.sconsign.dblite
/build
/dist
+/crap
/pkg
/mnt
node_modules
- Display 3D view of program tool paths in browser.
- Display accurate time remaining, ETA and progress during run.
- Automatically collapase moves in planner which are too short in time.
+ - Show IO status indicators on configuration pages.
## v0.3.28
- Show step rate on motor configuration page.
NODE_MODS := $(DIR)/node_modules
PUG := $(NODE_MODS)/.bin/pug
STYLUS := $(NODE_MODS)/.bin/stylus
-BROWSERIFY := $(NODE_MODS)/.bin/browserify
-TARGET := build/http
+TARGET_DIR := build/http
HTML := index
-HTML := $(patsubst %,$(TARGET)/%.html,$(HTML))
-CSS := $(wildcard src/stylus/*.styl)
-CSS_ASSETS := build/css/style.css
-JS := $(wildcard src/js/*.js)
-JS_ASSETS := build/js/assets.js
-STATIC := $(shell find src/resources -type f)
-STATIC := $(patsubst src/resources/%,$(TARGET)/%,$(STATIC))
+HTML := $(patsubst %,$(TARGET_DIR)/%.html,$(HTML))
+RESOURCES := $(shell find src/resources -type f)
+RESOURCES := $(patsubst src/resources/%,$(TARGET_DIR)/%,$(RESOURCES))
TEMPLS := $(wildcard src/pug/templates/*.pug)
AVR_FIRMWARE := src/avr/bbctrl-avr-firmware.hex
-GPLAN_MOD := rpi-share/camotics/gplan.so
+GPLAN_MOD := rpi-share/camotics/gplan.so
GPLAN_TARGET := src/py/camotics/gplan.so
-GPLAN_IMG := gplan-dev.img
+GPLAN_IMG := gplan-dev.img
RSYNC_EXCLUDE := \*.pyc __pycache__ \*.egg-info \\\#* \*~ .\\\#\*
RSYNC_EXCLUDE := $(patsubst %,--exclude %,$(RSYNC_EXCLUDE))
-RSYNC_OPTS := $(RSYNC_EXCLUDE) -rv --no-g --delete --force
+RSYNC_OPTS := $(RSYNC_EXCLUDE) -rv --no-g --delete --force
-VERSION := $(shell sed -n 's/^.*"version": "\([^"]*\)",.*$$/\1/p' package.json)
+VERSION := $(shell sed -n 's/^.*"version": "\([^"]*\)",.*$$/\1/p' package.json)
PKG_NAME := bbctrl-$(VERSION)
PUB_PATH := root@buildbotics.com:/var/www/buildbotics.com/bbctrl
SUBPROJECTS := avr boot pwr jig
+WATCH := src/pug src/pug/templates src/stylus src/js src/resources Makefile
+WATCH += src/static
ifndef HOST
HOST=bbctrl.local
PASSWORD=buildbotics
endif
-ifndef DEST
-DEST=mnt
-endif
-
-WATCH := src/pug src/pug/templates src/stylus src/js src/resources Makefile
-
-all: html css js static
- @$(MAKE) -C src/avr
- @$(MAKE) -C src/boot
- @$(MAKE) -C src/pwr
- @$(MAKE) -C src/jig
-copy: pkg
- rsync $(RSYNC_OPTS) pkg/$(PKG_NAME)/ $(DEST)/bbctrl/
+all: $(HTML) $(RESOURCES)
+ @for SUB in $(SUBPROJECTS); do $(MAKE) -C src/$$SUB; done
pkg: all $(AVR_FIRMWARE)
./setup.py sdist
http://$(HOST)/api/firmware/update
@-tput sgr0 && echo # Fix terminal output
-mount:
- mkdir -p $(DEST)
- sshfs bbmc@$(HOST): $(DEST)
-
-umount:
- fusermount -u $(DEST)
-
-html: templates $(HTML)
-
-css: $(CSS_ASSETS) $(CSS_ASSETS).sha256
- rm -f $(TARGET)/css/style-*.css
- install -D $< $(TARGET)/css/style-$(shell cat $(CSS_ASSETS).sha256).css
-
-js: $(JS_ASSETS) $(JS_ASSETS).sha256
- rm -f $(TARGET)/js/assets-*.js
- install -D $< $(TARGET)/js/assets-$(shell cat $(JS_ASSETS).sha256).js
-
-static: $(STATIC)
-
-templates: build/templates.pug
-
build/templates.pug: $(TEMPLS)
mkdir -p build
cat $(TEMPLS) >$@
-build/hashes.pug: $(CSS_ASSETS).sha256 $(JS_ASSETS).sha256
- echo "- var css_hash = '$(shell cat $(CSS_ASSETS).sha256)'" > $@
- echo "- var js_hash = '$(shell cat $(JS_ASSETS).sha256)'" >> $@
-
-$(TARGET)/index.html: build/templates.pug build/hashes.pug
-
-$(JS_ASSETS): $(JS) node_modules
- @mkdir -p $(shell dirname $@)
- $(BROWSERIFY) src/js/main.js -s main -o $@ || (rm -f $@; exit 1)
+node_modules: package.json
+ npm install && touch node_modules
-node_modules:
- npm install
-
-%.sha256: %
- mkdir -p $(shell dirname $@)
- sha256sum $< | sed 's/^\([a-f0-9]\+\) .*$$/\1/' > $@
-
-$(TARGET)/%: src/resources/%
+$(TARGET_DIR)/%: src/resources/%
install -D $< $@
-$(TARGET)/%.html: src/pug/%.pug $(wildcard src/pug/*.pug) node_modules
- @mkdir -p $(shell dirname $@)
- $(PUG) -P $< -o $(TARGET) || (rm -f $@; exit 1)
+$(TARGET_DIR)/index.html: build/templates.pug
+$(TARGET_DIR)/index.html: $(wildcard src/static/js/*)
+$(TARGET_DIR)/index.html: $(wildcard src/static/css/*)
+$(TARGET_DIR)/index.html: $(wildcard src/pug/templates/*)
+$(TARGET_DIR)/index.html: $(wildcard src/js/*)
+$(TARGET_DIR)/index.html: $(wildcard src/stylus/*)
-$(CSS_ASSETS): src/stylus/style.styl node_modules
- mkdir -p $(shell dirname $@)
- $(STYLUS) < $< > $@ || (rm -f $@; exit 1)
+$(TARGET_DIR)/%.html: src/pug/%.pug node_modules
+ @mkdir -p $(shell dirname $@)
+ $(PUG) -O pug-opts.js -P $< -o $(TARGET_DIR) || (rm -f $@; exit 1)
pylint:
- pylint3 -E $(shell find src/py -name \*.py)
+ pylint3 -E $(shell find src/py -name \*.py | grep -v flycheck_)
jshint:
./node_modules/jshint/bin/jshint --config jshint.json src/js/*.js
dist-clean: clean
rm -rf node_modules
-.PHONY: all install html css static templates clean tidy copy mount umount pkg
-.PHONY: gplan lint pylint jshint
+.PHONY: all install clean tidy pkg gplan lint pylint jshint
"lockfileVersion": 1,
"requires": true,
"dependencies": {
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+ "@types/babel-types": {
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}
},
- "@types/pug": {
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+ "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8="
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"wrappy": {
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},
"yargs": {
"version": "3.10.0",
- "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+ "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
"integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
"requires": {
"camelcase": "^1.0.2",
"decamelize": "^1.0.0",
"window-size": "0.1.0"
}
+ },
+ "yauzl": {
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+ "integrity": "sha1-lSj0QtqxsihOWLQ3m7GU4i4MQAU=",
+ "optional": true,
+ "requires": {
+ "fd-slicer": "~1.0.1"
+ }
}
}
}
"repository": "https://github.com/buildbotics/bbctrl-firmware",
"license": "GPL-3.0+",
"dependencies": {
- "browserify": ">=8.1.1",
- "gulp": "^3.9.1",
- "gulp-concat": "^2.6.1",
- "gulp-csso": "^3.0.1",
- "gulp-inline": "^0.1.3",
- "gulp-inline-images": "^1.2.6",
- "gulp-pug": "^4.0.1",
- "gulp-sourcemaps": "^2.6.4",
- "gulp-stylus": "^2.7.0",
- "gulp-uglify": "^3.0.1",
"jshint": "",
- "pug-cli": "^1.0.0-alpha6",
- "stylus": ">=0.42.3",
- "uglify-js": "^3.4.9"
+ "browserify": "",
+ "jstransformer-stylus": "",
+ "jstransformer-escape-html": "",
+ "pug-cli": ""
}
}
--- /dev/null
+{
+ pretty: true,
+ filters: {
+ browserify: function (text, options) {
+ return require('child_process').execSync(
+ `./node_modules/.bin/browserify - --basedir src/js`,
+ {input: text}
+ ).toString()
+ }
+ }
+}
currentView: 'loading',
index: -1,
modified: false,
- template: {motors: {template: {}}},
+ template: require('../resources/config-template.json'),
config: {
settings: {units: 'METRIC'},
motors: [{}, {}, {}, {}],
update: function () {
- $.ajax({type: 'GET', url: '/config-template.json', cache: false})
- .success(function (data, status, xhr) {
- this.template = data;
-
- api.get('config/load').done(function (config) {
- update_object(this.config, config, true);
- this.parse_hash();
-
- if (!this.checkedUpgrade) {
- this.checkedUpgrade = true;
-
- var check = this.config.admin['auto-check-upgrade'];
- if (typeof check == 'undefined' || check)
- this.$emit('check');
- }
- }.bind(this))
- }.bind(this))
+ api.get('config/load').done(function (config) {
+ update_object(this.config, config, true);
+ this.parse_hash();
+
+ if (!this.checkedUpgrade) {
+ this.checkedUpgrade = true;
+
+ var check = this.config.admin['auto-check-upgrade'];
+ if (typeof check == 'undefined' || check)
+ this.$emit('check');
+ }
+ }.bind(this))
},
case 2: return 10;
case 3: return 12;
}
- },
-
-
- get_class: function (active, state) {
- if (typeof active == 'undefined' || typeof state == 'undefined')
- return 'fa-exclamation-triangle warn';
-
- if (state == 2) return 'fa-circle-o';
-
- return (state ? 'fa-plus-circle' : 'fa-minus-circle') + ' ' +
- (active ? 'active' : 'inactive');
- },
-
-
- get_input_active: function (stateCode, typeCode) {
- var type = this.state[typeCode];
- var state = this.state[stateCode];
-
- if (type == 1) return !state; // Normally open
- else if (type == 2) return state; // Normally closed
-
- return false
- },
-
-
- get_input_class: function (stateCode, typeCode) {
- return this.get_class(this.get_input_active(stateCode, typeCode),
- this.state[stateCode]);
- },
-
-
- get_output_class: function (output) {
- return this.get_class(this.state[output + 'oa'],
- this.state[output + 'os']);
- },
-
-
- get_tooltip: function (mode, active, state) {
- if (typeof mode == 'undefined' || typeof active == 'undefined' ||
- typeof state == 'undefined') return 'Invalid';
-
- if (state == 0) state = 'Lo/Gnd';
- else if (state == 1) state = 'Hi/+3.3v';
- else if (state == 2) state = 'Tristated';
- else return 'Invalid';
-
- return 'Mode: ' + mode + '\nActive: ' + (active ? 'True' : 'False') +
- '\nLevel: ' + state;
- },
-
-
- get_input_tooltip: function (stateCode, typeCode) {
- var type = this.state[typeCode];
- if (type == 0) return 'Disabled';
- else if (type == 1) type = 'Normally open';
- else if (type == 2) type = 'Normally closed';
-
- var active = this.get_input_active(stateCode, typeCode);
- var state = this.state[stateCode];
-
- return this.get_tooltip(type, active, state);
- },
-
-
- get_output_tooltip: function (output) {
- var mode = this.state[output + 'om'];
- if (mode == 0) return 'Disabled';
- else if (mode == 1) mode = 'Lo/Hi';
- else if (mode == 2) mode = 'Hi/Lo';
- else if (mode == 3) mode = 'Tri/Lo';
- else if (mode == 4) mode = 'Tri/Hi';
- else if (mode == 5) mode = 'Lo/Tri';
- else if (mode == 6) mode = 'Hi/Tri';
- else mode = undefined;
-
- var active = this.state[output + 'oa'];
- var state = this.state[output + 'os'];
-
- return this.get_tooltip(mode, active, state);
}
}
}
--- /dev/null
+/******************************************************************************\
+
+ This file is part of the Buildbotics firmware.
+
+ Copyright (c) 2015 - 2018, Buildbotics LLC
+ All rights reserved.
+
+ This file ("the software") is free software: you can redistribute it
+ and/or modify it under the terms of the GNU General Public License,
+ version 2 as published by the Free Software Foundation. You should
+ have received a copy of the GNU General Public License, version 2
+ along with the software. If not, see <http://www.gnu.org/licenses/>.
+
+ The software is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the software. If not, see
+ <http://www.gnu.org/licenses/>.
+
+ For information regarding this software email:
+ "Joseph Coffland" <joseph@buildbotics.com>
+
+\******************************************************************************/
+
+'use strict'
+
+
+module.exports = {
+ template: "#io-indicator-template",
+ props: ['name', 'state'],
+
+
+ computed: {
+ klass: function () {
+ if (this.name == 'min-switch-0') return this.get_motor_min_class(0);
+ if (this.name == 'min-switch-1') return this.get_motor_min_class(1);
+ if (this.name == 'min-switch-2') return this.get_motor_min_class(2);
+ if (this.name == 'min-switch-3') return this.get_motor_min_class(3);
+ if (this.name == 'max-switch-0') return this.get_motor_max_class(0);
+ if (this.name == 'max-switch-1') return this.get_motor_max_class(1);
+ if (this.name == 'max-switch-2') return this.get_motor_max_class(2);
+ if (this.name == 'max-switch-3') return this.get_motor_max_class(3);
+ if (this.name == 'estop') return this.get_input_class('ew', 'et');
+ if (this.name == 'probe') return this.get_input_class('pw', 'pt');
+ if (this.name == 'load-1') return this.get_output_class('1');
+ if (this.name == 'load-2') return this.get_output_class('2');
+ if (this.name == 'fault') return this.get_output_class('f');
+ if (this.name == 'tool-enable-mode') return this.get_output_class('e');
+ if (this.name == 'tool-direction-mode') return this.get_output_class('d');
+ },
+
+
+ tooltip: function () {
+ if (this.name == 'min-switch-0') return this.get_motor_min_tooltip(0);
+ if (this.name == 'min-switch-1') return this.get_motor_min_tooltip(1);
+ if (this.name == 'min-switch-2') return this.get_motor_min_tooltip(2);
+ if (this.name == 'min-switch-3') return this.get_motor_min_tooltip(3);
+ if (this.name == 'max-switch-0') return this.get_motor_max_tooltip(0);
+ if (this.name == 'max-switch-1') return this.get_motor_max_tooltip(1);
+ if (this.name == 'max-switch-2') return this.get_motor_max_tooltip(2);
+ if (this.name == 'max-switch-3') return this.get_motor_max_tooltip(3);
+ if (this.name == 'estop') return this.get_input_tooltip('ew', 'et');
+ if (this.name == 'probe') return this.get_input_tooltip('pw', 'pt');
+ if (this.name == 'load-1') return this.get_output_tooltip('1');
+ if (this.name == 'load-2') return this.get_output_tooltip('2');
+ if (this.name == 'fault') return this.get_output_tooltip('f');
+ if (this.name == 'tool-direction-mode')
+ return this.get_output_tooltip('d');
+ if (this.name == 'tool-enable-mode')
+ return this.get_output_tooltip('e');
+ }
+ },
+
+
+ methods: {
+ get_io_state_class: function (active, state) {
+ if (typeof active == 'undefined' || typeof state == 'undefined')
+ return 'fa-exclamation-triangle warn';
+
+ if (state == 2) return 'fa-circle-o';
+
+ return (state ? 'fa-plus-circle' : 'fa-minus-circle') + ' ' +
+ (active ? 'active' : 'inactive');
+ },
+
+
+ get_input_active: function (stateCode, typeCode) {
+ var type = this.state[typeCode];
+ var state = this.state[stateCode];
+
+ if (type == 1) return !state; // Normally open
+ else if (type == 2) return state; // Normally closed
+
+ return false
+ },
+
+
+ get_input_class: function (stateCode, typeCode) {
+ return this.get_io_state_class(this.get_input_active(stateCode, typeCode),
+ this.state[stateCode]);
+ },
+
+
+ get_output_class: function (output) {
+ return this.get_io_state_class(this.state[output + 'oa'],
+ this.state[output + 'os']);
+ },
+
+
+ get_motor_min_class: function (motor) {
+ return this.get_input_class(motor + 'lw', motor + 'ls');
+ },
+
+
+ get_motor_max_class: function (motor) {
+ return this.get_input_class(motor + 'xw', motor + 'xs');
+ },
+
+
+ get_tooltip: function (mode, active, state) {
+ if (typeof mode == 'undefined' || typeof active == 'undefined' ||
+ typeof state == 'undefined') return 'Invalid';
+
+ if (state == 0) state = 'Lo/Gnd';
+ else if (state == 1) state = 'Hi/+3.3v';
+ else if (state == 2) state = 'Tristated';
+ else return 'Invalid';
+
+ return 'Mode: ' + mode + '\nActive: ' + (active ? 'True' : 'False') +
+ '\nLevel: ' + state;
+ },
+
+
+ get_input_tooltip: function (stateCode, typeCode) {
+ var type = this.state[typeCode];
+ if (type == 0) return 'Disabled';
+ else if (type == 1) type = 'Normally open';
+ else if (type == 2) type = 'Normally closed';
+
+ var active = this.get_input_active(stateCode, typeCode);
+ var state = this.state[stateCode];
+
+ return this.get_tooltip(type, active, state);
+ },
+
+
+ get_output_tooltip: function (output) {
+ var mode = this.state[output + 'om'];
+ if (mode == 0) return 'Disabled';
+ else if (mode == 1) mode = 'Lo/Hi';
+ else if (mode == 2) mode = 'Hi/Lo';
+ else if (mode == 3) mode = 'Tri/Lo';
+ else if (mode == 4) mode = 'Tri/Hi';
+ else if (mode == 5) mode = 'Lo/Tri';
+ else if (mode == 6) mode = 'Hi/Tri';
+ else mode = undefined;
+
+ var active = this.state[output + 'oa'];
+ var state = this.state[output + 'os'];
+
+ return this.get_tooltip(mode, active, state);
+ },
+
+
+ get_motor_min_tooltip: function (motor) {
+ return this.get_input_tooltip(motor + 'lw', motor + 'ls');
+ },
+
+
+ get_motor_max_tooltip: function (motor) {
+ return this.get_input_tooltip(motor + 'xw', motor + 'xs');
+ }
+ }
+}
module.exports = {
template: '#io-view-template',
- props: ['config', 'template'],
+ props: ['config', 'template', 'state'],
events: {
Vue.component('templated-input', require('./templated-input'));
Vue.component('message', require('./message'));
Vue.component('indicators', require('./indicators'));
+ Vue.component('io-indicator', require('./io-indicator'));
Vue.component('console', require('./console'));
Vue.component('unit-value', require('./unit-value'));
module.exports = {
template: '#motor-view-template',
- props: ['index', 'config', 'template'],
+ props: ['index', 'config', 'template', 'state'],
computed: {
module.exports = {
template: '#path-viewer-template',
- props: ['toolpath', 'progress', 'x', 'y', 'z'],
+ props: ['toolpath', 'progress', 'state'],
data: function () {
computed: {
- hasPath: function () {return typeof this.toolpath.path != 'undefined'}
+ x: function () {return this.xAbs + this.xOff},
+ y: function () {return this.yAbs + this.yOff},
+ z: function () {return this.zAbs + this.zOff},
+
+ xAbs: function () {return this.state.xp || 0},
+ yAbs: function () {return this.state.xy || 0},
+ zAbs: function () {return this.state.xz || 0},
+
+ xOff: function () {return this.state.offset_x || 0},
+ yOff: function () {return this.state.offset_y || 0},
+ zOff: function () {return this.state.offset_z || 0},
+
+ xMin: function () {return this.state.xtn},
+ yMin: function () {return this.state.ytn},
+ zMin: function () {return this.state.ztn},
+
+ xMax: function () {return this.state.xtm},
+ yMax: function () {return this.state.ytm},
+ zMax: function () {return this.state.ztm},
+
+ hasPath: function () {return typeof this.toolpath.path != 'undefined'},
+ target: function () {return $(this.$el).find('.path-viewer-content')[0]}
},
},
- getTarget: function () {
- return this.$el.querySelector('.path-viewer-content');
- },
-
-
getDims: function () {
- var t = $(this.getTarget());
+ var t = $(this.target);
var width = t.innerWidth();
var height = t.innerHeight();
return {width: width, height: height};
this.renderer.setPixelRatio(window.devicePixelRatio);
this.renderer.setClearColor(0, 0);
- this.getTarget().appendChild(this.renderer.domElement);
+ this.target.appendChild(this.renderer.domElement);
} catch (e) {
+ console.log(e);
this.error = true;
this.message = 'WebGL not supported';
this.enabled = false;
//- //
//-/////////////////////////////////////////////////////////////////////////////
-include ../../build/hashes.pug
-
-
doctype html
html(lang="en")
head
title Buildbotics Controller - Web interface
- link(rel="stylesheet", href="/css/pure-min.css")
- //if lte IE 8
- link(rel="stylesheet", href="css/side-menu-old-ie.css")
- // [if gt IE 8] <!
- link(rel="stylesheet", href="css/side-menu.css")
- // <![endif]
+ style: include ../static/css/pure-min.css
+ style: include ../static/css/side-menu.css
- link(rel="stylesheet" href="css/font-awesome.min.css")
- link(href="css/Audiowide.css" rel="stylesheet" type="text/css")
- link(href="css/clusterize.css" rel="stylesheet" type="text/css")
-
- link(rel="stylesheet" href="/css/style-" + css_hash + ".css")
+ style: include ../static/css/font-awesome.min.css
+ style: include ../static/css/Audiowide.css
+ style: include ../static/css/clusterize.css
+ style: include:stylus ../stylus/style.styl
body(v-cloak)
div(v-if="state.xx == 'HOLDING'")
button.pure-button(@click="close_messages('stop')")
- | Stop
+ | Stpo
.fa.fa-stop
button.pure-button(@click="close_messages('continue')")
| Continue
.fa.fa-play
- #templates
- include ../../build/templates.pug
-
+ #templates: include ../../build/templates.pug
iframe#download-target(style="display:none")
- script(src="js/jquery-1.11.3.min.js")
- script(src="js/vue.js")
- script(src="js/sockjs.min.js")
- script(src="js/clusterize.min.js")
- script(src="js/three.min.js")
- script(src="/js/assets-" + js_hash + ".js")
- script(src="js/ui.js")
+ script: include ../static/js/jquery-1.11.3.min.js
+ script: include ../static/js/vue.js
+ script: include ../static/js/sockjs.min.js
+ script: include ../static/js/clusterize.min.js
+ script: include ../static/js/three.min.js
+ script: include:browserify ../js/main.js
+ script: include ../static/js/ui.js
th.absolute Absolute
th.offset Offset
th.actions
- button.pure-button(:disabled="!is_ready",
+ button.pure-button(:disabled="!can_mdi",
title="Zero all axis offsets.", @click="zero()") ∅
button.pure-button(title="Home all axes.", @click="home()",
- :disabled="!is_ready")
+ :disabled="!can_mdi")
.fa.fa-home
each axis in 'xyzabc'
td.absolute: unit-value(:value="state." + axis + "p", precision="3")
td.offset: unit-value(:value=`get_offset('${axis}')`, precision="3")
th.actions
- button.pure-button(:disabled="!is_ready",
+ button.pure-button(:disabled="!can_mdi",
title=`Set {{'${axis}' | upper}} axis position.`,
@click=`show_set_position('${axis}')`)
.fa.fa-cog
- button.pure-button(:disabled="!is_ready",
+ button.pure-button(:disabled="!can_mdi",
title=`Zero {{'${axis}' | upper}} axis offset.`,
@click=`zero('${axis}')`) ∅
- button.pure-button(:disabled="!is_ready",
+ button.pure-button(:disabled="!can_mdi",
title=`Home {{'${axis}' | upper}} axis.`,
@click=`home('${axis}')`)
.fa.fa-home
option(v-for="file in files", :value="file") {{file}}
path-viewer(:toolpath="toolpath", :progress="toolpath_progress",
- :x="get_position('x')", :y="get_position('y')",
- :z="get_position('z')")
+ :state="state")
gcode-viewer
section#content2.tab-content
console
section#content5.tab-content
- indicators(:state="state")
+ indicators(:state="state", :template="template")
each motor in '0123'
tr
- td
- .fa.io(:class=`get_input_class('${motor}lw', '${motor}ls')`,
- :title=`get_input_tooltip('${motor}lw', '${motor}ls')`)
+ td: io-indicator(name=`min-switch-${motor}`, :state="state")
td {{get_min_pin(#{motor})}}
th Motor #{motor} Min
th.separator
- td
- .fa.io(:class=`get_input_class('${motor}xw', '${motor}xs')`,
- :title=`get_input_tooltip('${motor}xw', '${motor}xs')`)
+ td: io-indicator(name=`max-switch-${motor}`, :state="state")
td {{get_max_pin(#{motor})}}
th Motor #{motor} Max
tr
- td
- .fa.io(:class="get_input_class('ew', 'et')",
- :title="get_input_tooltip('ew', 'et')")
+ td: io-indicator(name="estop", :state="state")
td 23
th EStop
th.separator
- td
- .fa.io(:class="get_input_class('pw', 'pt')",
- :title="get_input_tooltip('pw', 'pt')")
+ td: io-indicator(name="probe", :state="state")
td 22
th Probe
th Name
tr
- td
- .fa.io(:class="get_output_class('e')",
- :title="get_output_tooltip('e')")
+ td: io-indicator(name="tool-enable-mode", :state="state")
td 15
th Tool Enable
th.separator
- td
- .fa.io(:class="get_output_class('1')",
- :title="get_output_tooltip('1')")
+ td: io-indicator(name="load-1", :state="state")
td 2
th Load 1
tr
- td
- .fa.io(:class="get_output_class('d')",
- :title="get_output_tooltip('d')")
+ td: io-indicator(name="tool-direction-mode", :state="state")
td 16
th Tool Direction
th.separator
- td
- .fa.io(:class="get_output_class('2')",
- :title="get_output_tooltip('2')")
+ td: io-indicator(name="load-2", :state="state")
td 1
th Load 2
td 17
th Tool PWM
th.separator
- td
- .fa.io(:class="get_output_class('f')",
- :title="get_output_tooltip('f')")
+ td: io-indicator(name="fault", :state="state")
td 21
th Fault
--- /dev/null
+//-/////////////////////////////////////////////////////////////////////////////
+//- //
+//- This file is part of the Buildbotics firmware. //
+//- //
+//- Copyright (c) 2015 - 2018, Buildbotics LLC //
+//- All rights reserved. //
+//- //
+//- This file ("the software") is free software: you can redistribute it //
+//- and/or modify it under the terms of the GNU General Public License, //
+//- version 2 as published by the Free Software Foundation. You should //
+//- have received a copy of the GNU General Public License, version 2 //
+//- along with the software. If not, see <http://www.gnu.org/licenses/>. //
+//- //
+//- The software is distributed in the hope that it will be useful, but //
+//- WITHOUT ANY WARRANTY; without even the implied warranty of //
+//- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
+//- Lesser General Public License for more details. //
+//- //
+//- You should have received a copy of the GNU Lesser General Public //
+//- License along with the software. If not, see //
+//- <http://www.gnu.org/licenses/>. //
+//- //
+//- For information regarding this software email: //
+//- "Joseph Coffland" <joseph@buildbotics.com> //
+//- //
+//-/////////////////////////////////////////////////////////////////////////////
+
+script#io-indicator-template(type="text/x-template")
+ .fa.io(:class="klass", :title="tooltip")
templated-input(v-for="templ in template.switches", :name="$key",
:model.sync="config.switches[$key]", :template="templ")
+ label.extra(slot="extra")
+ | Pin {{templ.pin}}
+ io-indicator(:name="$key", :state="state")
+
fieldset
h2 Outputs
templated-input(v-for="templ in template.outputs", :name="$key",
:model.sync="config.outputs[$key]", :template="templ")
+
+ label.extra(slot="extra")
+ | Pin {{templ.pin}}
+ io-indicator(:name="$key", :state="state")
label.extra(v-if="$key == 'travel-per-rev' && !metric", slot="extra",
title="Thousandths of an inch per step")
| ({{milPerStep | fixed 2}} mil/step)
+
+ label.extra(v-if="$key == 'min-switch' || $key == 'max-switch'",
+ slot="extra")
+ | Pin {{templ.pins[index]}}
+ io-indicator(:name="$key + '-' + index", :state="state")
//-/////////////////////////////////////////////////////////////////////////////
script#path-viewer-template(type="text/x-template")
- .path-viewer
+ .path-viewer(:class="{small: small, error: error}")
.path-viewer-toolbar
.tool-button(title="Toggle path view size.",
@click="small = !small", :class="{active: !small}")
.tool-button(@click=`snap('${view}')`, title=`Snap to ${view} view.`)
img(src=`images/${view}.png`)
- .path-viewer-content(:class="{small: small}")
- .path-viewer-message(:class="{error: error}")
+ .path-viewer-content
+ .path-viewer-message
template(v-if="loading")
div(v-if="progress && progress < 1")
| Simulating run {{progress | non_zero_percent 0}}. . .
:model.sync="config.tool[$key]", :template="templ",
v-if="tool_type != 'DISABLED' || $key == 'tool-type'")
+ label.extra(slot="extra",
+ v-if="$key == 'tool-enable-mode' || $key == 'tool-direction-mode'")
+ | Pin {{templ.pin}}
+ io-indicator(:name="$key", :state="state")
+
fieldset(v-if="tool_type == 'PWM SPINDLE'")
h2 PWM Spindle
templated-input(v-for="templ in template['pwm-spindle']",
b.stepwise.max_height,
b.stepwise.step_height))
- b.index += 1
+ b.index += 1 # pylint: disable=no-member
except OSError: break
from collections import deque
log = logging.getLogger('CmdQ')
-log.setLevel(logging.WARNING)
+log.setLevel(logging.INFO)
class CommandQueue():
# Delete everything
for path in glob.glob('upload/*'): safe_remove(path)
self.ctrl.preplanner.delete_all_plans()
+ self.ctrl.state.set('selected', '')
else:
# Delete a single file
safe_remove('upload' + filename)
self.ctrl.preplanner.delete_plans(filename)
+ if self.ctrl.state.get('selected') == filename:
+ self.ctrl.state.set('selected', '')
+
def put_ok(self, path):
gcode = self.request.files['gcode'][0]
self.screen = self.new_screen()
self.set_message('Loading...')
- # Redraw screen every 5 seconds
- self.redraw_timer = PeriodicCallback(self._redraw, 5000, ctrl.ioloop)
- self.redraw_timer.start()
-
+ self._redraw(False)
atexit.register(self.goodbye)
self.timeout = self.ctrl.ioloop.call_later(0.25, self._update)
- def _redraw(self):
- self.redraw = True
- self.update()
+ def _redraw(self, now = True):
+ if now:
+ self.redraw = True
+ self.update()
+ self.redraw_timer = self.ctrl.ioloop.call_later(5, self._redraw)
def _update(self):
self.timeout = None
if self.redraw_timer:
- self.redraw_timer.stop()
+ self.ctrl.ioloop.remove_timeout(self.redraw_timer)
self.redraw_timer = None
if self.lcd is not None: self.set_message(message)
self.planner = bbctrl.Planner(ctrl)
ctrl.state.set('cycle', 'idle')
- PeriodicCallback(self._update_cycle, 1000, ctrl.ioloop).start()
+ self._update_cycle_cb(False)
ctrl.state.add_listener(self._update)
(cycle, current))
+ def _update_cycle_cb(self, now = True):
+ if now: self._update_cycle()
+ self.ctrl.ioloop.call_later(1, self._update_cycle_cb)
+
+
def _update_cycle(self):
if (self._get_cycle() != 'idle' and self._get_state() == 'READY' and
not self.planner.is_busy() and not super().is_active()):
else: super().i2c_command(Cmd.UNPAUSE)
- def stop(self):
- if self._get_cycle() == 'idle': self._begin_cycle('running')
- super().i2c_command(Cmd.STOP)
-
-
+ def stop(self): super().i2c_command(Cmd.STOP)
def pause(self): super().pause()
def reset(self):
+ if (hasattr(self.ctrl, 'mach')): self.ctrl.mach.stop()
self.planner = gplan.Planner()
self.planner.set_resolver(self._get_var_cb)
self.planner.set_logger(self._log_cb, 1, 'LinePlanner:3')
except Exception as e:
log.exception(e)
self.reset()
+
+ log.info('running: %s active %s' % (self.is_running(),
+ self.cmdq.is_active()))
self.lcd_page = ctrl.lcd.add_new_page()
self.failures = 0
- PeriodicCallback(self._update, 1000, ctrl.ioloop).start()
+ self._update_cb(False)
def check_fault(self, var, status):
log.error('Vdd current sense error')
+ def _update_cb(self, now = True):
+ if now: self._update()
+ self.ctrl.ioloop.call_later(1, self._update_cb)
+
+
def _update(self):
update = {}
"type": "enum",
"values": ["disabled", "normally-open", "normally-closed"],
"default": "disabled",
- "code": "ls"
+ "code": "ls",
+ "pins": [3, 5, 9, 11]
},
"max-switch": {
"type": "enum",
"values": ["disabled", "normally-open", "normally-closed"],
"default": "disabled",
- "code": "xs"
+ "code": "xs",
+ "pins": [4, 8, 10, 12]
}
},
"values": ["disabled", "lo-hi", "hi-lo", "tri-lo", "tri-hi", "lo-tri",
"hi-tri"],
"default": "lo-hi",
- "code": "eom"
+ "code": "eom",
+ "pin": 15
},
"tool-direction-mode": {
"type": "enum",
"values": ["disabled", "lo-hi", "hi-lo", "tri-lo", "tri-hi", "lo-tri",
"hi-tri"],
"default": "lo-hi",
- "code": "dom"
+ "code": "dom",
+ "pin": 16
}
},
"type": "enum",
"values": ["disabled", "normally-open", "normally-closed"],
"default": "disabled",
- "code": "et"
+ "code": "et",
+ "pin": 23
},
"probe": {
"type": "enum",
"values": ["disabled", "normally-open", "normally-closed"],
"default": "normally-open",
- "code": "pt"
+ "code": "pt",
+ "pin": 22
}
},
"values": ["disabled", "lo-hi", "hi-lo", "tri-lo", "tri-hi", "lo-tri",
"hi-tri"],
"default": "lo-hi",
- "code": "1om"
+ "code": "1om",
+ "pin": 2
},
"load-2": {
"type": "enum",
"values": ["disabled", "lo-hi", "hi-lo", "tri-lo", "tri-hi", "lo-tri",
"hi-tri"],
"default": "lo-hi",
- "code": "2om"
+ "code": "2om",
+ "pin": 1
},
"fault": {
"type": "enum",
"values": ["disabled", "lo-hi", "hi-lo", "tri-lo", "tri-hi", "lo-tri",
"hi-tri"],
"default": "lo-hi",
- "code": "fom"
+ "code": "fom",
+ "pin": 21
}
},
+++ /dev/null
-@font-face {
- font-family: 'Audiowide';
- font-style: normal;
- font-weight: 400;
- src: local('Audiowide'), local('Audiowide-Regular'), url(http://fonts.gstatic.com/s/audiowide/v4/8XtYtNKEyyZh481XVWfVOqCWcynf_cDxXwCLxiixG1c.ttf) format('truetype');
-}
+++ /dev/null
-/* max-height - the only parameter in this file that needs to be edited.
- * Change it to suit your needs. The rest is recommended to leave as is.
- */
-.clusterize-scroll{
- max-height: 200px;
- overflow: auto;
-}
-
-/**
- * Avoid vertical margins for extra tags
- * Necessary for correct calculations when rows have nonzero vertical margins
- */
-.clusterize-extra-row{
- margin-top: 0 !important;
- margin-bottom: 0 !important;
-}
-
-/* By default extra tag .clusterize-keep-parity added to keep parity of rows.
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+++ /dev/null
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parser.Encoder;this.decoder=new parser.Decoder;this.autoConnect=opts.autoConnect!==false;if(this.autoConnect)this.open()}Manager.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var nsp in this.nsps){this.nsps[nsp].emit.apply(this.nsps[nsp],arguments)}};Manager.prototype.updateSocketIds=function(){for(var nsp in this.nsps){this.nsps[nsp].id=this.engine.id}};Emitter(Manager.prototype);Manager.prototype.reconnection=function(v){if(!arguments.length)return this._reconnection;this._reconnection=!!v;return this};Manager.prototype.reconnectionAttempts=function(v){if(!arguments.length)return this._reconnectionAttempts;this._reconnectionAttempts=v;return this};Manager.prototype.reconnectionDelay=function(v){if(!arguments.length)return this._reconnectionDelay;this._reconnectionDelay=v;this.backoff&&this.backoff.setMin(v);return this};Manager.prototype.randomizationFactor=function(v){if(!arguments.length)return this._randomizationFactor;this._randomizationFactor=v;this.backoff&&this.backoff.setJitter(v);return this};Manager.prototype.reconnectionDelayMax=function(v){if(!arguments.length)return this._reconnectionDelayMax;this._reconnectionDelayMax=v;this.backoff&&this.backoff.setMax(v);return this};Manager.prototype.timeout=function(v){if(!arguments.length)return this._timeout;this._timeout=v;return this};Manager.prototype.maybeReconnectOnOpen=function(){if(!this.reconnecting&&this._reconnection&&this.backoff.attempts===0){this.reconnect()}};Manager.prototype.open=Manager.prototype.connect=function(fn){debug("readyState %s",this.readyState);if(~this.readyState.indexOf("open"))return this;debug("opening %s",this.uri);this.engine=eio(this.uri,this.opts);var socket=this.engine;var self=this;this.readyState="opening";this.skipReconnect=false;var openSub=on(socket,"open",function(){self.onopen();fn&&fn()});var errorSub=on(socket,"error",function(data){debug("connect_error");self.cleanup();self.readyState="closed";self.emitAll("connect_error",data);if(fn){var err=new Error("Connection error");err.data=data;fn(err)}else{self.maybeReconnectOnOpen()}});if(false!==this._timeout){var timeout=this._timeout;debug("connect attempt will timeout after %d",timeout);var timer=setTimeout(function(){debug("connect attempt timed out after %d",timeout);openSub.destroy();socket.close();socket.emit("error","timeout");self.emitAll("connect_timeout",timeout)},timeout);this.subs.push({destroy:function(){clearTimeout(timer)}})}this.subs.push(openSub);this.subs.push(errorSub);return this};Manager.prototype.onopen=function(){debug("open");this.cleanup();this.readyState="open";this.emit("open");var socket=this.engine;this.subs.push(on(socket,"data",bind(this,"ondata")));this.subs.push(on(this.decoder,"decoded",bind(this,"ondecoded")));this.subs.push(on(socket,"error",bind(this,"onerror")));this.subs.push(on(socket,"close",bind(this,"onclose")))};Manager.prototype.ondata=function(data){this.decoder.add(data)};Manager.prototype.ondecoded=function(packet){this.emit("packet",packet)};Manager.prototype.onerror=function(err){debug("error",err);this.emitAll("error",err)};Manager.prototype.socket=function(nsp){var socket=this.nsps[nsp];if(!socket){socket=new Socket(this,nsp);this.nsps[nsp]=socket;var self=this;socket.on("connect",function(){socket.id=self.engine.id;if(!~indexOf(self.connected,socket)){self.connected.push(socket)}})}return socket};Manager.prototype.destroy=function(socket){var index=indexOf(this.connected,socket);if(~index)this.connected.splice(index,1);if(this.connected.length)return;this.close()};Manager.prototype.packet=function(packet){debug("writing packet %j",packet);var self=this;if(!self.encoding){self.encoding=true;this.encoder.encode(packet,function(encodedPackets){for(var i=0;i<encodedPackets.length;i++){self.engine.write(encodedPackets[i])}self.encoding=false;self.processPacketQueue()})}else{self.packetBuffer.push(packet)}};Manager.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var pack=this.packetBuffer.shift();this.packet(pack)}};Manager.prototype.cleanup=function(){var sub;while(sub=this.subs.shift())sub.destroy();this.packetBuffer=[];this.encoding=false;this.decoder.destroy()};Manager.prototype.close=Manager.prototype.disconnect=function(){this.skipReconnect=true;this.backoff.reset();this.readyState="closed";this.engine&&this.engine.close()};Manager.prototype.onclose=function(reason){debug("close");this.cleanup();this.backoff.reset();this.readyState="closed";this.emit("close",reason);if(this._reconnection&&!this.skipReconnect){this.reconnect()}};Manager.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var self=this;if(this.backoff.attempts>=this._reconnectionAttempts){debug("reconnect failed");this.backoff.reset();this.emitAll("reconnect_failed");this.reconnecting=false}else{var delay=this.backoff.duration();debug("will wait %dms before reconnect attempt",delay);this.reconnecting=true;var timer=setTimeout(function(){if(self.skipReconnect)return;debug("attempting reconnect");self.emitAll("reconnect_attempt",self.backoff.attempts);self.emitAll("reconnecting",self.backoff.attempts);if(self.skipReconnect)return;self.open(function(err){if(err){debug("reconnect attempt error");self.reconnecting=false;self.reconnect();self.emitAll("reconnect_error",err.data)}else{debug("reconnect success");self.onreconnect()}})},delay);this.subs.push({destroy:function(){clearTimeout(timer)}})}};Manager.prototype.onreconnect=function(){var attempt=this.backoff.attempts;this.reconnecting=false;this.backoff.reset();this.updateSocketIds();this.emitAll("reconnect",attempt)}},{"./on":4,"./socket":5,"./url":6,backo2:7,"component-bind":8,"component-emitter":9,debug:10,"engine.io-client":11,indexof:40,"object-component":41,"socket.io-parser":44}],4:[function(_dereq_,module,exports){module.exports=on;function on(obj,ev,fn){obj.on(ev,fn);return{destroy:function(){obj.removeListener(ev,fn)}}}},{}],5:[function(_dereq_,module,exports){var parser=_dereq_("socket.io-parser");var Emitter=_dereq_("component-emitter");var toArray=_dereq_("to-array");var on=_dereq_("./on");var bind=_dereq_("component-bind");var debug=_dereq_("debug")("socket.io-client:socket");var hasBin=_dereq_("has-binary");module.exports=exports=Socket;var events={connect:1,connect_error:1,connect_timeout:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1};var emit=Emitter.prototype.emit;function Socket(io,nsp){this.io=io;this.nsp=nsp;this.json=this;this.ids=0;this.acks={};if(this.io.autoConnect)this.open();this.receiveBuffer=[];this.sendBuffer=[];this.connected=false;this.disconnected=true}Emitter(Socket.prototype);Socket.prototype.subEvents=function(){if(this.subs)return;var io=this.io;this.subs=[on(io,"open",bind(this,"onopen")),on(io,"packet",bind(this,"onpacket")),on(io,"close",bind(this,"onclose"))]};Socket.prototype.open=Socket.prototype.connect=function(){if(this.connected)return this;this.subEvents();this.io.open();if("open"==this.io.readyState)this.onopen();return this};Socket.prototype.send=function(){var args=toArray(arguments);args.unshift("message");this.emit.apply(this,args);return this};Socket.prototype.emit=function(ev){if(events.hasOwnProperty(ev)){emit.apply(this,arguments);return this}var args=toArray(arguments);var parserType=parser.EVENT;if(hasBin(args)){parserType=parser.BINARY_EVENT}var packet={type:parserType,data:args};if("function"==typeof args[args.length-1]){debug("emitting packet with ack id %d",this.ids);this.acks[this.ids]=args.pop();packet.id=this.ids++}if(this.connected){this.packet(packet)}else{this.sendBuffer.push(packet)}return this};Socket.prototype.packet=function(packet){packet.nsp=this.nsp;this.io.packet(packet)};Socket.prototype.onopen=function(){debug("transport is open - connecting");if("/"!=this.nsp){this.packet({type:parser.CONNECT})}};Socket.prototype.onclose=function(reason){debug("close (%s)",reason);this.connected=false;this.disconnected=true;delete this.id;this.emit("disconnect",reason)};Socket.prototype.onpacket=function(packet){if(packet.nsp!=this.nsp)return;switch(packet.type){case parser.CONNECT:this.onconnect();break;case parser.EVENT:this.onevent(packet);break;case parser.BINARY_EVENT:this.onevent(packet);break;case parser.ACK:this.onack(packet);break;case parser.BINARY_ACK:this.onack(packet);break;case parser.DISCONNECT:this.ondisconnect();break;case parser.ERROR:this.emit("error",packet.data);break}};Socket.prototype.onevent=function(packet){var args=packet.data||[];debug("emitting event %j",args);if(null!=packet.id){debug("attaching ack callback to event");args.push(this.ack(packet.id))}if(this.connected){emit.apply(this,args)}else{this.receiveBuffer.push(args)}};Socket.prototype.ack=function(id){var self=this;var sent=false;return function(){if(sent)return;sent=true;var args=toArray(arguments);debug("sending ack %j",args);var type=hasBin(args)?parser.BINARY_ACK:parser.ACK;self.packet({type:type,id:id,data:args})}};Socket.prototype.onack=function(packet){debug("calling ack %s with %j",packet.id,packet.data);var fn=this.acks[packet.id];fn.apply(this,packet.data);delete this.acks[packet.id]};Socket.prototype.onconnect=function(){this.connected=true;this.disconnected=false;this.emit("connect");this.emitBuffered()};Socket.prototype.emitBuffered=function(){var i;for(i=0;i<this.receiveBuffer.length;i++){emit.apply(this,this.receiveBuffer[i])}this.receiveBuffer=[];for(i=0;i<this.sendBuffer.length;i++){this.packet(this.sendBuffer[i])}this.sendBuffer=[]};Socket.prototype.ondisconnect=function(){debug("server disconnect (%s)",this.nsp);this.destroy();this.onclose("io server disconnect")};Socket.prototype.destroy=function(){if(this.subs){for(var i=0;i<this.subs.length;i++){this.subs[i].destroy()}this.subs=null}this.io.destroy(this)};Socket.prototype.close=Socket.prototype.disconnect=function(){if(this.connected){debug("performing disconnect (%s)",this.nsp);this.packet({type:parser.DISCONNECT})}this.destroy();if(this.connected){this.onclose("io client disconnect")}return this}},{"./on":4,"component-bind":8,"component-emitter":9,debug:10,"has-binary":36,"socket.io-parser":44,"to-array":48}],6:[function(_dereq_,module,exports){(function(global){var parseuri=_dereq_("parseuri");var debug=_dereq_("debug")("socket.io-client:url");module.exports=url;function url(uri,loc){var obj=uri;var loc=loc||global.location;if(null==uri)uri=loc.protocol+"//"+loc.host;if("string"==typeof uri){if("/"==uri.charAt(0)){if("/"==uri.charAt(1)){uri=loc.protocol+uri}else{uri=loc.hostname+uri}}if(!/^(https?|wss?):\/\//.test(uri)){debug("protocol-less url %s",uri);if("undefined"!=typeof loc){uri=loc.protocol+"//"+uri}else{uri="https://"+uri}}debug("parse %s",uri);obj=parseuri(uri)}if(!obj.port){if(/^(http|ws)$/.test(obj.protocol)){obj.port="80"}else if(/^(http|ws)s$/.test(obj.protocol)){obj.port="443"}}obj.path=obj.path||"/";obj.id=obj.protocol+"://"+obj.host+":"+obj.port;obj.href=obj.protocol+"://"+obj.host+(loc&&loc.port==obj.port?"":":"+obj.port);return obj}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{debug:10,parseuri:42}],7:[function(_dereq_,module,exports){module.exports=Backoff;function Backoff(opts){opts=opts||{};this.ms=opts.min||100;this.max=opts.max||1e4;this.factor=opts.factor||2;this.jitter=opts.jitter>0&&opts.jitter<=1?opts.jitter:0;this.attempts=0}Backoff.prototype.duration=function(){var ms=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var rand=Math.random();var deviation=Math.floor(rand*this.jitter*ms);ms=(Math.floor(rand*10)&1)==0?ms-deviation:ms+deviation}return Math.min(ms,this.max)|0};Backoff.prototype.reset=function(){this.attempts=0};Backoff.prototype.setMin=function(min){this.ms=min};Backoff.prototype.setMax=function(max){this.max=max};Backoff.prototype.setJitter=function(jitter){this.jitter=jitter}},{}],8:[function(_dereq_,module,exports){var slice=[].slice;module.exports=function(obj,fn){if("string"==typeof fn)fn=obj[fn];if("function"!=typeof fn)throw new Error("bind() requires a function");var args=slice.call(arguments,2);return function(){return fn.apply(obj,args.concat(slice.call(arguments)))}}},{}],9:[function(_dereq_,module,exports){module.exports=Emitter;function Emitter(obj){if(obj)return mixin(obj)}function mixin(obj){for(var key in Emitter.prototype){obj[key]=Emitter.prototype[key]}return obj}Emitter.prototype.on=Emitter.prototype.addEventListener=function(event,fn){this._callbacks=this._callbacks||{};(this._callbacks[event]=this._callbacks[event]||[]).push(fn);return this};Emitter.prototype.once=function(event,fn){var self=this;this._callbacks=this._callbacks||{};function on(){self.off(event,on);fn.apply(this,arguments)}on.fn=fn;this.on(event,on);return this};Emitter.prototype.off=Emitter.prototype.removeListener=Emitter.prototype.removeAllListeners=Emitter.prototype.removeEventListener=function(event,fn){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this}var callbacks=this._callbacks[event];if(!callbacks)return this;if(1==arguments.length){delete this._callbacks[event];return this}var cb;for(var i=0;i<callbacks.length;i++){cb=callbacks[i];if(cb===fn||cb.fn===fn){callbacks.splice(i,1);break}}return this};Emitter.prototype.emit=function(event){this._callbacks=this._callbacks||{};var args=[].slice.call(arguments,1),callbacks=this._callbacks[event];if(callbacks){callbacks=callbacks.slice(0);for(var i=0,len=callbacks.length;i<len;++i){callbacks[i].apply(this,args)}}return this};Emitter.prototype.listeners=function(event){this._callbacks=this._callbacks||{};return this._callbacks[event]||[]};Emitter.prototype.hasListeners=function(event){return!!this.listeners(event).length}},{}],10:[function(_dereq_,module,exports){module.exports=debug;function debug(name){if(!debug.enabled(name))return function(){};return function(fmt){fmt=coerce(fmt);var curr=new Date;var ms=curr-(debug[name]||curr);debug[name]=curr;fmt=name+" "+fmt+" +"+debug.humanize(ms);window.console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}}debug.names=[];debug.skips=[];debug.enable=function(name){try{localStorage.debug=name}catch(e){}var split=(name||"").split(/[\s,]+/),len=split.length;for(var i=0;i<len;i++){name=split[i].replace("*",".*?");if(name[0]==="-"){debug.skips.push(new RegExp("^"+name.substr(1)+"$"))}else{debug.names.push(new RegExp("^"+name+"$"))}}};debug.disable=function(){debug.enable("")};debug.humanize=function(ms){var sec=1e3,min=60*1e3,hour=60*min;if(ms>=hour)return(ms/hour).toFixed(1)+"h";if(ms>=min)return(ms/min).toFixed(1)+"m";if(ms>=sec)return(ms/sec|0)+"s";return ms+"ms"};debug.enabled=function(name){for(var i=0,len=debug.skips.length;i<len;i++){if(debug.skips[i].test(name)){return false}}for(var i=0,len=debug.names.length;i<len;i++){if(debug.names[i].test(name)){return true}}return false};function coerce(val){if(val instanceof Error)return val.stack||val.message;return val}try{if(window.localStorage)debug.enable(localStorage.debug)}catch(e){}},{}],11:[function(_dereq_,module,exports){module.exports=_dereq_("./lib/")},{"./lib/":12}],12:[function(_dereq_,module,exports){module.exports=_dereq_("./socket");module.exports.parser=_dereq_("engine.io-parser")},{"./socket":13,"engine.io-parser":25}],13:[function(_dereq_,module,exports){(function(global){var transports=_dereq_("./transports");var Emitter=_dereq_("component-emitter");var debug=_dereq_("debug")("engine.io-client:socket");var index=_dereq_("indexof");var parser=_dereq_("engine.io-parser");var parseuri=_dereq_("parseuri");var parsejson=_dereq_("parsejson");var parseqs=_dereq_("parseqs");module.exports=Socket;function noop(){}function Socket(uri,opts){if(!(this instanceof Socket))return new Socket(uri,opts);opts=opts||{};if(uri&&"object"==typeof uri){opts=uri;uri=null}if(uri){uri=parseuri(uri);opts.host=uri.host;opts.secure=uri.protocol=="https"||uri.protocol=="wss";opts.port=uri.port;if(uri.query)opts.query=uri.query}this.secure=null!=opts.secure?opts.secure:global.location&&"https:"==location.protocol;if(opts.host){var pieces=opts.host.split(":");opts.hostname=pieces.shift();if(pieces.length){opts.port=pieces.pop()}else if(!opts.port){opts.port=this.secure?"443":"80"}}this.agent=opts.agent||false;this.hostname=opts.hostname||(global.location?location.hostname:"localhost");this.port=opts.port||(global.location&&location.port?location.port:this.secure?443:80);this.query=opts.query||{};if("string"==typeof this.query)this.query=parseqs.decode(this.query);this.upgrade=false!==opts.upgrade;this.path=(opts.path||"/engine.io").replace(/\/$/,"")+"/";this.forceJSONP=!!opts.forceJSONP;this.jsonp=false!==opts.jsonp;this.forceBase64=!!opts.forceBase64;this.enablesXDR=!!opts.enablesXDR;this.timestampParam=opts.timestampParam||"t";this.timestampRequests=opts.timestampRequests;this.transports=opts.transports||["polling","websocket"];this.readyState="";this.writeBuffer=[];this.callbackBuffer=[];this.policyPort=opts.policyPort||843;this.rememberUpgrade=opts.rememberUpgrade||false;this.binaryType=null;this.onlyBinaryUpgrades=opts.onlyBinaryUpgrades;this.pfx=opts.pfx||null;this.key=opts.key||null;this.passphrase=opts.passphrase||null;this.cert=opts.cert||null;this.ca=opts.ca||null;this.ciphers=opts.ciphers||null;this.rejectUnauthorized=opts.rejectUnauthorized||null;this.open()}Socket.priorWebsocketSuccess=false;Emitter(Socket.prototype);Socket.protocol=parser.protocol;Socket.Socket=Socket;Socket.Transport=_dereq_("./transport");Socket.transports=_dereq_("./transports");Socket.parser=_dereq_("engine.io-parser");Socket.prototype.createTransport=function(name){debug('creating transport "%s"',name);var query=clone(this.query);query.EIO=parser.protocol;query.transport=name;if(this.id)query.sid=this.id;var transport=new transports[name]({agent:this.agent,hostname:this.hostname,port:this.port,secure:this.secure,path:this.path,query:query,forceJSONP:this.forceJSONP,jsonp:this.jsonp,forceBase64:this.forceBase64,enablesXDR:this.enablesXDR,timestampRequests:this.timestampRequests,timestampParam:this.timestampParam,policyPort:this.policyPort,socket:this,pfx:this.pfx,key:this.key,passphrase:this.passphrase,cert:this.cert,ca:this.ca,ciphers:this.ciphers,rejectUnauthorized:this.rejectUnauthorized});return transport};function clone(obj){var o={};for(var i in obj){if(obj.hasOwnProperty(i)){o[i]=obj[i]}}return o}Socket.prototype.open=function(){var transport;if(this.rememberUpgrade&&Socket.priorWebsocketSuccess&&this.transports.indexOf("websocket")!=-1){transport="websocket"}else if(0==this.transports.length){var self=this;setTimeout(function(){self.emit("error","No transports available")},0);return}else{transport=this.transports[0]}this.readyState="opening";var transport;try{transport=this.createTransport(transport)}catch(e){this.transports.shift();this.open();return}transport.open();this.setTransport(transport)};Socket.prototype.setTransport=function(transport){debug("setting transport %s",transport.name);var self=this;if(this.transport){debug("clearing existing transport %s",this.transport.name);this.transport.removeAllListeners()}this.transport=transport;transport.on("drain",function(){self.onDrain()}).on("packet",function(packet){self.onPacket(packet)}).on("error",function(e){self.onError(e)}).on("close",function(){self.onClose("transport close")})};Socket.prototype.probe=function(name){debug('probing transport "%s"',name);var transport=this.createTransport(name,{probe:1}),failed=false,self=this;Socket.priorWebsocketSuccess=false;function onTransportOpen(){if(self.onlyBinaryUpgrades){var upgradeLosesBinary=!this.supportsBinary&&self.transport.supportsBinary;failed=failed||upgradeLosesBinary}if(failed)return;debug('probe transport "%s" opened',name);transport.send([{type:"ping",data:"probe"}]);transport.once("packet",function(msg){if(failed)return;if("pong"==msg.type&&"probe"==msg.data){debug('probe transport "%s" pong',name);self.upgrading=true;self.emit("upgrading",transport);if(!transport)return;Socket.priorWebsocketSuccess="websocket"==transport.name;debug('pausing current transport "%s"',self.transport.name);self.transport.pause(function(){if(failed)return;if("closed"==self.readyState)return;debug("changing transport and sending upgrade packet");cleanup();self.setTransport(transport);transport.send([{type:"upgrade"}]);self.emit("upgrade",transport);transport=null;self.upgrading=false;self.flush()})}else{debug('probe transport "%s" failed',name);var err=new Error("probe error");err.transport=transport.name;self.emit("upgradeError",err)}})}function freezeTransport(){if(failed)return;failed=true;cleanup();transport.close();transport=null}function onerror(err){var error=new Error("probe error: "+err);error.transport=transport.name;freezeTransport();debug('probe transport "%s" failed because of error: %s',name,err);self.emit("upgradeError",error)}function onTransportClose(){onerror("transport closed")}function onclose(){onerror("socket closed")}function onupgrade(to){if(transport&&to.name!=transport.name){debug('"%s" works - aborting "%s"',to.name,transport.name);freezeTransport()}}function cleanup(){transport.removeListener("open",onTransportOpen);transport.removeListener("error",onerror);transport.removeListener("close",onTransportClose);self.removeListener("close",onclose);self.removeListener("upgrading",onupgrade)}transport.once("open",onTransportOpen);transport.once("error",onerror);transport.once("close",onTransportClose);this.once("close",onclose);this.once("upgrading",onupgrade);transport.open()};Socket.prototype.onOpen=function(){debug("socket open");this.readyState="open";Socket.priorWebsocketSuccess="websocket"==this.transport.name;this.emit("open");this.flush();if("open"==this.readyState&&this.upgrade&&this.transport.pause){debug("starting upgrade probes");for(var i=0,l=this.upgrades.length;i<l;i++){this.probe(this.upgrades[i])}}};Socket.prototype.onPacket=function(packet){if("opening"==this.readyState||"open"==this.readyState){debug('socket receive: type "%s", data "%s"',packet.type,packet.data);this.emit("packet",packet);this.emit("heartbeat");switch(packet.type){case"open":this.onHandshake(parsejson(packet.data));break;case"pong":this.setPing();break;case"error":var err=new Error("server error");err.code=packet.data;this.emit("error",err);break;case"message":this.emit("data",packet.data);this.emit("message",packet.data);break}}else{debug('packet received with socket readyState "%s"',this.readyState)}};Socket.prototype.onHandshake=function(data){this.emit("handshake",data);this.id=data.sid;this.transport.query.sid=data.sid;this.upgrades=this.filterUpgrades(data.upgrades);this.pingInterval=data.pingInterval;this.pingTimeout=data.pingTimeout;this.onOpen();if("closed"==this.readyState)return;this.setPing();this.removeListener("heartbeat",this.onHeartbeat);this.on("heartbeat",this.onHeartbeat)};Socket.prototype.onHeartbeat=function(timeout){clearTimeout(this.pingTimeoutTimer);var self=this;self.pingTimeoutTimer=setTimeout(function(){if("closed"==self.readyState)return;self.onClose("ping timeout")},timeout||self.pingInterval+self.pingTimeout)};Socket.prototype.setPing=function(){var self=this;clearTimeout(self.pingIntervalTimer);self.pingIntervalTimer=setTimeout(function(){debug("writing ping packet - expecting pong within %sms",self.pingTimeout);self.ping();self.onHeartbeat(self.pingTimeout)},self.pingInterval)};Socket.prototype.ping=function(){this.sendPacket("ping")};Socket.prototype.onDrain=function(){for(var i=0;i<this.prevBufferLen;i++){if(this.callbackBuffer[i]){this.callbackBuffer[i]()}}this.writeBuffer.splice(0,this.prevBufferLen);this.callbackBuffer.splice(0,this.prevBufferLen);this.prevBufferLen=0;if(this.writeBuffer.length==0){this.emit("drain")}else{this.flush()}};Socket.prototype.flush=function(){if("closed"!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){debug("flushing %d packets in socket",this.writeBuffer.length);this.transport.send(this.writeBuffer);this.prevBufferLen=this.writeBuffer.length;this.emit("flush")}};Socket.prototype.write=Socket.prototype.send=function(msg,fn){this.sendPacket("message",msg,fn);return this};Socket.prototype.sendPacket=function(type,data,fn){if("closing"==this.readyState||"closed"==this.readyState){return}var packet={type:type,data:data};this.emit("packetCreate",packet);this.writeBuffer.push(packet);this.callbackBuffer.push(fn);this.flush()};Socket.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.readyState="closing";var self=this;function close(){self.onClose("forced close");debug("socket closing - telling transport to close");self.transport.close()}function cleanupAndClose(){self.removeListener("upgrade",cleanupAndClose);self.removeListener("upgradeError",cleanupAndClose);close()}function waitForUpgrade(){self.once("upgrade",cleanupAndClose);self.once("upgradeError",cleanupAndClose)}if(this.writeBuffer.length){this.once("drain",function(){if(this.upgrading){waitForUpgrade()}else{close()}})}else if(this.upgrading){waitForUpgrade()}else{close()}}return this};Socket.prototype.onError=function(err){debug("socket error %j",err);Socket.priorWebsocketSuccess=false;this.emit("error",err);this.onClose("transport error",err)};Socket.prototype.onClose=function(reason,desc){if("opening"==this.readyState||"open"==this.readyState||"closing"==this.readyState){debug('socket close with reason: "%s"',reason);var self=this;clearTimeout(this.pingIntervalTimer);clearTimeout(this.pingTimeoutTimer);setTimeout(function(){self.writeBuffer=[];self.callbackBuffer=[];self.prevBufferLen=0},0);this.transport.removeAllListeners("close");this.transport.close();this.transport.removeAllListeners();this.readyState="closed";this.id=null;this.emit("close",reason,desc)}};Socket.prototype.filterUpgrades=function(upgrades){var filteredUpgrades=[];for(var i=0,j=upgrades.length;i<j;i++){if(~index(this.transports,upgrades[i]))filteredUpgrades.push(upgrades[i])}return filteredUpgrades}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./transport":14,"./transports":15,"component-emitter":9,debug:22,"engine.io-parser":25,indexof:40,parsejson:32,parseqs:33,parseuri:34}],14:[function(_dereq_,module,exports){var parser=_dereq_("engine.io-parser");var Emitter=_dereq_("component-emitter");module.exports=Transport;function Transport(opts){this.path=opts.path;this.hostname=opts.hostname;this.port=opts.port;this.secure=opts.secure;this.query=opts.query;this.timestampParam=opts.timestampParam;this.timestampRequests=opts.timestampRequests;this.readyState="";this.agent=opts.agent||false;this.socket=opts.socket;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized}Emitter(Transport.prototype);Transport.timestamps=0;Transport.prototype.onError=function(msg,desc){var err=new Error(msg);err.type="TransportError";err.description=desc;this.emit("error",err);return this};Transport.prototype.open=function(){if("closed"==this.readyState||""==this.readyState){this.readyState="opening";this.doOpen()}return this};Transport.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.doClose();this.onClose()}return this};Transport.prototype.send=function(packets){if("open"==this.readyState){this.write(packets)}else{throw new Error("Transport not open")}};Transport.prototype.onOpen=function(){this.readyState="open";this.writable=true;this.emit("open")};Transport.prototype.onData=function(data){var packet=parser.decodePacket(data,this.socket.binaryType);this.onPacket(packet)};Transport.prototype.onPacket=function(packet){this.emit("packet",packet)};Transport.prototype.onClose=function(){this.readyState="closed";this.emit("close")}},{"component-emitter":9,"engine.io-parser":25}],15:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_("xmlhttprequest");var XHR=_dereq_("./polling-xhr");var JSONP=_dereq_("./polling-jsonp");var websocket=_dereq_("./websocket");exports.polling=polling;exports.websocket=websocket;function polling(opts){var xhr;var xd=false;var xs=false;var jsonp=false!==opts.jsonp;if(global.location){var isSSL="https:"==location.protocol;var port=location.port;if(!port){port=isSSL?443:80}xd=opts.hostname!=location.hostname||port!=opts.port;xs=opts.secure!=isSSL}opts.xdomain=xd;opts.xscheme=xs;xhr=new XMLHttpRequest(opts);if("open"in xhr&&!opts.forceJSONP){return new XHR(opts)}else{if(!jsonp)throw new Error("JSONP disabled");return new JSONP(opts)}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,xmlhttprequest:20}],16:[function(_dereq_,module,exports){(function(global){var Polling=_dereq_("./polling");var inherit=_dereq_("component-inherit");module.exports=JSONPPolling;var rNewline=/\n/g;var rEscapedNewline=/\\n/g;var callbacks;var index=0;function empty(){}function JSONPPolling(opts){Polling.call(this,opts);
-this.query=this.query||{};if(!callbacks){if(!global.___eio)global.___eio=[];callbacks=global.___eio}this.index=callbacks.length;var self=this;callbacks.push(function(msg){self.onData(msg)});this.query.j=this.index;if(global.document&&global.addEventListener){global.addEventListener("beforeunload",function(){if(self.script)self.script.onerror=empty},false)}}inherit(JSONPPolling,Polling);JSONPPolling.prototype.supportsBinary=false;JSONPPolling.prototype.doClose=function(){if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}if(this.form){this.form.parentNode.removeChild(this.form);this.form=null;this.iframe=null}Polling.prototype.doClose.call(this)};JSONPPolling.prototype.doPoll=function(){var self=this;var script=document.createElement("script");if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}script.async=true;script.src=this.uri();script.onerror=function(e){self.onError("jsonp poll error",e)};var insertAt=document.getElementsByTagName("script")[0];insertAt.parentNode.insertBefore(script,insertAt);this.script=script;var isUAgecko="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);if(isUAgecko){setTimeout(function(){var iframe=document.createElement("iframe");document.body.appendChild(iframe);document.body.removeChild(iframe)},100)}};JSONPPolling.prototype.doWrite=function(data,fn){var self=this;if(!this.form){var form=document.createElement("form");var area=document.createElement("textarea");var id=this.iframeId="eio_iframe_"+this.index;var iframe;form.className="socketio";form.style.position="absolute";form.style.top="-1000px";form.style.left="-1000px";form.target=id;form.method="POST";form.setAttribute("accept-charset","utf-8");area.name="d";form.appendChild(area);document.body.appendChild(form);this.form=form;this.area=area}this.form.action=this.uri();function complete(){initIframe();fn()}function initIframe(){if(self.iframe){try{self.form.removeChild(self.iframe)}catch(e){self.onError("jsonp polling iframe removal error",e)}}try{var html='<iframe src="javascript:0" name="'+self.iframeId+'">';iframe=document.createElement(html)}catch(e){iframe=document.createElement("iframe");iframe.name=self.iframeId;iframe.src="javascript:0"}iframe.id=self.iframeId;self.form.appendChild(iframe);self.iframe=iframe}initIframe();data=data.replace(rEscapedNewline,"\\\n");this.area.value=data.replace(rNewline,"\\n");try{this.form.submit()}catch(e){}if(this.iframe.attachEvent){this.iframe.onreadystatechange=function(){if(self.iframe.readyState=="complete"){complete()}}}else{this.iframe.onload=complete}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":18,"component-inherit":21}],17:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_("xmlhttprequest");var Polling=_dereq_("./polling");var Emitter=_dereq_("component-emitter");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:polling-xhr");module.exports=XHR;module.exports.Request=Request;function empty(){}function XHR(opts){Polling.call(this,opts);if(global.location){var isSSL="https:"==location.protocol;var port=location.port;if(!port){port=isSSL?443:80}this.xd=opts.hostname!=global.location.hostname||port!=opts.port;this.xs=opts.secure!=isSSL}}inherit(XHR,Polling);XHR.prototype.supportsBinary=true;XHR.prototype.request=function(opts){opts=opts||{};opts.uri=this.uri();opts.xd=this.xd;opts.xs=this.xs;opts.agent=this.agent||false;opts.supportsBinary=this.supportsBinary;opts.enablesXDR=this.enablesXDR;opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;return new Request(opts)};XHR.prototype.doWrite=function(data,fn){var isBinary=typeof data!=="string"&&data!==undefined;var req=this.request({method:"POST",data:data,isBinary:isBinary});var self=this;req.on("success",fn);req.on("error",function(err){self.onError("xhr post error",err)});this.sendXhr=req};XHR.prototype.doPoll=function(){debug("xhr poll");var req=this.request();var self=this;req.on("data",function(data){self.onData(data)});req.on("error",function(err){self.onError("xhr poll error",err)});this.pollXhr=req};function Request(opts){this.method=opts.method||"GET";this.uri=opts.uri;this.xd=!!opts.xd;this.xs=!!opts.xs;this.async=false!==opts.async;this.data=undefined!=opts.data?opts.data:null;this.agent=opts.agent;this.isBinary=opts.isBinary;this.supportsBinary=opts.supportsBinary;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized;this.create()}Emitter(Request.prototype);Request.prototype.create=function(){var opts={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;var xhr=this.xhr=new XMLHttpRequest(opts);var self=this;try{debug("xhr open %s: %s",this.method,this.uri);xhr.open(this.method,this.uri,this.async);if(this.supportsBinary){xhr.responseType="arraybuffer"}if("POST"==this.method){try{if(this.isBinary){xhr.setRequestHeader("Content-type","application/octet-stream")}else{xhr.setRequestHeader("Content-type","text/plain;charset=UTF-8")}}catch(e){}}if("withCredentials"in xhr){xhr.withCredentials=true}if(this.hasXDR()){xhr.onload=function(){self.onLoad()};xhr.onerror=function(){self.onError(xhr.responseText)}}else{xhr.onreadystatechange=function(){if(4!=xhr.readyState)return;if(200==xhr.status||1223==xhr.status){self.onLoad()}else{setTimeout(function(){self.onError(xhr.status)},0)}}}debug("xhr data %s",this.data);xhr.send(this.data)}catch(e){setTimeout(function(){self.onError(e)},0);return}if(global.document){this.index=Request.requestsCount++;Request.requests[this.index]=this}};Request.prototype.onSuccess=function(){this.emit("success");this.cleanup()};Request.prototype.onData=function(data){this.emit("data",data);this.onSuccess()};Request.prototype.onError=function(err){this.emit("error",err);this.cleanup(true)};Request.prototype.cleanup=function(fromError){if("undefined"==typeof this.xhr||null===this.xhr){return}if(this.hasXDR()){this.xhr.onload=this.xhr.onerror=empty}else{this.xhr.onreadystatechange=empty}if(fromError){try{this.xhr.abort()}catch(e){}}if(global.document){delete Request.requests[this.index]}this.xhr=null};Request.prototype.onLoad=function(){var data;try{var contentType;try{contentType=this.xhr.getResponseHeader("Content-Type").split(";")[0]}catch(e){}if(contentType==="application/octet-stream"){data=this.xhr.response}else{if(!this.supportsBinary){data=this.xhr.responseText}else{data="ok"}}}catch(e){this.onError(e)}if(null!=data){this.onData(data)}};Request.prototype.hasXDR=function(){return"undefined"!==typeof global.XDomainRequest&&!this.xs&&this.enablesXDR};Request.prototype.abort=function(){this.cleanup()};if(global.document){Request.requestsCount=0;Request.requests={};if(global.attachEvent){global.attachEvent("onunload",unloadHandler)}else if(global.addEventListener){global.addEventListener("beforeunload",unloadHandler,false)}}function unloadHandler(){for(var i in Request.requests){if(Request.requests.hasOwnProperty(i)){Request.requests[i].abort()}}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":18,"component-emitter":9,"component-inherit":21,debug:22,xmlhttprequest:20}],18:[function(_dereq_,module,exports){var Transport=_dereq_("../transport");var parseqs=_dereq_("parseqs");var parser=_dereq_("engine.io-parser");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:polling");module.exports=Polling;var hasXHR2=function(){var XMLHttpRequest=_dereq_("xmlhttprequest");var xhr=new XMLHttpRequest({xdomain:false});return null!=xhr.responseType}();function Polling(opts){var forceBase64=opts&&opts.forceBase64;if(!hasXHR2||forceBase64){this.supportsBinary=false}Transport.call(this,opts)}inherit(Polling,Transport);Polling.prototype.name="polling";Polling.prototype.doOpen=function(){this.poll()};Polling.prototype.pause=function(onPause){var pending=0;var self=this;this.readyState="pausing";function pause(){debug("paused");self.readyState="paused";onPause()}if(this.polling||!this.writable){var total=0;if(this.polling){debug("we are currently polling - waiting to pause");total++;this.once("pollComplete",function(){debug("pre-pause polling complete");--total||pause()})}if(!this.writable){debug("we are currently writing - waiting to pause");total++;this.once("drain",function(){debug("pre-pause writing complete");--total||pause()})}}else{pause()}};Polling.prototype.poll=function(){debug("polling");this.polling=true;this.doPoll();this.emit("poll")};Polling.prototype.onData=function(data){var self=this;debug("polling got data %s",data);var callback=function(packet,index,total){if("opening"==self.readyState){self.onOpen()}if("close"==packet.type){self.onClose();return false}self.onPacket(packet)};parser.decodePayload(data,this.socket.binaryType,callback);if("closed"!=this.readyState){this.polling=false;this.emit("pollComplete");if("open"==this.readyState){this.poll()}else{debug('ignoring poll - transport state "%s"',this.readyState)}}};Polling.prototype.doClose=function(){var self=this;function close(){debug("writing close packet");self.write([{type:"close"}])}if("open"==this.readyState){debug("transport open - closing");close()}else{debug("transport not open - deferring close");this.once("open",close)}};Polling.prototype.write=function(packets){var self=this;this.writable=false;var callbackfn=function(){self.writable=true;self.emit("drain")};var self=this;parser.encodePayload(packets,this.supportsBinary,function(data){self.doWrite(data,callbackfn)})};Polling.prototype.uri=function(){var query=this.query||{};var schema=this.secure?"https":"http";var port="";if(false!==this.timestampRequests){query[this.timestampParam]=+new Date+"-"+Transport.timestamps++}if(!this.supportsBinary&&!query.sid){query.b64=1}query=parseqs.encode(query);if(this.port&&("https"==schema&&this.port!=443||"http"==schema&&this.port!=80)){port=":"+this.port}if(query.length){query="?"+query}return schema+"://"+this.hostname+port+this.path+query}},{"../transport":14,"component-inherit":21,debug:22,"engine.io-parser":25,parseqs:33,xmlhttprequest:20}],19:[function(_dereq_,module,exports){var Transport=_dereq_("../transport");var parser=_dereq_("engine.io-parser");var parseqs=_dereq_("parseqs");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:websocket");var WebSocket=_dereq_("ws");module.exports=WS;function WS(opts){var forceBase64=opts&&opts.forceBase64;if(forceBase64){this.supportsBinary=false}Transport.call(this,opts)}inherit(WS,Transport);WS.prototype.name="websocket";WS.prototype.supportsBinary=true;WS.prototype.doOpen=function(){if(!this.check()){return}var self=this;var uri=this.uri();var protocols=void 0;var opts={agent:this.agent};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;this.ws=new WebSocket(uri,protocols,opts);if(this.ws.binaryType===undefined){this.supportsBinary=false}this.ws.binaryType="arraybuffer";this.addEventListeners()};WS.prototype.addEventListeners=function(){var self=this;this.ws.onopen=function(){self.onOpen()};this.ws.onclose=function(){self.onClose()};this.ws.onmessage=function(ev){self.onData(ev.data)};this.ws.onerror=function(e){self.onError("websocket error",e)}};if("undefined"!=typeof navigator&&/iPad|iPhone|iPod/i.test(navigator.userAgent)){WS.prototype.onData=function(data){var self=this;setTimeout(function(){Transport.prototype.onData.call(self,data)},0)}}WS.prototype.write=function(packets){var self=this;this.writable=false;for(var i=0,l=packets.length;i<l;i++){parser.encodePacket(packets[i],this.supportsBinary,function(data){try{self.ws.send(data)}catch(e){debug("websocket closed before onclose event")}})}function ondrain(){self.writable=true;self.emit("drain")}setTimeout(ondrain,0)};WS.prototype.onClose=function(){Transport.prototype.onClose.call(this)};WS.prototype.doClose=function(){if(typeof this.ws!=="undefined"){this.ws.close()}};WS.prototype.uri=function(){var query=this.query||{};var schema=this.secure?"wss":"ws";var port="";if(this.port&&("wss"==schema&&this.port!=443||"ws"==schema&&this.port!=80)){port=":"+this.port}if(this.timestampRequests){query[this.timestampParam]=+new Date}if(!this.supportsBinary){query.b64=1}query=parseqs.encode(query);if(query.length){query="?"+query}return schema+"://"+this.hostname+port+this.path+query};WS.prototype.check=function(){return!!WebSocket&&!("__initialize"in WebSocket&&this.name===WS.prototype.name)}},{"../transport":14,"component-inherit":21,debug:22,"engine.io-parser":25,parseqs:33,ws:35}],20:[function(_dereq_,module,exports){var hasCORS=_dereq_("has-cors");module.exports=function(opts){var xdomain=opts.xdomain;var xscheme=opts.xscheme;var enablesXDR=opts.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!xdomain||hasCORS)){return new XMLHttpRequest}}catch(e){}try{if("undefined"!=typeof XDomainRequest&&!xscheme&&enablesXDR){return new XDomainRequest}}catch(e){}if(!xdomain){try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(e){}}}},{"has-cors":38}],21:[function(_dereq_,module,exports){module.exports=function(a,b){var fn=function(){};fn.prototype=b.prototype;a.prototype=new fn;a.prototype.constructor=a}},{}],22:[function(_dereq_,module,exports){exports=module.exports=_dereq_("./debug");exports.log=log;exports.formatArgs=formatArgs;exports.save=save;exports.load=load;exports.useColors=useColors;exports.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"];function useColors(){return"WebkitAppearance"in document.documentElement.style||window.console&&(console.firebug||console.exception&&console.table)||navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31}exports.formatters.j=function(v){return JSON.stringify(v)};function formatArgs(){var args=arguments;var useColors=this.useColors;args[0]=(useColors?"%c":"")+this.namespace+(useColors?" %c":" ")+args[0]+(useColors?"%c ":" ")+"+"+exports.humanize(this.diff);if(!useColors)return args;var c="color: "+this.color;args=[args[0],c,"color: inherit"].concat(Array.prototype.slice.call(args,1));var index=0;var lastC=0;args[0].replace(/%[a-z%]/g,function(match){if("%%"===match)return;index++;if("%c"===match){lastC=index}});args.splice(lastC,0,c);return args}function log(){return"object"==typeof console&&"function"==typeof console.log&&Function.prototype.apply.call(console.log,console,arguments)}function save(namespaces){try{if(null==namespaces){localStorage.removeItem("debug")}else{localStorage.debug=namespaces}}catch(e){}}function load(){var r;try{r=localStorage.debug}catch(e){}return r}exports.enable(load())},{"./debug":23}],23:[function(_dereq_,module,exports){exports=module.exports=debug;exports.coerce=coerce;exports.disable=disable;exports.enable=enable;exports.enabled=enabled;exports.humanize=_dereq_("ms");exports.names=[];exports.skips=[];exports.formatters={};var prevColor=0;var prevTime;function selectColor(){return exports.colors[prevColor++%exports.colors.length]}function debug(namespace){function disabled(){}disabled.enabled=false;function enabled(){var self=enabled;var curr=+new Date;var ms=curr-(prevTime||curr);self.diff=ms;self.prev=prevTime;self.curr=curr;prevTime=curr;if(null==self.useColors)self.useColors=exports.useColors();if(null==self.color&&self.useColors)self.color=selectColor();var args=Array.prototype.slice.call(arguments);args[0]=exports.coerce(args[0]);if("string"!==typeof args[0]){args=["%o"].concat(args)}var index=0;args[0]=args[0].replace(/%([a-z%])/g,function(match,format){if(match==="%%")return match;index++;var formatter=exports.formatters[format];if("function"===typeof formatter){var val=args[index];match=formatter.call(self,val);args.splice(index,1);index--}return match});if("function"===typeof exports.formatArgs){args=exports.formatArgs.apply(self,args)}var logFn=enabled.log||exports.log||console.log.bind(console);logFn.apply(self,args)}enabled.enabled=true;var fn=exports.enabled(namespace)?enabled:disabled;fn.namespace=namespace;return fn}function enable(namespaces){exports.save(namespaces);var split=(namespaces||"").split(/[\s,]+/);var len=split.length;for(var i=0;i<len;i++){if(!split[i])continue;namespaces=split[i].replace(/\*/g,".*?");if(namespaces[0]==="-"){exports.skips.push(new RegExp("^"+namespaces.substr(1)+"$"))}else{exports.names.push(new RegExp("^"+namespaces+"$"))}}}function disable(){exports.enable("")}function enabled(name){var i,len;for(i=0,len=exports.skips.length;i<len;i++){if(exports.skips[i].test(name)){return false}}for(i=0,len=exports.names.length;i<len;i++){if(exports.names[i].test(name)){return true}}return false}function coerce(val){if(val instanceof Error)return val.stack||val.message;return val}},{ms:24}],24:[function(_dereq_,module,exports){var s=1e3;var m=s*60;var h=m*60;var d=h*24;var y=d*365.25;module.exports=function(val,options){options=options||{};if("string"==typeof val)return parse(val);return options.long?long(val):short(val)};function parse(str){var match=/^((?:\d+)?\.?\d+) *(ms|seconds?|s|minutes?|m|hours?|h|days?|d|years?|y)?$/i.exec(str);if(!match)return;var n=parseFloat(match[1]);var type=(match[2]||"ms").toLowerCase();switch(type){case"years":case"year":case"y":return n*y;case"days":case"day":case"d":return n*d;case"hours":case"hour":case"h":return n*h;case"minutes":case"minute":case"m":return n*m;case"seconds":case"second":case"s":return n*s;case"ms":return n}}function short(ms){if(ms>=d)return Math.round(ms/d)+"d";if(ms>=h)return Math.round(ms/h)+"h";if(ms>=m)return Math.round(ms/m)+"m";if(ms>=s)return Math.round(ms/s)+"s";return ms+"ms"}function long(ms){return plural(ms,d,"day")||plural(ms,h,"hour")||plural(ms,m,"minute")||plural(ms,s,"second")||ms+" ms"}function plural(ms,n,name){if(ms<n)return;if(ms<n*1.5)return Math.floor(ms/n)+" "+name;return Math.ceil(ms/n)+" "+name+"s"}},{}],25:[function(_dereq_,module,exports){(function(global){var keys=_dereq_("./keys");var hasBinary=_dereq_("has-binary");var sliceBuffer=_dereq_("arraybuffer.slice");var base64encoder=_dereq_("base64-arraybuffer");var after=_dereq_("after");var utf8=_dereq_("utf8");var isAndroid=navigator.userAgent.match(/Android/i);var isPhantomJS=/PhantomJS/i.test(navigator.userAgent);var dontSendBlobs=isAndroid||isPhantomJS;exports.protocol=3;var packets=exports.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6};var packetslist=keys(packets);var err={type:"error",data:"parser error"};var Blob=_dereq_("blob");exports.encodePacket=function(packet,supportsBinary,utf8encode,callback){if("function"==typeof supportsBinary){callback=supportsBinary;supportsBinary=false}if("function"==typeof utf8encode){callback=utf8encode;utf8encode=null}var data=packet.data===undefined?undefined:packet.data.buffer||packet.data;if(global.ArrayBuffer&&data instanceof ArrayBuffer){return encodeArrayBuffer(packet,supportsBinary,callback)}else if(Blob&&data instanceof global.Blob){return encodeBlob(packet,supportsBinary,callback)}if(data&&data.base64){return encodeBase64Object(packet,callback)}var encoded=packets[packet.type];if(undefined!==packet.data){encoded+=utf8encode?utf8.encode(String(packet.data)):String(packet.data)}return callback(""+encoded)};function encodeBase64Object(packet,callback){var message="b"+exports.packets[packet.type]+packet.data.data;return callback(message)}function encodeArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}var data=packet.data;var contentArray=new Uint8Array(data);var resultBuffer=new Uint8Array(1+data.byteLength);resultBuffer[0]=packets[packet.type];for(var i=0;i<contentArray.length;i++){resultBuffer[i+1]=contentArray[i]}return callback(resultBuffer.buffer)}function encodeBlobAsArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}var fr=new FileReader;fr.onload=function(){packet.data=fr.result;exports.encodePacket(packet,supportsBinary,true,callback)};return fr.readAsArrayBuffer(packet.data)}function encodeBlob(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}if(dontSendBlobs){return encodeBlobAsArrayBuffer(packet,supportsBinary,callback)}var length=new Uint8Array(1);length[0]=packets[packet.type];var blob=new Blob([length.buffer,packet.data]);return callback(blob)}exports.encodeBase64Packet=function(packet,callback){var message="b"+exports.packets[packet.type];if(Blob&&packet.data instanceof Blob){var fr=new FileReader;fr.onload=function(){var b64=fr.result.split(",")[1];callback(message+b64)};return fr.readAsDataURL(packet.data)}var b64data;try{b64data=String.fromCharCode.apply(null,new Uint8Array(packet.data))}catch(e){var typed=new Uint8Array(packet.data);var basic=new Array(typed.length);for(var i=0;i<typed.length;i++){basic[i]=typed[i]}b64data=String.fromCharCode.apply(null,basic)}message+=global.btoa(b64data);return callback(message)};exports.decodePacket=function(data,binaryType,utf8decode){if(typeof data=="string"||data===undefined){if(data.charAt(0)=="b"){return exports.decodeBase64Packet(data.substr(1),binaryType)}if(utf8decode){try{data=utf8.decode(data)}catch(e){return err}}var type=data.charAt(0);if(Number(type)!=type||!packetslist[type]){return err}if(data.length>1){return{type:packetslist[type],data:data.substring(1)}}else{return{type:packetslist[type]}}}var asArray=new Uint8Array(data);var type=asArray[0];var rest=sliceBuffer(data,1);if(Blob&&binaryType==="blob"){rest=new Blob([rest])}return{type:packetslist[type],data:rest}};exports.decodeBase64Packet=function(msg,binaryType){var type=packetslist[msg.charAt(0)];if(!global.ArrayBuffer){return{type:type,data:{base64:true,data:msg.substr(1)}}}var data=base64encoder.decode(msg.substr(1));if(binaryType==="blob"&&Blob){data=new Blob([data])}return{type:type,data:data}};exports.encodePayload=function(packets,supportsBinary,callback){if(typeof supportsBinary=="function"){callback=supportsBinary;supportsBinary=null}var isBinary=hasBinary(packets);if(supportsBinary&&isBinary){if(Blob&&!dontSendBlobs){return exports.encodePayloadAsBlob(packets,callback)}return exports.encodePayloadAsArrayBuffer(packets,callback)}if(!packets.length){return callback("0:")}function setLengthHeader(message){return message.length+":"+message}function encodeOne(packet,doneCallback){exports.encodePacket(packet,!isBinary?false:supportsBinary,true,function(message){doneCallback(null,setLengthHeader(message))})}map(packets,encodeOne,function(err,results){return callback(results.join(""))})};function map(ary,each,done){var result=new Array(ary.length);var next=after(ary.length,done);var eachWithIndex=function(i,el,cb){each(el,function(error,msg){result[i]=msg;cb(error,result)})};for(var i=0;i<ary.length;i++){eachWithIndex(i,ary[i],next)}}exports.decodePayload=function(data,binaryType,callback){if(typeof data!="string"){return exports.decodePayloadAsBinary(data,binaryType,callback)}if(typeof binaryType==="function"){callback=binaryType;binaryType=null}var packet;if(data==""){return callback(err,0,1)}var length="",n,msg;for(var i=0,l=data.length;i<l;i++){var chr=data.charAt(i);if(":"!=chr){length+=chr}else{if(""==length||length!=(n=Number(length))){return callback(err,0,1)}msg=data.substr(i+1,n);if(length!=msg.length){return callback(err,0,1)}if(msg.length){packet=exports.decodePacket(msg,binaryType,true);if(err.type==packet.type&&err.data==packet.data){return callback(err,0,1)}var ret=callback(packet,i+n,l);if(false===ret)return}i+=n;length=""}}if(length!=""){return callback(err,0,1)}};exports.encodePayloadAsArrayBuffer=function(packets,callback){if(!packets.length){return callback(new ArrayBuffer(0))}function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(data){return doneCallback(null,data)})}map(packets,encodeOne,function(err,encodedPackets){var totalLength=encodedPackets.reduce(function(acc,p){var len;if(typeof p==="string"){len=p.length}else{len=p.byteLength}return acc+len.toString().length+len+2},0);var resultArray=new Uint8Array(totalLength);var bufferIndex=0;encodedPackets.forEach(function(p){var isString=typeof p==="string";var ab=p;if(isString){var view=new Uint8Array(p.length);for(var i=0;i<p.length;i++){view[i]=p.charCodeAt(i)}ab=view.buffer}if(isString){resultArray[bufferIndex++]=0}else{resultArray[bufferIndex++]=1}var lenStr=ab.byteLength.toString();for(var i=0;i<lenStr.length;i++){resultArray[bufferIndex++]=parseInt(lenStr[i])}resultArray[bufferIndex++]=255;var view=new Uint8Array(ab);for(var i=0;i<view.length;i++){resultArray[bufferIndex++]=view[i]}});return callback(resultArray.buffer)})};exports.encodePayloadAsBlob=function(packets,callback){function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(encoded){var binaryIdentifier=new Uint8Array(1);binaryIdentifier[0]=1;if(typeof encoded==="string"){var view=new Uint8Array(encoded.length);for(var i=0;i<encoded.length;i++){view[i]=encoded.charCodeAt(i)}encoded=view.buffer;binaryIdentifier[0]=0}var len=encoded instanceof ArrayBuffer?encoded.byteLength:encoded.size;var lenStr=len.toString();var lengthAry=new Uint8Array(lenStr.length+1);for(var i=0;i<lenStr.length;i++){lengthAry[i]=parseInt(lenStr[i])}lengthAry[lenStr.length]=255;if(Blob){var blob=new Blob([binaryIdentifier.buffer,lengthAry.buffer,encoded]);doneCallback(null,blob)}})}map(packets,encodeOne,function(err,results){return callback(new Blob(results))})};exports.decodePayloadAsBinary=function(data,binaryType,callback){if(typeof binaryType==="function"){callback=binaryType;binaryType=null}var bufferTail=data;var buffers=[];var numberTooLong=false;while(bufferTail.byteLength>0){var tailArray=new Uint8Array(bufferTail);var isString=tailArray[0]===0;var msgLength="";for(var i=1;;i++){if(tailArray[i]==255)break;if(msgLength.length>310){numberTooLong=true;break}msgLength+=tailArray[i]}if(numberTooLong)return callback(err,0,1);bufferTail=sliceBuffer(bufferTail,2+msgLength.length);msgLength=parseInt(msgLength);var msg=sliceBuffer(bufferTail,0,msgLength);if(isString){try{msg=String.fromCharCode.apply(null,new Uint8Array(msg))}catch(e){var typed=new Uint8Array(msg);msg="";for(var i=0;i<typed.length;i++){msg+=String.fromCharCode(typed[i])}}}buffers.push(msg);bufferTail=sliceBuffer(bufferTail,msgLength)}var total=buffers.length;buffers.forEach(function(buffer,i){callback(exports.decodePacket(buffer,binaryType,true),i,total)})}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./keys":26,after:27,"arraybuffer.slice":28,"base64-arraybuffer":29,blob:30,"has-binary":36,utf8:31}],26:[function(_dereq_,module,exports){module.exports=Object.keys||function keys(obj){var arr=[];var has=Object.prototype.hasOwnProperty;for(var i in obj){if(has.call(obj,i)){arr.push(i)}}return arr}},{}],27:[function(_dereq_,module,exports){module.exports=after;function after(count,callback,err_cb){var bail=false;err_cb=err_cb||noop;proxy.count=count;return count===0?callback():proxy;function proxy(err,result){if(proxy.count<=0){throw new Error("after called too many times")}--proxy.count;if(err){bail=true;callback(err);callback=err_cb}else if(proxy.count===0&&!bail){callback(null,result)}}}function noop(){}},{}],28:[function(_dereq_,module,exports){module.exports=function(arraybuffer,start,end){var bytes=arraybuffer.byteLength;start=start||0;end=end||bytes;if(arraybuffer.slice){return arraybuffer.slice(start,end)}if(start<0){start+=bytes}if(end<0){end+=bytes}if(end>bytes){end=bytes}if(start>=bytes||start>=end||bytes===0){return new ArrayBuffer(0)}var abv=new Uint8Array(arraybuffer);var result=new Uint8Array(end-start);for(var i=start,ii=0;i<end;i++,ii++){result[ii]=abv[i]}return result.buffer}},{}],29:[function(_dereq_,module,exports){(function(chars){"use strict";exports.encode=function(arraybuffer){var bytes=new Uint8Array(arraybuffer),i,len=bytes.length,base64="";for(i=0;i<len;i+=3){base64+=chars[bytes[i]>>2];base64+=chars[(bytes[i]&3)<<4|bytes[i+1]>>4];base64+=chars[(bytes[i+1]&15)<<2|bytes[i+2]>>6];base64+=chars[bytes[i+2]&63]}if(len%3===2){base64=base64.substring(0,base64.length-1)+"="}else if(len%3===1){base64=base64.substring(0,base64.length-2)+"=="}return base64};exports.decode=function(base64){var bufferLength=base64.length*.75,len=base64.length,i,p=0,encoded1,encoded2,encoded3,encoded4;if(base64[base64.length-1]==="="){bufferLength--;if(base64[base64.length-2]==="="){bufferLength--}}var arraybuffer=new ArrayBuffer(bufferLength),bytes=new Uint8Array(arraybuffer);for(i=0;i<len;i+=4){encoded1=chars.indexOf(base64[i]);encoded2=chars.indexOf(base64[i+1]);encoded3=chars.indexOf(base64[i+2]);encoded4=chars.indexOf(base64[i+3]);bytes[p++]=encoded1<<2|encoded2>>4;bytes[p++]=(encoded2&15)<<4|encoded3>>2;bytes[p++]=(encoded3&3)<<6|encoded4&63}return arraybuffer}})("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")},{}],30:[function(_dereq_,module,exports){(function(global){var BlobBuilder=global.BlobBuilder||global.WebKitBlobBuilder||global.MSBlobBuilder||global.MozBlobBuilder;var blobSupported=function(){try{var a=new Blob(["hi"]);return a.size===2}catch(e){return false}}();var blobSupportsArrayBufferView=blobSupported&&function(){try{var b=new Blob([new Uint8Array([1,2])]);return b.size===2}catch(e){return false}}();var blobBuilderSupported=BlobBuilder&&BlobBuilder.prototype.append&&BlobBuilder.prototype.getBlob;function mapArrayBufferViews(ary){for(var i=0;i<ary.length;i++){var chunk=ary[i];if(chunk.buffer instanceof ArrayBuffer){var buf=chunk.buffer;if(chunk.byteLength!==buf.byteLength){var copy=new Uint8Array(chunk.byteLength);copy.set(new Uint8Array(buf,chunk.byteOffset,chunk.byteLength));buf=copy.buffer}ary[i]=buf}}}function BlobBuilderConstructor(ary,options){options=options||{};var bb=new BlobBuilder;mapArrayBufferViews(ary);for(var i=0;i<ary.length;i++){bb.append(ary[i])}return options.type?bb.getBlob(options.type):bb.getBlob()}function BlobConstructor(ary,options){mapArrayBufferViews(ary);return new Blob(ary,options||{})}module.exports=function(){if(blobSupported){return blobSupportsArrayBufferView?global.Blob:BlobConstructor}else if(blobBuilderSupported){return BlobBuilderConstructor}else{return undefined}}()}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],31:[function(_dereq_,module,exports){(function(global){(function(root){var freeExports=typeof exports=="object"&&exports;var freeModule=typeof module=="object"&&module&&module.exports==freeExports&&module;var freeGlobal=typeof global=="object"&&global;if(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal){root=freeGlobal}var stringFromCharCode=String.fromCharCode;function ucs2decode(string){var output=[];var counter=0;var length=string.length;var value;var extra;while(counter<length){value=string.charCodeAt(counter++);if(value>=55296&&value<=56319&&counter<length){extra=string.charCodeAt(counter++);if((extra&64512)==56320){output.push(((value&1023)<<10)+(extra&1023)+65536)}else{output.push(value);counter--}}else{output.push(value)}}return output}function ucs2encode(array){var length=array.length;var index=-1;var value;var output="";while(++index<length){value=array[index];if(value>65535){value-=65536;output+=stringFromCharCode(value>>>10&1023|55296);value=56320|value&1023}output+=stringFromCharCode(value)}return output}function checkScalarValue(codePoint){if(codePoint>=55296&&codePoint<=57343){throw Error("Lone surrogate U+"+codePoint.toString(16).toUpperCase()+" is not a scalar value")
-}}function createByte(codePoint,shift){return stringFromCharCode(codePoint>>shift&63|128)}function encodeCodePoint(codePoint){if((codePoint&4294967168)==0){return stringFromCharCode(codePoint)}var symbol="";if((codePoint&4294965248)==0){symbol=stringFromCharCode(codePoint>>6&31|192)}else if((codePoint&4294901760)==0){checkScalarValue(codePoint);symbol=stringFromCharCode(codePoint>>12&15|224);symbol+=createByte(codePoint,6)}else if((codePoint&4292870144)==0){symbol=stringFromCharCode(codePoint>>18&7|240);symbol+=createByte(codePoint,12);symbol+=createByte(codePoint,6)}symbol+=stringFromCharCode(codePoint&63|128);return symbol}function utf8encode(string){var codePoints=ucs2decode(string);var length=codePoints.length;var index=-1;var codePoint;var byteString="";while(++index<length){codePoint=codePoints[index];byteString+=encodeCodePoint(codePoint)}return byteString}function readContinuationByte(){if(byteIndex>=byteCount){throw Error("Invalid byte index")}var continuationByte=byteArray[byteIndex]&255;byteIndex++;if((continuationByte&192)==128){return continuationByte&63}throw Error("Invalid continuation byte")}function decodeSymbol(){var byte1;var byte2;var byte3;var byte4;var codePoint;if(byteIndex>byteCount){throw Error("Invalid byte index")}if(byteIndex==byteCount){return false}byte1=byteArray[byteIndex]&255;byteIndex++;if((byte1&128)==0){return byte1}if((byte1&224)==192){var byte2=readContinuationByte();codePoint=(byte1&31)<<6|byte2;if(codePoint>=128){return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&240)==224){byte2=readContinuationByte();byte3=readContinuationByte();codePoint=(byte1&15)<<12|byte2<<6|byte3;if(codePoint>=2048){checkScalarValue(codePoint);return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&248)==240){byte2=readContinuationByte();byte3=readContinuationByte();byte4=readContinuationByte();codePoint=(byte1&15)<<18|byte2<<12|byte3<<6|byte4;if(codePoint>=65536&&codePoint<=1114111){return codePoint}}throw Error("Invalid UTF-8 detected")}var byteArray;var byteCount;var byteIndex;function utf8decode(byteString){byteArray=ucs2decode(byteString);byteCount=byteArray.length;byteIndex=0;var codePoints=[];var tmp;while((tmp=decodeSymbol())!==false){codePoints.push(tmp)}return ucs2encode(codePoints)}var utf8={version:"2.0.0",encode:utf8encode,decode:utf8decode};if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){define(function(){return utf8})}else if(freeExports&&!freeExports.nodeType){if(freeModule){freeModule.exports=utf8}else{var object={};var hasOwnProperty=object.hasOwnProperty;for(var key in utf8){hasOwnProperty.call(utf8,key)&&(freeExports[key]=utf8[key])}}}else{root.utf8=utf8}})(this)}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],32:[function(_dereq_,module,exports){(function(global){var rvalidchars=/^[\],:{}\s]*$/;var rvalidescape=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g;var rvalidtokens=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g;var rvalidbraces=/(?:^|:|,)(?:\s*\[)+/g;var rtrimLeft=/^\s+/;var rtrimRight=/\s+$/;module.exports=function parsejson(data){if("string"!=typeof data||!data){return null}data=data.replace(rtrimLeft,"").replace(rtrimRight,"");if(global.JSON&&JSON.parse){return JSON.parse(data)}if(rvalidchars.test(data.replace(rvalidescape,"@").replace(rvalidtokens,"]").replace(rvalidbraces,""))){return new Function("return "+data)()}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],33:[function(_dereq_,module,exports){exports.encode=function(obj){var str="";for(var i in obj){if(obj.hasOwnProperty(i)){if(str.length)str+="&";str+=encodeURIComponent(i)+"="+encodeURIComponent(obj[i])}}return str};exports.decode=function(qs){var qry={};var pairs=qs.split("&");for(var i=0,l=pairs.length;i<l;i++){var pair=pairs[i].split("=");qry[decodeURIComponent(pair[0])]=decodeURIComponent(pair[1])}return qry}},{}],34:[function(_dereq_,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var parts=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];module.exports=function parseuri(str){var src=str,b=str.indexOf("["),e=str.indexOf("]");if(b!=-1&&e!=-1){str=str.substring(0,b)+str.substring(b,e).replace(/:/g,";")+str.substring(e,str.length)}var m=re.exec(str||""),uri={},i=14;while(i--){uri[parts[i]]=m[i]||""}if(b!=-1&&e!=-1){uri.source=src;uri.host=uri.host.substring(1,uri.host.length-1).replace(/;/g,":");uri.authority=uri.authority.replace("[","").replace("]","").replace(/;/g,":");uri.ipv6uri=true}return uri}},{}],35:[function(_dereq_,module,exports){var global=function(){return this}();var WebSocket=global.WebSocket||global.MozWebSocket;module.exports=WebSocket?ws:null;function ws(uri,protocols,opts){var instance;if(protocols){instance=new WebSocket(uri,protocols)}else{instance=new WebSocket(uri)}return instance}if(WebSocket)ws.prototype=WebSocket.prototype},{}],36:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_("isarray");module.exports=hasBinary;function hasBinary(data){function _hasBinary(obj){if(!obj)return false;if(global.Buffer&&global.Buffer.isBuffer(obj)||global.ArrayBuffer&&obj instanceof ArrayBuffer||global.Blob&&obj instanceof Blob||global.File&&obj instanceof File){return true}if(isArray(obj)){for(var i=0;i<obj.length;i++){if(_hasBinary(obj[i])){return true}}}else if(obj&&"object"==typeof obj){if(obj.toJSON){obj=obj.toJSON()}for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key)&&_hasBinary(obj[key])){return true}}}return false}return _hasBinary(data)}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{isarray:37}],37:[function(_dereq_,module,exports){module.exports=Array.isArray||function(arr){return Object.prototype.toString.call(arr)=="[object Array]"}},{}],38:[function(_dereq_,module,exports){var global=_dereq_("global");try{module.exports="XMLHttpRequest"in global&&"withCredentials"in new global.XMLHttpRequest}catch(err){module.exports=false}},{global:39}],39:[function(_dereq_,module,exports){module.exports=function(){return this}()},{}],40:[function(_dereq_,module,exports){var indexOf=[].indexOf;module.exports=function(arr,obj){if(indexOf)return arr.indexOf(obj);for(var i=0;i<arr.length;++i){if(arr[i]===obj)return i}return-1}},{}],41:[function(_dereq_,module,exports){var has=Object.prototype.hasOwnProperty;exports.keys=Object.keys||function(obj){var keys=[];for(var key in obj){if(has.call(obj,key)){keys.push(key)}}return keys};exports.values=function(obj){var vals=[];for(var key in obj){if(has.call(obj,key)){vals.push(obj[key])}}return vals};exports.merge=function(a,b){for(var key in b){if(has.call(b,key)){a[key]=b[key]}}return a};exports.length=function(obj){return exports.keys(obj).length};exports.isEmpty=function(obj){return 0==exports.length(obj)}},{}],42:[function(_dereq_,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var parts=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];module.exports=function parseuri(str){var m=re.exec(str||""),uri={},i=14;while(i--){uri[parts[i]]=m[i]||""}return uri}},{}],43:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_("isarray");var isBuf=_dereq_("./is-buffer");exports.deconstructPacket=function(packet){var buffers=[];var packetData=packet.data;function _deconstructPacket(data){if(!data)return data;if(isBuf(data)){var placeholder={_placeholder:true,num:buffers.length};buffers.push(data);return placeholder}else if(isArray(data)){var newData=new Array(data.length);for(var i=0;i<data.length;i++){newData[i]=_deconstructPacket(data[i])}return newData}else if("object"==typeof data&&!(data instanceof Date)){var newData={};for(var key in data){newData[key]=_deconstructPacket(data[key])}return newData}return data}var pack=packet;pack.data=_deconstructPacket(packetData);pack.attachments=buffers.length;return{packet:pack,buffers:buffers}};exports.reconstructPacket=function(packet,buffers){var curPlaceHolder=0;function _reconstructPacket(data){if(data&&data._placeholder){var buf=buffers[data.num];return buf}else if(isArray(data)){for(var i=0;i<data.length;i++){data[i]=_reconstructPacket(data[i])}return data}else if(data&&"object"==typeof data){for(var key in data){data[key]=_reconstructPacket(data[key])}return data}return data}packet.data=_reconstructPacket(packet.data);packet.attachments=undefined;return packet};exports.removeBlobs=function(data,callback){function _removeBlobs(obj,curKey,containingObject){if(!obj)return obj;if(global.Blob&&obj instanceof Blob||global.File&&obj instanceof File){pendingBlobs++;var fileReader=new FileReader;fileReader.onload=function(){if(containingObject){containingObject[curKey]=this.result}else{bloblessData=this.result}if(!--pendingBlobs){callback(bloblessData)}};fileReader.readAsArrayBuffer(obj)}else if(isArray(obj)){for(var i=0;i<obj.length;i++){_removeBlobs(obj[i],i,obj)}}else if(obj&&"object"==typeof obj&&!isBuf(obj)){for(var key in obj){_removeBlobs(obj[key],key,obj)}}}var pendingBlobs=0;var bloblessData=data;_removeBlobs(bloblessData);if(!pendingBlobs){callback(bloblessData)}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./is-buffer":45,isarray:46}],44:[function(_dereq_,module,exports){var debug=_dereq_("debug")("socket.io-parser");var json=_dereq_("json3");var isArray=_dereq_("isarray");var Emitter=_dereq_("component-emitter");var binary=_dereq_("./binary");var isBuf=_dereq_("./is-buffer");exports.protocol=4;exports.types=["CONNECT","DISCONNECT","EVENT","BINARY_EVENT","ACK","BINARY_ACK","ERROR"];exports.CONNECT=0;exports.DISCONNECT=1;exports.EVENT=2;exports.ACK=3;exports.ERROR=4;exports.BINARY_EVENT=5;exports.BINARY_ACK=6;exports.Encoder=Encoder;exports.Decoder=Decoder;function Encoder(){}Encoder.prototype.encode=function(obj,callback){debug("encoding packet %j",obj);if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){encodeAsBinary(obj,callback)}else{var encoding=encodeAsString(obj);callback([encoding])}};function encodeAsString(obj){var str="";var nsp=false;str+=obj.type;if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){str+=obj.attachments;str+="-"}if(obj.nsp&&"/"!=obj.nsp){nsp=true;str+=obj.nsp}if(null!=obj.id){if(nsp){str+=",";nsp=false}str+=obj.id}if(null!=obj.data){if(nsp)str+=",";str+=json.stringify(obj.data)}debug("encoded %j as %s",obj,str);return str}function encodeAsBinary(obj,callback){function writeEncoding(bloblessData){var deconstruction=binary.deconstructPacket(bloblessData);var pack=encodeAsString(deconstruction.packet);var buffers=deconstruction.buffers;buffers.unshift(pack);callback(buffers)}binary.removeBlobs(obj,writeEncoding)}function Decoder(){this.reconstructor=null}Emitter(Decoder.prototype);Decoder.prototype.add=function(obj){var packet;if("string"==typeof obj){packet=decodeString(obj);if(exports.BINARY_EVENT==packet.type||exports.BINARY_ACK==packet.type){this.reconstructor=new BinaryReconstructor(packet);if(this.reconstructor.reconPack.attachments===0){this.emit("decoded",packet)}}else{this.emit("decoded",packet)}}else if(isBuf(obj)||obj.base64){if(!this.reconstructor){throw new Error("got binary data when not reconstructing a packet")}else{packet=this.reconstructor.takeBinaryData(obj);if(packet){this.reconstructor=null;this.emit("decoded",packet)}}}else{throw new Error("Unknown type: "+obj)}};function decodeString(str){var p={};var i=0;p.type=Number(str.charAt(0));if(null==exports.types[p.type])return error();if(exports.BINARY_EVENT==p.type||exports.BINARY_ACK==p.type){var buf="";while(str.charAt(++i)!="-"){buf+=str.charAt(i);if(i==str.length)break}if(buf!=Number(buf)||str.charAt(i)!="-"){throw new Error("Illegal attachments")}p.attachments=Number(buf)}if("/"==str.charAt(i+1)){p.nsp="";while(++i){var c=str.charAt(i);if(","==c)break;p.nsp+=c;if(i==str.length)break}}else{p.nsp="/"}var next=str.charAt(i+1);if(""!==next&&Number(next)==next){p.id="";while(++i){var c=str.charAt(i);if(null==c||Number(c)!=c){--i;break}p.id+=str.charAt(i);if(i==str.length)break}p.id=Number(p.id)}if(str.charAt(++i)){try{p.data=json.parse(str.substr(i))}catch(e){return error()}}debug("decoded %s as %j",str,p);return p}Decoder.prototype.destroy=function(){if(this.reconstructor){this.reconstructor.finishedReconstruction()}};function BinaryReconstructor(packet){this.reconPack=packet;this.buffers=[]}BinaryReconstructor.prototype.takeBinaryData=function(binData){this.buffers.push(binData);if(this.buffers.length==this.reconPack.attachments){var packet=binary.reconstructPacket(this.reconPack,this.buffers);this.finishedReconstruction();return packet}return null};BinaryReconstructor.prototype.finishedReconstruction=function(){this.reconPack=null;this.buffers=[]};function error(data){return{type:exports.ERROR,data:"parser error"}}},{"./binary":43,"./is-buffer":45,"component-emitter":9,debug:10,isarray:46,json3:47}],45:[function(_dereq_,module,exports){(function(global){module.exports=isBuf;function isBuf(obj){return global.Buffer&&global.Buffer.isBuffer(obj)||global.ArrayBuffer&&obj instanceof ArrayBuffer}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],46:[function(_dereq_,module,exports){module.exports=_dereq_(37)},{}],47:[function(_dereq_,module,exports){(function(window){var getClass={}.toString,isProperty,forEach,undef;var isLoader=typeof define==="function"&&define.amd;var nativeJSON=typeof JSON=="object"&&JSON;var JSON3=typeof exports=="object"&&exports&&!exports.nodeType&&exports;if(JSON3&&nativeJSON){JSON3.stringify=nativeJSON.stringify;JSON3.parse=nativeJSON.parse}else{JSON3=window.JSON=nativeJSON||{}}var isExtended=new Date(-0xc782b5b800cec);try{isExtended=isExtended.getUTCFullYear()==-109252&&isExtended.getUTCMonth()===0&&isExtended.getUTCDate()===1&&isExtended.getUTCHours()==10&&isExtended.getUTCMinutes()==37&&isExtended.getUTCSeconds()==6&&isExtended.getUTCMilliseconds()==708}catch(exception){}function has(name){if(has[name]!==undef){return has[name]}var isSupported;if(name=="bug-string-char-index"){isSupported="a"[0]!="a"}else if(name=="json"){isSupported=has("json-stringify")&&has("json-parse")}else{var value,serialized='{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';if(name=="json-stringify"){var stringify=JSON3.stringify,stringifySupported=typeof stringify=="function"&&isExtended;if(stringifySupported){(value=function(){return 1}).toJSON=value;try{stringifySupported=stringify(0)==="0"&&stringify(new Number)==="0"&&stringify(new String)=='""'&&stringify(getClass)===undef&&stringify(undef)===undef&&stringify()===undef&&stringify(value)==="1"&&stringify([value])=="[1]"&&stringify([undef])=="[null]"&&stringify(null)=="null"&&stringify([undef,getClass,null])=="[null,null,null]"&&stringify({a:[value,true,false,null,"\x00\b\n\f\r "]})==serialized&&stringify(null,value)==="1"&&stringify([1,2],null,1)=="[\n 1,\n 2\n]"&&stringify(new Date(-864e13))=='"-271821-04-20T00:00:00.000Z"'&&stringify(new Date(864e13))=='"+275760-09-13T00:00:00.000Z"'&&stringify(new Date(-621987552e5))=='"-000001-01-01T00:00:00.000Z"'&&stringify(new Date(-1))=='"1969-12-31T23:59:59.999Z"'}catch(exception){stringifySupported=false}}isSupported=stringifySupported}if(name=="json-parse"){var parse=JSON3.parse;if(typeof parse=="function"){try{if(parse("0")===0&&!parse(false)){value=parse(serialized);var parseSupported=value["a"].length==5&&value["a"][0]===1;if(parseSupported){try{parseSupported=!parse('" "')}catch(exception){}if(parseSupported){try{parseSupported=parse("01")!==1}catch(exception){}}if(parseSupported){try{parseSupported=parse("1.")!==1}catch(exception){}}}}}catch(exception){parseSupported=false}}isSupported=parseSupported}}return has[name]=!!isSupported}if(!has("json")){var functionClass="[object Function]";var dateClass="[object Date]";var numberClass="[object Number]";var stringClass="[object String]";var arrayClass="[object Array]";var booleanClass="[object Boolean]";var charIndexBuggy=has("bug-string-char-index");if(!isExtended){var floor=Math.floor;var Months=[0,31,59,90,120,151,181,212,243,273,304,334];var getDay=function(year,month){return Months[month]+365*(year-1970)+floor((year-1969+(month=+(month>1)))/4)-floor((year-1901+month)/100)+floor((year-1601+month)/400)}}if(!(isProperty={}.hasOwnProperty)){isProperty=function(property){var members={},constructor;if((members.__proto__=null,members.__proto__={toString:1},members).toString!=getClass){isProperty=function(property){var original=this.__proto__,result=property in(this.__proto__=null,this);this.__proto__=original;return result}}else{constructor=members.constructor;isProperty=function(property){var parent=(this.constructor||constructor).prototype;return property in this&&!(property in parent&&this[property]===parent[property])}}members=null;return isProperty.call(this,property)}}var PrimitiveTypes={"boolean":1,number:1,string:1,undefined:1};var isHostType=function(object,property){var type=typeof object[property];return type=="object"?!!object[property]:!PrimitiveTypes[type]};forEach=function(object,callback){var size=0,Properties,members,property;(Properties=function(){this.valueOf=0}).prototype.valueOf=0;members=new Properties;for(property in members){if(isProperty.call(members,property)){size++}}Properties=members=null;if(!size){members=["valueOf","toString","toLocaleString","propertyIsEnumerable","isPrototypeOf","hasOwnProperty","constructor"];forEach=function(object,callback){var isFunction=getClass.call(object)==functionClass,property,length;var hasProperty=!isFunction&&typeof object.constructor!="function"&&isHostType(object,"hasOwnProperty")?object.hasOwnProperty:isProperty;for(property in object){if(!(isFunction&&property=="prototype")&&hasProperty.call(object,property)){callback(property)}}for(length=members.length;property=members[--length];hasProperty.call(object,property)&&callback(property));}}else if(size==2){forEach=function(object,callback){var members={},isFunction=getClass.call(object)==functionClass,property;for(property in object){if(!(isFunction&&property=="prototype")&&!isProperty.call(members,property)&&(members[property]=1)&&isProperty.call(object,property)){callback(property)}}}}else{forEach=function(object,callback){var isFunction=getClass.call(object)==functionClass,property,isConstructor;for(property in object){if(!(isFunction&&property=="prototype")&&isProperty.call(object,property)&&!(isConstructor=property==="constructor")){callback(property)}}if(isConstructor||isProperty.call(object,property="constructor")){callback(property)}}}return forEach(object,callback)};if(!has("json-stringify")){var Escapes={92:"\\\\",34:'\\"',8:"\\b",12:"\\f",10:"\\n",13:"\\r",9:"\\t"};var leadingZeroes="000000";var toPaddedString=function(width,value){return(leadingZeroes+(value||0)).slice(-width)};var unicodePrefix="\\u00";var quote=function(value){var result='"',index=0,length=value.length,isLarge=length>10&&charIndexBuggy,symbols;if(isLarge){symbols=value.split("")}for(;index<length;index++){var charCode=value.charCodeAt(index);switch(charCode){case 8:case 9:case 10:case 12:case 13:case 34:case 92:result+=Escapes[charCode];break;default:if(charCode<32){result+=unicodePrefix+toPaddedString(2,charCode.toString(16));break}result+=isLarge?symbols[index]:charIndexBuggy?value.charAt(index):value[index]}}return result+'"'};var serialize=function(property,object,callback,properties,whitespace,indentation,stack){var value,className,year,month,date,time,hours,minutes,seconds,milliseconds,results,element,index,length,prefix,result;try{value=object[property]}catch(exception){}if(typeof value=="object"&&value){className=getClass.call(value);if(className==dateClass&&!isProperty.call(value,"toJSON")){if(value>-1/0&&value<1/0){if(getDay){date=floor(value/864e5);for(year=floor(date/365.2425)+1970-1;getDay(year+1,0)<=date;year++);for(month=floor((date-getDay(year,0))/30.42);getDay(year,month+1)<=date;month++);date=1+date-getDay(year,month);time=(value%864e5+864e5)%864e5;hours=floor(time/36e5)%24;minutes=floor(time/6e4)%60;seconds=floor(time/1e3)%60;milliseconds=time%1e3}else{year=value.getUTCFullYear();month=value.getUTCMonth();date=value.getUTCDate();hours=value.getUTCHours();minutes=value.getUTCMinutes();seconds=value.getUTCSeconds();milliseconds=value.getUTCMilliseconds()}value=(year<=0||year>=1e4?(year<0?"-":"+")+toPaddedString(6,year<0?-year:year):toPaddedString(4,year))+"-"+toPaddedString(2,month+1)+"-"+toPaddedString(2,date)+"T"+toPaddedString(2,hours)+":"+toPaddedString(2,minutes)+":"+toPaddedString(2,seconds)+"."+toPaddedString(3,milliseconds)+"Z"}else{value=null}}else if(typeof value.toJSON=="function"&&(className!=numberClass&&className!=stringClass&&className!=arrayClass||isProperty.call(value,"toJSON"))){value=value.toJSON(property)}}if(callback){value=callback.call(object,property,value)}if(value===null){return"null"}className=getClass.call(value);if(className==booleanClass){return""+value}else if(className==numberClass){return value>-1/0&&value<1/0?""+value:"null"}else if(className==stringClass){return quote(""+value)}if(typeof value=="object"){for(length=stack.length;length--;){if(stack[length]===value){throw TypeError()}}stack.push(value);results=[];prefix=indentation;indentation+=whitespace;if(className==arrayClass){for(index=0,length=value.length;index<length;index++){element=serialize(index,value,callback,properties,whitespace,indentation,stack);results.push(element===undef?"null":element)}result=results.length?whitespace?"[\n"+indentation+results.join(",\n"+indentation)+"\n"+prefix+"]":"["+results.join(",")+"]":"[]"}else{forEach(properties||value,function(property){var element=serialize(property,value,callback,properties,whitespace,indentation,stack);if(element!==undef){results.push(quote(property)+":"+(whitespace?" ":"")+element)}});result=results.length?whitespace?"{\n"+indentation+results.join(",\n"+indentation)+"\n"+prefix+"}":"{"+results.join(",")+"}":"{}"}stack.pop();return result}};JSON3.stringify=function(source,filter,width){var whitespace,callback,properties,className;if(typeof filter=="function"||typeof filter=="object"&&filter){if((className=getClass.call(filter))==functionClass){callback=filter}else if(className==arrayClass){properties={};for(var index=0,length=filter.length,value;index<length;value=filter[index++],(className=getClass.call(value),className==stringClass||className==numberClass)&&(properties[value]=1));}}if(width){if((className=getClass.call(width))==numberClass){if((width-=width%1)>0){for(whitespace="",width>10&&(width=10);whitespace.length<width;whitespace+=" ");}}else if(className==stringClass){whitespace=width.length<=10?width:width.slice(0,10)}}return serialize("",(value={},value[""]=source,value),callback,properties,whitespace,"",[])}}if(!has("json-parse")){var fromCharCode=String.fromCharCode;var Unescapes={92:"\\",34:'"',47:"/",98:"\b",116:" ",110:"\n",102:"\f",114:"\r"};var Index,Source;var abort=function(){Index=Source=null;throw SyntaxError()};var lex=function(){var source=Source,length=source.length,value,begin,position,isSigned,charCode;while(Index<length){charCode=source.charCodeAt(Index);switch(charCode){case 9:case 10:case 13:case 32:Index++;break;case 123:case 125:case 91:case 93:case 58:case 44:value=charIndexBuggy?source.charAt(Index):source[Index];Index++;return value;case 34:for(value="@",Index++;Index<length;){charCode=source.charCodeAt(Index);if(charCode<32){abort()}else if(charCode==92){charCode=source.charCodeAt(++Index);switch(charCode){case 92:case 34:case 47:case 98:case 116:case 110:case 102:case 114:value+=Unescapes[charCode];Index++;break;case 117:begin=++Index;for(position=Index+4;Index<position;Index++){charCode=source.charCodeAt(Index);if(!(charCode>=48&&charCode<=57||charCode>=97&&charCode<=102||charCode>=65&&charCode<=70)){abort()}}value+=fromCharCode("0x"+source.slice(begin,Index));break;default:abort()}}else{if(charCode==34){break}charCode=source.charCodeAt(Index);begin=Index;while(charCode>=32&&charCode!=92&&charCode!=34){charCode=source.charCodeAt(++Index)}value+=source.slice(begin,Index)}}if(source.charCodeAt(Index)==34){Index++;return value}abort();default:begin=Index;if(charCode==45){isSigned=true;charCode=source.charCodeAt(++Index)}if(charCode>=48&&charCode<=57){if(charCode==48&&(charCode=source.charCodeAt(Index+1),charCode>=48&&charCode<=57)){abort()}isSigned=false;for(;Index<length&&(charCode=source.charCodeAt(Index),charCode>=48&&charCode<=57);Index++);if(source.charCodeAt(Index)==46){position=++Index;for(;position<length&&(charCode=source.charCodeAt(position),charCode>=48&&charCode<=57);position++);if(position==Index){abort()}Index=position}charCode=source.charCodeAt(Index);if(charCode==101||charCode==69){charCode=source.charCodeAt(++Index);if(charCode==43||charCode==45){Index++}for(position=Index;position<length&&(charCode=source.charCodeAt(position),charCode>=48&&charCode<=57);position++);if(position==Index){abort()}Index=position}return+source.slice(begin,Index)}if(isSigned){abort()}if(source.slice(Index,Index+4)=="true"){Index+=4;return true}else if(source.slice(Index,Index+5)=="false"){Index+=5;return false}else if(source.slice(Index,Index+4)=="null"){Index+=4;return null}abort()}}return"$"};var get=function(value){var results,hasMembers;if(value=="$"){abort()}if(typeof value=="string"){if((charIndexBuggy?value.charAt(0):value[0])=="@"){return value.slice(1)}if(value=="["){results=[];for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="]"){break}if(hasMembers){if(value==","){value=lex();if(value=="]"){abort()}}else{abort()}}if(value==","){abort()}results.push(get(value))}return results}else if(value=="{"){results={};for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="}"){break}if(hasMembers){if(value==","){value=lex();if(value=="}"){abort()}}else{abort()}}if(value==","||typeof value!="string"||(charIndexBuggy?value.charAt(0):value[0])!="@"||lex()!=":"){abort()}results[value.slice(1)]=get(lex())}return results}abort()}return value};var update=function(source,property,callback){var element=walk(source,property,callback);if(element===undef){delete source[property]}else{source[property]=element}};var walk=function(source,property,callback){var value=source[property],length;if(typeof value=="object"&&value){if(getClass.call(value)==arrayClass){for(length=value.length;length--;){update(value,length,callback)}}else{forEach(value,function(property){update(value,property,callback)})}}return callback.call(source,property,value)};JSON3.parse=function(source,callback){var result,value;Index=0;Source=""+source;result=get(lex());if(lex()!="$"){abort()}Index=Source=null;return callback&&getClass.call(callback)==functionClass?walk((value={},value[""]=result,value),"",callback):result}}}if(isLoader){define(function(){return JSON3})}})(this)},{}],48:[function(_dereq_,module,exports){module.exports=toArray;function toArray(list,index){var array=[];index=index||0;for(var i=index||0;i<list.length;i++){array[i-index]=list[i]}return array}},{}]},{},[1])(1)});
\ No newline at end of file
+++ /dev/null
-/* sockjs-client v1.0.3 | http://sockjs.org | MIT license */
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r=e.slice(this.bufferPosition);if(n=r.indexOf("\n"),-1===n)break;var i=r.slice(0,n);i&&this.emit("message",i)}},n.prototype._cleanup=function(){this.removeAllListeners()},n.prototype.abort=function(){this.xo&&(this.xo.close(),this.emit("close",null,"user"),this.xo=null),this._cleanup()},e.exports=n},{debug:void 0,events:3,inherits:54}],33:[function(t,e){(function(n){"use strict";function r(t){try{return n.document.createElement('<iframe name="'+t+'">')}catch(e){var r=n.document.createElement("iframe");return r.name=t,r}}function i(){o=n.document.createElement("form"),o.style.display="none",o.style.position="absolute",o.method="POST",o.enctype="application/x-www-form-urlencoded",o.acceptCharset="UTF-8",s=n.document.createElement("textarea"),s.name="d",o.appendChild(s),n.document.body.appendChild(o)}var o,s,a=t("../../utils/random"),u=t("../../utils/url");e.exports=function(t,e,n){o||i();var l="a"+a.string(8);o.target=l,o.action=u.addQuery(u.addPath(t,"/jsonp_send"),"i="+l);var 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-"\n"+b);t=b+t;m=Se(h,h.VERTEX_SHADER,k+m);t=Se(h,h.FRAGMENT_SHADER,t);h.attachShader(w,m);h.attachShader(w,t);void 0!==d.index0AttributeName?h.bindAttribLocation(w,0,d.index0AttributeName):!0===f.morphTargets&&h.bindAttribLocation(w,0,"position");h.linkProgram(w);f=h.getProgramInfoLog(w).trim();g=h.getShaderInfoLog(m).trim();n=h.getShaderInfoLog(t).trim();u=q=!0;if(!1===h.getProgramParameter(w,h.LINK_STATUS))q=!1,console.error("THREE.WebGLProgram: shader error: ",h.getError(),"gl.VALIDATE_STATUS",
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-!(h=b.get("EXT_texture_filter_anisotropic"))||1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===(e.isWebGL2||b.get("OES_texture_half_float_linear"))||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,e.getMaxAnisotropy())),d.get(g).__currentAnisotropy=g.anisotropy)}function x(b,e,g,h){var k=f.convert(e.texture.format),m=f.convert(e.texture.type),t=n(k,m);c.texImage2D(h,0,t,e.width,e.height,0,k,m,null);
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-a.DEPTH_STENCIL_ATTACHMENT,a.RENDERBUFFER,b)):a.renderbufferStorage(a.RENDERBUFFER,a.RGBA4,c.width,c.height);a.bindRenderbuffer(a.RENDERBUFFER,null)}var G={},D;this.setTexture2D=v;this.setTextureCube=function(b,q){var l=d.get(b);if(6===b.image.length)if(0<b.version&&l.__version!==b.version){l.__image__webglTextureCube||(b.addEventListener("dispose",u),l.__image__webglTextureCube=a.createTexture(),g.memory.textures++);c.activeTexture(a.TEXTURE0+q);c.bindTexture(a.TEXTURE_CUBE_MAP,l.__image__webglTextureCube);
-a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,b.flipY);q=b&&b.isCompressedTexture;for(var r=b.image[0]&&b.image[0].isDataTexture,v=[],w=0;6>w;w++)v[w]=q||r?r?b.image[w].image:b.image[w]:h(b.image[w],e.maxCubemapSize);var y=v[0],O=k(y),x=f.convert(b.format),D=f.convert(b.type),G=n(x,D);p(a.TEXTURE_CUBE_MAP,b,O);for(w=0;6>w;w++)if(q)for(var S,z=v[w].mipmaps,A=0,B=z.length;A<B;A++)S=z[A],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(x)?c.compressedTexImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+
-w,A,G,S.width,S.height,0,S.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+w,A,G,S.width,S.height,0,x,D,S.data);else r?c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+w,0,G,v[w].width,v[w].height,0,x,D,v[w].data):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+w,0,G,x,D,v[w]);l.__maxMipLevel=q?z.length-1:0;m(b,O)&&t(a.TEXTURE_CUBE_MAP,b,y.width,y.height);l.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(a.TEXTURE0+
-q),c.bindTexture(a.TEXTURE_CUBE_MAP,l.__image__webglTextureCube)};this.setTextureCubeDynamic=function(b,e){c.activeTexture(a.TEXTURE0+e);c.bindTexture(a.TEXTURE_CUBE_MAP,d.get(b).__webglTexture)};this.setupRenderTarget=function(b){var e=d.get(b),f=d.get(b.texture);b.addEventListener("dispose",l);f.__webglTexture=a.createTexture();g.memory.textures++;var h=!0===b.isWebGLRenderTargetCube,n=k(b);if(h){e.__webglFramebuffer=[];for(var q=0;6>q;q++)e.__webglFramebuffer[q]=a.createFramebuffer()}else e.__webglFramebuffer=
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-c.bindTexture(a.TEXTURE_2D,null);if(b.depthBuffer){e=d.get(b);f=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(f)throw Error("target.depthTexture not supported in Cube render targets");if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported");a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer);if(!b.depthTexture||!b.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(b.depthTexture).__webglTexture&&
-b.depthTexture.image.width===b.width&&b.depthTexture.image.height===b.height||(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0);v(b.depthTexture,0);e=d.get(b.depthTexture).__webglTexture;if(1026===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.TEXTURE_2D,e,0);else if(1027===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.TEXTURE_2D,e,0);else throw Error("Unknown depthTexture format");
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-d)return a.ONE_MINUS_DST_COLOR;if(210===d)return a.SRC_ALPHA_SATURATE;if(33776===d||33777===d||33778===d||33779===d)if(e=b.get("WEBGL_compressed_texture_s3tc"),null!==e){if(33776===d)return e.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===d)return e.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===d)return e.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===d)return e.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===d||35841===d||35842===d||35843===d)if(e=b.get("WEBGL_compressed_texture_pvrtc"),null!==e){if(35840===d)return e.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
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-!1,b.visible=!1,n[a]=b);return b};this.getDevice=function(){return g};this.setDevice=function(a){void 0!==a&&(g=a);a instanceof XRDevice&&f.setCompatibleXRDevice(a)};this.setFrameOfReferenceType=function(a){m=a};this.setSession=function(b){h=b;null!==h&&(h.addEventListener("select",c),h.addEventListener("selectstart",c),h.addEventListener("selectend",c),h.addEventListener("end",d),h.baseLayer=new XRWebGLLayer(h,f),h.requestFrameOfReference(m).then(function(b){k=b;a.setFramebuffer(h.baseLayer.framebuffer);
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-c.rotation,c.scale);c.visible=!0;continue}c.visible=!1}p&&p(a)});this.setAnimationLoop=function(a){p=a};this.dispose=function(){};this.getStandingMatrix=function(){console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed.");return new THREE.Matrix4};this.submitFrame=function(){}}function Yd(a){var b;function c(){ia=new Of(C);va=new Mf(C,ia,a);va.isWebGL2||(ia.get("WEBGL_depth_texture"),ia.get("OES_texture_float"),ia.get("OES_texture_half_float"),ia.get("OES_texture_half_float_linear"),
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-pa.intersectsObject(a))if(c&&db.setFromMatrixPosition(a.matrixWorld).applyMatrix4(yc),d=na.update(a),e=a.material,Array.isArray(e))for(var f=d.groups,g=0,h=f.length;g<h;g++){var m=f[g],n=e[m.materialIndex];n&&n.visible&&A.push(a,d,n,db.z,m)}else e.visible&&A.push(a,d,e,db.z,null);a=a.children;g=0;for(h=a.length;g<h;g++)k(a[g],b,c)}}function m(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d;g=g.group;if(c.isArrayCamera){Z=c;for(var n=c.cameras,
-q=0,l=n.length;q<l;q++){var u=n[q];if(h.layers.test(u.layers)){if("viewport"in u)ca.viewport(T.copy(u.viewport));else{var r=u.bounds;ca.viewport(T.set(r.x*X,r.y*N,r.z*X,r.w*N).multiplyScalar(W))}B.setupLights(u);t(h,b,u,k,m,g)}}}else Z=null,t(h,b,c,k,m,g)}}function t(a,c,d,e,f,g){a.onBeforeRender(P,c,d,e,f,g);B=oa.get(c,Z||d);a.modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){ca.setMaterial(f);var k=
-q(d,c.fog,f,a);H=b=null;U=!1;h(a,k)}else P.renderBufferDirect(d,c.fog,e,f,a,g);a.onAfterRender(P,c,d,e,f,g);B=oa.get(c,Z||d)}function n(a,b,c){var d=Ca.get(a),e=B.state.lights,h=d.lightsHash,k=e.state.hash;c=ma.getParameters(a,e.state,B.state.shadowsArray,b,ba.numPlanes,ba.numIntersection,c);var m=ma.getProgramCode(a,c),n=d.program,t=!0;if(void 0===n)a.addEventListener("dispose",f);else if(n.code!==m)g(a);else{if(h.stateID!==k.stateID||h.directionalLength!==k.directionalLength||h.pointLength!==k.pointLength||
-h.spotLength!==k.spotLength||h.rectAreaLength!==k.rectAreaLength||h.hemiLength!==k.hemiLength||h.shadowsLength!==k.shadowsLength)h.stateID=k.stateID,h.directionalLength=k.directionalLength,h.pointLength=k.pointLength,h.spotLength=k.spotLength,h.rectAreaLength=k.rectAreaLength,h.hemiLength=k.hemiLength,h.shadowsLength=k.shadowsLength;else if(void 0!==c.shaderID)return;t=!1}t&&(c.shaderID?(m=pb[c.shaderID],d.shader={name:a.type,uniforms:Ba.clone(m.uniforms),vertexShader:m.vertexShader,fragmentShader:m.fragmentShader}):
-d.shader={name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader},a.onBeforeCompile(d.shader,P),m=ma.getProgramCode(a,c),n=ma.acquireProgram(a,d.shader,c,m),d.program=n,a.program=n);c=n.getAttributes();if(a.morphTargets)for(m=a.numSupportedMorphTargets=0;m<P.maxMorphTargets;m++)0<=c["morphTarget"+m]&&a.numSupportedMorphTargets++;if(a.morphNormals)for(m=a.numSupportedMorphNormals=0;m<P.maxMorphNormals;m++)0<=c["morphNormal"+m]&&a.numSupportedMorphNormals++;c=d.shader.uniforms;
-if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=ba.numPlanes,d.numIntersection=ba.numIntersection,c.clippingPlanes=ba.uniform;d.fog=b;void 0===h&&(d.lightsHash=h={});h.stateID=k.stateID;h.directionalLength=k.directionalLength;h.pointLength=k.pointLength;h.spotLength=k.spotLength;h.rectAreaLength=k.rectAreaLength;h.hemiLength=k.hemiLength;h.shadowsLength=k.shadowsLength;a.lights&&(c.ambientLightColor.value=e.state.ambient,c.directionalLights.value=e.state.directional,
-c.spotLights.value=e.state.spot,c.rectAreaLights.value=e.state.rectArea,c.pointLights.value=e.state.point,c.hemisphereLights.value=e.state.hemi,c.directionalShadowMap.value=e.state.directionalShadowMap,c.directionalShadowMatrix.value=e.state.directionalShadowMatrix,c.spotShadowMap.value=e.state.spotShadowMap,c.spotShadowMatrix.value=e.state.spotShadowMatrix,c.pointShadowMap.value=e.state.pointShadowMap,c.pointShadowMatrix.value=e.state.pointShadowMatrix);a=d.program.getUniforms();a=$a.seqWithValue(a.seq,
-c);d.uniformsList=a}function q(a,b,c,d){fa=0;var e=Ca.get(c),f=e.lightsHash,g=B.state.lights.state.hash;qd&&(Xd||a!==V)&&ba.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===V&&c.id===Q);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:!c.lights||f.stateID===g.stateID&&f.directionalLength===g.directionalLength&&f.pointLength===g.pointLength&&f.spotLength===g.spotLength&&f.rectAreaLength===g.rectAreaLength&&f.hemiLength===g.hemiLength&&f.shadowsLength===
-g.shadowsLength?void 0===e.numClippingPlanes||e.numClippingPlanes===ba.numPlanes&&e.numIntersection===ba.numIntersection||(c.needsUpdate=!0):c.needsUpdate=!0);c.needsUpdate&&(n(c,b,d),c.needsUpdate=!1);var h=!1,k=!1,m=!1;f=e.program;g=f.getUniforms();var t=e.shader.uniforms;ca.useProgram(f.program)&&(m=k=h=!0);c.id!==Q&&(Q=c.id,k=!0);if(h||V!==a){g.setValue(C,"projectionMatrix",a.projectionMatrix);va.logarithmicDepthBuffer&&g.setValue(C,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));V!==a&&(V=a,
-m=k=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)h=g.map.cameraPosition,void 0!==h&&h.setValue(C,db.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&g.setValue(C,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(g.setOptional(C,d,"bindMatrix"),g.setOptional(C,d,"bindMatrixInverse"),a=d.skeleton))if(h=a.bones,va.floatVertexTextures){if(void 0===
-a.boneTexture){h=Math.sqrt(4*h.length);h=K.ceilPowerOfTwo(h);h=Math.max(h,4);var q=new Float32Array(h*h*4);q.set(a.boneMatrices);var u=new ib(q,h,h,1023,1015);u.needsUpdate=!0;a.boneMatrices=q;a.boneTexture=u;a.boneTextureSize=h}g.setValue(C,"boneTexture",a.boneTexture);g.setValue(C,"boneTextureSize",a.boneTextureSize)}else g.setOptional(C,a,"boneMatrices");k&&(g.setValue(C,"toneMappingExposure",P.toneMappingExposure),g.setValue(C,"toneMappingWhitePoint",P.toneMappingWhitePoint),c.lights&&(k=m,t.ambientLightColor.needsUpdate=
-k,t.directionalLights.needsUpdate=k,t.pointLights.needsUpdate=k,t.spotLights.needsUpdate=k,t.rectAreaLights.needsUpdate=k,t.hemisphereLights.needsUpdate=k),b&&c.fog&&(t.fogColor.value=b.color,b.isFog?(t.fogNear.value=b.near,t.fogFar.value=b.far):b.isFogExp2&&(t.fogDensity.value=b.density)),c.isMeshBasicMaterial?l(t,c):c.isMeshLambertMaterial?(l(t,c),c.emissiveMap&&(t.emissiveMap.value=c.emissiveMap)):c.isMeshPhongMaterial?(l(t,c),c.isMeshToonMaterial?(r(t,c),c.gradientMap&&(t.gradientMap.value=c.gradientMap)):
-r(t,c)):c.isMeshStandardMaterial?(l(t,c),c.isMeshPhysicalMaterial?(v(t,c),t.reflectivity.value=c.reflectivity,t.clearCoat.value=c.clearCoat,t.clearCoatRoughness.value=c.clearCoatRoughness):v(t,c)):c.isMeshDepthMaterial?(l(t,c),c.displacementMap&&(t.displacementMap.value=c.displacementMap,t.displacementScale.value=c.displacementScale,t.displacementBias.value=c.displacementBias)):c.isMeshDistanceMaterial?(l(t,c),c.displacementMap&&(t.displacementMap.value=c.displacementMap,t.displacementScale.value=
-c.displacementScale,t.displacementBias.value=c.displacementBias),t.referencePosition.value.copy(c.referencePosition),t.nearDistance.value=c.nearDistance,t.farDistance.value=c.farDistance):c.isMeshNormalMaterial?(l(t,c),c.bumpMap&&(t.bumpMap.value=c.bumpMap,t.bumpScale.value=c.bumpScale,1===c.side&&(t.bumpScale.value*=-1)),c.normalMap&&(t.normalMap.value=c.normalMap,t.normalScale.value.copy(c.normalScale),1===c.side&&t.normalScale.value.negate()),c.displacementMap&&(t.displacementMap.value=c.displacementMap,
-t.displacementScale.value=c.displacementScale,t.displacementBias.value=c.displacementBias)):c.isLineBasicMaterial?(t.diffuse.value=c.color,t.opacity.value=c.opacity,c.isLineDashedMaterial&&(t.dashSize.value=c.dashSize,t.totalSize.value=c.dashSize+c.gapSize,t.scale.value=c.scale)):c.isPointsMaterial?(t.diffuse.value=c.color,t.opacity.value=c.opacity,t.size.value=c.size*W,t.scale.value=.5*N,t.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),t.uvTransform.value.copy(c.map.matrix))):
-c.isSpriteMaterial?(t.diffuse.value=c.color,t.opacity.value=c.opacity,t.rotation.value=c.rotation,t.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),t.uvTransform.value.copy(c.map.matrix))):c.isShadowMaterial&&(t.color.value=c.color,t.opacity.value=c.opacity),void 0!==t.ltc_1&&(t.ltc_1.value=R.LTC_1),void 0!==t.ltc_2&&(t.ltc_2.value=R.LTC_2),$a.upload(C,e.uniformsList,t,P));c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&($a.upload(C,e.uniformsList,t,P),c.uniformsNeedUpdate=
-!1);c.isSpriteMaterial&&g.setValue(C,"center",d.center);g.setValue(C,"modelViewMatrix",d.modelViewMatrix);g.setValue(C,"normalMatrix",d.normalMatrix);g.setValue(C,"modelMatrix",d.matrixWorld);return f}function l(a,b){a.opacity.value=b.opacity;b.color&&(a.diffuse.value=b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=
-b.envMap,a.flipEnvMap.value=b.envMap&&b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio,a.maxMipLevel.value=Ca.get(b.envMap).__maxMipLevel);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?
