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Consider using the "format" property or specify an extension.'),o&&g.codecs(o)){n=e._src[t];break}}return n?(e._src=n,e._state="loading","https:"===window.location.protocol&&"http:"===n.slice(0,5)&&(e._html5=!0,e._webAudio=!1),new a(e),e._webAudio&&u(e),e):void e._emit("loaderror",null,"No codec support for selected audio sources.")}e._emit("loaderror",null,"No audio support.")},play:function(n,t){var o=this,e=null;if("number"==typeof n)e=n,n=null;else{if("string"==typeof n&&"loaded"===o._state&&!o._sprite[n])return null;if(void 0===n&&(n="__default",!o._playLock)){for(var r=0,a=0;a<o._sounds.length;a++)o._sounds[a]._paused&&!o._sounds[a]._ended&&(r++,e=o._sounds[a]._id);1===r?n=null:e=null}}var i=e?o._soundById(e):o._inactiveSound();if(!i)return null;if(e&&!n&&(n=i._sprite||"__default"),"loaded"!==o._state){i._sprite=n,i._ended=!1;var u=i._id;return o._queue.push({event:"play",action:function(){o.play(u)}}),u}if(e&&!i._paused)return t||o._loadQueue("play"),i._id;o._webAudio&&g._autoResume();var d=Math.max(0,0<i._seek?i._seek:o._sprite[n][0]/1e3),_=Math.max(0,(o._sprite[n][0]+o._sprite[n][1])/1e3-d),s=1e3*_/Math.abs(i._rate),l=o._sprite[n][0]/1e3,c=(o._sprite[n][0]+o._sprite[n][1])/1e3,p=!(!i._loop&&!o._sprite[n][2]);i._sprite=n,i._ended=!1;var f=function(){i._paused=!1,i._seek=d,i._start=l,i._stop=c,i._loop=p};if(!(c<=d)){var m=i._node;if(o._webAudio){var v=function(){o._playLock=!1,f(),o._refreshBuffer(i);var e=i._muted||o._muted?0:i._volume;m.gain.setValueAtTime(e,g.ctx.currentTime),i._playStart=g.ctx.currentTime,void 0===m.bufferSource.start?i._loop?m.bufferSource.noteGrainOn(0,d,86400):m.bufferSource.noteGrainOn(0,d,_):i._loop?m.bufferSource.start(0,d,86400):m.bufferSource.start(0,d,_),s!==1/0&&(o._endTimers[i._id]=setTimeout(o._ended.bind(o,i),s)),t||setTimeout(function(){o._emit("play",i._id),o._loadQueue()},0)};"running"===g.state?v():(o._playLock=!0,o.once("resume",v),o._clearTimer(i._id))}else{var h=function(){m.currentTime=d,m.muted=i._muted||o._muted||g._muted||m.muted,m.volume=i._volume*g.volume(),m.playbackRate=i._rate;try{var e=m.play();if(e&&"undefined"!=typeof Promise&&(e instanceof Promise||"function"==typeof e.then)?(o._playLock=!0,f(),e.then(function(){o._playLock=!1,m._unlocked=!0,t||(o._emit("play",i._id),o._loadQueue())}).catch(function(){o._playLock=!1,o._emit("playerror",i._id,"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction."),i._ended=!0,i._paused=!0})):t||(o._playLock=!1,f(),o._emit("play",i._id),o._loadQueue()),m.playbackRate=i._rate,m.paused)return void o._emit("playerror",i._id,"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction.");"__default"!==n||i._loop?o._endTimers[i._id]=setTimeout(o._ended.bind(o,i),s):(o._endTimers[i._id]=function(){o._ended(i),m.removeEventListener("ended",o._endTimers[i._id],!1)},m.addEventListener("ended",o._endTimers[i._id],!1))}catch(e){o._emit("playerror",i._id,e)}};"data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA"===m.src&&(m.src=o._src,m.load());var A=window&&window.ejecta||!m.readyState&&g._navigator.isCocoonJS;if(3<=m.readyState||A)h();else{o._playLock=!0;var y=function(){h(),m.removeEventListener(g._canPlayEvent,y,!1)};m.addEventListener(g._canPlayEvent,y,!1),o._clearTimer(i._id)}}return i._id}o._ended(i)},pause:function(e){var n=this;if("loaded"!==n._state||n._playLock)return n._queue.push({event:"pause",action:function(){n.pause(e)}}),n;for(var t=n._getSoundIds(e),o=0;o<t.length;o++){n._clearTimer(t[o]);var r=n._soundById(t[o]);if(r&&!r._paused&&(r._seek=n.seek(t[o]),r._rateSeek=0,r._paused=!0,n._stopFade(t[o]),r._node))if(n._webAudio){if(!r._node.bufferSource)continue;void 0===r._node.bufferSource.stop?r._node.bufferSource.noteOff(0):r._node.bufferSource.stop(0),n._cleanBuffer(r._node)}else isNaN(r._node.duration)&&r._node.duration!==1/0||r._node.pause();arguments[1]||n._emit("pause",r?r._id:null)}return n},stop:function(e,n){var t=this;if("loaded"!==t._state||t._playLock)return t._queue.push({event:"stop",action:function(){t.stop(e)}}),t;for(var o=t._getSoundIds(e),r=0;r<o.length;r++){t._clearTimer(o[r]);var a=t._soundById(o[r]);a&&(a._seek=a._start||0,a._rateSeek=0,a._paused=!0,a._ended=!0,t._stopFade(o[r]),a._node&&(t._webAudio?a._node.bufferSource&&(void 0===a._node.bufferSource.stop?a._node.bufferSource.noteOff(0):a._node.bufferSource.stop(0),t._cleanBuffer(a._node)):isNaN(a._node.duration)&&a._node.duration!==1/0||(a._node.currentTime=a._start||0,a._node.pause(),a._node.duration===1/0&&t._clearSound(a._node))),n||t._emit("stop",a._id))}return t},mute:function(e,n){var t=this;if("loaded"!==t._state||t._playLock)return t._queue.push({event:"mute",action:function(){t.mute(e,n)}}),t;if(void 0===n){if("boolean"!=typeof e)return t._muted;t._muted=e}for(var o=t._getSoundIds(n),r=0;r<o.length;r++){var a=t._soundById(o[r]);a&&(a._muted=e,a._interval&&t._stopFade(a._id),t._webAudio&&a._node?a._node.gain.setValueAtTime(e?0:a._volume,g.ctx.currentTime):a._node&&(a._node.muted=!!g._muted||e),t._emit("mute",a._id))}return t},volume:function(){var e,n,t=this,o=arguments,r;if(0===o.length)return t._volume;if(1===o.length||2===o.length&&void 0===o[1]?0<=t._getSoundIds().indexOf(o[0])?n=parseInt(o[0],10):e=parseFloat(o[0]):2<=o.length&&(e=parseFloat(o[0]),n=parseInt(o[1],10)),!(void 0!==e&&0<=e&&e<=1))return(r=n?t._soundById(n):t._sounds[0])?r._volume:0;if("loaded"!==t._state||t._playLock)return t._queue.push({event:"volume",action:function(){t.volume.apply(t,o)}}),t;void 0===n&&(t._volume=e),n=t._getSoundIds(n);for(var a=0;a<n.length;a++)(r=t._soundById(n[a]))&&(r._volume=e,o[2]||t._stopFade(n[a]),t._webAudio&&r._node&&!r._muted?r._node.gain.setValueAtTime(e,g.ctx.currentTime):r._node&&!r._muted&&(r._node.volume=e*g.volume()),t._emit("volume",r._id));return t},fade:function(e,n,t,o){var r=this;if("loaded"!==r._state||r._playLock)return r._queue.push({event:"fade",action:function(){r.fade(e,n,t,o)}}),r;e=parseFloat(e),n=parseFloat(n),t=parseFloat(t),r.volume(e,o);for(var a=r._getSoundIds(o),i=0;i<a.length;i++){var u=r._soundById(a[i]);if(u){if(o||r._stopFade(a[i]),r._webAudio&&!u._muted){var d=g.ctx.currentTime,_=d+t/1e3;u._volume=e,u._node.gain.setValueAtTime(e,d),u._node.gain.linearRampToValueAtTime(n,_)}r._startFadeInterval(u,e,n,t,a[i],void 0===o)}}return r},_startFadeInterval:function(n,t,o,r,e,a){var i=this,u=t,d=o-t,_=Math.abs(d/.01),s=Math.max(4,0<_?r/_:r),l=Date.now();n._fadeTo=o,n._interval=setInterval(function(){var e=(Date.now()-l)/r;l=Date.now(),u+=d*e,u=Math.max(0,u),u=Math.min(1,u),u=Math.round(100*u)/100,i._webAudio?n._volume=u:i.volume(u,n._id,!0),a&&(i._volume=u),(o<t&&u<=o||t<o&&o<=u)&&(clearInterval(n._interval),n._interval=null,n._fadeTo=null,i.volume(o,n._id),i._emit("fade",n._id))},s)},_stopFade:function(e){var n=this,t=n._soundById(e);return t&&t._interval&&(n._webAudio&&t._node.gain.cancelScheduledValues(g.ctx.currentTime),clearInterval(t._interval),t._interval=null,n.volume(t._fadeTo,e),t._fadeTo=null,n._emit("fade",e)),n},loop:function(){var e,n,t,o=this,r=arguments;if(0===r.length)return o._loop;if(1===r.length){if("boolean"!=typeof r[0])return!!(t=o._soundById(parseInt(r[0],10)))&&t._loop;e=r[0],o._loop=e}else 2===r.length&&(e=r[0],n=parseInt(r[1],10));for(var a=o._getSoundIds(n),i=0;i<a.length;i++)(t=o._soundById(a[i]))&&(t._loop=e,o._webAudio&&t._node&&t._node.bufferSource&&((t._node.bufferSource.loop=e)&&(t._node.bufferSource.loopStart=t._start||0,t._node.bufferSource.loopEnd=t._stop)));return o},rate:function(){var e,n,t=this,o=arguments,r;if(0===o.length)n=t._sounds[0]._id;else if(1===o.length){var a,i;0<=t._getSoundIds().indexOf(o[0])?n=parseInt(o[0],10):e=parseFloat(o[0])}else 2===o.length&&(e=parseFloat(o[0]),n=parseInt(o[1],10));if("number"!=typeof e)return(r=t._soundById(n))?r._rate:t._rate;if("loaded"!==t._state||t._playLock)return t._queue.push({event:"rate",action:function(){t.rate.apply(t,o)}}),t;void 0===n&&(t._rate=e),n=t._getSoundIds(n);for(var u=0;u<n.length;u++)if(r=t._soundById(n[u])){t.playing(n[u])&&(r._rateSeek=t.seek(n[u]),r._playStart=t._webAudio?g.ctx.currentTime:r._playStart),r._rate=e,t._webAudio&&r._node&&r._node.bufferSource?r._node.bufferSource.playbackRate.setValueAtTime(e,g.ctx.currentTime):r._node&&(r._node.playbackRate=e);var d=t.seek(n[u]),_,s=1e3*((t._sprite[r._sprite][0]+t._sprite[r._sprite][1])/1e3-d)/Math.abs(r._rate);!t._endTimers[n[u]]&&r._paused||(t._clearTimer(n[u]),t._endTimers[n[u]]=setTimeout(t._ended.bind(t,r),s)),t._emit("rate",r._id)}return t},seek:function(){var e,n,t=this,o=arguments;if(0===o.length)n=t._sounds[0]._id;else if(1===o.length){var r,a;0<=t._getSoundIds().indexOf(o[0])?n=parseInt(o[0],10):t._sounds.length&&(n=t._sounds[0]._id,e=parseFloat(o[0]))}else 2===o.length&&(e=parseFloat(o[0]),n=parseInt(o[1],10));if(void 0===n)return t;if("loaded"!==t._state||t._playLock)return t._queue.push({event:"seek",action:function(){t.seek.apply(t,o)}}),t;var i=t._soundById(n);if(i){if(!("number"==typeof e&&0<=e)){if(t._webAudio){var u=t.playing(n)?g.ctx.currentTime-i._playStart:0,d=i._rateSeek?i._rateSeek-i._seek:0;return i._seek+(d+u*Math.abs(i._rate))}return i._node.currentTime}var _=t.playing(n);_&&t.pause(n,!0),i._seek=e,i._ended=!1,t._clearTimer(n),t._webAudio||!i._node||isNaN(i._node.duration)||(i._node.currentTime=e);var s=function(){t._emit("seek",n),_&&t.play(n,!0)};if(_&&!t._webAudio){var l=function(){t._playLock?setTimeout(l,0):s()};setTimeout(l,0)}else s()}return t},playing:function(e){var n=this;if("number"==typeof e){var t=n._soundById(e);return!!t&&!t._paused}for(var o=0;o<n._sounds.length;o++)if(!n._sounds[o]._paused)return!0;return!1},duration:function(e){var n=this,t=n._duration,o=n._soundById(e);return o&&(t=n._sprite[o._sprite][1]/1e3),t},state:function(){return this._state},unload:function(){for(var e=this,n=e._sounds,t=0;t<n.length;t++)n[t]._paused||e.stop(n[t]._id),e._webAudio||(e._clearSound(n[t]._node),n[t]._node.removeEventListener("error",n[t]._errorFn,!1),n[t]._node.removeEventListener(g._canPlayEvent,n[t]._loadFn,!1),g._releaseHtml5Audio(n[t]._node)),delete n[t]._node,e._clearTimer(n[t]._id);var o=g._howls.indexOf(e);0<=o&&g._howls.splice(o,1);var r=!0;for(t=0;t<g._howls.length;t++)if(g._howls[t]._src===e._src||0<=e._src.indexOf(g._howls[t]._src)){r=!1;break}return i&&r&&delete i[e._src],g.noAudio=!1,e._state="unloaded",e._sounds=[],e=null},on:function(e,n,t,o){var r=this,a=r["_on"+e];return"function"==typeof n&&a.push(o?{id:t,fn:n,once:o}:{id:t,fn:n}),r},off:function(e,n,t){var o=this,r=o["_on"+e],a=0;if("number"==typeof n&&(t=n,n=null),n||t)for(a=0;a<r.length;a++){var i=t===r[a].id;if(n===r[a].fn&&i||!n&&i){r.splice(a,1);break}}else if(e)o["_on"+e]=[];else{var u=Object.keys(o);for(a=0;a<u.length;a++)0===u[a].indexOf("_on")&&Array.isArray(o[u[a]])&&(o[u[a]]=[])}return o},once:function(e,n,t){var o=this;return o.on(e,n,t,1),o},_emit:function(e,n,t){for(var o=this,r=o["_on"+e],a=r.length-1;0<=a;a--)r[a].id&&r[a].id!==n&&"load"!==e||(setTimeout(function(e){e.call(this,n,t)}.bind(o,r[a].fn),0),r[a].once&&o.off(e,r[a].fn,r[a].id));return o._loadQueue(e),o},_loadQueue:function(e){var n=this;if(0<n._queue.length){var t=n._queue[0];t.event===e&&(n._queue.shift(),n._loadQueue()),e||t.action()}return n},_ended:function(e){var n=this,t=e._sprite;if(!n._webAudio&&e._node&&!e._node.paused&&!e._node.ended&&e._node.currentTime<e._stop)return setTimeout(n._ended.bind(n,e),100),n;var o=!(!e._loop&&!n._sprite[t][2]);if(n._emit("end",e._id),!n._webAudio&&o&&n.stop(e._id,!0).play(e._id),n._webAudio&&o){n._emit("play",e._id),e._seek=e._start||0,e._rateSeek=0,e._playStart=g.ctx.currentTime;var r=1e3*(e._stop-e._start)/Math.abs(e._rate);n._endTimers[e._id]=setTimeout(n._ended.bind(n,e),r)}return n._webAudio&&!o&&(e._paused=!0,e._ended=!0,e._seek=e._start||0,e._rateSeek=0,n._clearTimer(e._id),n._cleanBuffer(e._node),g._autoSuspend()),n._webAudio||o||n.stop(e._id,!0),n},_clearTimer:function(e){var n=this;if(n._endTimers[e]){if("function"!=typeof n._endTimers[e])clearTimeout(n._endTimers[e]);else{var t=n._soundById(e);t&&t._node&&t._node.removeEventListener("ended",n._endTimers[e],!1)}delete n._endTimers[e]}return n},_soundById:function(e){for(var n=this,t=0;t<n._sounds.length;t++)if(e===n._sounds[t]._id)return n._sounds[t];return null},_inactiveSound:function(){var e=this;e._drain();for(var n=0;n<e._sounds.length;n++)if(e._sounds[n]._ended)return e._sounds[n].reset();return new a(e)},_drain:function(){var e=this,n=e._pool,t=0,o=0;if(!(e._sounds.length<n)){for(o=0;o<e._sounds.length;o++)e._sounds[o]._ended&&t++;for(o=e._sounds.length-1;0<=o;o--){if(t<=n)return;e._sounds[o]._ended&&(e._webAudio&&e._sounds[o]._node&&e._sounds[o]._node.disconnect(0),e._sounds.splice(o,1),t--)}}},_getSoundIds:function(e){var n=this;if(void 0!==e)return[e];for(var t=[],o=0;o<n._sounds.length;o++)t.push(n._sounds[o]._id);return t},_refreshBuffer:function(e){var n=this;return e._node.bufferSource=g.ctx.createBufferSource(),e._node.bufferSource.buffer=i[n._src],e._panner?e._node.bufferSource.connect(e._panner):e._node.bufferSource.connect(e._node),e._node.bufferSource.loop=e._loop,e._loop&&(e._node.bufferSource.loopStart=e._start||0,e._node.bufferSource.loopEnd=e._stop||0),e._node.bufferSource.playbackRate.setValueAtTime(e._rate,g.ctx.currentTime),n},_cleanBuffer:function(e){var n=this,t=g._navigator&&0<=g._navigator.vendor.indexOf("Apple");if(g._scratchBuffer&&e.bufferSource&&(e.bufferSource.onended=null,e.bufferSource.disconnect(0),t))try{e.bufferSource.buffer=g._scratchBuffer}catch(e){}return e.bufferSource=null,n},_clearSound:function(e){/MSIE |Trident\//.test(g._navigator&&g._navigator.userAgent)||(e.src="data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA")}};var a=function(e){this._parent=e,this.init()};a.prototype={init:function(){var e=this,n=e._parent;return e._muted=n._muted,e._loop=n._loop,e._volume=n._volume,e._rate=n._rate,e._seek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=++g._counter,n._sounds.push(e),e.create(),e},create:function(){var e=this,n=e._parent,t=g._muted||e._muted||e._parent._muted?0:e._volume;return n._webAudio?(e._node=void 0===g.ctx.createGain?g.ctx.createGainNode():g.ctx.createGain(),e._node.gain.setValueAtTime(t,g.ctx.currentTime),e._node.paused=!0,e._node.connect(g.masterGain)):(e._node=g._obtainHtml5Audio(),e._errorFn=e._errorListener.bind(e),e._node.addEventListener("error",e._errorFn,!1),e._loadFn=e._loadListener.bind(e),e._node.addEventListener(g._canPlayEvent,e._loadFn,!1),e._node.src=n._src,e._node.preload="auto",e._node.volume=t*g.volume(),e._node.load()),e},reset:function(){var e=this,n=e._parent;return e._muted=n._muted,e._loop=n._loop,e._volume=n._volume,e._rate=n._rate,e._seek=0,e._rateSeek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=++g._counter,e},_errorListener:function(){var e=this;e._parent._emit("loaderror",e._id,e._node.error?e._node.error.code:0),e._node.removeEventListener("error",e._errorFn,!1)},_loadListener:function(){var e=this,n=e._parent;n._duration=Math.ceil(10*e._node.duration)/10,0===Object.keys(n._sprite).length&&(n._sprite={__default:[0,1e3*n._duration]}),"loaded"!==n._state&&(n._state="loaded",n._emit("load"),n._loadQueue()),e._node.removeEventListener(g._canPlayEvent,e._loadFn,!1)}};var i={},u=function(n){var e=n._src;if(i[e])return n._duration=i[e].duration,void s(n);if(/^data:[^;]+;base64,/.test(e)){for(var t=atob(e.split(",")[1]),o=new Uint8Array(t.length),r=0;r<t.length;++r)o[r]=t.charCodeAt(r);_(o.buffer,n)}else{var a=new XMLHttpRequest;a.open("GET",e,!0),a.withCredentials=n._xhrWithCredentials,a.responseType="arraybuffer",a.onload=function(){var e=(a.status+"")[0];"0"===e||"2"===e||"3"===e?_(a.response,n):n._emit("loaderror",null,"Failed loading audio file with status: "+a.status+".")},a.onerror=function(){n._webAudio&&(n._html5=!0,n._webAudio=!1,n._sounds=[],delete i[e],n.load())},d(a)}},d=function(n){try{n.send()}catch(e){n.onerror()}},_=function(e,n){var t=function(){n._emit("loaderror",null,"Decoding audio data failed.")},o=function(e){e&&0<n._sounds.length?(i[n._src]=e,s(n,e)):t()};"undefined"!=typeof Promise&&1===g.ctx.decodeAudioData.length?g.ctx.decodeAudioData(e).then(o).catch(t):g.ctx.decodeAudioData(e,o,t)},s=function(e,n){n&&!e._duration&&(e._duration=n.duration),0===Object.keys(e._sprite).length&&(e._sprite={__default:[0,1e3*e._duration]}),"loaded"!==e._state&&(e._state="loaded",e._emit("load"),e._loadQueue())},l=function(){if(g.usingWebAudio){try{"undefined"!=typeof AudioContext?g.ctx=new AudioContext:"undefined"!=typeof webkitAudioContext?g.ctx=new webkitAudioContext:g.usingWebAudio=!1}catch(e){g.usingWebAudio=!1}g.ctx||(g.usingWebAudio=!1);var e=/iP(hone|od|ad)/.test(g._navigator&&g._navigator.platform),n=g._navigator&&g._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/),t=n?parseInt(n[1],10):null;if(e&&t&&t<9){var o=/safari/.test(g._navigator&&g._navigator.userAgent.toLowerCase());(g._navigator&&g._navigator.standalone&&!o||g._navigator&&!g._navigator.standalone&&!o)&&(g.usingWebAudio=!1)}g.usingWebAudio&&(g.masterGain=void 0===g.ctx.createGain?g.ctx.createGainNode():g.ctx.createGain(),g.masterGain.gain.setValueAtTime(g._muted?0:1,g.ctx.currentTime),g.masterGain.connect(g.ctx.destination)),g._setup()}};"function"==typeof define&&define.amd&&define([],function(){return{Howler:g,Howl:n}}),"undefined"!=typeof exports&&(exports.Howler=g,exports.Howl=n),"undefined"!=typeof window?(window.HowlerGlobal=e,window.Howler=g,window.Howl=n,window.Sound=a):"undefined"!=typeof global&&(global.HowlerGlobal=e,global.Howler=g,global.Howl=n,global.Sound=a)}(),function(){"use strict";var t,o,r;HowlerGlobal.prototype._pos=[0,0,0],HowlerGlobal.prototype._orientation=[0,0,-1,0,1,0],HowlerGlobal.prototype.stereo=function(e){var n=this;if(!n.ctx||!n.ctx.listener)return n;for(var t=n._howls.length-1;0<=t;t--)n._howls[t].stereo(e);return n},HowlerGlobal.prototype.pos=function(e,n,t){var o=this;return o.ctx&&o.ctx.listener?(n="number"!=typeof n?o._pos[1]:n,t="number"!=typeof t?o._pos[2]:t,"number"!=typeof e?o._pos:(o._pos=[e,n,t],void 0!==o.ctx.listener.positionX?(o.ctx.listener.positionX.setTargetAtTime(o._pos[0],Howler.ctx.currentTime,.1),o.ctx.listener.positionY.setTargetAtTime(o._pos[1],Howler.ctx.currentTime,.1),o.ctx.listener.positionZ.setTargetAtTime(o._pos[2],Howler.ctx.currentTime,.1)):o.ctx.listener.setPosition(o._pos[0],o._pos[1],o._pos[2]),o)):o},HowlerGlobal.prototype.orientation=function(e,n,t,o,r,a){var i=this;if(!i.ctx||!i.ctx.listener)return i;var u=i._orientation;return n="number"!=typeof n?u[1]:n,t="number"!=typeof t?u[2]:t,o="number"!=typeof o?u[3]:o,r="number"!=typeof r?u[4]:r,a="number"!=typeof a?u[5]:a,"number"!=typeof e?u:(i._orientation=[e,n,t,o,r,a],void 0!==i.ctx.listener.forwardX?(i.ctx.listener.forwardX.setTargetAtTime(e,Howler.ctx.currentTime,.1),i.ctx.listener.forwardY.setTargetAtTime(n,Howler.ctx.currentTime,.1),i.ctx.listener.forwardZ.setTargetAtTime(t,Howler.ctx.currentTime,.1),i.ctx.listener.upX.setTargetAtTime(e,Howler.ctx.currentTime,.1),i.ctx.listener.upY.setTargetAtTime(n,Howler.ctx.currentTime,.1),i.ctx.listener.upZ.setTargetAtTime(t,Howler.ctx.currentTime,.1)):i.ctx.listener.setOrientation(e,n,t,o,r,a),i)},Howl.prototype.init=(r=Howl.prototype.init,function(e){var n=this;return n._orientation=e.orientation||[1,0,0],n._stereo=e.stereo||null,n._pos=e.pos||null,n._pannerAttr={coneInnerAngle:void 0!==e.coneInnerAngle?e.coneInnerAngle:360,coneOuterAngle:void 0!==e.coneOuterAngle?e.coneOuterAngle:360,coneOuterGain:void 0!==e.coneOuterGain?e.coneOuterGain:0,distanceModel:void 0!==e.distanceModel?e.distanceModel:"inverse",maxDistance:void 0!==e.maxDistance?e.maxDistance:1e4,panningModel:void 0!==e.panningModel?e.panningModel:"HRTF",refDistance:void 0!==e.refDistance?e.refDistance:1,rolloffFactor:void 0!==e.rolloffFactor?e.rolloffFactor:1},n._onstereo=e.onstereo?[{fn:e.onstereo}]:[],n._onpos=e.onpos?[{fn:e.onpos}]:[],n._onorientation=e.onorientation?[{fn:e.onorientation}]:[],r.call(this,e)}),Howl.prototype.stereo=function(e,n){var t=this;if(!t._webAudio)return t;if("loaded"!==t._state)return t._queue.push({event:"stereo",action:function(){t.stereo(e,n)}}),t;var o=void 0===Howler.ctx.createStereoPanner?"spatial":"stereo";if(void 0===n){if("number"!=typeof e)return t._stereo;t._stereo=e,t._pos=[e,0,0]}for(var r=t._getSoundIds(n),a=0;a<r.length;a++){var i=t._soundById(r[a]);if(i){if("number"!=typeof e)return i._stereo;i._stereo=e,i._pos=[e,0,0],i._node&&(i._pannerAttr.panningModel="equalpower",i._panner&&i._panner.pan||_(i,o),"spatial"===o?void 0!==i._panner.positionX?(i._panner.positionX.setValueAtTime(e,Howler.ctx.currentTime),i._panner.positionY.setValueAtTime(0,Howler.ctx.currentTime),i._panner.positionZ.setValueAtTime(0,Howler.ctx.currentTime)):i._panner.setPosition(e,0,0):i._panner.pan.setValueAtTime(e,Howler.ctx.currentTime)),t._emit("stereo",i._id)}}return t},Howl.prototype.pos=function(e,n,t,o){var r=this;if(!r._webAudio)return r;if("loaded"!==r._state)return r._queue.push({event:"pos",action:function(){r.pos(e,n,t,o)}}),r;if(n="number"!=typeof n?0:n,t="number"!=typeof t?-.5:t,void 0===o){if("number"!=typeof e)return r._pos;r._pos=[e,n,t]}for(var a=r._getSoundIds(o),i=0;i<a.length;i++){var u=r._soundById(a[i]);if(u){if("number"!=typeof e)return u._pos;u._pos=[e,n,t],u._node&&(u._panner&&!u._panner.pan||_(u,"spatial"),void 0!==u._panner.positionX?(u._panner.positionX.setValueAtTime(e,Howler.ctx.currentTime),u._panner.positionY.setValueAtTime(n,Howler.ctx.currentTime),u._panner.positionZ.setValueAtTime(t,Howler.ctx.currentTime)):u._panner.setPosition(e,n,t)),r._emit("pos",u._id)}}return r},Howl.prototype.orientation=function(e,n,t,o){var r=this;if(!r._webAudio)return r;if("loaded"!==r._state)return r._queue.push({event:"orientation",action:function(){r.orientation(e,n,t,o)}}),r;if(n="number"!=typeof n?r._orientation[1]:n,t="number"!=typeof t?r._orientation[2]:t,void 0===o){if("number"!=typeof e)return r._orientation;r._orientation=[e,n,t]}for(var a=r._getSoundIds(o),i=0;i<a.length;i++){var u=r._soundById(a[i]);if(u){if("number"!=typeof e)return u._orientation;u._orientation=[e,n,t],u._node&&(u._panner||(u._pos||(u._pos=r._pos||[0,0,-.5]),_(u,"spatial")),void 0!==u._panner.orientationX?(u._panner.orientationX.setValueAtTime(e,Howler.ctx.currentTime),u._panner.orientationY.setValueAtTime(n,Howler.ctx.currentTime),u._panner.orientationZ.setValueAtTime(t,Howler.ctx.currentTime)):u._panner.setOrientation(e,n,t)),r._emit("orientation",u._id)}}return r},Howl.prototype.pannerAttr=function(){var e,n,t,o=this,r=arguments;if(!o._webAudio)return o;if(0===r.length)return o._pannerAttr;if(1===r.length){if("object"!=typeof r[0])return(t=o._soundById(parseInt(r[0],10)))?t._pannerAttr:o._pannerAttr;e=r[0],void 0===n&&(e.pannerAttr||(e.pannerAttr={coneInnerAngle:e.coneInnerAngle,coneOuterAngle:e.coneOuterAngle,coneOuterGain:e.coneOuterGain,distanceModel:e.distanceModel,maxDistance:e.maxDistance,refDistance:e.refDistance,rolloffFactor:e.rolloffFactor,panningModel:e.panningModel}),o._pannerAttr={coneInnerAngle:void 0!==e.pannerAttr.coneInnerAngle?e.pannerAttr.coneInnerAngle:o._coneInnerAngle,coneOuterAngle:void 0!==e.pannerAttr.coneOuterAngle?e.pannerAttr.coneOuterAngle:o._coneOuterAngle,coneOuterGain:void 0!==e.pannerAttr.coneOuterGain?e.pannerAttr.coneOuterGain:o._coneOuterGain,distanceModel:void 0!==e.pannerAttr.distanceModel?e.pannerAttr.distanceModel:o._distanceModel,maxDistance:void 0!==e.pannerAttr.maxDistance?e.pannerAttr.maxDistance:o._maxDistance,refDistance:void 0!==e.pannerAttr.refDistance?e.pannerAttr.refDistance:o._refDistance,rolloffFactor:void 0!==e.pannerAttr.rolloffFactor?e.pannerAttr.rolloffFactor:o._rolloffFactor,panningModel:void 0!==e.pannerAttr.panningModel?e.pannerAttr.panningModel:o._panningModel})}else 2===r.length&&(e=r[0],n=parseInt(r[1],10));for(var a=o._getSoundIds(n),i=0;i<a.length;i++)if(t=o._soundById(a[i])){var u=t._pannerAttr;u={coneInnerAngle:void 0!==e.coneInnerAngle?e.coneInnerAngle:u.coneInnerAngle,coneOuterAngle:void 0!==e.coneOuterAngle?e.coneOuterAngle:u.coneOuterAngle,coneOuterGain:void 0!==e.coneOuterGain?e.coneOuterGain:u.coneOuterGain,distanceModel:void 0!==e.distanceModel?e.distanceModel:u.distanceModel,maxDistance:void 0!==e.maxDistance?e.maxDistance:u.maxDistance,refDistance:void 0!==e.refDistance?e.refDistance:u.refDistance,rolloffFactor:void 0!==e.rolloffFactor?e.rolloffFactor:u.rolloffFactor,panningModel:void 0!==e.panningModel?e.panningModel:u.panningModel};var d=t._panner;d?(d.coneInnerAngle=u.coneInnerAngle,d.coneOuterAngle=u.coneOuterAngle,d.coneOuterGain=u.coneOuterGain,d.distanceModel=u.distanceModel,d.maxDistance=u.maxDistance,d.refDistance=u.refDistance,d.rolloffFactor=u.rolloffFactor,d.panningModel=u.panningModel):(t._pos||(t._pos=o._pos||[0,0,-.5]),_(t,"spatial"))}return o},Sound.prototype.init=(o=Sound.prototype.init,function(){var e=this,n=e._parent;e._orientation=n._orientation,e._stereo=n._stereo,e._pos=n._pos,e._pannerAttr=n._pannerAttr,o.call(this),e._stereo?n.stereo(e._stereo):e._pos&&n.pos(e._pos[0],e._pos[1],e._pos[2],e._id)}),Sound.prototype.reset=(t=Sound.prototype.reset,function(){var e=this,n=e._parent;return e._orientation=n._orientation,e._stereo=n._stereo,e._pos=n._pos,e._pannerAttr=n._pannerAttr,e._stereo?n.stereo(e._stereo):e._pos?n.pos(e._pos[0],e._pos[1],e._pos[2],e._id):e._panner&&(e._panner.disconnect(0),e._panner=void 0,n._refreshBuffer(e)),t.call(this)});var _=function(e,n){"spatial"===(n=n||"spatial")?(e._panner=Howler.ctx.createPanner(),e._panner.coneInnerAngle=e._pannerAttr.coneInnerAngle,e._panner.coneOuterAngle=e._pannerAttr.coneOuterAngle,e._panner.coneOuterGain=e._pannerAttr.coneOuterGain,e._panner.distanceModel=e._pannerAttr.distanceModel,e._panner.maxDistance=e._pannerAttr.maxDistance,e._panner.refDistance=e._pannerAttr.refDistance,e._panner.rolloffFactor=e._pannerAttr.rolloffFactor,e._panner.panningModel=e._pannerAttr.panningModel,void 0!==e._panner.positionX?(e._panner.positionX.setValueAtTime(e._pos[0],Howler.ctx.currentTime),e._panner.positionY.setValueAtTime(e._pos[1],Howler.ctx.currentTime),e._panner.positionZ.setValueAtTime(e._pos[2],Howler.ctx.currentTime)):e._panner.setPosition(e._pos[0],e._pos[1],e._pos[2]),void 0!==e._panner.orientationX?(e._panner.orientationX.setValueAtTime(e._orientation[0],Howler.ctx.currentTime),e._panner.orientationY.setValueAtTime(e._orientation[1],Howler.ctx.currentTime),e._panner.orientationZ.setValueAtTime(e._orientation[2],Howler.ctx.currentTime)):e._panner.setOrientation(e._orientation[0],e._orientation[1],e._orientation[2])):(e._panner=Howler.ctx.createStereoPanner(),e._panner.pan.setValueAtTime(e._stereo,Howler.ctx.currentTime)),e._panner.connect(e._node),e._paused||e._parent.pause(e._id,!0).play(e._id,!0)}}();;
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t&&(t=h.fromString(t)),e+=8,(i=this.buffer.byteLength)<e&&this.resize((i*=2)>e?i:e),e-=8;var i=t.low,n=t.high;return this.littleEndian?(this.view[e+3]=i>>>24&255,this.view[e+2]=i>>>16&255,this.view[e+1]=i>>>8&255,this.view[e]=255&i,e+=4,this.view[e+3]=n>>>24&255,this.view[e+2]=n>>>16&255,this.view[e+1]=n>>>8&255,this.view[e]=255&n):(this.view[e]=n>>>24&255,this.view[e+1]=n>>>16&255,this.view[e+2]=n>>>8&255,this.view[e+3]=255&n,e+=4,this.view[e]=i>>>24&255,this.view[e+1]=i>>>16&255,this.view[e+2]=i>>>8&255,this.view[e+3]=255&i),r&&(this.offset+=8),this},f.writeUInt64=f.writeUint64,f.readUint64=function(t){var e=void 0===t;if(e&&(t=this.offset),!this.noAssert){if("number"!=typeof t||0!=t%1)throw TypeError("Illegal offset: "+t+" (not an integer)");if((t>>>=0)<0||t+8>this.buffer.byteLength)throw RangeError("Illegal offset: 0 <= "+t+" (+8) <= "+this.buffer.byteLength)}var r=0,i=0;return 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i|=0,e?(this.offset=t,i):{value:i,length:r}},f.readVarint32ZigZag=function(t){return"object"==typeof(t=this.readVarint32(t))?t.value=g.zigZagDecode32(t.value):t=g.zigZagDecode32(t),t},h&&(g.MAX_VARINT64_BYTES=10,g.calculateVarint64=function(t){"number"==typeof t?t=h.fromNumber(t):"string"==typeof t&&(t=h.fromString(t));var e=t.toInt()>>>0,r=t.shiftRightUnsigned(28).toInt()>>>0;return 0==(t=t.shiftRightUnsigned(56).toInt()>>>0)?0==r?e<16384?e<128?1:2:e<2097152?3:4:r<16384?r<128?5:6:r<2097152?7:8:t<128?9:10},g.zigZagEncode64=function(t){return"number"==typeof t?t=h.fromNumber(t,!1):"string"==typeof t?t=h.fromString(t,!1):!1!==t.unsigned&&(t=t.toSigned()),t.shiftLeft(1).xor(t.shiftRight(63)).toUnsigned()},g.zigZagDecode64=function(t){return"number"==typeof t?t=h.fromNumber(t,!1):"string"==typeof t?t=h.fromString(t,!1):!1!==t.unsigned&&(t=t.toSigned()),t.shiftRightUnsigned(1).xor(t.and(h.ONE).toSigned().negate()).toSigned()},f.writeVarint64=function(t,e){var r=void 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e=[],t,i;do{for(i=[];;){switch(t=this.tn.next()){case"min":t=r.ID_MIN;break;case"max":t=r.ID_MAX;break;default:t=n(t)}if(i.push(t),2===i.length)break;if("to"!==this.tn.peek()){i.push(t);break}this.tn.next()}e.push(i)}while(this.tn.omit(","));return this.tn.skip(";"),e},i._parseExtend=function(e){var t=this.tn.next();if(!s.TYPEREF.test(t))throw Error("illegal extend reference: "+t);var i={ref:t,fields:[]};for(this.tn.skip("{");"}"!==(t=this.tn.next());)if(s.RULE.test(t))this._parseMessageField(i,t);else{if(!s.TYPEREF.test(t))throw Error("illegal extend token: "+t);if(!this.proto3)throw Error("illegal field rule: "+t);this._parseMessageField(i,"optional",t)}return this.tn.omit(";"),e.messages.push(i),i},i.toString=function(){return"Parser at line "+this.tn.line},e.Parser=l,e}(n,n.Lang),n.Reflect=function(f){function s(e,t){if(e&&"number"==typeof e.low&&"number"==typeof e.high&&"boolean"==typeof e.unsigned&&e.low==e.low&&e.high==e.high)return new f.Long(e.low,e.high,void 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u=function(e,t,i,r){if(this.type=e,this.resolvedType=t,this.isMapKey=i,this.syntax=r,i&&f.MAP_KEY_TYPES.indexOf(e)<0)throw Error("Invalid map key type: "+e.name)},t=u.prototype;u.defaultFieldValue=function(e){if("string"==typeof e&&(e=f.TYPES[e]),void 0===e.defaultValue)throw Error("default value for type "+e.name+" is not supported");return e==f.TYPES.bytes?new g(0):e.defaultValue},t.verifyValue=function(t){function i(e,t){throw Error("Illegal value for "+r.toString(!0)+" of type "+r.type.name+": "+e+" ("+t+")")}var r=this;switch(this.type){case f.TYPES.int32:case f.TYPES.sint32:case f.TYPES.sfixed32:return("number"!=typeof t||t==t&&0!=t%1)&&i(typeof t,"not an integer"),4294967295<t?0|t:t;case f.TYPES.uint32:case f.TYPES.fixed32:return("number"!=typeof t||t==t&&0!=t%1)&&i(typeof t,"not an integer"),t<0?t>>>0:t;case f.TYPES.int64:case f.TYPES.sint64:case f.TYPES.sfixed64:if(f.Long)try{return s(t,!1)}catch(e){i(typeof t,e.message)}else i(typeof t,"requires Long.js");case 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t)t.hasOwnProperty(n)&&(e[n]=t[n]);t=e}return new this.resolvedType.clazz(t)}throw Error("[INTERNAL] Illegal value for "+this.toString(!0)+": "+t+" (undefined type "+this.type+")")},t.calculateLength=function(e,t){if(null===t)return 0;var i;switch(this.type){case f.TYPES.int32:return t<0?g.calculateVarint64(t):g.calculateVarint32(t);case f.TYPES.uint32:return g.calculateVarint32(t);case f.TYPES.sint32:return g.calculateVarint32(g.zigZagEncode32(t));case f.TYPES.fixed32:case f.TYPES.sfixed32:case f.TYPES.float:return 4;case f.TYPES.int64:case f.TYPES.uint64:return g.calculateVarint64(t);case f.TYPES.sint64:return g.calculateVarint64(g.zigZagEncode64(t));case f.TYPES.fixed64:case f.TYPES.sfixed64:return 8;case f.TYPES.bool:return 1;case f.TYPES.enum:return g.calculateVarint32(t);case f.TYPES.double:return 8;case f.TYPES.string:return i=g.calculateUTF8Bytes(t),g.calculateVarint32(i)+i;case f.TYPES.bytes:if(t.remaining()<0)throw Error("Illegal value for "+this.toString(!0)+": 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e.encoded&&(e.encoded=e.encoded.toArrayBuffer()),e}},h.toArrayBuffer=h.encodeAB,h.encodeNB=function(){try{return this.encode().toBuffer()}catch(e){throw e.encoded&&(e.encoded=e.encoded.toBuffer()),e}},h.toBuffer=h.encodeNB,h.encode64=function(){try{return this.encode().toBase64()}catch(e){throw e.encoded&&(e.encoded=e.encoded.toBase64()),e}},h.toBase64=h.encode64,h.encodeHex=function(){try{return this.encode().toHex()}catch(e){throw e.encoded&&(e.encoded=e.encoded.toHex()),e}},h.toHex=h.encodeHex,h.toRaw=function(e,t){return u(this,!!e,!!t,this.$type)},h.encodeJSON=function(){return JSON.stringify(u(this,!0,!0,this.$type))},f.decode=function(t,i,e){"string"==typeof i&&(e=i),"string"==typeof t&&(t=g.wrap(t,e||"base64")),i=(t=g.isByteBuffer(t)?t:g.wrap(t)).littleEndian;try{var r=s.decode(t.LE());return t.LE(i),r}catch(e){throw t.LE(i),e}},f.decodeDelimited=function(t,e){if("string"==typeof t&&(t=g.wrap(t,e||"base64")),(t=g.isByteBuffer(t)?t:g.wrap(t)).remaining()<1)return null;var i=t.offset,r=t.readVarint32();if(t.remaining()<r)return t.offset=i,null;try{var n=s.decode(t.slice(t.offset,t.offset+r).LE());return t.offset+=r,n}catch(e){throw t.offset+=r,e}},f.decode64=function(e){return f.decode(e,"base64")},f.decodeHex=function(e){return f.decode(e,"hex")},f.decodeJSON=function(e){return new f(JSON.parse(e))},h.toString=function(){return s.toString()},Object.defineProperty&&(Object.defineProperty(f,"$options",{value:s.buildOpt()}),Object.defineProperty(h,"$options",{value:f.$options}),Object.defineProperty(f,"$type",{value:s}),Object.defineProperty(h,"$type",{value:s})),f}(f,this),this._fields=[],this._fieldsById={},this._fieldsByName={};for(var t=0,i=this.children.length,r;t<i;t++)if((r=this.children[t])instanceof n||r instanceof c||r instanceof E){if(e.hasOwnProperty(r.name))throw Error("Illegal reflect child of "+this.toString(!0)+": "+r.toString(!0)+" cannot override static property '"+r.name+"'");e[r.name]=r.build()}else if(r instanceof c.Field)r.build(),this._fields.push(r),this._fieldsById[r.id]=r,this._fieldsByName[r.name]=r;else if(!(r instanceof c.OneOf||r instanceof d))throw Error("Illegal reflect child of "+this.toString(!0)+": "+this.children[t].toString(!0));return this.clazz=e},t.encode=function(e,t,i){for(var r=null,n,s=0,o=this._fields.length,a;s<o;++s)a=e[(n=this._fields[s]).name],n.required&&null===a?null===r&&(r=n):n.encode(i?a:n.verifyValue(a),t,e);if(null!==r)throw(e=Error("Missing at least one required field for "+this.toString(!0)+": "+r)).encoded=t,e;return t},t.calculate=function(e){for(var t=0,i=0,r=this._fields.length,n,s;i<r;++i){if(s=e[(n=this._fields[i]).name],n.required&&null===s)throw Error("Missing at least one required field for "+this.toString(!0)+": "+n);t+=n.calculate(s,e)}return t},t.decode=function(e,t,i){t="number"==typeof t?t:-1;for(var r=e.offset,n=new this.clazz,s,o,a;e.offset<r+t||-1===t&&0<e.remaining();){if(a=(s=e.readVarint32())>>>3,(o=7&s)===f.WIRE_TYPES.ENDGROUP){if(a!==i)throw Error("Illegal group end indicator for "+this.toString(!0)+": "+a+" ("+(i?i+" expected":"not a group")+")");break}if(s=this._fieldsById[a])s.repeated&&!s.options.packed?n[s.name].push(s.decode(o,e)):s.map?(o=s.decode(o,e),n[s.name].set(o[0],o[1])):(n[s.name]=s.decode(o,e),s.oneof&&(null!==(o=n[s.oneof.name])&&o!==s.name&&(n[o]=null),n[s.oneof.name]=s.name));else switch(o){case f.WIRE_TYPES.VARINT:e.readVarint32();break;case f.WIRE_TYPES.BITS32:e.offset+=4;break;case f.WIRE_TYPES.BITS64:e.offset+=8;break;case f.WIRE_TYPES.LDELIM:s=e.readVarint32(),e.offset+=s;break;case f.WIRE_TYPES.STARTGROUP:for(;l(a,e););break;default:throw Error("Illegal wire type for unknown field "+a+" in "+this.toString(!0)+"#decode: "+o)}}for(e=0,t=this._fields.length;e<t;++e)if(null===n[(s=this._fields[e]).name])if("proto3"===this.syntax)n[s.name]=s.defaultValue;else{if(s.required)throw(e=Error("Missing at least one required field for "+this.toString(!0)+": "+s.name)).decoded=n,e;f.populateDefaults&&null!==s.defaultValue&&(n[s.name]=s.defaultValue)}return n},o.Message=c;var p=function(e,t,i,r,n,s,o,a,l,u){h.call(this,e,t,s),this.className="Message.Field",this.required="required"===i,this.repeated="repeated"===i,this.map="map"===i,this.keyType=r||null,this.type=n,this.resolvedType=null,this.id=o,this.options=a||{},this.defaultValue=null,this.oneof=l||null,this.syntax=u||"proto2",this.originalName=this.name,this.keyElement=this.element=null,!this.builder.options.convertFieldsToCamelCase||this instanceof c.ExtensionField||(this.name=f.Util.toCamelCase(this.name))},t;(t=p.prototype=Object.create(h.prototype)).build=function(){this.element=new u(this.type,this.resolvedType,!1,this.syntax),this.map&&(this.keyElement=new u(this.keyType,void 0,!0,this.syntax)),"proto3"!==this.syntax||this.repeated||this.map?void 0!==this.options.default&&(this.defaultValue=this.verifyValue(this.options.default)):this.defaultValue=u.defaultFieldValue(this.type)},t.verifyValue=function(e,t){function i(e,t){throw Error("Illegal value for "+r.toString(!0)+" of type "+r.type.name+": "+e+" ("+t+")")}t=t||!1;var r=this,n;if(null===e)return this.required&&i(typeof e,"required"),"proto3"===this.syntax&&this.type!==f.TYPES.message&&i(typeof e,"proto3 field without field presence cannot be null"),null;if(!this.repeated||t)return this.map&&!t?e instanceof f.Map?e:(e instanceof Object||i(typeof e,"expected ProtoBuf.Map or raw object for map field"),new f.Map(this,e)):(!this.repeated&&Array.isArray(e)&&i(typeof e,"no array expected"),this.element.verifyValue(e));Array.isArray(e)||(e=[e]);var s=[];for(n=0;n<e.length;n++)s.push(this.element.verifyValue(e[n]));return s},t.hasWirePresence=function(e,t){if("proto3"!==this.syntax)return null!==e;if(this.oneof&&t[this.oneof.name]===this.name)return!0;switch(this.type){case f.TYPES.int32:case f.TYPES.sint32:case f.TYPES.sfixed32:case f.TYPES.uint32:case f.TYPES.fixed32:return 0!==e;case f.TYPES.int64:case f.TYPES.sint64:case f.TYPES.sfixed64:case f.TYPES.uint64:case f.TYPES.fixed64:return 0!==e.low||0!==e.high;case f.TYPES.bool:return e;case f.TYPES.float:case f.TYPES.double:return 0!==e;case f.TYPES.string:return 0<e.length;case f.TYPES.bytes:return 0<e.remaining();case f.TYPES.enum:return 0!==e;case f.TYPES.message:return null!==e;default:return!0}},t.encode=function(t,r,e){if(null===this.type||"object"!=typeof this.type)throw Error("[INTERNAL] Unresolved type in "+this.toString(!0)+": "+this.type);if(null===t||this.repeated&&0==t.length)return r;try{var i;if(this.repeated)if(this.options.packed&&0<=f.PACKABLE_WIRE_TYPES.indexOf(this.type.wireType)){r.writeVarint32(this.id<<3|f.WIRE_TYPES.LDELIM),r.ensureCapacity(r.offset+=1);var n=r.offset;for(i=0;i<t.length;i++)this.element.encodeValue(this.id,t[i],r);var s=r.offset-n,o=g.calculateVarint32(s);if(1<o){var a=r.slice(n,r.offset),n=n+(o-1);r.offset=n,r.append(a)}r.writeVarint32(s,n-o)}else for(i=0;i<t.length;i++)r.writeVarint32(this.id<<3|this.type.wireType),this.element.encodeValue(this.id,t[i],r);else this.map?t.forEach(function(e,t,i){i=g.calculateVarint32(8|this.keyType.wireType)+this.keyElement.calculateLength(1,t)+g.calculateVarint32(16|this.type.wireType)+this.element.calculateLength(2,e),r.writeVarint32(this.id<<3|f.WIRE_TYPES.LDELIM),r.writeVarint32(i),r.writeVarint32(8|this.keyType.wireType),this.keyElement.encodeValue(1,t,r),r.writeVarint32(16|this.type.wireType),this.element.encodeValue(2,e,r)},this):this.hasWirePresence(t,e)&&(r.writeVarint32(this.id<<3|this.type.wireType),this.element.encodeValue(this.id,t,r))}catch(e){throw Error("Illegal value for "+this.toString(!0)+": "+t+" ("+e+")")}return r},t.calculate=function(t,e){if(t=this.verifyValue(t),null===this.type||"object"!=typeof this.type)throw Error("[INTERNAL] Unresolved type in "+this.toString(!0)+": "+this.type);if(null===t||this.repeated&&0==t.length)return 0;var r=0;try{var i,n;if(this.repeated)if(this.options.packed&&0<=f.PACKABLE_WIRE_TYPES.indexOf(this.type.wireType)){for(r+=g.calculateVarint32(this.id<<3|f.WIRE_TYPES.LDELIM),i=n=0;i<t.length;i++)n+=this.element.calculateLength(this.id,t[i]);r+=g.calculateVarint32(n),r+=n}else for(i=0;i<t.length;i++)r+=g.calculateVarint32(this.id<<3|this.type.wireType),r+=this.element.calculateLength(this.id,t[i]);else this.map?t.forEach(function(e,t,i){e=g.calculateVarint32(8|this.keyType.wireType)+this.keyElement.calculateLength(1,t)+g.calculateVarint32(16|this.type.wireType)+this.element.calculateLength(2,e),r+=g.calculateVarint32(this.id<<3|f.WIRE_TYPES.LDELIM),r+=g.calculateVarint32(e),r+=e},this):this.hasWirePresence(t,e)&&(r+=g.calculateVarint32(this.id<<3|this.type.wireType),r+=this.element.calculateLength(this.id,t))}catch(e){throw Error("Illegal value for "+this.toString(!0)+": "+t+" ("+e+")")}return r},t.decode=function(e,t,i){if(!(!this.map&&e==this.type.wireType||!i&&this.repeated&&this.options.packed&&e==f.WIRE_TYPES.LDELIM||this.map&&e==f.WIRE_TYPES.LDELIM))throw Error("Illegal wire type for field "+this.toString(!0)+": "+e+" ("+this.type.wireType+" expected)");if(e==f.WIRE_TYPES.LDELIM&&this.repeated&&this.options.packed&&0<=f.PACKABLE_WIRE_TYPES.indexOf(this.type.wireType)&&!i){for(e=t.readVarint32(),e=t.offset+e,i=[];t.offset<e;)i.push(this.decode(this.type.wireType,t,!0));return i}if(this.map){var r=u.defaultFieldValue(this.keyType);if(i=u.defaultFieldValue(this.type),e=t.readVarint32(),t.remaining()<e)throw Error("Illegal number of bytes for "+this.toString(!0)+": "+e+" required but got only "+t.remaining());var n=t.clone();for(n.limit=n.offset+e,t.offset+=e;0<n.remaining();)if(e=7&(t=n.readVarint32()),1===(t>>>=3))r=this.keyElement.decode(n,e,t);else{if(2!==t)throw Error("Unexpected tag in map field key/value submessage");i=this.element.decode(n,e,t)}return[r,i]}return this.element.decode(t,e,this.id)},o.Message.Field=p,(t=function(e,t,i,r,n,s,o){p.call(this,e,t,i,null,r,n,s,o)}).prototype=Object.create(p.prototype),o.Message.ExtensionField=t,o.Message.OneOf=function(e,t,i){h.call(this,e,t,i),this.fields=[]};var n=function(e,t,i,r,n){a.call(this,e,t,i,r,n),this.className="Enum",this.object=null};n.getName=function(e,t){for(var i=Object.keys(e),r=0,n;r<i.length;++r)if(e[n=i[r]]===t)return n;return null},(n.prototype=Object.create(a.prototype)).build=function(e){if(this.object&&!e)return this.object;e=new f.Builder.Enum;for(var t=this.getChildren(n.Value),i=0,r=t.length;i<r;++i)e[t[i].name]=t[i].id;return Object.defineProperty&&Object.defineProperty(e,"$options",{value:this.buildOpt(),enumerable:!1}),this.object=e},o.Enum=n,(t=function(e,t,i,r){h.call(this,e,t,i),this.className="Enum.Value",this.id=r}).prototype=Object.create(h.prototype),o.Enum.Value=t;var d=function(e,t,i,r){h.call(this,e,t,i),this.field=r};d.prototype=Object.create(h.prototype),o.Extension=d;var E=function(e,t,i,r){a.call(this,e,t,i,r),this.className="Service",this.clazz=null};(E.prototype=Object.create(a.prototype)).build=function(e){return this.clazz&&!e?this.clazz:this.clazz=function(t,n){for(var s=function(e){t.Builder.Service.call(this),this.rpcImpl=e||function(e,t,i){setTimeout(i.bind(this,Error("Not implemented, see: https://github.com/dcodeIO/ProtoBuf.js/wiki/Services")),0)}},e=s.prototype=Object.create(t.Builder.Service.prototype),i=n.getChildren(t.Reflect.Service.RPCMethod),r=0;r<i.length;r++)!function(r){e[r.name]=function(e,i){try{try{e=r.resolvedRequestType.clazz.decode(g.wrap(e))}catch(e){if(!