-c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),!0===c.matrixAutoUpdate&&c.updateMatrix(),a.uvTransform.value.copy(c.matrix))}function r(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=
-b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function v(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=
-b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","96");a=a||{};var y=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml",
-"canvas"),x=void 0!==a.context?a.context:null,w=void 0!==a.alpha?a.alpha:!1,G=void 0!==a.depth?a.depth:!0,D=void 0!==a.stencil?a.stencil:!0,O=void 0!==a.antialias?a.antialias:!1,S=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,E=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,z=void 0!==a.powerPreference?a.powerPreference:"default",A=null,B=null;this.domElement=y;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=
-[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var P=this,I=!1,F=null,L=null,M=null,Q=-1;var H=b=null;var U=!1;var V=null,Z=null,T=new aa,zc=new aa,Y=null,fa=0,X=y.width,N=y.height,W=1,cb=new aa(0,0,X,N),ha=new aa(0,0,X,N),ra=!1,pa=new od,ba=new Nf,qd=!1,Xd=!1,yc=new J,db=new p;try{w={alpha:w,depth:G,stencil:D,antialias:O,
-premultipliedAlpha:S,preserveDrawingBuffer:E,powerPreference:z};y.addEventListener("webglcontextlost",d,!1);y.addEventListener("webglcontextrestored",e,!1);var C=x||y.getContext("webgl",w)||y.getContext("experimental-webgl",w);if(null===C){if(null!==y.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");}void 0===C.getShaderPrecisionFormat&&(C.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Lg){console.error("THREE.WebGLRenderer: "+
-Lg.message)}var ia,va,ca,da,Ca,ja,qa,sa,na,ma,ta,oa,la,wa,xa,za,ea;c();var ka="xr"in navigator?new Kg(P):new $e(P);this.vr=ka;var Aa=new Ye(P,na,va.maxTextureSize);this.shadowMap=Aa;this.getContext=function(){return C};this.getContextAttributes=function(){return C.getContextAttributes()};this.forceContextLoss=function(){var a=ia.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=ia.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return W};
-this.setPixelRatio=function(a){void 0!==a&&(W=a,this.setSize(X,N,!1))};this.getSize=function(){return{width:X,height:N}};this.setSize=function(a,b,c){ka.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(X=a,N=b,y.width=a*W,y.height=b*W,!1!==c&&(y.style.width=a+"px",y.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(){return{width:X*W,height:N*W}};this.setDrawingBufferSize=function(a,b,c){X=a;N=b;W=c;y.width=a*c;
-y.height=b*c;this.setViewport(0,0,a,b)};this.getCurrentViewport=function(){return T};this.setViewport=function(a,b,c,d){cb.set(a,N-b-d,c,d);ca.viewport(T.copy(cb).multiplyScalar(W))};this.setScissor=function(a,b,c,d){ha.set(a,N-b-d,c,d);ca.scissor(zc.copy(ha).multiplyScalar(W))};this.setScissorTest=function(a){ca.setScissorTest(ra=a)};this.getClearColor=function(){return la.getClearColor()};this.setClearColor=function(){la.setClearColor.apply(la,arguments)};this.getClearAlpha=function(){return la.getClearAlpha()};
-this.setClearAlpha=function(){la.setClearAlpha.apply(la,arguments)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=C.COLOR_BUFFER_BIT;if(void 0===b||b)d|=C.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=C.STENCIL_BUFFER_BIT;C.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.dispose=function(){y.removeEventListener("webglcontextlost",
-d,!1);y.removeEventListener("webglcontextrestored",e,!1);ta.dispose();oa.dispose();Ca.dispose();na.dispose();ka.dispose();ua.stop()};this.renderBufferImmediate=function(a,b){ca.initAttributes();var c=Ca.get(a);a.hasPositions&&!c.position&&(c.position=C.createBuffer());a.hasNormals&&!c.normal&&(c.normal=C.createBuffer());a.hasUvs&&!c.uv&&(c.uv=C.createBuffer());a.hasColors&&!c.color&&(c.color=C.createBuffer());b=b.getAttributes();a.hasPositions&&(C.bindBuffer(C.ARRAY_BUFFER,c.position),C.bufferData(C.ARRAY_BUFFER,
-a.positionArray,C.DYNAMIC_DRAW),ca.enableAttribute(b.position),C.vertexAttribPointer(b.position,3,C.FLOAT,!1,0,0));a.hasNormals&&(C.bindBuffer(C.ARRAY_BUFFER,c.normal),C.bufferData(C.ARRAY_BUFFER,a.normalArray,C.DYNAMIC_DRAW),ca.enableAttribute(b.normal),C.vertexAttribPointer(b.normal,3,C.FLOAT,!1,0,0));a.hasUvs&&(C.bindBuffer(C.ARRAY_BUFFER,c.uv),C.bufferData(C.ARRAY_BUFFER,a.uvArray,C.DYNAMIC_DRAW),ca.enableAttribute(b.uv),C.vertexAttribPointer(b.uv,2,C.FLOAT,!1,0,0));a.hasColors&&(C.bindBuffer(C.ARRAY_BUFFER,
-c.color),C.bufferData(C.ARRAY_BUFFER,a.colorArray,C.DYNAMIC_DRAW),ca.enableAttribute(b.color),C.vertexAttribPointer(b.color,3,C.FLOAT,!1,0,0));ca.disableUnusedAttributes();C.drawArrays(C.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,c,d,e,f,g){var h=f.isMesh&&0>f.normalMatrix.determinant();ca.setMaterial(e,h);var k=q(a,c,e,f),m=!1;if(b!==d.id||H!==k.id||U!==(!0===e.wireframe))b=d.id,H=k.id,U=!0===e.wireframe,m=!0;f.morphTargetInfluences&&(wa.update(f,d,e,k),m=!0);h=d.index;var t=
-d.attributes.position;c=1;!0===e.wireframe&&(h=sa.getWireframeAttribute(d),c=2);a=xa;if(null!==h){var n=qa.get(h);a=za;a.setIndex(n)}if(m){if(d&&d.isInstancedBufferGeometry&!va.isWebGL2&&null===ia.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{ca.initAttributes();m=d.attributes;k=k.getAttributes();var l=e.defaultAttributeValues;for(O in k){var u=k[O];
-if(0<=u){var r=m[O];if(void 0!==r){var v=r.normalized,p=r.itemSize,w=qa.get(r);if(void 0!==w){var y=w.buffer,x=w.type;w=w.bytesPerElement;if(r.isInterleavedBufferAttribute){var D=r.data,G=D.stride;r=r.offset;D&&D.isInstancedInterleavedBuffer?(ca.enableAttributeAndDivisor(u,D.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=D.meshPerAttribute*D.count)):ca.enableAttribute(u);C.bindBuffer(C.ARRAY_BUFFER,y);C.vertexAttribPointer(u,p,x,v,G*w,r*w)}else r.isInstancedBufferAttribute?(ca.enableAttributeAndDivisor(u,
-r.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=r.meshPerAttribute*r.count)):ca.enableAttribute(u),C.bindBuffer(C.ARRAY_BUFFER,y),C.vertexAttribPointer(u,p,x,v,0,0)}}else if(void 0!==l&&(v=l[O],void 0!==v))switch(v.length){case 2:C.vertexAttrib2fv(u,v);break;case 3:C.vertexAttrib3fv(u,v);break;case 4:C.vertexAttrib4fv(u,v);break;default:C.vertexAttrib1fv(u,v)}}}ca.disableUnusedAttributes()}null!==h&&C.bindBuffer(C.ELEMENT_ARRAY_BUFFER,n.buffer)}n=Infinity;null!==h?n=h.count:
-void 0!==t&&(n=t.count);h=d.drawRange.start*c;t=null!==g?g.start*c:0;var O=Math.max(h,t);g=Math.max(0,Math.min(n,h+d.drawRange.count*c,t+(null!==g?g.count*c:Infinity))-1-O+1);if(0!==g){if(f.isMesh)if(!0===e.wireframe)ca.setLineWidth(e.wireframeLinewidth*(null===L?W:1)),a.setMode(C.LINES);else switch(f.drawMode){case 0:a.setMode(C.TRIANGLES);break;case 1:a.setMode(C.TRIANGLE_STRIP);break;case 2:a.setMode(C.TRIANGLE_FAN)}else f.isLine?(e=e.linewidth,void 0===e&&(e=1),ca.setLineWidth(e*(null===L?W:1)),
-f.isLineSegments?a.setMode(C.LINES):f.isLineLoop?a.setMode(C.LINE_LOOP):a.setMode(C.LINE_STRIP)):f.isPoints?a.setMode(C.POINTS):f.isSprite&&a.setMode(C.TRIANGLES);d&&d.isInstancedBufferGeometry?0<d.maxInstancedCount&&a.renderInstances(d,O,g):a.render(O,g)}};this.compile=function(a,b){B=oa.get(a,b);B.init();a.traverse(function(a){a.isLight&&(B.pushLight(a),a.castShadow&&B.pushShadow(a))});B.setupLights(b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)n(b.material[c],
-a.fog,b);else n(b.material,a.fog,b)})};var ya=null,ua=new Rd;ua.setAnimationLoop(function(a){ka.isPresenting()||ya&&ya(a)});"undefined"!==typeof window&&ua.setContext(window);this.setAnimationLoop=function(a){ya=a;ka.setAnimationLoop(a);ua.start()};this.render=function(a,c,d,e){if(!c||!c.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!I){H=b=null;U=!1;Q=-1;V=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===c.parent&&c.updateMatrixWorld();
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-c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),
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-r+n*m*d-h*u*d,D=n*y*l-p*q*l+p*k*r-h*y*r-n*k*d+h*q*d,O=p*q*m-n*y*m-p*k*u+h*y*u+n*k*x-h*q*x,z=a*w+e*G+f*D+g*O;if(0===z){if(!0===b)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/z;c[0]=w*b;c[1]=(y*u*g-q*x*g-y*f*r+e*x*r+q*f*d-e*u*d)*b;c[2]=(k*x*g-y*m*g+y*f*l-e*x*l-k*f*d+e*m*d)*b;c[3]=(q*m*g-k*u*g-q*f*l+e*u*l+k*f*r-e*m*r)*b;c[4]=G*b;c[5]=(n*x*g-p*u*g+p*f*r-a*
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-this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=1-c,e=a.x,f=a.y;a=a.z;var g=d*e,h=d*f;this.set(g*e+c,g*f-b*a,g*a+b*f,0,g*f+b*a,h*f+c,h*a-b*e,0,g*a-b*f,h*a+b*e,d*a*a+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,
-c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,k=e+e,m=f+f,l=g+g;b=e*k;var n=e*m;e*=l;var q=f*m;f*=l;g*=l;k*=h;m*=h;h*=l;l=c.x;var u=c.y;c=c.z;d[0]=(1-(q+g))*l;d[1]=(n+h)*l;d[2]=(e-m)*l;d[3]=0;d[4]=(n-h)*u;d[5]=(1-(b+g))*u;d[6]=(f+k)*u;d[7]=0;d[8]=(e+m)*c;d[9]=(f-k)*c;d[10]=(1-(b+q))*c;d[11]=0;d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(){var a=new p,b=new J;return function(c,d,e){var f=this.elements,g=a.set(f[0],
-f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;f=1/h;var m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
-var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
-a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});Object.assign(ha,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,
-d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var l=e[f+1],n=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==l||m!==n){f=1-g;var q=h*d+k*l+m*n+c*e,u=0<=q?1:-1,r=1-q*q;r>Number.EPSILON&&(r=Math.sqrt(r),q=Math.atan2(r,q*u),f=Math.sin(f*q)/r,g=Math.sin(g*q)/r);u*=g;h=h*f+d*u;k=k*f+l*u;m=m*f+n*u;c=c*f+e*u;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(ha.prototype,{x:{get:function(){return this._x},
-set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(ha.prototype,{set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,
-this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),k=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?(this._x=c*k*f+
-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,
-b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6];b=b[10];var m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
-.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new p,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),angleTo:function(a){return 2*Math.acos(Math.abs(K.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,
-b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
-this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;
-var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*
-f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize();a=Math.sqrt(a);var h=Math.atan2(a,g);g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();
-return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(p.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},
-setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
-this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;
-return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*
-b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new ha;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new ha;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*
-b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b;b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*
--g+h*-f-k*-e;return this},project:function(a){return this.applyMatrix4(a.matrixWorldInverse).applyMatrix4(a.projectionMatrix)},unproject:function(){var a=new J;return function(b){return this.applyMatrix4(a.getInverse(b.projectionMatrix)).applyMatrix4(b.matrixWorld)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=
-a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a=new p,b=new p;
-return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);
-return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+
-Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,
-b)):this.crossVectors(this,a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new p;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new p;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=
-this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(K.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){return this.setFromSphericalCoords(a.radius,a.phi,a.theta)},setFromSphericalCoords:function(a,b,c){var d=Math.sin(b)*a;this.x=
-d*Math.sin(c);this.y=Math.cos(b)*a;this.z=d*Math.cos(c);return this},setFromCylindrical:function(a){return this.setFromCylindricalCoords(a.radius,a.theta,a.y)},setFromCylindricalCoords:function(a,b,c){this.x=a*Math.sin(b);this.y=c;this.z=a*Math.cos(b);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,
-2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");
-this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(na.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=
-a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;
-b=this.elements;a=c[0];var e=c[3],f=c[6],g=c[1],h=c[4],k=c[7],m=c[2],l=c[5];c=c[8];var n=d[0],q=d[3],u=d[6],r=d[1],p=d[4],y=d[7],x=d[2],w=d[5];d=d[8];b[0]=a*n+e*r+f*x;b[3]=a*q+e*p+f*w;b[6]=a*u+e*y+f*d;b[1]=g*n+h*r+k*x;b[4]=g*q+h*p+k*w;b[7]=g*u+h*y+k*d;b[2]=m*n+l*r+c*x;b[5]=m*q+l*p+c*w;b[8]=m*u+l*y+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],
-d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7];a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],k=c[5],m=c[6],l=c[7];c=c[8];var n=c*h-k*l,q=k*m-c*g,u=l*g-h*m,p=d*n+e*q+f*u;if(0===p){if(!0===b)throw Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");
-return this.identity()}b=1/p;a[0]=n*b;a[1]=(f*l-c*e)*b;a[2]=(k*e-f*h)*b;a[3]=q*b;a[4]=(c*d-f*m)*b;a[5]=(f*g-k*d)*b;a[6]=u*b;a[7]=(e*m-l*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=
-b[2];a[7]=b[5];a[8]=b[8];return this},setUvTransform:function(a,b,c,d,e,f,g){var h=Math.cos(e);e=Math.sin(e);this.set(c*h,c*e,-c*(h*f+e*g)+f+a,-d*e,d*h,-d*(-e*f+h*g)+g+b,0,0,1)},scale:function(a,b){var c=this.elements;c[0]*=a;c[3]*=a;c[6]*=a;c[1]*=b;c[4]*=b;c[7]*=b;return this},rotate:function(a){var b=Math.cos(a);a=Math.sin(a);var c=this.elements,d=c[0],e=c[3],f=c[6],g=c[1],h=c[4],k=c[7];c[0]=b*d+a*g;c[3]=b*e+a*h;c[6]=b*f+a*k;c[1]=-a*d+b*g;c[4]=-a*e+b*h;c[7]=-a*f+b*k;return this},translate:function(a,
-b){var c=this.elements;c[0]+=a*c[2];c[3]+=a*c[5];c[6]+=a*c[8];c[1]+=b*c[2];c[4]+=b*c[5];c[7]+=b*c[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];
-return a}});var gb={getDataURL:function(a){if(a instanceof HTMLCanvasElement)var b=a;else{b=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");b.width=a.width;b.height=a.height;var c=b.getContext("2d");a instanceof ImageData?c.putImageData(a,0,0):c.drawImage(a,0,0,a.width,a.height)}return 2048<b.width||2048<b.height?b.toDataURL("image/jpeg",.6):b.toDataURL("image/png")}},Df=0;T.DEFAULT_IMAGE=void 0;T.DEFAULT_MAPPING=300;T.prototype=Object.assign(Object.create(ea.prototype),{constructor:T,
-isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);
-this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){var b=void 0===a||"string"===typeof a;if(!b&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];var c={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},
-uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=K.generateUUID());if(!b&&void 0===a.images[d.uuid]){if(Array.isArray(d)){var e=[];for(var f=0,g=d.length;f<
-g;f++)e.push(gb.getDataURL(d[f]))}else e=gb.getDataURL(d);a.images[d.uuid]={uuid:d.uuid,url:e}}c.image=d.uuid}b||(a.textures[this.uuid]=c);return c},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300!==this.mapping)return a;a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=
-Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y);return a}});Object.defineProperty(T.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(aa.prototype,{isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=
-a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,
-this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},
-addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=
-a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/
-b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var m=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(c+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(b+f+m-3))return this.set(1,0,0,0),this;a=Math.PI;b=(b+1)/2;f=(f+1)/2;m=(m+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>m?.01>b?(k=0,c=h=.707106781):(k=Math.sqrt(b),h=c/k,c=d/k):f>m?.01>f?(k=.707106781,h=0,c=.707106781):
-(h=Math.sqrt(f),k=c/h,c=g/h):.01>m?(h=k=.707106781,c=0):(c=Math.sqrt(m),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=Math.acos((b+f+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,
-a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new aa,b=new aa);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,
-c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):
-Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+
-Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===
-b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});hb.prototype=Object.assign(Object.create(ea.prototype),{constructor:hb,isWebGLRenderTarget:!0,
-setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
-Ib.prototype=Object.create(hb.prototype);Ib.prototype.constructor=Ib;Ib.prototype.isWebGLRenderTargetCube=!0;ib.prototype=Object.create(T.prototype);ib.prototype.constructor=ib;ib.prototype.isDataTexture=!0;Object.assign(Ua.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;h<k;h+=3){var m=a[h],l=a[h+1],n=a[h+2];m<b&&(b=m);l<c&&(c=l);n<d&&(d=n);m>
-e&&(e=m);l>f&&(f=l);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;h<k;h++){var m=a.getX(h),l=a.getY(h),n=a.getZ(h);m<b&&(b=m);l<c&&(c=l);n<d&&(d=n);m>e&&(e=m);l>f&&(f=l);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=
-new p;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),setFromObject:function(a){this.makeEmpty();return this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<
-this.min.y||this.max.z<this.min.z},getCenter:function(a){void 0===a&&(console.warn("THREE.Box3: .getCenter() target is now required"),a=new p);return this.isEmpty()?a.set(0,0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box3: .getSize() target is now required"),a=new p);return this.isEmpty()?a.set(0,0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);
-this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},expandByObject:function(){function a(a){var f=a.geometry;if(void 0!==f)if(f.isGeometry)for(f=f.vertices,c=0,d=f.length;c<d;c++)e.copy(f[c]),e.applyMatrix4(a.matrixWorld),b.expandByPoint(e);else if(f.isBufferGeometry&&(f=f.attributes.position,void 0!==f))for(c=0,d=f.count;c<d;c++)e.fromBufferAttribute(f,c).applyMatrix4(a.matrixWorld),b.expandByPoint(e)}var b,c,d,e=new p;return function(c){b=
-this;c.updateMatrixWorld(!0);c.traverse(a);return this}}(),containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box3: .getParameter() target is now required"),b=new p);return b.set((a.x-this.min.x)/(this.max.x-
-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a=new p;return function(b){this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){if(0<a.normal.x){var b=a.normal.x*this.min.x;var c=a.normal.x*this.max.x}else b=
-a.normal.x*this.max.x,c=a.normal.x*this.min.x;0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=a.constant&&c>=a.constant},intersectsTriangle:function(){function a(a){var e;var f=0;for(e=a.length-3;f<=e;f+=3){h.fromArray(a,f);var g=m.x*Math.abs(h.x)+m.y*Math.abs(h.y)+m.z*Math.abs(h.z),k=b.dot(h),l=c.dot(h),
-n=d.dot(h);if(Math.max(-Math.max(k,l,n),Math.min(k,l,n))>g)return!1}return!0}var b=new p,c=new p,d=new p,e=new p,f=new p,g=new p,h=new p,k=new p,m=new p,l=new p;return function(h){if(this.isEmpty())return!1;this.getCenter(k);m.subVectors(this.max,k);b.subVectors(h.a,k);c.subVectors(h.b,k);d.subVectors(h.c,k);e.subVectors(c,b);f.subVectors(d,c);g.subVectors(b,d);h=[0,-e.z,e.y,0,-f.z,f.y,0,-g.z,g.y,e.z,0,-e.x,f.z,0,-f.x,g.z,0,-g.x,-e.y,e.x,0,-f.y,f.x,0,-g.y,g.x,0];if(!a(h))return!1;h=[1,0,0,0,1,0,0,
-0,1];if(!a(h))return!1;l.crossVectors(e,f);h=[l.x,l.y,l.z];return a(h)}}(),clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box3: .clampPoint() target is now required"),b=new p);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new p;return function(b){void 0===b&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),b=new Ea);
-this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new p,new p,new p,new p,new p,new p,new p,new p];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);
-a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&
-a.max.equals(this.max)}});Object.assign(Ea.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Ua;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=c=0,f=b.length;e<f;e++)c=Math.max(c,d.distanceToSquared(b[e]));this.radius=Math.sqrt(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=
-this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);
-void 0===b&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),b=new p);b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){void 0===a&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),a=new Ua);a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},
-translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Oa.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new p,b=new p;return function(c,d,e){d=
-a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-
-a.radius},projectPoint:function(a,b){void 0===b&&(console.warn("THREE.Plane: .projectPoint() target is now required"),b=new p);return b.copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},intersectLine:function(){var a=new p;return function(b,c){void 0===c&&(console.warn("THREE.Plane: .intersectLine() target is now required"),c=new p);var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e=-(b.start.dot(this.normal)+this.constant)/
-e,!(0>e||1<e))return c.copy(d).multiplyScalar(e).add(b.start)}}(),intersectsLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){void 0===a&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),a=new p);return a.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=
-new p,b=new na;return function(c,d){d=d||b.getNormalMatrix(c);c=this.coplanarPoint(a).applyMatrix4(c);d=this.normal.applyMatrix3(d).normalize();this.constant=-c.dot(d);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(od.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},
-clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],m=c[7],l=c[8],n=c[9],q=c[10],p=c[11],r=c[12],v=c[13],y=c[14];c=c[15];b[0].setComponents(f-a,m-g,p-l,c-r).normalize();b[1].setComponents(f+a,m+g,p+l,c+r).normalize();b[2].setComponents(f+d,m+h,p+n,c+v).normalize();b[3].setComponents(f-d,m-h,p-n,c-
-v).normalize();b[4].setComponents(f-e,m-k,p-q,c-y).normalize();b[5].setComponents(f+e,m+k,p+q,c+y).normalize();return this},intersectsObject:function(){var a=new Ea;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ea;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),
-intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new p;return function(b){for(var c=this.planes,d=0;6>d;d++){var e=c[d];a.x=0<e.normal.x?b.max.x:b.min.x;a.y=0<e.normal.y?b.max.y:b.min.y;a.z=0<e.normal.z?b.max.z:b.min.z;if(0>e.distanceToPoint(a))return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});var U=
-{alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n",
-aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"\nvec3 transformed = vec3( position );\n",beginnormal_vertex:"\nvec3 objectNormal = vec3( normal );\n",bsdfs:"float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",
-bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",
-clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif\n",
-clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",
-color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\n",
-cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n",
-defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",
-emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:" gl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}\n",
-envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n",
-envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n",
-envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n",
-envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n",
-fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif\n",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif\n",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n",
-gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",
-lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",
-lights_pars_begin:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n",
-lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n",
-lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n",
-lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",
-lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif\n",
-lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif\n",
-lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif\n",
-logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif\n",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif\n",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",
-map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n",
-metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",
-morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n",
-normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif\n",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",
-normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif\n",
-packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",
-premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n",
-roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n",
-shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n",
-shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n",
-shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n",
-skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n",
-skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",
-specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",
-uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\n",
-uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",
-uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",
-cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}\n",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",
-depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",
-distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n",
-distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n",
-equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",
-linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
-linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n",
-meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
-meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n",
-meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
-meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
-meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
-meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
-meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
-meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
-normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n",
-normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n",
-points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
-points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}\n",
-shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}\n",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
-sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
-sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n"},
-Ba={merge:function(a){for(var b={},c=0;c<a.length;c++){var d=this.clone(a[c]),e;for(e in d)b[e]=d[e]}return b},clone:function(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=a[c][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}},Sg={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,
-blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,
-darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,
-lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,
-mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,
-rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(F.prototype,
-{isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,
-c,d){b=K.euclideanModulo(b,1);c=K.clamp(c,0,1);d=K.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=
-Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){d=parseFloat(c[1])/
-360;var e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0<a.length&&(c=Sg[a],
-void 0!==c?this.setHex(c):console.warn("THREE.Color: Unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);b=0<b?1/b:1;this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},convertGammaToLinear:function(a){this.copyGammaToLinear(this,
-a);return this},convertLinearToGamma:function(a){this.copyLinearToGamma(this,a);return this},copySRGBToLinear:function(){function a(a){return.04045>a?.0773993808*a:Math.pow(.9478672986*a+.0521327014,2.4)}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),copyLinearToSRGB:function(){function a(a){return.0031308>a?12.92*a:1.055*Math.pow(a,.41666)-.055}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),convertSRGBToLinear:function(){this.copySRGBToLinear(this);
-return this},convertLinearToSRGB:function(){this.copyLinearToSRGB(this);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){void 0===a&&(console.warn("THREE.Color: .getHSL() target is now required"),a={h:0,s:0,l:0});var b=this.r,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var k=e-f;f=.5>=h?k/(e+f):k/(2-e-f);switch(e){case b:g=(c-
-d)/k+(c<d?6:0);break;case c:g=(d-b)/k+2;break;case d:g=(b-c)/k+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(){var a={};return function(b,c,d){this.getHSL(a);a.h+=b;a.s+=c;a.l+=d;this.setHSL(a.h,a.s,a.l);return this}}(),add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addScalar:function(a){this.r+=a;this.g+=
-a;this.b+=a;return this},sub:function(a){this.r=Math.max(0,this.r-a.r);this.g=Math.max(0,this.g-a.g);this.b=Math.max(0,this.b-a.b);return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*=a;this.b*=a;return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},lerpHSL:function(){var a={h:0,s:0,l:0},b={h:0,s:0,l:0};return function(c,d){this.getHSL(a);c.getHSL(b);c=K.lerp(a.h,
-b.h,d);var e=K.lerp(a.s,b.s,d);d=K.lerp(a.l,b.l,d);this.setHSL(c,e,d);return this}}(),equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a},toJSON:function(){return this.getHex()}});var R={common:{diffuse:{value:new F(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new na},
-alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new z(1,1)}},displacementmap:{displacementMap:{value:null},
-displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new F(16777215)}},lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},
-spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},
-skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new F(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new na}},sprite:{diffuse:{value:new F(15658734)},opacity:{value:1},center:{value:new z(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new na}}},pb={basic:{uniforms:Ba.merge([R.common,R.specularmap,R.envmap,R.aomap,R.lightmap,R.fog]),vertexShader:U.meshbasic_vert,
-fragmentShader:U.meshbasic_frag},lambert:{uniforms:Ba.merge([R.common,R.specularmap,R.envmap,R.aomap,R.lightmap,R.emissivemap,R.fog,R.lights,{emissive:{value:new F(0)}}]),vertexShader:U.meshlambert_vert,fragmentShader:U.meshlambert_frag},phong:{uniforms:Ba.merge([R.common,R.specularmap,R.envmap,R.aomap,R.lightmap,R.emissivemap,R.bumpmap,R.normalmap,R.displacementmap,R.gradientmap,R.fog,R.lights,{emissive:{value:new F(0)},specular:{value:new F(1118481)},shininess:{value:30}}]),vertexShader:U.meshphong_vert,
-fragmentShader:U.meshphong_frag},standard:{uniforms:Ba.merge([R.common,R.envmap,R.aomap,R.lightmap,R.emissivemap,R.bumpmap,R.normalmap,R.displacementmap,R.roughnessmap,R.metalnessmap,R.fog,R.lights,{emissive:{value:new F(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:U.meshphysical_vert,fragmentShader:U.meshphysical_frag},points:{uniforms:Ba.merge([R.points,R.fog]),vertexShader:U.points_vert,fragmentShader:U.points_frag},dashed:{uniforms:Ba.merge([R.common,
-R.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:U.linedashed_vert,fragmentShader:U.linedashed_frag},depth:{uniforms:Ba.merge([R.common,R.displacementmap]),vertexShader:U.depth_vert,fragmentShader:U.depth_frag},normal:{uniforms:Ba.merge([R.common,R.bumpmap,R.normalmap,R.displacementmap,{opacity:{value:1}}]),vertexShader:U.normal_vert,fragmentShader:U.normal_frag},sprite:{uniforms:Ba.merge([R.sprite,R.fog]),vertexShader:U.sprite_vert,fragmentShader:U.sprite_frag},cube:{uniforms:{tCube:{value:null},
-tFlip:{value:-1},opacity:{value:1}},vertexShader:U.cube_vert,fragmentShader:U.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:U.equirect_vert,fragmentShader:U.equirect_frag},distanceRGBA:{uniforms:Ba.merge([R.common,R.displacementmap,{referencePosition:{value:new p},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:U.distanceRGBA_vert,fragmentShader:U.distanceRGBA_frag},shadow:{uniforms:Ba.merge([R.lights,R.fog,{color:{value:new F(0)},opacity:{value:1}}]),vertexShader:U.shadow_vert,
-fragmentShader:U.shadow_frag}};pb.physical={uniforms:Ba.merge([pb.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:U.meshphysical_vert,fragmentShader:U.meshphysical_frag};jb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");jb.DefaultOrder="XYZ";Object.defineProperties(jb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},
-set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign(jb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},
-setFromRotationMatrix:function(a,b,c){var d=K.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],n=e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(n,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(n,-1,1)),.99999>Math.abs(n)?
-(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(n,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(n,k),this._y=Math.atan2(g,a)):(this._x=
-Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new J;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ha;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===
-this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});
-Object.assign(Sd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Ff=0;B.DefaultUp=new p(0,1,0);B.DefaultMatrixAutoUpdate=!0;B.prototype=Object.assign(Object.create(ea.prototype),{constructor:B,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);
-this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new ha;return function(b,c){a.setFromAxisAngle(b,
-c);this.quaternion.multiply(a);return this}}(),rotateOnWorldAxis:function(){var a=new ha;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.premultiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new p(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new p;return function(b,
-c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new J;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),
-lookAt:function(){var a=new ha,b=new J,c=new p,d=new p;return function(e,f,g){e.isVector3?c.copy(e):c.set(e,f,g);e=this.parent;this.updateWorldMatrix(!0,!1);d.setFromMatrixPosition(this.matrixWorld);this.isCamera?b.lookAt(d,c,this.up):b.lookAt(c,d,this.up);this.quaternion.setFromRotationMatrix(b);e&&(b.extractRotation(e.matrixWorld),a.setFromRotationMatrix(b),this.quaternion.premultiply(a.inverse()))}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);
-return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);return this}b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),
-this.children.splice(b,1));return this},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),a=new p);this.updateMatrixWorld(!0);
-return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),c=new ha);this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldScale:function(){var a=new p,b=new ha;return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),c=new p);this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,
-b,c);return c}}(),getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),a=new p);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(b[8],b[9],b[10]).normalize()},raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=
-this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},
-updateWorldMatrix:function(a,b){var c=this.parent;!0===a&&null!==c&&c.updateWorldMatrix(!0,!1);this.matrixAutoUpdate&&this.updateMatrix();null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix);if(!0===b)for(a=this.children,b=0,c=a.length;b<c;b++)a[b].updateWorldMatrix(!1,!0)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;
-b.push(d)}return b}var d=void 0===a||"string"===typeof a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{},shapes:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);!1===this.frustumCulled&&(f.frustumCulled=!1);0!==this.renderOrder&&(f.renderOrder=this.renderOrder);"{}"!==
-JSON.stringify(this.userData)&&(f.userData=this.userData);f.layers=this.layers.mask;f.matrix=this.matrix.toArray();!1===this.matrixAutoUpdate&&(f.matrixAutoUpdate=!1);if(this.isMesh||this.isLine||this.isPoints){f.geometry=b(a.geometries,this.geometry);var g=this.geometry.parameters;if(void 0!==g&&void 0!==g.shapes)if(g=g.shapes,Array.isArray(g))for(var h=0,k=g.length;h<k;h++)b(a.shapes,g[h]);else b(a.shapes,g)}if(void 0!==this.material)if(Array.isArray(this.material)){g=[];h=0;for(k=this.material.length;h<
-k;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);if(d){d=c(a.geometries);h=c(a.materials);k=c(a.textures);var m=c(a.images);g=c(a.shapes);0<d.length&&(e.geometries=d);0<h.length&&(e.materials=h);0<k.length&&(e.textures=k);0<m.length&&(e.images=m);0<g.length&&(e.shapes=g)}e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,
-a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;
-this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});Pa.prototype=Object.assign(Object.create(B.prototype),{constructor:Pa,isCamera:!0,copy:function(a,b){B.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);this.projectionMatrixInverse.copy(a.projectionMatrixInverse);return this},getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),
-a=new p);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updateMatrixWorld:function(a){B.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});Jb.prototype=Object.assign(Object.create(Pa.prototype),{constructor:Jb,isOrthographicCamera:!0,copy:function(a,b){Pa.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=
-a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=
-!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==this.view&&this.view.enabled){c=this.zoom/(this.view.width/this.view.fullWidth);b=this.zoom/(this.view.height/this.view.fullHeight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetX/c*f;c=e+this.view.width/
-c*f;a-=this.view.offsetY/b*d;b=a-this.view.height/b*d}this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});Object.assign(Va.prototype,
-{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});var Gf=0;M.prototype=Object.assign(Object.create(ea.prototype),{constructor:M,isGeometry:!0,applyMatrix:function(a){for(var b=
-(new na).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=new J;return function(b){a.makeRotationX(b);
-this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new J;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new J;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new J;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new B;return function(b){a.lookAt(b);
-a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[l[a].clone(),l[b].clone(),l[d].clone()]:[],t=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Va(a,b,d,f,t,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([n[a].clone(),n[b].clone(),n[d].clone()]);void 0!==m&&c.faceVertexUvs[1].push([q[a].clone(),q[b].clone(),q[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,
-g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,m=void 0!==e.uv2?e.uv2.array:void 0;void 0!==m&&(this.faceVertexUvs[1]=[]);for(var l=[],n=[],q=[],u=e=0;e<f.length;e+=3,u+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&l.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new F(h[e],h[e+1],h[e+2])),void 0!==k&&n.push(new z(k[u],k[u+1])),void 0!==m&&q.push(new z(m[u],m[u+1]));var r=a.groups;if(0<r.length)for(e=0;e<r.length;e++){f=
-r[e];var v=f.start,y=f.count;u=v;for(v+=y;u<v;u+=3)void 0!==d?b(d[u],d[u+1],d[u+2],f.materialIndex):b(u,u+1,u+2,f.materialIndex)}else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){var a=new p;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();
-this.translate(a.x,a.y,a.z);return this}}(),normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius;b=0===b?1:1/b;var c=new J;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new p,b=new p,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},
-computeVertexNormals:function(a){void 0===a&&(a=!0);var b;var c=Array(this.vertices.length);var d=0;for(b=this.vertices.length;d<b;d++)c[d]=new p;if(a){var e=new p,f=new p;a=0;for(d=this.faces.length;a<d;a++){b=this.faces[a];var g=this.vertices[b.a];var h=this.vertices[b.b];var k=this.vertices[b.c];e.subVectors(k,h);f.subVectors(g,h);e.cross(f);c[b.a].add(e);c[b.b].add(e);c[b.c].add(e)}}else for(this.computeFaceNormals(),a=0,d=this.faces.length;a<d;a++)b=this.faces[a],c[b.a].add(b.normal),c[b.b].add(b.normal),
-c[b.c].add(b.normal);d=0;for(b=this.vertices.length;d<b;d++)c[d].normalize();a=0;for(d=this.faces.length;a<d;a++)b=this.faces[a],g=b.vertexNormals,3===g.length?(g[0].copy(c[b.a]),g[1].copy(c[b.b]),g[2].copy(c[b.c])):(g[0]=c[b.a].clone(),g[1]=c[b.b].clone(),g[2]=c[b.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var a;this.computeFaceNormals();var b=0;for(a=this.faces.length;b<a;b++){var c=this.faces[b];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),
-d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b;var c=0;for(b=this.faces.length;c<b;c++){var d=this.faces[c];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):
-d.__originalVertexNormals[e]=d.vertexNormals[e].clone()}var f=new M;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=[];this.morphNormals[e].vertexNormals=[];d=this.morphNormals[e].faceNormals;var g=this.morphNormals[e].vertexNormals;c=0;for(b=this.faces.length;c<b;c++){var h=new p;var k={a:new p,b:new p,c:new p};d.push(h);g.push(k)}}g=this.morphNormals[e];f.vertices=this.morphTargets[e].vertices;f.computeFaceNormals();
-f.computeVertexNormals();c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(d.normal),k.a.copy(d.vertexNormals[0]),k.b.copy(d.vertexNormals[1]),k.c.copy(d.vertexNormals[2])}c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ua);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===
-this.boundingSphere&&(this.boundingSphere=new Ea);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,k=a.faces,m=this.faceVertexUvs[0],l=a.faceVertexUvs[0],n=this.colors,q=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new na).getNormalMatrix(b));a=0;for(var p=g.length;a<p;a++){var r=g[a].clone();void 0!==b&&r.applyMatrix4(b);f.push(r)}a=0;for(p=q.length;a<p;a++)n.push(q[a].clone());a=0;for(p=
-k.length;a<p;a++){g=k[a];var v=g.vertexNormals;q=g.vertexColors;n=new Va(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=v.length;b<f;b++)r=v[b].clone(),void 0!==d&&r.applyMatrix3(d).normalize(),n.vertexNormals.push(r);n.color.copy(g.color);b=0;for(f=q.length;b<f;b++)r=q[b],n.vertexColors.push(r.clone());n.materialIndex=g.materialIndex+c;h.push(n)}a=0;for(p=l.length;a<p;a++)if(c=l[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());
-m.push(d)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a)},mergeVertices:function(){var a={},b=[],c=[],d=Math.pow(10,4),e;var f=0;for(e=this.vertices.length;f<e;f++){var g=this.vertices[f];g=Math.round(g.x*d)+"_"+Math.round(g.y*d)+"_"+Math.round(g.z*d);void 0===a[g]?
-(a[g]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[g]]}a=[];f=0;for(e=this.faces.length;f<e;f++)for(d=this.faces[f],d.a=c[d.a],d.b=c[d.b],d.c=c[d.c],d=[d.a,d.b,d.c],g=0;3>g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=this.faceVertexUvs.length;c<e;c++)this.faceVertexUvs[c].splice(d,1);f=this.vertices.length-b.length;this.vertices=b;return f},setFromPoints:function(a){this.vertices=[];for(var b=0,c=a.length;b<c;b++){var d=a[b];
-this.vertices.push(new p(d.x,d.y,d.z||0))}return this},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=
-a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==m[b])return m[b];m[b]=k.length/3;k.push(a.x,a.y,a.z);return m[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==n[b])return n[b];n[b]=l.length;l.push(a.getHex());return n[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==p[b])return p[b];p[b]=q.length/2;q.push(a.x,a.y);return p[b]}var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&
-(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}h=[];var k=[],m={},l=[],n={},q=[],p={};for(g=0;g<this.faces.length;g++){var r=this.faces[g],v=void 0!==this.faceVertexUvs[0][g],y=0<r.normal.length(),x=0<r.vertexNormals.length,w=1!==r.color.r||1!==r.color.g||1!==r.color.b,z=0<r.vertexColors.length,D=0;D=a(D,0,0);D=a(D,1,!0);D=a(D,2,!1);D=a(D,3,v);
-D=a(D,4,y);D=a(D,5,x);D=a(D,6,w);D=a(D,7,z);h.push(D);h.push(r.a,r.b,r.c);h.push(r.materialIndex);v&&(v=this.faceVertexUvs[0][g],h.push(d(v[0]),d(v[1]),d(v[2])));y&&h.push(b(r.normal));x&&(y=r.vertexNormals,h.push(b(y[0]),b(y[1]),b(y[2])));w&&h.push(c(r.color));z&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<l.length&&(e.data.colors=l);0<q.length&&(e.data.uvs=[q]);e.data.faces=h;return e},clone:function(){return(new M).copy(this)},copy:function(a){var b,
-c,d;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var e=a.vertices;var f=0;for(b=e.length;f<b;f++)this.vertices.push(e[f].clone());e=a.colors;f=0;for(b=e.length;f<b;f++)this.colors.push(e[f].clone());e=a.faces;f=0;for(b=e.length;f<b;f++)this.faces.push(e[f].clone());f=0;for(b=a.faceVertexUvs.length;f<b;f++){var g=
-a.faceVertexUvs[f];void 0===this.faceVertexUvs[f]&&(this.faceVertexUvs[f]=[]);e=0;for(c=g.length;e<c;e++){var h=g[e],k=[];var m=0;for(d=h.length;m<d;m++)k.push(h[m].clone());this.faceVertexUvs[f].push(k)}}m=a.morphTargets;f=0;for(b=m.length;f<b;f++){d={};d.name=m[f].name;if(void 0!==m[f].vertices)for(d.vertices=[],e=0,c=m[f].vertices.length;e<c;e++)d.vertices.push(m[f].vertices[e].clone());if(void 0!==m[f].normals)for(d.normals=[],e=0,c=m[f].normals.length;e<c;e++)d.normals.push(m[f].normals[e].clone());
-this.morphTargets.push(d)}m=a.morphNormals;f=0;for(b=m.length;f<b;f++){d={};if(void 0!==m[f].vertexNormals)for(d.vertexNormals=[],e=0,c=m[f].vertexNormals.length;e<c;e++)g=m[f].vertexNormals[e],h={},h.a=g.a.clone(),h.b=g.b.clone(),h.c=g.c.clone(),d.vertexNormals.push(h);if(void 0!==m[f].faceNormals)for(d.faceNormals=[],e=0,c=m[f].faceNormals.length;e<c;e++)d.faceNormals.push(m[f].faceNormals[e].clone());this.morphNormals.push(d)}e=a.skinWeights;f=0;for(b=e.length;f<b;f++)this.skinWeights.push(e[f].clone());
-e=a.skinIndices;f=0;for(b=e.length;f<b;f++)this.skinIndices.push(e[f].clone());e=a.lineDistances;f=0;for(b=e.length;f<b;f++)this.lineDistances.push(e[f]);f=a.boundingBox;null!==f&&(this.boundingBox=f.clone());f=a.boundingSphere;null!==f&&(this.boundingSphere=f.clone());this.elementsNeedUpdate=a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=
-a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(Q.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(Q.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0;this.array=a;return this},setDynamic:function(a){this.dynamic=
-a;return this},copy:function(a){this.name=a.name;this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",
-d),f=new F);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new z);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new p);b[c++]=f.x;b[c++]=f.y;
-b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new aa);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+
-1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},
-setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)}});qc.prototype=Object.create(Q.prototype);qc.prototype.constructor=qc;rc.prototype=Object.create(Q.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(Q.prototype);sc.prototype.constructor=sc;tc.prototype=Object.create(Q.prototype);
-tc.prototype.constructor=tc;kb.prototype=Object.create(Q.prototype);kb.prototype.constructor=kb;uc.prototype=Object.create(Q.prototype);uc.prototype.constructor=uc;lb.prototype=Object.create(Q.prototype);lb.prototype.constructor=lb;A.prototype=Object.create(Q.prototype);A.prototype.constructor=A;vc.prototype=Object.create(Q.prototype);vc.prototype.constructor=vc;Object.assign(De.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==
-c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){var k=[];for(var m=0;m<h;m++)k[m]={name:g[m].name,data:[]};this.morphTargets.position=k}var l=a.morphNormals,n=l.length;if(0<n){var q=[];for(m=0;m<n;m++)q[m]={name:l[m].name,data:[]};this.morphTargets.normal=
-q}var p=a.skinIndices,r=a.skinWeights,v=p.length===c.length,y=r.length===c.length;0<c.length&&0===b.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(m=0;m<b.length;m++){var x=b[m];this.vertices.push(c[x.a],c[x.b],c[x.c]);var w=x.vertexNormals;3===w.length?this.normals.push(w[0],w[1],w[2]):(w=x.normal,this.normals.push(w,w,w));w=x.vertexColors;3===w.length?this.colors.push(w[0],w[1],w[2]):(w=x.color,this.colors.push(w,w,w));!0===e&&(w=d[0][m],void 0!==w?this.uvs.push(w[0],
-w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",m),this.uvs.push(new z,new z,new z)));!0===f&&(w=d[1][m],void 0!==w?this.uvs2.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",m),this.uvs2.push(new z,new z,new z)));for(w=0;w<h;w++){var G=g[w].vertices;k[w].data.push(G[x.a],G[x.b],G[x.c])}for(w=0;w<n;w++)G=l[w].vertexNormals[m],q[w].data.push(G.a,G.b,G.c);v&&this.skinIndices.push(p[x.a],p[x.b],p[x.c]);y&&this.skinWeights.push(r[x.a],
-r[x.b],r[x.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});var Hf=1;I.prototype=Object.assign(Object.create(ea.prototype),{constructor:I,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Ee(a)?lb:kb)(a,1):this.index=a},addAttribute:function(a,
-b,c){if(!(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute))return console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new Q(b,c));if("index"===a)return console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b),this;this.attributes[a]=b;return this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,
-c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new na).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();
-return this},rotateX:function(){var a=new J;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new J;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new J;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new J;return function(b,c,d){a.makeScale(b,
-c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new B;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){var a=new p;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new A(3*b.vertices.length,3);var c=new A(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));
-this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new A(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},setFromPoints:function(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c];b.push(e.x,
-e.y,e.z||0)}this.addAttribute("position",new A(b,3));return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=
-!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==
-c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new De).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*
-a.vertices.length);this.addAttribute("position",(new Q(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new Q(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new Q(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new Q(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*
-a.uvs2.length),this.addAttribute("uv2",(new Q(b,2)).copyVector2sArray(a.uvs2)));this.groups=a.groups;for(var c in a.morphTargets){b=[];for(var d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new A(3*g.data.length,3);h.name=g.name;b.push(h.copyVector3sArray(g.data))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new A(4*a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new A(4*a.skinWeights.length,4),this.addAttribute("skinWeight",
-c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ua);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',
-this)},computeBoundingSphere:function(){var a=new Ua,b=new p;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ea);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',
-this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes;if(b.position){var c=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new Q(new Float32Array(c.length),3));else for(var d=b.normal.array,e=0,f=d.length;e<f;e++)d[e]=0;d=b.normal.array;var g=new p,h=new p,k=new p,m=new p,l=new p;if(a){var n=a.array;e=0;for(f=a.count;e<f;e+=3){a=3*n[e+0];var q=3*n[e+1];var u=3*n[e+2];g.fromArray(c,a);h.fromArray(c,q);k.fromArray(c,u);m.subVectors(k,
-h);l.subVectors(g,h);m.cross(l);d[a]+=m.x;d[a+1]+=m.y;d[a+2]+=m.z;d[q]+=m.x;d[q+1]+=m.y;d[q+2]+=m.z;d[u]+=m.x;d[u+1]+=m.y;d[u+2]+=m.z}}else for(e=0,f=c.length;e<f;e+=9)g.fromArray(c,e),h.fromArray(c,e+3),k.fromArray(c,e+6),m.subVectors(k,h),l.subVectors(g,h),m.cross(l),d[e]=m.x,d[e+1]=m.y,d[e+2]=m.z,d[e+3]=m.x,d[e+4]=m.y,d[e+5]=m.z,d[e+6]=m.x,d[e+7]=m.y,d[e+8]=m.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,b){if(a&&a.isBufferGeometry){void 0===b&&(b=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));
-var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d]){var e=c[d].array,f=a.attributes[d],g=f.array,h=0;for(f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h]}return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a)},normalizeNormals:function(){var a=new p;return function(){for(var b=this.attributes.normal,c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.normalize(),b.setXYZ(c,a.x,a.y,a.z)}}(),toNonIndexed:function(){if(null===
-this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new I,b=this.index.array,c=this.attributes,d;for(d in c){var e=c[d],f=e.array,g=e.itemSize,h=new f.constructor(b.length*g),k=0;e=0;for(var m=b.length;e<m;e++){var l=b[e]*g;for(var n=0;n<g;n++)h[k++]=f[l++]}a.addAttribute(d,new Q(h,g))}b=this.groups;e=0;for(m=b.length;e<m;e++)c=b[e],a.addGroup(c.start,c.count,c.materialIndex);return a},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",
-generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);0<Object.keys(this.userData).length&&(a.userData=this.userData);if(void 0!==this.parameters){var b=this.parameters;for(e in b)void 0!==b[e]&&(a[e]=b[e]);return a}a.data={attributes:{}};var c=this.index;null!==c&&(b=Array.prototype.slice.call(c.array),a.data.index={type:c.array.constructor.name,array:b});c=this.attributes;for(e in c){var d=c[e];b=Array.prototype.slice.call(d.array);a.data.attributes[e]=
-{itemSize:d.itemSize,type:d.array.constructor.name,array:b,normalized:d.normalized}}var e=this.groups;0<e.length&&(a.data.groups=JSON.parse(JSON.stringify(e)));e=this.boundingSphere;null!==e&&(a.data.boundingSphere={center:e.center.toArray(),radius:e.radius});return a},clone:function(){return(new I).copy(this)},copy:function(a){var b;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var c=a.index;null!==c&&this.setIndex(c.clone());
-c=a.attributes;for(g in c)this.addAttribute(g,c[g].clone());var d=a.morphAttributes;for(g in d){var e=[],f=d[g];c=0;for(b=f.length;c<b;c++)e.push(f[c].clone());this.morphAttributes[g]=e}var g=a.groups;c=0;for(b=g.length;c<b;c++)d=g[c],this.addGroup(d.start,d.count,d.materialIndex);g=a.boundingBox;null!==g&&(this.boundingBox=g.clone());g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;this.userData=a.userData;
-return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Kb.prototype=Object.create(M.prototype);Kb.prototype.constructor=Kb;mb.prototype=Object.create(I.prototype);mb.prototype.constructor=mb;wc.prototype=Object.create(M.prototype);wc.prototype.constructor=wc;nb.prototype=Object.create(I.prototype);nb.prototype.constructor=nb;var Jf=0;H.prototype=Object.assign(Object.create(ea.prototype),{constructor:H,isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=
-a[b];if(void 0===c)console.warn("THREE.Material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===c?!0:!1;else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]="overdraw"===b?Number(c):c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=
-a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());1!==
-this.emissiveIntensity&&(d.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearCoat&&(d.clearCoat=this.clearCoat);void 0!==this.clearCoatRoughness&&(d.clearCoatRoughness=this.clearCoatRoughness);this.map&&this.map.isTexture&&(d.map=this.map.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&
-(d.lightMap=this.lightMap.toJSON(a).uuid);this.aoMap&&this.aoMap.isTexture&&(d.aoMap=this.aoMap.toJSON(a).uuid,d.aoMapIntensity=this.aoMapIntensity);this.bumpMap&&this.bumpMap.isTexture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&(d.normalMap=this.normalMap.toJSON(a).uuid,d.normalMapType=this.normalMapType,d.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,
-d.displacementScale=this.displacementScale,d.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&&(d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);this.emissiveMap&&this.emissiveMap.isTexture&&(d.emissiveMap=this.emissiveMap.toJSON(a).uuid);this.specularMap&&this.specularMap.isTexture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&
-(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity=this.reflectivity);this.gradientMap&&this.gradientMap.isTexture&&(d.gradientMap=this.gradientMap.toJSON(a).uuid);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&(d.sizeAttenuation=this.sizeAttenuation);1!==this.blending&&(d.blending=this.blending);!0===this.flatShading&&(d.flatShading=this.flatShading);0!==this.side&&(d.side=this.side);0!==this.vertexColors&&(d.vertexColors=this.vertexColors);1>this.opacity&&(d.opacity=this.opacity);
-!0===this.transparent&&(d.transparent=this.transparent);d.depthFunc=this.depthFunc;d.depthTest=this.depthTest;d.depthWrite=this.depthWrite;0!==this.rotation&&(d.rotation=this.rotation);!0===this.polygonOffset&&(d.polygonOffset=!0);0!==this.polygonOffsetFactor&&(d.polygonOffsetFactor=this.polygonOffsetFactor);0!==this.polygonOffsetUnits&&(d.polygonOffsetUnits=this.polygonOffsetUnits);1!==this.linewidth&&(d.linewidth=this.linewidth);void 0!==this.dashSize&&(d.dashSize=this.dashSize);void 0!==this.gapSize&&
-(d.gapSize=this.gapSize);void 0!==this.scale&&(d.scale=this.scale);!0===this.dithering&&(d.dithering=!0);0<this.alphaTest&&(d.alphaTest=this.alphaTest);!0===this.premultipliedAlpha&&(d.premultipliedAlpha=this.premultipliedAlpha);!0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframeLinewidth&&(d.wireframeLinewidth=this.wireframeLinewidth);"round"!==this.wireframeLinecap&&(d.wireframeLinecap=this.wireframeLinecap);"round"!==this.wireframeLinejoin&&(d.wireframeLinejoin=this.wireframeLinejoin);
-!0===this.morphTargets&&(d.morphTargets=!0);!0===this.skinning&&(d.skinning=!0);!1===this.visible&&(d.visible=!1);"{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData);c&&(c=b(a.textures),a=b(a.images),0<c.length&&(d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.fog=a.fog;this.lights=a.lights;this.blending=a.blending;this.side=a.side;this.flatShading=a.flatShading;this.vertexColors=a.vertexColors;
-this.opacity=a.opacity;this.transparent=a.transparent;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=a.blendEquationAlpha;this.depthFunc=a.depthFunc;this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;this.colorWrite=a.colorWrite;this.precision=a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;this.polygonOffsetUnits=a.polygonOffsetUnits;
-this.dithering=a.dithering;this.alphaTest=a.alphaTest;this.premultipliedAlpha=a.premultipliedAlpha;this.overdraw=a.overdraw;this.visible=a.visible;this.userData=JSON.parse(JSON.stringify(a.userData));this.clipShadows=a.clipShadows;this.clipIntersection=a.clipIntersection;var b=a.clippingPlanes,c=null;if(null!==b){var d=b.length;c=Array(d);for(var e=0;e!==d;++e)c[e]=b[e].clone()}this.clippingPlanes=c;this.shadowSide=a.shadowSide;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
-ka.prototype=Object.create(H.prototype);ka.prototype.constructor=ka;ka.prototype.isMeshBasicMaterial=!0;ka.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=
-a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};ua.prototype=Object.create(H.prototype);ua.prototype.constructor=ua;ua.prototype.isShaderMaterial=!0;ua.prototype.copy=function(a){H.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;this.uniforms=Ba.clone(a.uniforms);this.defines=Object.assign({},
-a.defines);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.lights=a.lights;this.clipping=a.clipping;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=a.extensions;return this};ua.prototype.toJSON=function(a){var b=H.prototype.toJSON.call(this,a);b.uniforms={};for(var c in this.uniforms){var d=this.uniforms[c].value;b.uniforms[c]=d.isTexture?{type:"t",value:d.toJSON(a).uuid}:d.isColor?{type:"c",value:d.getHex()}:
-d.isVector2?{type:"v2",value:d.toArray()}:d.isVector3?{type:"v3",value:d.toArray()}:d.isVector4?{type:"v4",value:d.toArray()}:d.isMatrix4?{type:"m4",value:d.toArray()}:{value:d}}0<Object.keys(this.defines).length&&(b.defines=this.defines);b.vertexShader=this.vertexShader;b.fragmentShader=this.fragmentShader;return b};Object.assign(ob.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);
-this.direction.copy(a.direction);return this},at:function(a,b){void 0===b&&(console.warn("THREE.Ray: .at() target is now required"),b=new p);return b.copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new p;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){void 0===b&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),
-b=new p);b.subVectors(a,this.origin);a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new p;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=
-new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction),l=-c.dot(b),n=c.lengthSq(),q=Math.abs(1-k*k);if(0<q){d=k*l-m;e=k*m-l;var p=h*q;0<=d?e>=-p?e<=p?(h=1/q,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+n):(e=h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):e<=-p?(d=Math.max(0,-(-k*h+m)),e=0<d?-h:Math.min(Math.max(-h,
--l),h),k=-d*d+e*(e+2*l)+n):e<=p?(d=0,e=Math.min(Math.max(-h,-l),h),k=e*(e+2*l)+n):(d=Math.max(0,-(k*h+m)),e=0<d?h:Math.min(Math.max(-h,-l),h),k=-d*d+e*(e+2*l)+n)}else e=0<k?-h:h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n;f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),intersectSphere:function(){var a=new p;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d;b=b.radius*b.radius;if(e>b)return null;
-b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceSqToPoint(a.center)<=a.radius*a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);
-return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(d<c||c!==c)c=d;0<=e?(h=(a.min.z-f.z)*e,a=(a.max.z-f.z)*e):(h=(a.max.z-f.z)*e,a=(a.min.z-f.z)*e);if(g>a||h>c)return null;
-if(h>g||g!==g)g=h;if(a<c||c!==c)c=a;return 0>c?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new p,b=new p,c=new p,d=new p;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;
-g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});Object.assign(da,{getNormal:function(){var a=new p;return function(b,c,d,e){void 0===e&&(console.warn("THREE.Triangle: .getNormal() target is now required"),e=new p);e.subVectors(d,c);a.subVectors(b,
-c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}(),getBarycoord:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var m=d*k-e*e;void 0===h&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),h=new p);if(0===m)return h.set(-2,-1,-1);m=1/m;k=(k*f-e*g)*m;d=(d*g-e*f)*m;return h.set(1-k-d,d,k)}}(),containsPoint:function(){var a=
-new p;return function(b,c,d,e){da.getBarycoord(b,c,d,e,a);return 0<=a.x&&0<=a.y&&1>=a.x+a.y}}(),getUV:function(){var a=new p;return function(b,c,d,e,f,g,h,k){this.getBarycoord(b,c,d,e,a);k.set(0,0);k.addScaledVector(f,a.x);k.addScaledVector(g,a.y);k.addScaledVector(h,a.z);return k}}()});Object.assign(da.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},
-clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},getArea:function(){var a=new p,b=new p;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),getMidpoint:function(a){void 0===a&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),a=new p);return a.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(a){return da.getNormal(this.a,
-this.b,this.c,a)},getPlane:function(a){void 0===a&&(console.warn("THREE.Triangle: .getPlane() target is now required"),a=new p);return a.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(a,b){return da.getBarycoord(a,this.a,this.b,this.c,b)},containsPoint:function(a){return da.containsPoint(a,this.a,this.b,this.c)},getUV:function(a,b,c,d,e){return da.getUV(a,this.a,this.b,this.c,b,c,d,e)},intersectsBox:function(a){return a.intersectsTriangle(this)},closestPointToPoint:function(){var a=
-new p,b=new p,c=new p,d=new p,e=new p,f=new p;return function(g,h){void 0===h&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),h=new p);var k=this.a,m=this.b,l=this.c;a.subVectors(m,k);b.subVectors(l,k);d.subVectors(g,k);var n=a.dot(d),q=b.dot(d);if(0>=n&&0>=q)return h.copy(k);e.subVectors(g,m);var u=a.dot(e),r=b.dot(e);if(0<=u&&r<=u)return h.copy(m);var v=n*r-u*q;if(0>=v&&0<=n&&0>=u)return m=n/(n-u),h.copy(k).addScaledVector(a,m);f.subVectors(g,l);g=a.dot(f);var y=
-b.dot(f);if(0<=y&&g<=y)return h.copy(l);n=g*q-n*y;if(0>=n&&0<=q&&0>=y)return v=q/(q-y),h.copy(k).addScaledVector(b,v);q=u*y-g*r;if(0>=q&&0<=r-u&&0<=g-y)return c.subVectors(l,m),v=(r-u)/(r-u+(g-y)),h.copy(m).addScaledVector(c,v);l=1/(q+n+v);m=n*l;v*=l;return h.copy(k).addScaledVector(a,m).addScaledVector(b,v)}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});ta.prototype=Object.assign(Object.create(B.prototype),{constructor:ta,isMesh:!0,setDrawMode:function(a){this.drawMode=
-a},copy:function(a){B.prototype.copy.call(this,a);this.drawMode=a.drawMode;void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphTargetInfluences=[],this.morphTargetDictionary=
-{},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=a}}}else if(c=a.morphTargets,void 0!==c&&0<c.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++)d=c[a].name||String(a),this.morphTargetInfluences.push(0),this.morphTargetDictionary[d]=a},raycast:function(){function a(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==b.side,h)))return null;
-v.copy(h);v.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(v);return b<c.near||b>c.far?null:{distance:b,point:v.clone(),object:a}}function b(b,c,d,e,k,m,l,t,p){f.fromBufferAttribute(k,l);g.fromBufferAttribute(k,t);h.fromBufferAttribute(k,p);if(b=a(b,c,d,e,f,g,h,r))m&&(n.fromBufferAttribute(m,l),q.fromBufferAttribute(m,t),u.fromBufferAttribute(m,p),b.uv=da.getUV(r,f,g,h,n,q,u,new z)),m=new Va(l,t,p),da.getNormal(f,g,h,m.normal),b.face=m;return b}var c=new J,d=new ob,e=new Ea,f=new p,g=new p,
-h=new p,k=new p,m=new p,l=new p,n=new z,q=new z,u=new z,r=new p,v=new p;return function(t,p){var v=this.geometry,y=this.material,x=this.matrixWorld;if(void 0!==y&&(null===v.boundingSphere&&v.computeBoundingSphere(),e.copy(v.boundingSphere),e.applyMatrix4(x),!1!==t.ray.intersectsSphere(e)&&(c.getInverse(x),d.copy(t.ray).applyMatrix4(c),null===v.boundingBox||!1!==d.intersectsBox(v.boundingBox))))if(v.isBufferGeometry){var A=v.index,B=v.attributes.position,E=v.attributes.uv,I=v.groups;v=v.drawRange;
-var H;if(null!==A)if(Array.isArray(y)){var F=0;for(H=I.length;F<H;F++){var P=I[F];var L=y[P.materialIndex];x=Math.max(P.start,v.start);var M=Math.min(P.start+P.count,v.start+v.count);for(P=x;P<M;P+=3){x=A.getX(P);var J=A.getX(P+1);var K=A.getX(P+2);if(x=b(this,L,t,d,B,E,x,J,K))x.faceIndex=Math.floor(P/3),p.push(x)}}}else for(x=Math.max(0,v.start),M=Math.min(A.count,v.start+v.count),F=x,H=M;F<H;F+=3){if(x=A.getX(F),J=A.getX(F+1),K=A.getX(F+2),x=b(this,y,t,d,B,E,x,J,K))x.faceIndex=Math.floor(F/3),p.push(x)}else if(void 0!==
-B)if(Array.isArray(y))for(F=0,H=I.length;F<H;F++)for(P=I[F],L=y[P.materialIndex],x=Math.max(P.start,v.start),M=Math.min(P.start+P.count,v.start+v.count),P=x;P<M;P+=3){if(x=P,J=P+1,K=P+2,x=b(this,L,t,d,B,E,x,J,K))x.faceIndex=Math.floor(P/3),p.push(x)}else for(x=Math.max(0,v.start),M=Math.min(B.count,v.start+v.count),F=x,H=M;F<H;F+=3)if(x=F,J=F+1,K=F+2,x=b(this,y,t,d,B,E,x,J,K))x.faceIndex=Math.floor(F/3),p.push(x)}else if(v.isGeometry)for(B=Array.isArray(y),E=v.vertices,I=v.faces,x=v.faceVertexUvs[0],
-0<x.length&&(A=x),P=0,M=I.length;P<M;P++)if(J=I[P],x=B?y[J.materialIndex]:y,void 0!==x){F=E[J.a];H=E[J.b];L=E[J.c];if(!0===x.morphTargets){K=v.morphTargets;var R=this.morphTargetInfluences;f.set(0,0,0);g.set(0,0,0);h.set(0,0,0);for(var Q=0,T=K.length;Q<T;Q++){var U=R[Q];if(0!==U){var V=K[Q].vertices;f.addScaledVector(k.subVectors(V[J.a],F),U);g.addScaledVector(m.subVectors(V[J.b],H),U);h.addScaledVector(l.subVectors(V[J.c],L),U)}}f.add(F);g.add(H);h.add(L);F=f;H=g;L=h}if(x=a(this,x,t,d,F,H,L,r))A&&
-A[P]&&(K=A[P],n.copy(K[0]),q.copy(K[1]),u.copy(K[2]),x.uv=da.getUV(r,F,H,L,n,q,u,new z)),x.face=J,x.faceIndex=P,p.push(x)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Wa.prototype=Object.create(T.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isCubeTexture=!0;Object.defineProperty(Wa.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});var Le=new T,Me=new Wa,Fe=[],He=[],Ke=new Float32Array(16),Je=new Float32Array(9),
-Ie=new Float32Array(4);Qe.prototype.updateCache=function(a){var b=this.cache;a instanceof Float32Array&&b.length!==a.length&&(this.cache=new Float32Array(a.length));ra(b,a)};Re.prototype.setValue=function(a,b,c){for(var d=this.seq,e=0,f=d.length;e!==f;++e){var g=d[e];g.setValue(a,b[g.id],c)}};var Ud=/([\w\d_]+)(\])?(\[|\.)?/g;$a.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};$a.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,
-b)};$a.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};$a.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var xg=0,Gg=0;ab.prototype=Object.create(H.prototype);ab.prototype.constructor=ab;ab.prototype.isMeshDepthMaterial=!0;ab.prototype.copy=function(a){H.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;this.morphTargets=a.morphTargets;
-this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};bb.prototype=Object.create(H.prototype);bb.prototype.constructor=bb;bb.prototype.isMeshDistanceMaterial=!0;bb.prototype.copy=function(a){H.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);this.nearDistance=a.nearDistance;this.farDistance=
-a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Mb.prototype=Object.assign(Object.create(B.prototype),{constructor:Mb,isGroup:!0});X.prototype=Object.assign(Object.create(Pa.prototype),{constructor:X,isPerspectiveCamera:!0,copy:function(a,b){Pa.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;
-this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*K.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*K.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*K.RAD2DEG*Math.atan(Math.tan(.5*K.DEG2RAD*this.fov)/this.zoom)},
-getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==
-this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*K.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled){var g=f.fullWidth,h=f.fullHeight;e+=f.offsetX*d/g;b-=f.offsetY*c/h;d*=f.width/g;c*=f.height/h}f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},
-toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});Ac.prototype=Object.assign(Object.create(X.prototype),{constructor:Ac,isArrayCamera:!0});Nb.prototype.isFogExp2=!0;Nb.prototype.clone=function(){return new Nb(this.color,
-this.density)};Nb.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Ob.prototype.isFog=!0;Ob.prototype.clone=function(){return new Ob(this.color,this.near,this.far)};Ob.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};rd.prototype=Object.assign(Object.create(B.prototype),{constructor:rd,copy:function(a,b){B.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());
-null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=B.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b}});Object.defineProperty(qb.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(qb.prototype,
-{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.stride:0;this.array=a;return this},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<
-e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=a;return this}});Object.defineProperties(Bc.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(Bc.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},
-setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*
-this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});eb.prototype=Object.create(H.prototype);eb.prototype.constructor=
-eb;eb.prototype.isSpriteMaterial=!0;eb.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;this.sizeAttenuation=a.sizeAttenuation;return this};var Pb;Cc.prototype=Object.assign(Object.create(B.prototype),{constructor:Cc,isSprite:!0,raycast:function(){function a(a,b,c,d,h,k){e.subVectors(a,c).addScalar(.5).multiply(d);void 0!==h?(f.x=k*e.x-h*e.y,f.y=h*e.x+k*e.y):f.copy(e);a.copy(b);a.x+=f.x;a.y+=f.y;a.applyMatrix4(g)}var b=new p,
-c=new p,d=new p,e=new z,f=new z,g=new J,h=new p,k=new p,m=new p,l=new z,n=new z,q=new z;return function(e,f){c.setFromMatrixScale(this.matrixWorld);g.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld);d.setFromMatrixPosition(this.modelViewMatrix);var t=this.material.rotation;if(0!==t){var p=Math.cos(t);var r=Math.sin(t)}t=this.center;a(h.set(-.5,-.5,0),d,t,c,r,p);a(k.set(.5,-.5,0),d,t,c,r,p);a(m.set(.5,.5,0),d,t,c,r,p);l.set(0,0);n.set(1,0);q.set(1,1);var u=e.ray.intersectTriangle(h,k,
-m,!1,b);if(null===u&&(a(k.set(-.5,.5,0),d,t,c,r,p),n.set(0,1),u=e.ray.intersectTriangle(h,m,k,!1,b),null===u))return;r=e.ray.origin.distanceTo(b);r<e.near||r>e.far||f.push({distance:r,point:b.clone(),uv:da.getUV(b,h,k,m,l,n,q,new z),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},copy:function(a){B.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});Dc.prototype=Object.assign(Object.create(B.prototype),{constructor:Dc,
-copy:function(a){B.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new p;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);
-var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new p,b=new p;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.levels=
-[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Object.assign(Ec.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new J;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<
-b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new J,b=new J;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new Ec(this.bones,
-this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}}});sd.prototype=Object.assign(Object.create(B.prototype),{constructor:sd,isBone:!0});td.prototype=Object.assign(Object.create(ta.prototype),{constructor:td,isSkinnedMesh:!0,initBones:function(){var a=[],b;if(this.geometry&&void 0!==this.geometry.bones){var c=0;for(b=this.geometry.bones.length;c<b;c++){var d=this.geometry.bones[c];var e=new sd;a.push(e);e.name=d.name;e.position.fromArray(d.pos);
-e.quaternion.fromArray(d.rotq);void 0!==d.scl&&e.scale.fromArray(d.scl)}c=0;for(b=this.geometry.bones.length;c<b;c++)d=this.geometry.bones[c],-1!==d.parent&&null!==d.parent&&void 0!==a[d.parent]?a[d.parent].add(a[c]):this.add(a[c])}this.updateMatrixWorld(!0);return a},bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var a;
-if(this.geometry&&this.geometry.isGeometry)for(a=0;a<this.geometry.skinWeights.length;a++){var b=this.geometry.skinWeights[a];var c=1/b.manhattanLength();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){b=new aa;var d=this.geometry.attributes.skinWeight;for(a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.manhattanLength(),Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)}},updateMatrixWorld:function(a){ta.prototype.updateMatrixWorld.call(this,
-a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});V.prototype=Object.create(H.prototype);V.prototype.constructor=V;V.prototype.isLineBasicMaterial=!0;V.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);
-this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};oa.prototype=Object.assign(Object.create(B.prototype),{constructor:oa,isLine:!0,computeLineDistances:function(){var a=new p,b=new p;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[0],f=1,g=d.count;f<g;f++)a.fromBufferAttribute(d,f-1),b.fromBufferAttribute(d,f),e[f]=e[f-1],e[f]+=a.distanceTo(b);c.addAttribute("lineDistance",new A(e,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
-else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,e[0]=0,f=1,g=d.length;f<g;f++)e[f]=e[f-1],e[f]+=d[f-1].distanceTo(d[f]);return this}}(),raycast:function(){var a=new J,b=new ob,c=new Ea;return function(d,e){var f=d.linePrecision,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);c.radius+=f;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);f/=(this.scale.x+this.scale.y+this.scale.z)/
-3;f*=f;var k=new p,m=new p;h=new p;var l=new p,n=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var q=g.index,u=g.attributes.position.array;if(null!==q){q=q.array;g=0;for(var r=q.length-1;g<r;g+=n){var v=q[g+1];k.fromArray(u,3*q[g]);m.fromArray(u,3*v);v=b.distanceSqToSegment(k,m,l,h);v>f||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),v<d.near||v>d.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=
-0,r=u.length/3-1;g<r;g+=n)k.fromArray(u,3*g),m.fromArray(u,3*g+3),v=b.distanceSqToSegment(k,m,l,h),v>f||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),v<d.near||v>d.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;g<m-1;g+=n)v=b.distanceSqToSegment(k[g],k[g+1],l,h),v>f||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),v<d.near||v>d.far||e.push({distance:v,
-point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Z.prototype=Object.assign(Object.create(oa.prototype),{constructor:Z,isLineSegments:!0,computeLineDistances:function(){var a=new p,b=new p;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.fromBufferAttribute(d,f),b.fromBufferAttribute(d,
-f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);c.addAttribute("lineDistance",new A(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);return this}}()});ud.prototype=Object.assign(Object.create(oa.prototype),{constructor:ud,isLineLoop:!0});Fa.prototype=Object.create(H.prototype);
-Fa.prototype.constructor=Fa;Fa.prototype.isPointsMaterial=!0;Fa.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;this.morphTargets=a.morphTargets;return this};Qb.prototype=Object.assign(Object.create(B.prototype),{constructor:Qb,isPoints:!0,raycast:function(){var a=new J,b=new ob,c=new Ea;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);f<l&&(b.closestPointToPoint(a,n),n.applyMatrix4(k),
-a=d.ray.origin.distanceTo(n),a<d.near||a>d.far||e.push({distance:a,distanceToRay:Math.sqrt(f),point:n.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new p;var n=new p;if(h.isBufferGeometry){var q=
-h.index;h=h.attributes.position.array;if(null!==q){var u=q.array;q=0;for(var r=u.length;q<r;q++){var v=u[q];m.fromArray(h,3*v);f(m,v)}}else for(q=0,u=h.length/3;q<u;q++)m.fromArray(h,3*q),f(m,q)}else for(m=h.vertices,q=0,u=m.length;q<u;q++)f(m[q],q)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Zd.prototype=Object.assign(Object.create(T.prototype),{constructor:Zd,isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=a.HAVE_CURRENT_DATA&&
-(this.needsUpdate=!0)}});Rb.prototype=Object.create(T.prototype);Rb.prototype.constructor=Rb;Rb.prototype.isCompressedTexture=!0;Fc.prototype=Object.create(T.prototype);Fc.prototype.constructor=Fc;Fc.prototype.isCanvasTexture=!0;Gc.prototype=Object.create(T.prototype);Gc.prototype.constructor=Gc;Gc.prototype.isDepthTexture=!0;Sb.prototype=Object.create(I.prototype);Sb.prototype.constructor=Sb;Hc.prototype=Object.create(M.prototype);Hc.prototype.constructor=Hc;Tb.prototype=Object.create(I.prototype);
-Tb.prototype.constructor=Tb;Ic.prototype=Object.create(M.prototype);Ic.prototype.constructor=Ic;la.prototype=Object.create(I.prototype);la.prototype.constructor=la;Jc.prototype=Object.create(M.prototype);Jc.prototype.constructor=Jc;Ub.prototype=Object.create(la.prototype);Ub.prototype.constructor=Ub;Kc.prototype=Object.create(M.prototype);Kc.prototype.constructor=Kc;rb.prototype=Object.create(la.prototype);rb.prototype.constructor=rb;Lc.prototype=Object.create(M.prototype);Lc.prototype.constructor=
-Lc;Vb.prototype=Object.create(la.prototype);Vb.prototype.constructor=Vb;Mc.prototype=Object.create(M.prototype);Mc.prototype.constructor=Mc;Wb.prototype=Object.create(la.prototype);Wb.prototype.constructor=Wb;Nc.prototype=Object.create(M.prototype);Nc.prototype.constructor=Nc;Xb.prototype=Object.create(I.prototype);Xb.prototype.constructor=Xb;Oc.prototype=Object.create(M.prototype);Oc.prototype.constructor=Oc;Yb.prototype=Object.create(I.prototype);Yb.prototype.constructor=Yb;Pc.prototype=Object.create(M.prototype);
-Pc.prototype.constructor=Pc;Zb.prototype=Object.create(I.prototype);Zb.prototype.constructor=Zb;var Tg={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=af(a,0,e,c,!0),g=[];if(!f)return g;var h;if(d){var k=c;d=[];var m;var l=0;for(m=b.length;l<m;l++){var n=b[l]*k;var q=l<m-1?b[l+1]*k:a.length;n=af(a,n,q,k,!1);n===n.next&&(n.steiner=!0);d.push(Og(n))}d.sort(Mg);for(l=0;l<d.length;l++){b=d[l];k=f;if(k=Ng(b,k))b=df(k,b),Rc(b,b.next);f=Rc(f,f.next)}}if(a.length>80*c){var p=h=
-a[0];var r=d=a[1];for(k=c;k<e;k+=c)l=a[k],b=a[k+1],l<p&&(p=l),b<r&&(r=b),l>h&&(h=l),b>d&&(d=b);h=Math.max(h-p,d-r);h=0!==h?1/h:0}Sc(f,g,c,p,r,h);return g}},Xa={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>Xa.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];ef(a);ff(c,a);var f=a.length;b.forEach(ef);for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,ff(c,b[a]);b=Tg.triangulate(c,d);for(a=0;a<b.length;a+=
-3)e.push(b.slice(a,a+3));return e}};tb.prototype=Object.create(M.prototype);tb.prototype.constructor=tb;tb.prototype.toJSON=function(){var a=M.prototype.toJSON.call(this);return gf(this.parameters.shapes,this.parameters.options,a)};Qa.prototype=Object.create(I.prototype);Qa.prototype.constructor=Qa;Qa.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);return gf(this.parameters.shapes,this.parameters.options,a)};var Pg={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];
-e=b[3*e+1];return[new z(b[3*c],b[3*c+1]),new z(a,d),new z(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var n=b[3*f],q=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new z(a,1-c),new z(h,1-d),new z(m,1-e),new z(n,1-b)]:[new z(g,1-c),new z(k,1-d),new z(l,1-e),new z(q,1-b)]}};Uc.prototype=Object.create(M.prototype);Uc.prototype.constructor=Uc;$b.prototype=Object.create(Qa.prototype);$b.prototype.constructor=
-$b;Vc.prototype=Object.create(M.prototype);Vc.prototype.constructor=Vc;ub.prototype=Object.create(I.prototype);ub.prototype.constructor=ub;Wc.prototype=Object.create(M.prototype);Wc.prototype.constructor=Wc;ac.prototype=Object.create(I.prototype);ac.prototype.constructor=ac;Xc.prototype=Object.create(M.prototype);Xc.prototype.constructor=Xc;bc.prototype=Object.create(I.prototype);bc.prototype.constructor=bc;vb.prototype=Object.create(M.prototype);vb.prototype.constructor=vb;vb.prototype.toJSON=function(){var a=
-M.prototype.toJSON.call(this);return hf(this.parameters.shapes,a)};wb.prototype=Object.create(I.prototype);wb.prototype.constructor=wb;wb.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);return hf(this.parameters.shapes,a)};cc.prototype=Object.create(I.prototype);cc.prototype.constructor=cc;xb.prototype=Object.create(M.prototype);xb.prototype.constructor=xb;Ya.prototype=Object.create(I.prototype);Ya.prototype.constructor=Ya;Yc.prototype=Object.create(xb.prototype);Yc.prototype.constructor=
-Yc;Zc.prototype=Object.create(Ya.prototype);Zc.prototype.constructor=Zc;$c.prototype=Object.create(M.prototype);$c.prototype.constructor=$c;dc.prototype=Object.create(I.prototype);dc.prototype.constructor=dc;var za=Object.freeze({WireframeGeometry:Sb,ParametricGeometry:Hc,ParametricBufferGeometry:Tb,TetrahedronGeometry:Jc,TetrahedronBufferGeometry:Ub,OctahedronGeometry:Kc,OctahedronBufferGeometry:rb,IcosahedronGeometry:Lc,IcosahedronBufferGeometry:Vb,DodecahedronGeometry:Mc,DodecahedronBufferGeometry:Wb,
-PolyhedronGeometry:Ic,PolyhedronBufferGeometry:la,TubeGeometry:Nc,TubeBufferGeometry:Xb,TorusKnotGeometry:Oc,TorusKnotBufferGeometry:Yb,TorusGeometry:Pc,TorusBufferGeometry:Zb,TextGeometry:Uc,TextBufferGeometry:$b,SphereGeometry:Vc,SphereBufferGeometry:ub,RingGeometry:Wc,RingBufferGeometry:ac,PlaneGeometry:wc,PlaneBufferGeometry:nb,LatheGeometry:Xc,LatheBufferGeometry:bc,ShapeGeometry:vb,ShapeBufferGeometry:wb,ExtrudeGeometry:tb,ExtrudeBufferGeometry:Qa,EdgesGeometry:cc,ConeGeometry:Yc,ConeBufferGeometry:Zc,
-CylinderGeometry:xb,CylinderBufferGeometry:Ya,CircleGeometry:$c,CircleBufferGeometry:dc,BoxGeometry:Kb,BoxBufferGeometry:mb});yb.prototype=Object.create(H.prototype);yb.prototype.constructor=yb;yb.prototype.isShadowMaterial=!0;yb.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);return this};ec.prototype=Object.create(ua.prototype);ec.prototype.constructor=ec;ec.prototype.isRawShaderMaterial=!0;Ra.prototype=Object.create(H.prototype);Ra.prototype.constructor=Ra;Ra.prototype.isMeshStandardMaterial=
-!0;Ra.prototype.copy=function(a){H.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=
-a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=
-a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};zb.prototype=Object.create(Ra.prototype);zb.prototype.constructor=zb;zb.prototype.isMeshPhysicalMaterial=!0;zb.prototype.copy=function(a){Ra.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ga.prototype=Object.create(H.prototype);Ga.prototype.constructor=
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-Cb.prototype.isMeshLambertMaterial=!0;Cb.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=
-a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Db.prototype=Object.create(V.prototype);Db.prototype.constructor=Db;Db.prototype.isLineDashedMaterial=!0;Db.prototype.copy=function(a){V.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;
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-setMimeType:function(a){this.mimeType=a;return this},setRequestHeader:function(a){this.requestHeader=a;return this}});Object.assign(jf.prototype,{load:function(a,b,c,d){function e(e){k.load(a[e],function(a){a=f._parser(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};m+=1;6===m&&(1===a.mipmapCount&&(h.minFilter=1006),h.format=a.format,h.needsUpdate=!0,b&&b(h))},c,d)}var f=this,g=[],h=new Rb;h.image=g;var k=new Ha(this.manager);k.setPath(this.path);k.setResponseType("arraybuffer");
-if(Array.isArray(a))for(var m=0,l=0,n=a.length;l<n;++l)e(l);else k.load(a,function(a){a=f._parser(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){g[d]={mipmaps:[]};for(var e=0;e<a.mipmapCount;e++)g[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),g[d].format=a.format,g[d].width=a.width,g[d].height=a.height}else h.image.width=a.width,h.image.height=a.height,h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=1006);h.format=a.format;h.needsUpdate=!0;b&&b(h)},c,d);return h},setPath:function(a){this.path=
-a;return this}});Object.assign(ce.prototype,{load:function(a,b,c,d){var e=this,f=new ib,g=new Ha(this.manager);g.setResponseType("arraybuffer");g.load(a,function(a){if(a=e._parser(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:1001,f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=void 0!==a.minFilter?a.minFilter:1008,f.anisotropy=void 0!==a.anisotropy?
-a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps),1===a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}});Object.assign(ad.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);Hb.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);
-d&&d(b);g.manager.itemEnd(a);g.manager.itemError(a)}void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var g=this,h=Hb.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&b(h);g.manager.itemEnd(a)},0),h;var k=document.createElementNS("http://www.w3.org/1999/xhtml","img");k.addEventListener("load",e,!1);k.addEventListener("error",f,!1);"data:"!==a.substr(0,5)&&void 0!==this.crossOrigin&&(k.crossOrigin=this.crossOrigin);g.manager.itemStart(a);
-k.src=a;return k},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(de.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Wa,g=new ad(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=
-a;return this}});Object.assign(wd.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=new T,f=new ad(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g$/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(L.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");
-return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;
-this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=
-a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new p,d=[],e=[],f=[],g=new p,h=new J,k;for(k=0;k<=a;k++){var m=k/a;d[k]=this.getTangentAt(m);d[k].normalize()}e[0]=new p;f[0]=new p;k=Number.MAX_VALUE;m=Math.abs(d[0].x);var l=Math.abs(d[0].y),n=Math.abs(d[0].z);m<=k&&(k=m,c.set(1,0,0));l<=k&&(k=l,c.set(0,1,0));n<=k&&c.set(0,
-0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(K.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(K.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],
-c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Aa.prototype=Object.create(L.prototype);Aa.prototype.constructor=
-Aa;Aa.prototype.isEllipseCurve=!0;Aa.prototype.getPoint=function(a,b){b=b||new z;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,
-f)};Aa.prototype.copy=function(a){L.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Aa.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=
-this.aRotation;return a};Aa.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};fc.prototype=Object.create(Aa.prototype);fc.prototype.constructor=fc;fc.prototype.isArcCurve=!0;var Pd=new p,ze=new ee,Ae=new ee,Be=new ee;ja.prototype=Object.create(L.prototype);ja.prototype.constructor=ja;ja.prototype.isCatmullRomCurve3=
-!0;ja.prototype.getPoint=function(a,b){b=b||new p;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Pd.subVectors(c[0],c[1]).add(c[0]),f=Pd;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Pd.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Pd);if("centripetal"===this.curveType||"chordal"===this.curveType){var k="chordal"===this.curveType?.5:.25;
-d=Math.pow(f.distanceToSquared(g),k);e=Math.pow(g.distanceToSquared(h),k);k=Math.pow(h.distanceToSquared(c),k);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);ze.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);Ae.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);Be.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(ze.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),Ae.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),Be.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(ze.calc(a),
-Ae.calc(a),Be.calc(a));return b};ja.prototype.copy=function(a){L.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};ja.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};
-ja.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new p).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ia.prototype=Object.create(L.prototype);Ia.prototype.constructor=Ia;Ia.prototype.isCubicBezierCurve=!0;Ia.prototype.getPoint=function(a,b){b=b||new z;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(cd(a,c.x,d.x,e.x,f.x),cd(a,c.y,d.y,e.y,
-f.y));return b};Ia.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ia.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ia.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};
-Sa.prototype=Object.create(L.prototype);Sa.prototype.constructor=Sa;Sa.prototype.isCubicBezierCurve3=!0;Sa.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(cd(a,c.x,d.x,e.x,f.x),cd(a,c.y,d.y,e.y,f.y),cd(a,c.z,d.z,e.z,f.z));return b};Sa.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Sa.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v0=this.v0.toArray();
-a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Sa.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};xa.prototype=Object.create(L.prototype);xa.prototype.constructor=xa;xa.prototype.isLineCurve=!0;xa.prototype.getPoint=function(a,b){b=b||new z;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};xa.prototype.getPointAt=
-function(a,b){return this.getPoint(a,b)};xa.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};xa.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};xa.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};xa.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ja.prototype=
-Object.create(L.prototype);Ja.prototype.constructor=Ja;Ja.prototype.isLineCurve3=!0;Ja.prototype.getPoint=function(a,b){b=b||new p;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ja.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Ja.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ja.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();
-return a};Ja.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ka.prototype=Object.create(L.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isQuadraticBezierCurve=!0;Ka.prototype.getPoint=function(a,b){b=b||new z;var c=this.v0,d=this.v1,e=this.v2;b.set(bd(a,c.x,d.x,e.x),bd(a,c.y,d.y,e.y));return b};Ka.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};
-Ka.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ka.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ta.prototype=Object.create(L.prototype);Ta.prototype.constructor=Ta;Ta.prototype.isQuadraticBezierCurve3=!0;Ta.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2;b.set(bd(a,c.x,
-d.x,e.x),bd(a,c.y,d.y,e.y),bd(a,c.z,d.z,e.z));return b};Ta.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ta.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ta.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};La.prototype=Object.create(L.prototype);
-La.prototype.constructor=La;La.prototype.isSplineCurve=!0;La.prototype.getPoint=function(a,b){b=b||new z;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(kf(d,e.x,f.x,g.x,c.x),kf(d,e.y,f.y,g.y,c.y));return b};La.prototype.copy=function(a){L.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};La.prototype.toJSON=function(){var a=
-L.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};La.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new z).fromArray(d))}return this};var zf=Object.freeze({ArcCurve:fc,CatmullRomCurve3:ja,CubicBezierCurve:Ia,CubicBezierCurve3:Sa,EllipseCurve:Aa,LineCurve:xa,LineCurve3:Ja,QuadraticBezierCurve:Ka,QuadraticBezierCurve3:Ta,
-SplineCurve:La});Za.prototype=Object.assign(Object.create(L.prototype),{constructor:Za,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new xa(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();
-return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=
-a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){L.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},
-toJSON:function(){var a=L.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){L.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new zf[d.type]).fromJSON(d))}return this}});Ma.prototype=Object.assign(Object.create(Za.prototype),{constructor:Ma,setFromPoints:function(a){this.moveTo(a[0].x,
-a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new xa(this.currentPoint.clone(),new z(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new Ka(this.currentPoint.clone(),new z(a,b),new z(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new Ia(this.currentPoint.clone(),new z(a,b),new z(c,d),new z(e,f));this.curves.push(a);
-this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new La(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new Aa(a,b,c,d,e,f,g,h);0<this.curves.length&&
-(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)},copy:function(a){Za.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=Za.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){Za.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});fb.prototype=Object.assign(Object.create(Ma.prototype),
-{constructor:fb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Ma.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=Ma.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());
-return a},fromJSON:function(a){Ma.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new Ma).fromJSON(d))}return this}});fa.prototype=Object.assign(Object.create(B.prototype),{constructor:fa,isLight:!0,copy:function(a){B.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=
-this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});xd.prototype=Object.assign(Object.create(fa.prototype),{constructor:xd,isHemisphereLight:!0,copy:function(a){fa.prototype.copy.call(this,
-a);this.groundColor.copy(a.groundColor);return this}});Object.assign(Eb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;
-return a}});yd.prototype=Object.assign(Object.create(Eb.prototype),{constructor:yd,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*K.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});zd.prototype=Object.assign(Object.create(fa.prototype),{constructor:zd,isSpotLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=
-a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Ad.prototype=Object.assign(Object.create(fa.prototype),{constructor:Ad,isPointLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});Bd.prototype=Object.assign(Object.create(Eb.prototype),{constructor:Bd});Cd.prototype=Object.assign(Object.create(fa.prototype),{constructor:Cd,isDirectionalLight:!0,copy:function(a){fa.prototype.copy.call(this,
-a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Dd.prototype=Object.assign(Object.create(fa.prototype),{constructor:Dd,isAmbientLight:!0});Ed.prototype=Object.assign(Object.create(fa.prototype),{constructor:Ed,isRectAreaLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=fa.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});var qa={arraySlice:function(a,
-b,c){return qa.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=
-new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];
-while(void 0!==f)}}}};Object.assign(ya.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=
-0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=
-c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(ya.prototype,{beforeStart_:ya.prototype.copySampleValue_,afterEnd_:ya.prototype.copySampleValue_});Fd.prototype=Object.assign(Object.create(ya.prototype),{constructor:Fd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=
-a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,m=this._offsetNext,l=this._weightPrev,n=this._weightNext,
-q=(c-b)/(d-b);c=q*q;d=c*q;b=-l*d+2*l*c-l*q;l=(1+l)*d+(-1.5-2*l)*c+(-.5+l)*q+1;q=(-1-n)*d+(1.5+n)*c+.5*q;n=n*d-n*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+l*f[h+c]+q*f[a+c]+n*f[m+c];return e}});dd.prototype=Object.assign(Object.create(ya.prototype),{constructor:dd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Gd.prototype=Object.assign(Object.create(ya.prototype),{constructor:Gd,
-interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(pa,{toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:qa.convertArray(a.times,Array),values:qa.convertArray(a.values,Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b}});Object.assign(pa.prototype,{constructor:pa,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Gd(this.times,
-this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Fd(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+
-" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn("THREE.KeyframeTrack:",b);return this}this.createInterpolant=b;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/
-this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=qa.arraySlice(c,e,f),this.values=qa.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=
-!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times;b=this.values;var d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=
-g}if(void 0!==b&&qa.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,k=a[g];if(k!==a[g+1]&&(1!==g||k!==k[0]))if(d)h=!0;else{var m=g*c,l=m-c,n=m+c;for(k=0;k!==c;++k){var q=b[m+k];if(q!==b[l+k]||q!==b[n+k]){h=!0;break}}}if(h){if(g!==e)for(a[e]=
-a[g],h=g*c,m=e*c,k=0;k!==c;++k)b[m+k]=b[h+k];++e}}if(0<f){a[e]=a[f];h=f*c;m=e*c;for(k=0;k!==c;++k)b[m+k]=b[h+k];++e}e!==a.length&&(this.times=qa.arraySlice(a,0,e),this.values=qa.arraySlice(b,0,e*c));return this}});Hd.prototype=Object.assign(Object.create(pa.prototype),{constructor:Hd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Id.prototype=Object.assign(Object.create(pa.prototype),{constructor:Id,
-ValueTypeName:"color"});gc.prototype=Object.assign(Object.create(pa.prototype),{constructor:gc,ValueTypeName:"number"});Jd.prototype=Object.assign(Object.create(ya.prototype),{constructor:Jd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)ha.slerpFlat(e,0,f,a-g,f,a,b);return e}});ed.prototype=Object.assign(Object.create(pa.prototype),{constructor:ed,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Jd(this.times,
-this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});Kd.prototype=Object.assign(Object.create(pa.prototype),{constructor:Kd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});hc.prototype=Object.assign(Object.create(pa.prototype),{constructor:hc,ValueTypeName:"vector"});Object.assign(Da,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(Rg(c[e]).scale(d));
-return new Da(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b,uuid:a.uuid};for(var d=0,e=c.length;d!==e;++d)b.push(pa.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var m=qa.getKeyframeOrder(h);h=qa.sortedArray(h,1,m);k=qa.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new gc(".morphTargetInfluences["+b[g].name+
-"]",h,k)).scale(1/c))}return new Da(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(Da.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,
-b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];qa.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){f={};for(var m=0;m<k.length;m++)if(k[m].morphTargets)for(var l=0;l<k[m].morphTargets.length;l++)f[k[m].morphTargets[l]]=-1;for(var n in f){var q=
-[],p=[];for(l=0;l!==k[m].morphTargets.length;++l){var r=k[m];q.push(r.time);p.push(r.morphTarget===n?1:0)}d.push(new gc(".morphTargetInfluence["+n+"]",q,p))}f=f.length*(g||1)}else m=".bones["+b[h].name+"]",c(hc,m+".position",k,"pos",d),c(ed,m+".quaternion",k,"rot",d),c(hc,m+".scale",k,"scl",d)}return 0===d.length?null:new Da(e,f,d)}});Object.assign(Da.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=
-a;return this},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},validate:function(){for(var a=!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}});Object.assign(Ld.prototype,{load:function(a,b,c,d){var e=this;(new Ha(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function b(a){void 0===
-c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new Ug[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=
-a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==
-a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&
-(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&(d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);
-if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]={};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new F).setHex(f.value);break;case "v2":d.uniforms[e].value=(new z).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new p).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new aa).fromArray(f.value);break;case "m4":d.uniforms[e].value=(new J).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==
-a.defines&&(d.defines=a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==
-a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&(e=[e,e]),d.normalScale=(new z).fromArray(e));void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&
-(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&
-(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d}});Object.assign(fe.prototype,{load:function(a,b,c,d){var e=this;(new Ha(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new I,c=a.data.index;void 0!==c&&(c=new Af[c.type](c.array),b.setIndex(new Q(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new Af[e.type](e.array);b.addAttribute(f,new Q(c,e.itemSize,e.normalized))}var f=a.data.groups||a.data.drawcalls||
-a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],b.addGroup(e.start,e.count,e.materialIndex);a=a.data.boundingSphere;void 0!==a&&(f=new p,void 0!==a.center&&f.fromArray(a.center),b.boundingSphere=new Ea(f,a.radius));return b}});var Af={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};
-ic.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(ic.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,
-SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b=new F,c=new wd,d=new Ld;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var m=ic.Handlers.get(a);null!==m?a=m.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);
-b=K.generateUUID();k[b]=a;return b}var k={},m={uuid:K.generateUUID(),type:"MeshLambertMaterial"},l;for(l in e){var n=e[l];switch(l){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":m.name=n;break;case "blending":m.blending=a[n];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case "colorDiffuse":m.color=b.fromArray(n).getHex();break;case "colorSpecular":m.specular=b.fromArray(n).getHex();
-break;case "colorEmissive":m.emissive=b.fromArray(n).getHex();break;case "specularCoef":m.shininess=n;break;case "shading":"basic"===n.toLowerCase()&&(m.type="MeshBasicMaterial");"phong"===n.toLowerCase()&&(m.type="MeshPhongMaterial");"standard"===n.toLowerCase()&&(m.type="MeshStandardMaterial");break;case "mapDiffuse":m.map=h(n,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;
-case "mapEmissive":m.emissiveMap=h(n,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":m.lightMap=h(n,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":m.aoMap=h(n,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,
-e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":m.bumpMap=h(n,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":m.bumpScale=n;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":m.normalMap=h(n,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case "mapNormalFactor":m.normalScale=n;break;
-case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":m.specularMap=h(n,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":m.metalnessMap=h(n,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;
-case "mapRoughness":m.roughnessMap=h(n,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":m.alphaMap=h(n,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":m.side=1;break;case "doubleSided":m.side=
-2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");m.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":m[l]=n;break;case "vertexColors":!0===n&&(m.vertexColors=2);"face"===n&&(m.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,n)}}"MeshBasicMaterial"===m.type&&delete m.emissive;"MeshPhongMaterial"!==
-m.type&&delete m.specular;1>m.opacity&&(m.transparent=!0);d.setTextures(k);return d.parse(m)}}()});var Ce={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=String.fromCharCode(a[c]);return decodeURIComponent(escape(b))},extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};Object.assign(ge.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===
-typeof this.texturePath?this.texturePath:Ce.extractUrlBase(a),g=new Ha(this.manager);g.setWithCredentials(this.withCredentials);g.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d&&"object"===d.toLowerCase())){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setCrossOrigin:function(a){this.crossOrigin=a;return this},setTexturePath:function(a){this.texturePath=a;return this},
-parse:function(){return function(a,b){void 0!==a.data&&(a=a.data);a.scale=void 0!==a.scale?1/a.scale:1;var c=new M,d=a,e,f,g,h=d.faces;var k=d.vertices;var m=d.normals,l=d.colors;var n=d.scale;var q=0;if(void 0!==d.uvs){for(e=0;e<d.uvs.length;e++)d.uvs[e].length&&q++;for(e=0;e<q;e++)c.faceVertexUvs[e]=[]}var u=0;for(g=k.length;u<g;)e=new p,e.x=k[u++]*n,e.y=k[u++]*n,e.z=k[u++]*n,c.vertices.push(e);u=0;for(g=h.length;u<g;){k=h[u++];var r=k&1;var v=k&2;e=k&8;var y=k&16;var x=k&32;n=k&64;k&=128;if(r){r=
-new Va;r.a=h[u];r.b=h[u+1];r.c=h[u+3];var w=new Va;w.a=h[u+1];w.b=h[u+2];w.c=h[u+3];u+=4;v&&(v=h[u++],r.materialIndex=v,w.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<q;e++){var A=d.uvs[e];c.faceVertexUvs[e][v]=[];c.faceVertexUvs[e][v+1]=[];for(f=0;4>f;f++){var D=h[u++];var B=A[2*D];D=A[2*D+1];B=new z(B,D);2!==f&&c.faceVertexUvs[e][v].push(B);0!==f&&c.faceVertexUvs[e][v+1].push(B)}}y&&(y=3*h[u++],r.normal.set(m[y++],m[y++],m[y]),w.normal.copy(r.normal));if(x)for(e=0;4>e;e++)y=3*h[u++],x=new p(m[y++],
-m[y++],m[y]),2!==e&&r.vertexNormals.push(x),0!==e&&w.vertexNormals.push(x);n&&(n=h[u++],n=l[n],r.color.setHex(n),w.color.setHex(n));if(k)for(e=0;4>e;e++)n=h[u++],n=l[n],2!==e&&r.vertexColors.push(new F(n)),0!==e&&w.vertexColors.push(new F(n));c.faces.push(r);c.faces.push(w)}else{r=new Va;r.a=h[u++];r.b=h[u++];r.c=h[u++];v&&(v=h[u++],r.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<q;e++)for(A=d.uvs[e],c.faceVertexUvs[e][v]=[],f=0;3>f;f++)D=h[u++],B=A[2*D],D=A[2*D+1],B=new z(B,D),c.faceVertexUvs[e][v].push(B);
-y&&(y=3*h[u++],r.normal.set(m[y++],m[y++],m[y]));if(x)for(e=0;3>e;e++)y=3*h[u++],x=new p(m[y++],m[y++],m[y]),r.vertexNormals.push(x);n&&(n=h[u++],r.color.setHex(l[n]));if(k)for(e=0;3>e;e++)n=h[u++],r.vertexColors.push(new F(l[n]));c.faces.push(r)}}d=a;u=void 0!==d.influencesPerVertex?d.influencesPerVertex:2;if(d.skinWeights)for(g=0,h=d.skinWeights.length;g<h;g+=u)c.skinWeights.push(new aa(d.skinWeights[g],1<u?d.skinWeights[g+1]:0,2<u?d.skinWeights[g+2]:0,3<u?d.skinWeights[g+3]:0));if(d.skinIndices)for(g=
-0,h=d.skinIndices.length;g<h;g+=u)c.skinIndices.push(new aa(d.skinIndices[g],1<u?d.skinIndices[g+1]:0,2<u?d.skinIndices[g+2]:0,3<u?d.skinIndices[g+3]:0));c.bones=d.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");g=a;h=g.scale;if(void 0!==g.morphTargets)for(d=
-0,u=g.morphTargets.length;d<u;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=g.morphTargets[d].name,c.morphTargets[d].vertices=[],m=c.morphTargets[d].vertices,l=g.morphTargets[d].vertices,q=0,k=l.length;q<k;q+=3)n=new p,n.x=l[q]*h,n.y=l[q+1]*h,n.z=l[q+2]*h,m.push(n);if(void 0!==g.morphColors&&0<g.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),h=c.faces,g=g.morphColors[0].colors,d=0,u=h.length;d<u;d++)h[d].color.fromArray(g,
-3*d);g=a;d=[];u=[];void 0!==g.animation&&u.push(g.animation);void 0!==g.animations&&(g.animations.length?u=u.concat(g.animations):u.push(g.animations));for(g=0;g<u.length;g++)(h=Da.parseAnimation(u[g],c.bones))&&d.push(h);c.morphTargets&&(u=Da.CreateClipsFromMorphTargetSequences(c.morphTargets,10),d=d.concat(u));0<d.length&&(c.animations=d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===a.materials.length)return{geometry:c};a=ic.prototype.initMaterials(a.materials,b,
-this.crossOrigin);return{geometry:c,materials:a}}}()});Object.assign(lf.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new Ha(e.manager)).load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(h){void 0!==d&&d(h);console.error("THREE:ObjectLoader: Can't parse "+a+".",h.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+
-a+". Use THREE.JSONLoader instead."):e.parse(f,b)},c,d)},setTexturePath:function(a){this.texturePath=a;return this},setCrossOrigin:function(a){this.crossOrigin=a;return this},parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,c);var d=this.parseImages(a.images,function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));
-void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new fb).fromJSON(a[c]);b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new ge,e=new fe,f=0,g=a.length;f<g;f++){var h=a[f];switch(h.type){case "PlaneGeometry":case "PlaneBufferGeometry":var k=new za[h.type](h.width,h.height,h.widthSegments,h.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":k=
-new za[h.type](h.width,h.height,h.depth,h.widthSegments,h.heightSegments,h.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":k=new za[h.type](h.radius,h.segments,h.thetaStart,h.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":k=new za[h.type](h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":k=new za[h.type](h.radius,h.height,h.radialSegments,
-h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":k=new za[h.type](h.radius,h.widthSegments,h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":k=new za[h.type](h.radius,h.detail);
-break;case "RingGeometry":case "RingBufferGeometry":k=new za[h.type](h.innerRadius,h.outerRadius,h.thetaSegments,h.phiSegments,h.thetaStart,h.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":k=new za[h.type](h.radius,h.tube,h.radialSegments,h.tubularSegments,h.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":k=new za[h.type](h.radius,h.tube,h.tubularSegments,h.radialSegments,h.p,h.q);break;case "LatheGeometry":case "LatheBufferGeometry":k=new za[h.type](h.points,
-h.segments,h.phiStart,h.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":k=new za[h.type](h.vertices,h.indices,h.radius,h.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":k=[];for(var m=0,l=h.shapes.length;m<l;m++){var n=b[h.shapes[m]];k.push(n)}k=new za[h.type](k,h.curveSegments);break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":k=[];m=0;for(l=h.shapes.length;m<l;m++)n=b[h.shapes[m]],k.push(n);m=h.options.extrudePath;void 0!==m&&(h.options.extrudePath=
-(new zf[m.type]).fromJSON(m));k=new za[h.type](k,h.options);break;case "BufferGeometry":k=e.parse(h);break;case "Geometry":k=d.parse(h,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+h.type+'"');continue}k.uuid=h.uuid;void 0!==h.name&&(k.name=h.name);!0===k.isBufferGeometry&&void 0!==h.userData&&(k.userData=h.userData);c[h.uuid]=k}return c},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new Ld;d.setTextures(b);b=0;for(var e=a.length;b<
-e;b++){var f=a[b];if("MultiMaterial"===f.type){for(var g=[],h=0;h<f.materials.length;h++)g.push(d.parse(f.materials[h]));c[f.uuid]=g}else c[f.uuid]=d.parse(f)}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=Da.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemEnd(a);d.manager.itemError(a)})}var d=this,e={};
-if(void 0!==a&&0<a.length){b=new be(b);var f=new ad(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=h.url;if(Array.isArray(k)){e[h.uuid]=[];for(var m=0,l=k.length;m<l;m++){var n=k[m];n=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:d.texturePath+n;e[h.uuid].push(c(n))}}else n=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.texturePath+h.url,e[h.uuid]=c(n)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",
-a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=Array.isArray(b[g.image])?new Wa(b[g.image]):new T(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,Vg));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);
-void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Bf),h.wrapT=c(g.wrap[1],Bf));void 0!==g.format&&(h.format=g.format);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Cf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Cf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);d[g.uuid]=h}return d},parseObject:function(a,b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",
-a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}switch(a.type){case "Scene":var f=new rd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new F(a.background));void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Ob(a.fog.color,a.fog.near,a.fog.far):
-"FogExp2"===a.fog.type&&(f.fog=new Nb(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new X(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new Jb(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},
-a.view));break;case "AmbientLight":f=new Dd(a.color,a.intensity);break;case "DirectionalLight":f=new Cd(a.color,a.intensity);break;case "PointLight":f=new Ad(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":f=new Ed(a.color,a.intensity,a.width,a.height);break;case "SpotLight":f=new zd(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new xd(a.color,a.groundColor,a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");
-case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new td(f,g):new ta(f,g);break;case "LOD":f=new Dc;break;case "Line":f=new oa(d(a.geometry),e(a.material),a.mode);break;case "LineLoop":f=new ud(d(a.geometry),e(a.material));break;case "LineSegments":f=new Z(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=new Qb(d(a.geometry),e(a.material));break;case "Sprite":f=new Cc(e(a.material));break;case "Group":f=new Mb;break;default:f=new B}f.uuid=a.uuid;void 0!==
-a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&
-(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&(f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);
-void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children){g=a.children;for(var h=0;h<g.length;h++)f.add(this.parseObject(g[h],b,c))}if("LOD"===a.type)for(a=a.levels,g=0;g<a.length;g++){h=a[g];var k=f.getObjectByProperty("uuid",h.object);void 0!==k&&f.addLevel(k,h.distance)}return f}});var Vg={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,
-CubeUVRefractionMapping:307},Bf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Cf={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};he.prototype={constructor:he,setOptions:function(a){this.options=a;return this},load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Hb.get(a);if(void 0!==f)return e.manager.itemStart(a),
-setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return createImageBitmap(a,e.options)}).then(function(c){Hb.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemEnd(a);e.manager.itemError(a)})},setCrossOrigin:function(){return this},setPath:function(a){this.path=a;return this}};Object.assign(ie.prototype,{moveTo:function(a,b){this.currentPath=new Ma;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,
-b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new fb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,m=h.y-g.y;if(Math.abs(m)>
-Number.EPSILON){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=Xa.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new fb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints());k=a?!k:k;h=[];var m=[],l=[],n=0;m[n]=void 0;l[n]=[];for(var p=
-0,u=f.length;p<u;p++){g=f[p];var r=g.getPoints();var v=e(r);(v=a?!v:v)?(!k&&m[n]&&n++,m[n]={s:new fb,p:r},m[n].s.curves=g.curves,k&&n++,l[n]=[]):l[n].push({h:g,p:r[0]})}if(!m[0])return c(f);if(1<m.length){p=!1;a=[];e=0;for(f=m.length;e<f;e++)h[e]=[];e=0;for(f=m.length;e<f;e++)for(g=l[e],v=0;v<g.length;v++){k=g[v];n=!0;for(r=0;r<m.length;r++)d(k.p,m[r].p)&&(e!==r&&a.push({froms:e,tos:r,hole:v}),n?(n=!1,h[r].push(k)):p=!0);n&&h[e].push(k)}0<a.length&&(p||(l=h))}p=0;for(e=m.length;p<e;p++)for(h=m[p].s,
-b.push(h),a=l[p],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(je.prototype,{isFont:!0,generateShapes:function(a,b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*d;a=[];for(var g=0,h=0,k=0;k<e.length;k++){var m=e[k];if("\n"===m)g=0,h-=f;else{var l=d;var n=g,p=h;if(m=b.glyphs[m]||b.glyphs["?"]){var u=new ie;if(m.o)for(var r=m._cachedOutline||(m._cachedOutline=
-m.o.split(" ")),v=0,y=r.length;v<y;)switch(r[v++]){case "m":var x=r[v++]*l+n;var w=r[v++]*l+p;u.moveTo(x,w);break;case "l":x=r[v++]*l+n;w=r[v++]*l+p;u.lineTo(x,w);break;case "q":var z=r[v++]*l+n;var A=r[v++]*l+p;var B=r[v++]*l+n;var F=r[v++]*l+p;u.quadraticCurveTo(B,F,z,A);break;case "b":z=r[v++]*l+n,A=r[v++]*l+p,B=r[v++]*l+n,F=r[v++]*l+p,x=r[v++]*l+n,w=r[v++]*l+p,u.bezierCurveTo(B,F,x,w,z,A)}l={offsetX:m.ha*l,path:u}}else l=void 0;g+=l.offsetX;a.push(l.path)}}b=0;for(e=a.length;b<e;b++)Array.prototype.push.apply(c,
-a[b].toShapes());return c}});Object.assign(mf.prototype,{load:function(a,b,c,d){var e=this,f=new Ha(this.manager);f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(k){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new je(a)},setPath:function(a){this.path=a;return this}});var Qd,me={getContext:function(){void 0===Qd&&(Qd=new (window.AudioContext||
-window.webkitAudioContext));return Qd},setContext:function(a){Qd=a}};Object.assign(ke.prototype,{load:function(a,b,c,d){var e=new Ha(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){a=a.slice(0);me.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(nf.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new J,m=new J;return function(l){if(a!==this||b!==l.focus||c!==l.fov||d!==l.aspect*this.aspect||e!==l.near||f!==l.far||g!==l.zoom||h!==this.eyeSep){a=this;b=
-l.focus;c=l.fov;d=l.aspect*this.aspect;e=l.near;f=l.far;g=l.zoom;var n=l.projectionMatrix.clone();h=this.eyeSep/2;var p=h*e/b,t=e*Math.tan(K.DEG2RAD*c*.5)/g;m.elements[12]=-h;k.elements[12]=h;var r=-t*d+p;var v=t*d+p;n.elements[0]=2*e/(v-r);n.elements[8]=(v+r)/(v-r);this.cameraL.projectionMatrix.copy(n);r=-t*d-p;v=t*d-p;n.elements[0]=2*e/(v-r);n.elements[8]=(v+r)/(v-r);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(l.matrixWorld).multiply(m);this.cameraR.matrixWorld.copy(l.matrixWorld).multiply(k)}}()});
-fd.prototype=Object.create(B.prototype);fd.prototype.constructor=fd;le.prototype=Object.assign(Object.create(B.prototype),{constructor:le,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):
-this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);return this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this},updateMatrixWorld:function(){var a=new p,b=new ha,c=new p,d=new p;return function(e){B.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,
-b,c);d.set(0,0,-1).applyQuaternion(b);e.positionX?(e.positionX.setValueAtTime(a.x,this.context.currentTime),e.positionY.setValueAtTime(a.y,this.context.currentTime),e.positionZ.setValueAtTime(a.z,this.context.currentTime),e.forwardX.setValueAtTime(d.x,this.context.currentTime),e.forwardY.setValueAtTime(d.y,this.context.currentTime),e.forwardZ.setValueAtTime(d.z,this.context.currentTime),e.upX.setValueAtTime(f.x,this.context.currentTime),e.upY.setValueAtTime(f.y,this.context.currentTime),e.upZ.setValueAtTime(f.z,
-this.context.currentTime)):(e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z))}}()});jc.prototype=Object.assign(Object.create(B.prototype),{constructor:jc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this},
-setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);a.playbackRate.setValueAtTime(this.playbackRate,this.startTime);this.startTime=this.context.currentTime;
-a.start(this.startTime,this.offset);this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),
-this.source.onended=null,this.offset=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);
-this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
-else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=
-a,!0===this.isPlaying&&(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});ne.prototype=Object.assign(Object.create(jc.prototype),{constructor:ne,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},
-setRolloffFactor:function(a){this.panner.rolloffFactor=a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a;return this},setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(){var a=new p,
-b=new ha,c=new p,d=new p;return function(e){B.prototype.updateMatrixWorld.call(this,e);e=this.panner;this.matrixWorld.decompose(a,b,c);d.set(0,0,1).applyQuaternion(b);e.setPosition(a.x,a.y,a.z);e.setOrientation(d.x,d.y,d.z)}}()});Object.assign(oe.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(pe.prototype,{accumulate:function(a,
-b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,
-c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){ha.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(of.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,
-b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(sa,{Composite:of,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new sa.Composite(a,b,c):new sa(a,b,c)},sanitizeNodeName:function(){var a=
-/[\[\]\.:\/]/g;return function(b){return b.replace(/\s/g,"_").replace(a,"")}}(),parseTrackName:function(){var a="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",b=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]");a=/(WCOD+)?/.source.replace("WCOD",a);var c=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),d=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),e=new RegExp("^"+b+a+c+d+"$"),f=["material","materials","bones"];return function(a){var b=e.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+
-a);b={nodeName:b[2],objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var c=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==c&&-1!==c){var d=b.nodeName.substring(c+1);-1!==f.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+a);return b}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;
-if(a.skeleton){var c=a.skeleton.getBoneByName(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(sa.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,
-b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=
-!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,
-b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,
-d=b.propertyName,e=b.propertyIndex;a||(this.node=a=sa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",
-this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",
-this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;this.targetObject=a;void 0!==a.needsUpdate?b=this.Versioning.NeedsUpdate:void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",
-this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",
-this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+
-this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});Object.assign(sa.prototype,{_getValue_unbound:sa.prototype.getValue,_setValue_unbound:sa.prototype.setValue});Object.assign(pf.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,k=void 0,m=0,l=arguments.length;m!==
-l;++m){var n=arguments[m],p=n.uuid,u=d[p];if(void 0===u){u=b++;d[p]=u;a.push(n);p=0;for(var r=h;p!==r;++p)g[p].push(new sa(n,e[p],f[p]))}else if(u<c){k=a[u];var v=--c;r=a[v];d[r.uuid]=u;a[u]=r;d[p]=v;a[v]=n;p=0;for(r=h;p!==r;++p){var y=g[p],x=y[u];y[u]=y[v];void 0===x&&(x=new sa(n,e[p],f[p]));y[v]=x}}else a[u]!==k&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=
-c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=arguments[f],k=h.uuid,m=c[k];if(void 0!==m&&m>=b){var l=b++,n=a[l];c[n.uuid]=m;a[m]=n;c[k]=l;a[l]=h;h=0;for(k=e;h!==k;++h){n=d[h];var p=n[m];n[m]=n[l];n[l]=p}}}this.nCachedObjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=
-arguments[g].uuid,l=d[k];if(void 0!==l)if(delete d[k],l<c){k=--c;var p=a[k],n=--b,q=a[n];d[p.uuid]=l;a[l]=p;d[q.uuid]=k;a[k]=q;a.pop();p=0;for(q=f;p!==q;++p){var u=e[p],r=u[n];u[l]=u[k];u[k]=r;u.pop()}}else for(n=--b,q=a[n],d[q.uuid]=l,a[l]=q,a.pop(),p=0,q=f;p!==q;++p)u=e[p],u[l]=u[n],u.pop()}this.nCachedObjects_=c},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,
-l=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new sa(h[c],a,b);return l},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(qf.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},
-reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;
-this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;
-null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,
-0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||
-this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;e=this._propertyBindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];
-b*=d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a,c=this._clip.duration,d=this.loop,e=this._loopCount,f=2202===d;if(0===a)return-1===
-e?b:f&&1===(e&1)?c-b:b;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f));if(b>=c||0>b){d=Math.floor(b/c);b-=c*d;e+=Math.abs(d);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?this.paused=!0:
-this.enabled=!1,b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:d}))}if(f&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:
-2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});qe.prototype=Object.assign(Object.create(ea.prototype),{constructor:qe,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===
-k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],p=l.name,n=k[p];if(void 0===n){n=f[h];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,g,p));continue}n=new pe(sa.create(c,p,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName,l.getValueSize());++n.referenceCount;this._addInactiveBinding(n,g,p)}f[h]=n;a[h].resultBuffer=n.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,
-d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=
-[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},
-_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;
-c=this._actionsByClip;d=c[b];var e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,
-d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,
-f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,
-c=a[b];void 0===c&&(c=new dd(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?Da.findByName(c,a):a;a=null!==c?c.uuid:a;var e=
-this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new qf(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?Da.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,
-d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,
-d=c[a];if(void 0!==d){d=d.knownActions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=
-d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});Md.prototype.clone=function(){return new Md(void 0===this.value.clone?this.value:this.value.clone())};re.prototype=Object.assign(Object.create(I.prototype),{constructor:re,isInstancedBufferGeometry:!0,copy:function(a){I.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)}});
-se.prototype=Object.assign(Object.create(qb.prototype),{constructor:se,isInstancedInterleavedBuffer:!0,copy:function(a){qb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});te.prototype=Object.assign(Object.create(Q.prototype),{constructor:te,isInstancedBufferAttribute:!0,copy:function(a){Q.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(rf.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,
-b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,c){c=c||[];ue(a,this,c,b);c.sort(sf);return c},intersectObjects:function(a,b,c){c=c||
-[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)ue(a[d],this,c,b);c.sort(sf);return c}});Object.assign(tf.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=
-0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});Object.assign(uf.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-
-1E-6,this.phi));return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,c),this.phi=Math.acos(K.clamp(b/this.radius,-1,1)));return this}});Object.assign(vf.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;
-this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+c*c);this.theta=Math.atan2(a,c);this.y=b;return this}});Object.assign(ve.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new z;return function(b,
-c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new z);
-return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),a=new z);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<
-this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new z);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?
-!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new z);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new z;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&
-a.max.equals(this.max)}});Object.assign(we.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){void 0===a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new p);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),
-a=new p);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=new p);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&
-(c=K.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new p);return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});gd.prototype=Object.create(B.prototype);gd.prototype.constructor=gd;gd.prototype.isImmediateRenderObject=
-!0;hd.prototype=Object.create(Z.prototype);hd.prototype.constructor=hd;hd.prototype.update=function(){var a=new p,b=new p,c=new na;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,l=g=0,p=k.length;l<p;l++)for(var n=k[l],q=0,u=n.vertexNormals.length;q<u;q++){var r=n.vertexNormals[q];a.copy(h[n[d[q]]]).applyMatrix4(e);
-b.copy(r).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,q=g=0,u=d.count;q<u;q++)a.set(d.getX(q),d.getY(q),d.getZ(q)).applyMatrix4(e),b.set(h.getX(q),h.getY(q),h.getZ(q)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0}}();kc.prototype=Object.create(B.prototype);
-kc.prototype.constructor=kc;kc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};kc.prototype.update=function(){var a=new p,b=new p;return function(){this.light.updateMatrixWorld();var c=this.light.distance?this.light.distance:1E3,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));void 0!==this.color?this.cone.material.color.set(this.color):
-this.cone.material.color.copy(this.light.color)}}();lc.prototype=Object.create(Z.prototype);lc.prototype.constructor=lc;lc.prototype.updateMatrixWorld=function(){var a=new p,b=new J,c=new J;return function(d){var e=this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isBone&&(b.multiplyMatrices(c,l.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,l.parent.matrixWorld),
-a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;B.prototype.updateMatrixWorld.call(this,d)}}();mc.prototype=Object.create(ta.prototype);mc.prototype.constructor=mc;mc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};mc.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};nc.prototype=Object.create(B.prototype);nc.prototype.constructor=nc;nc.prototype.dispose=
-function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};nc.prototype.update=function(){var a=.5*this.light.width,b=.5*this.light.height,c=this.line.geometry.attributes.position,d=c.array;d[0]=a;d[1]=-b;d[2]=0;d[3]=a;d[4]=b;d[5]=0;d[6]=-a;d[7]=b;d[8]=0;d[9]=-a;d[10]=-b;d[11]=0;d[12]=a;d[13]=-b;d[14]=0;c.needsUpdate=!0;void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)};oc.prototype=Object.create(B.prototype);oc.prototype.constructor=
-oc;oc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};oc.prototype.update=function(){var a=new p,b=new F,c=new F;return function(){var d=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();
-id.prototype=Object.create(Z.prototype);id.prototype.constructor=id;Nd.prototype=Object.create(Z.prototype);Nd.prototype.constructor=Nd;jd.prototype=Object.create(Z.prototype);jd.prototype.constructor=jd;jd.prototype.update=function(){var a=new p,b=new p,c=new na;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices;f=f.faces;for(var h=0,k=0,l=f.length;k<l;k++){var p=
-f[k],n=p.normal;a.copy(g[p.a]).add(g[p.b]).add(g[p.c]).divideScalar(3).applyMatrix4(d);b.copy(n).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();pc.prototype=Object.create(B.prototype);pc.prototype.constructor=pc;pc.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};pc.prototype.update=function(){var a=
-new p,b=new p,c=new p;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);this.lightPlane.lookAt(c);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(c);this.targetLine.scale.z=c.length()}}();kd.prototype=Object.create(Z.prototype);
-kd.prototype.constructor=kd;kd.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new p,e=new Pa;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,
--1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);b.getAttribute("position").needsUpdate=!0}}();Fb.prototype=Object.create(Z.prototype);Fb.prototype.constructor=Fb;Fb.prototype.update=function(){var a=new Ua;return function(b){void 0!==b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=
-a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();Fb.prototype.setFromObject=function(a){this.object=a;this.update();return this};ld.prototype=Object.create(Z.prototype);ld.prototype.constructor=ld;ld.prototype.updateMatrixWorld=
-function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),B.prototype.updateMatrixWorld.call(this,a))};md.prototype=Object.create(oa.prototype);md.prototype.constructor=md;md.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);B.prototype.updateMatrixWorld.call(this,a)};var Od,xe;Gb.prototype=
-Object.create(B.prototype);Gb.prototype.constructor=Gb;Gb.prototype.setDirection=function(){var a=new p,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();Gb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};
-Gb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};nd.prototype=Object.create(Z.prototype);nd.prototype.constructor=nd;L.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(L.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(Za.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");
-a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new M,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new p(e.x,
-e.y,e.z||0))}return b}});Object.assign(Ma.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");this.setFromPoints(a)}});xf.prototype=Object.create(ja.prototype);yf.prototype=Object.create(ja.prototype);ye.prototype=Object.create(ja.prototype);Object.assign(ye.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},
-reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});id.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};lc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(ic.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");
-return Ce.extractUrlBase(a)}});Object.assign(ve.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");
-return this.getSize(a)}});Object.assign(Ua.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");
-return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});we.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(K,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");
-return K.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");return K.ceilPowerOfTwo(a)}});Object.assign(na.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},
-multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});Object.assign(J.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");
-return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;return function(){void 0===a&&(a=new p);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");
-return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},
-rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},
-rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");
-return this.makePerspective(a,b,d,c,e,f)}});Oa.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};ha.prototype.multiplyVector3=function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(ob.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");
-return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(da.prototype,{area:function(){console.warn("THREE.Triangle: .area() has been renamed to .getArea().");return this.getArea()},barycoordFromPoint:function(a,
-b){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return this.getBarycoord(a,b)},midpoint:function(a){console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint().");return this.getMidpoint(a)},normal:function(a){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return this.getNormal(a)},plane:function(a){console.warn("THREE.Triangle: .plane() has been renamed to .getPlane().");return this.getPlane(a)}});Object.assign(da,
-{barycoordFromPoint:function(a,b,c,d,e){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return da.getBarycoord(a,b,c,d,e)},normal:function(a,b,c,d){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return da.getNormal(a,b,c,d)}});Object.assign(fb.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");
-return new tb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new vb(this,a)}});Object.assign(z.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},
-lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(p.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");
-return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},
-fromAttribute:function(a,b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(aa.prototype,
-{fromAttribute:function(a,b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(M.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}});
-Object.assign(B.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}});
-Object.defineProperties(B.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});
-Object.defineProperties(Dc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(Ec.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Object.defineProperty(L.prototype,"__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");
-return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});X.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(fa.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");
-this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");
-this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");
-this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(Q.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");
-return this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}});Object.assign(I.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},
-clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});Object.defineProperties(I.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");
-return this.groups}}});Object.assign(Qa.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}});Object.defineProperties(Md.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},
-onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.defineProperties(H.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new F}},shading:{get:function(){console.error("THREE."+this.type+
-": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");this.flatShading=1===a}}});Object.defineProperties(Ga.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});
-Object.defineProperties(ua.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(Yd.prototype,{animate:function(a){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop().");this.setAnimationLoop(a)},getCurrentRenderTarget:function(){console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");
-return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.");return this.capabilities.precision},resetGLState:function(){console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset().");return this.state.reset()},supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");
-return this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");
-return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");
-return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(a)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},
-addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")}});Object.defineProperties(Yd.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");
-this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=a}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(Ye.prototype,
-{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},
-renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(hb.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");
-this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=
-a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=
-a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat},set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");
-return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=a}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},
-set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});Object.defineProperties($e.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}});jc.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new ke).load(a,
-function(a){b.setBuffer(a)});return this};oe.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};fd.prototype.updateCubeMap=function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};gb.crossOrigin=void 0;gb.loadTexture=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new wd;e.setCrossOrigin(this.crossOrigin);
-a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};gb.loadTextureCube=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new de;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};gb.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};gb.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};
-l.WebGLRenderTargetCube=Ib;l.WebGLRenderTarget=hb;l.WebGLRenderer=Yd;l.ShaderLib=pb;l.UniformsLib=R;l.UniformsUtils=Ba;l.ShaderChunk=U;l.FogExp2=Nb;l.Fog=Ob;l.Scene=rd;l.Sprite=Cc;l.LOD=Dc;l.SkinnedMesh=td;l.Skeleton=Ec;l.Bone=sd;l.Mesh=ta;l.LineSegments=Z;l.LineLoop=ud;l.Line=oa;l.Points=Qb;l.Group=Mb;l.VideoTexture=Zd;l.DataTexture=ib;l.CompressedTexture=Rb;l.CubeTexture=Wa;l.CanvasTexture=Fc;l.DepthTexture=Gc;l.Texture=T;l.CompressedTextureLoader=jf;l.DataTextureLoader=ce;l.CubeTextureLoader=de;
-l.TextureLoader=wd;l.ObjectLoader=lf;l.MaterialLoader=Ld;l.BufferGeometryLoader=fe;l.DefaultLoadingManager=wa;l.LoadingManager=be;l.JSONLoader=ge;l.ImageLoader=ad;l.ImageBitmapLoader=he;l.FontLoader=mf;l.FileLoader=Ha;l.Loader=ic;l.LoaderUtils=Ce;l.Cache=Hb;l.AudioLoader=ke;l.SpotLightShadow=yd;l.SpotLight=zd;l.PointLight=Ad;l.RectAreaLight=Ed;l.HemisphereLight=xd;l.DirectionalLightShadow=Bd;l.DirectionalLight=Cd;l.AmbientLight=Dd;l.LightShadow=Eb;l.Light=fa;l.StereoCamera=nf;l.PerspectiveCamera=
-X;l.OrthographicCamera=Jb;l.CubeCamera=fd;l.ArrayCamera=Ac;l.Camera=Pa;l.AudioListener=le;l.PositionalAudio=ne;l.AudioContext=me;l.AudioAnalyser=oe;l.Audio=jc;l.VectorKeyframeTrack=hc;l.StringKeyframeTrack=Kd;l.QuaternionKeyframeTrack=ed;l.NumberKeyframeTrack=gc;l.ColorKeyframeTrack=Id;l.BooleanKeyframeTrack=Hd;l.PropertyMixer=pe;l.PropertyBinding=sa;l.KeyframeTrack=pa;l.AnimationUtils=qa;l.AnimationObjectGroup=pf;l.AnimationMixer=qe;l.AnimationClip=Da;l.Uniform=Md;l.InstancedBufferGeometry=re;l.BufferGeometry=
-I;l.Geometry=M;l.InterleavedBufferAttribute=Bc;l.InstancedInterleavedBuffer=se;l.InterleavedBuffer=qb;l.InstancedBufferAttribute=te;l.Face3=Va;l.Object3D=B;l.Raycaster=rf;l.Layers=Sd;l.EventDispatcher=ea;l.Clock=tf;l.QuaternionLinearInterpolant=Jd;l.LinearInterpolant=dd;l.DiscreteInterpolant=Gd;l.CubicInterpolant=Fd;l.Interpolant=ya;l.Triangle=da;l.Math=K;l.Spherical=uf;l.Cylindrical=vf;l.Plane=Oa;l.Frustum=od;l.Sphere=Ea;l.Ray=ob;l.Matrix4=J;l.Matrix3=na;l.Box3=Ua;l.Box2=ve;l.Line3=we;l.Euler=jb;
-l.Vector4=aa;l.Vector3=p;l.Vector2=z;l.Quaternion=ha;l.Color=F;l.ImmediateRenderObject=gd;l.VertexNormalsHelper=hd;l.SpotLightHelper=kc;l.SkeletonHelper=lc;l.PointLightHelper=mc;l.RectAreaLightHelper=nc;l.HemisphereLightHelper=oc;l.GridHelper=id;l.PolarGridHelper=Nd;l.FaceNormalsHelper=jd;l.DirectionalLightHelper=pc;l.CameraHelper=kd;l.BoxHelper=Fb;l.Box3Helper=ld;l.PlaneHelper=md;l.ArrowHelper=Gb;l.AxesHelper=nd;l.Shape=fb;l.Path=Ma;l.ShapePath=ie;l.Font=je;l.CurvePath=Za;l.Curve=L;l.ImageUtils=
-gb;l.ShapeUtils=Xa;l.WebGLUtils=Ze;l.WireframeGeometry=Sb;l.ParametricGeometry=Hc;l.ParametricBufferGeometry=Tb;l.TetrahedronGeometry=Jc;l.TetrahedronBufferGeometry=Ub;l.OctahedronGeometry=Kc;l.OctahedronBufferGeometry=rb;l.IcosahedronGeometry=Lc;l.IcosahedronBufferGeometry=Vb;l.DodecahedronGeometry=Mc;l.DodecahedronBufferGeometry=Wb;l.PolyhedronGeometry=Ic;l.PolyhedronBufferGeometry=la;l.TubeGeometry=Nc;l.TubeBufferGeometry=Xb;l.TorusKnotGeometry=Oc;l.TorusKnotBufferGeometry=Yb;l.TorusGeometry=Pc;
-l.TorusBufferGeometry=Zb;l.TextGeometry=Uc;l.TextBufferGeometry=$b;l.SphereGeometry=Vc;l.SphereBufferGeometry=ub;l.RingGeometry=Wc;l.RingBufferGeometry=ac;l.PlaneGeometry=wc;l.PlaneBufferGeometry=nb;l.LatheGeometry=Xc;l.LatheBufferGeometry=bc;l.ShapeGeometry=vb;l.ShapeBufferGeometry=wb;l.ExtrudeGeometry=tb;l.ExtrudeBufferGeometry=Qa;l.EdgesGeometry=cc;l.ConeGeometry=Yc;l.ConeBufferGeometry=Zc;l.CylinderGeometry=xb;l.CylinderBufferGeometry=Ya;l.CircleGeometry=$c;l.CircleBufferGeometry=dc;l.BoxGeometry=
-Kb;l.BoxBufferGeometry=mb;l.ShadowMaterial=yb;l.SpriteMaterial=eb;l.RawShaderMaterial=ec;l.ShaderMaterial=ua;l.PointsMaterial=Fa;l.MeshPhysicalMaterial=zb;l.MeshStandardMaterial=Ra;l.MeshPhongMaterial=Ga;l.MeshToonMaterial=Ab;l.MeshNormalMaterial=Bb;l.MeshLambertMaterial=Cb;l.MeshDepthMaterial=ab;l.MeshDistanceMaterial=bb;l.MeshBasicMaterial=ka;l.LineDashedMaterial=Db;l.LineBasicMaterial=V;l.Material=H;l.Float64BufferAttribute=vc;l.Float32BufferAttribute=A;l.Uint32BufferAttribute=lb;l.Int32BufferAttribute=
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-0;l.FrontFaceDirectionCCW=1;l.BasicShadowMap=0;l.PCFShadowMap=1;l.PCFSoftShadowMap=2;l.FrontSide=0;l.BackSide=1;l.DoubleSide=2;l.FlatShading=1;l.SmoothShading=2;l.NoColors=0;l.FaceColors=1;l.VertexColors=2;l.NoBlending=0;l.NormalBlending=1;l.AdditiveBlending=2;l.SubtractiveBlending=3;l.MultiplyBlending=4;l.CustomBlending=5;l.AddEquation=100;l.SubtractEquation=101;l.ReverseSubtractEquation=102;l.MinEquation=103;l.MaxEquation=104;l.ZeroFactor=200;l.OneFactor=201;l.SrcColorFactor=202;l.OneMinusSrcColorFactor=
-203;l.SrcAlphaFactor=204;l.OneMinusSrcAlphaFactor=205;l.DstAlphaFactor=206;l.OneMinusDstAlphaFactor=207;l.DstColorFactor=208;l.OneMinusDstColorFactor=209;l.SrcAlphaSaturateFactor=210;l.NeverDepth=0;l.AlwaysDepth=1;l.LessDepth=2;l.LessEqualDepth=3;l.EqualDepth=4;l.GreaterEqualDepth=5;l.GreaterDepth=6;l.NotEqualDepth=7;l.MultiplyOperation=0;l.MixOperation=1;l.AddOperation=2;l.NoToneMapping=0;l.LinearToneMapping=1;l.ReinhardToneMapping=2;l.Uncharted2ToneMapping=3;l.CineonToneMapping=4;l.UVMapping=300;
-l.CubeReflectionMapping=301;l.CubeRefractionMapping=302;l.EquirectangularReflectionMapping=303;l.EquirectangularRefractionMapping=304;l.SphericalReflectionMapping=305;l.CubeUVReflectionMapping=306;l.CubeUVRefractionMapping=307;l.RepeatWrapping=1E3;l.ClampToEdgeWrapping=1001;l.MirroredRepeatWrapping=1002;l.NearestFilter=1003;l.NearestMipMapNearestFilter=1004;l.NearestMipMapLinearFilter=1005;l.LinearFilter=1006;l.LinearMipMapNearestFilter=1007;l.LinearMipMapLinearFilter=1008;l.UnsignedByteType=1009;
-l.ByteType=1010;l.ShortType=1011;l.UnsignedShortType=1012;l.IntType=1013;l.UnsignedIntType=1014;l.FloatType=1015;l.HalfFloatType=1016;l.UnsignedShort4444Type=1017;l.UnsignedShort5551Type=1018;l.UnsignedShort565Type=1019;l.UnsignedInt248Type=1020;l.AlphaFormat=1021;l.RGBFormat=1022;l.RGBAFormat=1023;l.LuminanceFormat=1024;l.LuminanceAlphaFormat=1025;l.RGBEFormat=1023;l.DepthFormat=1026;l.DepthStencilFormat=1027;l.RGB_S3TC_DXT1_Format=33776;l.RGBA_S3TC_DXT1_Format=33777;l.RGBA_S3TC_DXT3_Format=33778;
-l.RGBA_S3TC_DXT5_Format=33779;l.RGB_PVRTC_4BPPV1_Format=35840;l.RGB_PVRTC_2BPPV1_Format=35841;l.RGBA_PVRTC_4BPPV1_Format=35842;l.RGBA_PVRTC_2BPPV1_Format=35843;l.RGB_ETC1_Format=36196;l.RGBA_ASTC_4x4_Format=37808;l.RGBA_ASTC_5x4_Format=37809;l.RGBA_ASTC_5x5_Format=37810;l.RGBA_ASTC_6x5_Format=37811;l.RGBA_ASTC_6x6_Format=37812;l.RGBA_ASTC_8x5_Format=37813;l.RGBA_ASTC_8x6_Format=37814;l.RGBA_ASTC_8x8_Format=37815;l.RGBA_ASTC_10x5_Format=37816;l.RGBA_ASTC_10x6_Format=37817;l.RGBA_ASTC_10x8_Format=37818;
-l.RGBA_ASTC_10x10_Format=37819;l.RGBA_ASTC_12x10_Format=37820;l.RGBA_ASTC_12x12_Format=37821;l.LoopOnce=2200;l.LoopRepeat=2201;l.LoopPingPong=2202;l.InterpolateDiscrete=2300;l.InterpolateLinear=2301;l.InterpolateSmooth=2302;l.ZeroCurvatureEnding=2400;l.ZeroSlopeEnding=2401;l.WrapAroundEnding=2402;l.TrianglesDrawMode=0;l.TriangleStripDrawMode=1;l.TriangleFanDrawMode=2;l.LinearEncoding=3E3;l.sRGBEncoding=3001;l.GammaEncoding=3007;l.RGBEEncoding=3002;l.LogLuvEncoding=3003;l.RGBM7Encoding=3004;l.RGBM16Encoding=
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-a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};l.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Qb(a,b)};l.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Cc(a)};l.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");return new Qb(a,b)};l.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");
-return new Fa(a)};l.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new Fa(a)};l.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Fa(a)};l.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new p(a,b,c)};l.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");
-return(new Q(a,b)).setDynamic(!0)};l.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new qc(a,b)};l.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new rc(a,b)};l.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new sc(a,
-b)};l.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");return new tc(a,b)};l.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new kb(a,b)};l.Int32Attribute=function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new uc(a,b)};l.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");
-return new lb(a,b)};l.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new A(a,b)};l.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");return new vc(a,b)};l.ClosedSplineCurve3=xf;l.SplineCurve3=yf;l.Spline=ye;l.AxisHelper=function(a){console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper.");return new nd(a)};
-l.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new Fb(a,b)};l.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new Z(new cc(a.geometry),new V({color:void 0!==b?b:16777215}))};l.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new Z(new Sb(a.geometry),new V({color:void 0!==
-b?b:16777215}))};l.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new Ha(a)};l.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new ce(a)};l.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();
-var d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};l.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){console.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,b){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");
-a.unproject(b)};this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};l.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");this.clear=function(){};this.render=function(){};this.setClearColor=function(){};this.setSize=function(){}};l.SceneUtils={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},
-detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}};l.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")};Object.defineProperty(l,"__esModule",{value:!0})});
+++ /dev/null
-(function (window, document) {
-
- var layout = document.getElementById('layout'),
- menu = document.getElementById('menu'),
- menuLink = document.getElementById('menuLink');
-
- function toggleClass(element, className) {
- var classes = element.className.split(/\s+/),
- length = classes.length,
- i = 0;
-
- for(; i < length; i++) {
- if (classes[i] === className) {
- classes.splice(i, 1);
- break;
- }
- }
- // The className is not found
- if (length === classes.length) {
- classes.push(className);
- }
-
- element.className = classes.join(' ');
- }
-
- menuLink.onclick = function (e) {
- var active = 'active';
-
- e.preventDefault();
- toggleClass(layout, active);
- toggleClass(menu, active);
- toggleClass(menuLink, active);
- };
-
-}(this, this.document));
+++ /dev/null
-/*!
- * Vue.js v1.0.17
- * (c) 2016 Evan You
- * Released under the MIT License.
- */
-(function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
- typeof define === 'function' && define.amd ? define(factory) :
- (global.Vue = factory());
-}(this, function () { 'use strict';
-
- function set(obj, key, val) {
- if (hasOwn(obj, key)) {
- obj[key] = val;
- return;
- }
- if (obj._isVue) {
- set(obj._data, key, val);
- return;
- }
- var ob = obj.__ob__;
- if (!ob) {
- obj[key] = val;
- return;
- }
- ob.convert(key, val);
- ob.dep.notify();
- if (ob.vms) {
- var i = ob.vms.length;
- while (i--) {
- var vm = ob.vms[i];
- vm._proxy(key);
- vm._digest();
- }
- }
- return val;
- }
-
- /**
- * Delete a property and trigger change if necessary.
- *
- * @param {Object} obj
- * @param {String} key
- */
-
- function del(obj, key) {
- if (!hasOwn(obj, key)) {
- return;
- }
- delete obj[key];
- var ob = obj.__ob__;
- if (!ob) {
- return;
- }
- ob.dep.notify();
- if (ob.vms) {
- var i = ob.vms.length;
- while (i--) {
- var vm = ob.vms[i];
- vm._unproxy(key);
- vm._digest();
- }
- }
- }
-
- var hasOwnProperty = Object.prototype.hasOwnProperty;
- /**
- * Check whether the object has the property.
- *
- * @param {Object} obj
- * @param {String} key
- * @return {Boolean}
- */
-
- function hasOwn(obj, key) {
- return hasOwnProperty.call(obj, key);
- }
-
- /**
- * Check if an expression is a literal value.
- *
- * @param {String} exp
- * @return {Boolean}
- */
-
- var literalValueRE = /^\s?(true|false|-?[\d\.]+|'[^']*'|"[^"]*")\s?$/;
-
- function isLiteral(exp) {
- return literalValueRE.test(exp);
- }
-
- /**
- * Check if a string starts with $ or _
- *
- * @param {String} str
- * @return {Boolean}
- */
-
- function isReserved(str) {
- var c = (str + '').charCodeAt(0);
- return c === 0x24 || c === 0x5F;
- }
-
- /**
- * Guard text output, make sure undefined outputs
- * empty string
- *
- * @param {*} value
- * @return {String}
- */
-
- function _toString(value) {
- return value == null ? '' : value.toString();
- }
-
- /**
- * Check and convert possible numeric strings to numbers
- * before setting back to data
- *
- * @param {*} value
- * @return {*|Number}
- */
-
- function toNumber(value) {
- if (typeof value !== 'string') {
- return value;
- } else {
- var parsed = Number(value);
- return isNaN(parsed) ? value : parsed;
- }
- }
-
- /**
- * Convert string boolean literals into real booleans.
- *
- * @param {*} value
- * @return {*|Boolean}
- */
-
- function toBoolean(value) {
- return value === 'true' ? true : value === 'false' ? false : value;
- }
-
- /**
- * Strip quotes from a string
- *
- * @param {String} str
- * @return {String | false}
- */
-
- function stripQuotes(str) {
- var a = str.charCodeAt(0);
- var b = str.charCodeAt(str.length - 1);
- return a === b && (a === 0x22 || a === 0x27) ? str.slice(1, -1) : str;
- }
-
- /**
- * Camelize a hyphen-delmited string.
- *
- * @param {String} str
- * @return {String}
- */
-
- var camelizeRE = /-(\w)/g;
-
- function camelize(str) {
- return str.replace(camelizeRE, toUpper);
- }
-
- function toUpper(_, c) {
- return c ? c.toUpperCase() : '';
- }
-
- /**
- * Hyphenate a camelCase string.
- *
- * @param {String} str
- * @return {String}
- */
-
- var hyphenateRE = /([a-z\d])([A-Z])/g;
-
- function hyphenate(str) {
- return str.replace(hyphenateRE, '$1-$2').toLowerCase();
- }
-
- /**
- * Converts hyphen/underscore/slash delimitered names into
- * camelized classNames.
- *
- * e.g. my-component => MyComponent
- * some_else => SomeElse
- * some/comp => SomeComp
- *
- * @param {String} str
- * @return {String}
- */
-
- var classifyRE = /(?:^|[-_\/])(\w)/g;
-
- function classify(str) {
- return str.replace(classifyRE, toUpper);
- }
-
- /**
- * Simple bind, faster than native
- *
- * @param {Function} fn
- * @param {Object} ctx
- * @return {Function}
- */
-
- function bind(fn, ctx) {
- return function (a) {
- var l = arguments.length;
- return l ? l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a) : fn.call(ctx);
- };
- }
-
- /**
- * Convert an Array-like object to a real Array.
- *
- * @param {Array-like} list
- * @param {Number} [start] - start index
- * @return {Array}
- */
-
- function toArray(list, start) {
- start = start || 0;
- var i = list.length - start;
- var ret = new Array(i);
- while (i--) {
- ret[i] = list[i + start];
- }
- return ret;
- }
-
- /**
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- *
- * @param {Object} to
- * @param {Object} from
- */
-
- function extend(to, from) {
- var keys = Object.keys(from);
- var i = keys.length;
- while (i--) {
- to[keys[i]] = from[keys[i]];
- }
- return to;
- }
-
- /**
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- * Objects from primitive values when we know the value
- * is a JSON-compliant type.
- *
- * @param {*} obj
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- */
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- function isObject(obj) {
- return obj !== null && typeof obj === 'object';
- }
-
- /**
- * Strict object type check. Only returns true
- * for plain JavaScript objects.
- *
- * @param {*} obj
- * @return {Boolean}
- */
-
- var toString = Object.prototype.toString;
- var OBJECT_STRING = '[object Object]';
-
- function isPlainObject(obj) {
- return toString.call(obj) === OBJECT_STRING;
- }
-
- /**
- * Array type check.
- *
- * @param {*} obj
- * @return {Boolean}
- */
-
- var isArray = Array.isArray;
-
- /**
- * Define a non-enumerable property
- *
- * @param {Object} obj
- * @param {String} key
- * @param {*} val
- * @param {Boolean} [enumerable]
- */
-
- function def(obj, key, val, enumerable) {
- Object.defineProperty(obj, key, {
- value: val,
- enumerable: !!enumerable,
- writable: true,
- configurable: true
- });
- }
-
- /**
- * Debounce a function so it only gets called after the
- * input stops arriving after the given wait period.
- *
- * @param {Function} func
- * @param {Number} wait
- * @return {Function} - the debounced function
- */
-
- function _debounce(func, wait) {
- var timeout, args, context, timestamp, result;
- var later = function later() {
- var last = Date.now() - timestamp;
- if (last < wait && last >= 0) {
- timeout = setTimeout(later, wait - last);
- } else {
- timeout = null;
- result = func.apply(context, args);
- if (!timeout) context = args = null;
- }
- };
- return function () {
- context = this;
- args = arguments;
- timestamp = Date.now();
- if (!timeout) {
- timeout = setTimeout(later, wait);
- }
- return result;
- };
- }
-
- /**
- * Manual indexOf because it's slightly faster than
- * native.
- *
- * @param {Array} arr
- * @param {*} obj
- */
-
- function indexOf(arr, obj) {
- var i = arr.length;
- while (i--) {
- if (arr[i] === obj) return i;
- }
- return -1;
- }
-
- /**
- * Make a cancellable version of an async callback.
- *
- * @param {Function} fn
- * @return {Function}
- */
-
- function cancellable(fn) {
- var cb = function cb() {
- if (!cb.cancelled) {
- return fn.apply(this, arguments);
- }
- };
- cb.cancel = function () {
- cb.cancelled = true;
- };
- return cb;
- }
-
- /**
- * Check if two values are loosely equal - that is,
- * if they are plain objects, do they have the same shape?
- *
- * @param {*} a
- * @param {*} b
- * @return {Boolean}
- */
-
- function looseEqual(a, b) {
- /* eslint-disable eqeqeq */
- return a == b || (isObject(a) && isObject(b) ? JSON.stringify(a) === JSON.stringify(b) : false);
- /* eslint-enable eqeqeq */
- }
-
- var hasProto = ('__proto__' in {});
-
- // Browser environment sniffing
- var inBrowser = typeof window !== 'undefined' && Object.prototype.toString.call(window) !== '[object Object]';
-
- // detect devtools
- var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
-
- // UA sniffing for working around browser-specific quirks
- var UA = inBrowser && window.navigator.userAgent.toLowerCase();
- var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
- var isAndroid = UA && UA.indexOf('android') > 0;
-
- var transitionProp = undefined;
- var transitionEndEvent = undefined;
- var animationProp = undefined;
- var animationEndEvent = undefined;
-
- // Transition property/event sniffing
- if (inBrowser && !isIE9) {
- var isWebkitTrans = window.ontransitionend === undefined && window.onwebkittransitionend !== undefined;
- var isWebkitAnim = window.onanimationend === undefined && window.onwebkitanimationend !== undefined;
- transitionProp = isWebkitTrans ? 'WebkitTransition' : 'transition';
- transitionEndEvent = isWebkitTrans ? 'webkitTransitionEnd' : 'transitionend';
- animationProp = isWebkitAnim ? 'WebkitAnimation' : 'animation';
- animationEndEvent = isWebkitAnim ? 'webkitAnimationEnd' : 'animationend';
- }
-
- /**
- * Defer a task to execute it asynchronously. Ideally this
- * should be executed as a microtask, so we leverage
- * MutationObserver if it's available, and fallback to
- * setTimeout(0).
- *
- * @param {Function} cb
- * @param {Object} ctx
- */
-
- var nextTick = (function () {
- var callbacks = [];
- var pending = false;
- var timerFunc;
- function nextTickHandler() {
- pending = false;
- var copies = callbacks.slice(0);
- callbacks = [];
- for (var i = 0; i < copies.length; i++) {
- copies[i]();
- }
- }
-
- /* istanbul ignore if */
- if (typeof MutationObserver !== 'undefined') {
- var counter = 1;
- var observer = new MutationObserver(nextTickHandler);
- var textNode = document.createTextNode(counter);
- observer.observe(textNode, {
- characterData: true
- });
- timerFunc = function () {
- counter = (counter + 1) % 2;
- textNode.data = counter;
- };
- } else {
- // webpack attempts to inject a shim for setImmediate
- // if it is used as a global, so we have to work around that to
- // avoid bundling unnecessary code.
- var context = inBrowser ? window : typeof global !== 'undefined' ? global : {};
- timerFunc = context.setImmediate || setTimeout;
- }
- return function (cb, ctx) {
- var func = ctx ? function () {
- cb.call(ctx);
- } : cb;
- callbacks.push(func);
- if (pending) return;
- pending = true;
- timerFunc(nextTickHandler, 0);
- };
- })();
-
- function Cache(limit) {
- this.size = 0;
- this.limit = limit;
- this.head = this.tail = undefined;
- this._keymap = Object.create(null);
- }
-
- var p = Cache.prototype;
-
- /**
- * Put <value> into the cache associated with <key>.
- * Returns the entry which was removed to make room for
- * the new entry. Otherwise undefined is returned.
- * (i.e. if there was enough room already).
- *
- * @param {String} key
- * @param {*} value
- * @return {Entry|undefined}
- */
-
- p.put = function (key, value) {
- var removed;
- if (this.size === this.limit) {
- removed = this.shift();
- }
-
- var entry = this.get(key, true);
- if (!entry) {
- entry = {
- key: key
- };
- this._keymap[key] = entry;
- if (this.tail) {
- this.tail.newer = entry;
- entry.older = this.tail;
- } else {
- this.head = entry;
- }
- this.tail = entry;
- this.size++;
- }
- entry.value = value;
-
- return removed;
- };
-
- /**
- * Purge the least recently used (oldest) entry from the
- * cache. Returns the removed entry or undefined if the
- * cache was empty.
- */
-
- p.shift = function () {
- var entry = this.head;
- if (entry) {
- this.head = this.head.newer;
- this.head.older = undefined;
- entry.newer = entry.older = undefined;
- this._keymap[entry.key] = undefined;
- this.size--;
- }
- return entry;
- };
-
- /**
- * Get and register recent use of <key>. Returns the value
- * associated with <key> or undefined if not in cache.
- *
- * @param {String} key
- * @param {Boolean} returnEntry
- * @return {Entry|*}
- */
-
- p.get = function (key, returnEntry) {
- var entry = this._keymap[key];
- if (entry === undefined) return;
- if (entry === this.tail) {
- return returnEntry ? entry : entry.value;
- }
- // HEAD--------------TAIL
- // <.older .newer>
- // <--- add direction --
- // A B C <D> E
- if (entry.newer) {
- if (entry === this.head) {
- this.head = entry.newer;
- }
- entry.newer.older = entry.older; // C <-- E.
- }
- if (entry.older) {
- entry.older.newer = entry.newer; // C. --> E
- }
- entry.newer = undefined; // D --x
- entry.older = this.tail; // D. --> E
- if (this.tail) {
- this.tail.newer = entry; // E. <-- D
- }
- this.tail = entry;
- return returnEntry ? entry : entry.value;
- };
-
- var cache$1 = new Cache(1000);
- var filterTokenRE = /[^\s'"]+|'[^']*'|"[^"]*"/g;
- var reservedArgRE = /^in$|^-?\d+/;
-
- /**
- * Parser state
- */
-
- var str;
- var dir;
- var c;
- var prev;
- var i;
- var l;
- var lastFilterIndex;
- var inSingle;
- var inDouble;
- var curly;
- var square;
- var paren;
- /**
- * Push a filter to the current directive object
- */
-
- function pushFilter() {
- var exp = str.slice(lastFilterIndex, i).trim();
- var filter;
- if (exp) {
- filter = {};
- var tokens = exp.match(filterTokenRE);
- filter.name = tokens[0];
- if (tokens.length > 1) {
- filter.args = tokens.slice(1).map(processFilterArg);
- }
- }
- if (filter) {
- (dir.filters = dir.filters || []).push(filter);
- }
- lastFilterIndex = i + 1;
- }
-
- /**
- * Check if an argument is dynamic and strip quotes.
- *
- * @param {String} arg
- * @return {Object}
- */
-
- function processFilterArg(arg) {
- if (reservedArgRE.test(arg)) {
- return {
- value: toNumber(arg),
- dynamic: false
- };
- } else {
- var stripped = stripQuotes(arg);
- var dynamic = stripped === arg;
- return {
- value: dynamic ? arg : stripped,
- dynamic: dynamic
- };
- }
- }
-
- /**
- * Parse a directive value and extract the expression
- * and its filters into a descriptor.
- *
- * Example:
- *
- * "a + 1 | uppercase" will yield:
- * {
- * expression: 'a + 1',
- * filters: [
- * { name: 'uppercase', args: null }
- * ]
- * }
- *
- * @param {String} str
- * @return {Object}
- */
-
- function parseDirective(s) {
- var hit = cache$1.get(s);
- if (hit) {
- return hit;
- }
-
- // reset parser state
- str = s;
- inSingle = inDouble = false;
- curly = square = paren = 0;
- lastFilterIndex = 0;
- dir = {};
-
- for (i = 0, l = str.length; i < l; i++) {
- prev = c;
- c = str.charCodeAt(i);
- if (inSingle) {
- // check single quote
- if (c === 0x27 && prev !== 0x5C) inSingle = !inSingle;
- } else if (inDouble) {
- // check double quote
- if (c === 0x22 && prev !== 0x5C) inDouble = !inDouble;
- } else if (c === 0x7C && // pipe
- str.charCodeAt(i + 1) !== 0x7C && str.charCodeAt(i - 1) !== 0x7C) {
- if (dir.expression == null) {
- // first filter, end of expression
- lastFilterIndex = i + 1;
- dir.expression = str.slice(0, i).trim();
- } else {
- // already has filter
- pushFilter();
- }
- } else {
- switch (c) {
- case 0x22:
- inDouble = true;break; // "
- case 0x27:
- inSingle = true;break; // '
- case 0x28:
- paren++;break; // (
- case 0x29:
- paren--;break; // )
- case 0x5B:
- square++;break; // [
- case 0x5D:
- square--;break; // ]
- case 0x7B:
- curly++;break; // {
- case 0x7D:
- curly--;break; // }
- }
- }
- }
-
- if (dir.expression == null) {
- dir.expression = str.slice(0, i).trim();
- } else if (lastFilterIndex !== 0) {
- pushFilter();
- }
-
- cache$1.put(s, dir);
- return dir;
- }
-
-var directive = Object.freeze({
- parseDirective: parseDirective
- });
-
- var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
- var cache = undefined;
- var tagRE = undefined;
- var htmlRE = undefined;
- /**
- * Escape a string so it can be used in a RegExp
- * constructor.
- *
- * @param {String} str
- */
-
- function escapeRegex(str) {
- return str.replace(regexEscapeRE, '\\$&');
- }
-
- function compileRegex() {
- var open = escapeRegex(config.delimiters[0]);
- var close = escapeRegex(config.delimiters[1]);
- var unsafeOpen = escapeRegex(config.unsafeDelimiters[0]);
- var unsafeClose = escapeRegex(config.unsafeDelimiters[1]);
- tagRE = new RegExp(unsafeOpen + '(.+?)' + unsafeClose + '|' + open + '(.+?)' + close, 'g');
- htmlRE = new RegExp('^' + unsafeOpen + '.*' + unsafeClose + '$');
- // reset cache
- cache = new Cache(1000);
- }
-
- /**
- * Parse a template text string into an array of tokens.
- *
- * @param {String} text
- * @return {Array<Object> | null}
- * - {String} type
- * - {String} value
- * - {Boolean} [html]
- * - {Boolean} [oneTime]
- */
-
- function parseText(text) {
- if (!cache) {
- compileRegex();
- }
- var hit = cache.get(text);
- if (hit) {
- return hit;
- }
- text = text.replace(/\n/g, '');
- if (!tagRE.test(text)) {
- return null;
- }
- var tokens = [];
- var lastIndex = tagRE.lastIndex = 0;
- var match, index, html, value, first, oneTime;
- /* eslint-disable no-cond-assign */
- while (match = tagRE.exec(text)) {
- /* eslint-enable no-cond-assign */
- index = match.index;
- // push text token
- if (index > lastIndex) {
- tokens.push({
- value: text.slice(lastIndex, index)
- });
- }
- // tag token
- html = htmlRE.test(match[0]);
- value = html ? match[1] : match[2];
- first = value.charCodeAt(0);
- oneTime = first === 42; // *
- value = oneTime ? value.slice(1) : value;
- tokens.push({
- tag: true,
- value: value.trim(),
- html: html,
- oneTime: oneTime
- });
- lastIndex = index + match[0].length;
- }
- if (lastIndex < text.length) {
- tokens.push({
- value: text.slice(lastIndex)
- });
- }
- cache.put(text, tokens);
- return tokens;
- }
-
- /**
- * Format a list of tokens into an expression.
- * e.g. tokens parsed from 'a {{b}} c' can be serialized
- * into one single expression as '"a " + b + " c"'.
- *
- * @param {Array} tokens
- * @param {Vue} [vm]
- * @return {String}
- */
-
- function tokensToExp(tokens, vm) {
- if (tokens.length > 1) {
- return tokens.map(function (token) {
- return formatToken(token, vm);
- }).join('+');
- } else {
- return formatToken(tokens[0], vm, true);
- }
- }
-
- /**
- * Format a single token.
- *
- * @param {Object} token
- * @param {Vue} [vm]
- * @param {Boolean} [single]
- * @return {String}
- */
-
- function formatToken(token, vm, single) {
- return token.tag ? token.oneTime && vm ? '"' + vm.$eval(token.value) + '"' : inlineFilters(token.value, single) : '"' + token.value + '"';
- }
-
- /**
- * For an attribute with multiple interpolation tags,
- * e.g. attr="some-{{thing | filter}}", in order to combine
- * the whole thing into a single watchable expression, we
- * have to inline those filters. This function does exactly
- * that. This is a bit hacky but it avoids heavy changes
- * to directive parser and watcher mechanism.
- *
- * @param {String} exp
- * @param {Boolean} single
- * @return {String}
- */
-
- var filterRE = /[^|]\|[^|]/;
- function inlineFilters(exp, single) {
- if (!filterRE.test(exp)) {
- return single ? exp : '(' + exp + ')';
- } else {
- var dir = parseDirective(exp);
- if (!dir.filters) {
- return '(' + exp + ')';
- } else {
- return 'this._applyFilters(' + dir.expression + // value
- ',null,' + // oldValue (null for read)
- JSON.stringify(dir.filters) + // filter descriptors
- ',false)'; // write?
- }
- }
- }
-
-var text = Object.freeze({
- compileRegex: compileRegex,
- parseText: parseText,
- tokensToExp: tokensToExp
- });
-
- var delimiters = ['{{', '}}'];
- var unsafeDelimiters = ['{{{', '}}}'];
-
- var config = Object.defineProperties({
-
- /**
- * Whether to print debug messages.
- * Also enables stack trace for warnings.
- *
- * @type {Boolean}
- */
-
- debug: false,
-
- /**
- * Whether to suppress warnings.
- *
- * @type {Boolean}
- */
-
- silent: false,
-
- /**
- * Whether to use async rendering.
- */
-
- async: true,
-
- /**
- * Whether to warn against errors caught when evaluating
- * expressions.
- */
-
- warnExpressionErrors: true,
-
- /**
- * Internal flag to indicate the delimiters have been
- * changed.
- *
- * @type {Boolean}
- */
-
- _delimitersChanged: true,
-
- /**
- * List of asset types that a component can own.
- *
- * @type {Array}
- */
-
- _assetTypes: ['component', 'directive', 'elementDirective', 'filter', 'transition', 'partial'],
-
- /**
- * prop binding modes
- */
-
- _propBindingModes: {
- ONE_WAY: 0,
- TWO_WAY: 1,
- ONE_TIME: 2
- },
-
- /**
- * Max circular updates allowed in a batcher flush cycle.
- */
-
- _maxUpdateCount: 100
-
- }, {
- delimiters: { /**
- * Interpolation delimiters. Changing these would trigger
- * the text parser to re-compile the regular expressions.
- *
- * @type {Array<String>}
- */
-
- get: function get() {
- return delimiters;
- },
- set: function set(val) {
- delimiters = val;
- compileRegex();
- },
- configurable: true,
- enumerable: true
- },
- unsafeDelimiters: {
- get: function get() {
- return unsafeDelimiters;
- },
- set: function set(val) {
- unsafeDelimiters = val;
- compileRegex();
- },
- configurable: true,
- enumerable: true
- }
- });
-
- var warn = undefined;
-
- if ('development' !== 'production') {
- (function () {
- var hasConsole = typeof console !== 'undefined';
- warn = function (msg, e) {
- if (hasConsole && (!config.silent || config.debug)) {
- console.warn('[Vue warn]: ' + msg);
- /* istanbul ignore if */
- if (config.debug) {
- if (e) {
- throw e;
- } else {
- console.warn(new Error('Warning Stack Trace').stack);
- }
- }
- }
- };
- })();
- }
-
- /**
- * Append with transition.
- *
- * @param {Element} el
- * @param {Element} target
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function appendWithTransition(el, target, vm, cb) {
- applyTransition(el, 1, function () {
- target.appendChild(el);
- }, vm, cb);
- }
-
- /**
- * InsertBefore with transition.
- *
- * @param {Element} el
- * @param {Element} target
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function beforeWithTransition(el, target, vm, cb) {
- applyTransition(el, 1, function () {
- before(el, target);
- }, vm, cb);
- }
-
- /**
- * Remove with transition.
- *
- * @param {Element} el
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function removeWithTransition(el, vm, cb) {
- applyTransition(el, -1, function () {
- remove(el);
- }, vm, cb);
- }
-
- /**
- * Apply transitions with an operation callback.
- *
- * @param {Element} el
- * @param {Number} direction
- * 1: enter
- * -1: leave
- * @param {Function} op - the actual DOM operation
- * @param {Vue} vm
- * @param {Function} [cb]
- */
-
- function applyTransition(el, direction, op, vm, cb) {
- var transition = el.__v_trans;
- if (!transition ||
- // skip if there are no js hooks and CSS transition is
- // not supported
- !transition.hooks && !transitionEndEvent ||
- // skip transitions for initial compile
- !vm._isCompiled ||
- // if the vm is being manipulated by a parent directive
- // during the parent's compilation phase, skip the
- // animation.
- vm.$parent && !vm.$parent._isCompiled) {
- op();
- if (cb) cb();
- return;
- }
- var action = direction > 0 ? 'enter' : 'leave';
- transition[action](op, cb);
- }
-
-var transition = Object.freeze({
- appendWithTransition: appendWithTransition,
- beforeWithTransition: beforeWithTransition,
- removeWithTransition: removeWithTransition,
- applyTransition: applyTransition
- });
-
- /**
- * Query an element selector if it's not an element already.
- *
- * @param {String|Element} el
- * @return {Element}
- */
-
- function query(el) {
- if (typeof el === 'string') {
- var selector = el;
- el = document.querySelector(el);
- if (!el) {
- 'development' !== 'production' && warn('Cannot find element: ' + selector);
- }
- }
- return el;
- }
-
- /**
- * Check if a node is in the document.
- * Note: document.documentElement.contains should work here
- * but always returns false for comment nodes in phantomjs,
- * making unit tests difficult. This is fixed by doing the
- * contains() check on the node's parentNode instead of
- * the node itself.
- *
- * @param {Node} node
- * @return {Boolean}
- */
-
- function inDoc(node) {
- var doc = document.documentElement;
- var parent = node && node.parentNode;
- return doc === node || doc === parent || !!(parent && parent.nodeType === 1 && doc.contains(parent));
- }
-
- /**
- * Get and remove an attribute from a node.
- *
- * @param {Node} node
- * @param {String} _attr
- */
-
- function getAttr(node, _attr) {
- var val = node.getAttribute(_attr);
- if (val !== null) {
- node.removeAttribute(_attr);
- }
- return val;
- }
-
- /**
- * Get an attribute with colon or v-bind: prefix.
- *
- * @param {Node} node
- * @param {String} name
- * @return {String|null}
- */
-
- function getBindAttr(node, name) {
- var val = getAttr(node, ':' + name);
- if (val === null) {
- val = getAttr(node, 'v-bind:' + name);
- }
- return val;
- }
-
- /**
- * Check the presence of a bind attribute.
- *
- * @param {Node} node
- * @param {String} name
- * @return {Boolean}
- */
-
- function hasBindAttr(node, name) {
- return node.hasAttribute(name) || node.hasAttribute(':' + name) || node.hasAttribute('v-bind:' + name);
- }
-
- /**
- * Insert el before target
- *
- * @param {Element} el
- * @param {Element} target
- */
-
- function before(el, target) {
- target.parentNode.insertBefore(el, target);
- }
-
- /**
- * Insert el after target
- *
- * @param {Element} el
- * @param {Element} target
- */
-
- function after(el, target) {
- if (target.nextSibling) {
- before(el, target.nextSibling);
- } else {
- target.parentNode.appendChild(el);
- }
- }
-
- /**
- * Remove el from DOM
- *
- * @param {Element} el
- */
-
- function remove(el) {
- el.parentNode.removeChild(el);
- }
-
- /**
- * Prepend el to target
- *
- * @param {Element} el
- * @param {Element} target
- */
-
- function prepend(el, target) {
- if (target.firstChild) {
- before(el, target.firstChild);
- } else {
- target.appendChild(el);
- }
- }
-
- /**
- * Replace target with el
- *
- * @param {Element} target
- * @param {Element} el
- */
-
- function replace(target, el) {
- var parent = target.parentNode;
- if (parent) {
- parent.replaceChild(el, target);
- }
- }
-
- /**
- * Add event listener shorthand.
- *
- * @param {Element} el
- * @param {String} event
- * @param {Function} cb
- * @param {Boolean} [useCapture]
- */
-
- function on(el, event, cb, useCapture) {
- el.addEventListener(event, cb, useCapture);
- }
-
- /**
- * Remove event listener shorthand.
- *
- * @param {Element} el
- * @param {String} event
- * @param {Function} cb
- */
-
- function off(el, event, cb) {
- el.removeEventListener(event, cb);
- }
-
- /**
- * In IE9, setAttribute('class') will result in empty class
- * if the element also has the :class attribute; However in
- * PhantomJS, setting `className` does not work on SVG elements...
- * So we have to do a conditional check here.
- *
- * @param {Element} el
- * @param {String} cls
- */
-
- function setClass(el, cls) {
- /* istanbul ignore if */
- if (isIE9 && !/svg$/.test(el.namespaceURI)) {
- el.className = cls;
- } else {
- el.setAttribute('class', cls);
- }
- }
-
- /**
- * Add class with compatibility for IE & SVG
- *
- * @param {Element} el
- * @param {String} cls
- */
-
- function addClass(el, cls) {
- if (el.classList) {
- el.classList.add(cls);
- } else {
- var cur = ' ' + (el.getAttribute('class') || '') + ' ';
- if (cur.indexOf(' ' + cls + ' ') < 0) {
- setClass(el, (cur + cls).trim());
- }
- }
- }
-
- /**
- * Remove class with compatibility for IE & SVG
- *
- * @param {Element} el
- * @param {String} cls
- */
-
- function removeClass(el, cls) {
- if (el.classList) {
- el.classList.remove(cls);
- } else {
- var cur = ' ' + (el.getAttribute('class') || '') + ' ';
- var tar = ' ' + cls + ' ';
- while (cur.indexOf(tar) >= 0) {
- cur = cur.replace(tar, ' ');
- }
- setClass(el, cur.trim());
- }
- if (!el.className) {
- el.removeAttribute('class');
- }
- }
-
- /**
- * Extract raw content inside an element into a temporary
- * container div
- *
- * @param {Element} el
- * @param {Boolean} asFragment
- * @return {Element|DocumentFragment}
- */
-
- function extractContent(el, asFragment) {
- var child;
- var rawContent;
- /* istanbul ignore if */
- if (isTemplate(el) && isFragment(el.content)) {
- el = el.content;
- }
- if (el.hasChildNodes()) {
- trimNode(el);
- rawContent = asFragment ? document.createDocumentFragment() : document.createElement('div');
- /* eslint-disable no-cond-assign */
- while (child = el.firstChild) {
- /* eslint-enable no-cond-assign */
- rawContent.appendChild(child);
- }
- }
- return rawContent;
- }
-
- /**
- * Trim possible empty head/tail text and comment
- * nodes inside a parent.
- *
- * @param {Node} node
- */
-
- function trimNode(node) {
- var child;
- /* eslint-disable no-sequences */
- while ((child = node.firstChild, isTrimmable(child))) {
- node.removeChild(child);
- }
- while ((child = node.lastChild, isTrimmable(child))) {
- node.removeChild(child);
- }
- /* eslint-enable no-sequences */
- }
-
- function isTrimmable(node) {
- return node && (node.nodeType === 3 && !node.data.trim() || node.nodeType === 8);
- }
-
- /**
- * Check if an element is a template tag.
- * Note if the template appears inside an SVG its tagName
- * will be in lowercase.
- *
- * @param {Element} el
- */
-
- function isTemplate(el) {
- return el.tagName && el.tagName.toLowerCase() === 'template';
- }
-
- /**
- * Create an "anchor" for performing dom insertion/removals.
- * This is used in a number of scenarios:
- * - fragment instance
- * - v-html
- * - v-if
- * - v-for
- * - component
- *
- * @param {String} content
- * @param {Boolean} persist - IE trashes empty textNodes on
- * cloneNode(true), so in certain
- * cases the anchor needs to be
- * non-empty to be persisted in
- * templates.
- * @return {Comment|Text}
- */
-
- function createAnchor(content, persist) {
- var anchor = config.debug ? document.createComment(content) : document.createTextNode(persist ? ' ' : '');
- anchor.__v_anchor = true;
- return anchor;
- }
-
- /**
- * Find a component ref attribute that starts with $.
- *
- * @param {Element} node
- * @return {String|undefined}
- */
-
- var refRE = /^v-ref:/;
-
- function findRef(node) {
- if (node.hasAttributes()) {
- var attrs = node.attributes;
- for (var i = 0, l = attrs.length; i < l; i++) {
- var name = attrs[i].name;
- if (refRE.test(name)) {
- return camelize(name.replace(refRE, ''));
- }
- }
- }
- }
-
- /**
- * Map a function to a range of nodes .
- *
- * @param {Node} node
- * @param {Node} end
- * @param {Function} op
- */
-
- function mapNodeRange(node, end, op) {
- var next;
- while (node !== end) {
- next = node.nextSibling;
- op(node);
- node = next;
- }
- op(end);
- }
-
- /**
- * Remove a range of nodes with transition, store
- * the nodes in a fragment with correct ordering,
- * and call callback when done.
- *
- * @param {Node} start
- * @param {Node} end
- * @param {Vue} vm
- * @param {DocumentFragment} frag
- * @param {Function} cb
- */
-
- function removeNodeRange(start, end, vm, frag, cb) {
- var done = false;
- var removed = 0;
- var nodes = [];
- mapNodeRange(start, end, function (node) {
- if (node === end) done = true;
- nodes.push(node);
- removeWithTransition(node, vm, onRemoved);
- });
- function onRemoved() {
- removed++;
- if (done && removed >= nodes.length) {
- for (var i = 0; i < nodes.length; i++) {
- frag.appendChild(nodes[i]);
- }
- cb && cb();
- }
- }
- }
-
- /**
- * Check if a node is a DocumentFragment.
- *
- * @param {Node} node
- * @return {Boolean}
- */
-
- function isFragment(node) {
- return node && node.nodeType === 11;
- }
-
- /**
- * Get outerHTML of elements, taking care
- * of SVG elements in IE as well.
- *
- * @param {Element} el
- * @return {String}
- */
-
- function getOuterHTML(el) {
- if (el.outerHTML) {
- return el.outerHTML;
- } else {
- var container = document.createElement('div');
- container.appendChild(el.cloneNode(true));
- return container.innerHTML;
- }
- }
-
- var commonTagRE = /^(div|p|span|img|a|b|i|br|ul|ol|li|h1|h2|h3|h4|h5|h6|code|pre|table|th|td|tr|form|label|input|select|option|nav|article|section|header|footer)$/;
- var reservedTagRE = /^(slot|partial|component)$/;
-
- var isUnknownElement = undefined;
- if ('development' !== 'production') {
- isUnknownElement = function (el, tag) {
- if (tag.indexOf('-') > -1) {
- // http://stackoverflow.com/a/28210364/1070244
- return el.constructor === window.HTMLUnknownElement || el.constructor === window.HTMLElement;
- } else {
- return (/HTMLUnknownElement/.test(el.toString()) &&
- // Chrome returns unknown for several HTML5 elements.
- // https://code.google.com/p/chromium/issues/detail?id=540526
- !/^(data|time|rtc|rb)$/.test(tag)
- );
- }
- };
- }
-
- /**
- * Check if an element is a component, if yes return its
- * component id.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Object|undefined}
- */
-
- function checkComponentAttr(el, options) {
- var tag = el.tagName.toLowerCase();
- var hasAttrs = el.hasAttributes();
- if (!commonTagRE.test(tag) && !reservedTagRE.test(tag)) {
- if (resolveAsset(options, 'components', tag)) {
- return { id: tag };
- } else {
- var is = hasAttrs && getIsBinding(el);
- if (is) {
- return is;
- } else if ('development' !== 'production') {
- var expectedTag = options._componentNameMap && options._componentNameMap[tag];
- if (expectedTag) {
- warn('Unknown custom element: <' + tag + '> - ' + 'did you mean <' + expectedTag + '>? ' + 'HTML is case-insensitive, remember to use kebab-case in templates.');
- } else if (isUnknownElement(el, tag)) {
- warn('Unknown custom element: <' + tag + '> - did you ' + 'register the component correctly? For recursive components, ' + 'make sure to provide the "name" option.');
- }
- }
- }
- } else if (hasAttrs) {
- return getIsBinding(el);
- }
- }
-
- /**
- * Get "is" binding from an element.
- *
- * @param {Element} el
- * @return {Object|undefined}
- */
-
- function getIsBinding(el) {
- // dynamic syntax
- var exp = getAttr(el, 'is');
- if (exp != null) {
- return { id: exp };
- } else {
- exp = getBindAttr(el, 'is');
- if (exp != null) {
- return { id: exp, dynamic: true };
- }
- }
- }
-
- /**
- * Set a prop's initial value on a vm and its data object.
- *
- * @param {Vue} vm
- * @param {Object} prop
- * @param {*} value
- */
-
- function initProp(vm, prop, value) {
- var key = prop.path;
- value = coerceProp(prop, value);
- vm[key] = vm._data[key] = assertProp(prop, value) ? value : undefined;
- }
-
- /**
- * Assert whether a prop is valid.
- *
- * @param {Object} prop
- * @param {*} value
- */
-
- function assertProp(prop, value) {
- if (!prop.options.required && ( // non-required
- prop.raw === null || // abscent
- value == null) // null or undefined
- ) {
- return true;
- }
- var options = prop.options;
- var type = options.type;
- var valid = true;
- var expectedType;
- if (type) {
- if (type === String) {
- expectedType = 'string';
- valid = typeof value === expectedType;
- } else if (type === Number) {
- expectedType = 'number';
- valid = typeof value === 'number';
- } else if (type === Boolean) {
- expectedType = 'boolean';
- valid = typeof value === 'boolean';
- } else if (type === Function) {
- expectedType = 'function';
- valid = typeof value === 'function';
- } else if (type === Object) {
- expectedType = 'object';
- valid = isPlainObject(value);
- } else if (type === Array) {
- expectedType = 'array';
- valid = isArray(value);
- } else {
- valid = value instanceof type;
- }
- }
- if (!valid) {
- 'development' !== 'production' && warn('Invalid prop: type check failed for ' + prop.path + '="' + prop.raw + '".' + ' Expected ' + formatType(expectedType) + ', got ' + formatValue(value) + '.');
- return false;
- }
- var validator = options.validator;
- if (validator) {
- if (!validator(value)) {
- 'development' !== 'production' && warn('Invalid prop: custom validator check failed for ' + prop.path + '="' + prop.raw + '"');
- return false;
- }
- }
- return true;
- }
-
- /**
- * Force parsing value with coerce option.
- *
- * @param {*} value
- * @param {Object} options
- * @return {*}
- */
-
- function coerceProp(prop, value) {
- var coerce = prop.options.coerce;
- if (!coerce) {
- return value;
- }
- // coerce is a function
- return coerce(value);
- }
-
- function formatType(val) {
- return val ? val.charAt(0).toUpperCase() + val.slice(1) : 'custom type';
- }
-
- function formatValue(val) {
- return Object.prototype.toString.call(val).slice(8, -1);
- }
-
- /**
- * Option overwriting strategies are functions that handle
- * how to merge a parent option value and a child option
- * value into the final value.
- *
- * All strategy functions follow the same signature:
- *
- * @param {*} parentVal
- * @param {*} childVal
- * @param {Vue} [vm]
- */
-
- var strats = config.optionMergeStrategies = Object.create(null);
-
- /**
- * Helper that recursively merges two data objects together.
- */
-
- function mergeData(to, from) {
- var key, toVal, fromVal;
- for (key in from) {
- toVal = to[key];
- fromVal = from[key];
- if (!hasOwn(to, key)) {
- set(to, key, fromVal);
- } else if (isObject(toVal) && isObject(fromVal)) {
- mergeData(toVal, fromVal);
- }
- }
- return to;
- }
-
- /**
- * Data
- */
-
- strats.data = function (parentVal, childVal, vm) {
- if (!vm) {
- // in a Vue.extend merge, both should be functions
- if (!childVal) {
- return parentVal;
- }
- if (typeof childVal !== 'function') {
- 'development' !== 'production' && warn('The "data" option should be a function ' + 'that returns a per-instance value in component ' + 'definitions.');
- return parentVal;
- }
- if (!parentVal) {
- return childVal;
- }
- // when parentVal & childVal are both present,
- // we need to return a function that returns the
- // merged result of both functions... no need to
- // check if parentVal is a function here because
- // it has to be a function to pass previous merges.
- return function mergedDataFn() {
- return mergeData(childVal.call(this), parentVal.call(this));
- };
- } else if (parentVal || childVal) {
- return function mergedInstanceDataFn() {
- // instance merge
- var instanceData = typeof childVal === 'function' ? childVal.call(vm) : childVal;
- var defaultData = typeof parentVal === 'function' ? parentVal.call(vm) : undefined;
- if (instanceData) {
- return mergeData(instanceData, defaultData);
- } else {
- return defaultData;
- }
- };
- }
- };
-
- /**
- * El
- */
-
- strats.el = function (parentVal, childVal, vm) {
- if (!vm && childVal && typeof childVal !== 'function') {
- 'development' !== 'production' && warn('The "el" option should be a function ' + 'that returns a per-instance value in component ' + 'definitions.');
- return;
- }
- var ret = childVal || parentVal;
- // invoke the element factory if this is instance merge
- return vm && typeof ret === 'function' ? ret.call(vm) : ret;
- };
-
- /**
- * Hooks and param attributes are merged as arrays.
- */
-
- strats.init = strats.created = strats.ready = strats.attached = strats.detached = strats.beforeCompile = strats.compiled = strats.beforeDestroy = strats.destroyed = strats.activate = function (parentVal, childVal) {
- return childVal ? parentVal ? parentVal.concat(childVal) : isArray(childVal) ? childVal : [childVal] : parentVal;
- };
-
- /**
- * 0.11 deprecation warning
- */
-
- strats.paramAttributes = function () {
- /* istanbul ignore next */
- 'development' !== 'production' && warn('"paramAttributes" option has been deprecated in 0.12. ' + 'Use "props" instead.');
- };
-
- /**
- * Assets
- *
- * When a vm is present (instance creation), we need to do
- * a three-way merge between constructor options, instance
- * options and parent options.
- */
-
- function mergeAssets(parentVal, childVal) {
- var res = Object.create(parentVal);
- return childVal ? extend(res, guardArrayAssets(childVal)) : res;
- }
-
- config._assetTypes.forEach(function (type) {
- strats[type + 's'] = mergeAssets;
- });
-
- /**
- * Events & Watchers.
- *
- * Events & watchers hashes should not overwrite one
- * another, so we merge them as arrays.
- */
-
- strats.watch = strats.events = function (parentVal, childVal) {
- if (!childVal) return parentVal;
- if (!parentVal) return childVal;
- var ret = {};
- extend(ret, parentVal);
- for (var key in childVal) {
- var parent = ret[key];
- var child = childVal[key];
- if (parent && !isArray(parent)) {
- parent = [parent];
- }
- ret[key] = parent ? parent.concat(child) : [child];
- }
- return ret;
- };
-
- /**
- * Other object hashes.
- */
-
- strats.props = strats.methods = strats.computed = function (parentVal, childVal) {
- if (!childVal) return parentVal;
- if (!parentVal) return childVal;
- var ret = Object.create(null);
- extend(ret, parentVal);
- extend(ret, childVal);
- return ret;
- };
-
- /**
- * Default strategy.
- */
-
- var defaultStrat = function defaultStrat(parentVal, childVal) {
- return childVal === undefined ? parentVal : childVal;
- };
-
- /**
- * Make sure component options get converted to actual
- * constructors.
- *
- * @param {Object} options
- */
-
- function guardComponents(options) {
- if (options.components) {
- var components = options.components = guardArrayAssets(options.components);
- var ids = Object.keys(components);
- var def;
- if ('development' !== 'production') {
- var map = options._componentNameMap = {};
- }
- for (var i = 0, l = ids.length; i < l; i++) {
- var key = ids[i];
- if (commonTagRE.test(key) || reservedTagRE.test(key)) {
- 'development' !== 'production' && warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + key);
- continue;
- }
- // record a all lowercase <-> kebab-case mapping for
- // possible custom element case error warning
- if ('development' !== 'production') {
- map[key.replace(/-/g, '').toLowerCase()] = hyphenate(key);
- }
- def = components[key];
- if (isPlainObject(def)) {
- components[key] = Vue.extend(def);
- }
- }
- }
- }
-
- /**
- * Ensure all props option syntax are normalized into the
- * Object-based format.
- *
- * @param {Object} options
- */
-
- function guardProps(options) {
- var props = options.props;
- var i, val;
- if (isArray(props)) {
- options.props = {};
- i = props.length;
- while (i--) {
- val = props[i];
- if (typeof val === 'string') {
- options.props[val] = null;
- } else if (val.name) {
- options.props[val.name] = val;
- }
- }
- } else if (isPlainObject(props)) {
- var keys = Object.keys(props);
- i = keys.length;
- while (i--) {
- val = props[keys[i]];
- if (typeof val === 'function') {
- props[keys[i]] = { type: val };
- }
- }
- }
- }
-
- /**
- * Guard an Array-format assets option and converted it
- * into the key-value Object format.
- *
- * @param {Object|Array} assets
- * @return {Object}
- */
-
- function guardArrayAssets(assets) {
- if (isArray(assets)) {
- var res = {};
- var i = assets.length;
- var asset;
- while (i--) {
- asset = assets[i];
- var id = typeof asset === 'function' ? asset.options && asset.options.name || asset.id : asset.name || asset.id;
- if (!id) {
- 'development' !== 'production' && warn('Array-syntax assets must provide a "name" or "id" field.');
- } else {
- res[id] = asset;
- }
- }
- return res;
- }
- return assets;
- }
-
- /**
- * Merge two option objects into a new one.
- * Core utility used in both instantiation and inheritance.
- *
- * @param {Object} parent
- * @param {Object} child
- * @param {Vue} [vm] - if vm is present, indicates this is
- * an instantiation merge.
- */
-
- function mergeOptions(parent, child, vm) {
- guardComponents(child);
- guardProps(child);
- var options = {};
- var key;
- if (child.mixins) {
- for (var i = 0, l = child.mixins.length; i < l; i++) {
- parent = mergeOptions(parent, child.mixins[i], vm);
- }
- }
- for (key in parent) {
- mergeField(key);
- }
- for (key in child) {
- if (!hasOwn(parent, key)) {
- mergeField(key);
- }
- }
- function mergeField(key) {
- var strat = strats[key] || defaultStrat;
- options[key] = strat(parent[key], child[key], vm, key);
- }
- return options;
- }
-
- /**
- * Resolve an asset.
- * This function is used because child instances need access
- * to assets defined in its ancestor chain.
- *
- * @param {Object} options
- * @param {String} type
- * @param {String} id
- * @return {Object|Function}
- */
-
- function resolveAsset(options, type, id) {
- /* istanbul ignore if */
- if (typeof id !== 'string') {
- return;
- }
- var assets = options[type];
- var camelizedId;
- return assets[id] ||
- // camelCase ID
- assets[camelizedId = camelize(id)] ||
- // Pascal Case ID
- assets[camelizedId.charAt(0).toUpperCase() + camelizedId.slice(1)];
- }
-
- /**
- * Assert asset exists
- */
-
- function assertAsset(val, type, id) {
- if (!val) {
- 'development' !== 'production' && warn('Failed to resolve ' + type + ': ' + id);
- }
- }
-
- var uid$1 = 0;
-
- /**
- * A dep is an observable that can have multiple
- * directives subscribing to it.
- *
- * @constructor
- */
- function Dep() {
- this.id = uid$1++;
- this.subs = [];
- }
-
- // the current target watcher being evaluated.
- // this is globally unique because there could be only one
- // watcher being evaluated at any time.
- Dep.target = null;
-
- /**
- * Add a directive subscriber.
- *
- * @param {Directive} sub
- */
-
- Dep.prototype.addSub = function (sub) {
- this.subs.push(sub);
- };
-
- /**
- * Remove a directive subscriber.
- *
- * @param {Directive} sub
- */
-
- Dep.prototype.removeSub = function (sub) {
- this.subs.$remove(sub);
- };
-
- /**
- * Add self as a dependency to the target watcher.
- */
-
- Dep.prototype.depend = function () {
- Dep.target.addDep(this);
- };
-
- /**
- * Notify all subscribers of a new value.
- */
-
- Dep.prototype.notify = function () {
- // stablize the subscriber list first
- var subs = toArray(this.subs);
- for (var i = 0, l = subs.length; i < l; i++) {
- subs[i].update();
- }
- };
-
- var arrayProto = Array.prototype;
- var arrayMethods = Object.create(arrayProto)
-
- /**
- * Intercept mutating methods and emit events
- */
-
- ;['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse'].forEach(function (method) {
- // cache original method
- var original = arrayProto[method];
- def(arrayMethods, method, function mutator() {
- // avoid leaking arguments:
- // http://jsperf.com/closure-with-arguments
- var i = arguments.length;
- var args = new Array(i);
- while (i--) {
- args[i] = arguments[i];
- }
- var result = original.apply(this, args);
- var ob = this.__ob__;
- var inserted;
- switch (method) {
- case 'push':
- inserted = args;
- break;
- case 'unshift':
- inserted = args;
- break;
- case 'splice':
- inserted = args.slice(2);
- break;
- }
- if (inserted) ob.observeArray(inserted);
- // notify change
- ob.dep.notify();
- return result;
- });
- });
-
- /**
- * Swap the element at the given index with a new value
- * and emits corresponding event.
- *
- * @param {Number} index
- * @param {*} val
- * @return {*} - replaced element
- */
-
- def(arrayProto, '$set', function $set(index, val) {
- if (index >= this.length) {
- this.length = Number(index) + 1;
- }
- return this.splice(index, 1, val)[0];
- });
-
- /**
- * Convenience method to remove the element at given index.
- *
- * @param {Number} index
- * @param {*} val
- */
-
- def(arrayProto, '$remove', function $remove(item) {
- /* istanbul ignore if */
- if (!this.length) return;
- var index = indexOf(this, item);
- if (index > -1) {
- return this.splice(index, 1);
- }
- });
-
- var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
-
- /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
- * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
- *
- * @param {Array|Object} value
- * @constructor
- */
-
- function Observer(value) {
- this.value = value;
- this.dep = new Dep();
- def(value, '__ob__', this);
- if (isArray(value)) {
- var augment = hasProto ? protoAugment : copyAugment;
- augment(value, arrayMethods, arrayKeys);
- this.observeArray(value);
- } else {
- this.walk(value);
- }
- }
-
- // Instance methods
-
- /**
- * Walk through each property and convert them into
- * getter/setters. This method should only be called when
- * value type is Object.
- *
- * @param {Object} obj
- */
-
- Observer.prototype.walk = function (obj) {
- var keys = Object.keys(obj);
- for (var i = 0, l = keys.length; i < l; i++) {
- this.convert(keys[i], obj[keys[i]]);
- }
- };
-
- /**
- * Observe a list of Array items.
- *
- * @param {Array} items
- */
-
- Observer.prototype.observeArray = function (items) {
- for (var i = 0, l = items.length; i < l; i++) {
- observe(items[i]);
- }
- };
-
- /**
- * Convert a property into getter/setter so we can emit
- * the events when the property is accessed/changed.
- *
- * @param {String} key
- * @param {*} val
- */
-
- Observer.prototype.convert = function (key, val) {
- defineReactive(this.value, key, val);
- };
-
- /**
- * Add an owner vm, so that when $set/$delete mutations
- * happen we can notify owner vms to proxy the keys and
- * digest the watchers. This is only called when the object
- * is observed as an instance's root $data.
- *
- * @param {Vue} vm
- */
-
- Observer.prototype.addVm = function (vm) {
- (this.vms || (this.vms = [])).push(vm);
- };
-
- /**
- * Remove an owner vm. This is called when the object is
- * swapped out as an instance's $data object.
- *
- * @param {Vue} vm
- */
-
- Observer.prototype.removeVm = function (vm) {
- this.vms.$remove(vm);
- };
-
- // helpers
-
- /**
- * Augment an target Object or Array by intercepting
- * the prototype chain using __proto__
- *
- * @param {Object|Array} target
- * @param {Object} proto
- */
-
- function protoAugment(target, src) {
- /* eslint-disable no-proto */
- target.__proto__ = src;
- /* eslint-enable no-proto */
- }
-
- /**
- * Augment an target Object or Array by defining
- * hidden properties.
- *
- * @param {Object|Array} target
- * @param {Object} proto
- */
-
- function copyAugment(target, src, keys) {
- for (var i = 0, l = keys.length; i < l; i++) {
- var key = keys[i];
- def(target, key, src[key]);
- }
- }
-
- /**
- * Attempt to create an observer instance for a value,
- * returns the new observer if successfully observed,
- * or the existing observer if the value already has one.
- *
- * @param {*} value
- * @param {Vue} [vm]
- * @return {Observer|undefined}
- * @static
- */
-
- function observe(value, vm) {
- if (!value || typeof value !== 'object') {
- return;
- }
- var ob;
- if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
- ob = value.__ob__;
- } else if ((isArray(value) || isPlainObject(value)) && Object.isExtensible(value) && !value._isVue) {
- ob = new Observer(value);
- }
- if (ob && vm) {
- ob.addVm(vm);
- }
- return ob;
- }
-
- /**
- * Define a reactive property on an Object.
- *
- * @param {Object} obj
- * @param {String} key
- * @param {*} val
- */
-
- function defineReactive(obj, key, val) {
- var dep = new Dep();
-
- var property = Object.getOwnPropertyDescriptor(obj, key);
- if (property && property.configurable === false) {
- return;
- }
-
- // cater for pre-defined getter/setters
- var getter = property && property.get;
- var setter = property && property.set;
-
- var childOb = observe(val);
- Object.defineProperty(obj, key, {
- enumerable: true,
- configurable: true,
- get: function reactiveGetter() {
- var value = getter ? getter.call(obj) : val;
- if (Dep.target) {
- dep.depend();
- if (childOb) {
- childOb.dep.depend();
- }
- if (isArray(value)) {
- for (var e, i = 0, l = value.length; i < l; i++) {
- e = value[i];
- e && e.__ob__ && e.__ob__.dep.depend();
- }
- }
- }
- return value;
- },
- set: function reactiveSetter(newVal) {
- var value = getter ? getter.call(obj) : val;
- if (newVal === value) {
- return;
- }
- if (setter) {
- setter.call(obj, newVal);
- } else {
- val = newVal;
- }
- childOb = observe(newVal);
- dep.notify();
- }
- });
- }
-
-
-
- var util = Object.freeze({
- defineReactive: defineReactive,
- set: set,
- del: del,
- hasOwn: hasOwn,
- isLiteral: isLiteral,
- isReserved: isReserved,
- _toString: _toString,
- toNumber: toNumber,
- toBoolean: toBoolean,
- stripQuotes: stripQuotes,
- camelize: camelize,
- hyphenate: hyphenate,
- classify: classify,
- bind: bind,
- toArray: toArray,
- extend: extend,
- isObject: isObject,
- isPlainObject: isPlainObject,
- def: def,
- debounce: _debounce,
- indexOf: indexOf,
- cancellable: cancellable,
- looseEqual: looseEqual,
- isArray: isArray,
- hasProto: hasProto,
- inBrowser: inBrowser,
- devtools: devtools,
- isIE9: isIE9,
- isAndroid: isAndroid,
- get transitionProp () { return transitionProp; },
- get transitionEndEvent () { return transitionEndEvent; },
- get animationProp () { return animationProp; },
- get animationEndEvent () { return animationEndEvent; },
- nextTick: nextTick,
- query: query,
- inDoc: inDoc,
- getAttr: getAttr,
- getBindAttr: getBindAttr,
- hasBindAttr: hasBindAttr,
- before: before,
- after: after,
- remove: remove,
- prepend: prepend,
- replace: replace,
- on: on,
- off: off,
- setClass: setClass,
- addClass: addClass,
- removeClass: removeClass,
- extractContent: extractContent,
- trimNode: trimNode,
- isTemplate: isTemplate,
- createAnchor: createAnchor,
- findRef: findRef,
- mapNodeRange: mapNodeRange,
- removeNodeRange: removeNodeRange,
- isFragment: isFragment,
- getOuterHTML: getOuterHTML,
- mergeOptions: mergeOptions,
- resolveAsset: resolveAsset,
- assertAsset: assertAsset,
- checkComponentAttr: checkComponentAttr,
- initProp: initProp,
- assertProp: assertProp,
- coerceProp: coerceProp,
- commonTagRE: commonTagRE,
- reservedTagRE: reservedTagRE,
- get warn () { return warn; }
- });
-
- var uid = 0;
-
- function initMixin (Vue) {
- /**
- * The main init sequence. This is called for every
- * instance, including ones that are created from extended
- * constructors.
- *
- * @param {Object} options - this options object should be
- * the result of merging class
- * options and the options passed
- * in to the constructor.
- */
-
- Vue.prototype._init = function (options) {
- options = options || {};
-
- this.$el = null;
- this.$parent = options.parent;
- this.$root = this.$parent ? this.$parent.$root : this;
- this.$children = [];
- this.$refs = {}; // child vm references
- this.$els = {}; // element references
- this._watchers = []; // all watchers as an array
- this._directives = []; // all directives
-
- // a uid
- this._uid = uid++;
-
- // a flag to avoid this being observed
- this._isVue = true;
-
- // events bookkeeping
- this._events = {}; // registered callbacks
- this._eventsCount = {}; // for $broadcast optimization
-
- // fragment instance properties
- this._isFragment = false;
- this._fragment = // @type {DocumentFragment}
- this._fragmentStart = // @type {Text|Comment}
- this._fragmentEnd = null; // @type {Text|Comment}
-
- // lifecycle state
- this._isCompiled = this._isDestroyed = this._isReady = this._isAttached = this._isBeingDestroyed = this._vForRemoving = false;
- this._unlinkFn = null;
-
- // context:
- // if this is a transcluded component, context
- // will be the common parent vm of this instance
- // and its host.
- this._context = options._context || this.$parent;
-
- // scope:
- // if this is inside an inline v-for, the scope
- // will be the intermediate scope created for this
- // repeat fragment. this is used for linking props
- // and container directives.
- this._scope = options._scope;
-
- // fragment:
- // if this instance is compiled inside a Fragment, it
- // needs to reigster itself as a child of that fragment
- // for attach/detach to work properly.
- this._frag = options._frag;
- if (this._frag) {
- this._frag.children.push(this);
- }
-
- // push self into parent / transclusion host
- if (this.$parent) {
- this.$parent.$children.push(this);
- }
-
- // save raw constructor data before merge
- // so that we know which properties are provided at
- // instantiation.
- if ('development' !== 'production') {
- this._runtimeData = options.data;
- }
-
- // merge options.
- options = this.$options = mergeOptions(this.constructor.options, options, this);
-
- // set ref
- this._updateRef();
-
- // initialize data as empty object.
- // it will be filled up in _initScope().
- this._data = {};
-
- // call init hook
- this._callHook('init');
-
- // initialize data observation and scope inheritance.
- this._initState();
-
- // setup event system and option events.
- this._initEvents();
-
- // call created hook
- this._callHook('created');
-
- // if `el` option is passed, start compilation.
- if (options.el) {
- this.$mount(options.el);
- }
- };
- }
-
- var pathCache = new Cache(1000);
-
- // actions
- var APPEND = 0;
- var PUSH = 1;
- var INC_SUB_PATH_DEPTH = 2;
- var PUSH_SUB_PATH = 3;
-
- // states
- var BEFORE_PATH = 0;
- var IN_PATH = 1;
- var BEFORE_IDENT = 2;
- var IN_IDENT = 3;
- var IN_SUB_PATH = 4;
- var IN_SINGLE_QUOTE = 5;
- var IN_DOUBLE_QUOTE = 6;
- var AFTER_PATH = 7;
- var ERROR = 8;
-
- var pathStateMachine = [];
-
- pathStateMachine[BEFORE_PATH] = {
- 'ws': [BEFORE_PATH],
- 'ident': [IN_IDENT, APPEND],
- '[': [IN_SUB_PATH],
- 'eof': [AFTER_PATH]
- };
-
- pathStateMachine[IN_PATH] = {
- 'ws': [IN_PATH],
- '.': [BEFORE_IDENT],
- '[': [IN_SUB_PATH],
- 'eof': [AFTER_PATH]
- };
-
- pathStateMachine[BEFORE_IDENT] = {
- 'ws': [BEFORE_IDENT],
- 'ident': [IN_IDENT, APPEND]
- };
-
- pathStateMachine[IN_IDENT] = {
- 'ident': [IN_IDENT, APPEND],
- '0': [IN_IDENT, APPEND],
- 'number': [IN_IDENT, APPEND],
- 'ws': [IN_PATH, PUSH],
- '.': [BEFORE_IDENT, PUSH],
- '[': [IN_SUB_PATH, PUSH],
- 'eof': [AFTER_PATH, PUSH]
- };
-
- pathStateMachine[IN_SUB_PATH] = {
- "'": [IN_SINGLE_QUOTE, APPEND],
- '"': [IN_DOUBLE_QUOTE, APPEND],
- '[': [IN_SUB_PATH, INC_SUB_PATH_DEPTH],
- ']': [IN_PATH, PUSH_SUB_PATH],
- 'eof': ERROR,
- 'else': [IN_SUB_PATH, APPEND]
- };
-
- pathStateMachine[IN_SINGLE_QUOTE] = {
- "'": [IN_SUB_PATH, APPEND],
- 'eof': ERROR,
- 'else': [IN_SINGLE_QUOTE, APPEND]
- };
-
- pathStateMachine[IN_DOUBLE_QUOTE] = {
- '"': [IN_SUB_PATH, APPEND],
- 'eof': ERROR,
- 'else': [IN_DOUBLE_QUOTE, APPEND]
- };
-
- /**
- * Determine the type of a character in a keypath.
- *
- * @param {Char} ch
- * @return {String} type
- */
-
- function getPathCharType(ch) {
- if (ch === undefined) {
- return 'eof';
- }
-
- var code = ch.charCodeAt(0);
-
- switch (code) {
- case 0x5B: // [
- case 0x5D: // ]
- case 0x2E: // .
- case 0x22: // "
- case 0x27: // '
- case 0x30:
- // 0
- return ch;
-
- case 0x5F: // _
- case 0x24:
- // $
- return 'ident';
-
- case 0x20: // Space
- case 0x09: // Tab
- case 0x0A: // Newline
- case 0x0D: // Return
- case 0xA0: // No-break space
- case 0xFEFF: // Byte Order Mark
- case 0x2028: // Line Separator
- case 0x2029:
- // Paragraph Separator
- return 'ws';
- }
-
- // a-z, A-Z
- if (code >= 0x61 && code <= 0x7A || code >= 0x41 && code <= 0x5A) {
- return 'ident';
- }
-
- // 1-9
- if (code >= 0x31 && code <= 0x39) {
- return 'number';
- }
-
- return 'else';
- }
-
- /**
- * Format a subPath, return its plain form if it is
- * a literal string or number. Otherwise prepend the
- * dynamic indicator (*).
- *
- * @param {String} path
- * @return {String}
- */
-
- function formatSubPath(path) {
- var trimmed = path.trim();
- // invalid leading 0
- if (path.charAt(0) === '0' && isNaN(path)) {
- return false;
- }
- return isLiteral(trimmed) ? stripQuotes(trimmed) : '*' + trimmed;
- }
-
- /**
- * Parse a string path into an array of segments
- *
- * @param {String} path
- * @return {Array|undefined}
- */
-
- function parse(path) {
- var keys = [];
- var index = -1;
- var mode = BEFORE_PATH;
- var subPathDepth = 0;
- var c, newChar, key, type, transition, action, typeMap;
-
- var actions = [];
-
- actions[PUSH] = function () {
- if (key !== undefined) {
- keys.push(key);
- key = undefined;
- }
- };
-
- actions[APPEND] = function () {
- if (key === undefined) {
- key = newChar;
- } else {
- key += newChar;
- }
- };
-
- actions[INC_SUB_PATH_DEPTH] = function () {
- actions[APPEND]();
- subPathDepth++;
- };
-
- actions[PUSH_SUB_PATH] = function () {
- if (subPathDepth > 0) {
- subPathDepth--;
- mode = IN_SUB_PATH;
- actions[APPEND]();
- } else {
- subPathDepth = 0;
- key = formatSubPath(key);
- if (key === false) {
- return false;
- } else {
- actions[PUSH]();
- }
- }
- };
-
- function maybeUnescapeQuote() {
- var nextChar = path[index + 1];
- if (mode === IN_SINGLE_QUOTE && nextChar === "'" || mode === IN_DOUBLE_QUOTE && nextChar === '"') {
- index++;
- newChar = '\\' + nextChar;
- actions[APPEND]();
- return true;
- }
- }
-
- while (mode != null) {
- index++;
- c = path[index];
-
- if (c === '\\' && maybeUnescapeQuote()) {
- continue;
- }
-
- type = getPathCharType(c);
- typeMap = pathStateMachine[mode];
- transition = typeMap[type] || typeMap['else'] || ERROR;
-
- if (transition === ERROR) {
- return; // parse error
- }
-
- mode = transition[0];
- action = actions[transition[1]];
- if (action) {
- newChar = transition[2];
- newChar = newChar === undefined ? c : newChar;
- if (action() === false) {
- return;
- }
- }
-
- if (mode === AFTER_PATH) {
- keys.raw = path;
- return keys;
- }
- }
- }
-
- /**
- * External parse that check for a cache hit first
- *
- * @param {String} path
- * @return {Array|undefined}
- */
-
- function parsePath(path) {
- var hit = pathCache.get(path);
- if (!hit) {
- hit = parse(path);
- if (hit) {
- pathCache.put(path, hit);
- }
- }
- return hit;
- }
-
- /**
- * Get from an object from a path string
- *
- * @param {Object} obj
- * @param {String} path
- */
-
- function getPath(obj, path) {
- return parseExpression(path).get(obj);
- }
-
- /**
- * Warn against setting non-existent root path on a vm.
- */
-
- var warnNonExistent;
- if ('development' !== 'production') {
- warnNonExistent = function (path) {
- warn('You are setting a non-existent path "' + path.raw + '" ' + 'on a vm instance. Consider pre-initializing the property ' + 'with the "data" option for more reliable reactivity ' + 'and better performance.');
- };
- }
-
- /**
- * Set on an object from a path
- *
- * @param {Object} obj
- * @param {String | Array} path
- * @param {*} val
- */
-
- function setPath(obj, path, val) {
- var original = obj;
- if (typeof path === 'string') {
- path = parse(path);
- }
- if (!path || !isObject(obj)) {
- return false;
- }
- var last, key;
- for (var i = 0, l = path.length; i < l; i++) {
- last = obj;
- key = path[i];
- if (key.charAt(0) === '*') {
- key = parseExpression(key.slice(1)).get.call(original, original);
- }
- if (i < l - 1) {
- obj = obj[key];
- if (!isObject(obj)) {
- obj = {};
- if ('development' !== 'production' && last._isVue) {
- warnNonExistent(path);
- }
- set(last, key, obj);
- }
- } else {
- if (isArray(obj)) {
- obj.$set(key, val);
- } else if (key in obj) {
- obj[key] = val;
- } else {
- if ('development' !== 'production' && obj._isVue) {
- warnNonExistent(path);
- }
- set(obj, key, val);
- }
- }
- }
- return true;
- }
-
-var path = Object.freeze({
- parsePath: parsePath,
- getPath: getPath,
- setPath: setPath
- });
-
- var expressionCache = new Cache(1000);
-
- var allowedKeywords = 'Math,Date,this,true,false,null,undefined,Infinity,NaN,' + 'isNaN,isFinite,decodeURI,decodeURIComponent,encodeURI,' + 'encodeURIComponent,parseInt,parseFloat';
- var allowedKeywordsRE = new RegExp('^(' + allowedKeywords.replace(/,/g, '\\b|') + '\\b)');
-
- // keywords that don't make sense inside expressions
- var improperKeywords = 'break,case,class,catch,const,continue,debugger,default,' + 'delete,do,else,export,extends,finally,for,function,if,' + 'import,in,instanceof,let,return,super,switch,throw,try,' + 'var,while,with,yield,enum,await,implements,package,' + 'proctected,static,interface,private,public';
- var improperKeywordsRE = new RegExp('^(' + improperKeywords.replace(/,/g, '\\b|') + '\\b)');
-
- var wsRE = /\s/g;
- var newlineRE = /\n/g;
- var saveRE = /[\{,]\s*[\w\$_]+\s*:|('(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`)|new |typeof |void /g;
- var restoreRE = /"(\d+)"/g;
- var pathTestRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?'\]|\[".*?"\]|\[\d+\]|\[[A-Za-z_$][\w$]*\])*$/;
- var identRE = /[^\w$\.](?:[A-Za-z_$][\w$]*)/g;
- var booleanLiteralRE = /^(?:true|false)$/;
-
- /**
- * Save / Rewrite / Restore
- *
- * When rewriting paths found in an expression, it is
- * possible for the same letter sequences to be found in
- * strings and Object literal property keys. Therefore we
- * remove and store these parts in a temporary array, and
- * restore them after the path rewrite.
- */
-
- var saved = [];
-
- /**
- * Save replacer
- *
- * The save regex can match two possible cases:
- * 1. An opening object literal
- * 2. A string
- * If matched as a plain string, we need to escape its
- * newlines, since the string needs to be preserved when
- * generating the function body.
- *
- * @param {String} str
- * @param {String} isString - str if matched as a string
- * @return {String} - placeholder with index
- */
-
- function save(str, isString) {
- var i = saved.length;
- saved[i] = isString ? str.replace(newlineRE, '\\n') : str;
- return '"' + i + '"';
- }
-
- /**
- * Path rewrite replacer
- *
- * @param {String} raw
- * @return {String}
- */
-
- function rewrite(raw) {
- var c = raw.charAt(0);
- var path = raw.slice(1);
- if (allowedKeywordsRE.test(path)) {
- return raw;
- } else {
- path = path.indexOf('"') > -1 ? path.replace(restoreRE, restore) : path;
- return c + 'scope.' + path;
- }
- }
-
- /**
- * Restore replacer
- *
- * @param {String} str
- * @param {String} i - matched save index
- * @return {String}
- */
-
- function restore(str, i) {
- return saved[i];
- }
-
- /**
- * Rewrite an expression, prefixing all path accessors with
- * `scope.` and generate getter/setter functions.
- *
- * @param {String} exp
- * @return {Function}
- */
-
- function compileGetter(exp) {
- if (improperKeywordsRE.test(exp)) {
- 'development' !== 'production' && warn('Avoid using reserved keywords in expression: ' + exp);
- }
- // reset state
- saved.length = 0;
- // save strings and object literal keys
- var body = exp.replace(saveRE, save).replace(wsRE, '');
- // rewrite all paths
- // pad 1 space here becaue the regex matches 1 extra char
- body = (' ' + body).replace(identRE, rewrite).replace(restoreRE, restore);
- return makeGetterFn(body);
- }
-
- /**
- * Build a getter function. Requires eval.
- *
- * We isolate the try/catch so it doesn't affect the
- * optimization of the parse function when it is not called.
- *
- * @param {String} body
- * @return {Function|undefined}
- */
-
- function makeGetterFn(body) {
- try {
- /* eslint-disable no-new-func */
- return new Function('scope', 'return ' + body + ';');
- /* eslint-enable no-new-func */
- } catch (e) {
- 'development' !== 'production' && warn('Invalid expression. ' + 'Generated function body: ' + body);
- }
- }
-
- /**
- * Compile a setter function for the expression.
- *
- * @param {String} exp
- * @return {Function|undefined}
- */
-
- function compileSetter(exp) {
- var path = parsePath(exp);
- if (path) {
- return function (scope, val) {
- setPath(scope, path, val);
- };
- } else {
- 'development' !== 'production' && warn('Invalid setter expression: ' + exp);
- }
- }
-
- /**
- * Parse an expression into re-written getter/setters.
- *
- * @param {String} exp
- * @param {Boolean} needSet
- * @return {Function}
- */
-
- function parseExpression(exp, needSet) {
- exp = exp.trim();
- // try cache
- var hit = expressionCache.get(exp);
- if (hit) {
- if (needSet && !hit.set) {
- hit.set = compileSetter(hit.exp);
- }
- return hit;
- }
- var res = { exp: exp };
- res.get = isSimplePath(exp) && exp.indexOf('[') < 0
- // optimized super simple getter
- ? makeGetterFn('scope.' + exp)
- // dynamic getter
- : compileGetter(exp);
- if (needSet) {
- res.set = compileSetter(exp);
- }
- expressionCache.put(exp, res);
- return res;
- }
-
- /**
- * Check if an expression is a simple path.
- *
- * @param {String} exp
- * @return {Boolean}
- */
-
- function isSimplePath(exp) {
- return pathTestRE.test(exp) &&
- // don't treat true/false as paths
- !booleanLiteralRE.test(exp) &&
- // Math constants e.g. Math.PI, Math.E etc.
- exp.slice(0, 5) !== 'Math.';
- }
-
-var expression = Object.freeze({
- parseExpression: parseExpression,
- isSimplePath: isSimplePath
- });
-
- // we have two separate queues: one for directive updates
- // and one for user watcher registered via $watch().
- // we want to guarantee directive updates to be called
- // before user watchers so that when user watchers are
- // triggered, the DOM would have already been in updated
- // state.
- var queue = [];
- var userQueue = [];
- var has = {};
- var circular = {};
- var waiting = false;
- var internalQueueDepleted = false;
-
- /**
- * Reset the batcher's state.
- */
-
- function resetBatcherState() {
- queue = [];
- userQueue = [];
- has = {};
- circular = {};
- waiting = internalQueueDepleted = false;
- }
-
- /**
- * Flush both queues and run the watchers.
- */
-
- function flushBatcherQueue() {
- runBatcherQueue(queue);
- internalQueueDepleted = true;
- runBatcherQueue(userQueue);
- // dev tool hook
- /* istanbul ignore if */
- if (devtools) {
- devtools.emit('flush');
- }
- resetBatcherState();
- }
-
- /**
- * Run the watchers in a single queue.
- *
- * @param {Array} queue
- */
-
- function runBatcherQueue(queue) {
- // do not cache length because more watchers might be pushed
- // as we run existing watchers
- for (var i = 0; i < queue.length; i++) {
- var watcher = queue[i];
- var id = watcher.id;
- has[id] = null;
- watcher.run();
- // in dev build, check and stop circular updates.
- if ('development' !== 'production' && has[id] != null) {
- circular[id] = (circular[id] || 0) + 1;
- if (circular[id] > config._maxUpdateCount) {
- queue.splice(has[id], 1);
- warn('You may have an infinite update loop for watcher ' + 'with expression: ' + watcher.expression);
- }
- }
- }
- }
-
- /**
- * Push a watcher into the watcher queue.
- * Jobs with duplicate IDs will be skipped unless it's
- * pushed when the queue is being flushed.
- *
- * @param {Watcher} watcher
- * properties:
- * - {Number} id
- * - {Function} run
- */
-
- function pushWatcher(watcher) {
- var id = watcher.id;
- if (has[id] == null) {
- // if an internal watcher is pushed, but the internal
- // queue is already depleted, we run it immediately.
- if (internalQueueDepleted && !watcher.user) {
- watcher.run();
- return;
- }
- // push watcher into appropriate queue
- var q = watcher.user ? userQueue : queue;
- has[id] = q.length;
- q.push(watcher);
- // queue the flush
- if (!waiting) {
- waiting = true;
- nextTick(flushBatcherQueue);
- }
- }
- }
-
- var uid$2 = 0;
-
- /**
- * A watcher parses an expression, collects dependencies,
- * and fires callback when the expression value changes.
- * This is used for both the $watch() api and directives.
- *
- * @param {Vue} vm
- * @param {String} expression
- * @param {Function} cb
- * @param {Object} options
- * - {Array} filters
- * - {Boolean} twoWay
- * - {Boolean} deep
- * - {Boolean} user
- * - {Boolean} sync
- * - {Boolean} lazy
- * - {Function} [preProcess]
- * - {Function} [postProcess]
- * @constructor
- */
- function Watcher(vm, expOrFn, cb, options) {
- // mix in options
- if (options) {
- extend(this, options);
- }
- var isFn = typeof expOrFn === 'function';
- this.vm = vm;
- vm._watchers.push(this);
- this.expression = isFn ? expOrFn.toString() : expOrFn;
- this.cb = cb;
- this.id = ++uid$2; // uid for batching
- this.active = true;
- this.dirty = this.lazy; // for lazy watchers
- this.deps = Object.create(null);
- this.newDeps = null;
- this.prevError = null; // for async error stacks
- // parse expression for getter/setter
- if (isFn) {
- this.getter = expOrFn;
- this.setter = undefined;
- } else {
- var res = parseExpression(expOrFn, this.twoWay);
- this.getter = res.get;
- this.setter = res.set;
- }
- this.value = this.lazy ? undefined : this.get();
- // state for avoiding false triggers for deep and Array
- // watchers during vm._digest()
- this.queued = this.shallow = false;
- }
-
- /**
- * Add a dependency to this directive.
- *
- * @param {Dep} dep
- */
-
- Watcher.prototype.addDep = function (dep) {
- var id = dep.id;
- if (!this.newDeps[id]) {
- this.newDeps[id] = dep;
- if (!this.deps[id]) {
- this.deps[id] = dep;
- dep.addSub(this);
- }
- }
- };
-
- /**
- * Evaluate the getter, and re-collect dependencies.
- */
-
- Watcher.prototype.get = function () {
- this.beforeGet();
- var scope = this.scope || this.vm;
- var value;
- try {
- value = this.getter.call(scope, scope);
- } catch (e) {
- if ('development' !== 'production' && config.warnExpressionErrors) {
- warn('Error when evaluating expression "' + this.expression + '". ' + (config.debug ? '' : 'Turn on debug mode to see stack trace.'), e);
- }
- }
- // "touch" every property so they are all tracked as
- // dependencies for deep watching
- if (this.deep) {
- traverse(value);
- }
- if (this.preProcess) {
- value = this.preProcess(value);
- }
- if (this.filters) {
- value = scope._applyFilters(value, null, this.filters, false);
- }
- if (this.postProcess) {
- value = this.postProcess(value);
- }
- this.afterGet();
- return value;
- };
-
- /**
- * Set the corresponding value with the setter.
- *
- * @param {*} value
- */
-
- Watcher.prototype.set = function (value) {
- var scope = this.scope || this.vm;
- if (this.filters) {
- value = scope._applyFilters(value, this.value, this.filters, true);
- }
- try {
- this.setter.call(scope, scope, value);
- } catch (e) {
- if ('development' !== 'production' && config.warnExpressionErrors) {
- warn('Error when evaluating setter "' + this.expression + '"', e);
- }
- }
- // two-way sync for v-for alias
- var forContext = scope.$forContext;
- if (forContext && forContext.alias === this.expression) {
- if (forContext.filters) {
- 'development' !== 'production' && warn('It seems you are using two-way binding on ' + 'a v-for alias (' + this.expression + '), and the ' + 'v-for has filters. This will not work properly. ' + 'Either remove the filters or use an array of ' + 'objects and bind to object properties instead.');
- return;
- }
- forContext._withLock(function () {
- if (scope.$key) {
- // original is an object
- forContext.rawValue[scope.$key] = value;
- } else {
- forContext.rawValue.$set(scope.$index, value);
- }
- });
- }
- };
-
- /**
- * Prepare for dependency collection.
- */
-
- Watcher.prototype.beforeGet = function () {
- Dep.target = this;
- this.newDeps = Object.create(null);
- };
-
- /**
- * Clean up for dependency collection.
- */
-
- Watcher.prototype.afterGet = function () {
- Dep.target = null;
- var ids = Object.keys(this.deps);
- var i = ids.length;
- while (i--) {
- var id = ids[i];
- if (!this.newDeps[id]) {
- this.deps[id].removeSub(this);
- }
- }
- this.deps = this.newDeps;
- };
-
- /**
- * Subscriber interface.
- * Will be called when a dependency changes.
- *
- * @param {Boolean} shallow
- */
-
- Watcher.prototype.update = function (shallow) {
- if (this.lazy) {
- this.dirty = true;
- } else if (this.sync || !config.async) {
- this.run();
- } else {
- // if queued, only overwrite shallow with non-shallow,
- // but not the other way around.
- this.shallow = this.queued ? shallow ? this.shallow : false : !!shallow;
- this.queued = true;
- // record before-push error stack in debug mode
- /* istanbul ignore if */
- if ('development' !== 'production' && config.debug) {
- this.prevError = new Error('[vue] async stack trace');
- }
- pushWatcher(this);
- }
- };
-
- /**
- * Batcher job interface.
- * Will be called by the batcher.
- */
-
- Watcher.prototype.run = function () {
- if (this.active) {
- var value = this.get();
- if (value !== this.value ||
- // Deep watchers and watchers on Object/Arrays should fire even
- // when the value is the same, because the value may
- // have mutated; but only do so if this is a
- // non-shallow update (caused by a vm digest).
- (isObject(value) || this.deep) && !this.shallow) {
- // set new value
- var oldValue = this.value;
- this.value = value;
- // in debug + async mode, when a watcher callbacks
- // throws, we also throw the saved before-push error
- // so the full cross-tick stack trace is available.
- var prevError = this.prevError;
- /* istanbul ignore if */
- if ('development' !== 'production' && config.debug && prevError) {
- this.prevError = null;
- try {
- this.cb.call(this.vm, value, oldValue);
- } catch (e) {
- nextTick(function () {
- throw prevError;
- }, 0);
- throw e;
- }
- } else {
- this.cb.call(this.vm, value, oldValue);
- }
- }
- this.queued = this.shallow = false;
- }
- };
-
- /**
- * Evaluate the value of the watcher.
- * This only gets called for lazy watchers.
- */
-
- Watcher.prototype.evaluate = function () {
- // avoid overwriting another watcher that is being
- // collected.
- var current = Dep.target;
- this.value = this.get();
- this.dirty = false;
- Dep.target = current;
- };
-
- /**
- * Depend on all deps collected by this watcher.
- */
-
- Watcher.prototype.depend = function () {
- var depIds = Object.keys(this.deps);
- var i = depIds.length;
- while (i--) {
- this.deps[depIds[i]].depend();
- }
- };
-
- /**
- * Remove self from all dependencies' subcriber list.
- */
-
- Watcher.prototype.teardown = function () {
- if (this.active) {
- // remove self from vm's watcher list
- // this is a somewhat expensive operation so we skip it
- // if the vm is being destroyed or is performing a v-for
- // re-render (the watcher list is then filtered by v-for).
- if (!this.vm._isBeingDestroyed && !this.vm._vForRemoving) {
- this.vm._watchers.$remove(this);
- }
- var depIds = Object.keys(this.deps);
- var i = depIds.length;
- while (i--) {
- this.deps[depIds[i]].removeSub(this);
- }
- this.active = false;
- this.vm = this.cb = this.value = null;
- }
- };
-
- /**
- * Recrusively traverse an object to evoke all converted
- * getters, so that every nested property inside the object
- * is collected as a "deep" dependency.
- *
- * @param {*} val
- */
-
- function traverse(val) {
- var i, keys;
- if (isArray(val)) {
- i = val.length;
- while (i--) traverse(val[i]);
- } else if (isObject(val)) {
- keys = Object.keys(val);
- i = keys.length;
- while (i--) traverse(val[keys[i]]);
- }
- }
-
- var text$1 = {
-
- bind: function bind() {
- this.attr = this.el.nodeType === 3 ? 'data' : 'textContent';
- },
-
- update: function update(value) {
- this.el[this.attr] = _toString(value);
- }
- };
-
- var templateCache = new Cache(1000);
- var idSelectorCache = new Cache(1000);
-
- var map = {
- efault: [0, '', ''],
- legend: [1, '<fieldset>', '</fieldset>'],
- tr: [2, '<table><tbody>', '</tbody></table>'],
- col: [2, '<table><tbody></tbody><colgroup>', '</colgroup></table>']
- };
-
- map.td = map.th = [3, '<table><tbody><tr>', '</tr></tbody></table>'];
-
- map.option = map.optgroup = [1, '<select multiple="multiple">', '</select>'];
-
- map.thead = map.tbody = map.colgroup = map.caption = map.tfoot = [1, '<table>', '</table>'];
-
- map.g = map.defs = map.symbol = map.use = map.image = map.text = map.circle = map.ellipse = map.line = map.path = map.polygon = map.polyline = map.rect = [1, '<svg ' + 'xmlns="http://www.w3.org/2000/svg" ' + 'xmlns:xlink="http://www.w3.org/1999/xlink" ' + 'xmlns:ev="http://www.w3.org/2001/xml-events"' + 'version="1.1">', '</svg>'];
-
- /**
- * Check if a node is a supported template node with a
- * DocumentFragment content.
- *
- * @param {Node} node
- * @return {Boolean}
- */
-
- function isRealTemplate(node) {
- return isTemplate(node) && isFragment(node.content);
- }
-
- var tagRE$1 = /<([\w:]+)/;
- var entityRE = /&#?\w+?;/;
-
- /**
- * Convert a string template to a DocumentFragment.
- * Determines correct wrapping by tag types. Wrapping
- * strategy found in jQuery & component/domify.
- *
- * @param {String} templateString
- * @param {Boolean} raw
- * @return {DocumentFragment}
- */
-
- function stringToFragment(templateString, raw) {
- // try a cache hit first
- var cacheKey = raw ? templateString : templateString.trim();
- var hit = templateCache.get(cacheKey);
- if (hit) {
- return hit;
- }
-
- var frag = document.createDocumentFragment();
- var tagMatch = templateString.match(tagRE$1);
- var entityMatch = entityRE.test(templateString);
-
- if (!tagMatch && !entityMatch) {
- // text only, return a single text node.
- frag.appendChild(document.createTextNode(templateString));
- } else {
- var tag = tagMatch && tagMatch[1];
- var wrap = map[tag] || map.efault;
- var depth = wrap[0];
- var prefix = wrap[1];
- var suffix = wrap[2];
- var node = document.createElement('div');
-
- node.innerHTML = prefix + templateString + suffix;
- while (depth--) {
- node = node.lastChild;
- }
-
- var child;
- /* eslint-disable no-cond-assign */
- while (child = node.firstChild) {
- /* eslint-enable no-cond-assign */
- frag.appendChild(child);
- }
- }
- if (!raw) {
- trimNode(frag);
- }
- templateCache.put(cacheKey, frag);
- return frag;
- }
-
- /**
- * Convert a template node to a DocumentFragment.
- *
- * @param {Node} node
- * @return {DocumentFragment}
- */
-
- function nodeToFragment(node) {
- // if its a template tag and the browser supports it,
- // its content is already a document fragment.
- if (isRealTemplate(node)) {
- trimNode(node.content);
- return node.content;
- }
- // script template
- if (node.tagName === 'SCRIPT') {
- return stringToFragment(node.textContent);
- }
- // normal node, clone it to avoid mutating the original
- var clonedNode = cloneNode(node);
- var frag = document.createDocumentFragment();
- var child;
- /* eslint-disable no-cond-assign */
- while (child = clonedNode.firstChild) {
- /* eslint-enable no-cond-assign */
- frag.appendChild(child);
- }
- trimNode(frag);
- return frag;
- }
-
- // Test for the presence of the Safari template cloning bug
- // https://bugs.webkit.org/showug.cgi?id=137755
- var hasBrokenTemplate = (function () {
- /* istanbul ignore else */
- if (inBrowser) {
- var a = document.createElement('div');
- a.innerHTML = '<template>1</template>';
- return !a.cloneNode(true).firstChild.innerHTML;
- } else {
- return false;
- }
- })();
-
- // Test for IE10/11 textarea placeholder clone bug
- var hasTextareaCloneBug = (function () {
- /* istanbul ignore else */
- if (inBrowser) {
- var t = document.createElement('textarea');
- t.placeholder = 't';
- return t.cloneNode(true).value === 't';
- } else {
- return false;
- }
- })();
-
- /**
- * 1. Deal with Safari cloning nested <template> bug by
- * manually cloning all template instances.
- * 2. Deal with IE10/11 textarea placeholder bug by setting
- * the correct value after cloning.
- *
- * @param {Element|DocumentFragment} node
- * @return {Element|DocumentFragment}
- */
-
- function cloneNode(node) {
- if (!node.querySelectorAll) {
- return node.cloneNode();
- }
- var res = node.cloneNode(true);
- var i, original, cloned;
- /* istanbul ignore if */
- if (hasBrokenTemplate) {
- var tempClone = res;
- if (isRealTemplate(node)) {
- node = node.content;
- tempClone = res.content;
- }
- original = node.querySelectorAll('template');
- if (original.length) {
- cloned = tempClone.querySelectorAll('template');
- i = cloned.length;
- while (i--) {
- cloned[i].parentNode.replaceChild(cloneNode(original[i]), cloned[i]);
- }
- }
- }
- /* istanbul ignore if */
- if (hasTextareaCloneBug) {
- if (node.tagName === 'TEXTAREA') {
- res.value = node.value;
- } else {
- original = node.querySelectorAll('textarea');
- if (original.length) {
- cloned = res.querySelectorAll('textarea');
- i = cloned.length;
- while (i--) {
- cloned[i].value = original[i].value;
- }
- }
- }
- }
- return res;
- }
-
- /**
- * Process the template option and normalizes it into a
- * a DocumentFragment that can be used as a partial or a
- * instance template.
- *
- * @param {*} template
- * Possible values include:
- * - DocumentFragment object
- * - Node object of type Template
- * - id selector: '#some-template-id'
- * - template string: '<div><span>{{msg}}</span></div>'
- * @param {Boolean} shouldClone
- * @param {Boolean} raw
- * inline HTML interpolation. Do not check for id
- * selector and keep whitespace in the string.
- * @return {DocumentFragment|undefined}
- */
-
- function parseTemplate(template, shouldClone, raw) {
- var node, frag;
-
- // if the template is already a document fragment,
- // do nothing
- if (isFragment(template)) {
- trimNode(template);
- return shouldClone ? cloneNode(template) : template;
- }
-
- if (typeof template === 'string') {
- // id selector
- if (!raw && template.charAt(0) === '#') {
- // id selector can be cached too
- frag = idSelectorCache.get(template);
- if (!frag) {
- node = document.getElementById(template.slice(1));
- if (node) {
- frag = nodeToFragment(node);
- // save selector to cache
- idSelectorCache.put(template, frag);
- }
- }
- } else {
- // normal string template
- frag = stringToFragment(template, raw);
- }
- } else if (template.nodeType) {
- // a direct node
- frag = nodeToFragment(template);
- }
-
- return frag && shouldClone ? cloneNode(frag) : frag;
- }
-
-var template = Object.freeze({
- cloneNode: cloneNode,
- parseTemplate: parseTemplate
- });
-
- var html = {
-
- bind: function bind() {
- // a comment node means this is a binding for
- // {{{ inline unescaped html }}}
- if (this.el.nodeType === 8) {
- // hold nodes
- this.nodes = [];
- // replace the placeholder with proper anchor
- this.anchor = createAnchor('v-html');
- replace(this.el, this.anchor);
- }
- },
-
- update: function update(value) {
- value = _toString(value);
- if (this.nodes) {
- this.swap(value);
- } else {
- this.el.innerHTML = value;
- }
- },
-
- swap: function swap(value) {
- // remove old nodes
- var i = this.nodes.length;
- while (i--) {
- remove(this.nodes[i]);
- }
- // convert new value to a fragment
- // do not attempt to retrieve from id selector
- var frag = parseTemplate(value, true, true);
- // save a reference to these nodes so we can remove later
- this.nodes = toArray(frag.childNodes);
- before(frag, this.anchor);
- }
- };
-
- /**
- * Abstraction for a partially-compiled fragment.
- * Can optionally compile content with a child scope.
- *
- * @param {Function} linker
- * @param {Vue} vm
- * @param {DocumentFragment} frag
- * @param {Vue} [host]
- * @param {Object} [scope]
- */
- function Fragment(linker, vm, frag, host, scope, parentFrag) {
- this.children = [];
- this.childFrags = [];
- this.vm = vm;
- this.scope = scope;
- this.inserted = false;
- this.parentFrag = parentFrag;
- if (parentFrag) {
- parentFrag.childFrags.push(this);
- }
- this.unlink = linker(vm, frag, host, scope, this);
- var single = this.single = frag.childNodes.length === 1 &&
- // do not go single mode if the only node is an anchor
- !frag.childNodes[0].__v_anchor;
- if (single) {
- this.node = frag.childNodes[0];
- this.before = singleBefore;
- this.remove = singleRemove;
- } else {
- this.node = createAnchor('fragment-start');
- this.end = createAnchor('fragment-end');
- this.frag = frag;
- prepend(this.node, frag);
- frag.appendChild(this.end);
- this.before = multiBefore;
- this.remove = multiRemove;
- }
- this.node.__v_frag = this;
- }
-
- /**
- * Call attach/detach for all components contained within
- * this fragment. Also do so recursively for all child
- * fragments.
- *
- * @param {Function} hook
- */
-
- Fragment.prototype.callHook = function (hook) {
- var i, l;
- for (i = 0, l = this.childFrags.length; i < l; i++) {
- this.childFrags[i].callHook(hook);
- }
- for (i = 0, l = this.children.length; i < l; i++) {
- hook(this.children[i]);
- }
- };
-
- /**
- * Insert fragment before target, single node version
- *
- * @param {Node} target
- * @param {Boolean} withTransition
- */
-
- function singleBefore(target, withTransition) {
- this.inserted = true;
- var method = withTransition !== false ? beforeWithTransition : before;
- method(this.node, target, this.vm);
- if (inDoc(this.node)) {
- this.callHook(attach);
- }
- }
-
- /**
- * Remove fragment, single node version
- */
-
- function singleRemove() {
- this.inserted = false;
- var shouldCallRemove = inDoc(this.node);
- var self = this;
- this.beforeRemove();
- removeWithTransition(this.node, this.vm, function () {
- if (shouldCallRemove) {
- self.callHook(detach);
- }
- self.destroy();
- });
- }
-
- /**
- * Insert fragment before target, multi-nodes version
- *
- * @param {Node} target
- * @param {Boolean} withTransition
- */
-
- function multiBefore(target, withTransition) {
- this.inserted = true;
- var vm = this.vm;
- var method = withTransition !== false ? beforeWithTransition : before;
- mapNodeRange(this.node, this.end, function (node) {
- method(node, target, vm);
- });
- if (inDoc(this.node)) {
- this.callHook(attach);
- }
- }
-
- /**
- * Remove fragment, multi-nodes version
- */
-
- function multiRemove() {
- this.inserted = false;
- var self = this;
- var shouldCallRemove = inDoc(this.node);
- this.beforeRemove();
- removeNodeRange(this.node, this.end, this.vm, this.frag, function () {
- if (shouldCallRemove) {
- self.callHook(detach);
- }
- self.destroy();
- });
- }
-
- /**
- * Prepare the fragment for removal.
- */
-
- Fragment.prototype.beforeRemove = function () {
- var i, l;
- for (i = 0, l = this.childFrags.length; i < l; i++) {
- // call the same method recursively on child
- // fragments, depth-first
- this.childFrags[i].beforeRemove(false);
- }
- for (i = 0, l = this.children.length; i < l; i++) {
- // Call destroy for all contained instances,
- // with remove:false and defer:true.
- // Defer is necessary because we need to
- // keep the children to call detach hooks
- // on them.
- this.children[i].$destroy(false, true);
- }
- var dirs = this.unlink.dirs;
- for (i = 0, l = dirs.length; i < l; i++) {
- // disable the watchers on all the directives
- // so that the rendered content stays the same
- // during removal.
- dirs[i]._watcher && dirs[i]._watcher.teardown();
- }
- };
-
- /**
- * Destroy the fragment.
- */
-
- Fragment.prototype.destroy = function () {
- if (this.parentFrag) {
- this.parentFrag.childFrags.$remove(this);
- }
- this.node.__v_frag = null;
- this.unlink();
- };
-
- /**
- * Call attach hook for a Vue instance.
- *
- * @param {Vue} child
- */
-
- function attach(child) {
- if (!child._isAttached) {
- child._callHook('attached');
- }
- }
-
- /**
- * Call detach hook for a Vue instance.
- *
- * @param {Vue} child
- */
-
- function detach(child) {
- if (child._isAttached) {
- child._callHook('detached');
- }
- }
-
- var linkerCache = new Cache(5000);
-
- /**
- * A factory that can be used to create instances of a
- * fragment. Caches the compiled linker if possible.
- *
- * @param {Vue} vm
- * @param {Element|String} el
- */
- function FragmentFactory(vm, el) {
- this.vm = vm;
- var template;
- var isString = typeof el === 'string';
- if (isString || isTemplate(el)) {
- template = parseTemplate(el, true);
- } else {
- template = document.createDocumentFragment();
- template.appendChild(el);
- }
- this.template = template;
- // linker can be cached, but only for components
- var linker;
- var cid = vm.constructor.cid;
- if (cid > 0) {
- var cacheId = cid + (isString ? el : getOuterHTML(el));
- linker = linkerCache.get(cacheId);
- if (!linker) {
- linker = compile(template, vm.$options, true);
- linkerCache.put(cacheId, linker);
- }
- } else {
- linker = compile(template, vm.$options, true);
- }
- this.linker = linker;
- }
-
- /**
- * Create a fragment instance with given host and scope.
- *
- * @param {Vue} host
- * @param {Object} scope
- * @param {Fragment} parentFrag
- */
-
- FragmentFactory.prototype.create = function (host, scope, parentFrag) {
- var frag = cloneNode(this.template);
- return new Fragment(this.linker, this.vm, frag, host, scope, parentFrag);
- };
-
- var ON = 700;
- var MODEL = 800;
- var BIND = 850;
- var TRANSITION = 1100;
- var EL = 1500;
- var COMPONENT = 1500;
- var PARTIAL = 1750;
- var FOR = 2000;
- var IF = 2000;
- var SLOT = 2100;
-
- var uid$3 = 0;
-
- var vFor = {
-
- priority: FOR,
-
- params: ['track-by', 'stagger', 'enter-stagger', 'leave-stagger'],
-
- bind: function bind() {
- // support "item in/of items" syntax
- var inMatch = this.expression.match(/(.*) (?:in|of) (.*)/);
- if (inMatch) {
- var itMatch = inMatch[1].match(/\((.*),(.*)\)/);
- if (itMatch) {
- this.iterator = itMatch[1].trim();
- this.alias = itMatch[2].trim();
- } else {
- this.alias = inMatch[1].trim();
- }
- this.expression = inMatch[2];
- }
-
- if (!this.alias) {
- 'development' !== 'production' && warn('Alias is required in v-for.');
- return;
- }
-
- // uid as a cache identifier
- this.id = '__v-for__' + ++uid$3;
-
- // check if this is an option list,
- // so that we know if we need to update the <select>'s
- // v-model when the option list has changed.
- // because v-model has a lower priority than v-for,
- // the v-model is not bound here yet, so we have to
- // retrive it in the actual updateModel() function.
- var tag = this.el.tagName;
- this.isOption = (tag === 'OPTION' || tag === 'OPTGROUP') && this.el.parentNode.tagName === 'SELECT';
-
- // setup anchor nodes
- this.start = createAnchor('v-for-start');
- this.end = createAnchor('v-for-end');
- replace(this.el, this.end);
- before(this.start, this.end);
-
- // cache
- this.cache = Object.create(null);
-
- // fragment factory
- this.factory = new FragmentFactory(this.vm, this.el);
- },
-
- update: function update(data) {
- this.diff(data);
- this.updateRef();
- this.updateModel();
- },
-
- /**
- * Diff, based on new data and old data, determine the
- * minimum amount of DOM manipulations needed to make the
- * DOM reflect the new data Array.
- *
- * The algorithm diffs the new data Array by storing a
- * hidden reference to an owner vm instance on previously
- * seen data. This allows us to achieve O(n) which is
- * better than a levenshtein distance based algorithm,
- * which is O(m * n).
- *
- * @param {Array} data
- */
-
- diff: function diff(data) {
- // check if the Array was converted from an Object
- var item = data[0];
- var convertedFromObject = this.fromObject = isObject(item) && hasOwn(item, '$key') && hasOwn(item, '$value');
-
- var trackByKey = this.params.trackBy;
- var oldFrags = this.frags;
- var frags = this.frags = new Array(data.length);
- var alias = this.alias;
- var iterator = this.iterator;
- var start = this.start;
- var end = this.end;
- var inDocument = inDoc(start);
- var init = !oldFrags;
- var i, l, frag, key, value, primitive;
-
- // First pass, go through the new Array and fill up
- // the new frags array. If a piece of data has a cached
- // instance for it, we reuse it. Otherwise build a new
- // instance.
- for (i = 0, l = data.length; i < l; i++) {
- item = data[i];
- key = convertedFromObject ? item.$key : null;
- value = convertedFromObject ? item.$value : item;
- primitive = !isObject(value);
- frag = !init && this.getCachedFrag(value, i, key);
- if (frag) {
- // reusable fragment
- frag.reused = true;
- // update $index
- frag.scope.$index = i;
- // update $key
- if (key) {
- frag.scope.$key = key;
- }
- // update iterator
- if (iterator) {
- frag.scope[iterator] = key !== null ? key : i;
- }
- // update data for track-by, object repeat &
- // primitive values.
- if (trackByKey || convertedFromObject || primitive) {
- frag.scope[alias] = value;
- }
- } else {
- // new isntance
- frag = this.create(value, alias, i, key);
- frag.fresh = !init;
- }
- frags[i] = frag;
- if (init) {
- frag.before(end);
- }
- }
-
- // we're done for the initial render.
- if (init) {
- return;
- }
-
- // Second pass, go through the old fragments and
- // destroy those who are not reused (and remove them
- // from cache)
- var removalIndex = 0;
- var totalRemoved = oldFrags.length - frags.length;
- // when removing a large number of fragments, watcher removal
- // turns out to be a perf bottleneck, so we batch the watcher
- // removals into a single filter call!
- this.vm._vForRemoving = true;
- for (i = 0, l = oldFrags.length; i < l; i++) {
- frag = oldFrags[i];
- if (!frag.reused) {
- this.deleteCachedFrag(frag);
- this.remove(frag, removalIndex++, totalRemoved, inDocument);
- }
- }
- this.vm._vForRemoving = false;
- if (removalIndex) {
- this.vm._watchers = this.vm._watchers.filter(function (w) {
- return w.active;
- });
- }
-
- // Final pass, move/insert new fragments into the
- // right place.
- var targetPrev, prevEl, currentPrev;
- var insertionIndex = 0;
- for (i = 0, l = frags.length; i < l; i++) {
- frag = frags[i];
- // this is the frag that we should be after
- targetPrev = frags[i - 1];
- prevEl = targetPrev ? targetPrev.staggerCb ? targetPrev.staggerAnchor : targetPrev.end || targetPrev.node : start;
- if (frag.reused && !frag.staggerCb) {
- currentPrev = findPrevFrag(frag, start, this.id);
- if (currentPrev !== targetPrev && (!currentPrev ||
- // optimization for moving a single item.
- // thanks to suggestions by @livoras in #1807
- findPrevFrag(currentPrev, start, this.id) !== targetPrev)) {
- this.move(frag, prevEl);
- }
- } else {
- // new instance, or still in stagger.
- // insert with updated stagger index.
- this.insert(frag, insertionIndex++, prevEl, inDocument);
- }
- frag.reused = frag.fresh = false;
- }
- },
-
- /**
- * Create a new fragment instance.
- *
- * @param {*} value
- * @param {String} alias
- * @param {Number} index
- * @param {String} [key]
- * @return {Fragment}
- */
-
- create: function create(value, alias, index, key) {
- var host = this._host;
- // create iteration scope
- var parentScope = this._scope || this.vm;
- var scope = Object.create(parentScope);
- // ref holder for the scope
- scope.$refs = Object.create(parentScope.$refs);
- scope.$els = Object.create(parentScope.$els);
- // make sure point $parent to parent scope
- scope.$parent = parentScope;
- // for two-way binding on alias
- scope.$forContext = this;
- // define scope properties
- defineReactive(scope, alias, value);
- defineReactive(scope, '$index', index);
- if (key) {
- defineReactive(scope, '$key', key);
- } else if (scope.$key) {
- // avoid accidental fallback
- def(scope, '$key', null);
- }
- if (this.iterator) {
- defineReactive(scope, this.iterator, key !== null ? key : index);
- }
- var frag = this.factory.create(host, scope, this._frag);
- frag.forId = this.id;
- this.cacheFrag(value, frag, index, key);
- return frag;
- },
-
- /**
- * Update the v-ref on owner vm.
- */
-
- updateRef: function updateRef() {
- var ref = this.descriptor.ref;
- if (!ref) return;
- var hash = (this._scope || this.vm).$refs;
- var refs;
- if (!this.fromObject) {
- refs = this.frags.map(findVmFromFrag);
- } else {
- refs = {};
- this.frags.forEach(function (frag) {
- refs[frag.scope.$key] = findVmFromFrag(frag);
- });
- }
- hash[ref] = refs;
- },
-
- /**
- * For option lists, update the containing v-model on
- * parent <select>.
- */
-
- updateModel: function updateModel() {
- if (this.isOption) {
- var parent = this.start.parentNode;
- var model = parent && parent.__v_model;
- if (model) {
- model.forceUpdate();
- }
- }
- },
-
- /**
- * Insert a fragment. Handles staggering.
- *
- * @param {Fragment} frag
- * @param {Number} index
- * @param {Node} prevEl
- * @param {Boolean} inDocument
- */
-
- insert: function insert(frag, index, prevEl, inDocument) {
- if (frag.staggerCb) {
- frag.staggerCb.cancel();
- frag.staggerCb = null;
- }
- var staggerAmount = this.getStagger(frag, index, null, 'enter');
- if (inDocument && staggerAmount) {
- // create an anchor and insert it synchronously,
- // so that we can resolve the correct order without
- // worrying about some elements not inserted yet
- var anchor = frag.staggerAnchor;
- if (!anchor) {
- anchor = frag.staggerAnchor = createAnchor('stagger-anchor');
- anchor.__v_frag = frag;
- }
- after(anchor, prevEl);
- var op = frag.staggerCb = cancellable(function () {
- frag.staggerCb = null;
- frag.before(anchor);
- remove(anchor);
- });
- setTimeout(op, staggerAmount);
- } else {
- frag.before(prevEl.nextSibling);
- }
- },
-
- /**
- * Remove a fragment. Handles staggering.
- *
- * @param {Fragment} frag
- * @param {Number} index
- * @param {Number} total
- * @param {Boolean} inDocument
- */
-
- remove: function remove(frag, index, total, inDocument) {
- if (frag.staggerCb) {
- frag.staggerCb.cancel();
- frag.staggerCb = null;
- // it's not possible for the same frag to be removed
- // twice, so if we have a pending stagger callback,
- // it means this frag is queued for enter but removed
- // before its transition started. Since it is already
- // destroyed, we can just leave it in detached state.
- return;
- }
- var staggerAmount = this.getStagger(frag, index, total, 'leave');
- if (inDocument && staggerAmount) {
- var op = frag.staggerCb = cancellable(function () {
- frag.staggerCb = null;
- frag.remove();
- });
- setTimeout(op, staggerAmount);
- } else {
- frag.remove();
- }
- },
-
- /**
- * Move a fragment to a new position.
- * Force no transition.
- *
- * @param {Fragment} frag
- * @param {Node} prevEl
- */
-
- move: function move(frag, prevEl) {
- // fix a common issue with Sortable:
- // if prevEl doesn't have nextSibling, this means it's
- // been dragged after the end anchor. Just re-position
- // the end anchor to the end of the container.
- /* istanbul ignore if */
- if (!prevEl.nextSibling) {
- this.end.parentNode.appendChild(this.end);
- }
- frag.before(prevEl.nextSibling, false);
- },
-
- /**
- * Cache a fragment using track-by or the object key.
- *
- * @param {*} value
- * @param {Fragment} frag
- * @param {Number} index
- * @param {String} [key]
- */
-
- cacheFrag: function cacheFrag(value, frag, index, key) {
- var trackByKey = this.params.trackBy;
- var cache = this.cache;
- var primitive = !isObject(value);
- var id;
- if (key || trackByKey || primitive) {
- id = trackByKey ? trackByKey === '$index' ? index : value[trackByKey] : key || value;
- if (!cache[id]) {
- cache[id] = frag;
- } else if (trackByKey !== '$index') {
- 'development' !== 'production' && this.warnDuplicate(value);
- }
- } else {
- id = this.id;
- if (hasOwn(value, id)) {
- if (value[id] === null) {
- value[id] = frag;
- } else {
- 'development' !== 'production' && this.warnDuplicate(value);
- }
- } else {
- def(value, id, frag);
- }
- }
- frag.raw = value;
- },
-
- /**
- * Get a cached fragment from the value/index/key
- *
- * @param {*} value
- * @param {Number} index
- * @param {String} key
- * @return {Fragment}
- */
-
- getCachedFrag: function getCachedFrag(value, index, key) {
- var trackByKey = this.params.trackBy;
- var primitive = !isObject(value);
- var frag;
- if (key || trackByKey || primitive) {
- var id = trackByKey ? trackByKey === '$index' ? index : value[trackByKey] : key || value;
- frag = this.cache[id];
- } else {
- frag = value[this.id];
- }
- if (frag && (frag.reused || frag.fresh)) {
- 'development' !== 'production' && this.warnDuplicate(value);
- }
- return frag;
- },
-
- /**
- * Delete a fragment from cache.
- *
- * @param {Fragment} frag
- */
-
- deleteCachedFrag: function deleteCachedFrag(frag) {
- var value = frag.raw;
- var trackByKey = this.params.trackBy;
- var scope = frag.scope;
- var index = scope.$index;
- // fix #948: avoid accidentally fall through to
- // a parent repeater which happens to have $key.
- var key = hasOwn(scope, '$key') && scope.$key;
- var primitive = !isObject(value);
- if (trackByKey || key || primitive) {
- var id = trackByKey ? trackByKey === '$index' ? index : value[trackByKey] : key || value;
- this.cache[id] = null;
- } else {
- value[this.id] = null;
- frag.raw = null;
- }
- },
-
- /**
- * Get the stagger amount for an insertion/removal.
- *
- * @param {Fragment} frag
- * @param {Number} index
- * @param {Number} total
- * @param {String} type
- */
-
- getStagger: function getStagger(frag, index, total, type) {
- type = type + 'Stagger';
- var trans = frag.node.__v_trans;
- var hooks = trans && trans.hooks;
- var hook = hooks && (hooks[type] || hooks.stagger);
- return hook ? hook.call(frag, index, total) : index * parseInt(this.params[type] || this.params.stagger, 10);
- },
-
- /**
- * Pre-process the value before piping it through the
- * filters. This is passed to and called by the watcher.
- */
-
- _preProcess: function _preProcess(value) {
- // regardless of type, store the un-filtered raw value.
- this.rawValue = value;
- return value;
- },
-
- /**
- * Post-process the value after it has been piped through
- * the filters. This is passed to and called by the watcher.
- *
- * It is necessary for this to be called during the
- * wathcer's dependency collection phase because we want
- * the v-for to update when the source Object is mutated.
- */
-
- _postProcess: function _postProcess(value) {
- if (isArray(value)) {
- return value;
- } else if (isPlainObject(value)) {
- // convert plain object to array.
- var keys = Object.keys(value);
- var i = keys.length;
- var res = new Array(i);
- var key;
- while (i--) {
- key = keys[i];
- res[i] = {
- $key: key,
- $value: value[key]
- };
- }
- return res;
- } else {
- if (typeof value === 'number' && !isNaN(value)) {
- value = range(value);
- }
- return value || [];
- }
- },
-
- unbind: function unbind() {
- if (this.descriptor.ref) {
- (this._scope || this.vm).$refs[this.descriptor.ref] = null;
- }
- if (this.frags) {
- var i = this.frags.length;
- var frag;
- while (i--) {
- frag = this.frags[i];
- this.deleteCachedFrag(frag);
- frag.destroy();
- }
- }
- }
- };
-
- /**
- * Helper to find the previous element that is a fragment
- * anchor. This is necessary because a destroyed frag's
- * element could still be lingering in the DOM before its
- * leaving transition finishes, but its inserted flag
- * should have been set to false so we can skip them.
- *
- * If this is a block repeat, we want to make sure we only
- * return frag that is bound to this v-for. (see #929)
- *
- * @param {Fragment} frag
- * @param {Comment|Text} anchor
- * @param {String} id
- * @return {Fragment}
- */
-
- function findPrevFrag(frag, anchor, id) {
- var el = frag.node.previousSibling;
- /* istanbul ignore if */
- if (!el) return;
- frag = el.__v_frag;
- while ((!frag || frag.forId !== id || !frag.inserted) && el !== anchor) {
- el = el.previousSibling;
- /* istanbul ignore if */
- if (!el) return;
- frag = el.__v_frag;
- }
- return frag;
- }
-
- /**
- * Find a vm from a fragment.
- *
- * @param {Fragment} frag
- * @return {Vue|undefined}
- */
-
- function findVmFromFrag(frag) {
- var node = frag.node;
- // handle multi-node frag
- if (frag.end) {
- while (!node.__vue__ && node !== frag.end && node.nextSibling) {
- node = node.nextSibling;
- }
- }
- return node.__vue__;
- }
-
- /**
- * Create a range array from given number.
- *
- * @param {Number} n
- * @return {Array}
- */
-
- function range(n) {
- var i = -1;
- var ret = new Array(Math.floor(n));
- while (++i < n) {
- ret[i] = i;
- }
- return ret;
- }
-
- if ('development' !== 'production') {
- vFor.warnDuplicate = function (value) {
- warn('Duplicate value found in v-for="' + this.descriptor.raw + '": ' + JSON.stringify(value) + '. Use track-by="$index" if ' + 'you are expecting duplicate values.');
- };
- }
-
- var vIf = {
-
- priority: IF,
-
- bind: function bind() {
- var el = this.el;
- if (!el.__vue__) {
- // check else block
- var next = el.nextElementSibling;
- if (next && getAttr(next, 'v-else') !== null) {
- remove(next);
- this.elseFactory = new FragmentFactory(next._context || this.vm, next);
- }
- // check main block
- this.anchor = createAnchor('v-if');
- replace(el, this.anchor);
- this.factory = new FragmentFactory(this.vm, el);
- } else {
- 'development' !== 'production' && warn('v-if="' + this.expression + '" cannot be ' + 'used on an instance root element.');
- this.invalid = true;
- }
- },
-
- update: function update(value) {
- if (this.invalid) return;
- if (value) {
- if (!this.frag) {
- this.insert();
- }
- } else {
- this.remove();
- }
- },
-
- insert: function insert() {
- if (this.elseFrag) {
- this.elseFrag.remove();
- this.elseFrag = null;
- }
- this.frag = this.factory.create(this._host, this._scope, this._frag);
- this.frag.before(this.anchor);
- },
-
- remove: function remove() {
- if (this.frag) {
- this.frag.remove();
- this.frag = null;
- }
- if (this.elseFactory && !this.elseFrag) {
- this.elseFrag = this.elseFactory.create(this._host, this._scope, this._frag);
- this.elseFrag.before(this.anchor);
- }
- },
-
- unbind: function unbind() {
- if (this.frag) {
- this.frag.destroy();
- }
- if (this.elseFrag) {
- this.elseFrag.destroy();
- }
- }
- };
-
- var show = {
-
- bind: function bind() {
- // check else block
- var next = this.el.nextElementSibling;
- if (next && getAttr(next, 'v-else') !== null) {
- this.elseEl = next;
- }
- },
-
- update: function update(value) {
- this.apply(this.el, value);
- if (this.elseEl) {
- this.apply(this.elseEl, !value);
- }
- },
-
- apply: function apply(el, value) {
- if (inDoc(el)) {
- applyTransition(el, value ? 1 : -1, toggle, this.vm);
- } else {
- toggle();
- }
- function toggle() {
- el.style.display = value ? '' : 'none';
- }
- }
- };
-
- var text$2 = {
-
- bind: function bind() {
- var self = this;
- var el = this.el;
- var isRange = el.type === 'range';
- var lazy = this.params.lazy;
- var number = this.params.number;
- var debounce = this.params.debounce;
-
- // handle composition events.
- // http://blog.evanyou.me/2014/01/03/composition-event/
- // skip this for Android because it handles composition
- // events quite differently. Android doesn't trigger
- // composition events for language input methods e.g.
- // Chinese, but instead triggers them for spelling
- // suggestions... (see Discussion/#162)
- var composing = false;
- if (!isAndroid && !isRange) {
- this.on('compositionstart', function () {
- composing = true;
- });
- this.on('compositionend', function () {
- composing = false;
- // in IE11 the "compositionend" event fires AFTER
- // the "input" event, so the input handler is blocked
- // at the end... have to call it here.
- //
- // #1327: in lazy mode this is unecessary.
- if (!lazy) {
- self.listener();
- }
- });
- }
-
- // prevent messing with the input when user is typing,
- // and force update on blur.
- this.focused = false;
- if (!isRange && !lazy) {
- this.on('focus', function () {
- self.focused = true;
- });
- this.on('blur', function () {
- self.focused = false;
- });
- }
-
- // Now attach the main listener
- this.listener = this.rawListener = function () {
- if (composing || !self._bound) {
- return;
- }
- var val = number || isRange ? toNumber(el.value) : el.value;
- self.set(val);
- // force update on next tick to avoid lock & same value
- // also only update when user is not typing
- nextTick(function () {
- if (self._bound && !self.focused) {
- self.update(self._watcher.value);
- }
- });
- };
-
- // apply debounce
- if (debounce) {
- this.listener = _debounce(this.listener, debounce);
- }
-
- // Support jQuery events, since jQuery.trigger() doesn't
- // trigger native events in some cases and some plugins
- // rely on $.trigger()
- //
- // We want to make sure if a listener is attached using
- // jQuery, it is also removed with jQuery, that's why
- // we do the check for each directive instance and
- // store that check result on itself. This also allows
- // easier test coverage control by unsetting the global
- // jQuery variable in tests.
- this.hasjQuery = typeof jQuery === 'function';
- if (this.hasjQuery) {
- var method = jQuery.fn.on ? 'on' : 'bind';
- jQuery(el)[method]('change', this.rawListener);
- if (!lazy) {
- jQuery(el)[method]('input', this.listener);
- }
- } else {
- this.on('change', this.rawListener);
- if (!lazy) {
- this.on('input', this.listener);
- }
- }
-
- // IE9 doesn't fire input event on backspace/del/cut
- if (!lazy && isIE9) {
- this.on('cut', function () {
- nextTick(self.listener);
- });
- this.on('keyup', function (e) {
- if (e.keyCode === 46 || e.keyCode === 8) {
- self.listener();
- }
- });
- }
-
- // set initial value if present
- if (el.hasAttribute('value') || el.tagName === 'TEXTAREA' && el.value.trim()) {
- this.afterBind = this.listener;
- }
- },
-
- update: function update(value) {
- this.el.value = _toString(value);
- },
-
- unbind: function unbind() {
- var el = this.el;
- if (this.hasjQuery) {
- var method = jQuery.fn.off ? 'off' : 'unbind';
- jQuery(el)[method]('change', this.listener);
- jQuery(el)[method]('input', this.listener);
- }
- }
- };
-
- var radio = {
-
- bind: function bind() {
- var self = this;
- var el = this.el;
-
- this.getValue = function () {
- // value overwrite via v-bind:value
- if (el.hasOwnProperty('_value')) {
- return el._value;
- }
- var val = el.value;
- if (self.params.number) {
- val = toNumber(val);
- }
- return val;
- };
-
- this.listener = function () {
- self.set(self.getValue());
- };
- this.on('change', this.listener);
-
- if (el.hasAttribute('checked')) {
- this.afterBind = this.listener;
- }
- },
-
- update: function update(value) {
- this.el.checked = looseEqual(value, this.getValue());
- }
- };
-
- var select = {
-
- bind: function bind() {
- var self = this;
- var el = this.el;
-
- // method to force update DOM using latest value.
- this.forceUpdate = function () {
- if (self._watcher) {
- self.update(self._watcher.get());
- }
- };
-
- // check if this is a multiple select
- var multiple = this.multiple = el.hasAttribute('multiple');
-
- // attach listener
- this.listener = function () {
- var value = getValue(el, multiple);
- value = self.params.number ? isArray(value) ? value.map(toNumber) : toNumber(value) : value;
- self.set(value);
- };
- this.on('change', this.listener);
-
- // if has initial value, set afterBind
- var initValue = getValue(el, multiple, true);
- if (multiple && initValue.length || !multiple && initValue !== null) {
- this.afterBind = this.listener;
- }
-
- // All major browsers except Firefox resets
- // selectedIndex with value -1 to 0 when the element
- // is appended to a new parent, therefore we have to
- // force a DOM update whenever that happens...
- this.vm.$on('hook:attached', this.forceUpdate);
- },
-
- update: function update(value) {
- var el = this.el;
- el.selectedIndex = -1;
- var multi = this.multiple && isArray(value);
- var options = el.options;
- var i = options.length;
- var op, val;
- while (i--) {
- op = options[i];
- val = op.hasOwnProperty('_value') ? op._value : op.value;
- /* eslint-disable eqeqeq */
- op.selected = multi ? indexOf$1(value, val) > -1 : looseEqual(value, val);
- /* eslint-enable eqeqeq */
- }
- },
-
- unbind: function unbind() {
- /* istanbul ignore next */
- this.vm.$off('hook:attached', this.forceUpdate);
- }
- };
-
- /**
- * Get select value
- *
- * @param {SelectElement} el
- * @param {Boolean} multi
- * @param {Boolean} init
- * @return {Array|*}
- */
-
- function getValue(el, multi, init) {
- var res = multi ? [] : null;
- var op, val, selected;
- for (var i = 0, l = el.options.length; i < l; i++) {
- op = el.options[i];
- selected = init ? op.hasAttribute('selected') : op.selected;
- if (selected) {
- val = op.hasOwnProperty('_value') ? op._value : op.value;
- if (multi) {
- res.push(val);
- } else {
- return val;
- }
- }
- }
- return res;
- }
-
- /**
- * Native Array.indexOf uses strict equal, but in this
- * case we need to match string/numbers with custom equal.
- *
- * @param {Array} arr
- * @param {*} val
- */
-
- function indexOf$1(arr, val) {
- var i = arr.length;
- while (i--) {
- if (looseEqual(arr[i], val)) {
- return i;
- }
- }
- return -1;
- }
-
- var checkbox = {
-
- bind: function bind() {
- var self = this;
- var el = this.el;
-
- this.getValue = function () {
- return el.hasOwnProperty('_value') ? el._value : self.params.number ? toNumber(el.value) : el.value;
- };
-
- function getBooleanValue() {
- var val = el.checked;
- if (val && el.hasOwnProperty('_trueValue')) {
- return el._trueValue;
- }
- if (!val && el.hasOwnProperty('_falseValue')) {
- return el._falseValue;
- }
- return val;
- }
-
- this.listener = function () {
- var model = self._watcher.value;
- if (isArray(model)) {
- var val = self.getValue();
- if (el.checked) {
- if (indexOf(model, val) < 0) {
- model.push(val);
- }
- } else {
- model.$remove(val);
- }
- } else {
- self.set(getBooleanValue());
- }
- };
-
- this.on('change', this.listener);
- if (el.hasAttribute('checked')) {
- this.afterBind = this.listener;
- }
- },
-
- update: function update(value) {
- var el = this.el;
- if (isArray(value)) {
- el.checked = indexOf(value, this.getValue()) > -1;
- } else {
- if (el.hasOwnProperty('_trueValue')) {
- el.checked = looseEqual(value, el._trueValue);
- } else {
- el.checked = !!value;
- }
- }
- }
- };
-
- var handlers = {
- text: text$2,
- radio: radio,
- select: select,
- checkbox: checkbox
- };
-
- var model = {
-
- priority: MODEL,
- twoWay: true,
- handlers: handlers,
- params: ['lazy', 'number', 'debounce'],
-
- /**
- * Possible elements:
- * <select>
- * <textarea>
- * <input type="*">
- * - text
- * - checkbox
- * - radio
- * - number
- */
-
- bind: function bind() {
- // friendly warning...
- this.checkFilters();
- if (this.hasRead && !this.hasWrite) {
- 'development' !== 'production' && warn('It seems you are using a read-only filter with ' + 'v-model. You might want to use a two-way filter ' + 'to ensure correct behavior.');
- }
- var el = this.el;
- var tag = el.tagName;
- var handler;
- if (tag === 'INPUT') {
- handler = handlers[el.type] || handlers.text;
- } else if (tag === 'SELECT') {
- handler = handlers.select;
- } else if (tag === 'TEXTAREA') {
- handler = handlers.text;
- } else {
- 'development' !== 'production' && warn('v-model does not support element type: ' + tag);
- return;
- }
- el.__v_model = this;
- handler.bind.call(this);
- this.update = handler.update;
- this._unbind = handler.unbind;
- },
-
- /**
- * Check read/write filter stats.