(e instanceof TypeError))throw e}if(null===e||"object"!=typeof e)throw Error("Illegal arguments");e instanceof r.resolvedRequestType.clazz||(e=new r.resolvedRequestType.clazz(e)),this.rpcImpl(r.fqn(),e,function(e,t){if(e)i(e);else{null===t&&(t="");try{t=r.resolvedResponseType.clazz.decode(t)}catch(e){}t&&t instanceof r.resolvedResponseType.clazz?i(null,t):i(Error("Illegal response type received in service method "+n.name+"#"+r.name))}})}catch(e){setTimeout(i.bind(this,e),0)}},s[r.name]=function(e,t,i){new s(e)[r.name](t,i)},Object.defineProperty&&(Object.defineProperty(s[r.name],"$options",{value:r.buildOpt()}),Object.defineProperty(e[r.name],"$options",{value:s[r.name].$options}))}(i[r]);return Object.defineProperty&&(Object.defineProperty(s,"$options",{value:n.buildOpt()}),Object.defineProperty(e,"$options",{value:s.$options}),Object.defineProperty(s,"$type",{value:n}),Object.defineProperty(e,"$type",{value:n})),s}(f,this)},o.Service=E;var y=function(e,t,i,r){h.call(this,e,t,i),this.className="Service.Method",this.options=r||{}};return(y.prototype=Object.create(h.prototype)).buildOpt=e.buildOpt,o.Service.Method=y,(e=function(e,t,i,r,n,s,o,a){y.call(this,e,t,i,a),this.className="Service.RPCMethod",this.requestName=r,this.responseName=n,this.requestStream=s,this.responseStream=o,this.resolvedResponseType=this.resolvedRequestType=null}).prototype=Object.create(y.prototype),o.Service.RPCMethod=e,o}(n),n.Builder=function(u,t,o){function f(t){t.messages&&t.messages.forEach(function(e){e.syntax=t.syntax,f(e)}),t.enums&&t.enums.forEach(function(e){e.syntax=t.syntax})}var a=function(e){this.ptr=this.ns=new o.Namespace(this,null,""),this.resolved=!1,this.result=null,this.files={},this.importRoot=null,this.options=e||{}},e=a.prototype;return a.isMessage=function(e){return"string"==typeof e.name&&void 0===e.values&&void 0===e.rpc},a.isMessageField=function(e){return"string"==typeof e.rule&&"string"==typeof e.name&&"string"==typeof e.type&&void 0!==e.id},a.isEnum=function(e){return!("string"!=typeof e.name||void 0===e.values||!Array.isArray(e.values)||0===e.values.length)},a.isService=function(e){return!("string"!=typeof e.name||"object"!=typeof e.rpc||!e.rpc)},a.isExtend=function(e){return"string"==typeof e.ref},e.reset=function(){return this.ptr=this.ns,this},e.define=function(e){if("string"!=typeof e||!t.TYPEREF.test(e))throw Error("illegal namespace: "+e);return e.split(".").forEach(function(e){var t=this.ptr.getChild(e);null===t&&this.ptr.addChild(t=new o.Namespace(this,this.ptr,e)),this.ptr=t},this),this},e.create=function(e){if(!e)return this;if(Array.isArray(e)){if(0===e.length)return this;e=e.slice()}else e=[e];for(var t=[e];0<t.length;){if(e=t.pop(),!Array.isArray(e))throw Error("not a valid namespace: "+JSON.stringify(e));for(;0<e.length;){var i=e.shift();if(a.isMessage(i)){var n=new o.Message(this,this.ptr,i.name,i.options,i.isGroup,i.syntax),r={};i.oneofs&&Object.keys(i.oneofs).forEach(function(e){n.addChild(r[e]=new o.Message.OneOf(this,n,e))},this),i.fields&&i.fields.forEach(function(e){if(null!==n.getChild(0|e.id))throw Error("duplicate or invalid field id in "+n.name+": "+e.id);if(e.options&&"object"!=typeof e.options)throw Error("illegal field options in "+n.name+"#"+e.name);var t=null;if("string"==typeof e.oneof&&!(t=r[e.oneof]))throw Error("illegal oneof in "+n.name+"#"+e.name+": "+e.oneof);e=new o.Message.Field(this,n,e.rule,e.keytype,e.type,e.name,e.id,e.options,t,i.syntax),t&&t.fields.push(e),n.addChild(e)},this);var s=[];if(i.enums&&i.enums.forEach(function(e){s.push(e)}),i.messages&&i.messages.forEach(function(e){s.push(e)}),i.services&&i.services.forEach(function(e){s.push(e)}),i.extensions&&(n.extensions="number"==typeof i.extensions[0]?[i.extensions]:i.extensions),this.ptr.addChild(n),0<s.length){t.push(e),e=s,s=null,this.ptr=n,n=null;continue}s=null}else if(a.isEnum(i))n=new o.Enum(this,this.ptr,i.name,i.options,i.syntax),i.values.forEach(function(e){n.addChild(new o.Enum.Value(this,n,e.name,e.id))},this),this.ptr.addChild(n);else if(a.isService(i))n=new o.Service(this,this.ptr,i.name,i.options),Object.keys(i.rpc).forEach(function(e){var t=i.rpc[e];n.addChild(new o.Service.RPCMethod(this,n,e,t.request,t.response,!!t.request_stream,!!t.response_stream,t.options))},this),this.ptr.addChild(n);else{if(!a.isExtend(i))throw Error("not a valid definition: "+JSON.stringify(i));if(n=this.ptr.resolve(i.ref,!0))i.fields.forEach(function(t){if(null!==n.getChild(0|t.id))throw Error("duplicate extended field id in "+n.name+": "+t.id);if(n.extensions){var i=!1;if(n.extensions.forEach(function(e){t.id>=e[0]&&t.id<=e[1]&&(i=!0)}),!i)throw Error("illegal extended field id in "+n.name+": "+t.id+" (not within valid ranges)")}var e=t.name;this.options.convertFieldsToCamelCase&&(e=u.Util.toCamelCase(e));var e=new o.Message.ExtensionField(this,n,t.rule,t.type,this.ptr.fqn()+"."+e,t.id,t.options),r=new o.Extension(this,this.ptr,t.name,e);e.extension=r,this.ptr.addChild(r),n.addChild(e)},this);else if(!/\.?google\.protobuf\./.test(i.ref))throw Error("extended message "+i.ref+" is not defined")}n=i=null}e=null,this.ptr=this.ptr.parent}return this.resolved=!1,this.result=null,this},e.import=function(t,e){var i="/";if("string"==typeof e){if(u.Util.IS_NODE&&(e=require("path").resolve(e)),!0===this.files[e])return this.reset();this.files[e]=!0}else if("object"==typeof e){var r=e.root;if(u.Util.IS_NODE&&(r=require("path").resolve(r)),(0<=r.indexOf("\\")||0<=e.file.indexOf("\\"))&&(i="\\"),r=r+i+e.file,!0===this.files[r])return this.reset();this.files[r]=!0}if(t.imports&&0<t.imports.length){var n=!1;"object"==typeof e?(this.importRoot=e.root,n=!0,r=this.importRoot,e=e.file,(0<=r.indexOf("\\")||0<=e.indexOf("\\"))&&(i="\\")):"string"==typeof e?this.importRoot?r=this.importRoot:0<=e.indexOf("/")?""===(r=e.replace(/\/[^\/]*$/,""))&&(r="/"):0<=e.indexOf("\\")?(r=e.replace(/\\[^\\]*$/,""),i="\\"):r=".":r=null;for(var s=0;s<t.imports.length;s++)if("string"==typeof t.imports[s]){if(!r)throw Error("cannot determine import root");var o=t.imports[s];if("google/protobuf/descriptor.proto"!==o&&(o=r+i+o,!0!==this.files[o])){/\.proto$/i.test(o)&&!u.DotProto&&(o=o.replace(/\.proto$/,".json"));var a=u.Util.fetch(o);if(null===a)throw Error("failed to import '"+o+"' in '"+e+"': file not found");/\.json$/i.test(o)?this.import(JSON.parse(a+""),o):this.import(u.DotProto.Parser.parse(a),o)}}else e?/\.(\w+)$/.test(e)?this.import(t.imports[s],e.replace(/^(.+)\.(\w+)$/,function(e,t,i){return 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Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var i=t.elements,n=e.elements,r=this.elements,a=i[0],o=i[4],s=i[8],c=i[12],h=i[1],l=i[5],u=i[9],p=i[13],d=i[2],f=i[6],m=i[10],g=i[14],v=i[3],y=i[7],x=i[11],b=i[15],_=n[0],w=n[4],M=n[8],E=n[12],T=n[1],S=n[5],A=n[9],L=n[13],R=n[2],C=n[6],P=n[10],O=n[14],I=n[3],N=n[7],D=n[11],U=n[15];return r[0]=a*_+o*T+s*R+c*I,r[4]=a*w+o*S+s*C+c*N,r[8]=a*M+o*A+s*P+c*D,r[12]=a*E+o*L+s*O+c*U,r[1]=h*_+l*T+u*R+p*I,r[5]=h*w+l*S+u*C+p*N,r[9]=h*M+l*A+u*P+p*D,r[13]=h*E+l*L+u*O+p*U,r[2]=d*_+f*T+m*R+g*I,r[6]=d*w+f*S+m*C+g*N,r[10]=d*M+f*A+m*P+g*D,r[14]=d*E+f*L+m*O+g*U,r[3]=v*_+y*T+x*R+b*I,r[7]=v*w+y*S+x*C+b*N,r[11]=v*M+y*A+x*P+b*D,r[15]=v*E+y*L+x*O+b*U,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},applyToBufferAttribute:(Ge=new ci,function t(e){for(var i=0,n=e.count;i<n;i++)Ge.x=e.getX(i),Ge.y=e.getY(i),Ge.z=e.getZ(i),Ge.applyMatrix4(this),e.setXYZ(i,Ge.x,Ge.y,Ge.z);return e}),determinant:function(){var t=this.elements,e=t[0],i=t[4],n=t[8],r=t[12],a=t[1],o=t[5],s=t[9],c=t[13],h=t[2],l=t[6],u=t[10],p=t[14],d,f,m,g;return t[3]*(+r*s*l-n*c*l-r*o*u+i*c*u+n*o*p-i*s*p)+t[7]*(+e*s*p-e*c*u+r*a*u-n*a*p+n*c*h-r*s*h)+t[11]*(+e*c*l-e*o*p-r*a*l+i*a*p+r*o*h-i*c*h)+t[15]*(-n*o*h-e*s*l+e*o*u+n*a*l-i*a*u+i*s*h)},transpose:function(){var t=this.elements,e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(t){var e=this.elements;return e[12]=t.x,e[13]=t.y,e[14]=t.z,this},getInverse:function(t,e){var i=this.elements,n=t.elements,r=n[0],a=n[1],o=n[2],s=n[3],c=n[4],h=n[5],l=n[6],u=n[7],p=n[8],d=n[9],f=n[10],m=n[11],g=n[12],v=n[13],y=n[14],x=n[15],b=d*y*u-v*f*u+v*l*m-h*y*m-d*l*x+h*f*x,_=g*f*u-p*y*u-g*l*m+c*y*m+p*l*x-c*f*x,w=p*v*u-g*d*u+g*h*m-c*v*m-p*h*x+c*d*x,M=g*d*l-p*v*l-g*h*f+c*v*f+p*h*y-c*d*y,E=r*b+a*_+o*w+s*M;if(0===E){var T;if(!0===e)throw new Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");return this.identity()}var S=1/E;return i[0]=b*S,i[1]=(v*f*s-d*y*s-v*o*m+a*y*m+d*o*x-a*f*x)*S,i[2]=(h*y*s-v*l*s+v*o*u-a*y*u-h*o*x+a*l*x)*S,i[3]=(d*l*s-h*f*s-d*o*u+a*f*u+h*o*m-a*l*m)*S,i[4]=_*S,i[5]=(p*y*s-g*f*s+g*o*m-r*y*m-p*o*x+r*f*x)*S,i[6]=(g*l*s-c*y*s-g*o*u+r*y*u+c*o*x-r*l*x)*S,i[7]=(c*f*s-p*l*s+p*o*u-r*f*u-c*o*m+r*l*m)*S,i[8]=w*S,i[9]=(g*d*s-p*v*s-g*a*m+r*v*m+p*a*x-r*d*x)*S,i[10]=(c*v*s-g*h*s+g*a*u-r*v*u-c*a*x+r*h*x)*S,i[11]=(p*h*s-c*d*s-p*a*u+r*d*u+c*a*m-r*h*m)*S,i[12]=M*S,i[13]=(p*v*o-g*d*o+g*a*f-r*v*f-p*a*y+r*d*y)*S,i[14]=(g*h*o-c*v*o-g*a*l+r*v*l+c*a*y-r*h*y)*S,i[15]=(c*d*o-p*h*o+p*a*l-r*d*l-c*a*f+r*h*f)*S,this},scale:function(t){var e=this.elements,i=t.x,n=t.y,r=t.z;return e[0]*=i,e[4]*=n,e[8]*=r,e[1]*=i,e[5]*=n,e[9]*=r,e[2]*=i,e[6]*=n,e[10]*=r,e[3]*=i,e[7]*=n,e[11]*=r,this},getMaxScaleOnAxis:function(){var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],i=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],n=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,i,n))},makeTranslation:function(t,e,i){return this.set(1,0,0,t,0,1,0,e,0,0,1,i,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,e,-i,0,0,i,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t),i=Math.sin(t);return this.set(e,0,i,0,0,1,0,0,-i,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,0,i,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var i=Math.cos(e),n=Math.sin(e),r=1-i,a=t.x,o=t.y,s=t.z,c=r*a,h=r*o;return this.set(c*a+i,c*o-n*s,c*s+n*o,0,c*o+n*s,h*o+i,h*s-n*a,0,c*s-n*o,h*s+n*a,r*s*s+i,0,0,0,0,1),this},makeScale:function(t,e,i){return this.set(t,0,0,0,0,e,0,0,0,0,i,0,0,0,0,1),this},makeShear:function(t,e,i){return this.set(1,e,i,0,t,1,i,0,t,e,1,0,0,0,0,1),this},compose:function(t,e,i){var n=this.elements,r=e._x,a=e._y,o=e._z,s=e._w,c=r+r,h=a+a,l=o+o,u=r*c,p=r*h,d=r*l,f=a*h,m=a*l,g=o*l,v=s*c,y=s*h,x=s*l,b=i.x,_=i.y,w=i.z;return n[0]=(1-(f+g))*b,n[1]=(p+x)*b,n[2]=(d-y)*b,n[3]=0,n[4]=(p-x)*_,n[5]=(1-(u+g))*_,n[6]=(m+v)*_,n[7]=0,n[8]=(d+y)*w,n[9]=(m-v)*w,n[10]=(1-(u+f))*w,n[11]=0,n[12]=t.x,n[13]=t.y,n[14]=t.z,n[15]=1,this},decompose:(Fe=new ci,ze=new oi,function t(e,i,n){var r=this.elements,a=Fe.set(r[0],r[1],r[2]).length(),o=Fe.set(r[4],r[5],r[6]).length(),s=Fe.set(r[8],r[9],r[10]).length(),c;this.determinant()<0&&(a=-a),e.x=r[12],e.y=r[13],e.z=r[14],ze.copy(this);var h=1/a,l=1/o,u=1/s;return ze.elements[0]*=h,ze.elements[1]*=h,ze.elements[2]*=h,ze.elements[4]*=l,ze.elements[5]*=l,ze.elements[6]*=l,ze.elements[8]*=u,ze.elements[9]*=u,ze.elements[10]*=u,i.setFromRotationMatrix(ze),n.x=a,n.y=o,n.z=s,this}),makePerspective:function(t,e,i,n,r,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*r/(e-t),c=2*r/(i-n),h=(e+t)/(e-t),l=(i+n)/(i-n),u=-(a+r)/(a-r),p=-2*a*r/(a-r);return o[0]=s,o[4]=0,o[8]=h,o[12]=0,o[1]=0,o[5]=c,o[9]=l,o[13]=0,o[2]=0,o[6]=0,o[10]=u,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makeOrthographic:function(t,e,i,n,r,a){var o=this.elements,s=1/(e-t),c=1/(i-n),h=1/(a-r),l=(e+t)*s,u=(i+n)*c,p=(a+r)*h;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-l,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-u,o[2]=0,o[6]=0,o[10]=-2*h,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(t){for(var e=this.elements,i=t.elements,n=0;n<16;n++)if(e[n]!==i[n])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var i=0;i<16;i++)this.elements[i]=t[i+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t[e+9]=i[9],t[e+10]=i[10],t[e+11]=i[11],t[e+12]=i[12],t[e+13]=i[13],t[e+14]=i[14],t[e+15]=i[15],t}}),Object.assign(si,{slerp:function(t,e,i,n){return i.copy(t).slerp(e,n)},slerpFlat:function(t,e,i,n,r,a,o){var s=i[n+0],c=i[n+1],h=i[n+2],l=i[n+3],u=r[a+0],p=r[a+1],d=r[a+2],f=r[a+3];if(l!==f||s!==u||c!==p||h!==d){var m=1-o,g=s*u+c*p+h*d+l*f,v=0<=g?1:-1,y=1-g*g;if(y>Number.EPSILON){var x=Math.sqrt(y),b=Math.atan2(x,g*v);m=Math.sin(m*b)/x,o=Math.sin(o*b)/x}var _=o*v;if(s=s*m+u*_,c=c*m+p*_,h=h*m+d*_,l=l*m+f*_,m===1-o){var w=1/Math.sqrt(s*s+c*c+h*h+l*l);s*=w,c*=w,h*=w,l*=w}}t[e]=s,t[e+1]=c,t[e+2]=h,t[e+3]=l}}),Object.defineProperties(si.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this.onChangeCallback()}},w:{get:function(){return this._w},set:function(t){this._w=t,this.onChangeCallback()}}}),Object.assign(si.prototype,{set:function(t,e,i,n){return this._x=t,this._y=e,this._z=i,this._w=n,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this.onChangeCallback(),this},setFromEuler:function(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var i=t._x,n=t._y,r=t._z,a=t.order,o=Math.cos,s=Math.sin,c=o(i/2),h=o(n/2),l=o(r/2),u=s(i/2),p=s(n/2),d=s(r/2);return"XYZ"===a?(this._x=u*h*l+c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l-u*p*d):"YXZ"===a?(this._x=u*h*l+c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l+u*p*d):"ZXY"===a?(this._x=u*h*l-c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l-u*p*d):"ZYX"===a?(this._x=u*h*l-c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l+u*p*d):"YZX"===a?(this._x=u*h*l+c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l-u*p*d):"XZY"===a&&(this._x=u*h*l-c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l+u*p*d),!1!==e&&this.onChangeCallback(),this},setFromAxisAngle:function(t,e){var i=e/2,n=Math.sin(i);return this._x=t.x*n,this._y=t.y*n,this._z=t.z*n,this._w=Math.cos(i),this.onChangeCallback(),this},setFromRotationMatrix:function(t){var e=t.elements,i=e[0],n=e[4],r=e[8],a=e[1],o=e[5],s=e[9],c=e[2],h=e[6],l=e[10],u=i+o+l,p;return 0<u?(p=.5/Math.sqrt(u+1),this._w=.25/p,this._x=(h-s)*p,this._y=(r-c)*p,this._z=(a-n)*p):o<i&&l<i?(p=2*Math.sqrt(1+i-o-l),this._w=(h-s)/p,this._x=.25*p,this._y=(n+a)/p,this._z=(r+c)/p):l<o?(p=2*Math.sqrt(1+o-i-l),this._w=(r-c)/p,this._x=(n+a)/p,this._y=.25*p,this._z=(s+h)/p):(p=2*Math.sqrt(1+l-i-o),this._w=(a-n)/p,this._x=(r+c)/p,this._y=(s+h)/p,this._z=.25*p),this.onChangeCallback(),this},setFromUnitVectors:(qe=new ci,Je=1e-6,function t(e,i){return void 0===qe&&(qe=new ci),(Ye=e.dot(i)+1)<Je?(Ye=0,Math.abs(e.x)>Math.abs(e.z)?qe.set(-e.y,e.x,0):qe.set(0,-e.z,e.y)):qe.crossVectors(e,i),this._x=qe.x,this._y=qe.y,this._z=qe.z,this._w=Ye,this.normalize()}),angleTo:function(t){return 2*Math.acos(Math.abs(De.clamp(this.dot(t),-1,1)))},rotateTowards:function(t,e){var i=this.angleTo(t);if(0===i)return this;var n=Math.min(1,e/i);return this.slerp(t,n),this},inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._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 t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this.onChangeCallback(),this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},premultiply:function(t){return this.multiplyQuaternions(t,this)},multiplyQuaternions:function(t,e){var i=t._x,n=t._y,r=t._z,a=t._w,o=e._x,s=e._y,c=e._z,h=e._w;return this._x=i*h+a*o+n*c-r*s,this._y=n*h+a*s+r*o-i*c,this._z=r*h+a*c+i*s-n*o,this._w=a*h-i*o-n*s-r*c,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var i=this._x,n=this._y,r=this._z,a=this._w,o=a*t._w+i*t._x+n*t._y+r*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),1<=o)return this._w=a,this._x=i,this._y=n,this._z=r,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-e;return this._w=c*a+e*this._w,this._x=c*i+e*this._x,this._y=c*n+e*this._y,this._z=c*r+e*this._z,this.normalize()}var h=Math.sqrt(s),l=Math.atan2(h,o),u=Math.sin((1-e)*l)/h,p=Math.sin(e*l)/h;return this._w=a*u+this._w*p,this._x=i*u+this._x*p,this._y=n*u+this._y*p,this._z=r*u+this._z*p,this.onChangeCallback(),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(ci.prototype,{isVector3:!0,set:function(t,e,i){return this.x=t,this.y=e,this.z=i,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:(ni=new si,function t(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(ni.setFromEuler(e))}),applyAxisAngle:(ii=new si,function t(e,i){return this.applyQuaternion(ii.setFromAxisAngle(e,i))}),applyMatrix3:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*n,this.y=r[1]*e+r[4]*i+r[7]*n,this.z=r[2]*e+r[5]*i+r[8]*n,this},applyMatrix4:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements,a=1/(r[3]*e+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*n+r[12])*a,this.y=(r[1]*e+r[5]*i+r[9]*n+r[13])*a,this.z=(r[2]*e+r[6]*i+r[10]*n+r[14])*a,this},applyQuaternion:function(t){var e=this.x,i=this.y,n=this.z,r=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*n-o*i,h=s*i+o*e-r*n,l=s*n+r*i-a*e,u=-r*e-a*i-o*n;return this.x=c*s+u*-r+h*-o-l*-a,this.y=h*s+u*-a+l*-r-c*-o,this.z=l*s+u*-o+c*-a-h*-r,this},project:(ei=new oi,function t(e){return ei.multiplyMatrices(e.projectionMatrix,ei.getInverse(e.matrixWorld)),this.applyMatrix4(ei)}),unproject:(ti=new oi,function t(e){return ti.multiplyMatrices(e.matrixWorld,ti.getInverse(e.projectionMatrix)),this.applyMatrix4(ti)}),transformDirection:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*n,this.y=r[1]*e+r[5]*i+r[9]*n,this.z=r[2]*e+r[6]*i+r[10]*n,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:(Ke=new ci,$e=new ci,function t(e,i){return Ke.set(e,e,e),$e.set(i,i,i),this.clamp(Ke,$e)}),clampLength:function(t,e){var i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(t,Math.min(e,i)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.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(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,i){return this.subVectors(e,t).multiplyScalar(i).add(t)},cross:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)},crossVectors:function(t,e){var i=t.x,n=t.y,r=t.z,a=e.x,o=e.y,s=e.z;return this.x=n*s-r*o,this.y=r*a-i*s,this.z=i*o-n*a,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:(Qe=new ci,function t(e){return Qe.copy(this).projectOnVector(e),this.sub(Qe)}),reflect:(Ze=new ci,function t(e){return this.sub(Ze.copy(e).multiplyScalar(2*this.dot(e)))}),angleTo:function(t){var e=this.dot(t)/Math.sqrt(this.lengthSq()*t.lengthSq());return Math.acos(De.clamp(e,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,i=this.y-t.y,n=this.z-t.z;return e*e+i*i+n*n},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){var e=Math.sin(t.phi)*t.radius;return this.x=e*Math.sin(t.theta),this.y=Math.cos(t.phi)*t.radius,this.z=e*Math.cos(t.theta),this},setFromCylindrical:function(t){return this.x=t.radius*Math.sin(t.theta),this.y=t.y,this.z=t.radius*Math.cos(t.theta),this},setFromMatrixPosition:function(t){var e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),n=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=n,this},setFromMatrixColumn:function(t,e){return this.fromArray(t.elements,4*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromBufferAttribute:function(t,e,i){return void 0!==i&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}}),Object.assign(hi.prototype,{isMatrix3:!0,set:function(t,e,i,n,r,a,o,s,c){var h=this.elements;return h[0]=t,h[1]=n,h[2]=o,h[3]=e,h[4]=r,h[5]=s,h[6]=i,h[7]=a,h[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],this},setFromMatrix4:function(t){var e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToBufferAttribute:(ri=new ci,function t(e){for(var i=0,n=e.count;i<n;i++)ri.x=e.getX(i),ri.y=e.getY(i),ri.z=e.getZ(i),ri.applyMatrix3(this),e.setXYZ(i,ri.x,ri.y,ri.z);return e}),multiply:function(t){return this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var i=t.elements,n=e.elements,r=this.elements,a=i[0],o=i[3],s=i[6],c=i[1],h=i[4],l=i[7],u=i[2],p=i[5],d=i[8],f=n[0],m=n[3],g=n[6],v=n[1],y=n[4],x=n[7],b=n[2],_=n[5],w=n[8];return r[0]=a*f+o*v+s*b,r[3]=a*m+o*y+s*_,r[6]=a*g+o*x+s*w,r[1]=c*f+h*v+l*b,r[4]=c*m+h*y+l*_,r[7]=c*g+h*x+l*w,r[2]=u*f+p*v+d*b,r[5]=u*m+p*y+d*_,r[8]=u*g+p*x+d*w,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this},determinant:function(){var t=this.elements,e=t[0],i=t[1],n=t[2],r=t[3],a=t[4],o=t[5],s=t[6],c=t[7],h=t[8];return e*a*h-e*o*c-i*r*h+i*o*s+n*r*c-n*a*s},getInverse:function(t,e){t&&t.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var i=t.elements,n=this.elements,r=i[0],a=i[1],o=i[2],s=i[3],c=i[4],h=i[5],l=i[6],u=i[7],p=i[8],d=p*c-h*u,f=h*l-p*s,m=u*s-c*l,g=r*d+a*f+o*m;if(0===g){var v;if(!0===e)throw new Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");return this.identity()}var y=1/g;return n[0]=d*y,n[1]=(o*u-p*a)*y,n[2]=(h*a-o*c)*y,n[3]=f*y,n[4]=(p*r-o*l)*y,n[5]=(o*s-h*r)*y,n[6]=m*y,n[7]=(a*l-u*r)*y,n[8]=(c*r-a*s)*y,this},transpose:function(){var t,e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this},getNormalMatrix:function(t){return this.setFromMatrix4(t).getInverse(this).transpose()},transposeIntoArray:function(t){var e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this},setUvTransform:function(t,e,i,n,r,a,o){var s=Math.cos(r),c=Math.sin(r);this.set(i*s,i*c,-i*(s*a+c*o)+a+t,-n*c,n*s,-n*(-c*a+s*o)+o+e,0,0,1)},scale:function(t,e){var i=this.elements;return i[0]*=t,i[3]*=t,i[6]*=t,i[1]*=e,i[4]*=e,i[7]*=e,this},rotate:function(t){var e=Math.cos(t),i=Math.sin(t),n=this.elements,r=n[0],a=n[3],o=n[6],s=n[1],c=n[4],h=n[7];return n[0]=e*r+i*s,n[3]=e*a+i*c,n[6]=e*o+i*h,n[1]=-i*r+e*s,n[4]=-i*a+e*c,n[7]=-i*o+e*h,this},translate:function(t,e){var i=this.elements;return i[0]+=t*i[2],i[3]+=t*i[5],i[6]+=t*i[8],i[1]+=e*i[2],i[4]+=e*i[5],i[7]+=e*i[8],this},equals:function(t){for(var e=this.elements,i=t.elements,n=0;n<9;n++)if(e[n]!==i[n])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var i=0;i<9;i++)this.elements[i]=t[i+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t}});var li={getDataURL:function(t){var e;if(t instanceof HTMLCanvasElement)e=t;else{"undefined"!=typeof OffscreenCanvas?e=new OffscreenCanvas(t.width,t.height):((e=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")).width=t.width,e.height=t.height);var i=e.getContext("2d");t instanceof ImageData?i.putImageData(t,0,0):i.drawImage(t,0,0,t.width,t.height)}return 2048<e.width||2048<e.height?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}},ui=0,pi,di,fi,mi,gi,vi,yi,xi,bi,_i,wi,Mi,Ei,Ti,Si;function Ai(t,e,i,n,r,a,o,s,c,h){Object.defineProperty(this,"id",{value:ui++}),this.uuid=De.generateUUID(),this.name="",this.image=void 0!==t?t:Ai.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==e?e:Ai.DEFAULT_MAPPING,this.wrapS=void 0!==i?i:q,this.wrapT=void 0!==n?n:q,this.magFilter=void 0!==r?r:K,this.minFilter=void 0!==a?a:tt,this.anisotropy=void 0!==c?c:1,this.format=void 0!==o?o:Xt,this.type=void 0!==s?s:kt,this.offset=new ai(0,0),this.repeat=new ai(1,1),this.center=new ai(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new hi,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==h?h:Me,this.version=0,this.onUpdate=null}function Li(t,e,i,n){this.x=t||0,this.y=e||0,this.z=i||0,this.w=void 0!==n?n:1}function Ri(t,e,i){this.width=t,this.height=e,this.scissor=new Li(0,0,t,e),this.scissorTest=!1,this.viewport=new Li(0,0,t,e),void 0===(i=i||{}).minFilter&&(i.minFilter=K),this.texture=new Ai(void 0,void 0,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.encoding),this.texture.generateMipmaps=void 0===i.generateMipmaps||i.generateMipmaps,this.depthBuffer=void 0===i.depthBuffer||i.depthBuffer,this.stencilBuffer=void 0===i.stencilBuffer||i.stencilBuffer,this.depthTexture=void 0!==i.depthTexture?i.depthTexture:null}function Ci(t,e,i){Ri.call(this,t,e,i),this.activeCubeFace=0,this.activeMipMapLevel=0}function Pi(t,e,i,n,r,a,o,s,c,h,l,u){Ai.call(this,null,a,o,s,c,h,n,r,l,u),this.image={data:t,width:e,height:i},this.magFilter=void 0!==c?c:J,this.minFilter=void 0!==h?h:J,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}function Oi(t,e){this.min=void 0!==t?t:new ci(1/0,1/0,1/0),this.max=void 0!==e?e:new ci(-1/0,-1/0,-1/0)}function Ii(t,e){this.center=void 0!==t?t:new ci,this.radius=void 0!==e?e:0}function Ni(t,e){this.normal=void 0!==t?t:new ci(1,0,0),this.constant=void 0!==e?e:0}function Di(t,e,i,n,r,a){this.planes=[void 0!==t?t:new Ni,void 0!==e?e:new Ni,void 0!==i?i:new Ni,void 0!==n?n:new Ni,void 0!==r?r:new Ni,void 0!==a?a:new Ni]}Ai.DEFAULT_IMAGE=void 0,Ai.DEFAULT_MAPPING=O,Ai.prototype=Object.assign(Object.create(e.prototype),{constructor:Ai,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(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},toJSON:function(t){var e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];var i={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 n=this.image;if(void 0===n.uuid&&(n.uuid=De.generateUUID()),!e&&void 0===t.images[n.uuid]){var r;if(Array.isArray(n)){r=[];for(var a=0,o=n.length;a<o;a++)r.push(li.getDataURL(n[a]))}else r=li.getDataURL(n);t.images[n.uuid]={uuid:n.uuid,url:r}}i.image=n.uuid}return e||(t.textures[this.uuid]=i),i},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(this.mapping===O){if(t.applyMatrix3(this.matrix),t.x<0||1<t.x)switch(this.wrapS){case I:t.x=t.x-Math.floor(t.x);break;case q:t.x=t.x<0?0:1;break;case Y:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||1<t.y)switch(this.wrapT){case I:t.y=t.y-Math.floor(t.y);break;case q:t.y=t.y<0?0:1;break;case Y:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}this.flipY&&(t.y=1-t.y)}}}),Object.defineProperty(Ai.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Li.prototype,{isVector4:!0,set:function(t,e,i,n){return this.x=t,this.y=e,this.z=i,this.w=n,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this.w=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setW:function(t){return this.w=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},applyMatrix4:function(t){var e=this.x,i=this.y,n=this.z,r=this.w,a=t.elements;return this.x=a[0]*e+a[4]*i+a[8]*n+a[12]*r,this.y=a[1]*e+a[5]*i+a[9]*n+a[13]*r,this.z=a[2]*e+a[6]*i+a[10]*n+a[14]*r,this.w=a[3]*e+a[7]*i+a[11]*n+a[15]*r,this},divideScalar:function(t){return this.multiplyScalar(1/t)},setAxisAngleFromQuaternion:function(t){this.w=2*Math.acos(t.w);var e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this},setAxisAngleFromRotationMatrix:function(t){var e,i,n,r,a=.01,o=.1,s=t.elements,c=s[0],h=s[4],l=s[8],u=s[1],p=s[5],d=s[9],f=s[2],m=s[6],g=s[10];if(Math.abs(h-u)<a&&Math.abs(l-f)<a&&Math.abs(d-m)<a){if(Math.abs(h+u)<.1&&Math.abs(l+f)<.1&&Math.abs(d+m)<.1&&Math.abs(c+p+g-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;var v=(c+1)/2,y=(p+1)/2,x=(g+1)/2,b=(h+u)/4,_=(l+f)/4,w=(d+m)/4;return y<v&&x<v?r=v<a?(i=0,n=.707106781):(n=b/(i=Math.sqrt(v)),_/i):x<y?r=y<a?(n=0,i=.707106781):(i=b/(n=Math.sqrt(y)),w/n):x<a?(n=i=.707106781,r=0):(i=_/(r=Math.sqrt(x)),n=w/r),this.set(i,n,r,e),this}var M=Math.sqrt((m-d)*(m-d)+(l-f)*(l-f)+(u-h)*(u-h));return Math.abs(M)<.001&&(M=1),this.x=(m-d)/M,this.y=(l-f)/M,this.z=(u-h)/M,this.w=Math.acos((c+p+g-1)/2),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this},clampScalar:function t(e,i){return void 0===pi&&(pi=new Li,di=new Li),pi.set(e,e,e,e),di.set(i,i,i,i),this.clamp(pi,di)},clampLength:function(t,e){var i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(t,Math.min(e,i)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.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(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},lerpVectors:function(t,e,i){return this.subVectors(e,t).multiplyScalar(i).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t},fromBufferAttribute:function(t,e,i){return void 0!==i&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}}),Ri.prototype=Object.assign(Object.create(e.prototype),{constructor:Ri,isWebGLRenderTarget:!0,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),((Ci.prototype=Object.create(Ri.prototype)).constructor=Ci).prototype.isWebGLRenderTargetCube=!0,((Pi.prototype=Object.create(Ai.prototype)).constructor=Pi).prototype.isDataTexture=!0,Object.assign(Oi.prototype,{isBox3:!0,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,i=1/0,n=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=t.length;s<c;s+=3){var h=t[s],l=t[s+1],u=t[s+2];h<e&&(e=h),l<i&&(i=l),u<n&&(n=u),r<h&&(r=h),a<l&&(a=l),o<u&&(o=u)}return this.min.set(e,i,n),this.max.set(r,a,o),this},setFromBufferAttribute:function(t){for(var e=1/0,i=1/0,n=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=t.count;s<c;s++){var h=t.getX(s),l=t.getY(s),u=t.getZ(s);h<e&&(e=h),l<i&&(i=l),u<n&&(n=u),r<h&&(r=h),a<l&&(a=l),o<u&&(o=u)}return this.min.set(e,i,n),this.max.set(r,a,o),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:(vi=new ci,function t(e,i){var n=vi.copy(i).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}),setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(t){return void 0===t&&(t=new ci),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(t=new ci),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(){var r,a,o,s=new ci;function i(t){var e=t.geometry;if(void 0!==e)if(e.isGeometry){var i=e.vertices;for(a=0,o=i.length;a<o;a++)s.copy(i[a]),s.applyMatrix4(t.matrixWorld),r.expandByPoint(s)}else if(e.isBufferGeometry){var n=e.attributes.position;if(void 0!==n)for(a=0,o=n.count;a<o;a++)s.fromBufferAttribute(n,a).applyMatrix4(t.matrixWorld),r.expandByPoint(s)}}return function t(e){return r=this,e.updateMatrixWorld(!0),e.traverse(i),this}}(),containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new ci),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:(gi=new ci,function t(e){return this.clampPoint(e.center,gi),gi.distanceToSquared(e.center)<=e.radius*e.radius}),intersectsPlane:function(t){var e,i;return i=0<t.normal.x?(e=t.normal.x*this.min.x,t.normal.x*this.max.x):(e=t.normal.x*this.max.x,t.normal.x*this.min.x),0<t.normal.y?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),0<t.normal.z?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=t.constant&&i>=t.constant},intersectsTriangle:function(){var s=new ci,c=new ci,h=new ci,n=new ci,r=new ci,a=new ci,l=new ci,o=new ci,u=new ci,p=new ci;function d(t){var e,i;for(e=0,i=t.length-3;e<=i;e+=3){l.fromArray(t,e);var n=u.x*Math.abs(l.x)+u.y*Math.abs(l.y)+u.z*Math.abs(l.z),r=s.dot(l),a=c.dot(l),o=h.dot(l);if(Math.max(-Math.max(r,a,o),Math.min(r,a,o))>n)return!1}return!0}return function t(e){if(this.isEmpty())return!1;this.getCenter(o),u.subVectors(this.max,o),s.subVectors(e.a,o),c.subVectors(e.b,o),h.subVectors(e.c,o),n.subVectors(c,s),r.subVectors(h,c),a.subVectors(s,h);var i=[0,-n.z,n.y,0,-r.z,r.y,0,-a.z,a.y,n.z,0,-n.x,r.z,0,-r.x,a.z,0,-a.x,-n.y,n.x,0,-r.y,r.x,0,-a.y,a.x,0];return!!d(i)&&(!!d(i=[1,0,0,0,1,0,0,0,1])&&(p.crossVectors(n,r),d(i=[p.x,p.y,p.z])))}}(),clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new ci),e.copy(t).clamp(this.min,this.max)},distanceToPoint:(mi=new ci,function t(e){var i;return mi.copy(e).clamp(this.min,this.max).sub(e).length()}),getBoundingSphere:(fi=new ci,function t(e){return void 0===e&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),e=new Ii),this.getCenter(e.center),e.radius=.5*this.getSize(fi).length(),e}),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(t){if(this.isEmpty())return this;var e=t.elements,i=e[0]*this.min.x,n=e[1]*this.min.x,r=e[2]*this.min.x,a=e[0]*this.max.x,o=e[1]*this.max.x,s=e[2]*this.max.x,c=e[4]*this.min.y,h=e[5]*this.min.y,l=e[6]*this.min.y,u=e[4]*this.max.y,p=e[5]*this.max.y,d=e[6]*this.max.y,f=e[8]*this.min.z,m=e[9]*this.min.z,g=e[10]*this.min.z,v=e[8]*this.max.z,y=e[9]*this.max.z,x=e[10]*this.max.z;return this.min.x=Math.min(i,a)+Math.min(c,u)+Math.min(f,v)+e[12],this.min.y=Math.min(n,o)+Math.min(h,p)+Math.min(m,y)+e[13],this.min.z=Math.min(r,s)+Math.min(l,d)+Math.min(g,x)+e[14],this.max.x=Math.max(i,a)+Math.max(c,u)+Math.max(f,v)+e[12],this.max.y=Math.max(n,o)+Math.max(h,p)+Math.max(m,y)+e[13],this.max.z=Math.max(r,s)+Math.max(l,d)+Math.max(g,x)+e[14],this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(Ii.prototype,{set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:(yi=new Oi,function t(e,i){var n=this.center;void 0!==i?n.copy(i):yi.setFromPoints(e).getCenter(n);for(var r=0,a=0,o=e.length;a<o;a++)r=Math.max(r,n.distanceToSquared(e[a]));return this.radius=Math.sqrt(r),this}),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},clampPoint:function(t,e){var i=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new ci),e.copy(t),i>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e},getBoundingBox:function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new Oi),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}}),Object.assign(Ni.prototype,{set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,i,n){return this.normal.set(t,e,i),this.constant=n,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:(wi=new ci,Mi=new ci,function t(e,i,n){var r=wi.subVectors(n,i).cross(Mi.subVectors(e,i)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new ci),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:(_i=new ci,function t(e,i){void 0===i&&(console.warn("THREE.Plane: .intersectLine() target is now required"),i=new ci);var n=e.delta(_i),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?i.copy(e.start):void 0;var a=-(e.start.dot(this.normal)+this.constant)/r;return a<0||1<a?void 0:i.copy(n).multiplyScalar(a).add(e.start)}),intersectsLine:function(t){var e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&0<i||i<0&&0<e},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new ci),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:(xi=new ci,bi=new hi,function t(e,i){var n=i||bi.getNormalMatrix(e),r=this.coplanarPoint(xi).applyMatrix4(e),a=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(a),this}),translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}}),Object.assign(Di.prototype,{set:function(t,e,i,n,r,a){var o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(i),o[3].copy(n),o[4].copy(r),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,i=0;i<6;i++)e[i].copy(t.planes[i]);return this},setFromMatrix:function(t){var e=this.planes,i=t.elements,n=i[0],r=i[1],a=i[2],o=i[3],s=i[4],c=i[5],h=i[6],l=i[7],u=i[8],p=i[9],d=i[10],f=i[11],m=i[12],g=i[13],v=i[14],y=i[15];return e[0].setComponents(o-n,l-s,f-u,y-m).normalize(),e[1].setComponents(o+n,l+s,f+u,y+m).normalize(),e[2].setComponents(o+r,l+c,f+p,y+g).normalize(),e[3].setComponents(o-r,l-c,f-p,y-g).normalize(),e[4].setComponents(o-a,l-h,f-d,y-v).normalize(),e[5].setComponents(o+a,l+h,f+d,y+v).normalize(),this},intersectsObject:(Si=new Ii,function t(e){var i=e.geometry;return null===i.boundingSphere&&i.computeBoundingSphere(),Si.copy(i.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Si)}),intersectsSprite:(Ti=new Ii,function t(e){return Ti.center.set(0,0,0),Ti.radius=.7071067811865476,Ti.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ti)}),intersectsSphere:function(t){for(var e=this.planes,i=t.center,n=-t.radius,r=0;r<6;r++){var a;if(e[r].distanceToPoint(i)<n)return!1}return!0},intersectsBox:(Ei=new ci,function t(e){for(var i=this.planes,n=0;n<6;n++){var r=i[n];if(Ei.x=0<r.normal.x?e.max.x:e.min.x,Ei.y=0<r.normal.y?e.max.y:e.min.y,Ei.z=0<r.normal.z?e.max.z:e.min.z,r.distanceToPoint(Ei)<0)return!1}return!0}),containsPoint:function(t){for(var e=this.planes,i=0;i<6;i++)if(e[i].distanceToPoint(t)<0)return!1;return!0}});var Ui,Bi,Fi,zi,Gi,Hi,Vi,ki,ji,Wi,Xi,qi,Yi,Ji,Zi,Qi,Ki,$i,tn,en,nn,rn,an,on,sn,cn,hn,ln,un,pn,dn,fn,mn,gn,vn,yn,xn,bn,_n,wn,Mn,En,Tn,Sn,An,Ln,Rn,Cn,Pn,On,In,Nn,Dn,Un,Bn,Fn,zn,Gn,Hn,Vn,kn,jn,Wn,Xn,qn,Yn,Jn,Zn,Qn,Kn,$n,tr,er,ir,nr,rr,ar,or,sr,cr,hr,lr,ur,pr,dr,fr,mr,gr,vr,yr,xr,br,_r,wr,Mr,Er,Tr,Sr,Ar,Lr,Rr,Cr,Pr,Or,Ir,Nr,Dr,Ur,Br,Fr,zr,Gr,Hr,Vr,kr,jr={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.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\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.w );\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.w );\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.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, 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.x, 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:"\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n  varying 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:"#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",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\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\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\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\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\tvec4 mvPosition;\n\tmvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\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"},Wr={merge:function(t){for(var e={},i=0;i<t.length;i++){var n=this.clone(t[i]);for(var r in n)e[r]=n[r]}return e},clone:function(t){var e={};for(var i in t)for(var n in e[i]={},t[i]){var r=t[i][n];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?e[i][n]=r.clone():Array.isArray(r)?e[i][n]=r.slice():e[i][n]=r}return 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ai(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:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Yr(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 Yr(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new hi}},sprite:{diffuse:{value:new Yr(15658734)},opacity:{value:1},center:{value:new ai(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new hi}}},Zr={basic:{uniforms:Wr.merge([Jr.common,Jr.specularmap,Jr.envmap,Jr.aomap,Jr.lightmap,Jr.fog]),vertexShader:jr.meshbasic_vert,fragmentShader:jr.meshbasic_frag},lambert:{uniforms:Wr.merge([Jr.common,Jr.specularmap,Jr.envmap,Jr.aomap,Jr.lightmap,Jr.emissivemap,Jr.fog,Jr.lights,{emissive:{value:new Yr(0)}}]),vertexShader:jr.meshlambert_vert,fragmentShader:jr.meshlambert_frag},phong:{uniforms:Wr.merge([Jr.common,Jr.specularmap,Jr.envmap,Jr.aomap,Jr.lightmap,Jr.emissivemap,Jr.bumpmap,Jr.normalmap,Jr.displacementmap,Jr.gradientmap,Jr.fog,Jr.lights,{emissive:{value:new Yr(0)},specular:{value:new Yr(1118481)},shininess:{value:30}}]),vertexShader:jr.meshphong_vert,fragmentShader:jr.meshphong_frag},standard:{uniforms:Wr.merge([Jr.common,Jr.envmap,Jr.aomap,Jr.lightmap,Jr.emissivemap,Jr.bumpmap,Jr.normalmap,Jr.displacementmap,Jr.roughnessmap,Jr.metalnessmap,Jr.fog,Jr.lights,{emissive:{value:new Yr(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:jr.meshphysical_vert,fragmentShader:jr.meshphysical_frag},points:{uniforms:Wr.merge([Jr.points,Jr.fog]),vertexShader:jr.points_vert,fragmentShader:jr.points_frag},dashed:{uniforms:Wr.merge([Jr.common,Jr.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:jr.linedashed_vert,fragmentShader:jr.linedashed_frag},depth:{uniforms:Wr.merge([Jr.common,Jr.displacementmap]),vertexShader:jr.depth_vert,fragmentShader:jr.depth_frag},normal:{uniforms:Wr.merge([Jr.common,Jr.bumpmap,Jr.normalmap,Jr.displacementmap,{opacity:{value:1}}]),vertexShader:jr.normal_vert,fragmentShader:jr.normal_frag},sprite:{uniforms:Wr.merge([Jr.sprite,Jr.fog]),vertexShader:jr.sprite_vert,fragmentShader:jr.sprite_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:jr.cube_vert,fragmentShader:jr.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:jr.equirect_vert,fragmentShader:jr.equirect_frag},distanceRGBA:{uniforms:Wr.merge([Jr.common,Jr.displacementmap,{referencePosition:{value:new ci},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:jr.distanceRGBA_vert,fragmentShader:jr.distanceRGBA_frag},shadow:{uniforms:Wr.merge([Jr.lights,Jr.fog,{color:{value:new Yr(0)},opacity:{value:1}}]),vertexShader:jr.shadow_vert,fragmentShader:jr.shadow_frag}},Qr,Kr;function $r(){var i=null,n=!1,r=null;function a(t,e){!1!==n&&(r(t,e),i.requestAnimationFrame(a))}return{start:function(){!0!==n&&null!==r&&(i.requestAnimationFrame(a),n=!0)},stop:function(){n=!1},setAnimationLoop:function(t){r=t},setContext:function(t){i=t}}}function ta(o){var n=new WeakMap;function r(t,e){var i=t.array,n=t.dynamic?o.DYNAMIC_DRAW:o.STATIC_DRAW,r=o.createBuffer();o.bindBuffer(e,r),o.bufferData(e,i,n),t.onUploadCallback();var a=o.FLOAT;return i instanceof Float32Array?a=o.FLOAT:i instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?a=o.UNSIGNED_SHORT:i instanceof Int16Array?a=o.SHORT:i instanceof Uint32Array?a=o.UNSIGNED_INT:i instanceof Int32Array?a=o.INT:i instanceof Int8Array?a=o.BYTE:i instanceof Uint8Array&&(a=o.UNSIGNED_BYTE),{buffer:r,type:a,bytesPerElement:i.BYTES_PER_ELEMENT,version:t.version}}function a(t,e,i){var n=e.array,r=e.updateRange;o.bindBuffer(i,t),!1===e.dynamic?o.bufferData(i,n,o.STATIC_DRAW):-1===r.count?o.bufferSubData(i,0,n):0===r.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):(o.bufferSubData(i,r.offset*n.BYTES_PER_ELEMENT,n.subarray(r.offset,r.offset+r.count)),r.count=-1)}function t(t){return t.isInterleavedBufferAttribute&&(t=t.data),n.get(t)}function e(t){t.isInterleavedBufferAttribute&&(t=t.data);var e=n.get(t);e&&(o.deleteBuffer(e.buffer),n.delete(t))}function i(t,e){t.isInterleavedBufferAttribute&&(t=t.data);var i=n.get(t);void 0===i?n.set(t,r(t,e)):i.version<t.version&&(a(i.buffer,t,e),i.version=t.version)}return{get:t,remove:e,update:i}}function ea(t,e,i,n){this._x=t||0,this._y=e||0,this._z=i||0,this._order=n||ea.DefaultOrder}function ia(){this.mask=1}Zr.physical={uniforms:Wr.merge([Zr.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:jr.meshphysical_vert,fragmentShader:jr.meshphysical_frag},ea.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],ea.DefaultOrder="XYZ",Object.defineProperties(ea.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this.onChangeCallback()}},order:{get:function(){return this._order},set:function(t){this._order=t,this.onChangeCallback()}}}),Object.assign(ea.prototype,{isEuler:!0,set:function(t,e,i,n){return this._x=t,this._y=e,this._z=i,this._order=n||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this.onChangeCallback(),this},setFromRotationMatrix:function(t,e,i){var n=De.clamp,r=t.elements,a=r[0],o=r[4],s=r[8],c=r[1],h=r[5],l=r[9],u=r[2],p=r[6],d=r[10];return"XYZ"===(e=e||this._order)?(this._y=Math.asin(n(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-l,d),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(p,h),this._z=0)):"YXZ"===e?(this._x=Math.asin(-n(l,-1,1)),Math.abs(l)<.99999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,h)):(this._y=Math.atan2(-u,a),this._z=0)):"ZXY"===e?(this._x=Math.asin(n(p,-1,1)),Math.abs(p)<.99999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,h)):(this._y=0,this._z=Math.atan2(c,a))):"ZYX"===e?(this._y=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,h))):"YZX"===e?(this._z=Math.asin(n(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-l,h),this._y=Math.atan2(-u,a)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===e?(this._z=Math.asin(-n(o,-1,1)),Math.abs(o)<.99999?(this._x=Math.atan2(p,h),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-l,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+e),this._order=e,!1!==i&&this.onChangeCallback(),this},setFromQuaternion:(Kr=new oi,function t(e,i,n){return Kr.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Kr,i,n)}),setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:(Qr=new si,function t(e){return Qr.setFromEuler(this),this.setFromQuaternion(Qr,e)}),equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},fromArray:function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},toVector3:function(t){return t?t.set(this._x,this._y,this._z):new ci(this._x,this._y,this._z)},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(ia.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask|=1<<t|0},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},test:function(t){return 0!=(this.mask&t.mask)}});var na=0,ra,aa,oa,sa,ca,ha,la,ua,pa,da,fa,ma,ga,va,ya,xa,ba,_a;function wa(){Object.defineProperty(this,"id",{value:na++}),this.uuid=De.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=wa.DefaultUp.clone();var t=new ci,e=new ea,i=new si,n=new ci(1,1,1);function r(){i.setFromEuler(e,!1)}function a(){e.setFromQuaternion(i,void 0,!1)}e.onChange(r),i.onChange(a),Object.defineProperties(this,{position:{enumerable:!0,value:t},rotation:{enumerable:!0,value:e},quaternion:{enumerable:!0,value:i},scale:{enumerable:!0,value:n},modelViewMatrix:{value:new oi},normalMatrix:{value:new hi}}),this.matrix=new oi,this.matrixWorld=new oi,this.matrixAutoUpdate=wa.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new ia,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}function Ma(){wa.call(this),this.type="Camera",this.matrixWorldInverse=new oi,this.projectionMatrix=new oi}function Ea(t,e,i,n,r,a){Ma.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=i,this.bottom=n,this.near=void 0!==r?r:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function Ta(t,e,i,n,r,a){this.a=t,this.b=e,this.c=i,this.normal=n&&n.isVector3?n:new ci,this.vertexNormals=Array.isArray(n)?n:[],this.color=r&&r.isColor?r:new Yr,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==a?a:0}wa.DefaultUp=new ci(0,1,0),wa.DefaultMatrixAutoUpdate=!0,wa.prototype=Object.assign(Object.create(e.prototype),{constructor:wa,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(t){this.matrix.multiplyMatrices(t,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,e){this.quaternion.setFromAxisAngle(t,e)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:(ba=new si,function t(e,i){return ba.setFromAxisAngle(e,i),this.quaternion.multiply(ba),this}),rotateOnWorldAxis:(xa=new si,function t(e,i){return xa.setFromAxisAngle(e,i),this.quaternion.premultiply(xa),this}),rotateX:(ya=new ci(1,0,0),function t(e){return this.rotateOnAxis(ya,e)}),rotateY:(va=new ci(0,1,0),function t(e){return this.rotateOnAxis(va,e)}),rotateZ:(ga=new ci(0,0,1),function t(e){return this.rotateOnAxis(ga,e)}),translateOnAxis:(ma=new ci,function t(e,i){return ma.copy(e).applyQuaternion(this.quaternion),this.position.add(ma.multiplyScalar(i)),this}),translateX:(fa=new ci(1,0,0),function t(e){return this.translateOnAxis(fa,e)}),translateY:(da=new ci(0,1,0),function t(e){return this.translateOnAxis(da,e)}),translateZ:(pa=new ci(0,0,1),function t(e){return this.translateOnAxis(pa,e)}),localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:(ua=new oi,function t(e){return e.applyMatrix4(ua.getInverse(this.matrixWorld))}),lookAt:(ha=new oi,la=new ci,function t(e,i,n){e.isVector3?la.copy(e):la.set(e,i,n),this.isCamera?ha.lookAt(this.position,la,this.up):ha.lookAt(la,this.position,this.up),this.quaternion.setFromRotationMatrix(ha)}),add:function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?console.error("THREE.Object3D.add: object can't be added as a child of itself.",t):t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,t.dispatchEvent({type:"added"}),this.children.push(t)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this},remove:function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}var i=this.children.indexOf(t);return-1!==i&&(t.parent=null,t.dispatchEvent({type:"removed"}),this.children.splice(i,1)),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(var i=0,n=this.children.length;i<n;i++){var r,a=this.children[i].getObjectByProperty(t,e);if(void 0!==a)return a}},getWorldPosition:function(t){return void 0===t&&(t=new ci),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:(sa=new ci,ca=new ci,function t(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),e=new si),this.updateMatrixWorld(!0),this.matrixWorld.decompose(sa,e,ca),e}),getWorldScale:(aa=new ci,oa=new si,function t(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),e=new ci),this.updateMatrixWorld(!0),this.matrixWorld.decompose(aa,oa,e),e}),getWorldDirection:(ra=new si,function t(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new ci),this.getWorldQuaternion(ra),e.set(0,0,1).applyQuaternion(ra)}),raycast:function(){},traverse:function(t){t(this);for(var e=this.children,i=0,n=e.length;i<n;i++)e[i].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,i=0,n=e.length;i<n;i++)e[i].traverseVisible(t)}},traverseAncestors:function(t){var e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t=!(this.matrixWorldNeedsUpdate=!1));for(var e=this.children,i=0,n=e.length;i<n;i++)e[i].updateMatrixWorld(t)},toJSON:function(i){var t=void 0===i||"string"==typeof i,e={};t&&(i={geometries:{},materials:{},textures:{},images:{},shapes:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var n={};function r(t,e){return void 0===t[e.uuid]&&(t[e.uuid]=e.toJSON(i)),e.uuid}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),!1===this.frustumCulled&&(n.frustumCulled=!1),0!==this.renderOrder&&(n.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),this.isMesh||this.isLine||this.isPoints){n.geometry=r(i.geometries,this.geometry);var a=this.geometry.parameters;if(void 0!==a&&void 0!==a.shapes){var o=a.shapes;if(Array.isArray(o))for(var s=0,c=o.length;s<c;s++){var h=o[s];r(i.shapes,h)}else r(i.shapes,o)}}if(void 0!==this.material)if(Array.isArray(this.material)){for(var l=[],s=0,c=this.material.length;s<c;s++)l.push(r(i.materials,this.material[s]));n.material=l}else n.material=r(i.materials,this.material);if(0<this.children.length){n.children=[];for(var s=0;s<this.children.length;s++)n.children.push(this.children[s].toJSON(i).object)}if(t){var u=m(i.geometries),p=m(i.materials),d=m(i.textures),f=m(i.images),o=m(i.shapes);0<u.length&&(e.geometries=u),0<p.length&&(e.materials=p),0<d.length&&(e.textures=d),0<f.length&&(e.images=f),0<o.length&&(e.shapes=o)}return e.object=n,e;function m(t){var e=[];for(var i in t){var n=t[i];delete n.metadata,e.push(n)}return e}},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(var i=0;i<t.children.length;i++){var n=t.children[i];this.add(n.clone())}return this}}),Ma.prototype=Object.assign(Object.create(wa.prototype),{constructor:Ma,isCamera:!0,copy:function(t,e){return wa.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this},getWorldDirection:(_a=new si,function t(e){return void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new ci),this.getWorldQuaternion(_a),e.set(0,0,-1).applyQuaternion(_a)}),updateMatrixWorld:function(t){wa.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),Ea.prototype=Object.assign(Object.create(Ma.prototype),{constructor:Ea,isOrthographicCamera:!0,copy:function(t,e){return Ma.prototype.copy.call(this,t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,e,i,n,r,a){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=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2,r=i-t,a=i+t,o=n+e,s=n-e;if(null!==this.view&&this.view.enabled){var c=this.zoom/(this.view.width/this.view.fullWidth),h=this.zoom/(this.view.height/this.view.fullHeight),l=(this.right-this.left)/this.view.width,u=(this.top-this.bottom)/this.view.height;a=(r+=l*(this.view.offsetX/c))+l*(this.view.width/c),s=(o-=u*(this.view.offsetY/h))-u*(this.view.height/h)}this.projectionMatrix.makeOrthographic(r,a,o,s,this.near,this.far)},toJSON:function(t){var e=wa.prototype.toJSON.call(this,t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}),Object.assign(Ta.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(var e=0,i=t.vertexNormals.length;e<i;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(var e=0,i=t.vertexColors.length;e<i;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}});var Sa=0,Aa,La,Ra,Ca,Pa,Oa,Ia;function Na(){Object.defineProperty(this,"id",{value:Sa+=2}),this.uuid=De.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}function Da(t,e,i){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===i,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function Ua(t,e,i){Da.call(this,new Int8Array(t),e,i)}function Ba(t,e,i){Da.call(this,new Uint8Array(t),e,i)}function Fa(t,e,i){Da.call(this,new Uint8ClampedArray(t),e,i)}function za(t,e,i){Da.call(this,new Int16Array(t),e,i)}function Ga(t,e,i){Da.call(this,new Uint16Array(t),e,i)}function Ha(t,e,i){Da.call(this,new Int32Array(t),e,i)}function Va(t,e,i){Da.call(this,new Uint32Array(t),e,i)}function ka(t,e,i){Da.call(this,new Float32Array(t),e,i)}function ja(t,e,i){Da.call(this,new Float64Array(t),e,i)}function Wa(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}function Xa(t){if(0===t.length)return-1/0;for(var e=t[0],i=1,n=t.length;i<n;++i)t[i]>e&&(e=t[i]);return e}Na.prototype=Object.assign(Object.create(e.prototype),{constructor:Na,isGeometry:!0,applyMatrix:function(t){for(var e=(new hi).getNormalMatrix(t),i=0,n=this.vertices.length;i<n;i++){var r;this.vertices[i].applyMatrix4(t)}for(var i=0,n=this.faces.length;i<n;i++){var a=this.faces[i];a.normal.applyMatrix3(e).normalize();for(var o=0,s=a.vertexNormals.length;o<s;o++)a.vertexNormals[o].applyMatrix3(e).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:(Ia=new oi,function t(e){return Ia.makeRotationX(e),this.applyMatrix(Ia),this}),rotateY:(Oa=new oi,function t(e){return Oa.makeRotationY(e),this.applyMatrix(Oa),this}),rotateZ:(Pa=new oi,function t(e){return Pa.makeRotationZ(e),this.applyMatrix(Pa),this}),translate:(Ca=new oi,function t(e,i,n){return Ca.makeTranslation(e,i,n),this.applyMatrix(Ca),this}),scale:(Ra=new oi,function t(e,i,n){return Ra.makeScale(e,i,n),this.applyMatrix(Ra),this}),lookAt:(La=new wa,function t(e){La.lookAt(e),La.updateMatrix(),this.applyMatrix(La.matrix)}),fromBufferGeometry:function(t){var s=this,e=null!==t.index?t.index.array:void 0,i=t.attributes,n=i.position.array,c=void 0!==i.normal?i.normal.array:void 0,h=void 0!==i.color?i.color.array:void 0,l=void 0!==i.uv?i.uv.array:void 0,u=void 0!==i.uv2?i.uv2.array:void 0;void 0!==u&&(this.faceVertexUvs[1]=[]);for(var p=[],d=[],f=[],r=0,a=0;r<n.length;r+=3,a+=2)s.vertices.push(new ci(n[r],n[r+1],n[r+2])),void 0!==c&&p.push(new ci(c[r],c[r+1],c[r+2])),void 0!==h&&s.colors.push(new Yr(h[r],h[r+1],h[r+2])),void 0!==l&&d.push(new ai(l[a],l[a+1])),void 0!==u&&f.push(new ai(u[a],u[a+1]));function o(t,e,i,n){var r,a,o=new Ta(t,e,i,void 0!==c?[p[t].clone(),p[e].clone(),p[i].clone()]:[],void 0!==h?[s.colors[t].clone(),s.colors[e].clone(),s.colors[i].clone()]:[],n);s.faces.push(o),void 0!==l&&s.faceVertexUvs[0].push([d[t].clone(),d[e].clone(),d[i].clone()]),void 0!==u&&s.faceVertexUvs[1].push([f[t].clone(),f[e].clone(),f[i].clone()])}var m=t.groups;if(0<m.length)for(var r=0;r<m.length;r++)for(var g=m[r],v=g.start,y,a=v,x=v+g.count;a<x;a+=3)void 0!==e?o(e[a],e[a+1],e[a+2],g.materialIndex):o(a,a+1,a+2,g.materialIndex);else if(void 0!==e)for(var r=0;r<e.length;r+=3)o(e[r],e[r+1],e[r+2]);else for(var r=0;r<n.length/3;r+=3)o(r,r+1,r+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:(Aa=new ci,function t(){return this.computeBoundingBox(),this.boundingBox.getCenter(Aa).negate(),this.translate(Aa.x,Aa.y,Aa.z),this}),normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius,i=0===e?1:1/e,n=new oi;return n.set(i,0,0,-i*t.x,0,i,0,-i*t.y,0,0,i,-i*t.z,0,0,0,1),this.applyMatrix(n),this},computeFaceNormals:function(){for(var t=new ci,e=new ci,i=0,n=this.faces.length;i<n;i++){var r=this.faces[i],a=this.vertices[r.a],o=this.vertices[r.b],s=this.vertices[r.c];t.subVectors(s,o),e.subVectors(a,o),t.cross(e),t.normalize(),r.normal.copy(t)}},computeVertexNormals:function(t){var e,i,n,r,a,o;for(void 0===t&&(t=!0),o=new Array(this.vertices.length),e=0,i=this.vertices.length;e<i;e++)o[e]=new ci;if(t){var s,c,h,l=new ci,u=new ci;for(n=0,r=this.faces.length;n<r;n++)a=this.faces[n],s=this.vertices[a.a],c=this.vertices[a.b],h=this.vertices[a.c],l.subVectors(h,c),u.subVectors(s,c),l.cross(u),o[a.a].add(l),o[a.b].add(l),o[a.c].add(l)}else for(this.computeFaceNormals(),n=0,r=this.faces.length;n<r;n++)o[(a=this.faces[n]).a].add(a.normal),o[a.b].add(a.normal),o[a.c].add(a.normal);for(e=0,i=this.vertices.length;e<i;e++)o[e].normalize();for(n=0,r=this.faces.length;n<r;n++){var p=(a=this.faces[n]).vertexNormals;3===p.length?(p[0].copy(o[a.a]),p[1].copy(o[a.b]),p[2].copy(o[a.c])):(p[0]=o[a.a].clone(),p[1]=o[a.b].clone(),p[2]=o[a.c].clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t,e,i;for(this.computeFaceNormals(),t=0,e=this.faces.length;t<e;t++){var n=(i=this.faces[t]).vertexNormals;3===n.length?(n[0].copy(i.normal),n[1].copy(i.normal),n[2].copy(i.normal)):(n[0]=i.normal.clone(),n[1]=i.normal.clone(),n[2]=i.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,i,n,r;for(i=0,n=this.faces.length;i<n;i++)for((r=this.faces[i]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),t=0,e=r.vertexNormals.length;t<e;t++)r.__originalVertexNormals[t]?r.__originalVertexNormals[t].copy(r.vertexNormals[t]):r.__originalVertexNormals[t]=r.vertexNormals[t].clone();var a=new Na;for(a.faces=this.faces,t=0,e=this.morphTargets.length;t<e;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[];var o=this.morphNormals[t].faceNormals,s=this.morphNormals[t].vertexNormals,c,h;for(i=0,n=this.faces.length;i<n;i++)c=new ci,h={a:new ci,b:new ci,c:new ci},o.push(c),s.push(h)}var l=this.morphNormals[t],c,h;for(a.vertices=this.morphTargets[t].vertices,a.computeFaceNormals(),a.computeVertexNormals(),i=0,n=this.faces.length;i<n;i++)r=this.faces[i],c=l.faceNormals[i],h=l.vertexNormals[i],c.copy(r.normal),h.a.copy(r.vertexNormals[0]),h.b.copy(r.vertexNormals[1]),h.c.copy(r.vertexNormals[2])}for(i=0,n=this.faces.length;i<n;i++)(r=this.faces[i]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Oi),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Ii),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,i){if(t&&t.isGeometry){var n,r=this.vertices.length,a=this.vertices,o=t.vertices,s=this.faces,c=t.faces,h=this.faceVertexUvs[0],l=t.faceVertexUvs[0],u=this.colors,p=t.colors;void 0===i&&(i=0),void 0!==e&&(n=(new hi).getNormalMatrix(e));for(var d=0,f=o.length;d<f;d++){var m,g=o[d].clone();void 0!==e&&g.applyMatrix4(e),a.push(g)}for(var d=0,f=p.length;d<f;d++)u.push(p[d].clone());for(d=0,f=c.length;d<f;d++){var v=c[d],y,x,b,_=v.vertexNormals,w=v.vertexColors;(y=new Ta(v.a+r,v.b+r,v.c+r)).normal.copy(v.normal),void 0!==n&&y.normal.applyMatrix3(n).normalize();for(var M=0,E=_.length;M<E;M++)x=_[M].clone(),void 0!==n&&x.applyMatrix3(n).normalize(),y.vertexNormals.push(x);y.color.copy(v.color);for(var M=0,E=w.length;M<E;M++)b=w[M],y.vertexColors.push(b.clone());y.materialIndex=v.materialIndex+i,s.push(y)}for(d=0,f=l.length;d<f;d++){var T=l[d],S=[];if(void 0!==T){for(var M=0,E=T.length;M<E;M++)S.push(T[M].clone());h.push(S)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t)},mergeMesh:function(t){t&&t.isMesh?(t.matrixAutoUpdate&&t.updateMatrix(),this.merge(t.geometry,t.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",t)},mergeVertices:function(){var t={},e=[],i=[],n,r,a=4,o=Math.pow(10,4),s,c,h,l,u,p;for(s=0,c=this.vertices.length;s<c;s++)n=this.vertices[s],void 0===t[r=Math.round(n.x*o)+"_"+Math.round(n.y*o)+"_"+Math.round(n.z*o)]?(t[r]=s,e.push(this.vertices[s]),i[s]=e.length-1):i[s]=i[t[r]];var d=[];for(s=0,c=this.faces.length;s<c;s++){(h=this.faces[s]).a=i[h.a],h.b=i[h.b],h.c=i[h.c],l=[h.a,h.b,h.c];for(var f=0;f<3;f++)if(l[f]===l[(f+1)%3]){d.push(s);break}}for(s=d.length-1;0<=s;s--){var m=d[s];for(this.faces.splice(m,1),u=0,p=this.faceVertexUvs.length;u<p;u++)this.faceVertexUvs[u].splice(m,1)}var g=this.vertices.length-e.length;return this.vertices=e,g},setFromPoints:function(t){this.vertices=[];for(var e=0,i=t.length;e<i;e++){var n=t[e];this.vertices.push(new ci(n.x,n.y,n.z||0))}return this},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,i=0;i<e;i++)t[i]._id=i;function n(t,e){return t.materialIndex-e.materialIndex}t.sort(n);var r=this.faceVertexUvs[0],a=this.faceVertexUvs[1],o,s;r&&r.length===e&&(o=[]),a&&a.length===e&&(s=[]);for(var i=0;i<e;i++){var c=t[i]._id;o&&o.push(r[c]),s&&s.push(a[c])}o&&(this.faceVertexUvs[0]=o),s&&(this.faceVertexUvs[1]=s)},toJSON:function(){var t={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),void 0!==this.parameters){var e=this.parameters;for(var i in e)void 0!==e[i]&&(t[i]=e[i]);return t}for(var n=[],r=0;r<this.vertices.length;r++){var a=this.vertices[r];n.push(a.x,a.y,a.z)}for(var o=[],s=[],c={},h=[],l={},u=[],p={},r=0;r<this.faces.length;r++){var d=this.faces[r],f=!0,m=!1,g=void 0!==this.faceVertexUvs[0][r],v=0<d.normal.length(),y=0<d.vertexNormals.length,x=1!==d.color.r||1!==d.color.g||1!==d.color.b,b=0<d.vertexColors.length,_=0;if(_=T(_=T(_=T(_=T(_=T(_=T(_=T(_=T(_,0,0),1,!0),2,!1),3,g),4,v),5,y),6,x),7,b),o.push(_),o.push(d.a,d.b,d.c),o.push(d.materialIndex),g){var w=this.faceVertexUvs[0][r];o.push(L(w[0]),L(w[1]),L(w[2]))}if(v&&o.push(S(d.normal)),y){var M=d.vertexNormals;o.push(S(M[0]),S(M[1]),S(M[2]))}if(x&&o.push(A(d.color)),b){var E=d.vertexColors;o.push(A(E[0]),A(E[1]),A(E[2]))}}function T(t,e,i){return i?t|1<<e:t&~(1<<e)}function S(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==c[e]||(c[e]=s.length/3,s.push(t.x,t.y,t.z)),c[e]}function A(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==l[e]||(l[e]=h.length,h.push(t.getHex())),l[e]}function L(t){var e=t.x.toString()+t.y.toString();return void 0!==p[e]||(p[e]=u.length/2,u.push(t.x,t.y)),p[e]}return t.data={},t.data.vertices=n,t.data.normals=s,0<h.length&&(t.data.colors=h),0<u.length&&(t.data.uvs=[u]),t.data.faces=o,t},clone:function(){return(new Na).copy(this)},copy:function(t){var e,i,n,r,a,o;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var s=t.vertices;for(e=0,i=s.length;e<i;e++)this.vertices.push(s[e].clone());var c=t.colors;for(e=0,i=c.length;e<i;e++)this.colors.push(c[e].clone());var h=t.faces;for(e=0,i=h.length;e<i;e++)this.faces.push(h[e].clone());for(e=0,i=t.faceVertexUvs.length;e<i;e++){var l=t.faceVertexUvs[e];for(void 0===this.faceVertexUvs[e]&&(this.faceVertexUvs[e]=[]),n=0,r=l.length;n<r;n++){var u=l[n],p=[];for(a=0,o=u.length;a<o;a++){var d=u[a];p.push(d.clone())}this.faceVertexUvs[e].push(p)}}var f=t.morphTargets;for(e=0,i=f.length;e<i;e++){var m={};if(m.name=f[e].name,void 0!==f[e].vertices)for(m.vertices=[],n=0,r=f[e].vertices.length;n<r;n++)m.vertices.push(f[e].vertices[n].clone());if(void 0!==f[e].normals)for(m.normals=[],n=0,r=f[e].normals.length;n<r;n++)m.normals.push(f[e].normals[n].clone());this.morphTargets.push(m)}var g=t.morphNormals;for(e=0,i=g.length;e<i;e++){var v={};if(void 0!==g[e].vertexNormals)for(v.vertexNormals=[],n=0,r=g[e].vertexNormals.length;n<r;n++){var y=g[e].vertexNormals[n],x={};x.a=y.a.clone(),x.b=y.b.clone(),x.c=y.c.clone(),v.vertexNormals.push(x)}if(void 0!==g[e].faceNormals)for(v.faceNormals=[],n=0,r=g[e].faceNormals.length;n<r;n++)v.faceNormals.push(g[e].faceNormals[n].clone());this.morphNormals.push(v)}var b=t.skinWeights;for(e=0,i=b.length;e<i;e++)this.skinWeights.push(b[e].clone());var _=t.skinIndices;for(e=0,i=_.length;e<i;e++)this.skinIndices.push(_[e].clone());var w=t.lineDistances;for(e=0,i=w.length;e<i;e++)this.lineDistances.push(w[e]);var M=t.boundingBox;null!==M&&(this.boundingBox=M.clone());var E=t.boundingSphere;return null!==E&&(this.boundingSphere=E.clone()),this.elementsNeedUpdate=t.elementsNeedUpdate,this.verticesNeedUpdate=t.verticesNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.lineDistancesNeedUpdate=t.lineDistancesNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Da.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Da.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==t?t.length/this.itemSize:0,this.array=t,this},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.dynamic=t.dynamic,this},copyAt:function(t,e,i){t*=this.itemSize,i*=e.itemSize;for(var n=0,r=this.itemSize;n<r;n++)this.array[t+n]=e.array[i+n];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),a=new Yr),e[i++]=a.r,e[i++]=a.g,e[i++]=a.b}return this},copyVector2sArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",n),a=new ai),e[i++]=a.x,e[i++]=a.y}return this},copyVector3sArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),a=new ci),e[i++]=a.x,e[i++]=a.y,e[i++]=a.z}return this},copyVector4sArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),a=new Li),e[i++]=a.x,e[i++]=a.y,e[i++]=a.z,e[i++]=a.w}return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=i,this},setXYZ:function(t,e,i,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=n,this},setXYZW:function(t,e,i,n,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=n,this.array[t+3]=r,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),(Ua.prototype=Object.create(Da.prototype)).constructor=Ua,(Ba.prototype=Object.create(Da.prototype)).constructor=Ba,(Fa.prototype=Object.create(Da.prototype)).constructor=Fa,(za.prototype=Object.create(Da.prototype)).constructor=za,(Ga.prototype=Object.create(Da.prototype)).constructor=Ga,(Ha.prototype=Object.create(Da.prototype)).constructor=Ha,(Va.prototype=Object.create(Da.prototype)).constructor=Va,(ka.prototype=Object.create(Da.prototype)).constructor=ka,(ja.prototype=Object.create(Da.prototype)).constructor=ja,Object.assign(Wa.prototype,{computeGroups:function(t){for(var e,i=[],n=void 0,r=t.faces,a=0;a<r.length;a++){var o=r[a];o.materialIndex!==n&&(n=o.materialIndex,void 0!==e&&(e.count=3*a-e.start,i.push(e)),e={start:3*a,materialIndex:n})}void 0!==e&&(e.count=3*a-e.start,i.push(e)),this.groups=i},fromGeometry:function(t){var e=t.faces,i=t.vertices,n=t.faceVertexUvs,r=n[0]&&0<n[0].length,a=n[1]&&0<n[1].length,o=t.morphTargets,s=o.length,c;if(0<s){c=[];for(var h=0;h<s;h++)c[h]=[];this.morphTargets.position=c}var l=t.morphNormals,u=l.length,p;if(0<u){p=[];for(var h=0;h<u;h++)p[h]=[];this.morphTargets.normal=p}var d=t.skinIndices,f=t.skinWeights,m=d.length===i.length,g=f.length===i.length;0<i.length&&0===e.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(var h=0;h<e.length;h++){var v=e[h];this.vertices.push(i[v.a],i[v.b],i[v.c]);var y=v.vertexNormals;if(3===y.length)this.normals.push(y[0],y[1],y[2]);else{var x=v.normal;this.normals.push(x,x,x)}var b=v.vertexColors,_,_;if(3===b.length)this.colors.push(b[0],b[1],b[2]);else{var w=v.color;this.colors.push(w,w,w)}if(!0===r)void 0!==(_=n[0][h])?this.uvs.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",h),this.uvs.push(new ai,new ai,new ai));if(!0===a)void 0!==(_=n[1][h])?this.uvs2.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new ai,new ai,new ai));for(var M=0;M<s;M++){var E=o[M].vertices;c[M].push(E[v.a],E[v.b],E[v.c])}for(var M=0;M<u;M++){var T=l[M].vertexNormals[h];p[M].push(T.a,T.b,T.c)}m&&this.skinIndices.push(d[v.a],d[v.b],d[v.c]),g&&this.skinWeights.push(f[v.a],f[v.b],f[v.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this}});var qa=1,Ya,Ja,Za,Qa,Ka,$a,to,eo,io,no;function ro(){Object.defineProperty(this,"id",{value:qa+=2}),this.uuid=De.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}function ao(t,e,i,n,r,a){Na.call(this),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:n,heightSegments:r,depthSegments:a},this.fromBufferGeometry(new oo(t,e,i,n,r,a)),this.mergeVertices()}function oo(t,e,i,n,r,a){ro.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};var R=this;t=t||1,e=e||1,i=i||1,n=Math.floor(n)||1,r=Math.floor(r)||1,a=Math.floor(a)||1;var C=[],P=[],O=[],I=[],N=0,D=0;function o(t,e,i,n,r,a,o,s,c,h,l){var u=a/c,p=o/h,d=a/2,f=o/2,m=s/2,g=c+1,v=h+1,y=0,x=0,b,_,w=new ci;for(_=0;_<v;_++){var M=_*p-f;for(b=0;b<g;b++){var E=b*u-d;w[t]=E*n,w[e]=M*r,w[i]=m,P.push(w.x,w.y,w.z),w[t]=0,w[e]=0,w[i]=0<s?1:-1,O.push(w.x,w.y,w.z),I.push(b/c),I.push(1-_/h),y+=1}}for(_=0;_<h;_++)for(b=0;b<c;b++){var T=N+b+g*_,S=N+b+g*(_+1),A=N+(b+1)+g*(_+1),L=N+(b+1)+g*_;C.push(T,S,L),C.push(S,A,L),x+=6}R.addGroup(D,x,l),D+=x,N+=y}o("z","y","x",-1,-1,i,e,t,a,r,0),o("z","y","x",1,-1,i,e,-t,a,r,1),o("x","z","y",1,1,t,i,e,n,a,2),o("x","z","y",1,-1,t,i,-e,n,a,3),o("x","y","z",1,-1,t,e,i,n,r,4),o("x","y","z",-1,-1,t,e,-i,n,r,5),this.setIndex(C),this.addAttribute("position",new ka(P,3)),this.addAttribute("normal",new ka(O,3)),this.addAttribute("uv",new ka(I,2))}function so(t,e,i,n){Na.call(this),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:n},this.fromBufferGeometry(new co(t,e,i,n)),this.mergeVertices()}function co(t,e,i,n){ro.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:n};var r=(t=t||1)/2,a=(e=e||1)/2,o=Math.floor(i)||1,s=Math.floor(n)||1,c=o+1,h=s+1,l=t/o,u=e/s,p,d,f=[],m=[],g=[],v=[];for(d=0;d<h;d++){var y=d*u-a;for(p=0;p<c;p++){var x=p*l-r;m.push(x,-y,0),g.push(0,0,1),v.push(p/o),v.push(1-d/s)}}for(d=0;d<s;d++)for(p=0;p<o;p++){var b=p+c*d,_=p+c*(d+1),w=p+1+c*(d+1),M=p+1+c*d;f.push(b,_,M),f.push(_,w,M)}this.setIndex(f),this.addAttribute("position",new ka(m,3)),this.addAttribute("normal",new ka(g,3)),this.addAttribute("uv",new ka(v,2))}ro.prototype=Object.assign(Object.create(e.prototype),{constructor:ro,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(65535<Xa(t)?Va:Ga)(t,1):this.index=t},addAttribute:function(t,e){return e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?("index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e)):this.attributes[t]=e,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(t,new Da(e,arguments[2])))},getAttribute:function(t){return this.attributes[t]},removeAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,i){this.groups.push({start:t,count:e,materialIndex:void 0!==i?i:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix:function(t){var e=this.attributes.position;void 0!==e&&(t.applyToBufferAttribute(e),e.needsUpdate=!0);var i=this.attributes.normal,n;void 0!==i&&((new hi).getNormalMatrix(t).applyToBufferAttribute(i),i.needsUpdate=!0);return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:(no=new oi,function t(e){return no.makeRotationX(e),this.applyMatrix(no),this}),rotateY:(io=new oi,function t(e){return io.makeRotationY(e),this.applyMatrix(io),this}),rotateZ:(eo=new oi,function t(e){return eo.makeRotationZ(e),this.applyMatrix(eo),this}),translate:(to=new oi,function t(e,i,n){return to.makeTranslation(e,i,n),this.applyMatrix(to),this}),scale:($a=new oi,function t(e,i,n){return $a.makeScale(e,i,n),this.applyMatrix($a),this}),lookAt:(Ka=new wa,function t(e){Ka.lookAt(e),Ka.updateMatrix(),this.applyMatrix(Ka.matrix)}),center:(Qa=new ci,function t(){return this.computeBoundingBox(),this.boundingBox.getCenter(Qa).negate(),this.translate(Qa.x,Qa.y,Qa.z),this}),setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){var i=new ka(3*e.vertices.length,3),n=new ka(3*e.colors.length,3);if(this.addAttribute("position",i.copyVector3sArray(e.vertices)),this.addAttribute("color",n.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var r=new ka(e.lineDistances.length,1);this.addAttribute("lineDistance",r.copyArray(e.lineDistances))}null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())}else t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},setFromPoints:function(t){for(var e=[],i=0,n=t.length;i<n;i++){var r=t[i];e.push(r.x,r.y,r.z||0)}return this.addAttribute("position",new ka(e,3)),this},updateFromObject:function(t){var e=t.geometry,i;if(t.isMesh){var n=e.__directGeometry;if(!0===e.elementsNeedUpdate&&(n=void 0,e.elementsNeedUpdate=!1),void 0===n)return this.fromGeometry(e);n.verticesNeedUpdate=e.verticesNeedUpdate,n.normalsNeedUpdate=e.normalsNeedUpdate,n.colorsNeedUpdate=e.colorsNeedUpdate,n.uvsNeedUpdate=e.uvsNeedUpdate,n.groupsNeedUpdate=e.groupsNeedUpdate,e.verticesNeedUpdate=!1,e.normalsNeedUpdate=!1,e.colorsNeedUpdate=!1,e.uvsNeedUpdate=!1,e.groupsNeedUpdate=!1,e=n}return!0===e.verticesNeedUpdate&&(void 0!==(i=this.attributes.position)&&(i.copyVector3sArray(e.vertices),i.needsUpdate=!0),e.verticesNeedUpdate=!1),!0===e.normalsNeedUpdate&&(void 0!==(i=this.attributes.normal)&&(i.copyVector3sArray(e.normals),i.needsUpdate=!0),e.normalsNeedUpdate=!1),!0===e.colorsNeedUpdate&&(void 0!==(i=this.attributes.color)&&(i.copyColorsArray(e.colors),i.needsUpdate=!0),e.colorsNeedUpdate=!1),e.uvsNeedUpdate&&(void 0!==(i=this.attributes.uv)&&(i.copyVector2sArray(e.uvs),i.needsUpdate=!0),e.uvsNeedUpdate=!1),e.lineDistancesNeedUpdate&&(void 0!==(i=this.attributes.lineDistance)&&(i.copyArray(e.lineDistances),i.needsUpdate=!0),e.lineDistancesNeedUpdate=!1),e.groupsNeedUpdate&&(e.computeGroups(t.geometry),this.groups=e.groups,e.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new Wa).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.addAttribute("position",new Da(e,3).copyVector3sArray(t.vertices)),0<t.normals.length){var i=new Float32Array(3*t.normals.length);this.addAttribute("normal",new Da(i,3).copyVector3sArray(t.normals))}if(0<t.colors.length){var n=new Float32Array(3*t.colors.length);this.addAttribute("color",new Da(n,3).copyColorsArray(t.colors))}if(0<t.uvs.length){var r=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new Da(r,2).copyVector2sArray(t.uvs))}if(0<t.uvs2.length){var a=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new Da(a,2).copyVector2sArray(t.uvs2))}for(var o in this.groups=t.groups,t.morphTargets){for(var s=[],c=t.morphTargets[o],h=0,l=c.length;h<l;h++){var u=c[h],p=new ka(3*u.length,3);s.push(p.copyVector3sArray(u))}this.morphAttributes[o]=s}if(0<t.skinIndices.length){var d=new ka(4*t.skinIndices.length,4);this.addAttribute("skinIndex",d.copyVector4sArray(t.skinIndices))}if(0<t.skinWeights.length){var f=new ka(4*t.skinWeights.length,4);this.addAttribute("skinWeight",f.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Oi);var t=this.attributes.position;void 0!==t?this.boundingBox.setFromBufferAttribute(t):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:(Ja=new Oi,Za=new ci,function t(){null===this.boundingSphere&&(this.boundingSphere=new Ii);var e=this.attributes.position;if(e){var i=this.boundingSphere.center;Ja.setFromBufferAttribute(e),Ja.getCenter(i);for(var n=0,r=0,a=e.count;r<a;r++)Za.x=e.getX(r),Za.y=e.getY(r),Za.z=e.getZ(r),n=Math.max(n,i.distanceToSquared(Za));this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. 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f=d[l];t.addGroup(f.start,f.count,f.materialIndex)}return t},toJSON:function(){var t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),0<Object.keys(this.userData).length&&(t.userData=this.userData),void 0!==this.parameters){var e=this.parameters;for(var i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};var n=this.index;if(null!==n){var r=Array.prototype.slice.call(n.array);t.data.index={type:n.array.constructor.name,array:r}}var a=this.attributes;for(var i in a){var o=a[i],r=Array.prototype.slice.call(o.array);t.data.attributes[i]={itemSize:o.itemSize,type:o.array.constructor.name,array:r,normalized:o.normalized}}var s=this.groups;0<s.length&&(t.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(t.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),t},clone:function(){return(new ro).copy(this)},copy:function(t){var e,i,n;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var r=t.index;null!==r&&this.setIndex(r.clone());var a=t.attributes;for(e in a){var o=a[e];this.addAttribute(e,o.clone())}var s=t.morphAttributes;for(e in s){var c=[],h=s[e];for(i=0,n=h.length;i<n;i++)c.push(h[i].clone());this.morphAttributes[e]=c}var l=t.groups;for(i=0,n=l.length;i<n;i++){var u=l[i];this.addGroup(u.start,u.count,u.materialIndex)}var p=t.boundingBox;null!==p&&(this.boundingBox=p.clone());var d=t.boundingSphere;return null!==d&&(this.boundingSphere=d.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),(ao.prototype=Object.create(Na.prototype)).constructor=ao,(oo.prototype=Object.create(ro.prototype)).constructor=oo,(so.prototype=Object.create(Na.prototype)).constructor=so,(co.prototype=Object.create(ro.prototype)).constructor=co;var ho=0,lo,uo,po,fo,mo,go,vo,yo,xo,bo,_o,wo,Mo,Eo,To,So,Ao,Lo,Ro,Co,Po,Oo,Io,No;function Do(){Object.defineProperty(this,"id",{value:ho++}),this.uuid=De.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=dt,this.side=s,this.flatShading=!1,this.vertexColors=l,this.opacity=1,this.transparent=!1,this.blendSrc=w,this.blendDst=M,this.blendEquation=p,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=_t,this.depthTest=!0,this.depthWrite=!0,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=0,this.premultipliedAlpha=!1,this.overdraw=0,this.visible=!0,this.userData={},this.needsUpdate=!0}function Uo(t){Do.call(this),this.type="MeshBasicMaterial",this.color=new Yr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=D,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.lights=!1,this.setValues(t)}function Bo(t){Do.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,void 0!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}function Fo(t,e){this.origin=void 0!==t?t:new ci,this.direction=void 0!==e?e:new ci}function zo(t,e,i){this.a=void 0!==t?t:new ci,this.b=void 0!==e?e:new ci,this.c=void 0!==i?i:new ci}function Go(t,e){wa.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new ro,this.material=void 0!==e?e:new Uo({color:16777215*Math.random()}),this.drawMode=be,this.updateMorphTargets()}function Ho(a,i,o,n){var s=new Yr(0),c=0,h,l,u;function t(t,e,i,n){var r=e.background;null===r?p(s,c):r&&r.isColor&&(p(r,1),n=!0),(a.autoClear||n)&&a.clear(a.autoClearColor,a.autoClearDepth,a.autoClearStencil),r&&r.isCubeTexture?(void 0===u&&((u=new Go(new oo(1,1,1),new Bo({uniforms:Zr.cube.uniforms,vertexShader:Zr.cube.vertexShader,fragmentShader:Zr.cube.fragmentShader,side:Ht,depthTest:!0,depthWrite:!1,fog:!1}))).geometry.removeAttribute("normal"),u.geometry.removeAttribute("uv"),u.onBeforeRender=function(t,e,i){this.matrixWorld.copyPosition(i.matrixWorld)},o.update(u)),u.material.uniforms.tCube.value=r,t.push(u,u.geometry,u.material,0,null)):r&&r.isTexture&&(void 0===h&&(h=new Ea(-1,1,1,-1,0,1),l=new Go(new co(2,2),new Uo({depthTest:!1,depthWrite:!1,fog:!1})),o.update(l)),l.material.map=r,a.renderBufferDirect(h,null,l.geometry,l.material,l,null))}function p(t,e){i.buffers.color.setClear(t.r,t.g,t.b,e,n)}return{getClearColor:function(){return s},setClearColor:function(t,e){s.set(t),p(s,c=void 0!==e?e:1)},getClearAlpha:function(){return 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a(t){if("highp"===t){if(0<e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.HIGH_FLOAT).precision&&0<e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision)return"highp";t="mediump"}return"mediump"===t&&0<e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision&&0<e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision?"mediump":"lowp"}var o="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext,s=void 0!==t.precision?t.precision:"highp",c=a(s);c!==s&&(console.warn("THREE.WebGLRenderer:",s,"not supported, using",c,"instead."),s=c);var h=!0===t.logarithmicDepthBuffer,l=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),u=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),p=e.getParameter(e.MAX_TEXTURE_SIZE),d=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),f=e.getParameter(e.MAX_VERTEX_ATTRIBS),m=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),g=e.getParameter(e.MAX_VARYING_VECTORS),v=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),y=0<u,x=o||!!i.get("OES_texture_float"),b;return{isWebGL2:o,getMaxAnisotropy:r,getMaxPrecision:a,precision:s,logarithmicDepthBuffer:h,maxTextures:l,maxVertexTextures:u,maxTextureSize:p,maxCubemapSize:d,maxAttributes:f,maxVertexUniforms:m,maxVaryings:g,maxFragmentUniforms:v,vertexTextures:y,floatFragmentTextures:x,floatVertexTextures:y&&x}}function jo(){var l=this,u=null,p=0,d=!1,f=!1,m=new Ni,g=new hi,v={value:null,needsUpdate:!1};function y(){v.value!==u&&(v.value=u,v.needsUpdate=0<p),l.numPlanes=p,l.numIntersection=0}function x(t,e,i,n){var r=null!==t?t.length:0,a=null;if(0!==r){if(a=v.value,!0!==n||null===a){var o=i+4*r,s=e.matrixWorldInverse;g.getNormalMatrix(s),(null===a||a.length<o)&&(a=new Float32Array(o));for(var c=0,h=i;c!==r;++c,h+=4)m.copy(t[c]).applyMatrix4(s,g),m.normal.toArray(a,h),a[h+3]=m.constant}v.value=a,v.needsUpdate=!0}return l.numPlanes=r,a}this.uniform=v,this.numPlanes=0,this.numIntersection=0,this.init=function(t,e,i){var n=0!==t.length||e||0!==p||d;return d=e,u=x(t,i,0),p=t.length,n},this.beginShadows=function(){f=!0,x(null)},this.endShadows=function(){f=!1,y()},this.setState=function(t,e,i,n,r,a){if(!d||null===t||0===t.length||f&&!i)f?x(null):y();else{var o=f?0:p,s=4*o,c=r.clippingState||null;v.value=c,c=x(t,n,s,a);for(var h=0;h!==s;++h)c[h]=u[h];r.clippingState=c,this.numIntersection=e?this.numPlanes:0,this.numPlanes+=o}}}function Wo(i){var n={};return{get:function(t){if(void 0!==n[t])return n[t];var 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n.LINE_STRIP:r.lines+=i*(t-1);break;case n.LINE_LOOP:r.lines+=i*t;break;case n.POINTS:r.points+=i*t;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",e)}}function i(){r.frame++,r.calls=0,r.triangles=0,r.points=0,r.lines=0}return{memory:{geometries:0,textures:0},render:r,programs:null,autoReset:!0,reset:i,update:e}}function Jo(t,e){return Math.abs(e[1])-Math.abs(t[1])}function Zo(d){var f={},m=new Float32Array(8);function t(t,e,i,n){var r=t.morphTargetInfluences,a=r.length,o=f[e.id];if(void 0===o){o=[];for(var s=0;s<a;s++)o[s]=[s,0];f[e.id]=o}for(var c=i.morphTargets&&e.morphAttributes.position,h=i.morphNormals&&e.morphAttributes.normal,s=0;s<a;s++){var l;0!==(l=o[s])[1]&&(c&&e.removeAttribute("morphTarget"+s),h&&e.removeAttribute("morphNormal"+s))}for(var s=0;s<a;s++){var l;(l=o[s])[0]=s,l[1]=r[s]}o.sort(Jo);for(var s=0;s<8;s++){var l;if(l=o[s]){var u=l[0],p=l[1];if(p){c&&e.addAttribute("morphTarget"+s,c[u]),h&&e.addAttribute("morphNormal"+s,h[u]),m[s]=p;continue}}m[s]=0}n.getUniforms().setValue(d,"morphTargetInfluences",m)}return{update:t}}function Qo(r,a){var o={};function t(t){var e=a.render.frame,i=t.geometry,n=r.get(t,i);return o[n.id]!==e&&(i.isGeometry&&n.updateFromObject(t),r.update(n),o[n.id]=e),n}function e(){o={}}return{update:t,dispose:e}}function Ko(t,e,i,n,r,a,o,s,c,h){Ai.call(this,t=void 0!==t?t:[],e=void 0!==e?e:G,i,n,r,a,o,s,c,h),this.flipY=!1}Do.prototype=Object.assign(Object.create(e.prototype),{constructor:Do,isMaterial:!0,onBeforeCompile:function(){},setValues:function(t){if(void 0!==t)for(var e in t){var i=t[e];if(void 0!==i)if("shading"!==e){var n=this[e];void 0!==n?n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[e]="overdraw"===e?Number(i):i:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===i;else console.warn("THREE.Material: '"+e+"' parameter is undefined.")}},toJSON:function(t){var e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});var i={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function n(t){var e=[];for(var i in t){var n=t[i];delete n.metadata,e.push(n)}return e}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearCoat&&(i.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(i.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(t).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).uuid,i.reflectivity=this.reflectivity),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(i.size=this.size),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==dt&&(i.blending=this.blending),!0===this.flatShading&&(i.flatShading=this.flatShading),this.side!==s&&(i.side=this.side),this.vertexColors!==l&&(i.vertexColors=this.vertexColors),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,0!==this.rotation&&(i.rotation=this.rotation),1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),0<this.alphaTest&&(i.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(i.wireframe=this.wireframe),1<this.wireframeLinewidth&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(i.morphTargets=!0),!0===this.skinning&&(i.skinning=!0),!1===this.visible&&(i.visible=!1),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),e){var r=n(t.textures),a=n(t.images);0<r.length&&(i.textures=r),0<a.length&&(i.images=a)}return i},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.lights=t.lights,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.overdraw=t.overdraw,this.visible=t.visible,this.userData=JSON.parse(JSON.stringify(t.userData)),this.clipShadows=t.clipShadows,this.clipIntersection=t.clipIntersection;var e=t.clippingPlanes,i=null;if(null!==e){var n=e.length;i=new Array(n);for(var r=0;r!==n;++r)i[r]=e[r].clone()}return this.clippingPlanes=i,this.shadowSide=t.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),((Uo.prototype=Object.create(Do.prototype)).constructor=Uo).prototype.isMeshBasicMaterial=!0,Uo.prototype.copy=function(t){return Do.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this},((Bo.prototype=Object.create(Do.prototype)).constructor=Bo).prototype.isShaderMaterial=!0,Bo.prototype.copy=function(t){return Do.