- */
-
- checkFilters: function checkFilters() {
- var filters = this.filters;
- if (!filters) return;
- var i = filters.length;
- while (i--) {
- var filter = resolveAsset(this.vm.$options, 'filters', filters[i].name);
- if (typeof filter === 'function' || filter.read) {
- this.hasRead = true;
- }
- if (filter.write) {
- this.hasWrite = true;
- }
- }
- },
-
- unbind: function unbind() {
- this.el.__v_model = null;
- this._unbind && this._unbind();
- }
- };
-
- // keyCode aliases
- var keyCodes = {
- esc: 27,
- tab: 9,
- enter: 13,
- space: 32,
- 'delete': [8, 46],
- up: 38,
- left: 37,
- right: 39,
- down: 40
- };
-
- function keyFilter(handler, keys) {
- var codes = keys.map(function (key) {
- var charCode = key.charCodeAt(0);
- if (charCode > 47 && charCode < 58) {
- return parseInt(key, 10);
- }
- if (key.length === 1) {
- charCode = key.toUpperCase().charCodeAt(0);
- if (charCode > 64 && charCode < 91) {
- return charCode;
- }
- }
- return keyCodes[key];
- });
- codes = [].concat.apply([], codes);
- return function keyHandler(e) {
- if (codes.indexOf(e.keyCode) > -1) {
- return handler.call(this, e);
- }
- };
- }
-
- function stopFilter(handler) {
- return function stopHandler(e) {
- e.stopPropagation();
- return handler.call(this, e);
- };
- }
-
- function preventFilter(handler) {
- return function preventHandler(e) {
- e.preventDefault();
- return handler.call(this, e);
- };
- }
-
- function selfFilter(handler) {
- return function selfHandler(e) {
- if (e.target === e.currentTarget) {
- return handler.call(this, e);
- }
- };
- }
-
- var on$1 = {
-
- priority: ON,
- acceptStatement: true,
- keyCodes: keyCodes,
-
- bind: function bind() {
- // deal with iframes
- if (this.el.tagName === 'IFRAME' && this.arg !== 'load') {
- var self = this;
- this.iframeBind = function () {
- on(self.el.contentWindow, self.arg, self.handler, self.modifiers.capture);
- };
- this.on('load', this.iframeBind);
- }
- },
-
- update: function update(handler) {
- // stub a noop for v-on with no value,
- // e.g. @mousedown.prevent
- if (!this.descriptor.raw) {
- handler = function () {};
- }
-
- if (typeof handler !== 'function') {
- 'development' !== 'production' && warn('v-on:' + this.arg + '="' + this.expression + '" expects a function value, ' + 'got ' + handler);
- return;
- }
-
- // apply modifiers
- if (this.modifiers.stop) {
- handler = stopFilter(handler);
- }
- if (this.modifiers.prevent) {
- handler = preventFilter(handler);
- }
- if (this.modifiers.self) {
- handler = selfFilter(handler);
- }
- // key filter
- var keys = Object.keys(this.modifiers).filter(function (key) {
- return key !== 'stop' && key !== 'prevent';
- });
- if (keys.length) {
- handler = keyFilter(handler, keys);
- }
-
- this.reset();
- this.handler = handler;
-
- if (this.iframeBind) {
- this.iframeBind();
- } else {
- on(this.el, this.arg, this.handler, this.modifiers.capture);
- }
- },
-
- reset: function reset() {
- var el = this.iframeBind ? this.el.contentWindow : this.el;
- if (this.handler) {
- off(el, this.arg, this.handler);
- }
- },
-
- unbind: function unbind() {
- this.reset();
- }
- };
-
- var prefixes = ['-webkit-', '-moz-', '-ms-'];
- var camelPrefixes = ['Webkit', 'Moz', 'ms'];
- var importantRE = /!important;?$/;
- var propCache = Object.create(null);
-
- var testEl = null;
-
- var style = {
-
- deep: true,
-
- update: function update(value) {
- if (typeof value === 'string') {
- this.el.style.cssText = value;
- } else if (isArray(value)) {
- this.handleObject(value.reduce(extend, {}));
- } else {
- this.handleObject(value || {});
- }
- },
-
- handleObject: function handleObject(value) {
- // cache object styles so that only changed props
- // are actually updated.
- var cache = this.cache || (this.cache = {});
- var name, val;
- for (name in cache) {
- if (!(name in value)) {
- this.handleSingle(name, null);
- delete cache[name];
- }
- }
- for (name in value) {
- val = value[name];
- if (val !== cache[name]) {
- cache[name] = val;
- this.handleSingle(name, val);
- }
- }
- },
-
- handleSingle: function handleSingle(prop, value) {
- prop = normalize(prop);
- if (!prop) return; // unsupported prop
- // cast possible numbers/booleans into strings
- if (value != null) value += '';
- if (value) {
- var isImportant = importantRE.test(value) ? 'important' : '';
- if (isImportant) {
- value = value.replace(importantRE, '').trim();
- }
- this.el.style.setProperty(prop, value, isImportant);
- } else {
- this.el.style.removeProperty(prop);
- }
- }
-
- };
-
- /**
- * Normalize a CSS property name.
- * - cache result
- * - auto prefix
- * - camelCase -> dash-case
- *
- * @param {String} prop
- * @return {String}
- */
-
- function normalize(prop) {
- if (propCache[prop]) {
- return propCache[prop];
- }
- var res = prefix(prop);
- propCache[prop] = propCache[res] = res;
- return res;
- }
-
- /**
- * Auto detect the appropriate prefix for a CSS property.
- * https://gist.github.com/paulirish/523692
- *
- * @param {String} prop
- * @return {String}
- */
-
- function prefix(prop) {
- prop = hyphenate(prop);
- var camel = camelize(prop);
- var upper = camel.charAt(0).toUpperCase() + camel.slice(1);
- if (!testEl) {
- testEl = document.createElement('div');
- }
- var i = prefixes.length;
- var prefixed;
- while (i--) {
- prefixed = camelPrefixes[i] + upper;
- if (prefixed in testEl.style) {
- return prefixes[i] + prop;
- }
- }
- if (camel in testEl.style) {
- return prop;
- }
- }
-
- // xlink
- var xlinkNS = 'http://www.w3.org/1999/xlink';
- var xlinkRE = /^xlink:/;
-
- // check for attributes that prohibit interpolations
- var disallowedInterpAttrRE = /^v-|^:|^@|^(?:is|transition|transition-mode|debounce|track-by|stagger|enter-stagger|leave-stagger)$/;
- // these attributes should also set their corresponding properties
- // because they only affect the initial state of the element
- var attrWithPropsRE = /^(?:value|checked|selected|muted)$/;
- // these attributes expect enumrated values of "true" or "false"
- // but are not boolean attributes
- var enumeratedAttrRE = /^(?:draggable|contenteditable|spellcheck)$/;
-
- // these attributes should set a hidden property for
- // binding v-model to object values
- var modelProps = {
- value: '_value',
- 'true-value': '_trueValue',
- 'false-value': '_falseValue'
- };
-
- var bind$1 = {
-
- priority: BIND,
-
- bind: function bind() {
- var attr = this.arg;
- var tag = this.el.tagName;
- // should be deep watch on object mode
- if (!attr) {
- this.deep = true;
- }
- // handle interpolation bindings
- var descriptor = this.descriptor;
- var tokens = descriptor.interp;
- if (tokens) {
- // handle interpolations with one-time tokens
- if (descriptor.hasOneTime) {
- this.expression = tokensToExp(tokens, this._scope || this.vm);
- }
-
- // only allow binding on native attributes
- if (disallowedInterpAttrRE.test(attr) || attr === 'name' && (tag === 'PARTIAL' || tag === 'SLOT')) {
- 'development' !== 'production' && warn(attr + '="' + descriptor.raw + '": ' + 'attribute interpolation is not allowed in Vue.js ' + 'directives and special attributes.');
- this.el.removeAttribute(attr);
- this.invalid = true;
- }
-
- /* istanbul ignore if */
- if ('development' !== 'production') {
- var raw = attr + '="' + descriptor.raw + '": ';
- // warn src
- if (attr === 'src') {
- warn(raw + 'interpolation in "src" attribute will cause ' + 'a 404 request. Use v-bind:src instead.');
- }
-
- // warn style
- if (attr === 'style') {
- warn(raw + 'interpolation in "style" attribute will cause ' + 'the attribute to be discarded in Internet Explorer. ' + 'Use v-bind:style instead.');
- }
- }
- }
- },
-
- update: function update(value) {
- if (this.invalid) {
- return;
- }
- var attr = this.arg;
- if (this.arg) {
- this.handleSingle(attr, value);
- } else {
- this.handleObject(value || {});
- }
- },
-
- // share object handler with v-bind:class
- handleObject: style.handleObject,
-
- handleSingle: function handleSingle(attr, value) {
- var el = this.el;
- var interp = this.descriptor.interp;
- if (this.modifiers.camel) {
- attr = camelize(attr);
- }
- if (!interp && attrWithPropsRE.test(attr) && attr in el) {
- el[attr] = attr === 'value' ? value == null // IE9 will set input.value to "null" for null...
- ? '' : value : value;
- }
- // set model props
- var modelProp = modelProps[attr];
- if (!interp && modelProp) {
- el[modelProp] = value;
- // update v-model if present
- var model = el.__v_model;
- if (model) {
- model.listener();
- }
- }
- // do not set value attribute for textarea
- if (attr === 'value' && el.tagName === 'TEXTAREA') {
- el.removeAttribute(attr);
- return;
- }
- // update attribute
- if (enumeratedAttrRE.test(attr)) {
- el.setAttribute(attr, value ? 'true' : 'false');
- } else if (value != null && value !== false) {
- if (attr === 'class') {
- // handle edge case #1960:
- // class interpolation should not overwrite Vue transition class
- if (el.__v_trans) {
- value += ' ' + el.__v_trans.id + '-transition';
- }
- setClass(el, value);
- } else if (xlinkRE.test(attr)) {
- el.setAttributeNS(xlinkNS, attr, value === true ? '' : value);
- } else {
- el.setAttribute(attr, value === true ? '' : value);
- }
- } else {
- el.removeAttribute(attr);
- }
- }
- };
-
- var el = {
-
- priority: EL,
-
- bind: function bind() {
- /* istanbul ignore if */
- if (!this.arg) {
- return;
- }
- var id = this.id = camelize(this.arg);
- var refs = (this._scope || this.vm).$els;
- if (hasOwn(refs, id)) {
- refs[id] = this.el;
- } else {
- defineReactive(refs, id, this.el);
- }
- },
-
- unbind: function unbind() {
- var refs = (this._scope || this.vm).$els;
- if (refs[this.id] === this.el) {
- refs[this.id] = null;
- }
- }
- };
-
- var ref = {
- bind: function bind() {
- 'development' !== 'production' && warn('v-ref:' + this.arg + ' must be used on a child ' + 'component. Found on <' + this.el.tagName.toLowerCase() + '>.');
- }
- };
-
- var cloak = {
- bind: function bind() {
- var el = this.el;
- this.vm.$once('pre-hook:compiled', function () {
- el.removeAttribute('v-cloak');
- });
- }
- };
-
- // must export plain object
- var directives = {
- text: text$1,
- html: html,
- 'for': vFor,
- 'if': vIf,
- show: show,
- model: model,
- on: on$1,
- bind: bind$1,
- el: el,
- ref: ref,
- cloak: cloak
- };
-
- var vClass = {
-
- deep: true,
-
- update: function update(value) {
- if (value && typeof value === 'string') {
- this.handleObject(stringToObject(value));
- } else if (isPlainObject(value)) {
- this.handleObject(value);
- } else if (isArray(value)) {
- this.handleArray(value);
- } else {
- this.cleanup();
- }
- },
-
- handleObject: function handleObject(value) {
- this.cleanup(value);
- var keys = this.prevKeys = Object.keys(value);
- for (var i = 0, l = keys.length; i < l; i++) {
- var key = keys[i];
- if (value[key]) {
- addClass(this.el, key);
- } else {
- removeClass(this.el, key);
- }
- }
- },
-
- handleArray: function handleArray(value) {
- this.cleanup(value);
- for (var i = 0, l = value.length; i < l; i++) {
- if (value[i]) {
- addClass(this.el, value[i]);
- }
- }
- this.prevKeys = value.slice();
- },
-
- cleanup: function cleanup(value) {
- if (this.prevKeys) {
- var i = this.prevKeys.length;
- while (i--) {
- var key = this.prevKeys[i];
- if (key && (!value || !contains(value, key))) {
- removeClass(this.el, key);
- }
- }
- }
- }
- };
-
- function stringToObject(value) {
- var res = {};
- var keys = value.trim().split(/\s+/);
- var i = keys.length;
- while (i--) {
- res[keys[i]] = true;
- }
- return res;
- }
-
- function contains(value, key) {
- return isArray(value) ? value.indexOf(key) > -1 : hasOwn(value, key);
- }
-
- var component = {
-
- priority: COMPONENT,
-
- params: ['keep-alive', 'transition-mode', 'inline-template'],
-
- /**
- * Setup. Two possible usages:
- *
- * - static:
- * <comp> or <div v-component="comp">
- *
- * - dynamic:
- * <component :is="view">
- */
-
- bind: function bind() {
- if (!this.el.__vue__) {
- // keep-alive cache
- this.keepAlive = this.params.keepAlive;
- if (this.keepAlive) {
- this.cache = {};
- }
- // check inline-template
- if (this.params.inlineTemplate) {
- // extract inline template as a DocumentFragment
- this.inlineTemplate = extractContent(this.el, true);
- }
- // component resolution related state
- this.pendingComponentCb = this.Component = null;
- // transition related state
- this.pendingRemovals = 0;
- this.pendingRemovalCb = null;
- // create a ref anchor
- this.anchor = createAnchor('v-component');
- replace(this.el, this.anchor);
- // remove is attribute.
- // this is removed during compilation, but because compilation is
- // cached, when the component is used elsewhere this attribute
- // will remain at link time.
- this.el.removeAttribute('is');
- // remove ref, same as above
- if (this.descriptor.ref) {
- this.el.removeAttribute('v-ref:' + hyphenate(this.descriptor.ref));
- }
- // if static, build right now.
- if (this.literal) {
- this.setComponent(this.expression);
- }
- } else {
- 'development' !== 'production' && warn('cannot mount component "' + this.expression + '" ' + 'on already mounted element: ' + this.el);
- }
- },
-
- /**
- * Public update, called by the watcher in the dynamic
- * literal scenario, e.g. <component :is="view">
- */
-
- update: function update(value) {
- if (!this.literal) {
- this.setComponent(value);
- }
- },
-
- /**
- * Switch dynamic components. May resolve the component
- * asynchronously, and perform transition based on
- * specified transition mode. Accepts a few additional
- * arguments specifically for vue-router.
- *
- * The callback is called when the full transition is
- * finished.
- *
- * @param {String} value
- * @param {Function} [cb]
- */
-
- setComponent: function setComponent(value, cb) {
- this.invalidatePending();
- if (!value) {
- // just remove current
- this.unbuild(true);
- this.remove(this.childVM, cb);
- this.childVM = null;
- } else {
- var self = this;
- this.resolveComponent(value, function () {
- self.mountComponent(cb);
- });
- }
- },
-
- /**
- * Resolve the component constructor to use when creating
- * the child vm.
- */
-
- resolveComponent: function resolveComponent(id, cb) {
- var self = this;
- this.pendingComponentCb = cancellable(function (Component) {
- self.ComponentName = Component.options.name || id;
- self.Component = Component;
- cb();
- });
- this.vm._resolveComponent(id, this.pendingComponentCb);
- },
-
- /**
- * Create a new instance using the current constructor and
- * replace the existing instance. This method doesn't care
- * whether the new component and the old one are actually
- * the same.
- *
- * @param {Function} [cb]
- */
-
- mountComponent: function mountComponent(cb) {
- // actual mount
- this.unbuild(true);
- var self = this;
- var activateHooks = this.Component.options.activate;
- var cached = this.getCached();
- var newComponent = this.build();
- if (activateHooks && !cached) {
- this.waitingFor = newComponent;
- callActivateHooks(activateHooks, newComponent, function () {
- if (self.waitingFor !== newComponent) {
- return;
- }
- self.waitingFor = null;
- self.transition(newComponent, cb);
- });
- } else {
- // update ref for kept-alive component
- if (cached) {
- newComponent._updateRef();
- }
- this.transition(newComponent, cb);
- }
- },
-
- /**
- * When the component changes or unbinds before an async
- * constructor is resolved, we need to invalidate its
- * pending callback.
- */
-
- invalidatePending: function invalidatePending() {
- if (this.pendingComponentCb) {
- this.pendingComponentCb.cancel();
- this.pendingComponentCb = null;
- }
- },
-
- /**
- * Instantiate/insert a new child vm.
- * If keep alive and has cached instance, insert that
- * instance; otherwise build a new one and cache it.
- *
- * @param {Object} [extraOptions]
- * @return {Vue} - the created instance
- */
-
- build: function build(extraOptions) {
- var cached = this.getCached();
- if (cached) {
- return cached;
- }
- if (this.Component) {
- // default options
- var options = {
- name: this.ComponentName,
- el: cloneNode(this.el),
- template: this.inlineTemplate,
- // make sure to add the child with correct parent
- // if this is a transcluded component, its parent
- // should be the transclusion host.
- parent: this._host || this.vm,
- // if no inline-template, then the compiled
- // linker can be cached for better performance.
- _linkerCachable: !this.inlineTemplate,
- _ref: this.descriptor.ref,
- _asComponent: true,
- _isRouterView: this._isRouterView,
- // if this is a transcluded component, context
- // will be the common parent vm of this instance
- // and its host.
- _context: this.vm,
- // if this is inside an inline v-for, the scope
- // will be the intermediate scope created for this
- // repeat fragment. this is used for linking props
- // and container directives.
- _scope: this._scope,
- // pass in the owner fragment of this component.
- // this is necessary so that the fragment can keep
- // track of its contained components in order to
- // call attach/detach hooks for them.
- _frag: this._frag
- };
- // extra options
- // in 1.0.0 this is used by vue-router only
- /* istanbul ignore if */
- if (extraOptions) {
- extend(options, extraOptions);
- }
- var child = new this.Component(options);
- if (this.keepAlive) {
- this.cache[this.Component.cid] = child;
- }
- /* istanbul ignore if */
- if ('development' !== 'production' && this.el.hasAttribute('transition') && child._isFragment) {
- warn('Transitions will not work on a fragment instance. ' + 'Template: ' + child.$options.template);
- }
- return child;
- }
- },
-
- /**
- * Try to get a cached instance of the current component.
- *
- * @return {Vue|undefined}
- */
-
- getCached: function getCached() {
- return this.keepAlive && this.cache[this.Component.cid];
- },
-
- /**
- * Teardown the current child, but defers cleanup so
- * that we can separate the destroy and removal steps.
- *
- * @param {Boolean} defer
- */
-
- unbuild: function unbuild(defer) {
- if (this.waitingFor) {
- this.waitingFor.$destroy();
- this.waitingFor = null;
- }
- var child = this.childVM;
- if (!child || this.keepAlive) {
- if (child) {
- // remove ref
- child._updateRef(true);
- }
- return;
- }
- // the sole purpose of `deferCleanup` is so that we can
- // "deactivate" the vm right now and perform DOM removal
- // later.
- child.$destroy(false, defer);
- },
-
- /**
- * Remove current destroyed child and manually do
- * the cleanup after removal.
- *
- * @param {Function} cb
- */
-
- remove: function remove(child, cb) {
- var keepAlive = this.keepAlive;
- if (child) {
- // we may have a component switch when a previous
- // component is still being transitioned out.
- // we want to trigger only one lastest insertion cb
- // when the existing transition finishes. (#1119)
- this.pendingRemovals++;
- this.pendingRemovalCb = cb;
- var self = this;
- child.$remove(function () {
- self.pendingRemovals--;
- if (!keepAlive) child._cleanup();
- if (!self.pendingRemovals && self.pendingRemovalCb) {
- self.pendingRemovalCb();
- self.pendingRemovalCb = null;
- }
- });
- } else if (cb) {
- cb();
- }
- },
-
- /**
- * Actually swap the components, depending on the
- * transition mode. Defaults to simultaneous.
- *
- * @param {Vue} target
- * @param {Function} [cb]
- */
-
- transition: function transition(target, cb) {
- var self = this;
- var current = this.childVM;
- // for devtool inspection
- if ('development' !== 'production') {
- if (current) current._inactive = true;
- target._inactive = false;
- }
- this.childVM = target;
- switch (self.params.transitionMode) {
- case 'in-out':
- target.$before(self.anchor, function () {
- self.remove(current, cb);
- });
- break;
- case 'out-in':
- self.remove(current, function () {
- target.$before(self.anchor, cb);
- });
- break;
- default:
- self.remove(current);
- target.$before(self.anchor, cb);
- }
- },
-
- /**
- * Unbind.
- */
-
- unbind: function unbind() {
- this.invalidatePending();
- // Do not defer cleanup when unbinding
- this.unbuild();
- // destroy all keep-alive cached instances
- if (this.cache) {
- for (var key in this.cache) {
- this.cache[key].$destroy();
- }
- this.cache = null;
- }
- }
- };
-
- /**
- * Call activate hooks in order (asynchronous)
- *
- * @param {Array} hooks
- * @param {Vue} vm
- * @param {Function} cb
- */
-
- function callActivateHooks(hooks, vm, cb) {
- var total = hooks.length;
- var called = 0;
- hooks[0].call(vm, next);
- function next() {
- if (++called >= total) {
- cb();
- } else {
- hooks[called].call(vm, next);
- }
- }
- }
-
- var bindingModes = config._propBindingModes;
-
- var propDef = {
-
- bind: function bind() {
- var child = this.vm;
- var parent = child._context;
- // passed in from compiler directly
- var prop = this.descriptor.prop;
- var childKey = prop.path;
- var parentKey = prop.parentPath;
- var twoWay = prop.mode === bindingModes.TWO_WAY;
-
- var parentWatcher = this.parentWatcher = new Watcher(parent, parentKey, function (val) {
- val = coerceProp(prop, val);
- if (assertProp(prop, val)) {
- child[childKey] = val;
- }
- }, {
- twoWay: twoWay,
- filters: prop.filters,
- // important: props need to be observed on the
- // v-for scope if present
- scope: this._scope
- });
-
- // set the child initial value.
- initProp(child, prop, parentWatcher.value);
-
- // setup two-way binding
- if (twoWay) {
- // important: defer the child watcher creation until
- // the created hook (after data observation)
- var self = this;
- child.$once('pre-hook:created', function () {
- self.childWatcher = new Watcher(child, childKey, function (val) {
- parentWatcher.set(val);
- }, {
- // ensure sync upward before parent sync down.
- // this is necessary in cases e.g. the child
- // mutates a prop array, then replaces it. (#1683)
- sync: true
- });
- });
- }
- },
-
- unbind: function unbind() {
- this.parentWatcher.teardown();
- if (this.childWatcher) {
- this.childWatcher.teardown();
- }
- }
- };
-
- var queue$1 = [];
- var queued = false;
-
- /**
- * Push a job into the queue.
- *
- * @param {Function} job
- */
-
- function pushJob(job) {
- queue$1.push(job);
- if (!queued) {
- queued = true;
- nextTick(flush);
- }
- }
-
- /**
- * Flush the queue, and do one forced reflow before
- * triggering transitions.
- */
-
- function flush() {
- // Force layout
- var f = document.documentElement.offsetHeight;
- for (var i = 0; i < queue$1.length; i++) {
- queue$1[i]();
- }
- queue$1 = [];
- queued = false;
- // dummy return, so js linters don't complain about
- // unused variable f
- return f;
- }
-
- var TYPE_TRANSITION = 'transition';
- var TYPE_ANIMATION = 'animation';
- var transDurationProp = transitionProp + 'Duration';
- var animDurationProp = animationProp + 'Duration';
-
- /**
- * A Transition object that encapsulates the state and logic
- * of the transition.
- *
- * @param {Element} el
- * @param {String} id
- * @param {Object} hooks
- * @param {Vue} vm
- */
- function Transition(el, id, hooks, vm) {
- this.id = id;
- this.el = el;
- this.enterClass = hooks && hooks.enterClass || id + '-enter';
- this.leaveClass = hooks && hooks.leaveClass || id + '-leave';
- this.hooks = hooks;
- this.vm = vm;
- // async state
- this.pendingCssEvent = this.pendingCssCb = this.cancel = this.pendingJsCb = this.op = this.cb = null;
- this.justEntered = false;
- this.entered = this.left = false;
- this.typeCache = {};
- // check css transition type
- this.type = hooks && hooks.type;
- /* istanbul ignore if */
- if ('development' !== 'production') {
- if (this.type && this.type !== TYPE_TRANSITION && this.type !== TYPE_ANIMATION) {
- warn('invalid CSS transition type for transition="' + this.id + '": ' + this.type);
- }
- }
- // bind
- var self = this;['enterNextTick', 'enterDone', 'leaveNextTick', 'leaveDone'].forEach(function (m) {
- self[m] = bind(self[m], self);
- });
- }
-
- var p$1 = Transition.prototype;
-
- /**
- * Start an entering transition.
- *
- * 1. enter transition triggered
- * 2. call beforeEnter hook
- * 3. add enter class
- * 4. insert/show element
- * 5. call enter hook (with possible explicit js callback)
- * 6. reflow
- * 7. based on transition type:
- * - transition:
- * remove class now, wait for transitionend,
- * then done if there's no explicit js callback.
- * - animation:
- * wait for animationend, remove class,
- * then done if there's no explicit js callback.
- * - no css transition:
- * done now if there's no explicit js callback.
- * 8. wait for either done or js callback, then call
- * afterEnter hook.
- *
- * @param {Function} op - insert/show the element
- * @param {Function} [cb]
- */
-
- p$1.enter = function (op, cb) {
- this.cancelPending();
- this.callHook('beforeEnter');
- this.cb = cb;
- addClass(this.el, this.enterClass);
- op();
- this.entered = false;
- this.callHookWithCb('enter');
- if (this.entered) {
- return; // user called done synchronously.
- }
- this.cancel = this.hooks && this.hooks.enterCancelled;
- pushJob(this.enterNextTick);
- };
-
- /**
- * The "nextTick" phase of an entering transition, which is
- * to be pushed into a queue and executed after a reflow so
- * that removing the class can trigger a CSS transition.
- */
-
- p$1.enterNextTick = function () {
- // Important hack:
- // in Chrome, if a just-entered element is applied the
- // leave class while its interpolated property still has
- // a very small value (within one frame), Chrome will
- // skip the leave transition entirely and not firing the
- // transtionend event. Therefore we need to protected
- // against such cases using a one-frame timeout.
- this.justEntered = true;
- var self = this;
- setTimeout(function () {
- self.justEntered = false;
- }, 17);
-
- var enterDone = this.enterDone;
- var type = this.getCssTransitionType(this.enterClass);
- if (!this.pendingJsCb) {
- if (type === TYPE_TRANSITION) {
- // trigger transition by removing enter class now
- removeClass(this.el, this.enterClass);
- this.setupCssCb(transitionEndEvent, enterDone);
- } else if (type === TYPE_ANIMATION) {
- this.setupCssCb(animationEndEvent, enterDone);
- } else {
- enterDone();
- }
- } else if (type === TYPE_TRANSITION) {
- removeClass(this.el, this.enterClass);
- }
- };
-
- /**
- * The "cleanup" phase of an entering transition.
- */
-
- p$1.enterDone = function () {
- this.entered = true;
- this.cancel = this.pendingJsCb = null;
- removeClass(this.el, this.enterClass);
- this.callHook('afterEnter');
- if (this.cb) this.cb();
- };
-
- /**
- * Start a leaving transition.
- *
- * 1. leave transition triggered.
- * 2. call beforeLeave hook
- * 3. add leave class (trigger css transition)
- * 4. call leave hook (with possible explicit js callback)
- * 5. reflow if no explicit js callback is provided
- * 6. based on transition type:
- * - transition or animation:
- * wait for end event, remove class, then done if
- * there's no explicit js callback.
- * - no css transition:
- * done if there's no explicit js callback.
- * 7. wait for either done or js callback, then call
- * afterLeave hook.
- *
- * @param {Function} op - remove/hide the element
- * @param {Function} [cb]
- */
-
- p$1.leave = function (op, cb) {
- this.cancelPending();
- this.callHook('beforeLeave');
- this.op = op;
- this.cb = cb;
- addClass(this.el, this.leaveClass);
- this.left = false;
- this.callHookWithCb('leave');
- if (this.left) {
- return; // user called done synchronously.
- }
- this.cancel = this.hooks && this.hooks.leaveCancelled;
- // only need to handle leaveDone if
- // 1. the transition is already done (synchronously called
- // by the user, which causes this.op set to null)
- // 2. there's no explicit js callback
- if (this.op && !this.pendingJsCb) {
- // if a CSS transition leaves immediately after enter,
- // the transitionend event never fires. therefore we
- // detect such cases and end the leave immediately.
- if (this.justEntered) {
- this.leaveDone();
- } else {
- pushJob(this.leaveNextTick);
- }
- }
- };
-
- /**
- * The "nextTick" phase of a leaving transition.
- */
-
- p$1.leaveNextTick = function () {
- var type = this.getCssTransitionType(this.leaveClass);
- if (type) {
- var event = type === TYPE_TRANSITION ? transitionEndEvent : animationEndEvent;
- this.setupCssCb(event, this.leaveDone);
- } else {
- this.leaveDone();
- }
- };
-
- /**
- * The "cleanup" phase of a leaving transition.
- */
-
- p$1.leaveDone = function () {
- this.left = true;
- this.cancel = this.pendingJsCb = null;
- this.op();
- removeClass(this.el, this.leaveClass);
- this.callHook('afterLeave');
- if (this.cb) this.cb();
- this.op = null;
- };
-
- /**
- * Cancel any pending callbacks from a previously running
- * but not finished transition.
- */
-
- p$1.cancelPending = function () {
- this.op = this.cb = null;
- var hasPending = false;
- if (this.pendingCssCb) {
- hasPending = true;
- off(this.el, this.pendingCssEvent, this.pendingCssCb);
- this.pendingCssEvent = this.pendingCssCb = null;
- }
- if (this.pendingJsCb) {
- hasPending = true;
- this.pendingJsCb.cancel();
- this.pendingJsCb = null;
- }
- if (hasPending) {
- removeClass(this.el, this.enterClass);
- removeClass(this.el, this.leaveClass);
- }
- if (this.cancel) {
- this.cancel.call(this.vm, this.el);
- this.cancel = null;
- }
- };
-
- /**
- * Call a user-provided synchronous hook function.
- *
- * @param {String} type
- */
-
- p$1.callHook = function (type) {
- if (this.hooks && this.hooks[type]) {
- this.hooks[type].call(this.vm, this.el);
- }
- };
-
- /**
- * Call a user-provided, potentially-async hook function.
- * We check for the length of arguments to see if the hook
- * expects a `done` callback. If true, the transition's end
- * will be determined by when the user calls that callback;
- * otherwise, the end is determined by the CSS transition or
- * animation.
- *
- * @param {String} type
- */
-
- p$1.callHookWithCb = function (type) {
- var hook = this.hooks && this.hooks[type];
- if (hook) {
- if (hook.length > 1) {
- this.pendingJsCb = cancellable(this[type + 'Done']);
- }
- hook.call(this.vm, this.el, this.pendingJsCb);
- }
- };
-
- /**
- * Get an element's transition type based on the
- * calculated styles.
- *
- * @param {String} className
- * @return {Number}
- */
-
- p$1.getCssTransitionType = function (className) {
- /* istanbul ignore if */
- if (!transitionEndEvent ||
- // skip CSS transitions if page is not visible -
- // this solves the issue of transitionend events not
- // firing until the page is visible again.
- // pageVisibility API is supported in IE10+, same as
- // CSS transitions.
- document.hidden ||
- // explicit js-only transition
- this.hooks && this.hooks.css === false ||
- // element is hidden
- isHidden(this.el)) {
- return;
- }
- var type = this.type || this.typeCache[className];
- if (type) return type;
- var inlineStyles = this.el.style;
- var computedStyles = window.getComputedStyle(this.el);
- var transDuration = inlineStyles[transDurationProp] || computedStyles[transDurationProp];
- if (transDuration && transDuration !== '0s') {
- type = TYPE_TRANSITION;
- } else {
- var animDuration = inlineStyles[animDurationProp] || computedStyles[animDurationProp];
- if (animDuration && animDuration !== '0s') {
- type = TYPE_ANIMATION;
- }
- }
- if (type) {
- this.typeCache[className] = type;
- }
- return type;
- };
-
- /**
- * Setup a CSS transitionend/animationend callback.
- *
- * @param {String} event
- * @param {Function} cb
- */
-
- p$1.setupCssCb = function (event, cb) {
- this.pendingCssEvent = event;
- var self = this;
- var el = this.el;
- var onEnd = this.pendingCssCb = function (e) {
- if (e.target === el) {
- off(el, event, onEnd);
- self.pendingCssEvent = self.pendingCssCb = null;
- if (!self.pendingJsCb && cb) {
- cb();
- }
- }
- };
- on(el, event, onEnd);
- };
-
- /**
- * Check if an element is hidden - in that case we can just
- * skip the transition alltogether.
- *
- * @param {Element} el
- * @return {Boolean}
- */
-
- function isHidden(el) {
- if (/svg$/.test(el.namespaceURI)) {
- // SVG elements do not have offset(Width|Height)
- // so we need to check the client rect
- var rect = el.getBoundingClientRect();
- return !(rect.width || rect.height);
- } else {
- return !(el.offsetWidth || el.offsetHeight || el.getClientRects().length);
- }
- }
-
- var transition$1 = {
-
- priority: TRANSITION,
-
- update: function update(id, oldId) {
- var el = this.el;
- // resolve on owner vm
- var hooks = resolveAsset(this.vm.$options, 'transitions', id);
- id = id || 'v';
- el.__v_trans = new Transition(el, id, hooks, this.vm);
- if (oldId) {
- removeClass(el, oldId + '-transition');
- }
- addClass(el, id + '-transition');
- }
- };
-
- var internalDirectives = {
- style: style,
- 'class': vClass,
- component: component,
- prop: propDef,
- transition: transition$1
- };
-
- var propBindingModes = config._propBindingModes;
- var empty = {};
-
- // regexes
- var identRE$1 = /^[$_a-zA-Z]+[\w$]*$/;
- var settablePathRE = /^[A-Za-z_$][\w$]*(\.[A-Za-z_$][\w$]*|\[[^\[\]]+\])*$/;
-
- /**
- * Compile props on a root element and return
- * a props link function.
- *
- * @param {Element|DocumentFragment} el
- * @param {Array} propOptions
- * @return {Function} propsLinkFn
- */
-
- function compileProps(el, propOptions) {
- var props = [];
- var names = Object.keys(propOptions);
- var i = names.length;
- var options, name, attr, value, path, parsed, prop;
- while (i--) {
- name = names[i];
- options = propOptions[name] || empty;
-
- if ('development' !== 'production' && name === '$data') {
- warn('Do not use $data as prop.');
- continue;
- }
-
- // props could contain dashes, which will be
- // interpreted as minus calculations by the parser
- // so we need to camelize the path here
- path = camelize(name);
- if (!identRE$1.test(path)) {
- 'development' !== 'production' && warn('Invalid prop key: "' + name + '". Prop keys ' + 'must be valid identifiers.');
- continue;
- }
-
- prop = {
- name: name,
- path: path,
- options: options,
- mode: propBindingModes.ONE_WAY,
- raw: null
- };
-
- attr = hyphenate(name);
- // first check dynamic version
- if ((value = getBindAttr(el, attr)) === null) {
- if ((value = getBindAttr(el, attr + '.sync')) !== null) {
- prop.mode = propBindingModes.TWO_WAY;
- } else if ((value = getBindAttr(el, attr + '.once')) !== null) {
- prop.mode = propBindingModes.ONE_TIME;
- }
- }
- if (value !== null) {
- // has dynamic binding!
- prop.raw = value;
- parsed = parseDirective(value);
- value = parsed.expression;
- prop.filters = parsed.filters;
- // check binding type
- if (isLiteral(value) && !parsed.filters) {
- // for expressions containing literal numbers and
- // booleans, there's no need to setup a prop binding,
- // so we can optimize them as a one-time set.
- prop.optimizedLiteral = true;
- } else {
- prop.dynamic = true;
- // check non-settable path for two-way bindings
- if ('development' !== 'production' && prop.mode === propBindingModes.TWO_WAY && !settablePathRE.test(value)) {
- prop.mode = propBindingModes.ONE_WAY;
- warn('Cannot bind two-way prop with non-settable ' + 'parent path: ' + value);
- }
- }
- prop.parentPath = value;
-
- // warn required two-way
- if ('development' !== 'production' && options.twoWay && prop.mode !== propBindingModes.TWO_WAY) {
- warn('Prop "' + name + '" expects a two-way binding type.');
- }
- } else if ((value = getAttr(el, attr)) !== null) {
- // has literal binding!
- prop.raw = value;
- } else if ('development' !== 'production') {
- // check possible camelCase prop usage
- var lowerCaseName = path.toLowerCase();
- value = /[A-Z\-]/.test(name) && (el.getAttribute(lowerCaseName) || el.getAttribute(':' + lowerCaseName) || el.getAttribute('v-bind:' + lowerCaseName) || el.getAttribute(':' + lowerCaseName + '.once') || el.getAttribute('v-bind:' + lowerCaseName + '.once') || el.getAttribute(':' + lowerCaseName + '.sync') || el.getAttribute('v-bind:' + lowerCaseName + '.sync'));
- if (value) {
- warn('Possible usage error for prop `' + lowerCaseName + '` - ' + 'did you mean `' + attr + '`? HTML is case-insensitive, remember to use ' + 'kebab-case for props in templates.');
- } else if (options.required) {
- // warn missing required
- warn('Missing required prop: ' + name);
- }
- }
- // push prop
- props.push(prop);
- }
- return makePropsLinkFn(props);
- }
-
- /**
- * Build a function that applies props to a vm.
- *
- * @param {Array} props
- * @return {Function} propsLinkFn
- */
-
- function makePropsLinkFn(props) {
- return function propsLinkFn(vm, scope) {
- // store resolved props info
- vm._props = {};
- var i = props.length;
- var prop, path, options, value, raw;
- while (i--) {
- prop = props[i];
- raw = prop.raw;
- path = prop.path;
- options = prop.options;
- vm._props[path] = prop;
- if (raw === null) {
- // initialize absent prop
- initProp(vm, prop, getDefault(vm, options));
- } else if (prop.dynamic) {
- // dynamic prop
- if (prop.mode === propBindingModes.ONE_TIME) {
- // one time binding
- value = (scope || vm._context || vm).$get(prop.parentPath);
- initProp(vm, prop, value);
- } else {
- if (vm._context) {
- // dynamic binding
- vm._bindDir({
- name: 'prop',
- def: propDef,
- prop: prop
- }, null, null, scope); // el, host, scope
- } else {
- // root instance
- initProp(vm, prop, vm.$get(prop.parentPath));
- }
- }
- } else if (prop.optimizedLiteral) {
- // optimized literal, cast it and just set once
- var stripped = stripQuotes(raw);
- value = stripped === raw ? toBoolean(toNumber(raw)) : stripped;
- initProp(vm, prop, value);
- } else {
- // string literal, but we need to cater for
- // Boolean props with no value
- value = options.type === Boolean && raw === '' ? true : raw;
- initProp(vm, prop, value);
- }
- }
- };
- }
-
- /**
- * Get the default value of a prop.
- *
- * @param {Vue} vm
- * @param {Object} options
- * @return {*}
- */
-
- function getDefault(vm, options) {
- // no default, return undefined
- if (!hasOwn(options, 'default')) {
- // absent boolean value defaults to false
- return options.type === Boolean ? false : undefined;
- }
- var def = options['default'];
- // warn against non-factory defaults for Object & Array
- if (isObject(def)) {
- 'development' !== 'production' && warn('Object/Array as default prop values will be shared ' + 'across multiple instances. Use a factory function ' + 'to return the default value instead.');
- }
- // call factory function for non-Function types
- return typeof def === 'function' && options.type !== Function ? def.call(vm) : def;
- }
-
- // special binding prefixes
- var bindRE = /^v-bind:|^:/;
- var onRE = /^v-on:|^@/;
- var dirAttrRE = /^v-([^:]+)(?:$|:(.*)$)/;
- var modifierRE = /\.[^\.]+/g;
- var transitionRE = /^(v-bind:|:)?transition$/;
-
- // terminal directives
- var terminalDirectives = ['for', 'if'];
-
- // default directive priority
- var DEFAULT_PRIORITY = 1000;
-
- /**
- * Compile a template and return a reusable composite link
- * function, which recursively contains more link functions
- * inside. This top level compile function would normally
- * be called on instance root nodes, but can also be used
- * for partial compilation if the partial argument is true.
- *
- * The returned composite link function, when called, will
- * return an unlink function that tearsdown all directives
- * created during the linking phase.
- *
- * @param {Element|DocumentFragment} el
- * @param {Object} options
- * @param {Boolean} partial
- * @return {Function}
- */
-
- function compile(el, options, partial) {
- // link function for the node itself.
- var nodeLinkFn = partial || !options._asComponent ? compileNode(el, options) : null;
- // link function for the childNodes
- var childLinkFn = !(nodeLinkFn && nodeLinkFn.terminal) && el.tagName !== 'SCRIPT' && el.hasChildNodes() ? compileNodeList(el.childNodes, options) : null;
-
- /**
- * A composite linker function to be called on a already
- * compiled piece of DOM, which instantiates all directive
- * instances.
- *
- * @param {Vue} vm
- * @param {Element|DocumentFragment} el
- * @param {Vue} [host] - host vm of transcluded content
- * @param {Object} [scope] - v-for scope
- * @param {Fragment} [frag] - link context fragment
- * @return {Function|undefined}
- */
-
- return function compositeLinkFn(vm, el, host, scope, frag) {
- // cache childNodes before linking parent, fix #657
- var childNodes = toArray(el.childNodes);
- // link
- var dirs = linkAndCapture(function compositeLinkCapturer() {
- if (nodeLinkFn) nodeLinkFn(vm, el, host, scope, frag);
- if (childLinkFn) childLinkFn(vm, childNodes, host, scope, frag);
- }, vm);
- return makeUnlinkFn(vm, dirs);
- };
- }
-
- /**
- * Apply a linker to a vm/element pair and capture the
- * directives created during the process.
- *
- * @param {Function} linker
- * @param {Vue} vm
- */
-
- function linkAndCapture(linker, vm) {
- /* istanbul ignore if */
- if ('development' === 'production') {}
- var originalDirCount = vm._directives.length;
- linker();
- var dirs = vm._directives.slice(originalDirCount);
- dirs.sort(directiveComparator);
- for (var i = 0, l = dirs.length; i < l; i++) {
- dirs[i]._bind();
- }
- return dirs;
- }
-
- /**
- * Directive priority sort comparator
- *
- * @param {Object} a
- * @param {Object} b
- */
-
- function directiveComparator(a, b) {
- a = a.descriptor.def.priority || DEFAULT_PRIORITY;
- b = b.descriptor.def.priority || DEFAULT_PRIORITY;
- return a > b ? -1 : a === b ? 0 : 1;
- }
-
- /**
- * Linker functions return an unlink function that
- * tearsdown all directives instances generated during
- * the process.
- *
- * We create unlink functions with only the necessary
- * information to avoid retaining additional closures.
- *
- * @param {Vue} vm
- * @param {Array} dirs
- * @param {Vue} [context]
- * @param {Array} [contextDirs]
- * @return {Function}
- */
-
- function makeUnlinkFn(vm, dirs, context, contextDirs) {
- function unlink(destroying) {
- teardownDirs(vm, dirs, destroying);
- if (context && contextDirs) {
- teardownDirs(context, contextDirs);
- }
- }
- // expose linked directives
- unlink.dirs = dirs;
- return unlink;
- }
-
- /**
- * Teardown partial linked directives.
- *
- * @param {Vue} vm
- * @param {Array} dirs
- * @param {Boolean} destroying
- */
-
- function teardownDirs(vm, dirs, destroying) {
- var i = dirs.length;
- while (i--) {
- dirs[i]._teardown();
- if ('development' !== 'production' && !destroying) {
- vm._directives.$remove(dirs[i]);
- }
- }
- }
-
- /**
- * Compile link props on an instance.
- *
- * @param {Vue} vm
- * @param {Element} el
- * @param {Object} props
- * @param {Object} [scope]
- * @return {Function}
- */
-
- function compileAndLinkProps(vm, el, props, scope) {
- var propsLinkFn = compileProps(el, props);
- var propDirs = linkAndCapture(function () {
- propsLinkFn(vm, scope);
- }, vm);
- return makeUnlinkFn(vm, propDirs);
- }
-
- /**
- * Compile the root element of an instance.
- *
- * 1. attrs on context container (context scope)
- * 2. attrs on the component template root node, if
- * replace:true (child scope)
- *
- * If this is a fragment instance, we only need to compile 1.
- *
- * @param {Element} el
- * @param {Object} options
- * @param {Object} contextOptions
- * @return {Function}
- */
-
- function compileRoot(el, options, contextOptions) {
- var containerAttrs = options._containerAttrs;
- var replacerAttrs = options._replacerAttrs;
- var contextLinkFn, replacerLinkFn;
-
- // only need to compile other attributes for
- // non-fragment instances
- if (el.nodeType !== 11) {
- // for components, container and replacer need to be
- // compiled separately and linked in different scopes.
- if (options._asComponent) {
- // 2. container attributes
- if (containerAttrs && contextOptions) {
- contextLinkFn = compileDirectives(containerAttrs, contextOptions);
- }
- if (replacerAttrs) {
- // 3. replacer attributes
- replacerLinkFn = compileDirectives(replacerAttrs, options);
- }
- } else {
- // non-component, just compile as a normal element.
- replacerLinkFn = compileDirectives(el.attributes, options);
- }
- } else if ('development' !== 'production' && containerAttrs) {
- // warn container directives for fragment instances
- var names = containerAttrs.filter(function (attr) {
- // allow vue-loader/vueify scoped css attributes
- return attr.name.indexOf('_v-') < 0 &&
- // allow event listeners
- !onRE.test(attr.name) &&
- // allow slots
- attr.name !== 'slot';
- }).map(function (attr) {
- return '"' + attr.name + '"';
- });
- if (names.length) {
- var plural = names.length > 1;
- warn('Attribute' + (plural ? 's ' : ' ') + names.join(', ') + (plural ? ' are' : ' is') + ' ignored on component ' + '<' + options.el.tagName.toLowerCase() + '> because ' + 'the component is a fragment instance: ' + 'http://vuejs.org/guide/components.html#Fragment_Instance');
- }
- }
-
- options._containerAttrs = options._replacerAttrs = null;
- return function rootLinkFn(vm, el, scope) {
- // link context scope dirs
- var context = vm._context;
- var contextDirs;
- if (context && contextLinkFn) {
- contextDirs = linkAndCapture(function () {
- contextLinkFn(context, el, null, scope);
- }, context);
- }
-
- // link self
- var selfDirs = linkAndCapture(function () {
- if (replacerLinkFn) replacerLinkFn(vm, el);
- }, vm);
-
- // return the unlink function that tearsdown context
- // container directives.
- return makeUnlinkFn(vm, selfDirs, context, contextDirs);
- };
- }
-
- /**
- * Compile a node and return a nodeLinkFn based on the
- * node type.
- *
- * @param {Node} node
- * @param {Object} options
- * @return {Function|null}
- */
-
- function compileNode(node, options) {
- var type = node.nodeType;
- if (type === 1 && node.tagName !== 'SCRIPT') {
- return compileElement(node, options);
- } else if (type === 3 && node.data.trim()) {
- return compileTextNode(node, options);
- } else {
- return null;
- }
- }
-
- /**
- * Compile an element and return a nodeLinkFn.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Function|null}
- */
-
- function compileElement(el, options) {
- // preprocess textareas.
- // textarea treats its text content as the initial value.
- // just bind it as an attr directive for value.
- if (el.tagName === 'TEXTAREA') {
- var tokens = parseText(el.value);
- if (tokens) {
- el.setAttribute(':value', tokensToExp(tokens));
- el.value = '';
- }
- }
- var linkFn;
- var hasAttrs = el.hasAttributes();
- // check terminal directives (for & if)
- if (hasAttrs) {
- linkFn = checkTerminalDirectives(el, options);
- }
- // check element directives
- if (!linkFn) {
- linkFn = checkElementDirectives(el, options);
- }
- // check component
- if (!linkFn) {
- linkFn = checkComponent(el, options);
- }
- // normal directives
- if (!linkFn && hasAttrs) {
- linkFn = compileDirectives(el.attributes, options);
- }
- return linkFn;
- }
-
- /**
- * Compile a textNode and return a nodeLinkFn.
- *
- * @param {TextNode} node
- * @param {Object} options
- * @return {Function|null} textNodeLinkFn
- */
-
- function compileTextNode(node, options) {
- // skip marked text nodes
- if (node._skip) {
- return removeText;
- }
-
- var tokens = parseText(node.wholeText);
- if (!tokens) {
- return null;
- }
-
- // mark adjacent text nodes as skipped,
- // because we are using node.wholeText to compile
- // all adjacent text nodes together. This fixes
- // issues in IE where sometimes it splits up a single
- // text node into multiple ones.
- var next = node.nextSibling;
- while (next && next.nodeType === 3) {
- next._skip = true;
- next = next.nextSibling;
- }
-
- var frag = document.createDocumentFragment();
- var el, token;
- for (var i = 0, l = tokens.length; i < l; i++) {
- token = tokens[i];
- el = token.tag ? processTextToken(token, options) : document.createTextNode(token.value);
- frag.appendChild(el);
- }
- return makeTextNodeLinkFn(tokens, frag, options);
- }
-
- /**
- * Linker for an skipped text node.
- *
- * @param {Vue} vm
- * @param {Text} node
- */
-
- function removeText(vm, node) {
- remove(node);
- }
-
- /**
- * Process a single text token.
- *
- * @param {Object} token
- * @param {Object} options
- * @return {Node}
- */
-
- function processTextToken(token, options) {
- var el;
- if (token.oneTime) {
- el = document.createTextNode(token.value);
- } else {
- if (token.html) {
- el = document.createComment('v-html');
- setTokenType('html');
- } else {
- // IE will clean up empty textNodes during
- // frag.cloneNode(true), so we have to give it
- // something here...
- el = document.createTextNode(' ');
- setTokenType('text');
- }
- }
- function setTokenType(type) {
- if (token.descriptor) return;
- var parsed = parseDirective(token.value);
- token.descriptor = {
- name: type,
- def: directives[type],
- expression: parsed.expression,
- filters: parsed.filters
- };
- }
- return el;
- }
-
- /**
- * Build a function that processes a textNode.
- *
- * @param {Array<Object>} tokens
- * @param {DocumentFragment} frag
- */
-
- function makeTextNodeLinkFn(tokens, frag) {
- return function textNodeLinkFn(vm, el, host, scope) {
- var fragClone = frag.cloneNode(true);
- var childNodes = toArray(fragClone.childNodes);
- var token, value, node;
- for (var i = 0, l = tokens.length; i < l; i++) {
- token = tokens[i];
- value = token.value;
- if (token.tag) {
- node = childNodes[i];
- if (token.oneTime) {
- value = (scope || vm).$eval(value);
- if (token.html) {
- replace(node, parseTemplate(value, true));
- } else {
- node.data = value;
- }
- } else {
- vm._bindDir(token.descriptor, node, host, scope);
- }
- }
- }
- replace(el, fragClone);
- };
- }
-
- /**
- * Compile a node list and return a childLinkFn.
- *
- * @param {NodeList} nodeList
- * @param {Object} options
- * @return {Function|undefined}
- */
-
- function compileNodeList(nodeList, options) {
- var linkFns = [];
- var nodeLinkFn, childLinkFn, node;
- for (var i = 0, l = nodeList.length; i < l; i++) {
- node = nodeList[i];
- nodeLinkFn = compileNode(node, options);
- childLinkFn = !(nodeLinkFn && nodeLinkFn.terminal) && node.tagName !== 'SCRIPT' && node.hasChildNodes() ? compileNodeList(node.childNodes, options) : null;
- linkFns.push(nodeLinkFn, childLinkFn);
- }
- return linkFns.length ? makeChildLinkFn(linkFns) : null;
- }
-
- /**
- * Make a child link function for a node's childNodes.
- *
- * @param {Array<Function>} linkFns
- * @return {Function} childLinkFn
- */
-
- function makeChildLinkFn(linkFns) {
- return function childLinkFn(vm, nodes, host, scope, frag) {
- var node, nodeLinkFn, childrenLinkFn;
- for (var i = 0, n = 0, l = linkFns.length; i < l; n++) {
- node = nodes[n];
- nodeLinkFn = linkFns[i++];
- childrenLinkFn = linkFns[i++];
- // cache childNodes before linking parent, fix #657
- var childNodes = toArray(node.childNodes);
- if (nodeLinkFn) {
- nodeLinkFn(vm, node, host, scope, frag);
- }
- if (childrenLinkFn) {
- childrenLinkFn(vm, childNodes, host, scope, frag);
- }
- }
- };
- }
-
- /**
- * Check for element directives (custom elements that should
- * be resovled as terminal directives).
- *
- * @param {Element} el
- * @param {Object} options
- */
-
- function checkElementDirectives(el, options) {
- var tag = el.tagName.toLowerCase();
- if (commonTagRE.test(tag)) {
- return;
- }
- var def = resolveAsset(options, 'elementDirectives', tag);
- if (def) {
- return makeTerminalNodeLinkFn(el, tag, '', options, def);
- }
- }
-
- /**
- * Check if an element is a component. If yes, return
- * a component link function.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Function|undefined}
- */
-
- function checkComponent(el, options) {
- var component = checkComponentAttr(el, options);
- if (component) {
- var ref = findRef(el);
- var descriptor = {
- name: 'component',
- ref: ref,
- expression: component.id,
- def: internalDirectives.component,
- modifiers: {
- literal: !component.dynamic
- }
- };
- var componentLinkFn = function componentLinkFn(vm, el, host, scope, frag) {
- if (ref) {
- defineReactive((scope || vm).$refs, ref, null);
- }
- vm._bindDir(descriptor, el, host, scope, frag);
- };
- componentLinkFn.terminal = true;
- return componentLinkFn;
- }
- }
-
- /**
- * Check an element for terminal directives in fixed order.
- * If it finds one, return a terminal link function.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Function} terminalLinkFn
- */
-
- function checkTerminalDirectives(el, options) {
- // skip v-pre
- if (getAttr(el, 'v-pre') !== null) {
- return skip;
- }
- // skip v-else block, but only if following v-if
- if (el.hasAttribute('v-else')) {
- var prev = el.previousElementSibling;
- if (prev && prev.hasAttribute('v-if')) {
- return skip;
- }
- }
- var value, dirName;
- for (var i = 0, l = terminalDirectives.length; i < l; i++) {
- dirName = terminalDirectives[i];
- value = el.getAttribute('v-' + dirName);
- if (value != null) {
- return makeTerminalNodeLinkFn(el, dirName, value, options);
- }
- }
- }
-
- function skip() {}
- skip.terminal = true;
-
- /**
- * Build a node link function for a terminal directive.
- * A terminal link function terminates the current
- * compilation recursion and handles compilation of the
- * subtree in the directive.
- *
- * @param {Element} el
- * @param {String} dirName
- * @param {String} value
- * @param {Object} options
- * @param {Object} [def]
- * @return {Function} terminalLinkFn
- */
-
- function makeTerminalNodeLinkFn(el, dirName, value, options, def) {
- var parsed = parseDirective(value);
- var descriptor = {
- name: dirName,
- expression: parsed.expression,
- filters: parsed.filters,
- raw: value,
- // either an element directive, or if/for
- // #2366 or custom terminal directive
- def: def || resolveAsset(options, 'directives', dirName)
- };
- // check ref for v-for and router-view
- if (dirName === 'for' || dirName === 'router-view') {
- descriptor.ref = findRef(el);
- }
- var fn = function terminalNodeLinkFn(vm, el, host, scope, frag) {
- if (descriptor.ref) {
- defineReactive((scope || vm).$refs, descriptor.ref, null);
- }
- vm._bindDir(descriptor, el, host, scope, frag);
- };
- fn.terminal = true;
- return fn;
- }
-
- /**
- * Compile the directives on an element and return a linker.
- *
- * @param {Array|NamedNodeMap} attrs
- * @param {Object} options
- * @return {Function}
- */
-
- function compileDirectives(attrs, options) {
- var i = attrs.length;
- var dirs = [];
- var attr, name, value, rawName, rawValue, dirName, arg, modifiers, dirDef, tokens, matched;
- while (i--) {
- attr = attrs[i];
- name = rawName = attr.name;
- value = rawValue = attr.value;
- tokens = parseText(value);
- // reset arg
- arg = null;
- // check modifiers
- modifiers = parseModifiers(name);
- name = name.replace(modifierRE, '');
-
- // attribute interpolations
- if (tokens) {
- value = tokensToExp(tokens);
- arg = name;
- pushDir('bind', directives.bind, tokens);
- // warn against mixing mustaches with v-bind
- if ('development' !== 'production') {
- if (name === 'class' && Array.prototype.some.call(attrs, function (attr) {
- return attr.name === ':class' || attr.name === 'v-bind:class';
- })) {
- warn('class="' + rawValue + '": Do not mix mustache interpolation ' + 'and v-bind for "class" on the same element. Use one or the other.');
- }
- }
- } else
-
- // special attribute: transition
- if (transitionRE.test(name)) {
- modifiers.literal = !bindRE.test(name);
- pushDir('transition', internalDirectives.transition);
- } else
-
- // event handlers
- if (onRE.test(name)) {
- arg = name.replace(onRE, '');
- pushDir('on', directives.on);
- } else
-
- // attribute bindings
- if (bindRE.test(name)) {
- dirName = name.replace(bindRE, '');
- if (dirName === 'style' || dirName === 'class') {
- pushDir(dirName, internalDirectives[dirName]);
- } else {
- arg = dirName;
- pushDir('bind', directives.bind);
- }
- } else
-
- // normal directives
- if (matched = name.match(dirAttrRE)) {
- dirName = matched[1];
- arg = matched[2];
-
- // skip v-else (when used with v-show)
- if (dirName === 'else') {
- continue;
- }
-
- dirDef = resolveAsset(options, 'directives', dirName);
-
- if ('development' !== 'production') {
- assertAsset(dirDef, 'directive', dirName);
- }
-
- if (dirDef) {
- pushDir(dirName, dirDef);
- }
- }
- }
-
- /**
- * Push a directive.
- *
- * @param {String} dirName
- * @param {Object|Function} def
- * @param {Array} [interpTokens]
- */
-
- function pushDir(dirName, def, interpTokens) {
- var hasOneTimeToken = interpTokens && hasOneTime(interpTokens);
- var parsed = !hasOneTimeToken && parseDirective(value);
- dirs.push({
- name: dirName,
- attr: rawName,
- raw: rawValue,
- def: def,
- arg: arg,
- modifiers: modifiers,
- // conversion from interpolation strings with one-time token
- // to expression is differed until directive bind time so that we
- // have access to the actual vm context for one-time bindings.
- expression: parsed && parsed.expression,
- filters: parsed && parsed.filters,
- interp: interpTokens,
- hasOneTime: hasOneTimeToken
- });
- }
-
- if (dirs.length) {
- return makeNodeLinkFn(dirs);
- }
- }
-
- /**
- * Parse modifiers from directive attribute name.
- *
- * @param {String} name
- * @return {Object}
- */
-
- function parseModifiers(name) {
- var res = Object.create(null);
- var match = name.match(modifierRE);
- if (match) {
- var i = match.length;
- while (i--) {
- res[match[i].slice(1)] = true;
- }
- }
- return res;
- }
-
- /**
- * Build a link function for all directives on a single node.
- *
- * @param {Array} directives
- * @return {Function} directivesLinkFn
- */
-
- function makeNodeLinkFn(directives) {
- return function nodeLinkFn(vm, el, host, scope, frag) {
- // reverse apply because it's sorted low to high
- var i = directives.length;
- while (i--) {
- vm._bindDir(directives[i], el, host, scope, frag);
- }
- };
- }
-
- /**
- * Check if an interpolation string contains one-time tokens.
- *
- * @param {Array} tokens
- * @return {Boolean}
- */
-
- function hasOneTime(tokens) {
- var i = tokens.length;
- while (i--) {
- if (tokens[i].oneTime) return true;
- }
- }
-
- var specialCharRE = /[^\w\-:\.]/;
-
- /**
- * Process an element or a DocumentFragment based on a
- * instance option object. This allows us to transclude
- * a template node/fragment before the instance is created,
- * so the processed fragment can then be cloned and reused
- * in v-for.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Element|DocumentFragment}
- */
-
- function transclude(el, options) {
- // extract container attributes to pass them down
- // to compiler, because they need to be compiled in
- // parent scope. we are mutating the options object here
- // assuming the same object will be used for compile
- // right after this.
- if (options) {
- options._containerAttrs = extractAttrs(el);
- }
- // for template tags, what we want is its content as
- // a documentFragment (for fragment instances)
- if (isTemplate(el)) {
- el = parseTemplate(el);
- }
- if (options) {
- if (options._asComponent && !options.template) {
- options.template = '<slot></slot>';
- }
- if (options.template) {
- options._content = extractContent(el);
- el = transcludeTemplate(el, options);
- }
- }
- if (isFragment(el)) {
- // anchors for fragment instance
- // passing in `persist: true` to avoid them being
- // discarded by IE during template cloning
- prepend(createAnchor('v-start', true), el);
- el.appendChild(createAnchor('v-end', true));
- }
- return el;
- }
-
- /**
- * Process the template option.
- * If the replace option is true this will swap the $el.
- *
- * @param {Element} el
- * @param {Object} options
- * @return {Element|DocumentFragment}
- */
-
- function transcludeTemplate(el, options) {
- var template = options.template;
- var frag = parseTemplate(template, true);
- if (frag) {
- var replacer = frag.firstChild;
- var tag = replacer.tagName && replacer.tagName.toLowerCase();
- if (options.replace) {
- /* istanbul ignore if */
- if (el === document.body) {
- 'development' !== 'production' && warn('You are mounting an instance with a template to ' + '<body>. This will replace <body> entirely. You ' + 'should probably use `replace: false` here.');
- }
- // there are many cases where the instance must
- // become a fragment instance: basically anything that
- // can create more than 1 root nodes.
- if (
- // multi-children template
- frag.childNodes.length > 1 ||
- // non-element template
- replacer.nodeType !== 1 ||
- // single nested component
- tag === 'component' || resolveAsset(options, 'components', tag) || hasBindAttr(replacer, 'is') ||
- // element directive
- resolveAsset(options, 'elementDirectives', tag) ||
- // for block
- replacer.hasAttribute('v-for') ||
- // if block
- replacer.hasAttribute('v-if')) {
- return frag;
- } else {
- options._replacerAttrs = extractAttrs(replacer);
- mergeAttrs(el, replacer);
- return replacer;
- }
- } else {
- el.appendChild(frag);
- return el;
- }
- } else {
- 'development' !== 'production' && warn('Invalid template option: ' + template);
- }
- }
-
- /**
- * Helper to extract a component container's attributes
- * into a plain object array.
- *
- * @param {Element} el
- * @return {Array}
- */
-
- function extractAttrs(el) {
- if (el.nodeType === 1 && el.hasAttributes()) {
- return toArray(el.attributes);
- }
- }
-
- /**
- * Merge the attributes of two elements, and make sure
- * the class names are merged properly.
- *
- * @param {Element} from
- * @param {Element} to
- */
-
- function mergeAttrs(from, to) {
- var attrs = from.attributes;
- var i = attrs.length;
- var name, value;
- while (i--) {
- name = attrs[i].name;
- value = attrs[i].value;
- if (!to.hasAttribute(name) && !specialCharRE.test(name)) {
- to.setAttribute(name, value);
- } else if (name === 'class' && !parseText(value)) {
- value.split(/\s+/).forEach(function (cls) {
- addClass(to, cls);
- });
- }
- }
- }
-
- /**
- * Scan and determine slot content distribution.
- * We do this during transclusion instead at compile time so that
- * the distribution is decoupled from the compilation order of
- * the slots.
- *
- * @param {Element|DocumentFragment} template
- * @param {Element} content
- * @param {Vue} vm
- */
-
- function scanSlots(template, content, vm) {
- if (!content) {
- return;
- }
- var contents = vm._slotContents = {};
- var slots = template.querySelectorAll('slot');
- if (slots.length) {
- var hasDefault, slot, name;
- for (var i = 0, l = slots.length; i < l; i++) {
- slot = slots[i];
- /* eslint-disable no-cond-assign */
- if (name = slot.getAttribute('name')) {
- select(slot, name);
- } else if ('development' !== 'production' && (name = getBindAttr(slot, 'name'))) {
- warn('<slot :name="' + name + '">: slot names cannot be dynamic.');
- } else {
- // default slot
- hasDefault = true;
- }
- /* eslint-enable no-cond-assign */
- }
- if (hasDefault) {
- contents['default'] = extractFragment(content.childNodes, content);
- }
- }
-
- function select(slot, name) {
- // named slot
- var selector = '[slot="' + name + '"]';
- var nodes = content.querySelectorAll(selector);
- if (nodes.length) {
- contents[name] = extractFragment(nodes, content);
- }
- }
- }
-
- /**
- * Extract qualified content nodes from a node list.
- *
- * @param {NodeList} nodes
- * @param {Element} parent
- * @return {DocumentFragment}
- */
-
- function extractFragment(nodes, parent) {
- var frag = document.createDocumentFragment();
- nodes = toArray(nodes);
- for (var i = 0, l = nodes.length; i < l; i++) {
- var node = nodes[i];
- if (node.parentNode === parent) {
- if (isTemplate(node) && !node.hasAttribute('v-if') && !node.hasAttribute('v-for')) {
- parent.removeChild(node);
- node = parseTemplate(node);
- }
- frag.appendChild(node);
- }
- }
- return frag;
- }
-
-
-
- var compiler = Object.freeze({
- compile: compile,
- compileAndLinkProps: compileAndLinkProps,
- compileRoot: compileRoot,
- terminalDirectives: terminalDirectives,
- transclude: transclude,
- scanSlots: scanSlots
- });
-
- function stateMixin (Vue) {
- /**
- * Accessor for `$data` property, since setting $data
- * requires observing the new object and updating
- * proxied properties.
- */
-
- Object.defineProperty(Vue.prototype, '$data', {
- get: function get() {
- return this._data;
- },
- set: function set(newData) {
- if (newData !== this._data) {
- this._setData(newData);
- }
- }
- });
-
- /**
- * Setup the scope of an instance, which contains:
- * - observed data
- * - computed properties
- * - user methods
- * - meta properties
- */
-
- Vue.prototype._initState = function () {
- this._initProps();
- this._initMeta();
- this._initMethods();
- this._initData();
- this._initComputed();
- };
-
- /**
- * Initialize props.
- */
-
- Vue.prototype._initProps = function () {
- var options = this.$options;
- var el = options.el;
- var props = options.props;
- if (props && !el) {
- 'development' !== 'production' && warn('Props will not be compiled if no `el` option is ' + 'provided at instantiation.');
- }
- // make sure to convert string selectors into element now
- el = options.el = query(el);
- this._propsUnlinkFn = el && el.nodeType === 1 && props
- // props must be linked in proper scope if inside v-for
- ? compileAndLinkProps(this, el, props, this._scope) : null;
- };
-
- /**
- * Initialize the data.
- */
-
- Vue.prototype._initData = function () {
- var propsData = this._data;
- var optionsDataFn = this.$options.data;
- var optionsData = optionsDataFn && optionsDataFn();
- var runtimeData;
- if ('development' !== 'production') {
- runtimeData = (typeof this._runtimeData === 'function' ? this._runtimeData() : this._runtimeData) || {};
- this._runtimeData = null;
- }
- if (optionsData) {
- this._data = optionsData;
- for (var prop in propsData) {
- if ('development' !== 'production' && hasOwn(optionsData, prop) && !hasOwn(runtimeData, prop)) {
- warn('Data field "' + prop + '" is already defined ' + 'as a prop. Use prop default value instead.');
- }
- if (this._props[prop].raw !== null || !hasOwn(optionsData, prop)) {
- set(optionsData, prop, propsData[prop]);
- }
- }
- }
- var data = this._data;
- // proxy data on instance
- var keys = Object.keys(data);
- var i, key;
- i = keys.length;
- while (i--) {
- key = keys[i];
- this._proxy(key);
- }
- // observe data
- observe(data, this);
- };
-
- /**
- * Swap the instance's $data. Called in $data's setter.
- *
- * @param {Object} newData
- */
-
- Vue.prototype._setData = function (newData) {
- newData = newData || {};
- var oldData = this._data;
- this._data = newData;
- var keys, key, i;
- // unproxy keys not present in new data
- keys = Object.keys(oldData);
- i = keys.length;
- while (i--) {
- key = keys[i];
- if (!(key in newData)) {
- this._unproxy(key);
- }
- }
- // proxy keys not already proxied,
- // and trigger change for changed values
- keys = Object.keys(newData);
- i = keys.length;
- while (i--) {
- key = keys[i];
- if (!hasOwn(this, key)) {
- // new property
- this._proxy(key);
- }
- }
- oldData.__ob__.removeVm(this);
- observe(newData, this);
- this._digest();
- };
-
- /**
- * Proxy a property, so that
- * vm.prop === vm._data.prop
- *
- * @param {String} key
- */
-
- Vue.prototype._proxy = function (key) {
- if (!isReserved(key)) {
- // need to store ref to self here
- // because these getter/setters might
- // be called by child scopes via
- // prototype inheritance.
- var self = this;
- Object.defineProperty(self, key, {
- configurable: true,
- enumerable: true,
- get: function proxyGetter() {
- return self._data[key];
- },
- set: function proxySetter(val) {
- self._data[key] = val;
- }
- });
- }
- };
-
- /**
- * Unproxy a property.
- *
- * @param {String} key
- */
-
- Vue.prototype._unproxy = function (key) {
- if (!isReserved(key)) {
- delete this[key];
- }
- };
-
- /**
- * Force update on every watcher in scope.
- */
-
- Vue.prototype._digest = function () {
- for (var i = 0, l = this._watchers.length; i < l; i++) {
- this._watchers[i].update(true); // shallow updates
- }
- };
-
- /**
- * Setup computed properties. They are essentially
- * special getter/setters
- */
-
- function noop() {}
- Vue.prototype._initComputed = function () {
- var computed = this.$options.computed;
- if (computed) {
- for (var key in computed) {
- var userDef = computed[key];
- var def = {
- enumerable: true,
- configurable: true
- };
- if (typeof userDef === 'function') {
- def.get = makeComputedGetter(userDef, this);
- def.set = noop;
- } else {
- def.get = userDef.get ? userDef.cache !== false ? makeComputedGetter(userDef.get, this) : bind(userDef.get, this) : noop;
- def.set = userDef.set ? bind(userDef.set, this) : noop;
- }
- Object.defineProperty(this, key, def);
- }
- }
- };
-
- function makeComputedGetter(getter, owner) {
- var watcher = new Watcher(owner, getter, null, {
- lazy: true
- });
- return function computedGetter() {
- if (watcher.dirty) {
- watcher.evaluate();
- }
- if (Dep.target) {
- watcher.depend();
- }
- return watcher.value;
- };
- }
-
- /**
- * Setup instance methods. Methods must be bound to the
- * instance since they might be passed down as a prop to
- * child components.
- */
-
- Vue.prototype._initMethods = function () {
- var methods = this.$options.methods;
- if (methods) {
- for (var key in methods) {
- this[key] = bind(methods[key], this);
- }
- }
- };
-
- /**
- * Initialize meta information like $index, $key & $value.
- */
-
- Vue.prototype._initMeta = function () {
- var metas = this.$options._meta;
- if (metas) {
- for (var key in metas) {
- defineReactive(this, key, metas[key]);
- }
- }
- };
- }
-
- var eventRE = /^v-on:|^@/;
-
- function eventsMixin (Vue) {
- /**
- * Setup the instance's option events & watchers.
- * If the value is a string, we pull it from the
- * instance's methods by name.
- */
-
- Vue.prototype._initEvents = function () {
- var options = this.$options;
- if (options._asComponent) {
- registerComponentEvents(this, options.el);
- }
- registerCallbacks(this, '$on', options.events);
- registerCallbacks(this, '$watch', options.watch);
- };
-
- /**
- * Register v-on events on a child component
- *
- * @param {Vue} vm
- * @param {Element} el
- */
-
- function registerComponentEvents(vm, el) {
- var attrs = el.attributes;
- var name, handler;
- for (var i = 0, l = attrs.length; i < l; i++) {
- name = attrs[i].name;
- if (eventRE.test(name)) {
- name = name.replace(eventRE, '');
- handler = (vm._scope || vm._context).$eval(attrs[i].value, true);
- if (typeof handler === 'function') {
- handler._fromParent = true;
- vm.$on(name.replace(eventRE), handler);
- } else if ('development' !== 'production') {
- warn('v-on:' + name + '="' + attrs[i].value + '"' + (vm.$options.name ? ' on component <' + vm.$options.name + '>' : '') + ' expects a function value, got ' + handler);
- }
- }
- }
- }
-
- /**
- * Register callbacks for option events and watchers.
- *
- * @param {Vue} vm
- * @param {String} action
- * @param {Object} hash
- */
-
- function registerCallbacks(vm, action, hash) {
- if (!hash) return;
- var handlers, key, i, j;
- for (key in hash) {
- handlers = hash[key];
- if (isArray(handlers)) {
- for (i = 0, j = handlers.length; i < j; i++) {
- register(vm, action, key, handlers[i]);
- }
- } else {
- register(vm, action, key, handlers);
- }
- }
- }
-
- /**
- * Helper to register an event/watch callback.
- *
- * @param {Vue} vm
- * @param {String} action
- * @param {String} key
- * @param {Function|String|Object} handler
- * @param {Object} [options]
- */
-
- function register(vm, action, key, handler, options) {
- var type = typeof handler;
- if (type === 'function') {
- vm[action](key, handler, options);
- } else if (type === 'string') {
- var methods = vm.$options.methods;
- var method = methods && methods[handler];
- if (method) {
- vm[action](key, method, options);
- } else {
- 'development' !== 'production' && warn('Unknown method: "' + handler + '" when ' + 'registering callback for ' + action + ': "' + key + '".');
- }
- } else if (handler && type === 'object') {
- register(vm, action, key, handler.handler, handler);
- }
- }
-
- /**
- * Setup recursive attached/detached calls
- */
-
- Vue.prototype._initDOMHooks = function () {
- this.$on('hook:attached', onAttached);
- this.$on('hook:detached', onDetached);
- };
-
- /**
- * Callback to recursively call attached hook on children
- */
-
- function onAttached() {
- if (!this._isAttached) {
- this._isAttached = true;
- this.$children.forEach(callAttach);
- }
- }
-
- /**
- * Iterator to call attached hook
- *
- * @param {Vue} child
- */
-
- function callAttach(child) {
- if (!child._isAttached && inDoc(child.$el)) {
- child._callHook('attached');
- }
- }
-
- /**
- * Callback to recursively call detached hook on children
- */
-
- function onDetached() {
- if (this._isAttached) {
- this._isAttached = false;
- this.$children.forEach(callDetach);
- }
- }
-
- /**
- * Iterator to call detached hook
- *
- * @param {Vue} child
- */
-
- function callDetach(child) {
- if (child._isAttached && !inDoc(child.$el)) {
- child._callHook('detached');
- }
- }
-
- /**
- * Trigger all handlers for a hook
- *
- * @param {String} hook
- */
-
- Vue.prototype._callHook = function (hook) {
- this.$emit('pre-hook:' + hook);
- var handlers = this.$options[hook];
- if (handlers) {
- for (var i = 0, j = handlers.length; i < j; i++) {
- handlers[i].call(this);
- }
- }
- this.$emit('hook:' + hook);
- };
- }
-
- function noop() {}
-
- /**
- * A directive links a DOM element with a piece of data,
- * which is the result of evaluating an expression.
- * It registers a watcher with the expression and calls
- * the DOM update function when a change is triggered.
- *
- * @param {String} name
- * @param {Node} el
- * @param {Vue} vm
- * @param {Object} descriptor
- * - {String} name
- * - {Object} def
- * - {String} expression
- * - {Array<Object>} [filters]
- * - {Boolean} literal
- * - {String} attr
- * - {String} raw
- * @param {Object} def - directive definition object
- * @param {Vue} [host] - transclusion host component
- * @param {Object} [scope] - v-for scope
- * @param {Fragment} [frag] - owner fragment
- * @constructor
- */
- function Directive(descriptor, vm, el, host, scope, frag) {
- this.vm = vm;
- this.el = el;
- // copy descriptor properties
- this.descriptor = descriptor;
- this.name = descriptor.name;
- this.expression = descriptor.expression;
- this.arg = descriptor.arg;
- this.modifiers = descriptor.modifiers;
- this.filters = descriptor.filters;
- this.literal = this.modifiers && this.modifiers.literal;
- // private
- this._locked = false;
- this._bound = false;
- this._listeners = null;
- // link context
- this._host = host;
- this._scope = scope;
- this._frag = frag;
- // store directives on node in dev mode
- if ('development' !== 'production' && this.el) {
- this.el._vue_directives = this.el._vue_directives || [];
- this.el._vue_directives.push(this);
- }
- }
-
- /**
- * Initialize the directive, mixin definition properties,
- * setup the watcher, call definition bind() and update()
- * if present.
- *
- * @param {Object} def
- */
-
- Directive.prototype._bind = function () {
- var name = this.name;
- var descriptor = this.descriptor;
-
- // remove attribute
- if ((name !== 'cloak' || this.vm._isCompiled) && this.el && this.el.removeAttribute) {
- var attr = descriptor.attr || 'v-' + name;
- this.el.removeAttribute(attr);
- }
-
- // copy def properties
- var def = descriptor.def;
- if (typeof def === 'function') {
- this.update = def;
- } else {
- extend(this, def);
- }
-
- // setup directive params
- this._setupParams();
-
- // initial bind
- if (this.bind) {
- this.bind();
- }
- this._bound = true;
-
- if (this.literal) {
- this.update && this.update(descriptor.raw);
- } else if ((this.expression || this.modifiers) && (this.update || this.twoWay) && !this._checkStatement()) {
- // wrapped updater for context
- var dir = this;
- if (this.update) {
- this._update = function (val, oldVal) {
- if (!dir._locked) {
- dir.update(val, oldVal);
- }
- };
- } else {
- this._update = noop;
- }
- var preProcess = this._preProcess ? bind(this._preProcess, this) : null;
- var postProcess = this._postProcess ? bind(this._postProcess, this) : null;
- var watcher = this._watcher = new Watcher(this.vm, this.expression, this._update, // callback
- {
- filters: this.filters,
- twoWay: this.twoWay,
- deep: this.deep,
- preProcess: preProcess,
- postProcess: postProcess,
- scope: this._scope
- });
- // v-model with inital inline value need to sync back to
- // model instead of update to DOM on init. They would
- // set the afterBind hook to indicate that.
- if (this.afterBind) {
- this.afterBind();
- } else if (this.update) {
- this.update(watcher.value);
- }
- }
- };
-
- /**
- * Setup all param attributes, e.g. track-by,
- * transition-mode, etc...
- */
-
- Directive.prototype._setupParams = function () {
- if (!this.params) {
- return;
- }
- var params = this.params;
- // swap the params array with a fresh object.
- this.params = Object.create(null);
- var i = params.length;
- var key, val, mappedKey;
- while (i--) {
- key = params[i];
- mappedKey = camelize(key);
- val = getBindAttr(this.el, key);
- if (val != null) {
- // dynamic
- this._setupParamWatcher(mappedKey, val);
- } else {
- // static
- val = getAttr(this.el, key);
- if (val != null) {
- this.params[mappedKey] = val === '' ? true : val;
- }
- }
- }
- };
-
- /**
- * Setup a watcher for a dynamic param.
- *
- * @param {String} key
- * @param {String} expression
- */
-
- Directive.prototype._setupParamWatcher = function (key, expression) {
- var self = this;
- var called = false;
- var unwatch = (this._scope || this.vm).$watch(expression, function (val, oldVal) {
- self.params[key] = val;
- // since we are in immediate mode,
- // only call the param change callbacks if this is not the first update.
- if (called) {
- var cb = self.paramWatchers && self.paramWatchers[key];
- if (cb) {
- cb.call(self, val, oldVal);
- }
- } else {
- called = true;
- }
- }, {
- immediate: true,
- user: false
- });(this._paramUnwatchFns || (this._paramUnwatchFns = [])).push(unwatch);
- };
-
- /**
- * Check if the directive is a function caller
- * and if the expression is a callable one. If both true,
- * we wrap up the expression and use it as the event
- * handler.
- *
- * e.g. on-click="a++"
- *
- * @return {Boolean}
- */
-
- Directive.prototype._checkStatement = function () {
- var expression = this.expression;
- if (expression && this.acceptStatement && !isSimplePath(expression)) {
- var fn = parseExpression(expression).get;
- var scope = this._scope || this.vm;
- var handler = function handler(e) {
- scope.$event = e;
- fn.call(scope, scope);
- scope.$event = null;
- };
- if (this.filters) {
- handler = scope._applyFilters(handler, null, this.filters);
- }
- this.update(handler);
- return true;
- }
- };
-
- /**
- * Set the corresponding value with the setter.
- * This should only be used in two-way directives
- * e.g. v-model.
- *
- * @param {*} value
- * @public
- */
-
- Directive.prototype.set = function (value) {
- /* istanbul ignore else */
- if (this.twoWay) {
- this._withLock(function () {
- this._watcher.set(value);
- });
- } else if ('development' !== 'production') {
- warn('Directive.set() can only be used inside twoWay' + 'directives.');
- }
- };
-
- /**
- * Execute a function while preventing that function from
- * triggering updates on this directive instance.
- *
- * @param {Function} fn
- */
-
- Directive.prototype._withLock = function (fn) {
- var self = this;
- self._locked = true;
- fn.call(self);
- nextTick(function () {
- self._locked = false;
- });
- };
-
- /**
- * Convenience method that attaches a DOM event listener
- * to the directive element and autometically tears it down
- * during unbind.
- *
- * @param {String} event
- * @param {Function} handler
- * @param {Boolean} [useCapture]
- */
-
- Directive.prototype.on = function (event, handler, useCapture) {
- on(this.el, event, handler, useCapture);(this._listeners || (this._listeners = [])).push([event, handler]);
- };
-
- /**
- * Teardown the watcher and call unbind.
- */
-
- Directive.prototype._teardown = function () {
- if (this._bound) {
- this._bound = false;
- if (this.unbind) {
- this.unbind();
- }
- if (this._watcher) {
- this._watcher.teardown();
- }
- var listeners = this._listeners;
- var i;
- if (listeners) {
- i = listeners.length;
- while (i--) {
- off(this.el, listeners[i][0], listeners[i][1]);
- }
- }
- var unwatchFns = this._paramUnwatchFns;
- if (unwatchFns) {
- i = unwatchFns.length;
- while (i--) {
- unwatchFns[i]();
- }
- }
- if ('development' !== 'production' && this.el) {
- this.el._vue_directives.$remove(this);
- }
- this.vm = this.el = this._watcher = this._listeners = null;
- }
- };
-
- function lifecycleMixin (Vue) {
- /**
- * Update v-ref for component.
- *
- * @param {Boolean} remove
- */
-
- Vue.prototype._updateRef = function (remove) {
- var ref = this.$options._ref;
- if (ref) {
- var refs = (this._scope || this._context).$refs;
- if (remove) {
- if (refs[ref] === this) {
- refs[ref] = null;
- }
- } else {
- refs[ref] = this;
- }
- }
- };
-
- /**
- * Transclude, compile and link element.
- *
- * If a pre-compiled linker is available, that means the
- * passed in element will be pre-transcluded and compiled
- * as well - all we need to do is to call the linker.
- *
- * Otherwise we need to call transclude/compile/link here.
- *
- * @param {Element} el
- */
-
- Vue.prototype._compile = function (el) {
- var options = this.$options;
-
- // transclude and init element
- // transclude can potentially replace original
- // so we need to keep reference; this step also injects
- // the template and caches the original attributes
- // on the container node and replacer node.
- var original = el;
- el = transclude(el, options);
- this._initElement(el);
-
- // handle v-pre on root node (#2026)
- if (el.nodeType === 1 && getAttr(el, 'v-pre') !== null) {
- return;
- }
-
- // root is always compiled per-instance, because
- // container attrs and props can be different every time.
- var contextOptions = this._context && this._context.$options;
- var rootLinker = compileRoot(el, options, contextOptions);
-
- // scan for slot distribution before compiling the content
- // so that it's decoupeld from slot/directive compilation order
- scanSlots(el, options._content, this);
-
- // compile and link the rest
- var contentLinkFn;
- var ctor = this.constructor;
- // component compilation can be cached
- // as long as it's not using inline-template
- if (options._linkerCachable) {
- contentLinkFn = ctor.linker;
- if (!contentLinkFn) {
- contentLinkFn = ctor.linker = compile(el, options);
- }
- }
-
- // link phase
- // make sure to link root with prop scope!
- var rootUnlinkFn = rootLinker(this, el, this._scope);
- var contentUnlinkFn = contentLinkFn ? contentLinkFn(this, el) : compile(el, options)(this, el);
-
- // register composite unlink function
- // to be called during instance destruction
- this._unlinkFn = function () {
- rootUnlinkFn();
- // passing destroying: true to avoid searching and
- // splicing the directives
- contentUnlinkFn(true);
- };
-
- // finally replace original
- if (options.replace) {
- replace(original, el);
- }
-
- this._isCompiled = true;
- this._callHook('compiled');
- };
-
- /**
- * Initialize instance element. Called in the public
- * $mount() method.
- *
- * @param {Element} el
- */
-
- Vue.prototype._initElement = function (el) {
- if (isFragment(el)) {
- this._isFragment = true;
- this.$el = this._fragmentStart = el.firstChild;
- this._fragmentEnd = el.lastChild;
- // set persisted text anchors to empty
- if (this._fragmentStart.nodeType === 3) {
- this._fragmentStart.data = this._fragmentEnd.data = '';
- }
- this._fragment = el;
- } else {
- this.$el = el;
- }
- this.$el.__vue__ = this;
- this._callHook('beforeCompile');
- };
-
- /**
- * Create and bind a directive to an element.
- *
- * @param {String} name - directive name
- * @param {Node} node - target node
- * @param {Object} desc - parsed directive descriptor
- * @param {Object} def - directive definition object
- * @param {Vue} [host] - transclusion host component
- * @param {Object} [scope] - v-for scope
- * @param {Fragment} [frag] - owner fragment
- */
-
- Vue.prototype._bindDir = function (descriptor, node, host, scope, frag) {
- this._directives.push(new Directive(descriptor, this, node, host, scope, frag));
- };
-
- /**
- * Teardown an instance, unobserves the data, unbind all the
- * directives, turn off all the event listeners, etc.
- *
- * @param {Boolean} remove - whether to remove the DOM node.
- * @param {Boolean} deferCleanup - if true, defer cleanup to
- * be called later
- */
-
- Vue.prototype._destroy = function (remove, deferCleanup) {
- if (this._isBeingDestroyed) {
- if (!deferCleanup) {
- this._cleanup();
- }
- return;
- }
-
- var destroyReady;
- var pendingRemoval;
-
- var self = this;
- // Cleanup should be called either synchronously or asynchronoysly as
- // callback of this.$remove(), or if remove and deferCleanup are false.
- // In any case it should be called after all other removing, unbinding and
- // turning of is done
- var cleanupIfPossible = function cleanupIfPossible() {
- if (destroyReady && !pendingRemoval && !deferCleanup) {
- self._cleanup();
- }
- };
-
- // remove DOM element
- if (remove && this.$el) {
- pendingRemoval = true;
- this.$remove(function () {
- pendingRemoval = false;
- cleanupIfPossible();
- });
- }
-
- this._callHook('beforeDestroy');
- this._isBeingDestroyed = true;
- var i;
- // remove self from parent. only necessary
- // if parent is not being destroyed as well.
- var parent = this.$parent;
- if (parent && !parent._isBeingDestroyed) {
- parent.$children.$remove(this);
- // unregister ref (remove: true)
- this._updateRef(true);
- }
- // destroy all children.
- i = this.$children.length;
- while (i--) {
- this.$children[i].$destroy();
- }
- // teardown props
- if (this._propsUnlinkFn) {
- this._propsUnlinkFn();
- }
- // teardown all directives. this also tearsdown all
- // directive-owned watchers.
- if (this._unlinkFn) {
- this._unlinkFn();
- }
- i = this._watchers.length;
- while (i--) {
- this._watchers[i].teardown();
- }
- // remove reference to self on $el
- if (this.$el) {
- this.$el.__vue__ = null;
- }
-
- destroyReady = true;
- cleanupIfPossible();
- };
-
- /**
- * Clean up to ensure garbage collection.
- * This is called after the leave transition if there
- * is any.
- */
-
- Vue.prototype._cleanup = function () {
- if (this._isDestroyed) {
- return;
- }
- // remove self from owner fragment
- // do it in cleanup so that we can call $destroy with
- // defer right when a fragment is about to be removed.
- if (this._frag) {
- this._frag.children.$remove(this);
- }
- // remove reference from data ob
- // frozen object may not have observer.
- if (this._data.__ob__) {
- this._data.__ob__.removeVm(this);
- }
- // Clean up references to private properties and other
- // instances. preserve reference to _data so that proxy
- // accessors still work. The only potential side effect
- // here is that mutating the instance after it's destroyed
- // may affect the state of other components that are still
- // observing the same object, but that seems to be a
- // reasonable responsibility for the user rather than
- // always throwing an error on them.
- this.$el = this.$parent = this.$root = this.$children = this._watchers = this._context = this._scope = this._directives = null;
- // call the last hook...
- this._isDestroyed = true;
- this._callHook('destroyed');
- // turn off all instance listeners.
- this.$off();
- };
- }
-
- function miscMixin (Vue) {
- /**
- * Apply a list of filter (descriptors) to a value.
- * Using plain for loops here because this will be called in
- * the getter of any watcher with filters so it is very
- * performance sensitive.
- *
- * @param {*} value
- * @param {*} [oldValue]
- * @param {Array} filters
- * @param {Boolean} write
- * @return {*}
- */
-
- Vue.prototype._applyFilters = function (value, oldValue, filters, write) {
- var filter, fn, args, arg, offset, i, l, j, k;
- for (i = 0, l = filters.length; i < l; i++) {
- filter = filters[i];
- fn = resolveAsset(this.$options, 'filters', filter.name);
- if ('development' !== 'production') {
- assertAsset(fn, 'filter', filter.name);
- }
- if (!fn) continue;
- fn = write ? fn.write : fn.read || fn;
- if (typeof fn !== 'function') continue;
- args = write ? [value, oldValue] : [value];
- offset = write ? 2 : 1;
- if (filter.args) {
- for (j = 0, k = filter.args.length; j < k; j++) {
- arg = filter.args[j];
- args[j + offset] = arg.dynamic ? this.$get(arg.value) : arg.value;
- }
- }
- value = fn.apply(this, args);
- }
- return value;
- };
-
- /**
- * Resolve a component, depending on whether the component
- * is defined normally or using an async factory function.
- * Resolves synchronously if already resolved, otherwise
- * resolves asynchronously and caches the resolved
- * constructor on the factory.
- *
- * @param {String} id
- * @param {Function} cb
- */
-
- Vue.prototype._resolveComponent = function (id, cb) {
- var factory = resolveAsset(this.$options, 'components', id);
- if ('development' !== 'production') {
- assertAsset(factory, 'component', id);
- }
- if (!factory) {
- return;
- }
- // async component factory
- if (!factory.options) {
- if (factory.resolved) {
- // cached
- cb(factory.resolved);
- } else if (factory.requested) {
- // pool callbacks
- factory.pendingCallbacks.push(cb);
- } else {
- factory.requested = true;
- var cbs = factory.pendingCallbacks = [cb];
- factory.call(this, function resolve(res) {
- if (isPlainObject(res)) {
- res = Vue.extend(res);
- }
- // cache resolved
- factory.resolved = res;
- // invoke callbacks
- for (var i = 0, l = cbs.length; i < l; i++) {
- cbs[i](res);
- }
- }, function reject(reason) {
- 'development' !== 'production' && warn('Failed to resolve async component: ' + id + '. ' + (reason ? '\nReason: ' + reason : ''));
- });
- }
- } else {
- // normal component
- cb(factory);
- }
- };
- }
-
- var filterRE$1 = /[^|]\|[^|]/;
-
- function dataAPI (Vue) {
- /**
- * Get the value from an expression on this vm.
- *
- * @param {String} exp
- * @param {Boolean} [asStatement]
- * @return {*}
- */
-
- Vue.prototype.$get = function (exp, asStatement) {
- var res = parseExpression(exp);
- if (res) {
- if (asStatement && !isSimplePath(exp)) {
- var self = this;
- return function statementHandler() {
- self.$arguments = toArray(arguments);
- var result = res.get.call(self, self);
- self.$arguments = null;
- return result;
- };
- } else {
- try {
- return res.get.call(this, this);
- } catch (e) {}
- }
- }
- };
-
- /**
- * Set the value from an expression on this vm.
- * The expression must be a valid left-hand
- * expression in an assignment.
- *
- * @param {String} exp
- * @param {*} val
- */
-
- Vue.prototype.$set = function (exp, val) {
- var res = parseExpression(exp, true);
- if (res && res.set) {
- res.set.call(this, this, val);
- }
- };
-
- /**
- * Delete a property on the VM
- *
- * @param {String} key
- */
-
- Vue.prototype.$delete = function (key) {
- del(this._data, key);
- };
-
- /**
- * Watch an expression, trigger callback when its
- * value changes.
- *
- * @param {String|Function} expOrFn
- * @param {Function} cb
- * @param {Object} [options]
- * - {Boolean} deep
- * - {Boolean} immediate
- * @return {Function} - unwatchFn
- */
-
- Vue.prototype.$watch = function (expOrFn, cb, options) {
- var vm = this;
- var parsed;
- if (typeof expOrFn === 'string') {
- parsed = parseDirective(expOrFn);
- expOrFn = parsed.expression;
- }
- var watcher = new Watcher(vm, expOrFn, cb, {
- deep: options && options.deep,
- sync: options && options.sync,
- filters: parsed && parsed.filters,
- user: !options || options.user !== false
- });
- if (options && options.immediate) {
- cb.call(vm, watcher.value);
- }
- return function unwatchFn() {
- watcher.teardown();
- };
- };
-
- /**
- * Evaluate a text directive, including filters.
- *
- * @param {String} text
- * @param {Boolean} [asStatement]
- * @return {String}
- */
-
- Vue.prototype.$eval = function (text, asStatement) {
- // check for filters.
- if (filterRE$1.test(text)) {
- var dir = parseDirective(text);
- // the filter regex check might give false positive
- // for pipes inside strings, so it's possible that
- // we don't get any filters here
- var val = this.$get(dir.expression, asStatement);
- return dir.filters ? this._applyFilters(val, null, dir.filters) : val;
- } else {
- // no filter
- return this.$get(text, asStatement);
- }
- };
-
- /**
- * Interpolate a piece of template text.
- *
- * @param {String} text
- * @return {String}
- */
-
- Vue.prototype.$interpolate = function (text) {
- var tokens = parseText(text);
- var vm = this;
- if (tokens) {
- if (tokens.length === 1) {
- return vm.$eval(tokens[0].value) + '';
- } else {
- return tokens.map(function (token) {
- return token.tag ? vm.$eval(token.value) : token.value;
- }).join('');
- }
- } else {
- return text;
- }
- };
-
- /**
- * Log instance data as a plain JS object
- * so that it is easier to inspect in console.
- * This method assumes console is available.
- *
- * @param {String} [path]
- */
-
- Vue.prototype.$log = function (path) {
- var data = path ? getPath(this._data, path) : this._data;
- if (data) {
- data = clean(data);
- }
- // include computed fields
- if (!path) {
- for (var key in this.$options.computed) {
- data[key] = clean(this[key]);
- }
- }
- console.log(data);
- };
-
- /**
- * "clean" a getter/setter converted object into a plain
- * object copy.
- *
- * @param {Object} - obj
- * @return {Object}
- */
-
- function clean(obj) {
- return JSON.parse(JSON.stringify(obj));
- }
- }
-
- function domAPI (Vue) {
- /**
- * Convenience on-instance nextTick. The callback is
- * auto-bound to the instance, and this avoids component
- * modules having to rely on the global Vue.
- *
- * @param {Function} fn
- */
-
- Vue.prototype.$nextTick = function (fn) {
- nextTick(fn, this);
- };
-
- /**
- * Append instance to target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$appendTo = function (target, cb, withTransition) {
- return insert(this, target, cb, withTransition, append, appendWithTransition);
- };
-
- /**
- * Prepend instance to target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$prependTo = function (target, cb, withTransition) {
- target = query(target);
- if (target.hasChildNodes()) {
- this.$before(target.firstChild, cb, withTransition);
- } else {
- this.$appendTo(target, cb, withTransition);
- }
- return this;
- };
-
- /**
- * Insert instance before target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$before = function (target, cb, withTransition) {
- return insert(this, target, cb, withTransition, beforeWithCb, beforeWithTransition);
- };
-
- /**
- * Insert instance after target
- *
- * @param {Node} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$after = function (target, cb, withTransition) {
- target = query(target);
- if (target.nextSibling) {
- this.$before(target.nextSibling, cb, withTransition);
- } else {
- this.$appendTo(target.parentNode, cb, withTransition);
- }
- return this;
- };
-
- /**
- * Remove instance from DOM
- *
- * @param {Function} [cb]
- * @param {Boolean} [withTransition] - defaults to true
- */
-
- Vue.prototype.$remove = function (cb, withTransition) {
- if (!this.$el.parentNode) {
- return cb && cb();
- }
- var inDocument = this._isAttached && inDoc(this.$el);
- // if we are not in document, no need to check
- // for transitions
- if (!inDocument) withTransition = false;
- var self = this;
- var realCb = function realCb() {
- if (inDocument) self._callHook('detached');
- if (cb) cb();
- };
- if (this._isFragment) {
- removeNodeRange(this._fragmentStart, this._fragmentEnd, this, this._fragment, realCb);
- } else {
- var op = withTransition === false ? removeWithCb : removeWithTransition;
- op(this.$el, this, realCb);
- }
- return this;
- };
-
- /**
- * Shared DOM insertion function.
- *
- * @param {Vue} vm
- * @param {Element} target
- * @param {Function} [cb]
- * @param {Boolean} [withTransition]
- * @param {Function} op1 - op for non-transition insert
- * @param {Function} op2 - op for transition insert
- * @return vm
- */
-
- function insert(vm, target, cb, withTransition, op1, op2) {
- target = query(target);
- var targetIsDetached = !inDoc(target);
- var op = withTransition === false || targetIsDetached ? op1 : op2;
- var shouldCallHook = !targetIsDetached && !vm._isAttached && !inDoc(vm.$el);
- if (vm._isFragment) {
- mapNodeRange(vm._fragmentStart, vm._fragmentEnd, function (node) {
- op(node, target, vm);
- });
- cb && cb();
- } else {
- op(vm.$el, target, vm, cb);
- }
- if (shouldCallHook) {
- vm._callHook('attached');
- }
- return vm;
- }
-
- /**
- * Check for selectors
- *
- * @param {String|Element} el
- */
-
- function query(el) {
- return typeof el === 'string' ? document.querySelector(el) : el;
- }
-
- /**
- * Append operation that takes a callback.
- *
- * @param {Node} el
- * @param {Node} target
- * @param {Vue} vm - unused
- * @param {Function} [cb]
- */
-
- function append(el, target, vm, cb) {
- target.appendChild(el);
- if (cb) cb();
- }
-
- /**
- * InsertBefore operation that takes a callback.
- *
- * @param {Node} el
- * @param {Node} target
- * @param {Vue} vm - unused
- * @param {Function} [cb]
- */
-
- function beforeWithCb(el, target, vm, cb) {
- before(el, target);
- if (cb) cb();
- }
-
- /**
- * Remove operation that takes a callback.
- *
- * @param {Node} el
- * @param {Vue} vm - unused
- * @param {Function} [cb]
- */
-
- function removeWithCb(el, vm, cb) {
- remove(el);
- if (cb) cb();
- }
- }
-
- function eventsAPI (Vue) {
- /**
- * Listen on the given `event` with `fn`.
- *
- * @param {String} event
- * @param {Function} fn
- */
-
- Vue.prototype.$on = function (event, fn) {
- (this._events[event] || (this._events[event] = [])).push(fn);
- modifyListenerCount(this, event, 1);
- return this;
- };
-
- /**
- * Adds an `event` listener that will be invoked a single
- * time then automatically removed.
- *
- * @param {String} event
- * @param {Function} fn
- */
-
- Vue.prototype.$once = function (event, fn) {
- var self = this;
- function on() {
- self.$off(event, on);
- fn.apply(this, arguments);
- }
- on.fn = fn;
- this.$on(event, on);
- return this;
- };
-
- /**
- * Remove the given callback for `event` or all
- * registered callbacks.
- *
- * @param {String} event
- * @param {Function} fn
- */
-
- Vue.prototype.$off = function (event, fn) {
- var cbs;
- // all
- if (!arguments.length) {
- if (this.$parent) {
- for (event in this._events) {
- cbs = this._events[event];
- if (cbs) {
- modifyListenerCount(this, event, -cbs.length);
- }
- }
- }
- this._events = {};
- return this;
- }
- // specific event
- cbs = this._events[event];
- if (!cbs) {
- return this;
- }
- if (arguments.length === 1) {
- modifyListenerCount(this, event, -cbs.length);
- this._events[event] = null;
- return this;
- }
- // specific handler
- var cb;
- var i = cbs.length;
- while (i--) {
- cb = cbs[i];
- if (cb === fn || cb.fn === fn) {
- modifyListenerCount(this, event, -1);
- cbs.splice(i, 1);
- break;
- }
- }
- return this;
- };
-
- /**
- * Trigger an event on self.
- *
- * @param {String|Object} event
- * @return {Boolean} shouldPropagate
- */
-
- Vue.prototype.$emit = function (event) {
- var isSource = typeof event === 'string';
- event = isSource ? event : event.name;
- var cbs = this._events[event];
- var shouldPropagate = isSource || !cbs;
- if (cbs) {
- cbs = cbs.length > 1 ? toArray(cbs) : cbs;
- // this is a somewhat hacky solution to the question raised
- // in #2102: for an inline component listener like <comp @test="doThis">,
- // the propagation handling is somewhat broken. Therefore we
- // need to treat these inline callbacks differently.
- var hasParentCbs = isSource && cbs.some(function (cb) {
- return cb._fromParent;
- });
- if (hasParentCbs) {
- shouldPropagate = false;
- }
- var args = toArray(arguments, 1);
- for (var i = 0, l = cbs.length; i < l; i++) {
- var cb = cbs[i];
- var res = cb.apply(this, args);
- if (res === true && (!hasParentCbs || cb._fromParent)) {
- shouldPropagate = true;
- }
- }
- }
- return shouldPropagate;
- };
-
- /**
- * Recursively broadcast an event to all children instances.
- *
- * @param {String|Object} event
- * @param {...*} additional arguments
- */
-
- Vue.prototype.$broadcast = function (event) {
- var isSource = typeof event === 'string';
- event = isSource ? event : event.name;
- // if no child has registered for this event,
- // then there's no need to broadcast.
- if (!this._eventsCount[event]) return;
- var children = this.$children;
- var args = toArray(arguments);
- if (isSource) {
- // use object event to indicate non-source emit
- // on children
- args[0] = { name: event, source: this };
- }
- for (var i = 0, l = children.length; i < l; i++) {
- var child = children[i];
- var shouldPropagate = child.$emit.apply(child, args);
- if (shouldPropagate) {
- child.$broadcast.apply(child, args);
- }
- }
- return this;
- };
-
- /**
- * Recursively propagate an event up the parent chain.
- *
- * @param {String} event
- * @param {...*} additional arguments
- */
-
- Vue.prototype.$dispatch = function (event) {
- var shouldPropagate = this.$emit.apply(this, arguments);
- if (!shouldPropagate) return;
- var parent = this.$parent;
- var args = toArray(arguments);
- // use object event to indicate non-source emit
- // on parents
- args[0] = { name: event, source: this };
- while (parent) {
- shouldPropagate = parent.$emit.apply(parent, args);
- parent = shouldPropagate ? parent.$parent : null;
- }
- return this;
- };
-
- /**
- * Modify the listener counts on all parents.
- * This bookkeeping allows $broadcast to return early when
- * no child has listened to a certain event.
- *
- * @param {Vue} vm
- * @param {String} event
- * @param {Number} count
- */
-
- var hookRE = /^hook:/;
- function modifyListenerCount(vm, event, count) {
- var parent = vm.$parent;
- // hooks do not get broadcasted so no need
- // to do bookkeeping for them
- if (!parent || !count || hookRE.test(event)) return;
- while (parent) {
- parent._eventsCount[event] = (parent._eventsCount[event] || 0) + count;
- parent = parent.$parent;
- }
- }
- }
-
- function lifecycleAPI (Vue) {
- /**
- * Set instance target element and kick off the compilation
- * process. The passed in `el` can be a selector string, an
- * existing Element, or a DocumentFragment (for block
- * instances).
- *
- * @param {Element|DocumentFragment|string} el
- * @public
- */
-
- Vue.prototype.$mount = function (el) {
- if (this._isCompiled) {
- 'development' !== 'production' && warn('$mount() should be called only once.');
- return;
- }
- el = query(el);
- if (!el) {
- el = document.createElement('div');
- }
- this._compile(el);
- this._initDOMHooks();
- if (inDoc(this.$el)) {
- this._callHook('attached');
- ready.call(this);
- } else {
- this.$once('hook:attached', ready);
- }
- return this;
- };
-
- /**
- * Mark an instance as ready.
- */
-
- function ready() {
- this._isAttached = true;
- this._isReady = true;
- this._callHook('ready');
- }
-
- /**
- * Teardown the instance, simply delegate to the internal
- * _destroy.
- */
-
- Vue.prototype.$destroy = function (remove, deferCleanup) {
- this._destroy(remove, deferCleanup);
- };
-
- /**
- * Partially compile a piece of DOM and return a
- * decompile function.
- *
- * @param {Element|DocumentFragment} el
- * @param {Vue} [host]
- * @return {Function}
- */
-
- Vue.prototype.$compile = function (el, host, scope, frag) {
- return compile(el, this.$options, true)(this, el, host, scope, frag);
- };
- }
-
- /**
- * The exposed Vue constructor.
- *
- * API conventions:
- * - public API methods/properties are prefixed with `$`
- * - internal methods/properties are prefixed with `_`
- * - non-prefixed properties are assumed to be proxied user
- * data.
- *
- * @constructor
- * @param {Object} [options]
- * @public
- */
-
- function Vue(options) {
- this._init(options);
- }
-
- // install internals
- initMixin(Vue);
- stateMixin(Vue);
- eventsMixin(Vue);
- lifecycleMixin(Vue);
- miscMixin(Vue);
-
- // install instance APIs
- dataAPI(Vue);
- domAPI(Vue);
- eventsAPI(Vue);
- lifecycleAPI(Vue);
-
- var slot = {
-
- priority: SLOT,
- params: ['name'],
-
- bind: function bind() {
- // this was resolved during component transclusion
- var name = this.params.name || 'default';
- var content = this.vm._slotContents && this.vm._slotContents[name];
- if (!content || !content.hasChildNodes()) {
- this.fallback();
- } else {
- this.compile(content.cloneNode(true), this.vm._context, this.vm);
- }
- },
-
- compile: function compile(content, context, host) {
- if (content && context) {
- if (this.el.hasChildNodes() && content.childNodes.length === 1 && content.childNodes[0].nodeType === 1 && content.childNodes[0].hasAttribute('v-if')) {
- // if the inserted slot has v-if
- // inject fallback content as the v-else
- var elseBlock = document.createElement('template');
- elseBlock.setAttribute('v-else', '');
- elseBlock.innerHTML = this.el.innerHTML;
- // the else block should be compiled in child scope
- elseBlock._context = this.vm;
- content.appendChild(elseBlock);
- }
- var scope = host ? host._scope : this._scope;
- this.unlink = context.$compile(content, host, scope, this._frag);
- }
- if (content) {
- replace(this.el, content);
- } else {
- remove(this.el);
- }
- },
-
- fallback: function fallback() {
- this.compile(extractContent(this.el, true), this.vm);
- },
-
- unbind: function unbind() {
- if (this.unlink) {
- this.unlink();
- }
- }
- };
-
- var partial = {
-
- priority: PARTIAL,
-
- params: ['name'],
-
- // watch changes to name for dynamic partials
- paramWatchers: {
- name: function name(value) {
- vIf.remove.call(this);
- if (value) {
- this.insert(value);
- }
- }
- },
-
- bind: function bind() {
- this.anchor = createAnchor('v-partial');
- replace(this.el, this.anchor);
- this.insert(this.params.name);
- },
-
- insert: function insert(id) {
- var partial = resolveAsset(this.vm.$options, 'partials', id);
- if ('development' !== 'production') {
- assertAsset(partial, 'partial', id);
- }
- if (partial) {
- this.factory = new FragmentFactory(this.vm, partial);
- vIf.insert.call(this);
- }
- },
-
- unbind: function unbind() {
- if (this.frag) {
- this.frag.destroy();
- }
- }
- };
-
- var elementDirectives = {
- slot: slot,
- partial: partial
- };
-
- var convertArray = vFor._postProcess;
-
- /**
- * Limit filter for arrays
- *
- * @param {Number} n
- * @param {Number} offset (Decimal expected)
- */
-
- function limitBy(arr, n, offset) {
- offset = offset ? parseInt(offset, 10) : 0;
- n = toNumber(n);
- return typeof n === 'number' ? arr.slice(offset, offset + n) : arr;
- }
-
- /**
- * Filter filter for arrays
- *
- * @param {String} search
- * @param {String} [delimiter]
- * @param {String} ...dataKeys
- */
-
- function filterBy(arr, search, delimiter) {
- arr = convertArray(arr);
- if (search == null) {
- return arr;
- }
- if (typeof search === 'function') {
- return arr.filter(search);
- }
- // cast to lowercase string
- search = ('' + search).toLowerCase();
- // allow optional `in` delimiter
- // because why not
- var n = delimiter === 'in' ? 3 : 2;
- // extract and flatten keys
- var keys = toArray(arguments, n).reduce(function (prev, cur) {
- return prev.concat(cur);
- }, []);
- var res = [];
- var item, key, val, j;
- for (var i = 0, l = arr.length; i < l; i++) {
- item = arr[i];
- val = item && item.$value || item;
- j = keys.length;
- if (j) {
- while (j--) {
- key = keys[j];
- if (key === '$key' && contains$1(item.$key, search) || contains$1(getPath(val, key), search)) {
- res.push(item);
- break;
- }
- }
- } else if (contains$1(item, search)) {
- res.push(item);
- }
- }
- return res;
- }
-
- /**
- * Filter filter for arrays
- *
- * @param {String} sortKey
- * @param {String} reverse
- */
-
- function orderBy(arr, sortKey, reverse) {
- arr = convertArray(arr);
- if (!sortKey) {
- return arr;
- }
- var order = reverse && reverse < 0 ? -1 : 1;
- // sort on a copy to avoid mutating original array
- return arr.slice().sort(function (a, b) {
- if (sortKey !== '$key') {
- if (isObject(a) && '$value' in a) a = a.$value;
- if (isObject(b) && '$value' in b) b = b.$value;
- }
- a = isObject(a) ? getPath(a, sortKey) : a;
- b = isObject(b) ? getPath(b, sortKey) : b;
- return a === b ? 0 : a > b ? order : -order;
- });
- }
-
- /**
- * String contain helper
- *
- * @param {*} val
- * @param {String} search
- */
-
- function contains$1(val, search) {
- var i;
- if (isPlainObject(val)) {
- var keys = Object.keys(val);
- i = keys.length;
- while (i--) {
- if (contains$1(val[keys[i]], search)) {
- return true;
- }
- }
- } else if (isArray(val)) {
- i = val.length;
- while (i--) {
- if (contains$1(val[i], search)) {
- return true;
- }
- }
- } else if (val != null) {
- return val.toString().toLowerCase().indexOf(search) > -1;
- }
- }
-
- var digitsRE = /(\d{3})(?=\d)/g;
-
- // asset collections must be a plain object.
- var filters = {
-
- orderBy: orderBy,
- filterBy: filterBy,
- limitBy: limitBy,
-
- /**
- * Stringify value.
- *
- * @param {Number} indent
- */
-
- json: {
- read: function read(value, indent) {
- return typeof value === 'string' ? value : JSON.stringify(value, null, Number(indent) || 2);
- },
- write: function write(value) {
- try {
- return JSON.parse(value);
- } catch (e) {
- return value;
- }
- }
- },
-
- /**
- * 'abc' => 'Abc'
- */
-
- capitalize: function capitalize(value) {
- if (!value && value !== 0) return '';
- value = value.toString();
- return value.charAt(0).toUpperCase() + value.slice(1);
- },
-
- /**
- * 'abc' => 'ABC'
- */
-
- uppercase: function uppercase(value) {
- return value || value === 0 ? value.toString().toUpperCase() : '';
- },
-
- /**
- * 'AbC' => 'abc'
- */
-
- lowercase: function lowercase(value) {
- return value || value === 0 ? value.toString().toLowerCase() : '';
- },
-
- /**
- * 12345 => $12,345.00
- *
- * @param {String} sign
- */
-
- currency: function currency(value, _currency) {
- value = parseFloat(value);
- if (!isFinite(value) || !value && value !== 0) return '';
- _currency = _currency != null ? _currency : '$';
- var stringified = Math.abs(value).toFixed(2);
- var _int = stringified.slice(0, -3);
- var i = _int.length % 3;
- var head = i > 0 ? _int.slice(0, i) + (_int.length > 3 ? ',' : '') : '';
- var _float = stringified.slice(-3);
- var sign = value < 0 ? '-' : '';
- return sign + _currency + head + _int.slice(i).replace(digitsRE, '$1,') + _float;
- },
-
- /**
- * 'item' => 'items'
- *
- * @params
- * an array of strings corresponding to
- * the single, double, triple ... forms of the word to
- * be pluralized. When the number to be pluralized
- * exceeds the length of the args, it will use the last
- * entry in the array.
- *
- * e.g. ['single', 'double', 'triple', 'multiple']
- */
-
- pluralize: function pluralize(value) {
- var args = toArray(arguments, 1);
- return args.length > 1 ? args[value % 10 - 1] || args[args.length - 1] : args[0] + (value === 1 ? '' : 's');
- },
-
- /**
- * Debounce a handler function.
- *
- * @param {Function} handler
- * @param {Number} delay = 300
- * @return {Function}
- */
-
- debounce: function debounce(handler, delay) {
- if (!handler) return;
- if (!delay) {
- delay = 300;
- }
- return _debounce(handler, delay);
- }
- };
-
- function installGlobalAPI (Vue) {
- /**
- * Vue and every constructor that extends Vue has an
- * associated options object, which can be accessed during
- * compilation steps as `this.constructor.options`.
- *
- * These can be seen as the default options of every
- * Vue instance.
- */
-
- Vue.options = {
- directives: directives,
- elementDirectives: elementDirectives,
- filters: filters,
- transitions: {},
- components: {},
- partials: {},
- replace: true
- };
-
- /**
- * Expose useful internals
- */
-
- Vue.util = util;
- Vue.config = config;
- Vue.set = set;
- Vue['delete'] = del;
- Vue.nextTick = nextTick;
-
- /**
- * The following are exposed for advanced usage / plugins
- */
-
- Vue.compiler = compiler;
- Vue.FragmentFactory = FragmentFactory;
- Vue.internalDirectives = internalDirectives;
- Vue.parsers = {
- path: path,
- text: text,
- template: template,
- directive: directive,
- expression: expression
- };
-
- /**
- * Each instance constructor, including Vue, has a unique
- * cid. This enables us to create wrapped "child
- * constructors" for prototypal inheritance and cache them.
- */
-
- Vue.cid = 0;
- var cid = 1;
-
- /**
- * Class inheritance
- *
- * @param {Object} extendOptions
- */
-
- Vue.extend = function (extendOptions) {
- extendOptions = extendOptions || {};
- var Super = this;
- var isFirstExtend = Super.cid === 0;
- if (isFirstExtend && extendOptions._Ctor) {
- return extendOptions._Ctor;
- }
- var name = extendOptions.name || Super.options.name;
- if ('development' !== 'production') {
- if (!/^[a-zA-Z][\w-]*$/.test(name)) {
- warn('Invalid component name: "' + name + '". Component names ' + 'can only contain alphanumeric characaters and the hyphen.');
- name = null;
- }
- }
- var Sub = createClass(name || 'VueComponent');
- Sub.prototype = Object.create(Super.prototype);
- Sub.prototype.constructor = Sub;
- Sub.cid = cid++;
- Sub.options = mergeOptions(Super.options, extendOptions);
- Sub['super'] = Super;
- // allow further extension
- Sub.extend = Super.extend;
- // create asset registers, so extended classes
- // can have their private assets too.
- config._assetTypes.forEach(function (type) {
- Sub[type] = Super[type];
- });
- // enable recursive self-lookup
- if (name) {
- Sub.options.components[name] = Sub;
- }
- // cache constructor
- if (isFirstExtend) {
- extendOptions._Ctor = Sub;
- }
- return Sub;
- };
-
- /**
- * A function that returns a sub-class constructor with the
- * given name. This gives us much nicer output when
- * logging instances in the console.
- *
- * @param {String} name
- * @return {Function}
- */
-
- function createClass(name) {
- /* eslint-disable no-new-func */
- return new Function('return function ' + classify(name) + ' (options) { this._init(options) }')();
- /* eslint-enable no-new-func */
- }
-
- /**
- * Plugin system
- *
- * @param {Object} plugin
- */
-
- Vue.use = function (plugin) {
- /* istanbul ignore if */
- if (plugin.installed) {
- return;
- }
- // additional parameters
- var args = toArray(arguments, 1);
- args.unshift(this);
- if (typeof plugin.install === 'function') {
- plugin.install.apply(plugin, args);
- } else {
- plugin.apply(null, args);
- }
- plugin.installed = true;
- return this;
- };
-
- /**
- * Apply a global mixin by merging it into the default
- * options.
- */
-
- Vue.mixin = function (mixin) {
- Vue.options = mergeOptions(Vue.options, mixin);
- };
-
- /**
- * Create asset registration methods with the following
- * signature:
- *
- * @param {String} id
- * @param {*} definition
- */
-
- config._assetTypes.forEach(function (type) {
- Vue[type] = function (id, definition) {
- if (!definition) {
- return this.options[type + 's'][id];
- } else {
- /* istanbul ignore if */
- if ('development' !== 'production') {
- if (type === 'component' && (commonTagRE.test(id) || reservedTagRE.test(id))) {
- warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + id);
- }
- }
- if (type === 'component' && isPlainObject(definition)) {
- definition.name = id;
- definition = Vue.extend(definition);
- }
- this.options[type + 's'][id] = definition;
- return definition;
- }
- };
- });
-
- // expose internal transition API
- extend(Vue.transition, transition);
- }
-
- installGlobalAPI(Vue);
-
- Vue.version = '1.0.17';
-
- // devtools global hook
- /* istanbul ignore next */
- if (devtools) {
- devtools.emit('init', Vue);
- } else if ('development' !== 'production' && inBrowser && /Chrome\/\d+/.test(window.navigator.userAgent)) {
- console.log('Download the Vue Devtools for a better development experience:\n' + 'https://github.com/vuejs/vue-devtools');
- }
-
- return Vue;
-
-}));
\ No newline at end of file
--- /dev/null
+@font-face {
+ font-family: 'Audiowide';
+ font-style: normal;
+ font-weight: 400;
+ src: local('Audiowide'), local('Audiowide-Regular'), url(http://fonts.gstatic.com/s/audiowide/v4/8XtYtNKEyyZh481XVWfVOqCWcynf_cDxXwCLxiixG1c.ttf) format('truetype');
+}
--- /dev/null
+/* max-height - the only parameter in this file that needs to be edited.
+ * Change it to suit your needs. The rest is recommended to leave as is.
+ */
+.clusterize-scroll{
+ max-height: 200px;
+ overflow: auto;
+}
+
+/**
+ * Avoid vertical margins for extra tags
+ * Necessary for correct calculations when rows have nonzero vertical margins
+ */
+.clusterize-extra-row{
+ margin-top: 0 !important;
+ margin-bottom: 0 !important;
+}
+
+/* By default extra tag .clusterize-keep-parity added to keep parity of rows.
+ * Useful when used :nth-child(even/odd)
+ */
+.clusterize-extra-row.clusterize-keep-parity{
+ display: none;
+}
+
+/* During initialization clusterize adds tabindex to force the browser to keep focus
+ * on the scrolling list, see issue #11
+ * Outline removes default browser's borders for focused elements.
+ */
+.clusterize-content{
+ outline: 0;
+ counter-reset: clusterize-counter;
+}
+
+/* Centering message that appears when no data provided
+ */
+.clusterize-no-data td{
+ text-align: center;
+}
\ No newline at end of file
--- /dev/null
+/*!
+ * Font Awesome 4.5.0 by @davegandy - http://fontawesome.io - @fontawesome
+ * License - http://fontawesome.io/license (Font: SIL OFL 1.1, CSS: MIT License)
+ */@font-face{font-family:'FontAwesome';src:url('../fonts/fontawesome-webfont.eot?v=4.5.0');src:url('../fonts/fontawesome-webfont.eot?#iefix&v=4.5.0') format('embedded-opentype'),url('../fonts/fontawesome-webfont.woff2?v=4.5.0') format('woff2'),url('../fonts/fontawesome-webfont.woff?v=4.5.0') format('woff'),url('../fonts/fontawesome-webfont.ttf?v=4.5.0') format('truetype'),url('../fonts/fontawesome-webfont.svg?v=4.5.0#fontawesomeregular') format('svg');font-weight:normal;font-style:normal}.fa{display:inline-block;font:normal normal normal 14px/1 FontAwesome;font-size:inherit;text-rendering:auto;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.fa-lg{font-size:1.33333333em;line-height:.75em;vertical-align:-15%}.fa-2x{font-size:2em}.fa-3x{font-size:3em}.fa-4x{font-size:4em}.fa-5x{font-size:5em}.fa-fw{width:1.28571429em;text-align:center}.fa-ul{padding-left:0;margin-left:2.14285714em;list-style-type:none}.fa-ul>li{position:relative}.fa-li{position:absolute;left:-2.14285714em;width:2.14285714em;top:.14285714em;text-align:center}.fa-li.fa-lg{left:-1.85714286em}.fa-border{padding:.2em .25em .15em;border:solid .08em #eee;border-radius:.1em}.fa-pull-left{float:left}.fa-pull-right{float:right}.fa.fa-pull-left{margin-right:.3em}.fa.fa-pull-right{margin-left:.3em}.pull-right{float:right}.pull-left{float:left}.fa.pull-left{margin-right:.3em}.fa.pull-right{margin-left:.3em}.fa-spin{-webkit-animation:fa-spin 2s infinite linear;animation:fa-spin 2s infinite linear}.fa-pulse{-webkit-animation:fa-spin 1s infinite steps(8);animation:fa-spin 1s infinite steps(8)}@-webkit-keyframes fa-spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}100%{-webkit-transform:rotate(359deg);transform:rotate(359deg)}}@keyframes fa-spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}100%{-webkit-transform:rotate(359deg);transform:rotate(359deg)}}.fa-rotate-90{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=1);-webkit-transform:rotate(90deg);-ms-transform:rotate(90deg);transform:rotate(90deg)}.fa-rotate-180{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=2);-webkit-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg)}.fa-rotate-270{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=3);-webkit-transform:rotate(270deg);-ms-transform:rotate(270deg);transform:rotate(270deg)}.fa-flip-horizontal{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=0, mirror=1);-webkit-transform:scale(-1, 1);-ms-transform:scale(-1, 1);transform:scale(-1, 1)}.fa-flip-vertical{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=2, mirror=1);-webkit-transform:scale(1, -1);-ms-transform:scale(1, -1);transform:scale(1, -1)}:root .fa-rotate-90,:root .fa-rotate-180,:root .fa-rotate-270,:root .fa-flip-horizontal,:root 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--- /dev/null
+/*!
+Pure v0.6.0
+Copyright 2014 Yahoo! Inc. All rights reserved.
+Licensed under the BSD License.
+https://github.com/yahoo/pure/blob/master/LICENSE.md
+*/
+/*!
+normalize.css v^3.0 | MIT License | git.io/normalize
+Copyright (c) Nicolas Gallagher and Jonathan Neal
+*/
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.3em}.pure-menu-heading{text-transform:uppercase;color:#565d64}.pure-menu-link{color:#777}.pure-menu-children{background-color:#fff}.pure-menu-link,.pure-menu-disabled,.pure-menu-heading{padding:.5em 1em}.pure-menu-disabled{opacity:.5}.pure-menu-disabled .pure-menu-link:hover{background-color:transparent}.pure-menu-active>.pure-menu-link,.pure-menu-link:hover,.pure-menu-link:focus{background-color:#eee}.pure-menu-selected .pure-menu-link,.pure-menu-selected .pure-menu-link:visited{color:#000}.pure-table{border-collapse:collapse;border-spacing:0;empty-cells:show;border:1px solid #cbcbcb}.pure-table caption{color:#000;font:italic 85%/1 arial,sans-serif;padding:1em 0;text-align:center}.pure-table td,.pure-table th{border-left:1px solid #cbcbcb;border-width:0 0 0 1px;font-size:inherit;margin:0;overflow:visible;padding:.5em 1em}.pure-table td:first-child,.pure-table th:first-child{border-left-width:0}.pure-table thead{background-color:#e0e0e0;color:#000;text-align:left;vertical-align:bottom}.pure-table td{background-color:transparent}.pure-table-odd td{background-color:#f2f2f2}.pure-table-striped tr:nth-child(2n-1) td{background-color:#f2f2f2}.pure-table-bordered td{border-bottom:1px solid #cbcbcb}.pure-table-bordered tbody>tr:last-child>td{border-bottom-width:0}.pure-table-horizontal td,.pure-table-horizontal th{border-width:0 0 1px;border-bottom:1px solid #cbcbcb}.pure-table-horizontal tbody>tr:last-child>td{border-bottom-width:0}
\ No newline at end of file
--- /dev/null
+body {
+ color: #777;
+}
+
+.pure-img-responsive {
+ max-width: 100%;
+ height: auto;
+}
+
+/*
+Add transition to containers so they can push in and out.
+*/
+#layout,
+#menu,
+.menu-link {
+ -webkit-transition: all 0.2s ease-out;
+ -moz-transition: all 0.2s ease-out;
+ -ms-transition: all 0.2s ease-out;
+ -o-transition: all 0.2s ease-out;
+ transition: all 0.2s ease-out;
+}
+
+/*
+This is the parent `<div>` that contains the menu and the content area.
+*/
+#layout {
+ position: relative;
+ padding-left: 0;
+}
+ #layout.active #menu {
+ left: 150px;
+ width: 150px;
+ }
+
+ #layout.active .menu-link {
+ left: 150px;
+ }
+/*
+The content `<div>` is where all your content goes.
+*/
+.content {
+ margin: 0 auto;
+ padding: 0 2em;
+ max-width: 800px;
+ margin-bottom: 50px;
+ line-height: 1.6em;
+}
+
+.header {
+ margin: 0;
+ color: #333;
+ text-align: center;
+ padding: 2.5em 2em 0;
+ border-bottom: 1px solid #eee;
+ }
+ .header h1 {
+ margin: 0.2em 0;
+ font-size: 3em;
+ font-weight: 300;
+ }
+ .header h2 {
+ font-weight: 300;
+ color: #ccc;
+ padding: 0;
+ margin-top: 0;
+ }
+
+.content-subhead {
+ margin: 50px 0 20px 0;
+ font-weight: 300;
+ color: #888;
+}
+
+
+
+/*
+The `#menu` `<div>` is the parent `<div>` that contains the `.pure-menu` that
+appears on the left side of the page.
+*/
+
+#menu {
+ margin-left: -150px; /* "#menu" width */
+ width: 150px;
+ position: fixed;
+ top: 0;
+ left: 0;
+ bottom: 0;
+ z-index: 1000; /* so the menu or its navicon stays above all content */
+ background: #191818;
+ overflow-y: auto;
+ -webkit-overflow-scrolling: touch;
+}
+ /*
+ All anchors inside the menu should be styled like this.
+ */
+ #menu a {
+ color: #999;
+ border: none;
+ padding: 0.6em 0 0.6em 0.6em;
+ }
+
+ /*
+ Remove all background/borders, since we are applying them to #menu.
+ */
+ #menu .pure-menu,
+ #menu .pure-menu ul {
+ border: none;
+ background: transparent;
+ }
+
+ /*
+ Add that light border to separate items into groups.
+ */
+ #menu .pure-menu ul,
+ #menu .pure-menu .menu-item-divided {
+ border-top: 1px solid #333;
+ }
+ /*
+ Change color of the anchor links on hover/focus.
+ */
+ #menu .pure-menu li a:hover,
+ #menu .pure-menu li a:focus {
+ background: #333;
+ }
+
+ /*
+ This styles the selected menu item `<li>`.
+ */
+ #menu .pure-menu-selected,
+ #menu .pure-menu-heading {
+ background: #1f8dd6;
+ }
+ /*
+ This styles a link within a selected menu item `<li>`.
+ */
+ #menu .pure-menu-selected a {
+ color: #fff;
+ }
+
+ /*
+ This styles the menu heading.
+ */
+ #menu .pure-menu-heading {
+ font-size: 110%;
+ color: #fff;
+ margin: 0;
+ }
+
+/* -- Dynamic Button For Responsive Menu -------------------------------------*/
+
+/*
+The button to open/close the Menu is custom-made and not part of Pure. Here's
+how it works:
+*/
+
+/*
+`.menu-link` represents the responsive menu toggle that shows/hides on
+small screens.
+*/
+.menu-link {
+ position: fixed;
+ display: block; /* show this only on small screens */
+ top: 0;
+ left: 0; /* "#menu width" */
+ background: #000;
+ background: rgba(0,0,0,0.7);
+ font-size: 10px; /* change this value to increase/decrease button size */
+ z-index: 10;
+ width: 2em;
+ height: auto;
+ padding: 2.1em 1.6em;
+}
+
+ .menu-link:hover,
+ .menu-link:focus {
+ background: #000;
+ }
+
+ .menu-link span {
+ position: relative;
+ display: block;
+ }
+
+ .menu-link span,
+ .menu-link span:before,
+ .menu-link span:after {
+ background-color: #fff;
+ width: 100%;
+ height: 0.2em;
+ }
+
+ .menu-link span:before,
+ .menu-link span:after {
+ position: absolute;
+ margin-top: -0.6em;
+ content: " ";
+ }
+
+ .menu-link span:after {
+ margin-top: 0.6em;
+ }
+
+
+/* -- Responsive Styles (Media Queries) ------------------------------------- */
+
+/*
+Hides the menu at `48em`, but modify this based on your app's needs.
+*/
+@media (min-width: 48em) {
+
+ .header,
+ .content {
+ padding-left: 2em;
+ padding-right: 2em;
+ }
+
+ #layout {
+ padding-left: 150px; /* left col width "#menu" */
+ left: 0;
+ }
+ #menu {
+ left: 150px;
+ }
+
+ .menu-link {
+ position: fixed;
+ left: 150px;
+ display: none;
+ }
+
+ #layout.active .menu-link {
+ left: 150px;
+ }
+}
+
+@media (max-width: 48em) {
+ /* Only apply this when the window is small. Otherwise, the following
+ case results in extra padding on the left:
+ * Make the window small.
+ * Tap the menu to trigger the active state.
+ * Make the window large again.