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Wr.clone(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=t.extensions,this},Bo.prototype.toJSON=function(t){var e=Do.prototype.toJSON.call(this,t);return e.uniforms=this.uniforms,e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e},Object.assign(Fo.prototype,{set:function(t,e){return this.origin.copy(t),this.direction.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new ci),e.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:(_o=new ci,function t(e){return this.origin.copy(this.at(e,_o)),this}),closestPointToPoint:function(t,e){void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new ci),e.subVectors(t,this.origin);var i=e.dot(this.direction);return i<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(i).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:(bo=new ci,function t(e){var i=bo.subVectors(e,this.origin).dot(this.direction);return i<0?this.origin.distanceToSquared(e):(bo.copy(this.direction).multiplyScalar(i).add(this.origin),bo.distanceToSquared(e))}),distanceSqToSegment:(vo=new ci,yo=new ci,xo=new ci,function t(e,i,n,r){vo.copy(e).add(i).multiplyScalar(.5),yo.copy(i).sub(e).normalize(),xo.copy(this.origin).sub(vo);var a=.5*e.distanceTo(i),o=-this.direction.dot(yo),s=xo.dot(this.direction),c=-xo.dot(yo),h=xo.lengthSq(),l=Math.abs(1-o*o),u,p,d,f;if(0<l)if(p=o*s-c,f=a*l,0<=(u=o*c-s))if(-f<=p)if(p<=f){var m=1/l;d=(u*=m)*(u+o*(p*=m)+2*s)+p*(o*u+p+2*c)+h}else p=a,d=-(u=Math.max(0,-(o*p+s)))*u+p*(p+2*c)+h;else p=-a,d=-(u=Math.max(0,-(o*p+s)))*u+p*(p+2*c)+h;else d=p<=-f?-(u=Math.max(0,-(-o*a+s)))*u+(p=0<u?-a:Math.min(Math.max(-a,-c),a))*(p+2*c)+h:p<=f?(u=0,(p=Math.min(Math.max(-a,-c),a))*(p+2*c)+h):-(u=Math.max(0,-(o*a+s)))*u+(p=0<u?a:Math.min(Math.max(-a,-c),a))*(p+2*c)+h;else p=0<o?-a:a,d=-(u=Math.max(0,-(o*p+s)))*u+p*(p+2*c)+h;return n&&n.copy(this.direction).multiplyScalar(u).add(this.origin),r&&r.copy(yo).multiplyScalar(p).add(vo),d}),intersectSphere:(go=new ci,function t(e,i){go.subVectors(e.center,this.origin);var n=go.dot(this.direction),r=go.dot(go)-n*n,a=e.radius*e.radius;if(a<r)return null;var o=Math.sqrt(a-r),s=n-o,c=n+o;return s<0&&c<0?null:s<0?this.at(c,i):this.at(s,i)}),intersectsSphere:function(t){return this.distanceToPoint(t.center)<=t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var i=-(this.origin.dot(t.normal)+t.constant)/e;return 0<=i?i:null},intersectPlane:function(t,e){var i=this.distanceToPlane(t);return null===i?null:this.at(i,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin),i;return 0===e||t.normal.dot(this.direction)*e<0},intersectBox:function(t,e){var i,n,r,a,o,s,c=1/this.direction.x,h=1/this.direction.y,l=1/this.direction.z,u=this.origin;return n=0<=c?(i=(t.min.x-u.x)*c,(t.max.x-u.x)*c):(i=(t.max.x-u.x)*c,(t.min.x-u.x)*c),(a=0<=h?(r=(t.min.y-u.y)*h,(t.max.y-u.y)*h):(r=(t.max.y-u.y)*h,(t.min.y-u.y)*h))<i||n<r?null:((i<r||i!=i)&&(i=r),(a<n||n!=n)&&(n=a),(s=0<=l?(o=(t.min.z-u.z)*l,(t.max.z-u.z)*l):(o=(t.max.z-u.z)*l,(t.min.z-u.z)*l))<i||n<o?null:((i<o||i!=i)&&(i=o),(s<n||n!=n)&&(n=s),n<0?null:this.at(0<=i?i:n,e)))},intersectsBox:(mo=new ci,function t(e){return null!==this.intersectBox(e,mo)}),intersectTriangle:(lo=new ci,uo=new ci,po=new ci,fo=new ci,function t(e,i,n,r,a){uo.subVectors(i,e),po.subVectors(n,e),fo.crossVectors(uo,po);var o=this.direction.dot(fo),s;if(0<o){if(r)return null;s=1}else{if(!(o<0))return null;s=-1,o=-o}lo.subVectors(this.origin,e);var c=s*this.direction.dot(po.crossVectors(lo,po));if(c<0)return null;var h=s*this.direction.dot(uo.cross(lo));if(h<0)return null;if(o<c+h)return null;var l=-s*lo.dot(fo);return l<0?null:this.at(l/o,a)}),applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}}),Object.assign(zo,{getNormal:(So=new ci,function t(e,i,n,r){void 0===r&&(console.warn("THREE.Triangle: .getNormal() target is now required"),r=new ci),r.subVectors(n,i),So.subVectors(e,i),r.cross(So);var a=r.lengthSq();return 0<a?r.multiplyScalar(1/Math.sqrt(a)):r.set(0,0,0)}),getBarycoord:(Mo=new ci,Eo=new ci,To=new ci,function t(e,i,n,r,a){Mo.subVectors(r,i),Eo.subVectors(n,i),To.subVectors(e,i);var o=Mo.dot(Mo),s=Mo.dot(Eo),c=Mo.dot(To),h=Eo.dot(Eo),l=Eo.dot(To),u=o*h-s*s;if(void 0===a&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),a=new ci),0===u)return a.set(-2,-1,-1);var p=1/u,d=(h*c-s*l)*p,f=(o*l-s*c)*p;return a.set(1-d-f,f,d)}),containsPoint:(wo=new ci,function t(e,i,n,r){return zo.getBarycoord(e,i,n,r,wo),0<=wo.x&&0<=wo.y&&wo.x+wo.y<=1})}),Object.assign(zo.prototype,{set:function(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this},setFromPointsAndIndices:function(t,e,i,n){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},getArea:(Io=new ci,No=new ci,function t(){return Io.subVectors(this.c,this.b),No.subVectors(this.a,this.b),.5*Io.cross(No).length()}),getMidpoint:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new ci),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(t){return zo.getNormal(this.a,this.b,this.c,t)},getPlane:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new ci),t.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(t,e){return zo.getBarycoord(t,this.a,this.b,this.c,e)},containsPoint:function(t){return zo.containsPoint(t,this.a,this.b,this.c)},intersectsBox:function(t){return t.intersectsTriangle(this)},closestPointToPoint:(Ao=new ci,Lo=new ci,Ro=new ci,Co=new ci,Po=new ci,Oo=new ci,function t(e,i){void 0===i&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),i=new ci);var n=this.a,r=this.b,a=this.c,o,s;Ao.subVectors(r,n),Lo.subVectors(a,n),Co.subVectors(e,n);var c=Ao.dot(Co),h=Lo.dot(Co);if(c<=0&&h<=0)return i.copy(n);Po.subVectors(e,r);var l=Ao.dot(Po),u=Lo.dot(Po);if(0<=l&&u<=l)return i.copy(r);var p=c*u-l*h;if(p<=0&&0<=c&&l<=0)return o=c/(c-l),i.copy(n).addScaledVector(Ao,o);Oo.subVectors(e,a);var d=Ao.dot(Oo),f=Lo.dot(Oo);if(0<=f&&d<=f)return i.copy(a);var m=d*h-c*f;if(m<=0&&0<=h&&f<=0)return s=h/(h-f),i.copy(n).addScaledVector(Lo,s);var g=l*f-d*u;if(g<=0&&0<=u-l&&0<=d-f)return Ro.subVectors(a,r),s=(u-l)/(u-l+(d-f)),i.copy(r).addScaledVector(Ro,s);var v=1/(g+m+p);return o=m*v,s=p*v,i.copy(n).addScaledVector(Ao,o).addScaledVector(Lo,s)}),equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}),Go.prototype=Object.assign(Object.create(wa.prototype),{constructor:Go,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return wa.prototype.copy.call(this,t),this.drawMode=t.drawMode,void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this},updateMorphTargets:function(){var t=this.geometry,e,i,n;if(t.isBufferGeometry){var r=t.morphAttributes,a=Object.keys(r);if(0<a.length){var o=r[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,i=o.length;e<i;e++)n=o[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}else{var s=t.morphTargets;if(void 0!==s&&0<s.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,i=s.length;e<i;e++)n=s[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}},raycast:function(){var V=new oi,k=new Fo,j=new Ii,W=new ci,X=new ci,q=new ci,Y=new ci,J=new ci,Z=new ci,Q=new ai,K=new ai,$=new ai,s=new ci,tt=new ci,l=new ci;function et(t,e,i,n,r,a,o){return zo.getBarycoord(t,e,i,n,s),r.multiplyScalar(s.x),a.multiplyScalar(s.y),o.multiplyScalar(s.z),r.add(a).add(o),r.clone()}function it(t,e,i,n,r,a,o,s){var c;if(null===(c=e.side===Ht?n.intersectTriangle(o,a,r,!0,s):n.intersectTriangle(r,a,o,e.side!==ut,s)))return null;l.copy(s),l.applyMatrix4(t.matrixWorld);var h=i.ray.origin.distanceTo(l);return h<i.near||h>i.far?null:{distance:h,point:l.clone(),object:t}}function nt(t,e,i,n,r,a,o,s,c){W.fromBufferAttribute(r,o),X.fromBufferAttribute(r,s),q.fromBufferAttribute(r,c);var h=it(t,e,i,n,W,X,q,tt);if(h){a&&(Q.fromBufferAttribute(a,o),K.fromBufferAttribute(a,s),$.fromBufferAttribute(a,c),h.uv=et(tt,W,X,q,Q,K,$));var l=new Ta(o,s,c);zo.getNormal(W,X,q,l.normal),h.face=l}return h}return function t(e,i){var n=this.geometry,r=this.material,a=this.matrixWorld,o;if(void 0!==r&&(null===n.boundingSphere&&n.computeBoundingSphere(),j.copy(n.boundingSphere),j.applyMatrix4(a),!1!==e.ray.intersectsSphere(j)&&(V.getInverse(a),k.copy(e.ray).applyMatrix4(V),null===n.boundingBox||!1!==k.intersectsBox(n.boundingBox))))if(n.isBufferGeometry){var s,c,h,l=n.index,u=n.attributes.position,p=n.attributes.uv,d=n.groups,f=n.drawRange,m,g,v,y,x,b,_,w;if(null!==l)if(Array.isArray(r))for(m=0,v=d.length;m<v;m++)for(b=r[(x=d[m]).materialIndex],g=_=Math.max(x.start,f.start),y=w=Math.min(x.start+x.count,f.start+f.count);g<y;g+=3)s=l.getX(g),c=l.getX(g+1),h=l.getX(g+2),(o=nt(this,b,e,k,u,p,s,c,h))&&(o.faceIndex=Math.floor(g/3),i.push(o));else for(m=_=Math.max(0,f.start),v=w=Math.min(l.count,f.start+f.count);m<v;m+=3)s=l.getX(m),c=l.getX(m+1),h=l.getX(m+2),(o=nt(this,r,e,k,u,p,s,c,h))&&(o.faceIndex=Math.floor(m/3),i.push(o));else if(void 0!==u)if(Array.isArray(r))for(m=0,v=d.length;m<v;m++)for(b=r[(x=d[m]).materialIndex],g=_=Math.max(x.start,f.start),y=w=Math.min(x.start+x.count,f.start+f.count);g<y;g+=3)(o=nt(this,b,e,k,u,p,s=g,c=g+1,h=g+2))&&(o.faceIndex=Math.floor(g/3),i.push(o));else 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gl.getProgramInfoLog()",A):""!==L&&""!==R||(P=!1),P&&(this.diagnostics={runnable:C,material:n,programLog:A,vertexShader:{log:L,prefix:x},fragmentShader:{log:R,prefix:b}}),s.deleteShader(T),s.deleteShader(S),this.getUniforms=function(){return void 0===O&&(O=new Vs(s,y,t)),O},this.getAttributes=function(){return void 0===I&&(I=Ks(s,y)),I},this.destroy=function(){s.deleteProgram(y),this.program=void 0},Object.defineProperties(this,{uniforms:{get:function(){return console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms()."),this.getUniforms()}},attributes:{get:function(){return console.warn("THREE.WebGLProgram: .attributes is now .getAttributes()."),this.getAttributes()}}}),this.name=r.name,this.id=Ws++,this.code=i,this.usedTimes=1,this.program=y,this.vertexShader=T,this.fragmentShader=S,this}function ac(p,c,d){var h=[],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"},a=["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"];function m(t){var e,i=t.skeleton.bones;if(d.floatVertexTextures)return 1024;var n=d.maxVertexUniforms,r=Math.floor((n-20)/4),a=Math.min(r,i.length);return a<i.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+i.length+" bones. This GPU supports "+a+"."),0):a}function g(t,e){var i;return t?t.isTexture?i=t.encoding:t.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. 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l=p.getRenderTarget(),u;return{shaderID:s,precision:h,supportsVertexTextures:d.vertexTextures,outputEncoding:g(l?l.texture:null,p.gammaOutput),map:!!t.map,mapEncoding:g(t.map,p.gammaInput),envMap:!!t.envMap,envMapMode:t.envMap&&t.envMap.mapping,envMapEncoding:g(t.envMap,p.gammaInput),envMapCubeUV:!!t.envMap&&(t.envMap.mapping===W||t.envMap.mapping===X),lightMap:!!t.lightMap,aoMap:!!t.aoMap,emissiveMap:!!t.emissiveMap,emissiveMapEncoding:g(t.emissiveMap,p.gammaInput),bumpMap:!!t.bumpMap,normalMap:!!t.normalMap,objectSpaceNormalMap:t.normalMapType===Ne,displacementMap:!!t.displacementMap,roughnessMap:!!t.roughnessMap,metalnessMap:!!t.metalnessMap,specularMap:!!t.specularMap,alphaMap:!!t.alphaMap,gradientMap:!!t.gradientMap,combine:t.combine,vertexColors:t.vertexColors,fog:!!n,useFog:t.fog,fogExp:n&&n.isFogExp2,flatShading:t.flatShading,sizeAttenuation:t.sizeAttenuation,logarithmicDepthBuffer:d.logarithmicDepthBuffer,skinning:t.skinning&&0<c,maxBones:c,useVertexTexture:d.floatVertexTextures,morphTargets:t.morphTargets,morphNormals:t.morphNormals,maxMorphTargets:p.maxMorphTargets,maxMorphNormals:p.maxMorphNormals,numDirLights:e.directional.length,numPointLights:e.point.length,numSpotLights:e.spot.length,numRectAreaLights:e.rectArea.length,numHemiLights:e.hemi.length,numClippingPlanes:r,numClipIntersection:a,dithering:t.dithering,shadowMapEnabled:p.shadowMap.enabled&&o.receiveShadow&&0<i.length,shadowMapType:p.shadowMap.type,toneMapping:p.toneMapping,physicallyCorrectLights:p.physicallyCorrectLights,premultipliedAlpha:t.premultipliedAlpha,alphaTest:t.alphaTest,doubleSided:t.side===ut,flipSided:t.side===Ht,depthPacking:void 0!==t.depthPacking&&t.depthPacking}},this.getProgramCode=function(t,e){var i=[];if(e.shaderID?i.push(e.shaderID):(i.push(t.fragmentShader),i.push(t.vertexShader)),void 0!==t.defines)for(var n in t.defines)i.push(n),i.push(t.defines[n]);for(var r=0;r<a.length;r++)i.push(e[a[r]]);return i.push(t.onBeforeCompile.toString()),i.push(p.gammaOutput),i.join()},this.acquireProgram=function(t,e,i,n){for(var r,a=0,o=h.length;a<o;a++){var s=h[a];if(s.code===n){++(r=s).usedTimes;break}}return void 0===r&&(r=new rc(p,c,n,t,e,i,d),h.push(r)),r},this.releaseProgram=function(t){if(0==--t.usedTimes){var e=h.indexOf(t);h[e]=h[h.length-1],h.pop(),t.destroy()}},this.programs=h}function oc(){var n=new WeakMap;function t(t){var e=n.get(t);return void 0===e&&(e={},n.set(t,e)),e}function e(t){n.delete(t)}function i(t,e,i){n.get(t)[e]=i}function r(){n=new WeakMap}return{get:t,remove:e,update:i,dispose:r}}function sc(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program&&e.program&&t.program!==e.program?t.program.id-e.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function cc(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function hc(){var o=[],s=0,c=[],h=[];function t(){s=0,c.length=0,h.length=0}function e(t,e,i,n,r){var a=o[s];void 0===a?(a={id:t.id,object:t,geometry:e,material:i,program:i.program,renderOrder:t.renderOrder,z:n,group:r},o[s]=a):(a.id=t.id,a.object=t,a.geometry=e,a.material=i,a.program=i.program,a.renderOrder=t.renderOrder,a.z=n,a.group=r),(!0===i.transparent?h:c).push(a),s++}function i(){1<c.length&&c.sort(sc),1<h.length&&h.sort(cc)}return{opaque:c,transparent:h,init:t,push:e,sort:i}}function lc(){var r={};function t(t,e){var i=t.id+","+e.id,n=r[i];return void 0===n&&(n=new hc,r[i]=n),n}function e(){r={}}return{get:t,dispose:e}}function uc(){var i={};return{get:function(t){if(void 0!==i[t.id])return i[t.id];var e;switch(t.type){case"DirectionalLight":e={direction:new ci,color:new Yr,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new ai};break;case"SpotLight":e={position:new ci,direction:new ci,color:new Yr,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new ai};break;case"PointLight":e={position:new ci,color:new Yr,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new ai,shadowCameraNear:1,shadowCameraFar:1e3};break;case"HemisphereLight":e={direction:new ci,skyColor:new Yr,groundColor:new Yr};break;case"RectAreaLight":e={color:new Yr,position:new ci,halfWidth:new ci,halfHeight:new ci}}return i[t.id]=e}}}var pc=0,dc,fc,mc,gc,vc,yc,xc,bc,_c,wc,Mc,Ec,Tc,Sc,Ac,Lc;function Rc(){var _=new uc,w={id:pc++,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:[]},M=new ci,E=new oi,T=new oi;function t(t,e,i){for(var n=0,r=0,a=0,o=0,s=0,c=0,h=0,l=0,u=i.matrixWorldInverse,p=0,d=t.length;p<d;p++){var f=t[p],m=f.color,g=f.intensity,v=f.distance,y=f.shadow&&f.shadow.map?f.shadow.map.texture:null;if(f.isAmbientLight)n+=m.r*g,r+=m.g*g,a+=m.b*g;else if(f.isDirectionalLight){var x;if((x=_.get(f)).color.copy(f.color).multiplyScalar(f.intensity),x.direction.setFromMatrixPosition(f.matrixWorld),M.setFromMatrixPosition(f.target.matrixWorld),x.direction.sub(M),x.direction.transformDirection(u),x.shadow=f.castShadow,f.castShadow){var b=f.shadow;x.shadowBias=b.bias,x.shadowRadius=b.radius,x.shadowMapSize=b.mapSize}w.directionalShadowMap[o]=y,w.directionalShadowMatrix[o]=f.shadow.matrix,w.directional[o]=x,o++}else if(f.isSpotLight){var x;if((x=_.get(f)).position.setFromMatrixPosition(f.matrixWorld),x.position.applyMatrix4(u),x.color.copy(m).multiplyScalar(g),x.distance=v,x.direction.setFromMatrixPosition(f.matrixWorld),M.setFromMatrixPosition(f.target.matrixWorld),x.direction.sub(M),x.direction.transformDirection(u),x.coneCos=Math.cos(f.angle),x.penumbraCos=Math.cos(f.angle*(1-f.penumbra)),x.decay=0===f.distance?0:f.decay,x.shadow=f.castShadow,f.castShadow){var b=f.shadow;x.shadowBias=b.bias,x.shadowRadius=b.radius,x.shadowMapSize=b.mapSize}w.spotShadowMap[c]=y,w.spotShadowMatrix[c]=f.shadow.matrix,w.spot[c]=x,c++}else if(f.isRectAreaLight){var x;(x=_.get(f)).color.copy(m).multiplyScalar(g),x.position.setFromMatrixPosition(f.matrixWorld),x.position.applyMatrix4(u),T.identity(),E.copy(f.matrixWorld),E.premultiply(u),T.extractRotation(E),x.halfWidth.set(.5*f.width,0,0),x.halfHeight.set(0,.5*f.height,0),x.halfWidth.applyMatrix4(T),x.halfHeight.applyMatrix4(T),w.rectArea[h]=x,h++}else if(f.isPointLight){var x;if((x=_.get(f)).position.setFromMatrixPosition(f.matrixWorld),x.position.applyMatrix4(u),x.color.copy(f.color).multiplyScalar(f.intensity),x.distance=f.distance,x.decay=0===f.distance?0:f.decay,x.shadow=f.castShadow,f.castShadow){var b=f.shadow;x.shadowBias=b.bias,x.shadowRadius=b.radius,x.shadowMapSize=b.mapSize,x.shadowCameraNear=b.camera.near,x.shadowCameraFar=b.camera.far}w.pointShadowMap[s]=y,w.pointShadowMatrix[s]=f.shadow.matrix,w.point[s]=x,s++}else if(f.isHemisphereLight){var x;(x=_.get(f)).direction.setFromMatrixPosition(f.matrixWorld),x.direction.transformDirection(u),x.direction.normalize(),x.skyColor.copy(f.color).multiplyScalar(g),x.groundColor.copy(f.groundColor).multiplyScalar(g),w.hemi[l]=x,l++}}w.ambient[0]=n,w.ambient[1]=r,w.ambient[2]=a,w.directional.length=o,w.spot.length=c,w.rectArea.length=h,w.point.length=s,w.hemi.length=l,w.hash.stateID=w.id,w.hash.directionalLength=o,w.hash.pointLength=s,w.hash.spotLength=c,w.hash.rectAreaLength=h,w.hash.hemiLength=l,w.hash.shadowsLength=e.length}return{setup:t,state:w}}function Cc(){var e=new Rc,i=[],n=[],t;function r(){i.length=0,n.length=0}function a(t){i.push(t)}function o(t){n.push(t)}function s(t){e.setup(i,n,t)}return{init:r,state:{lightsArray:i,shadowsArray:n,lights:e},setupLights:s,pushLight:a,pushShadow:o}}function Pc(){var n={};function t(t,e){var i;return void 0===n[t.id]?(i=new Cc,n[t.id]={},n[t.id][e.id]=i):void 0===n[t.id][e.id]?(i=new Cc,n[t.id][e.id]=i):i=n[t.id][e.id],i}function e(){n={}}return{get:t,dispose:e}}function Oc(t){Do.call(this),this.type="MeshDepthMaterial",this.depthPacking=Pe,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.setValues(t)}function Ic(t){Do.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new ci,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.lights=!1,this.setValues(t)}function Nc(x,g,t){for(var b=new Di,_=new oi,w=new ai,M=new ai(t,t),E=new ci,T=new ci,v=1,y=2,e=1+(v|y),S=new Array(e),A=new Array(e),L={},R={0:Ht,1:s,2:ut},C=[new ci(1,0,0),new ci(-1,0,0),new ci(0,0,1),new ci(0,0,-1),new ci(0,1,0),new ci(0,-1,0)],P=[new ci(0,1,0),new ci(0,1,0),new ci(0,1,0),new ci(0,1,0),new ci(0,0,1),new ci(0,0,-1)],O=[new Li,new Li,new Li,new Li,new Li,new Li],i=0;i!==e;++i){var n=0!=(i&v),r=0!=(i&y),a=new Oc({depthPacking:Oe,morphTargets:n,skinning:r});S[i]=a;var o=new Ic({morphTargets:n,skinning:r});A[i]=o}var I=this;function N(t,e,i,n,r,a){var o=t.geometry,s=null,c=S,h=t.customDepthMaterial;if(i&&(c=A,h=t.customDistanceMaterial),h)s=h;else{var l=!1;e.morphTargets&&(o&&o.isBufferGeometry?l=o.morphAttributes&&o.morphAttributes.position&&0<o.morphAttributes.position.length:o&&o.isGeometry&&(l=o.morphTargets&&0<o.morphTargets.length)),t.isSkinnedMesh&&!1===e.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",t);var u=t.isSkinnedMesh&&e.skinning,p=0;l&&(p|=v),u&&(p|=y),s=c[p]}if(x.localClippingEnabled&&!0===e.clipShadows&&0!==e.clippingPlanes.length){var d=s.uuid,f=e.uuid,m=L[d];void 0===m&&(m={},L[d]=m);var g=m[f];void 0===g&&(g=s.clone(),m[f]=g),s=g}return s.visible=e.visible,s.wireframe=e.wireframe,s.side=null!=e.shadowSide?e.shadowSide:R[e.side],s.clipShadows=e.clipShadows,s.clippingPlanes=e.clippingPlanes,s.clipIntersection=e.clipIntersection,s.wireframeLinewidth=e.wireframeLinewidth,s.linewidth=e.linewidth,i&&s.isMeshDistanceMaterial&&(s.referencePosition.copy(n),s.nearDistance=r,s.farDistance=a),s}function D(t,e,i,n){if(!1!==t.visible){var r;if(t.layers.test(e.layers)&&(t.isMesh||t.isLine||t.isPoints)&&t.castShadow&&(!t.frustumCulled||b.intersectsObject(t))){t.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,t.matrixWorld);var a=g.update(t),o=t.material;if(Array.isArray(o))for(var s=a.groups,c=0,h=s.length;c<h;c++){var l=s[c],u=o[l.materialIndex];if(u&&u.visible){var p=N(t,u,n,T,i.near,i.far);x.renderBufferDirect(i,null,a,p,t,l)}}else if(o.visible){var p=N(t,o,n,T,i.near,i.far);x.renderBufferDirect(i,null,a,p,t,null)}}for(var d=t.children,f=0,m=d.length;f<m;f++)D(d[f],e,i,n)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=U,this.render=function(t,e,i){if(!1!==I.enabled&&(!1!==I.autoUpdate||!1!==I.needsUpdate)&&0!==t.length){var n=x.context,r=x.state,a;r.disable(n.BLEND),r.buffers.color.setClear(1,1,1,1),r.buffers.depth.setTest(!0),r.setScissorTest(!1);for(var o=0,s=t.length;o<s;o++){var c=t[o],h=c.shadow,l=c&&c.isPointLight;if(void 0!==h){var u=h.camera;if(w.copy(h.mapSize),w.min(M),l){var p=w.x,d=w.y;O[0].set(2*p,d,p,d),O[1].set(0,d,p,d),O[2].set(3*p,d,p,d),O[3].set(p,d,p,d),O[4].set(3*p,0,p,d),O[5].set(p,0,p,d),w.x*=4,w.y*=2}if(null===h.map){var f={minFilter:J,magFilter:J,format:Xt};h.map=new Ri(w.x,w.y,f),h.map.texture.name=c.name+".shadowMap",u.updateProjectionMatrix()}h.isSpotLightShadow&&h.update(c);var 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e(){var e=!1,i=null,n=null,r=null;return{setTest:function(t){t?j(l.DEPTH_TEST):W(l.DEPTH_TEST)},setMask:function(t){i===t||e||(l.depthMask(t),i=t)},setFunc:function(t){if(n!==t){if(t)switch(t){case yt:l.depthFunc(l.NEVER);break;case xt:l.depthFunc(l.ALWAYS);break;case bt:l.depthFunc(l.LESS);break;case _t:l.depthFunc(l.LEQUAL);break;case wt:l.depthFunc(l.EQUAL);break;case Mt:l.depthFunc(l.GEQUAL);break;case Et:l.depthFunc(l.GREATER);break;case Tt:l.depthFunc(l.NOTEQUAL);break;default:l.depthFunc(l.LEQUAL)}else l.depthFunc(l.LEQUAL);n=t}},setLocked:function(t){e=t},setClear:function(t){r!==t&&(l.clearDepth(t),r=t)},reset:function(){e=!1,r=n=i=null}}}function i(){var 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v.bindTexture(g.TEXTURE_2D,i.__webglTexture),L(g.TEXTURE_2D,t.texture,r),u(e.__webglFramebuffer,t,g.COLOR_ATTACHMENT0,g.TEXTURE_2D),E(t.texture,r)&&T(g.TEXTURE_2D,t.texture,t.width,t.height),v.bindTexture(g.TEXTURE_2D,null);t.depthBuffer&&R(t)}function P(t){var e=t.texture,i;if(E(e,M(t))){var n=t.isWebGLRenderTargetCube?g.TEXTURE_CUBE_MAP:g.TEXTURE_2D,r=y.get(e).__webglTexture;v.bindTexture(n,r),T(n,e,t.width,t.height),v.bindTexture(n,null)}}function O(t){var e=t.id,i=_.render.frame;n[e]!==i&&(n[e]=i,t.update())}this.setTexture2D=h,this.setTextureCube=t,this.setTextureCubeDynamic=e,this.setupRenderTarget=C,this.updateRenderTargetMipmap=P}function Bc(i,n,r){function t(t){var e;if(t===I)return i.REPEAT;if(t===q)return i.CLAMP_TO_EDGE;if(t===Y)return i.MIRRORED_REPEAT;if(t===J)return i.NEAREST;if(t===Z)return i.NEAREST_MIPMAP_NEAREST;if(t===Q)return i.NEAREST_MIPMAP_LINEAR;if(t===K)return i.LINEAR;if(t===$)return i.LINEAR_MIPMAP_NEAREST;if(t===tt)return i.LINEAR_MIPMAP_LINEAR;if(t===kt)return i.UNSIGNED_BYTE;if(t===ot)return i.UNSIGNED_SHORT_4_4_4_4;if(t===st)return i.UNSIGNED_SHORT_5_5_5_1;if(t===St)return i.UNSIGNED_SHORT_5_6_5;if(t===et)return i.BYTE;if(t===it)return i.SHORT;if(t===nt)return i.UNSIGNED_SHORT;if(t===rt)return i.INT;if(t===at)return i.UNSIGNED_INT;if(t===jt)return i.FLOAT;if(t===Wt){if(r.isWebGL2)return i.HALF_FLOAT;if(null!==(e=n.get("OES_texture_half_float")))return e.HALF_FLOAT_OES}if(t===Lt)return i.ALPHA;if(t===Rt)return i.RGB;if(t===Xt)return i.RGBA;if(t===Ct)return i.LUMINANCE;if(t===Pt)return i.LUMINANCE_ALPHA;if(t===It)return i.DEPTH_COMPONENT;if(t===Nt)return i.DEPTH_STENCIL;if(t===p)return i.FUNC_ADD;if(t===d)return i.FUNC_SUBTRACT;if(t===f)return i.FUNC_REVERSE_SUBTRACT;if(t===y)return i.ZERO;if(t===x)return i.ONE;if(t===b)return i.SRC_COLOR;if(t===_)return i.ONE_MINUS_SRC_COLOR;if(t===w)return i.SRC_ALPHA;if(t===M)return i.ONE_MINUS_SRC_ALPHA;if(t===E)return i.DST_ALPHA;if(t===T)return i.ONE_MINUS_DST_ALPHA;if(t===S)return i.DST_COLOR;if(t===A)return i.ONE_MINUS_DST_COLOR;if(t===L)return i.SRC_ALPHA_SATURATE;if((t===Dt||t===Ut||t===Bt||t===Ft)&&null!==(e=n.get("WEBGL_compressed_texture_s3tc"))){if(t===Dt)return e.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===Ut)return e.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===Bt)return e.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===Ft)return e.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((t===zt||t===qt||t===Yt||t===Jt)&&null!==(e=n.get("WEBGL_compressed_texture_pvrtc"))){if(t===zt)return e.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===qt)return e.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===Yt)return e.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===Jt)return e.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t===Zt&&null!==(e=n.get("WEBGL_compressed_texture_etc1")))return e.COMPRESSED_RGB_ETC1_WEBGL;if((t===Qt||t===Kt||t===$t||t===te||t===ee||t===ie||t===ne||t===re||t===ae||t===oe||t===se||t===ce||t===he||t===le)&&null!==(e=n.get("WEBGL_compressed_texture_astc")))return t;if(t===m||t===g){if(r.isWebGL2){if(t===m)return i.MIN;if(t===g)return i.MAX}if(null!==(e=n.get("EXT_blend_minmax"))){if(t===m)return e.MIN_EXT;if(t===g)return e.MAX_EXT}}if(t===At){if(r.isWebGL2)return i.UNSIGNED_INT_24_8;if(null!==(e=n.get("WEBGL_depth_texture")))return e.UNSIGNED_INT_24_8_WEBGL}return 0}return{convert:t}}function Fc(){wa.call(this),this.type="Group"}function zc(t,e,i,n){Ma.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 0!==i?i:.1,this.far=void 0!==n?n:2e3,this.focus=10,this.aspect=void 0!==e?e:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function Gc(t){zc.call(this),this.cameras=t||[]}function Hc(n){var s=this,c=null,h=null,l=null,a=[],u=new oi,p=new oi;"undefined"!=typeof window&&"VRFrameData"in window&&(h=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",t,!1));var d=new oi,f=new si,m=new ci,g=new zc;g.bounds=new Li(0,0,.5,1),g.layers.enable(1);var v=new zc;v.bounds=new Li(.5,0,.5,1),v.layers.enable(2);var y=new Gc([g,v]),r,o;function x(){return null!==c&&!0===c.isPresenting}function t(){if(x()){var t=c.getEyeParameters("left"),e=t.renderWidth,i=t.renderHeight;o=n.getPixelRatio(),r=n.getSize(),n.setDrawingBufferSize(2*e,i,1),M.start()}else s.enabled&&(n.setDrawingBufferSize(r.width,r.height,o),M.stop())}y.layers.enable(1),y.layers.enable(2);var b=[];function _(t){for(var e=navigator.getGamepads&&navigator.getGamepads(),i=0,n=0,r=e.length;i<r;i++){var a=e[i];if(a&&("Daydream Controller"===a.id||"Gear VR Controller"===a.id||"Oculus Go Controller"===a.id||"OpenVR Gamepad"===a.id||a.id.startsWith("Oculus Touch")||a.id.startsWith("Spatial Controller"))){if(n===t)return a;n++}}}function w(){for(var t=0;t<a.length;t++){var e=a[t],i=_(t);if(void 0!==i&&void 0!==i.pose){if(null===i.pose)return;var n=i.pose;!1===n.hasPosition&&e.position.set(.2,-.6,-.05),null!==n.position&&e.position.fromArray(n.position),null!==n.orientation&&e.quaternion.fromArray(n.orientation),e.matrix.compose(e.position,e.quaternion,e.scale),e.matrix.premultiply(u),e.matrix.decompose(e.position,e.quaternion,e.scale),e.matrixWorldNeedsUpdate=!0,e.visible=!0;var r="Daydream Controller"===i.id?0:1;b[t]!==i.buttons[r].pressed&&(b[t]=i.buttons[r].pressed,!0===b[t]?e.dispatchEvent({type:"selectstart"}):(e.dispatchEvent({type:"selectend"}),e.dispatchEvent({type:"select"})))}else e.visible=!1}}this.enabled=!1,this.userHeight=1.6,this.getController=function(t){var e=a[t];return void 0===e&&((e=new Fc).matrixAutoUpdate=!1,e.visible=!1,a[t]=e),e},this.getDevice=function(){return c},this.setDevice=function(t){void 0!==t&&(c=t),M.setContext(t)},this.setPoseTarget=function(t){void 0!==t&&(l=t)},this.getCamera=function(t){if(null===c)return t.position.set(0,s.userHeight,0),t;c.depthNear=t.near,c.depthFar=t.far,c.getFrameData(h);var e=c.stageParameters;e?u.fromArray(e.sittingToStandingTransform):u.makeTranslation(0,s.userHeight,0);var i=h.pose,n=null!==l?l:t;if(n.matrix.copy(u),n.matrix.decompose(n.position,n.quaternion,n.scale),null!==i.orientation&&(f.fromArray(i.orientation),n.quaternion.multiply(f)),null!==i.position&&(f.setFromRotationMatrix(u),m.fromArray(i.position),m.applyQuaternion(f),n.position.add(m)),n.updateMatrixWorld(),!1===c.isPresenting)return t;g.near=t.near,v.near=t.near,g.far=t.far,v.far=t.far,y.matrixWorld.copy(t.matrixWorld),y.matrixWorldInverse.copy(t.matrixWorldInverse),g.matrixWorldInverse.fromArray(h.leftViewMatrix),v.matrixWorldInverse.fromArray(h.rightViewMatrix),p.getInverse(u),g.matrixWorldInverse.multiply(p),v.matrixWorldInverse.multiply(p);var r=n.parent;null!==r&&(d.getInverse(r.matrixWorld),g.matrixWorldInverse.multiply(d),v.matrixWorldInverse.multiply(d)),g.matrixWorld.getInverse(g.matrixWorldInverse),v.matrixWorld.getInverse(v.matrixWorldInverse),g.projectionMatrix.fromArray(h.leftProjectionMatrix),v.projectionMatrix.fromArray(h.rightProjectionMatrix),y.projectionMatrix.copy(g.projectionMatrix);var a=c.getLayers();if(a.length){var o=a[0];null!==o.leftBounds&&4===o.leftBounds.length&&g.bounds.fromArray(o.leftBounds),null!==o.rightBounds&&4===o.rightBounds.length&&v.bounds.fromArray(o.rightBounds)}return w(),y},this.getStandingMatrix=function(){return u},this.isPresenting=x;var M=new $r;this.setAnimationLoop=function(t){M.setAnimationLoop(t)},this.submitFrame=function(){x()&&c.submitFrame()},this.dispose=function(){"undefined"!=typeof window&&window.removeEventListener("vrdisplaypresentchange",t)}}function Vc(i){var n=i.context,e=null,p=null,d=null,f=null,m=[],g=[];function o(){return null!==p&&null!==d}var t=new zc;t.layers.enable(1),t.viewport=new Li;var r=new zc;r.layers.enable(2),r.viewport=new Li;var v=new Gc([t,r]);function a(t){var e=m[g.indexOf(t.inputSource)];e&&e.dispatchEvent({type:t.type})}function s(){i.setFramebuffer(null),l.stop()}function c(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.getInverse(t.matrixWorld)}v.layers.enable(1),v.layers.enable(2),this.enabled=!1,this.getController=function(t){var e=m[t];return void 0===e&&((e=new Fc).matrixAutoUpdate=!1,e.visible=!1,m[t]=e),e},this.getDevice=function(){return e},this.setDevice=function(t){void 0!==t&&(e=t),t instanceof XRDevice&&n.setCompatibleXRDevice(t)},this.setSession=function(t,e){null!==(p=t)&&(p.addEventListener("select",a),p.addEventListener("selectstart",a),p.addEventListener("selectend",a),p.addEventListener("end",s),p.baseLayer=new XRWebGLLayer(p,n),p.requestFrameOfReference(e.frameOfReferenceType).then(function(t){d=t,i.setFramebuffer(p.baseLayer.framebuffer),l.setContext(p),l.start()}),g=p.getInputSources(),p.addEventListener("inputsourceschange",function(){g=p.getInputSources(),console.log(g)}))},this.getCamera=function(t){if(o()){var e=t.parent,i=v.cameras;c(v,e);for(var n=0;n<i.length;n++)c(i[n],e);t.matrixWorld.copy(v.matrixWorld);for(var r=t.children,n=0,a=r.length;n<a;n++)r[n].updateMatrixWorld(!0);return v}return t},this.isPresenting=o;var y=null;function h(t,e){if(null!==(f=e.getDevicePose(d)))for(var i=p.baseLayer,n=e.views,r=0;r<n.length;r++){var a=n[r],o=i.getViewport(a),s=f.getViewMatrix(a),c=v.cameras[r];c.matrix.fromArray(s).getInverse(c.matrix),c.projectionMatrix.fromArray(a.projectionMatrix),c.viewport.set(o.x,o.y,o.width,o.height),0===r&&(v.matrix.copy(c.matrix),v.projectionMatrix.copy(c.projectionMatrix))}for(var r=0;r<m.length;r++){var h=m[r],l=g[r];if(l){var u=e.getInputPose(l,d);if(null!==u){h.matrix.elements=u.pointerMatrix,h.matrix.decompose(h.position,h.rotation,h.scale),h.visible=!0;continue}}h.visible=!1}y&&y(t)}var l=new $r;l.setAnimationLoop(h),this.setAnimationLoop=function(t){y=t},this.dispose=function(){},this.getStandingMatrix=function(){return console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed."),new THREE.Matrix4},this.submitFrame=function(){}}function kc(t){console.log("THREE.WebGLRenderer",Gt);var r=void 0!==(t=t||{}).canvas?t.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),e=void 0!==t.context?t.context:null,i=void 0!==t.alpha&&t.alpha,n=void 0===t.depth||t.depth,a=void 0===t.stencil||t.stencil,o=void 0!==t.antialias&&t.antialias,s=void 0===t.premultipliedAlpha||t.premultipliedAlpha,c=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,h=void 0!==t.powerPreference?t.powerPreference:"default",p=null,_=null;this.domElement=r,this.context=null,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.gammaInput=!1,this.gammaOutput=!1,this.physicallyCorrectLights=!1,this.toneMapping=Vt,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var w=this,l=!1,u=null,d=null,f=null,M=-1,E={geometry:null,program:null,wireframe:!1},T=null,S=null,b=new Li,m=new Li,g=null,A=0,L=r.width,R=r.height,C=1,v=new Li(0,0,L,R),y=new Li(0,0,L,R),x=!1,P=new Di,O=new jo,I=!1,N=!1,D=new oi,U=new ci,B,F,z,G,H,V,k,j,W,X,q,Y,J,Z,Q,K,$,tt;function et(){return null===d?C:1}try{var it={alpha:i,depth:n,stencil:a,antialias:o,premultipliedAlpha:s,preserveDrawingBuffer:c,powerPreference:h};if(r.addEventListener("webglcontextlost",ot,!1),r.addEventListener("webglcontextrestored",st,!1),null===(B=e||r.getContext("webgl",it)||r.getContext("experimental-webgl",it)))throw null!==r.getContext("webgl")?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.");void 0===B.getShaderPrecisionFormat&&(B.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(t){console.error("THREE.WebGLRenderer: "+t.message)}function nt(){F=new Wo(B),(z=new ko(B,F,t)).isWebGL2||(F.get("WEBGL_depth_texture"),F.get("OES_texture_float"),F.get("OES_texture_half_float"),F.get("OES_texture_half_float_linear"),F.get("OES_standard_derivatives"),F.get("OES_element_index_uint"),F.get("ANGLE_instanced_arrays")),F.get("OES_texture_float_linear"),tt=new Bc(B,F,z),(G=new Dc(B,F,tt,z)).scissor(m.copy(y).multiplyScalar(C)),G.viewport(b.copy(v).multiplyScalar(C)),H=new Yo(B),V=new oc,k=new Uc(B,F,G,V,z,tt,H),j=new ta(B),W=new Xo(B,j,H),X=new Qo(W,H),Q=new Zo(B),q=new ac(w,F,z),Y=new lc,J=new Pc,Z=new Ho(w,G,X,s),K=new Vo(B,F,H,z),$=new qo(B,F,H,z),H.programs=q.programs,w.context=B,w.capabilities=z,w.extensions=F,w.properties=V,w.renderLists=Y,w.state=G,w.info=H}nt();var rt="xr"in navigator?new Vc(w):new Hc(w);this.vr=rt;var at=new Nc(w,X,z.maxTextureSize);function ot(t){t.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),l=!0}function st(){console.log("THREE.WebGLRenderer: Context Restored."),l=!1,nt()}function ct(t){var e=t.target;e.removeEventListener("dispose",ct),ht(e)}function ht(t){lt(t),V.remove(t)}function lt(t){var e=V.get(t).program;(t.program=void 0)!==e&&q.releaseProgram(e)}function ut(t,e){t.render(function(t){w.renderBufferImmediate(t,e)})}function pt(t,e,i){if(i&&i.isInstancedBufferGeometry&!z.isWebGL2&&null===F.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{G.initAttributes();var n=i.attributes,r=e.getAttributes(),a=t.defaultAttributeValues;for(var o in r){var s=r[o];if(0<=s){var c=n[o];if(void 0!==c){var h=c.normalized,l=c.itemSize,u=j.get(c);if(void 0===u)continue;var p=u.buffer,d=u.type,f=u.bytesPerElement;if(c.isInterleavedBufferAttribute){var m=c.data,g=m.stride,v=c.offset;m&&m.isInstancedInterleavedBuffer?(G.enableAttributeAndDivisor(s,m.meshPerAttribute),void 0===i.maxInstancedCount&&(i.maxInstancedCount=m.meshPerAttribute*m.count)):G.enableAttribute(s),B.bindBuffer(B.ARRAY_BUFFER,p),B.vertexAttribPointer(s,l,d,h,g*f,v*f)}else c.isInstancedBufferAttribute?(G.enableAttributeAndDivisor(s,c.meshPerAttribute),void 0===i.maxInstancedCount&&(i.maxInstancedCount=c.meshPerAttribute*c.count)):G.enableAttribute(s),B.bindBuffer(B.ARRAY_BUFFER,p),B.vertexAttribPointer(s,l,d,h,0,0)}else if(void 0!==a){var y=a[o];if(void 0!==y)switch(y.length){case 2:B.vertexAttrib2fv(s,y);break;case 3:B.vertexAttrib3fv(s,y);break;case 4:B.vertexAttrib4fv(s,y);break;default:B.vertexAttrib1fv(s,y)}}}}G.disableUnusedAttributes()}}this.shadowMap=at,this.getContext=function(){return B},this.getContextAttributes=function(){return B.getContextAttributes()},this.forceContextLoss=function(){var t=F.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){var t=F.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return C},this.setPixelRatio=function(t){void 0!==t&&(C=t,this.setSize(L,R,!1))},this.getSize=function(){return{width:L,height:R}},this.setSize=function(t,e,i,n){null!=n&&(C=n),rt.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(L=t,R=e,r.width=t*C,r.height=e*C,!1!==i&&(r.style.width=t+"px",r.style.height=e+"px"),this.setViewport(0,0,t,e))},this.getDrawingBufferSize=function(){return{width:L*C,height:R*C}},this.setDrawingBufferSize=function(t,e,i){L=t,R=e,C=i,r.width=t*i,r.height=e*i,this.setViewport(0,0,t,e)},this.getCurrentViewport=function(){return b},this.setViewport=function(t,e,i,n){v.set(t,R-e-n,i,n),G.viewport(b.copy(v).multiplyScalar(C))},this.setScissor=function(t,e,i,n){y.set(t,R-e-n,i,n),G.scissor(m.copy(y).multiplyScalar(C))},this.setScissorTest=function(t){G.setScissorTest(x=t)},this.getClearColor=function(){return Z.getClearColor()},this.setClearColor=function(){Z.setClearColor.apply(Z,arguments)},this.getClearAlpha=function(){return Z.getClearAlpha()},this.setClearAlpha=function(){Z.setClearAlpha.apply(Z,arguments)},this.clear=function(t,e,i){var n=0;(void 0===t||t)&&(n|=B.COLOR_BUFFER_BIT),(void 0===e||e)&&(n|=B.DEPTH_BUFFER_BIT),(void 0===i||i)&&(n|=B.STENCIL_BUFFER_BIT),B.clear(n)},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(t,e,i,n){this.setRenderTarget(t),this.clear(e,i,n)},this.dispose=function(){r.removeEventListener("webglcontextlost",ot,!1),r.removeEventListener("webglcontextrestored",st,!1),Y.dispose(),J.dispose(),V.dispose(),X.dispose(),rt.dispose(),mt.stop()},this.renderBufferImmediate=function(t,e){G.initAttributes();var i=V.get(t);t.hasPositions&&!i.position&&(i.position=B.createBuffer()),t.hasNormals&&!i.normal&&(i.normal=B.createBuffer()),t.hasUvs&&!i.uv&&(i.uv=B.createBuffer()),t.hasColors&&!i.color&&(i.color=B.createBuffer());var n=e.getAttributes();t.hasPositions&&(B.bindBuffer(B.ARRAY_BUFFER,i.position),B.bufferData(B.ARRAY_BUFFER,t.positionArray,B.DYNAMIC_DRAW),G.enableAttribute(n.position),B.vertexAttribPointer(n.position,3,B.FLOAT,!1,0,0)),t.hasNormals&&(B.bindBuffer(B.ARRAY_BUFFER,i.normal),B.bufferData(B.ARRAY_BUFFER,t.normalArray,B.DYNAMIC_DRAW),G.enableAttribute(n.normal),B.vertexAttribPointer(n.normal,3,B.FLOAT,!1,0,0)),t.hasUvs&&(B.bindBuffer(B.ARRAY_BUFFER,i.uv),B.bufferData(B.ARRAY_BUFFER,t.uvArray,B.DYNAMIC_DRAW),G.enableAttribute(n.uv),B.vertexAttribPointer(n.uv,2,B.FLOAT,!1,0,0)),t.hasColors&&(B.bindBuffer(B.ARRAY_BUFFER,i.color),B.bufferData(B.ARRAY_BUFFER,t.colorArray,B.DYNAMIC_DRAW),G.enableAttribute(n.color),B.vertexAttribPointer(n.color,3,B.FLOAT,!1,0,0)),G.disableUnusedAttributes(),B.drawArrays(B.TRIANGLES,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,i,n,r,a){var o=r.isMesh&&r.normalMatrix.determinant()<0;G.setMaterial(n,o);var s=Mt(t,e,n,r),c=!1;E.geometry===i.id&&E.program===s.id&&E.wireframe===(!0===n.wireframe)||(E.geometry=i.id,E.program=s.id,E.wireframe=!0===n.wireframe,c=!0),r.morphTargetInfluences&&(Q.update(r,i,n,s),c=!0);var h=i.index,l=i.attributes.position,u=1,p;!0===n.wireframe&&(h=W.getWireframeAttribute(i),u=2);var d=K;null!==h&&(p=j.get(h),(d=$).setIndex(p)),c&&(pt(n,s,i),null!==h&&B.bindBuffer(B.ELEMENT_ARRAY_BUFFER,p.buffer));var f=1/0;null!==h?f=h.count:void 0!==l&&(f=l.count);var m=i.drawRange.start*u,g=i.drawRange.count*u,v=null!==a?a.start*u:0,y=null!==a?a.count*u:1/0,x=Math.max(m,v),b=Math.min(f,m+g,v+y)-1,_=Math.max(0,b-x+1);if(0!==_){if(r.isMesh)if(!0===n.wireframe)G.setLineWidth(n.wireframeLinewidth*et()),d.setMode(B.LINES);else switch(r.drawMode){case be:d.setMode(B.TRIANGLES);break;case 1:d.setMode(B.TRIANGLE_STRIP);break;case 2:d.setMode(B.TRIANGLE_FAN)}else if(r.isLine){var w=n.linewidth;void 0===w&&(w=1),G.setLineWidth(w*et()),r.isLineSegments?d.setMode(B.LINES):r.isLineLoop?d.setMode(B.LINE_LOOP):d.setMode(B.LINE_STRIP)}else r.isPoints?d.setMode(B.POINTS):r.isSprite&&d.setMode(B.TRIANGLES);i&&i.isInstancedBufferGeometry?0<i.maxInstancedCount&&d.renderInstances(i,x,_):d.render(x,_)}},this.compile=function(i,t){(_=J.get(i,t)).init(),i.traverse(function(t){t.isLight&&(_.pushLight(t),t.castShadow&&_.pushShadow(t))}),_.setupLights(t),i.traverse(function(t){if(t.material)if(Array.isArray(t.material))for(var e=0;e<t.material.length;e++)wt(t.material[e],i.fog,t);else wt(t.material,i.fog,t)})};var dt=null;function ft(t){rt.isPresenting()||dt&&dt(t)}var mt=new $r,gt,vt,yt;function xt(t,e,i){if(!1!==t.visible){var n;if(t.layers.test(e.layers))if(t.isLight)_.pushLight(t),t.castShadow&&_.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||P.intersectsSprite(t)){i&&U.setFromMatrixPosition(t.matrixWorld).applyMatrix4(D);var r=X.update(t),a=t.material;p.push(t,r,a,U.z,null)}}else if(t.isImmediateRenderObject)i&&U.setFromMatrixPosition(t.matrixWorld).applyMatrix4(D),p.push(t,null,t.material,U.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.update(),!t.frustumCulled||P.intersectsObject(t))){i&&U.setFromMatrixPosition(t.matrixWorld).applyMatrix4(D);var r=X.update(t),a=t.material;if(Array.isArray(a))for(var o=r.groups,s=0,c=o.length;s<c;s++){var h=o[s],l=a[h.materialIndex];l&&l.visible&&p.push(t,r,l,U.z,h)}else a.visible&&p.push(t,r,a,U.z,null)}for(var u=t.children,s=0,c=u.length;s<c;s++)xt(u[s],e,i)}}function bt(t,e,i,n){for(var r=0,a=t.length;r<a;r++){var o=t[r],s=o.object,c=o.geometry,h=void 0===n?o.material:n,l=o.group;if(i.isArrayCamera)for(var u=(S=i).cameras,p=0,d=u.length;p<d;p++){var f=u[p];if(s.layers.test(f.layers)){if("viewport"in f)G.viewport(b.copy(f.viewport));else{var m=f.bounds,g=m.x*L,v=m.y*R,y=m.z*L,x=m.w*R;G.viewport(b.set(g,v,y,x).multiplyScalar(C))}_t(s,e,f,c,h,l)}}else S=null,_t(s,e,i,c,h,l)}}function _t(t,e,i,n,r,a){if(t.onBeforeRender(w,e,i,n,r,a),_=J.get(e,S||i),t.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject){G.setMaterial(r);var o=Mt(i,e.fog,r,t);E.geometry=null,E.program=null,E.wireframe=!1,ut(t,o)}else w.renderBufferDirect(i,e.fog,n,r,t,a);t.onAfterRender(w,e,i,n,r,a),_=J.get(e,S||i)}function wt(t,e,i){var n=V.get(t),r=_.state.lights,a=_.state.shadowsArray,o=n.lightsHash,s=r.state.hash,c=q.getParameters(t,r.state,a,e,O.numPlanes,O.numIntersection,i),h=q.getProgramCode(t,c),l=n.program,u=!0;if(void 0===l)t.addEventListener("dispose",ct);else if(l.code!==h)lt(t);else if(o.stateID!==s.stateID||o.directionalLength!==s.directionalLength||o.pointLength!==s.pointLength||o.spotLength!==s.spotLength||o.rectAreaLength!==s.rectAreaLength||o.hemiLength!