+ */
+ #layout.active {
+ position: relative;
+ left: 150px;
+ }
+}
--- /dev/null
+/* Clusterize.js - v0.18.1 - 2018-01-02
+ http://NeXTs.github.com/Clusterize.js/
+ Copyright (c) 2015 Denis Lukov; Licensed GPLv3 */
+
+;(function(q,n){"undefined"!=typeof module?module.exports=n():"function"==typeof define&&"object"==typeof define.amd?define(n):this[q]=n()})("Clusterize",function(){function q(b,a,c){return a.addEventListener?a.addEventListener(b,c,!1):a.attachEvent("on"+b,c)}function n(b,a,c){return a.removeEventListener?a.removeEventListener(b,c,!1):a.detachEvent("on"+b,c)}function r(b){return"[object Array]"===Object.prototype.toString.call(b)}function m(b,a){return window.getComputedStyle?window.getComputedStyle(a)[b]:
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+a)};a.prepend=function(a){w("prepend",a)}};p.prototype={constructor:p,fetchMarkup:function(){for(var b=[],a=this.getChildNodes(this.content_elem);a.length;)b.push(a.shift().outerHTML);return b},exploreEnvironment:function(b,a){var c=this.options;c.content_tag=this.content_elem.tagName.toLowerCase();b.length&&(l&&9>=l&&!c.tag&&(c.tag=b[0].match(/<([^>\s/]*)/)[1].toLowerCase()),1>=this.content_elem.children.length&&(a.data=this.html(b[0]+b[0]+b[0])),c.tag||(c.tag=this.content_elem.children[0].tagName.toLowerCase()),
+this.getRowsHeight(b))},getRowsHeight:function(b){var a=this.options,c=a.item_height;a.cluster_height=0;if(b.length&&(b=this.content_elem.children,b.length)){var d=b[Math.floor(b.length/2)];a.item_height=d.offsetHeight;"tr"==a.tag&&"collapse"!=m("borderCollapse",this.content_elem)&&(a.item_height+=parseInt(m("borderSpacing",this.content_elem),10)||0);"tr"!=a.tag&&(b=parseInt(m("marginTop",d),10)||0,d=parseInt(m("marginBottom",d),10)||0,a.item_height+=Math.max(b,d));a.block_height=a.item_height*a.rows_in_block;
+a.rows_in_cluster=a.blocks_in_cluster*a.rows_in_block;a.cluster_height=a.blocks_in_cluster*a.block_height;return c!=a.item_height}},getClusterNum:function(){this.options.scroll_top=this.scroll_elem.scrollTop;return Math.floor(this.options.scroll_top/(this.options.cluster_height-this.options.block_height))||0},generateEmptyRow:function(){var b=this.options;if(!b.tag||!b.show_no_data_row)return[];var a=document.createElement(b.tag),c=document.createTextNode(b.no_data_text);a.className=b.no_data_class;
+if("tr"==b.tag){var d=document.createElement("td");d.colSpan=100;d.appendChild(c)}a.appendChild(d||c);return[a.outerHTML]},generate:function(b,a){var c=this.options,d=b.length;if(d<c.rows_in_block)return{top_offset:0,bottom_offset:0,rows_above:0,rows:d?b:this.generateEmptyRow()};var f=Math.max((c.rows_in_cluster-c.rows_in_block)*a,0),h=f+c.rows_in_cluster,e=Math.max(f*c.item_height,0);c=Math.max((d-h)*c.item_height,0);d=[];var g=f;for(1>e&&g++;f<h;f++)b[f]&&d.push(b[f]);return{top_offset:e,bottom_offset:c,
+rows_above:g,rows:d}},renderExtraTag:function(b,a){var c=document.createElement(this.options.tag);c.className=["clusterize-extra-row","clusterize-"+b].join(" ");a&&(c.style.height=a+"px");return c.outerHTML},insertToDOM:function(b,a){this.options.cluster_height||this.exploreEnvironment(b,a);var c=this.generate(b,this.getClusterNum()),d=c.rows.join(""),f=this.checkChanges("data",d,a),h=this.checkChanges("top",c.top_offset,a),e=this.checkChanges("bottom",c.bottom_offset,a),g=this.options.callbacks,
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\ No newline at end of file
--- /dev/null
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bind=_dereq_("component-bind");var object=_dereq_("object-component");var debug=_dereq_("debug")("socket.io-client:manager");var indexOf=_dereq_("indexof");var Backoff=_dereq_("backo2");module.exports=Manager;function Manager(uri,opts){if(!(this instanceof Manager))return new Manager(uri,opts);if(uri&&"object"==typeof uri){opts=uri;uri=undefined}opts=opts||{};opts.path=opts.path||"/socket.io";this.nsps={};this.subs=[];this.opts=opts;this.reconnection(opts.reconnection!==false);this.reconnectionAttempts(opts.reconnectionAttempts||Infinity);this.reconnectionDelay(opts.reconnectionDelay||1e3);this.reconnectionDelayMax(opts.reconnectionDelayMax||5e3);this.randomizationFactor(opts.randomizationFactor||.5);this.backoff=new Backoff({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()});this.timeout(null==opts.timeout?2e4:opts.timeout);this.readyState="closed";this.uri=uri;this.connected=[];this.encoding=false;this.packetBuffer=[];this.encoder=new parser.Encoder;this.decoder=new parser.Decoder;this.autoConnect=opts.autoConnect!==false;if(this.autoConnect)this.open()}Manager.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var nsp in this.nsps){this.nsps[nsp].emit.apply(this.nsps[nsp],arguments)}};Manager.prototype.updateSocketIds=function(){for(var nsp in this.nsps){this.nsps[nsp].id=this.engine.id}};Emitter(Manager.prototype);Manager.prototype.reconnection=function(v){if(!arguments.length)return this._reconnection;this._reconnection=!!v;return this};Manager.prototype.reconnectionAttempts=function(v){if(!arguments.length)return this._reconnectionAttempts;this._reconnectionAttempts=v;return this};Manager.prototype.reconnectionDelay=function(v){if(!arguments.length)return this._reconnectionDelay;this._reconnectionDelay=v;this.backoff&&this.backoff.setMin(v);return this};Manager.prototype.randomizationFactor=function(v){if(!arguments.length)return this._randomizationFactor;this._randomizationFactor=v;this.backoff&&this.backoff.setJitter(v);return this};Manager.prototype.reconnectionDelayMax=function(v){if(!arguments.length)return this._reconnectionDelayMax;this._reconnectionDelayMax=v;this.backoff&&this.backoff.setMax(v);return this};Manager.prototype.timeout=function(v){if(!arguments.length)return this._timeout;this._timeout=v;return this};Manager.prototype.maybeReconnectOnOpen=function(){if(!this.reconnecting&&this._reconnection&&this.backoff.attempts===0){this.reconnect()}};Manager.prototype.open=Manager.prototype.connect=function(fn){debug("readyState %s",this.readyState);if(~this.readyState.indexOf("open"))return this;debug("opening %s",this.uri);this.engine=eio(this.uri,this.opts);var socket=this.engine;var self=this;this.readyState="opening";this.skipReconnect=false;var openSub=on(socket,"open",function(){self.onopen();fn&&fn()});var errorSub=on(socket,"error",function(data){debug("connect_error");self.cleanup();self.readyState="closed";self.emitAll("connect_error",data);if(fn){var err=new Error("Connection error");err.data=data;fn(err)}else{self.maybeReconnectOnOpen()}});if(false!==this._timeout){var timeout=this._timeout;debug("connect attempt will timeout after %d",timeout);var timer=setTimeout(function(){debug("connect attempt timed out after %d",timeout);openSub.destroy();socket.close();socket.emit("error","timeout");self.emitAll("connect_timeout",timeout)},timeout);this.subs.push({destroy:function(){clearTimeout(timer)}})}this.subs.push(openSub);this.subs.push(errorSub);return this};Manager.prototype.onopen=function(){debug("open");this.cleanup();this.readyState="open";this.emit("open");var socket=this.engine;this.subs.push(on(socket,"data",bind(this,"ondata")));this.subs.push(on(this.decoder,"decoded",bind(this,"ondecoded")));this.subs.push(on(socket,"error",bind(this,"onerror")));this.subs.push(on(socket,"close",bind(this,"onclose")))};Manager.prototype.ondata=function(data){this.decoder.add(data)};Manager.prototype.ondecoded=function(packet){this.emit("packet",packet)};Manager.prototype.onerror=function(err){debug("error",err);this.emitAll("error",err)};Manager.prototype.socket=function(nsp){var socket=this.nsps[nsp];if(!socket){socket=new Socket(this,nsp);this.nsps[nsp]=socket;var self=this;socket.on("connect",function(){socket.id=self.engine.id;if(!~indexOf(self.connected,socket)){self.connected.push(socket)}})}return socket};Manager.prototype.destroy=function(socket){var index=indexOf(this.connected,socket);if(~index)this.connected.splice(index,1);if(this.connected.length)return;this.close()};Manager.prototype.packet=function(packet){debug("writing packet 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sub;while(sub=this.subs.shift())sub.destroy();this.packetBuffer=[];this.encoding=false;this.decoder.destroy()};Manager.prototype.close=Manager.prototype.disconnect=function(){this.skipReconnect=true;this.backoff.reset();this.readyState="closed";this.engine&&this.engine.close()};Manager.prototype.onclose=function(reason){debug("close");this.cleanup();this.backoff.reset();this.readyState="closed";this.emit("close",reason);if(this._reconnection&&!this.skipReconnect){this.reconnect()}};Manager.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var self=this;if(this.backoff.attempts>=this._reconnectionAttempts){debug("reconnect failed");this.backoff.reset();this.emitAll("reconnect_failed");this.reconnecting=false}else{var delay=this.backoff.duration();debug("will wait %dms before reconnect attempt",delay);this.reconnecting=true;var timer=setTimeout(function(){if(self.skipReconnect)return;debug("attempting 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Emitter=_dereq_("component-emitter");var toArray=_dereq_("to-array");var on=_dereq_("./on");var bind=_dereq_("component-bind");var debug=_dereq_("debug")("socket.io-client:socket");var hasBin=_dereq_("has-binary");module.exports=exports=Socket;var events={connect:1,connect_error:1,connect_timeout:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1};var emit=Emitter.prototype.emit;function Socket(io,nsp){this.io=io;this.nsp=nsp;this.json=this;this.ids=0;this.acks={};if(this.io.autoConnect)this.open();this.receiveBuffer=[];this.sendBuffer=[];this.connected=false;this.disconnected=true}Emitter(Socket.prototype);Socket.prototype.subEvents=function(){if(this.subs)return;var io=this.io;this.subs=[on(io,"open",bind(this,"onopen")),on(io,"packet",bind(this,"onpacket")),on(io,"close",bind(this,"onclose"))]};Socket.prototype.open=Socket.prototype.connect=function(){if(this.connected)return this;this.subEvents();this.io.open();if("open"==this.io.readyState)this.onopen();return this};Socket.prototype.send=function(){var args=toArray(arguments);args.unshift("message");this.emit.apply(this,args);return this};Socket.prototype.emit=function(ev){if(events.hasOwnProperty(ev)){emit.apply(this,arguments);return this}var args=toArray(arguments);var parserType=parser.EVENT;if(hasBin(args)){parserType=parser.BINARY_EVENT}var packet={type:parserType,data:args};if("function"==typeof args[args.length-1]){debug("emitting packet with ack id %d",this.ids);this.acks[this.ids]=args.pop();packet.id=this.ids++}if(this.connected){this.packet(packet)}else{this.sendBuffer.push(packet)}return this};Socket.prototype.packet=function(packet){packet.nsp=this.nsp;this.io.packet(packet)};Socket.prototype.onopen=function(){debug("transport is open - connecting");if("/"!=this.nsp){this.packet({type:parser.CONNECT})}};Socket.prototype.onclose=function(reason){debug("close (%s)",reason);this.connected=false;this.disconnected=true;delete this.id;this.emit("disconnect",reason)};Socket.prototype.onpacket=function(packet){if(packet.nsp!=this.nsp)return;switch(packet.type){case parser.CONNECT:this.onconnect();break;case parser.EVENT:this.onevent(packet);break;case parser.BINARY_EVENT:this.onevent(packet);break;case parser.ACK:this.onack(packet);break;case parser.BINARY_ACK:this.onack(packet);break;case parser.DISCONNECT:this.ondisconnect();break;case parser.ERROR:this.emit("error",packet.data);break}};Socket.prototype.onevent=function(packet){var args=packet.data||[];debug("emitting event %j",args);if(null!=packet.id){debug("attaching ack callback to event");args.push(this.ack(packet.id))}if(this.connected){emit.apply(this,args)}else{this.receiveBuffer.push(args)}};Socket.prototype.ack=function(id){var self=this;var sent=false;return function(){if(sent)return;sent=true;var args=toArray(arguments);debug("sending ack %j",args);var type=hasBin(args)?parser.BINARY_ACK:parser.ACK;self.packet({type:type,id:id,data:args})}};Socket.prototype.onack=function(packet){debug("calling ack %s with %j",packet.id,packet.data);var fn=this.acks[packet.id];fn.apply(this,packet.data);delete this.acks[packet.id]};Socket.prototype.onconnect=function(){this.connected=true;this.disconnected=false;this.emit("connect");this.emitBuffered()};Socket.prototype.emitBuffered=function(){var i;for(i=0;i<this.receiveBuffer.length;i++){emit.apply(this,this.receiveBuffer[i])}this.receiveBuffer=[];for(i=0;i<this.sendBuffer.length;i++){this.packet(this.sendBuffer[i])}this.sendBuffer=[]};Socket.prototype.ondisconnect=function(){debug("server disconnect (%s)",this.nsp);this.destroy();this.onclose("io server disconnect")};Socket.prototype.destroy=function(){if(this.subs){for(var i=0;i<this.subs.length;i++){this.subs[i].destroy()}this.subs=null}this.io.destroy(this)};Socket.prototype.close=Socket.prototype.disconnect=function(){if(this.connected){debug("performing disconnect (%s)",this.nsp);this.packet({type:parser.DISCONNECT})}this.destroy();if(this.connected){this.onclose("io client disconnect")}return this}},{"./on":4,"component-bind":8,"component-emitter":9,debug:10,"has-binary":36,"socket.io-parser":44,"to-array":48}],6:[function(_dereq_,module,exports){(function(global){var parseuri=_dereq_("parseuri");var debug=_dereq_("debug")("socket.io-client:url");module.exports=url;function url(uri,loc){var obj=uri;var loc=loc||global.location;if(null==uri)uri=loc.protocol+"//"+loc.host;if("string"==typeof uri){if("/"==uri.charAt(0)){if("/"==uri.charAt(1)){uri=loc.protocol+uri}else{uri=loc.hostname+uri}}if(!/^(https?|wss?):\/\//.test(uri)){debug("protocol-less url %s",uri);if("undefined"!=typeof loc){uri=loc.protocol+"//"+uri}else{uri="https://"+uri}}debug("parse %s",uri);obj=parseuri(uri)}if(!obj.port){if(/^(http|ws)$/.test(obj.protocol)){obj.port="80"}else if(/^(http|ws)s$/.test(obj.protocol)){obj.port="443"}}obj.path=obj.path||"/";obj.id=obj.protocol+"://"+obj.host+":"+obj.port;obj.href=obj.protocol+"://"+obj.host+(loc&&loc.port==obj.port?"":":"+obj.port);return obj}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{debug:10,parseuri:42}],7:[function(_dereq_,module,exports){module.exports=Backoff;function Backoff(opts){opts=opts||{};this.ms=opts.min||100;this.max=opts.max||1e4;this.factor=opts.factor||2;this.jitter=opts.jitter>0&&opts.jitter<=1?opts.jitter:0;this.attempts=0}Backoff.prototype.duration=function(){var ms=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var rand=Math.random();var deviation=Math.floor(rand*this.jitter*ms);ms=(Math.floor(rand*10)&1)==0?ms-deviation:ms+deviation}return Math.min(ms,this.max)|0};Backoff.prototype.reset=function(){this.attempts=0};Backoff.prototype.setMin=function(min){this.ms=min};Backoff.prototype.setMax=function(max){this.max=max};Backoff.prototype.setJitter=function(jitter){this.jitter=jitter}},{}],8:[function(_dereq_,module,exports){var slice=[].slice;module.exports=function(obj,fn){if("string"==typeof fn)fn=obj[fn];if("function"!=typeof fn)throw new Error("bind() requires a function");var args=slice.call(arguments,2);return function(){return fn.apply(obj,args.concat(slice.call(arguments)))}}},{}],9:[function(_dereq_,module,exports){module.exports=Emitter;function Emitter(obj){if(obj)return mixin(obj)}function mixin(obj){for(var key in Emitter.prototype){obj[key]=Emitter.prototype[key]}return obj}Emitter.prototype.on=Emitter.prototype.addEventListener=function(event,fn){this._callbacks=this._callbacks||{};(this._callbacks[event]=this._callbacks[event]||[]).push(fn);return this};Emitter.prototype.once=function(event,fn){var self=this;this._callbacks=this._callbacks||{};function on(){self.off(event,on);fn.apply(this,arguments)}on.fn=fn;this.on(event,on);return this};Emitter.prototype.off=Emitter.prototype.removeListener=Emitter.prototype.removeAllListeners=Emitter.prototype.removeEventListener=function(event,fn){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this}var callbacks=this._callbacks[event];if(!callbacks)return this;if(1==arguments.length){delete this._callbacks[event];return this}var cb;for(var i=0;i<callbacks.length;i++){cb=callbacks[i];if(cb===fn||cb.fn===fn){callbacks.splice(i,1);break}}return this};Emitter.prototype.emit=function(event){this._callbacks=this._callbacks||{};var args=[].slice.call(arguments,1),callbacks=this._callbacks[event];if(callbacks){callbacks=callbacks.slice(0);for(var i=0,len=callbacks.length;i<len;++i){callbacks[i].apply(this,args)}}return this};Emitter.prototype.listeners=function(event){this._callbacks=this._callbacks||{};return this._callbacks[event]||[]};Emitter.prototype.hasListeners=function(event){return!!this.listeners(event).length}},{}],10:[function(_dereq_,module,exports){module.exports=debug;function debug(name){if(!debug.enabled(name))return function(){};return function(fmt){fmt=coerce(fmt);var curr=new Date;var ms=curr-(debug[name]||curr);debug[name]=curr;fmt=name+" "+fmt+" +"+debug.humanize(ms);window.console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}}debug.names=[];debug.skips=[];debug.enable=function(name){try{localStorage.debug=name}catch(e){}var split=(name||"").split(/[\s,]+/),len=split.length;for(var i=0;i<len;i++){name=split[i].replace("*",".*?");if(name[0]==="-"){debug.skips.push(new RegExp("^"+name.substr(1)+"$"))}else{debug.names.push(new RegExp("^"+name+"$"))}}};debug.disable=function(){debug.enable("")};debug.humanize=function(ms){var sec=1e3,min=60*1e3,hour=60*min;if(ms>=hour)return(ms/hour).toFixed(1)+"h";if(ms>=min)return(ms/min).toFixed(1)+"m";if(ms>=sec)return(ms/sec|0)+"s";return ms+"ms"};debug.enabled=function(name){for(var i=0,len=debug.skips.length;i<len;i++){if(debug.skips[i].test(name)){return false}}for(var i=0,len=debug.names.length;i<len;i++){if(debug.names[i].test(name)){return true}}return false};function coerce(val){if(val instanceof Error)return val.stack||val.message;return val}try{if(window.localStorage)debug.enable(localStorage.debug)}catch(e){}},{}],11:[function(_dereq_,module,exports){module.exports=_dereq_("./lib/")},{"./lib/":12}],12:[function(_dereq_,module,exports){module.exports=_dereq_("./socket");module.exports.parser=_dereq_("engine.io-parser")},{"./socket":13,"engine.io-parser":25}],13:[function(_dereq_,module,exports){(function(global){var transports=_dereq_("./transports");var Emitter=_dereq_("component-emitter");var debug=_dereq_("debug")("engine.io-client:socket");var index=_dereq_("indexof");var parser=_dereq_("engine.io-parser");var parseuri=_dereq_("parseuri");var parsejson=_dereq_("parsejson");var parseqs=_dereq_("parseqs");module.exports=Socket;function noop(){}function Socket(uri,opts){if(!(this instanceof Socket))return new Socket(uri,opts);opts=opts||{};if(uri&&"object"==typeof uri){opts=uri;uri=null}if(uri){uri=parseuri(uri);opts.host=uri.host;opts.secure=uri.protocol=="https"||uri.protocol=="wss";opts.port=uri.port;if(uri.query)opts.query=uri.query}this.secure=null!=opts.secure?opts.secure:global.location&&"https:"==location.protocol;if(opts.host){var pieces=opts.host.split(":");opts.hostname=pieces.shift();if(pieces.length){opts.port=pieces.pop()}else if(!opts.port){opts.port=this.secure?"443":"80"}}this.agent=opts.agent||false;this.hostname=opts.hostname||(global.location?location.hostname:"localhost");this.port=opts.port||(global.location&&location.port?location.port:this.secure?443:80);this.query=opts.query||{};if("string"==typeof this.query)this.query=parseqs.decode(this.query);this.upgrade=false!==opts.upgrade;this.path=(opts.path||"/engine.io").replace(/\/$/,"")+"/";this.forceJSONP=!!opts.forceJSONP;this.jsonp=false!==opts.jsonp;this.forceBase64=!!opts.forceBase64;this.enablesXDR=!!opts.enablesXDR;this.timestampParam=opts.timestampParam||"t";this.timestampRequests=opts.timestampRequests;this.transports=opts.transports||["polling","websocket"];this.readyState="";this.writeBuffer=[];this.callbackBuffer=[];this.policyPort=opts.policyPort||843;this.rememberUpgrade=opts.rememberUpgrade||false;this.binaryType=null;this.onlyBinaryUpgrades=opts.onlyBinaryUpgrades;this.pfx=opts.pfx||null;this.key=opts.key||null;this.passphrase=opts.passphrase||null;this.cert=opts.cert||null;this.ca=opts.ca||null;this.ciphers=opts.ciphers||null;this.rejectUnauthorized=opts.rejectUnauthorized||null;this.open()}Socket.priorWebsocketSuccess=false;Emitter(Socket.prototype);Socket.protocol=parser.protocol;Socket.Socket=Socket;Socket.Transport=_dereq_("./transport");Socket.transports=_dereq_("./transports");Socket.parser=_dereq_("engine.io-parser");Socket.prototype.createTransport=function(name){debug('creating transport "%s"',name);var query=clone(this.query);query.EIO=parser.protocol;query.transport=name;if(this.id)query.sid=this.id;var transport=new transports[name]({agent:this.agent,hostname:this.hostname,port:this.port,secure:this.secure,path:this.path,query:query,forceJSONP:this.forceJSONP,jsonp:this.jsonp,forceBase64:this.forceBase64,enablesXDR:this.enablesXDR,timestampRequests:this.timestampRequests,timestampParam:this.timestampParam,policyPort:this.policyPort,socket:this,pfx:this.pfx,key:this.key,passphrase:this.passphrase,cert:this.cert,ca:this.ca,ciphers:this.ciphers,rejectUnauthorized:this.rejectUnauthorized});return transport};function clone(obj){var o={};for(var i in obj){if(obj.hasOwnProperty(i)){o[i]=obj[i]}}return o}Socket.prototype.open=function(){var transport;if(this.rememberUpgrade&&Socket.priorWebsocketSuccess&&this.transports.indexOf("websocket")!=-1){transport="websocket"}else if(0==this.transports.length){var self=this;setTimeout(function(){self.emit("error","No transports available")},0);return}else{transport=this.transports[0]}this.readyState="opening";var transport;try{transport=this.createTransport(transport)}catch(e){this.transports.shift();this.open();return}transport.open();this.setTransport(transport)};Socket.prototype.setTransport=function(transport){debug("setting transport %s",transport.name);var self=this;if(this.transport){debug("clearing existing transport %s",this.transport.name);this.transport.removeAllListeners()}this.transport=transport;transport.on("drain",function(){self.onDrain()}).on("packet",function(packet){self.onPacket(packet)}).on("error",function(e){self.onError(e)}).on("close",function(){self.onClose("transport close")})};Socket.prototype.probe=function(name){debug('probing transport "%s"',name);var transport=this.createTransport(name,{probe:1}),failed=false,self=this;Socket.priorWebsocketSuccess=false;function onTransportOpen(){if(self.onlyBinaryUpgrades){var upgradeLosesBinary=!this.supportsBinary&&self.transport.supportsBinary;failed=failed||upgradeLosesBinary}if(failed)return;debug('probe transport "%s" opened',name);transport.send([{type:"ping",data:"probe"}]);transport.once("packet",function(msg){if(failed)return;if("pong"==msg.type&&"probe"==msg.data){debug('probe transport "%s" pong',name);self.upgrading=true;self.emit("upgrading",transport);if(!transport)return;Socket.priorWebsocketSuccess="websocket"==transport.name;debug('pausing current transport "%s"',self.transport.name);self.transport.pause(function(){if(failed)return;if("closed"==self.readyState)return;debug("changing transport and sending upgrade packet");cleanup();self.setTransport(transport);transport.send([{type:"upgrade"}]);self.emit("upgrade",transport);transport=null;self.upgrading=false;self.flush()})}else{debug('probe transport "%s" failed',name);var err=new Error("probe error");err.transport=transport.name;self.emit("upgradeError",err)}})}function freezeTransport(){if(failed)return;failed=true;cleanup();transport.close();transport=null}function onerror(err){var error=new Error("probe error: "+err);error.transport=transport.name;freezeTransport();debug('probe transport "%s" failed because of error: %s',name,err);self.emit("upgradeError",error)}function onTransportClose(){onerror("transport closed")}function onclose(){onerror("socket closed")}function onupgrade(to){if(transport&&to.name!=transport.name){debug('"%s" works - aborting "%s"',to.name,transport.name);freezeTransport()}}function cleanup(){transport.removeListener("open",onTransportOpen);transport.removeListener("error",onerror);transport.removeListener("close",onTransportClose);self.removeListener("close",onclose);self.removeListener("upgrading",onupgrade)}transport.once("open",onTransportOpen);transport.once("error",onerror);transport.once("close",onTransportClose);this.once("close",onclose);this.once("upgrading",onupgrade);transport.open()};Socket.prototype.onOpen=function(){debug("socket open");this.readyState="open";Socket.priorWebsocketSuccess="websocket"==this.transport.name;this.emit("open");this.flush();if("open"==this.readyState&&this.upgrade&&this.transport.pause){debug("starting upgrade probes");for(var i=0,l=this.upgrades.length;i<l;i++){this.probe(this.upgrades[i])}}};Socket.prototype.onPacket=function(packet){if("opening"==this.readyState||"open"==this.readyState){debug('socket receive: type "%s", data "%s"',packet.type,packet.data);this.emit("packet",packet);this.emit("heartbeat");switch(packet.type){case"open":this.onHandshake(parsejson(packet.data));break;case"pong":this.setPing();break;case"error":var err=new Error("server error");err.code=packet.data;this.emit("error",err);break;case"message":this.emit("data",packet.data);this.emit("message",packet.data);break}}else{debug('packet received with socket readyState "%s"',this.readyState)}};Socket.prototype.onHandshake=function(data){this.emit("handshake",data);this.id=data.sid;this.transport.query.sid=data.sid;this.upgrades=this.filterUpgrades(data.upgrades);this.pingInterval=data.pingInterval;this.pingTimeout=data.pingTimeout;this.onOpen();if("closed"==this.readyState)return;this.setPing();this.removeListener("heartbeat",this.onHeartbeat);this.on("heartbeat",this.onHeartbeat)};Socket.prototype.onHeartbeat=function(timeout){clearTimeout(this.pingTimeoutTimer);var self=this;self.pingTimeoutTimer=setTimeout(function(){if("closed"==self.readyState)return;self.onClose("ping timeout")},timeout||self.pingInterval+self.pingTimeout)};Socket.prototype.setPing=function(){var self=this;clearTimeout(self.pingIntervalTimer);self.pingIntervalTimer=setTimeout(function(){debug("writing ping packet - expecting pong within %sms",self.pingTimeout);self.ping();self.onHeartbeat(self.pingTimeout)},self.pingInterval)};Socket.prototype.ping=function(){this.sendPacket("ping")};Socket.prototype.onDrain=function(){for(var i=0;i<this.prevBufferLen;i++){if(this.callbackBuffer[i]){this.callbackBuffer[i]()}}this.writeBuffer.splice(0,this.prevBufferLen);this.callbackBuffer.splice(0,this.prevBufferLen);this.prevBufferLen=0;if(this.writeBuffer.length==0){this.emit("drain")}else{this.flush()}};Socket.prototype.flush=function(){if("closed"!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){debug("flushing %d packets in socket",this.writeBuffer.length);this.transport.send(this.writeBuffer);this.prevBufferLen=this.writeBuffer.length;this.emit("flush")}};Socket.prototype.write=Socket.prototype.send=function(msg,fn){this.sendPacket("message",msg,fn);return this};Socket.prototype.sendPacket=function(type,data,fn){if("closing"==this.readyState||"closed"==this.readyState){return}var packet={type:type,data:data};this.emit("packetCreate",packet);this.writeBuffer.push(packet);this.callbackBuffer.push(fn);this.flush()};Socket.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.readyState="closing";var self=this;function close(){self.onClose("forced close");debug("socket closing - telling transport to close");self.transport.close()}function cleanupAndClose(){self.removeListener("upgrade",cleanupAndClose);self.removeListener("upgradeError",cleanupAndClose);close()}function waitForUpgrade(){self.once("upgrade",cleanupAndClose);self.once("upgradeError",cleanupAndClose)}if(this.writeBuffer.length){this.once("drain",function(){if(this.upgrading){waitForUpgrade()}else{close()}})}else if(this.upgrading){waitForUpgrade()}else{close()}}return this};Socket.prototype.onError=function(err){debug("socket error %j",err);Socket.priorWebsocketSuccess=false;this.emit("error",err);this.onClose("transport error",err)};Socket.prototype.onClose=function(reason,desc){if("opening"==this.readyState||"open"==this.readyState||"closing"==this.readyState){debug('socket close with reason: "%s"',reason);var self=this;clearTimeout(this.pingIntervalTimer);clearTimeout(this.pingTimeoutTimer);setTimeout(function(){self.writeBuffer=[];self.callbackBuffer=[];self.prevBufferLen=0},0);this.transport.removeAllListeners("close");this.transport.close();this.transport.removeAllListeners();this.readyState="closed";this.id=null;this.emit("close",reason,desc)}};Socket.prototype.filterUpgrades=function(upgrades){var filteredUpgrades=[];for(var i=0,j=upgrades.length;i<j;i++){if(~index(this.transports,upgrades[i]))filteredUpgrades.push(upgrades[i])}return filteredUpgrades}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./transport":14,"./transports":15,"component-emitter":9,debug:22,"engine.io-parser":25,indexof:40,parsejson:32,parseqs:33,parseuri:34}],14:[function(_dereq_,module,exports){var parser=_dereq_("engine.io-parser");var Emitter=_dereq_("component-emitter");module.exports=Transport;function Transport(opts){this.path=opts.path;this.hostname=opts.hostname;this.port=opts.port;this.secure=opts.secure;this.query=opts.query;this.timestampParam=opts.timestampParam;this.timestampRequests=opts.timestampRequests;this.readyState="";this.agent=opts.agent||false;this.socket=opts.socket;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized}Emitter(Transport.prototype);Transport.timestamps=0;Transport.prototype.onError=function(msg,desc){var err=new Error(msg);err.type="TransportError";err.description=desc;this.emit("error",err);return this};Transport.prototype.open=function(){if("closed"==this.readyState||""==this.readyState){this.readyState="opening";this.doOpen()}return this};Transport.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.doClose();this.onClose()}return this};Transport.prototype.send=function(packets){if("open"==this.readyState){this.write(packets)}else{throw new Error("Transport not open")}};Transport.prototype.onOpen=function(){this.readyState="open";this.writable=true;this.emit("open")};Transport.prototype.onData=function(data){var packet=parser.decodePacket(data,this.socket.binaryType);this.onPacket(packet)};Transport.prototype.onPacket=function(packet){this.emit("packet",packet)};Transport.prototype.onClose=function(){this.readyState="closed";this.emit("close")}},{"component-emitter":9,"engine.io-parser":25}],15:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_("xmlhttprequest");var XHR=_dereq_("./polling-xhr");var JSONP=_dereq_("./polling-jsonp");var websocket=_dereq_("./websocket");exports.polling=polling;exports.websocket=websocket;function polling(opts){var xhr;var xd=false;var xs=false;var jsonp=false!==opts.jsonp;if(global.location){var isSSL="https:"==location.protocol;var port=location.port;if(!port){port=isSSL?443:80}xd=opts.hostname!=location.hostname||port!=opts.port;xs=opts.secure!=isSSL}opts.xdomain=xd;opts.xscheme=xs;xhr=new XMLHttpRequest(opts);if("open"in xhr&&!opts.forceJSONP){return new XHR(opts)}else{if(!jsonp)throw new Error("JSONP disabled");return new JSONP(opts)}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,xmlhttprequest:20}],16:[function(_dereq_,module,exports){(function(global){var Polling=_dereq_("./polling");var inherit=_dereq_("component-inherit");module.exports=JSONPPolling;var rNewline=/\n/g;var rEscapedNewline=/\\n/g;var callbacks;var index=0;function empty(){}function JSONPPolling(opts){Polling.call(this,opts);
+this.query=this.query||{};if(!callbacks){if(!global.___eio)global.___eio=[];callbacks=global.___eio}this.index=callbacks.length;var self=this;callbacks.push(function(msg){self.onData(msg)});this.query.j=this.index;if(global.document&&global.addEventListener){global.addEventListener("beforeunload",function(){if(self.script)self.script.onerror=empty},false)}}inherit(JSONPPolling,Polling);JSONPPolling.prototype.supportsBinary=false;JSONPPolling.prototype.doClose=function(){if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}if(this.form){this.form.parentNode.removeChild(this.form);this.form=null;this.iframe=null}Polling.prototype.doClose.call(this)};JSONPPolling.prototype.doPoll=function(){var self=this;var script=document.createElement("script");if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}script.async=true;script.src=this.uri();script.onerror=function(e){self.onError("jsonp poll error",e)};var insertAt=document.getElementsByTagName("script")[0];insertAt.parentNode.insertBefore(script,insertAt);this.script=script;var isUAgecko="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);if(isUAgecko){setTimeout(function(){var iframe=document.createElement("iframe");document.body.appendChild(iframe);document.body.removeChild(iframe)},100)}};JSONPPolling.prototype.doWrite=function(data,fn){var self=this;if(!this.form){var form=document.createElement("form");var area=document.createElement("textarea");var id=this.iframeId="eio_iframe_"+this.index;var iframe;form.className="socketio";form.style.position="absolute";form.style.top="-1000px";form.style.left="-1000px";form.target=id;form.method="POST";form.setAttribute("accept-charset","utf-8");area.name="d";form.appendChild(area);document.body.appendChild(form);this.form=form;this.area=area}this.form.action=this.uri();function complete(){initIframe();fn()}function initIframe(){if(self.iframe){try{self.form.removeChild(self.iframe)}catch(e){self.onError("jsonp polling iframe removal error",e)}}try{var html='<iframe src="javascript:0" name="'+self.iframeId+'">';iframe=document.createElement(html)}catch(e){iframe=document.createElement("iframe");iframe.name=self.iframeId;iframe.src="javascript:0"}iframe.id=self.iframeId;self.form.appendChild(iframe);self.iframe=iframe}initIframe();data=data.replace(rEscapedNewline,"\\\n");this.area.value=data.replace(rNewline,"\\n");try{this.form.submit()}catch(e){}if(this.iframe.attachEvent){this.iframe.onreadystatechange=function(){if(self.iframe.readyState=="complete"){complete()}}}else{this.iframe.onload=complete}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":18,"component-inherit":21}],17:[function(_dereq_,module,exports){(function(global){var XMLHttpRequest=_dereq_("xmlhttprequest");var Polling=_dereq_("./polling");var Emitter=_dereq_("component-emitter");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:polling-xhr");module.exports=XHR;module.exports.Request=Request;function empty(){}function XHR(opts){Polling.call(this,opts);if(global.location){var isSSL="https:"==location.protocol;var port=location.port;if(!port){port=isSSL?443:80}this.xd=opts.hostname!=global.location.hostname||port!=opts.port;this.xs=opts.secure!=isSSL}}inherit(XHR,Polling);XHR.prototype.supportsBinary=true;XHR.prototype.request=function(opts){opts=opts||{};opts.uri=this.uri();opts.xd=this.xd;opts.xs=this.xs;opts.agent=this.agent||false;opts.supportsBinary=this.supportsBinary;opts.enablesXDR=this.enablesXDR;opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;return new Request(opts)};XHR.prototype.doWrite=function(data,fn){var isBinary=typeof data!=="string"&&data!==undefined;var req=this.request({method:"POST",data:data,isBinary:isBinary});var self=this;req.on("success",fn);req.on("error",function(err){self.onError("xhr post error",err)});this.sendXhr=req};XHR.prototype.doPoll=function(){debug("xhr poll");var req=this.request();var self=this;req.on("data",function(data){self.onData(data)});req.on("error",function(err){self.onError("xhr poll error",err)});this.pollXhr=req};function Request(opts){this.method=opts.method||"GET";this.uri=opts.uri;this.xd=!!opts.xd;this.xs=!!opts.xs;this.async=false!==opts.async;this.data=undefined!=opts.data?opts.data:null;this.agent=opts.agent;this.isBinary=opts.isBinary;this.supportsBinary=opts.supportsBinary;this.enablesXDR=opts.enablesXDR;this.pfx=opts.pfx;this.key=opts.key;this.passphrase=opts.passphrase;this.cert=opts.cert;this.ca=opts.ca;this.ciphers=opts.ciphers;this.rejectUnauthorized=opts.rejectUnauthorized;this.create()}Emitter(Request.prototype);Request.prototype.create=function(){var opts={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;var xhr=this.xhr=new XMLHttpRequest(opts);var self=this;try{debug("xhr open %s: %s",this.method,this.uri);xhr.open(this.method,this.uri,this.async);if(this.supportsBinary){xhr.responseType="arraybuffer"}if("POST"==this.method){try{if(this.isBinary){xhr.setRequestHeader("Content-type","application/octet-stream")}else{xhr.setRequestHeader("Content-type","text/plain;charset=UTF-8")}}catch(e){}}if("withCredentials"in xhr){xhr.withCredentials=true}if(this.hasXDR()){xhr.onload=function(){self.onLoad()};xhr.onerror=function(){self.onError(xhr.responseText)}}else{xhr.onreadystatechange=function(){if(4!=xhr.readyState)return;if(200==xhr.status||1223==xhr.status){self.onLoad()}else{setTimeout(function(){self.onError(xhr.status)},0)}}}debug("xhr data %s",this.data);xhr.send(this.data)}catch(e){setTimeout(function(){self.onError(e)},0);return}if(global.document){this.index=Request.requestsCount++;Request.requests[this.index]=this}};Request.prototype.onSuccess=function(){this.emit("success");this.cleanup()};Request.prototype.onData=function(data){this.emit("data",data);this.onSuccess()};Request.prototype.onError=function(err){this.emit("error",err);this.cleanup(true)};Request.prototype.cleanup=function(fromError){if("undefined"==typeof this.xhr||null===this.xhr){return}if(this.hasXDR()){this.xhr.onload=this.xhr.onerror=empty}else{this.xhr.onreadystatechange=empty}if(fromError){try{this.xhr.abort()}catch(e){}}if(global.document){delete Request.requests[this.index]}this.xhr=null};Request.prototype.onLoad=function(){var data;try{var contentType;try{contentType=this.xhr.getResponseHeader("Content-Type").split(";")[0]}catch(e){}if(contentType==="application/octet-stream"){data=this.xhr.response}else{if(!this.supportsBinary){data=this.xhr.responseText}else{data="ok"}}}catch(e){this.onError(e)}if(null!=data){this.onData(data)}};Request.prototype.hasXDR=function(){return"undefined"!==typeof global.XDomainRequest&&!this.xs&&this.enablesXDR};Request.prototype.abort=function(){this.cleanup()};if(global.document){Request.requestsCount=0;Request.requests={};if(global.attachEvent){global.attachEvent("onunload",unloadHandler)}else if(global.addEventListener){global.addEventListener("beforeunload",unloadHandler,false)}}function unloadHandler(){for(var i in Request.requests){if(Request.requests.hasOwnProperty(i)){Request.requests[i].abort()}}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./polling":18,"component-emitter":9,"component-inherit":21,debug:22,xmlhttprequest:20}],18:[function(_dereq_,module,exports){var Transport=_dereq_("../transport");var parseqs=_dereq_("parseqs");var parser=_dereq_("engine.io-parser");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:polling");module.exports=Polling;var hasXHR2=function(){var XMLHttpRequest=_dereq_("xmlhttprequest");var xhr=new XMLHttpRequest({xdomain:false});return null!=xhr.responseType}();function Polling(opts){var forceBase64=opts&&opts.forceBase64;if(!hasXHR2||forceBase64){this.supportsBinary=false}Transport.call(this,opts)}inherit(Polling,Transport);Polling.prototype.name="polling";Polling.prototype.doOpen=function(){this.poll()};Polling.prototype.pause=function(onPause){var pending=0;var self=this;this.readyState="pausing";function pause(){debug("paused");self.readyState="paused";onPause()}if(this.polling||!this.writable){var total=0;if(this.polling){debug("we are currently polling - waiting to pause");total++;this.once("pollComplete",function(){debug("pre-pause polling complete");--total||pause()})}if(!this.writable){debug("we are currently writing - waiting to pause");total++;this.once("drain",function(){debug("pre-pause writing complete");--total||pause()})}}else{pause()}};Polling.prototype.poll=function(){debug("polling");this.polling=true;this.doPoll();this.emit("poll")};Polling.prototype.onData=function(data){var self=this;debug("polling got data %s",data);var callback=function(packet,index,total){if("opening"==self.readyState){self.onOpen()}if("close"==packet.type){self.onClose();return false}self.onPacket(packet)};parser.decodePayload(data,this.socket.binaryType,callback);if("closed"!=this.readyState){this.polling=false;this.emit("pollComplete");if("open"==this.readyState){this.poll()}else{debug('ignoring poll - transport state "%s"',this.readyState)}}};Polling.prototype.doClose=function(){var self=this;function close(){debug("writing close packet");self.write([{type:"close"}])}if("open"==this.readyState){debug("transport open - closing");close()}else{debug("transport not open - deferring close");this.once("open",close)}};Polling.prototype.write=function(packets){var self=this;this.writable=false;var callbackfn=function(){self.writable=true;self.emit("drain")};var self=this;parser.encodePayload(packets,this.supportsBinary,function(data){self.doWrite(data,callbackfn)})};Polling.prototype.uri=function(){var query=this.query||{};var schema=this.secure?"https":"http";var port="";if(false!==this.timestampRequests){query[this.timestampParam]=+new Date+"-"+Transport.timestamps++}if(!this.supportsBinary&&!query.sid){query.b64=1}query=parseqs.encode(query);if(this.port&&("https"==schema&&this.port!=443||"http"==schema&&this.port!=80)){port=":"+this.port}if(query.length){query="?"+query}return schema+"://"+this.hostname+port+this.path+query}},{"../transport":14,"component-inherit":21,debug:22,"engine.io-parser":25,parseqs:33,xmlhttprequest:20}],19:[function(_dereq_,module,exports){var Transport=_dereq_("../transport");var parser=_dereq_("engine.io-parser");var parseqs=_dereq_("parseqs");var inherit=_dereq_("component-inherit");var debug=_dereq_("debug")("engine.io-client:websocket");var WebSocket=_dereq_("ws");module.exports=WS;function WS(opts){var forceBase64=opts&&opts.forceBase64;if(forceBase64){this.supportsBinary=false}Transport.call(this,opts)}inherit(WS,Transport);WS.prototype.name="websocket";WS.prototype.supportsBinary=true;WS.prototype.doOpen=function(){if(!this.check()){return}var self=this;var uri=this.uri();var protocols=void 0;var opts={agent:this.agent};opts.pfx=this.pfx;opts.key=this.key;opts.passphrase=this.passphrase;opts.cert=this.cert;opts.ca=this.ca;opts.ciphers=this.ciphers;opts.rejectUnauthorized=this.rejectUnauthorized;this.ws=new WebSocket(uri,protocols,opts);if(this.ws.binaryType===undefined){this.supportsBinary=false}this.ws.binaryType="arraybuffer";this.addEventListeners()};WS.prototype.addEventListeners=function(){var self=this;this.ws.onopen=function(){self.onOpen()};this.ws.onclose=function(){self.onClose()};this.ws.onmessage=function(ev){self.onData(ev.data)};this.ws.onerror=function(e){self.onError("websocket error",e)}};if("undefined"!=typeof navigator&&/iPad|iPhone|iPod/i.test(navigator.userAgent)){WS.prototype.onData=function(data){var self=this;setTimeout(function(){Transport.prototype.onData.call(self,data)},0)}}WS.prototype.write=function(packets){var self=this;this.writable=false;for(var i=0,l=packets.length;i<l;i++){parser.encodePacket(packets[i],this.supportsBinary,function(data){try{self.ws.send(data)}catch(e){debug("websocket closed before onclose event")}})}function ondrain(){self.writable=true;self.emit("drain")}setTimeout(ondrain,0)};WS.prototype.onClose=function(){Transport.prototype.onClose.call(this)};WS.prototype.doClose=function(){if(typeof this.ws!=="undefined"){this.ws.close()}};WS.prototype.uri=function(){var query=this.query||{};var schema=this.secure?"wss":"ws";var port="";if(this.port&&("wss"==schema&&this.port!=443||"ws"==schema&&this.port!=80)){port=":"+this.port}if(this.timestampRequests){query[this.timestampParam]=+new Date}if(!this.supportsBinary){query.b64=1}query=parseqs.encode(query);if(query.length){query="?"+query}return schema+"://"+this.hostname+port+this.path+query};WS.prototype.check=function(){return!!WebSocket&&!("__initialize"in WebSocket&&this.name===WS.prototype.name)}},{"../transport":14,"component-inherit":21,debug:22,"engine.io-parser":25,parseqs:33,ws:35}],20:[function(_dereq_,module,exports){var hasCORS=_dereq_("has-cors");module.exports=function(opts){var xdomain=opts.xdomain;var xscheme=opts.xscheme;var enablesXDR=opts.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!xdomain||hasCORS)){return new XMLHttpRequest}}catch(e){}try{if("undefined"!=typeof XDomainRequest&&!xscheme&&enablesXDR){return new XDomainRequest}}catch(e){}if(!xdomain){try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(e){}}}},{"has-cors":38}],21:[function(_dereq_,module,exports){module.exports=function(a,b){var fn=function(){};fn.prototype=b.prototype;a.prototype=new fn;a.prototype.constructor=a}},{}],22:[function(_dereq_,module,exports){exports=module.exports=_dereq_("./debug");exports.log=log;exports.formatArgs=formatArgs;exports.save=save;exports.load=load;exports.useColors=useColors;exports.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"];function useColors(){return"WebkitAppearance"in document.documentElement.style||window.console&&(console.firebug||console.exception&&console.table)||navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31}exports.formatters.j=function(v){return JSON.stringify(v)};function formatArgs(){var args=arguments;var useColors=this.useColors;args[0]=(useColors?"%c":"")+this.namespace+(useColors?" %c":" ")+args[0]+(useColors?"%c ":" ")+"+"+exports.humanize(this.diff);if(!useColors)return args;var c="color: "+this.color;args=[args[0],c,"color: inherit"].concat(Array.prototype.slice.call(args,1));var index=0;var lastC=0;args[0].replace(/%[a-z%]/g,function(match){if("%%"===match)return;index++;if("%c"===match){lastC=index}});args.splice(lastC,0,c);return args}function log(){return"object"==typeof console&&"function"==typeof console.log&&Function.prototype.apply.call(console.log,console,arguments)}function save(namespaces){try{if(null==namespaces){localStorage.removeItem("debug")}else{localStorage.debug=namespaces}}catch(e){}}function load(){var r;try{r=localStorage.debug}catch(e){}return r}exports.enable(load())},{"./debug":23}],23:[function(_dereq_,module,exports){exports=module.exports=debug;exports.coerce=coerce;exports.disable=disable;exports.enable=enable;exports.enabled=enabled;exports.humanize=_dereq_("ms");exports.names=[];exports.skips=[];exports.formatters={};var prevColor=0;var prevTime;function selectColor(){return exports.colors[prevColor++%exports.colors.length]}function debug(namespace){function disabled(){}disabled.enabled=false;function enabled(){var self=enabled;var curr=+new Date;var ms=curr-(prevTime||curr);self.diff=ms;self.prev=prevTime;self.curr=curr;prevTime=curr;if(null==self.useColors)self.useColors=exports.useColors();if(null==self.color&&self.useColors)self.color=selectColor();var args=Array.prototype.slice.call(arguments);args[0]=exports.coerce(args[0]);if("string"!==typeof args[0]){args=["%o"].concat(args)}var index=0;args[0]=args[0].replace(/%([a-z%])/g,function(match,format){if(match==="%%")return match;index++;var formatter=exports.formatters[format];if("function"===typeof formatter){var val=args[index];match=formatter.call(self,val);args.splice(index,1);index--}return match});if("function"===typeof exports.formatArgs){args=exports.formatArgs.apply(self,args)}var logFn=enabled.log||exports.log||console.log.bind(console);logFn.apply(self,args)}enabled.enabled=true;var fn=exports.enabled(namespace)?enabled:disabled;fn.namespace=namespace;return fn}function enable(namespaces){exports.save(namespaces);var split=(namespaces||"").split(/[\s,]+/);var len=split.length;for(var i=0;i<len;i++){if(!split[i])continue;namespaces=split[i].replace(/\*/g,".*?");if(namespaces[0]==="-"){exports.skips.push(new RegExp("^"+namespaces.substr(1)+"$"))}else{exports.names.push(new RegExp("^"+namespaces+"$"))}}}function disable(){exports.enable("")}function enabled(name){var i,len;for(i=0,len=exports.skips.length;i<len;i++){if(exports.skips[i].test(name)){return false}}for(i=0,len=exports.names.length;i<len;i++){if(exports.names[i].test(name)){return true}}return false}function coerce(val){if(val instanceof Error)return val.stack||val.message;return val}},{ms:24}],24:[function(_dereq_,module,exports){var s=1e3;var m=s*60;var h=m*60;var d=h*24;var y=d*365.25;module.exports=function(val,options){options=options||{};if("string"==typeof val)return parse(val);return options.long?long(val):short(val)};function parse(str){var match=/^((?:\d+)?\.?\d+) *(ms|seconds?|s|minutes?|m|hours?|h|days?|d|years?|y)?$/i.exec(str);if(!match)return;var n=parseFloat(match[1]);var type=(match[2]||"ms").toLowerCase();switch(type){case"years":case"year":case"y":return n*y;case"days":case"day":case"d":return n*d;case"hours":case"hour":case"h":return n*h;case"minutes":case"minute":case"m":return n*m;case"seconds":case"second":case"s":return n*s;case"ms":return n}}function short(ms){if(ms>=d)return Math.round(ms/d)+"d";if(ms>=h)return Math.round(ms/h)+"h";if(ms>=m)return Math.round(ms/m)+"m";if(ms>=s)return Math.round(ms/s)+"s";return ms+"ms"}function long(ms){return plural(ms,d,"day")||plural(ms,h,"hour")||plural(ms,m,"minute")||plural(ms,s,"second")||ms+" ms"}function plural(ms,n,name){if(ms<n)return;if(ms<n*1.5)return Math.floor(ms/n)+" "+name;return Math.ceil(ms/n)+" "+name+"s"}},{}],25:[function(_dereq_,module,exports){(function(global){var keys=_dereq_("./keys");var hasBinary=_dereq_("has-binary");var sliceBuffer=_dereq_("arraybuffer.slice");var base64encoder=_dereq_("base64-arraybuffer");var after=_dereq_("after");var utf8=_dereq_("utf8");var isAndroid=navigator.userAgent.match(/Android/i);var isPhantomJS=/PhantomJS/i.test(navigator.userAgent);var dontSendBlobs=isAndroid||isPhantomJS;exports.protocol=3;var packets=exports.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6};var packetslist=keys(packets);var err={type:"error",data:"parser error"};var Blob=_dereq_("blob");exports.encodePacket=function(packet,supportsBinary,utf8encode,callback){if("function"==typeof supportsBinary){callback=supportsBinary;supportsBinary=false}if("function"==typeof utf8encode){callback=utf8encode;utf8encode=null}var data=packet.data===undefined?undefined:packet.data.buffer||packet.data;if(global.ArrayBuffer&&data instanceof ArrayBuffer){return encodeArrayBuffer(packet,supportsBinary,callback)}else if(Blob&&data instanceof global.Blob){return encodeBlob(packet,supportsBinary,callback)}if(data&&data.base64){return encodeBase64Object(packet,callback)}var encoded=packets[packet.type];if(undefined!==packet.data){encoded+=utf8encode?utf8.encode(String(packet.data)):String(packet.data)}return callback(""+encoded)};function encodeBase64Object(packet,callback){var message="b"+exports.packets[packet.type]+packet.data.data;return callback(message)}function encodeArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}var data=packet.data;var contentArray=new Uint8Array(data);var resultBuffer=new Uint8Array(1+data.byteLength);resultBuffer[0]=packets[packet.type];for(var i=0;i<contentArray.length;i++){resultBuffer[i+1]=contentArray[i]}return callback(resultBuffer.buffer)}function encodeBlobAsArrayBuffer(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}var fr=new FileReader;fr.onload=function(){packet.data=fr.result;exports.encodePacket(packet,supportsBinary,true,callback)};return fr.readAsArrayBuffer(packet.data)}function encodeBlob(packet,supportsBinary,callback){if(!supportsBinary){return exports.encodeBase64Packet(packet,callback)}if(dontSendBlobs){return encodeBlobAsArrayBuffer(packet,supportsBinary,callback)}var length=new Uint8Array(1);length[0]=packets[packet.type];var blob=new Blob([length.buffer,packet.data]);return callback(blob)}exports.encodeBase64Packet=function(packet,callback){var message="b"+exports.packets[packet.type];if(Blob&&packet.data instanceof Blob){var fr=new FileReader;fr.onload=function(){var b64=fr.result.split(",")[1];callback(message+b64)};return fr.readAsDataURL(packet.data)}var b64data;try{b64data=String.fromCharCode.apply(null,new Uint8Array(packet.data))}catch(e){var typed=new Uint8Array(packet.data);var basic=new Array(typed.length);for(var i=0;i<typed.length;i++){basic[i]=typed[i]}b64data=String.fromCharCode.apply(null,basic)}message+=global.btoa(b64data);return callback(message)};exports.decodePacket=function(data,binaryType,utf8decode){if(typeof data=="string"||data===undefined){if(data.charAt(0)=="b"){return exports.decodeBase64Packet(data.substr(1),binaryType)}if(utf8decode){try{data=utf8.decode(data)}catch(e){return err}}var type=data.charAt(0);if(Number(type)!=type||!packetslist[type]){return err}if(data.length>1){return{type:packetslist[type],data:data.substring(1)}}else{return{type:packetslist[type]}}}var asArray=new Uint8Array(data);var type=asArray[0];var rest=sliceBuffer(data,1);if(Blob&&binaryType==="blob"){rest=new Blob([rest])}return{type:packetslist[type],data:rest}};exports.decodeBase64Packet=function(msg,binaryType){var type=packetslist[msg.charAt(0)];if(!global.ArrayBuffer){return{type:type,data:{base64:true,data:msg.substr(1)}}}var data=base64encoder.decode(msg.substr(1));if(binaryType==="blob"&&Blob){data=new Blob([data])}return{type:type,data:data}};exports.encodePayload=function(packets,supportsBinary,callback){if(typeof supportsBinary=="function"){callback=supportsBinary;supportsBinary=null}var isBinary=hasBinary(packets);if(supportsBinary&&isBinary){if(Blob&&!dontSendBlobs){return exports.encodePayloadAsBlob(packets,callback)}return exports.encodePayloadAsArrayBuffer(packets,callback)}if(!packets.length){return callback("0:")}function setLengthHeader(message){return message.length+":"+message}function encodeOne(packet,doneCallback){exports.encodePacket(packet,!isBinary?false:supportsBinary,true,function(message){doneCallback(null,setLengthHeader(message))})}map(packets,encodeOne,function(err,results){return callback(results.join(""))})};function map(ary,each,done){var result=new Array(ary.length);var next=after(ary.length,done);var eachWithIndex=function(i,el,cb){each(el,function(error,msg){result[i]=msg;cb(error,result)})};for(var i=0;i<ary.length;i++){eachWithIndex(i,ary[i],next)}}exports.decodePayload=function(data,binaryType,callback){if(typeof data!="string"){return exports.decodePayloadAsBinary(data,binaryType,callback)}if(typeof binaryType==="function"){callback=binaryType;binaryType=null}var packet;if(data==""){return callback(err,0,1)}var length="",n,msg;for(var i=0,l=data.length;i<l;i++){var chr=data.charAt(i);if(":"!=chr){length+=chr}else{if(""==length||length!=(n=Number(length))){return callback(err,0,1)}msg=data.substr(i+1,n);if(length!=msg.length){return callback(err,0,1)}if(msg.length){packet=exports.decodePacket(msg,binaryType,true);if(err.type==packet.type&&err.data==packet.data){return callback(err,0,1)}var ret=callback(packet,i+n,l);if(false===ret)return}i+=n;length=""}}if(length!=""){return callback(err,0,1)}};exports.encodePayloadAsArrayBuffer=function(packets,callback){if(!packets.length){return callback(new ArrayBuffer(0))}function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(data){return doneCallback(null,data)})}map(packets,encodeOne,function(err,encodedPackets){var totalLength=encodedPackets.reduce(function(acc,p){var len;if(typeof p==="string"){len=p.length}else{len=p.byteLength}return acc+len.toString().length+len+2},0);var resultArray=new Uint8Array(totalLength);var bufferIndex=0;encodedPackets.forEach(function(p){var isString=typeof p==="string";var ab=p;if(isString){var view=new Uint8Array(p.length);for(var i=0;i<p.length;i++){view[i]=p.charCodeAt(i)}ab=view.buffer}if(isString){resultArray[bufferIndex++]=0}else{resultArray[bufferIndex++]=1}var lenStr=ab.byteLength.toString();for(var i=0;i<lenStr.length;i++){resultArray[bufferIndex++]=parseInt(lenStr[i])}resultArray[bufferIndex++]=255;var view=new Uint8Array(ab);for(var i=0;i<view.length;i++){resultArray[bufferIndex++]=view[i]}});return callback(resultArray.buffer)})};exports.encodePayloadAsBlob=function(packets,callback){function encodeOne(packet,doneCallback){exports.encodePacket(packet,true,true,function(encoded){var binaryIdentifier=new Uint8Array(1);binaryIdentifier[0]=1;if(typeof encoded==="string"){var view=new Uint8Array(encoded.length);for(var i=0;i<encoded.length;i++){view[i]=encoded.charCodeAt(i)}encoded=view.buffer;binaryIdentifier[0]=0}var len=encoded instanceof ArrayBuffer?encoded.byteLength:encoded.size;var lenStr=len.toString();var lengthAry=new Uint8Array(lenStr.length+1);for(var i=0;i<lenStr.length;i++){lengthAry[i]=parseInt(lenStr[i])}lengthAry[lenStr.length]=255;if(Blob){var blob=new Blob([binaryIdentifier.buffer,lengthAry.buffer,encoded]);doneCallback(null,blob)}})}map(packets,encodeOne,function(err,results){return callback(new Blob(results))})};exports.decodePayloadAsBinary=function(data,binaryType,callback){if(typeof binaryType==="function"){callback=binaryType;binaryType=null}var bufferTail=data;var buffers=[];var numberTooLong=false;while(bufferTail.byteLength>0){var tailArray=new Uint8Array(bufferTail);var isString=tailArray[0]===0;var msgLength="";for(var i=1;;i++){if(tailArray[i]==255)break;if(msgLength.length>310){numberTooLong=true;break}msgLength+=tailArray[i]}if(numberTooLong)return callback(err,0,1);bufferTail=sliceBuffer(bufferTail,2+msgLength.length);msgLength=parseInt(msgLength);var msg=sliceBuffer(bufferTail,0,msgLength);if(isString){try{msg=String.fromCharCode.apply(null,new Uint8Array(msg))}catch(e){var typed=new Uint8Array(msg);msg="";for(var i=0;i<typed.length;i++){msg+=String.fromCharCode(typed[i])}}}buffers.push(msg);bufferTail=sliceBuffer(bufferTail,msgLength)}var total=buffers.length;buffers.forEach(function(buffer,i){callback(exports.decodePacket(buffer,binaryType,true),i,total)})}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./keys":26,after:27,"arraybuffer.slice":28,"base64-arraybuffer":29,blob:30,"has-binary":36,utf8:31}],26:[function(_dereq_,module,exports){module.exports=Object.keys||function keys(obj){var arr=[];var has=Object.prototype.hasOwnProperty;for(var i in obj){if(has.call(obj,i)){arr.push(i)}}return arr}},{}],27:[function(_dereq_,module,exports){module.exports=after;function after(count,callback,err_cb){var bail=false;err_cb=err_cb||noop;proxy.count=count;return count===0?callback():proxy;function proxy(err,result){if(proxy.count<=0){throw new Error("after called too many times")}--proxy.count;if(err){bail=true;callback(err);callback=err_cb}else if(proxy.count===0&&!bail){callback(null,result)}}}function noop(){}},{}],28:[function(_dereq_,module,exports){module.exports=function(arraybuffer,start,end){var bytes=arraybuffer.byteLength;start=start||0;end=end||bytes;if(arraybuffer.slice){return arraybuffer.slice(start,end)}if(start<0){start+=bytes}if(end<0){end+=bytes}if(end>bytes){end=bytes}if(start>=bytes||start>=end||bytes===0){return new ArrayBuffer(0)}var abv=new Uint8Array(arraybuffer);var result=new Uint8Array(end-start);for(var i=start,ii=0;i<end;i++,ii++){result[ii]=abv[i]}return result.buffer}},{}],29:[function(_dereq_,module,exports){(function(chars){"use strict";exports.encode=function(arraybuffer){var bytes=new Uint8Array(arraybuffer),i,len=bytes.length,base64="";for(i=0;i<len;i+=3){base64+=chars[bytes[i]>>2];base64+=chars[(bytes[i]&3)<<4|bytes[i+1]>>4];base64+=chars[(bytes[i+1]&15)<<2|bytes[i+2]>>6];base64+=chars[bytes[i+2]&63]}if(len%3===2){base64=base64.substring(0,base64.length-1)+"="}else if(len%3===1){base64=base64.substring(0,base64.length-2)+"=="}return base64};exports.decode=function(base64){var bufferLength=base64.length*.75,len=base64.length,i,p=0,encoded1,encoded2,encoded3,encoded4;if(base64[base64.length-1]==="="){bufferLength--;if(base64[base64.length-2]==="="){bufferLength--}}var arraybuffer=new ArrayBuffer(bufferLength),bytes=new Uint8Array(arraybuffer);for(i=0;i<len;i+=4){encoded1=chars.indexOf(base64[i]);encoded2=chars.indexOf(base64[i+1]);encoded3=chars.indexOf(base64[i+2]);encoded4=chars.indexOf(base64[i+3]);bytes[p++]=encoded1<<2|encoded2>>4;bytes[p++]=(encoded2&15)<<4|encoded3>>2;bytes[p++]=(encoded3&3)<<6|encoded4&63}return arraybuffer}})("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")},{}],30:[function(_dereq_,module,exports){(function(global){var BlobBuilder=global.BlobBuilder||global.WebKitBlobBuilder||global.MSBlobBuilder||global.MozBlobBuilder;var blobSupported=function(){try{var a=new Blob(["hi"]);return a.size===2}catch(e){return false}}();var blobSupportsArrayBufferView=blobSupported&&function(){try{var b=new Blob([new Uint8Array([1,2])]);return b.size===2}catch(e){return false}}();var blobBuilderSupported=BlobBuilder&&BlobBuilder.prototype.append&&BlobBuilder.prototype.getBlob;function mapArrayBufferViews(ary){for(var i=0;i<ary.length;i++){var chunk=ary[i];if(chunk.buffer instanceof ArrayBuffer){var buf=chunk.buffer;if(chunk.byteLength!==buf.byteLength){var copy=new Uint8Array(chunk.byteLength);copy.set(new Uint8Array(buf,chunk.byteOffset,chunk.byteLength));buf=copy.buffer}ary[i]=buf}}}function BlobBuilderConstructor(ary,options){options=options||{};var bb=new BlobBuilder;mapArrayBufferViews(ary);for(var i=0;i<ary.length;i++){bb.append(ary[i])}return options.type?bb.getBlob(options.type):bb.getBlob()}function BlobConstructor(ary,options){mapArrayBufferViews(ary);return new Blob(ary,options||{})}module.exports=function(){if(blobSupported){return blobSupportsArrayBufferView?global.Blob:BlobConstructor}else if(blobBuilderSupported){return BlobBuilderConstructor}else{return undefined}}()}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],31:[function(_dereq_,module,exports){(function(global){(function(root){var freeExports=typeof exports=="object"&&exports;var freeModule=typeof module=="object"&&module&&module.exports==freeExports&&module;var freeGlobal=typeof global=="object"&&global;if(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal){root=freeGlobal}var stringFromCharCode=String.fromCharCode;function ucs2decode(string){var output=[];var counter=0;var length=string.length;var value;var extra;while(counter<length){value=string.charCodeAt(counter++);if(value>=55296&&value<=56319&&counter<length){extra=string.charCodeAt(counter++);if((extra&64512)==56320){output.push(((value&1023)<<10)+(extra&1023)+65536)}else{output.push(value);counter--}}else{output.push(value)}}return output}function ucs2encode(array){var length=array.length;var index=-1;var value;var output="";while(++index<length){value=array[index];if(value>65535){value-=65536;output+=stringFromCharCode(value>>>10&1023|55296);value=56320|value&1023}output+=stringFromCharCode(value)}return output}function checkScalarValue(codePoint){if(codePoint>=55296&&codePoint<=57343){throw Error("Lone surrogate U+"+codePoint.toString(16).toUpperCase()+" is not a scalar value")
+}}function createByte(codePoint,shift){return stringFromCharCode(codePoint>>shift&63|128)}function encodeCodePoint(codePoint){if((codePoint&4294967168)==0){return stringFromCharCode(codePoint)}var symbol="";if((codePoint&4294965248)==0){symbol=stringFromCharCode(codePoint>>6&31|192)}else if((codePoint&4294901760)==0){checkScalarValue(codePoint);symbol=stringFromCharCode(codePoint>>12&15|224);symbol+=createByte(codePoint,6)}else if((codePoint&4292870144)==0){symbol=stringFromCharCode(codePoint>>18&7|240);symbol+=createByte(codePoint,12);symbol+=createByte(codePoint,6)}symbol+=stringFromCharCode(codePoint&63|128);return symbol}function utf8encode(string){var codePoints=ucs2decode(string);var length=codePoints.length;var index=-1;var codePoint;var byteString="";while(++index<length){codePoint=codePoints[index];byteString+=encodeCodePoint(codePoint)}return byteString}function readContinuationByte(){if(byteIndex>=byteCount){throw Error("Invalid byte index")}var continuationByte=byteArray[byteIndex]&255;byteIndex++;if((continuationByte&192)==128){return continuationByte&63}throw Error("Invalid continuation byte")}function decodeSymbol(){var byte1;var byte2;var byte3;var byte4;var codePoint;if(byteIndex>byteCount){throw Error("Invalid byte index")}if(byteIndex==byteCount){return false}byte1=byteArray[byteIndex]&255;byteIndex++;if((byte1&128)==0){return byte1}if((byte1&224)==192){var byte2=readContinuationByte();codePoint=(byte1&31)<<6|byte2;if(codePoint>=128){return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&240)==224){byte2=readContinuationByte();byte3=readContinuationByte();codePoint=(byte1&15)<<12|byte2<<6|byte3;if(codePoint>=2048){checkScalarValue(codePoint);return codePoint}else{throw Error("Invalid continuation byte")}}if((byte1&248)==240){byte2=readContinuationByte();byte3=readContinuationByte();byte4=readContinuationByte();codePoint=(byte1&15)<<18|byte2<<12|byte3<<6|byte4;if(codePoint>=65536&&codePoint<=1114111){return codePoint}}throw Error("Invalid UTF-8 detected")}var byteArray;var byteCount;var byteIndex;function utf8decode(byteString){byteArray=ucs2decode(byteString);byteCount=byteArray.length;byteIndex=0;var codePoints=[];var tmp;while((tmp=decodeSymbol())!==false){codePoints.push(tmp)}return ucs2encode(codePoints)}var utf8={version:"2.0.0",encode:utf8encode,decode:utf8decode};if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){define(function(){return utf8})}else if(freeExports&&!freeExports.nodeType){if(freeModule){freeModule.exports=utf8}else{var object={};var hasOwnProperty=object.hasOwnProperty;for(var key in utf8){hasOwnProperty.call(utf8,key)&&(freeExports[key]=utf8[key])}}}else{root.utf8=utf8}})(this)}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],32:[function(_dereq_,module,exports){(function(global){var rvalidchars=/^[\],:{}\s]*$/;var rvalidescape=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g;var rvalidtokens=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g;var rvalidbraces=/(?:^|:|,)(?:\s*\[)+/g;var rtrimLeft=/^\s+/;var rtrimRight=/\s+$/;module.exports=function parsejson(data){if("string"!=typeof data||!data){return null}data=data.replace(rtrimLeft,"").replace(rtrimRight,"");if(global.JSON&&JSON.parse){return JSON.parse(data)}if(rvalidchars.test(data.replace(rvalidescape,"@").replace(rvalidtokens,"]").replace(rvalidbraces,""))){return new Function("return "+data)()}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],33:[function(_dereq_,module,exports){exports.encode=function(obj){var str="";for(var i in obj){if(obj.hasOwnProperty(i)){if(str.length)str+="&";str+=encodeURIComponent(i)+"="+encodeURIComponent(obj[i])}}return str};exports.decode=function(qs){var qry={};var pairs=qs.split("&");for(var i=0,l=pairs.length;i<l;i++){var pair=pairs[i].split("=");qry[decodeURIComponent(pair[0])]=decodeURIComponent(pair[1])}return qry}},{}],34:[function(_dereq_,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var parts=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];module.exports=function parseuri(str){var src=str,b=str.indexOf("["),e=str.indexOf("]");if(b!=-1&&e!=-1){str=str.substring(0,b)+str.substring(b,e).replace(/:/g,";")+str.substring(e,str.length)}var m=re.exec(str||""),uri={},i=14;while(i--){uri[parts[i]]=m[i]||""}if(b!=-1&&e!=-1){uri.source=src;uri.host=uri.host.substring(1,uri.host.length-1).replace(/;/g,":");uri.authority=uri.authority.replace("[","").replace("]","").replace(/;/g,":");uri.ipv6uri=true}return uri}},{}],35:[function(_dereq_,module,exports){var global=function(){return this}();var WebSocket=global.WebSocket||global.MozWebSocket;module.exports=WebSocket?ws:null;function ws(uri,protocols,opts){var instance;if(protocols){instance=new WebSocket(uri,protocols)}else{instance=new WebSocket(uri)}return instance}if(WebSocket)ws.prototype=WebSocket.prototype},{}],36:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_("isarray");module.exports=hasBinary;function hasBinary(data){function _hasBinary(obj){if(!obj)return false;if(global.Buffer&&global.Buffer.isBuffer(obj)||global.ArrayBuffer&&obj instanceof ArrayBuffer||global.Blob&&obj instanceof Blob||global.File&&obj instanceof File){return true}if(isArray(obj)){for(var i=0;i<obj.length;i++){if(_hasBinary(obj[i])){return true}}}else if(obj&&"object"==typeof obj){if(obj.toJSON){obj=obj.toJSON()}for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key)&&_hasBinary(obj[key])){return true}}}return false}return _hasBinary(data)}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{isarray:37}],37:[function(_dereq_,module,exports){module.exports=Array.isArray||function(arr){return Object.prototype.toString.call(arr)=="[object Array]"}},{}],38:[function(_dereq_,module,exports){var global=_dereq_("global");try{module.exports="XMLHttpRequest"in global&&"withCredentials"in new global.XMLHttpRequest}catch(err){module.exports=false}},{global:39}],39:[function(_dereq_,module,exports){module.exports=function(){return this}()},{}],40:[function(_dereq_,module,exports){var indexOf=[].indexOf;module.exports=function(arr,obj){if(indexOf)return arr.indexOf(obj);for(var i=0;i<arr.length;++i){if(arr[i]===obj)return i}return-1}},{}],41:[function(_dereq_,module,exports){var has=Object.prototype.hasOwnProperty;exports.keys=Object.keys||function(obj){var keys=[];for(var key in obj){if(has.call(obj,key)){keys.push(key)}}return keys};exports.values=function(obj){var vals=[];for(var key in obj){if(has.call(obj,key)){vals.push(obj[key])}}return vals};exports.merge=function(a,b){for(var key in b){if(has.call(b,key)){a[key]=b[key]}}return a};exports.length=function(obj){return exports.keys(obj).length};exports.isEmpty=function(obj){return 0==exports.length(obj)}},{}],42:[function(_dereq_,module,exports){var re=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var parts=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];module.exports=function parseuri(str){var m=re.exec(str||""),uri={},i=14;while(i--){uri[parts[i]]=m[i]||""}return uri}},{}],43:[function(_dereq_,module,exports){(function(global){var isArray=_dereq_("isarray");var isBuf=_dereq_("./is-buffer");exports.deconstructPacket=function(packet){var buffers=[];var packetData=packet.data;function _deconstructPacket(data){if(!data)return data;if(isBuf(data)){var placeholder={_placeholder:true,num:buffers.length};buffers.push(data);return placeholder}else if(isArray(data)){var newData=new Array(data.length);for(var i=0;i<data.length;i++){newData[i]=_deconstructPacket(data[i])}return newData}else if("object"==typeof data&&!(data instanceof Date)){var newData={};for(var key in data){newData[key]=_deconstructPacket(data[key])}return newData}return data}var pack=packet;pack.data=_deconstructPacket(packetData);pack.attachments=buffers.length;return{packet:pack,buffers:buffers}};exports.reconstructPacket=function(packet,buffers){var curPlaceHolder=0;function _reconstructPacket(data){if(data&&data._placeholder){var buf=buffers[data.num];return buf}else if(isArray(data)){for(var i=0;i<data.length;i++){data[i]=_reconstructPacket(data[i])}return data}else if(data&&"object"==typeof data){for(var key in data){data[key]=_reconstructPacket(data[key])}return data}return data}packet.data=_reconstructPacket(packet.data);packet.attachments=undefined;return packet};exports.removeBlobs=function(data,callback){function _removeBlobs(obj,curKey,containingObject){if(!obj)return obj;if(global.Blob&&obj instanceof Blob||global.File&&obj instanceof File){pendingBlobs++;var fileReader=new FileReader;fileReader.onload=function(){if(containingObject){containingObject[curKey]=this.result}else{bloblessData=this.result}if(!--pendingBlobs){callback(bloblessData)}};fileReader.readAsArrayBuffer(obj)}else if(isArray(obj)){for(var i=0;i<obj.length;i++){_removeBlobs(obj[i],i,obj)}}else if(obj&&"object"==typeof obj&&!isBuf(obj)){for(var key in obj){_removeBlobs(obj[key],key,obj)}}}var pendingBlobs=0;var bloblessData=data;_removeBlobs(bloblessData);if(!pendingBlobs){callback(bloblessData)}}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./is-buffer":45,isarray:46}],44:[function(_dereq_,module,exports){var debug=_dereq_("debug")("socket.io-parser");var json=_dereq_("json3");var isArray=_dereq_("isarray");var Emitter=_dereq_("component-emitter");var binary=_dereq_("./binary");var isBuf=_dereq_("./is-buffer");exports.protocol=4;exports.types=["CONNECT","DISCONNECT","EVENT","BINARY_EVENT","ACK","BINARY_ACK","ERROR"];exports.CONNECT=0;exports.DISCONNECT=1;exports.EVENT=2;exports.ACK=3;exports.ERROR=4;exports.BINARY_EVENT=5;exports.BINARY_ACK=6;exports.Encoder=Encoder;exports.Decoder=Decoder;function Encoder(){}Encoder.prototype.encode=function(obj,callback){debug("encoding packet %j",obj);if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){encodeAsBinary(obj,callback)}else{var encoding=encodeAsString(obj);callback([encoding])}};function encodeAsString(obj){var str="";var nsp=false;str+=obj.type;if(exports.BINARY_EVENT==obj.type||exports.BINARY_ACK==obj.type){str+=obj.attachments;str+="-"}if(obj.nsp&&"/"!=obj.nsp){nsp=true;str+=obj.nsp}if(null!=obj.id){if(nsp){str+=",";nsp=false}str+=obj.id}if(null!=obj.data){if(nsp)str+=",";str+=json.stringify(obj.data)}debug("encoded %j as %s",obj,str);return str}function encodeAsBinary(obj,callback){function writeEncoding(bloblessData){var deconstruction=binary.deconstructPacket(bloblessData);var pack=encodeAsString(deconstruction.packet);var buffers=deconstruction.buffers;buffers.unshift(pack);callback(buffers)}binary.removeBlobs(obj,writeEncoding)}function Decoder(){this.reconstructor=null}Emitter(Decoder.prototype);Decoder.prototype.add=function(obj){var packet;if("string"==typeof obj){packet=decodeString(obj);if(exports.BINARY_EVENT==packet.type||exports.BINARY_ACK==packet.type){this.reconstructor=new BinaryReconstructor(packet);if(this.reconstructor.reconPack.attachments===0){this.emit("decoded",packet)}}else{this.emit("decoded",packet)}}else if(isBuf(obj)||obj.base64){if(!this.reconstructor){throw new Error("got binary data when not reconstructing a packet")}else{packet=this.reconstructor.takeBinaryData(obj);if(packet){this.reconstructor=null;this.emit("decoded",packet)}}}else{throw new Error("Unknown type: "+obj)}};function decodeString(str){var p={};var i=0;p.type=Number(str.charAt(0));if(null==exports.types[p.type])return error();if(exports.BINARY_EVENT==p.type||exports.BINARY_ACK==p.type){var buf="";while(str.charAt(++i)!="-"){buf+=str.charAt(i);if(i==str.length)break}if(buf!=Number(buf)||str.charAt(i)!="-"){throw new Error("Illegal attachments")}p.attachments=Number(buf)}if("/"==str.charAt(i+1)){p.nsp="";while(++i){var c=str.charAt(i);if(","==c)break;p.nsp+=c;if(i==str.length)break}}else{p.nsp="/"}var next=str.charAt(i+1);if(""!==next&&Number(next)==next){p.id="";while(++i){var c=str.charAt(i);if(null==c||Number(c)!=c){--i;break}p.id+=str.charAt(i);if(i==str.length)break}p.id=Number(p.id)}if(str.charAt(++i)){try{p.data=json.parse(str.substr(i))}catch(e){return error()}}debug("decoded %s as %j",str,p);return p}Decoder.prototype.destroy=function(){if(this.reconstructor){this.reconstructor.finishedReconstruction()}};function BinaryReconstructor(packet){this.reconPack=packet;this.buffers=[]}BinaryReconstructor.prototype.takeBinaryData=function(binData){this.buffers.push(binData);if(this.buffers.length==this.reconPack.attachments){var packet=binary.reconstructPacket(this.reconPack,this.buffers);this.finishedReconstruction();return packet}return null};BinaryReconstructor.prototype.finishedReconstruction=function(){this.reconPack=null;this.buffers=[]};function error(data){return{type:exports.ERROR,data:"parser error"}}},{"./binary":43,"./is-buffer":45,"component-emitter":9,debug:10,isarray:46,json3:47}],45:[function(_dereq_,module,exports){(function(global){module.exports=isBuf;function isBuf(obj){return global.Buffer&&global.Buffer.isBuffer(obj)||global.ArrayBuffer&&obj instanceof ArrayBuffer}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],46:[function(_dereq_,module,exports){module.exports=_dereq_(37)},{}],47:[function(_dereq_,module,exports){(function(window){var getClass={}.toString,isProperty,forEach,undef;var isLoader=typeof define==="function"&&define.amd;var nativeJSON=typeof JSON=="object"&&JSON;var JSON3=typeof exports=="object"&&exports&&!exports.nodeType&&exports;if(JSON3&&nativeJSON){JSON3.stringify=nativeJSON.stringify;JSON3.parse=nativeJSON.parse}else{JSON3=window.JSON=nativeJSON||{}}var isExtended=new Date(-0xc782b5b800cec);try{isExtended=isExtended.getUTCFullYear()==-109252&&isExtended.getUTCMonth()===0&&isExtended.getUTCDate()===1&&isExtended.getUTCHours()==10&&isExtended.getUTCMinutes()==37&&isExtended.getUTCSeconds()==6&&isExtended.getUTCMilliseconds()==708}catch(exception){}function has(name){if(has[name]!==undef){return has[name]}var isSupported;if(name=="bug-string-char-index"){isSupported="a"[0]!="a"}else if(name=="json"){isSupported=has("json-stringify")&&has("json-parse")}else{var value,serialized='{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';if(name=="json-stringify"){var stringify=JSON3.stringify,stringifySupported=typeof stringify=="function"&&isExtended;if(stringifySupported){(value=function(){return 1}).toJSON=value;try{stringifySupported=stringify(0)==="0"&&stringify(new Number)==="0"&&stringify(new String)=='""'&&stringify(getClass)===undef&&stringify(undef)===undef&&stringify()===undef&&stringify(value)==="1"&&stringify([value])=="[1]"&&stringify([undef])=="[null]"&&stringify(null)=="null"&&stringify([undef,getClass,null])=="[null,null,null]"&&stringify({a:[value,true,false,null,"\x00\b\n\f\r "]})==serialized&&stringify(null,value)==="1"&&stringify([1,2],null,1)=="[\n 1,\n 2\n]"&&stringify(new Date(-864e13))=='"-271821-04-20T00:00:00.000Z"'&&stringify(new Date(864e13))=='"+275760-09-13T00:00:00.000Z"'&&stringify(new Date(-621987552e5))=='"-000001-01-01T00:00:00.000Z"'&&stringify(new Date(-1))=='"1969-12-31T23:59:59.999Z"'}catch(exception){stringifySupported=false}}isSupported=stringifySupported}if(name=="json-parse"){var parse=JSON3.parse;if(typeof parse=="function"){try{if(parse("0")===0&&!parse(false)){value=parse(serialized);var parseSupported=value["a"].length==5&&value["a"][0]===1;if(parseSupported){try{parseSupported=!parse('" "')}catch(exception){}if(parseSupported){try{parseSupported=parse("01")!==1}catch(exception){}}if(parseSupported){try{parseSupported=parse("1.")!==1}catch(exception){}}}}}catch(exception){parseSupported=false}}isSupported=parseSupported}}return has[name]=!!isSupported}if(!has("json")){var functionClass="[object Function]";var dateClass="[object Date]";var numberClass="[object Number]";var stringClass="[object String]";var arrayClass="[object Array]";var booleanClass="[object Boolean]";var charIndexBuggy=has("bug-string-char-index");if(!isExtended){var floor=Math.floor;var Months=[0,31,59,90,120,151,181,212,243,273,304,334];var getDay=function(year,month){return Months[month]+365*(year-1970)+floor((year-1969+(month=+(month>1)))/4)-floor((year-1901+month)/100)+floor((year-1601+month)/400)}}if(!(isProperty={}.hasOwnProperty)){isProperty=function(property){var members={},constructor;if((members.__proto__=null,members.__proto__={toString:1},members).toString!=getClass){isProperty=function(property){var original=this.__proto__,result=property in(this.__proto__=null,this);this.__proto__=original;return result}}else{constructor=members.constructor;isProperty=function(property){var parent=(this.constructor||constructor).prototype;return property in this&&!(property in parent&&this[property]===parent[property])}}members=null;return isProperty.call(this,property)}}var PrimitiveTypes={"boolean":1,number:1,string:1,undefined:1};var isHostType=function(object,property){var type=typeof object[property];return type=="object"?!!object[property]:!PrimitiveTypes[type]};forEach=function(object,callback){var size=0,Properties,members,property;(Properties=function(){this.valueOf=0}).prototype.valueOf=0;members=new Properties;for(property in members){if(isProperty.call(members,property)){size++}}Properties=members=null;if(!size){members=["valueOf","toString","toLocaleString","propertyIsEnumerable","isPrototypeOf","hasOwnProperty","constructor"];forEach=function(object,callback){var isFunction=getClass.call(object)==functionClass,property,length;var hasProperty=!isFunction&&typeof object.constructor!="function"&&isHostType(object,"hasOwnProperty")?object.hasOwnProperty:isProperty;for(property in object){if(!(isFunction&&property=="prototype")&&hasProperty.call(object,property)){callback(property)}}for(length=members.length;property=members[--length];hasProperty.call(object,property)&&callback(property));}}else if(size==2){forEach=function(object,callback){var members={},isFunction=getClass.call(object)==functionClass,property;for(property in 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charCode=value.charCodeAt(index);switch(charCode){case 8:case 9:case 10:case 12:case 13:case 34:case 92:result+=Escapes[charCode];break;default:if(charCode<32){result+=unicodePrefix+toPaddedString(2,charCode.toString(16));break}result+=isLarge?symbols[index]:charIndexBuggy?value.charAt(index):value[index]}}return result+'"'};var serialize=function(property,object,callback,properties,whitespace,indentation,stack){var value,className,year,month,date,time,hours,minutes,seconds,milliseconds,results,element,index,length,prefix,result;try{value=object[property]}catch(exception){}if(typeof value=="object"&&value){className=getClass.call(value);if(className==dateClass&&!isProperty.call(value,"toJSON")){if(value>-1/0&&value<1/0){if(getDay){date=floor(value/864e5);for(year=floor(date/365.2425)+1970-1;getDay(year+1,0)<=date;year++);for(month=floor((date-getDay(year,0))/30.42);getDay(year,month+1)<=date;month++);date=1+date-getDay(year,month);time=(value%864e5+864e5)%864e5;hours=floor(time/36e5)%24;minutes=floor(time/6e4)%60;seconds=floor(time/1e3)%60;milliseconds=time%1e3}else{year=value.getUTCFullYear();month=value.getUTCMonth();date=value.getUTCDate();hours=value.getUTCHours();minutes=value.getUTCMinutes();seconds=value.getUTCSeconds();milliseconds=value.getUTCMilliseconds()}value=(year<=0||year>=1e4?(year<0?"-":"+")+toPaddedString(6,year<0?-year:year):toPaddedString(4,year))+"-"+toPaddedString(2,month+1)+"-"+toPaddedString(2,date)+"T"+toPaddedString(2,hours)+":"+toPaddedString(2,minutes)+":"+toPaddedString(2,seconds)+"."+toPaddedString(3,milliseconds)+"Z"}else{value=null}}else if(typeof value.toJSON=="function"&&(className!=numberClass&&className!=stringClass&&className!=arrayClass||isProperty.call(value,"toJSON"))){value=value.toJSON(property)}}if(callback){value=callback.call(object,property,value)}if(value===null){return"null"}className=getClass.call(value);if(className==booleanClass){return""+value}else if(className==numberClass){return value>-1/0&&value<1/0?""+value:"null"}else if(className==stringClass){return quote(""+value)}if(typeof value=="object"){for(length=stack.length;length--;){if(stack[length]===value){throw 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fromCharCode=String.fromCharCode;var Unescapes={92:"\\",34:'"',47:"/",98:"\b",116:" ",110:"\n",102:"\f",114:"\r"};var Index,Source;var abort=function(){Index=Source=null;throw SyntaxError()};var lex=function(){var source=Source,length=source.length,value,begin,position,isSigned,charCode;while(Index<length){charCode=source.charCodeAt(Index);switch(charCode){case 9:case 10:case 13:case 32:Index++;break;case 123:case 125:case 91:case 93:case 58:case 44:value=charIndexBuggy?source.charAt(Index):source[Index];Index++;return value;case 34:for(value="@",Index++;Index<length;){charCode=source.charCodeAt(Index);if(charCode<32){abort()}else if(charCode==92){charCode=source.charCodeAt(++Index);switch(charCode){case 92:case 34:case 47:case 98:case 116:case 110:case 102:case 114:value+=Unescapes[charCode];Index++;break;case 117:begin=++Index;for(position=Index+4;Index<position;Index++){charCode=source.charCodeAt(Index);if(!(charCode>=48&&charCode<=57||charCode>=97&&charCode<=102||charCode>=65&&charCode<=70)){abort()}}value+=fromCharCode("0x"+source.slice(begin,Index));break;default:abort()}}else{if(charCode==34){break}charCode=source.charCodeAt(Index);begin=Index;while(charCode>=32&&charCode!=92&&charCode!=34){charCode=source.charCodeAt(++Index)}value+=source.slice(begin,Index)}}if(source.charCodeAt(Index)==34){Index++;return value}abort();default:begin=Index;if(charCode==45){isSigned=true;charCode=source.charCodeAt(++Index)}if(charCode>=48&&charCode<=57){if(charCode==48&&(charCode=source.charCodeAt(Index+1),charCode>=48&&charCode<=57)){abort()}isSigned=false;for(;Index<length&&(charCode=source.charCodeAt(Index),charCode>=48&&charCode<=57);Index++);if(source.charCodeAt(Index)==46){position=++Index;for(;position<length&&(charCode=source.charCodeAt(position),charCode>=48&&charCode<=57);position++);if(position==Index){abort()}Index=position}charCode=source.charCodeAt(Index);if(charCode==101||charCode==69){charCode=source.charCodeAt(++Index);if(charCode==43||charCode==45){Index++}for(position=Index;position<length&&(charCode=source.charCodeAt(position),charCode>=48&&charCode<=57);position++);if(position==Index){abort()}Index=position}return+source.slice(begin,Index)}if(isSigned){abort()}if(source.slice(Index,Index+4)=="true"){Index+=4;return true}else if(source.slice(Index,Index+5)=="false"){Index+=5;return false}else if(source.slice(Index,Index+4)=="null"){Index+=4;return null}abort()}}return"$"};var get=function(value){var results,hasMembers;if(value=="$"){abort()}if(typeof value=="string"){if((charIndexBuggy?value.charAt(0):value[0])=="@"){return value.slice(1)}if(value=="["){results=[];for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="]"){break}if(hasMembers){if(value==","){value=lex();if(value=="]"){abort()}}else{abort()}}if(value==","){abort()}results.push(get(value))}return results}else if(value=="{"){results={};for(;;hasMembers||(hasMembers=true)){value=lex();if(value=="}"){break}if(hasMembers){if(value==","){value=lex();if(value=="}"){abort()}}else{abort()}}if(value==","||typeof value!="string"||(charIndexBuggy?value.charAt(0):value[0])!="@"||lex()!=":"){abort()}results[value.slice(1)]=get(lex())}return results}abort()}return value};var update=function(source,property,callback){var element=walk(source,property,callback);if(element===undef){delete source[property]}else{source[property]=element}};var walk=function(source,property,callback){var value=source[property],length;if(typeof value=="object"&&value){if(getClass.call(value)==arrayClass){for(length=value.length;length--;){update(value,length,callback)}}else{forEach(value,function(property){update(value,property,callback)})}}return callback.call(source,property,value)};JSON3.parse=function(source,callback){var result,value;Index=0;Source=""+source;result=get(lex());if(lex()!="$"){abort()}Index=Source=null;return callback&&getClass.call(callback)==functionClass?walk((value={},value[""]=result,value),"",callback):result}}}if(isLoader){define(function(){return JSON3})}})(this)},{}],48:[function(_dereq_,module,exports){module.exports=toArray;function toArray(list,index){var array=[];index=index||0;for(var i=index||0;i<list.length;i++){array[i-index]=list[i]}return array}},{}]},{},[1])(1)});
\ No newline at end of file
--- /dev/null
+/* sockjs-client v1.0.3 | http://sockjs.org | MIT license */
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r=e.slice(this.bufferPosition);if(n=r.indexOf("\n"),-1===n)break;var i=r.slice(0,n);i&&this.emit("message",i)}},n.prototype._cleanup=function(){this.removeAllListeners()},n.prototype.abort=function(){this.xo&&(this.xo.close(),this.emit("close",null,"user"),this.xo=null),this._cleanup()},e.exports=n},{debug:void 0,events:3,inherits:54}],33:[function(t,e){(function(n){"use strict";function r(t){try{return n.document.createElement('<iframe name="'+t+'">')}catch(e){var r=n.document.createElement("iframe");return r.name=t,r}}function i(){o=n.document.createElement("form"),o.style.display="none",o.style.position="absolute",o.method="POST",o.enctype="application/x-www-form-urlencoded",o.acceptCharset="UTF-8",s=n.document.createElement("textarea"),s.name="d",o.appendChild(s),n.document.body.appendChild(o)}var o,s,a=t("../../utils/random"),u=t("../../utils/url");e.exports=function(t,e,n){o||i();var l="a"+a.string(8);o.target=l,o.action=u.addQuery(u.addPath(t,"/jsonp_send"),"i="+l);var 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+"\t\tattribute vec3 morphNormal2;","\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(xc).join("\n"),b=[y,"precision "+f.precision+" float;","precision "+f.precision+" int;","#define SHADER_NAME "+e.name,p,f.alphaTest?"#define ALPHATEST "+f.alphaTest+
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+"",f.physicallyCorrectLights?"#define PHYSICALLY_CORRECT_LIGHTS":"",f.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",f.logarithmicDepthBuffer&&(g.isWebGL2||b.get("EXT_frag_depth"))?"#define USE_LOGDEPTHBUF_EXT":"",f.envMap&&(g.isWebGL2||b.get("EXT_shader_texture_lod"))?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;",0!==f.toneMapping?"#define TONE_MAPPING":"",0!==f.toneMapping?U.tonemapping_pars_fragment:"",0!==f.toneMapping?tg("toneMapping",f.toneMapping):
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+m=Ve(m,f);t=Wd(t);t=Ue(t,f);t=Ve(t,f);m=We(m);t=We(t);g.isWebGL2&&!d.isRawShaderMaterial&&(g=!1,n=/^\s*#version\s+300\s+es\s*\n/,d.isShaderMaterial&&null!==m.match(n)&&null!==t.match(n)&&(g=!0,m=m.replace(n,""),t=t.replace(n,"")),k="#version 300 es\n\n#define attribute in\n#define varying out\n#define texture2D texture\n"+k,b=["#version 300 es\n\n#define varying in",g?"":"out highp vec4 pc_fragColor;",g?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth\n#define texture2D texture\n#define textureCube texture\n#define texture2DProj textureProj\n#define texture2DLodEXT textureLod\n#define texture2DProjLodEXT textureProjLod\n#define textureCubeLodEXT textureLod\n#define texture2DGradEXT textureGrad\n#define texture2DProjGradEXT textureProjGrad\n#define textureCubeGradEXT textureGrad"].join("\n")+
+"\n"+b);t=b+t;m=Se(h,h.VERTEX_SHADER,k+m);t=Se(h,h.FRAGMENT_SHADER,t);h.attachShader(w,m);h.attachShader(w,t);void 0!==d.index0AttributeName?h.bindAttribLocation(w,0,d.index0AttributeName):!0===f.morphTargets&&h.bindAttribLocation(w,0,"position");h.linkProgram(w);f=h.getProgramInfoLog(w).trim();g=h.getShaderInfoLog(m).trim();n=h.getShaderInfoLog(t).trim();u=q=!0;if(!1===h.getProgramParameter(w,h.LINK_STATUS))q=!1,console.error("THREE.WebGLProgram: shader error: ",h.getError(),"gl.VALIDATE_STATUS",
+h.getProgramParameter(w,h.VALIDATE_STATUS),"gl.getProgramInfoLog",f,g,n);else if(""!==f)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",f);else if(""===g||""===n)u=!1;u&&(this.diagnostics={runnable:q,material:d,programLog:f,vertexShader:{log:g,prefix:k},fragmentShader:{log:n,prefix:b}});h.deleteShader(m);h.deleteShader(t);var G;this.getUniforms=function(){void 0===G&&(G=new $a(h,w,a));return G};var D;this.getAttributes=function(){if(void 0===D){for(var a={},b=h.getProgramParameter(w,h.ACTIVE_ATTRIBUTES),
+c=0;c<b;c++){var d=h.getActiveAttrib(w,c).name;a[d]=h.getAttribLocation(w,d)}D=a}return D};this.destroy=function(){h.deleteProgram(w);this.program=void 0};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.name=e.name;this.id=xg++;this.code=c;this.usedTimes=1;this.program=
+w;this.vertexShader=m;this.fragmentShader=t;return this}function yg(a,b,c){function d(a,b){if(a)a.isTexture?c=a.encoding:a.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),c=a.texture.encoding);else var c=3E3;3E3===c&&b&&(c=3007);return c}var e=[],f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",
+MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},g="precision supportsVertexTextures map mapEncoding envMap envMapMode envMapEncoding lightMap aoMap emissiveMap emissiveMapEncoding bumpMap normalMap objectSpaceNormalMap displacementMap specularMap roughnessMap metalnessMap gradientMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals premultipliedAlpha numDirLights numPointLights numSpotLights numHemiLights numRectAreaLights shadowMapEnabled shadowMapType toneMapping physicallyCorrectLights alphaTest doubleSided flipSided numClippingPlanes numClipIntersection depthPacking dithering".split(" ");
+this.getParameters=function(b,e,g,t,n,q,u){var h=f[b.type];if(u.isSkinnedMesh){var k=u.skeleton.bones;if(c.floatVertexTextures)k=1024;else{var m=Math.min(Math.floor((c.maxVertexUniforms-20)/4),k.length);m<k.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+k.length+" bones. This GPU supports "+m+"."),k=0):k=m}}else k=0;m=c.precision;null!==b.precision&&(m=c.getMaxPrecision(b.precision),m!==b.precision&&console.warn("THREE.WebGLProgram.getParameters:",b.precision,"not supported, using",m,"instead."));
+var l=a.getRenderTarget();return{shaderID:h,precision:m,supportsVertexTextures:c.vertexTextures,outputEncoding:d(l?l.texture:null,a.gammaOutput),map:!!b.map,mapEncoding:d(b.map,a.gammaInput),envMap:!!b.envMap,envMapMode:b.envMap&&b.envMap.mapping,envMapEncoding:d(b.envMap,a.gammaInput),envMapCubeUV:!!b.envMap&&(306===b.envMap.mapping||307===b.envMap.mapping),lightMap:!!b.lightMap,aoMap:!!b.aoMap,emissiveMap:!!b.emissiveMap,emissiveMapEncoding:d(b.emissiveMap,a.gammaInput),bumpMap:!!b.bumpMap,normalMap:!!b.normalMap,
+objectSpaceNormalMap:1===b.normalMapType,displacementMap:!!b.displacementMap,roughnessMap:!!b.roughnessMap,metalnessMap:!!b.metalnessMap,specularMap:!!b.specularMap,alphaMap:!!b.alphaMap,gradientMap:!!b.gradientMap,combine:b.combine,vertexColors:b.vertexColors,fog:!!t,useFog:b.fog,fogExp:t&&t.isFogExp2,flatShading:b.flatShading,sizeAttenuation:b.sizeAttenuation,logarithmicDepthBuffer:c.logarithmicDepthBuffer,skinning:b.skinning&&0<k,maxBones:k,useVertexTexture:c.floatVertexTextures,morphTargets:b.morphTargets,
+morphNormals:b.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:e.directional.length,numPointLights:e.point.length,numSpotLights:e.spot.length,numRectAreaLights:e.rectArea.length,numHemiLights:e.hemi.length,numClippingPlanes:n,numClipIntersection:q,dithering:b.dithering,shadowMapEnabled:a.shadowMap.enabled&&u.receiveShadow&&0<g.length,shadowMapType:a.shadowMap.type,toneMapping:a.toneMapping,physicallyCorrectLights:a.physicallyCorrectLights,premultipliedAlpha:b.premultipliedAlpha,
+alphaTest:b.alphaTest,doubleSided:2===b.side,flipSided:1===b.side,depthPacking:void 0!==b.depthPacking?b.depthPacking:!1}};this.getProgramCode=function(b,c){var d=[];c.shaderID?d.push(c.shaderID):(d.push(b.fragmentShader),d.push(b.vertexShader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<g.length;e++)d.push(c[g[e]]);d.push(b.onBeforeCompile.toString());d.push(a.gammaOutput);return d.join()};this.acquireProgram=function(d,f,g,t){for(var h,k=0,m=e.length;k<
+m;k++){var l=e[k];if(l.code===t){h=l;++h.usedTimes;break}}void 0===h&&(h=new wg(a,b,t,d,f,g,c),e.push(h));return h};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=e.indexOf(a);e[b]=e[e.length-1];e.pop();a.destroy()}};this.programs=e}function zg(){var a=new WeakMap;return{get:function(b){var c=a.get(b);void 0===c&&(c={},a.set(b,c));return c},remove:function(b){a.delete(b)},update:function(b,c,d){a.get(b)[c]=d},dispose:function(){a=new WeakMap}}}function Ag(a,b){return a.renderOrder!==
+b.renderOrder?a.renderOrder-b.renderOrder:a.program&&b.program&&a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function Bg(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function Cg(){var a=[],b=0,c=[],d=[];return{opaque:c,transparent:d,init:function(){b=0;c.length=0;d.length=0},push:function(e,f,g,h,k){var m=a[b];void 0===m?(m={id:e.id,object:e,geometry:f,material:g,
+program:g.program,renderOrder:e.renderOrder,z:h,group:k},a[b]=m):(m.id=e.id,m.object=e,m.geometry=f,m.material=g,m.program=g.program,m.renderOrder=e.renderOrder,m.z=h,m.group=k);(!0===g.transparent?d:c).push(m);b++},sort:function(){1<c.length&&c.sort(Ag);1<d.length&&d.sort(Bg)}}}function Dg(){var a={};return{get:function(b,c){b=b.id+","+c.id;c=a[b];void 0===c&&(c=new Cg,a[b]=c);return c},dispose:function(){a={}}}}function Eg(){var a={};return{get:function(b){if(void 0!==a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c=
+{direction:new p,color:new F,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new z};break;case "SpotLight":c={position:new p,direction:new p,color:new F,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new z};break;case "PointLight":c={position:new p,color:new F,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new z,shadowCameraNear:1,shadowCameraFar:1E3};break;case "HemisphereLight":c={direction:new p,skyColor:new F,groundColor:new F};
+break;case "RectAreaLight":c={color:new F,position:new p,halfWidth:new p,halfHeight:new p}}return a[b.id]=c}}}function Fg(){var a=new Eg,b={id:Gg++,hash:{stateID:-1,directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,shadowsLength:-1},ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},c=new p,d=new J,e=new J;return{setup:function(f,
+g,h){var k=0,m=0,t=0,n=0,q=0,u=0,l=0,v=0;h=h.matrixWorldInverse;for(var y=0,p=f.length;y<p;y++){var w=f[y],G=w.color,D=w.intensity,O=w.distance,S=w.shadow&&w.shadow.map?w.shadow.map.texture:null;if(w.isAmbientLight)k+=G.r*D,m+=G.g*D,t+=G.b*D;else if(w.isDirectionalLight){var E=a.get(w);E.color.copy(w.color).multiplyScalar(w.intensity);E.direction.setFromMatrixPosition(w.matrixWorld);c.setFromMatrixPosition(w.target.matrixWorld);E.direction.sub(c);E.direction.transformDirection(h);if(E.shadow=w.castShadow)G=
+w.shadow,E.shadowBias=G.bias,E.shadowRadius=G.radius,E.shadowMapSize=G.mapSize;b.directionalShadowMap[n]=S;b.directionalShadowMatrix[n]=w.shadow.matrix;b.directional[n]=E;n++}else if(w.isSpotLight){E=a.get(w);E.position.setFromMatrixPosition(w.matrixWorld);E.position.applyMatrix4(h);E.color.copy(G).multiplyScalar(D);E.distance=O;E.direction.setFromMatrixPosition(w.matrixWorld);c.setFromMatrixPosition(w.target.matrixWorld);E.direction.sub(c);E.direction.transformDirection(h);E.coneCos=Math.cos(w.angle);
+E.penumbraCos=Math.cos(w.angle*(1-w.penumbra));E.decay=0===w.distance?0:w.decay;if(E.shadow=w.castShadow)G=w.shadow,E.shadowBias=G.bias,E.shadowRadius=G.radius,E.shadowMapSize=G.mapSize;b.spotShadowMap[u]=S;b.spotShadowMatrix[u]=w.shadow.matrix;b.spot[u]=E;u++}else if(w.isRectAreaLight)E=a.get(w),E.color.copy(G).multiplyScalar(D),E.position.setFromMatrixPosition(w.matrixWorld),E.position.applyMatrix4(h),e.identity(),d.copy(w.matrixWorld),d.premultiply(h),e.extractRotation(d),E.halfWidth.set(.5*w.width,
+0,0),E.halfHeight.set(0,.5*w.height,0),E.halfWidth.applyMatrix4(e),E.halfHeight.applyMatrix4(e),b.rectArea[l]=E,l++;else if(w.isPointLight){E=a.get(w);E.position.setFromMatrixPosition(w.matrixWorld);E.position.applyMatrix4(h);E.color.copy(w.color).multiplyScalar(w.intensity);E.distance=w.distance;E.decay=0===w.distance?0:w.decay;if(E.shadow=w.castShadow)G=w.shadow,E.shadowBias=G.bias,E.shadowRadius=G.radius,E.shadowMapSize=G.mapSize,E.shadowCameraNear=G.camera.near,E.shadowCameraFar=G.camera.far;
+b.pointShadowMap[q]=S;b.pointShadowMatrix[q]=w.shadow.matrix;b.point[q]=E;q++}else w.isHemisphereLight&&(E=a.get(w),E.direction.setFromMatrixPosition(w.matrixWorld),E.direction.transformDirection(h),E.direction.normalize(),E.skyColor.copy(w.color).multiplyScalar(D),E.groundColor.copy(w.groundColor).multiplyScalar(D),b.hemi[v]=E,v++)}b.ambient[0]=k;b.ambient[1]=m;b.ambient[2]=t;b.directional.length=n;b.spot.length=u;b.rectArea.length=l;b.point.length=q;b.hemi.length=v;b.hash.stateID=b.id;b.hash.directionalLength=
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+y[S],c.texImage2D(a.TEXTURE_2D,S,O,v,w,z);b.generateMipmaps=!1;l.__maxMipLevel=y.length-1}else c.texImage2D(a.TEXTURE_2D,0,O,v,w,q),l.__maxMipLevel=0;m(b,r)&&t(a.TEXTURE_2D,b,q.width,q.height);l.__version=b.version;if(b.onUpdate)b.onUpdate(b);return}c.activeTexture(a.TEXTURE0+q);c.bindTexture(a.TEXTURE_2D,l.__webglTexture)}function p(c,g,h){h?(a.texParameteri(c,a.TEXTURE_WRAP_S,f.convert(g.wrapS)),a.texParameteri(c,a.TEXTURE_WRAP_T,f.convert(g.wrapT)),a.texParameteri(c,a.TEXTURE_MAG_FILTER,f.convert(g.magFilter)),
+a.texParameteri(c,a.TEXTURE_MIN_FILTER,f.convert(g.minFilter))):(a.texParameteri(c,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(c,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),a.texParameteri(c,a.TEXTURE_MAG_FILTER,q(g.magFilter)),a.texParameteri(c,a.TEXTURE_MIN_FILTER,q(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));
+!(h=b.get("EXT_texture_filter_anisotropic"))||1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===(e.isWebGL2||b.get("OES_texture_half_float_linear"))||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,e.getMaxAnisotropy())),d.get(g).__currentAnisotropy=g.anisotropy)}function x(b,e,g,h){var k=f.convert(e.texture.format),m=f.convert(e.texture.type),t=n(k,m);c.texImage2D(h,0,t,e.width,e.height,0,k,m,null);
+a.bindFramebuffer(a.FRAMEBUFFER,b);a.framebufferTexture2D(a.FRAMEBUFFER,g,h,d.get(e.texture).__webglTexture,0);a.bindFramebuffer(a.FRAMEBUFFER,null)}function w(b,c){a.bindRenderbuffer(a.RENDERBUFFER,b);c.depthBuffer&&!c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_COMPONENT16,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.RENDERBUFFER,b)):c.depthBuffer&&c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_STENCIL,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,
+a.DEPTH_STENCIL_ATTACHMENT,a.RENDERBUFFER,b)):a.renderbufferStorage(a.RENDERBUFFER,a.RGBA4,c.width,c.height);a.bindRenderbuffer(a.RENDERBUFFER,null)}var G={},D;this.setTexture2D=v;this.setTextureCube=function(b,q){var l=d.get(b);if(6===b.image.length)if(0<b.version&&l.__version!==b.version){l.__image__webglTextureCube||(b.addEventListener("dispose",u),l.__image__webglTextureCube=a.createTexture(),g.memory.textures++);c.activeTexture(a.TEXTURE0+q);c.bindTexture(a.TEXTURE_CUBE_MAP,l.__image__webglTextureCube);
+a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,b.flipY);q=b&&b.isCompressedTexture;for(var r=b.image[0]&&b.image[0].isDataTexture,v=[],w=0;6>w;w++)v[w]=q||r?r?b.image[w].image:b.image[w]:h(b.image[w],e.maxCubemapSize);var y=v[0],O=k(y),x=f.convert(b.format),D=f.convert(b.type),G=n(x,D);p(a.TEXTURE_CUBE_MAP,b,O);for(w=0;6>w;w++)if(q)for(var S,z=v[w].mipmaps,A=0,B=z.length;A<B;A++)S=z[A],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(x)?c.compressedTexImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+
+w,A,G,S.width,S.height,0,S.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+w,A,G,S.width,S.height,0,x,D,S.data);else r?c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+w,0,G,v[w].width,v[w].height,0,x,D,v[w].data):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+w,0,G,x,D,v[w]);l.__maxMipLevel=q?z.length-1:0;m(b,O)&&t(a.TEXTURE_CUBE_MAP,b,y.width,y.height);l.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(a.TEXTURE0+
+q),c.bindTexture(a.TEXTURE_CUBE_MAP,l.__image__webglTextureCube)};this.setTextureCubeDynamic=function(b,e){c.activeTexture(a.TEXTURE0+e);c.bindTexture(a.TEXTURE_CUBE_MAP,d.get(b).__webglTexture)};this.setupRenderTarget=function(b){var e=d.get(b),f=d.get(b.texture);b.addEventListener("dispose",l);f.__webglTexture=a.createTexture();g.memory.textures++;var h=!0===b.isWebGLRenderTargetCube,n=k(b);if(h){e.__webglFramebuffer=[];for(var q=0;6>q;q++)e.__webglFramebuffer[q]=a.createFramebuffer()}else e.__webglFramebuffer=
+a.createFramebuffer();if(h){c.bindTexture(a.TEXTURE_CUBE_MAP,f.__webglTexture);p(a.TEXTURE_CUBE_MAP,b.texture,n);for(q=0;6>q;q++)x(e.__webglFramebuffer[q],b,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+q);m(b.texture,n)&&t(a.TEXTURE_CUBE_MAP,b.texture,b.width,b.height);c.bindTexture(a.TEXTURE_CUBE_MAP,null)}else c.bindTexture(a.TEXTURE_2D,f.__webglTexture),p(a.TEXTURE_2D,b.texture,n),x(e.__webglFramebuffer,b,a.COLOR_ATTACHMENT0,a.TEXTURE_2D),m(b.texture,n)&&t(a.TEXTURE_2D,b.texture,b.width,b.height),
+c.bindTexture(a.TEXTURE_2D,null);if(b.depthBuffer){e=d.get(b);f=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(f)throw Error("target.depthTexture not supported in Cube render targets");if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported");a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer);if(!b.depthTexture||!b.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(b.depthTexture).__webglTexture&&
+b.depthTexture.image.width===b.width&&b.depthTexture.image.height===b.height||(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0);v(b.depthTexture,0);e=d.get(b.depthTexture).__webglTexture;if(1026===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.TEXTURE_2D,e,0);else if(1027===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.TEXTURE_2D,e,0);else throw Error("Unknown depthTexture format");
+}else if(f)for(e.__webglDepthbuffer=[],f=0;6>f;f++)a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer[f]),e.__webglDepthbuffer[f]=a.createRenderbuffer(),w(e.__webglDepthbuffer[f],b);else a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer),e.__webglDepthbuffer=a.createRenderbuffer(),w(e.__webglDepthbuffer,b);a.bindFramebuffer(a.FRAMEBUFFER,null)}};this.updateRenderTargetMipmap=function(b){var e=b.texture,f=k(b);if(m(e,f)){f=b.isWebGLRenderTargetCube?a.TEXTURE_CUBE_MAP:a.TEXTURE_2D;var g=d.get(e).__webglTexture;
+c.bindTexture(f,g);t(f,e,b.width,b.height);c.bindTexture(f,null)}}}function Ze(a,b,c){return{convert:function(d){if(1E3===d)return a.REPEAT;if(1001===d)return a.CLAMP_TO_EDGE;if(1002===d)return a.MIRRORED_REPEAT;if(1003===d)return a.NEAREST;if(1004===d)return a.NEAREST_MIPMAP_NEAREST;if(1005===d)return a.NEAREST_MIPMAP_LINEAR;if(1006===d)return a.LINEAR;if(1007===d)return a.LINEAR_MIPMAP_NEAREST;if(1008===d)return a.LINEAR_MIPMAP_LINEAR;if(1009===d)return a.UNSIGNED_BYTE;if(1017===d)return a.UNSIGNED_SHORT_4_4_4_4;
+if(1018===d)return a.UNSIGNED_SHORT_5_5_5_1;if(1019===d)return a.UNSIGNED_SHORT_5_6_5;if(1010===d)return a.BYTE;if(1011===d)return a.SHORT;if(1012===d)return a.UNSIGNED_SHORT;if(1013===d)return a.INT;if(1014===d)return a.UNSIGNED_INT;if(1015===d)return a.FLOAT;if(1016===d){if(c.isWebGL2)return a.HALF_FLOAT;var e=b.get("OES_texture_half_float");if(null!==e)return e.HALF_FLOAT_OES}if(1021===d)return a.ALPHA;if(1022===d)return a.RGB;if(1023===d)return a.RGBA;if(1024===d)return a.LUMINANCE;if(1025===
+d)return a.LUMINANCE_ALPHA;if(1026===d)return a.DEPTH_COMPONENT;if(1027===d)return a.DEPTH_STENCIL;if(100===d)return a.FUNC_ADD;if(101===d)return a.FUNC_SUBTRACT;if(102===d)return a.FUNC_REVERSE_SUBTRACT;if(200===d)return a.ZERO;if(201===d)return a.ONE;if(202===d)return a.SRC_COLOR;if(203===d)return a.ONE_MINUS_SRC_COLOR;if(204===d)return a.SRC_ALPHA;if(205===d)return a.ONE_MINUS_SRC_ALPHA;if(206===d)return a.DST_ALPHA;if(207===d)return a.ONE_MINUS_DST_ALPHA;if(208===d)return a.DST_COLOR;if(209===
+d)return a.ONE_MINUS_DST_COLOR;if(210===d)return a.SRC_ALPHA_SATURATE;if(33776===d||33777===d||33778===d||33779===d)if(e=b.get("WEBGL_compressed_texture_s3tc"),null!==e){if(33776===d)return e.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===d)return e.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===d)return e.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===d)return e.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===d||35841===d||35842===d||35843===d)if(e=b.get("WEBGL_compressed_texture_pvrtc"),null!==e){if(35840===d)return e.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
+if(35841===d)return e.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===d)return e.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===d)return e.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===d&&(e=b.get("WEBGL_compressed_texture_etc1"),null!==e))return e.COMPRESSED_RGB_ETC1_WEBGL;if(37808===d||37809===d||37810===d||37811===d||37812===d||37813===d||37814===d||37815===d||37816===d||37817===d||37818===d||37819===d||37820===d||37821===d)if(e=b.get("WEBGL_compressed_texture_astc"),null!==e)return d;if(103===d||104===
+d){if(c.isWebGL2){if(103===d)return a.MIN;if(104===d)return a.MAX}e=b.get("EXT_blend_minmax");if(null!==e){if(103===d)return e.MIN_EXT;if(104===d)return e.MAX_EXT}}if(1020===d){if(c.isWebGL2)return a.UNSIGNED_INT_24_8;e=b.get("WEBGL_depth_texture");if(null!==e)return e.UNSIGNED_INT_24_8_WEBGL}return 0}}}function Mb(){B.call(this);this.type="Group"}function X(a,b,c,d){Pa.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;
+this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Ac(a){X.call(this);this.cameras=a||[]}function $e(a){function b(){return null!==e&&!0===e.isPresenting}function c(){if(b()){var c=e.getEyeParameters("left"),f=c.renderWidth;c=c.renderHeight;w=a.getPixelRatio();x=a.getSize();a.setDrawingBufferSize(2*f,c,1);D.start()}else d.enabled&&a.setDrawingBufferSize(x.width,x.height,w),D.stop()}var d=this,e=null,f=null,g=null,h=[],
+k=new J,m=new J,t="stage";"undefined"!==typeof window&&"VRFrameData"in window&&(f=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",c,!1));var n=new J,q=new ha,u=new p,l=new X;l.bounds=new aa(0,0,.5,1);l.layers.enable(1);var v=new X;v.bounds=new aa(.5,0,.5,1);v.layers.enable(2);var y=new Ac([l,v]);y.layers.enable(1);y.layers.enable(2);var x,w,G=[];this.enabled=!1;this.getController=function(a){var b=h[a];void 0===b&&(b=new Mb,b.matrixAutoUpdate=!1,b.visible=!1,h[a]=b);return b};
+this.getDevice=function(){return e};this.setDevice=function(a){void 0!==a&&(e=a);D.setContext(a)};this.setFrameOfReferenceType=function(a){t=a};this.setPoseTarget=function(a){void 0!==a&&(g=a)};this.getCamera=function(a){var b="stage"===t?1.6:0;if(null===e)return a.position.set(0,b,0),a;e.depthNear=a.near;e.depthFar=a.far;e.getFrameData(f);if("stage"===t){var c=e.stageParameters;c?k.fromArray(c.sittingToStandingTransform):k.makeTranslation(0,b,0)}b=f.pose;c=null!==g?g:a;c.matrix.copy(k);c.matrix.decompose(c.position,
+c.quaternion,c.scale);null!==b.orientation&&(q.fromArray(b.orientation),c.quaternion.multiply(q));null!==b.position&&(q.setFromRotationMatrix(k),u.fromArray(b.position),u.applyQuaternion(q),c.position.add(u));c.updateMatrixWorld();if(!1===e.isPresenting)return a;l.near=a.near;v.near=a.near;l.far=a.far;v.far=a.far;y.matrixWorld.copy(a.matrixWorld);y.matrixWorldInverse.copy(a.matrixWorldInverse);l.matrixWorldInverse.fromArray(f.leftViewMatrix);v.matrixWorldInverse.fromArray(f.rightViewMatrix);m.getInverse(k);
+"stage"===t&&(l.matrixWorldInverse.multiply(m),v.matrixWorldInverse.multiply(m));a=c.parent;null!==a&&(n.getInverse(a.matrixWorld),l.matrixWorldInverse.multiply(n),v.matrixWorldInverse.multiply(n));l.matrixWorld.getInverse(l.matrixWorldInverse);v.matrixWorld.getInverse(v.matrixWorldInverse);l.projectionMatrix.fromArray(f.leftProjectionMatrix);v.projectionMatrix.fromArray(f.rightProjectionMatrix);y.projectionMatrix.copy(l.projectionMatrix);a=e.getLayers();a.length&&(a=a[0],null!==a.leftBounds&&4===
+a.leftBounds.length&&l.bounds.fromArray(a.leftBounds),null!==a.rightBounds&&4===a.rightBounds.length&&v.bounds.fromArray(a.rightBounds));a:for(a=0;a<h.length;a++){b=h[a];b:{c=a;for(var d=navigator.getGamepads&&navigator.getGamepads(),r=0,w=0,p=d.length;r<p;r++){var x=d[r];if(x&&("Daydream Controller"===x.id||"Gear VR Controller"===x.id||"Oculus Go Controller"===x.id||"OpenVR Gamepad"===x.id||x.id.startsWith("Oculus Touch")||x.id.startsWith("Spatial Controller"))){if(w===c){c=x;break b}w++}}c=void 0}if(void 0!==
+c&&void 0!==c.pose){if(null===c.pose)break a;d=c.pose;!1===d.hasPosition&&b.position.set(.2,-.6,-.05);null!==d.position&&b.position.fromArray(d.position);null!==d.orientation&&b.quaternion.fromArray(d.orientation);b.matrix.compose(b.position,b.quaternion,b.scale);b.matrix.premultiply(k);b.matrix.decompose(b.position,b.quaternion,b.scale);b.matrixWorldNeedsUpdate=!0;b.visible=!0;d="Daydream Controller"===c.id?0:1;G[a]!==c.buttons[d].pressed&&(G[a]=c.buttons[d].pressed,!0===G[a]?b.dispatchEvent({type:"selectstart"}):
+(b.dispatchEvent({type:"selectend"}),b.dispatchEvent({type:"select"})))}else b.visible=!1}return y};this.getStandingMatrix=function(){return k};this.isPresenting=b;var D=new Rd;this.setAnimationLoop=function(a){D.setAnimationLoop(a)};this.submitFrame=function(){b()&&e.submitFrame()};this.dispose=function(){"undefined"!==typeof window&&window.removeEventListener("vrdisplaypresentchange",c)}}function Kg(a){function b(){return null!==h&&null!==k}function c(a){var b=n[q.indexOf(a.inputSource)];b&&b.dispatchEvent({type:a.type})}
+function d(){a.setFramebuffer(null);x.stop()}function e(a,b){null===b?a.matrixWorld.copy(a.matrix):a.matrixWorld.multiplyMatrices(b.matrixWorld,a.matrix);a.matrixWorldInverse.getInverse(a.matrixWorld)}var f=a.context,g=null,h=null,k=null,m="stage",t=null,n=[],q=[],l=new X;l.layers.enable(1);l.viewport=new aa;var r=new X;r.layers.enable(2);r.viewport=new aa;var v=new Ac([l,r]);v.layers.enable(1);v.layers.enable(2);this.enabled=!1;this.getController=function(a){var b=n[a];void 0===b&&(b=new Mb,b.matrixAutoUpdate=
+!1,b.visible=!1,n[a]=b);return b};this.getDevice=function(){return g};this.setDevice=function(a){void 0!==a&&(g=a);a instanceof XRDevice&&f.setCompatibleXRDevice(a)};this.setFrameOfReferenceType=function(a){m=a};this.setSession=function(b){h=b;null!==h&&(h.addEventListener("select",c),h.addEventListener("selectstart",c),h.addEventListener("selectend",c),h.addEventListener("end",d),h.baseLayer=new XRWebGLLayer(h,f),h.requestFrameOfReference(m).then(function(b){k=b;a.setFramebuffer(h.baseLayer.framebuffer);
+x.setContext(h);x.start()}),q=h.getInputSources(),h.addEventListener("inputsourceschange",function(){q=h.getInputSources();console.log(q)}))};this.getCamera=function(a){if(b()){var c=a.parent,d=v.cameras;e(v,c);for(var f=0;f<d.length;f++)e(d[f],c);a.matrixWorld.copy(v.matrixWorld);a=a.children;f=0;for(c=a.length;f<c;f++)a[f].updateMatrixWorld(!0);return v}return a};this.isPresenting=b;var p=null,x=new Rd;x.setAnimationLoop(function(a,b){t=b.getDevicePose(k);if(null!==t)for(var c=h.baseLayer,d=b.views,
+e=0;e<d.length;e++){var f=d[e],g=c.getViewport(f),m=t.getViewMatrix(f),l=v.cameras[e];l.matrix.fromArray(m).getInverse(l.matrix);l.projectionMatrix.fromArray(f.projectionMatrix);l.viewport.set(g.x,g.y,g.width,g.height);0===e&&(v.matrix.copy(l.matrix),v.projectionMatrix.copy(l.projectionMatrix))}for(e=0;e<n.length;e++){c=n[e];if(d=q[e])if(d=b.getInputPose(d,k),null!==d){"targetRay"in d?c.matrix.elements=d.targetRay.transformMatrix:"pointerMatrix"in d&&(c.matrix.elements=d.pointerMatrix);c.matrix.decompose(c.position,
+c.rotation,c.scale);c.visible=!0;continue}c.visible=!1}p&&p(a)});this.setAnimationLoop=function(a){p=a};this.dispose=function(){};this.getStandingMatrix=function(){console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed.");return new THREE.Matrix4};this.submitFrame=function(){}}function Yd(a){var b;function c(){ia=new Of(C);va=new Mf(C,ia,a);va.isWebGL2||(ia.get("WEBGL_depth_texture"),ia.get("OES_texture_float"),ia.get("OES_texture_half_float"),ia.get("OES_texture_half_float_linear"),
+ia.get("OES_standard_derivatives"),ia.get("OES_element_index_uint"),ia.get("ANGLE_instanced_arrays"));ia.get("OES_texture_float_linear");ea=new Ze(C,ia,va);ca=new Ig(C,ia,ea,va);ca.scissor(zc.copy(ha).multiplyScalar(W));ca.viewport(T.copy(cb).multiplyScalar(W));da=new Rf(C);Ca=new zg;ja=new Jg(C,ia,ca,Ca,va,ea,da);qa=new Ef(C);sa=new Pf(C,qa,da);na=new Uf(sa,da);wa=new Tf(C);ma=new yg(P,ia,va);ta=new Dg;oa=new Hg;la=new Kf(P,ca,na,S);xa=new Lf(C,ia,da,va);za=new Qf(C,ia,da,va);da.programs=ma.programs;
+P.context=C;P.capabilities=va;P.extensions=ia;P.properties=Ca;P.renderLists=ta;P.state=ca;P.info=da}function d(a){a.preventDefault();console.log("THREE.WebGLRenderer: Context Lost.");I=!0}function e(){console.log("THREE.WebGLRenderer: Context Restored.");I=!1;c()}function f(a){a=a.target;a.removeEventListener("dispose",f);g(a);Ca.remove(a)}function g(a){var b=Ca.get(a).program;a.program=void 0;void 0!==b&&ma.releaseProgram(b)}function h(a,b){a.render(function(a){P.renderBufferImmediate(a,b)})}function k(a,
+b,c){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isLight)B.pushLight(a),a.castShadow&&B.pushShadow(a);else if(a.isSprite){if(!a.frustumCulled||pa.intersectsSprite(a)){c&&db.setFromMatrixPosition(a.matrixWorld).applyMatrix4(yc);var d=na.update(a),e=a.material;A.push(a,d,e,db.z,null)}}else if(a.isImmediateRenderObject)c&&db.setFromMatrixPosition(a.matrixWorld).applyMatrix4(yc),A.push(a,null,a.material,db.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&a.skeleton.update(),!a.frustumCulled||
+pa.intersectsObject(a))if(c&&db.setFromMatrixPosition(a.matrixWorld).applyMatrix4(yc),d=na.update(a),e=a.material,Array.isArray(e))for(var f=d.groups,g=0,h=f.length;g<h;g++){var m=f[g],n=e[m.materialIndex];n&&n.visible&&A.push(a,d,n,db.z,m)}else e.visible&&A.push(a,d,e,db.z,null);a=a.children;g=0;for(h=a.length;g<h;g++)k(a[g],b,c)}}function m(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d;g=g.group;if(c.isArrayCamera){Z=c;for(var n=c.cameras,
+q=0,l=n.length;q<l;q++){var u=n[q];if(h.layers.test(u.layers)){if("viewport"in u)ca.viewport(T.copy(u.viewport));else{var r=u.bounds;ca.viewport(T.set(r.x*X,r.y*N,r.z*X,r.w*N).multiplyScalar(W))}B.setupLights(u);t(h,b,u,k,m,g)}}}else Z=null,t(h,b,c,k,m,g)}}function t(a,c,d,e,f,g){a.onBeforeRender(P,c,d,e,f,g);B=oa.get(c,Z||d);a.modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){ca.setMaterial(f);var k=
+q(d,c.fog,f,a);H=b=null;U=!1;h(a,k)}else P.renderBufferDirect(d,c.fog,e,f,a,g);a.onAfterRender(P,c,d,e,f,g);B=oa.get(c,Z||d)}function n(a,b,c){var d=Ca.get(a),e=B.state.lights,h=d.lightsHash,k=e.state.hash;c=ma.getParameters(a,e.state,B.state.shadowsArray,b,ba.numPlanes,ba.numIntersection,c);var m=ma.getProgramCode(a,c),n=d.program,t=!0;if(void 0===n)a.addEventListener("dispose",f);else if(n.code!==m)g(a);else{if(h.stateID!==k.stateID||h.directionalLength!==k.directionalLength||h.pointLength!==k.pointLength||
+h.spotLength!==k.spotLength||h.rectAreaLength!==k.rectAreaLength||h.hemiLength!==k.hemiLength||h.shadowsLength!==k.shadowsLength)h.stateID=k.stateID,h.directionalLength=k.directionalLength,h.pointLength=k.pointLength,h.spotLength=k.spotLength,h.rectAreaLength=k.rectAreaLength,h.hemiLength=k.hemiLength,h.shadowsLength=k.shadowsLength;else if(void 0!==c.shaderID)return;t=!1}t&&(c.shaderID?(m=pb[c.shaderID],d.shader={name:a.type,uniforms:Ba.clone(m.uniforms),vertexShader:m.vertexShader,fragmentShader:m.fragmentShader}):
+d.shader={name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader},a.onBeforeCompile(d.shader,P),m=ma.getProgramCode(a,c),n=ma.acquireProgram(a,d.shader,c,m),d.program=n,a.program=n);c=n.getAttributes();if(a.morphTargets)for(m=a.numSupportedMorphTargets=0;m<P.maxMorphTargets;m++)0<=c["morphTarget"+m]&&a.numSupportedMorphTargets++;if(a.morphNormals)for(m=a.numSupportedMorphNormals=0;m<P.maxMorphNormals;m++)0<=c["morphNormal"+m]&&a.numSupportedMorphNormals++;c=d.shader.uniforms;
+if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=ba.numPlanes,d.numIntersection=ba.numIntersection,c.clippingPlanes=ba.uniform;d.fog=b;void 0===h&&(d.lightsHash=h={});h.stateID=k.stateID;h.directionalLength=k.directionalLength;h.pointLength=k.pointLength;h.spotLength=k.spotLength;h.rectAreaLength=k.rectAreaLength;h.hemiLength=k.hemiLength;h.shadowsLength=k.shadowsLength;a.lights&&(c.ambientLightColor.value=e.state.ambient,c.directionalLights.value=e.state.directional,
+c.spotLights.value=e.state.spot,c.rectAreaLights.value=e.state.rectArea,c.pointLights.value=e.state.point,c.hemisphereLights.value=e.state.hemi,c.directionalShadowMap.value=e.state.directionalShadowMap,c.directionalShadowMatrix.value=e.state.directionalShadowMatrix,c.spotShadowMap.value=e.state.spotShadowMap,c.spotShadowMatrix.value=e.state.spotShadowMatrix,c.pointShadowMap.value=e.state.pointShadowMap,c.pointShadowMatrix.value=e.state.pointShadowMatrix);a=d.program.getUniforms();a=$a.seqWithValue(a.seq,
+c);d.uniformsList=a}function q(a,b,c,d){fa=0;var e=Ca.get(c),f=e.lightsHash,g=B.state.lights.state.hash;qd&&(Xd||a!==V)&&ba.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===V&&c.id===Q);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:!c.lights||f.stateID===g.stateID&&f.directionalLength===g.directionalLength&&f.pointLength===g.pointLength&&f.spotLength===g.spotLength&&f.rectAreaLength===g.rectAreaLength&&f.hemiLength===g.hemiLength&&f.shadowsLength===
+g.shadowsLength?void 0===e.numClippingPlanes||e.numClippingPlanes===ba.numPlanes&&e.numIntersection===ba.numIntersection||(c.needsUpdate=!0):c.needsUpdate=!0);c.needsUpdate&&(n(c,b,d),c.needsUpdate=!1);var h=!1,k=!1,m=!1;f=e.program;g=f.getUniforms();var t=e.shader.uniforms;ca.useProgram(f.program)&&(m=k=h=!0);c.id!==Q&&(Q=c.id,k=!0);if(h||V!==a){g.setValue(C,"projectionMatrix",a.projectionMatrix);va.logarithmicDepthBuffer&&g.setValue(C,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));V!==a&&(V=a,
+m=k=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)h=g.map.cameraPosition,void 0!==h&&h.setValue(C,db.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||c.skinning)&&g.setValue(C,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(g.setOptional(C,d,"bindMatrix"),g.setOptional(C,d,"bindMatrixInverse"),a=d.skeleton))if(h=a.bones,va.floatVertexTextures){if(void 0===
+a.boneTexture){h=Math.sqrt(4*h.length);h=K.ceilPowerOfTwo(h);h=Math.max(h,4);var q=new Float32Array(h*h*4);q.set(a.boneMatrices);var u=new ib(q,h,h,1023,1015);u.needsUpdate=!0;a.boneMatrices=q;a.boneTexture=u;a.boneTextureSize=h}g.setValue(C,"boneTexture",a.boneTexture);g.setValue(C,"boneTextureSize",a.boneTextureSize)}else g.setOptional(C,a,"boneMatrices");k&&(g.setValue(C,"toneMappingExposure",P.toneMappingExposure),g.setValue(C,"toneMappingWhitePoint",P.toneMappingWhitePoint),c.lights&&(k=m,t.ambientLightColor.needsUpdate=
+k,t.directionalLights.needsUpdate=k,t.pointLights.needsUpdate=k,t.spotLights.needsUpdate=k,t.rectAreaLights.needsUpdate=k,t.hemisphereLights.needsUpdate=k),b&&c.fog&&(t.fogColor.value=b.color,b.isFog?(t.fogNear.value=b.near,t.fogFar.value=b.far):b.isFogExp2&&(t.fogDensity.value=b.density)),c.isMeshBasicMaterial?l(t,c):c.isMeshLambertMaterial?(l(t,c),c.emissiveMap&&(t.emissiveMap.value=c.emissiveMap)):c.isMeshPhongMaterial?(l(t,c),c.isMeshToonMaterial?(r(t,c),c.gradientMap&&(t.gradientMap.value=c.gradientMap)):
+r(t,c)):c.isMeshStandardMaterial?(l(t,c),c.isMeshPhysicalMaterial?(v(t,c),t.reflectivity.value=c.reflectivity,t.clearCoat.value=c.clearCoat,t.clearCoatRoughness.value=c.clearCoatRoughness):v(t,c)):c.isMeshDepthMaterial?(l(t,c),c.displacementMap&&(t.displacementMap.value=c.displacementMap,t.displacementScale.value=c.displacementScale,t.displacementBias.value=c.displacementBias)):c.isMeshDistanceMaterial?(l(t,c),c.displacementMap&&(t.displacementMap.value=c.displacementMap,t.displacementScale.value=
+c.displacementScale,t.displacementBias.value=c.displacementBias),t.referencePosition.value.copy(c.referencePosition),t.nearDistance.value=c.nearDistance,t.farDistance.value=c.farDistance):c.isMeshNormalMaterial?(l(t,c),c.bumpMap&&(t.bumpMap.value=c.bumpMap,t.bumpScale.value=c.bumpScale,1===c.side&&(t.bumpScale.value*=-1)),c.normalMap&&(t.normalMap.value=c.normalMap,t.normalScale.value.copy(c.normalScale),1===c.side&&t.normalScale.value.negate()),c.displacementMap&&(t.displacementMap.value=c.displacementMap,
+t.displacementScale.value=c.displacementScale,t.displacementBias.value=c.displacementBias)):c.isLineBasicMaterial?(t.diffuse.value=c.color,t.opacity.value=c.opacity,c.isLineDashedMaterial&&(t.dashSize.value=c.dashSize,t.totalSize.value=c.dashSize+c.gapSize,t.scale.value=c.scale)):c.isPointsMaterial?(t.diffuse.value=c.color,t.opacity.value=c.opacity,t.size.value=c.size*W,t.scale.value=.5*N,t.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),t.uvTransform.value.copy(c.map.matrix))):
+c.isSpriteMaterial?(t.diffuse.value=c.color,t.opacity.value=c.opacity,t.rotation.value=c.rotation,t.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),t.uvTransform.value.copy(c.map.matrix))):c.isShadowMaterial&&(t.color.value=c.color,t.opacity.value=c.opacity),void 0!==t.ltc_1&&(t.ltc_1.value=R.LTC_1),void 0!==t.ltc_2&&(t.ltc_2.value=R.LTC_2),$a.upload(C,e.uniformsList,t,P));c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&($a.upload(C,e.uniformsList,t,P),c.uniformsNeedUpdate=
+!1);c.isSpriteMaterial&&g.setValue(C,"center",d.center);g.setValue(C,"modelViewMatrix",d.modelViewMatrix);g.setValue(C,"normalMatrix",d.normalMatrix);g.setValue(C,"modelMatrix",d.matrixWorld);return f}function l(a,b){a.opacity.value=b.opacity;b.color&&(a.diffuse.value=b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=
+b.envMap,a.flipEnvMap.value=b.envMap&&b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio,a.maxMipLevel.value=Ca.get(b.envMap).__maxMipLevel);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?
+c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),!0===c.matrixAutoUpdate&&c.updateMatrix(),a.uvTransform.value.copy(c.matrix))}function r(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=
+b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function v(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=
+b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","96");a=a||{};var y=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml",
+"canvas"),x=void 0!==a.context?a.context:null,w=void 0!==a.alpha?a.alpha:!1,G=void 0!==a.depth?a.depth:!0,D=void 0!==a.stencil?a.stencil:!0,O=void 0!==a.antialias?a.antialias:!1,S=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,E=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,z=void 0!==a.powerPreference?a.powerPreference:"default",A=null,B=null;this.domElement=y;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=
+[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var P=this,I=!1,F=null,L=null,M=null,Q=-1;var H=b=null;var U=!1;var V=null,Z=null,T=new aa,zc=new aa,Y=null,fa=0,X=y.width,N=y.height,W=1,cb=new aa(0,0,X,N),ha=new aa(0,0,X,N),ra=!1,pa=new od,ba=new Nf,qd=!1,Xd=!1,yc=new J,db=new p;try{w={alpha:w,depth:G,stencil:D,antialias:O,
+premultipliedAlpha:S,preserveDrawingBuffer:E,powerPreference:z};y.addEventListener("webglcontextlost",d,!1);y.addEventListener("webglcontextrestored",e,!1);var C=x||y.getContext("webgl",w)||y.getContext("experimental-webgl",w);if(null===C){if(null!==y.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");}void 0===C.getShaderPrecisionFormat&&(C.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Lg){console.error("THREE.WebGLRenderer: "+
+Lg.message)}var ia,va,ca,da,Ca,ja,qa,sa,na,ma,ta,oa,la,wa,xa,za,ea;c();var ka="xr"in navigator?new Kg(P):new $e(P);this.vr=ka;var Aa=new Ye(P,na,va.maxTextureSize);this.shadowMap=Aa;this.getContext=function(){return C};this.getContextAttributes=function(){return C.getContextAttributes()};this.forceContextLoss=function(){var a=ia.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=ia.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return W};
+this.setPixelRatio=function(a){void 0!==a&&(W=a,this.setSize(X,N,!1))};this.getSize=function(){return{width:X,height:N}};this.setSize=function(a,b,c){ka.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(X=a,N=b,y.width=a*W,y.height=b*W,!1!==c&&(y.style.width=a+"px",y.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(){return{width:X*W,height:N*W}};this.setDrawingBufferSize=function(a,b,c){X=a;N=b;W=c;y.width=a*c;
+y.height=b*c;this.setViewport(0,0,a,b)};this.getCurrentViewport=function(){return T};this.setViewport=function(a,b,c,d){cb.set(a,N-b-d,c,d);ca.viewport(T.copy(cb).multiplyScalar(W))};this.setScissor=function(a,b,c,d){ha.set(a,N-b-d,c,d);ca.scissor(zc.copy(ha).multiplyScalar(W))};this.setScissorTest=function(a){ca.setScissorTest(ra=a)};this.getClearColor=function(){return la.getClearColor()};this.setClearColor=function(){la.setClearColor.apply(la,arguments)};this.getClearAlpha=function(){return la.getClearAlpha()};
+this.setClearAlpha=function(){la.setClearAlpha.apply(la,arguments)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=C.COLOR_BUFFER_BIT;if(void 0===b||b)d|=C.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=C.STENCIL_BUFFER_BIT;C.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.dispose=function(){y.removeEventListener("webglcontextlost",
+d,!1);y.removeEventListener("webglcontextrestored",e,!1);ta.dispose();oa.dispose();Ca.dispose();na.dispose();ka.dispose();ua.stop()};this.renderBufferImmediate=function(a,b){ca.initAttributes();var c=Ca.get(a);a.hasPositions&&!c.position&&(c.position=C.createBuffer());a.hasNormals&&!c.normal&&(c.normal=C.createBuffer());a.hasUvs&&!c.uv&&(c.uv=C.createBuffer());a.hasColors&&!c.color&&(c.color=C.createBuffer());b=b.getAttributes();a.hasPositions&&(C.bindBuffer(C.ARRAY_BUFFER,c.position),C.bufferData(C.ARRAY_BUFFER,
+a.positionArray,C.DYNAMIC_DRAW),ca.enableAttribute(b.position),C.vertexAttribPointer(b.position,3,C.FLOAT,!1,0,0));a.hasNormals&&(C.bindBuffer(C.ARRAY_BUFFER,c.normal),C.bufferData(C.ARRAY_BUFFER,a.normalArray,C.DYNAMIC_DRAW),ca.enableAttribute(b.normal),C.vertexAttribPointer(b.normal,3,C.FLOAT,!1,0,0));a.hasUvs&&(C.bindBuffer(C.ARRAY_BUFFER,c.uv),C.bufferData(C.ARRAY_BUFFER,a.uvArray,C.DYNAMIC_DRAW),ca.enableAttribute(b.uv),C.vertexAttribPointer(b.uv,2,C.FLOAT,!1,0,0));a.hasColors&&(C.bindBuffer(C.ARRAY_BUFFER,
+c.color),C.bufferData(C.ARRAY_BUFFER,a.colorArray,C.DYNAMIC_DRAW),ca.enableAttribute(b.color),C.vertexAttribPointer(b.color,3,C.FLOAT,!1,0,0));ca.disableUnusedAttributes();C.drawArrays(C.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,c,d,e,f,g){var h=f.isMesh&&0>f.normalMatrix.determinant();ca.setMaterial(e,h);var k=q(a,c,e,f),m=!1;if(b!==d.id||H!==k.id||U!==(!0===e.wireframe))b=d.id,H=k.id,U=!0===e.wireframe,m=!0;f.morphTargetInfluences&&(wa.update(f,d,e,k),m=!0);h=d.index;var t=
+d.attributes.position;c=1;!0===e.wireframe&&(h=sa.getWireframeAttribute(d),c=2);a=xa;if(null!==h){var n=qa.get(h);a=za;a.setIndex(n)}if(m){if(d&&d.isInstancedBufferGeometry&!va.isWebGL2&&null===ia.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{ca.initAttributes();m=d.attributes;k=k.getAttributes();var l=e.defaultAttributeValues;for(O in k){var u=k[O];
+if(0<=u){var r=m[O];if(void 0!==r){var v=r.normalized,p=r.itemSize,w=qa.get(r);if(void 0!==w){var y=w.buffer,x=w.type;w=w.bytesPerElement;if(r.isInterleavedBufferAttribute){var D=r.data,G=D.stride;r=r.offset;D&&D.isInstancedInterleavedBuffer?(ca.enableAttributeAndDivisor(u,D.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=D.meshPerAttribute*D.count)):ca.enableAttribute(u);C.bindBuffer(C.ARRAY_BUFFER,y);C.vertexAttribPointer(u,p,x,v,G*w,r*w)}else r.isInstancedBufferAttribute?(ca.enableAttributeAndDivisor(u,
+r.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=r.meshPerAttribute*r.count)):ca.enableAttribute(u),C.bindBuffer(C.ARRAY_BUFFER,y),C.vertexAttribPointer(u,p,x,v,0,0)}}else if(void 0!==l&&(v=l[O],void 0!==v))switch(v.length){case 2:C.vertexAttrib2fv(u,v);break;case 3:C.vertexAttrib3fv(u,v);break;case 4:C.vertexAttrib4fv(u,v);break;default:C.vertexAttrib1fv(u,v)}}}ca.disableUnusedAttributes()}null!==h&&C.bindBuffer(C.ELEMENT_ARRAY_BUFFER,n.buffer)}n=Infinity;null!==h?n=h.count:
+void 0!==t&&(n=t.count);h=d.drawRange.start*c;t=null!==g?g.start*c:0;var O=Math.max(h,t);g=Math.max(0,Math.min(n,h+d.drawRange.count*c,t+(null!==g?g.count*c:Infinity))-1-O+1);if(0!==g){if(f.isMesh)if(!0===e.wireframe)ca.setLineWidth(e.wireframeLinewidth*(null===L?W:1)),a.setMode(C.LINES);else switch(f.drawMode){case 0:a.setMode(C.TRIANGLES);break;case 1:a.setMode(C.TRIANGLE_STRIP);break;case 2:a.setMode(C.TRIANGLE_FAN)}else f.isLine?(e=e.linewidth,void 0===e&&(e=1),ca.setLineWidth(e*(null===L?W:1)),
+f.isLineSegments?a.setMode(C.LINES):f.isLineLoop?a.setMode(C.LINE_LOOP):a.setMode(C.LINE_STRIP)):f.isPoints?a.setMode(C.POINTS):f.isSprite&&a.setMode(C.TRIANGLES);d&&d.isInstancedBufferGeometry?0<d.maxInstancedCount&&a.renderInstances(d,O,g):a.render(O,g)}};this.compile=function(a,b){B=oa.get(a,b);B.init();a.traverse(function(a){a.isLight&&(B.pushLight(a),a.castShadow&&B.pushShadow(a))});B.setupLights(b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=0;c<b.material.length;c++)n(b.material[c],
+a.fog,b);else n(b.material,a.fog,b)})};var ya=null,ua=new Rd;ua.setAnimationLoop(function(a){ka.isPresenting()||ya&&ya(a)});"undefined"!==typeof window&&ua.setContext(window);this.setAnimationLoop=function(a){ya=a;ka.setAnimationLoop(a);ua.start()};this.render=function(a,c,d,e){if(!c||!c.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!I){H=b=null;U=!1;Q=-1;V=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===c.parent&&c.updateMatrixWorld();
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+va.maxTextures);fa+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);ja.setTexture2D(b,c)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0);ja.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=
+!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?ja.setTextureCube(b,c):ja.setTextureCubeDynamic(b,c)}}();this.setFramebuffer=function(a){F=a};this.getRenderTarget=function(){return L};this.setRenderTarget=function(a){(L=a)&&void 0===Ca.get(a).__webglFramebuffer&&ja.setupRenderTarget(a);
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+ia.get("WEBGL_color_buffer_float"))||1016===t&&(va.isWebGL2?ia.get("EXT_color_buffer_float"):ia.get("EXT_color_buffer_half_float"))?C.checkFramebufferStatus(C.FRAMEBUFFER)===C.FRAMEBUFFER_COMPLETE?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&C.readPixels(b,c,d,e,ea.convert(m),ea.convert(t),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&
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+Pb.addAttribute("position",new Bc(b,3,0,!1));Pb.addAttribute("uv",new Bc(b,2,3,!1))}this.geometry=Pb;this.material=void 0!==a?a:new eb;this.center=new z(.5,.5)}function Dc(){B.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Ec(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),
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+g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,t=c*d,b[0]=g*h,b[4]=t-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-t*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,t=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+t,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=t*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(){var a=new p(0,0,0),b=new p(1,1,1);return function(c){return this.compose(a,c,b)}}(),lookAt:function(){var a=new p,b=new p,
+c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),
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+g*K;b[12]=a*O+e*B+f*L+g*d;b[1]=h*w+k*z+m*I+t*M;b[5]=h*G+k*E+m*H+t*J;b[9]=h*D+k*A+m*F+t*K;b[13]=h*O+k*B+m*L+t*d;b[2]=n*w+l*z+u*I+r*M;b[6]=n*G+l*E+u*H+r*J;b[10]=n*D+l*A+u*F+r*K;b[14]=n*O+l*B+u*L+r*d;b[3]=p*w+y*z+x*I+c*M;b[7]=p*G+y*E+x*H+c*J;b[11]=p*D+y*A+x*F+c*K;b[15]=p*O+y*B+x*L+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=
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+r+n*m*d-h*u*d,D=n*y*l-p*q*l+p*k*r-h*y*r-n*k*d+h*q*d,O=p*q*m-n*y*m-p*k*u+h*y*u+n*k*x-h*q*x,z=a*w+e*G+f*D+g*O;if(0===z){if(!0===b)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/z;c[0]=w*b;c[1]=(y*u*g-q*x*g-y*f*r+e*x*r+q*f*d-e*u*d)*b;c[2]=(k*x*g-y*m*g+y*f*l-e*x*l-k*f*d+e*m*d)*b;c[3]=(q*m*g-k*u*g-q*f*l+e*u*l+k*f*r-e*m*r)*b;c[4]=G*b;c[5]=(n*x*g-p*u*g+p*f*r-a*
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+this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d=1-c,e=a.x,f=a.y;a=a.z;var g=d*e,h=d*f;this.set(g*e+c,g*f-b*a,g*a+b*f,0,g*f+b*a,h*f+c,h*a-b*e,0,g*a-b*f,h*a+b*e,d*a*a+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,
+c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,k=e+e,m=f+f,l=g+g;b=e*k;var n=e*m;e*=l;var q=f*m;f*=l;g*=l;k*=h;m*=h;h*=l;l=c.x;var u=c.y;c=c.z;d[0]=(1-(q+g))*l;d[1]=(n+h)*l;d[2]=(e-m)*l;d[3]=0;d[4]=(n-h)*u;d[5]=(1-(b+g))*u;d[6]=(f+k)*u;d[7]=0;d[8]=(e+m)*c;d[9]=(f-k)*c;d[10]=(1-(b+q))*c;d[11]=0;d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(){var a=new p,b=new J;return function(c,d,e){var f=this.elements,g=a.set(f[0],
+f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;f=1/h;var m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
+var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
+a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});Object.assign(ha,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,
+d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var l=e[f+1],n=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==l||m!==n){f=1-g;var q=h*d+k*l+m*n+c*e,u=0<=q?1:-1,r=1-q*q;r>Number.EPSILON&&(r=Math.sqrt(r),q=Math.atan2(r,q*u),f=Math.sin(f*q)/r,g=Math.sin(g*q)/r);u*=g;h=h*f+d*u;k=k*f+l*u;m=m*f+n*u;c=c*f+e*u;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(ha.prototype,{x:{get:function(){return this._x},
+set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(ha.prototype,{set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,
+this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),k=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?(this._x=c*k*f+
+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,
+b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6];b=b[10];var m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
+.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new p,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),angleTo:function(a){return 2*Math.acos(Math.abs(K.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,
+b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
+this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;
+var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*
+f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize();a=Math.sqrt(a);var h=Math.atan2(a,g);g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();
+return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(p.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},
+setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),
+this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;
+return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*
+b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new ha;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new ha;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*
+b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b;b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*
+-g+h*-f-k*-e;return this},project:function(a){return this.applyMatrix4(a.matrixWorldInverse).applyMatrix4(a.projectionMatrix)},unproject:function(){var a=new J;return function(b){return this.applyMatrix4(a.getInverse(b.projectionMatrix)).applyMatrix4(b.matrixWorld)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=
+a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a=new p,b=new p;
+return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);
+return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+
+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,
+b)):this.crossVectors(this,a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new p;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new p;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=
+this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(K.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){return this.setFromSphericalCoords(a.radius,a.phi,a.theta)},setFromSphericalCoords:function(a,b,c){var d=Math.sin(b)*a;this.x=
+d*Math.sin(c);this.y=Math.cos(b)*a;this.z=d*Math.cos(c);return this},setFromCylindrical:function(a){return this.setFromCylindricalCoords(a.radius,a.theta,a.y)},setFromCylindricalCoords:function(a,b,c){this.x=a*Math.sin(b);this.y=c;this.z=a*Math.cos(b);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,
+2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");
+this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(na.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=
+a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;
+b=this.elements;a=c[0];var e=c[3],f=c[6],g=c[1],h=c[4],k=c[7],m=c[2],l=c[5];c=c[8];var n=d[0],q=d[3],u=d[6],r=d[1],p=d[4],y=d[7],x=d[2],w=d[5];d=d[8];b[0]=a*n+e*r+f*x;b[3]=a*q+e*p+f*w;b[6]=a*u+e*y+f*d;b[1]=g*n+h*r+k*x;b[4]=g*q+h*p+k*w;b[7]=g*u+h*y+k*d;b[2]=m*n+l*r+c*x;b[5]=m*q+l*p+c*w;b[8]=m*u+l*y+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],
+d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7];a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],k=c[5],m=c[6],l=c[7];c=c[8];var n=c*h-k*l,q=k*m-c*g,u=l*g-h*m,p=d*n+e*q+f*u;if(0===p){if(!0===b)throw Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");console.warn("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");
+return this.identity()}b=1/p;a[0]=n*b;a[1]=(f*l-c*e)*b;a[2]=(k*e-f*h)*b;a[3]=q*b;a[4]=(c*d-f*m)*b;a[5]=(f*g-k*d)*b;a[6]=u*b;a[7]=(e*m-l*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=
+b[2];a[7]=b[5];a[8]=b[8];return this},setUvTransform:function(a,b,c,d,e,f,g){var h=Math.cos(e);e=Math.sin(e);this.set(c*h,c*e,-c*(h*f+e*g)+f+a,-d*e,d*h,-d*(-e*f+h*g)+g+b,0,0,1)},scale:function(a,b){var c=this.elements;c[0]*=a;c[3]*=a;c[6]*=a;c[1]*=b;c[4]*=b;c[7]*=b;return this},rotate:function(a){var b=Math.cos(a);a=Math.sin(a);var c=this.elements,d=c[0],e=c[3],f=c[6],g=c[1],h=c[4],k=c[7];c[0]=b*d+a*g;c[3]=b*e+a*h;c[6]=b*f+a*k;c[1]=-a*d+b*g;c[4]=-a*e+b*h;c[7]=-a*f+b*k;return this},translate:function(a,
+b){var c=this.elements;c[0]+=a*c[2];c[3]+=a*c[5];c[6]+=a*c[8];c[1]+=b*c[2];c[4]+=b*c[5];c[7]+=b*c[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];
+return a}});var gb={getDataURL:function(a){if(a instanceof HTMLCanvasElement)var b=a;else{b=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");b.width=a.width;b.height=a.height;var c=b.getContext("2d");a instanceof ImageData?c.putImageData(a,0,0):c.drawImage(a,0,0,a.width,a.height)}return 2048<b.width||2048<b.height?b.toDataURL("image/jpeg",.6):b.toDataURL("image/png")}},Df=0;T.DEFAULT_IMAGE=void 0;T.DEFAULT_MAPPING=300;T.prototype=Object.assign(Object.create(ea.prototype),{constructor:T,
+isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);
+this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){var b=void 0===a||"string"===typeof a;if(!b&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];var c={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},
+uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=K.generateUUID());if(!b&&void 0===a.images[d.uuid]){if(Array.isArray(d)){var e=[];for(var f=0,g=d.length;f<
+g;f++)e.push(gb.getDataURL(d[f]))}else e=gb.getDataURL(d);a.images[d.uuid]={uuid:d.uuid,url:e}}c.image=d.uuid}b||(a.textures[this.uuid]=c);return c},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300!==this.mapping)return a;a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=
+Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y);return a}});Object.defineProperty(T.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(aa.prototype,{isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=
+a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,
+this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},
+addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=
+a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/
+b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var m=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(c+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(b+f+m-3))return this.set(1,0,0,0),this;a=Math.PI;b=(b+1)/2;f=(f+1)/2;m=(m+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>m?.01>b?(k=0,c=h=.707106781):(k=Math.sqrt(b),h=c/k,c=d/k):f>m?.01>f?(k=.707106781,h=0,c=.707106781):
+(h=Math.sqrt(f),k=c/h,c=g/h):.01>m?(h=k=.707106781,c=0):(c=Math.sqrt(m),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=Math.acos((b+f+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,
+a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new aa,b=new aa);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,
+c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):
+Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+
+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===
+b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});hb.prototype=Object.assign(Object.create(ea.prototype),{constructor:hb,isWebGLRenderTarget:!0,
+setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
+Ib.prototype=Object.create(hb.prototype);Ib.prototype.constructor=Ib;Ib.prototype.isWebGLRenderTargetCube=!0;ib.prototype=Object.create(T.prototype);ib.prototype.constructor=ib;ib.prototype.isDataTexture=!0;Object.assign(Ua.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;h<k;h+=3){var m=a[h],l=a[h+1],n=a[h+2];m<b&&(b=m);l<c&&(c=l);n<d&&(d=n);m>
+e&&(e=m);l>f&&(f=l);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;h<k;h++){var m=a.getX(h),l=a.getY(h),n=a.getZ(h);m<b&&(b=m);l<c&&(c=l);n<d&&(d=n);m>e&&(e=m);l>f&&(f=l);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=
+new p;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),setFromObject:function(a){this.makeEmpty();return this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<
+this.min.y||this.max.z<this.min.z},getCenter:function(a){void 0===a&&(console.warn("THREE.Box3: .getCenter() target is now required"),a=new p);return this.isEmpty()?a.set(0,0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box3: .getSize() target is now required"),a=new p);return this.isEmpty()?a.set(0,0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);
+this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},expandByObject:function(){function a(a){var f=a.geometry;if(void 0!==f)if(f.isGeometry)for(f=f.vertices,c=0,d=f.length;c<d;c++)e.copy(f[c]),e.applyMatrix4(a.matrixWorld),b.expandByPoint(e);else if(f.isBufferGeometry&&(f=f.attributes.position,void 0!==f))for(c=0,d=f.count;c<d;c++)e.fromBufferAttribute(f,c).applyMatrix4(a.matrixWorld),b.expandByPoint(e)}var b,c,d,e=new p;return function(c){b=
+this;c.updateMatrixWorld(!0);c.traverse(a);return this}}(),containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box3: .getParameter() target is now required"),b=new p);return b.set((a.x-this.min.x)/(this.max.x-
+this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a=new p;return function(b){this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){if(0<a.normal.x){var b=a.normal.x*this.min.x;var c=a.normal.x*this.max.x}else b=
+a.normal.x*this.max.x,c=a.normal.x*this.min.x;0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=a.constant&&c>=a.constant},intersectsTriangle:function(){function a(a){var e;var f=0;for(e=a.length-3;f<=e;f+=3){h.fromArray(a,f);var g=m.x*Math.abs(h.x)+m.y*Math.abs(h.y)+m.z*Math.abs(h.z),k=b.dot(h),l=c.dot(h),
+n=d.dot(h);if(Math.max(-Math.max(k,l,n),Math.min(k,l,n))>g)return!1}return!0}var b=new p,c=new p,d=new p,e=new p,f=new p,g=new p,h=new p,k=new p,m=new p,l=new p;return function(h){if(this.isEmpty())return!1;this.getCenter(k);m.subVectors(this.max,k);b.subVectors(h.a,k);c.subVectors(h.b,k);d.subVectors(h.c,k);e.subVectors(c,b);f.subVectors(d,c);g.subVectors(b,d);h=[0,-e.z,e.y,0,-f.z,f.y,0,-g.z,g.y,e.z,0,-e.x,f.z,0,-f.x,g.z,0,-g.x,-e.y,e.x,0,-f.y,f.x,0,-g.y,g.x,0];if(!a(h))return!1;h=[1,0,0,0,1,0,0,
+0,1];if(!a(h))return!1;l.crossVectors(e,f);h=[l.x,l.y,l.z];return a(h)}}(),clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box3: .clampPoint() target is now required"),b=new p);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new p;return function(b){void 0===b&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),b=new Ea);
+this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new p,new p,new p,new p,new p,new p,new p,new p];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);
+a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&
+a.max.equals(this.max)}});Object.assign(Ea.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Ua;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=c=0,f=b.length;e<f;e++)c=Math.max(c,d.distanceToSquared(b[e]));this.radius=Math.sqrt(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=
+this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);
+void 0===b&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),b=new p);b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){void 0===a&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),a=new Ua);a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},
+translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Oa.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new p,b=new p;return function(c,d,e){d=
+a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-
+a.radius},projectPoint:function(a,b){void 0===b&&(console.warn("THREE.Plane: .projectPoint() target is now required"),b=new p);return b.copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},intersectLine:function(){var a=new p;return function(b,c){void 0===c&&(console.warn("THREE.Plane: .intersectLine() target is now required"),c=new p);var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e=-(b.start.dot(this.normal)+this.constant)/
+e,!(0>e||1<e))return c.copy(d).multiplyScalar(e).add(b.start)}}(),intersectsLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){void 0===a&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),a=new p);return a.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=
+new p,b=new na;return function(c,d){d=d||b.getNormalMatrix(c);c=this.coplanarPoint(a).applyMatrix4(c);d=this.normal.applyMatrix3(d).normalize();this.constant=-c.dot(d);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(od.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},
+clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],m=c[7],l=c[8],n=c[9],q=c[10],p=c[11],r=c[12],v=c[13],y=c[14];c=c[15];b[0].setComponents(f-a,m-g,p-l,c-r).normalize();b[1].setComponents(f+a,m+g,p+l,c+r).normalize();b[2].setComponents(f+d,m+h,p+n,c+v).normalize();b[3].setComponents(f-d,m-h,p-n,c-
+v).normalize();b[4].setComponents(f-e,m-k,p-q,c-y).normalize();b[5].setComponents(f+e,m+k,p+q,c+y).normalize();return this},intersectsObject:function(){var a=new Ea;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ea;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),
+intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new p;return function(b){for(var c=this.planes,d=0;6>d;d++){var e=c[d];a.x=0<e.normal.x?b.max.x:b.min.x;a.y=0<e.normal.y?b.max.y:b.min.y;a.z=0<e.normal.z?b.max.z:b.min.z;if(0>e.distanceToPoint(a))return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});var U=
+{alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n",
+aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"\nvec3 transformed = vec3( position );\n",beginnormal_vertex:"\nvec3 objectNormal = vec3( normal );\n",bsdfs:"float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",
+bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",
+clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif\n",
+clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",
+color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\n",
+cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n",
+defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",
+emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:" gl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}\n",
+envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n",
+envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n",
+envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n",
+envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n",
+fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif\n",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif\n",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n",
+gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",
+lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",
+lights_pars_begin:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n",
+lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n",
+lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n",
+lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",
+lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif\n",
+lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif\n",
+lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif\n",
+logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif\n",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif\n",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",
+map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n",
+metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",
+morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n",
+normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif\n",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",
+normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif\n",
+packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",
+premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n",
+roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n",
+shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n",
+shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n",
+shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n",
+skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n",
+skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",
+specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",
+uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\n",
+uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",
+uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",
+cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}\n",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",
+depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",
+distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n",
+distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n",
+equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",
+linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
+linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n",
+meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
+meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n",
+meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
+meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
+meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
+meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
+meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
+meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
+normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n",
+normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n",
+points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
+points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}\n",
+shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}\n",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
+sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
+sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n"},
+Ba={merge:function(a){for(var b={},c=0;c<a.length;c++){var d=this.clone(a[c]),e;for(e in d)b[e]=d[e]}return b},clone:function(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=a[c][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}},Sg={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,
+blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,
+darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,
+lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,
+mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,
+rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(F.prototype,
+{isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,
+c,d){b=K.euclideanModulo(b,1);c=K.clamp(c,0,1);d=K.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=
+Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){d=parseFloat(c[1])/
+360;var e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0<a.length&&(c=Sg[a],
+void 0!==c?this.setHex(c):console.warn("THREE.Color: Unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);b=0<b?1/b:1;this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},convertGammaToLinear:function(a){this.copyGammaToLinear(this,
+a);return this},convertLinearToGamma:function(a){this.copyLinearToGamma(this,a);return this},copySRGBToLinear:function(){function a(a){return.04045>a?.0773993808*a:Math.pow(.9478672986*a+.0521327014,2.4)}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),copyLinearToSRGB:function(){function a(a){return.0031308>a?12.92*a:1.055*Math.pow(a,.41666)-.055}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),convertSRGBToLinear:function(){this.copySRGBToLinear(this);
+return this},convertLinearToSRGB:function(){this.copyLinearToSRGB(this);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){void 0===a&&(console.warn("THREE.Color: .getHSL() target is now required"),a={h:0,s:0,l:0});var b=this.r,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var k=e-f;f=.5>=h?k/(e+f):k/(2-e-f);switch(e){case b:g=(c-
+d)/k+(c<d?6:0);break;case c:g=(d-b)/k+2;break;case d:g=(b-c)/k+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(){var a={};return function(b,c,d){this.getHSL(a);a.h+=b;a.s+=c;a.l+=d;this.setHSL(a.h,a.s,a.l);return this}}(),add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addScalar:function(a){this.r+=a;this.g+=
+a;this.b+=a;return this},sub:function(a){this.r=Math.max(0,this.r-a.r);this.g=Math.max(0,this.g-a.g);this.b=Math.max(0,this.b-a.b);return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*=a;this.b*=a;return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},lerpHSL:function(){var a={h:0,s:0,l:0},b={h:0,s:0,l:0};return function(c,d){this.getHSL(a);c.getHSL(b);c=K.lerp(a.h,
+b.h,d);var e=K.lerp(a.s,b.s,d);d=K.lerp(a.l,b.l,d);this.setHSL(c,e,d);return this}}(),equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a},toJSON:function(){return this.getHex()}});var R={common:{diffuse:{value:new F(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new na},
+alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new z(1,1)}},displacementmap:{displacementMap:{value:null},
+displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new F(16777215)}},lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},
+spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},
+skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new F(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new na}},sprite:{diffuse:{value:new F(15658734)},opacity:{value:1},center:{value:new z(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new na}}},pb={basic:{uniforms:Ba.merge([R.common,R.specularmap,R.envmap,R.aomap,R.lightmap,R.fog]),vertexShader:U.meshbasic_vert,
+fragmentShader:U.meshbasic_frag},lambert:{uniforms:Ba.merge([R.common,R.specularmap,R.envmap,R.aomap,R.lightmap,R.emissivemap,R.fog,R.lights,{emissive:{value:new F(0)}}]),vertexShader:U.meshlambert_vert,fragmentShader:U.meshlambert_frag},phong:{uniforms:Ba.merge([R.common,R.specularmap,R.envmap,R.aomap,R.lightmap,R.emissivemap,R.bumpmap,R.normalmap,R.displacementmap,R.gradientmap,R.fog,R.lights,{emissive:{value:new F(0)},specular:{value:new F(1118481)},shininess:{value:30}}]),vertexShader:U.meshphong_vert,
+fragmentShader:U.meshphong_frag},standard:{uniforms:Ba.merge([R.common,R.envmap,R.aomap,R.lightmap,R.emissivemap,R.bumpmap,R.normalmap,R.displacementmap,R.roughnessmap,R.metalnessmap,R.fog,R.lights,{emissive:{value:new F(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:U.meshphysical_vert,fragmentShader:U.meshphysical_frag},points:{uniforms:Ba.merge([R.points,R.fog]),vertexShader:U.points_vert,fragmentShader:U.points_frag},dashed:{uniforms:Ba.merge([R.common,
+R.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:U.linedashed_vert,fragmentShader:U.linedashed_frag},depth:{uniforms:Ba.merge([R.common,R.displacementmap]),vertexShader:U.depth_vert,fragmentShader:U.depth_frag},normal:{uniforms:Ba.merge([R.common,R.bumpmap,R.normalmap,R.displacementmap,{opacity:{value:1}}]),vertexShader:U.normal_vert,fragmentShader:U.normal_frag},sprite:{uniforms:Ba.merge([R.sprite,R.fog]),vertexShader:U.sprite_vert,fragmentShader:U.sprite_frag},cube:{uniforms:{tCube:{value:null},
+tFlip:{value:-1},opacity:{value:1}},vertexShader:U.cube_vert,fragmentShader:U.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:U.equirect_vert,fragmentShader:U.equirect_frag},distanceRGBA:{uniforms:Ba.merge([R.common,R.displacementmap,{referencePosition:{value:new p},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:U.distanceRGBA_vert,fragmentShader:U.distanceRGBA_frag},shadow:{uniforms:Ba.merge([R.lights,R.fog,{color:{value:new F(0)},opacity:{value:1}}]),vertexShader:U.shadow_vert,
+fragmentShader:U.shadow_frag}};pb.physical={uniforms:Ba.merge([pb.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:U.meshphysical_vert,fragmentShader:U.meshphysical_frag};jb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");jb.DefaultOrder="XYZ";Object.defineProperties(jb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},
+set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign(jb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},
+setFromRotationMatrix:function(a,b,c){var d=K.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],n=e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(n,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(n,-1,1)),.99999>Math.abs(n)?
+(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(n,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(n,k),this._y=Math.atan2(g,a)):(this._x=
+Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new J;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ha;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===
+this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});
+Object.assign(Sd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Ff=0;B.DefaultUp=new p(0,1,0);B.DefaultMatrixAutoUpdate=!0;B.prototype=Object.assign(Object.create(ea.prototype),{constructor:B,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);
+this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new ha;return function(b,c){a.setFromAxisAngle(b,
+c);this.quaternion.multiply(a);return this}}(),rotateOnWorldAxis:function(){var a=new ha;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.premultiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new p(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new p;return function(b,
+c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new J;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),
+lookAt:function(){var a=new ha,b=new J,c=new p,d=new p;return function(e,f,g){e.isVector3?c.copy(e):c.set(e,f,g);e=this.parent;this.updateWorldMatrix(!0,!1);d.setFromMatrixPosition(this.matrixWorld);this.isCamera?b.lookAt(d,c,this.up):b.lookAt(c,d,this.up);this.quaternion.setFromRotationMatrix(b);e&&(b.extractRotation(e.matrixWorld),a.setFromRotationMatrix(b),this.quaternion.premultiply(a.inverse()))}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);
+return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);return this}b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),
+this.children.splice(b,1));return this},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),a=new p);this.updateMatrixWorld(!0);
+return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),c=new ha);this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldScale:function(){var a=new p,b=new ha;return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),c=new p);this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,
+b,c);return c}}(),getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),a=new p);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(b[8],b[9],b[10]).normalize()},raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=
+this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},
+updateWorldMatrix:function(a,b){var c=this.parent;!0===a&&null!==c&&c.updateWorldMatrix(!0,!1);this.matrixAutoUpdate&&this.updateMatrix();null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix);if(!0===b)for(a=this.children,b=0,c=a.length;b<c;b++)a[b].updateWorldMatrix(!1,!0)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;
+b.push(d)}return b}var d=void 0===a||"string"===typeof a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{},shapes:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);!1===this.frustumCulled&&(f.frustumCulled=!1);0!==this.renderOrder&&(f.renderOrder=this.renderOrder);"{}"!==
+JSON.stringify(this.userData)&&(f.userData=this.userData);f.layers=this.layers.mask;f.matrix=this.matrix.toArray();!1===this.matrixAutoUpdate&&(f.matrixAutoUpdate=!1);if(this.isMesh||this.isLine||this.isPoints){f.geometry=b(a.geometries,this.geometry);var g=this.geometry.parameters;if(void 0!==g&&void 0!==g.shapes)if(g=g.shapes,Array.isArray(g))for(var h=0,k=g.length;h<k;h++)b(a.shapes,g[h]);else b(a.shapes,g)}if(void 0!==this.material)if(Array.isArray(this.material)){g=[];h=0;for(k=this.material.length;h<
+k;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);if(d){d=c(a.geometries);h=c(a.materials);k=c(a.textures);var m=c(a.images);g=c(a.shapes);0<d.length&&(e.geometries=d);0<h.length&&(e.materials=h);0<k.length&&(e.textures=k);0<m.length&&(e.images=m);0<g.length&&(e.shapes=g)}e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,
+a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;
+this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});Pa.prototype=Object.assign(Object.create(B.prototype),{constructor:Pa,isCamera:!0,copy:function(a,b){B.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);this.projectionMatrixInverse.copy(a.projectionMatrixInverse);return this},getWorldDirection:function(a){void 0===a&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),
+a=new p);this.updateMatrixWorld(!0);var b=this.matrixWorld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updateMatrixWorld:function(a){B.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});Jb.prototype=Object.assign(Object.create(Pa.prototype),{constructor:Jb,isOrthographicCamera:!0,copy:function(a,b){Pa.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=
+a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=
+!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==this.view&&this.view.enabled){c=this.zoom/(this.view.width/this.view.fullWidth);b=this.zoom/(this.view.height/this.view.fullHeight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetX/c*f;c=e+this.view.width/
+c*f;a-=this.view.offsetY/b*d;b=a-this.view.height/b*d}this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});Object.assign(Va.prototype,
+{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});var Gf=0;M.prototype=Object.assign(Object.create(ea.prototype),{constructor:M,isGeometry:!0,applyMatrix:function(a){for(var b=
+(new na).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=new J;return function(b){a.makeRotationX(b);
+this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new J;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new J;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new J;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new B;return function(b){a.lookAt(b);
+a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==g?[l[a].clone(),l[b].clone(),l[d].clone()]:[],t=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Va(a,b,d,f,t,e);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([n[a].clone(),n[b].clone(),n[d].clone()]);void 0!==m&&c.faceVertexUvs[1].push([q[a].clone(),q[b].clone(),q[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,
+g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,m=void 0!==e.uv2?e.uv2.array:void 0;void 0!==m&&(this.faceVertexUvs[1]=[]);for(var l=[],n=[],q=[],u=e=0;e<f.length;e+=3,u+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&l.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new F(h[e],h[e+1],h[e+2])),void 0!==k&&n.push(new z(k[u],k[u+1])),void 0!==m&&q.push(new z(m[u],m[u+1]));var r=a.groups;if(0<r.length)for(e=0;e<r.length;e++){f=
+r[e];var v=f.start,y=f.count;u=v;for(v+=y;u<v;u+=3)void 0!==d?b(d[u],d[u+1],d[u+2],f.materialIndex):b(u,u+1,u+2,f.materialIndex)}else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){var a=new p;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();
+this.translate(a.x,a.y,a.z);return this}}(),normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius;b=0===b?1:1/b;var c=new J;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new p,b=new p,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},
+computeVertexNormals:function(a){void 0===a&&(a=!0);var b;var c=Array(this.vertices.length);var d=0;for(b=this.vertices.length;d<b;d++)c[d]=new p;if(a){var e=new p,f=new p;a=0;for(d=this.faces.length;a<d;a++){b=this.faces[a];var g=this.vertices[b.a];var h=this.vertices[b.b];var k=this.vertices[b.c];e.subVectors(k,h);f.subVectors(g,h);e.cross(f);c[b.a].add(e);c[b.b].add(e);c[b.c].add(e)}}else for(this.computeFaceNormals(),a=0,d=this.faces.length;a<d;a++)b=this.faces[a],c[b.a].add(b.normal),c[b.b].add(b.normal),
+c[b.c].add(b.normal);d=0;for(b=this.vertices.length;d<b;d++)c[d].normalize();a=0;for(d=this.faces.length;a<d;a++)b=this.faces[a],g=b.vertexNormals,3===g.length?(g[0].copy(c[b.a]),g[1].copy(c[b.b]),g[2].copy(c[b.c])):(g[0]=c[b.a].clone(),g[1]=c[b.b].clone(),g[2]=c[b.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var a;this.computeFaceNormals();var b=0;for(a=this.faces.length;b<a;b++){var c=this.faces[b];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),
+d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b;var c=0;for(b=this.faces.length;c<b;c++){var d=this.faces[c];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):
+d.__originalVertexNormals[e]=d.vertexNormals[e].clone()}var f=new M;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=[];this.morphNormals[e].vertexNormals=[];d=this.morphNormals[e].faceNormals;var g=this.morphNormals[e].vertexNormals;c=0;for(b=this.faces.length;c<b;c++){var h=new p;var k={a:new p,b:new p,c:new p};d.push(h);g.push(k)}}g=this.morphNormals[e];f.vertices=this.morphTargets[e].vertices;f.computeFaceNormals();
+f.computeVertexNormals();c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(d.normal),k.a.copy(d.vertexNormals[0]),k.b.copy(d.vertexNormals[1]),k.c.copy(d.vertexNormals[2])}c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ua);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===
+this.boundingSphere&&(this.boundingSphere=new Ea);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,k=a.faces,m=this.faceVertexUvs[0],l=a.faceVertexUvs[0],n=this.colors,q=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new na).getNormalMatrix(b));a=0;for(var p=g.length;a<p;a++){var r=g[a].clone();void 0!==b&&r.applyMatrix4(b);f.push(r)}a=0;for(p=q.length;a<p;a++)n.push(q[a].clone());a=0;for(p=
+k.length;a<p;a++){g=k[a];var v=g.vertexNormals;q=g.vertexColors;n=new Va(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=v.length;b<f;b++)r=v[b].clone(),void 0!==d&&r.applyMatrix3(d).normalize(),n.vertexNormals.push(r);n.color.copy(g.color);b=0;for(f=q.length;b<f;b++)r=q[b],n.vertexColors.push(r.clone());n.materialIndex=g.materialIndex+c;h.push(n)}a=0;for(p=l.length;a<p;a++)if(c=l[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());
+m.push(d)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a)},mergeVertices:function(){var a={},b=[],c=[],d=Math.pow(10,4),e;var f=0;for(e=this.vertices.length;f<e;f++){var g=this.vertices[f];g=Math.round(g.x*d)+"_"+Math.round(g.y*d)+"_"+Math.round(g.z*d);void 0===a[g]?
+(a[g]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[g]]}a=[];f=0;for(e=this.faces.length;f<e;f++)for(d=this.faces[f],d.a=c[d.a],d.b=c[d.b],d.c=c[d.c],d=[d.a,d.b,d.c],g=0;3>g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=this.faceVertexUvs.length;c<e;c++)this.faceVertexUvs[c].splice(d,1);f=this.vertices.length-b.length;this.vertices=b;return f},setFromPoints:function(a){this.vertices=[];for(var b=0,c=a.length;b<c;b++){var d=a[b];
+this.vertices.push(new p(d.x,d.y,d.z||0))}return this},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=
+a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==m[b])return m[b];m[b]=k.length/3;k.push(a.x,a.y,a.z);return m[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==n[b])return n[b];n[b]=l.length;l.push(a.getHex());return n[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==p[b])return p[b];p[b]=q.length/2;q.push(a.x,a.y);return p[b]}var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&
+(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}h=[];var k=[],m={},l=[],n={},q=[],p={};for(g=0;g<this.faces.length;g++){var r=this.faces[g],v=void 0!==this.faceVertexUvs[0][g],y=0<r.normal.length(),x=0<r.vertexNormals.length,w=1!==r.color.r||1!==r.color.g||1!==r.color.b,z=0<r.vertexColors.length,D=0;D=a(D,0,0);D=a(D,1,!0);D=a(D,2,!1);D=a(D,3,v);
+D=a(D,4,y);D=a(D,5,x);D=a(D,6,w);D=a(D,7,z);h.push(D);h.push(r.a,r.b,r.c);h.push(r.materialIndex);v&&(v=this.faceVertexUvs[0][g],h.push(d(v[0]),d(v[1]),d(v[2])));y&&h.push(b(r.normal));x&&(y=r.vertexNormals,h.push(b(y[0]),b(y[1]),b(y[2])));w&&h.push(c(r.color));z&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<l.length&&(e.data.colors=l);0<q.length&&(e.data.uvs=[q]);e.data.faces=h;return e},clone:function(){return(new M).copy(this)},copy:function(a){var b,
+c,d;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var e=a.vertices;var f=0;for(b=e.length;f<b;f++)this.vertices.push(e[f].clone());e=a.colors;f=0;for(b=e.length;f<b;f++)this.colors.push(e[f].clone());e=a.faces;f=0;for(b=e.length;f<b;f++)this.faces.push(e[f].clone());f=0;for(b=a.faceVertexUvs.length;f<b;f++){var g=
+a.faceVertexUvs[f];void 0===this.faceVertexUvs[f]&&(this.faceVertexUvs[f]=[]);e=0;for(c=g.length;e<c;e++){var h=g[e],k=[];var m=0;for(d=h.length;m<d;m++)k.push(h[m].clone());this.faceVertexUvs[f].push(k)}}m=a.morphTargets;f=0;for(b=m.length;f<b;f++){d={};d.name=m[f].name;if(void 0!==m[f].vertices)for(d.vertices=[],e=0,c=m[f].vertices.length;e<c;e++)d.vertices.push(m[f].vertices[e].clone());if(void 0!==m[f].normals)for(d.normals=[],e=0,c=m[f].normals.length;e<c;e++)d.normals.push(m[f].normals[e].clone());
+this.morphTargets.push(d)}m=a.morphNormals;f=0;for(b=m.length;f<b;f++){d={};if(void 0!==m[f].vertexNormals)for(d.vertexNormals=[],e=0,c=m[f].vertexNormals.length;e<c;e++)g=m[f].vertexNormals[e],h={},h.a=g.a.clone(),h.b=g.b.clone(),h.c=g.c.clone(),d.vertexNormals.push(h);if(void 0!==m[f].faceNormals)for(d.faceNormals=[],e=0,c=m[f].faceNormals.length;e<c;e++)d.faceNormals.push(m[f].faceNormals[e].clone());this.morphNormals.push(d)}e=a.skinWeights;f=0;for(b=e.length;f<b;f++)this.skinWeights.push(e[f].clone());
+e=a.skinIndices;f=0;for(b=e.length;f<b;f++)this.skinIndices.push(e[f].clone());e=a.lineDistances;f=0;for(b=e.length;f<b;f++)this.lineDistances.push(e[f]);f=a.boundingBox;null!==f&&(this.boundingBox=f.clone());f=a.boundingSphere;null!==f&&(this.boundingSphere=f.clone());this.elementsNeedUpdate=a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=
+a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Object.defineProperty(Q.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(Q.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0;this.array=a;return this},setDynamic:function(a){this.dynamic=
+a;return this},copy:function(a){this.name=a.name;this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",
+d),f=new F);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new z);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new p);b[c++]=f.x;b[c++]=f.y;
+b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new aa);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+
+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},
+setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)}});qc.prototype=Object.create(Q.prototype);qc.prototype.constructor=qc;rc.prototype=Object.create(Q.prototype);rc.prototype.constructor=rc;sc.prototype=Object.create(Q.prototype);sc.prototype.constructor=sc;tc.prototype=Object.create(Q.prototype);
+tc.prototype.constructor=tc;kb.prototype=Object.create(Q.prototype);kb.prototype.constructor=kb;uc.prototype=Object.create(Q.prototype);uc.prototype.constructor=uc;lb.prototype=Object.create(Q.prototype);lb.prototype.constructor=lb;A.prototype=Object.create(Q.prototype);A.prototype.constructor=A;vc.prototype=Object.create(Q.prototype);vc.prototype.constructor=vc;Object.assign(De.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==
+c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){var k=[];for(var m=0;m<h;m++)k[m]={name:g[m].name,data:[]};this.morphTargets.position=k}var l=a.morphNormals,n=l.length;if(0<n){var q=[];for(m=0;m<n;m++)q[m]={name:l[m].name,data:[]};this.morphTargets.normal=
+q}var p=a.skinIndices,r=a.skinWeights,v=p.length===c.length,y=r.length===c.length;0<c.length&&0===b.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(m=0;m<b.length;m++){var x=b[m];this.vertices.push(c[x.a],c[x.b],c[x.c]);var w=x.vertexNormals;3===w.length?this.normals.push(w[0],w[1],w[2]):(w=x.normal,this.normals.push(w,w,w));w=x.vertexColors;3===w.length?this.colors.push(w[0],w[1],w[2]):(w=x.color,this.colors.push(w,w,w));!0===e&&(w=d[0][m],void 0!==w?this.uvs.push(w[0],
+w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",m),this.uvs.push(new z,new z,new z)));!0===f&&(w=d[1][m],void 0!==w?this.uvs2.push(w[0],w[1],w[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",m),this.uvs2.push(new z,new z,new z)));for(w=0;w<h;w++){var G=g[w].vertices;k[w].data.push(G[x.a],G[x.b],G[x.c])}for(w=0;w<n;w++)G=l[w].vertexNormals[m],q[w].data.push(G.a,G.b,G.c);v&&this.skinIndices.push(p[x.a],p[x.b],p[x.c]);y&&this.skinWeights.push(r[x.a],
+r[x.b],r[x.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});var Hf=1;I.prototype=Object.assign(Object.create(ea.prototype),{constructor:I,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<Ee(a)?lb:kb)(a,1):this.index=a},addAttribute:function(a,
+b,c){if(!(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute))return console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new Q(b,c));if("index"===a)return console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b),this;this.attributes[a]=b;return this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,
+c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new na).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();
+return this},rotateX:function(){var a=new J;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new J;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new J;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new J;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new J;return function(b,c,d){a.makeScale(b,
+c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new B;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){var a=new p;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new A(3*b.vertices.length,3);var c=new A(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));
+this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new A(b.lineDistances.length,1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},setFromPoints:function(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c];b.push(e.x,
+e.y,e.z||0)}this.addAttribute("position",new A(b,3));return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=
+!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==
+c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new De).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*
+a.vertices.length);this.addAttribute("position",(new Q(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new Q(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new Q(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new Q(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*
+a.uvs2.length),this.addAttribute("uv2",(new Q(b,2)).copyVector2sArray(a.uvs2)));this.groups=a.groups;for(var c in a.morphTargets){b=[];for(var d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new A(3*g.data.length,3);h.name=g.name;b.push(h.copyVector3sArray(g.data))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new A(4*a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new A(4*a.skinWeights.length,4),this.addAttribute("skinWeight",
+c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ua);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',
+this)},computeBoundingSphere:function(){var a=new Ua,b=new p;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ea);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',
+this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes;if(b.position){var c=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new Q(new Float32Array(c.length),3));else for(var d=b.normal.array,e=0,f=d.length;e<f;e++)d[e]=0;d=b.normal.array;var g=new p,h=new p,k=new p,m=new p,l=new p;if(a){var n=a.array;e=0;for(f=a.count;e<f;e+=3){a=3*n[e+0];var q=3*n[e+1];var u=3*n[e+2];g.fromArray(c,a);h.fromArray(c,q);k.fromArray(c,u);m.subVectors(k,
+h);l.subVectors(g,h);m.cross(l);d[a]+=m.x;d[a+1]+=m.y;d[a+2]+=m.z;d[q]+=m.x;d[q+1]+=m.y;d[q+2]+=m.z;d[u]+=m.x;d[u+1]+=m.y;d[u+2]+=m.z}}else for(e=0,f=c.length;e<f;e+=9)g.fromArray(c,e),h.fromArray(c,e+3),k.fromArray(c,e+6),m.subVectors(k,h),l.subVectors(g,h),m.cross(l),d[e]=m.x,d[e+1]=m.y,d[e+2]=m.z,d[e+3]=m.x,d[e+4]=m.y,d[e+5]=m.z,d[e+6]=m.x,d[e+7]=m.y,d[e+8]=m.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,b){if(a&&a.isBufferGeometry){void 0===b&&(b=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));
+var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d]){var e=c[d].array,f=a.attributes[d],g=f.array,h=0;for(f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h]}return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a)},normalizeNormals:function(){var a=new p;return function(){for(var b=this.attributes.normal,c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.normalize(),b.setXYZ(c,a.x,a.y,a.z)}}(),toNonIndexed:function(){if(null===
+this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new I,b=this.index.array,c=this.attributes,d;for(d in c){var e=c[d],f=e.array,g=e.itemSize,h=new f.constructor(b.length*g),k=0;e=0;for(var m=b.length;e<m;e++){var l=b[e]*g;for(var n=0;n<g;n++)h[k++]=f[l++]}a.addAttribute(d,new Q(h,g))}b=this.groups;e=0;for(m=b.length;e<m;e++)c=b[e],a.addGroup(c.start,c.count,c.materialIndex);return a},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",
+generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);0<Object.keys(this.userData).length&&(a.userData=this.userData);if(void 0!==this.parameters){var b=this.parameters;for(e in b)void 0!==b[e]&&(a[e]=b[e]);return a}a.data={attributes:{}};var c=this.index;null!==c&&(b=Array.prototype.slice.call(c.array),a.data.index={type:c.array.constructor.name,array:b});c=this.attributes;for(e in c){var d=c[e];b=Array.prototype.slice.call(d.array);a.data.attributes[e]=
+{itemSize:d.itemSize,type:d.array.constructor.name,array:b,normalized:d.normalized}}var e=this.groups;0<e.length&&(a.data.groups=JSON.parse(JSON.stringify(e)));e=this.boundingSphere;null!==e&&(a.data.boundingSphere={center:e.center.toArray(),radius:e.radius});return a},clone:function(){return(new I).copy(this)},copy:function(a){var b;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var c=a.index;null!==c&&this.setIndex(c.clone());
+c=a.attributes;for(g in c)this.addAttribute(g,c[g].clone());var d=a.morphAttributes;for(g in d){var e=[],f=d[g];c=0;for(b=f.length;c<b;c++)e.push(f[c].clone());this.morphAttributes[g]=e}var g=a.groups;c=0;for(b=g.length;c<b;c++)d=g[c],this.addGroup(d.start,d.count,d.materialIndex);g=a.boundingBox;null!==g&&(this.boundingBox=g.clone());g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;this.userData=a.userData;
+return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Kb.prototype=Object.create(M.prototype);Kb.prototype.constructor=Kb;mb.prototype=Object.create(I.prototype);mb.prototype.constructor=mb;wc.prototype=Object.create(M.prototype);wc.prototype.constructor=wc;nb.prototype=Object.create(I.prototype);nb.prototype.constructor=nb;var Jf=0;H.prototype=Object.assign(Object.create(ea.prototype),{constructor:H,isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=
+a[b];if(void 0===c)console.warn("THREE.Material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===c?!0:!1;else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]="overdraw"===b?Number(c):c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=
+a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());1!==
+this.emissiveIntensity&&(d.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearCoat&&(d.clearCoat=this.clearCoat);void 0!==this.clearCoatRoughness&&(d.clearCoatRoughness=this.clearCoatRoughness);this.map&&this.map.isTexture&&(d.map=this.map.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&
+(d.lightMap=this.lightMap.toJSON(a).uuid);this.aoMap&&this.aoMap.isTexture&&(d.aoMap=this.aoMap.toJSON(a).uuid,d.aoMapIntensity=this.aoMapIntensity);this.bumpMap&&this.bumpMap.isTexture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&(d.normalMap=this.normalMap.toJSON(a).uuid,d.normalMapType=this.normalMapType,d.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,
+d.displacementScale=this.displacementScale,d.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&&(d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);this.emissiveMap&&this.emissiveMap.isTexture&&(d.emissiveMap=this.emissiveMap.toJSON(a).uuid);this.specularMap&&this.specularMap.isTexture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&
+(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity=this.reflectivity);this.gradientMap&&this.gradientMap.isTexture&&(d.gradientMap=this.gradientMap.toJSON(a).uuid);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&(d.sizeAttenuation=this.sizeAttenuation);1!==this.blending&&(d.blending=this.blending);!0===this.flatShading&&(d.flatShading=this.flatShading);0!==this.side&&(d.side=this.side);0!==this.vertexColors&&(d.vertexColors=this.vertexColors);1>this.opacity&&(d.opacity=this.opacity);
+!0===this.transparent&&(d.transparent=this.transparent);d.depthFunc=this.depthFunc;d.depthTest=this.depthTest;d.depthWrite=this.depthWrite;0!==this.rotation&&(d.rotation=this.rotation);!0===this.polygonOffset&&(d.polygonOffset=!0);0!==this.polygonOffsetFactor&&(d.polygonOffsetFactor=this.polygonOffsetFactor);0!==this.polygonOffsetUnits&&(d.polygonOffsetUnits=this.polygonOffsetUnits);1!==this.linewidth&&(d.linewidth=this.linewidth);void 0!==this.dashSize&&(d.dashSize=this.dashSize);void 0!==this.gapSize&&
+(d.gapSize=this.gapSize);void 0!==this.scale&&(d.scale=this.scale);!0===this.dithering&&(d.dithering=!0);0<this.alphaTest&&(d.alphaTest=this.alphaTest);!0===this.premultipliedAlpha&&(d.premultipliedAlpha=this.premultipliedAlpha);!0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframeLinewidth&&(d.wireframeLinewidth=this.wireframeLinewidth);"round"!==this.wireframeLinecap&&(d.wireframeLinecap=this.wireframeLinecap);"round"!==this.wireframeLinejoin&&(d.wireframeLinejoin=this.wireframeLinejoin);
+!0===this.morphTargets&&(d.morphTargets=!0);!0===this.skinning&&(d.skinning=!0);!1===this.visible&&(d.visible=!1);"{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData);c&&(c=b(a.textures),a=b(a.images),0<c.length&&(d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.fog=a.fog;this.lights=a.lights;this.blending=a.blending;this.side=a.side;this.flatShading=a.flatShading;this.vertexColors=a.vertexColors;
+this.opacity=a.opacity;this.transparent=a.transparent;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=a.blendEquationAlpha;this.depthFunc=a.depthFunc;this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;this.colorWrite=a.colorWrite;this.precision=a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;this.polygonOffsetUnits=a.polygonOffsetUnits;
+this.dithering=a.dithering;this.alphaTest=a.alphaTest;this.premultipliedAlpha=a.premultipliedAlpha;this.overdraw=a.overdraw;this.visible=a.visible;this.userData=JSON.parse(JSON.stringify(a.userData));this.clipShadows=a.clipShadows;this.clipIntersection=a.clipIntersection;var b=a.clippingPlanes,c=null;if(null!==b){var d=b.length;c=Array(d);for(var e=0;e!==d;++e)c[e]=b[e].clone()}this.clippingPlanes=c;this.shadowSide=a.shadowSide;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
+ka.prototype=Object.create(H.prototype);ka.prototype.constructor=ka;ka.prototype.isMeshBasicMaterial=!0;ka.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=
+a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};ua.prototype=Object.create(H.prototype);ua.prototype.constructor=ua;ua.prototype.isShaderMaterial=!0;ua.prototype.copy=function(a){H.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;this.uniforms=Ba.clone(a.uniforms);this.defines=Object.assign({},
+a.defines);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.lights=a.lights;this.clipping=a.clipping;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=a.extensions;return this};ua.prototype.toJSON=function(a){var b=H.prototype.toJSON.call(this,a);b.uniforms={};for(var c in this.uniforms){var d=this.uniforms[c].value;b.uniforms[c]=d.isTexture?{type:"t",value:d.toJSON(a).uuid}:d.isColor?{type:"c",value:d.getHex()}:
+d.isVector2?{type:"v2",value:d.toArray()}:d.isVector3?{type:"v3",value:d.toArray()}:d.isVector4?{type:"v4",value:d.toArray()}:d.isMatrix4?{type:"m4",value:d.toArray()}:{value:d}}0<Object.keys(this.defines).length&&(b.defines=this.defines);b.vertexShader=this.vertexShader;b.fragmentShader=this.fragmentShader;return b};Object.assign(ob.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);
+this.direction.copy(a.direction);return this},at:function(a,b){void 0===b&&(console.warn("THREE.Ray: .at() target is now required"),b=new p);return b.copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new p;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){void 0===b&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),
+b=new p);b.subVectors(a,this.origin);a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new p;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=
+new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction),l=-c.dot(b),n=c.lengthSq(),q=Math.abs(1-k*k);if(0<q){d=k*l-m;e=k*m-l;var p=h*q;0<=d?e>=-p?e<=p?(h=1/q,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+n):(e=h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):e<=-p?(d=Math.max(0,-(-k*h+m)),e=0<d?-h:Math.min(Math.max(-h,
+-l),h),k=-d*d+e*(e+2*l)+n):e<=p?(d=0,e=Math.min(Math.max(-h,-l),h),k=e*(e+2*l)+n):(d=Math.max(0,-(k*h+m)),e=0<d?h:Math.min(Math.max(-h,-l),h),k=-d*d+e*(e+2*l)+n)}else e=0<k?-h:h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n;f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),intersectSphere:function(){var a=new p;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d;b=b.radius*b.radius;if(e>b)return null;
+b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceSqToPoint(a.center)<=a.radius*a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);
+return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(d<c||c!==c)c=d;0<=e?(h=(a.min.z-f.z)*e,a=(a.max.z-f.z)*e):(h=(a.max.z-f.z)*e,a=(a.min.z-f.z)*e);if(g>a||h>c)return null;
+if(h>g||g!==g)g=h;if(a<c||c!==c)c=a;return 0>c?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new p,b=new p,c=new p,d=new p;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;
+g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});Object.assign(da,{getNormal:function(){var a=new p;return function(b,c,d,e){void 0===e&&(console.warn("THREE.Triangle: .getNormal() target is now required"),e=new p);e.subVectors(d,c);a.subVectors(b,
+c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}(),getBarycoord:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var m=d*k-e*e;void 0===h&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),h=new p);if(0===m)return h.set(-2,-1,-1);m=1/m;k=(k*f-e*g)*m;d=(d*g-e*f)*m;return h.set(1-k-d,d,k)}}(),containsPoint:function(){var a=
+new p;return function(b,c,d,e){da.getBarycoord(b,c,d,e,a);return 0<=a.x&&0<=a.y&&1>=a.x+a.y}}(),getUV:function(){var a=new p;return function(b,c,d,e,f,g,h,k){this.getBarycoord(b,c,d,e,a);k.set(0,0);k.addScaledVector(f,a.x);k.addScaledVector(g,a.y);k.addScaledVector(h,a.z);return k}}()});Object.assign(da.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},
+clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},getArea:function(){var a=new p,b=new p;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),getMidpoint:function(a){void 0===a&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),a=new p);return a.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(a){return da.getNormal(this.a,
+this.b,this.c,a)},getPlane:function(a){void 0===a&&(console.warn("THREE.Triangle: .getPlane() target is now required"),a=new p);return a.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(a,b){return da.getBarycoord(a,this.a,this.b,this.c,b)},containsPoint:function(a){return da.containsPoint(a,this.a,this.b,this.c)},getUV:function(a,b,c,d,e){return da.getUV(a,this.a,this.b,this.c,b,c,d,e)},intersectsBox:function(a){return a.intersectsTriangle(this)},closestPointToPoint:function(){var a=
+new p,b=new p,c=new p,d=new p,e=new p,f=new p;return function(g,h){void 0===h&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),h=new p);var k=this.a,m=this.b,l=this.c;a.subVectors(m,k);b.subVectors(l,k);d.subVectors(g,k);var n=a.dot(d),q=b.dot(d);if(0>=n&&0>=q)return h.copy(k);e.subVectors(g,m);var u=a.dot(e),r=b.dot(e);if(0<=u&&r<=u)return h.copy(m);var v=n*r-u*q;if(0>=v&&0<=n&&0>=u)return m=n/(n-u),h.copy(k).addScaledVector(a,m);f.subVectors(g,l);g=a.dot(f);var y=
+b.dot(f);if(0<=y&&g<=y)return h.copy(l);n=g*q-n*y;if(0>=n&&0<=q&&0>=y)return v=q/(q-y),h.copy(k).addScaledVector(b,v);q=u*y-g*r;if(0>=q&&0<=r-u&&0<=g-y)return c.subVectors(l,m),v=(r-u)/(r-u+(g-y)),h.copy(m).addScaledVector(c,v);l=1/(q+n+v);m=n*l;v*=l;return h.copy(k).addScaledVector(a,m).addScaledVector(b,v)}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});ta.prototype=Object.assign(Object.create(B.prototype),{constructor:ta,isMesh:!0,setDrawMode:function(a){this.drawMode=
+a},copy:function(a){B.prototype.copy.call(this,a);this.drawMode=a.drawMode;void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphTargetInfluences=[],this.morphTargetDictionary=
+{},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=a}}}else if(c=a.morphTargets,void 0!==c&&0<c.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++)d=c[a].name||String(a),this.morphTargetInfluences.push(0),this.morphTargetDictionary[d]=a},raycast:function(){function a(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,f,g,2!==b.side,h)))return null;
+v.copy(h);v.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(v);return b<c.near||b>c.far?null:{distance:b,point:v.clone(),object:a}}function b(b,c,d,e,k,m,l,t,p){f.fromBufferAttribute(k,l);g.fromBufferAttribute(k,t);h.fromBufferAttribute(k,p);if(b=a(b,c,d,e,f,g,h,r))m&&(n.fromBufferAttribute(m,l),q.fromBufferAttribute(m,t),u.fromBufferAttribute(m,p),b.uv=da.getUV(r,f,g,h,n,q,u,new z)),m=new Va(l,t,p),da.getNormal(f,g,h,m.normal),b.face=m;return b}var c=new J,d=new ob,e=new Ea,f=new p,g=new p,
+h=new p,k=new p,m=new p,l=new p,n=new z,q=new z,u=new z,r=new p,v=new p;return function(t,p){var v=this.geometry,y=this.material,x=this.matrixWorld;if(void 0!==y&&(null===v.boundingSphere&&v.computeBoundingSphere(),e.copy(v.boundingSphere),e.applyMatrix4(x),!1!==t.ray.intersectsSphere(e)&&(c.getInverse(x),d.copy(t.ray).applyMatrix4(c),null===v.boundingBox||!1!==d.intersectsBox(v.boundingBox))))if(v.isBufferGeometry){var A=v.index,B=v.attributes.position,E=v.attributes.uv,I=v.groups;v=v.drawRange;
+var H;if(null!==A)if(Array.isArray(y)){var F=0;for(H=I.length;F<H;F++){var P=I[F];var L=y[P.materialIndex];x=Math.max(P.start,v.start);var M=Math.min(P.start+P.count,v.start+v.count);for(P=x;P<M;P+=3){x=A.getX(P);var J=A.getX(P+1);var K=A.getX(P+2);if(x=b(this,L,t,d,B,E,x,J,K))x.faceIndex=Math.floor(P/3),p.push(x)}}}else for(x=Math.max(0,v.start),M=Math.min(A.count,v.start+v.count),F=x,H=M;F<H;F+=3){if(x=A.getX(F),J=A.getX(F+1),K=A.getX(F+2),x=b(this,y,t,d,B,E,x,J,K))x.faceIndex=Math.floor(F/3),p.push(x)}else if(void 0!==
+B)if(Array.isArray(y))for(F=0,H=I.length;F<H;F++)for(P=I[F],L=y[P.materialIndex],x=Math.max(P.start,v.start),M=Math.min(P.start+P.count,v.start+v.count),P=x;P<M;P+=3){if(x=P,J=P+1,K=P+2,x=b(this,L,t,d,B,E,x,J,K))x.faceIndex=Math.floor(P/3),p.push(x)}else for(x=Math.max(0,v.start),M=Math.min(B.count,v.start+v.count),F=x,H=M;F<H;F+=3)if(x=F,J=F+1,K=F+2,x=b(this,y,t,d,B,E,x,J,K))x.faceIndex=Math.floor(F/3),p.push(x)}else if(v.isGeometry)for(B=Array.isArray(y),E=v.vertices,I=v.faces,x=v.faceVertexUvs[0],
+0<x.length&&(A=x),P=0,M=I.length;P<M;P++)if(J=I[P],x=B?y[J.materialIndex]:y,void 0!==x){F=E[J.a];H=E[J.b];L=E[J.c];if(!0===x.morphTargets){K=v.morphTargets;var R=this.morphTargetInfluences;f.set(0,0,0);g.set(0,0,0);h.set(0,0,0);for(var Q=0,T=K.length;Q<T;Q++){var U=R[Q];if(0!==U){var V=K[Q].vertices;f.addScaledVector(k.subVectors(V[J.a],F),U);g.addScaledVector(m.subVectors(V[J.b],H),U);h.addScaledVector(l.subVectors(V[J.c],L),U)}}f.add(F);g.add(H);h.add(L);F=f;H=g;L=h}if(x=a(this,x,t,d,F,H,L,r))A&&
+A[P]&&(K=A[P],n.copy(K[0]),q.copy(K[1]),u.copy(K[2]),x.uv=da.getUV(r,F,H,L,n,q,u,new z)),x.face=J,x.faceIndex=P,p.push(x)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Wa.prototype=Object.create(T.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isCubeTexture=!0;Object.defineProperty(Wa.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});var Le=new T,Me=new Wa,Fe=[],He=[],Ke=new Float32Array(16),Je=new Float32Array(9),
+Ie=new Float32Array(4);Qe.prototype.updateCache=function(a){var b=this.cache;a instanceof Float32Array&&b.length!==a.length&&(this.cache=new Float32Array(a.length));ra(b,a)};Re.prototype.setValue=function(a,b,c){for(var d=this.seq,e=0,f=d.length;e!==f;++e){var g=d[e];g.setValue(a,b[g.id],c)}};var Ud=/([\w\d_]+)(\])?(\[|\.)?/g;$a.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};$a.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,
+b)};$a.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};$a.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var xg=0,Gg=0;ab.prototype=Object.create(H.prototype);ab.prototype.constructor=ab;ab.prototype.isMeshDepthMaterial=!0;ab.prototype.copy=function(a){H.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;this.morphTargets=a.morphTargets;
+this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};bb.prototype=Object.create(H.prototype);bb.prototype.constructor=bb;bb.prototype.isMeshDistanceMaterial=!0;bb.prototype.copy=function(a){H.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);this.nearDistance=a.nearDistance;this.farDistance=
+a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Mb.prototype=Object.assign(Object.create(B.prototype),{constructor:Mb,isGroup:!0});X.prototype=Object.assign(Object.create(Pa.prototype),{constructor:X,isPerspectiveCamera:!0,copy:function(a,b){Pa.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;
+this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*K.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*K.DEG2RAD*this.fov);return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*K.RAD2DEG*Math.atan(Math.tan(.5*K.DEG2RAD*this.fov)/this.zoom)},
+getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==
+this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*K.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled){var g=f.fullWidth,h=f.fullHeight;e+=f.offsetX*d/g;b-=f.offsetY*c/h;d*=f.width/g;c*=f.height/h}f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},
+toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});Ac.prototype=Object.assign(Object.create(X.prototype),{constructor:Ac,isArrayCamera:!0});Nb.prototype.isFogExp2=!0;Nb.prototype.clone=function(){return new Nb(this.color,
+this.density)};Nb.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Ob.prototype.isFog=!0;Ob.prototype.clone=function(){return new Ob(this.color,this.near,this.far)};Ob.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};rd.prototype=Object.assign(Object.create(B.prototype),{constructor:rd,copy:function(a,b){B.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());
+null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=B.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b}});Object.defineProperty(qb.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(qb.prototype,
+{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.stride:0;this.array=a;return this},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<
+e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(a){this.onUploadCallback=a;return this}});Object.defineProperties(Bc.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(Bc.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},
+setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*
+this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});eb.prototype=Object.create(H.prototype);eb.prototype.constructor=
+eb;eb.prototype.isSpriteMaterial=!0;eb.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;this.sizeAttenuation=a.sizeAttenuation;return this};var Pb;Cc.prototype=Object.assign(Object.create(B.prototype),{constructor:Cc,isSprite:!0,raycast:function(){function a(a,b,c,d,h,k){e.subVectors(a,c).addScalar(.5).multiply(d);void 0!==h?(f.x=k*e.x-h*e.y,f.y=h*e.x+k*e.y):f.copy(e);a.copy(b);a.x+=f.x;a.y+=f.y;a.applyMatrix4(g)}var b=new p,
+c=new p,d=new p,e=new z,f=new z,g=new J,h=new p,k=new p,m=new p,l=new z,n=new z,q=new z;return function(e,f){c.setFromMatrixScale(this.matrixWorld);g.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld);d.setFromMatrixPosition(this.modelViewMatrix);var t=this.material.rotation;if(0!==t){var p=Math.cos(t);var r=Math.sin(t)}t=this.center;a(h.set(-.5,-.5,0),d,t,c,r,p);a(k.set(.5,-.5,0),d,t,c,r,p);a(m.set(.5,.5,0),d,t,c,r,p);l.set(0,0);n.set(1,0);q.set(1,1);var u=e.ray.intersectTriangle(h,k,
+m,!1,b);if(null===u&&(a(k.set(-.5,.5,0),d,t,c,r,p),n.set(0,1),u=e.ray.intersectTriangle(h,m,k,!1,b),null===u))return;r=e.ray.origin.distanceTo(b);r<e.near||r>e.far||f.push({distance:r,point:b.clone(),uv:da.getUV(b,h,k,m,l,n,q,new z),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},copy:function(a){B.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});Dc.prototype=Object.assign(Object.create(B.prototype),{constructor:Dc,
+copy:function(a){B.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new p;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);
+var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new p,b=new p;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.levels=
+[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Object.assign(Ec.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new J;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<
+b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new J,b=new J;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new Ec(this.bones,
+this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}}});sd.prototype=Object.assign(Object.create(B.prototype),{constructor:sd,isBone:!0});td.prototype=Object.assign(Object.create(ta.prototype),{constructor:td,isSkinnedMesh:!0,initBones:function(){var a=[],b;if(this.geometry&&void 0!==this.geometry.bones){var c=0;for(b=this.geometry.bones.length;c<b;c++){var d=this.geometry.bones[c];var e=new sd;a.push(e);e.name=d.name;e.position.fromArray(d.pos);
+e.quaternion.fromArray(d.rotq);void 0!==d.scl&&e.scale.fromArray(d.scl)}c=0;for(b=this.geometry.bones.length;c<b;c++)d=this.geometry.bones[c],-1!==d.parent&&null!==d.parent&&void 0!==a[d.parent]?a[d.parent].add(a[c]):this.add(a[c])}this.updateMatrixWorld(!0);return a},bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var a;
+if(this.geometry&&this.geometry.isGeometry)for(a=0;a<this.geometry.skinWeights.length;a++){var b=this.geometry.skinWeights[a];var c=1/b.manhattanLength();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){b=new aa;var d=this.geometry.attributes.skinWeight;for(a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.manhattanLength(),Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)}},updateMatrixWorld:function(a){ta.prototype.updateMatrixWorld.call(this,
+a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});V.prototype=Object.create(H.prototype);V.prototype.constructor=V;V.prototype.isLineBasicMaterial=!0;V.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);
+this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};oa.prototype=Object.assign(Object.create(B.prototype),{constructor:oa,isLine:!0,computeLineDistances:function(){var a=new p,b=new p;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[0],f=1,g=d.count;f<g;f++)a.fromBufferAttribute(d,f-1),b.fromBufferAttribute(d,f),e[f]=e[f-1],e[f]+=a.distanceTo(b);c.addAttribute("lineDistance",new A(e,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
+else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,e[0]=0,f=1,g=d.length;f<g;f++)e[f]=e[f-1],e[f]+=d[f-1].distanceTo(d[f]);return this}}(),raycast:function(){var a=new J,b=new ob,c=new Ea;return function(d,e){var f=d.linePrecision,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);c.radius+=f;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);f/=(this.scale.x+this.scale.y+this.scale.z)/
+3;f*=f;var k=new p,m=new p;h=new p;var l=new p,n=this&&this.isLineSegments?2:1;if(g.isBufferGeometry){var q=g.index,u=g.attributes.position.array;if(null!==q){q=q.array;g=0;for(var r=q.length-1;g<r;g+=n){var v=q[g+1];k.fromArray(u,3*q[g]);m.fromArray(u,3*v);v=b.distanceSqToSegment(k,m,l,h);v>f||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),v<d.near||v>d.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=
+0,r=u.length/3-1;g<r;g+=n)k.fromArray(u,3*g),m.fromArray(u,3*g+3),v=b.distanceSqToSegment(k,m,l,h),v>f||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),v<d.near||v>d.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;g<m-1;g+=n)v=b.distanceSqToSegment(k[g],k[g+1],l,h),v>f||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),v<d.near||v>d.far||e.push({distance:v,
+point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Z.prototype=Object.assign(Object.create(oa.prototype),{constructor:Z,isLineSegments:!0,computeLineDistances:function(){var a=new p,b=new p;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.fromBufferAttribute(d,f),b.fromBufferAttribute(d,
+f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);c.addAttribute("lineDistance",new A(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);return this}}()});ud.prototype=Object.assign(Object.create(oa.prototype),{constructor:ud,isLineLoop:!0});Fa.prototype=Object.create(H.prototype);
+Fa.prototype.constructor=Fa;Fa.prototype.isPointsMaterial=!0;Fa.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;this.morphTargets=a.morphTargets;return this};Qb.prototype=Object.assign(Object.create(B.prototype),{constructor:Qb,isPoints:!0,raycast:function(){var a=new J,b=new ob,c=new Ea;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);f<l&&(b.closestPointToPoint(a,n),n.applyMatrix4(k),
+a=d.ray.origin.distanceTo(n),a<d.near||a>d.far||e.push({distance:a,distanceToRay:Math.sqrt(f),point:n.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new p;var n=new p;if(h.isBufferGeometry){var q=
+h.index;h=h.attributes.position.array;if(null!==q){var u=q.array;q=0;for(var r=u.length;q<r;q++){var v=u[q];m.fromArray(h,3*v);f(m,v)}}else for(q=0,u=h.length/3;q<u;q++)m.fromArray(h,3*q),f(m,q)}else for(m=h.vertices,q=0,u=m.length;q<u;q++)f(m[q],q)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Zd.prototype=Object.assign(Object.create(T.prototype),{constructor:Zd,isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=a.HAVE_CURRENT_DATA&&
+(this.needsUpdate=!0)}});Rb.prototype=Object.create(T.prototype);Rb.prototype.constructor=Rb;Rb.prototype.isCompressedTexture=!0;Fc.prototype=Object.create(T.prototype);Fc.prototype.constructor=Fc;Fc.prototype.isCanvasTexture=!0;Gc.prototype=Object.create(T.prototype);Gc.prototype.constructor=Gc;Gc.prototype.isDepthTexture=!0;Sb.prototype=Object.create(I.prototype);Sb.prototype.constructor=Sb;Hc.prototype=Object.create(M.prototype);Hc.prototype.constructor=Hc;Tb.prototype=Object.create(I.prototype);
+Tb.prototype.constructor=Tb;Ic.prototype=Object.create(M.prototype);Ic.prototype.constructor=Ic;la.prototype=Object.create(I.prototype);la.prototype.constructor=la;Jc.prototype=Object.create(M.prototype);Jc.prototype.constructor=Jc;Ub.prototype=Object.create(la.prototype);Ub.prototype.constructor=Ub;Kc.prototype=Object.create(M.prototype);Kc.prototype.constructor=Kc;rb.prototype=Object.create(la.prototype);rb.prototype.constructor=rb;Lc.prototype=Object.create(M.prototype);Lc.prototype.constructor=
+Lc;Vb.prototype=Object.create(la.prototype);Vb.prototype.constructor=Vb;Mc.prototype=Object.create(M.prototype);Mc.prototype.constructor=Mc;Wb.prototype=Object.create(la.prototype);Wb.prototype.constructor=Wb;Nc.prototype=Object.create(M.prototype);Nc.prototype.constructor=Nc;Xb.prototype=Object.create(I.prototype);Xb.prototype.constructor=Xb;Oc.prototype=Object.create(M.prototype);Oc.prototype.constructor=Oc;Yb.prototype=Object.create(I.prototype);Yb.prototype.constructor=Yb;Pc.prototype=Object.create(M.prototype);
+Pc.prototype.constructor=Pc;Zb.prototype=Object.create(I.prototype);Zb.prototype.constructor=Zb;var Tg={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=af(a,0,e,c,!0),g=[];if(!f)return g;var h;if(d){var k=c;d=[];var m;var l=0;for(m=b.length;l<m;l++){var n=b[l]*k;var q=l<m-1?b[l+1]*k:a.length;n=af(a,n,q,k,!1);n===n.next&&(n.steiner=!0);d.push(Og(n))}d.sort(Mg);for(l=0;l<d.length;l++){b=d[l];k=f;if(k=Ng(b,k))b=df(k,b),Rc(b,b.next);f=Rc(f,f.next)}}if(a.length>80*c){var p=h=
+a[0];var r=d=a[1];for(k=c;k<e;k+=c)l=a[k],b=a[k+1],l<p&&(p=l),b<r&&(r=b),l>h&&(h=l),b>d&&(d=b);h=Math.max(h-p,d-r);h=0!==h?1/h:0}Sc(f,g,c,p,r,h);return g}},Xa={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>Xa.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];ef(a);ff(c,a);var f=a.length;b.forEach(ef);for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,ff(c,b[a]);b=Tg.triangulate(c,d);for(a=0;a<b.length;a+=
+3)e.push(b.slice(a,a+3));return e}};tb.prototype=Object.create(M.prototype);tb.prototype.constructor=tb;tb.prototype.toJSON=function(){var a=M.prototype.toJSON.call(this);return gf(this.parameters.shapes,this.parameters.options,a)};Qa.prototype=Object.create(I.prototype);Qa.prototype.constructor=Qa;Qa.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);return gf(this.parameters.shapes,this.parameters.options,a)};var Pg={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];
+e=b[3*e+1];return[new z(b[3*c],b[3*c+1]),new z(a,d),new z(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var n=b[3*f],q=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-k)?[new z(a,1-c),new z(h,1-d),new z(m,1-e),new z(n,1-b)]:[new z(g,1-c),new z(k,1-d),new z(l,1-e),new z(q,1-b)]}};Uc.prototype=Object.create(M.prototype);Uc.prototype.constructor=Uc;$b.prototype=Object.create(Qa.prototype);$b.prototype.constructor=
+$b;Vc.prototype=Object.create(M.prototype);Vc.prototype.constructor=Vc;ub.prototype=Object.create(I.prototype);ub.prototype.constructor=ub;Wc.prototype=Object.create(M.prototype);Wc.prototype.constructor=Wc;ac.prototype=Object.create(I.prototype);ac.prototype.constructor=ac;Xc.prototype=Object.create(M.prototype);Xc.prototype.constructor=Xc;bc.prototype=Object.create(I.prototype);bc.prototype.constructor=bc;vb.prototype=Object.create(M.prototype);vb.prototype.constructor=vb;vb.prototype.toJSON=function(){var a=
+M.prototype.toJSON.call(this);return hf(this.parameters.shapes,a)};wb.prototype=Object.create(I.prototype);wb.prototype.constructor=wb;wb.prototype.toJSON=function(){var a=I.prototype.toJSON.call(this);return hf(this.parameters.shapes,a)};cc.prototype=Object.create(I.prototype);cc.prototype.constructor=cc;xb.prototype=Object.create(M.prototype);xb.prototype.constructor=xb;Ya.prototype=Object.create(I.prototype);Ya.prototype.constructor=Ya;Yc.prototype=Object.create(xb.prototype);Yc.prototype.constructor=
+Yc;Zc.prototype=Object.create(Ya.prototype);Zc.prototype.constructor=Zc;$c.prototype=Object.create(M.prototype);$c.prototype.constructor=$c;dc.prototype=Object.create(I.prototype);dc.prototype.constructor=dc;var za=Object.freeze({WireframeGeometry:Sb,ParametricGeometry:Hc,ParametricBufferGeometry:Tb,TetrahedronGeometry:Jc,TetrahedronBufferGeometry:Ub,OctahedronGeometry:Kc,OctahedronBufferGeometry:rb,IcosahedronGeometry:Lc,IcosahedronBufferGeometry:Vb,DodecahedronGeometry:Mc,DodecahedronBufferGeometry:Wb,
+PolyhedronGeometry:Ic,PolyhedronBufferGeometry:la,TubeGeometry:Nc,TubeBufferGeometry:Xb,TorusKnotGeometry:Oc,TorusKnotBufferGeometry:Yb,TorusGeometry:Pc,TorusBufferGeometry:Zb,TextGeometry:Uc,TextBufferGeometry:$b,SphereGeometry:Vc,SphereBufferGeometry:ub,RingGeometry:Wc,RingBufferGeometry:ac,PlaneGeometry:wc,PlaneBufferGeometry:nb,LatheGeometry:Xc,LatheBufferGeometry:bc,ShapeGeometry:vb,ShapeBufferGeometry:wb,ExtrudeGeometry:tb,ExtrudeBufferGeometry:Qa,EdgesGeometry:cc,ConeGeometry:Yc,ConeBufferGeometry:Zc,
+CylinderGeometry:xb,CylinderBufferGeometry:Ya,CircleGeometry:$c,CircleBufferGeometry:dc,BoxGeometry:Kb,BoxBufferGeometry:mb});yb.prototype=Object.create(H.prototype);yb.prototype.constructor=yb;yb.prototype.isShadowMaterial=!0;yb.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);return this};ec.prototype=Object.create(ua.prototype);ec.prototype.constructor=ec;ec.prototype.isRawShaderMaterial=!0;Ra.prototype=Object.create(H.prototype);Ra.prototype.constructor=Ra;Ra.prototype.isMeshStandardMaterial=
+!0;Ra.prototype.copy=function(a){H.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=
+a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=
+a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};zb.prototype=Object.create(Ra.prototype);zb.prototype.constructor=zb;zb.prototype.isMeshPhysicalMaterial=!0;zb.prototype.copy=function(a){Ra.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ga.prototype=Object.create(H.prototype);Ga.prototype.constructor=
+Ga;Ga.prototype.isMeshPhongMaterial=!0;Ga.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;
+this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=
+a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Ab.prototype=Object.create(Ga.prototype);Ab.prototype.constructor=Ab;Ab.prototype.isMeshToonMaterial=!0;Ab.prototype.copy=function(a){Ga.prototype.copy.call(this,a);this.gradientMap=a.gradientMap;return this};Bb.prototype=Object.create(H.prototype);Bb.prototype.constructor=Bb;Bb.prototype.isMeshNormalMaterial=!0;Bb.prototype.copy=function(a){H.prototype.copy.call(this,a);this.bumpMap=
+a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Cb.prototype=Object.create(H.prototype);Cb.prototype.constructor=Cb;
+Cb.prototype.isMeshLambertMaterial=!0;Cb.prototype.copy=function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=
+a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Db.prototype=Object.create(V.prototype);Db.prototype.constructor=Db;Db.prototype.isLineDashedMaterial=!0;Db.prototype.copy=function(a){V.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;
+return this};var Ug=Object.freeze({ShadowMaterial:yb,SpriteMaterial:eb,RawShaderMaterial:ec,ShaderMaterial:ua,PointsMaterial:Fa,MeshPhysicalMaterial:zb,MeshStandardMaterial:Ra,MeshPhongMaterial:Ga,MeshToonMaterial:Ab,MeshNormalMaterial:Bb,MeshLambertMaterial:Cb,MeshDepthMaterial:ab,MeshDistanceMaterial:bb,MeshBasicMaterial:ka,LineDashedMaterial:Db,LineBasicMaterial:V,Material:H}),Hb={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},
+remove:function(a){delete this.files[a]},clear:function(){this.files={}}},wa=new be,Na={};Object.assign(Ha.prototype,{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Hb.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;if(void 0!==Na[a])Na[a].push({onLoad:b,onProgress:c,onError:d});else{var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){c=g[1];var h=!!g[2];g=g[3];g=window.decodeURIComponent(g);
+h&&(g=window.atob(g));try{var k=(this.responseType||"").toLowerCase();switch(k){case "arraybuffer":case "blob":var m=new Uint8Array(g.length);for(h=0;h<g.length;h++)m[h]=g.charCodeAt(h);var l="blob"===k?new Blob([m.buffer],{type:c}):m.buffer;break;case "document":l=(new DOMParser).parseFromString(g,c);break;case "json":l=JSON.parse(g);break;default:l=g}window.setTimeout(function(){b&&b(l);e.manager.itemEnd(a)},0)}catch(q){window.setTimeout(function(){d&&d(q);e.manager.itemEnd(a);e.manager.itemError(a)},
+0)}}else{Na[a]=[];Na[a].push({onLoad:b,onProgress:c,onError:d});var n=new XMLHttpRequest;n.open("GET",a,!0);n.addEventListener("load",function(b){var c=this.response;Hb.add(a,c);var d=Na[a];delete Na[a];if(200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");for(var f=0,g=d.length;f<g;f++){var h=d[f];if(h.onLoad)h.onLoad(c)}e.manager.itemEnd(a)}else{f=0;for(g=d.length;f<g;f++)if(h=d[f],h.onError)h.onError(b);e.manager.itemEnd(a);e.manager.itemError(a)}},
+!1);n.addEventListener("progress",function(b){for(var c=Na[a],d=0,e=c.length;d<e;d++){var f=c[d];if(f.onProgress)f.onProgress(b)}},!1);n.addEventListener("error",function(b){var c=Na[a];delete Na[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemEnd(a);e.manager.itemError(a)},!1);n.addEventListener("abort",function(b){var c=Na[a];delete Na[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemEnd(a);e.manager.itemError(a)},!1);void 0!==
+this.responseType&&(n.responseType=this.responseType);void 0!==this.withCredentials&&(n.withCredentials=this.withCredentials);n.overrideMimeType&&n.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(h in this.requestHeader)n.setRequestHeader(h,this.requestHeader[h]);n.send(null)}e.manager.itemStart(a);return n}},setPath:function(a){this.path=a;return this},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},
+setMimeType:function(a){this.mimeType=a;return this},setRequestHeader:function(a){this.requestHeader=a;return this}});Object.assign(jf.prototype,{load:function(a,b,c,d){function e(e){k.load(a[e],function(a){a=f._parser(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};m+=1;6===m&&(1===a.mipmapCount&&(h.minFilter=1006),h.format=a.format,h.needsUpdate=!0,b&&b(h))},c,d)}var f=this,g=[],h=new Rb;h.image=g;var k=new Ha(this.manager);k.setPath(this.path);k.setResponseType("arraybuffer");
+if(Array.isArray(a))for(var m=0,l=0,n=a.length;l<n;++l)e(l);else k.load(a,function(a){a=f._parser(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){g[d]={mipmaps:[]};for(var e=0;e<a.mipmapCount;e++)g[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),g[d].format=a.format,g[d].width=a.width,g[d].height=a.height}else h.image.width=a.width,h.image.height=a.height,h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=1006);h.format=a.format;h.needsUpdate=!0;b&&b(h)},c,d);return h},setPath:function(a){this.path=
+a;return this}});Object.assign(ce.prototype,{load:function(a,b,c,d){var e=this,f=new ib,g=new Ha(this.manager);g.setResponseType("arraybuffer");g.load(a,function(a){if(a=e._parser(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:1001,f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=void 0!==a.minFilter?a.minFilter:1008,f.anisotropy=void 0!==a.anisotropy?
+a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps),1===a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}});Object.assign(ad.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);Hb.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){k.removeEventListener("load",e,!1);k.removeEventListener("error",f,!1);
+d&&d(b);g.manager.itemEnd(a);g.manager.itemError(a)}void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var g=this,h=Hb.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&b(h);g.manager.itemEnd(a)},0),h;var k=document.createElementNS("http://www.w3.org/1999/xhtml","img");k.addEventListener("load",e,!1);k.addEventListener("error",f,!1);"data:"!==a.substr(0,5)&&void 0!==this.crossOrigin&&(k.crossOrigin=this.crossOrigin);g.manager.itemStart(a);
+k.src=a;return k},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(de.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Wa,g=new ad(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=
+a;return this}});Object.assign(wd.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=new T,f=new ad(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g$/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(L.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");
+return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;
+this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=
+a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new p,d=[],e=[],f=[],g=new p,h=new J,k;for(k=0;k<=a;k++){var m=k/a;d[k]=this.getTangentAt(m);d[k].normalize()}e[0]=new p;f[0]=new p;k=Number.MAX_VALUE;m=Math.abs(d[0].x);var l=Math.abs(d[0].y),n=Math.abs(d[0].z);m<=k&&(k=m,c.set(1,0,0));l<=k&&(k=l,c.set(0,1,0));n<=k&&c.set(0,
+0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossVectors(d[k-1],d[k]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(K.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(K.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applyMatrix4(h.makeRotationAxis(d[k],
+c*k)),f[k].crossVectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Aa.prototype=Object.create(L.prototype);Aa.prototype.constructor=
+Aa;Aa.prototype.isEllipseCurve=!0;Aa.prototype.getPoint=function(a,b){b=b||new z;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,
+f)};Aa.prototype.copy=function(a){L.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Aa.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=
+this.aRotation;return a};Aa.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};fc.prototype=Object.create(Aa.prototype);fc.prototype.constructor=fc;fc.prototype.isArcCurve=!0;var Pd=new p,ze=new ee,Ae=new ee,Be=new ee;ja.prototype=Object.create(L.prototype);ja.prototype.constructor=ja;ja.prototype.isCatmullRomCurve3=
+!0;ja.prototype.getPoint=function(a,b){b=b||new p;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Pd.subVectors(c[0],c[1]).add(c[0]),f=Pd;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Pd.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Pd);if("centripetal"===this.curveType||"chordal"===this.curveType){var k="chordal"===this.curveType?.5:.25;
+d=Math.pow(f.distanceToSquared(g),k);e=Math.pow(g.distanceToSquared(h),k);k=Math.pow(h.distanceToSquared(c),k);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);ze.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);Ae.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);Be.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(ze.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),Ae.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),Be.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(ze.calc(a),
+Ae.calc(a),Be.calc(a));return b};ja.prototype.copy=function(a){L.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};ja.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};
+ja.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new p).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ia.prototype=Object.create(L.prototype);Ia.prototype.constructor=Ia;Ia.prototype.isCubicBezierCurve=!0;Ia.prototype.getPoint=function(a,b){b=b||new z;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(cd(a,c.x,d.x,e.x,f.x),cd(a,c.y,d.y,e.y,
+f.y));return b};Ia.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ia.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ia.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};
+Sa.prototype=Object.create(L.prototype);Sa.prototype.constructor=Sa;Sa.prototype.isCubicBezierCurve3=!0;Sa.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(cd(a,c.x,d.x,e.x,f.x),cd(a,c.y,d.y,e.y,f.y),cd(a,c.z,d.z,e.z,f.z));return b};Sa.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Sa.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v0=this.v0.toArray();
+a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Sa.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};xa.prototype=Object.create(L.prototype);xa.prototype.constructor=xa;xa.prototype.isLineCurve=!0;xa.prototype.getPoint=function(a,b){b=b||new z;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};xa.prototype.getPointAt=
+function(a,b){return this.getPoint(a,b)};xa.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};xa.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};xa.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};xa.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ja.prototype=
+Object.create(L.prototype);Ja.prototype.constructor=Ja;Ja.prototype.isLineCurve3=!0;Ja.prototype.getPoint=function(a,b){b=b||new p;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Ja.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Ja.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ja.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();
+return a};Ja.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ka.prototype=Object.create(L.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isQuadraticBezierCurve=!0;Ka.prototype.getPoint=function(a,b){b=b||new z;var c=this.v0,d=this.v1,e=this.v2;b.set(bd(a,c.x,d.x,e.x),bd(a,c.y,d.y,e.y));return b};Ka.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};
+Ka.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ka.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Ta.prototype=Object.create(L.prototype);Ta.prototype.constructor=Ta;Ta.prototype.isQuadraticBezierCurve3=!0;Ta.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2;b.set(bd(a,c.x,
+d.x,e.x),bd(a,c.y,d.y,e.y),bd(a,c.z,d.z,e.z));return b};Ta.prototype.copy=function(a){L.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Ta.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Ta.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};La.prototype=Object.create(L.prototype);
+La.prototype.constructor=La;La.prototype.isSplineCurve=!0;La.prototype.getPoint=function(a,b){b=b||new z;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(kf(d,e.x,f.x,g.x,c.x),kf(d,e.y,f.y,g.y,c.y));return b};La.prototype.copy=function(a){L.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};La.prototype.toJSON=function(){var a=
+L.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};La.prototype.fromJSON=function(a){L.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new z).fromArray(d))}return this};var zf=Object.freeze({ArcCurve:fc,CatmullRomCurve3:ja,CubicBezierCurve:Ia,CubicBezierCurve3:Sa,EllipseCurve:Aa,LineCurve:xa,LineCurve3:Ja,QuadraticBezierCurve:Ka,QuadraticBezierCurve3:Ta,
+SplineCurve:La});Za.prototype=Object.assign(Object.create(L.prototype),{constructor:Za,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new xa(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();
+return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=
+a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){L.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},
+toJSON:function(){var a=L.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){L.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new zf[d.type]).fromJSON(d))}return this}});Ma.prototype=Object.assign(Object.create(Za.prototype),{constructor:Ma,setFromPoints:function(a){this.moveTo(a[0].x,
+a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new xa(this.currentPoint.clone(),new z(a,b));this.curves.push(c);this.currentPoint.set(a,b)},quadraticCurveTo:function(a,b,c,d){a=new Ka(this.currentPoint.clone(),new z(a,b),new z(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new Ia(this.currentPoint.clone(),new z(a,b),new z(c,d),new z(e,f));this.curves.push(a);
+this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new La(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new Aa(a,b,c,d,e,f,g,h);0<this.curves.length&&
+(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)},copy:function(a){Za.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=Za.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){Za.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});fb.prototype=Object.assign(Object.create(Ma.prototype),
+{constructor:fb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Ma.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=Ma.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());
+return a},fromJSON:function(a){Ma.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new Ma).fromJSON(d))}return this}});fa.prototype=Object.assign(Object.create(B.prototype),{constructor:fa,isLight:!0,copy:function(a){B.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=B.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=
+this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});xd.prototype=Object.assign(Object.create(fa.prototype),{constructor:xd,isHemisphereLight:!0,copy:function(a){fa.prototype.copy.call(this,
+a);this.groundColor.copy(a.groundColor);return this}});Object.assign(Eb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;
+return a}});yd.prototype=Object.assign(Object.create(Eb.prototype),{constructor:yd,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*K.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});zd.prototype=Object.assign(Object.create(fa.prototype),{constructor:zd,isSpotLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=
+a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Ad.prototype=Object.assign(Object.create(fa.prototype),{constructor:Ad,isPointLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});Bd.prototype=Object.assign(Object.create(Eb.prototype),{constructor:Bd});Cd.prototype=Object.assign(Object.create(fa.prototype),{constructor:Cd,isDirectionalLight:!0,copy:function(a){fa.prototype.copy.call(this,
+a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Dd.prototype=Object.assign(Object.create(fa.prototype),{constructor:Dd,isAmbientLight:!0});Ed.prototype=Object.assign(Object.create(fa.prototype),{constructor:Ed,isRectAreaLight:!0,copy:function(a){fa.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=fa.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});var qa={arraySlice:function(a,
+b,c){return qa.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=
+new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];
+while(void 0!==f)}}}};Object.assign(ya.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=
+0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=
+c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(ya.prototype,{beforeStart_:ya.prototype.copySampleValue_,afterEnd_:ya.prototype.copySampleValue_});Fd.prototype=Object.assign(Object.create(ya.prototype),{constructor:Fd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=
+a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,m=this._offsetNext,l=this._weightPrev,n=this._weightNext,
+q=(c-b)/(d-b);c=q*q;d=c*q;b=-l*d+2*l*c-l*q;l=(1+l)*d+(-1.5-2*l)*c+(-.5+l)*q+1;q=(-1-n)*d+(1.5+n)*c+.5*q;n=n*d-n*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+l*f[h+c]+q*f[a+c]+n*f[m+c];return e}});dd.prototype=Object.assign(Object.create(ya.prototype),{constructor:dd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Gd.prototype=Object.assign(Object.create(ya.prototype),{constructor:Gd,
+interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(pa,{toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:qa.convertArray(a.times,Array),values:qa.convertArray(a.values,Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b}});Object.assign(pa.prototype,{constructor:pa,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Gd(this.times,
+this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new dd(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Fd(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+
+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn("THREE.KeyframeTrack:",b);return this}this.createInterpolant=b;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/
+this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=qa.arraySlice(c,e,f),this.values=qa.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=
+!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times;b=this.values;var d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=
+g}if(void 0!==b&&qa.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,k=a[g];if(k!==a[g+1]&&(1!==g||k!==k[0]))if(d)h=!0;else{var m=g*c,l=m-c,n=m+c;for(k=0;k!==c;++k){var q=b[m+k];if(q!==b[l+k]||q!==b[n+k]){h=!0;break}}}if(h){if(g!==e)for(a[e]=
+a[g],h=g*c,m=e*c,k=0;k!==c;++k)b[m+k]=b[h+k];++e}}if(0<f){a[e]=a[f];h=f*c;m=e*c;for(k=0;k!==c;++k)b[m+k]=b[h+k];++e}e!==a.length&&(this.times=qa.arraySlice(a,0,e),this.values=qa.arraySlice(b,0,e*c));return this}});Hd.prototype=Object.assign(Object.create(pa.prototype),{constructor:Hd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Id.prototype=Object.assign(Object.create(pa.prototype),{constructor:Id,
+ValueTypeName:"color"});gc.prototype=Object.assign(Object.create(pa.prototype),{constructor:gc,ValueTypeName:"number"});Jd.prototype=Object.assign(Object.create(ya.prototype),{constructor:Jd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)ha.slerpFlat(e,0,f,a-g,f,a,b);return e}});ed.prototype=Object.assign(Object.create(pa.prototype),{constructor:ed,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Jd(this.times,
+this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});Kd.prototype=Object.assign(Object.create(pa.prototype),{constructor:Kd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});hc.prototype=Object.assign(Object.create(pa.prototype),{constructor:hc,ValueTypeName:"vector"});Object.assign(Da,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(Rg(c[e]).scale(d));
+return new Da(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b,uuid:a.uuid};for(var d=0,e=c.length;d!==e;++d)b.push(pa.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var m=qa.getKeyframeOrder(h);h=qa.sortedArray(h,1,m);k=qa.sortedArray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new gc(".morphTargetInfluences["+b[g].name+
+"]",h,k)).scale(1/c))}return new Da(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(Da.CreateFromMorphTargetSequence(m,d[m],b,c));return a},parseAnimation:function(a,
+b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];qa.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphTargets){f={};for(var m=0;m<k.length;m++)if(k[m].morphTargets)for(var l=0;l<k[m].morphTargets.length;l++)f[k[m].morphTargets[l]]=-1;for(var n in f){var q=
+[],p=[];for(l=0;l!==k[m].morphTargets.length;++l){var r=k[m];q.push(r.time);p.push(r.morphTarget===n?1:0)}d.push(new gc(".morphTargetInfluence["+n+"]",q,p))}f=f.length*(g||1)}else m=".bones["+b[h].name+"]",c(hc,m+".position",k,"pos",d),c(ed,m+".quaternion",k,"rot",d),c(hc,m+".scale",k,"scl",d)}return 0===d.length?null:new Da(e,f,d)}});Object.assign(Da.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=
+a;return this},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},validate:function(){for(var a=!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}});Object.assign(Ld.prototype,{load:function(a,b,c,d){var e=this;(new Ha(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function b(a){void 0===
+c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new Ug[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=
+a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==
+a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&
+(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&(d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);
+if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]={};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new F).setHex(f.value);break;case "v2":d.uniforms[e].value=(new z).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new p).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new aa).fromArray(f.value);break;case "m4":d.uniforms[e].value=(new J).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==
+a.defines&&(d.defines=a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==
+a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&(e=[e,e]),d.normalScale=(new z).fromArray(e));void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&
+(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&
+(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d}});Object.assign(fe.prototype,{load:function(a,b,c,d){var e=this;(new Ha(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new I,c=a.data.index;void 0!==c&&(c=new Af[c.type](c.array),b.setIndex(new Q(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new Af[e.type](e.array);b.addAttribute(f,new Q(c,e.itemSize,e.normalized))}var f=a.data.groups||a.data.drawcalls||
+a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],b.addGroup(e.start,e.count,e.materialIndex);a=a.data.boundingSphere;void 0!==a&&(f=new p,void 0!==a.center&&f.fromArray(a.center),b.boundingSphere=new Ea(f,a.radius));return b}});var Af={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};
+ic.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(ic.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,
+SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b=new F,c=new wd,d=new Ld;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var m=ic.Handlers.get(a);null!==m?a=m.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);
+b=K.generateUUID();k[b]=a;return b}var k={},m={uuid:K.generateUUID(),type:"MeshLambertMaterial"},l;for(l in e){var n=e[l];switch(l){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":m.name=n;break;case "blending":m.blending=a[n];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case "colorDiffuse":m.color=b.fromArray(n).getHex();break;case "colorSpecular":m.specular=b.fromArray(n).getHex();
+break;case "colorEmissive":m.emissive=b.fromArray(n).getHex();break;case "specularCoef":m.shininess=n;break;case "shading":"basic"===n.toLowerCase()&&(m.type="MeshBasicMaterial");"phong"===n.toLowerCase()&&(m.type="MeshPhongMaterial");"standard"===n.toLowerCase()&&(m.type="MeshStandardMaterial");break;case "mapDiffuse":m.map=h(n,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;
+case "mapEmissive":m.emissiveMap=h(n,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":m.lightMap=h(n,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":m.aoMap=h(n,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,
+e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":m.bumpMap=h(n,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":m.bumpScale=n;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":m.normalMap=h(n,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case "mapNormalFactor":m.normalScale=n;break;
+case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":m.specularMap=h(n,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":m.metalnessMap=h(n,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;
+case "mapRoughness":m.roughnessMap=h(n,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":m.alphaMap=h(n,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":m.side=1;break;case "doubleSided":m.side=
+2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");m.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":m[l]=n;break;case "vertexColors":!0===n&&(m.vertexColors=2);"face"===n&&(m.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,n)}}"MeshBasicMaterial"===m.type&&delete m.emissive;"MeshPhongMaterial"!==
+m.type&&delete m.specular;1>m.opacity&&(m.transparent=!0);d.setTextures(k);return d.parse(m)}}()});var Ce={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=String.fromCharCode(a[c]);return decodeURIComponent(escape(b))},extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};Object.assign(ge.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===
+typeof this.texturePath?this.texturePath:Ce.extractUrlBase(a),g=new Ha(this.manager);g.setWithCredentials(this.withCredentials);g.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d&&"object"===d.toLowerCase())){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setCrossOrigin:function(a){this.crossOrigin=a;return this},setTexturePath:function(a){this.texturePath=a;return this},
+parse:function(){return function(a,b){void 0!==a.data&&(a=a.data);a.scale=void 0!==a.scale?1/a.scale:1;var c=new M,d=a,e,f,g,h=d.faces;var k=d.vertices;var m=d.normals,l=d.colors;var n=d.scale;var q=0;if(void 0!==d.uvs){for(e=0;e<d.uvs.length;e++)d.uvs[e].length&&q++;for(e=0;e<q;e++)c.faceVertexUvs[e]=[]}var u=0;for(g=k.length;u<g;)e=new p,e.x=k[u++]*n,e.y=k[u++]*n,e.z=k[u++]*n,c.vertices.push(e);u=0;for(g=h.length;u<g;){k=h[u++];var r=k&1;var v=k&2;e=k&8;var y=k&16;var x=k&32;n=k&64;k&=128;if(r){r=
+new Va;r.a=h[u];r.b=h[u+1];r.c=h[u+3];var w=new Va;w.a=h[u+1];w.b=h[u+2];w.c=h[u+3];u+=4;v&&(v=h[u++],r.materialIndex=v,w.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<q;e++){var A=d.uvs[e];c.faceVertexUvs[e][v]=[];c.faceVertexUvs[e][v+1]=[];for(f=0;4>f;f++){var D=h[u++];var B=A[2*D];D=A[2*D+1];B=new z(B,D);2!==f&&c.faceVertexUvs[e][v].push(B);0!==f&&c.faceVertexUvs[e][v+1].push(B)}}y&&(y=3*h[u++],r.normal.set(m[y++],m[y++],m[y]),w.normal.copy(r.normal));if(x)for(e=0;4>e;e++)y=3*h[u++],x=new p(m[y++],
+m[y++],m[y]),2!==e&&r.vertexNormals.push(x),0!==e&&w.vertexNormals.push(x);n&&(n=h[u++],n=l[n],r.color.setHex(n),w.color.setHex(n));if(k)for(e=0;4>e;e++)n=h[u++],n=l[n],2!==e&&r.vertexColors.push(new F(n)),0!==e&&w.vertexColors.push(new F(n));c.faces.push(r);c.faces.push(w)}else{r=new Va;r.a=h[u++];r.b=h[u++];r.c=h[u++];v&&(v=h[u++],r.materialIndex=v);v=c.faces.length;if(e)for(e=0;e<q;e++)for(A=d.uvs[e],c.faceVertexUvs[e][v]=[],f=0;3>f;f++)D=h[u++],B=A[2*D],D=A[2*D+1],B=new z(B,D),c.faceVertexUvs[e][v].push(B);
+y&&(y=3*h[u++],r.normal.set(m[y++],m[y++],m[y]));if(x)for(e=0;3>e;e++)y=3*h[u++],x=new p(m[y++],m[y++],m[y]),r.vertexNormals.push(x);n&&(n=h[u++],r.color.setHex(l[n]));if(k)for(e=0;3>e;e++)n=h[u++],r.vertexColors.push(new F(l[n]));c.faces.push(r)}}d=a;u=void 0!==d.influencesPerVertex?d.influencesPerVertex:2;if(d.skinWeights)for(g=0,h=d.skinWeights.length;g<h;g+=u)c.skinWeights.push(new aa(d.skinWeights[g],1<u?d.skinWeights[g+1]:0,2<u?d.skinWeights[g+2]:0,3<u?d.skinWeights[g+3]:0));if(d.skinIndices)for(g=
+0,h=d.skinIndices.length;g<h;g+=u)c.skinIndices.push(new aa(d.skinIndices[g],1<u?d.skinIndices[g+1]:0,2<u?d.skinIndices[g+2]:0,3<u?d.skinIndices[g+3]:0));c.bones=d.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");g=a;h=g.scale;if(void 0!==g.morphTargets)for(d=
+0,u=g.morphTargets.length;d<u;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=g.morphTargets[d].name,c.morphTargets[d].vertices=[],m=c.morphTargets[d].vertices,l=g.morphTargets[d].vertices,q=0,k=l.length;q<k;q+=3)n=new p,n.x=l[q]*h,n.y=l[q+1]*h,n.z=l[q+2]*h,m.push(n);if(void 0!==g.morphColors&&0<g.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),h=c.faces,g=g.morphColors[0].colors,d=0,u=h.length;d<u;d++)h[d].color.fromArray(g,
+3*d);g=a;d=[];u=[];void 0!==g.animation&&u.push(g.animation);void 0!==g.animations&&(g.animations.length?u=u.concat(g.animations):u.push(g.animations));for(g=0;g<u.length;g++)(h=Da.parseAnimation(u[g],c.bones))&&d.push(h);c.morphTargets&&(u=Da.CreateClipsFromMorphTargetSequences(c.morphTargets,10),d=d.concat(u));0<d.length&&(c.animations=d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===a.materials.length)return{geometry:c};a=ic.prototype.initMaterials(a.materials,b,
+this.crossOrigin);return{geometry:c,materials:a}}}()});Object.assign(lf.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new Ha(e.manager)).load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(h){void 0!==d&&d(h);console.error("THREE:ObjectLoader: Can't parse "+a+".",h.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+
+a+". Use THREE.JSONLoader instead."):e.parse(f,b)},c,d)},setTexturePath:function(a){this.texturePath=a;return this},setCrossOrigin:function(a){this.crossOrigin=a;return this},parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,c);var d=this.parseImages(a.images,function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));
+void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new fb).fromJSON(a[c]);b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new ge,e=new fe,f=0,g=a.length;f<g;f++){var h=a[f];switch(h.type){case "PlaneGeometry":case "PlaneBufferGeometry":var k=new za[h.type](h.width,h.height,h.widthSegments,h.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":k=
+new za[h.type](h.width,h.height,h.depth,h.widthSegments,h.heightSegments,h.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":k=new za[h.type](h.radius,h.segments,h.thetaStart,h.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":k=new za[h.type](h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":k=new za[h.type](h.radius,h.height,h.radialSegments,
+h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":k=new za[h.type](h.radius,h.widthSegments,h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":k=new za[h.type](h.radius,h.detail);
+break;case "RingGeometry":case "RingBufferGeometry":k=new za[h.type](h.innerRadius,h.outerRadius,h.thetaSegments,h.phiSegments,h.thetaStart,h.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":k=new za[h.type](h.radius,h.tube,h.radialSegments,h.tubularSegments,h.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":k=new za[h.type](h.radius,h.tube,h.tubularSegments,h.radialSegments,h.p,h.q);break;case "LatheGeometry":case "LatheBufferGeometry":k=new za[h.type](h.points,
+h.segments,h.phiStart,h.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":k=new za[h.type](h.vertices,h.indices,h.radius,h.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":k=[];for(var m=0,l=h.shapes.length;m<l;m++){var n=b[h.shapes[m]];k.push(n)}k=new za[h.type](k,h.curveSegments);break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":k=[];m=0;for(l=h.shapes.length;m<l;m++)n=b[h.shapes[m]],k.push(n);m=h.options.extrudePath;void 0!==m&&(h.options.extrudePath=
+(new zf[m.type]).fromJSON(m));k=new za[h.type](k,h.options);break;case "BufferGeometry":k=e.parse(h);break;case "Geometry":k=d.parse(h,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+h.type+'"');continue}k.uuid=h.uuid;void 0!==h.name&&(k.name=h.name);!0===k.isBufferGeometry&&void 0!==h.userData&&(k.userData=h.userData);c[h.uuid]=k}return c},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new Ld;d.setTextures(b);b=0;for(var e=a.length;b<
+e;b++){var f=a[b];if("MultiMaterial"===f.type){for(var g=[],h=0;h<f.materials.length;h++)g.push(d.parse(f.materials[h]));c[f.uuid]=g}else c[f.uuid]=d.parse(f)}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=Da.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemEnd(a);d.manager.itemError(a)})}var d=this,e={};
+if(void 0!==a&&0<a.length){b=new be(b);var f=new ad(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=h.url;if(Array.isArray(k)){e[h.uuid]=[];for(var m=0,l=k.length;m<l;m++){var n=k[m];n=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:d.texturePath+n;e[h.uuid].push(c(n))}}else n=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.texturePath+h.url,e[h.uuid]=c(n)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",
+a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=Array.isArray(b[g.image])?new Wa(b[g.image]):new T(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,Vg));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);
+void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Bf),h.wrapT=c(g.wrap[1],Bf));void 0!==g.format&&(h.format=g.format);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Cf));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Cf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);d[g.uuid]=h}return d},parseObject:function(a,b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",
+a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}switch(a.type){case "Scene":var f=new rd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new F(a.background));void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Ob(a.fog.color,a.fog.near,a.fog.far):
+"FogExp2"===a.fog.type&&(f.fog=new Nb(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new X(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new Jb(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},
+a.view));break;case "AmbientLight":f=new Dd(a.color,a.intensity);break;case "DirectionalLight":f=new Cd(a.color,a.intensity);break;case "PointLight":f=new Ad(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":f=new Ed(a.color,a.intensity,a.width,a.height);break;case "SpotLight":f=new zd(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new xd(a.color,a.groundColor,a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");
+case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new td(f,g):new ta(f,g);break;case "LOD":f=new Dc;break;case "Line":f=new oa(d(a.geometry),e(a.material),a.mode);break;case "LineLoop":f=new ud(d(a.geometry),e(a.material));break;case "LineSegments":f=new Z(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=new Qb(d(a.geometry),e(a.material));break;case "Sprite":f=new Cc(e(a.material));break;case "Group":f=new Mb;break;default:f=new B}f.uuid=a.uuid;void 0!==
+a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&
+(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&(f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);
+void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children){g=a.children;for(var h=0;h<g.length;h++)f.add(this.parseObject(g[h],b,c))}if("LOD"===a.type)for(a=a.levels,g=0;g<a.length;g++){h=a[g];var k=f.getObjectByProperty("uuid",h.object);void 0!==k&&f.addLevel(k,h.distance)}return f}});var Vg={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,
+CubeUVRefractionMapping:307},Bf={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Cf={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};he.prototype={constructor:he,setOptions:function(a){this.options=a;return this},load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Hb.get(a);if(void 0!==f)return e.manager.itemStart(a),
+setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return createImageBitmap(a,e.options)}).then(function(c){Hb.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemEnd(a);e.manager.itemError(a)})},setCrossOrigin:function(){return this},setPath:function(a){this.path=a;return this}};Object.assign(ie.prototype,{moveTo:function(a,b){this.currentPath=new Ma;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,
+b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new fb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,m=h.y-g.y;if(Math.abs(m)>
+Number.EPSILON){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=Xa.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new fb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints());k=a?!k:k;h=[];var m=[],l=[],n=0;m[n]=void 0;l[n]=[];for(var p=
+0,u=f.length;p<u;p++){g=f[p];var r=g.getPoints();var v=e(r);(v=a?!v:v)?(!k&&m[n]&&n++,m[n]={s:new fb,p:r},m[n].s.curves=g.curves,k&&n++,l[n]=[]):l[n].push({h:g,p:r[0]})}if(!m[0])return c(f);if(1<m.length){p=!1;a=[];e=0;for(f=m.length;e<f;e++)h[e]=[];e=0;for(f=m.length;e<f;e++)for(g=l[e],v=0;v<g.length;v++){k=g[v];n=!0;for(r=0;r<m.length;r++)d(k.p,m[r].p)&&(e!==r&&a.push({froms:e,tos:r,hole:v}),n?(n=!1,h[r].push(k)):p=!0);n&&h[e].push(k)}0<a.length&&(p||(l=h))}p=0;for(e=m.length;p<e;p++)for(h=m[p].s,
+b.push(h),a=l[p],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(je.prototype,{isFont:!0,generateShapes:function(a,b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*d;a=[];for(var g=0,h=0,k=0;k<e.length;k++){var m=e[k];if("\n"===m)g=0,h-=f;else{var l=d;var n=g,p=h;if(m=b.glyphs[m]||b.glyphs["?"]){var u=new ie;if(m.o)for(var r=m._cachedOutline||(m._cachedOutline=
+m.o.split(" ")),v=0,y=r.length;v<y;)switch(r[v++]){case "m":var x=r[v++]*l+n;var w=r[v++]*l+p;u.moveTo(x,w);break;case "l":x=r[v++]*l+n;w=r[v++]*l+p;u.lineTo(x,w);break;case "q":var z=r[v++]*l+n;var A=r[v++]*l+p;var B=r[v++]*l+n;var F=r[v++]*l+p;u.quadraticCurveTo(B,F,z,A);break;case "b":z=r[v++]*l+n,A=r[v++]*l+p,B=r[v++]*l+n,F=r[v++]*l+p,x=r[v++]*l+n,w=r[v++]*l+p,u.bezierCurveTo(B,F,x,w,z,A)}l={offsetX:m.ha*l,path:u}}else l=void 0;g+=l.offsetX;a.push(l.path)}}b=0;for(e=a.length;b<e;b++)Array.prototype.push.apply(c,
+a[b].toShapes());return c}});Object.assign(mf.prototype,{load:function(a,b,c,d){var e=this,f=new Ha(this.manager);f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(k){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new je(a)},setPath:function(a){this.path=a;return this}});var Qd,me={getContext:function(){void 0===Qd&&(Qd=new (window.AudioContext||
+window.webkitAudioContext));return Qd},setContext:function(a){Qd=a}};Object.assign(ke.prototype,{load:function(a,b,c,d){var e=new Ha(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){a=a.slice(0);me.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(nf.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new J,m=new J;return function(l){if(a!==this||b!==l.focus||c!==l.fov||d!==l.aspect*this.aspect||e!==l.near||f!==l.far||g!==l.zoom||h!==this.eyeSep){a=this;b=
+l.focus;c=l.fov;d=l.aspect*this.aspect;e=l.near;f=l.far;g=l.zoom;var n=l.projectionMatrix.clone();h=this.eyeSep/2;var p=h*e/b,t=e*Math.tan(K.DEG2RAD*c*.5)/g;m.elements[12]=-h;k.elements[12]=h;var r=-t*d+p;var v=t*d+p;n.elements[0]=2*e/(v-r);n.elements[8]=(v+r)/(v-r);this.cameraL.projectionMatrix.copy(n);r=-t*d-p;v=t*d-p;n.elements[0]=2*e/(v-r);n.elements[8]=(v+r)/(v-r);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(l.matrixWorld).multiply(m);this.cameraR.matrixWorld.copy(l.matrixWorld).multiply(k)}}()});
+fd.prototype=Object.create(B.prototype);fd.prototype.constructor=fd;le.prototype=Object.assign(Object.create(B.prototype),{constructor:le,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):
+this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);return this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this},updateMatrixWorld:function(){var a=new p,b=new ha,c=new p,d=new p;return function(e){B.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,
+b,c);d.set(0,0,-1).applyQuaternion(b);e.positionX?(e.positionX.setValueAtTime(a.x,this.context.currentTime),e.positionY.setValueAtTime(a.y,this.context.currentTime),e.positionZ.setValueAtTime(a.z,this.context.currentTime),e.forwardX.setValueAtTime(d.x,this.context.currentTime),e.forwardY.setValueAtTime(d.y,this.context.currentTime),e.forwardZ.setValueAtTime(d.z,this.context.currentTime),e.upX.setValueAtTime(f.x,this.context.currentTime),e.upY.setValueAtTime(f.y,this.context.currentTime),e.upZ.setValueAtTime(f.z,
+this.context.currentTime)):(e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z))}}()});jc.prototype=Object.assign(Object.create(B.prototype),{constructor:jc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this},
+setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);a.playbackRate.setValueAtTime(this.playbackRate,this.startTime);this.startTime=this.context.currentTime;
+a.start(this.startTime,this.offset);this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),
+this.source.onended=null,this.offset=0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);
+this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");
+else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=
+a,!0===this.isPlaying&&(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});ne.prototype=Object.assign(Object.create(jc.prototype),{constructor:ne,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},
+setRolloffFactor:function(a){this.panner.rolloffFactor=a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a;return this},setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(){var a=new p,
+b=new ha,c=new p,d=new p;return function(e){B.prototype.updateMatrixWorld.call(this,e);e=this.panner;this.matrixWorld.decompose(a,b,c);d.set(0,0,1).applyQuaternion(b);e.setPosition(a.x,a.y,a.z);e.setOrientation(d.x,d.y,d.z)}}()});Object.assign(oe.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(pe.prototype,{accumulate:function(a,
+b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,
+c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){ha.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(of.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,
+b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(sa,{Composite:of,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new sa.Composite(a,b,c):new sa(a,b,c)},sanitizeNodeName:function(){var a=
+/[\[\]\.:\/]/g;return function(b){return b.replace(/\s/g,"_").replace(a,"")}}(),parseTrackName:function(){var a="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",b=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]");a=/(WCOD+)?/.source.replace("WCOD",a);var c=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),d=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),e=new RegExp("^"+b+a+c+d+"$"),f=["material","materials","bones"];return function(a){var b=e.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+
+a);b={nodeName:b[2],objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var c=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==c&&-1!==c){var d=b.nodeName.substring(c+1);-1!==f.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+a);return b}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;
+if(a.skeleton){var c=a.skeleton.getBoneByName(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(sa.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,
+b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=
+!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,
+b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,
+d=b.propertyName,e=b.propertyIndex;a||(this.node=a=sa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",
+this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",
+this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;this.targetObject=a;void 0!==a.needsUpdate?b=this.Versioning.NeedsUpdate:void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",
+this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",
+this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+
+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});Object.assign(sa.prototype,{_getValue_unbound:sa.prototype.getValue,_setValue_unbound:sa.prototype.setValue});Object.assign(pf.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,k=void 0,m=0,l=arguments.length;m!==
+l;++m){var n=arguments[m],p=n.uuid,u=d[p];if(void 0===u){u=b++;d[p]=u;a.push(n);p=0;for(var r=h;p!==r;++p)g[p].push(new sa(n,e[p],f[p]))}else if(u<c){k=a[u];var v=--c;r=a[v];d[r.uuid]=u;a[u]=r;d[p]=v;a[v]=n;p=0;for(r=h;p!==r;++p){var y=g[p],x=y[u];y[u]=y[v];void 0===x&&(x=new sa(n,e[p],f[p]));y[v]=x}}else a[u]!==k&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=
+c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=arguments[f],k=h.uuid,m=c[k];if(void 0!==m&&m>=b){var l=b++,n=a[l];c[n.uuid]=m;a[m]=n;c[k]=l;a[l]=h;h=0;for(k=e;h!==k;++h){n=d[h];var p=n[m];n[m]=n[l];n[l]=p}}}this.nCachedObjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=
+arguments[g].uuid,l=d[k];if(void 0!==l)if(delete d[k],l<c){k=--c;var p=a[k],n=--b,q=a[n];d[p.uuid]=l;a[l]=p;d[q.uuid]=k;a[k]=q;a.pop();p=0;for(q=f;p!==q;++p){var u=e[p],r=u[n];u[l]=u[k];u[k]=r;u.pop()}}else for(n=--b,q=a[n],d[q.uuid]=l,a[l]=q,a.pop(),p=0,q=f;p!==q;++p)u=e[p],u[l]=u[n],u.pop()}this.nCachedObjects_=c},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,
+l=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new sa(h[c],a,b);return l},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(qf.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},
+reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;
+this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;
+null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,
+0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||
+this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;e=this._propertyBindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];
+b*=d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a,c=this._clip.duration,d=this.loop,e=this._loopCount,f=2202===d;if(0===a)return-1===
+e?b:f&&1===(e&1)?c-b:b;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f));if(b>=c||0>b){d=Math.floor(b/c);b-=c*d;e+=Math.abs(d);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?this.paused=!0:
+this.enabled=!1,b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:d}))}if(f&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:
+2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});qe.prototype=Object.assign(Object.create(ea.prototype),{constructor:qe,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===
+k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],p=l.name,n=k[p];if(void 0===n){n=f[h];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,g,p));continue}n=new pe(sa.create(c,p,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName,l.getValueSize());++n.referenceCount;this._addInactiveBinding(n,g,p)}f[h]=n;a[h].resultBuffer=n.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,
+d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=
+[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},
+_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;
+c=this._actionsByClip;d=c[b];var e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,
+d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,
+f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,
+c=a[b];void 0===c&&(c=new dd(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?Da.findByName(c,a):a;a=null!==c?c.uuid:a;var e=
+this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new qf(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?Da.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,
+d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,
+d=c[a];if(void 0!==d){d=d.knownActions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=
+d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});Md.prototype.clone=function(){return new Md(void 0===this.value.clone?this.value:this.value.clone())};re.prototype=Object.assign(Object.create(I.prototype),{constructor:re,isInstancedBufferGeometry:!0,copy:function(a){I.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)}});
+se.prototype=Object.assign(Object.create(qb.prototype),{constructor:se,isInstancedInterleavedBuffer:!0,copy:function(a){qb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});te.prototype=Object.assign(Object.create(Q.prototype),{constructor:te,isInstancedBufferAttribute:!0,copy:function(a){Q.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(rf.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,
+b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,c){c=c||[];ue(a,this,c,b);c.sort(sf);return c},intersectObjects:function(a,b,c){c=c||
+[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)ue(a[d],this,c,b);c.sort(sf);return c}});Object.assign(tf.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=
+0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});Object.assign(uf.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-
+1E-6,this.phi));return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,c),this.phi=Math.acos(K.clamp(b/this.radius,-1,1)));return this}});Object.assign(vf.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;
+this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+c*c);this.theta=Math.atan2(a,c);this.y=b;return this}});Object.assign(ve.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new z;return function(b,
+c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new z);
+return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),a=new z);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<
+this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new z);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?
+!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new z);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new z;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&
+a.max.equals(this.max)}});Object.assign(we.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){void 0===a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new p);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),
+a=new p);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=new p);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&
+(c=K.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new p);return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});gd.prototype=Object.create(B.prototype);gd.prototype.constructor=gd;gd.prototype.isImmediateRenderObject=
+!0;hd.prototype=Object.create(Z.prototype);hd.prototype.constructor=hd;hd.prototype.update=function(){var a=new p,b=new p,c=new na;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,l=g=0,p=k.length;l<p;l++)for(var n=k[l],q=0,u=n.vertexNormals.length;q<u;q++){var r=n.vertexNormals[q];a.copy(h[n[d[q]]]).applyMatrix4(e);
+b.copy(r).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,q=g=0,u=d.count;q<u;q++)a.set(d.getX(q),d.getY(q),d.getZ(q)).applyMatrix4(e),b.set(h.getX(q),h.getY(q),h.getZ(q)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0}}();kc.prototype=Object.create(B.prototype);
+kc.prototype.constructor=kc;kc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};kc.prototype.update=function(){var a=new p,b=new p;return function(){this.light.updateMatrixWorld();var c=this.light.distance?this.light.distance:1E3,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));void 0!==this.color?this.cone.material.color.set(this.color):
+this.cone.material.color.copy(this.light.color)}}();lc.prototype=Object.create(Z.prototype);lc.prototype.constructor=lc;lc.prototype.updateMatrixWorld=function(){var a=new p,b=new J,c=new J;return function(d){var e=this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isBone&&(b.multiplyMatrices(c,l.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,l.parent.matrixWorld),
+a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,a.z),k+=2)}f.getAttribute("position").needsUpdate=!0;B.prototype.updateMatrixWorld.call(this,d)}}();mc.prototype=Object.create(ta.prototype);mc.prototype.constructor=mc;mc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};mc.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};nc.prototype=Object.create(B.prototype);nc.prototype.constructor=nc;nc.prototype.dispose=
+function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};nc.prototype.update=function(){var a=.5*this.light.width,b=.5*this.light.height,c=this.line.geometry.attributes.position,d=c.array;d[0]=a;d[1]=-b;d[2]=0;d[3]=a;d[4]=b;d[5]=0;d[6]=-a;d[7]=b;d[8]=0;d[9]=-a;d[10]=-b;d[11]=0;d[12]=a;d[13]=-b;d[14]=0;c.needsUpdate=!0;void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)};oc.prototype=Object.create(B.prototype);oc.prototype.constructor=
+oc;oc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};oc.prototype.update=function(){var a=new p,b=new F,c=new F;return function(){var d=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();
+id.prototype=Object.create(Z.prototype);id.prototype.constructor=id;Nd.prototype=Object.create(Z.prototype);Nd.prototype.constructor=Nd;jd.prototype=Object.create(Z.prototype);jd.prototype.constructor=jd;jd.prototype.update=function(){var a=new p,b=new p,c=new na;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices;f=f.faces;for(var h=0,k=0,l=f.length;k<l;k++){var p=
+f[k],n=p.normal;a.copy(g[p.a]).add(g[p.b]).add(g[p.c]).divideScalar(3).applyMatrix4(d);b.copy(n).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();pc.prototype=Object.create(B.prototype);pc.prototype.constructor=pc;pc.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};pc.prototype.update=function(){var a=
+new p,b=new p,c=new p;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);this.lightPlane.lookAt(c);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(c);this.targetLine.scale.z=c.length()}}();kd.prototype=Object.create(Z.prototype);
+kd.prototype.constructor=kd;kd.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new p,e=new Pa;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,
+-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);b.getAttribute("position").needsUpdate=!0}}();Fb.prototype=Object.create(Z.prototype);Fb.prototype.constructor=Fb;Fb.prototype.update=function(){var a=new Ua;return function(b){void 0!==b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=
+a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();Fb.prototype.setFromObject=function(a){this.object=a;this.update();return this};ld.prototype=Object.create(Z.prototype);ld.prototype.constructor=ld;ld.prototype.updateMatrixWorld=
+function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),B.prototype.updateMatrixWorld.call(this,a))};md.prototype=Object.create(oa.prototype);md.prototype.constructor=md;md.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);B.prototype.updateMatrixWorld.call(this,a)};var Od,xe;Gb.prototype=
+Object.create(B.prototype);Gb.prototype.constructor=Gb;Gb.prototype.setDirection=function(){var a=new p,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();Gb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};
+Gb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};nd.prototype=Object.create(Z.prototype);nd.prototype.constructor=nd;L.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(L.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(Za.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");
+a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new M,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new p(e.x,
+e.y,e.z||0))}return b}});Object.assign(Ma.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");this.setFromPoints(a)}});xf.prototype=Object.create(ja.prototype);yf.prototype=Object.create(ja.prototype);ye.prototype=Object.create(ja.prototype);Object.assign(ye.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},
+reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});id.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};lc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(ic.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");
+return Ce.extractUrlBase(a)}});Object.assign(ve.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");
+return this.getSize(a)}});Object.assign(Ua.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");
+return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");return this.getSize(a)}});we.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(K,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");
+return K.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");return K.ceilPowerOfTwo(a)}});Object.assign(na.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},
+multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});Object.assign(J.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");
+return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;return function(){void 0===a&&(a=new p);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");
+return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},
+rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},
+rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");
+return this.makePerspective(a,b,d,c,e,f)}});Oa.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};ha.prototype.multiplyVector3=function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(ob.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");
+return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(da.prototype,{area:function(){console.warn("THREE.Triangle: .area() has been renamed to .getArea().");return this.getArea()},barycoordFromPoint:function(a,
+b){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return this.getBarycoord(a,b)},midpoint:function(a){console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint().");return this.getMidpoint(a)},normal:function(a){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return this.getNormal(a)},plane:function(a){console.warn("THREE.Triangle: .plane() has been renamed to .getPlane().");return this.getPlane(a)}});Object.assign(da,
+{barycoordFromPoint:function(a,b,c,d,e){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return da.getBarycoord(a,b,c,d,e)},normal:function(a,b,c,d){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return da.getNormal(a,b,c,d)}});Object.assign(fb.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");
+return new tb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new vb(this,a)}});Object.assign(z.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},
+lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(p.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");
+return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},
+fromAttribute:function(a,b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(aa.prototype,
+{fromAttribute:function(a,b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(M.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}});
+Object.assign(B.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}});
+Object.defineProperties(B.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});
+Object.defineProperties(Dc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(Ec.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Object.defineProperty(L.prototype,"__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");
+return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});X.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(fa.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");
+this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");
+this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");
+this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(Q.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");
+return this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}});Object.assign(I.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},
+clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});Object.defineProperties(I.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");
+return this.groups}}});Object.assign(Qa.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}});Object.defineProperties(Md.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},
+onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.defineProperties(H.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new F}},shading:{get:function(){console.error("THREE."+this.type+
+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");this.flatShading=1===a}}});Object.defineProperties(Ga.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});
+Object.defineProperties(ua.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(Yd.prototype,{animate:function(a){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop().");this.setAnimationLoop(a)},getCurrentRenderTarget:function(){console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");
+return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.");return this.capabilities.precision},resetGLState:function(){console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset().");return this.state.reset()},supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");
+return this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");
+return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");
+return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(a)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},
+addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")}});Object.defineProperties(Yd.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");
+this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=a}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(Ye.prototype,
+{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},
+renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(hb.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");
+this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=
+a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=
+a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat},set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");
+return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=a}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},
+set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});Object.defineProperties($e.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}});jc.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new ke).load(a,
+function(a){b.setBuffer(a)});return this};oe.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");return this.getFrequencyData()};fd.prototype.updateCubeMap=function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};gb.crossOrigin=void 0;gb.loadTexture=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new wd;e.setCrossOrigin(this.crossOrigin);
+a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};gb.loadTextureCube=function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new de;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};gb.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};gb.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};
+l.WebGLRenderTargetCube=Ib;l.WebGLRenderTarget=hb;l.WebGLRenderer=Yd;l.ShaderLib=pb;l.UniformsLib=R;l.UniformsUtils=Ba;l.ShaderChunk=U;l.FogExp2=Nb;l.Fog=Ob;l.Scene=rd;l.Sprite=Cc;l.LOD=Dc;l.SkinnedMesh=td;l.Skeleton=Ec;l.Bone=sd;l.Mesh=ta;l.LineSegments=Z;l.LineLoop=ud;l.Line=oa;l.Points=Qb;l.Group=Mb;l.VideoTexture=Zd;l.DataTexture=ib;l.CompressedTexture=Rb;l.CubeTexture=Wa;l.CanvasTexture=Fc;l.DepthTexture=Gc;l.Texture=T;l.CompressedTextureLoader=jf;l.DataTextureLoader=ce;l.CubeTextureLoader=de;
+l.TextureLoader=wd;l.ObjectLoader=lf;l.MaterialLoader=Ld;l.BufferGeometryLoader=fe;l.DefaultLoadingManager=wa;l.LoadingManager=be;l.JSONLoader=ge;l.ImageLoader=ad;l.ImageBitmapLoader=he;l.FontLoader=mf;l.FileLoader=Ha;l.Loader=ic;l.LoaderUtils=Ce;l.Cache=Hb;l.AudioLoader=ke;l.SpotLightShadow=yd;l.SpotLight=zd;l.PointLight=Ad;l.RectAreaLight=Ed;l.HemisphereLight=xd;l.DirectionalLightShadow=Bd;l.DirectionalLight=Cd;l.AmbientLight=Dd;l.LightShadow=Eb;l.Light=fa;l.StereoCamera=nf;l.PerspectiveCamera=
+X;l.OrthographicCamera=Jb;l.CubeCamera=fd;l.ArrayCamera=Ac;l.Camera=Pa;l.AudioListener=le;l.PositionalAudio=ne;l.AudioContext=me;l.AudioAnalyser=oe;l.Audio=jc;l.VectorKeyframeTrack=hc;l.StringKeyframeTrack=Kd;l.QuaternionKeyframeTrack=ed;l.NumberKeyframeTrack=gc;l.ColorKeyframeTrack=Id;l.BooleanKeyframeTrack=Hd;l.PropertyMixer=pe;l.PropertyBinding=sa;l.KeyframeTrack=pa;l.AnimationUtils=qa;l.AnimationObjectGroup=pf;l.AnimationMixer=qe;l.AnimationClip=Da;l.Uniform=Md;l.InstancedBufferGeometry=re;l.BufferGeometry=
+I;l.Geometry=M;l.InterleavedBufferAttribute=Bc;l.InstancedInterleavedBuffer=se;l.InterleavedBuffer=qb;l.InstancedBufferAttribute=te;l.Face3=Va;l.Object3D=B;l.Raycaster=rf;l.Layers=Sd;l.EventDispatcher=ea;l.Clock=tf;l.QuaternionLinearInterpolant=Jd;l.LinearInterpolant=dd;l.DiscreteInterpolant=Gd;l.CubicInterpolant=Fd;l.Interpolant=ya;l.Triangle=da;l.Math=K;l.Spherical=uf;l.Cylindrical=vf;l.Plane=Oa;l.Frustum=od;l.Sphere=Ea;l.Ray=ob;l.Matrix4=J;l.Matrix3=na;l.Box3=Ua;l.Box2=ve;l.Line3=we;l.Euler=jb;
+l.Vector4=aa;l.Vector3=p;l.Vector2=z;l.Quaternion=ha;l.Color=F;l.ImmediateRenderObject=gd;l.VertexNormalsHelper=hd;l.SpotLightHelper=kc;l.SkeletonHelper=lc;l.PointLightHelper=mc;l.RectAreaLightHelper=nc;l.HemisphereLightHelper=oc;l.GridHelper=id;l.PolarGridHelper=Nd;l.FaceNormalsHelper=jd;l.DirectionalLightHelper=pc;l.CameraHelper=kd;l.BoxHelper=Fb;l.Box3Helper=ld;l.PlaneHelper=md;l.ArrowHelper=Gb;l.AxesHelper=nd;l.Shape=fb;l.Path=Ma;l.ShapePath=ie;l.Font=je;l.CurvePath=Za;l.Curve=L;l.ImageUtils=
+gb;l.ShapeUtils=Xa;l.WebGLUtils=Ze;l.WireframeGeometry=Sb;l.ParametricGeometry=Hc;l.ParametricBufferGeometry=Tb;l.TetrahedronGeometry=Jc;l.TetrahedronBufferGeometry=Ub;l.OctahedronGeometry=Kc;l.OctahedronBufferGeometry=rb;l.IcosahedronGeometry=Lc;l.IcosahedronBufferGeometry=Vb;l.DodecahedronGeometry=Mc;l.DodecahedronBufferGeometry=Wb;l.PolyhedronGeometry=Ic;l.PolyhedronBufferGeometry=la;l.TubeGeometry=Nc;l.TubeBufferGeometry=Xb;l.TorusKnotGeometry=Oc;l.TorusKnotBufferGeometry=Yb;l.TorusGeometry=Pc;
+l.TorusBufferGeometry=Zb;l.TextGeometry=Uc;l.TextBufferGeometry=$b;l.SphereGeometry=Vc;l.SphereBufferGeometry=ub;l.RingGeometry=Wc;l.RingBufferGeometry=ac;l.PlaneGeometry=wc;l.PlaneBufferGeometry=nb;l.LatheGeometry=Xc;l.LatheBufferGeometry=bc;l.ShapeGeometry=vb;l.ShapeBufferGeometry=wb;l.ExtrudeGeometry=tb;l.ExtrudeBufferGeometry=Qa;l.EdgesGeometry=cc;l.ConeGeometry=Yc;l.ConeBufferGeometry=Zc;l.CylinderGeometry=xb;l.CylinderBufferGeometry=Ya;l.CircleGeometry=$c;l.CircleBufferGeometry=dc;l.BoxGeometry=
+Kb;l.BoxBufferGeometry=mb;l.ShadowMaterial=yb;l.SpriteMaterial=eb;l.RawShaderMaterial=ec;l.ShaderMaterial=ua;l.PointsMaterial=Fa;l.MeshPhysicalMaterial=zb;l.MeshStandardMaterial=Ra;l.MeshPhongMaterial=Ga;l.MeshToonMaterial=Ab;l.MeshNormalMaterial=Bb;l.MeshLambertMaterial=Cb;l.MeshDepthMaterial=ab;l.MeshDistanceMaterial=bb;l.MeshBasicMaterial=ka;l.LineDashedMaterial=Db;l.LineBasicMaterial=V;l.Material=H;l.Float64BufferAttribute=vc;l.Float32BufferAttribute=A;l.Uint32BufferAttribute=lb;l.Int32BufferAttribute=
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+0;l.FrontFaceDirectionCCW=1;l.BasicShadowMap=0;l.PCFShadowMap=1;l.PCFSoftShadowMap=2;l.FrontSide=0;l.BackSide=1;l.DoubleSide=2;l.FlatShading=1;l.SmoothShading=2;l.NoColors=0;l.FaceColors=1;l.VertexColors=2;l.NoBlending=0;l.NormalBlending=1;l.AdditiveBlending=2;l.SubtractiveBlending=3;l.MultiplyBlending=4;l.CustomBlending=5;l.AddEquation=100;l.SubtractEquation=101;l.ReverseSubtractEquation=102;l.MinEquation=103;l.MaxEquation=104;l.ZeroFactor=200;l.OneFactor=201;l.SrcColorFactor=202;l.OneMinusSrcColorFactor=
+203;l.SrcAlphaFactor=204;l.OneMinusSrcAlphaFactor=205;l.DstAlphaFactor=206;l.OneMinusDstAlphaFactor=207;l.DstColorFactor=208;l.OneMinusDstColorFactor=209;l.SrcAlphaSaturateFactor=210;l.NeverDepth=0;l.AlwaysDepth=1;l.LessDepth=2;l.LessEqualDepth=3;l.EqualDepth=4;l.GreaterEqualDepth=5;l.GreaterDepth=6;l.NotEqualDepth=7;l.MultiplyOperation=0;l.MixOperation=1;l.AddOperation=2;l.NoToneMapping=0;l.LinearToneMapping=1;l.ReinhardToneMapping=2;l.Uncharted2ToneMapping=3;l.CineonToneMapping=4;l.UVMapping=300;
+l.CubeReflectionMapping=301;l.CubeRefractionMapping=302;l.EquirectangularReflectionMapping=303;l.EquirectangularRefractionMapping=304;l.SphericalReflectionMapping=305;l.CubeUVReflectionMapping=306;l.CubeUVRefractionMapping=307;l.RepeatWrapping=1E3;l.ClampToEdgeWrapping=1001;l.MirroredRepeatWrapping=1002;l.NearestFilter=1003;l.NearestMipMapNearestFilter=1004;l.NearestMipMapLinearFilter=1005;l.LinearFilter=1006;l.LinearMipMapNearestFilter=1007;l.LinearMipMapLinearFilter=1008;l.UnsignedByteType=1009;
+l.ByteType=1010;l.ShortType=1011;l.UnsignedShortType=1012;l.IntType=1013;l.UnsignedIntType=1014;l.FloatType=1015;l.HalfFloatType=1016;l.UnsignedShort4444Type=1017;l.UnsignedShort5551Type=1018;l.UnsignedShort565Type=1019;l.UnsignedInt248Type=1020;l.AlphaFormat=1021;l.RGBFormat=1022;l.RGBAFormat=1023;l.LuminanceFormat=1024;l.LuminanceAlphaFormat=1025;l.RGBEFormat=1023;l.DepthFormat=1026;l.DepthStencilFormat=1027;l.RGB_S3TC_DXT1_Format=33776;l.RGBA_S3TC_DXT1_Format=33777;l.RGBA_S3TC_DXT3_Format=33778;
+l.RGBA_S3TC_DXT5_Format=33779;l.RGB_PVRTC_4BPPV1_Format=35840;l.RGB_PVRTC_2BPPV1_Format=35841;l.RGBA_PVRTC_4BPPV1_Format=35842;l.RGBA_PVRTC_2BPPV1_Format=35843;l.RGB_ETC1_Format=36196;l.RGBA_ASTC_4x4_Format=37808;l.RGBA_ASTC_5x4_Format=37809;l.RGBA_ASTC_5x5_Format=37810;l.RGBA_ASTC_6x5_Format=37811;l.RGBA_ASTC_6x6_Format=37812;l.RGBA_ASTC_8x5_Format=37813;l.RGBA_ASTC_8x6_Format=37814;l.RGBA_ASTC_8x8_Format=37815;l.RGBA_ASTC_10x5_Format=37816;l.RGBA_ASTC_10x6_Format=37817;l.RGBA_ASTC_10x8_Format=37818;
+l.RGBA_ASTC_10x10_Format=37819;l.RGBA_ASTC_12x10_Format=37820;l.RGBA_ASTC_12x12_Format=37821;l.LoopOnce=2200;l.LoopRepeat=2201;l.LoopPingPong=2202;l.InterpolateDiscrete=2300;l.InterpolateLinear=2301;l.InterpolateSmooth=2302;l.ZeroCurvatureEnding=2400;l.ZeroSlopeEnding=2401;l.WrapAroundEnding=2402;l.TrianglesDrawMode=0;l.TriangleStripDrawMode=1;l.TriangleFanDrawMode=2;l.LinearEncoding=3E3;l.sRGBEncoding=3001;l.GammaEncoding=3007;l.RGBEEncoding=3002;l.LogLuvEncoding=3003;l.RGBM7Encoding=3004;l.RGBM16Encoding=
+3005;l.RGBDEncoding=3006;l.BasicDepthPacking=3200;l.RGBADepthPacking=3201;l.TangentSpaceNormalMap=0;l.ObjectSpaceNormalMap=1;l.CubeGeometry=Kb;l.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new Va(a,b,c,e,f,g)};l.LineStrip=0;l.LinePieces=1;l.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");return a};l.MultiMaterial=function(a){void 0===a&&(a=[]);console.warn("THREE.MultiMaterial has been removed. Use an Array instead.");
+a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};l.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Qb(a,b)};l.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Cc(a)};l.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");return new Qb(a,b)};l.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");
+return new Fa(a)};l.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new Fa(a)};l.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Fa(a)};l.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");return new p(a,b,c)};l.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");
+return(new Q(a,b)).setDynamic(!0)};l.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new qc(a,b)};l.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new rc(a,b)};l.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new sc(a,
+b)};l.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");return new tc(a,b)};l.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new kb(a,b)};l.Int32Attribute=function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new uc(a,b)};l.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");
+return new lb(a,b)};l.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new A(a,b)};l.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");return new vc(a,b)};l.ClosedSplineCurve3=xf;l.SplineCurve3=yf;l.Spline=ye;l.AxisHelper=function(a){console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper.");return new nd(a)};
+l.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new Fb(a,b)};l.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new Z(new cc(a.geometry),new V({color:void 0!==b?b:16777215}))};l.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new Z(new Sb(a.geometry),new V({color:void 0!==
+b?b:16777215}))};l.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new Ha(a)};l.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new ce(a)};l.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();
+var d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};l.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){console.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,b){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");
+a.unproject(b)};this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};l.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");this.clear=function(){};this.render=function(){};this.setClearColor=function(){};this.setSize=function(){}};l.SceneUtils={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},
+detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}};l.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")};Object.defineProperty(l,"__esModule",{value:!0})});
--- /dev/null
+(function (window, document) {
+
+ var layout = document.getElementById('layout'),
+ menu = document.getElementById('menu'),
+ menuLink = document.getElementById('menuLink');
+
+ function toggleClass(element, className) {
+ var classes = element.className.split(/\s+/),
+ length = classes.length,
+ i = 0;
+
+ for(; i < length; i++) {
+ if (classes[i] === className) {
+ classes.splice(i, 1);
+ break;
+ }
+ }
+ // The className is not found
+ if (length === classes.length) {
+ classes.push(className);
+ }
+
+ element.className = classes.join(' ');
+ }
+
+ menuLink.onclick = function (e) {
+ var active = 'active';
+
+ e.preventDefault();
+ toggleClass(layout, active);
+ toggleClass(menu, active);
+ toggleClass(menuLink, active);
+ };
+
+}(this, this.document));
--- /dev/null
+/*!