==s.hemiLength||o.shadowsLength!==s.shadowsLength)o.stateID=s.stateID,o.directionalLength=s.directionalLength,o.pointLength=s.pointLength,o.spotLength=s.spotLength,o.rectAreaLength=s.rectAreaLength,o.hemiLength=s.hemiLength,o.shadowsLength=s.shadowsLength,u=!1;else{if(void 0!==c.shaderID)return;u=!1}if(u){if(c.shaderID){var p=Zr[c.shaderID];n.shader={name:t.type,uniforms:Wr.clone(p.uniforms),vertexShader:p.vertexShader,fragmentShader:p.fragmentShader}}else n.shader={name:t.type,uniforms:t.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader};t.onBeforeCompile(n.shader,w),h=q.getProgramCode(t,c),l=q.acquireProgram(t,n.shader,c,h),n.program=l,t.program=l}var d=l.getAttributes();if(t.morphTargets)for(var f=t.numSupportedMorphTargets=0;f<w.maxMorphTargets;f++)0<=d["morphTarget"+f]&&t.numSupportedMorphTargets++;if(t.morphNormals)for(var f=t.numSupportedMorphNormals=0;f<w.maxMorphNormals;f++)0<=d["morphNormal"+f]&&t.numSupportedMorphNormals++;var m=n.shader.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(n.numClippingPlanes=O.numPlanes,n.numIntersection=O.numIntersection,m.clippingPlanes=O.uniform),n.fog=e,void 0===o&&(n.lightsHash=o={}),o.stateID=s.stateID,o.directionalLength=s.directionalLength,o.pointLength=s.pointLength,o.spotLength=s.spotLength,o.rectAreaLength=s.rectAreaLength,o.hemiLength=s.hemiLength,o.shadowsLength=s.shadowsLength,t.lights&&(m.ambientLightColor.value=r.state.ambient,m.directionalLights.value=r.state.directional,m.spotLights.value=r.state.spot,m.rectAreaLights.value=r.state.rectArea,m.pointLights.value=r.state.point,m.hemisphereLights.value=r.state.hemi,m.directionalShadowMap.value=r.state.directionalShadowMap,m.directionalShadowMatrix.value=r.state.directionalShadowMatrix,m.spotShadowMap.value=r.state.spotShadowMap,m.spotShadowMatrix.value=r.state.spotShadowMatrix,m.pointShadowMap.value=r.state.pointShadowMap,m.pointShadowMatrix.value=r.state.pointShadowMatrix);var g=n.program.getUniforms(),v=Vs.seqWithValue(g.seq,m);n.uniformsList=v}function Mt(t,e,i,n){A=0;var r=V.get(i),a=_.state.lights,o=r.lightsHash,s=a.state.hash;if(I&&(N||t!==T)){var c=t===T&&i.id===M;O.setState(i.clippingPlanes,i.clipIntersection,i.clipShadows,t,r,c)}!1===i.needsUpdate&&(void 0===r.program?i.needsUpdate=!0:i.fog&&r.fog!==e?i.needsUpdate=!0:(!i.lights||o.stateID===s.stateID&&o.directionalLength===s.directionalLength&&o.pointLength===s.pointLength&&o.spotLength===s.spotLength&&o.rectAreaLength===s.rectAreaLength&&o.hemiLength===s.hemiLength&&o.shadowsLength===s.shadowsLength)&&(void 0===r.numClippingPlanes||r.numClippingPlanes===O.numPlanes&&r.numIntersection===O.numIntersection)||(i.needsUpdate=!0)),i.needsUpdate&&(wt(i,e,n),i.needsUpdate=!1);var h=!1,l=!1,u=!1,p=r.program,d=p.getUniforms(),f=r.shader.uniforms;if(G.useProgram(p.program)&&(u=l=h=!0),i.id!==M&&(M=i.id,l=!0),h||t!==T){if(d.setValue(B,"projectionMatrix",t.projectionMatrix),z.logarithmicDepthBuffer&&d.setValue(B,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),T!==(S||t)&&(T=S||t,u=l=!0),i.isShaderMaterial||i.isMeshPhongMaterial||i.isMeshStandardMaterial||i.envMap){var m=d.map.cameraPosition;void 0!==m&&m.setValue(B,U.setFromMatrixPosition(t.matrixWorld))}(i.isMeshPhongMaterial||i.isMeshLambertMaterial||i.isMeshBasicMaterial||i.isMeshStandardMaterial||i.isShaderMaterial||i.skinning)&&d.setValue(B,"viewMatrix",t.matrixWorldInverse)}if(i.skinning){d.setOptional(B,n,"bindMatrix"),d.setOptional(B,n,"bindMatrixInverse");var g=n.skeleton;if(g){var v=g.bones;if(z.floatVertexTextures){if(void 0===g.boneTexture){var y=Math.sqrt(4*v.length);y=De.ceilPowerOfTwo(y),y=Math.max(y,4);var x=new Float32Array(y*y*4);x.set(g.boneMatrices);var b=new Pi(x,y,y,Xt,jt);b.needsUpdate=!0,g.boneMatrices=x,g.boneTexture=b,g.boneTextureSize=y}d.setValue(B,"boneTexture",g.boneTexture),d.setValue(B,"boneTextureSize",g.boneTextureSize)}else d.setOptional(B,g,"boneMatrices")}}return l&&(d.setValue(B,"toneMappingExposure",w.toneMappingExposure),d.setValue(B,"toneMappingWhitePoint",w.toneMappingWhitePoint),i.lights&&Ft(f,u),e&&i.fog&&Rt(f,e),i.isMeshBasicMaterial?Et(f,i):i.isMeshLambertMaterial?(Et(f,i),Ct(f,i)):i.isMeshPhongMaterial?(Et(f,i),i.isMeshToonMaterial?Ot(f,i):Pt(f,i)):i.isMeshStandardMaterial?(Et(f,i),i.isMeshPhysicalMaterial?Nt(f,i):It(f,i)):i.isMeshDepthMaterial?(Et(f,i),Dt(f,i)):i.isMeshDistanceMaterial?(Et(f,i),Ut(f,i)):i.isMeshNormalMaterial?(Et(f,i),Bt(f,i)):i.isLineBasicMaterial?(Tt(f,i),i.isLineDashedMaterial&&St(f,i)):i.isPointsMaterial?At(f,i):i.isSpriteMaterial?Lt(f,i):i.isShadowMaterial&&(f.color.value=i.color,f.opacity.value=i.opacity),void 0!==f.ltc_1&&(f.ltc_1.value=Jr.LTC_1),void 0!==f.ltc_2&&(f.ltc_2.value=Jr.LTC_2),Vs.upload(B,r.uniformsList,f,w)),i.isShaderMaterial&&!0===i.uniformsNeedUpdate&&(Vs.upload(B,r.uniformsList,f,w),i.uniformsNeedUpdate=!1),i.isSpriteMaterial&&d.setValue(B,"center",n.center),d.setValue(B,"modelViewMatrix",n.modelViewMatrix),d.setValue(B,"normalMatrix",n.normalMatrix),d.setValue(B,"modelMatrix",n.matrixWorld),p}function Et(t,e){var i;t.opacity.value=e.opacity,e.color&&(t.diffuse.value=e.color),e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.specularMap&&(t.specularMap.value=e.specularMap),e.envMap&&(t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap&&e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio,t.maxMipLevel.value=V.get(e.envMap).__maxMipLevel),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity),e.map?i=e.map:e.specularMap?i=e.specularMap:e.displacementMap?i=e.displacementMap:e.normalMap?i=e.normalMap:e.bumpMap?i=e.bumpMap:e.roughnessMap?i=e.roughnessMap:e.metalnessMap?i=e.metalnessMap:e.alphaMap?i=e.alphaMap:e.emissiveMap&&(i=e.emissiveMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),t.uvTransform.value.copy(i.matrix))}function Tt(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity}function St(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}function At(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*C,t.scale.value=.5*R,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}function Lt(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity,t.rotation.value=e.rotation,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}function Rt(t,e){t.fogColor.value=e.color,e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)}function Ct(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}function Pt(t,e){t.specular.value=e.specular,t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===Ht&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===Ht&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function Ot(t,e){Pt(t,e),e.gradientMap&&(t.gradientMap.value=e.gradientMap)}function It(t,e){t.roughness.value=e.roughness,t.metalness.value=e.metalness,e.roughnessMap&&(t.roughnessMap.value=e.roughnessMap),e.metalnessMap&&(t.metalnessMap.value=e.metalnessMap),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===Ht&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===Ht&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}function Nt(t,e){It(t,e),t.reflectivity.value=e.reflectivity,t.clearCoat.value=e.clearCoat,t.clearCoatRoughness.value=e.clearCoatRoughness}function Dt(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function Ut(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}function Bt(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===Ht&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===Ht&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function Ft(t,e){t.ambientLightColor.needsUpdate=e,t.directionalLights.needsUpdate=e,t.pointLights.needsUpdate=e,t.spotLights.needsUpdate=e,t.rectAreaLights.needsUpdate=e,t.hemisphereLights.needsUpdate=e}function zt(){var t=A;return t>=z.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+t+" texture units while this GPU supports only "+z.maxTextures),A+=1,t}mt.setAnimationLoop(ft),"undefined"!=typeof window&&mt.setContext(window),this.setAnimationLoop=function(t){dt=t,rt.setAnimationLoop(t),mt.start()},this.render=function(t,e,i,n){if(e&&e.isCamera){if(!l){E.geometry=null,E.program=null,E.wireframe=!1,M=-1,!(T=null)===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),rt.enabled&&(e=rt.getCamera(e)),(_=J.get(t,e)).init(),t.onBeforeRender(w,t,e,i),D.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),P.setFromMatrix(D),N=this.localClippingEnabled,I=O.init(this.clippingPlanes,N,e),(p=Y.get(t,e)).init(),xt(t,e,w.sortObjects),!0===w.sortObjects&&p.sort(),I&&O.beginShadows();var r=_.state.shadowsArray;at.render(r,t,e),_.setupLights(e),I&&O.endShadows(),this.info.autoReset&&this.info.reset(),void 0===i&&(i=null),this.setRenderTarget(i),Z.render(p,t,e,n);var a=p.opaque,o=p.transparent;if(t.overrideMaterial){var s=t.overrideMaterial;a.length&&bt(a,t,e,s),o.length&&bt(o,t,e,s)}else a.length&&bt(a,t,e),o.length&&bt(o,t,e);i&&k.updateRenderTargetMipmap(i),G.buffers.depth.setTest(!0),G.buffers.depth.setMask(!0),G.buffers.color.setMask(!0),G.setPolygonOffset(!1),t.onAfterRender(w,t,e),rt.enabled&&rt.submitFrame(),_=p=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.allocTextureUnit=zt,this.setTexture2D=(gt=!1,function t(e,i){e&&e.isWebGLRenderTarget&&(gt||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),gt=!0),e=e.texture),k.setTexture2D(e,i)}),this.setTexture=(vt=!1,function t(e,i){vt||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),vt=!0),k.setTexture2D(e,i)}),this.setTextureCube=(yt=!1,function t(e,i){e&&e.isWebGLRenderTargetCube&&(yt||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),yt=!0),e=e.texture),e&&e.isCubeTexture||Array.isArray(e.image)&&6===e.image.length?k.setTextureCube(e,i):k.setTextureCubeDynamic(e,i)}),this.setFramebuffer=function(t){u=t},this.getRenderTarget=function(){return d},this.setRenderTarget=function(t){(d=t)&&void 0===V.get(t).__webglFramebuffer&&k.setupRenderTarget(t);var e=u,i=!1;if(t){var n=V.get(t).__webglFramebuffer;t.isWebGLRenderTargetCube?(e=n[t.activeCubeFace],i=!0):e=n,b.copy(t.viewport),m.copy(t.scissor),g=t.scissorTest}else b.copy(v).multiplyScalar(C),m.copy(y).multiplyScalar(C),g=x;if(f!==e&&(B.bindFramebuffer(B.FRAMEBUFFER,e),f=e),G.viewport(b),G.scissor(m),G.setScissorTest(g),i){var r=V.get(t.texture);B.framebufferTexture2D(B.FRAMEBUFFER,B.COLOR_ATTACHMENT0,B.TEXTURE_CUBE_MAP_POSITIVE_X+t.activeCubeFace,r.__webglTexture,t.activeMipMapLevel)}},this.readRenderTargetPixels=function(t,e,i,n,r,a){if(t&&t.isWebGLRenderTarget){var o=V.get(t).__webglFramebuffer;if(o){var s=!1;o!==f&&(B.bindFramebuffer(B.FRAMEBUFFER,o),s=!0);try{var c=t.texture,h=c.format,l=c.type;if(h!==Xt&&tt.convert(h)!==B.getParameter(B.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(l===kt||tt.convert(l)===B.getParameter(B.IMPLEMENTATION_COLOR_READ_TYPE)||l===jt&&(z.isWebGL2||F.get("OES_texture_float")||F.get("WEBGL_color_buffer_float"))||l===Wt&&(z.isWebGL2?F.get("EXT_color_buffer_float"):F.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");B.checkFramebufferStatus(B.FRAMEBUFFER)===B.FRAMEBUFFER_COMPLETE?0<=e&&e<=t.width-n&&0<=i&&i<=t.height-r&&B.readPixels(e,i,n,r,tt.convert(h),tt.convert(l),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{s&&B.bindFramebuffer(B.FRAMEBUFFER,f)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(t,e,i){var n=e.image.width,r=e.image.height,a=tt.convert(e.format);this.setTexture2D(e,0),B.copyTexImage2D(B.TEXTURE_2D,i||0,a,t.x,t.y,n,r,0)},this.copyTextureToTexture=function(t,e,i,n){var r=e.image.width,a=e.image.height,o=tt.convert(i.format),s=tt.convert(i.type);this.setTexture2D(i,0),e.isDataTexture?B.texSubImage2D(B.TEXTURE_2D,n||0,t.x,t.y,r,a,o,s,e.image.data):B.texSubImage2D(B.TEXTURE_2D,n||0,t.x,t.y,o,s,e.image)}}function jc(t,e){this.name="",this.color=new Yr(t),this.density=void 0!==e?e:25e-5}function Wc(t,e,i){this.name="",this.color=new Yr(t),this.near=void 0!==e?e:1,this.far=void 0!==i?i:1e3}function Xc(){wa.call(this),this.type="Scene",this.background=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0}function qc(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function Yc(t,e,i,n){this.data=t,this.itemSize=e,this.offset=i,this.normalized=!0===n}function Jc(t){Do.call(this),this.type="SpriteMaterial",this.color=new Yr(16777215),this.map=null,this.rotation=0,this.lights=!1,this.transparent=!0,this.setValues(t)}function Zc(t){if(wa.call(this),this.type="Sprite",void 0===dc){dc=new ro;var e,i=new qc(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);dc.setIndex([0,1,2,0,2,3]),dc.addAttribute("position",new Yc(i,3,0,!1)),dc.addAttribute("uv",new Yc(i,2,3,!1))}this.geometry=dc,this.material=void 0!==t?t:new Jc,this.center=new ai(.5,.5)}function Qc(){wa.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Kc(t,e){if(t=t||[],this.bones=t.slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),void 0===e)this.calculateInverses();else if(this.bones.length===e.length)this.boneInverses=e.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[];for(var i=0,n=this.bones.length;i<n;i++)this.boneInverses.push(new oi)}}function $c(){wa.call(this),this.type="Bone"}function th(t,e){Go.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new oi,this.bindMatrixInverse=new oi;var i,n=new Kc(this.initBones());this.bind(n,this.matrixWorld),this.normalizeSkinWeights()}function eh(t){Do.call(this),this.type="LineBasicMaterial",this.color=new Yr(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.lights=!1,this.setValues(t)}function ih(t,e,i){1===i&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),wa.call(this),this.type="Line",this.geometry=void 0!==t?t:new ro,this.material=void 0!==e?e:new eh({color:16777215*Math.random()})}function nh(t,e){ih.call(this,t,e),this.type="LineSegments"}function rh(t,e){ih.call(this,t,e),this.type="LineLoop"}function ah(t){Do.call(this),this.type="PointsMaterial",this.color=new Yr(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.lights=!1,this.setValues(t)}function oh(t,e){wa.call(this),this.type="Points",this.geometry=void 0!==t?t:new ro,this.material=void 0!==e?e:new ah({color:16777215*Math.random()})}function sh(t,e,i,n,r,a,o,s,c){Ai.call(this,t,e,i,n,r,a,o,s,c),this.generateMipmaps=!1}function ch(t,e,i,n,r,a,o,s,c,h,l,u){Ai.call(this,null,a,o,s,c,h,n,r,l,u),this.image={width:e,height:i},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}function hh(t,e,i,n,r,a,o,s,c){Ai.call(this,t,e,i,n,r,a,o,s,c),this.needsUpdate=!0}function lh(t,e,i,n,r,a,o,s,c,h){if((h=void 0!==h?h:It)!==It&&h!==Nt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===i&&h===It&&(i=nt),void 0===i&&h===Nt&&(i=At),Ai.call(this,null,n,r,a,o,s,h,i,c),this.image={width:t,height:e},this.magFilter=void 0!==o?o:J,this.minFilter=void 0!==s?s:J,this.flipY=!1,this.generateMipmaps=!1}function uh(t){ro.call(this),this.type="WireframeGeometry";var e=[],i,n,r,a,o,s=[0,0],c={},h,l,u,p,d=["a","b","c"],f;if(t&&t.isGeometry){var m=t.faces;for(i=0,r=m.length;i<r;i++){var g=m[i];for(n=0;n<3;n++)l=g[d[n]],u=g[d[(n+1)%3]],s[0]=Math.min(l,u),s[1]=Math.max(l,u),void 0===c[p=s[0]+","+s[1]]&&(c[p]={index1:s[0],index2:s[1]})}for(p in c)h=c[p],f=t.vertices[h.index1],e.push(f.x,f.y,f.z),f=t.vertices[h.index2],e.push(f.x,f.y,f.z)}else if(t&&t.isBufferGeometry){var v,y,x,b,_,w,M,E;if(f=new ci,null!==t.index){for(v=t.attributes.position,y=t.index,0===(x=t.groups).length&&(x=[{start:0,count:y.count,materialIndex:0}]),a=0,o=x.length;a<o;++a)for(r=(i=_=(b=x[a]).start)+(w=b.count);i<r;i+=3)for(n=0;n<3;n++)l=y.getX(i+n),u=y.getX(i+(n+1)%3),s[0]=Math.min(l,u),s[1]=Math.max(l,u),void 0===c[p=s[0]+","+s[1]]&&(c[p]={index1:s[0],index2:s[1]});for(p in c)h=c[p],f.fromBufferAttribute(v,h.index1),e.push(f.x,f.y,f.z),f.fromBufferAttribute(v,h.index2),e.push(f.x,f.y,f.z)}else for(i=0,r=(v=t.attributes.position).count/3;i<r;i++)for(n=0;n<3;n++)M=3*i+n,f.fromBufferAttribute(v,M),e.push(f.x,f.y,f.z),E=3*i+(n+1)%3,f.fromBufferAttribute(v,E),e.push(f.x,f.y,f.z)}this.addAttribute("position",new ka(e,3))}function ph(t,e,i){Na.call(this),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:i},this.fromBufferGeometry(new dh(t,e,i)),this.mergeVertices()}function dh(t,e,i){ro.call(this),this.type="ParametricBufferGeometry",this.parameters={func:t,slices:e,stacks:i};var n=[],r=[],a=[],o=[],s=1e-5,c=new ci,h=new ci,l=new ci,u=new ci,p=new ci,d,f;t.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var m=e+1;for(d=0;d<=i;d++){var g=d/i;for(f=0;f<=e;f++){var v=f/e;t(v,g,h),r.push(h.x,h.y,h.z),0<=v-s?(t(v-s,g,l),u.subVectors(h,l)):(t(v+s,g,l),u.subVectors(l,h)),0<=g-s?(t(v,g-s,l),p.subVectors(h,l)):(t(v,g+s,l),p.subVectors(l,h)),c.crossVectors(u,p).normalize(),a.push(c.x,c.y,c.z),o.push(v,g)}}for(d=0;d<i;d++)for(f=0;f<e;f++){var y=d*m+f,x=d*m+f+1,b=(d+1)*m+f+1,_=(d+1)*m+f;n.push(y,x,_),n.push(x,b,_)}this.setIndex(n),this.addAttribute("position",new ka(r,3)),this.addAttribute("normal",new ka(a,3)),this.addAttribute("uv",new ka(o,2))}function fh(t,e,i,n){Na.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:i,detail:n},this.fromBufferGeometry(new mh(t,e,i,n)),this.mergeVertices()}function mh(n,a,t,e){ro.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:n,indices:a,radius:t,detail:e},t=t||1;var l=[],u=[];function i(t){for(var e=new ci,i=new ci,n=new ci,r=0;r<a.length;r+=3)h(a[r+0],e),h(a[r+1],i),h(a[r+2],n),o(e,i,n,t)}function o(t,e,i,n){var r=Math.pow(2,n),a=[],o,s;for(o=0;o<=r;o++){a[o]=[];var c=t.clone().lerp(i,o/r),h=e.clone().lerp(i,o/r),l=r-o;for(s=0;s<=l;s++)a[o][s]=0===s&&o===r?c:c.clone().lerp(h,s/l)}for(o=0;o<r;o++)for(s=0;s<2*(r-o)-1;s++){var u=Math.floor(s/2);s%2==0?(p(a[o][u+1]),p(a[o+1][u]),p(a[o][u])):(p(a[o][u+1]),p(a[o+1][u+1]),p(a[o+1][u]))}}function r(t){for(var e=new ci,i=0;i<l.length;i+=3)e.x=l[i+0],e.y=l[i+1],e.z=l[i+2],e.normalize().multiplyScalar(t),l[i+0]=e.x,l[i+1]=e.y,l[i+2]=e.z}function s(){for(var t=new ci,e=0;e<l.length;e+=3){t.x=l[e+0],t.y=l[e+1],t.z=l[e+2];var i=m(t)/2/Math.PI+.5,n=g(t)/Math.PI+.5;u.push(i,1-n)}d(),c()}function c(){for(var t=0;t<u.length;t+=6){var e=u[t+0],i=u[t+2],n=u[t+4],r=Math.max(e,i,n),a=Math.min(e,i,n);.9<r&&a<.1&&(e<.2&&(u[t+0]+=1),i<.2&&(u[t+2]+=1),n<.2&&(u[t+4]+=1))}}function p(t){l.push(t.x,t.y,t.z)}function h(t,e){var i=3*t;e.x=n[i+0],e.y=n[i+1],e.z=n[i+2]}function d(){for(var t=new ci,e=new ci,i=new ci,n=new ci,r=new ai,a=new ai,o=new ai,s=0,c=0;s<l.length;s+=9,c+=6){t.set(l[s+0],l[s+1],l[s+2]),e.set(l[s+3],l[s+4],l[s+5]),i.set(l[s+6],l[s+7],l[s+8]),r.set(u[c+0],u[c+1]),a.set(u[c+2],u[c+3]),o.set(u[c+4],u[c+5]),n.copy(t).add(e).add(i).divideScalar(3);var h=m(n);f(r,c+0,t,h),f(a,c+2,e,h),f(o,c+4,i,h)}}function f(t,e,i,n){n<0&&1===t.x&&(u[e]=t.x-1),0===i.x&&0===i.z&&(u[e]=n/2/Math.PI+.5)}function m(t){return Math.atan2(t.z,-t.x)}function g(t){return Math.atan2(-t.y,Math.sqrt(t.x*t.x+t.z*t.z))}i(e=e||0),r(t),s(),this.addAttribute("position",new ka(l,3)),this.addAttribute("normal",new ka(l.slice(),3)),this.addAttribute("uv",new ka(u,2)),0===e?this.computeVertexNormals():this.normalizeNormals()}function gh(t,e){Na.call(this),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new vh(t,e)),this.mergeVertices()}function vh(t,e){var i,n;mh.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,e),this.type="TetrahedronBufferGeometry",this.parameters={radius:t,detail:e}}function yh(t,e){Na.call(this),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new xh(t,e)),this.mergeVertices()}function xh(t,e){var i,n;mh.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],t,e),this.type="OctahedronBufferGeometry",this.parameters={radius:t,detail:e}}function bh(t,e){Na.call(this),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new _h(t,e)),this.mergeVertices()}function _h(t,e){var i=(1+Math.sqrt(5))/2,n,r;mh.call(this,[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],t,e),this.type="IcosahedronBufferGeometry",this.parameters={radius:t,detail:e}}function wh(t,e){Na.call(this),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Mh(t,e)),this.mergeVertices()}function Mh(t,e){var i=(1+Math.sqrt(5))/2,n=1/i,r,a;mh.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-n,-i,0,-n,i,0,n,-i,0,n,i,-n,-i,0,-n,i,0,n,-i,0,n,i,0,-i,0,-n,i,0,-n,-i,0,n,i,0,n],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronBufferGeometry",this.parameters={radius:t,detail:e}}function Eh(t,e,i,n,r,a){Na.call(this),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:i,radialSegments:n,closed:r},void 0!==a&&console.warn("THREE.TubeGeometry: taper has been removed.");var o=new Th(t,e,i,n,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals,this.fromBufferGeometry(o),this.mergeVertices()}function Th(o,s,c,h,t){ro.call(this),this.type="TubeBufferGeometry",this.parameters={path:o,tubularSegments:s,radius:c,radialSegments:h,closed:t},s=s||64,c=c||1,h=h||8,t=t||!1;var l=o.computeFrenetFrames(s,t);this.tangents=l.tangents,this.normals=l.normals,this.binormals=l.binormals;var u=new ci,p=new ci,e=new ai,d=new ci,r,f,m=[],g=[],i=[],a=[];function n(){for(r=0;r<s;r++)v(r);v(!1===t?s:0),x(),y()}function v(t){d=o.getPointAt(t/s,d);var e=l.normals[t],i=l.binormals[t];for(f=0;f<=h;f++){var n=f/h*Math.PI*2,r=Math.sin(n),a=-Math.cos(n);p.x=a*e.x+r*i.x,p.y=a*e.y+r*i.y,p.z=a*e.z+r*i.z,p.normalize(),g.push(p.x,p.y,p.z),u.x=d.x+c*p.x,u.y=d.y+c*p.y,u.z=d.z+c*p.z,m.push(u.x,u.y,u.z)}}function y(){for(f=1;f<=s;f++)for(r=1;r<=h;r++){var t=(h+1)*(f-1)+(r-1),e=(h+1)*f+(r-1),i=(h+1)*f+r,n=(h+1)*(f-1)+r;a.push(t,e,n),a.push(e,i,n)}}function x(){for(r=0;r<=s;r++)for(f=0;f<=h;f++)e.x=r/s,e.y=f/h,i.push(e.x,e.y)}n(),this.setIndex(a),this.addAttribute("position",new ka(m,3)),this.addAttribute("normal",new ka(g,3)),this.addAttribute("uv",new ka(i,2))}function Sh(t,e,i,n,r,a,o){Na.call(this),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:i,radialSegments:n,p:r,q:a},void 0!==o&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new Ah(t,e,i,n,r,a)),this.mergeVertices()}function Ah(t,e,i,n,r,a){ro.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:t,tube:e,tubularSegments:i,radialSegments:n,p:r,q:a},t=t||1,e=e||.4,i=Math.floor(i)||64,n=Math.floor(n)||8,r=r||2,a=a||3;var o=[],s=[],c=[],h=[],l,u,p=new ci,d=new ci,f=new ci,m=new ci,g=new ci,v=new ci,y=new ci;for(l=0;l<=i;++l){var x=l/i*r*Math.PI*2;for(A(x,r,a,t,f),A(x+.01,r,a,t,m),v.subVectors(m,f),y.addVectors(m,f),g.crossVectors(v,y),y.crossVectors(g,v),g.normalize(),y.normalize(),u=0;u<=n;++u){var b=u/n*Math.PI*2,_=-e*Math.cos(b),w=e*Math.sin(b);p.x=f.x+(_*y.x+w*g.x),p.y=f.y+(_*y.y+w*g.y),p.z=f.z+(_*y.z+w*g.z),s.push(p.x,p.y,p.z),d.subVectors(p,f).normalize(),c.push(d.x,d.y,d.z),h.push(l/i),h.push(u/n)}}for(u=1;u<=i;u++)for(l=1;l<=n;l++){var M=(n+1)*(u-1)+(l-1),E=(n+1)*u+(l-1),T=(n+1)*u+l,S=(n+1)*(u-1)+l;o.push(M,E,S),o.push(E,T,S)}function A(t,e,i,n,r){var a=Math.cos(t),o=Math.sin(t),s=i/e*t,c=Math.cos(s);r.x=n*(2+c)*.5*a,r.y=n*(2+c)*o*.5,r.z=n*Math.sin(s)*.5}this.setIndex(o),this.addAttribute("position",new ka(s,3)),this.addAttribute("normal",new ka(c,3)),this.addAttribute("uv",new ka(h,2))}function Lh(t,e,i,n,r){Na.call(this),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:i,tubularSegments:n,arc:r},this.fromBufferGeometry(new Rh(t,e,i,n,r)),this.mergeVertices()}function Rh(t,e,i,n,r){ro.call(this),this.type="TorusBufferGeometry",this.parameters={radius:t,tube:e,radialSegments:i,tubularSegments:n,arc:r},t=t||1,e=e||.4,i=Math.floor(i)||8,n=Math.floor(n)||6,r=r||2*Math.PI;var a=[],o=[],s=[],c=[],h=new ci,l=new ci,u=new ci,p,d;for(p=0;p<=i;p++)for(d=0;d<=n;d++){var f=d/n*r,m=p/i*Math.PI*2;l.x=(t+e*Math.cos(m))*Math.cos(f),l.y=(t+e*Math.cos(m))*Math.sin(f),l.z=e*Math.sin(m),o.push(l.x,l.y,l.z),h.x=t*Math.cos(f),h.y=t*Math.sin(f),u.subVectors(l,h).normalize(),s.push(u.x,u.y,u.z),c.push(d/n),c.push(p/i)}for(p=1;p<=i;p++)for(d=1;d<=n;d++){var g=(n+1)*p+d-1,v=(n+1)*(p-1)+d-1,y=(n+1)*(p-1)+d,x=(n+1)*p+d;a.push(g,v,x),a.push(v,y,x)}this.setIndex(a),this.addAttribute("position",new ka(o,3)),this.addAttribute("normal",new ka(s,3)),this.addAttribute("uv",new ka(c,2))}((Oc.prototype=Object.create(Do.prototype)).constructor=Oc).prototype.isMeshDepthMaterial=!0,Oc.prototype.copy=function(t){return Do.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},((Ic.prototype=Object.create(Do.prototype)).constructor=Ic).prototype.isMeshDistanceMaterial=!0,Ic.prototype.copy=function(t){return Do.prototype.copy.call(this,t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this},Fc.prototype=Object.assign(Object.create(wa.prototype),{constructor:Fc,isGroup:!0}),zc.prototype=Object.assign(Object.create(Ma.prototype),{constructor:zc,isPerspectiveCamera:!0,copy:function(t,e){return Ma.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){var e=.5*this.getFilmHeight()/t;this.fov=2*De.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*De.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*De.RAD2DEG*Math.atan(Math.tan(.5*De.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(t,e,i,n,r,a){this.aspect=t/e,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=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*De.DEG2RAD*this.fov)/this.zoom,i=2*e,n=this.aspect*i,r=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;r+=a.offsetX*n/o,e-=a.offsetY*i/s,n*=a.width/o,i*=a.height/s}var c=this.filmOffset;0!==c&&(r+=t*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,e,e-i,t,this.far)},toJSON:function(t){var e=wa.prototype.toJSON.call(this,t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}),Gc.prototype=Object.assign(Object.create(zc.prototype),{constructor:Gc,isArrayCamera:!0}),jc.prototype.isFogExp2=!0,jc.prototype.clone=function(){return new jc(this.color,this.density)},jc.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},Wc.prototype.isFog=!0,Wc.prototype.clone=function(){return new Wc(this.color,this.near,this.far)},Wc.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},Xc.prototype=Object.assign(Object.create(wa.prototype),{constructor:Xc,copy:function(t,e){return wa.prototype.copy.call(this,t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},toJSON:function(t){var e=wa.prototype.toJSON.call(this,t);return null!==this.background&&(e.object.background=this.background.toJSON(t)),null!==this.fog&&(e.object.fog=this.fog.toJSON()),e}}),Object.defineProperty(qc.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(qc.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==t?t.length/this.stride:0,this.array=t,this},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.dynamic=t.dynamic,this},copyAt:function(t,e,i){t*=this.stride,i*=e.stride;for(var n=0,r=this.stride;n<r;n++)this.array[t+n]=e.array[i+n];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(t){return this.onUploadCallback=t,this}}),Object.defineProperties(Yc.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(Yc.prototype,{isInterleavedBufferAttribute:!0,setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=i,this},setXYZ:function(t,e,i,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=n,this},setXYZW:function(t,e,i,n,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=n,this.data.array[t+3]=r,this}}),((Jc.prototype=Object.create(Do.prototype)).constructor=Jc).prototype.isSpriteMaterial=!0,Jc.prototype.copy=function(t){return Do.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this},Zc.prototype=Object.assign(Object.create(wa.prototype),{constructor:Zc,isSprite:!0,raycast:function(){var h=new ci,l=new ci,u=new ci,o=new ai,s=new ai,p=new oi,d=new ci,f=new ci,m=new ci;function g(t,e,i,n,r,a){o.subVectors(t,i).addScalar(.5).multiply(n),void 0!==r?(s.x=a*o.x-r*o.y,s.y=r*o.x+a*o.y):s.copy(o),t.copy(e),t.x+=s.x,t.y+=s.y,t.applyMatrix4(p)}return function t(e,i){l.setFromMatrixScale(this.matrixWorld),p.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld),u.setFromMatrixPosition(this.modelViewMatrix);var n=this.material.rotation,r,a;0!==n&&(a=Math.cos(n),r=Math.sin(n));var o=this.center;g(d.set(-.5,-.5,0),u,o,l,r,a),g(f.set(.5,-.5,0),u,o,l,r,a),g(m.set(.5,.5,0),u,o,l,r,a);var s=e.ray.intersectTriangle(d,f,m,!1,h);if(null!==s||(g(f.set(-.5,.5,0),u,o,l,r,a),null!==(s=e.ray.intersectTriangle(d,m,f,!1,h)))){var c=e.ray.origin.distanceTo(h);c<e.near||c>e.far||i.push({distance:c,point:h.clone(),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(t){return wa.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this}}),Qc.prototype=Object.assign(Object.create(wa.prototype),{constructor:Qc,copy:function(t){wa.prototype.copy.call(this,t,!1);for(var e=t.levels,i=0,n=e.length;i<n;i++){var r=e[i];this.addLevel(r.object.clone(),r.distance)}return this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var i=this.levels,n=0;n<i.length&&!(e<i[n].distance);n++);i.splice(n,0,{distance:e,object:t}),this.add(t)},getObjectForDistance:function(t){for(var e=this.levels,i=1,n=e.length;i<n&&!(t<e[i].distance);i++);return e[i-1].object},raycast:(gc=new ci,function t(e,i){gc.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(gc);this.getObjectForDistance(n).raycast(e,i)}),update:(fc=new ci,mc=new ci,function t(e){var i=this.levels;if(1<i.length){fc.setFromMatrixPosition(e.matrixWorld),mc.setFromMatrixPosition(this.matrixWorld);var n=fc.distanceTo(mc);i[0].object.visible=!0;for(var r=1,a=i.length;r<a&&n>=i[r].distance;r++)i[r-1].object.visible=!1,i[r].object.visible=!0;for(;r<a;r++)i[r].object.visible=!1}}),toJSON:function(t){var e=wa.prototype.toJSON.call(this,t);e.object.levels=[];for(var i=this.levels,n=0,r=i.length;n<r;n++){var a=i[n];e.object.levels.push({object:a.object.uuid,distance:a.distance})}return e}}),Object.assign(Kc.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var i=new oi;this.bones[t]&&i.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(i)}},pose:function(){var t,e,i;for(e=0,i=this.bones.length;e<i;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,i=this.bones.length;e<i;e++)(t=this.bones[e])&&(t.parent&&t.parent.isBone?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))},update:(vc=new oi,yc=new oi,function t(){for(var e=this.bones,i=this.boneInverses,n=this.boneMatrices,r=this.boneTexture,a=0,o=e.length;a<o;a++){var s=e[a]?e[a].matrixWorld:yc;vc.multiplyMatrices(s,i[a]),vc.toArray(n,16*a)}void 0!==r&&(r.needsUpdate=!0)}),clone:function(){return new Kc(this.bones,this.boneInverses)},getBoneByName:function(t){for(var e=0,i=this.bones.length;e<i;e++){var n=this.bones[e];if(n.name===t)return n}}}),$c.prototype=Object.assign(Object.create(wa.prototype),{constructor:$c,isBone:!0}),th.prototype=Object.assign(Object.create(Go.prototype),{constructor:th,isSkinnedMesh:!0,initBones:function(){var t=[],e,i,n,r;if(this.geometry&&void 0!==this.geometry.bones){for(n=0,r=this.geometry.bones.length;n<r;n++)i=this.geometry.bones[n],e=new $c,t.push(e),e.name=i.name,e.position.fromArray(i.pos),e.quaternion.fromArray(i.rotq),void 0!==i.scl&&e.scale.fromArray(i.scl);for(n=0,r=this.geometry.bones.length;n<r;n++)-1!==(i=this.geometry.bones[n]).parent&&null!==i.parent&&void 0!==t[i.parent]?t[i.parent].add(t[n]):this.add(t[n])}return this.updateMatrixWorld(!0),t},bind:function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var t,e;if(this.geometry&&this.geometry.isGeometry)for(e=0;e<this.geometry.skinWeights.length;e++){var i=this.geometry.skinWeights[e];(t=1/i.manhattanLength())!==1/0?i.multiplyScalar(t):i.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var n=new Li,r=this.geometry.attributes.skinWeight;for(e=0;e<r.count;e++)n.x=r.getX(e),n.y=r.getY(e),n.z=r.getZ(e),n.w=r.getW(e),(t=1/n.manhattanLength())!==1/0?n.multiplyScalar(t):n.set(1,0,0,0),r.setXYZW(e,n.x,n.y,n.z,n.w)}},updateMatrixWorld:function(t){Go.prototype.updateMatrixWorld.call(this,t),"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)}}),((eh.prototype=Object.create(Do.prototype)).constructor=eh).prototype.isLineBasicMaterial=!0,eh.prototype.copy=function(t){return Do.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this},ih.prototype=Object.assign(Object.create(wa.prototype),{constructor:ih,isLine:!0,computeLineDistances:(wc=new ci,Mc=new ci,function t(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var i=e.attributes.position,n=[0],r=1,a=i.count;r<a;r++)wc.fromBufferAttribute(i,r-1),Mc.fromBufferAttribute(i,r),n[r]=n[r-1],n[r]+=wc.distanceTo(Mc);e.addAttribute("lineDistance",new ka(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){var o=e.vertices,n;(n=e.lineDistances)[0]=0;for(var r=1,a=o.length;r<a;r++)n[r]=n[r-1],n[r]+=o[r-1].distanceTo(o[r])}return this}),raycast:(xc=new oi,bc=new Fo,_c=new Ii,function t(e,i){var n=e.linePrecision,r=n*n,a=this.geometry,o=this.matrixWorld;if(null===a.boundingSphere&&a.computeBoundingSphere(),_c.copy(a.boundingSphere),_c.applyMatrix4(o),!1!==e.ray.intersectsSphere(_c)){xc.getInverse(o),bc.copy(e.ray).applyMatrix4(xc);var s=new ci,c=new ci,h=new ci,l=new ci,u=this&&this.isLineSegments?2:1;if(a.isBufferGeometry){var p=a.index,d,f=a.attributes.position.array;if(null!==p)for(var m=p.array,g=0,v=m.length-1;g<v;g+=u){var y=m[g],x=m[g+1],b,_;s.fromArray(f,3*y),c.fromArray(f,3*x),r<(b=bc.distanceSqToSegment(s,c,l,h))||(l.applyMatrix4(this.matrixWorld),(_=e.ray.origin.distanceTo(l))<e.near||_>e.far||i.push({distance:_,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else for(var g=0,v=f.length/3-1;g<v;g+=u){var b,_;s.fromArray(f,3*g),c.fromArray(f,3*g+3),r<(b=bc.distanceSqToSegment(s,c,l,h))||(l.applyMatrix4(this.matrixWorld),(_=e.ray.origin.distanceTo(l))<e.near||_>e.far||i.push({distance:_,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else if(a.isGeometry)for(var w=a.vertices,M=w.length,g=0;g<M-1;g+=u){var b,_;r<(b=bc.distanceSqToSegment(w[g],w[g+1],l,h))||(l.applyMatrix4(this.matrixWorld),(_=e.ray.origin.distanceTo(l))<e.near||_>e.far||i.push({distance:_,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)}}),nh.prototype=Object.assign(Object.create(ih.prototype),{constructor:nh,isLineSegments:!0,computeLineDistances:(Ec=new ci,Tc=new ci,function t(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var i=e.attributes.position,n=[],r=0,a=i.count;r<a;r+=2)Ec.fromBufferAttribute(i,r),Tc.fromBufferAttribute(i,r+1),n[r]=0===r?0:n[r-1],n[r+1]=n[r]+Ec.distanceTo(Tc);e.addAttribute("lineDistance",new ka(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry)for(var o=e.vertices,n=e.lineDistances,r=0,a=o.length;r<a;r+=2)Ec.copy(o[r]),Tc.copy(o[r+1]),n[r]=0===r?0:n[r-1],n[r+1]=n[r]+Ec.distanceTo(Tc);return this})}),rh.prototype=Object.assign(Object.create(ih.prototype),{constructor:rh,isLineLoop:!0}),((ah.prototype=Object.create(Do.prototype)).constructor=ah).prototype.isPointsMaterial=!0,ah.prototype.copy=function(t){return Do.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.morphTargets=t.morphTargets,this},oh.prototype=Object.assign(Object.create(wa.prototype),{constructor:oh,isPoints:!0,raycast:(Sc=new oi,Ac=new Fo,Lc=new Ii,function t(r,a){var o=this,e=this.geometry,s=this.matrixWorld,i=r.params.Points.threshold;if(null===e.boundingSphere&&e.computeBoundingSphere(),Lc.copy(e.boundingSphere),Lc.applyMatrix4(s),Lc.radius+=i,!1!==r.ray.intersectsSphere(Lc)){Sc.getInverse(s),Ac.copy(r.ray).applyMatrix4(Sc);var n=i/((this.scale.x+this.scale.y+this.scale.z)/3),c=n*n,h=new ci,l=new ci;if(e.isBufferGeometry){var u=e.index,p,d=e.attributes.position.array;if(null!==u)for(var f=u.array,m=0,g=f.length;m<g;m++){var v=f[m];h.fromArray(d,3*v),b(h,v)}else for(var m=0,y=d.length/3;m<y;m++)h.fromArray(d,3*m),b(h,m)}else for(var x=e.vertices,m=0,y=x.length;m<y;m++)b(x[m],m)}function b(t,e){var i=Ac.distanceSqToPoint(t);if(i<c){Ac.closestPointToPoint(t,l),l.applyMatrix4(s);var n=r.ray.origin.distanceTo(l);if(n<r.near||n>r.far)return;a.push({distance:n,distanceToRay:Math.sqrt(i),point:l.clone(),index:e,face:null,object:o})}}}),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),sh.prototype=Object.assign(Object.create(Ai.prototype),{constructor:sh,isVideoTexture:!0,update:function(){var 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ul(t,e,i){if(i.shapes=[],Array.isArray(t))for(var n=0,r=t.length;n<r;n++){var a=t[n];i.shapes.push(a.uuid)}else i.shapes.push(t.uuid);return void 0!==e.extrudePath&&(i.options.extrudePath=e.extrudePath.toJSON()),i}function pl(t,e){Na.call(this),this.type="TextGeometry",this.parameters={text:t,parameters:e},this.fromBufferGeometry(new dl(t,e)),this.mergeVertices()}function dl(t,e){var i=(e=e||{}).font;if(!i||!i.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new Na;var n=i.generateShapes(t,e.size);e.depth=void 0!==e.height?e.height:50,void 0===e.bevelThickness&&(e.bevelThickness=10),void 0===e.bevelSize&&(e.bevelSize=8),void 0===e.bevelEnabled&&(e.bevelEnabled=!1),hl.call(this,n,e),this.type="TextBufferGeometry"}function fl(t,e,i,n,r,a,o){Na.call(this),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:i,phiStart:n,phiLength:r,thetaStart:a,thetaLength:o},this.fromBufferGeometry(new 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yl(t,e,i,n){Na.call(this),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:i,phiLength:n},this.fromBufferGeometry(new xl(t,e,i,n)),this.mergeVertices()}function xl(t,e,i,n){ro.call(this),this.type="LatheBufferGeometry",this.parameters={points:t,segments:e,phiStart:i,phiLength:n},e=Math.floor(e)||12,i=i||0,n=n||2*Math.PI,n=De.clamp(n,0,2*Math.PI);var r=[],a=[],o=[],s,c=1/e,h=new ci,l=new ai,u,p;for(u=0;u<=e;u++){var d=i+u*c*n,f=Math.sin(d),m=Math.cos(d);for(p=0;p<=t.length-1;p++)h.x=t[p].x*f,h.y=t[p].y,h.z=t[p].x*m,a.push(h.x,h.y,h.z),l.x=u/e,l.y=p/(t.length-1),o.push(l.x,l.y)}for(u=0;u<e;u++)for(p=0;p<t.length-1;p++){var g=s=p+u*t.length,v=s+t.length,y=s+t.length+1,x=s+1;r.push(g,v,x),r.push(v,y,x)}if(this.setIndex(r),this.addAttribute("position",new ka(a,3)),this.addAttribute("uv",new ka(o,2)),this.computeVertexNormals(),n===2*Math.PI){var b=this.attributes.normal.array,_=new ci,w=new ci,M=new 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c=al.triangulateShape(o,s);for(e=0,i=s.length;e<i;e++)n=s[e],o=o.concat(n);for(e=0,i=o.length;e<i;e++){var h=o[e];g.push(h.x,h.y,0),v.push(0,0,1),y.push(h.x,h.y)}for(e=0,i=c.length;e<i;e++){var l=c[e],u=l[0]+r,p=l[1]+r,d=l[2]+r;m.push(u,p,d),x+=3}}this.setIndex(m),this.addAttribute("position",new ka(g,3)),this.addAttribute("normal",new ka(v,3)),this.addAttribute("uv",new ka(y,2))}function wl(t,e){if(e.shapes=[],Array.isArray(t))for(var i=0,n=t.length;i<n;i++){var r=t[i];e.shapes.push(r.uuid)}else e.shapes.push(t.uuid);return e}function Ml(t,e){ro.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:e},e=void 0!==e?e:1;var i=[],n=Math.cos(De.DEG2RAD*e),r=[0,0],a={},o,s,c,h=["a","b","c"],l;t.isBufferGeometry?(l=new Na).fromBufferGeometry(t):l=t.clone(),l.mergeVertices(),l.computeFaceNormals();for(var u=l.vertices,p=l.faces,d=0,f=p.length;d<f;d++)for(var m=p[d],g=0;g<3;g++)o=m[h[g]],s=m[h[(g+1)%3]],r[0]=Math.min(o,s),r[1]=Math.max(o,s),void 0===a[c=r[0]+","+r[1]]?a[c]={index1:r[0],index2:r[1],face1:d,face2:void 0}:a[c].face2=d;for(c in a){var v=a[c];if(void 0===v.face2||p[v.face1].normal.dot(p[v.face2].normal)<=n){var y=u[v.index1];i.push(y.x,y.y,y.z),y=u[v.index2],i.push(y.x,y.y,y.z)}}this.addAttribute("position",new ka(i,3))}function El(t,e,i,n,r,a,o,s){Na.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:i,radialSegments:n,heightSegments:r,openEnded:a,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new Tl(t,e,i,n,r,a,o,s)),this.mergeVertices()}function Tl(v,y,x,b,_,t,w,M){ro.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:v,radiusBottom:y,height:x,radialSegments:b,heightSegments:_,openEnded:t,thetaStart:w,thetaLength:M};var E=this;v=void 0!==v?v:1,y=void 0!==y?y:1,x=x||1,b=Math.floor(b)||8,_=Math.floor(_)||1,t=void 0!==t&&t,w=void 0!==w?w:0,M=void 0!==M?M:2*Math.PI;var T=[],S=[],A=[],L=[],R=0,C=[],P=x/2,O=0;function e(){var t,e,i=new ci,n=new ci,r=0,a=(y-v)/x;for(e=0;e<=_;e++){var o=[],s=e/_,c=s*(y-v)+v;for(t=0;t<=b;t++){var h=t/b,l=h*M+w,u=Math.sin(l),p=Math.cos(l);n.x=c*u,n.y=-s*x+P,n.z=c*p,S.push(n.x,n.y,n.z),i.set(u,a,p).normalize(),A.push(i.x,i.y,i.z),L.push(h,1-s),o.push(R++)}C.push(o)}for(t=0;t<b;t++)for(e=0;e<_;e++){var d=C[e][t],f=C[e+1][t],m=C[e+1][t+1],g=C[e][t+1];T.push(d,f,g),T.push(f,m,g),r+=6}E.addGroup(O,r,0),O+=r}function i(t){var e,i,n,r=new ai,a=new ci,o=0,s=!0===t?v:y,c=!0===t?1:-1;for(i=R,e=1;e<=b;e++)S.push(0,P*c,0),A.push(0,c,0),L.push(.5,.5),R++;for(n=R,e=0;e<=b;e++){var h,l=e/b*M+w,u=Math.cos(l),p=Math.sin(l);a.x=s*p,a.y=P*c,a.z=s*u,S.push(a.x,a.y,a.z),A.push(0,c,0),r.x=.5*u+.5,r.y=.5*p*c+.5,L.push(r.x,r.y),R++}for(e=0;e<b;e++){var d=i+e,f=n+e;!0===t?T.push(f,f+1,d):T.push(f+1,f,d),o+=3}E.addGroup(O,o,!0===t?1:2),O+=o}e(),!1===t&&(0<v&&i(!0),0<y&&i(!1)),this.setIndex(T),this.addAttribute("position",new ka(S,3)),this.addAttribute("normal",new ka(A,3)),this.addAttribute("uv",new ka(L,2))}function Sl(t,e,i,n,r,a,o){El.call(this,0,t,e,i,n,r,a,o),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:i,heightSegments:n,openEnded:r,thetaStart:a,thetaLength:o}}function Al(t,e,i,n,r,a,o){Tl.call(this,0,t,e,i,n,r,a,o),this.type="ConeBufferGeometry",this.parameters={radius:t,height:e,radialSegments:i,heightSegments:n,openEnded:r,thetaStart:a,thetaLength:o}}function Ll(t,e,i,n){Na.call(this),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:i,thetaLength:n},this.fromBufferGeometry(new Rl(t,e,i,n)),this.mergeVertices()}function Rl(t,e,i,n){ro.call(this),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:i,thetaLength:n},t=t||1,e=void 0!==e?Math.max(3,e):8,i=void 0!==i?i:0,n=void 0!==n?n:2*Math.PI;var r=[],a=[],o=[],s=[],c,h,l=new ci,u=new ai;for(a.push(0,0,0),o.push(0,0,1),s.push(.5,.5),h=0,c=3;h<=e;h++,c+=3){var p=i+h/e*n;l.x=t*Math.cos(p),l.y=t*Math.sin(p),a.push(l.x,l.y,l.z),o.push(0,0,1),u.x=(a[c]/t+1)/2,u.y=(a[c+1]/t+1)/2,s.push(u.x,u.y)}for(c=1;c<=e;c++)r.push(c,c+1,0);this.setIndex(r),this.addAttribute("position",new ka(a,3)),this.addAttribute("normal",new ka(o,3)),this.addAttribute("uv",new ka(s,2))}(pl.prototype=Object.create(Na.prototype)).constructor=pl,(dl.prototype=Object.create(hl.prototype)).constructor=dl,(fl.prototype=Object.create(Na.prototype)).constructor=fl,(ml.prototype=Object.create(ro.prototype)).constructor=ml,(gl.prototype=Object.create(Na.prototype)).constructor=gl,(vl.prototype=Object.create(ro.prototype)).constructor=vl,(yl.prototype=Object.create(Na.prototype)).constructor=yl,(xl.prototype=Object.create(ro.prototype)).constructor=xl,((bl.prototype=Object.create(Na.prototype)).constructor=bl).prototype.toJSON=function(){var t=Na.prototype.toJSON.call(this),e;return 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Cl=Object.freeze({WireframeGeometry:uh,ParametricGeometry:ph,ParametricBufferGeometry:dh,TetrahedronGeometry:gh,TetrahedronBufferGeometry:vh,OctahedronGeometry:yh,OctahedronBufferGeometry:xh,IcosahedronGeometry:bh,IcosahedronBufferGeometry:_h,DodecahedronGeometry:wh,DodecahedronBufferGeometry:Mh,PolyhedronGeometry:fh,PolyhedronBufferGeometry:mh,TubeGeometry:Eh,TubeBufferGeometry:Th,TorusKnotGeometry:Sh,TorusKnotBufferGeometry:Ah,TorusGeometry:Lh,TorusBufferGeometry:Rh,TextGeometry:pl,TextBufferGeometry:dl,SphereGeometry:fl,SphereBufferGeometry:ml,RingGeometry:gl,RingBufferGeometry:vl,PlaneGeometry:so,PlaneBufferGeometry:co,LatheGeometry:yl,LatheBufferGeometry:xl,ShapeGeometry:bl,ShapeBufferGeometry:_l,ExtrudeGeometry:cl,ExtrudeBufferGeometry:hl,EdgesGeometry:Ml,ConeGeometry:Sl,ConeBufferGeometry:Al,CylinderGeometry:El,CylinderBufferGeometry:Tl,CircleGeometry:Ll,CircleBufferGeometry:Rl,BoxGeometry:ao,BoxBufferGeometry:oo});function Pl(t){Do.call(this),this.type="ShadowMaterial",this.color=new Yr(0),this.transparent=!0,this.setValues(t)}function Ol(t){Bo.call(this,t),this.type="RawShaderMaterial"}function Il(t){Do.