+ * Vue.js v1.0.17
+ * (c) 2016 Evan You
+ * Released under the MIT License.
+ */
+(function (global, factory) {
+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+ typeof define === 'function' && define.amd ? define(factory) :
+ (global.Vue = factory());
+}(this, function () { 'use strict';
+
+ function set(obj, key, val) {
+ if (hasOwn(obj, key)) {
+ obj[key] = val;
+ return;
+ }
+ if (obj._isVue) {
+ set(obj._data, key, val);
+ return;
+ }
+ var ob = obj.__ob__;
+ if (!ob) {
+ obj[key] = val;
+ return;
+ }
+ ob.convert(key, val);
+ ob.dep.notify();
+ if (ob.vms) {
+ var i = ob.vms.length;
+ while (i--) {
+ var vm = ob.vms[i];
+ vm._proxy(key);
+ vm._digest();
+ }
+ }
+ return val;
+ }
+
+ /**
+ * Delete a property and trigger change if necessary.
+ *
+ * @param {Object} obj
+ * @param {String} key
+ */
+
+ function del(obj, key) {
+ if (!hasOwn(obj, key)) {
+ return;
+ }
+ delete obj[key];
+ var ob = obj.__ob__;
+ if (!ob) {
+ return;
+ }
+ ob.dep.notify();
+ if (ob.vms) {
+ var i = ob.vms.length;
+ while (i--) {
+ var vm = ob.vms[i];
+ vm._unproxy(key);
+ vm._digest();
+ }
+ }
+ }
+
+ var hasOwnProperty = Object.prototype.hasOwnProperty;
+ /**
+ * Check whether the object has the property.
+ *
+ * @param {Object} obj
+ * @param {String} key
+ * @return {Boolean}
+ */
+
+ function hasOwn(obj, key) {
+ return hasOwnProperty.call(obj, key);
+ }
+
+ /**
+ * Check if an expression is a literal value.
+ *
+ * @param {String} exp
+ * @return {Boolean}
+ */
+
+ var literalValueRE = /^\s?(true|false|-?[\d\.]+|'[^']*'|"[^"]*")\s?$/;
+
+ function isLiteral(exp) {
+ return literalValueRE.test(exp);
+ }
+
+ /**
+ * Check if a string starts with $ or _
+ *
+ * @param {String} str
+ * @return {Boolean}
+ */
+
+ function isReserved(str) {
+ var c = (str + '').charCodeAt(0);
+ return c === 0x24 || c === 0x5F;
+ }
+
+ /**
+ * Guard text output, make sure undefined outputs
+ * empty string
+ *
+ * @param {*} value
+ * @return {String}
+ */
+
+ function _toString(value) {
+ return value == null ? '' : value.toString();
+ }
+
+ /**
+ * Check and convert possible numeric strings to numbers
+ * before setting back to data
+ *
+ * @param {*} value
+ * @return {*|Number}
+ */
+
+ function toNumber(value) {
+ if (typeof value !== 'string') {
+ return value;
+ } else {
+ var parsed = Number(value);
+ return isNaN(parsed) ? value : parsed;
+ }
+ }
+
+ /**
+ * Convert string boolean literals into real booleans.
+ *
+ * @param {*} value
+ * @return {*|Boolean}
+ */
+
+ function toBoolean(value) {
+ return value === 'true' ? true : value === 'false' ? false : value;
+ }
+
+ /**
+ * Strip quotes from a string
+ *
+ * @param {String} str
+ * @return {String | false}
+ */
+
+ function stripQuotes(str) {
+ var a = str.charCodeAt(0);
+ var b = str.charCodeAt(str.length - 1);
+ return a === b && (a === 0x22 || a === 0x27) ? str.slice(1, -1) : str;
+ }
+
+ /**
+ * Camelize a hyphen-delmited string.
+ *
+ * @param {String} str
+ * @return {String}
+ */
+
+ var camelizeRE = /-(\w)/g;
+
+ function camelize(str) {
+ return str.replace(camelizeRE, toUpper);
+ }
+
+ function toUpper(_, c) {
+ return c ? c.toUpperCase() : '';
+ }
+
+ /**
+ * Hyphenate a camelCase string.
+ *
+ * @param {String} str
+ * @return {String}
+ */
+
+ var hyphenateRE = /([a-z\d])([A-Z])/g;
+
+ function hyphenate(str) {
+ return str.replace(hyphenateRE, '$1-$2').toLowerCase();
+ }
+
+ /**
+ * Converts hyphen/underscore/slash delimitered names into
+ * camelized classNames.
+ *
+ * e.g. my-component => MyComponent
+ * some_else => SomeElse
+ * some/comp => SomeComp
+ *
+ * @param {String} str
+ * @return {String}
+ */
+
+ var classifyRE = /(?:^|[-_\/])(\w)/g;
+
+ function classify(str) {
+ return str.replace(classifyRE, toUpper);
+ }
+
+ /**
+ * Simple bind, faster than native
+ *
+ * @param {Function} fn
+ * @param {Object} ctx
+ * @return {Function}
+ */
+
+ function bind(fn, ctx) {
+ return function (a) {
+ var l = arguments.length;
+ return l ? l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a) : fn.call(ctx);
+ };
+ }
+
+ /**
+ * Convert an Array-like object to a real Array.
+ *
+ * @param {Array-like} list
+ * @param {Number} [start] - start index
+ * @return {Array}
+ */
+
+ function toArray(list, start) {
+ start = start || 0;
+ var i = list.length - start;
+ var ret = new Array(i);
+ while (i--) {
+ ret[i] = list[i + start];
+ }
+ return ret;
+ }
+
+ /**
+ * Mix properties into target object.
+ *
+ * @param {Object} to
+ * @param {Object} from
+ */
+
+ function extend(to, from) {
+ var keys = Object.keys(from);
+ var i = keys.length;
+ while (i--) {
+ to[keys[i]] = from[keys[i]];
+ }
+ return to;
+ }
+
+ /**
+ * Quick object check - this is primarily used to tell
+ * Objects from primitive values when we know the value
+ * is a JSON-compliant type.
+ *
+ * @param {*} obj
+ * @return {Boolean}
+ */
+
+ function isObject(obj) {
+ return obj !== null && typeof obj === 'object';
+ }
+
+ /**
+ * Strict object type check. Only returns true
+ * for plain JavaScript objects.
+ *
+ * @param {*} obj
+ * @return {Boolean}
+ */
+
+ var toString = Object.prototype.toString;
+ var OBJECT_STRING = '[object Object]';
+
+ function isPlainObject(obj) {
+ return toString.call(obj) === OBJECT_STRING;
+ }
+
+ /**
+ * Array type check.
+ *
+ * @param {*} obj
+ * @return {Boolean}
+ */
+
+ var isArray = Array.isArray;
+
+ /**
+ * Define a non-enumerable property
+ *
+ * @param {Object} obj
+ * @param {String} key
+ * @param {*} val
+ * @param {Boolean} [enumerable]
+ */
+
+ function def(obj, key, val, enumerable) {
+ Object.defineProperty(obj, key, {
+ value: val,
+ enumerable: !!enumerable,
+ writable: true,
+ configurable: true
+ });
+ }
+
+ /**
+ * Debounce a function so it only gets called after the
+ * input stops arriving after the given wait period.
+ *
+ * @param {Function} func
+ * @param {Number} wait
+ * @return {Function} - the debounced function
+ */
+
+ function _debounce(func, wait) {
+ var timeout, args, context, timestamp, result;
+ var later = function later() {
+ var last = Date.now() - timestamp;
+ if (last < wait && last >= 0) {
+ timeout = setTimeout(later, wait - last);
+ } else {
+ timeout = null;
+ result = func.apply(context, args);
+ if (!timeout) context = args = null;
+ }
+ };
+ return function () {
+ context = this;
+ args = arguments;
+ timestamp = Date.now();
+ if (!timeout) {
+ timeout = setTimeout(later, wait);
+ }
+ return result;
+ };
+ }
+
+ /**
+ * Manual indexOf because it's slightly faster than
+ * native.
+ *
+ * @param {Array} arr
+ * @param {*} obj
+ */
+
+ function indexOf(arr, obj) {
+ var i = arr.length;
+ while (i--) {
+ if (arr[i] === obj) return i;
+ }
+ return -1;
+ }
+
+ /**
+ * Make a cancellable version of an async callback.
+ *
+ * @param {Function} fn
+ * @return {Function}
+ */
+
+ function cancellable(fn) {
+ var cb = function cb() {
+ if (!cb.cancelled) {
+ return fn.apply(this, arguments);
+ }
+ };
+ cb.cancel = function () {
+ cb.cancelled = true;
+ };
+ return cb;
+ }
+
+ /**
+ * Check if two values are loosely equal - that is,
+ * if they are plain objects, do they have the same shape?
+ *
+ * @param {*} a
+ * @param {*} b
+ * @return {Boolean}
+ */
+
+ function looseEqual(a, b) {
+ /* eslint-disable eqeqeq */
+ return a == b || (isObject(a) && isObject(b) ? JSON.stringify(a) === JSON.stringify(b) : false);
+ /* eslint-enable eqeqeq */
+ }
+
+ var hasProto = ('__proto__' in {});
+
+ // Browser environment sniffing
+ var inBrowser = typeof window !== 'undefined' && Object.prototype.toString.call(window) !== '[object Object]';
+
+ // detect devtools
+ var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+
+ // UA sniffing for working around browser-specific quirks
+ var UA = inBrowser && window.navigator.userAgent.toLowerCase();
+ var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
+ var isAndroid = UA && UA.indexOf('android') > 0;
+
+ var transitionProp = undefined;
+ var transitionEndEvent = undefined;
+ var animationProp = undefined;
+ var animationEndEvent = undefined;
+
+ // Transition property/event sniffing
+ if (inBrowser && !isIE9) {
+ var isWebkitTrans = window.ontransitionend === undefined && window.onwebkittransitionend !== undefined;
+ var isWebkitAnim = window.onanimationend === undefined && window.onwebkitanimationend !== undefined;
+ transitionProp = isWebkitTrans ? 'WebkitTransition' : 'transition';
+ transitionEndEvent = isWebkitTrans ? 'webkitTransitionEnd' : 'transitionend';
+ animationProp = isWebkitAnim ? 'WebkitAnimation' : 'animation';
+ animationEndEvent = isWebkitAnim ? 'webkitAnimationEnd' : 'animationend';
+ }
+
+ /**
+ * Defer a task to execute it asynchronously. Ideally this
+ * should be executed as a microtask, so we leverage
+ * MutationObserver if it's available, and fallback to
+ * setTimeout(0).
+ *
+ * @param {Function} cb
+ * @param {Object} ctx
+ */
+
+ var nextTick = (function () {
+ var callbacks = [];
+ var pending = false;
+ var timerFunc;
+ function nextTickHandler() {
+ pending = false;
+ var copies = callbacks.slice(0);
+ callbacks = [];
+ for (var i = 0; i < copies.length; i++) {
+ copies[i]();
+ }
+ }
+
+ /* istanbul ignore if */
+ if (typeof MutationObserver !== 'undefined') {
+ var counter = 1;
+ var observer = new MutationObserver(nextTickHandler);
+ var textNode = document.createTextNode(counter);
+ observer.observe(textNode, {
+ characterData: true
+ });
+ timerFunc = function () {
+ counter = (counter + 1) % 2;
+ textNode.data = counter;
+ };
+ } else {
+ // webpack attempts to inject a shim for setImmediate
+ // if it is used as a global, so we have to work around that to
+ // avoid bundling unnecessary code.
+ var context = inBrowser ? window : typeof global !== 'undefined' ? global : {};
+ timerFunc = context.setImmediate || setTimeout;
+ }
+ return function (cb, ctx) {
+ var func = ctx ? function () {
+ cb.call(ctx);
+ } : cb;
+ callbacks.push(func);
+ if (pending) return;
+ pending = true;
+ timerFunc(nextTickHandler, 0);
+ };
+ })();
+
+ function Cache(limit) {
+ this.size = 0;
+ this.limit = limit;
+ this.head = this.tail = undefined;
+ this._keymap = Object.create(null);
+ }
+
+ var p = Cache.prototype;
+
+ /**
+ * Put <value> into the cache associated with <key>.
+ * Returns the entry which was removed to make room for
+ * the new entry. Otherwise undefined is returned.
+ * (i.e. if there was enough room already).
+ *
+ * @param {String} key
+ * @param {*} value
+ * @return {Entry|undefined}
+ */
+
+ p.put = function (key, value) {
+ var removed;
+ if (this.size === this.limit) {
+ removed = this.shift();
+ }
+
+ var entry = this.get(key, true);
+ if (!entry) {
+ entry = {
+ key: key
+ };
+ this._keymap[key] = entry;
+ if (this.tail) {
+ this.tail.newer = entry;
+ entry.older = this.tail;
+ } else {
+ this.head = entry;
+ }
+ this.tail = entry;
+ this.size++;
+ }
+ entry.value = value;
+
+ return removed;
+ };
+
+ /**
+ * Purge the least recently used (oldest) entry from the
+ * cache. Returns the removed entry or undefined if the
+ * cache was empty.
+ */
+
+ p.shift = function () {
+ var entry = this.head;
+ if (entry) {
+ this.head = this.head.newer;
+ this.head.older = undefined;
+ entry.newer = entry.older = undefined;
+ this._keymap[entry.key] = undefined;
+ this.size--;
+ }
+ return entry;
+ };
+
+ /**
+ * Get and register recent use of <key>. Returns the value
+ * associated with <key> or undefined if not in cache.
+ *
+ * @param {String} key
+ * @param {Boolean} returnEntry
+ * @return {Entry|*}
+ */
+
+ p.get = function (key, returnEntry) {
+ var entry = this._keymap[key];
+ if (entry === undefined) return;
+ if (entry === this.tail) {
+ return returnEntry ? entry : entry.value;
+ }
+ // HEAD--------------TAIL
+ // <.older .newer>
+ // <--- add direction --
+ // A B C <D> E
+ if (entry.newer) {
+ if (entry === this.head) {
+ this.head = entry.newer;
+ }
+ entry.newer.older = entry.older; // C <-- E.
+ }
+ if (entry.older) {
+ entry.older.newer = entry.newer; // C. --> E
+ }
+ entry.newer = undefined; // D --x
+ entry.older = this.tail; // D. --> E
+ if (this.tail) {
+ this.tail.newer = entry; // E. <-- D
+ }
+ this.tail = entry;
+ return returnEntry ? entry : entry.value;
+ };
+
+ var cache$1 = new Cache(1000);
+ var filterTokenRE = /[^\s'"]+|'[^']*'|"[^"]*"/g;
+ var reservedArgRE = /^in$|^-?\d+/;
+
+ /**
+ * Parser state
+ */
+
+ var str;
+ var dir;
+ var c;
+ var prev;
+ var i;
+ var l;
+ var lastFilterIndex;
+ var inSingle;
+ var inDouble;
+ var curly;
+ var square;
+ var paren;
+ /**
+ * Push a filter to the current directive object
+ */
+
+ function pushFilter() {
+ var exp = str.slice(lastFilterIndex, i).trim();
+ var filter;
+ if (exp) {
+ filter = {};
+ var tokens = exp.match(filterTokenRE);
+ filter.name = tokens[0];
+ if (tokens.length > 1) {
+ filter.args = tokens.slice(1).map(processFilterArg);
+ }
+ }
+ if (filter) {
+ (dir.filters = dir.filters || []).push(filter);
+ }
+ lastFilterIndex = i + 1;
+ }
+
+ /**
+ * Check if an argument is dynamic and strip quotes.
+ *
+ * @param {String} arg
+ * @return {Object}
+ */
+
+ function processFilterArg(arg) {
+ if (reservedArgRE.test(arg)) {
+ return {
+ value: toNumber(arg),
+ dynamic: false
+ };
+ } else {
+ var stripped = stripQuotes(arg);
+ var dynamic = stripped === arg;
+ return {
+ value: dynamic ? arg : stripped,
+ dynamic: dynamic
+ };
+ }
+ }
+
+ /**
+ * Parse a directive value and extract the expression
+ * and its filters into a descriptor.
+ *
+ * Example:
+ *
+ * "a + 1 | uppercase" will yield:
+ * {
+ * expression: 'a + 1',
+ * filters: [
+ * { name: 'uppercase', args: null }
+ * ]
+ * }
+ *
+ * @param {String} str
+ * @return {Object}
+ */
+
+ function parseDirective(s) {
+ var hit = cache$1.get(s);
+ if (hit) {
+ return hit;
+ }
+
+ // reset parser state
+ str = s;
+ inSingle = inDouble = false;
+ curly = square = paren = 0;
+ lastFilterIndex = 0;
+ dir = {};
+
+ for (i = 0, l = str.length; i < l; i++) {
+ prev = c;
+ c = str.charCodeAt(i);
+ if (inSingle) {
+ // check single quote
+ if (c === 0x27 && prev !== 0x5C) inSingle = !inSingle;
+ } else if (inDouble) {
+ // check double quote
+ if (c === 0x22 && prev !== 0x5C) inDouble = !inDouble;
+ } else if (c === 0x7C && // pipe
+ str.charCodeAt(i + 1) !== 0x7C && str.charCodeAt(i - 1) !== 0x7C) {
+ if (dir.expression == null) {
+ // first filter, end of expression
+ lastFilterIndex = i + 1;
+ dir.expression = str.slice(0, i).trim();
+ } else {
+ // already has filter
+ pushFilter();
+ }
+ } else {
+ switch (c) {
+ case 0x22:
+ inDouble = true;break; // "
+ case 0x27:
+ inSingle = true;break; // '
+ case 0x28:
+ paren++;break; // (
+ case 0x29:
+ paren--;break; // )
+ case 0x5B:
+ square++;break; // [
+ case 0x5D:
+ square--;break; // ]
+ case 0x7B:
+ curly++;break; // {
+ case 0x7D:
+ curly--;break; // }
+ }
+ }
+ }
+
+ if (dir.expression == null) {
+ dir.expression = str.slice(0, i).trim();
+ } else if (lastFilterIndex !== 0) {
+ pushFilter();
+ }
+
+ cache$1.put(s, dir);
+ return dir;
+ }
+
+var directive = Object.freeze({
+ parseDirective: parseDirective
+ });
+
+ var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
+ var cache = undefined;
+ var tagRE = undefined;
+ var htmlRE = undefined;
+ /**
+ * Escape a string so it can be used in a RegExp
+ * constructor.
+ *
+ * @param {String} str
+ */
+
+ function escapeRegex(str) {
+ return str.replace(regexEscapeRE, '\\$&');
+ }
+
+ function compileRegex() {
+ var open = escapeRegex(config.delimiters[0]);
+ var close = escapeRegex(config.delimiters[1]);
+ var unsafeOpen = escapeRegex(config.unsafeDelimiters[0]);
+ var unsafeClose = escapeRegex(config.unsafeDelimiters[1]);
+ tagRE = new RegExp(unsafeOpen + '(.+?)' + unsafeClose + '|' + open + '(.+?)' + close, 'g');
+ htmlRE = new RegExp('^' + unsafeOpen + '.*' + unsafeClose + '$');
+ // reset cache
+ cache = new Cache(1000);
+ }
+
+ /**
+ * Parse a template text string into an array of tokens.
+ *
+ * @param {String} text
+ * @return {Array<Object> | null}
+ * - {String} type
+ * - {String} value
+ * - {Boolean} [html]
+ * - {Boolean} [oneTime]
+ */
+
+ function parseText(text) {
+ if (!cache) {
+ compileRegex();
+ }
+ var hit = cache.get(text);
+ if (hit) {
+ return hit;
+ }
+ text = text.replace(/\n/g, '');
+ if (!tagRE.test(text)) {
+ return null;
+ }
+ var tokens = [];
+ var lastIndex = tagRE.lastIndex = 0;
+ var match, index, html, value, first, oneTime;
+ /* eslint-disable no-cond-assign */
+ while (match = tagRE.exec(text)) {
+ /* eslint-enable no-cond-assign */
+ index = match.index;
+ // push text token
+ if (index > lastIndex) {
+ tokens.push({
+ value: text.slice(lastIndex, index)
+ });
+ }
+ // tag token
+ html = htmlRE.test(match[0]);
+ value = html ? match[1] : match[2];
+ first = value.charCodeAt(0);
+ oneTime = first === 42; // *
+ value = oneTime ? value.slice(1) : value;
+ tokens.push({
+ tag: true,
+ value: value.trim(),
+ html: html,
+ oneTime: oneTime
+ });
+ lastIndex = index + match[0].length;
+ }
+ if (lastIndex < text.length) {
+ tokens.push({
+ value: text.slice(lastIndex)
+ });
+ }
+ cache.put(text, tokens);
+ return tokens;
+ }
+
+ /**
+ * Format a list of tokens into an expression.
+ * e.g. tokens parsed from 'a {{b}} c' can be serialized
+ * into one single expression as '"a " + b + " c"'.
+ *
+ * @param {Array} tokens
+ * @param {Vue} [vm]
+ * @return {String}
+ */
+
+ function tokensToExp(tokens, vm) {
+ if (tokens.length > 1) {
+ return tokens.map(function (token) {
+ return formatToken(token, vm);
+ }).join('+');
+ } else {
+ return formatToken(tokens[0], vm, true);
+ }
+ }
+
+ /**
+ * Format a single token.
+ *
+ * @param {Object} token
+ * @param {Vue} [vm]
+ * @param {Boolean} [single]
+ * @return {String}
+ */
+
+ function formatToken(token, vm, single) {
+ return token.tag ? token.oneTime && vm ? '"' + vm.$eval(token.value) + '"' : inlineFilters(token.value, single) : '"' + token.value + '"';
+ }
+
+ /**
+ * For an attribute with multiple interpolation tags,
+ * e.g. attr="some-{{thing | filter}}", in order to combine
+ * the whole thing into a single watchable expression, we
+ * have to inline those filters. This function does exactly
+ * that. This is a bit hacky but it avoids heavy changes
+ * to directive parser and watcher mechanism.
+ *
+ * @param {String} exp
+ * @param {Boolean} single
+ * @return {String}
+ */
+
+ var filterRE = /[^|]\|[^|]/;
+ function inlineFilters(exp, single) {
+ if (!filterRE.test(exp)) {
+ return single ? exp : '(' + exp + ')';
+ } else {
+ var dir = parseDirective(exp);
+ if (!dir.filters) {
+ return '(' + exp + ')';
+ } else {
+ return 'this._applyFilters(' + dir.expression + // value
+ ',null,' + // oldValue (null for read)
+ JSON.stringify(dir.filters) + // filter descriptors
+ ',false)'; // write?
+ }
+ }
+ }
+
+var text = Object.freeze({
+ compileRegex: compileRegex,
+ parseText: parseText,
+ tokensToExp: tokensToExp
+ });
+
+ var delimiters = ['{{', '}}'];
+ var unsafeDelimiters = ['{{{', '}}}'];
+
+ var config = Object.defineProperties({
+
+ /**
+ * Whether to print debug messages.
+ * Also enables stack trace for warnings.
+ *
+ * @type {Boolean}
+ */
+
+ debug: false,
+
+ /**
+ * Whether to suppress warnings.
+ *
+ * @type {Boolean}
+ */
+
+ silent: false,
+
+ /**
+ * Whether to use async rendering.
+ */
+
+ async: true,
+
+ /**
+ * Whether to warn against errors caught when evaluating
+ * expressions.
+ */
+
+ warnExpressionErrors: true,
+
+ /**
+ * Internal flag to indicate the delimiters have been
+ * changed.
+ *
+ * @type {Boolean}
+ */
+
+ _delimitersChanged: true,
+
+ /**
+ * List of asset types that a component can own.
+ *
+ * @type {Array}
+ */
+
+ _assetTypes: ['component', 'directive', 'elementDirective', 'filter', 'transition', 'partial'],
+
+ /**
+ * prop binding modes
+ */
+
+ _propBindingModes: {
+ ONE_WAY: 0,
+ TWO_WAY: 1,
+ ONE_TIME: 2
+ },
+
+ /**
+ * Max circular updates allowed in a batcher flush cycle.
+ */
+
+ _maxUpdateCount: 100
+
+ }, {
+ delimiters: { /**
+ * Interpolation delimiters. Changing these would trigger
+ * the text parser to re-compile the regular expressions.
+ *
+ * @type {Array<String>}
+ */
+
+ get: function get() {
+ return delimiters;
+ },
+ set: function set(val) {
+ delimiters = val;
+ compileRegex();
+ },
+ configurable: true,
+ enumerable: true
+ },
+ unsafeDelimiters: {
+ get: function get() {
+ return unsafeDelimiters;
+ },
+ set: function set(val) {
+ unsafeDelimiters = val;
+ compileRegex();
+ },
+ configurable: true,
+ enumerable: true
+ }
+ });
+
+ var warn = undefined;
+
+ if ('development' !== 'production') {
+ (function () {
+ var hasConsole = typeof console !== 'undefined';
+ warn = function (msg, e) {
+ if (hasConsole && (!config.silent || config.debug)) {
+ console.warn('[Vue warn]: ' + msg);
+ /* istanbul ignore if */
+ if (config.debug) {
+ if (e) {
+ throw e;
+ } else {
+ console.warn(new Error('Warning Stack Trace').stack);
+ }
+ }
+ }
+ };
+ })();
+ }
+
+ /**
+ * Append with transition.
+ *
+ * @param {Element} el
+ * @param {Element} target
+ * @param {Vue} vm
+ * @param {Function} [cb]
+ */
+
+ function appendWithTransition(el, target, vm, cb) {
+ applyTransition(el, 1, function () {
+ target.appendChild(el);
+ }, vm, cb);
+ }
+
+ /**
+ * InsertBefore with transition.
+ *
+ * @param {Element} el
+ * @param {Element} target
+ * @param {Vue} vm
+ * @param {Function} [cb]
+ */
+
+ function beforeWithTransition(el, target, vm, cb) {
+ applyTransition(el, 1, function () {
+ before(el, target);
+ }, vm, cb);
+ }
+
+ /**
+ * Remove with transition.
+ *
+ * @param {Element} el
+ * @param {Vue} vm
+ * @param {Function} [cb]
+ */
+
+ function removeWithTransition(el, vm, cb) {
+ applyTransition(el, -1, function () {
+ remove(el);
+ }, vm, cb);
+ }
+
+ /**
+ * Apply transitions with an operation callback.
+ *
+ * @param {Element} el
+ * @param {Number} direction
+ * 1: enter
+ * -1: leave
+ * @param {Function} op - the actual DOM operation
+ * @param {Vue} vm
+ * @param {Function} [cb]
+ */
+
+ function applyTransition(el, direction, op, vm, cb) {
+ var transition = el.__v_trans;
+ if (!transition ||
+ // skip if there are no js hooks and CSS transition is
+ // not supported
+ !transition.hooks && !transitionEndEvent ||
+ // skip transitions for initial compile
+ !vm._isCompiled ||
+ // if the vm is being manipulated by a parent directive
+ // during the parent's compilation phase, skip the
+ // animation.
+ vm.$parent && !vm.$parent._isCompiled) {
+ op();
+ if (cb) cb();
+ return;
+ }
+ var action = direction > 0 ? 'enter' : 'leave';
+ transition[action](op, cb);
+ }
+
+var transition = Object.freeze({
+ appendWithTransition: appendWithTransition,
+ beforeWithTransition: beforeWithTransition,
+ removeWithTransition: removeWithTransition,
+ applyTransition: applyTransition
+ });
+
+ /**
+ * Query an element selector if it's not an element already.
+ *
+ * @param {String|Element} el
+ * @return {Element}
+ */
+
+ function query(el) {
+ if (typeof el === 'string') {
+ var selector = el;
+ el = document.querySelector(el);
+ if (!el) {
+ 'development' !== 'production' && warn('Cannot find element: ' + selector);
+ }
+ }
+ return el;
+ }
+
+ /**
+ * Check if a node is in the document.
+ * Note: document.documentElement.contains should work here
+ * but always returns false for comment nodes in phantomjs,
+ * making unit tests difficult. This is fixed by doing the
+ * contains() check on the node's parentNode instead of
+ * the node itself.
+ *
+ * @param {Node} node
+ * @return {Boolean}
+ */
+
+ function inDoc(node) {
+ var doc = document.documentElement;
+ var parent = node && node.parentNode;
+ return doc === node || doc === parent || !!(parent && parent.nodeType === 1 && doc.contains(parent));
+ }
+
+ /**
+ * Get and remove an attribute from a node.
+ *
+ * @param {Node} node
+ * @param {String} _attr
+ */
+
+ function getAttr(node, _attr) {
+ var val = node.getAttribute(_attr);
+ if (val !== null) {
+ node.removeAttribute(_attr);
+ }
+ return val;
+ }
+
+ /**
+ * Get an attribute with colon or v-bind: prefix.
+ *
+ * @param {Node} node
+ * @param {String} name
+ * @return {String|null}
+ */
+
+ function getBindAttr(node, name) {
+ var val = getAttr(node, ':' + name);
+ if (val === null) {
+ val = getAttr(node, 'v-bind:' + name);
+ }
+ return val;
+ }
+
+ /**
+ * Check the presence of a bind attribute.
+ *
+ * @param {Node} node
+ * @param {String} name
+ * @return {Boolean}
+ */
+
+ function hasBindAttr(node, name) {
+ return node.hasAttribute(name) || node.hasAttribute(':' + name) || node.hasAttribute('v-bind:' + name);
+ }
+
+ /**
+ * Insert el before target
+ *
+ * @param {Element} el
+ * @param {Element} target
+ */
+
+ function before(el, target) {
+ target.parentNode.insertBefore(el, target);
+ }
+
+ /**
+ * Insert el after target
+ *
+ * @param {Element} el
+ * @param {Element} target
+ */
+
+ function after(el, target) {
+ if (target.nextSibling) {
+ before(el, target.nextSibling);
+ } else {
+ target.parentNode.appendChild(el);
+ }
+ }
+
+ /**
+ * Remove el from DOM
+ *
+ * @param {Element} el
+ */
+
+ function remove(el) {
+ el.parentNode.removeChild(el);
+ }
+
+ /**
+ * Prepend el to target
+ *
+ * @param {Element} el
+ * @param {Element} target
+ */
+
+ function prepend(el, target) {
+ if (target.firstChild) {
+ before(el, target.firstChild);
+ } else {
+ target.appendChild(el);
+ }
+ }
+
+ /**
+ * Replace target with el
+ *
+ * @param {Element} target
+ * @param {Element} el
+ */
+
+ function replace(target, el) {
+ var parent = target.parentNode;
+ if (parent) {
+ parent.replaceChild(el, target);
+ }
+ }
+
+ /**
+ * Add event listener shorthand.
+ *
+ * @param {Element} el
+ * @param {String} event
+ * @param {Function} cb
+ * @param {Boolean} [useCapture]
+ */
+
+ function on(el, event, cb, useCapture) {
+ el.addEventListener(event, cb, useCapture);
+ }
+
+ /**
+ * Remove event listener shorthand.
+ *
+ * @param {Element} el
+ * @param {String} event
+ * @param {Function} cb
+ */
+
+ function off(el, event, cb) {
+ el.removeEventListener(event, cb);
+ }
+
+ /**
+ * In IE9, setAttribute('class') will result in empty class
+ * if the element also has the :class attribute; However in
+ * PhantomJS, setting `className` does not work on SVG elements...
+ * So we have to do a conditional check here.
+ *
+ * @param {Element} el
+ * @param {String} cls
+ */
+
+ function setClass(el, cls) {
+ /* istanbul ignore if */
+ if (isIE9 && !/svg$/.test(el.namespaceURI)) {
+ el.className = cls;
+ } else {
+ el.setAttribute('class', cls);
+ }
+ }
+
+ /**
+ * Add class with compatibility for IE & SVG
+ *
+ * @param {Element} el
+ * @param {String} cls
+ */
+
+ function addClass(el, cls) {
+ if (el.classList) {
+ el.classList.add(cls);
+ } else {
+ var cur = ' ' + (el.getAttribute('class') || '') + ' ';
+ if (cur.indexOf(' ' + cls + ' ') < 0) {
+ setClass(el, (cur + cls).trim());
+ }
+ }
+ }
+
+ /**
+ * Remove class with compatibility for IE & SVG
+ *
+ * @param {Element} el
+ * @param {String} cls
+ */
+
+ function removeClass(el, cls) {
+ if (el.classList) {
+ el.classList.remove(cls);
+ } else {
+ var cur = ' ' + (el.getAttribute('class') || '') + ' ';
+ var tar = ' ' + cls + ' ';
+ while (cur.indexOf(tar) >= 0) {
+ cur = cur.replace(tar, ' ');
+ }
+ setClass(el, cur.trim());
+ }
+ if (!el.className) {
+ el.removeAttribute('class');
+ }
+ }
+
+ /**
+ * Extract raw content inside an element into a temporary
+ * container div
+ *
+ * @param {Element} el
+ * @param {Boolean} asFragment
+ * @return {Element|DocumentFragment}
+ */
+
+ function extractContent(el, asFragment) {
+ var child;
+ var rawContent;
+ /* istanbul ignore if */
+ if (isTemplate(el) && isFragment(el.content)) {
+ el = el.content;
+ }
+ if (el.hasChildNodes()) {
+ trimNode(el);
+ rawContent = asFragment ? document.createDocumentFragment() : document.createElement('div');
+ /* eslint-disable no-cond-assign */
+ while (child = el.firstChild) {
+ /* eslint-enable no-cond-assign */
+ rawContent.appendChild(child);
+ }
+ }
+ return rawContent;
+ }
+
+ /**
+ * Trim possible empty head/tail text and comment
+ * nodes inside a parent.
+ *
+ * @param {Node} node
+ */
+
+ function trimNode(node) {
+ var child;
+ /* eslint-disable no-sequences */
+ while ((child = node.firstChild, isTrimmable(child))) {
+ node.removeChild(child);
+ }
+ while ((child = node.lastChild, isTrimmable(child))) {
+ node.removeChild(child);
+ }
+ /* eslint-enable no-sequences */
+ }
+
+ function isTrimmable(node) {
+ return node && (node.nodeType === 3 && !node.data.trim() || node.nodeType === 8);
+ }
+
+ /**
+ * Check if an element is a template tag.
+ * Note if the template appears inside an SVG its tagName
+ * will be in lowercase.
+ *
+ * @param {Element} el
+ */
+
+ function isTemplate(el) {
+ return el.tagName && el.tagName.toLowerCase() === 'template';
+ }
+
+ /**
+ * Create an "anchor" for performing dom insertion/removals.
+ * This is used in a number of scenarios:
+ * - fragment instance
+ * - v-html
+ * - v-if
+ * - v-for
+ * - component
+ *
+ * @param {String} content
+ * @param {Boolean} persist - IE trashes empty textNodes on
+ * cloneNode(true), so in certain
+ * cases the anchor needs to be
+ * non-empty to be persisted in
+ * templates.
+ * @return {Comment|Text}
+ */
+
+ function createAnchor(content, persist) {
+ var anchor = config.debug ? document.createComment(content) : document.createTextNode(persist ? ' ' : '');
+ anchor.__v_anchor = true;
+ return anchor;
+ }
+
+ /**
+ * Find a component ref attribute that starts with $.
+ *
+ * @param {Element} node
+ * @return {String|undefined}
+ */
+
+ var refRE = /^v-ref:/;
+
+ function findRef(node) {
+ if (node.hasAttributes()) {
+ var attrs = node.attributes;
+ for (var i = 0, l = attrs.length; i < l; i++) {
+ var name = attrs[i].name;
+ if (refRE.test(name)) {
+ return camelize(name.replace(refRE, ''));
+ }
+ }
+ }
+ }
+
+ /**
+ * Map a function to a range of nodes .
+ *
+ * @param {Node} node
+ * @param {Node} end
+ * @param {Function} op
+ */
+
+ function mapNodeRange(node, end, op) {
+ var next;
+ while (node !== end) {
+ next = node.nextSibling;
+ op(node);
+ node = next;
+ }
+ op(end);
+ }
+
+ /**
+ * Remove a range of nodes with transition, store
+ * the nodes in a fragment with correct ordering,
+ * and call callback when done.
+ *
+ * @param {Node} start
+ * @param {Node} end
+ * @param {Vue} vm
+ * @param {DocumentFragment} frag
+ * @param {Function} cb
+ */
+
+ function removeNodeRange(start, end, vm, frag, cb) {
+ var done = false;
+ var removed = 0;
+ var nodes = [];
+ mapNodeRange(start, end, function (node) {
+ if (node === end) done = true;
+ nodes.push(node);
+ removeWithTransition(node, vm, onRemoved);
+ });
+ function onRemoved() {
+ removed++;
+ if (done && removed >= nodes.length) {
+ for (var i = 0; i < nodes.length; i++) {
+ frag.appendChild(nodes[i]);
+ }
+ cb && cb();
+ }
+ }
+ }
+
+ /**
+ * Check if a node is a DocumentFragment.
+ *
+ * @param {Node} node
+ * @return {Boolean}
+ */
+
+ function isFragment(node) {
+ return node && node.nodeType === 11;
+ }
+
+ /**
+ * Get outerHTML of elements, taking care
+ * of SVG elements in IE as well.
+ *
+ * @param {Element} el
+ * @return {String}
+ */
+
+ function getOuterHTML(el) {
+ if (el.outerHTML) {
+ return el.outerHTML;
+ } else {
+ var container = document.createElement('div');
+ container.appendChild(el.cloneNode(true));
+ return container.innerHTML;
+ }
+ }
+
+ var commonTagRE = /^(div|p|span|img|a|b|i|br|ul|ol|li|h1|h2|h3|h4|h5|h6|code|pre|table|th|td|tr|form|label|input|select|option|nav|article|section|header|footer)$/;
+ var reservedTagRE = /^(slot|partial|component)$/;
+
+ var isUnknownElement = undefined;
+ if ('development' !== 'production') {
+ isUnknownElement = function (el, tag) {
+ if (tag.indexOf('-') > -1) {
+ // http://stackoverflow.com/a/28210364/1070244
+ return el.constructor === window.HTMLUnknownElement || el.constructor === window.HTMLElement;
+ } else {
+ return (/HTMLUnknownElement/.test(el.toString()) &&
+ // Chrome returns unknown for several HTML5 elements.
+ // https://code.google.com/p/chromium/issues/detail?id=540526
+ !/^(data|time|rtc|rb)$/.test(tag)
+ );
+ }
+ };
+ }
+
+ /**
+ * Check if an element is a component, if yes return its
+ * component id.
+ *
+ * @param {Element} el
+ * @param {Object} options
+ * @return {Object|undefined}
+ */
+
+ function checkComponentAttr(el, options) {
+ var tag = el.tagName.toLowerCase();
+ var hasAttrs = el.hasAttributes();
+ if (!commonTagRE.test(tag) && !reservedTagRE.test(tag)) {
+ if (resolveAsset(options, 'components', tag)) {
+ return { id: tag };
+ } else {
+ var is = hasAttrs && getIsBinding(el);
+ if (is) {
+ return is;
+ } else if ('development' !== 'production') {
+ var expectedTag = options._componentNameMap && options._componentNameMap[tag];
+ if (expectedTag) {
+ warn('Unknown custom element: <' + tag + '> - ' + 'did you mean <' + expectedTag + '>? ' + 'HTML is case-insensitive, remember to use kebab-case in templates.');
+ } else if (isUnknownElement(el, tag)) {
+ warn('Unknown custom element: <' + tag + '> - did you ' + 'register the component correctly? For recursive components, ' + 'make sure to provide the "name" option.');
+ }
+ }
+ }
+ } else if (hasAttrs) {
+ return getIsBinding(el);
+ }
+ }
+
+ /**
+ * Get "is" binding from an element.
+ *
+ * @param {Element} el
+ * @return {Object|undefined}
+ */
+
+ function getIsBinding(el) {
+ // dynamic syntax
+ var exp = getAttr(el, 'is');
+ if (exp != null) {
+ return { id: exp };
+ } else {
+ exp = getBindAttr(el, 'is');
+ if (exp != null) {
+ return { id: exp, dynamic: true };
+ }
+ }
+ }
+
+ /**
+ * Set a prop's initial value on a vm and its data object.
+ *
+ * @param {Vue} vm
+ * @param {Object} prop
+ * @param {*} value
+ */
+
+ function initProp(vm, prop, value) {
+ var key = prop.path;
+ value = coerceProp(prop, value);
+ vm[key] = vm._data[key] = assertProp(prop, value) ? value : undefined;
+ }
+
+ /**
+ * Assert whether a prop is valid.
+ *
+ * @param {Object} prop
+ * @param {*} value
+ */
+
+ function assertProp(prop, value) {
+ if (!prop.options.required && ( // non-required
+ prop.raw === null || // abscent
+ value == null) // null or undefined
+ ) {
+ return true;
+ }
+ var options = prop.options;
+ var type = options.type;
+ var valid = true;
+ var expectedType;
+ if (type) {
+ if (type === String) {
+ expectedType = 'string';
+ valid = typeof value === expectedType;
+ } else if (type === Number) {
+ expectedType = 'number';
+ valid = typeof value === 'number';
+ } else if (type === Boolean) {
+ expectedType = 'boolean';
+ valid = typeof value === 'boolean';
+ } else if (type === Function) {
+ expectedType = 'function';
+ valid = typeof value === 'function';
+ } else if (type === Object) {
+ expectedType = 'object';
+ valid = isPlainObject(value);
+ } else if (type === Array) {
+ expectedType = 'array';
+ valid = isArray(value);
+ } else {
+ valid = value instanceof type;
+ }
+ }
+ if (!valid) {
+ 'development' !== 'production' && warn('Invalid prop: type check failed for ' + prop.path + '="' + prop.raw + '".' + ' Expected ' + formatType(expectedType) + ', got ' + formatValue(value) + '.');
+ return false;
+ }
+ var validator = options.validator;
+ if (validator) {
+ if (!validator(value)) {
+ 'development' !== 'production' && warn('Invalid prop: custom validator check failed for ' + prop.path + '="' + prop.raw + '"');
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Force parsing value with coerce option.
+ *
+ * @param {*} value
+ * @param {Object} options
+ * @return {*}
+ */
+
+ function coerceProp(prop, value) {
+ var coerce = prop.options.coerce;
+ if (!coerce) {
+ return value;
+ }
+ // coerce is a function
+ return coerce(value);
+ }
+
+ function formatType(val) {
+ return val ? val.charAt(0).toUpperCase() + val.slice(1) : 'custom type';
+ }
+
+ function formatValue(val) {
+ return Object.prototype.toString.call(val).slice(8, -1);
+ }
+
+ /**
+ * Option overwriting strategies are functions that handle
+ * how to merge a parent option value and a child option
+ * value into the final value.
+ *
+ * All strategy functions follow the same signature:
+ *
+ * @param {*} parentVal
+ * @param {*} childVal
+ * @param {Vue} [vm]
+ */
+
+ var strats = config.optionMergeStrategies = Object.create(null);
+
+ /**
+ * Helper that recursively merges two data objects together.
+ */
+
+ function mergeData(to, from) {
+ var key, toVal, fromVal;
+ for (key in from) {
+ toVal = to[key];
+ fromVal = from[key];
+ if (!hasOwn(to, key)) {
+ set(to, key, fromVal);
+ } else if (isObject(toVal) && isObject(fromVal)) {
+ mergeData(toVal, fromVal);
+ }
+ }
+ return to;
+ }
+
+ /**
+ * Data
+ */
+
+ strats.data = function (parentVal, childVal, vm) {
+ if (!vm) {
+ // in a Vue.extend merge, both should be functions
+ if (!childVal) {
+ return parentVal;
+ }
+ if (typeof childVal !== 'function') {
+ 'development' !== 'production' && warn('The "data" option should be a function ' + 'that returns a per-instance value in component ' + 'definitions.');
+ return parentVal;
+ }
+ if (!parentVal) {
+ return childVal;
+ }
+ // when parentVal & childVal are both present,
+ // we need to return a function that returns the
+ // merged result of both functions... no need to
+ // check if parentVal is a function here because
+ // it has to be a function to pass previous merges.
+ return function mergedDataFn() {
+ return mergeData(childVal.call(this), parentVal.call(this));
+ };
+ } else if (parentVal || childVal) {
+ return function mergedInstanceDataFn() {
+ // instance merge
+ var instanceData = typeof childVal === 'function' ? childVal.call(vm) : childVal;
+ var defaultData = typeof parentVal === 'function' ? parentVal.call(vm) : undefined;
+ if (instanceData) {
+ return mergeData(instanceData, defaultData);
+ } else {
+ return defaultData;
+ }
+ };
+ }
+ };
+
+ /**
+ * El
+ */
+
+ strats.el = function (parentVal, childVal, vm) {
+ if (!vm && childVal && typeof childVal !== 'function') {
+ 'development' !== 'production' && warn('The "el" option should be a function ' + 'that returns a per-instance value in component ' + 'definitions.');
+ return;
+ }
+ var ret = childVal || parentVal;
+ // invoke the element factory if this is instance merge
+ return vm && typeof ret === 'function' ? ret.call(vm) : ret;
+ };
+
+ /**
+ * Hooks and param attributes are merged as arrays.
+ */
+
+ strats.init = strats.created = strats.ready = strats.attached = strats.detached = strats.beforeCompile = strats.compiled = strats.beforeDestroy = strats.destroyed = strats.activate = function (parentVal, childVal) {
+ return childVal ? parentVal ? parentVal.concat(childVal) : isArray(childVal) ? childVal : [childVal] : parentVal;
+ };
+
+ /**
+ * 0.11 deprecation warning
+ */
+
+ strats.paramAttributes = function () {
+ /* istanbul ignore next */
+ 'development' !== 'production' && warn('"paramAttributes" option has been deprecated in 0.12. ' + 'Use "props" instead.');
+ };
+
+ /**
+ * Assets
+ *
+ * When a vm is present (instance creation), we need to do
+ * a three-way merge between constructor options, instance
+ * options and parent options.
+ */
+
+ function mergeAssets(parentVal, childVal) {
+ var res = Object.create(parentVal);
+ return childVal ? extend(res, guardArrayAssets(childVal)) : res;
+ }
+
+ config._assetTypes.forEach(function (type) {
+ strats[type + 's'] = mergeAssets;
+ });
+
+ /**
+ * Events & Watchers.
+ *
+ * Events & watchers hashes should not overwrite one
+ * another, so we merge them as arrays.
+ */
+
+ strats.watch = strats.events = function (parentVal, childVal) {
+ if (!childVal) return parentVal;
+ if (!parentVal) return childVal;
+ var ret = {};
+ extend(ret, parentVal);
+ for (var key in childVal) {
+ var parent = ret[key];
+ var child = childVal[key];
+ if (parent && !isArray(parent)) {
+ parent = [parent];
+ }
+ ret[key] = parent ? parent.concat(child) : [child];
+ }
+ return ret;
+ };
+
+ /**
+ * Other object hashes.
+ */
+
+ strats.props = strats.methods = strats.computed = function (parentVal, childVal) {
+ if (!childVal) return parentVal;
+ if (!parentVal) return childVal;
+ var ret = Object.create(null);
+ extend(ret, parentVal);
+ extend(ret, childVal);
+ return ret;
+ };
+
+ /**
+ * Default strategy.
+ */
+
+ var defaultStrat = function defaultStrat(parentVal, childVal) {
+ return childVal === undefined ? parentVal : childVal;
+ };
+
+ /**
+ * Make sure component options get converted to actual
+ * constructors.
+ *
+ * @param {Object} options
+ */
+
+ function guardComponents(options) {
+ if (options.components) {
+ var components = options.components = guardArrayAssets(options.components);
+ var ids = Object.keys(components);
+ var def;
+ if ('development' !== 'production') {
+ var map = options._componentNameMap = {};
+ }
+ for (var i = 0, l = ids.length; i < l; i++) {
+ var key = ids[i];
+ if (commonTagRE.test(key) || reservedTagRE.test(key)) {
+ 'development' !== 'production' && warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + key);
+ continue;
+ }
+ // record a all lowercase <-> kebab-case mapping for
+ // possible custom element case error warning
+ if ('development' !== 'production') {
+ map[key.replace(/-/g, '').toLowerCase()] = hyphenate(key);
+ }
+ def = components[key];
+ if (isPlainObject(def)) {
+ components[key] = Vue.extend(def);
+ }
+ }
+ }
+ }
+
+ /**
+ * Ensure all props option syntax are normalized into the
+ * Object-based format.
+ *
+ * @param {Object} options
+ */
+
+ function guardProps(options) {
+ var props = options.props;
+ var i, val;
+ if (isArray(props)) {
+ options.props = {};
+ i = props.length;
+ while (i--) {
+ val = props[i];
+ if (typeof val === 'string') {
+ options.props[val] = null;
+ } else if (val.name) {
+ options.props[val.name] = val;
+ }
+ }
+ } else if (isPlainObject(props)) {
+ var keys = Object.keys(props);
+ i = keys.length;
+ while (i--) {
+ val = props[keys[i]];
+ if (typeof val === 'function') {
+ props[keys[i]] = { type: val };
+ }
+ }
+ }
+ }
+
+ /**
+ * Guard an Array-format assets option and converted it
+ * into the key-value Object format.
+ *
+ * @param {Object|Array} assets
+ * @return {Object}
+ */
+
+ function guardArrayAssets(assets) {
+ if (isArray(assets)) {
+ var res = {};
+ var i = assets.length;
+ var asset;
+ while (i--) {
+ asset = assets[i];
+ var id = typeof asset === 'function' ? asset.options && asset.options.name || asset.id : asset.name || asset.id;
+ if (!id) {
+ 'development' !== 'production' && warn('Array-syntax assets must provide a "name" or "id" field.');
+ } else {
+ res[id] = asset;
+ }
+ }
+ return res;
+ }
+ return assets;
+ }
+
+ /**
+ * Merge two option objects into a new one.
+ * Core utility used in both instantiation and inheritance.
+ *
+ * @param {Object} parent
+ * @param {Object} child
+ * @param {Vue} [vm] - if vm is present, indicates this is
+ * an instantiation merge.
+ */
+
+ function mergeOptions(parent, child, vm) {
+ guardComponents(child);
+ guardProps(child);
+ var options = {};
+ var key;
+ if (child.mixins) {
+ for (var i = 0, l = child.mixins.length; i < l; i++) {
+ parent = mergeOptions(parent, child.mixins[i], vm);
+ }
+ }
+ for (key in parent) {
+ mergeField(key);
+ }
+ for (key in child) {
+ if (!hasOwn(parent, key)) {
+ mergeField(key);
+ }
+ }
+ function mergeField(key) {
+ var strat = strats[key] || defaultStrat;
+ options[key] = strat(parent[key], child[key], vm, key);
+ }
+ return options;
+ }
+
+ /**
+ * Resolve an asset.
+ * This function is used because child instances need access
+ * to assets defined in its ancestor chain.
+ *
+ * @param {Object} options
+ * @param {String} type
+ * @param {String} id
+ * @return {Object|Function}
+ */
+
+ function resolveAsset(options, type, id) {
+ /* istanbul ignore if */
+ if (typeof id !== 'string') {
+ return;
+ }
+ var assets = options[type];
+ var camelizedId;
+ return assets[id] ||
+ // camelCase ID
+ assets[camelizedId = camelize(id)] ||
+ // Pascal Case ID
+ assets[camelizedId.charAt(0).toUpperCase() + camelizedId.slice(1)];
+ }
+
+ /**
+ * Assert asset exists
+ */
+
+ function assertAsset(val, type, id) {
+ if (!val) {
+ 'development' !== 'production' && warn('Failed to resolve ' + type + ': ' + id);
+ }
+ }
+
+ var uid$1 = 0;
+
+ /**
+ * A dep is an observable that can have multiple
+ * directives subscribing to it.
+ *
+ * @constructor
+ */
+ function Dep() {
+ this.id = uid$1++;
+ this.subs = [];
+ }
+
+ // the current target watcher being evaluated.
+ // this is globally unique because there could be only one
+ // watcher being evaluated at any time.
+ Dep.target = null;
+
+ /**
+ * Add a directive subscriber.
+ *
+ * @param {Directive} sub
+ */
+
+ Dep.prototype.addSub = function (sub) {
+ this.subs.push(sub);
+ };
+
+ /**
+ * Remove a directive subscriber.
+ *
+ * @param {Directive} sub
+ */
+
+ Dep.prototype.removeSub = function (sub) {
+ this.subs.$remove(sub);
+ };
+
+ /**
+ * Add self as a dependency to the target watcher.
+ */
+
+ Dep.prototype.depend = function () {
+ Dep.target.addDep(this);
+ };
+
+ /**
+ * Notify all subscribers of a new value.
+ */
+
+ Dep.prototype.notify = function () {
+ // stablize the subscriber list first
+ var subs = toArray(this.subs);
+ for (var i = 0, l = subs.length; i < l; i++) {
+ subs[i].update();
+ }
+ };
+
+ var arrayProto = Array.prototype;
+ var arrayMethods = Object.create(arrayProto)
+
+ /**
+ * Intercept mutating methods and emit events
+ */
+
+ ;['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse'].forEach(function (method) {
+ // cache original method
+ var original = arrayProto[method];
+ def(arrayMethods, method, function mutator() {
+ // avoid leaking arguments:
+ // http://jsperf.com/closure-with-arguments
+ var i = arguments.length;
+ var args = new Array(i);
+ while (i--) {
+ args[i] = arguments[i];
+ }
+ var result = original.apply(this, args);
+ var ob = this.__ob__;
+ var inserted;
+ switch (method) {
+ case 'push':
+ inserted = args;
+ break;
+ case 'unshift':
+ inserted = args;
+ break;
+ case 'splice':
+ inserted = args.slice(2);
+ break;
+ }
+ if (inserted) ob.observeArray(inserted);
+ // notify change
+ ob.dep.notify();
+ return result;
+ });
+ });
+
+ /**
+ * Swap the element at the given index with a new value
+ * and emits corresponding event.
+ *
+ * @param {Number} index
+ * @param {*} val
+ * @return {*} - replaced element
+ */
+
+ def(arrayProto, '$set', function $set(index, val) {
+ if (index >= this.length) {
+ this.length = Number(index) + 1;
+ }
+ return this.splice(index, 1, val)[0];
+ });
+
+ /**
+ * Convenience method to remove the element at given index.
+ *
+ * @param {Number} index
+ * @param {*} val
+ */
+
+ def(arrayProto, '$remove', function $remove(item) {
+ /* istanbul ignore if */
+ if (!this.length) return;
+ var index = indexOf(this, item);
+ if (index > -1) {
+ return this.splice(index, 1);
+ }
+ });
+
+ var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
+
+ /**
+ * Observer class that are attached to each observed
+ * object. Once attached, the observer converts target
+ * object's property keys into getter/setters that
+ * collect dependencies and dispatches updates.
+ *
+ * @param {Array|Object} value
+ * @constructor
+ */
+
+ function Observer(value) {
+ this.value = value;
+ this.dep = new Dep();
+ def(value, '__ob__', this);
+ if (isArray(value)) {
+ var augment = hasProto ? protoAugment : copyAugment;
+ augment(value, arrayMethods, arrayKeys);
+ this.observeArray(value);
+ } else {
+ this.walk(value);
+ }
+ }
+
+ // Instance methods
+
+ /**
+ * Walk through each property and convert them into
+ * getter/setters. This method should only be called when
+ * value type is Object.
+ *
+ * @param {Object} obj
+ */
+
+ Observer.prototype.walk = function (obj) {
+ var keys = Object.keys(obj);
+ for (var i = 0, l = keys.length; i < l; i++) {
+ this.convert(keys[i], obj[keys[i]]);
+ }
+ };
+
+ /**
+ * Observe a list of Array items.
+ *
+ * @param {Array} items
+ */
+
+ Observer.prototype.observeArray = function (items) {
+ for (var i = 0, l = items.length; i < l; i++) {
+ observe(items[i]);
+ }
+ };
+
+ /**
+ * Convert a property into getter/setter so we can emit
+ * the events when the property is accessed/changed.
+ *
+ * @param {String} key
+ * @param {*} val
+ */
+
+ Observer.prototype.convert = function (key, val) {
+ defineReactive(this.value, key, val);
+ };
+
+ /**
+ * Add an owner vm, so that when $set/$delete mutations
+ * happen we can notify owner vms to proxy the keys and
+ * digest the watchers. This is only called when the object
+ * is observed as an instance's root $data.
+ *
+ * @param {Vue} vm
+ */
+
+ Observer.prototype.addVm = function (vm) {
+ (this.vms || (this.vms = [])).push(vm);
+ };
+
+ /**
+ * Remove an owner vm. This is called when the object is
+ * swapped out as an instance's $data object.
+ *
+ * @param {Vue} vm
+ */
+
+ Observer.prototype.removeVm = function (vm) {
+ this.vms.$remove(vm);
+ };
+
+ // helpers
+
+ /**
+ * Augment an target Object or Array by intercepting
+ * the prototype chain using __proto__
+ *
+ * @param {Object|Array} target
+ * @param {Object} proto
+ */
+
+ function protoAugment(target, src) {
+ /* eslint-disable no-proto */
+ target.__proto__ = src;
+ /* eslint-enable no-proto */
+ }
+
+ /**
+ * Augment an target Object or Array by defining
+ * hidden properties.
+ *
+ * @param {Object|Array} target
+ * @param {Object} proto
+ */
+
+ function copyAugment(target, src, keys) {
+ for (var i = 0, l = keys.length; i < l; i++) {
+ var key = keys[i];
+ def(target, key, src[key]);
+ }
+ }
+
+ /**
+ * Attempt to create an observer instance for a value,
+ * returns the new observer if successfully observed,
+ * or the existing observer if the value already has one.
+ *
+ * @param {*} value
+ * @param {Vue} [vm]
+ * @return {Observer|undefined}
+ * @static
+ */
+
+ function observe(value, vm) {
+ if (!value || typeof value !== 'object') {
+ return;
+ }
+ var ob;
+ if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
+ ob = value.__ob__;
+ } else if ((isArray(value) || isPlainObject(value)) && Object.isExtensible(value) && !value._isVue) {
+ ob = new Observer(value);
+ }
+ if (ob && vm) {
+ ob.addVm(vm);
+ }
+ return ob;
+ }
+
+ /**
+ * Define a reactive property on an Object.
+ *
+ * @param {Object} obj
+ * @param {String} key
+ * @param {*} val
+ */
+
+ function defineReactive(obj, key, val) {
+ var dep = new Dep();
+
+ var property = Object.getOwnPropertyDescriptor(obj, key);
+ if (property && property.configurable === false) {
+ return;
+ }
+
+ // cater for pre-defined getter/setters
+ var getter = property && property.get;
+ var setter = property && property.set;
+
+ var childOb = observe(val);
+ Object.defineProperty(obj, key, {
+ enumerable: true,
+ configurable: true,
+ get: function reactiveGetter() {
+ var value = getter ? getter.call(obj) : val;
+ if (Dep.target) {
+ dep.depend();
+ if (childOb) {
+ childOb.dep.depend();
+ }
+ if (isArray(value)) {
+ for (var e, i = 0, l = value.length; i < l; i++) {
+ e = value[i];
+ e && e.__ob__ && e.__ob__.dep.depend();
+ }
+ }
+ }
+ return value;
+ },
+ set: function reactiveSetter(newVal) {
+ var value = getter ? getter.call(obj) : val;
+ if (newVal === value) {
+ return;
+ }
+ if (setter) {
+ setter.call(obj, newVal);
+ } else {
+ val = newVal;
+ }
+ childOb = observe(newVal);
+ dep.notify();
+ }
+ });
+ }
+
+
+
+ var util = Object.freeze({
+ defineReactive: defineReactive,
+ set: set,
+ del: del,
+ hasOwn: hasOwn,
+ isLiteral: isLiteral,
+ isReserved: isReserved,
+ _toString: _toString,
+ toNumber: toNumber,
+ toBoolean: toBoolean,
+ stripQuotes: stripQuotes,
+ camelize: camelize,
+ hyphenate: hyphenate,
+ classify: classify,
+ bind: bind,
+ toArray: toArray,
+ extend: extend,
+ isObject: isObject,
+ isPlainObject: isPlainObject,
+ def: def,
+ debounce: _debounce,
+ indexOf: indexOf,
+ cancellable: cancellable,
+ looseEqual: looseEqual,
+ isArray: isArray,
+ hasProto: hasProto,
+ inBrowser: inBrowser,
+ devtools: devtools,
+ isIE9: isIE9,
+ isAndroid: isAndroid,
+ get transitionProp () { return transitionProp; },
+ get transitionEndEvent () { return transitionEndEvent; },
+ get animationProp () { return animationProp; },
+ get animationEndEvent () { return animationEndEvent; },
+ nextTick: nextTick,
+ query: query,
+ inDoc: inDoc,
+ getAttr: getAttr,
+ getBindAttr: getBindAttr,
+ hasBindAttr: hasBindAttr,
+ before: before,
+ after: after,
+ remove: remove,
+ prepend: prepend,
+ replace: replace,
+ on: on,
+ off: off,
+ setClass: setClass,
+ addClass: addClass,
+ removeClass: removeClass,
+ extractContent: extractContent,
+ trimNode: trimNode,
+ isTemplate: isTemplate,
+ createAnchor: createAnchor,
+ findRef: findRef,
+ mapNodeRange: mapNodeRange,
+ removeNodeRange: removeNodeRange,
+ isFragment: isFragment,
+ getOuterHTML: getOuterHTML,
+ mergeOptions: mergeOptions,
+ resolveAsset: resolveAsset,
+ assertAsset: assertAsset,
+ checkComponentAttr: checkComponentAttr,
+ initProp: initProp,
+ assertProp: assertProp,
+ coerceProp: coerceProp,
+ commonTagRE: commonTagRE,
+ reservedTagRE: reservedTagRE,
+ get warn () { return warn; }
+ });
+
+ var uid = 0;
+
+ function initMixin (Vue) {
+ /**
+ * The main init sequence. This is called for every
+ * instance, including ones that are created from extended
+ * constructors.
+ *
+ * @param {Object} options - this options object should be
+ * the result of merging class
+ * options and the options passed
+ * in to the constructor.
+ */
+
+ Vue.prototype._init = function (options) {
+ options = options || {};
+
+ this.$el = null;
+ this.$parent = options.parent;
+ this.$root = this.$parent ? this.$parent.$root : this;
+ this.$children = [];
+ this.$refs = {}; // child vm references
+ this.$els = {}; // element references
+ this._watchers = []; // all watchers as an array
+ this._directives = []; // all directives
+
+ // a uid
+ this._uid = uid++;
+
+ // a flag to avoid this being observed
+ this._isVue = true;
+
+ // events bookkeeping
+ this._events = {}; // registered callbacks
+ this._eventsCount = {}; // for $broadcast optimization
+
+ // fragment instance properties
+ this._isFragment = false;
+ this._fragment = // @type {DocumentFragment}
+ this._fragmentStart = // @type {Text|Comment}
+ this._fragmentEnd = null; // @type {Text|Comment}
+
+ // lifecycle state
+ this._isCompiled = this._isDestroyed = this._isReady = this._isAttached = this._isBeingDestroyed = this._vForRemoving = false;
+ this._unlinkFn = null;
+
+ // context:
+ // if this is a transcluded component, context
+ // will be the common parent vm of this instance
+ // and its host.
+ this._context = options._context || this.$parent;
+
+ // scope:
+ // if this is inside an inline v-for, the scope
+ // will be the intermediate scope created for this
+ // repeat fragment. this is used for linking props
+ // and container directives.
+ this._scope = options._scope;
+
+ // fragment:
+ // if this instance is compiled inside a Fragment, it
+ // needs to reigster itself as a child of that fragment
+ // for attach/detach to work properly.
+ this._frag = options._frag;
+ if (this._frag) {
+ this._frag.children.push(this);
+ }
+
+ // push self into parent / transclusion host
+ if (this.$parent) {
+ this.$parent.$children.push(this);
+ }
+
+ // save raw constructor data before merge
+ // so that we know which properties are provided at
+ // instantiation.
+ if ('development' !== 'production') {
+ this._runtimeData = options.data;
+ }
+
+ // merge options.
+ options = this.$options = mergeOptions(this.constructor.options, options, this);
+
+ // set ref
+ this._updateRef();
+
+ // initialize data as empty object.
+ // it will be filled up in _initScope().
+ this._data = {};
+
+ // call init hook
+ this._callHook('init');
+
+ // initialize data observation and scope inheritance.
+ this._initState();
+
+ // setup event system and option events.
+ this._initEvents();
+
+ // call created hook
+ this._callHook('created');
+
+ // if `el` option is passed, start compilation.
+ if (options.el) {
+ this.$mount(options.el);
+ }
+ };
+ }
+
+ var pathCache = new Cache(1000);
+
+ // actions
+ var APPEND = 0;
+ var PUSH = 1;
+ var INC_SUB_PATH_DEPTH = 2;
+ var PUSH_SUB_PATH = 3;
+
+ // states
+ var BEFORE_PATH = 0;
+ var IN_PATH = 1;
+ var BEFORE_IDENT = 2;
+ var IN_IDENT = 3;
+ var IN_SUB_PATH = 4;
+ var IN_SINGLE_QUOTE = 5;
+ var IN_DOUBLE_QUOTE = 6;
+ var AFTER_PATH = 7;
+ var ERROR = 8;
+
+ var pathStateMachine = [];
+
+ pathStateMachine[BEFORE_PATH] = {
+ 'ws': [BEFORE_PATH],
+ 'ident': [IN_IDENT, APPEND],
+ '[': [IN_SUB_PATH],
+ 'eof': [AFTER_PATH]
+ };
+
+ pathStateMachine[IN_PATH] = {
+ 'ws': [IN_PATH],
+ '.': [BEFORE_IDENT],
+ '[': [IN_SUB_PATH],
+ 'eof': [AFTER_PATH]
+ };
+
+ pathStateMachine[BEFORE_IDENT] = {
+ 'ws': [BEFORE_IDENT],
+ 'ident': [IN_IDENT, APPEND]
+ };
+
+ pathStateMachine[IN_IDENT] = {
+ 'ident': [IN_IDENT, APPEND],
+ '0': [IN_IDENT, APPEND],
+ 'number': [IN_IDENT, APPEND],
+ 'ws': [IN_PATH, PUSH],
+ '.': [BEFORE_IDENT, PUSH],
+ '[': [IN_SUB_PATH, PUSH],
+ 'eof': [AFTER_PATH, PUSH]
+ };
+
+ pathStateMachine[IN_SUB_PATH] = {
+ "'": [IN_SINGLE_QUOTE, APPEND],
+ '"': [IN_DOUBLE_QUOTE, APPEND],
+ '[': [IN_SUB_PATH, INC_SUB_PATH_DEPTH],
+ ']': [IN_PATH, PUSH_SUB_PATH],
+ 'eof': ERROR,
+ 'else': [IN_SUB_PATH, APPEND]
+ };
+
+ pathStateMachine[IN_SINGLE_QUOTE] = {
+ "'": [IN_SUB_PATH, APPEND],
+ 'eof': ERROR,
+ 'else': [IN_SINGLE_QUOTE, APPEND]
+ };
+
+ pathStateMachine[IN_DOUBLE_QUOTE] = {
+ '"': [IN_SUB_PATH, APPEND],
+ 'eof': ERROR,
+ 'else': [IN_DOUBLE_QUOTE, APPEND]
+ };
+
+ /**
+ * Determine the type of a character in a keypath.
+ *
+ * @param {Char} ch
+ * @return {String} type
+ */
+
+ function getPathCharType(ch) {
+ if (ch === undefined) {
+ return 'eof';
+ }
+
+ var code = ch.charCodeAt(0);
+
+ switch (code) {
+ case 0x5B: // [
+ case 0x5D: // ]
+ case 0x2E: // .
+ case 0x22: // "
+ case 0x27: // '
+ case 0x30:
+ // 0
+ return ch;
+
+ case 0x5F: // _
+ case 0x24:
+ // $
+ return 'ident';
+
+ case 0x20: // Space
+ case 0x09: // Tab
+ case 0x0A: // Newline
+ case 0x0D: // Return
+ case 0xA0: // No-break space
+ case 0xFEFF: // Byte Order Mark
+ case 0x2028: // Line Separator
+ case 0x2029:
+ // Paragraph Separator
+ return 'ws';
+ }
+
+ // a-z, A-Z
+ if (code >= 0x61 && code <= 0x7A || code >= 0x41 && code <= 0x5A) {
+ return 'ident';
+ }
+
+ // 1-9
+ if (code >= 0x31 && code <= 0x39) {
+ return 'number';
+ }
+
+ return 'else';
+ }
+
+ /**
+ * Format a subPath, return its plain form if it is
+ * a literal string or number. Otherwise prepend the
+ * dynamic indicator (*).
+ *
+ * @param {String} path
+ * @return {String}
+ */
+
+ function formatSubPath(path) {
+ var trimmed = path.trim();
+ // invalid leading 0
+ if (path.charAt(0) === '0' && isNaN(path)) {
+ return false;
+ }
+ return isLiteral(trimmed) ? stripQuotes(trimmed) : '*' + trimmed;
+ }
+
+ /**
+ * Parse a string path into an array of segments
+ *
+ * @param {String} path
+ * @return {Array|undefined}
+ */
+
+ function parse(path) {
+ var keys = [];
+ var index = -1;
+ var mode = BEFORE_PATH;
+ var subPathDepth = 0;
+ var c, newChar, key, type, transition, action, typeMap;
+
+ var actions = [];
+
+ actions[PUSH] = function () {
+ if (key !== undefined) {
+ keys.push(key);
+ key = undefined;
+ }
+ };
+
+ actions[APPEND] = function () {
+ if (key === undefined) {
+ key = newChar;
+ } else {
+ key += newChar;
+ }
+ };
+
+ actions[INC_SUB_PATH_DEPTH] = function () {
+ actions[APPEND]();
+ subPathDepth++;
+ };
+
+ actions[PUSH_SUB_PATH] = function () {
+ if (subPathDepth > 0) {
+ subPathDepth--;
+ mode = IN_SUB_PATH;
+ actions[APPEND]();
+ } else {
+ subPathDepth = 0;
+ key = formatSubPath(key);
+ if (key === false) {
+ return false;
+ } else {
+ actions[PUSH]();
+ }
+ }
+ };
+
+ function maybeUnescapeQuote() {
+ var nextChar = path[index + 1];
+ if (mode === IN_SINGLE_QUOTE && nextChar === "'" || mode === IN_DOUBLE_QUOTE && nextChar === '"') {
+ index++;
+ newChar = '\\' + nextChar;
+ actions[APPEND]();
+ return true;
+ }
+ }
+
+ while (mode != null) {
+ index++;
+ c = path[index];
+
+ if (c === '\\' && maybeUnescapeQuote()) {
+ continue;
+ }
+
+ type = getPathCharType(c);
+ typeMap = pathStateMachine[mode];
+ transition = typeMap[type] || typeMap['else'] || ERROR;
+
+ if (transition === ERROR) {
+ return; // parse error
+ }
+
+ mode = transition[0];
+ action = actions[transition[1]];
+ if (action) {
+ newChar = transition[2];
+ newChar = newChar === undefined ? c : newChar;
+ if (action() === false) {
+ return;
+ }
+ }
+
+ if (mode === AFTER_PATH) {
+ keys.raw = path;
+ return keys;
+ }
+ }
+ }
+
+ /**
+ * External parse that check for a cache hit first
+ *
+ * @param {String} path
+ * @return {Array|undefined}
+ */
+
+ function parsePath(path) {
+ var hit = pathCache.get(path);
+ if (!hit) {
+ hit = parse(path);
+ if (hit) {
+ pathCache.put(path, hit);
+ }
+ }
+ return hit;
+ }
+
+ /**
+ * Get from an object from a path string
+ *
+ * @param {Object} obj
+ * @param {String} path
+ */
+
+ function getPath(obj, path) {
+ return parseExpression(path).get(obj);
+ }
+
+ /**
+ * Warn against setting non-existent root path on a vm.
+ */
+
+ var warnNonExistent;
+ if ('development' !== 'production') {
+ warnNonExistent = function (path) {
+ warn('You are setting a non-existent path "' + path.raw + '" ' + 'on a vm instance. Consider pre-initializing the property ' + 'with the "data" option for more reliable reactivity ' + 'and better performance.');
+ };
+ }
+
+ /**
+ * Set on an object from a path
+ *
+ * @param {Object} obj
+ * @param {String | Array} path
+ * @param {*} val
+ */
+
+ function setPath(obj, path, val) {
+ var original = obj;
+ if (typeof path === 'string') {
+ path = parse(path);
+ }
+ if (!path || !isObject(obj)) {
+ return false;
+ }
+ var last, key;
+ for (var i = 0, l = path.length; i < l; i++) {
+ last = obj;
+ key = path[i];
+ if (key.charAt(0) === '*') {
+ key = parseExpression(key.slice(1)).get.call(original, original);
+ }
+ if (i < l - 1) {
+ obj = obj[key];
+ if (!isObject(obj)) {
+ obj = {};
+ if ('development' !== 'production' && last._isVue) {
+ warnNonExistent(path);
+ }
+ set(last, key, obj);
+ }
+ } else {
+ if (isArray(obj)) {
+ obj.$set(key, val);
+ } else if (key in obj) {
+ obj[key] = val;
+ } else {
+ if ('development' !== 'production' && obj._isVue) {
+ warnNonExistent(path);
+ }
+ set(obj, key, val);
+ }
+ }
+ }
+ return true;
+ }
+
+var path = Object.freeze({
+ parsePath: parsePath,
+ getPath: getPath,
+ setPath: setPath
+ });
+
+ var expressionCache = new Cache(1000);
+
+ var allowedKeywords = 'Math,Date,this,true,false,null,undefined,Infinity,NaN,' + 'isNaN,isFinite,decodeURI,decodeURIComponent,encodeURI,' + 'encodeURIComponent,parseInt,parseFloat';
+ var allowedKeywordsRE = new RegExp('^(' + allowedKeywords.replace(/,/g, '\\b|') + '\\b)');
+
+ // keywords that don't make sense inside expressions
+ var improperKeywords = 'break,case,class,catch,const,continue,debugger,default,' + 'delete,do,else,export,extends,finally,for,function,if,' + 'import,in,instanceof,let,return,super,switch,throw,try,' + 'var,while,with,yield,enum,await,implements,package,' + 'proctected,static,interface,private,public';
+ var improperKeywordsRE = new RegExp('^(' + improperKeywords.replace(/,/g, '\\b|') + '\\b)');
+
+ var wsRE = /\s/g;
+ var newlineRE = /\n/g;
+ var saveRE = /[\{,]\s*[\w\$_]+\s*:|('(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`)|new |typeof |void /g;
+ var restoreRE = /"(\d+)"/g;
+ var pathTestRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?'\]|\[".*?"\]|\[\d+\]|\[[A-Za-z_$][\w$]*\])*$/;
+ var identRE = /[^\w$\.](?:[A-Za-z_$][\w$]*)/g;
+ var booleanLiteralRE = /^(?:true|false)$/;
+
+ /**
+ * Save / Rewrite / Restore
+ *
+ * When rewriting paths found in an expression, it is
+ * possible for the same letter sequences to be found in
+ * strings and Object literal property keys. Therefore we
+ * remove and store these parts in a temporary array, and
+ * restore them after the path rewrite.
+ */
+
+ var saved = [];
+
+ /**
+ * Save replacer
+ *
+ * The save regex can match two possible cases:
+ * 1. An opening object literal
+ * 2. A string
+ * If matched as a plain string, we need to escape its
+ * newlines, since the string needs to be preserved when
+ * generating the function body.
+ *
+ * @param {String} str
+ * @param {String} isString - str if matched as a string
+ * @return {String} - placeholder with index
+ */
+
+ function save(str, isString) {
+ var i = saved.length;
+ saved[i] = isString ? str.replace(newlineRE, '\\n') : str;
+ return '"' + i + '"';
+ }
+
+ /**
+ * Path rewrite replacer
+ *
+ * @param {String} raw
+ * @return {String}
+ */
+
+ function rewrite(raw) {
+ var c = raw.charAt(0);
+ var path = raw.slice(1);
+ if (allowedKeywordsRE.test(path)) {
+ return raw;
+ } else {
+ path = path.indexOf('"') > -1 ? path.replace(restoreRE, restore) : path;
+ return c + 'scope.' + path;
+ }
+ }
+
+ /**
+ * Restore replacer
+ *
+ * @param {String} str
+ * @param {String} i - matched save index
+ * @return {String}
+ */
+
+ function restore(str, i) {
+ return saved[i];
+ }
+
+ /**
+ * Rewrite an expression, prefixing all path accessors with
+ * `scope.` and generate getter/setter functions.
+ *
+ * @param {String} exp
+ * @return {Function}
+ */
+
+ function compileGetter(exp) {
+ if (improperKeywordsRE.test(exp)) {
+ 'development' !== 'production' && warn('Avoid using reserved keywords in expression: ' + exp);
+ }
+ // reset state
+ saved.length = 0;
+ // save strings and object literal keys
+ var body = exp.replace(saveRE, save).replace(wsRE, '');
+ // rewrite all paths
+ // pad 1 space here becaue the regex matches 1 extra char
+ body = (' ' + body).replace(identRE, rewrite).replace(restoreRE, restore);
+ return makeGetterFn(body);
+ }
+
+ /**
+ * Build a getter function. Requires eval.
+ *
+ * We isolate the try/catch so it doesn't affect the
+ * optimization of the parse function when it is not called.
+ *
+ * @param {String} body
+ * @return {Function|undefined}
+ */
+
+ function makeGetterFn(body) {
+ try {
+ /* eslint-disable no-new-func */
+ return new Function('scope', 'return ' + body + ';');
+ /* eslint-enable no-new-func */
+ } catch (e) {
+ 'development' !== 'production' && warn('Invalid expression. ' + 'Generated function body: ' + body);
+ }
+ }
+
+ /**
+ * Compile a setter function for the expression.
+ *
+ * @param {String} exp
+ * @return {Function|undefined}
+ */
+
+ function compileSetter(exp) {
+ var path = parsePath(exp);
+ if (path) {
+ return function (scope, val) {
+ setPath(scope, path, val);
+ };
+ } else {
+ 'development' !== 'production' && warn('Invalid setter expression: ' + exp);
+ }
+ }
+
+ /**
+ * Parse an expression into re-written getter/setters.
+ *
+ * @param {String} exp
+ * @param {Boolean} needSet
+ * @return {Function}
+ */
+
+ function parseExpression(exp, needSet) {
+ exp = exp.trim();
+ // try cache
+ var hit = expressionCache.get(exp);
+ if (hit) {
+ if (needSet && !hit.set) {
+ hit.set = compileSetter(hit.exp);
+ }
+ return hit;
+ }
+ var res = { exp: exp };
+ res.get = isSimplePath(exp) && exp.indexOf('[') < 0
+ // optimized super simple getter
+ ? makeGetterFn('scope.' + exp)
+ // dynamic getter
+ : compileGetter(exp);
+ if (needSet) {
+ res.set = compileSetter(exp);
+ }
+ expressionCache.put(exp, res);
+ return res;
+ }
+
+ /**
+ * Check if an expression is a simple path.
+ *
+ * @param {String} exp
+ * @return {Boolean}
+ */
+
+ function isSimplePath(exp) {
+ return pathTestRE.test(exp) &&
+ // don't treat true/false as paths
+ !booleanLiteralRE.test(exp) &&
+ // Math constants e.g. Math.PI, Math.E etc.
+ exp.slice(0, 5) !== 'Math.';
+ }
+
+var expression = Object.freeze({
+ parseExpression: parseExpression,
+ isSimplePath: isSimplePath
+ });
+
+ // we have two separate queues: one for directive updates
+ // and one for user watcher registered via $watch().
+ // we want to guarantee directive updates to be called
+ // before user watchers so that when user watchers are
+ // triggered, the DOM would have already been in updated
+ // state.
+ var queue = [];
+ var userQueue = [];
+ var has = {};
+ var circular = {};
+ var waiting = false;
+ var internalQueueDepleted = false;
+
+ /**
+ * Reset the batcher's state.
+ */
+
+ function resetBatcherState() {
+ queue = [];
+ userQueue = [];
+ has = {};
+ circular = {};
+ waiting = internalQueueDepleted = false;
+ }
+
+ /**
+ * Flush both queues and run the watchers.
+ */
+
+ function flushBatcherQueue() {
+ runBatcherQueue(queue);
+ internalQueueDepleted = true;
+ runBatcherQueue(userQueue);
+ // dev tool hook
+ /* istanbul ignore if */
+ if (devtools) {
+ devtools.emit('flush');
+ }
+ resetBatcherState();
+ }
+
+ /**
+ * Run the watchers in a single queue.
+ *
+ * @param {Array} queue
+ */
+
+ function runBatcherQueue(queue) {
+ // do not cache length because more watchers might be pushed
+ // as we run existing watchers
+ for (var i = 0; i < queue.length; i++) {
+ var watcher = queue[i];
+ var id = watcher.id;
+ has[id] = null;
+ watcher.run();
+ // in dev build, check and stop circular updates.
+ if ('development' !== 'production' && has[id] != null) {
+ circular[id] = (circular[id] || 0) + 1;
+ if (circular[id] > config._maxUpdateCount) {
+ queue.splice(has[id], 1);
+ warn('You may have an infinite update loop for watcher ' + 'with expression: ' + watcher.expression);
+ }
+ }
+ }
+ }
+
+ /**
+ * Push a watcher into the watcher queue.
+ * Jobs with duplicate IDs will be skipped unless it's
+ * pushed when the queue is being flushed.
+ *
+ * @param {Watcher} watcher
+ * properties:
+ * - {Number} id
+ * - {Function} run
+ */
+
+ function pushWatcher(watcher) {
+ var id = watcher.id;
+ if (has[id] == null) {
+ // if an internal watcher is pushed, but the internal
+ // queue is already depleted, we run it immediately.
+ if (internalQueueDepleted && !watcher.user) {
+ watcher.run();
+ return;
+ }
+ // push watcher into appropriate queue
+ var q = watcher.user ? userQueue : queue;
+ has[id] = q.length;
+ q.push(watcher);
+ // queue the flush
+ if (!waiting) {
+ waiting = true;
+ nextTick(flushBatcherQueue);
+ }
+ }
+ }
+
+ var uid$2 = 0;
+
+ /**
+ * A watcher parses an expression, collects dependencies,
+ * and fires callback when the expression value changes.
+ * This is used for both the $watch() api and directives.
+ *
+ * @param {Vue} vm
+ * @param {String} expression
+ * @param {Function} cb
+ * @param {Object} options
+ * - {Array} filters
+ * - {Boolean} twoWay
+ * - {Boolean} deep
+ * - {Boolean} user
+ * - {Boolean} sync
+ * - {Boolean} lazy
+ * - {Function} [preProcess]
+ * - {Function} [postProcess]
+ * @constructor
+ */
+ function Watcher(vm, expOrFn, cb, options) {
+ // mix in options
+ if (options) {
+ extend(this, options);
+ }
+ var isFn = typeof expOrFn === 'function';
+ this.vm = vm;
+ vm._watchers.push(this);
+ this.expression = isFn ? expOrFn.toString() : expOrFn;
+ this.cb = cb;
+ this.id = ++uid$2; // uid for batching
+ this.active = true;
+ this.dirty = this.lazy; // for lazy watchers
+ this.deps = Object.create(null);
+ this.newDeps = null;
+ this.prevError = null; // for async error stacks
+ // parse expression for getter/setter
+ if (isFn) {
+ this.getter = expOrFn;
+ this.setter = undefined;
+ } else {
+ var res = parseExpression(expOrFn, this.twoWay);
+ this.getter = res.get;
+ this.setter = res.set;
+ }
+ this.value = this.lazy ? undefined : this.get();
+ // state for avoiding false triggers for deep and Array
+ // watchers during vm._digest()
+ this.queued = this.shallow = false;
+ }
+
+ /**
+ * Add a dependency to this directive.
+ *
+ * @param {Dep} dep
+ */
+
+ Watcher.prototype.addDep = function (dep) {
+ var id = dep.id;
+ if (!this.newDeps[id]) {
+ this.newDeps[id] = dep;
+ if (!this.deps[id]) {
+ this.deps[id] = dep;
+ dep.addSub(this);
+ }
+ }
+ };
+
+ /**
+ * Evaluate the getter, and re-collect dependencies.
+ */
+
+ Watcher.prototype.get = function () {
+ this.beforeGet();
+ var scope = this.scope || this.vm;
+ var value;
+ try {
+ value = this.getter.call(scope, scope);
+ } catch (e) {
+ if ('development' !== 'production' && config.warnExpressionErrors) {
+ warn('Error when evaluating expression "' + this.expression + '". ' + (config.debug ? '' : 'Turn on debug mode to see stack trace.'), e);
+ }
+ }
+ // "touch" every property so they are all tracked as
+ // dependencies for deep watching
+ if (this.deep) {
+ traverse(value);
+ }
+ if (this.preProcess) {
+ value = this.preProcess(value);
+ }
+ if (this.filters) {
+ value = scope._applyFilters(value, null, this.filters, false);
+ }
+ if (this.postProcess) {
+ value = this.postProcess(value);
+ }
+ this.afterGet();
+ return value;
+ };
+
+ /**
+ * Set the corresponding value with the setter.
+ *
+ * @param {*} value
+ */
+
+ Watcher.prototype.set = function (value) {
+ var scope = this.scope || this.vm;
+ if (this.filters) {
+ value = scope._applyFilters(value, this.value, this.filters, true);
+ }
+ try {
+ this.setter.call(scope, scope, value);
+ } catch (e) {
+ if ('development' !== 'production' && config.warnExpressionErrors) {
+ warn('Error when evaluating setter "' + this.expression + '"', e);
+ }
+ }
+ // two-way sync for v-for alias
+ var forContext = scope.$forContext;
+ if (forContext && forContext.alias === this.expression) {
+ if (forContext.filters) {
+ 'development' !== 'production' && warn('It seems you are using two-way binding on ' + 'a v-for alias (' + this.expression + '), and the ' + 'v-for has filters. This will not work properly. ' + 'Either remove the filters or use an array of ' + 'objects and bind to object properties instead.');
+ return;
+ }
+ forContext._withLock(function () {
+ if (scope.$key) {
+ // original is an object
+ forContext.rawValue[scope.$key] = value;
+ } else {
+ forContext.rawValue.$set(scope.$index, value);
+ }
+ });
+ }
+ };
+
+ /**
+ * Prepare for dependency collection.
+ */
+
+ Watcher.prototype.beforeGet = function () {
+ Dep.target = this;
+ this.newDeps = Object.create(null);
+ };
+
+ /**
+ * Clean up for dependency collection.
+ */
+
+ Watcher.prototype.afterGet = function () {
+ Dep.target = null;
+ var ids = Object.keys(this.deps);
+ var i = ids.length;
+ while (i--) {
+ var id = ids[i];
+ if (!this.newDeps[id]) {
+ this.deps[id].removeSub(this);
+ }
+ }
+ this.deps = this.newDeps;
+ };
+
+ /**
+ * Subscriber interface.
+ * Will be called when a dependency changes.
+ *
+ * @param {Boolean} shallow
+ */
+
+ Watcher.prototype.update = function (shallow) {
+ if (this.lazy) {
+ this.dirty = true;
+ } else if (this.sync || !config.async) {
+ this.run();
+ } else {
+ // if queued, only overwrite shallow with non-shallow,
+ // but not the other way around.
+ this.shallow = this.queued ? shallow ? this.shallow : false : !!shallow;
+ this.queued = true;
+ // record before-push error stack in debug mode
+ /* istanbul ignore if */
+ if ('development' !== 'production' && config.debug) {
+ this.prevError = new Error('[vue] async stack trace');
+ }
+ pushWatcher(this);
+ }
+ };
+
+ /**
+ * Batcher job interface.
+ * Will be called by the batcher.
+ */
+
+ Watcher.prototype.run = function () {
+ if (this.active) {
+ var value = this.get();
+ if (value !== this.value ||
+ // Deep watchers and watchers on Object/Arrays should fire even
+ // when the value is the same, because the value may
+ // have mutated; but only do so if this is a
+ // non-shallow update (caused by a vm digest).
+ (isObject(value) || this.deep) && !this.shallow) {
+ // set new value
+ var oldValue = this.value;
+ this.value = value;
+ // in debug + async mode, when a watcher callbacks
+ // throws, we also throw the saved before-push error
+ // so the full cross-tick stack trace is available.
+ var prevError = this.prevError;
+ /* istanbul ignore if */
+ if ('development' !== 'production' && config.debug && prevError) {
+ this.prevError = null;
+ try {
+ this.cb.call(this.vm, value, oldValue);
+ } catch (e) {
+ nextTick(function () {
+ throw prevError;
+ }, 0);
+ throw e;
+ }
+ } else {
+ this.cb.call(this.vm, value, oldValue);
+ }
+ }
+ this.queued = this.shallow = false;
+ }
+ };
+
+ /**
+ * Evaluate the value of the watcher.
+ * This only gets called for lazy watchers.
+ */
+
+ Watcher.prototype.evaluate = function () {
+ // avoid overwriting another watcher that is being
+ // collected.
+ var current = Dep.target;
+ this.value = this.get();
+ this.dirty = false;
+ Dep.target = current;
+ };
+
+ /**
+ * Depend on all deps collected by this watcher.
+ */
+
+ Watcher.prototype.depend = function () {
+ var depIds = Object.keys(this.deps);
+ var i = depIds.length;
+ while (i--) {
+ this.deps[depIds[i]].depend();
+ }
+ };
+
+ /**
+ * Remove self from all dependencies' subcriber list.
+ */
+
+ Watcher.prototype.teardown = function () {
+ if (this.active) {
+ // remove self from vm's watcher list
+ // this is a somewhat expensive operation so we skip it
+ // if the vm is being destroyed or is performing a v-for
+ // re-render (the watcher list is then filtered by v-for).
+ if (!this.vm._isBeingDestroyed && !this.vm._vForRemoving) {
+ this.vm._watchers.$remove(this);
+ }
+ var depIds = Object.keys(this.deps);
+ var i = depIds.length;
+ while (i--) {
+ this.deps[depIds[i]].removeSub(this);
+ }
+ this.active = false;
+ this.vm = this.cb = this.value = null;
+ }
+ };
+
+ /**
+ * Recrusively traverse an object to evoke all converted
+ * getters, so that every nested property inside the object
+ * is collected as a "deep" dependency.
+ *
+ * @param {*} val
+ */
+
+ function traverse(val) {
+ var i, keys;
+ if (isArray(val)) {
+ i = val.length;
+ while (i--) traverse(val[i]);
+ } else if (isObject(val)) {
+ keys = Object.keys(val);
+ i = keys.length;
+ while (i--) traverse(val[keys[i]]);
+ }
+ }
+
+ var text$1 = {
+
+ bind: function bind() {
+ this.attr = this.el.nodeType === 3 ? 'data' : 'textContent';
+ },
+
+ update: function update(value) {
+ this.el[this.attr] = _toString(value);
+ }
+ };
+
+ var templateCache = new Cache(1000);
+ var idSelectorCache = new Cache(1000);
+
+ var map = {
+ efault: [0, '', ''],
+ legend: [1, '<fieldset>', '</fieldset>'],
+ tr: [2, '<table><tbody>', '</tbody></table>'],
+ col: [2, '<table><tbody></tbody><colgroup>', '</colgroup></table>']
+ };
+
+ map.td = map.th = [3, '<table><tbody><tr>', '</tr></tbody></table>'];
+
+ map.option = map.optgroup = [1, '<select multiple="multiple">', '</select>'];
+
+ map.thead = map.tbody = map.colgroup = map.caption = map.tfoot = [1, '<table>', '</table>'];
+
+ map.g = map.defs = map.symbol = map.use = map.image = map.text = map.circle = map.ellipse = map.line = map.path = map.polygon = map.polyline = map.rect = [1, '<svg ' + 'xmlns="http://www.w3.org/2000/svg" ' + 'xmlns:xlink="http://www.w3.org/1999/xlink" ' + 'xmlns:ev="http://www.w3.org/2001/xml-events"' + 'version="1.1">', '</svg>'];
+
+ /**
+ * Check if a node is a supported template node with a
+ * DocumentFragment content.
+ *
+ * @param {Node} node
+ * @return {Boolean}
+ */
+
+ function isRealTemplate(node) {
+ return isTemplate(node) && isFragment(node.content);
+ }
+
+ var tagRE$1 = /<([\w:]+)/;
+ var entityRE = /&#?\w+?;/;
+
+ /**
+ * Convert a string template to a DocumentFragment.
+ * Determines correct wrapping by tag types. Wrapping
+ * strategy found in jQuery & component/domify.
+ *
+ * @param {String} templateString
+ * @param {Boolean} raw
+ * @return {DocumentFragment}
+ */
+
+ function stringToFragment(templateString, raw) {
+ // try a cache hit first
+ var cacheKey = raw ? templateString : templateString.trim();
+ var hit = templateCache.get(cacheKey);
+ if (hit) {
+ return hit;
+ }
+
+ var frag = document.createDocumentFragment();
+ var tagMatch = templateString.match(tagRE$1);
+ var entityMatch = entityRE.test(templateString);
+
+ if (!tagMatch && !entityMatch) {
+ // text only, return a single text node.
+ frag.appendChild(document.createTextNode(templateString));
+ } else {
+ var tag = tagMatch && tagMatch[1];
+ var wrap = map[tag] || map.efault;
+ var depth = wrap[0];
+ var prefix = wrap[1];
+ var suffix = wrap[2];
+ var node = document.createElement('div');
+
+ node.innerHTML = prefix + templateString + suffix;
+ while (depth--) {
+ node = node.lastChild;
+ }
+
+ var child;
+ /* eslint-disable no-cond-assign */
+ while (child = node.firstChild) {
+ /* eslint-enable no-cond-assign */
+ frag.appendChild(child);
+ }
+ }
+ if (!raw) {
+ trimNode(frag);
+ }
+ templateCache.put(cacheKey, frag);
+ return frag;
+ }
+
+ /**
+ * Convert a template node to a DocumentFragment.
+ *
+ * @param {Node} node
+ * @return {DocumentFragment}
+ */
+
+ function nodeToFragment(node) {
+ // if its a template tag and the browser supports it,
+ // its content is already a document fragment.
+ if (isRealTemplate(node)) {
+ trimNode(node.content);
+ return node.content;
+ }
+ // script template
+ if (node.tagName === 'SCRIPT') {
+ return stringToFragment(node.textContent);
+ }
+ // normal node, clone it to avoid mutating the original
+ var clonedNode = cloneNode(node);
+ var frag = document.createDocumentFragment();
+ var child;
+ /* eslint-disable no-cond-assign */
+ while (child = clonedNode.firstChild) {
+ /* eslint-enable no-cond-assign */
+ frag.appendChild(child);
+ }
+ trimNode(frag);
+ return frag;
+ }
+
+ // Test for the presence of the Safari template cloning bug
+ // https://bugs.webkit.org/showug.cgi?id=137755
+ var hasBrokenTemplate = (function () {
+ /* istanbul ignore else */
+ if (inBrowser) {
+ var a = document.createElement('div');
+ a.innerHTML = '<template>1</template>';
+ return !a.cloneNode(true).firstChild.innerHTML;
+ } else {
+ return false;
+ }
+ })();
+
+ // Test for IE10/11 textarea placeholder clone bug
+ var hasTextareaCloneBug = (function () {
+ /* istanbul ignore else */
+ if (inBrowser) {
+ var t = document.createElement('textarea');
+ t.placeholder = 't';
+ return t.cloneNode(true).value === 't';
+ } else {
+ return false;
+ }
+ })();
+
+ /**
+ * 1. Deal with Safari cloning nested <template> bug by
+ * manually cloning all template instances.
+ * 2. Deal with IE10/11 textarea placeholder bug by setting
+ * the correct value after cloning.
+ *
+ * @param {Element|DocumentFragment} node
+ * @return {Element|DocumentFragment}
+ */
+
+ function cloneNode(node) {
+ if (!node.querySelectorAll) {
+ return node.cloneNode();
+ }
+ var res = node.cloneNode(true);
+ var i, original, cloned;
+ /* istanbul ignore if */
+ if (hasBrokenTemplate) {
+ var tempClone = res;
+ if (isRealTemplate(node)) {
+ node = node.content;
+ tempClone = res.content;
+ }
+ original = node.querySelectorAll('template');
+ if (original.length) {
+ cloned = tempClone.querySelectorAll('template');
+ i = cloned.length;
+ while (i--) {
+ cloned[i].parentNode.replaceChild(cloneNode(original[i]), cloned[i]);
+ }
+ }
+ }
+ /* istanbul ignore if */
+ if (hasTextareaCloneBug) {
+ if (node.tagName === 'TEXTAREA') {
+ res.value = node.value;
+ } else {
+ original = node.querySelectorAll('textarea');
+ if (original.length) {
+ cloned = res.querySelectorAll('textarea');
+ i = cloned.length;
+ while (i--) {
+ cloned[i].value = original[i].value;
+ }
+ }
+ }
+ }
+ return res;
+ }
+
+ /**
+ * Process the template option and normalizes it into a
+ * a DocumentFragment that can be used as a partial or a
+ * instance template.
+ *
+ * @param {*} template
+ * Possible values include:
+ * - DocumentFragment object
+ * - Node object of type Template
+ * - id selector: '#some-template-id'
+ * - template string: '<div><span>{{msg}}</span></div>'
+ * @param {Boolean} shouldClone
+ * @param {Boolean} raw
+ * inline HTML interpolation. Do not check for id
+ * selector and keep whitespace in the string.
+ * @return {DocumentFragment|undefined}
+ */
+
+ function parseTemplate(template, shouldClone, raw) {
+ var node, frag;
+
+ // if the template is already a document fragment,
+ // do nothing
+ if (isFragment(template)) {
+ trimNode(template);
+ return shouldClone ? cloneNode(template) : template;
+ }
+
+ if (typeof template === 'string') {
+ // id selector
+ if (!raw && template.charAt(0) === '#') {
+ // id selector can be cached too
+ frag = idSelectorCache.get(template);
+ if (!frag) {
+ node = document.getElementById(template.slice(1));
+ if (node) {
+ frag = nodeToFragment(node);
+ // save selector to cache
+ idSelectorCache.put(template, frag);
+ }
+ }
+ } else {
+ // normal string template
+ frag = stringToFragment(template, raw);
+ }
+ } else if (template.nodeType) {
+ // a direct node
+ frag = nodeToFragment(template);
+ }
+
+ return frag && shouldClone ? cloneNode(frag) : frag;
+ }
+
+var template = Object.freeze({
+ cloneNode: cloneNode,
+ parseTemplate: parseTemplate
+ });
+
+ var html = {
+
+ bind: function bind() {
+ // a comment node means this is a binding for
+ // {{{ inline unescaped html }}}
+ if (this.el.nodeType === 8) {
+ // hold nodes
+ this.nodes = [];
+ // replace the placeholder with proper anchor
+ this.anchor = createAnchor('v-html');
+ replace(this.el, this.anchor);
+ }
+ },
+
+ update: function update(value) {
+ value = _toString(value);
+ if (this.nodes) {
+ this.swap(value);
+ } else {
+ this.el.innerHTML = value;
+ }
+ },
+
+ swap: function swap(value) {
+ // remove old nodes
+ var i = this.nodes.length;
+ while (i--) {
+ remove(this.nodes[i]);
+ }
+ // convert new value to a fragment
+ // do not attempt to retrieve from id selector
+ var frag = parseTemplate(value, true, true);
+ // save a reference to these nodes so we can remove later
+ this.nodes = toArray(frag.childNodes);
+ before(frag, this.anchor);
+ }
+ };
+
+ /**
+ * Abstraction for a partially-compiled fragment.
+ * Can optionally compile content with a child scope.
+ *
+ * @param {Function} linker
+ * @param {Vue} vm
+ * @param {DocumentFragment} frag
+ * @param {Vue} [host]
+ * @param {Object} [scope]
+ */
+ function Fragment(linker, vm, frag, host, scope, parentFrag) {
+ this.children = [];
+ this.childFrags = [];
+ this.vm = vm;
+ this.scope = scope;
+ this.inserted = false;
+ this.parentFrag = parentFrag;
+ if (parentFrag) {
+ parentFrag.childFrags.push(this);
+ }
+ this.unlink = linker(vm, frag, host, scope, this);
+ var single = this.single = frag.childNodes.length === 1 &&
+ // do not go single mode if the only node is an anchor
+ !frag.childNodes[0].__v_anchor;
+ if (single) {
+ this.node = frag.childNodes[0];
+ this.before = singleBefore;
+ this.remove = singleRemove;
+ } else {
+ this.node = createAnchor('fragment-start');
+ this.end = createAnchor('fragment-end');
+ this.frag = frag;
+ prepend(this.node, frag);
+ frag.appendChild(this.end);
+ this.before = multiBefore;
+ this.remove = multiRemove;
+ }
+ this.node.__v_frag = this;
+ }
+
+ /**
+ * Call attach/detach for all components contained within
+ * this fragment. Also do so recursively for all child
+ * fragments.
+ *
+ * @param {Function} hook
+ */
+
+ Fragment.prototype.callHook = function (hook) {
+ var i, l;
+ for (i = 0, l = this.childFrags.length; i < l; i++) {
+ this.childFrags[i].callHook(hook);
+ }
+ for (i = 0, l = this.children.length; i < l; i++) {
+ hook(this.children[i]);
+ }
+ };
+
+ /**
+ * Insert fragment before target, single node version
+ *
+ * @param {Node} target
+ * @param {Boolean} withTransition
+ */
+
+ function singleBefore(target, withTransition) {
+ this.inserted = true;
+ var method = withTransition !== false ? beforeWithTransition : before;
+ method(this.node, target, this.vm);
+ if (inDoc(this.node)) {
+ this.callHook(attach);
+ }
+ }
+
+ /**
+ * Remove fragment, single node version
+ */
+
+ function singleRemove() {
+ this.inserted = false;
+ var shouldCallRemove = inDoc(this.node);
+ var self = this;
+ this.beforeRemove();
+ removeWithTransition(this.node, this.vm, function () {
+ if (shouldCallRemove) {
+ self.callHook(detach);
+ }
+ self.destroy();
+ });
+ }
+
+ /**
+ * Insert fragment before target, multi-nodes version
+ *
+ * @param {Node} target
+ * @param {Boolean} withTransition
+ */
+
+ function multiBefore(target, withTransition) {
+ this.inserted = true;
+ var vm = this.vm;
+ var method = withTransition !== false ? beforeWithTransition : before;
+ mapNodeRange(this.node, this.end, function (node) {
+ method(node, target, vm);
+ });
+ if (inDoc(this.node)) {
+ this.callHook(attach);
+ }
+ }
+
+ /**
+ * Remove fragment, multi-nodes version
+ */
+
+ function multiRemove() {
+ this.inserted = false;
+ var self = this;
+ var shouldCallRemove = inDoc(this.node);
+ this.beforeRemove();
+ removeNodeRange(this.node, this.end, this.vm, this.frag, function () {
+ if (shouldCallRemove) {
+ self.callHook(detach);
+ }
+ self.destroy();
+ });
+ }
+
+ /**
+ * Prepare the fragment for removal.
+ */
+
+ Fragment.prototype.beforeRemove = function () {
+ var i, l;
+ for (i = 0, l = this.childFrags.length; i < l; i++) {
+ // call the same method recursively on child
+ // fragments, depth-first
+ this.childFrags[i].beforeRemove(false);
+ }
+ for (i = 0, l = this.children.length; i < l; i++) {
+ // Call destroy for all contained instances,
+ // with remove:false and defer:true.
+ // Defer is necessary because we need to
+ // keep the children to call detach hooks
+ // on them.
+ this.children[i].$destroy(false, true);
+ }
+ var dirs = this.unlink.dirs;
+ for (i = 0, l = dirs.length; i < l; i++) {
+ // disable the watchers on all the directives
+ // so that the rendered content stays the same
+ // during removal.
+ dirs[i]._watcher && dirs[i]._watcher.teardown();
+ }
+ };
+
+ /**
+ * Destroy the fragment.
+ */
+
+ Fragment.prototype.destroy = function () {
+ if (this.parentFrag) {
+ this.parentFrag.childFrags.$remove(this);
+ }
+ this.node.__v_frag = null;
+ this.unlink();
+ };
+
+ /**
+ * Call attach hook for a Vue instance.
+ *
+ * @param {Vue} child
+ */
+
+ function attach(child) {
+ if (!child._isAttached) {
+ child._callHook('attached');
+ }
+ }
+
+ /**
+ * Call detach hook for a Vue instance.
+ *
+ * @param {Vue} child
+ */
+
+ function detach(child) {
+ if (child._isAttached) {
+ child._callHook('detached');
+ }
+ }
+
+ var linkerCache = new Cache(5000);
+
+ /**
+ * A factory that can be used to create instances of a
+ * fragment. Caches the compiled linker if possible.
+ *
+ * @param {Vue} vm
+ * @param {Element|String} el
+ */
+ function FragmentFactory(vm, el) {
+ this.vm = vm;
+ var template;
+ var isString = typeof el === 'string';
+ if (isString || isTemplate(el)) {
+ template = parseTemplate(el, true);
+ } else {
+ template = document.createDocumentFragment();
+ template.appendChild(el);
+ }
+ this.template = template;
+ // linker can be cached, but only for components
+ var linker;
+ var cid = vm.constructor.cid;
+ if (cid > 0) {
+ var cacheId = cid + (isString ? el : getOuterHTML(el));
+ linker = linkerCache.get(cacheId);
+ if (!linker) {
+ linker = compile(template, vm.$options, true);
+ linkerCache.put(cacheId, linker);
+ }
+ } else {
+ linker = compile(template, vm.$options, true);
+ }
+ this.linker = linker;
+ }
+
+ /**
+ * Create a fragment instance with given host and scope.
+ *
+ * @param {Vue} host
+ * @param {Object} scope
+ * @param {Fragment} parentFrag
+ */
+
+ FragmentFactory.prototype.create = function (host, scope, parentFrag) {
+ var frag = cloneNode(this.template);
+ return new Fragment(this.linker, this.vm, frag, host, scope, parentFrag);
+ };
+
+ var ON = 700;
+ var MODEL = 800;
+ var BIND = 850;
+ var TRANSITION = 1100;
+ var EL = 1500;
+ var COMPONENT = 1500;
+ var PARTIAL = 1750;
+ var FOR = 2000;
+ var IF = 2000;
+ var SLOT = 2100;
+
+ var uid$3 = 0;
+
+ var vFor = {
+
+ priority: FOR,
+
+ params: ['track-by', 'stagger', 'enter-stagger', 'leave-stagger'],
+
+ bind: function bind() {
+ // support "item in/of items" syntax
+ var inMatch = this.expression.match(/(.*) (?:in|of) (.*)/);
+ if (inMatch) {
+ var itMatch = inMatch[1].match(/\((.*),(.*)\)/);
+ if (itMatch) {
+ this.iterator = itMatch[1].trim();
+ this.alias = itMatch[2].trim();
+ } else {
+ this.alias = inMatch[1].trim();
+ }
+ this.expression = inMatch[2];
+ }
+
+ if (!this.alias) {
+ 'development' !== 'production' && warn('Alias is required in v-for.');
+ return;
+ }
+
+ // uid as a cache identifier
+ this.id = '__v-for__' + ++uid$3;
+
+ // check if this is an option list,
+ // so that we know if we need to update the <select>'s
+ // v-model when the option list has changed.
+ // because v-model has a lower priority than v-for,
+ // the v-model is not bound here yet, so we have to
+ // retrive it in the actual updateModel() function.
+ var tag = this.el.tagName;
+ this.isOption = (tag === 'OPTION' || tag === 'OPTGROUP') && this.el.parentNode.tagName === 'SELECT';
+
+ // setup anchor nodes
+ this.start = createAnchor('v-for-start');
+ this.end = createAnchor('v-for-end');
+ replace(this.el, this.end);
+ before(this.start, this.end);
+
+ // cache
+ this.cache = Object.create(null);
+
+ // fragment factory
+ this.factory = new FragmentFactory(this.vm, this.el);
+ },
+
+ update: function update(data) {
+ this.diff(data);
+ this.updateRef();
+ this.updateModel();
+ },
+
+ /**
+ * Diff, based on new data and old data, determine the
+ * minimum amount of DOM manipulations needed to make the
+ * DOM reflect the new data Array.
+ *
+ * The algorithm diffs the new data Array by storing a
+ * hidden reference to an owner vm instance on previously
+ * seen data. This allows us to achieve O(n) which is
+ * better than a levenshtein distance based algorithm,
+ * which is O(m * n).
+ *
+ * @param {Array} data
+ */
+
+ diff: function diff(data) {
+ // check if the Array was converted from an Object
+ var item = data[0];
+ var convertedFromObject = this.fromObject = isObject(item) && hasOwn(item, '$key') && hasOwn(item, '$value');
+
+ var trackByKey = this.params.trackBy;
+ var oldFrags = this.frags;
+ var frags = this.frags = new Array(data.length);
+ var alias = this.alias;
+ var iterator = this.iterator;
+ var start = this.start;
+ var end = this.end;
+ var inDocument = inDoc(start);
+ var init = !oldFrags;
+ var i, l, frag, key, value, primitive;
+
+ // First pass, go through the new Array and fill up
+ // the new frags array. If a piece of data has a cached
+ // instance for it, we reuse it. Otherwise build a new
+ // instance.
+ for (i = 0, l = data.length; i < l; i++) {
+ item = data[i];
+ key = convertedFromObject ? item.$key : null;
+ value = convertedFromObject ? item.$value : item;
+ primitive = !isObject(value);
+ frag = !init && this.getCachedFrag(value, i, key);
+ if (frag) {
+ // reusable fragment
+ frag.reused = true;
+ // update $index
+ frag.scope.$index = i;
+ // update $key
+ if (key) {
+ frag.scope.$key = key;
+ }
+ // update iterator
+ if (iterator) {
+ frag.scope[iterator] = key !== null ? key : i;
+ }
+ // update data for track-by, object repeat &
+ // primitive values.
+ if (trackByKey || convertedFromObject || primitive) {
+ frag.scope[alias] = value;
+ }
+ } else {
+ // new isntance
+ frag = this.create(value, alias, i, key);
+ frag.fresh = !init;
+ }
+ frags[i] = frag;
+ if (init) {
+ frag.before(end);
+ }
+ }
+
+ // we're done for the initial render.
+ if (init) {
+ return;
+ }
+
+ // Second pass, go through the old fragments and
+ // destroy those who are not reused (and remove them
+ // from cache)
+ var removalIndex = 0;
+ var totalRemoved = oldFrags.length - frags.length;
+ // when removing a large number of fragments, watcher removal
+ // turns out to be a perf bottleneck, so we batch the watcher
+ // removals into a single filter call!
+ this.vm._vForRemoving = true;
+ for (i = 0, l = oldFrags.length; i < l; i++) {
+ frag = oldFrags[i];
+ if (!frag.reused) {
+ this.deleteCachedFrag(frag);
+ this.remove(frag, removalIndex++, totalRemoved, inDocument);
+ }
+ }
+ this.vm._vForRemoving = false;
+ if (removalIndex) {
+ this.vm._watchers = this.vm._watchers.filter(function (w) {
+ return w.active;
+ });
+ }
+
+ // Final pass, move/insert new fragments into the
+ // right place.
+ var targetPrev, prevEl, currentPrev;
+ var insertionIndex = 0;
+ for (i = 0, l = frags.length; i < l; i++) {
+ frag = frags[i];
+ // this is the frag that we should be after
+ targetPrev = frags[i - 1];
+ prevEl = targetPrev ? targetPrev.staggerCb ? targetPrev.staggerAnchor : targetPrev.end || targetPrev.node : start;
+ if (frag.reused && !frag.staggerCb) {
+ currentPrev = findPrevFrag(frag, start, this.id);
+ if (currentPrev !== targetPrev && (!currentPrev ||
+ // optimization for moving a single item.
+ // thanks to suggestions by @livoras in #1807
+ findPrevFrag(currentPrev, start, this.id) !== targetPrev)) {
+ this.move(frag, prevEl);
+ }
+ } else {
+ // new instance, or still in stagger.
+ // insert with updated stagger index.
+ this.insert(frag, insertionIndex++, prevEl, inDocument);
+ }
+ frag.reused = frag.fresh = false;
+ }
+ },
+
+ /**
+ * Create a new fragment instance.
+ *
+ * @param {*} value
+ * @param {String} alias
+ * @param {Number} index
+ * @param {String} [key]
+ * @return {Fragment}
+ */
+
+ create: function create(value, alias, index, key) {
+ var host = this._host;
+ // create iteration scope
+ var parentScope = this._scope || this.vm;
+ var scope = Object.create(parentScope);
+ // ref holder for the scope
+ scope.$refs = Object.create(parentScope.$refs);
+ scope.$els = Object.create(parentScope.$els);
+ // make sure point $parent to parent scope
+ scope.$parent = parentScope;
+ // for two-way binding on alias
+ scope.$forContext = this;
+ // define scope properties
+ defineReactive(scope, alias, value);
+ defineReactive(scope, '$index', index);
+ if (key) {
+ defineReactive(scope, '$key', key);
+ } else if (scope.$key) {
+ // avoid accidental fallback
+ def(scope, '$key', null);
+ }
+ if (this.iterator) {
+ defineReactive(scope, this.iterator, key !== null ? key : index);
+ }
+ var frag = this.factory.create(host, scope, this._frag);
+ frag.forId = this.id;
+ this.cacheFrag(value, frag, index, key);
+ return frag;
+ },
+
+ /**
+ * Update the v-ref on owner vm.
+ */
+
+ updateRef: function updateRef() {
+ var ref = this.descriptor.ref;
+ if (!ref) return;
+ var hash = (this._scope || this.vm).$refs;
+ var refs;
+ if (!this.fromObject) {
+ refs = this.frags.map(findVmFromFrag);
+ } else {
+ refs = {};
+ this.frags.forEach(function (frag) {
+ refs[frag.scope.$key] = findVmFromFrag(frag);
+ });
+ }
+ hash[ref] = refs;
+ },
+
+ /**
+ * For option lists, update the containing v-model on
+ * parent <select>.
+ */
+
+ updateModel: function updateModel() {
+ if (this.isOption) {
+ var parent = this.start.parentNode;
+ var model = parent && parent.__v_model;
+ if (model) {
+ model.forceUpdate();
+ }
+ }
+ },
+
+ /**
+ * Insert a fragment. Handles staggering.
+ *
+ * @param {Fragment} frag
+ * @param {Number} index
+ * @param {Node} prevEl
+ * @param {Boolean} inDocument
+ */
+
+ insert: function insert(frag, index, prevEl, inDocument) {
+ if (frag.staggerCb) {
+ frag.staggerCb.cancel();
+ frag.staggerCb = null;
+ }
+ var staggerAmount = this.getStagger(frag, index, null, 'enter');
+ if (inDocument && staggerAmount) {
+ // create an anchor and insert it synchronously,
+ // so that we can resolve the correct order without
+ // worrying about some elements not inserted yet
+ var anchor = frag.staggerAnchor;
+ if (!anchor) {
+ anchor = frag.staggerAnchor = createAnchor('stagger-anchor');
+ anchor.__v_frag = frag;
+ }
+ after(anchor, prevEl);
+ var op = frag.staggerCb = cancellable(function () {
+ frag.staggerCb = null;
+ frag.before(anchor);
+ remove(anchor);
+ });
+ setTimeout(op, staggerAmount);
+ } else {
+ frag.before(prevEl.nextSibling);
+ }
+ },
+
+ /**
+ * Remove a fragment. Handles staggering.
+ *
+ * @param {Fragment} frag
+ * @param {Number} index
+ * @param {Number} total
+ * @param {Boolean} inDocument
+ */
+
+ remove: function remove(frag, index, total, inDocument) {
+ if (frag.staggerCb) {
+ frag.staggerCb.cancel();
+ frag.staggerCb = null;
+ // it's not possible for the same frag to be removed
+ // twice, so if we have a pending stagger callback,
+ // it means this frag is queued for enter but removed
+ // before its transition started. Since it is already
+ // destroyed, we can just leave it in detached state.
+ return;
+ }
+ var staggerAmount = this.getStagger(frag, index, total, 'leave');
+ if (inDocument && staggerAmount) {
+ var op = frag.staggerCb = cancellable(function () {
+ frag.staggerCb = null;
+ frag.remove();
+ });
+ setTimeout(op, staggerAmount);
+ } else {
+ frag.remove();
+ }
+ },
+
+ /**
+ * Move a fragment to a new position.
+ * Force no transition.
+ *
+ * @param {Fragment} frag
+ * @param {Node} prevEl
+ */
+
+ move: function move(frag, prevEl) {
+ // fix a common issue with Sortable:
+ // if prevEl doesn't have nextSibling, this means it's
+ // been dragged after the end anchor. Just re-position
+ // the end anchor to the end of the container.
+ /* istanbul ignore if */
+ if (!prevEl.nextSibling) {
+ this.end.parentNode.appendChild(this.end);
+ }
+ frag.before(prevEl.nextSibling, false);
+ },
+
+ /**
+ * Cache a fragment using track-by or the object key.
+ *
+ * @param {*} value
+ * @param {Fragment} frag
+ * @param {Number} index
+ * @param {String} [key]
+ */
+
+ cacheFrag: function cacheFrag(value, frag, index, key) {
+ var trackByKey = this.params.trackBy;
+ var cache = this.cache;
+ var primitive = !isObject(value);
+ var id;
+ if (key || trackByKey || primitive) {
+ id = trackByKey ? trackByKey === '$index' ? index : value[trackByKey] : key || value;
+ if (!cache[id]) {
+ cache[id] = frag;
+ } else if (trackByKey !== '$index') {
+ 'development' !== 'production' && this.warnDuplicate(value);
+ }
+ } else {
+ id = this.id;
+ if (hasOwn(value, id)) {
+ if (value[id] === null) {
+ value[id] = frag;
+ } else {
+ 'development' !== 'production' && this.warnDuplicate(value);
+ }
+ } else {
+ def(value, id, frag);
+ }
+ }
+ frag.raw = value;
+ },
+
+ /**
+ * Get a cached fragment from the value/index/key
+ *
+ * @param {*} value
+ * @param {Number} index
+ * @param {String} key
+ * @return {Fragment}
+ */
+
+ getCachedFrag: function getCachedFrag(value, index, key) {
+ var trackByKey = this.params.trackBy;
+ var primitive = !isObject(value);
+ var frag;
+ if (key || trackByKey || primitive) {
+ var id = trackByKey ? trackByKey === '$index' ? index : value[trackByKey] : key || value;
+ frag = this.cache[id];
+ } else {
+ frag = value[this.id];
+ }
+ if (frag && (frag.reused || frag.fresh)) {
+ 'development' !== 'production' && this.warnDuplicate(value);
+ }
+ return frag;
+ },
+
+ /**
+ * Delete a fragment from cache.
+ *
+ * @param {Fragment} frag
+ */
+
+ deleteCachedFrag: function deleteCachedFrag(frag) {
+ var value = frag.raw;
+ var trackByKey = this.params.trackBy;
+ var scope = frag.scope;
+ var index = scope.$index;
+ // fix #948: avoid accidentally fall through to
+ // a parent repeater which happens to have $key.
+ var key = hasOwn(scope, '$key') && scope.$key;
+ var primitive = !isObject(value);
+ if (trackByKey || key || primitive) {
+ var id = trackByKey ? trackByKey === '$index' ? index : value[trackByKey] : key || value;
+ this.cache[id] = null;
+ } else {
+ value[this.id] = null;
+ frag.raw = null;
+ }
+ },
+
+ /**
+ * Get the stagger amount for an insertion/removal.
+ *
+ * @param {Fragment} frag
+ * @param {Number} index
+ * @param {Number} total
+ * @param {String} type
+ */
+
+ getStagger: function getStagger(frag, index, total, type) {
+ type = type + 'Stagger';
+ var trans = frag.node.__v_trans;
+ var hooks = trans && trans.hooks;
+ var hook = hooks && (hooks[type] || hooks.stagger);
+ return hook ? hook.call(frag, index, total) : index * parseInt(this.params[type] || this.params.stagger, 10);
+ },
+
+ /**
+ * Pre-process the value before piping it through the
+ * filters. This is passed to and called by the watcher.
+ */
+
+ _preProcess: function _preProcess(value) {
+ // regardless of type, store the un-filtered raw value.
+ this.rawValue = value;
+ return value;
+ },
+
+ /**
+ * Post-process the value after it has been piped through
+ * the filters. This is passed to and called by the watcher.
+ *
+ * It is necessary for this to be called during the
+ * wathcer's dependency collection phase because we want
+ * the v-for to update when the source Object is mutated.
+ */
+
+ _postProcess: function _postProcess(value) {
+ if (isArray(value)) {
+ return value;
+ } else if (isPlainObject(value)) {
+ // convert plain object to array.
+ var keys = Object.keys(value);
+ var i = keys.length;
+ var res = new Array(i);
+ var key;
+ while (i--) {
+ key = keys[i];
+ res[i] = {
+ $key: key,
+ $value: value[key]
+ };
+ }
+ return res;
+ } else {
+ if (typeof value === 'number' && !isNaN(value)) {
+ value = range(value);
+ }
+ return value || [];
+ }
+ },
+
+ unbind: function unbind() {
+ if (this.descriptor.ref) {
+ (this._scope || this.vm).$refs[this.descriptor.ref] = null;
+ }
+ if (this.frags) {
+ var i = this.frags.length;
+ var frag;
+ while (i--) {
+ frag = this.frags[i];
+ this.deleteCachedFrag(frag);
+ frag.destroy();
+ }
+ }
+ }
+ };
+
+ /**
+ * Helper to find the previous element that is a fragment
+ * anchor. This is necessary because a destroyed frag's
+ * element could still be lingering in the DOM before its
+ * leaving transition finishes, but its inserted flag
+ * should have been set to false so we can skip them.
+ *
+ * If this is a block repeat, we want to make sure we only
+ * return frag that is bound to this v-for. (see #929)
+ *
+ * @param {Fragment} frag
+ * @param {Comment|Text} anchor
+ * @param {String} id
+ * @return {Fragment}
+ */
+
+ function findPrevFrag(frag, anchor, id) {
+ var el = frag.node.previousSibling;
+ /* istanbul ignore if */
+ if (!el) return;
+ frag = el.__v_frag;
+ while ((!frag || frag.forId !== id || !frag.inserted) && el !== anchor) {
+ el = el.previousSibling;
+ /* istanbul ignore if */
+ if (!el) return;
+ frag = el.__v_frag;
+ }
+ return frag;
+ }
+
+ /**
+ * Find a vm from a fragment.
+ *
+ * @param {Fragment} frag
+ * @return {Vue|undefined}
+ */
+
+ function findVmFromFrag(frag) {
+ var node = frag.node;
+ // handle multi-node frag
+ if (frag.end) {
+ while (!node.__vue__ && node !== frag.end && node.nextSibling) {
+ node = node.nextSibling;
+ }
+ }
+ return node.__vue__;
+ }
+
+ /**
+ * Create a range array from given number.
+ *
+ * @param {Number} n
+ * @return {Array}
+ */
+
+ function range(n) {
+ var i = -1;
+ var ret = new Array(Math.floor(n));
+ while (++i < n) {
+ ret[i] = i;
+ }
+ return ret;
+ }
+
+ if ('development' !== 'production') {
+ vFor.warnDuplicate = function (value) {
+ warn('Duplicate value found in v-for="' + this.descriptor.raw + '": ' + JSON.stringify(value) + '. Use track-by="$index" if ' + 'you are expecting duplicate values.');
+ };
+ }
+
+ var vIf = {
+
+ priority: IF,
+
+ bind: function bind() {
+ var el = this.el;
+ if (!el.__vue__) {
+ // check else block
+ var next = el.nextElementSibling;
+ if (next && getAttr(next, 'v-else') !== null) {
+ remove(next);
+ this.elseFactory = new FragmentFactory(next._context || this.vm, next);
+ }
+ // check main block
+ this.anchor = createAnchor('v-if');
+ replace(el, this.anchor);
+ this.factory = new FragmentFactory(this.vm, el);
+ } else {
+ 'development' !== 'production' && warn('v-if="' + this.expression + '" cannot be ' + 'used on an instance root element.');
+ this.invalid = true;
+ }
+ },
+
+ update: function update(value) {
+ if (this.invalid) return;
+ if (value) {
+ if (!this.frag) {
+ this.insert();
+ }
+ } else {
+ this.remove();
+ }
+ },
+
+ insert: function insert() {
+ if (this.elseFrag) {
+ this.elseFrag.remove();
+ this.elseFrag = null;
+ }
+ this.frag = this.factory.create(this._host, this._scope, this._frag);
+ this.frag.before(this.anchor);
+ },
+
+ remove: function remove() {
+ if (this.frag) {
+ this.frag.remove();
+ this.frag = null;
+ }
+ if (this.elseFactory && !this.elseFrag) {
+ this.elseFrag = this.elseFactory.create(this._host, this._scope, this._frag);
+ this.elseFrag.before(this.anchor);
+ }
+ },
+
+ unbind: function unbind() {
+ if (this.frag) {
+ this.frag.destroy();
+ }
+ if (this.elseFrag) {
+ this.elseFrag.destroy();
+ }
+ }
+ };
+
+ var show = {
+
+ bind: function bind() {
+ // check else block
+ var next = this.el.nextElementSibling;
+ if (next && getAttr(next, 'v-else') !== null) {
+ this.elseEl = next;
+ }
+ },
+
+ update: function update(value) {
+ this.apply(this.el, value);
+ if (this.elseEl) {
+ this.apply(this.elseEl, !value);
+ }
+ },
+
+ apply: function apply(el, value) {
+ if (inDoc(el)) {
+ applyTransition(el, value ? 1 : -1, toggle, this.vm);
+ } else {
+ toggle();
+ }
+ function toggle() {
+ el.style.display = value ? '' : 'none';
+ }
+ }
+ };
+
+ var text$2 = {
+
+ bind: function bind() {
+ var self = this;
+ var el = this.el;
+ var isRange = el.type === 'range';
+ var lazy = this.params.lazy;
+ var number = this.params.number;
+ var debounce = this.params.debounce;
+
+ // handle composition events.
+ // http://blog.evanyou.me/2014/01/03/composition-event/
+ // skip this for Android because it handles composition
+ // events quite differently. Android doesn't trigger
+ // composition events for language input methods e.g.
+ // Chinese, but instead triggers them for spelling
+ // suggestions... (see Discussion/#162)
+ var composing = false;
+ if (!isAndroid && !isRange) {
+ this.on('compositionstart', function () {
+ composing = true;
+ });
+ this.on('compositionend', function () {
+ composing = false;
+ // in IE11 the "compositionend" event fires AFTER
+ // the "input" event, so the input handler is blocked
+ // at the end... have to call it here.
+ //
+ // #1327: in lazy mode this is unecessary.
+ if (!lazy) {
+ self.listener();
+ }
+ });
+ }
+
+ // prevent messing with the input when user is typing,
+ // and force update on blur.
+ this.focused = false;
+ if (!isRange && !lazy) {
+ this.on('focus', function () {
+ self.focused = true;
+ });
+ this.on('blur', function () {
+ self.focused = false;
+ });
+ }
+
+ // Now attach the main listener
+ this.listener = this.rawListener = function () {
+ if (composing || !self._bound) {
+ return;
+ }
+ var val = number || isRange ? toNumber(el.value) : el.value;
+ self.set(val);
+ // force update on next tick to avoid lock & same value
+ // also only update when user is not typing
+ nextTick(function () {
+ if (self._bound && !self.focused) {
+ self.update(self._watcher.value);
+ }
+ });
+ };
+
+ // apply debounce
+ if (debounce) {
+ this.listener = _debounce(this.listener, debounce);
+ }
+
+ // Support jQuery events, since jQuery.trigger() doesn't
+ // trigger native events in some cases and some plugins
+ // rely on $.trigger()
+ //
+ // We want to make sure if a listener is attached using
+ // jQuery, it is also removed with jQuery, that's why
+ // we do the check for each directive instance and
+ // store that check result on itself. This also allows
+ // easier test coverage control by unsetting the global
+ // jQuery variable in tests.
+ this.hasjQuery = typeof jQuery === 'function';
+ if (this.hasjQuery) {
+ var method = jQuery.fn.on ? 'on' : 'bind';
+ jQuery(el)[method]('change', this.rawListener);
+ if (!lazy) {
+ jQuery(el)[method]('input', this.listener);
+ }
+ } else {
+ this.on('change', this.rawListener);
+ if (!lazy) {
+ this.on('input', this.listener);
+ }
+ }
+
+ // IE9 doesn't fire input event on backspace/del/cut
+ if (!lazy && isIE9) {
+ this.on('cut', function () {
+ nextTick(self.listener);
+ });
+ this.on('keyup', function (e) {
+ if (e.keyCode === 46 || e.keyCode === 8) {
+ self.listener();
+ }
+ });
+ }
+
+ // set initial value if present
+ if (el.hasAttribute('value') || el.tagName === 'TEXTAREA' && el.value.trim()) {
+ this.afterBind = this.listener;
+ }
+ },
+
+ update: function update(value) {
+ this.el.value = _toString(value);
+ },
+
+ unbind: function unbind() {
+ var el = this.el;
+ if (this.hasjQuery) {
+ var method = jQuery.fn.off ? 'off' : 'unbind';
+ jQuery(el)[method]('change', this.listener);
+ jQuery(el)[method]('input', this.listener);
+ }
+ }
+ };
+
+ var radio = {
+
+ bind: function bind() {
+ var self = this;
+ var el = this.el;
+
+ this.getValue = function () {
+ // value overwrite via v-bind:value
+ if (el.hasOwnProperty('_value')) {
+ return el._value;
+ }
+ var val = el.value;
+ if (self.params.number) {
+ val = toNumber(val);
+ }
+ return val;
+ };
+
+ this.listener = function () {
+ self.set(self.getValue());
+ };
+ this.on('change', this.listener);
+
+ if (el.hasAttribute('checked')) {
+ this.afterBind = this.listener;
+ }
+ },
+
+ update: function update(value) {
+ this.el.checked = looseEqual(value, this.getValue());
+ }
+ };
+
+ var select = {
+
+ bind: function bind() {
+ var self = this;
+ var el = this.el;
+
+ // method to force update DOM using latest value.
+ this.forceUpdate = function () {
+ if (self._watcher) {
+ self.update(self._watcher.get());
+ }
+ };
+
+ // check if this is a multiple select
+ var multiple = this.multiple = el.hasAttribute('multiple');
+
+ // attach listener
+ this.listener = function () {
+ var value = getValue(el, multiple);
+ value = self.params.number ? isArray(value) ? value.map(toNumber) : toNumber(value) : value;
+ self.set(value);
+ };
+ this.on('change', this.listener);
+
+ // if has initial value, set afterBind
+ var initValue = getValue(el, multiple, true);
+ if (multiple && initValue.length || !multiple && initValue !== null) {
+ this.afterBind = this.listener;
+ }
+
+ // All major browsers except Firefox resets
+ // selectedIndex with value -1 to 0 when the element
+ // is appended to a new parent, therefore we have to
+ // force a DOM update whenever that happens...
+ this.vm.$on('hook:attached', this.forceUpdate);
+ },
+
+ update: function update(value) {
+ var el = this.el;
+ el.selectedIndex = -1;
+ var multi = this.multiple && isArray(value);
+ var options = el.options;
+ var i = options.length;
+ var op, val;
+ while (i--) {
+ op = options[i];
+ val = op.hasOwnProperty('_value') ? op._value : op.value;
+ /* eslint-disable eqeqeq */
+ op.selected = multi ? indexOf$1(value, val) > -1 : looseEqual(value, val);
+ /* eslint-enable eqeqeq */
+ }
+ },
+
+ unbind: function unbind() {
+ /* istanbul ignore next */
+ this.vm.$off('hook:attached', this.forceUpdate);
+ }
+ };
+
+ /**
+ * Get select value
+ *
+ * @param {SelectElement} el
+ * @param {Boolean} multi
+ * @param {Boolean} init
+ * @return {Array|*}
+ */
+
+ function getValue(el, multi, init) {
+ var res = multi ? [] : null;
+ var op, val, selected;
+ for (var i = 0, l = el.options.length; i < l; i++) {
+ op = el.options[i];
+ selected = init ? op.hasAttribute('selected') : op.selected;
+ if (selected) {
+ val = op.hasOwnProperty('_value') ? op._value : op.value;
+ if (multi) {
+ res.push(val);
+ } else {
+ return val;
+ }
+ }
+ }
+ return res;
+ }
+
+ /**
+ * Native Array.indexOf uses strict equal, but in this
+ * case we need to match string/numbers with custom equal.
+ *
+ * @param {Array} arr
+ * @param {*} val
+ */
+
+ function indexOf$1(arr, val) {
+ var i = arr.length;
+ while (i--) {
+ if (looseEqual(arr[i], val)) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ var checkbox = {
+
+ bind: function bind() {
+ var self = this;
+ var el = this.el;
+
+ this.getValue = function () {
+ return el.hasOwnProperty('_value') ? el._value : self.params.number ? toNumber(el.value) : el.value;
+ };
+
+ function getBooleanValue() {
+ var val = el.checked;
+ if (val && el.hasOwnProperty('_trueValue')) {
+ return el._trueValue;
+ }
+ if (!val && el.hasOwnProperty('_falseValue')) {
+ return el._falseValue;
+ }
+ return val;
+ }
+
+ this.listener = function () {
+ var model = self._watcher.value;
+ if (isArray(model)) {
+ var val = self.getValue();
+ if (el.checked) {
+ if (indexOf(model, val) < 0) {
+ model.push(val);
+ }
+ } else {
+ model.$remove(val);
+ }
+ } else {
+ self.set(getBooleanValue());
+ }
+ };
+
+ this.on('change', this.listener);
+ if (el.hasAttribute('checked')) {
+ this.afterBind = this.listener;
+ }
+ },
+
+ update: function update(value) {
+ var el = this.el;
+ if (isArray(value)) {
+ el.checked = indexOf(value, this.getValue()) > -1;
+ } else {
+ if (el.hasOwnProperty('_trueValue')) {
+ el.checked = looseEqual(value, el._trueValue);
+ } else {
+ el.checked = !!value;
+ }
+ }
+ }
+ };
+
+ var handlers = {
+ text: text$2,
+ radio: radio,
+ select: select,
+ checkbox: checkbox
+ };
+
+ var model = {
+
+ priority: MODEL,
+ twoWay: true,
+ handlers: handlers,
+ params: ['lazy', 'number', 'debounce'],
+
+ /**
+ * Possible elements:
+ * <select>
+ * <textarea>
+ * <input type="*">
+ * - text
+ * - checkbox
+ * - radio
+ * - number
+ */
+
+ bind: function bind() {
+ // friendly warning...
+ this.checkFilters();
+ if (this.hasRead && !this.hasWrite) {
+ 'development' !== 'production' && warn('It seems you are using a read-only filter with ' + 'v-model. You might want to use a two-way filter ' + 'to ensure correct behavior.');
+ }
+ var el = this.el;
+ var tag = el.tagName;
+ var handler;
+ if (tag === 'INPUT') {
+ handler = handlers[el.type] || handlers.text;
+ } else if (tag === 'SELECT') {
+ handler = handlers.select;
+ } else if (tag === 'TEXTAREA') {
+ handler = handlers.text;
+ } else {
+ 'development' !== 'production' && warn('v-model does not support element type: ' + tag);
+ return;
+ }
+ el.__v_model = this;
+ handler.bind.call(this);
+ this.update = handler.update;
+ this._unbind = handler.unbind;
+ },
+
+ /**
+ * Check read/write filter stats.
+ */
+
+ checkFilters: function checkFilters() {
+ var filters = this.filters;
+ if (!filters) return;
+ var i = filters.length;
+ while (i--) {
+ var filter = resolveAsset(this.vm.$options, 'filters', filters[i].name);
+ if (typeof filter === 'function' || filter.read) {
+ this.hasRead = true;
+ }
+ if (filter.write) {
+ this.hasWrite = true;
+ }
+ }
+ },
+
+ unbind: function unbind() {
+ this.el.__v_model = null;
+ this._unbind && this._unbind();
+ }
+ };
+
+ // keyCode aliases
+ var keyCodes = {
+ esc: 27,
+ tab: 9,
+ enter: 13,
+ space: 32,
+ 'delete': [8, 46],
+ up: 38,
+ left: 37,
+ right: 39,
+ down: 40
+ };
+
+ function keyFilter(handler, keys) {
+ var codes = keys.map(function (key) {
+ var charCode = key.charCodeAt(0);
+ if (charCode > 47 && charCode < 58) {
+ return parseInt(key, 10);
+ }
+ if (key.length === 1) {
+ charCode = key.toUpperCase().charCodeAt(0);
+ if (charCode > 64 && charCode < 91) {
+ return charCode;
+ }
+ }
+ return keyCodes[key];
+ });
+ codes = [].concat.apply([], codes);
+ return function keyHandler(e) {
+ if (codes.indexOf(e.keyCode) > -1) {
+ return handler.call(this, e);
+ }
+ };
+ }
+
+ function stopFilter(handler) {
+ return function stopHandler(e) {
+ e.stopPropagation();
+ return handler.call(this, e);
+ };
+ }
+
+ function preventFilter(handler) {
+ return function preventHandler(e) {
+ e.preventDefault();
+ return handler.call(this, e);
+ };
+ }
+
+ function selfFilter(handler) {
+ return function selfHandler(e) {
+ if (e.target === e.currentTarget) {
+ return handler.call(this, e);
+ }
+ };
+ }
+
+ var on$1 = {
+
+ priority: ON,
+ acceptStatement: true,
+ keyCodes: keyCodes,
+
+ bind: function bind() {
+ // deal with iframes
+ if (this.el.tagName === 'IFRAME' && this.arg !== 'load') {
+ var self = this;
+ this.iframeBind = function () {
+ on(self.el.contentWindow, self.arg, self.handler, self.modifiers.capture);
+ };
+ this.on('load', this.iframeBind);
+ }
+ },
+
+ update: function update(handler) {
+ // stub a noop for v-on with no value,
+ // e.g. @mousedown.prevent
+ if (!this.descriptor.raw) {
+ handler = function () {};
+ }
+
+ if (typeof handler !== 'function') {
+ 'development' !== 'production' && warn('v-on:' + this.arg + '="' + this.expression + '" expects a function value, ' + 'got ' + handler);
+ return;
+ }
+
+ // apply modifiers
+ if (this.modifiers.stop) {
+ handler = stopFilter(handler);
+ }
+ if (this.modifiers.prevent) {
+ handler = preventFilter(handler);
+ }
+ if (this.modifiers.self) {
+ handler = selfFilter(handler);
+ }
+ // key filter
+ var keys = Object.keys(this.modifiers).filter(function (key) {
+ return key !== 'stop' && key !== 'prevent';
+ });
+ if (keys.length) {
+ handler = keyFilter(handler, keys);
+ }
+
+ this.reset();
+ this.handler = handler;
+
+ if (this.iframeBind) {
+ this.iframeBind();
+ } else {
+ on(this.el, this.arg, this.handler, this.modifiers.capture);
+ }
+ },
+
+ reset: function reset() {
+ var el = this.iframeBind ? this.el.contentWindow : this.el;
+ if (this.handler) {
+ off(el, this.arg, this.handler);
+ }
+ },
+
+ unbind: function unbind() {
+ this.reset();
+ }
+ };
+
+ var prefixes = ['-webkit-', '-moz-', '-ms-'];
+ var camelPrefixes = ['Webkit', 'Moz', 'ms'];
+ var importantRE = /!important;?$/;
+ var propCache = Object.create(null);
+
+ var testEl = null;
+
+ var style = {
+
+ deep: true,
+
+ update: function update(value) {
+ if (typeof value === 'string') {
+ this.el.style.cssText = value;
+ } else if (isArray(value)) {
+ this.handleObject(value.reduce(extend, {}));
+ } else {
+ this.handleObject(value || {});
+ }
+ },
+
+ handleObject: function handleObject(value) {
+ // cache object styles so that only changed props
+ // are actually updated.
+ var cache = this.cache || (this.cache = {});
+ var name, val;
+ for (name in cache) {
+ if (!(name in value)) {
+ this.handleSingle(name, null);
+ delete cache[name];
+ }
+ }
+ for (name in value) {
+ val = value[name];
+ if (val !== cache[name]) {
+ cache[name] = val;
+ this.handleSingle(name, val);
+ }
+ }
+ },
+
+ handleSingle: function handleSingle(prop, value) {
+ prop = normalize(prop);
+ if (!prop) return; // unsupported prop
+ // cast possible numbers/booleans into strings
+ if (value != null) value += '';
+ if (value) {
+ var isImportant = importantRE.test(value) ? 'important' : '';
+ if (isImportant) {
+ value = value.replace(importantRE, '').trim();
+ }
+ this.el.style.setProperty(prop, value, isImportant);
+ } else {
+ this.el.style.removeProperty(prop);
+ }
+ }
+
+ };
+
+ /**
+ * Normalize a CSS property name.
+ * - cache result
+ * - auto prefix
+ * - camelCase -> dash-case
+ *
+ * @param {String} prop
+ * @return {String}
+ */
+
+ function normalize(prop) {
+ if (propCache[prop]) {
+ return propCache[prop];
+ }
+ var res = prefix(prop);
+ propCache[prop] = propCache[res] = res;
+ return res;
+ }
+
+ /**
+ * Auto detect the appropriate prefix for a CSS property.
+ * https://gist.github.com/paulirish/523692
+ *
+ * @param {String} prop
+ * @return {String}
+ */
+
+ function prefix(prop) {
+ prop = hyphenate(prop);
+ var camel = camelize(prop);
+ var upper = camel.charAt(0).toUpperCase() + camel.slice(1);
+ if (!testEl) {
+ testEl = document.createElement('div');
+ }
+ var i = prefixes.length;
+ var prefixed;
+ while (i--) {
+ prefixed = camelPrefixes[i] + upper;
+ if (prefixed in testEl.style) {
+ return prefixes[i] + prop;
+ }
+ }
+ if (camel in testEl.style) {
+ return prop;
+ }
+ }
+
+ // xlink
+ var xlinkNS = 'http://www.w3.org/1999/xlink';
+ var xlinkRE = /^xlink:/;
+
+ // check for attributes that prohibit interpolations
+ var disallowedInterpAttrRE = /^v-|^:|^@|^(?:is|transition|transition-mode|debounce|track-by|stagger|enter-stagger|leave-stagger)$/;
+ // these attributes should also set their corresponding properties
+ // because they only affect the initial state of the element
+ var attrWithPropsRE = /^(?:value|checked|selected|muted)$/;
+ // these attributes expect enumrated values of "true" or "false"
+ // but are not boolean attributes
+ var enumeratedAttrRE = /^(?:draggable|contenteditable|spellcheck)$/;
+
+ // these attributes should set a hidden property for
+ // binding v-model to object values
+ var modelProps = {
+ value: '_value',
+ 'true-value': '_trueValue',
+ 'false-value': '_falseValue'
+ };
+
+ var bind$1 = {
+
+ priority: BIND,
+
+ bind: function bind() {
+ var attr = this.arg;
+ var tag = this.el.tagName;
+ // should be deep watch on object mode
+ if (!attr) {
+ this.deep = true;
+ }
+ // handle interpolation bindings
+ var descriptor = this.descriptor;
+ var tokens = descriptor.interp;
+ if (tokens) {
+ // handle interpolations with one-time tokens
+ if (descriptor.hasOneTime) {
+ this.expression = tokensToExp(tokens, this._scope || this.vm);
+ }
+
+ // only allow binding on native attributes
+ if (disallowedInterpAttrRE.test(attr) || attr === 'name' && (tag === 'PARTIAL' || tag === 'SLOT')) {
+ 'development' !== 'production' && warn(attr + '="' + descriptor.raw + '": ' + 'attribute interpolation is not allowed in Vue.js ' + 'directives and special attributes.');
+ this.el.removeAttribute(attr);
+ this.invalid = true;
+ }
+
+ /* istanbul ignore if */
+ if ('development' !== 'production') {
+ var raw = attr + '="' + descriptor.raw + '": ';
+ // warn src
+ if (attr === 'src') {
+ warn(raw + 'interpolation in "src" attribute will cause ' + 'a 404 request. Use v-bind:src instead.');
+ }
+
+ // warn style
+ if (attr === 'style') {
+ warn(raw + 'interpolation in "style" attribute will cause ' + 'the attribute to be discarded in Internet Explorer. ' + 'Use v-bind:style instead.');
+ }
+ }
+ }
+ },
+
+ update: function update(value) {
+ if (this.invalid) {
+ return;
+ }
+ var attr = this.arg;
+ if (this.arg) {
+ this.handleSingle(attr, value);
+ } else {
+ this.handleObject(value || {});
+ }
+ },
+
+ // share object handler with v-bind:class
+ handleObject: style.handleObject,
+
+ handleSingle: function handleSingle(attr, value) {
+ var el = this.el;
+ var interp = this.descriptor.interp;
+ if (this.modifiers.camel) {
+ attr = camelize(attr);
+ }
+ if (!interp && attrWithPropsRE.test(attr) && attr in el) {
+ el[attr] = attr === 'value' ? value == null // IE9 will set input.value to "null" for null...
+ ? '' : value : value;
+ }
+ // set model props
+ var modelProp = modelProps[attr];
+ if (!interp && modelProp) {
+ el[modelProp] = value;
+ // update v-model if present
+ var model = el.__v_model;
+ if (model) {
+ model.listener();
+ }
+ }
+ // do not set value attribute for textarea
+ if (attr === 'value' && el.tagName === 'TEXTAREA') {
+ el.removeAttribute(attr);
+ return;
+ }
+ // update attribute
+ if (enumeratedAttrRE.test(attr)) {
+ el.setAttribute(attr, value ? 'true' : 'false');
+ } else if (value != null && value !== false) {
+ if (attr === 'class') {
+ // handle edge case #1960:
+ // class interpolation should not overwrite Vue transition class
+ if (el.__v_trans) {
+ value += ' ' + el.__v_trans.id + '-transition';
+ }
+ setClass(el, value);
+ } else if (xlinkRE.test(attr)) {
+ el.setAttributeNS(xlinkNS, attr, value === true ? '' : value);
+ } else {
+ el.setAttribute(attr, value === true ? '' : value);
+ }
+ } else {
+ el.removeAttribute(attr);
+ }
+ }
+ };
+
+ var el = {
+
+ priority: EL,
+
+ bind: function bind() {
+ /* istanbul ignore if */
+ if (!this.arg) {
+ return;
+ }
+ var id = this.id = camelize(this.arg);
+ var refs = (this._scope || this.vm).$els;
+ if (hasOwn(refs, id)) {
+ refs[id] = this.el;
+ } else {
+ defineReactive(refs, id, this.el);
+ }
+ },
+
+ unbind: function unbind() {
+ var refs = (this._scope || this.vm).$els;
+ if (refs[this.id] === this.el) {
+ refs[this.id] = null;
+ }
+ }
+ };
+
+ var ref = {
+ bind: function bind() {
+ 'development' !== 'production' && warn('v-ref:' + this.arg + ' must be used on a child ' + 'component. Found on <' + this.el.tagName.toLowerCase() + '>.');
+ }
+ };
+
+ var cloak = {
+ bind: function bind() {
+ var el = this.el;
+ this.vm.$once('pre-hook:compiled', function () {
+ el.removeAttribute('v-cloak');
+ });
+ }
+ };
+
+ // must export plain object
+ var directives = {
+ text: text$1,
+ html: html,
+ 'for': vFor,
+ 'if': vIf,
+ show: show,
+ model: model,
+ on: on$1,
+ bind: bind$1,
+ el: el,
+ ref: ref,
+ cloak: cloak
+ };
+
+ var vClass = {
+
+ deep: true,
+
+ update: function update(value) {
+ if (value && typeof value === 'string') {
+ this.handleObject(stringToObject(value));
+ } else if (isPlainObject(value)) {
+ this.handleObject(value);
+ } else if (isArray(value)) {
+ this.handleArray(value);
+ } else {
+ this.cleanup();
+ }
+ },
+
+ handleObject: function handleObject(value) {
+ this.cleanup(value);
+ var keys = this.prevKeys = Object.keys(value);
+ for (var i = 0, l = keys.length; i < l; i++) {
+ var key = keys[i];
+ if (value[key]) {
+ addClass(this.el, key);
+ } else {
+ removeClass(this.el, key);
+ }
+ }
+ },
+
+ handleArray: function handleArray(value) {
+ this.cleanup(value);
+ for (var i = 0, l = value.length; i < l; i++) {
+ if (value[i]) {
+ addClass(this.el, value[i]);
+ }
+ }
+ this.prevKeys = value.slice();
+ },
+
+ cleanup: function cleanup(value) {
+ if (this.prevKeys) {
+ var i = this.prevKeys.length;
+ while (i--) {
+ var key = this.prevKeys[i];
+ if (key && (!value || !contains(value, key))) {
+ removeClass(this.el, key);
+ }
+ }
+ }
+ }
+ };
+
+ function stringToObject(value) {
+ var res = {};
+ var keys = value.trim().split(/\s+/);
+ var i = keys.length;
+ while (i--) {
+ res[keys[i]] = true;
+ }
+ return res;
+ }
+
+ function contains(value, key) {
+ return isArray(value) ? value.indexOf(key) > -1 : hasOwn(value, key);
+ }
+
+ var component = {
+
+ priority: COMPONENT,
+
+ params: ['keep-alive', 'transition-mode', 'inline-template'],
+
+ /**
+ * Setup. Two possible usages:
+ *
+ * - static:
+ * <comp> or <div v-component="comp">
+ *
+ * - dynamic:
+ * <component :is="view">
+ */
+
+ bind: function bind() {
+ if (!this.el.__vue__) {
+ // keep-alive cache
+ this.keepAlive = this.params.keepAlive;
+ if (this.keepAlive) {
+ this.cache = {};
+ }
+ // check inline-template
+ if (this.params.inlineTemplate) {
+ // extract inline template as a DocumentFragment
+ this.inlineTemplate = extractContent(this.el, true);
+ }
+ // component resolution related state
+ this.pendingComponentCb = this.Component = null;
+ // transition related state
+ this.pendingRemovals = 0;
+ this.pendingRemovalCb = null;
+ // create a ref anchor
+ this.anchor = createAnchor('v-component');
+ replace(this.el, this.anchor);
+ // remove is attribute.
+ // this is removed during compilation, but because compilation is
+ // cached, when the component is used elsewhere this attribute
+ // will remain at link time.
+ this.el.removeAttribute('is');
+ // remove ref, same as above
+ if (this.descriptor.ref) {
+ this.el.removeAttribute('v-ref:' + hyphenate(this.descriptor.ref));
+ }
+ // if static, build right now.
+ if (this.literal) {
+ this.setComponent(this.expression);
+ }
+ } else {
+ 'development' !== 'production' && warn('cannot mount component "' + this.expression + '" ' + 'on already mounted element: ' + this.el);
+ }
+ },
+
+ /**
+ * Public update, called by the watcher in the dynamic
+ * literal scenario, e.g. <component :is="view">
+ */
+
+ update: function update(value) {
+ if (!this.literal) {
+ this.setComponent(value);
+ }
+ },
+
+ /**
+ * Switch dynamic components. May resolve the component
+ * asynchronously, and perform transition based on
+ * specified transition mode. Accepts a few additional
+ * arguments specifically for vue-router.
+ *
+ * The callback is called when the full transition is
+ * finished.
+ *
+ * @param {String} value
+ * @param {Function} [cb]
+ */
+
+ setComponent: function setComponent(value, cb) {
+ this.invalidatePending();
+ if (!value) {
+ // just remove current
+ this.unbuild(true);
+ this.remove(this.childVM, cb);
+ this.childVM = null;
+ } else {
+ var self = this;
+ this.resolveComponent(value, function () {
+ self.mountComponent(cb);
+ });
+ }
+ },
+
+ /**
+ * Resolve the component constructor to use when creating
+ * the child vm.
+ */
+
+ resolveComponent: function resolveComponent(id, cb) {
+ var self = this;
+ this.pendingComponentCb = cancellable(function (Component) {
+ self.ComponentName = Component.options.name || id;
+ self.Component = Component;
+ cb();
+ });
+ this.vm._resolveComponent(id, this.pendingComponentCb);
+ },
+
+ /**
+ * Create a new instance using the current constructor and
+ * replace the existing instance. This method doesn't care
+ * whether the new component and the old one are actually
+ * the same.
+ *
+ * @param {Function} [cb]
+ */
+
+ mountComponent: function mountComponent(cb) {
+ // actual mount
+ this.unbuild(true);
+ var self = this;
+ var activateHooks = this.Component.options.activate;
+ var cached = this.getCached();
+ var newComponent = this.build();
+ if (activateHooks && !cached) {
+ this.waitingFor = newComponent;
+ callActivateHooks(activateHooks, newComponent, function () {
+ if (self.waitingFor !== newComponent) {
+ return;
+ }
+ self.waitingFor = null;
+ self.transition(newComponent, cb);
+ });
+ } else {
+ // update ref for kept-alive component
+ if (cached) {
+ newComponent._updateRef();
+ }
+ this.transition(newComponent, cb);
+ }
+ },
+
+ /**
+ * When the component changes or unbinds before an async
+ * constructor is resolved, we need to invalidate its
+ * pending callback.
+ */
+
+ invalidatePending: function invalidatePending() {
+ if (this.pendingComponentCb) {
+ this.pendingComponentCb.cancel();
+ this.pendingComponentCb = null;
+ }
+ },
+
+ /**
+ * Instantiate/insert a new child vm.
+ * If keep alive and has cached instance, insert that
+ * instance; otherwise build a new one and cache it.
+ *
+ * @param {Object} [extraOptions]
+ * @return {Vue} - the created instance
+ */
+
+ build: function build(extraOptions) {
+ var cached = this.getCached();
+ if (cached) {
+ return cached;
+ }
+ if (this.Component) {
+ // default options
+ var options = {
+ name: this.ComponentName,
+ el: cloneNode(this.el),
+ template: this.inlineTemplate,
+ // make sure to add the child with correct parent
+ // if this is a transcluded component, its parent
+ // should be the transclusion host.
+ parent: this._host || this.vm,
+ // if no inline-template, then the compiled
+ // linker can be cached for better performance.
+ _linkerCachable: !this.inlineTemplate,
+ _ref: this.descriptor.ref,
+ _asComponent: true,
+ _isRouterView: this._isRouterView,
+ // if this is a transcluded component, context
+ // will be the common parent vm of this instance
+ // and its host.
+ _context: this.vm,
+ // if this is inside an inline v-for, the scope
+ // will be the intermediate scope created for this
+ // repeat fragment. this is used for linking props
+ // and container directives.
+ _scope: this._scope,
+ // pass in the owner fragment of this component.
+ // this is necessary so that the fragment can keep
+ // track of its contained components in order to
+ // call attach/detach hooks for them.
+ _frag: this._frag
+ };
+ // extra options
+ // in 1.0.0 this is used by vue-router only
+ /* istanbul ignore if */
+ if (extraOptions) {
+ extend(options, extraOptions);
+ }
+ var child = new this.Component(options);
+ if (this.keepAlive) {
+ this.cache[this.Component.cid] = child;
+ }
+ /* istanbul ignore if */
+ if ('development' !== 'production' && this.el.hasAttribute('transition') && child._isFragment) {
+ warn('Transitions will not work on a fragment instance. ' + 'Template: ' + child.$options.template);
+ }
+ return child;
+ }
+ },
+
+ /**
+ * Try to get a cached instance of the current component.
+ *
+ * @return {Vue|undefined}
+ */
+
+ getCached: function getCached() {
+ return this.keepAlive && this.cache[this.Component.cid];
+ },
+
+ /**
+ * Teardown the current child, but defers cleanup so
+ * that we can separate the destroy and removal steps.
+ *
+ * @param {Boolean} defer
+ */
+
+ unbuild: function unbuild(defer) {
+ if (this.waitingFor) {
+ this.waitingFor.$destroy();
+ this.waitingFor = null;
+ }
+ var child = this.childVM;
+ if (!child || this.keepAlive) {
+ if (child) {
+ // remove ref
+ child._updateRef(true);
+ }
+ return;
+ }
+ // the sole purpose of `deferCleanup` is so that we can
+ // "deactivate" the vm right now and perform DOM removal
+ // later.
+ child.$destroy(false, defer);
+ },
+
+ /**
+ * Remove current destroyed child and manually do
+ * the cleanup after removal.
+ *
+ * @param {Function} cb
+ */
+
+ remove: function remove(child, cb) {
+ var keepAlive = this.keepAlive;
+ if (child) {
+ // we may have a component switch when a previous
+ // component is still being transitioned out.
+ // we want to trigger only one lastest insertion cb
+ // when the existing transition finishes. (#1119)
+ this.pendingRemovals++;
+ this.pendingRemovalCb = cb;
+ var self = this;
+ child.$remove(function () {
+ self.pendingRemovals--;
+ if (!keepAlive) child._cleanup();
+ if (!self.pendingRemovals && self.pendingRemovalCb) {
+ self.pendingRemovalCb();
+ self.pendingRemovalCb = null;
+ }
+ });
+ } else if (cb) {
+ cb();
+ }
+ },
+
+ /**
+ * Actually swap the components, depending on the
+ * transition mode. Defaults to simultaneous.
+ *
+ * @param {Vue} target
+ * @param {Function} [cb]
+ */
+
+ transition: function transition(target, cb) {
+ var self = this;
+ var current = this.childVM;
+ // for devtool inspection
+ if ('development' !== 'production') {
+ if (current) current._inactive = true;
+ target._inactive = false;
+ }
+ this.childVM = target;
+ switch (self.params.transitionMode) {
+ case 'in-out':
+ target.$before(self.anchor, function () {
+ self.remove(current, cb);
+ });
+ break;
+ case 'out-in':
+ self.remove(current, function () {
+ target.$before(self.anchor, cb);
+ });
+ break;
+ default:
+ self.remove(current);
+ target.$before(self.anchor, cb);
+ }
+ },
+
+ /**
+ * Unbind.
+ */
+
+ unbind: function unbind() {
+ this.invalidatePending();
+ // Do not defer cleanup when unbinding
+ this.unbuild();
+ // destroy all keep-alive cached instances
+ if (this.cache) {
+ for (var key in this.cache) {
+ this.cache[key].$destroy();
+ }
+ this.cache = null;
+ }
+ }
+ };
+
+ /**
+ * Call activate hooks in order (asynchronous)
+ *
+ * @param {Array} hooks
+ * @param {Vue} vm
+ * @param {Function} cb
+ */
+
+ function callActivateHooks(hooks, vm, cb) {
+ var total = hooks.length;
+ var called = 0;
+ hooks[0].call(vm, next);
+ function next() {
+ if (++called >= total) {
+ cb();
+ } else {
+ hooks[called].call(vm, next);
+ }
+ }
+ }
+
+ var bindingModes = config._propBindingModes;
+
+ var propDef = {
+
+ bind: function bind() {
+ var child = this.vm;
+ var parent = child._context;
+ // passed in from compiler directly
+ var prop = this.descriptor.prop;
+ var childKey = prop.path;
+ var parentKey = prop.parentPath;
+ var twoWay = prop.mode === bindingModes.TWO_WAY;
+
+ var parentWatcher = this.parentWatcher = new Watcher(parent, parentKey, function (val) {
+ val = coerceProp(prop, val);
+ if (assertProp(prop, val)) {
+ child[childKey] = val;
+ }
+ }, {
+ twoWay: twoWay,
+ filters: prop.filters,
+ // important: props need to be observed on the
+ // v-for scope if present
+ scope: this._scope
+ });
+
+ // set the child initial value.
+ initProp(child, prop, parentWatcher.value);
+
+ // setup two-way binding
+ if (twoWay) {
+ // important: defer the child watcher creation until
+ // the created hook (after data observation)
+ var self = this;
+ child.$once('pre-hook:created', function () {
+ self.childWatcher = new Watcher(child, childKey, function (val) {
+ parentWatcher.set(val);
+ }, {
+ // ensure sync upward before parent sync down.
+ // this is necessary in cases e.g. the child
+ // mutates a prop array, then replaces it. (#1683)
+ sync: true
+ });
+ });
+ }
+ },
+
+ unbind: function unbind() {
+ this.parentWatcher.teardown();
+ if (this.childWatcher) {
+ this.childWatcher.teardown();
+ }
+ }
+ };
+
+ var queue$1 = [];
+ var queued = false;
+
+ /**
+ * Push a job into the queue.
+ *
+ * @param {Function} job
+ */
+
+ function pushJob(job) {
+ queue$1.push(job);
+ if (!queued) {
+ queued = true;
+ nextTick(flush);
+ }
+ }
+
+ /**
+ * Flush the queue, and do one forced reflow before
+ * triggering transitions.
+ */
+
+ function flush() {
+ // Force layout
+ var f = document.documentElement.offsetHeight;
+ for (var i = 0; i < queue$1.length; i++) {
+ queue$1[i]();
+ }
+ queue$1 = [];
+ queued = false;
+ // dummy return, so js linters don't complain about
+ // unused variable f
+ return f;
+ }
+
+ var TYPE_TRANSITION = 'transition';
+ var TYPE_ANIMATION = 'animation';
+ var transDurationProp = transitionProp + 'Duration';
+ var animDurationProp = animationProp + 'Duration';
+
+ /**
+ * A Transition object that encapsulates the state and logic
+ * of the transition.
+ *
+ * @param {Element} el
+ * @param {String} id
+ * @param {Object} hooks
+ * @param {Vue} vm
+ */
+ function Transition(el, id, hooks, vm) {
+ this.id = id;
+ this.el = el;
+ this.enterClass = hooks && hooks.enterClass || id + '-enter';
+ this.leaveClass = hooks && hooks.leaveClass || id + '-leave';
+ this.hooks = hooks;
+ this.vm = vm;
+ // async state
+ this.pendingCssEvent = this.pendingCssCb = this.cancel = this.pendingJsCb = this.op = this.cb = null;
+ this.justEntered = false;
+ this.entered = this.left = false;
+ this.typeCache = {};
+ // check css transition type
+ this.type = hooks && hooks.type;
+ /* istanbul ignore if */
+ if ('development' !== 'production') {
+ if (this.type && this.type !== TYPE_TRANSITION && this.type !== TYPE_ANIMATION) {
+ warn('invalid CSS transition type for transition="' + this.id + '": ' + this.type);
+ }
+ }
+ // bind
+ var self = this;['enterNextTick', 'enterDone', 'leaveNextTick', 'leaveDone'].forEach(function (m) {
+ self[m] = bind(self[m], self);
+ });
+ }
+
+ var p$1 = Transition.prototype;
+
+ /**
+ * Start an entering transition.
+ *
+ * 1. enter transition triggered
+ * 2. call beforeEnter hook
+ * 3. add enter class
+ * 4. insert/show element
+ * 5. call enter hook (with possible explicit js callback)
+ * 6. reflow
+ * 7. based on transition type:
+ * - transition:
+ * remove class now, wait for transitionend,
+ * then done if there's no explicit js callback.
+ * - animation:
+ * wait for animationend, remove class,
+ * then done if there's no explicit js callback.
+ * - no css transition:
+ * done now if there's no explicit js callback.
+ * 8. wait for either done or js callback, then call
+ * afterEnter hook.
+ *
+ * @param {Function} op - insert/show the element
+ * @param {Function} [cb]
+ */
+
+ p$1.enter = function (op, cb) {
+ this.cancelPending();
+ this.callHook('beforeEnter');
+ this.cb = cb;
+ addClass(this.el, this.enterClass);
+ op();
+ this.entered = false;
+ this.callHookWithCb('enter');
+ if (this.entered) {
+ return; // user called done synchronously.
+ }
+ this.cancel = this.hooks && this.hooks.enterCancelled;
+ pushJob(this.enterNextTick);
+ };
+
+ /**
+ * The "nextTick" phase of an entering transition, which is
+ * to be pushed into a queue and executed after a reflow so
+ * that removing the class can trigger a CSS transition.
+ */
+
+ p$1.enterNextTick = function () {
+ // Important hack:
+ // in Chrome, if a just-entered element is applied the
+ // leave class while its interpolated property still has
+ // a very small value (within one frame), Chrome will
+ // skip the leave transition entirely and not firing the
+ // transtionend event. Therefore we need to protected
+ // against such cases using a one-frame timeout.
+ this.justEntered = true;
+ var self = this;
+ setTimeout(function () {
+ self.justEntered = false;
+ }, 17);
+
+ var enterDone = this.enterDone;
+ var type = this.getCssTransitionType(this.enterClass);
+ if (!this.pendingJsCb) {
+ if (type === TYPE_TRANSITION) {
+ // trigger transition by removing enter class now
+ removeClass(this.el, this.enterClass);
+ this.setupCssCb(transitionEndEvent, enterDone);
+ } else if (type === TYPE_ANIMATION) {
+ this.setupCssCb(animationEndEvent, enterDone);
+ } else {
+ enterDone();
+ }
+ } else if (type === TYPE_TRANSITION) {
+ removeClass(this.el, this.enterClass);
+ }
+ };
+
+ /**
+ * The "cleanup" phase of an entering transition.
+ */
+
+ p$1.enterDone = function () {
+ this.entered = true;
+ this.cancel = this.pendingJsCb = null;
+ removeClass(this.el, this.enterClass);
+ this.callHook('afterEnter');
+ if (this.cb) this.cb();
+ };
+
+ /**
+ * Start a leaving transition.
+ *
+ * 1. leave transition triggered.
+ * 2. call beforeLeave hook
+ * 3. add leave class (trigger css transition)
+ * 4. call leave hook (with possible explicit js callback)
+ * 5. reflow if no explicit js callback is provided
+ * 6. based on transition type:
+ * - transition or animation:
+ * wait for end event, remove class, then done if
+ * there's no explicit js callback.
+ * - no css transition:
+ * done if there's no explicit js callback.
+ * 7. wait for either done or js callback, then call
+ * afterLeave hook.
+ *
+ * @param {Function} op - remove/hide the element
+ * @param {Function} [cb]
+ */
+
+ p$1.leave = function (op, cb) {
+ this.cancelPending();
+ this.callHook('beforeLeave');
+ this.op = op;
+ this.cb = cb;
+ addClass(this.el, this.leaveClass);
+ this.left = false;
+ this.callHookWithCb('leave');
+ if (this.left) {
+ return; // user called done synchronously.
+ }
+ this.cancel = this.hooks && this.hooks.leaveCancelled;
+ // only need to handle leaveDone if
+ // 1. the transition is already done (synchronously called
+ // by the user, which causes this.op set to null)
+ // 2. there's no explicit js callback
+ if (this.op && !this.pendingJsCb) {
+ // if a CSS transition leaves immediately after enter,
+ // the transitionend event never fires. therefore we
+ // detect such cases and end the leave immediately.
+ if (this.justEntered) {
+ this.leaveDone();
+ } else {
+ pushJob(this.leaveNextTick);
+ }
+ }
+ };
+
+ /**
+ * The "nextTick" phase of a leaving transition.
+ */
+
+ p$1.leaveNextTick = function () {
+ var type = this.getCssTransitionType(this.leaveClass);
+ if (type) {
+ var event = type === TYPE_TRANSITION ? transitionEndEvent : animationEndEvent;
+ this.setupCssCb(event, this.leaveDone);
+ } else {
+ this.leaveDone();
+ }
+ };
+
+ /**
+ * The "cleanup" phase of a leaving transition.
+ */
+
+ p$1.leaveDone = function () {
+ this.left = true;
+ this.cancel = this.pendingJsCb = null;
+ this.op();
+ removeClass(this.el, this.leaveClass);
+ this.callHook('afterLeave');
+ if (this.cb) this.cb();
+ this.op = null;
+ };
+
+ /**
+ * Cancel any pending callbacks from a previously running
+ * but not finished transition.
+ */
+
+ p$1.cancelPending = function () {
+ this.op = this.cb = null;
+ var hasPending = false;
+ if (this.pendingCssCb) {
+ hasPending = true;
+ off(this.el, this.pendingCssEvent, this.pendingCssCb);
+ this.pendingCssEvent = this.pendingCssCb = null;
+ }
+ if (this.pendingJsCb) {
+ hasPending = true;
+ this.pendingJsCb.cancel();
+ this.pendingJsCb = null;
+ }
+ if (hasPending) {
+ removeClass(this.el, this.enterClass);
+ removeClass(this.el, this.leaveClass);
+ }
+ if (this.cancel) {
+ this.cancel.call(this.vm, this.el);
+ this.cancel = null;
+ }
+ };
+
+ /**
+ * Call a user-provided synchronous hook function.
+ *
+ * @param {String} type
+ */
+
+ p$1.callHook = function (type) {
+ if (this.hooks && this.hooks[type]) {
+ this.hooks[type].call(this.vm, this.el);
+ }
+ };
+
+ /**
+ * Call a user-provided, potentially-async hook function.
+ * We check for the length of arguments to see if the hook
+ * expects a `done` callback. If true, the transition's end
+ * will be determined by when the user calls that callback;
+ * otherwise, the end is determined by the CSS transition or
+ * animation.
+ *
+ * @param {String} type
+ */
+
+ p$1.callHookWithCb = function (type) {
+ var hook = this.hooks && this.hooks[type];
+ if (hook) {
+ if (hook.length > 1) {
+ this.pendingJsCb = cancellable(this[type + 'Done']);
+ }
+ hook.call(this.vm, this.el, this.pendingJsCb);
+ }
+ };
+
+ /**
+ * Get an element's transition type based on the
+ * calculated styles.
+ *
+ * @param {String} className
+ * @return {Number}
+ */
+
+ p$1.getCssTransitionType = function (className) {
+ /* istanbul ignore if */
+ if (!transitionEndEvent ||
+ // skip CSS transitions if page is not visible -
+ // this solves the issue of transitionend events not
+ // firing until the page is visible again.
+ // pageVisibility API is supported in IE10+, same as
+ // CSS transitions.
+ document.hidden ||
+ // explicit js-only transition
+ this.hooks && this.hooks.css === false ||
+ // element is hidden
+ isHidden(this.el)) {
+ return;
+ }
+ var type = this.type || this.typeCache[className];
+ if (type) return type;
+ var inlineStyles = this.el.style;
+ var computedStyles = window.getComputedStyle(this.el);
+ var transDuration = inlineStyles[transDurationProp] || computedStyles[transDurationProp];
+ if (transDuration && transDuration !== '0s') {
+ type = TYPE_TRANSITION;
+ } else {
+ var animDuration = inlineStyles[animDurationProp] || computedStyles[animDurationProp];
+ if (animDuration && animDuration !== '0s') {
+ type = TYPE_ANIMATION;
+ }
+ }
+ if (type) {
+ this.typeCache[className] = type;
+ }
+ return type;
+ };
+
+ /**
+ * Setup a CSS transitionend/animationend callback.
+ *
+ * @param {String} event
+ * @param {Function} cb
+ */
+
+ p$1.setupCssCb = function (event, cb) {
+ this.pendingCssEvent = event;
+ var self = this;
+ var el = this.el;
+ var onEnd = this.pendingCssCb = function (e) {
+ if (e.target === el) {
+ off(el, event, onEnd);
+ self.pendingCssEvent = self.pendingCssCb = null;
+ if (!self.pendingJsCb && cb) {
+ cb();
+ }
+ }
+ };
+ on(el, event, onEnd);
+ };
+
+ /**
+ * Check if an element is hidden - in that case we can just
+ * skip the transition alltogether.
+ *
+ * @param {Element} el
+ * @return {Boolean}
+ */
+
+ function isHidden(el) {
+ if (/svg$/.test(el.namespaceURI)) {
+ // SVG elements do not have offset(Width|Height)
+ // so we need to check the client rect
+ var rect = el.getBoundingClientRect();
+ return !(rect.width || rect.height);
+ } else {
+ return !(el.offsetWidth || el.offsetHeight || el.getClientRects().length);
+ }
+ }
+
+ var transition$1 = {
+
+ priority: TRANSITION,
+
+ update: function update(id, oldId) {
+ var el = this.el;
+ // resolve on owner vm
+ var hooks = resolveAsset(this.vm.$options, 'transitions', id);
+ id = id || 'v';
+ el.__v_trans = new Transition(el, id, hooks, this.vm);
+ if (oldId) {
+ removeClass(el, oldId + '-transition');
+ }
+ addClass(el, id + '-transition');
+ }
+ };
+
+ var internalDirectives = {
+ style: style,
+ 'class': vClass,
+ component: component,
+ prop: propDef,
+ transition: transition$1
+ };
+
+ var propBindingModes = config._propBindingModes;
+ var empty = {};
+
+ // regexes
+ var identRE$1 = /^[$_a-zA-Z]+[\w$]*$/;
+ var settablePathRE = /^[A-Za-z_$][\w$]*(\.[A-Za-z_$][\w$]*|\[[^\[\]]+\])*$/;
+
+ /**
+ * Compile props on a root element and return
+ * a props link function.
+ *
+ * @param {Element|DocumentFragment} el
+ * @param {Array} propOptions
+ * @return {Function} propsLinkFn
+ */
+
+ function compileProps(el, propOptions) {
+ var props = [];
+ var names = Object.keys(propOptions);
+ var i = names.length;
+ var options, name, attr, value, path, parsed, prop;
+ while (i--) {
+ name = names[i];
+ options = propOptions[name] || empty;
+
+ if ('development' !== 'production' && name === '$data') {
+ warn('Do not use $data as prop.');
+ continue;
+ }
+
+ // props could contain dashes, which will be
+ // interpreted as minus calculations by the parser
+ // so we need to camelize the path here
+ path = camelize(name);
+ if (!identRE$1.test(path)) {
+ 'development' !== 'production' && warn('Invalid prop key: "' + name + '". Prop keys ' + 'must be valid identifiers.');
+ continue;
+ }
+
+ prop = {
+ name: name,
+ path: path,
+ options: options,
+ mode: propBindingModes.ONE_WAY,
+ raw: null
+ };
+
+ attr = hyphenate(name);
+ // first check dynamic version
+ if ((value = getBindAttr(el, attr)) === null) {
+ if ((value = getBindAttr(el, attr + '.sync')) !== null) {
+ prop.mode = propBindingModes.TWO_WAY;
+ } else if ((value = getBindAttr(el, attr + '.once')) !== null) {
+ prop.mode = propBindingModes.ONE_TIME;
+ }
+ }
+ if (value !== null) {
+ // has dynamic binding!
+ prop.raw = value;
+ parsed = parseDirective(value);
+ value = parsed.expression;
+ prop.filters = parsed.filters;
+ // check binding type
+ if (isLiteral(value) && !parsed.filters) {
+ // for expressions containing literal numbers and
+ // booleans, there's no need to setup a prop binding,
+ // so we can optimize them as a one-time set.
+ prop.optimizedLiteral = true;
+ } else {
+ prop.dynamic = true;
+ // check non-settable path for two-way bindings
+ if ('development' !== 'production' && prop.mode === propBindingModes.TWO_WAY && !settablePathRE.test(value)) {
+ prop.mode = propBindingModes.ONE_WAY;
+ warn('Cannot bind two-way prop with non-settable ' + 'parent path: ' + value);
+ }
+ }
+ prop.parentPath = value;
+
+ // warn required two-way
+ if ('development' !== 'production' && options.twoWay && prop.mode !== propBindingModes.TWO_WAY) {
+ warn('Prop "' + name + '" expects a two-way binding type.');
+ }
+ } else if ((value = getAttr(el, attr)) !== null) {
+ // has literal binding!
+ prop.raw = value;
+ } else if ('development' !== 'production') {
+ // check possible camelCase prop usage
+ var lowerCaseName = path.toLowerCase();
+ value = /[A-Z\-]/.test(name) && (el.getAttribute(lowerCaseName) || el.getAttribute(':' + lowerCaseName) || el.getAttribute('v-bind:' + lowerCaseName) || el.getAttribute(':' + lowerCaseName + '.once') || el.getAttribute('v-bind:' + lowerCaseName + '.once') || el.getAttribute(':' + lowerCaseName + '.sync') || el.getAttribute('v-bind:' + lowerCaseName + '.sync'));
+ if (value) {
+ warn('Possible usage error for prop `' + lowerCaseName + '` - ' + 'did you mean `' + attr + '`? HTML is case-insensitive, remember to use ' + 'kebab-case for props in templates.');
+ } else if (options.required) {
+ // warn missing required
+ warn('Missing required prop: ' + name);
+ }
+ }
+ // push prop
+ props.push(prop);
+ }
+ return makePropsLinkFn(props);
+ }
+
+ /**
+ * Build a function that applies props to a vm.
+ *
+ * @param {Array} props
+ * @return {Function} propsLinkFn
+ */
+
+ function makePropsLinkFn(props) {
+ return function propsLinkFn(vm, scope) {
+ // store resolved props info
+ vm._props = {};
+ var i = props.length;
+ var prop, path, options, value, raw;
+ while (i--) {
+ prop = props[i];
+ raw = prop.raw;
+ path = prop.path;
+ options = prop.options;
+ vm._props[path] = prop;
+ if (raw === null) {
+ // initialize absent prop
+ initProp(vm, prop, getDefault(vm, options));
+ } else if (prop.dynamic) {
+ // dynamic prop
+ if (prop.mode === propBindingModes.ONE_TIME) {
+ // one time binding
+ value = (scope || vm._context || vm).$get(prop.parentPath);
+ initProp(vm, prop, value);
+ } else {
+ if (vm._context) {
+ // dynamic binding
+ vm._bindDir({
+ name: 'prop',
+ def: propDef,
+ prop: prop
+ }, null, null, scope); // el, host, scope
+ } else {
+ // root instance
+ initProp(vm, prop, vm.$get(prop.parentPath));
+ }
+ }
+ } else if (prop.optimizedLiteral) {
+ // optimized literal, cast it and just set once
+ var stripped = stripQuotes(raw);
+ value = stripped === raw ? toBoolean(toNumber(raw)) : stripped;
+ initProp(vm, prop, value);
+ } else {
+ // string literal, but we need to cater for
+ // Boolean props with no value
+ value = options.type === Boolean && raw === '' ? true : raw;
+ initProp(vm, prop, value);
+ }
+ }
+ };
+ }
+
+ /**
+ * Get the default value of a prop.
+ *
+ * @param {Vue} vm
+ * @param {Object} options
+ * @return {*}
+ */
+
+ function getDefault(vm, options) {
+ // no default, return undefined
+ if (!hasOwn(options, 'default')) {
+ // absent boolean value defaults to false
+ return options.type === Boolean ? false : undefined;
+ }
+ var def = options['default'];
+ // warn against non-factory defaults for Object & Array
+ if (isObject(def)) {
+ 'development' !== 'production' && warn('Object/Array as default prop values will be shared ' + 'across multiple instances. Use a factory function ' + 'to return the default value instead.');
+ }
+ // call factory function for non-Function types
+ return typeof def === 'function' && options.type !== Function ? def.call(vm) : def;
+ }
+
+ // special binding prefixes
+ var bindRE = /^v-bind:|^:/;
+ var onRE = /^v-on:|^@/;
+ var dirAttrRE = /^v-([^:]+)(?:$|:(.*)$)/;
+ var modifierRE = /\.[^\.]+/g;
+ var transitionRE = /^(v-bind:|:)?transition$/;
+
+ // terminal directives
+ var terminalDirectives = ['for', 'if'];
+
+ // default directive priority
+ var DEFAULT_PRIORITY = 1000;
+
+ /**
+ * Compile a template and return a reusable composite link
+ * function, which recursively contains more link functions
+ * inside. This top level compile function would normally
+ * be called on instance root nodes, but can also be used
+ * for partial compilation if the partial argument is true.
+ *
+ * The returned composite link function, when called, will
+ * return an unlink function that tearsdown all directives
+ * created during the linking phase.
+ *
+ * @param {Element|DocumentFragment} el
+ * @param {Object} options
+ * @param {Boolean} partial
+ * @return {Function}
+ */
+
+ function compile(el, options, partial) {
+ // link function for the node itself.
+ var nodeLinkFn = partial || !options._asComponent ? compileNode(el, options) : null;
+ // link function for the childNodes
+ var childLinkFn = !(nodeLinkFn && nodeLinkFn.terminal) && el.tagName !== 'SCRIPT' && el.hasChildNodes() ? compileNodeList(el.childNodes, options) : null;
+
+ /**
+ * A composite linker function to be called on a already
+ * compiled piece of DOM, which instantiates all directive
+ * instances.
+ *
+ * @param {Vue} vm
+ * @param {Element|DocumentFragment} el
+ * @param {Vue} [host] - host vm of transcluded content
+ * @param {Object} [scope] - v-for scope
+ * @param {Fragment} [frag] - link context fragment
+ * @return {Function|undefined}
+ */
+
+ return function compositeLinkFn(vm, el, host, scope, frag) {
+ // cache childNodes before linking parent, fix #657
+ var childNodes = toArray(el.childNodes);
+ // link
+ var dirs = linkAndCapture(function compositeLinkCapturer() {
+ if (nodeLinkFn) nodeLinkFn(vm, el, host, scope, frag);
+ if (childLinkFn) childLinkFn(vm, childNodes, host, scope, frag);
+ }, vm);
+ return makeUnlinkFn(vm, dirs);
+ };
+ }
+
+ /**
+ * Apply a linker to a vm/element pair and capture the
+ * directives created during the process.
+ *
+ * @param {Function} linker
+ * @param {Vue} vm
+ */
+
+ function linkAndCapture(linker, vm) {
+ /* istanbul ignore if */
+ if ('development' === 'production') {}
+ var originalDirCount = vm._directives.length;
+ linker();
+ var dirs = vm._directives.slice(originalDirCount);
+ dirs.sort(directiveComparator);
+ for (var i = 0, l = dirs.length; i < l; i++) {
+ dirs[i]._bind();
+ }
+ return dirs;
+ }
+
+ /**
+ * Directive priority sort comparator
+ *
+ * @param {Object} a
+ * @param {Object} b
+ */
+
+ function directiveComparator(a, b) {
+ a = a.descriptor.def.priority || DEFAULT_PRIORITY;
+ b = b.descriptor.def.priority || DEFAULT_PRIORITY;
+ return a > b ? -1 : a === b ? 0 : 1;
+ }
+
+ /**
+ * Linker functions return an unlink function that
+ * tearsdown all directives instances generated during
+ * the process.
+ *
+ * We create unlink functions with only the necessary
+ * information to avoid retaining additional closures.
+ *
+ * @param {Vue} vm
+ * @param {Array} dirs
+ * @param {Vue} [context]
+ * @param {Array} [contextDirs]
+ * @return {Function}
+ */
+
+ function makeUnlinkFn(vm, dirs, context, contextDirs) {
+ function unlink(destroying) {
+ teardownDirs(vm, dirs, destroying);
+ if (context && contextDirs) {
+ teardownDirs(context, contextDirs);
+ }
+ }
+ // expose linked directives
+ unlink.dirs = dirs;
+ return unlink;
+ }
+
+ /**
+ * Teardown partial linked directives.
+ *
+ * @param {Vue} vm
+ * @param {Array} dirs
+ * @param {Boolean} destroying
+ */
+
+ function teardownDirs(vm, dirs, destroying) {
+ var i = dirs.length;
+ while (i--) {
+ dirs[i]._teardown();
+ if ('development' !== 'production' && !destroying) {
+ vm._directives.$remove(dirs[i]);
+ }
+ }
+ }
+
+ /**
+ * Compile link props on an instance.
+ *
+ * @param {Vue} vm
+ * @param {Element} el
+ * @param {Object} props
+ * @param {Object} [scope]
+ * @return {Function}
+ */
+
+ function compileAndLinkProps(vm, el, props, scope) {
+ var propsLinkFn = compileProps(el, props);
+ var propDirs = linkAndCapture(function () {
+ propsLinkFn(vm, scope);
+ }, vm);
+ return makeUnlinkFn(vm, propDirs);
+ }
+
+ /**
+ * Compile the root element of an instance.
+ *
+ * 1. attrs on context container (context scope)
+ * 2. attrs on the component template root node, if
+ * replace:true (child scope)
+ *
+ * If this is a fragment instance, we only need to compile 1.
+ *
+ * @param {Element} el
+ * @param {Object} options
+ * @param {Object} contextOptions
+ * @return {Function}
+ */
+
+ function compileRoot(el, options, contextOptions) {
+ var containerAttrs = options._containerAttrs;
+ var replacerAttrs = options._replacerAttrs;
+ var contextLinkFn, replacerLinkFn;
+
+ // only need to compile other attributes for
+ // non-fragment instances
+ if (el.nodeType !== 11) {
+ // for components, container and replacer need to be
+ // compiled separately and linked in different scopes.
+ if (options._asComponent) {
+ // 2. container attributes
+ if (containerAttrs && contextOptions) {
+ contextLinkFn = compileDirectives(containerAttrs, contextOptions);
+ }
+ if (replacerAttrs) {
+ // 3. replacer attributes
+ replacerLinkFn = compileDirectives(replacerAttrs, options);
+ }
+ } else {
+ // non-component, just compile as a normal element.
+ replacerLinkFn = compileDirectives(el.attributes, options);
+ }
+ } else if ('development' !== 'production' && containerAttrs) {
+ // warn container directives for fragment instances
+ var names = containerAttrs.filter(function (attr) {
+ // allow vue-loader/vueify scoped css attributes
+ return attr.name.indexOf('_v-') < 0 &&
+ // allow event listeners
+ !onRE.test(attr.name) &&
+ // allow slots
+ attr.name !== 'slot';
+ }).map(function (attr) {
+ return '"' + attr.name + '"';
+ });
+ if (names.length) {
+ var plural = names.length > 1;
+ warn('Attribute' + (plural ? 's ' : ' ') + names.join(', ') + (plural ? ' are' : ' is') + ' ignored on component ' + '<' + options.el.tagName.toLowerCase() + '> because ' + 'the component is a fragment instance: ' + 'http://vuejs.org/guide/components.html#Fragment_Instance');
+ }
+ }
+
+ options._containerAttrs = options._replacerAttrs = null;
+ return function rootLinkFn(vm, el, scope) {
+ // link context scope dirs
+ var context = vm._context;
+ var contextDirs;
+ if (context && contextLinkFn) {
+ contextDirs = linkAndCapture(function () {
+ contextLinkFn(context, el, null, scope);
+ }, context);
+ }
+
+ // link self
+ var selfDirs = linkAndCapture(function () {
+ if (replacerLinkFn) replacerLinkFn(vm, el);
+ }, vm);
+
+ // return the unlink function that tearsdown context
+ // container directives.
+ return makeUnlinkFn(vm, selfDirs, context, contextDirs);
+ };
+ }
+
+ /**
+ * Compile a node and return a nodeLinkFn based on the
+ * node type.
+ *
+ * @param {Node} node
+ * @param {Object} options
+ * @return {Function|null}
+ */
+
+ function compileNode(node, options) {
+ var type = node.nodeType;
+ if (type === 1 && node.tagName !== 'SCRIPT') {
+ return compileElement(node, options);
+ } else if (type === 3 && node.data.trim()) {
+ return compileTextNode(node, options);
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Compile an element and return a nodeLinkFn.
+ *
+ * @param {Element} el
+ * @param {Object} options
+ * @return {Function|null}
+ */
+
+ function compileElement(el, options) {
+ // preprocess textareas.
+ // textarea treats its text content as the initial value.
+ // just bind it as an attr directive for value.
+ if (el.tagName === 'TEXTAREA') {
+ var tokens = parseText(el.value);
+ if (tokens) {
+ el.setAttribute(':value', tokensToExp(tokens));
+ el.value = '';
+ }
+ }
+ var linkFn;
+ var hasAttrs = el.hasAttributes();
+ // check terminal directives (for & if)
+ if (hasAttrs) {
+ linkFn = checkTerminalDirectives(el, options);
+ }
+ // check element directives
+ if (!linkFn) {
+ linkFn = checkElementDirectives(el, options);
+ }
+ // check component
+ if (!linkFn) {
+ linkFn = checkComponent(el, options);
+ }
+ // normal directives
+ if (!linkFn && hasAttrs) {
+ linkFn = compileDirectives(el.attributes, options);
+ }
+ return linkFn;
+ }
+
+ /**
+ * Compile a textNode and return a nodeLinkFn.
+ *
+ * @param {TextNode} node
+ * @param {Object} options
+ * @return {Function|null} textNodeLinkFn
+ */
+
+ function compileTextNode(node, options) {
+ // skip marked text nodes
+ if (node._skip) {
+ return removeText;
+ }
+
+ var tokens = parseText(node.wholeText);
+ if (!tokens) {
+ return null;
+ }
+
+ // mark adjacent text nodes as skipped,
+ // because we are using node.wholeText to compile
+ // all adjacent text nodes together. This fixes
+ // issues in IE where sometimes it splits up a single
+ // text node into multiple ones.
+ var next = node.nextSibling;
+ while (next && next.nodeType === 3) {
+ next._skip = true;
+ next = next.nextSibling;
+ }
+
+ var frag = document.createDocumentFragment();
+ var el, token;
+ for (var i = 0, l = tokens.length; i < l; i++) {
+ token = tokens[i];
+ el = token.tag ? processTextToken(token, options) : document.createTextNode(token.value);
+ frag.appendChild(el);
+ }
+ return makeTextNodeLinkFn(tokens, frag, options);
+ }
+
+ /**
+ * Linker for an skipped text node.
+ *
+ * @param {Vue} vm
+ * @param {Text} node
+ */
+
+ function removeText(vm, node) {
+ remove(node);
+ }
+
+ /**
+ * Process a single text token.
+ *
+ * @param {Object} token
+ * @param {Object} options
+ * @return {Node}
+ */
+
+ function processTextToken(token, options) {
+ var el;
+ if (token.oneTime) {
+ el = document.createTextNode(token.value);
+ } else {
+ if (token.html) {
+ el = document.createComment('v-html');
+ setTokenType('html');
+ } else {
+ // IE will clean up empty textNodes during
+ // frag.cloneNode(true), so we have to give it
+ // something here...
+ el = document.createTextNode(' ');
+ setTokenType('text');
+ }
+ }
+ function setTokenType(type) {
+ if (token.descriptor) return;
+ var parsed = parseDirective(token.value);
+ token.descriptor = {
+ name: type,
+ def: directives[type],
+ expression: parsed.expression,
+ filters: parsed.filters
+ };
+ }
+ return el;
+ }
+
+ /**
+ * Build a function that processes a textNode.
+ *
+ * @param {Array<Object>} tokens
+ * @param {DocumentFragment} frag
+ */
+
+ function makeTextNodeLinkFn(tokens, frag) {
+ return function textNodeLinkFn(vm, el, host, scope) {
+ var fragClone = frag.cloneNode(true);
+ var childNodes = toArray(fragClone.childNodes);
+ var token, value, node;
+ for (var i = 0, l = tokens.length; i < l; i++) {
+ token = tokens[i];
+ value = token.value;
+ if (token.tag) {
+ node = childNodes[i];
+ if (token.oneTime) {
+ value = (scope || vm).$eval(value);
+ if (token.html) {
+ replace(node, parseTemplate(value, true));
+ } else {
+ node.data = value;
+ }
+ } else {
+ vm._bindDir(token.descriptor, node, host, scope);
+ }
+ }
+ }
+ replace(el, fragClone);
+ };
+ }
+
+ /**
+ * Compile a node list and return a childLinkFn.
+ *
+ * @param {NodeList} nodeList
+ * @param {Object} options
+ * @return {Function|undefined}
+ */
+
+ function compileNodeList(nodeList, options) {
+ var linkFns = [];
+ var nodeLinkFn, childLinkFn, node;
+ for (var i = 0, l = nodeList.length; i < l; i++) {
+ node = nodeList[i];
+ nodeLinkFn = compileNode(node, options);
+ childLinkFn = !(nodeLinkFn && nodeLinkFn.terminal) && node.tagName !== 'SCRIPT' && node.hasChildNodes() ? compileNodeList(node.childNodes, options) : null;
+ linkFns.push(nodeLinkFn, childLinkFn);
+ }
+ return linkFns.length ? makeChildLinkFn(linkFns) : null;
+ }
+
+ /**
+ * Make a child link function for a node's childNodes.
+ *
+ * @param {Array<Function>} linkFns
+ * @return {Function} childLinkFn
+ */
+
+ function makeChildLinkFn(linkFns) {
+ return function childLinkFn(vm, nodes, host, scope, frag) {
+ var node, nodeLinkFn, childrenLinkFn;
+ for (var i = 0, n = 0, l = linkFns.length; i < l; n++) {
+ node = nodes[n];
+ nodeLinkFn = linkFns[i++];
+ childrenLinkFn = linkFns[i++];
+ // cache childNodes before linking parent, fix #657
+ var childNodes = toArray(node.childNodes);
+ if (nodeLinkFn) {
+ nodeLinkFn(vm, node, host, scope, frag);
+ }
+ if (childrenLinkFn) {
+ childrenLinkFn(vm, childNodes, host, scope, frag);
+ }
+ }
+ };
+ }
+
+ /**
+ * Check for element directives (custom elements that should
+ * be resovled as terminal directives).
+ *
+ * @param {Element} el
+ * @param {Object} options
+ */
+
+ function checkElementDirectives(el, options) {
+ var tag = el.tagName.toLowerCase();
+ if (commonTagRE.test(tag)) {
+ return;
+ }
+ var def = resolveAsset(options, 'elementDirectives', tag);
+ if (def) {
+ return makeTerminalNodeLinkFn(el, tag, '', options, def);
+ }
+ }
+
+ /**
+ * Check if an element is a component. If yes, return
+ * a component link function.
+ *
+ * @param {Element} el
+ * @param {Object} options
+ * @return {Function|undefined}
+ */
+
+ function checkComponent(el, options) {
+ var component = checkComponentAttr(el, options);
+ if (component) {
+ var ref = findRef(el);
+ var descriptor = {
+ name: 'component',
+ ref: ref,
+ expression: component.id,
+ def: internalDirectives.component,
+ modifiers: {
+ literal: !component.dynamic
+ }
+ };
+ var componentLinkFn = function componentLinkFn(vm, el, host, scope, frag) {
+ if (ref) {
+ defineReactive((scope || vm).$refs, ref, null);
+ }
+ vm._bindDir(descriptor, el, host, scope, frag);
+ };
+ componentLinkFn.terminal = true;
+ return componentLinkFn;
+ }
+ }
+
+ /**
+ * Check an element for terminal directives in fixed order.
+ * If it finds one, return a terminal link function.
+ *
+ * @param {Element} el
+ * @param {Object} options
+ * @return {Function} terminalLinkFn
+ */
+
+ function checkTerminalDirectives(el, options) {
+ // skip v-pre
+ if (getAttr(el, 'v-pre') !== null) {
+ return skip;
+ }
+ // skip v-else block, but only if following v-if
+ if (el.hasAttribute('v-else')) {
+ var prev = el.previousElementSibling;
+ if (prev && prev.hasAttribute('v-if')) {
+ return skip;
+ }
+ }
+ var value, dirName;
+ for (var i = 0, l = terminalDirectives.length; i < l; i++) {
+ dirName = terminalDirectives[i];
+ value = el.getAttribute('v-' + dirName);
+ if (value != null) {
+ return makeTerminalNodeLinkFn(el, dirName, value, options);
+ }
+ }
+ }
+
+ function skip() {}
+ skip.terminal = true;
+
+ /**
+ * Build a node link function for a terminal directive.
+ * A terminal link function terminates the current
+ * compilation recursion and handles compilation of the
+ * subtree in the directive.
+ *
+ * @param {Element} el
+ * @param {String} dirName
+ * @param {String} value
+ * @param {Object} options
+ * @param {Object} [def]
+ * @return {Function} terminalLinkFn
+ */
+
+ function makeTerminalNodeLinkFn(el, dirName, value, options, def) {
+ var parsed = parseDirective(value);
+ var descriptor = {
+ name: dirName,
+ expression: parsed.expression,
+ filters: parsed.filters,
+ raw: value,
+ // either an element directive, or if/for
+ // #2366 or custom terminal directive
+ def: def || resolveAsset(options, 'directives', dirName)
+ };
+ // check ref for v-for and router-view
+ if (dirName === 'for' || dirName === 'router-view') {
+ descriptor.ref = findRef(el);
+ }
+ var fn = function terminalNodeLinkFn(vm, el, host, scope, frag) {
+ if (descriptor.ref) {
+ defineReactive((scope || vm).$refs, descriptor.ref, null);
+ }
+ vm._bindDir(descriptor, el, host, scope, frag);
+ };
+ fn.terminal = true;
+ return fn;
+ }
+
+ /**
+ * Compile the directives on an element and return a linker.
+ *
+ * @param {Array|NamedNodeMap} attrs
+ * @param {Object} options
+ * @return {Function}
+ */
+
+ function compileDirectives(attrs, options) {
+ var i = attrs.length;
+ var dirs = [];
+ var attr, name, value, rawName, rawValue, dirName, arg, modifiers, dirDef, tokens, matched;
+ while (i--) {
+ attr = attrs[i];
+ name = rawName = attr.name;
+ value = rawValue = attr.value;
+ tokens = parseText(value);
+ // reset arg
+ arg = null;
+ // check modifiers
+ modifiers = parseModifiers(name);
+ name = name.replace(modifierRE, '');
+
+ // attribute interpolations
+ if (tokens) {
+ value = tokensToExp(tokens);
+ arg = name;
+ pushDir('bind', directives.bind, tokens);
+ // warn against mixing mustaches with v-bind
+ if ('development' !== 'production') {
+ if (name === 'class' && Array.prototype.some.call(attrs, function (attr) {
+ return attr.name === ':class' || attr.name === 'v-bind:class';
+ })) {
+ warn('class="' + rawValue + '": Do not mix mustache interpolation ' + 'and v-bind for "class" on the same element. Use one or the other.');
+ }
+ }
+ } else
+
+ // special attribute: transition
+ if (transitionRE.test(name)) {
+ modifiers.literal = !bindRE.test(name);
+ pushDir('transition', internalDirectives.transition);
+ } else
+
+ // event handlers
+ if (onRE.test(name)) {
+ arg = name.replace(onRE, '');
+ pushDir('on', directives.on);
+ } else
+
+ // attribute bindings
+ if (bindRE.test(name)) {
+ dirName = name.replace(bindRE, '');
+ if (dirName === 'style' || dirName === 'class') {
+ pushDir(dirName, internalDirectives[dirName]);
+ } else {
+ arg = dirName;
+ pushDir('bind', directives.bind);
+ }
+ } else
+
+ // normal directives
+ if (matched = name.match(dirAttrRE)) {
+ dirName = matched[1];
+ arg = matched[2];
+
+ // skip v-else (when used with v-show)
+ if (dirName === 'else') {
+ continue;
+ }
+
+ dirDef = resolveAsset(options, 'directives', dirName);
+
+ if ('development' !== 'production') {
+ assertAsset(dirDef, 'directive', dirName);
+ }
+
+ if (dirDef) {
+ pushDir(dirName, dirDef);
+ }
+ }
+ }
+
+ /**
+ * Push a directive.
+ *
+ * @param {String} dirName
+ * @param {Object|Function} def
+ * @param {Array} [interpTokens]
+ */
+
+ function pushDir(dirName, def, interpTokens) {
+ var hasOneTimeToken = interpTokens && hasOneTime(interpTokens);
+ var parsed = !hasOneTimeToken && parseDirective(value);
+ dirs.push({
+ name: dirName,
+ attr: rawName,
+ raw: rawValue,
+ def: def,
+ arg: arg,
+ modifiers: modifiers,
+ // conversion from interpolation strings with one-time token
+ // to expression is differed until directive bind time so that we
+ // have access to the actual vm context for one-time bindings.
+ expression: parsed && parsed.expression,
+ filters: parsed && parsed.filters,
+ interp: interpTokens,
+ hasOneTime: hasOneTimeToken
+ });
+ }
+
+ if (dirs.length) {
+ return makeNodeLinkFn(dirs);
+ }
+ }
+
+ /**
+ * Parse modifiers from directive attribute name.
+ *
+ * @param {String} name
+ * @return {Object}
+ */
+
+ function parseModifiers(name) {
+ var res = Object.create(null);
+ var match = name.match(modifierRE);
+ if (match) {
+ var i = match.length;
+ while (i--) {
+ res[match[i].slice(1)] = true;
+ }
+ }
+ return res;
+ }
+
+ /**
+ * Build a link function for all directives on a single node.
+ *
+ * @param {Array} directives
+ * @return {Function} directivesLinkFn
+ */
+
+ function makeNodeLinkFn(directives) {
+ return function nodeLinkFn(vm, el, host, scope, frag) {
+ // reverse apply because it's sorted low to high
+ var i = directives.length;
+ while (i--) {
+ vm._bindDir(directives[i], el, host, scope, frag);
+ }
+ };
+ }
+
+ /**
+ * Check if an interpolation string contains one-time tokens.
+ *
+ * @param {Array} tokens
+ * @return {Boolean}
+ */
+
+ function hasOneTime(tokens) {
+ var i = tokens.length;
+ while (i--) {
+ if (tokens[i].oneTime) return true;
+ }
+ }
+
+ var specialCharRE = /[^\w\-:\.]/;
+
+ /**
+ * Process an element or a DocumentFragment based on a
+ * instance option object. This allows us to transclude
+ * a template node/fragment before the instance is created,
+ * so the processed fragment can then be cloned and reused
+ * in v-for.
+ *
+ * @param {Element} el
+ * @param {Object} options
+ * @return {Element|DocumentFragment}
+ */
+
+ function transclude(el, options) {
+ // extract container attributes to pass them down
+ // to compiler, because they need to be compiled in
+ // parent scope. we are mutating the options object here
+ // assuming the same object will be used for compile
+ // right after this.
+ if (options) {
+ options._containerAttrs = extractAttrs(el);
+ }
+ // for template tags, what we want is its content as
+ // a documentFragment (for fragment instances)
+ if (isTemplate(el)) {
+ el = parseTemplate(el);
+ }
+ if (options) {
+ if (options._asComponent && !options.template) {
+ options.template = '<slot></slot>';
+ }
+ if (options.template) {
+ options._content = extractContent(el);
+ el = transcludeTemplate(el, options);
+ }
+ }
+ if (isFragment(el)) {
+ // anchors for fragment instance
+ // passing in `persist: true` to avoid them being
+ // discarded by IE during template cloning
+ prepend(createAnchor('v-start', true), el);
+ el.appendChild(createAnchor('v-end', true));
+ }
+ return el;
+ }
+
+ /**
+ * Process the template option.
+ * If the replace option is true this will swap the $el.
+ *
+ * @param {Element} el
+ * @param {Object} options
+ * @return {Element|DocumentFragment}
+ */
+
+ function transcludeTemplate(el, options) {
+ var template = options.template;
+ var frag = parseTemplate(template, true);
+ if (frag) {
+ var replacer = frag.firstChild;
+ var tag = replacer.tagName && replacer.tagName.toLowerCase();
+ if (options.replace) {
+ /* istanbul ignore if */
+ if (el === document.body) {
+ 'development' !== 'production' && warn('You are mounting an instance with a template to ' + '<body>. This will replace <body> entirely. You ' + 'should probably use `replace: false` here.');
+ }
+ // there are many cases where the instance must
+ // become a fragment instance: basically anything that
+ // can create more than 1 root nodes.
+ if (
+ // multi-children template
+ frag.childNodes.length > 1 ||
+ // non-element template
+ replacer.nodeType !== 1 ||
+ // single nested component
+ tag === 'component' || resolveAsset(options, 'components', tag) || hasBindAttr(replacer, 'is') ||
+ // element directive
+ resolveAsset(options, 'elementDirectives', tag) ||
+ // for block
+ replacer.hasAttribute('v-for') ||
+ // if block
+ replacer.hasAttribute('v-if')) {
+ return frag;
+ } else {
+ options._replacerAttrs = extractAttrs(replacer);
+ mergeAttrs(el, replacer);
+ return replacer;
+ }
+ } else {
+ el.appendChild(frag);
+ return el;
+ }
+ } else {
+ 'development' !== 'production' && warn('Invalid template option: ' + template);
+ }
+ }
+
+ /**
+ * Helper to extract a component container's attributes
+ * into a plain object array.
+ *
+ * @param {Element} el
+ * @return {Array}
+ */
+
+ function extractAttrs(el) {
+ if (el.nodeType === 1 && el.hasAttributes()) {
+ return toArray(el.attributes);
+ }
+ }
+
+ /**
+ * Merge the attributes of two elements, and make sure
+ * the class names are merged properly.
+ *
+ * @param {Element} from
+ * @param {Element} to
+ */
+
+ function mergeAttrs(from, to) {
+ var attrs = from.attributes;
+ var i = attrs.length;
+ var name, value;
+ while (i--) {
+ name = attrs[i].name;
+ value = attrs[i].value;
+ if (!to.hasAttribute(name) && !specialCharRE.test(name)) {
+ to.setAttribute(name, value);
+ } else if (name === 'class' && !parseText(value)) {
+ value.split(/\s+/).forEach(function (cls) {
+ addClass(to, cls);
+ });
+ }
+ }
+ }
+
+ /**
+ * Scan and determine slot content distribution.
+ * We do this during transclusion instead at compile time so that
+ * the distribution is decoupled from the compilation order of
+ * the slots.
+ *
+ * @param {Element|DocumentFragment} template
+ * @param {Element} content
+ * @param {Vue} vm
+ */
+
+ function scanSlots(template, content, vm) {
+ if (!content) {
+ return;
+ }
+ var contents = vm._slotContents = {};
+ var slots = template.querySelectorAll('slot');
+ if (slots.length) {
+ var hasDefault, slot, name;
+ for (var i = 0, l = slots.length; i < l; i++) {
+ slot = slots[i];
+ /* eslint-disable no-cond-assign */
+ if (name = slot.getAttribute('name')) {
+ select(slot, name);
+ } else if ('development' !== 'production' && (name = getBindAttr(slot, 'name'))) {
+ warn('<slot :name="' + name + '">: slot names cannot be dynamic.');
+ } else {
+ // default slot
+ hasDefault = true;
+ }
+ /* eslint-enable no-cond-assign */
+ }
+ if (hasDefault) {
+ contents['default'] = extractFragment(content.childNodes, content);
+ }
+ }
+
+ function select(slot, name) {
+ // named slot
+ var selector = '[slot="' + name + '"]';
+ var nodes = content.querySelectorAll(selector);
+ if (nodes.length) {
+ contents[name] = extractFragment(nodes, content);
+ }
+ }
+ }
+
+ /**
+ * Extract qualified content nodes from a node list.
+ *
+ * @param {NodeList} nodes
+ * @param {Element} parent
+ * @return {DocumentFragment}
+ */
+
+ function extractFragment(nodes, parent) {
+ var frag = document.createDocumentFragment();
+ nodes = toArray(nodes);
+ for (var i = 0, l = nodes.length; i < l; i++) {
+ var node = nodes[i];
+ if (node.parentNode === parent) {
+ if (isTemplate(node) && !node.hasAttribute('v-if') && !node.hasAttribute('v-for')) {
+ parent.removeChild(node);
+ node = parseTemplate(node);
+ }
+ frag.appendChild(node);
+ }
+ }
+ return frag;
+ }
+
+
+
+ var compiler = Object.freeze({
+ compile: compile,
+ compileAndLinkProps: compileAndLinkProps,
+ compileRoot: compileRoot,
+ terminalDirectives: terminalDirectives,
+ transclude: transclude,
+ scanSlots: scanSlots
+ });
+
+ function stateMixin (Vue) {
+ /**
+ * Accessor for `$data` property, since setting $data
+ * requires observing the new object and updating
+ * proxied properties.
+ */
+
+ Object.defineProperty(Vue.prototype, '$data', {
+ get: function get() {
+ return this._data;
+ },
+ set: function set(newData) {
+ if (newData !== this._data) {
+ this._setData(newData);
+ }
+ }
+ });
+
+ /**
+ * Setup the scope of an instance, which contains:
+ * - observed data
+ * - computed properties
+ * - user methods
+ * - meta properties
+ */
+
+ Vue.prototype._initState = function () {
+ this._initProps();
+ this._initMeta();
+ this._initMethods();
+ this._initData();
+ this._initComputed();
+ };
+
+ /**
+ * Initialize props.
+ */
+
+ Vue.prototype._initProps = function () {
+ var options = this.$options;
+ var el = options.el;
+ var props = options.props;
+ if (props && !el) {
+ 'development' !== 'production' && warn('Props will not be compiled if no `el` option is ' + 'provided at instantiation.');
+ }
+ // make sure to convert string selectors into element now
+ el = options.el = query(el);
+ this._propsUnlinkFn = el && el.nodeType === 1 && props
+ // props must be linked in proper scope if inside v-for
+ ? compileAndLinkProps(this, el, props, this._scope) : null;
+ };
+
+ /**
+ * Initialize the data.
+ */
+
+ Vue.prototype._initData = function () {
+ var propsData = this._data;
+ var optionsDataFn = this.$options.data;
+ var optionsData = optionsDataFn && optionsDataFn();
+ var runtimeData;
+ if ('development' !== 'production') {
+ runtimeData = (typeof this._runtimeData === 'function' ? this._runtimeData() : this._runtimeData) || {};
+ this._runtimeData = null;
+ }
+ if (optionsData) {
+ this._data = optionsData;
+ for (var prop in propsData) {
+ if ('development' !== 'production' && hasOwn(optionsData, prop) && !hasOwn(runtimeData, prop)) {
+ warn('Data field "' + prop + '" is already defined ' + 'as a prop. Use prop default value instead.');
+ }
+ if (this._props[prop].raw !== null || !hasOwn(optionsData, prop)) {
+ set(optionsData, prop, propsData[prop]);
+ }
+ }
+ }
+ var data = this._data;
+ // proxy data on instance
+ var keys = Object.keys(data);
+ var i, key;
+ i = keys.length;
+ while (i--) {
+ key = keys[i];
+ this._proxy(key);
+ }
+ // observe data
+ observe(data, this);
+ };
+
+ /**
+ * Swap the instance's $data. Called in $data's setter.
+ *
+ * @param {Object} newData
+ */
+
+ Vue.prototype._setData = function (newData) {
+ newData = newData || {};
+ var oldData = this._data;
+ this._data = newData;
+ var keys, key, i;
+ // unproxy keys not present in new data
+ keys = Object.keys(oldData);
+ i = keys.length;
+ while (i--) {
+ key = keys[i];
+ if (!(key in newData)) {
+ this._unproxy(key);
+ }
+ }
+ // proxy keys not already proxied,
+ // and trigger change for changed values
+ keys = Object.keys(newData);
+ i = keys.length;
+ while (i--) {
+ key = keys[i];
+ if (!hasOwn(this, key)) {
+ // new property
+ this._proxy(key);
+ }
+ }
+ oldData.__ob__.removeVm(this);
+ observe(newData, this);
+ this._digest();
+ };
+
+ /**
+ * Proxy a property, so that
+ * vm.prop === vm._data.prop
+ *
+ * @param {String} key
+ */
+
+ Vue.prototype._proxy = function (key) {
+ if (!isReserved(key)) {
+ // need to store ref to self here
+ // because these getter/setters might
+ // be called by child scopes via
+ // prototype inheritance.
+ var self = this;
+ Object.defineProperty(self, key, {
+ configurable: true,
+ enumerable: true,
+ get: function proxyGetter() {
+ return self._data[key];
+ },
+ set: function proxySetter(val) {
+ self._data[key] = val;
+ }
+ });
+ }
+ };
+
+ /**
+ * Unproxy a property.
+ *
+ * @param {String} key
+ */
+
+ Vue.prototype._unproxy = function (key) {
+ if (!isReserved(key)) {
+ delete this[key];
+ }
+ };
+
+ /**
+ * Force update on every watcher in scope.
+ */
+
+ Vue.prototype._digest = function () {
+ for (var i = 0, l = this._watchers.length; i < l; i++) {
+ this._watchers[i].update(true); // shallow updates
+ }
+ };
+
+ /**
+ * Setup computed properties. They are essentially
+ * special getter/setters
+ */
+
+ function noop() {}
+ Vue.prototype._initComputed = function () {
+ var computed = this.$options.computed;
+ if (computed) {
+ for (var key in computed) {
+ var userDef = computed[key];
+ var def = {
+ enumerable: true,
+ configurable: true
+ };
+ if (typeof userDef === 'function') {
+ def.get = makeComputedGetter(userDef, this);
+ def.set = noop;
+ } else {
+ def.get = userDef.get ? userDef.cache !== false ? makeComputedGetter(userDef.get, this) : bind(userDef.get, this) : noop;
+ def.set = userDef.set ? bind(userDef.set, this) : noop;
+ }
+ Object.defineProperty(this, key, def);
+ }
+ }
+ };
+
+ function makeComputedGetter(getter, owner) {
+ var watcher = new Watcher(owner, getter, null, {
+ lazy: true
+ });
+ return function computedGetter() {
+ if (watcher.dirty) {
+ watcher.evaluate();
+ }
+ if (Dep.target) {
+ watcher.depend();
+ }
+ return watcher.value;
+ };
+ }
+
+ /**
+ * Setup instance methods. Methods must be bound to the
+ * instance since they might be passed down as a prop to
+ * child components.
+ */
+
+ Vue.prototype._initMethods = function () {
+ var methods = this.$options.methods;
+ if (methods) {
+ for (var key in methods) {
+ this[key] = bind(methods[key], this);
+ }
+ }
+ };
+
+ /**
+ * Initialize meta information like $index, $key & $value.
+ */
+
+ Vue.prototype._initMeta = function () {
+ var metas = this.$options._meta;
+ if (metas) {
+ for (var key in metas) {
+ defineReactive(this, key, metas[key]);
+ }
+ }
+ };
+ }
+
+ var eventRE = /^v-on:|^@/;
+
+ function eventsMixin (Vue) {
+ /**
+ * Setup the instance's option events & watchers.
+ * If the value is a string, we pull it from the
+ * instance's methods by name.
+ */
+
+ Vue.prototype._initEvents = function () {
+ var options = this.$options;
+ if (options._asComponent) {
+ registerComponentEvents(this, options.el);
+ }
+ registerCallbacks(this, '$on', options.events);
+ registerCallbacks(this, '$watch', options.watch);
+ };
+
+ /**
+ * Register v-on events on a child component
+ *
+ * @param {Vue} vm
+ * @param {Element} el
+ */
+
+ function registerComponentEvents(vm, el) {
+ var attrs = el.attributes;
+ var name, handler;
+ for (var i = 0, l = attrs.length; i < l; i++) {
+ name = attrs[i].name;
+ if (eventRE.test(name)) {
+ name = name.replace(eventRE, '');
+ handler = (vm._scope || vm._context).$eval(attrs[i].value, true);
+ if (typeof handler === 'function') {
+ handler._fromParent = true;
+ vm.$on(name.replace(eventRE), handler);
+ } else if ('development' !== 'production') {
+ warn('v-on:' + name + '="' + attrs[i].value + '"' + (vm.$options.name ? ' on component <' + vm.$options.name + '>' : '') + ' expects a function value, got ' + handler);
+ }
+ }
+ }
+ }
+
+ /**
+ * Register callbacks for option events and watchers.
+ *
+ * @param {Vue} vm
+ * @param {String} action
+ * @param {Object} hash
+ */
+
+ function registerCallbacks(vm, action, hash) {
+ if (!hash) return;
+ var handlers, key, i, j;
+ for (key in hash) {
+ handlers = hash[key];
+ if (isArray(handlers)) {
+ for (i = 0, j = handlers.length; i < j; i++) {
+ register(vm, action, key, handlers[i]);
+ }
+ } else {
+ register(vm, action, key, handlers);
+ }
+ }
+ }
+
+ /**
+ * Helper to register an event/watch callback.
+ *
+ * @param {Vue} vm
+ * @param {String} action
+ * @param {String} key
+ * @param {Function|String|Object} handler
+ * @param {Object} [options]
+ */
+
+ function register(vm, action, key, handler, options) {
+ var type = typeof handler;
+ if (type === 'function') {
+ vm[action](key, handler, options);
+ } else if (type === 'string') {
+ var methods = vm.$options.methods;
+ var method = methods && methods[handler];
+ if (method) {
+ vm[action](key, method, options);
+ } else {
+ 'development' !== 'production' && warn('Unknown method: "' + handler + '" when ' + 'registering callback for ' + action + ': "' + key + '".');
+ }
+ } else if (handler && type === 'object') {
+ register(vm, action, key, handler.handler, handler);
+ }
+ }
+
+ /**
+ * Setup recursive attached/detached calls
+ */
+
+ Vue.prototype._initDOMHooks = function () {
+ this.$on('hook:attached', onAttached);
+ this.$on('hook:detached', onDetached);
+ };
+
+ /**
+ * Callback to recursively call attached hook on children
+ */
+
+ function onAttached() {
+ if (!this._isAttached) {
+ this._isAttached = true;
+ this.$children.forEach(callAttach);
+ }
+ }
+
+ /**
+ * Iterator to call attached hook
+ *
+ * @param {Vue} child
+ */
+
+ function callAttach(child) {
+ if (!child._isAttached && inDoc(child.$el)) {
+ child._callHook('attached');
+ }
+ }
+
+ /**
+ * Callback to recursively call detached hook on children
+ */
+
+ function onDetached() {
+ if (this._isAttached) {
+ this._isAttached = false;
+ this.$children.forEach(callDetach);
+ }
+ }
+
+ /**
+ * Iterator to call detached hook
+ *
+ * @param {Vue} child
+ */
+
+ function callDetach(child) {
+ if (child._isAttached && !inDoc(child.$el)) {
+ child._callHook('detached');
+ }
+ }
+
+ /**
+ * Trigger all handlers for a hook
+ *
+ * @param {String} hook
+ */
+
+ Vue.prototype._callHook = function (hook) {
+ this.$emit('pre-hook:' + hook);
+ var handlers = this.$options[hook];
+ if (handlers) {
+ for (var i = 0, j = handlers.length; i < j; i++) {
+ handlers[i].call(this);
+ }
+ }
+ this.$emit('hook:' + hook);
+ };
+ }
+
+ function noop() {}
+
+ /**
+ * A directive links a DOM element with a piece of data,
+ * which is the result of evaluating an expression.
+ * It registers a watcher with the expression and calls
+ * the DOM update function when a change is triggered.
+ *
+ * @param {String} name
+ * @param {Node} el
+ * @param {Vue} vm
+ * @param {Object} descriptor
+ * - {String} name
+ * - {Object} def
+ * - {String} expression
+ * - {Array<Object>} [filters]
+ * - {Boolean} literal
+ * - {String} attr
+ * - {String} raw
+ * @param {Object} def - directive definition object
+ * @param {Vue} [host] - transclusion host component
+ * @param {Object} [scope] - v-for scope
+ * @param {Fragment} [frag] - owner fragment
+ * @constructor
+ */
+ function Directive(descriptor, vm, el, host, scope, frag) {
+ this.vm = vm;
+ this.el = el;
+ // copy descriptor properties
+ this.descriptor = descriptor;
+ this.name = descriptor.name;
+ this.expression = descriptor.expression;
+ this.arg = descriptor.arg;
+ this.modifiers = descriptor.modifiers;
+ this.filters = descriptor.filters;
+ this.literal = this.modifiers && this.modifiers.literal;
+ // private
+ this._locked = false;
+ this._bound = false;
+ this._listeners = null;
+ // link context
+ this._host = host;
+ this._scope = scope;
+ this._frag = frag;
+ // store directives on node in dev mode
+ if ('development' !== 'production' && this.el) {
+ this.el._vue_directives = this.el._vue_directives || [];
+ this.el._vue_directives.push(this);
+ }
+ }
+
+ /**
+ * Initialize the directive, mixin definition properties,
+ * setup the watcher, call definition bind() and update()
+ * if present.
+ *
+ * @param {Object} def
+ */
+
+ Directive.prototype._bind = function () {
+ var name = this.name;
+ var descriptor = this.descriptor;
+
+ // remove attribute
+ if ((name !== 'cloak' || this.vm._isCompiled) && this.el && this.el.removeAttribute) {
+ var attr = descriptor.attr || 'v-' + name;
+ this.el.removeAttribute(attr);
+ }
+
+ // copy def properties
+ var def = descriptor.def;
+ if (typeof def === 'function') {
+ this.update = def;
+ } else {
+ extend(this, def);
+ }
+
+ // setup directive params
+ this._setupParams();
+
+ // initial bind
+ if (this.bind) {
+ this.bind();
+ }
+ this._bound = true;
+
+ if (this.literal) {
+ this.update && this.update(descriptor.raw);
+ } else if ((this.expression || this.modifiers) && (this.update || this.twoWay) && !this._checkStatement()) {
+ // wrapped updater for context
+ var dir = this;
+ if (this.update) {
+ this._update = function (val, oldVal) {
+ if (!dir._locked) {
+ dir.update(val, oldVal);
+ }
+ };
+ } else {
+ this._update = noop;
+ }
+ var preProcess = this._preProcess ? bind(this._preProcess, this) : null;
+ var postProcess = this._postProcess ? bind(this._postProcess, this) : null;
+ var watcher = this._watcher = new Watcher(this.vm, this.expression, this._update, // callback
+ {
+ filters: this.filters,
+ twoWay: this.twoWay,
+ deep: this.deep,
+ preProcess: preProcess,
+ postProcess: postProcess,
+ scope: this._scope
+ });
+ // v-model with inital inline value need to sync back to
+ // model instead of update to DOM on init. They would
+ // set the afterBind hook to indicate that.
+ if (this.afterBind) {
+ this.afterBind();
+ } else if (this.update) {
+ this.update(watcher.value);
+ }
+ }
+ };
+
+ /**
+ * Setup all param attributes, e.g. track-by,
+ * transition-mode, etc...
+ */
+
+ Directive.prototype._setupParams = function () {
+ if (!this.params) {
+ return;
+ }
+ var params = this.params;
+ // swap the params array with a fresh object.
+ this.params = Object.create(null);
+ var i = params.length;
+ var key, val, mappedKey;
+ while (i--) {
+ key = params[i];
+ mappedKey = camelize(key);
+ val = getBindAttr(this.el, key);
+ if (val != null) {
+ // dynamic
+ this._setupParamWatcher(mappedKey, val);
+ } else {
+ // static
+ val = getAttr(this.el, key);
+ if (val != null) {
+ this.params[mappedKey] = val === '' ? true : val;
+ }
+ }
+ }
+ };
+
+ /**
+ * Setup a watcher for a dynamic param.
+ *
+ * @param {String} key
+ * @param {String} expression
+ */
+
+ Directive.prototype._setupParamWatcher = function (key, expression) {
+ var self = this;
+ var called = false;
+ var unwatch = (this._scope || this.vm).$watch(expression, function (val, oldVal) {
+ self.params[key] = val;
+ // since we are in immediate mode,
+ // only call the param change callbacks if this is not the first update.
+ if (called) {
+ var cb = self.paramWatchers && self.paramWatchers[key];
+ if (cb) {
+ cb.call(self, val, oldVal);
+ }
+ } else {
+ called = true;
+ }
+ }, {
+ immediate: true,
+ user: false
+ });(this._paramUnwatchFns || (this._paramUnwatchFns = [])).push(unwatch);
+ };
+
+ /**
+ * Check if the directive is a function caller
+ * and if the expression is a callable one. If both true,
+ * we wrap up the expression and use it as the event
+ * handler.
+ *
+ * e.g. on-click="a++"
+ *
+ * @return {Boolean}
+ */
+
+ Directive.prototype._checkStatement = function () {
+ var expression = this.expression;
+ if (expression && this.acceptStatement && !isSimplePath(expression)) {
+ var fn = parseExpression(expression).get;
+ var scope = this._scope || this.vm;
+ var handler = function handler(e) {
+ scope.$event = e;
+ fn.call(scope, scope);
+ scope.$event = null;
+ };
+ if (this.filters) {
+ handler = scope._applyFilters(handler, null, this.filters);
+ }
+ this.update(handler);
+ return true;
+ }
+ };
+
+ /**
+ * Set the corresponding value with the setter.
+ * This should only be used in two-way directives
+ * e.g. v-model.
+ *
+ * @param {*} value
+ * @public
+ */
+
+ Directive.prototype.set = function (value) {
+ /* istanbul ignore else */
+ if (this.twoWay) {
+ this._withLock(function () {
+ this._watcher.set(value);
+ });
+ } else if ('development' !== 'production') {
+ warn('Directive.set() can only be used inside twoWay' + 'directives.');
+ }
+ };
+
+ /**
+ * Execute a function while preventing that function from
+ * triggering updates on this directive instance.
+ *
+ * @param {Function} fn
+ */
+
+ Directive.prototype._withLock = function (fn) {
+ var self = this;
+ self._locked = true;
+ fn.call(self);
+ nextTick(function () {
+ self._locked = false;
+ });
+ };
+
+ /**
+ * Convenience method that attaches a DOM event listener
+ * to the directive element and autometically tears it down
+ * during unbind.
+ *
+ * @param {String} event
+ * @param {Function} handler
+ * @param {Boolean} [useCapture]
+ */
+
+ Directive.prototype.on = function (event, handler, useCapture) {
+ on(this.el, event, handler, useCapture);(this._listeners || (this._listeners = [])).push([event, handler]);
+ };
+
+ /**
+ * Teardown the watcher and call unbind.
+ */
+
+ Directive.prototype._teardown = function () {
+ if (this._bound) {
+ this._bound = false;
+ if (this.unbind) {
+ this.unbind();
+ }
+ if (this._watcher) {
+ this._watcher.teardown();
+ }
+ var listeners = this._listeners;
+ var i;
+ if (listeners) {
+ i = listeners.length;
+ while (i--) {
+ off(this.el, listeners[i][0], listeners[i][1]);
+ }
+ }
+ var unwatchFns = this._paramUnwatchFns;
+ if (unwatchFns) {
+ i = unwatchFns.length;
+ while (i--) {
+ unwatchFns[i]();
+ }
+ }
+ if ('development' !== 'production' && this.el) {
+ this.el._vue_directives.$remove(this);
+ }
+ this.vm = this.el = this._watcher = this._listeners = null;
+ }
+ };
+
+ function lifecycleMixin (Vue) {
+ /**
+ * Update v-ref for component.
+ *
+ * @param {Boolean} remove
+ */
+
+ Vue.prototype._updateRef = function (remove) {
+ var ref = this.$options._ref;
+ if (ref) {
+ var refs = (this._scope || this._context).$refs;
+ if (remove) {
+ if (refs[ref] === this) {
+ refs[ref] = null;
+ }
+ } else {
+ refs[ref] = this;
+ }
+ }
+ };
+
+ /**
+ * Transclude, compile and link element.
+ *
+ * If a pre-compiled linker is available, that means the
+ * passed in element will be pre-transcluded and compiled
+ * as well - all we need to do is to call the linker.
+ *
+ * Otherwise we need to call transclude/compile/link here.
+ *
+ * @param {Element} el
+ */
+
+ Vue.prototype._compile = function (el) {
+ var options = this.$options;
+
+ // transclude and init element
+ // transclude can potentially replace original
+ // so we need to keep reference; this step also injects
+ // the template and caches the original attributes
+ // on the container node and replacer node.
+ var original = el;
+ el = transclude(el, options);
+ this._initElement(el);
+
+ // handle v-pre on root node (#2026)
+ if (el.nodeType === 1 && getAttr(el, 'v-pre') !== null) {
+ return;
+ }
+
+ // root is always compiled per-instance, because
+ // container attrs and props can be different every time.
+ var contextOptions = this._context && this._context.$options;
+ var rootLinker = compileRoot(el, options, contextOptions);
+
+ // scan for slot distribution before compiling the content
+ // so that it's decoupeld from slot/directive compilation order
+ scanSlots(el, options._content, this);
+
+ // compile and link the rest
+ var contentLinkFn;
+ var ctor = this.constructor;
+ // component compilation can be cached
+ // as long as it's not using inline-template
+ if (options._linkerCachable) {
+ contentLinkFn = ctor.linker;
+ if (!contentLinkFn) {
+ contentLinkFn = ctor.linker = compile(el, options);
+ }
+ }
+
+ // link phase
+ // make sure to link root with prop scope!
+ var rootUnlinkFn = rootLinker(this, el, this._scope);
+ var contentUnlinkFn = contentLinkFn ? contentLinkFn(this, el) : compile(el, options)(this, el);
+
+ // register composite unlink function
+ // to be called during instance destruction
+ this._unlinkFn = function () {
+ rootUnlinkFn();
+ // passing destroying: true to avoid searching and
+ // splicing the directives
+ contentUnlinkFn(true);
+ };
+
+ // finally replace original
+ if (options.replace) {
+ replace(original, el);
+ }
+
+ this._isCompiled = true;
+ this._callHook('compiled');
+ };
+
+ /**
+ * Initialize instance element. Called in the public
+ * $mount() method.
+ *
+ * @param {Element} el
+ */
+
+ Vue.prototype._initElement = function (el) {
+ if (isFragment(el)) {
+ this._isFragment = true;
+ this.$el = this._fragmentStart = el.firstChild;
+ this._fragmentEnd = el.lastChild;
+ // set persisted text anchors to empty
+ if (this._fragmentStart.nodeType === 3) {
+ this._fragmentStart.data = this._fragmentEnd.data = '';
+ }
+ this._fragment = el;
+ } else {
+ this.$el = el;
+ }
+ this.$el.__vue__ = this;
+ this._callHook('beforeCompile');
+ };
+
+ /**
+ * Create and bind a directive to an element.
+ *
+ * @param {String} name - directive name
+ * @param {Node} node - target node
+ * @param {Object} desc - parsed directive descriptor
+ * @param {Object} def - directive definition object
+ * @param {Vue} [host] - transclusion host component
+ * @param {Object} [scope] - v-for scope
+ * @param {Fragment} [frag] - owner fragment
+ */
+
+ Vue.prototype._bindDir = function (descriptor, node, host, scope, frag) {
+ this._directives.push(new Directive(descriptor, this, node, host, scope, frag));
+ };
+
+ /**
+ * Teardown an instance, unobserves the data, unbind all the
+ * directives, turn off all the event listeners, etc.
+ *
+ * @param {Boolean} remove - whether to remove the DOM node.
+ * @param {Boolean} deferCleanup - if true, defer cleanup to
+ * be called later
+ */
+
+ Vue.prototype._destroy = function (remove, deferCleanup) {
+ if (this._isBeingDestroyed) {
+ if (!deferCleanup) {
+ this._cleanup();
+ }
+ return;
+ }
+
+ var destroyReady;
+ var pendingRemoval;
+
+ var self = this;
+ // Cleanup should be called either synchronously or asynchronoysly as
+ // callback of this.$remove(), or if remove and deferCleanup are false.
+ // In any case it should be called after all other removing, unbinding and
+ // turning of is done
+ var cleanupIfPossible = function cleanupIfPossible() {
+ if (destroyReady && !pendingRemoval && !deferCleanup) {
+ self._cleanup();
+ }
+ };
+
+ // remove DOM element
+ if (remove && this.$el) {
+ pendingRemoval = true;
+ this.$remove(function () {
+ pendingRemoval = false;
+ cleanupIfPossible();
+ });
+ }
+
+ this._callHook('beforeDestroy');
+ this._isBeingDestroyed = true;
+ var i;
+ // remove self from parent. only necessary
+ // if parent is not being destroyed as well.
+ var parent = this.$parent;
+ if (parent && !parent._isBeingDestroyed) {
+ parent.$children.$remove(this);
+ // unregister ref (remove: true)
+ this._updateRef(true);
+ }
+ // destroy all children.
+ i = this.$children.length;
+ while (i--) {
+ this.$children[i].$destroy();
+ }
+ // teardown props
+ if (this._propsUnlinkFn) {
+ this._propsUnlinkFn();
+ }
+ // teardown all directives. this also tearsdown all
+ // directive-owned watchers.
+ if (this._unlinkFn) {
+ this._unlinkFn();
+ }
+ i = this._watchers.length;
+ while (i--) {
+ this._watchers[i].teardown();
+ }
+ // remove reference to self on $el
+ if (this.$el) {
+ this.$el.__vue__ = null;
+ }
+
+ destroyReady = true;
+ cleanupIfPossible();
+ };
+
+ /**
+ * Clean up to ensure garbage collection.
+ * This is called after the leave transition if there
+ * is any.
+ */
+
+ Vue.prototype._cleanup = function () {
+ if (this._isDestroyed) {
+ return;
+ }
+ // remove self from owner fragment
+ // do it in cleanup so that we can call $destroy with
+ // defer right when a fragment is about to be removed.
+ if (this._frag) {
+ this._frag.children.$remove(this);
+ }
+ // remove reference from data ob
+ // frozen object may not have observer.
+ if (this._data.__ob__) {
+ this._data.__ob__.removeVm(this);
+ }
+ // Clean up references to private properties and other
+ // instances. preserve reference to _data so that proxy
+ // accessors still work. The only potential side effect
+ // here is that mutating the instance after it's destroyed
+ // may affect the state of other components that are still
+ // observing the same object, but that seems to be a
+ // reasonable responsibility for the user rather than
+ // always throwing an error on them.
+ this.$el = this.$parent = this.$root = this.$children = this._watchers = this._context = this._scope = this._directives = null;
+ // call the last hook...
+ this._isDestroyed = true;
+ this._callHook('destroyed');
+ // turn off all instance listeners.
+ this.$off();
+ };
+ }
+
+ function miscMixin (Vue) {
+ /**
+ * Apply a list of filter (descriptors) to a value.
+ * Using plain for loops here because this will be called in
+ * the getter of any watcher with filters so it is very
+ * performance sensitive.
+ *
+ * @param {*} value
+ * @param {*} [oldValue]
+ * @param {Array} filters
+ * @param {Boolean} write
+ * @return {*}
+ */
+
+ Vue.prototype._applyFilters = function (value, oldValue, filters, write) {
+ var filter, fn, args, arg, offset, i, l, j, k;
+ for (i = 0, l = filters.length; i < l; i++) {
+ filter = filters[i];
+ fn = resolveAsset(this.$options, 'filters', filter.name);
+ if ('development' !== 'production') {
+ assertAsset(fn, 'filter', filter.name);
+ }
+ if (!fn) continue;
+ fn = write ? fn.write : fn.read || fn;
+ if (typeof fn !== 'function') continue;
+ args = write ? [value, oldValue] : [value];
+ offset = write ? 2 : 1;
+ if (filter.args) {
+ for (j = 0, k = filter.args.length; j < k; j++) {
+ arg = filter.args[j];
+ args[j + offset] = arg.dynamic ? this.$get(arg.value) : arg.value;
+ }
+ }
+ value = fn.apply(this, args);
+ }
+ return value;
+ };
+
+ /**
+ * Resolve a component, depending on whether the component
+ * is defined normally or using an async factory function.
+ * Resolves synchronously if already resolved, otherwise
+ * resolves asynchronously and caches the resolved
+ * constructor on the factory.
+ *
+ * @param {String} id
+ * @param {Function} cb
+ */
+
+ Vue.prototype._resolveComponent = function (id, cb) {
+ var factory = resolveAsset(this.$options, 'components', id);
+ if ('development' !== 'production') {
+ assertAsset(factory, 'component', id);
+ }
+ if (!factory) {
+ return;
+ }
+ // async component factory
+ if (!factory.options) {
+ if (factory.resolved) {
+ // cached
+ cb(factory.resolved);
+ } else if (factory.requested) {
+ // pool callbacks
+ factory.pendingCallbacks.push(cb);
+ } else {
+ factory.requested = true;
+ var cbs = factory.pendingCallbacks = [cb];
+ factory.call(this, function resolve(res) {
+ if (isPlainObject(res)) {
+ res = Vue.extend(res);
+ }
+ // cache resolved
+ factory.resolved = res;
+ // invoke callbacks
+ for (var i = 0, l = cbs.length; i < l; i++) {
+ cbs[i](res);
+ }
+ }, function reject(reason) {
+ 'development' !== 'production' && warn('Failed to resolve async component: ' + id + '. ' + (reason ? '\nReason: ' + reason : ''));
+ });
+ }
+ } else {
+ // normal component
+ cb(factory);
+ }
+ };
+ }
+
+ var filterRE$1 = /[^|]\|[^|]/;
+
+ function dataAPI (Vue) {
+ /**
+ * Get the value from an expression on this vm.
+ *
+ * @param {String} exp
+ * @param {Boolean} [asStatement]
+ * @return {*}
+ */
+
+ Vue.prototype.$get = function (exp, asStatement) {
+ var res = parseExpression(exp);
+ if (res) {
+ if (asStatement && !isSimplePath(exp)) {
+ var self = this;
+ return function statementHandler() {
+ self.$arguments = toArray(arguments);
+ var result = res.get.call(self, self);
+ self.$arguments = null;
+ return result;
+ };
+ } else {
+ try {
+ return res.get.call(this, this);
+ } catch (e) {}
+ }
+ }
+ };
+
+ /**
+ * Set the value from an expression on this vm.
+ * The expression must be a valid left-hand
+ * expression in an assignment.
+ *
+ * @param {String} exp
+ * @param {*} val
+ */
+
+ Vue.prototype.$set = function (exp, val) {
+ var res = parseExpression(exp, true);
+ if (res && res.set) {
+ res.set.call(this, this, val);
+ }
+ };
+
+ /**
+ * Delete a property on the VM
+ *
+ * @param {String} key
+ */
+
+ Vue.prototype.$delete = function (key) {
+ del(this._data, key);
+ };
+
+ /**
+ * Watch an expression, trigger callback when its
+ * value changes.
+ *
+ * @param {String|Function} expOrFn
+ * @param {Function} cb
+ * @param {Object} [options]
+ * - {Boolean} deep
+ * - {Boolean} immediate
+ * @return {Function} - unwatchFn
+ */
+
+ Vue.prototype.$watch = function (expOrFn, cb, options) {
+ var vm = this;
+ var parsed;
+ if (typeof expOrFn === 'string') {
+ parsed = parseDirective(expOrFn);
+ expOrFn = parsed.expression;
+ }
+ var watcher = new Watcher(vm, expOrFn, cb, {
+ deep: options && options.deep,
+ sync: options && options.sync,
+ filters: parsed && parsed.filters,
+ user: !options || options.user !== false
+ });
+ if (options && options.immediate) {
+ cb.call(vm, watcher.value);
+ }
+ return function unwatchFn() {
+ watcher.teardown();
+ };
+ };
+
+ /**
+ * Evaluate a text directive, including filters.
+ *
+ * @param {String} text
+ * @param {Boolean} [asStatement]
+ * @return {String}
+ */
+
+ Vue.prototype.$eval = function (text, asStatement) {
+ // check for filters.
+ if (filterRE$1.test(text)) {
+ var dir = parseDirective(text);
+ // the filter regex check might give false positive
+ // for pipes inside strings, so it's possible that
+ // we don't get any filters here
+ var val = this.$get(dir.expression, asStatement);
+ return dir.filters ? this._applyFilters(val, null, dir.filters) : val;
+ } else {
+ // no filter
+ return this.$get(text, asStatement);
+ }
+ };
+
+ /**
+ * Interpolate a piece of template text.
+ *
+ * @param {String} text
+ * @return {String}
+ */
+
+ Vue.prototype.$interpolate = function (text) {
+ var tokens = parseText(text);
+ var vm = this;
+ if (tokens) {
+ if (tokens.length === 1) {
+ return vm.$eval(tokens[0].value) + '';
+ } else {
+ return tokens.map(function (token) {
+ return token.tag ? vm.$eval(token.value) : token.value;
+ }).join('');
+ }
+ } else {
+ return text;
+ }
+ };
+
+ /**
+ * Log instance data as a plain JS object
+ * so that it is easier to inspect in console.
+ * This method assumes console is available.
+ *
+ * @param {String} [path]
+ */
+
+ Vue.prototype.$log = function (path) {
+ var data = path ? getPath(this._data, path) : this._data;
+ if (data) {
+ data = clean(data);
+ }
+ // include computed fields
+ if (!path) {
+ for (var key in this.$options.computed) {
+ data[key] = clean(this[key]);
+ }
+ }
+ console.log(data);
+ };
+
+ /**
+ * "clean" a getter/setter converted object into a plain
+ * object copy.
+ *
+ * @param {Object} - obj
+ * @return {Object}
+ */
+
+ function clean(obj) {
+ return JSON.parse(JSON.stringify(obj));
+ }
+ }
+
+ function domAPI (Vue) {
+ /**
+ * Convenience on-instance nextTick. The callback is
+ * auto-bound to the instance, and this avoids component
+ * modules having to rely on the global Vue.
+ *
+ * @param {Function} fn
+ */
+
+ Vue.prototype.$nextTick = function (fn) {
+ nextTick(fn, this);
+ };
+
+ /**
+ * Append instance to target
+ *
+ * @param {Node} target
+ * @param {Function} [cb]
+ * @param {Boolean} [withTransition] - defaults to true
+ */
+
+ Vue.prototype.$appendTo = function (target, cb, withTransition) {
+ return insert(this, target, cb, withTransition, append, appendWithTransition);
+ };
+
+ /**
+ * Prepend instance to target
+ *
+ * @param {Node} target
+ * @param {Function} [cb]
+ * @param {Boolean} [withTransition] - defaults to true
+ */
+
+ Vue.prototype.$prependTo = function (target, cb, withTransition) {
+ target = query(target);
+ if (target.hasChildNodes()) {
+ this.$before(target.firstChild, cb, withTransition);
+ } else {
+ this.$appendTo(target, cb, withTransition);
+ }
+ return this;
+ };
+
+ /**
+ * Insert instance before target
+ *
+ * @param {Node} target
+ * @param {Function} [cb]
+ * @param {Boolean} [withTransition] - defaults to true
+ */
+
+ Vue.prototype.$before = function (target, cb, withTransition) {
+ return insert(this, target, cb, withTransition, beforeWithCb, beforeWithTransition);
+ };
+
+ /**
+ * Insert instance after target
+ *
+ * @param {Node} target
+ * @param {Function} [cb]
+ * @param {Boolean} [withTransition] - defaults to true
+ */
+
+ Vue.prototype.$after = function (target, cb, withTransition) {
+ target = query(target);
+ if (target.nextSibling) {
+ this.$before(target.nextSibling, cb, withTransition);
+ } else {
+ this.$appendTo(target.parentNode, cb, withTransition);
+ }
+ return this;
+ };
+
+ /**
+ * Remove instance from DOM
+ *
+ * @param {Function} [cb]
+ * @param {Boolean} [withTransition] - defaults to true
+ */
+
+ Vue.prototype.$remove = function (cb, withTransition) {
+ if (!this.$el.parentNode) {
+ return cb && cb();
+ }
+ var inDocument = this._isAttached && inDoc(this.$el);
+ // if we are not in document, no need to check
+ // for transitions
+ if (!inDocument) withTransition = false;
+ var self = this;
+ var realCb = function realCb() {
+ if (inDocument) self._callHook('detached');
+ if (cb) cb();
+ };
+ if (this._isFragment) {
+ removeNodeRange(this._fragmentStart, this._fragmentEnd, this, this._fragment, realCb);
+ } else {
+ var op = withTransition === false ? removeWithCb : removeWithTransition;
+ op(this.$el, this, realCb);
+ }
+ return this;
+ };
+
+ /**
+ * Shared DOM insertion function.
+ *
+ * @param {Vue} vm
+ * @param {Element} target
+ * @param {Function} [cb]
+ * @param {Boolean} [withTransition]
+ * @param {Function} op1 - op for non-transition insert
+ * @param {Function} op2 - op for transition insert
+ * @return vm
+ */
+
+ function insert(vm, target, cb, withTransition, op1, op2) {
+ target = query(target);
+ var targetIsDetached = !inDoc(target);
+ var op = withTransition === false || targetIsDetached ? op1 : op2;
+ var shouldCallHook = !targetIsDetached && !vm._isAttached && !inDoc(vm.$el);
+ if (vm._isFragment) {
+ mapNodeRange(vm._fragmentStart, vm._fragmentEnd, function (node) {
+ op(node, target, vm);
+ });
+ cb && cb();
+ } else {
+ op(vm.$el, target, vm, cb);
+ }
+ if (shouldCallHook) {
+ vm._callHook('attached');
+ }
+ return vm;
+ }
+
+ /**
+ * Check for selectors
+ *
+ * @param {String|Element} el
+ */
+
+ function query(el) {
+ return typeof el === 'string' ? document.querySelector(el) : el;
+ }
+
+ /**
+ * Append operation that takes a callback.
+ *
+ * @param {Node} el
+ * @param {Node} target
+ * @param {Vue} vm - unused
+ * @param {Function} [cb]
+ */
+
+ function append(el, target, vm, cb) {
+ target.appendChild(el);
+ if (cb) cb();
+ }
+
+ /**
+ * InsertBefore operation that takes a callback.
+ *
+ * @param {Node} el
+ * @param {Node} target
+ * @param {Vue} vm - unused
+ * @param {Function} [cb]
+ */
+
+ function beforeWithCb(el, target, vm, cb) {
+ before(el, target);
+ if (cb) cb();
+ }
+
+ /**
+ * Remove operation that takes a callback.
+ *
+ * @param {Node} el
+ * @param {Vue} vm - unused
+ * @param {Function} [cb]
+ */
+
+ function removeWithCb(el, vm, cb) {
+ remove(el);
+ if (cb) cb();
+ }
+ }
+
+ function eventsAPI (Vue) {
+ /**
+ * Listen on the given `event` with `fn`.
+ *
+ * @param {String} event
+ * @param {Function} fn
+ */
+
+ Vue.prototype.$on = function (event, fn) {
+ (this._events[event] || (this._events[event] = [])).push(fn);
+ modifyListenerCount(this, event, 1);
+ return this;
+ };
+
+ /**
+ * Adds an `event` listener that will be invoked a single
+ * time then automatically removed.
+ *
+ * @param {String} event
+ * @param {Function} fn
+ */
+
+ Vue.prototype.$once = function (event, fn) {
+ var self = this;
+ function on() {
+ self.$off(event, on);
+ fn.apply(this, arguments);
+ }
+ on.fn = fn;
+ this.$on(event, on);
+ return this;
+ };
+
+ /**
+ * Remove the given callback for `event` or all
+ * registered callbacks.
+ *
+ * @param {String} event
+ * @param {Function} fn
+ */
+
+ Vue.prototype.$off = function (event, fn) {
+ var cbs;
+ // all
+ if (!arguments.length) {
+ if (this.$parent) {
+ for (event in this._events) {
+ cbs = this._events[event];
+ if (cbs) {
+ modifyListenerCount(this, event, -cbs.length);
+ }
+ }
+ }
+ this._events = {};
+ return this;
+ }
+ // specific event
+ cbs = this._events[event];
+ if (!cbs) {
+ return this;
+ }
+ if (arguments.length === 1) {
+ modifyListenerCount(this, event, -cbs.length);
+ this._events[event] = null;
+ return this;
+ }
+ // specific handler
+ var cb;
+ var i = cbs.length;
+ while (i--) {
+ cb = cbs[i];
+ if (cb === fn || cb.fn === fn) {
+ modifyListenerCount(this, event, -1);
+ cbs.splice(i, 1);
+ break;
+ }
+ }
+ return this;
+ };
+
+ /**
+ * Trigger an event on self.
+ *
+ * @param {String|Object} event
+ * @return {Boolean} shouldPropagate
+ */
+
+ Vue.prototype.$emit = function (event) {
+ var isSource = typeof event === 'string';
+ event = isSource ? event : event.name;
+ var cbs = this._events[event];
+ var shouldPropagate = isSource || !cbs;
+ if (cbs) {
+ cbs = cbs.length > 1 ? toArray(cbs) : cbs;
+ // this is a somewhat hacky solution to the question raised
+ // in #2102: for an inline component listener like <comp @test="doThis">,
+ // the propagation handling is somewhat broken. Therefore we
+ // need to treat these inline callbacks differently.
+ var hasParentCbs = isSource && cbs.some(function (cb) {
+ return cb._fromParent;
+ });
+ if (hasParentCbs) {
+ shouldPropagate = false;
+ }
+ var args = toArray(arguments, 1);
+ for (var i = 0, l = cbs.length; i < l; i++) {
+ var cb = cbs[i];
+ var res = cb.apply(this, args);
+ if (res === true && (!hasParentCbs || cb._fromParent)) {
+ shouldPropagate = true;
+ }
+ }
+ }
+ return shouldPropagate;
+ };
+
+ /**
+ * Recursively broadcast an event to all children instances.
+ *
+ * @param {String|Object} event
+ * @param {...*} additional arguments
+ */
+
+ Vue.prototype.$broadcast = function (event) {
+ var isSource = typeof event === 'string';
+ event = isSource ? event : event.name;
+ // if no child has registered for this event,
+ // then there's no need to broadcast.
+ if (!this._eventsCount[event]) return;
+ var children = this.$children;
+ var args = toArray(arguments);
+ if (isSource) {
+ // use object event to indicate non-source emit
+ // on children
+ args[0] = { name: event, source: this };
+ }
+ for (var i = 0, l = children.length; i < l; i++) {
+ var child = children[i];
+ var shouldPropagate = child.$emit.apply(child, args);
+ if (shouldPropagate) {
+ child.$broadcast.apply(child, args);
+ }
+ }
+ return this;
+ };
+
+ /**
+ * Recursively propagate an event up the parent chain.
+ *
+ * @param {String} event
+ * @param {...*} additional arguments
+ */
+
+ Vue.prototype.$dispatch = function (event) {
+ var shouldPropagate = this.$emit.apply(this, arguments);
+ if (!shouldPropagate) return;
+ var parent = this.$parent;
+ var args = toArray(arguments);
+ // use object event to indicate non-source emit
+ // on parents
+ args[0] = { name: event, source: this };
+ while (parent) {
+ shouldPropagate = parent.$emit.apply(parent, args);
+ parent = shouldPropagate ? parent.$parent : null;
+ }
+ return this;
+ };
+
+ /**
+ * Modify the listener counts on all parents.
+ * This bookkeeping allows $broadcast to return early when
+ * no child has listened to a certain event.
+ *
+ * @param {Vue} vm
+ * @param {String} event
+ * @param {Number} count
+ */
+
+ var hookRE = /^hook:/;
+ function modifyListenerCount(vm, event, count) {
+ var parent = vm.$parent;
+ // hooks do not get broadcasted so no need
+ // to do bookkeeping for them
+ if (!parent || !count || hookRE.test(event)) return;
+ while (parent) {
+ parent._eventsCount[event] = (parent._eventsCount[event] || 0) + count;
+ parent = parent.$parent;
+ }
+ }
+ }
+
+ function lifecycleAPI (Vue) {
+ /**
+ * Set instance target element and kick off the compilation
+ * process. The passed in `el` can be a selector string, an
+ * existing Element, or a DocumentFragment (for block
+ * instances).
+ *
+ * @param {Element|DocumentFragment|string} el
+ * @public
+ */
+
+ Vue.prototype.$mount = function (el) {
+ if (this._isCompiled) {
+ 'development' !== 'production' && warn('$mount() should be called only once.');
+ return;
+ }
+ el = query(el);
+ if (!el) {
+ el = document.createElement('div');
+ }
+ this._compile(el);
+ this._initDOMHooks();
+ if (inDoc(this.$el)) {
+ this._callHook('attached');
+ ready.call(this);
+ } else {
+ this.$once('hook:attached', ready);
+ }
+ return this;
+ };
+
+ /**
+ * Mark an instance as ready.
+ */
+
+ function ready() {
+ this._isAttached = true;
+ this._isReady = true;
+ this._callHook('ready');
+ }
+
+ /**
+ * Teardown the instance, simply delegate to the internal
+ * _destroy.
+ */
+
+ Vue.prototype.$destroy = function (remove, deferCleanup) {
+ this._destroy(remove, deferCleanup);
+ };
+
+ /**
+ * Partially compile a piece of DOM and return a
+ * decompile function.
+ *
+ * @param {Element|DocumentFragment} el
+ * @param {Vue} [host]
+ * @return {Function}
+ */
+
+ Vue.prototype.$compile = function (el, host, scope, frag) {
+ return compile(el, this.$options, true)(this, el, host, scope, frag);
+ };
+ }
+
+ /**
+ * The exposed Vue constructor.
+ *
+ * API conventions:
+ * - public API methods/properties are prefixed with `$`
+ * - internal methods/properties are prefixed with `_`
+ * - non-prefixed properties are assumed to be proxied user
+ * data.
+ *
+ * @constructor
+ * @param {Object} [options]
+ * @public
+ */
+
+ function Vue(options) {
+ this._init(options);
+ }
+
+ // install internals
+ initMixin(Vue);
+ stateMixin(Vue);
+ eventsMixin(Vue);
+ lifecycleMixin(Vue);
+ miscMixin(Vue);
+
+ // install instance APIs
+ dataAPI(Vue);
+ domAPI(Vue);
+ eventsAPI(Vue);
+ lifecycleAPI(Vue);
+
+ var slot = {
+
+ priority: SLOT,
+ params: ['name'],
+
+ bind: function bind() {
+ // this was resolved during component transclusion
+ var name = this.params.name || 'default';
+ var content = this.vm._slotContents && this.vm._slotContents[name];
+ if (!content || !content.hasChildNodes()) {
+ this.fallback();
+ } else {
+ this.compile(content.cloneNode(true), this.vm._context, this.vm);
+ }
+ },
+
+ compile: function compile(content, context, host) {
+ if (content && context) {
+ if (this.el.hasChildNodes() && content.childNodes.length === 1 && content.childNodes[0].nodeType === 1 && content.childNodes[0].hasAttribute('v-if')) {
+ // if the inserted slot has v-if
+ // inject fallback content as the v-else
+ var elseBlock = document.createElement('template');
+ elseBlock.setAttribute('v-else', '');
+ elseBlock.innerHTML = this.el.innerHTML;
+ // the else block should be compiled in child scope
+ elseBlock._context = this.vm;
+ content.appendChild(elseBlock);
+ }
+ var scope = host ? host._scope : this._scope;
+ this.unlink = context.$compile(content, host, scope, this._frag);
+ }
+ if (content) {
+ replace(this.el, content);
+ } else {
+ remove(this.el);
+ }
+ },
+
+ fallback: function fallback() {
+ this.compile(extractContent(this.el, true), this.vm);
+ },
+
+ unbind: function unbind() {
+ if (this.unlink) {
+ this.unlink();
+ }
+ }
+ };
+
+ var partial = {
+
+ priority: PARTIAL,
+
+ params: ['name'],
+
+ // watch changes to name for dynamic partials
+ paramWatchers: {
+ name: function name(value) {
+ vIf.remove.call(this);
+ if (value) {
+ this.insert(value);
+ }
+ }
+ },
+
+ bind: function bind() {
+ this.anchor = createAnchor('v-partial');
+ replace(this.el, this.anchor);
+ this.insert(this.params.name);
+ },
+
+ insert: function insert(id) {
+ var partial = resolveAsset(this.vm.$options, 'partials', id);
+ if ('development' !== 'production') {
+ assertAsset(partial, 'partial', id);
+ }
+ if (partial) {
+ this.factory = new FragmentFactory(this.vm, partial);
+ vIf.insert.call(this);
+ }
+ },
+
+ unbind: function unbind() {
+ if (this.frag) {
+ this.frag.destroy();
+ }
+ }
+ };
+
+ var elementDirectives = {
+ slot: slot,
+ partial: partial
+ };
+
+ var convertArray = vFor._postProcess;
+
+ /**
+ * Limit filter for arrays
+ *
+ * @param {Number} n
+ * @param {Number} offset (Decimal expected)
+ */
+
+ function limitBy(arr, n, offset) {
+ offset = offset ? parseInt(offset, 10) : 0;
+ n = toNumber(n);
+ return typeof n === 'number' ? arr.slice(offset, offset + n) : arr;
+ }
+
+ /**
+ * Filter filter for arrays
+ *
+ * @param {String} search
+ * @param {String} [delimiter]
+ * @param {String} ...dataKeys
+ */
+
+ function filterBy(arr, search, delimiter) {
+ arr = convertArray(arr);
+ if (search == null) {
+ return arr;
+ }
+ if (typeof search === 'function') {
+ return arr.filter(search);
+ }
+ // cast to lowercase string
+ search = ('' + search).toLowerCase();
+ // allow optional `in` delimiter
+ // because why not
+ var n = delimiter === 'in' ? 3 : 2;
+ // extract and flatten keys
+ var keys = toArray(arguments, n).reduce(function (prev, cur) {
+ return prev.concat(cur);
+ }, []);
+ var res = [];
+ var item, key, val, j;
+ for (var i = 0, l = arr.length; i < l; i++) {
+ item = arr[i];
+ val = item && item.$value || item;
+ j = keys.length;
+ if (j) {
+ while (j--) {
+ key = keys[j];
+ if (key === '$key' && contains$1(item.$key, search) || contains$1(getPath(val, key), search)) {
+ res.push(item);
+ break;
+ }
+ }
+ } else if (contains$1(item, search)) {
+ res.push(item);
+ }
+ }
+ return res;
+ }
+
+ /**
+ * Filter filter for arrays
+ *
+ * @param {String} sortKey
+ * @param {String} reverse
+ */
+
+ function orderBy(arr, sortKey, reverse) {
+ arr = convertArray(arr);
+ if (!sortKey) {
+ return arr;
+ }
+ var order = reverse && reverse < 0 ? -1 : 1;
+ // sort on a copy to avoid mutating original array
+ return arr.slice().sort(function (a, b) {
+ if (sortKey !== '$key') {
+ if (isObject(a) && '$value' in a) a = a.$value;
+ if (isObject(b) && '$value' in b) b = b.$value;
+ }
+ a = isObject(a) ? getPath(a, sortKey) : a;
+ b = isObject(b) ? getPath(b, sortKey) : b;
+ return a === b ? 0 : a > b ? order : -order;
+ });
+ }
+
+ /**
+ * String contain helper
+ *
+ * @param {*} val
+ * @param {String} search
+ */
+
+ function contains$1(val, search) {
+ var i;
+ if (isPlainObject(val)) {
+ var keys = Object.keys(val);
+ i = keys.length;
+ while (i--) {
+ if (contains$1(val[keys[i]], search)) {
+ return true;
+ }
+ }
+ } else if (isArray(val)) {
+ i = val.length;
+ while (i--) {
+ if (contains$1(val[i], search)) {
+ return true;
+ }
+ }
+ } else if (val != null) {
+ return val.toString().toLowerCase().indexOf(search) > -1;
+ }
+ }
+
+ var digitsRE = /(\d{3})(?=\d)/g;
+
+ // asset collections must be a plain object.
+ var filters = {
+
+ orderBy: orderBy,
+ filterBy: filterBy,
+ limitBy: limitBy,
+
+ /**
+ * Stringify value.
+ *
+ * @param {Number} indent
+ */
+
+ json: {
+ read: function read(value, indent) {
+ return typeof value === 'string' ? value : JSON.stringify(value, null, Number(indent) || 2);
+ },
+ write: function write(value) {
+ try {
+ return JSON.parse(value);
+ } catch (e) {
+ return value;
+ }
+ }
+ },
+
+ /**
+ * 'abc' => 'Abc'
+ */
+
+ capitalize: function capitalize(value) {
+ if (!value && value !== 0) return '';
+ value = value.toString();
+ return value.charAt(0).toUpperCase() + value.slice(1);
+ },
+
+ /**
+ * 'abc' => 'ABC'
+ */
+
+ uppercase: function uppercase(value) {
+ return value || value === 0 ? value.toString().toUpperCase() : '';
+ },
+
+ /**
+ * 'AbC' => 'abc'
+ */
+
+ lowercase: function lowercase(value) {
+ return value || value === 0 ? value.toString().toLowerCase() : '';
+ },
+
+ /**
+ * 12345 => $12,345.00
+ *
+ * @param {String} sign
+ */
+
+ currency: function currency(value, _currency) {
+ value = parseFloat(value);
+ if (!isFinite(value) || !value && value !== 0) return '';
+ _currency = _currency != null ? _currency : '$';
+ var stringified = Math.abs(value).toFixed(2);
+ var _int = stringified.slice(0, -3);
+ var i = _int.length % 3;
+ var head = i > 0 ? _int.slice(0, i) + (_int.length > 3 ? ',' : '') : '';
+ var _float = stringified.slice(-3);
+ var sign = value < 0 ? '-' : '';
+ return sign + _currency + head + _int.slice(i).replace(digitsRE, '$1,') + _float;
+ },
+
+ /**
+ * 'item' => 'items'
+ *
+ * @params
+ * an array of strings corresponding to
+ * the single, double, triple ... forms of the word to
+ * be pluralized. When the number to be pluralized
+ * exceeds the length of the args, it will use the last
+ * entry in the array.
+ *
+ * e.g. ['single', 'double', 'triple', 'multiple']
+ */
+
+ pluralize: function pluralize(value) {
+ var args = toArray(arguments, 1);
+ return args.length > 1 ? args[value % 10 - 1] || args[args.length - 1] : args[0] + (value === 1 ? '' : 's');
+ },
+
+ /**
+ * Debounce a handler function.
+ *
+ * @param {Function} handler
+ * @param {Number} delay = 300
+ * @return {Function}
+ */
+
+ debounce: function debounce(handler, delay) {
+ if (!handler) return;
+ if (!delay) {
+ delay = 300;
+ }
+ return _debounce(handler, delay);
+ }
+ };
+
+ function installGlobalAPI (Vue) {
+ /**
+ * Vue and every constructor that extends Vue has an
+ * associated options object, which can be accessed during
+ * compilation steps as `this.constructor.options`.
+ *
+ * These can be seen as the default options of every
+ * Vue instance.
+ */
+
+ Vue.options = {
+ directives: directives,
+ elementDirectives: elementDirectives,
+ filters: filters,
+ transitions: {},
+ components: {},
+ partials: {},
+ replace: true
+ };
+
+ /**
+ * Expose useful internals
+ */
+
+ Vue.util = util;
+ Vue.config = config;
+ Vue.set = set;
+ Vue['delete'] = del;
+ Vue.nextTick = nextTick;
+
+ /**
+ * The following are exposed for advanced usage / plugins
+ */
+
+ Vue.compiler = compiler;
+ Vue.FragmentFactory = FragmentFactory;
+ Vue.internalDirectives = internalDirectives;
+ Vue.parsers = {
+ path: path,
+ text: text,
+ template: template,
+ directive: directive,
+ expression: expression
+ };
+
+ /**
+ * Each instance constructor, including Vue, has a unique
+ * cid. This enables us to create wrapped "child
+ * constructors" for prototypal inheritance and cache them.
+ */
+
+ Vue.cid = 0;
+ var cid = 1;
+
+ /**
+ * Class inheritance
+ *
+ * @param {Object} extendOptions
+ */
+
+ Vue.extend = function (extendOptions) {
+ extendOptions = extendOptions || {};
+ var Super = this;
+ var isFirstExtend = Super.cid === 0;
+ if (isFirstExtend && extendOptions._Ctor) {
+ return extendOptions._Ctor;
+ }
+ var name = extendOptions.name || Super.options.name;
+ if ('development' !== 'production') {
+ if (!/^[a-zA-Z][\w-]*$/.test(name)) {
+ warn('Invalid component name: "' + name + '". Component names ' + 'can only contain alphanumeric characaters and the hyphen.');
+ name = null;
+ }
+ }
+ var Sub = createClass(name || 'VueComponent');
+ Sub.prototype = Object.create(Super.prototype);
+ Sub.prototype.constructor = Sub;
+ Sub.cid = cid++;
+ Sub.options = mergeOptions(Super.options, extendOptions);
+ Sub['super'] = Super;
+ // allow further extension
+ Sub.extend = Super.extend;
+ // create asset registers, so extended classes
+ // can have their private assets too.
+ config._assetTypes.forEach(function (type) {
+ Sub[type] = Super[type];
+ });
+ // enable recursive self-lookup
+ if (name) {
+ Sub.options.components[name] = Sub;
+ }
+ // cache constructor
+ if (isFirstExtend) {
+ extendOptions._Ctor = Sub;
+ }
+ return Sub;
+ };
+
+ /**
+ * A function that returns a sub-class constructor with the
+ * given name. This gives us much nicer output when
+ * logging instances in the console.
+ *
+ * @param {String} name
+ * @return {Function}
+ */
+
+ function createClass(name) {
+ /* eslint-disable no-new-func */
+ return new Function('return function ' + classify(name) + ' (options) { this._init(options) }')();
+ /* eslint-enable no-new-func */
+ }
+
+ /**
+ * Plugin system
+ *
+ * @param {Object} plugin
+ */
+
+ Vue.use = function (plugin) {
+ /* istanbul ignore if */
+ if (plugin.installed) {
+ return;
+ }
+ // additional parameters
+ var args = toArray(arguments, 1);
+ args.unshift(this);
+ if (typeof plugin.install === 'function') {
+ plugin.install.apply(plugin, args);
+ } else {
+ plugin.apply(null, args);
+ }
+ plugin.installed = true;
+ return this;
+ };
+
+ /**
+ * Apply a global mixin by merging it into the default
+ * options.
+ */
+
+ Vue.mixin = function (mixin) {
+ Vue.options = mergeOptions(Vue.options, mixin);
+ };
+
+ /**
+ * Create asset registration methods with the following
+ * signature:
+ *
+ * @param {String} id
+ * @param {*} definition
+ */
+
+ config._assetTypes.forEach(function (type) {
+ Vue[type] = function (id, definition) {
+ if (!definition) {
+ return this.options[type + 's'][id];
+ } else {
+ /* istanbul ignore if */
+ if ('development' !== 'production') {
+ if (type === 'component' && (commonTagRE.test(id) || reservedTagRE.test(id))) {
+ warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + id);
+ }
+ }
+ if (type === 'component' && isPlainObject(definition)) {
+ definition.name = id;
+ definition = Vue.extend(definition);
+ }
+ this.options[type + 's'][id] = definition;
+ return definition;
+ }
+ };
+ });
+
+ // expose internal transition API
+ extend(Vue.transition, transition);
+ }
+
+ installGlobalAPI(Vue);
+
+ Vue.version = '1.0.17';
+
+ // devtools global hook
+ /* istanbul ignore next */
+ if (devtools) {
+ devtools.emit('init', Vue);
+ } else if ('development' !== 'production' && inBrowser && /Chrome\/\d+/.test(window.navigator.userAgent)) {
+ console.log('Download the Vue Devtools for a better development experience:\n' + 'https://github.com/vuejs/vue-devtools');
+ }
+
+ return Vue;
+
+}));
\ No newline at end of file
background-color #333
background linear-gradient(to bottom, #666 0%, #222 100%);
- &.small
+ &.small, &.error
+ .path-viewer-content
width 335px
height 150px
float right
font-size 100%
max-width 335px
+ &.error
+ .path-viewer-toolbar
+ display none
+
+ .path-viewer-content
+ margin-top -2.5em
+ height 1.5em
+ background transparent
+
+ .path-viewer-message
+ color red
+
.console
.console-wrapper
max-height 400px
border 1px solid #ccc
padding 1px
- .io.active
+.io
+ &.active
color green
- .io.inactive
+ &.inactive
color black
- .warn
+ &.warn
background-color transparent
color orange
clear both
width 99%
- .path-viewer-content.small
- margin-top inherit
- float inherit
+ .path-viewer
+ &.small, &.error
+ .path-viewer-content
+ margin-top inherit
+ float inherit
.tab_container
width 98%
projects / bbctrl-firmware / commitdiff