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Yr(16777215),this.roughness=.5,this.metalness=.5,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Yr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ie,this.normalScale=new ai(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function Nl(t){Il.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(t)}function Dl(t){Do.call(this),this.type="MeshPhongMaterial",this.color=new Yr(16777215),this.specular=new Yr(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Yr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ie,this.normalScale=new ai(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=D,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function 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t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t},fromJSON:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}),((Kl.prototype=Object.create(Ql.prototype)).constructor=Kl).prototype.isEllipseCurve=!0,Kl.prototype.getPoint=function(t,e){for(var i=e||new ai,n=2*Math.PI,r=this.aEndAngle-this.aStartAngle,a=Math.abs(r)<Number.EPSILON;r<0;)r+=n;for(;n<r;)r-=n;r<Number.EPSILON&&(r=a?0:n),!0!==this.aClockwise||a||(r===n?r=-n:r-=n);var o=this.aStartAngle+t*r,s=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var h=Math.cos(this.aRotation),l=Math.sin(this.aRotation),u=s-this.aX,p=c-this.aY;s=u*h-p*l+this.aX,c=u*l+p*h+this.aY}return i.set(s,c)},Kl.prototype.copy=function(t){return Ql.prototype.copy.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},Kl.prototype.toJSON=function(){var t=Ql.prototype.toJSON.call(this);return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t},Kl.prototype.fromJSON=function(t){return Ql.prototype.fromJSON.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},(($l.prototype=Object.create(Kl.prototype)).constructor=$l).prototype.isArcCurve=!0;var eu=new ci,iu=new tu,nu=new tu,ru=new tu;function au(t,e,i,n){Ql.call(this),this.type="CatmullRomCurve3",this.points=t||[],this.closed=e||!1,this.curveType=i||"centripetal",this.tension=n||.5}function ou(t,e,i,n,r){var a=.5*(n-e),o=.5*(r-i),s=t*t,c;return(2*i-2*n+a+o)*(t*s)+(-3*i+3*n-2*a-o)*s+a*t+i}function su(t,e){var i=1-t;return i*i*e}function cu(t,e){return 2*(1-t)*t*e}function hu(t,e){return t*t*e}function lu(t,e,i,n){return su(t,e)+cu(t,i)+hu(t,n)}function uu(t,e){var i=1-t;return i*i*i*e}function pu(t,e){var i=1-t;return 3*i*i*t*e}function du(t,e){return 3*(1-t)*t*t*e}function fu(t,e){return t*t*t*e}function mu(t,e,i,n,r){return uu(t,e)+pu(t,i)+du(t,n)+fu(t,r)}function gu(t,e,i,n){Ql.call(this),this.type="CubicBezierCurve",this.v0=t||new ai,this.v1=e||new ai,this.v2=i||new ai,this.v3=n||new ai}function vu(t,e,i,n){Ql.call(this),this.type="CubicBezierCurve3",this.v0=t||new ci,this.v1=e||new ci,this.v2=i||new ci,this.v3=n||new ci}function yu(t,e){Ql.call(this),this.type="LineCurve",this.v1=t||new ai,this.v2=e||new ai}function xu(t,e){Ql.call(this),this.type="LineCurve3",this.v1=t||new ci,this.v2=e||new ci}function bu(t,e,i){Ql.call(this),this.type="QuadraticBezierCurve",this.v0=t||new ai,this.v1=e||new ai,this.v2=i||new ai}function _u(t,e,i){Ql.call(this),this.type="QuadraticBezierCurve3",this.v0=t||new ci,this.v1=e||new ci,this.v2=i||new ci}function wu(t){Ql.call(this),this.type="SplineCurve",this.points=t||[]}((au.prototype=Object.create(Ql.prototype)).constructor=au).prototype.isCatmullRomCurve3=!0,au.prototype.getPoint=function(t,e){var i=e||new ci,n=this.points,r=n.length,a=(r-(this.closed?0:1))*t,o=Math.floor(a),s=a-o,c,h,l,u;if(this.closed?o+=0<o?0:(Math.floor(Math.abs(o)/r)+1)*r:0===s&&o===r-1&&(o=r-2,s=1),c=this.closed||0<o?n[(o-1)%r]:(eu.subVectors(n[0],n[1]).add(n[0]),eu),h=n[o%r],l=n[(o+1)%r],u=this.closed||o+2<r?n[(o+2)%r]:(eu.subVectors(n[r-1],n[r-2]).add(n[r-1]),eu),"centripetal"===this.curveType||"chordal"===this.curveType){var p="chordal"===this.curveType?.5:.25,d=Math.pow(c.distanceToSquared(h),p),f=Math.pow(h.distanceToSquared(l),p),m=Math.pow(l.distanceToSquared(u),p);f<1e-4&&(f=1),d<1e-4&&(d=f),m<1e-4&&(m=f),iu.initNonuniformCatmullRom(c.x,h.x,l.x,u.x,d,f,m),nu.initNonuniformCatmullRom(c.y,h.y,l.y,u.y,d,f,m),ru.initNonuniformCatmullRom(c.z,h.z,l.z,u.z,d,f,m)}else"catmullrom"===this.curveType&&(iu.initCatmullRom(c.x,h.x,l.x,u.x,this.tension),nu.initCatmullRom(c.y,h.y,l.y,u.y,this.tension),ru.initCatmullRom(c.z,h.z,l.z,u.z,this.tension));return i.set(iu.calc(s),nu.calc(s),ru.calc(s)),i},au.prototype.copy=function(t){Ql.prototype.copy.call(this,t),this.points=[];for(var e=0,i=t.points.length;e<i;e++){var n=t.points[e];this.points.push(n.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},au.prototype.toJSON=function(){var t=Ql.prototype.toJSON.call(this);t.points=[];for(var e=0,i=this.points.length;e<i;e++){var n=this.points[e];t.points.push(n.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t},au.prototype.fromJSON=function(t){Ql.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,i=t.points.length;e<i;e++){var n=t.points[e];this.points.push((new ci).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},((gu.prototype=Object.create(Ql.prototype)).constructor=gu).prototype.isCubicBezierCurve=!0,gu.prototype.getPoint=function(t,e){var i=e||new ai,n=this.v0,r=this.v1,a=this.v2,o=this.v3;return i.set(mu(t,n.x,r.x,a.x,o.x),mu(t,n.y,r.y,a.y,o.y)),i},gu.prototype.copy=function(t){return Ql.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},gu.prototype.toJSON=function(){var t=Ql.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},gu.prototype.fromJSON=function(t){return Ql.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},((vu.prototype=Object.create(Ql.prototype)).constructor=vu).prototype.isCubicBezierCurve3=!0,vu.prototype.getPoint=function(t,e){var i=e||new ci,n=this.v0,r=this.v1,a=this.v2,o=this.v3;return i.set(mu(t,n.x,r.x,a.x,o.x),mu(t,n.y,r.y,a.y,o.y),mu(t,n.z,r.z,a.z,o.z)),i},vu.prototype.copy=function(t){return Ql.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},vu.prototype.toJSON=function(){var t=Ql.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},vu.prototype.fromJSON=function(t){return Ql.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},((yu.prototype=Object.create(Ql.prototype)).constructor=yu).prototype.isLineCurve=!0,yu.prototype.getPoint=function(t,e){var i=e||new ai;return 1===t?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(t).add(this.v1)),i},yu.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},yu.prototype.getTangent=function(){var t;return this.v2.clone().sub(this.v1).normalize()},yu.prototype.copy=function(t){return Ql.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},yu.prototype.toJSON=function(){var t=Ql.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},yu.prototype.fromJSON=function(t){return Ql.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},((xu.prototype=Object.create(Ql.prototype)).constructor=xu).prototype.isLineCurve3=!0,xu.prototype.getPoint=function(t,e){var i=e||new ci;return 1===t?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(t).add(this.v1)),i},xu.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},xu.prototype.copy=function(t){return Ql.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},xu.prototype.toJSON=function(){var t=Ql.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},xu.prototype.fromJSON=function(t){return Ql.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},((bu.prototype=Object.create(Ql.prototype)).constructor=bu).prototype.isQuadraticBezierCurve=!0,bu.prototype.getPoint=function(t,e){var i=e||new ai,n=this.v0,r=this.v1,a=this.v2;return i.set(lu(t,n.x,r.x,a.x),lu(t,n.y,r.y,a.y)),i},bu.prototype.copy=function(t){return Ql.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},bu.prototype.toJSON=function(){var t=Ql.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},bu.prototype.fromJSON=function(t){return Ql.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},((_u.prototype=Object.create(Ql.prototype)).constructor=_u).prototype.isQuadraticBezierCurve3=!0,_u.prototype.getPoint=function(t,e){var i=e||new ci,n=this.v0,r=this.v1,a=this.v2;return i.set(lu(t,n.x,r.x,a.x),lu(t,n.y,r.y,a.y),lu(t,n.z,r.z,a.z)),i},_u.prototype.copy=function(t){return Ql.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},_u.prototype.toJSON=function(){var t=Ql.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},_u.prototype.fromJSON=function(t){return Ql.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},((wu.prototype=Object.create(Ql.prototype)).constructor=wu).prototype.isSplineCurve=!0,wu.prototype.getPoint=function(t,e){var i=e||new ai,n=this.points,r=(n.length-1)*t,a=Math.floor(r),o=r-a,s=n[0===a?a:a-1],c=n[a],h=n[a>n.length-2?n.length-1:a+1],l=n[a>n.length-3?n.length-1:a+2];return i.set(ou(o,s.x,c.x,h.x,l.x),ou(o,s.y,c.y,h.y,l.y)),i},wu.prototype.copy=function(t){Ql.prototype.copy.call(this,t),this.points=[];for(var e=0,i=t.points.length;e<i;e++){var n=t.points[e];this.points.push(n.clone())}return this},wu.prototype.toJSON=function(){var t=Ql.prototype.toJSON.call(this);t.points=[];for(var e=0,i=this.points.length;e<i;e++){var n=this.points[e];t.points.push(n.toArray())}return t},wu.prototype.fromJSON=function(t){Ql.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,i=t.points.length;e<i;e++){var n=t.points[e];this.points.push((new ai).fromArray(n))}return this};var Mu=Object.freeze({ArcCurve:$l,CatmullRomCurve3:au,CubicBezierCurve:gu,CubicBezierCurve3:vu,EllipseCurve:Kl,LineCurve:yu,LineCurve3:xu,QuadraticBezierCurve:bu,QuadraticBezierCurve3:_u,SplineCurve:wu});function Eu(){Ql.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function Tu(t){Eu.call(this),this.type="Path",this.currentPoint=new ai,t&&this.setFromPoints(t)}function Su(t){Tu.call(this,t),this.uuid=De.generateUUID(),this.type="Shape",this.holes=[]}function Au(t,e){wa.call(this),this.type="Light",this.color=new Yr(t),this.intensity=void 0!==e?e:1,this.receiveShadow=void 0}function Lu(t,e,i){Au.call(this,t,i),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(wa.DefaultUp),this.updateMatrix(),this.groundColor=new Yr(e)}function Ru(t){this.camera=t,this.bias=0,this.radius=1,this.mapSize=new ai(512,512),this.map=null,this.matrix=new oi}function Cu(){Ru.call(this,new zc(50,1,.5,500))}function Pu(t,e,i,n,r,a){Au.call(this,t,e),this.type="SpotLight",this.position.copy(wa.DefaultUp),this.updateMatrix(),this.target=new wa,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(t){this.intensity=t/Math.PI}}),this.distance=void 0!==i?i:0,this.angle=void 0!==n?n:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==a?a:1,this.shadow=new Cu}function Ou(t,e,i,n){Au.call(this,t,e),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(t){this.intensity=t/(4*Math.PI)}}),this.distance=void 0!==i?i:0,this.decay=void 0!==n?n:1,this.shadow=new Ru(new zc(90,1,.5,500))}function Iu(){Ru.call(this,new Ea(-5,5,5,-5,.5,500))}function Nu(t,e){Au.call(this,t,e),this.type="DirectionalLight",this.position.copy(wa.DefaultUp),this.updateMatrix(),this.target=new wa,this.shadow=new Iu}function Du(t,e){Au.call(this,t,e),this.type="AmbientLight",this.castShadow=void 0}function Uu(t,e,i,n){Au.call(this,t,e),this.type="RectAreaLight",this.width=void 0!==i?i:10,this.height=void 0!==n?n:10}Eu.prototype=Object.assign(Object.create(Ql.prototype),{constructor:Eu,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new yu(e,t))},getPoint:function(t){for(var e=t*this.getLength(),i=this.getCurveLengths(),n=0;n<i.length;){if(i[n]>=e){var r=i[n]-e,a=this.curves[n],o=a.getLength(),s=0===o?0:1-r/o;return a.getPointAt(s)}n++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.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 t=[],e=0,i=0,n=this.curves.length;i<n;i++)e+=this.curves[i].getLength(),t.push(e);return this.cacheLengths=t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],i=0;i<=t;i++)e.push(this.getPoint(i/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e=[],i,n=0,r=this.curves;n<r.length;n++)for(var a=r[n],o=a&&a.isEllipseCurve?2*t:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o),c=0;c<s.length;c++){var h=s[c];i&&i.equals(h)||(e.push(h),i=h)}return this.autoClose&&1<e.length&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e},copy:function(t){Ql.prototype.copy.call(this,t),this.curves=[];for(var e=0,i=t.curves.length;e<i;e++){var n=t.curves[e];this.curves.push(n.clone())}return this.autoClose=t.autoClose,this},toJSON:function(){var t=Ql.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(var e=0,i=this.curves.length;e<i;e++){var n=this.curves[e];t.curves.push(n.toJSON())}return t},fromJSON:function(t){Ql.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(var e=0,i=t.curves.length;e<i;e++){var n=t.curves[e];this.curves.push((new Mu[n.type]).fromJSON(n))}return this}}),Tu.prototype=Object.assign(Object.create(Eu.prototype),{constructor:Tu,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,i=t.length;e<i;e++)this.lineTo(t[e].x,t[e].y)},moveTo:function(t,e){this.currentPoint.set(t,e)},lineTo:function(t,e){var i=new yu(this.currentPoint.clone(),new ai(t,e));this.curves.push(i),this.currentPoint.set(t,e)},quadraticCurveTo:function(t,e,i,n){var r=new bu(this.currentPoint.clone(),new ai(t,e),new ai(i,n));this.curves.push(r),this.currentPoint.set(i,n)},bezierCurveTo:function(t,e,i,n,r,a){var o=new gu(this.currentPoint.clone(),new ai(t,e),new ai(i,n),new ai(r,a));this.curves.push(o),this.currentPoint.set(r,a)},splineThru:function(t){var e,i=new wu([this.currentPoint.clone()].concat(t));this.curves.push(i),this.currentPoint.copy(t[t.length-1])},arc:function(t,e,i,n,r,a){var o=this.currentPoint.x,s=this.currentPoint.y;this.absarc(t+o,e+s,i,n,r,a)},absarc:function(t,e,i,n,r,a){this.absellipse(t,e,i,i,n,r,a)},ellipse:function(t,e,i,n,r,a,o,s){var c=this.currentPoint.x,h=this.currentPoint.y;this.absellipse(t+c,e+h,i,n,r,a,o,s)},absellipse:function(t,e,i,n,r,a,o,s){var c=new Kl(t,e,i,n,r,a,o,s);if(0<this.curves.length){var h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);var l=c.getPoint(1);this.currentPoint.copy(l)},copy:function(t){return Eu.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=Eu.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return Eu.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),Su.prototype=Object.assign(Object.create(Tu.prototype),{constructor:Su,getPointsHoles:function(t){for(var e=[],i=0,n=this.holes.length;i<n;i++)e[i]=this.holes[i].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){Tu.prototype.copy.call(this,t),this.holes=[];for(var e=0,i=t.holes.length;e<i;e++){var n=t.holes[e];this.holes.push(n.clone())}return this},toJSON:function(){var t=Tu.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(var e=0,i=this.holes.length;e<i;e++){var n=this.holes[e];t.holes.push(n.toJSON())}return t},fromJSON:function(t){Tu.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(var e=0,i=t.holes.length;e<i;e++){var n=t.holes[e];this.holes.push((new Tu).fromJSON(n))}return this}}),Au.prototype=Object.assign(Object.create(wa.prototype),{constructor:Au,isLight:!0,copy:function(t){return wa.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=wa.prototype.toJSON.call(this,t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}),Lu.prototype=Object.assign(Object.create(Au.prototype),{constructor:Lu,isHemisphereLight:!0,copy:function(t){return Au.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(Ru.prototype,{copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t={};return 0!==this.bias&&(t.bias=this.bias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}),Cu.prototype=Object.assign(Object.create(Ru.prototype),{constructor:Cu,isSpotLightShadow:!0,update:function(t){var e=this.camera,i=2*De.RAD2DEG*t.angle,n=this.mapSize.width/this.mapSize.height,r=t.distance||e.far;i===e.fov&&n===e.aspect&&r===e.far||(e.fov=i,e.aspect=n,e.far=r,e.updateProjectionMatrix())}}),Pu.prototype=Object.assign(Object.create(Au.prototype),{constructor:Pu,isSpotLight:!0,copy:function(t){return Au.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Ou.prototype=Object.assign(Object.create(Au.prototype),{constructor:Ou,isPointLight:!0,copy:function(t){return Au.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),Iu.prototype=Object.assign(Object.create(Ru.prototype),{constructor:Iu}),Nu.prototype=Object.assign(Object.create(Au.prototype),{constructor:Nu,isDirectionalLight:!0,copy:function(t){return Au.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Du.prototype=Object.assign(Object.create(Au.prototype),{constructor:Du,isAmbientLight:!0}),Uu.prototype=Object.assign(Object.create(Au.prototype),{constructor:Uu,isRectAreaLight:!0,copy:function(t){return Au.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){var e=Au.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}});var Bu={arraySlice:function(t,e,i){return Bu.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==i?i:t.length)):t.slice(e,i)},convertArray:function(t,e,i){return!t||!i&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(i){function t(t,e){return i[t]-i[e]}for(var e=i.length,n=new Array(e),r=0;r!==e;++r)n[r]=r;return n.sort(t),n},sortedArray:function(t,e,i){for(var n=t.length,r=new t.constructor(n),a=0,o=0;o!==n;++a)for(var s=i[a]*e,c=0;c!==e;++c)r[o++]=t[s+c];return r},flattenJSON:function(t,e,i,n){for(var r=1,a=t[0];void 0!==a&&void 0===a[n];)a=t[r++];if(void 0!==a){var o=a[n];if(void 0!==o)if(Array.isArray(o))for(;void 0!==(o=a[n])&&(e.push(a.time),i.push.apply(i,o)),void 0!==(a=t[r++]););else if(void 0!==o.toArray)for(;void 0!==(o=a[n])&&(e.push(a.time),o.toArray(i,i.length)),void 0!==(a=t[r++]););else for(;void 0!==(o=a[n])&&(e.push(a.time),i.push(o)),void 0!==(a=t[r++]););}}};function Fu(t,e,i,n){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==n?n:new e.constructor(i),this.sampleValues=e,this.valueSize=i}function zu(t,e,i,n){Fu.call(this,t,e,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function Gu(t,e,i,n){Fu.call(this,t,e,i,n)}function Hu(t,e,i,n){Fu.call(this,t,e,i,n)}function Vu(t,e,i,n){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Bu.convertArray(e,this.TimeBufferType),this.values=Bu.convertArray(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}function ku(t,e,i){Vu.call(this,t,e,i)}function ju(t,e,i,n){Vu.call(this,t,e,i,n)}function Wu(t,e,i,n){Vu.call(this,t,e,i,n)}function Xu(t,e,i,n){Fu.call(this,t,e,i,n)}function qu(t,e,i,n){Vu.call(this,t,e,i,n)}function Yu(t,e,i,n){Vu.call(this,t,e,i,n)}function Ju(t,e,i,n){Vu.call(this,t,e,i,n)}function Zu(t,e,i){this.name=t,this.tracks=i,this.duration=void 0!==e?e:-1,this.uuid=De.generateUUID(),this.duration<0&&this.resetDuration()}function Qu(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Wu;case"vector":case"vector2":case"vector3":case"vector4":return Ju;case"color":return ju;case"quaternion":return qu;case"bool":case"boolean":return ku;case"string":return Yu}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}function Ku(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var e=Qu(t.type);if(void 0===t.times){var i=[],n=[];Bu.flattenJSON(t.keys,i,n,"value"),t.times=i,t.values=n}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)}function $u(t){this.manager=void 0!==t?t:kl,this.textures={}}function tp(t){this.manager=void 0!==t?t:kl}Object.assign(Fu.prototype,{evaluate:function(t){var e=this.parameterPositions,i=this._cachedIndex,n=e[i],r=e[i-1];t:{e:{var a;i:{n:if(!(t<n)){for(var o=i+2;;){if(void 0===n){if(t<r)break n;return i=e.length,this._cachedIndex=i,this.afterEnd_(i-1,t,r)}if(i===o)break;if(r=n,t<(n=e[++i]))break e}a=e.length;break i}if(r<=t)break t;var s=e[1];t<s&&(i=2,r=s);for(var o=i-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,t,n);if(i===o)break;if(n=r,(r=e[--i-1])<=t)break e}a=i,i=0}for(;i<a;){var c=i+a>>>1;t<e[c]?a=c:i=c+1}if(n=e[i],void 0===(r=e[i-1]))return this._cachedIndex=0,this.beforeStart_(0,t,n);if(void 0===n)return i=e.length,this._cachedIndex=i,this.afterEnd_(i-1,r,t)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,t,n)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){for(var e=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=t*n,a=0;a!==n;++a)e[a]=i[r+a];return e},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Fu.prototype,{beforeStart_:Fu.prototype.copySampleValue_,afterEnd_:Fu.prototype.copySampleValue_}),zu.prototype=Object.assign(Object.create(Fu.prototype),{constructor:zu,DefaultSettings_:{endingStart:ve,endingEnd:ve},intervalChanged_:function(t,e,i){var n=this.parameterPositions,r=t-2,a=t+1,o=n[r],s=n[a];if(void 0===o)switch(this.getSettings_().endingStart){case ye:r=t,o=2*e-i;break;case xe:o=e+n[r=n.length-2]-n[r+1];break;default:r=t,o=i}if(void 0===s)switch(this.getSettings_().endingEnd){case ye:a=t,s=2*i-e;break;case xe:s=i+n[a=1]-n[0];break;default:a=t-1,s=e}var c=.5*(i-e),h=this.valueSize;this._weightPrev=c/(e-o),this._weightNext=c/(s-i),this._offsetPrev=r*h,this._offsetNext=a*h},interpolate_:function(t,e,i,n){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,h=this._offsetPrev,l=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(i-e)/(n-e),f=d*d,m=f*d,g=-u*m+2*u*f-u*d,v=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,x=p*m-p*f,b=0;b!==o;++b)r[b]=g*a[h+b]+v*a[c+b]+y*a[s+b]+x*a[l+b];return r}}),Gu.prototype=Object.assign(Object.create(Fu.prototype),{constructor:Gu,interpolate_:function(t,e,i,n){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,h=(i-e)/(n-e),l=1-h,u=0;u!==o;++u)r[u]=a[c+u]*l+a[s+u]*h;return r}}),Hu.prototype=Object.assign(Object.create(Fu.prototype),{constructor:Hu,interpolate_:function(t){return this.copySampleValue_(t-1)}}),Object.assign(Vu,{toJSON:function(t){var e=t.constructor,i;if(void 0!==e.toJSON)i=e.toJSON(t);else{i={name:t.name,times:Bu.convertArray(t.times,Array),values:Bu.convertArray(t.values,Array)};var n=t.getInterpolation();n!==t.DefaultInterpolation&&(i.interpolation=n)}return i.type=t.ValueTypeName,i}}),Object.assign(Vu.prototype,{constructor:Vu,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:me,InterpolantFactoryMethodDiscrete:function(t){return new Hu(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new Gu(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new zu(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){var e;switch(t){case fe:e=this.InterpolantFactoryMethodDiscrete;break;case me:e=this.InterpolantFactoryMethodLinear;break;case ge:e=this.InterpolantFactoryMethodSmooth}if(void 0!==e)return this.createInterpolant=e,this;var i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(i);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",i),this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return fe;case this.InterpolantFactoryMethodLinear:return me;case this.InterpolantFactoryMethodSmooth:return ge}},getValueSize:function(){return this.values.length/this.times.length},shift:function(t){if(0!==t)for(var e=this.times,i=0,n=e.length;i!==n;++i)e[i]+=t;return this},scale:function(t){if(1!==t)for(var e=this.times,i=0,n=e.length;i!==n;++i)e[i]*=t;return this},trim:function(t,e){for(var i=this.times,n=i.length,r=0,a=n-1;r!==n&&i[r]<t;)++r;for(;-1!==a&&i[a]>e;)--a;if(++a,0!==r||a!==n){a<=r&&(r=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=Bu.arraySlice(i,r,a),this.values=Bu.arraySlice(this.values,r*o,a*o)}return this},validate:function(){var t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);var i=this.times,n=this.values,r=i.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);for(var a=null,o=0;o!==r;o++){var s=i[o];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),t=!1;break}if(null!==a&&s<a){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),t=!1;break}a=s}if(void 0!==n&&Bu.isTypedArray(n))for(var o=0,c=n.length;o!==c;++o){var h=n[o];if(isNaN(h)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,h),t=!1;break}}return t},optimize:function(){for(var t=this.times,e=this.values,i=this.getValueSize(),n=this.getInterpolation()===ge,r=1,a=t.length-1,o=1;o<a;++o){var s=!1,c=t[o],h;if(c!==t[o+1]&&(1!==o||c!==c[0]))if(n)s=!0;else for(var l=o*i,u=l-i,p=l+i,d=0;d!==i;++d){var f=e[l+d];if(f!==e[u+d]||f!==e[p+d]){s=!0;break}}if(s){if(o!==r){t[r]=t[o];for(var m=o*i,g=r*i,d=0;d!==i;++d)e[g+d]=e[m+d]}++r}}if(0<a){t[r]=t[a];for(var m=a*i,g=r*i,d=0;d!==i;++d)e[g+d]=e[m+d];++r}return r!==t.length&&(this.times=Bu.arraySlice(t,0,r),this.values=Bu.arraySlice(e,0,r*i)),this}}),ku.prototype=Object.assign(Object.create(Vu.prototype),{constructor:ku,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:fe,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),ju.prototype=Object.assign(Object.create(Vu.prototype),{constructor:ju,ValueTypeName:"color"}),Wu.prototype=Object.assign(Object.create(Vu.prototype),{constructor:Wu,ValueTypeName:"number"}),Xu.prototype=Object.assign(Object.create(Fu.prototype),{constructor:Xu,interpolate_:function(t,e,i,n){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=(i-e)/(n-e),h=s+o;s!==h;s+=4)si.slerpFlat(r,0,a,s-o,a,s,c);return r}}),qu.prototype=Object.assign(Object.create(Vu.prototype),{constructor:qu,ValueTypeName:"quaternion",DefaultInterpolation:me,InterpolantFactoryMethodLinear:function(t){return new Xu(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),Yu.prototype=Object.assign(Object.create(Vu.prototype),{constructor:Yu,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:fe,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Ju.prototype=Object.assign(Object.create(Vu.prototype),{constructor:Ju,ValueTypeName:"vector"}),Object.assign(Zu,{parse:function(t){for(var e=[],i=t.tracks,n=1/(t.fps||1),r=0,a=i.length;r!==a;++r)e.push(Ku(i[r]).scale(n));return new Zu(t.name,t.duration,e)},toJSON:function(t){for(var e=[],i=t.tracks,n={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid},r=0,a=i.length;r!==a;++r)e.push(Vu.toJSON(i[r]));return n},CreateFromMorphTargetSequence:function(t,e,i,n){for(var r=e.length,a=[],o=0;o<r;o++){var s=[],c=[];s.push((o+r-1)%r,o,(o+1)%r),c.push(0,1,0);var h=Bu.getKeyframeOrder(s);s=Bu.sortedArray(s,1,h),c=Bu.sortedArray(c,1,h),n||0!==s[0]||(s.push(r),c.push(c[0])),a.push(new Wu(".morphTargetInfluences["+e[o].name+"]",s,c).scale(1/i))}return new Zu(t,-1,a)},findByName:function(t,e){var i=t;if(!Array.isArray(t)){var n=t;i=n.geometry&&n.geometry.animations||n.animations}for(var r=0;r<i.length;r++)if(i[r].name===e)return i[r];return null},CreateClipsFromMorphTargetSequences:function(t,e,i){for(var n={},r=/^([\w-]*?)([\d]+)$/,a=0,o=t.length;a<o;a++){var s=t[a],c=s.name.match(r);if(c&&1<c.length){var h,l=n[h=c[1]];l||(n[h]=l=[]),l.push(s)}}var u=[];for(var h in n)u.push(Zu.CreateFromMorphTargetSequence(h,n[h],e,i));return u},parseAnimation:function(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var i=function(t,e,i,n,r){if(0!==i.length){var a=[],o=[];Bu.flattenJSON(i,a,o,n),0!==a.length&&r.push(new t(e,a,o))}},n=[],r=t.name||"default",a=t.length||-1,o=t.fps||30,s=t.hierarchy||[],c=0;c<s.length;c++){var h=s[c].keys;if(h&&0!==h.length)if(h[0].morphTargets){for(var l={},u=0;u<h.length;u++)if(h[u].morphTargets)for(var p=0;p<h[u].morphTargets.length;p++)l[h[u].morphTargets[p]]=-1;for(var d in l){for(var f=[],m=[],p=0;p!==h[u].morphTargets.length;++p){var g=h[u];f.push(g.time),m.push(g.morphTarget===d?1:0)}n.push(new Wu(".morphTargetInfluence["+d+"]",f,m))}a=l.length*(o||1)}else{var v=".bones["+e[c].name+"]";i(Ju,v+".position",h,"pos",n),i(qu,v+".quaternion",h,"rot",n),i(Ju,v+".scale",h,"scl",n)}}return 0===n.length?null:new Zu(r,a,n);var y}}),Object.assign(Zu.prototype,{resetDuration:function(){for(var t,e=0,i=0,n=this.tracks.length;i!==n;++i){var r=this.tracks[i];e=Math.max(e,r.times[r.times.length-1])}return this.duration=e,this},trim:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},validate:function(){for(var t=!0,e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t},optimize:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}}),Object.assign($u.prototype,{load:function(t,e,i,n){var r=this,a;new Wl(r.manager).load(t,function(t){e(r.parse(JSON.parse(t)))},i,n)},setTextures:function(t){this.textures=t},parse:function(t){var e=this.textures;function i(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}var n=new Gl[t.type];if(void 0!==t.uuid&&(n.uuid=t.uuid),void 0!==t.name&&(n.name=t.name),void 0!==t.color&&n.color.setHex(t.color),void 0!==t.roughness&&(n.roughness=t.roughness),void 0!==t.metalness&&(n.metalness=t.metalness),void 0!==t.emissive&&n.emissive.setHex(t.emissive),void 0!==t.specular&&n.specular.setHex(t.specular),void 0!==t.shininess&&(n.shininess=t.shininess),void 0!==t.clearCoat&&(n.clearCoat=t.clearCoat),void 0!==t.clearCoatRoughness&&(n.clearCoatRoughness=t.clearCoatRoughness),void 0!==t.uniforms&&(n.uniforms=t.uniforms),void 0!==t.vertexShader&&(n.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(n.fragmentShader=t.fragmentShader),void 0!==t.vertexColors&&(n.vertexColors=t.vertexColors),void 0!==t.fog&&(n.fog=t.fog),void 0!==t.flatShading&&(n.flatShading=t.flatShading),void 0!==t.blending&&(n.blending=t.blending),void 0!==t.side&&(n.side=t.side),void 0!==t.opacity&&(n.opacity=t.opacity),void 0!==t.transparent&&(n.transparent=t.transparent),void 0!==t.alphaTest&&(n.alphaTest=t.alphaTest),void 0!==t.depthTest&&(n.depthTest=t.depthTest),void 0!==t.depthWrite&&(n.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(n.colorWrite=t.colorWrite),void 0!==t.wireframe&&(n.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(n.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(n.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(n.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(n.rotation=t.rotation),1!==t.linewidth&&(n.linewidth=t.linewidth),void 0!==t.dashSize&&(n.dashSize=t.dashSize),void 0!==t.gapSize&&(n.gapSize=t.gapSize),void 0!==t.scale&&(n.scale=t.scale),void 0!==t.polygonOffset&&(n.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(n.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(n.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(n.skinning=t.skinning),void 0!==t.morphTargets&&(n.morphTargets=t.morphTargets),void 0!==t.dithering&&(n.dithering=t.dithering),void 0!==t.visible&&(n.visible=t.visible),void 0!==t.userData&&(n.userData=t.userData),void 0!==t.shading&&(n.flatShading=1===t.shading),void 0!==t.size&&(n.size=t.size),void 0!==t.sizeAttenuation&&(n.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(n.map=i(t.map)),void 0!==t.alphaMap&&(n.alphaMap=i(t.alphaMap),n.transparent=!0),void 0!==t.bumpMap&&(n.bumpMap=i(t.bumpMap)),void 0!==t.bumpScale&&(n.bumpScale=t.bumpScale),void 0!==t.normalMap&&(n.normalMap=i(t.normalMap)),void 0!==t.normalMapType&&(n.normalMapType=t.normalMapType),void 0!==t.normalScale){var r=t.normalScale;!1===Array.isArray(r)&&(r=[r,r]),n.normalScale=(new ai).fromArray(r)}return void 0!==t.displacementMap&&(n.displacementMap=i(t.displacementMap)),void 0!==t.displacementScale&&(n.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(n.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(n.roughnessMap=i(t.roughnessMap)),void 0!==t.metalnessMap&&(n.metalnessMap=i(t.metalnessMap)),void 0!==t.emissiveMap&&(n.emissiveMap=i(t.emissiveMap)),void 0!==t.emissiveIntensity&&(n.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(n.specularMap=i(t.specularMap)),void 0!==t.envMap&&(n.envMap=i(t.envMap)),void 0!==t.reflectivity&&(n.reflectivity=t.reflectivity),void 0!==t.lightMap&&(n.lightMap=i(t.lightMap)),void 0!==t.lightMapIntensity&&(n.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(n.aoMap=i(t.aoMap)),void 0!==t.aoMapIntensity&&(n.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(n.gradientMap=i(t.gradientMap)),n}}),Object.assign(tp.prototype,{load:function(t,e,i,n){var r=this,a;new Wl(r.manager).load(t,function(t){e(r.parse(JSON.parse(t)))},i,n)},parse:function(t){var e=new ro,i=t.data.index;if(void 0!==i){var n=new ep[i.type](i.array);e.setIndex(new Da(n,1))}var r=t.data.attributes;for(var a in r){var o=r[a],n=new ep[o.type](o.array);e.addAttribute(a,new Da(n,o.itemSize,o.normalized))}var s=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==s)for(var c=0,h=s.length;c!==h;++c){var l=s[c];e.addGroup(l.start,l.count,l.materialIndex)}var u=t.data.boundingSphere;if(void 0!==u){var p=new ci;void 0!==u.center&&p.fromArray(u.center),e.boundingSphere=new Ii(p,u.radius)}return e}});var ep={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array},ip,np,rp,ap;function op(){}op.Handlers={handlers:[],add:function(t,e){this.handlers.push(t,e)},get:function(t){for(var e=this.handlers,i=0,n=e.length;i<n;i+=2){var r=e[i],a=e[i+1];if(r.test(t))return a}return null}},Object.assign(op.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(t,e,i){for(var n=[],r=0;r<t.length;++r)n[r]=this.createMaterial(t[r],e,i);return n},createMaterial:(ip={NoBlending:pt,NormalBlending:dt,AdditiveBlending:ft,SubtractiveBlending:mt,MultiplyBlending:gt,CustomBlending:vt},np=new Yr,rp=new Zl,ap=new $u,function t(e,h,l){var u={};function i(t,e,i,n,r){var a=h+t,o=op.Handlers.get(a),s;s=null!==o?o.load(a):(rp.setCrossOrigin(l),rp.load(a)),void 0!==e&&(s.repeat.fromArray(e),1!==e[0]&&(s.wrapS=I),1!==e[1]&&(s.wrapT=I)),void 0!==i&&s.offset.fromArray(i),void 0!==n&&("repeat"===n[0]&&(s.wrapS=I),"mirror"===n[0]&&(s.wrapS=Y),"repeat"===n[1]&&(s.wrapT=I),"mirror"===n[1]&&(s.wrapT=Y)),void 0!==r&&(s.anisotropy=r);var c=De.generateUUID();return u[c]=s,c}var n={uuid:De.generateUUID(),type:"MeshLambertMaterial"};for(var r in e){var a=e[r];switch(r){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":n.name=a;break;case"blending":n.blending=ip[a];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",r,"is no longer supported.");break;case"colorDiffuse":n.color=np.fromArray(a).getHex();break;case"colorSpecular":n.specular=np.fromArray(a).getHex();break;case"colorEmissive":n.emissive=np.fromArray(a).getHex();break;case"specularCoef":n.shininess=a;break;case"shading":"basic"===a.toLowerCase()&&(n.type="MeshBasicMaterial"),"phong"===a.toLowerCase()&&(n.type="MeshPhongMaterial"),"standard"===a.toLowerCase()&&(n.type="MeshStandardMaterial");break;case"mapDiffuse":n.map=i(a,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":n.emissiveMap=i(a,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":n.lightMap=i(a,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":n.aoMap=i(a,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":n.bumpMap=i(a,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case"mapBumpScale":n.bumpScale=a;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":n.normalMap=i(a,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case"mapNormalFactor":n.normalScale=a;break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":n.specularMap=i(a,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":n.metalnessMap=i(a,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":n.roughnessMap=i(a,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":n.alphaMap=i(a,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":n.side=Ht;break;case"doubleSided":n.side=ut;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),n.opacity=a;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":n[r]=a;break;case"vertexColors":!0===a&&(n.vertexColors=v),"face"===a&&(n.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",r,a)}}return"MeshBasicMaterial"===n.type&&delete n.emissive,"MeshPhongMaterial"!==n.type&&delete n.specular,n.opacity<1&&(n.transparent=!0),ap.setTextures(u),ap.parse(n)})});var sp={decodeText:function(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);for(var e="",i=0,n=t.length;i<n;i++)e+=String.fromCharCode(t[i]);return decodeURIComponent(escape(e))},extractUrlBase:function(t){var e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}};function cp(t){"boolean"==typeof t&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),t=void 0),this.manager=void 0!==t?t:kl,this.withCredentials=!1}function hp(t){this.manager=void 0!==t?t:kl,this.texturePath=""}Object.assign(cp.prototype,{crossOrigin:"anonymous",load:function(a,o,t,e){var s=this,c=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:sp.extractUrlBase(a),i=new Wl(this.manager);i.setWithCredentials(this.withCredentials),i.load(a,function(t){var e=JSON.parse(t),i=e.metadata;if(void 0!==i){var n=i.type;if(void 0!==n&&"object"===n.toLowerCase())return void console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.")}var r=s.parse(e,c);o(r.geometry,r.materials)},t,e)},setCrossOrigin:function(t){return this.crossOrigin=t,this},setTexturePath:function(t){return this.texturePath=t,this},parse:function(){function a(t,e){function i(t,e){return t&1<<e}var n,r,a,o,s,c,h,l,u,p,d,f,m,g,v,y,x,b,_,w,M,E,T,S,A,L,R,C=t.faces,P=t.vertices,O=t.normals,I=t.colors,N=t.scale,D=0;if(void 0!==t.uvs){for(n=0;n<t.uvs.length;n++)t.uvs[n].length&&D++;for(n=0;n<D;n++)e.faceVertexUvs[n]=[]}for(o=0,s=P.length;o<s;)(b=new ci).x=P[o++]*N,b.y=P[o++]*N,b.z=P[o++]*N,e.vertices.push(b);for(o=0,s=C.length;o<s;)if(d=i(p=C[o++],0),f=i(p,1),m=i(p,3),g=i(p,4),v=i(p,5),y=i(p,6),x=i(p,7),d){if((w=new Ta).a=C[o],w.b=C[o+1],w.c=C[o+3],(M=new Ta).a=C[o+1],M.b=C[o+2],M.c=C[o+3],o+=4,f&&(u=C[o++],w.materialIndex=u,M.materialIndex=u),a=e.faces.length,m)for(n=0;n<D;n++)for(S=t.uvs[n],e.faceVertexUvs[n][a]=[],e.faceVertexUvs[n][a+1]=[],r=0;r<4;r++)A=new ai(L=S[2*(l=C[o++])],R=S[2*l+1]),2!==r&&e.faceVertexUvs[n][a].push(A),0!==r&&e.faceVertexUvs[n][a+1].push(A);if(g&&(h=3*C[o++],w.normal.set(O[h++],O[h++],O[h]),M.normal.copy(w.normal)),v)for(n=0;n<4;n++)h=3*C[o++],T=new ci(O[h++],O[h++],O[h]),2!==n&&w.vertexNormals.push(T),0!==n&&M.vertexNormals.push(T);if(y&&(E=I[c=C[o++]],w.color.setHex(E),M.color.setHex(E)),x)for(n=0;n<4;n++)E=I[c=C[o++]],2!==n&&w.vertexColors.push(new Yr(E)),0!==n&&M.vertexColors.push(new Yr(E));e.faces.push(w),e.faces.push(M)}else{if((_=new Ta).a=C[o++],_.b=C[o++],_.c=C[o++],f&&(u=C[o++],_.materialIndex=u),a=e.faces.length,m)for(n=0;n<D;n++)for(S=t.uvs[n],e.faceVertexUvs[n][a]=[],r=0;r<3;r++)A=new ai(L=S[2*(l=C[o++])],R=S[2*l+1]),e.faceVertexUvs[n][a].push(A);if(g&&(h=3*C[o++],_.normal.set(O[h++],O[h++],O[h])),v)for(n=0;n<3;n++)h=3*C[o++],T=new ci(O[h++],O[h++],O[h]),_.vertexNormals.push(T);if(y&&(c=C[o++],_.color.setHex(I[c])),x)for(n=0;n<3;n++)c=C[o++],_.vertexColors.push(new Yr(I[c]));e.faces.push(_)}}function o(t,e){var i=void 0!==t.influencesPerVertex?t.influencesPerVertex:2;if(t.skinWeights)for(var n=0,r=t.skinWeights.length;n<r;n+=i){var a=t.skinWeights[n],o=1<i?t.skinWeights[n+1]:0,s=2<i?t.skinWeights[n+2]:0,c=3<i?t.skinWeights[n+3]:0;e.skinWeights.push(new Li(a,o,s,c))}if(t.skinIndices)for(var n=0,r=t.skinIndices.length;n<r;n+=i){var h=t.skinIndices[n],l=1<i?t.skinIndices[n+1]:0,u=2<i?t.skinIndices[n+2]:0,p=3<i?t.skinIndices[n+3]:0;e.skinIndices.push(new Li(h,l,u,p))}e.bones=t.bones,e.bones&&0<e.bones.length&&(e.skinWeights.length!==e.skinIndices.length||e.skinIndices.length!==e.vertices.length)&&console.warn("When skinning, number of vertices ("+e.vertices.length+"), skinIndices ("+e.skinIndices.length+"), and skinWeights ("+e.skinWeights.length+") should match.")}function s(t,e){var i=t.scale;if(void 0!==t.morphTargets)for(var n=0,r=t.morphTargets.length;n<r;n++){e.morphTargets[n]={},e.morphTargets[n].name=t.morphTargets[n].name,e.morphTargets[n].vertices=[];for(var a=e.morphTargets[n].vertices,o=t.morphTargets[n].vertices,s=0,c=o.length;s<c;s+=3){var h=new ci;h.x=o[s]*i,h.y=o[s+1]*i,h.z=o[s+2]*i,a.push(h)}}if(void 0!==t.morphColors&&0<t.morphColors.length){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');for(var l=e.faces,u=t.morphColors[0].colors,n=0,r=l.length;n<r;n++)l[n].color.fromArray(u,3*n)}}function c(t,e){var i=[],n=[];void 0!==t.animation&&n.push(t.animation),void 0!==t.animations&&(t.animations.length?n=n.concat(t.animations):n.push(t.animations));for(var r=0;r<n.length;r++){var a=Zu.parseAnimation(n[r],e.bones);a&&i.push(a)}if(e.morphTargets){var o=Zu.CreateClipsFromMorphTargetSequences(e.morphTargets,10);i=i.concat(o)}0<i.length&&(e.animations=i)}return function t(e,i){void 0!==e.data&&(e=e.data),void 0!==e.scale?e.scale=1/e.scale:e.scale=1;var n=new Na,r;return a(e,n),o(e,n),s(e,n),c(e,n),n.computeFaceNormals(),n.computeBoundingSphere(),void 0===e.materials||0===e.materials.length?{geometry:n}:{geometry:n,materials:op.prototype.initMaterials(e.materials,i,this.crossOrigin)}}}()}),Object.assign(hp.prototype,{crossOrigin:"anonymous",load:function(n,r,t,a){""===this.texturePath&&(this.texturePath=n.substring(0,n.lastIndexOf("/")+1));var o=this,e;new Wl(o.manager).load(n,function(t){var e=null;try{e=JSON.parse(t)}catch(t){return void 0!==a&&a(t),void console.error("THREE:ObjectLoader: Can't parse "+n+".",t.message)}var i=e.metadata;void 0!==i&&void 0!==i.type&&"geometry"!==i.type.toLowerCase()?o.parse(e,r):console.error("THREE.ObjectLoader: Can't load "+n+". Use THREE.JSONLoader instead.")},t,a)},setTexturePath:function(t){return this.texturePath=t,this},setCrossOrigin:function(t){return this.crossOrigin=t,this},parse:function(t,e){var i=this.parseShape(t.shapes),n=this.parseGeometries(t.geometries,i),r=this.parseImages(t.images,function(){void 0!==e&&e(s)}),a=this.parseTextures(t.textures,r),o=this.parseMaterials(t.materials,a),s=this.parseObject(t.object,n,o);return t.animations&&(s.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(s),s},parseShape:function(t){var e={};if(void 0!==t)for(var i=0,n=t.length;i<n;i++){var r=(new Su).fromJSON(t[i]);e[r.uuid]=r}return e},parseGeometries:function(t,e){var i={};if(void 0!==t)for(var n=new cp,r=new tp,a=0,o=t.length;a<o;a++){var s,c=t[a];switch(c.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new Cl[c.type](c.width,c.height,c.widthSegments,c.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":s=new Cl[c.type](c.width,c.height,c.depth,c.widthSegments,c.heightSegments,c.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":s=new Cl[c.type](c.radius,c.segments,c.thetaStart,c.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new Cl[c.type](c.radiusTop,c.radiusBottom,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new Cl[c.type](c.radius,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new Cl[c.type](c.radius,c.widthSegments,c.heightSegments,c.phiStart,c.phiLength,c.thetaStart,c.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":s=new Cl[c.type](c.radius,c.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new Cl[c.type](c.innerRadius,c.outerRadius,c.thetaSegments,c.phiSegments,c.thetaStart,c.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new Cl[c.type](c.radius,c.tube,c.radialSegments,c.tubularSegments,c.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new Cl[c.type](c.radius,c.tube,c.tubularSegments,c.radialSegments,c.p,c.q);break;case"LatheGeometry":case"LatheBufferGeometry":s=new Cl[c.type](c.points,c.segments,c.phiStart,c.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new Cl[c.type](c.vertices,c.indices,c.radius,c.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var h=[],l=0,u=c.shapes.length;l<u;l++){var p=e[c.shapes[l]];h.push(p)}s=new Cl[c.type](h,c.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(var h=[],l=0,u=c.shapes.length;l<u;l++){var p=e[c.shapes[l]];h.push(p)}var d=c.options.extrudePath;void 0!==d&&(c.options.extrudePath=(new Mu[d.type]).fromJSON(d)),s=new Cl[c.type](h,c.options);break;case"BufferGeometry":s=r.parse(c);break;case"Geometry":s=n.parse(c,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+c.type+'"');continue}s.uuid=c.uuid,void 0!==c.name&&(s.name=c.name),!0===s.isBufferGeometry&&void 0!==c.userData&&(s.userData=c.userData),i[c.uuid]=s}return i},parseMaterials:function(t,e){var i={};if(void 0!==t){var n=new $u;n.setTextures(e);for(var r=0,a=t.length;r<a;r++){var o=t[r];if("MultiMaterial"===o.type){for(var s=[],c=0;c<o.materials.length;c++)s.push(n.parse(o.materials[c]));i[o.uuid]=s}else i[o.uuid]=n.parse(o)}}return i},parseAnimations:function(t){for(var e=[],i=0;i<t.length;i++){var n=t[i],r=Zu.parse(n);void 0!==n.uuid&&(r.uuid=n.uuid),e.push(r)}return e},parseImages:function(t,e){var i=this,n={};function r(t){return i.manager.itemStart(t),o.load(t,function(){i.manager.itemEnd(t)},void 0,function(){i.manager.itemEnd(t),i.manager.itemError(t)})}if(void 0!==t&&0<t.length){var a,o=new Yl(new Vl(e));o.setCrossOrigin(this.crossOrigin);for(var s=0,c=t.length;s<c;s++){var h=t[s],l=h.url;if(Array.isArray(l)){n[h.uuid]=[];for(var u=0,p=l.length;u<p;u++){var d=l[u],f=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(d)?d:i.texturePath+d;n[h.uuid].push(r(f))}}else{var f=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:i.texturePath+h.url;n[h.uuid]=r(f)}}}return n},parseTextures:function(t,e){function i(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var n={};if(void 0!==t)for(var r=0,a=t.length;r<a;r++){var o=t[r],s;void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===e[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image),(s=Array.isArray(e[o.image])?new Ko(e[o.image]):new Ai(e[o.image])).needsUpdate=!0,s.uuid=o.uuid,void 0!==o.name&&(s.name=o.name),void 0!==o.mapping&&(s.mapping=i(o.mapping,lp)),void 0!==o.offset&&s.offset.fromArray(o.offset),void 0!==o.repeat&&s.repeat.fromArray(o.repeat),void 0!==o.center&&s.center.fromArray(o.center),void 0!==o.rotation&&(s.rotation=o.rotation),void 0!==o.wrap&&(s.wrapS=i(o.wrap[0],up),s.wrapT=i(o.wrap[1],up)),void 0!==o.format&&(s.format=o.format),void 0!==o.minFilter&&(s.minFilter=i(o.minFilter,pp)),void 0!==o.magFilter&&(s.magFilter=i(o.magFilter,pp)),void 0!==o.anisotropy&&(s.anisotropy=o.anisotropy),void 0!==o.flipY&&(s.flipY=o.flipY),n[o.uuid]=s}return n},parseObject:function(t,e,a){var i;function n(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function r(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],i=0,n=t.length;i<n;i++){var r=t[i];void 0===a[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),e.push(a[r])}return e}return void 0===a[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),a[t]}}switch(t.type){case"Scene":i=new Xc,void 0!==t.background&&Number.isInteger(t.background)&&(i.background=new Yr(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?i.fog=new Wc(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(i.fog=new jc(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":i=new zc(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(i.focus=t.focus),void 0!==t.zoom&&(i.zoom=t.zoom),void 0!==t.filmGauge&&(i.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(i.filmOffset=t.filmOffset),void 0!==t.view&&(i.view=Object.assign({},t.view));break;case"OrthographicCamera":i=new Ea(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(i.zoom=t.zoom),void 0!==t.view&&(i.view=Object.assign({},t.view));break;case"AmbientLight":i=new Du(t.color,t.intensity);break;case"DirectionalLight":i=new Nu(t.color,t.intensity);break;case"PointLight":i=new Ou(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":i=new Uu(t.color,t.intensity,t.width,t.height);break;case"SpotLight":i=new Pu(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":i=new Lu(t.color,t.groundColor,t.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var o=n(t.geometry),s=r(t.material);i=o.bones&&0<o.bones.length?new th(o,s):new Go(o,s);break;case"LOD":i=new Qc;break;case"Line":i=new ih(n(t.geometry),r(t.material),t.mode);break;case"LineLoop":i=new rh(n(t.geometry),r(t.material));break;case"LineSegments":i=new nh(n(t.geometry),r(t.material));break;case"PointCloud":case"Points":i=new oh(n(t.geometry),r(t.material));break;case"Sprite":i=new Zc(r(t.material));break;case"Group":i=new Fc;break;default:i=new wa}if(i.uuid=t.uuid,void 0!==t.name&&(i.name=t.name),void 0!==t.matrix?(i.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(i.matrixAutoUpdate=t.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==t.position&&i.position.fromArray(t.position),void 0!==t.rotation&&i.rotation.fromArray(t.rotation),void 0!==t.quaternion&&i.quaternion.fromArray(t.quaternion),void 0!==t.scale&&i.scale.fromArray(t.scale)),void 0!==t.castShadow&&(i.castShadow=t.castShadow),void 0!==t.receiveShadow&&(i.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(i.shadow.bias=t.shadow.bias),void 0!==t.shadow.radius&&(i.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&i.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(i.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(i.visible=t.visible),void 0!==t.frustumCulled&&(i.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(i.renderOrder=t.renderOrder),void 0!==t.userData&&(i.userData=t.userData),void 0!==t.layers&&(i.layers.mask=t.layers),void 0!==t.children)for(var c=t.children,h=0;h<c.length;h++)i.add(this.parseObject(c[h],e,a));if("LOD"===t.type)for(var l=t.levels,u=0;u<l.length;u++){var p=l[u],d=i.getObjectByProperty("uuid",p.object);void 0!==d&&i.addLevel(d,p.distance)}return i}});var lp={UVMapping:O,CubeReflectionMapping:G,CubeRefractionMapping:H,EquirectangularReflectionMapping:V,EquirectangularRefractionMapping:k,SphericalReflectionMapping:j,CubeUVReflectionMapping:W,CubeUVRefractionMapping:X},up={RepeatWrapping:I,ClampToEdgeWrapping:q,MirroredRepeatWrapping:Y},pp={NearestFilter:J,NearestMipMapNearestFilter:Z,NearestMipMapLinearFilter:Q,LinearFilter:K,LinearMipMapNearestFilter:$,LinearMipMapLinearFilter:tt},dp;function fp(t){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.manager=void 0!==t?t:kl,this.options=void 0}function mp(){this.type="ShapePath",this.color=new Yr,this.subPaths=[],this.currentPath=null}function gp(t){this.type="Font",this.data=t}function vp(t,e,i){for(var n=Array.from?Array.from(t):String(t).split(""),r=e/i.resolution,a=(i.boundingBox.yMax-i.boundingBox.yMin+i.underlineThickness)*r,o=[],s=0,c=0,h=0;h<n.length;h++){var l=n[h];if("\n"===l)s=0,c-=a;else{var u=yp(l,r,s,c,i);s+=u.offsetX,o.push(u.path)}}return o}function yp(t,e,i,n,r){var a=r.glyphs[t]||r.glyphs["?"];if(a){var o=new mp,s,c,h,l,u,p,d,f;if(a.o)for(var m=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),g=0,v=m.length;g<v;){var y;switch(m[g++]){case"m":s=m[g++]*e+i,c=m[g++]*e+n,o.moveTo(s,c);break;case"l":s=m[g++]*e+i,c=m[g++]*e+n,o.lineTo(s,c);break;case"q":h=m[g++]*e+i,l=m[g++]*e+n,u=m[g++]*e+i,p=m[g++]*e+n,o.quadraticCurveTo(u,p,h,l);break;case"b":h=m[g++]*e+i,l=m[g++]*e+n,u=m[g++]*e+i,p=m[g++]*e+n,d=m[g++]*e+i,f=m[g++]*e+n,o.bezierCurveTo(u,p,d,f,h,l)}}return{offsetX:a.ha*e,path:o}}}function xp(t){this.manager=void 0!==t?t:kl}fp.prototype={constructor:fp,setOptions:function t(e){return this.options=e,this},load:function(e,i,t,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var r=this,a=Hl.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout(function(){i&&i(a),r.manager.itemEnd(e)},0),a;fetch(e).then(function(t){return t.blob()}).then(function(t){return createImageBitmap(t,r.options)}).then(function(t){Hl.add(e,t),i&&i(t),r.manager.itemEnd(e)}).catch(function(t){n&&n(t),r.manager.itemEnd(e),r.manager.itemError(e)})},setCrossOrigin:function(){return this},setPath:function(t){return this.path=t,this}},Object.assign(mp.prototype,{moveTo:function(t,e){this.currentPath=new Tu,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e)},lineTo:function(t,e){this.currentPath.lineTo(t,e)},quadraticCurveTo:function(t,e,i,n){this.currentPath.quadraticCurveTo(t,e,i,n)},bezierCurveTo:function(t,e,i,n,r,a){this.currentPath.bezierCurveTo(t,e,i,n,r,a)},splineThru:function(t){this.currentPath.splineThru(t)},toShapes:function(t,e){function i(t){for(var e=[],i=0,n=t.length;i<n;i++){var r=t[i],a=new Su;a.curves=r.curves,e.push(a)}return e}function n(t,e){for(var i=e.length,n=!1,r=i-1,a=0;a<i;r=a++){var o=e[r],s=e[a],c=s.x-o.x,h=s.y-o.y;if(Math.abs(h)>Number.EPSILON){if(h<0&&(o=e[a],c=-c,s=e[r],h=-h),t.y<o.y||t.y>s.y)continue;if(t.y===o.y){if(t.x===o.x)return!0}else{var l=h*(t.x-o.x)-c*(t.y-o.y);if(0===l)return!0;if(l<0)continue;n=!n}}else{if(t.y!==o.y)continue;if(s.x<=t.x&&t.x<=o.x||o.x<=t.x&&t.x<=s.x)return!0}}return n}var r=al.isClockWise,a=this.subPaths;if(0===a.length)return[];if(!0===e)return i(a);var o,s,c,h=[];if(1===a.length)return s=a[0],(c=new Su).curves=s.curves,h.push(c),h;var l=!r(a[0].getPoints());l=t?!l:l;var u=[],p=[],d=[],f=0,m,g;p[f]=void 0,d[f]=[];for(var v=0,y=a.length;v<y;v++)o=r(m=(s=a[v]).getPoints()),(o=t?!o:o)?(!l&&p[f]&&f++,p[f]={s:new Su,p:m},p[f].s.curves=s.curves,l&&f++,d[f]=[]):d[f].push({h:s,p:m[0]});if(!p[0])return i(a);if(1<p.length){for(var x=!1,b=[],_=0,w=p.length;_<w;_++)u[_]=[];for(var _=0,w=p.length;_<w;_++)for(var M=d[_],E=0;E<M.length;E++){for(var T=M[E],S=!0,A=0;A<p.length;A++)n(T.p,p[A].p)&&(_!==A&&b.push({froms:_,tos:A,hole:E}),S?(S=!1,u[A].push(T)):x=!0);S&&u[_].push(T)}0<b.length&&(x||(d=u))}for(var v=0,L=p.length;v<L;v++){c=p[v].s,h.push(c);for(var R=0,C=(g=d[v]).length;R<C;R++)c.holes.push(g[R].h)}return h}}),Object.assign(gp.prototype,{isFont:!0,generateShapes:function(t,e){void 0===e&&(e=100);for(var i=[],n=vp(t,e,this.data),r=0,a=n.length;r<a;r++)Array.prototype.push.apply(i,n[r].toShapes());return i}}),Object.assign(xp.prototype,{load:function(t,n,e,i){var r=this,a=new Wl(this.manager);a.setPath(this.path),a.load(t,function(e){var i;try{i=JSON.parse(e)}catch(t){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),i=JSON.parse(e.substring(65,e.length-2))}var t=r.parse(i);n&&n(t)},e,i)},parse:function(t){return new gp(t)},setPath:function(t){return this.path=t,this}});var bp={getContext:function(){return void 0===dp&&(dp=new(window.AudioContext||window.webkitAudioContext)),dp},setContext:function(t){dp=t}},_p,wp,Mp,Ep,Tp,Sp,Ap,Lp,Rp,Cp,Pp,Op,Ip,Np,Dp,Up,Bp,Fp;function zp(t){this.manager=void 0!==t?t:kl}function Gp(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new zc,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new zc,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}function Hp(t,e,i){wa.call(this),this.type="CubeCamera";var n=90,r=1,a=new zc(90,1,t,e);a.up.set(0,-1,0),a.lookAt(new ci(1,0,0)),this.add(a);var o=new zc(90,1,t,e);o.up.set(0,-1,0),o.lookAt(new ci(-1,0,0)),this.add(o);var s=new zc(90,1,t,e);s.up.set(0,0,1),s.lookAt(new ci(0,1,0)),this.add(s);var c=new zc(90,1,t,e);c.up.set(0,0,-1),c.lookAt(new ci(0,-1,0)),this.add(c);var h=new zc(90,1,t,e);h.up.set(0,-1,0),h.lookAt(new ci(0,0,1)),this.add(h);var l=new zc(90,1,t,e);l.up.set(0,-1,0),l.lookAt(new ci(0,0,-1)),this.add(l);var u={format:Rt,magFilter:K,minFilter:K};this.renderTarget=new Ci(i,i,u),this.renderTarget.texture.name="CubeCamera",this.update=function(t,e){null===this.parent&&this.updateMatrixWorld();var i=this.renderTarget,n=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,i.activeCubeFace=0,t.render(e,a,i),i.activeCubeFace=1,t.render(e,o,i),i.activeCubeFace=2,t.render(e,s,i),i.activeCubeFace=3,t.render(e,c,i),i.activeCubeFace=4,t.render(e,h,i),i.texture.generateMipmaps=n,i.activeCubeFace=5,t.render(e,l,i),t.setRenderTarget(null)},this.clear=function(t,e,i,n){for(var r=this.renderTarget,a=0;a<6;a++)r.activeCubeFace=a,t.setRenderTarget(r),t.clear(e,i,n);t.setRenderTarget(null)}}function Vp(){wa.call(this),this.type="AudioListener",this.context=bp.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null}function kp(t){wa.call(this),this.type="Audio",this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.loop=!1,this.startTime=0,this.offset=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]}function jp(t){kp.call(this,t),this.panner=this.context.createPanner(),this.panner.connect(this.gain)}function Wp(t,e){this.analyser=t.context.createAnalyser(),this.analyser.fftSize=void 0!==e?e:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}function Xp(t,e,i){this.binding=t,this.valueSize=i;var n=Float64Array,r;switch(e){case"quaternion":r=this._slerp;break;case"string":case"bool":n=Array,r=this._select;break;default:r=this._lerp}this.buffer=new n(4*i),this._mixBufferRegion=r,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}Object.assign(zp.prototype,{load:function(t,n,e,i){var r=new Wl(this.manager);r.setResponseType("arraybuffer"),r.load(t,function(t){var e=t.slice(0),i;bp.getContext().decodeAudioData(e,function(t){n(t)})},e,i)}}),Object.assign(Gp.prototype,{update:(Rp=new oi,Cp=new oi,function t(e){var i;if(_p!==this||wp!==e.focus||Mp!==e.fov||Ep!==e.aspect*this.aspect||Tp!==e.near||Sp!==e.far||Ap!==e.zoom||Lp!==this.eyeSep){_p=this,wp=e.focus,Mp=e.fov,Ep=e.aspect*this.aspect,Tp=e.near,Sp=e.far,Ap=e.zoom;var n=e.projectionMatrix.clone(),r=(Lp=this.eyeSep/2)*Tp/wp,a=Tp*Math.tan(De.DEG2RAD*Mp*.5)/Ap,o,s;Cp.elements[12]=-Lp,Rp.elements[12]=Lp,o=-a*Ep+r,s=a*Ep+r,n.elements[0]=2*Tp/(s-o),n.elements[8]=(s+o)/(s-o),this.cameraL.projectionMatrix.copy(n),o=-a*Ep-r,s=a*Ep-r,n.elements[0]=2*Tp/(s-o),n.elements[8]=(s+o)/(s-o),this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Cp),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Rp)})}),(Hp.prototype=Object.create(wa.prototype)).constructor=Hp,Vp.prototype=Object.assign(Object.create(wa.prototype),{constructor:Vp,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this},updateMatrixWorld:(Pp=new ci,Op=new si,Ip=new ci,Np=new ci,function t(e){wa.prototype.updateMatrixWorld.call(this,e);var i=this.context.listener,n=this.up;this.matrixWorld.decompose(Pp,Op,Ip),Np.set(0,0,-1).applyQuaternion(Op),i.positionX?(i.positionX.setValueAtTime(Pp.x,this.context.currentTime),i.positionY.setValueAtTime(Pp.y,this.context.currentTime),i.positionZ.setValueAtTime(Pp.z,this.context.currentTime),i.forwardX.setValueAtTime(Np.x,this.context.currentTime),i.forwardY.setValueAtTime(Np.y,this.context.currentTime),i.forwardZ.setValueAtTime(Np.z,this.context.currentTime),i.upX.setValueAtTime(n.x,this.context.currentTime),i.upY.setValueAtTime(n.y,this.context.currentTime),i.upZ.setValueAtTime(n.z,this.context.currentTime)):(i.setPosition(Pp.x,Pp.y,Pp.z),i.setOrientation(Np.x,Np.y,Np.z,n.x,n.y,n.z))})}),kp.prototype=Object.assign(Object.create(wa.prototype),{constructor:kp,getOutput:function(){return this.gain},setNodeSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this},setMediaElementSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this},setBuffer:function(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.onended=this.onEnded.bind(this),t.playbackRate.setValueAtTime(this.playbackRate,this.startTime),this.startTime=this.context.currentTime,t.start(this.startTime,this.offset),this.isPlaying=!0,this.source=t,this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},pause:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);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 t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(t){return t||(t=[]),!0===this.isPlaying?(this.disconnect(),this.filters=t,this.connect()):this.filters=t,this},getFilter:function(){return this.getFilters()[0]},setFilter:function(t){return this.setFilters(t?[t]:[])},setPlaybackRate:function(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this;console.warn("THREE.Audio: this Audio has no playback control.")},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(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}}),jp.prototype=Object.assign(Object.create(kp.prototype),{constructor:jp,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(t){return this.panner.refDistance=t,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(t){return this.panner.rolloffFactor=t,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(t){return this.panner.distanceModel=t,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(t){return this.panner.maxDistance=t,this},setDirectionalCone:function(t,e,i){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=i,this},updateMatrixWorld:(Dp=new ci,Up=new si,Bp=new ci,Fp=new ci,function t(e){wa.prototype.updateMatrixWorld.call(this,e);var i=this.panner;this.matrixWorld.decompose(Dp,Up,Bp),Fp.set(0,0,1).applyQuaternion(Up),i.setPosition(Dp.x,Dp.y,Dp.z),i.setOrientation(Fp.x,Fp.y,Fp.z)})}),Object.assign(Wp.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),i=0;i<e.length;i++)t+=e[i];return t/e.length}}),Object.assign(Xp.prototype,{accumulate:function(t,e){var i=this.buffer,n=this.valueSize,r=t*n+n,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==n;++o)i[r+o]=i[o];a=e}else{var s=e/(a+=e);this._mixBufferRegion(i,r,0,s,n)}this.cumulativeWeight=a},apply:function(t){var e=this.valueSize,i=this.buffer,n=t*e+e,r=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,r<1){var o=3*e;this._mixBufferRegion(i,n,o,1-r,e)}for(var s=e,c=e+e;s!==c;++s)if(i[s]!==i[s+e]){a.setValue(i,n);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,i=this.valueSize,n=3*i;t.getValue(e,n);for(var r=i,a=n;r!==a;++r)e[r]=e[n+r%i];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_select:function(t,e,i,n,r){if(.5<=n)for(var a=0;a!==r;++a)t[e+a]=t[i+a]},_slerp:function(t,e,i,n){si.slerpFlat(t,e,t,e,t,i,n)},_lerp:function(t,e,i,n,r){for(var a=1-n,o=0;o!==r;++o){var s=e+o;t[s]=t[s]*a+t[i+o]*n}}});var qp="\\[\\]\\.:\\/",Yp,Jp,Zp,Qp,Kp,$p,td,ed,id,nd,rd,ad,od,sd,cd,hd,ld,ud,pd,dd,fd,md,gd,vd,yd,xd,bd,_d,wd,Md,Ed,Td,Sd,Ad,Ld;function Rd(t,e,i){var n=i||Cd.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,n)}function Cd(t,e,i){this.path=e,this.parsedPath=i||Cd.parseTrackName(e),this.node=Cd.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function Pd(){this.uuid=De.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var e=0,i=arguments.length;e!==i;++e)t[arguments[e].uuid]=e;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var n=this;this.stats={objects:{get total(){return n._objects.length},get inUse(){return this.total-n.nCachedObjects_}},get bindingsPerObject(){return n._bindings.length}}}function Od(t,e,i){this._mixer=t,this._clip=e,this._localRoot=i||null;for(var n=e.tracks,r=n.length,a=new Array(r),o={endingStart:ve,endingEnd:ve},s=0;s!==r;++s){var c=n[s].createInterpolant(null);(a[s]=c).settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(r),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=pe,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}function Id(t){this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function Nd(t){"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}function Dd(){ro.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function Ud(t,e,i){qc.call(this,t,e),this.meshPerAttribute=i||1}function Bd(t,e,i){Da.call(this,t,e),this.meshPerAttribute=i||1}function Fd(t,e,i,n){this.ray=new Fo(t,e),this.near=i||0,this.far=n||1/0,this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function zd(t,e){return t.distance-e.distance}function Gd(t,e,i,n){if(!1!==t.visible&&(t.raycast(e,i),!0===n))for(var r=t.children,a=0,o=r.length;a<o;a++)Gd(r[a],e,i,!0)}function Hd(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function Vd(t,e,i){return this.radius=void 0!==t?t:1,this.phi=void 0!==e?e:0,this.theta=void 0!==i?i:0,this}function kd(t,e,i){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==i?i:0,this}function jd(t,e){this.min=void 0!==t?t:new ai(1/0,1/0),this.max=void 0!==e?e:new ai(-1/0,-1/0)}function Wd(t,e){this.start=void 0!==t?t:new ci,this.end=void 0!==e?e:new ci}function Xd(t){wa.call(this),this.material=t,this.render=function(){}}function qd(t,e,i,n){this.object=t,this.size=void 0!==e?e:1;var r=void 0!==i?i:16711680,a=void 0!==n?n:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=3*s.faces.length:s&&s.isBufferGeometry&&(o=s.attributes.normal.count);var c=new ro,h=new ka(2*o*3,3);c.addAttribute("position",h),nh.call(this,c,new eh({color:r,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Yd(t,e){wa.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e;for(var i=new ro,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],r=0,a=1,o=32;r<32;r++,a++){var s=r/32*Math.PI*2,c=a/32*Math.PI*2;n.push(Math.cos(s),Math.sin(s),1,Math.cos(c),Math.sin(c),1)}i.addAttribute("position",new ka(n,3));var h=new eh({fog:!1});this.cone=new nh(i,h),this.add(this.cone),this.update()}function Jd(t){var e=[];t&&t.isBone&&e.push(t);for(var i=0;i<t.children.length;i++)e.push.apply(e,Jd(t.children[i]));return e}function Zd(t){for(var e=Jd(t),i=new ro,n=[],r=[],a=new Yr(0,0,1),o=new Yr(0,1,0),s=0;s<e.length;s++){var c=e[s];c.parent&&c.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),r.push(a.r,a.g,a.b),r.push(o.r,o.g,o.b))}i.addAttribute("position",new ka(n,3)),i.addAttribute("color",new ka(r,3));var h=new eh({vertexColors:v,depthTest:!1,depthWrite:!1,transparent:!0});nh.call(this,i,h),this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1}function Qd(t,e,i){this.light=t,this.light.updateMatrixWorld(),this.color=i;var n=new ml(e,4,2),r=new Uo({wireframe:!0,fog:!1});Go.call(this,n,r),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function Kd(t,e){wa.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e;var i=new eh({fog:!1}),n=new ro;n.addAttribute("position",new Da(new Float32Array(15),3)),this.line=new ih(n,i),this.add(this.line),this.update()}function $d(t,e,i){wa.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=i;var n=new xh(e);n.rotateY(.5*Math.PI),this.material=new Uo({wireframe:!0,fog:!1}),void 0===this.color&&(this.material.vertexColors=v);var r=n.getAttribute("position"),a=new Float32Array(3*r.count);n.addAttribute("color",new Da(a,3)),this.add(new Go(n,this.material)),this.update()}function tf(t,e,i,n){t=t||10,e=e||10,i=new Yr(void 0!==i?i:4473924),n=new Yr(void 0!==n?n:8947848);for(var r=e/2,a=t/e,o=t/2,s=[],c=[],h=0,l=0,u=-o;h<=e;h++,u+=a){s.push(-o,0,u,o,0,u),s.push(u,0,-o,u,0,o);var p=h===r?i:n;p.toArray(c,l),l+=3,p.toArray(c,l),l+=3,p.toArray(c,l),l+=3,p.toArray(c,l),l+=3}var d=new ro;d.addAttribute("position",new ka(s,3)),d.addAttribute("color",new ka(c,3));var f=new eh({vertexColors:v});nh.call(this,d,f)}function ef(t,e,i,n,r,a){t=t||10,e=e||16,i=i||8,n=n||64,r=new Yr(void 0!==r?r:4473924),a=new Yr(void 0!==a?a:8947848);var o=[],s=[],c,h,l,u,p,d,f;for(u=0;u<=e;u++)l=u/e*(2*Math.PI),c=Math.sin(l)*t,h=Math.cos(l)*t,o.push(0,0,0),o.push(c,0,h),f=1&u?r:a,s.push(f.r,f.g,f.b),s.push(f.r,f.g,f.b);for(u=0;u<=i;u++)for(f=1&u?r:a,d=t-t/i*u,p=0;p<n;p++)l=p/n*(2*Math.PI),c=Math.sin(l)*d,h=Math.cos(l)*d,o.push(c,0,h),s.push(f.r,f.g,f.b),l=(p+1)/n*(2*Math.PI),c=Math.sin(l)*d,h=Math.cos(l)*d,o.push(c,0,h),s.push(f.r,f.g,f.b);var m=new ro;m.addAttribute("position",new ka(o,3)),m.addAttribute("color",new ka(s,3));var g=new eh({vertexColors:v});nh.call(this,m,g)}function nf(t,e,i,n){this.object=t,this.size=void 0!==e?e:1;var r=void 0!==i?i:16776960,a=void 0!==n?n:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new ro,h=new ka(2*o*3,3);c.addAttribute("position",h),nh.call(this,c,new eh({color:r,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function rf(t,e,i){wa.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,void 0===e&&(e=1);var n=new ro;n.addAttribute("position",new ka([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));var r=new eh({fog:!1});this.lightPlane=new ih(n,r),this.add(this.lightPlane),(n=new ro).addAttribute("position",new ka([0,0,0,0,0,1],3)),this.targetLine=new ih(n,r),this.add(this.targetLine),this.update()}function af(t){var e=new ro,i=new eh({color:16777215,vertexColors:1}),n=[],r=[],a={},o=new Yr(16755200),s=new Yr(16711680),c=new Yr(43775),h=new Yr(16777215),l=new Yr(3355443);function u(t,e,i){p(t,i),p(e,i)}function p(t,e){n.push(0,0,0),r.push(e.r,e.g,e.b),void 0===a[t]&&(a[t]=[]),a[t].push(n.length/3-1)}u("n1","n2",o),u("n2","n4",o),u("n4","n3",o),u("n3","n1",o),u("f1","f2",o),u("f2","f4",o),u("f4","f3",o),u("f3","f1",o),u("n1","f1",o),u("n2","f2",o),u("n3","f3",o),u("n4","f4",o),u("p","n1",s),u("p","n2",s),u("p","n3",s),u("p","n4",s),u("u1","u2",c),u("u2","u3",c),u("u3","u1",c),u("c","t",h),u("p","c",l),u("cn1","cn2",l),u("cn3","cn4",l),u("cf1","cf2",l),u("cf3","cf4",l),e.addAttribute("position",new ka(n,3)),e.addAttribute("color",new ka(r,3)),nh.call(this,e,i),this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update()}function of(t,e){this.object=t,void 0===e&&(e=16776960);var i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),r=new ro;r.setIndex(new Da(i,1)),r.addAttribute("position",new Da(n,3)),nh.call(this,r,new eh({color:e})),this.matrixAutoUpdate=!1,this.update()}function sf(t,e){this.type="Box3Helper",this.box=t;var i=void 0!==e?e:16776960,n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],a=new ro;a.setIndex(new Da(n,1)),a.addAttribute("position",new ka(r,3)),nh.call(this,a,new eh({color:i})),this.geometry.computeBoundingSphere()}function cf(t,e,i){this.type="PlaneHelper",this.plane=t,this.size=void 0===e?1:e;var n=void 0!==i?i:16776960,r=[1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],a=new ro;a.addAttribute("position",new ka(r,3)),a.computeBoundingSphere(),ih.call(this,a,new eh({color:n}));var o=[1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],s=new ro;s.addAttribute("position",new ka(o,3)),s.computeBoundingSphere(),this.add(new Go(s,new Uo({color:n,opacity:.2,transparent:!0,depthWrite:!1})))}function hf(t,e,i,n,r,a){wa.call(this),void 0===n&&(n=16776960),void 0===i&&(i=1),void 0===r&&(r=.2*i),void 0===a&&(a=.2*r),void 0===Td&&((Td=new ro).addAttribute("position",new ka([0,0,0,0,1,0],3)),(Sd=new Tl(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(e),this.line=new ih(Td,new eh({color:n})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Go(Sd,new Uo({color:n})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(i,r,a)}function lf(t){var e=[0,0,0,t=t||1,0,0,0,0,0,0,t,0,0,0,0,0,0,t],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],n=new ro;n.addAttribute("position",new ka(e,3)),n.addAttribute("color",new ka(i,3));var r=new eh({vertexColors:v});nh.call(this,n,r)}function uf(t,e,i,n,r,a,o){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new Ta(t,e,i,r,a,o)}Object.assign(Rd.prototype,{getValue:function(t,e){this.bind();var i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(t,e)},setValue:function(t,e){for(var i=this._bindings,n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].unbind()}}),Object.assign(Cd,{Composite:Rd,create:function(t,e,i){return t&&t.isAnimationObjectGroup?new Cd.Composite(t,e,i):new Cd(t,e,i)},sanitizeNodeName:(id=new RegExp("["+qp+"]","g"),function t(e){return e.replace(/\s/g,"_").replace(id,"")}),parseTrackName:(Yp="[^"+qp+"]",Jp="[^"+qp.replace("\\.","")+"]",Zp=/((?:WC+[\/:])*)/.source.replace("WC",Yp),Qp=/(WCOD+)?/.source.replace("WCOD",Jp),Kp=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Yp),$p=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Yp),td=new RegExp("^"+Zp+Qp+Kp+$p+"$"),ed=["material","materials","bones"],function t(e){var i=td.exec(e);if(!i)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var n={nodeName:i[2],objectName:i[3],objectIndex:i[4],propertyName:i[5],propertyIndex:i[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){var a=n.nodeName.substring(r+1);-1!==ed.indexOf(a)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=a)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}),findNode:function(t,r){if(!r||""===r||"root"===r||"."===r||-1===r||r===t.name||r===t.uuid)return t;if(t.skeleton){var e=t.skeleton.getBoneByName(r);if(void 0!==e)return e}if(t.children){var a=function(t){for(var e=0;e<t.length;e++){var i=t[e];if(i.name===r||i.uuid===r)return i;var n=a(i.children);if(n)return n}return null},i=a(t.children);if(i)return i}return null}}),Object.assign(Cd.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 t(e,i){e[i]=this.node[this.propertyName]},function t(e,i){for(var n=this.resolvedProperty,r=0,a=n.length;r!==a;++r)e[i++]=n[r]},function t(e,i){e[i]=this.resolvedProperty[this.propertyIndex]},function t(e,i){this.resolvedProperty.toArray(e,i)}],SetterByBindingTypeAndVersioning:[[function t(e,i){this.targetObject[this.propertyName]=e[i]},function t(e,i){this.targetObject[this.propertyName]=e[i],this.targetObject.needsUpdate=!0},function t(e,i){this.targetObject[this.propertyName]=e[i],this.targetObject.matrixWorldNeedsUpdate=!0}],[function t(e,i){for(var n=this.resolvedProperty,r=0,a=n.length;r!==a;++r)n[r]=e[i++]},function t(e,i){for(var n=this.resolvedProperty,r=0,a=n.length;r!==a;++r)n[r]=e[i++];this.targetObject.needsUpdate=!0},function t(e,i){for(var n=this.resolvedProperty,r=0,a=n.length;r!==a;++r)n[r]=e[i++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function t(e,i){this.resolvedProperty[this.propertyIndex]=e[i]},function t(e,i){this.resolvedProperty[this.propertyIndex]=e[i],this.targetObject.needsUpdate=!0},function t(e,i){this.resolvedProperty[this.propertyIndex]=e[i],this.targetObject.matrixWorldNeedsUpdate=!0}],[function t(e,i){this.resolvedProperty.fromArray(e,i)},function t(e,i){this.resolvedProperty.fromArray(e,i),this.targetObject.needsUpdate=!0},function t(e,i){this.resolvedProperty.fromArray(e,i),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function t(e,i){this.bind(),this.getValue(e,i)},setValue:function t(e,i){this.bind(),this.setValue(e,i)},bind:function(){var t=this.node,e=this.parsedPath,i=e.objectName,n=e.propertyName,r=e.propertyIndex;if(t||(t=Cd.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(i){var a=e.objectIndex;switch(i){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(var o=0;o<t.length;o++)if(t[o].name===a){a=o;break}break;default:if(void 0===t[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[i]}if(void 0!==a){if(void 0===t[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[a]}}var s=t[n];if(void 0!==s){var c=this.Versioning.None;void 0!==t.needsUpdate?(c=this.Versioning.NeedsUpdate,this.targetObject=t):void 0!==t.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=t);var h=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===n){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(var o=0;o<this.node.geometry.morphAttributes.position.length;o++)if(t.geometry.morphAttributes.position[o].name===r){r=o;break}}else{if(!t.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(var o=0;o<this.node.geometry.morphTargets.length;o++)if(t.geometry.morphTargets[o].name===r){r=o;break}}}h=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(h=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(h=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=n;this.getValue=this.GetterByBindingType[h],this.setValue=this.SetterByBindingTypeAndVersioning[h][c]}else{var l=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+n+" but it wasn't found.",t)}}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(Cd.prototype,{_getValue_unbound:Cd.prototype.getValue,_setValue_unbound:Cd.prototype.setValue}),Object.assign(Pd.prototype,{isAnimationObjectGroup:!0,add:function(){for(var t=this._objects,e=t.length,i=this.nCachedObjects_,n=this._indicesByUUID,r=this._paths,a=this._parsedPaths,o=this._bindings,s=o.length,c=void 0,h=0,l=arguments.length;h!==l;++h){var u=arguments[h],p=u.uuid,d=n[p];if(void 0===d){d=e++,n[p]=d,t.push(u);for(var f=0,m=s;f!==m;++f)o[f].push(new Cd(u,r[f],a[f]))}else if(d<i){c=t[d];var g=--i,v=t[g];t[n[v.uuid]=d]=v,t[n[p]=g]=u;for(var f=0,m=s;f!==m;++f){var y=o[f],x=y[g],b=y[d];y[d]=x,void 0===b&&(b=new Cd(u,r[f],a[f])),y[g]=b}}else t[d]!==c&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=i},remove:function(){for(var t=this._objects,e=this.nCachedObjects_,i=this._indicesByUUID,n=this._bindings,r=n.length,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,h=i[c];if(void 0!==h&&e<=h){var l=e++,u=t[l];t[i[u.uuid]=h]=u,t[i[c]=l]=s;for(var p=0,d=r;p!==d;++p){var f=n[p],m=f[l],g=f[h];f[h]=m,f[l]=g}}}this.nCachedObjects_=e},uncache:function(){for(var t=this._objects,e=t.length,i=this.nCachedObjects_,n=this._indicesByUUID,r=this._bindings,a=r.length,o=0,s=arguments.length;o!==s;++o){var c,h=arguments[o].uuid,l=n[h];if(void 0!==l)if(delete n[h],l<i){var u=--i,p=t[u],d,f=t[d=--e];t[n[p.uuid]=l]=p,t[n[f.uuid]=u]=f,t.pop();for(var m=0,g=a;m!==g;++m){var v,y=(v=r[m])[u],x=v[d];v[l]=y,v[u]=x,v.pop()}}else{var d,f;t[n[(f=t[d=--e]).uuid]=l]=f,t.pop();for(var m=0,g=a;m!==g;++m){var v;(v=r[m])[l]=v[d],v.pop()}}}this.nCachedObjects_=i},subscribe_:function(t,e){var i=this._bindingsIndicesByPath,n=i[t],r=this._bindings;if(void 0!==n)return r[n];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,h=this.nCachedObjects_,l=new Array(c);n=r.length,i[t]=n,a.push(t),o.push(e),r.push(l);for(var u=h,p=s.length;u!==p;++u){var d=s[u];l[u]=new Cd(d,t,e)}return l},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,i=e[t];if(void 0!==i){var n=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o],c;a[e[t[o]]=i]=s,a.pop(),r[i]=r[o],r.pop(),n[i]=n[o],n.pop()}}}),Object.assign(Od.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,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(t){return this._startTime=t,this},setLoop:function(t,e){return this.loop=t,this.repetitions=e,this},setEffectiveWeight:function(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(t){return this._scheduleFading(t,0,1)},fadeOut:function(t){return this._scheduleFading(t,1,0)},crossFadeFrom:function(t,e,i){if(t.fadeOut(e),this.fadeIn(e),i){var n=this._clip.duration,r=t._clip.duration,a=r/n,o=n/r;t.warp(1,a,e),this.warp(o,1,e)}return this},crossFadeTo:function(t,e,i){return t.crossFadeFrom(this,e,i)},stopFading:function(){var t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},setEffectiveTimeScale:function(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(t){return this.timeScale=this._clip.duration/t,this.stopWarping()},syncWith:function(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()},halt:function(t){return this.warp(this._effectiveTimeScale,0,t)},warp:function(t,e,i){var n=this._mixer,r=n.time,a=this._timeScaleInterpolant,o=this.timeScale;null===a&&(a=n._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,c=a.sampleValues;return s[0]=r,s[1]=r+i,c[0]=t/o,c[1]=e/o,this},stopWarping:function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(t,e,i,n){if(this.enabled){var r=this._startTime;if(null!==r){var a=(t-r)*i;if(a<0||0===i)return;this._startTime=null,e=i*a}e*=this._updateTimeScale(t);var o=this._updateTime(e),s=this._updateWeight(t);if(0<s)for(var c=this._interpolants,h=this._propertyBindings,l=0,u=c.length;l!==u;++l)c[l].evaluate(o),h[l].accumulate(n,s)}else this._updateWeight(t)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var i=this._weightInterpolant;if(null!==i){var n=i.evaluate(t)[0];e*=n,t>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var i=this._timeScaleInterpolant,n;if(null!==i)e*=i.evaluate(t)[0],t>i.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}return this._effectiveTimeScale=e},_updateTime:function(t){var e=this.time+t,i=this._clip.duration,n=this.loop,r=this._loopCount,a=n===de;if(0===t)return-1===r?e:a&&1==(1&r)?i-e:e;if(n===ue){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(i<=e)e=i;else{if(!(e<0))break t;e=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===r&&(0<=t?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),i<=e||e<0){var o=Math.floor(e/i);e-=i*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=0<t?i:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<t?1:-1});else{if(1===s){var c=t<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}if(a&&1==(1&r))return i-(this.time=e)}return this.time=e},_setEndings:function(t,e,i){var n=this._interpolantSettings;i?(n.endingStart=ye,n.endingEnd=ye):(n.endingStart=t?this.zeroSlopeAtStart?ye:ve:xe,n.endingEnd=e?this.zeroSlopeAtEnd?ye:ve:xe)},_scheduleFading:function(t,e,i){var n=this._mixer,r=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=e,o[1]=r+t,s[1]=i,this}}),Id.prototype=Object.assign(Object.create(e.prototype),{constructor:Id,_bindAction:function(t,e){var i=t._localRoot||this._root,n=t._clip.tracks,r=n.length,a=t._propertyBindings,o=t._interpolants,s=i.uuid,c=this._bindingsByRootAndName,h=c[s];void 0===h&&(h={},c[s]=h);for(var l=0;l!==r;++l){var u=n[l],p=u.name,d=h[p];if(void 0!==d)a[l]=d;else{if(void 0!==(d=a[l])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=e&&e._propertyBindings[l].binding.parsedPath;++(d=new Xp(Cd.create(i,p,f),u.ValueTypeName,u.getValueSize())).referenceCount,this._addInactiveBinding(d,s,p),a[l]=d}o[l].resultBuffer=d.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,i=t._clip.uuid,n=this._actionsByClip[i];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,i,e)}for(var r=t._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,i=0,n=e.length;i!==n;++i){var r=e[i];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&e<this._nActiveActions},_addInactiveAction:function(t,e,i){var n=this._actions,r=this._actionsByClip,a=r[e];if(void 0===a)a={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=a;else{var o=a.knownActions;t._byClipCacheIndex=o.length,o.push(t)}t._cacheIndex=n.length,n.push(t),a.actionByRoot[i]=t},_removeInactiveAction:function(t){var e=this._actions,i=e[e.length-1],n=t._cacheIndex;e[i._cacheIndex=n]=i,e.pop(),t._cacheIndex=null;var r=t._clip.uuid,a=this._actionsByClip,o=a[r],s=o.knownActions,c=s[s.length-1],h=t._byClipCacheIndex,l,u;s[c._byClipCacheIndex=h]=c,s.pop(),t._byClipCacheIndex=null,delete o.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete a[r],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,i=0,n=e.length;i!==n;++i){var r=e[i];0==--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(t){var e=this._actions,i=t._cacheIndex,n=this._nActiveActions++,r=e[n];e[t._cacheIndex=n]=t,e[r._cacheIndex=i]=r},_takeBackAction:function(t){var e=this._actions,i=t._cacheIndex,n=--this._nActiveActions,r=e[n];e[t._cacheIndex=n]=t,e[r._cacheIndex=i]=r},_addInactiveBinding:function(t,e,i){var n=this._bindingsByRootAndName,r=n[e],a=this._bindings;void 0===r&&(r={},n[e]=r),(r[i]=t)._cacheIndex=a.length,a.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,i=t.binding,n=i.rootNode.uuid,r=i.path,a=this._bindingsByRootAndName,o=a[n],s=e[e.length-1],c=t._cacheIndex;e[s._cacheIndex=c]=s,e.pop(),delete o[r];t:{for(var h in o)break t;delete a[n]}},_lendBinding:function(t){var e=this._bindings,i=t._cacheIndex,n=this._nActiveBindings++,r=e[n];e[t._cacheIndex=n]=t,e[r._cacheIndex=i]=r},_takeBackBinding:function(t){var e=this._bindings,i=t._cacheIndex,n=--this._nActiveBindings,r=e[n];e[t._cacheIndex=n]=t,e[r._cacheIndex=i]=r},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,i=t[e];return void 0===i&&(t[(i=new Gu(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e]=i),i},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,i=t.__cacheIndex,n=--this._nActiveControlInterpolants,r=e[n];e[t.__cacheIndex=n]=t,e[r.__cacheIndex=i]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e){var i=e||this._root,n=i.uuid,r="string"==typeof t?Zu.findByName(i,t):t,a=null!==r?r.uuid:t,o=this._actionsByClip[a],s=null;if(void 0!==o){var c=o.actionByRoot[n];if(void 0!==c)return c;s=o.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var h=new Od(this,r,e);return this._bindAction(h,s),this._addInactiveAction(h,a,n),h},existingAction:function(t,e){var i=e||this._root,n=i.uuid,r="string"==typeof t?Zu.findByName(i,t):t,a=r?r.uuid:t,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[n]||null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,i=this._bindings,n=this._nActiveBindings;this._nActiveActions=0;for(var r=this._nActiveBindings=0;r!==e;++r)t[r].reset();for(var r=0;r!==n;++r)i[r].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,i=this._nActiveActions,n=this.time+=t,r=Math.sign(t),a=this._accuIndex^=1,o=0;o!==i;++o){var s;e[o]._update(n,t,r,a)}for(var c=this._bindings,h=this._nActiveBindings,o=0;o!==h;++o)c[o].apply(a);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,i=t.uuid,n=this._actionsByClip,r=n[i];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var h=c._cacheIndex,l=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,e[l._cacheIndex=h]=l,e.pop(),this._removeInactiveBindingsForAction(c)}delete n[i]}},uncacheRoot:function(t){var e=t.uuid,i=this._actionsByClip;for(var n in i){var r,a=i[n].actionByRoot[e];void 0!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}var o,s=this._bindingsByRootAndName[e];if(void 0!==s)for(var c in s){var h=s[c];h.restoreOriginalState(),this._removeInactiveBinding(h)}},uncacheAction:function(t,e){var i=this.existingAction(t,e);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}),Nd.prototype.clone=function(){return new Nd(void 0===this.value.clone?this.value:this.value.clone())},Dd.prototype=Object.assign(Object.create(ro.prototype),{constructor:Dd,isInstancedBufferGeometry:!0,copy:function(t){return ro.prototype.copy.call(this,t),this.maxInstancedCount=t.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)}}),Ud.prototype=Object.assign(Object.create(qc.prototype),{constructor:Ud,isInstancedInterleavedBuffer:!0,copy:function(t){return qc.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Bd.prototype=Object.assign(Object.create(Da.prototype),{constructor:Bd,isInstancedBufferAttribute:!0,copy:function(t){return Da.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Object.assign(Fd.prototype,{linePrecision:1,set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize()):e&&e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(t,e,i){var n=i||[];return Gd(t,this,n,e),n.sort(zd),n},intersectObjects:function(t,e,i){var n=i||[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var r=0,a=t.length;r<a;r++)Gd(t[r],this,n,e);return n.sort(zd),n}}),Object.assign(Hd.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var e=("undefined"==typeof performance?Date:performance).now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}),Object.assign(Vd.prototype,{set:function(t,e,i){return this.radius=t,this.phi=e,this.theta=i,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){var t=1e-6;return this.phi=Math.max(t,Math.min(Math.PI-t,this.phi)),this},setFromVector3:function(t){return this.radius=t.length(),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t.x,t.z),this.phi=Math.acos(De.clamp(t.y/this.radius,-1,1))),this}}),Object.assign(kd.prototype,{set:function(t,e,i){return this.radius=t,this.theta=e,this.y=i,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this},setFromVector3:function(t){return this.radius=Math.sqrt(t.x*t.x+t.z*t.z),this.theta=Math.atan2(t.x,t.z),this.y=t.y,this}}),Object.assign(jd.prototype,{set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:(rd=new ai,function t(e,i){var n=rd.copy(i).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(t){return void 0===t&&(t=new ai),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(t=new ai),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new ai),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)},clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new ai),e.copy(t).clamp(this.min,this.max)},distanceToPoint:(nd=new ai,function t(e){var i;return nd.copy(e).clamp(this.min,this.max).sub(e).length()}),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(Wd.prototype,{set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},getCenter:function(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new ci),t.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new ci),t.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new ci),this.delta(e).multiplyScalar(t).add(this.start)},closestPointToPointParameter:(ad=new ci,od=new ci,function t(e,i){ad.subVectors(e,this.start),od.subVectors(this.end,this.start);var n=od.dot(od),r,a=od.dot(ad)/n;return i&&(a=De.clamp(a,0,1)),a}),closestPointToPoint:function(t,e,i){var n=this.closestPointToPointParameter(t,e);return void 0===i&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),i=new ci),this.delta(i).multiplyScalar(n).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}}),((Xd.prototype=Object.create(wa.prototype)).constructor=Xd).prototype.isImmediateRenderObject=!0,((qd.prototype=Object.create(nh.prototype)).constructor=qd).prototype.update=(sd=new ci,cd=new ci,hd=new hi,function t(){var e=["a","b","c"];this.object.updateMatrixWorld(!0),hd.getNormalMatrix(this.object.matrixWorld);var i=this.object.matrixWorld,n=this.geometry.attributes.position,r=this.object.geometry;if(r&&r.isGeometry)for(var a=r.vertices,o=r.faces,s=0,c=0,h=o.length;c<h;c++)for(var l=o[c],u=0,p=l.vertexNormals.length;u<p;u++){var d=a[l[e[u]]],f=l.vertexNormals[u];sd.copy(d).applyMatrix4(i),cd.copy(f).applyMatrix3(hd).normalize().multiplyScalar(this.size).add(sd),n.setXYZ(s,sd.x,sd.y,sd.z),s+=1,n.setXYZ(s,cd.x,cd.y,cd.z),s+=1}else if(r&&r.isBufferGeometry)for(var m=r.attributes.position,g=r.attributes.normal,s=0,u=0,p=m.count;u<p;u++)sd.set(m.getX(u),m.getY(u),m.getZ(u)).applyMatrix4(i),cd.set(g.getX(u),g.getY(u),g.getZ(u)),cd.applyMatrix3(hd).normalize().multiplyScalar(this.size).add(sd),n.setXYZ(s,sd.x,sd.y,sd.z),s+=1,n.setXYZ(s,cd.x,cd.y,cd.z),s+=1;n.needsUpdate=!0}),((Yd.prototype=Object.create(wa.prototype)).constructor=Yd).prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Yd.prototype.update=(ld=new ci,ud=new ci,function t(){this.light.updateMatrixWorld();var e=this.light.distance?this.light.distance:1e3,i=e*Math.tan(this.light.angle);this.cone.scale.set(i,i,e),ld.setFromMatrixPosition(this.light.matrixWorld),ud.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(ud.sub(ld)),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}),((Zd.prototype=Object.create(nh.prototype)).constructor=Zd).prototype.updateMatrixWorld=(pd=new ci,dd=new oi,fd=new oi,function t(e){var i=this.bones,n=this.geometry,r=n.getAttribute("position");fd.getInverse(this.root.matrixWorld);for(var a=0,o=0;a<i.length;a++){var s=i[a];s.parent&&s.parent.isBone&&(dd.multiplyMatrices(fd,s.matrixWorld),pd.setFromMatrixPosition(dd),r.setXYZ(o,pd.x,pd.y,pd.z),dd.multiplyMatrices(fd,s.parent.matrixWorld),pd.setFromMatrixPosition(dd),r.setXYZ(o+1,pd.x,pd.y,pd.z),o+=2)}n.getAttribute("position").needsUpdate=!0,wa.prototype.updateMatrixWorld.call(this,e)}),((Qd.prototype=Object.create(Go.prototype)).constructor=Qd).prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Qd.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},((Kd.prototype=Object.create(wa.prototype)).constructor=Kd).prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Kd.prototype.update=function(){var t=.5*this.light.width,e=.5*this.light.height,i=this.line.geometry.attributes.position,n=i.array;n[0]=t,n[1]=-e,n[2]=0,n[3]=t,n[4]=e,n[5]=0,n[6]=-t,n[7]=e,n[8]=0,n[9]=-t,n[10]=-e,n[11]=0,n[12]=t,n[13]=-e,n[14]=0,i.needsUpdate=!0,void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)},(($d.prototype=Object.create(wa.prototype)).constructor=$d).prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},$d.prototype.update=(md=new ci,gd=new Yr,vd=new Yr,function t(){var e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var i=e.geometry.getAttribute("color");gd.copy(this.light.color),vd.copy(this.light.groundColor);for(var n=0,r=i.count;n<r;n++){var a=n<r/2?gd:vd;i.setXYZ(n,a.r,a.g,a.b)}i.needsUpdate=!0}e.lookAt(md.setFromMatrixPosition(this.light.matrixWorld).negate())}),(tf.prototype=Object.create(nh.prototype)).constructor=tf,(ef.prototype=Object.create(nh.prototype)).constructor=ef,((nf.prototype=Object.create(nh.prototype)).constructor=nf).prototype.update=(yd=new ci,xd=new ci,bd=new hi,function t(){this.object.updateMatrixWorld(!0),bd.getNormalMatrix(this.object.matrixWorld);for(var e=this.object.matrixWorld,i=this.geometry.attributes.position,n=this.object.geometry,r=n.vertices,a=n.faces,o=0,s=0,c=a.length;s<c;s++){var h=a[s],l=h.normal;yd.copy(r[h.a]).add(r[h.b]).add(r[h.c]).divideScalar(3).applyMatrix4(e),xd.copy(l).applyMatrix3(bd).normalize().multiplyScalar(this.size).add(yd),i.setXYZ(o,yd.x,yd.y,yd.z),o+=1,i.setXYZ(o,xd.x,xd.y,xd.z),o+=1}i.needsUpdate=!0}),((rf.prototype=Object.create(wa.prototype)).constructor=rf).prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},rf.prototype.update=(_d=new ci,wd=new ci,Md=new ci,function t(){_d.setFromMatrixPosition(this.light.matrixWorld),wd.setFromMatrixPosition(this.light.target.matrixWorld),Md.subVectors(wd,_d),this.lightPlane.lookAt(Md),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(Md),this.targetLine.scale.z=Md.length()}),((af.prototype=Object.create(nh.prototype)).constructor=af).prototype.update=function(){var c,h,l=new ci,u=new Ma;function n(t,e,i,n){l.set(e,i,n).unproject(u);var r=h[t];if(void 0!==r)for(var a=c.getAttribute("position"),o=0,s=r.length;o<s;o++)a.setXYZ(r[o],l.x,l.y,l.z)}return function t(){c=this.geometry,h=this.pointMap;var e=1,i=1;u.projectionMatrix.copy(this.camera.projectionMatrix),n("c",0,0,-1),n("t",0,0,1),n("n1",-1,-1,-1),n("n2",1,-1,-1),n("n3",-1,1,-1),n("n4",1,1,-1),n("f1",-1,-1,1),n("f2",1,-1,1),n("f3",-1,1,1),n("f4",1,1,1),n("u1",.7,1.1,-1),n("u2",-.7,1.1,-1),n("u3",0,2,-1),n("cf1",-1,0,1),n("cf2",1,0,1),n("cf3",0,-1,1),n("cf4",0,1,1),n("cn1",-1,0,-1),n("cn2",1,0,-1),n("cn3",0,-1,-1),n("cn4",0,1,-1),c.getAttribute("position").needsUpdate=!0}}(),((of.prototype=Object.create(nh.prototype)).constructor=of).prototype.update=(Ed=new Oi,function t(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&Ed.setFromObject(this.object),!Ed.isEmpty()){var i=Ed.min,n=Ed.max,r=this.geometry.attributes.position,a=r.array;a[0]=n.x,a[1]=n.y,a[2]=n.z,a[3]=i.x,a[4]=n.y,a[5]=n.z,a[6]=i.x,a[7]=i.y,a[8]=n.z,a[9]=n.x,a[10]=i.y,a[11]=n.z,a[12]=n.x,a[13]=n.y,a[14]=i.z,a[15]=i.x,a[16]=n.y,a[17]=i.z,a[18]=i.x,a[19]=i.y,a[20]=i.z,a[21]=n.x,a[22]=i.y,a[23]=i.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}),of.prototype.setFromObject=function(t){return this.object=t,this.update(),this},((sf.prototype=Object.create(nh.prototype)).constructor=sf).prototype.updateMatrixWorld=function(t){var e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),wa.prototype.updateMatrixWorld.call(this,t))},((cf.prototype=Object.create(ih.prototype)).constructor=cf).prototype.updateMatrixWorld=function(t){var e=-this.plane.constant;Math.abs(e)<1e-8&&(e=1e-8),this.scale.set(.5*this.size,.5*this.size,e),this.children[0].material.side=e<0?Ht:s,this.lookAt(this.plane.normal),wa.prototype.updateMatrixWorld.call(this,t)},((hf.prototype=Object.create(wa.prototype)).constructor=hf).prototype.setDirection=(Ad=new ci,function t(e){.99999<e.y?this.quaternion.set(0,0,0,1):e.y<-.99999?this.quaternion.set(1,0,0,0):(Ad.set(e.z,0,-e.x).normalize(),Ld=Math.acos(e.y),this.quaternion.setFromAxisAngle(Ad,Ld))}),hf.prototype.setLength=function(t,e,i){void 0===e&&(e=.2*t),void 0===i&&(i=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(i,e,i),this.cone.position.y=t,this.cone.updateMatrix()},hf.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},(lf.prototype=Object.create(nh.prototype)).constructor=lf;var pf=0,df=1,ff;function mf(t){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),t}function gf(t){return void 0===t&&(t=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),t.isMultiMaterial=!0,(t.materials=t).clone=function(){return t.slice()},t}function vf(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new oh(t,e)}function yf(t){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Zc(t)}function xf(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new oh(t,e)}function bf(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new ah(t)}function _f(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new ah(t)}function wf(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new ah(t)}function Mf(t,e,i){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new ci(t,e,i)}function Ef(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new Da(t,e).setDynamic(!0)}function Tf(t,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Ua(t,e)}function Sf(t,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Ba(t,e)}function Af(t,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Fa(t,e)}function Lf(t,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new za(t,e)}function Rf(t,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Ga(t,e)}function Cf(t,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new Ha(t,e)}function Pf(t,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new Va(t,e)}function Of(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new ka(t,e)}function If(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new ja(t,e)}function Nf(t){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),au.call(this,t),this.type="catmullrom",this.closed=!0}function Df(t){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),au.call(this,t),this.type="catmullrom"}function Uf(t){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),au.call(this,t),this.type="catmullrom"}function Bf(t){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new lf(t)}function Ff(t,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new of(t,e)}function zf(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new nh(new Ml(t.geometry),new eh({color:void 0!==e?e:16777215}))}function Gf(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new nh(new uh(t.geometry),new eh({color:void 0!==e?e:16777215}))}function Hf(t){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new Wl(t)}function Vf(t){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new ql(t)}Ql.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(Ql.prototype),(t.prototype.constructor=t).prototype.getPoint=e,t},Object.assign(Eu.prototype,{createPointsGeometry:function(t){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var e=new Na,i=0,n=t.length;i<n;i++){var r=t[i];e.vertices.push(new ci(r.x,r.y,r.z||0))}return e}}),Object.assign(Tu.prototype,{fromPoints:function(t){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)}}),Nf.prototype=Object.create(au.prototype),Df.prototype=Object.create(au.prototype),Uf.prototype=Object.create(au.prototype),Object.assign(Uf.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.")}}),tf.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Zd.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(op.prototype,{extractUrlBase:function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),sp.extractUrlBase(t)}}),Object.assign(jd.prototype,{center:function(t){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},size:function(t){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(t)}}),Object.assign(Oi.prototype,{center:function(t){return this.getCenter(t)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionSphere:function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},size:function(t){return this.getSize(t)}}),Wd.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Object.assign(De,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(t){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),De.floorPowerOfTwo(t)},nextPowerOfTwo:function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),De.ceilPowerOfTwo(t)}}),Object.assign(hi.prototype,{flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},multiplyVector3:function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(t){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(oi.prototype,{extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},getPosition:function t(){return void 0===ff&&(ff=new ci),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),ff.setFromMatrixColumn(this,3)},setRotationFromQuaternion:function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},crossVector:function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.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(t){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(t,e,i,n,r,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,n,i,r,a)}}),Ni.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},si.prototype.multiplyVector3=function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},Object.assign(Fo.prototype,{isIntersectionBox:function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionPlane:function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},isIntersectionSphere:function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)}}),Object.assign(zo.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},midpoint:function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},normal:function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},plane:function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)}}),Object.assign(zo,{barycoordFromPoint:function(t,e,i,n,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),zo.getBarycoord(t,e,i,n,r)},normal:function(t,e,i,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),zo.getNormal(t,e,i,n)}}),Object.assign(Su.prototype,{extractAllPoints:function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new cl(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new bl(this,t)}}),Object.assign(ai.prototype,{fromAttribute:function(t,e,i){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,i)},distanceToManhattan:function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(ci.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(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},getScaleFromMatrix:function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},getColumnFromMatrix:function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},applyProjection:function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},fromAttribute:function(t,e,i){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,i)},distanceToManhattan:function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Li.prototype,{fromAttribute:function(t,e,i){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,i)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Na.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(wa.prototype,{getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}}),Object.defineProperties(wa.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},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(Qc.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Kc.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Object.defineProperty(Ql.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(t){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=t}}),zc.prototype.setLens=function(t,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==e&&(this.filmGauge=e),this.setFocalLength(t)},Object.defineProperties(Au.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(Da.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}}),Object.assign(ro.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addDrawCall:function(t,e,i){void 0!==i&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},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(ro.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.assign(hl.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(Nd.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(Do.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(){return console.warn("THREE.Material: .wrapRGB has been removed."),new Yr}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===t}}}),Object.defineProperties(Dl.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Bo.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),Object.assign(kc.prototype,{animate:function(t){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(t)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},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(kc.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},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(Nc.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(Ri.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=t}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=t}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=t}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=t}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(t){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=t}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(t){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=t}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(t){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=t}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(t){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=t}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(t){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=t}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(t){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=t}}}),Object.defineProperties(Hc.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}}}),kp.prototype.load=function(t){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var e=this,i;return(new zp).load(t,function(t){e.setBuffer(t)}),this},Wp.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Hp.prototype.updateCubeMap=function(t,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(t,e)};var kf={merge:function(t,e,i){var n;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),e.isMesh&&(e.matrixAutoUpdate&&e.updateMatrix(),n=e.matrix,e=e.geometry),t.merge(e,n,i)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. 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i=this._pendingSegments[n];i.splice(0,i.length),this._pendingSegments[n]=null,this._pendingRemoveRanges[n]=null,this._lastInitSegments[n]=null;var r=this._sourceBuffers[n];r&&("closed"!==t.readyState&&(t.removeSourceBuffer(r),r.removeEventListener("error",this.e.onSourceBufferError),r.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)),this._mimeTypes[n]=null,this._sourceBuffers[n]=null)}if("open"===t.readyState)try{t.endOfStream()}catch(e){l.default.e(this.TAG,e.message)}t.removeEventListener("sourceopen",this.e.onSourceOpen),t.removeEventListener("sourceended",this.e.onSourceEnded),t.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}},{key:"appendInitSegment",value:function e(t,n){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(t),void this._pendingSegments[t.type].push(t);var i=t,r=""+i.container;i.codec&&0<i.codec.length&&(r+=";codecs="+i.codec);var s=!1;if(l.default.v(this.TAG,"Received Initialization Segment, mimeType: "+r),this._lastInitSegments[i.type]=i,r!==this._mimeTypes[i.type]){if(this._mimeTypes[i.type])l.default.v(this.TAG,"Notice: "+i.type+" mimeType changed, origin: "+this._mimeTypes[i.type]+", target: "+r);else{s=!0;try{var a=this._sourceBuffers[i.type]=this._mediaSource.addSourceBuffer(r);a.addEventListener("error",this.e.onSourceBufferError),a.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return l.default.e(this.TAG,e.message),void this._emitter.emit(h.default.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[i.type]=r}n||this._pendingSegments[i.type].push(i),s||this._sourceBuffers[i.type]&&!this._sourceBuffers[i.type].updating&&this._doAppendSegments(),d.default.safari&&"audio/mpeg"===i.container&&0<i.mediaDuration&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=i.mediaDuration/1e3,this._updateMediaSourceDuration())}},{key:"appendMediaSegment",value:function e(t){var n=t;this._pendingSegments[n.type].push(n),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var i=this._sourceBuffers[n.type];!i||i.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}},{key:"seek",value:function e(t){for(var n in this._sourceBuffers)if(this._sourceBuffers[n]){var i=this._sourceBuffers[n];if("open"===this._mediaSource.readyState)try{i.abort()}catch(e){l.default.e(this.TAG,e.message)}this._idrList.clear();var r=this._pendingSegments[n];if(r.splice(0,r.length),"closed"!==this._mediaSource.readyState){for(var s=0;s<i.buffered.length;s++){var a=i.buffered.start(s),o=i.buffered.end(s);this._pendingRemoveRanges[n].push({start:a,end:o})}if(i.updating||this._doRemoveRanges(),d.default.safari){var u=this._lastInitSegments[n];u&&(this._pendingSegments[n].push(u),i.updating||this._doAppendSegments())}}}}},{key:"endOfStream",value:function e(){var t=this._mediaSource,n=this._sourceBuffers;t&&"open"===t.readyState?n.video&&n.video.updating||n.audio&&n.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,t.endOfStream()):t&&"closed"===t.readyState&&this._hasPendingSegments()&&(this._hasPendingEos=!0)}},{key:"getNearestKeyframe",value:function e(t){return this._idrList.getLastSyncPointBeforeDts(t)}},{key:"_needCleanupSourceBuffer",value:function e(){if(!this._config.autoCleanupSourceBuffer)return!1;var t=this._mediaElement.currentTime;for(var n in this._sourceBuffers){var i=this._sourceBuffers[n];if(i){var r=i.buffered;if(1<=r.length&&t-r.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}},{key:"_doCleanupSourceBuffer",value:function e(){var t=this._mediaElement.currentTime;for(var n in this._sourceBuffers){var i=this._sourceBuffers[n];if(i){for(var r=i.buffered,s=!1,a=0;a<r.length;a++){var o=r.start(a),u=r.end(a);if(o<=t&&t<u+3){if(t-o>=this._config.autoCleanupMaxBackwardDuration){s=!0;var l=t-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[n].push({start:o,end:l})}}else u<t&&(s=!0,this._pendingRemoveRanges[n].push({start:o,end:u}))}s&&!i.updating&&this._doRemoveRanges()}}}},{key:"_updateMediaSourceDuration",value:function e(){var t=this._sourceBuffers;if(0!==this._mediaElement.readyState&&"open"===this._mediaSource.readyState&&!(t.video&&t.video.updating||t.audio&&t.audio.updating)){var n=this._mediaSource.duration,i=this._pendingMediaDuration;0<i&&(isNaN(n)||n<i)&&(l.default.v(this.TAG,"Update MediaSource duration from "+n+" to "+i),this._mediaSource.duration=i),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}}},{key:"_doRemoveRanges",value:function e(){for(var t in this._pendingRemoveRanges)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating)for(var n=this._sourceBuffers[t],i=this._pendingRemoveRanges[t];i.length&&!n.updating;){var r=i.shift();n.remove(r.start,r.end)}}},{key:"_doAppendSegments",value:function e(){var t=this._pendingSegments;for(var n in t)if(this._sourceBuffers[n]&&!this._sourceBuffers[n].updating&&0<t[n].length){var i=t[n].shift();if(i.timestampOffset){var r=this._sourceBuffers[n].timestampOffset,s=i.timestampOffset/1e3,a;.1<Math.abs(r-s)&&(l.default.v(this.TAG,"Update MPEG audio timestampOffset from "+r+" to "+s),this._sourceBuffers[n].timestampOffset=s),delete i.timestampOffset}if(!i.data||0===i.data.byteLength)continue;try{this._sourceBuffers[n].appendBuffer(i.data),this._isBufferFull=!1,"video"===n&&i.hasOwnProperty("info")&&this._idrList.appendArray(i.info.syncPoints)}catch(e){this._pendingSegments[n].unshift(i),22===e.code?(this._isBufferFull||this._emitter.emit(h.default.BUFFER_FULL),this._isBufferFull=!0):(l.default.e(this.TAG,e.message),this._emitter.emit(h.default.ERROR,{code:e.code,msg:e.message}))}}}},{key:"_onSourceOpen",value:function e(){if(l.default.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),0<this._pendingSourceBufferInit.length)for(var t=this._pendingSourceBufferInit;t.length;){var n=t.shift();this.appendInitSegment(n,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(h.default.SOURCE_OPEN)}},{key:"_onSourceEnded",value:function e(){l.default.v(this.TAG,"MediaSource onSourceEnded")}},{key:"_onSourceClose",value:function e(){l.default.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}},{key:"_hasPendingSegments",value:function e(){var t=this._pendingSegments;return 0<t.video.length||0<t.audio.length}},{key:"_hasPendingRemoveRanges",value:function e(){var t=this._pendingRemoveRanges;return 0<t.video.length||0<t.audio.length}},{key:"_onSourceBufferUpdateEnd",value:function e(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(h.default.UPDATE_END)}},{key:"_onSourceBufferError",value:function e(t){l.default.e(this.TAG,"SourceBuffer Error: "+t)}}]),t}();n.default=p},{"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./media-segment-info.js":8,"./mse-events.js":10,events:2}],10:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"};n.default=i},{}],11:[function(s,e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),i,a=g(s("events")),r,o=g(s("../utils/logger.js")),u,l=g(s("../utils/logging-control.js")),d,h=g(s("./transmuxing-controller.js")),f,c=g(s("./transmuxing-events.js")),_,m=g(s("./transmuxing-worker.js")),p,v=g(s("./media-info.js"));function g(e){return e&&e.__esModule?e:{default:e}}function y(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var E=function(){function r(t,n){if(y(this,r),this.TAG="Transmuxer",this._emitter=new a.default,n.enableWorker&&"undefined"!=typeof Worker)try{var e=s("webworkify");this._worker=e(m.default),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[t,n]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},l.default.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:l.default.getConfig()})}catch(e){o.default.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new h.default(t,n)}else this._controller=new h.default(t,n);if(this._controller){var i=this._controller;i.on(c.default.IO_ERROR,this._onIOError.bind(this)),i.on(c.default.DEMUX_ERROR,this._onDemuxError.bind(this)),i.on(c.default.INIT_SEGMENT,this._onInitSegment.bind(this)),i.on(c.default.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),i.on(c.default.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),i.on(c.default.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),i.on(c.default.MEDIA_INFO,this._onMediaInfo.bind(this)),i.on(c.default.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),i.on(c.default.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return n(r,[{key:"destroy",value:function e(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),l.default.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function e(t,n){this._emitter.addListener(t,n)}},{key:"off",value:function e(t,n){this._emitter.removeListener(t,n)}},{key:"hasWorker",value:function e(){return null!=this._worker}},{key:"open",value:function e(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}},{key:"close",value:function e(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}},{key:"seek",value:function e(t){this._worker?this._worker.postMessage({cmd:"seek",param:t}):this._controller.seek(t)}},{key:"pause",value:function e(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}},{key:"resume",value:function e(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}},{key:"_onInitSegment",value:function e(t,n){var i=this;Promise.resolve().then(function(){i._emitter.emit(c.default.INIT_SEGMENT,t,n)})}},{key:"_onMediaSegment",value:function e(t,n){var i=this;Promise.resolve().then(function(){i._emitter.emit(c.default.MEDIA_SEGMENT,t,n)})}},{key:"_onLoadingComplete",value:function e(){var t=this;Promise.resolve().then(function(){t._emitter.emit(c.default.LOADING_COMPLETE)})}},{key:"_onRecoveredEarlyEof",value:function e(){var t=this;Promise.resolve().then(function(){t._emitter.emit(c.default.RECOVERED_EARLY_EOF)})}},{key:"_onMediaInfo",value:function e(t){var n=this;Promise.resolve().then(function(){n._emitter.emit(c.default.MEDIA_INFO,t)})}},{key:"_onStatisticsInfo",value:function e(t){var n=this;Promise.resolve().then(function(){n._emitter.emit(c.default.STATISTICS_INFO,t)})}},{key:"_onIOError",value:function e(t,n){var i=this;Promise.resolve().then(function(){i._emitter.emit(c.default.IO_ERROR,t,n)})}},{key:"_onDemuxError",value:function e(t,n){var i=this;Promise.resolve().then(function(){i._emitter.emit(c.default.DEMUX_ERROR,t,n)})}},{key:"_onRecommendSeekpoint",value:function e(t){var n=this;Promise.resolve().then(function(){n._emitter.emit(c.default.RECOMMEND_SEEKPOINT,t)})}},{key:"_onLoggingConfigChanged",value:function e(t){this._worker&&this._worker.postMessage({cmd:"logging_config",param:t})}},{key:"_onWorkerMessage",value:function e(t){var n=t.data,i=n.data;if("destroyed"===n.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(n.msg){case c.default.INIT_SEGMENT:case c.default.MEDIA_SEGMENT:this._emitter.emit(n.msg,i.type,i.data);break;case c.default.LOADING_COMPLETE:case c.default.RECOVERED_EARLY_EOF:this._emitter.emit(n.msg);break;case c.default.MEDIA_INFO:Object.setPrototypeOf(i,v.default.prototype),this._emitter.emit(n.msg,i);break;case c.default.STATISTICS_INFO:this._emitter.emit(n.msg,i);break;case c.default.IO_ERROR:case c.default.DEMUX_ERROR:this._emitter.emit(n.msg,i.type,i.info);break;case c.default.RECOMMEND_SEEKPOINT:this._emitter.emit(n.msg,i);break;case"logcat_callback":o.default.emitter.emit("log",i.type,i.logcat)}}}]),r}();t.default=E},{"../utils/logger.js":41,"../utils/logging-control.js":42,"./media-info.js":7,"./transmuxing-controller.js":12,"./transmuxing-events.js":13,"./transmuxing-worker.js":14,events:2,webworkify:4}],12:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),r,s=k(e("events")),a,o=k(e("../utils/logger.js")),u,l=k(e("../utils/browser.js")),d,h=k(e("./media-info.js")),f,c=k(e("../demux/flv-demuxer.js")),_,m=k(e("../remux/mp4-remuxer.js")),p,v=k(e("../demux/demux-errors.js")),g,y=k(e("../io/io-controller.js")),E,b=k(e("./transmuxing-events.js")),S=e("../io/loader.js");function k(e){return e&&e.__esModule?e:{default:e}}function L(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var w=function(){function e(t,n){L(this,e),this.TAG="TransmuxingController",this._emitter=new s.default,this._config=n,t.segments||(t.segments=[{duration:t.duration,filesize:t.filesize,url:t.url}]),"boolean"!=typeof t.cors&&(t.cors=!0),"boolean"!=typeof t.withCredentials&&(t.withCredentials=!1),this._mediaDataSource=t;var i=this._currentSegmentIndex=0;this._mediaDataSource.segments.forEach(function(e){e.timestampBase=i,i+=e.duration,e.cors=t.cors,e.withCredentials=t.withCredentials,n.referrerPolicy&&(e.referrerPolicy=n.referrerPolicy)}),isNaN(i)||this._mediaDataSource.duration===i||(this._mediaDataSource.duration=i),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return i(e,[{key:"destroy",value:function e(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function e(t,n){this._emitter.addListener(t,n)}},{key:"off",value:function e(t,n){this._emitter.removeListener(t,n)}},{key:"start",value:function e(){this._loadSegment(0),this._enableStatisticsReporter()}},{key:"_loadSegment",value:function e(t,n){this._currentSegmentIndex=t;var i=this._mediaDataSource.segments[t],r=this._ioctl=new y.default(i,this._config,t);r.onError=this._onIOException.bind(this),r.onSeeked=this._onIOSeeked.bind(this),r.onComplete=this._onIOComplete.bind(this),r.onRedirect=this._onIORedirect.bind(this),r.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),n?this._demuxer.bindDataSource(this._ioctl):r.onDataArrival=this._onInitChunkArrival.bind(this),r.open(n)}},{key:"stop",value:function e(){this._internalAbort(),this._disableStatisticsReporter()}},{key:"_internalAbort",value:function e(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}},{key:"pause",value:function e(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}},{key:"resume",value:function e(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}},{key:"seek",value:function e(t){if(null!=this._mediaInfo&&this._mediaInfo.isSeekable()){var n=this._searchSegmentIndexContains(t);if(n===this._currentSegmentIndex){var i=this._mediaInfo.segments[n];if(null==i)this._pendingSeekTime=t;else{var r=i.getNearestKeyframe(t);this._remuxer.seek(r.milliseconds),this._ioctl.seek(r.fileposition),this._pendingResolveSeekPoint=r.milliseconds}}else{var s=this._mediaInfo.segments[n];if(null==s)this._pendingSeekTime=t,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(n);else{var a=s.getNearestKeyframe(t);this._internalAbort(),this._remuxer.seek(t),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[n].timestampBase,this._loadSegment(n,a.fileposition),this._pendingResolveSeekPoint=a.milliseconds,this._reportSegmentMediaInfo(n)}}this._enableStatisticsReporter()}}},{key:"_searchSegmentIndexContains",value:function e(t){for(var n=this._mediaDataSource.segments,i=n.length-1,r=0;r<n.length;r++)if(t<n[r].timestampBase){i=r-1;break}return i}},{key:"_onInitChunkArrival",value:function e(t,n){var i=this,r=null,s=0;if(0<n)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,s=this._demuxer.parseChunks(t,n);else if((r=c.default.probe(t)).match){this._demuxer=new c.default(r,this._config),this._remuxer||(this._remuxer=new m.default(this._config));var a=this._mediaDataSource;null==a.duration||isNaN(a.duration)||(this._demuxer.overridedDuration=a.duration),"boolean"==typeof a.hasAudio&&(this._demuxer.overridedHasAudio=a.hasAudio),"boolean"==typeof a.hasVideo&&(this._demuxer.overridedHasVideo=a.hasVideo),this._demuxer.timestampBase=a.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),s=this._demuxer.parseChunks(t,n)}else r=null,o.default.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(function(){i._internalAbort()}),this._emitter.emit(b.default.DEMUX_ERROR,v.default.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),s=0;return s}},{key:"_onMediaInfo",value:function e(t){var n=this;null==this._mediaInfo&&(this._mediaInfo=Object.assign({},t),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,h.default.prototype));var i=Object.assign({},t);Object.setPrototypeOf(i,h.default.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=i,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then(function(){var e=n._pendingSeekTime;n._pendingSeekTime=null,n.seek(e)})}},{key:"_onIOSeeked",value:function e(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function e(t){var n,i=t+1;i<this._mediaDataSource.segments.length?(this._internalAbort(),this._loadSegment(i)):(this._remuxer.flushStashedSamples(),this._emitter.emit(b.default.LOADING_COMPLETE),this._disableStatisticsReporter())}},{key:"_onIORedirect",value:function e(t){var n=this._ioctl.extraData;this._mediaDataSource.segments[n].redirectedURL=t}},{key:"_onIORecoveredEarlyEof",value:function e(){this._emitter.emit(b.default.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function e(t,n){o.default.e(this.TAG,"IOException: type = "+t+", code = "+n.code+", msg = "+n.msg),this._emitter.emit(b.default.IO_ERROR,t,n),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function e(t,n){o.default.e(this.TAG,"DemuxException: type = "+t+", info = "+n),this._emitter.emit(b.default.DEMUX_ERROR,t,n)}},{key:"_onRemuxerInitSegmentArrival",value:function e(t,n){this._emitter.emit(b.default.INIT_SEGMENT,t,n)}},{key:"_onRemuxerMediaSegmentArrival",value:function e(t,n){if(null==this._pendingSeekTime&&(this._emitter.emit(b.default.MEDIA_SEGMENT,t,n),null!=this._pendingResolveSeekPoint&&"video"===t)){var i=n.info.syncPoints,r=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,l.default.safari&&0<i.length&&i[0].originalDts===r&&(r=i[0].pts),this._emitter.emit(b.default.RECOMMEND_SEEKPOINT,r)}}},{key:"_enableStatisticsReporter",value:function e(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}},{key:"_disableStatisticsReporter",value:function e(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"_reportSegmentMediaInfo",value:function e(t){var n=this._mediaInfo.segments[t],i=Object.assign({},n);i.duration=this._mediaInfo.duration,i.segmentCount=this._mediaInfo.segmentCount,delete i.segments,delete i.keyframesIndex,this._emitter.emit(b.default.MEDIA_INFO,i)}},{key:"_reportStatisticsInfo",value:function e(){var t={};t.url=this._ioctl.currentURL,t.hasRedirect=this._ioctl.hasRedirect,t.hasRedirect&&(t.redirectedURL=this._ioctl.currentRedirectedURL),t.speed=this._ioctl.currentSpeed,t.loaderType=this._ioctl.loaderType,t.currentSegmentIndex=this._currentSegmentIndex,t.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(b.default.STATISTICS_INFO,t)}}]),e}();n.default=w},{"../demux/demux-errors.js":16,"../demux/flv-demuxer.js":18,"../io/io-controller.js":23,"../io/loader.js":24,"../remux/mp4-remuxer.js":38,"../utils/browser.js":39,"../utils/logger.js":41,"./media-info.js":7,"./transmuxing-events.js":13,events:2}],13:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var 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e={msg:g.default.RECOVERED_EARLY_EOF};i.postMessage(e)}function l(e){var t={msg:g.default.MEDIA_INFO,data:e};i.postMessage(t)}function d(e){var t={msg:g.default.STATISTICS_INFO,data:e};i.postMessage(t)}function h(e,t){i.postMessage({msg:g.default.IO_ERROR,data:{type:e,info:t}})}function f(e,t){i.postMessage({msg:g.default.DEMUX_ERROR,data:{type:e,info:t}})}function c(e){i.postMessage({msg:g.default.RECOMMEND_SEEKPOINT,data:e})}function _(e,t){i.postMessage({msg:"logcat_callback",data:{type:e,logcat:t}})}p.default.install(),i.addEventListener("message",function(e){switch(e.data.cmd){case"init":(n=new 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t=e.data.param;m.default.applyConfig(t),!0===t.enableCallback?m.default.addLogListener(r):m.default.removeLogListener(r)}})};n.default=d},{"../utils/logger.js":41,"../utils/logging-control.js":42,"../utils/polyfill.js":43,"./transmuxing-controller.js":12,"./transmuxing-events.js":13}],15:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),r,k=a(e("../utils/logger.js")),s,o=a(e("../utils/utf8-conv.js")),L=e("../utils/exception.js");function a(e){return e&&e.__esModule?e:{default:e}}function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var w=(l=new ArrayBuffer(2),new DataView(l).setInt16(0,256,!0),256===new Int16Array(l)[0]),l,d=function(){function S(){u(this,S)}return 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p=S.parseVariable(t,n+s,i-s-_);if(p.objectEnd)break;o[p.data.name]=p.data.value,s+=p.size}if(s<=i-3)9===(16777215&r.getUint32(s-1,!w))&&(s+=3);break;case 9:s=1,u=!(o=void 0);break;case 10:o=[];var v=r.getUint32(1,!w);s+=4;for(var g=0;g<v;g++){var y=S.parseValue(t,n+s,i-s);o.push(y.data),s+=y.size}break;case 11:var E=S.parseDate(t,n+1,i-1);o=E.data,s+=E.size;break;case 12:var b=S.parseString(t,n+1,i-1);o=b.data,s+=b.size;break;default:s=i,k.default.w("AMF","Unsupported AMF value type "+a)}}catch(e){k.default.e("AMF",e.toString())}return{data:o,size:s,objectEnd:u}}}]),S}();n.default=d},{"../utils/exception.js":40,"../utils/logger.js":41,"../utils/utf8-conv.js":44}],16:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};n.default=i},{}],17:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function 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n;c(this,y),this.TAG="FLVDemuxer",this._config=t,this._onError=null,this._onMediaInfo=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=e.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=e.hasAudioTrack,this._hasVideo=e.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new 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E.IllegalStateException("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var i=0,r=this._littleEndian,s,a;if(0===n){if(!(13<t.byteLength))return 0;var o;i=y.probe(t).dataOffset}this._firstParse&&(this._firstParse=!1,n+i!==this._dataOffset&&O.default.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==new DataView(t,i).getUint32(0,!r)&&O.default.w(this.TAG,"PrevTagSize0 !== 0 !!!"),i+=4);for(;i<t.byteLength;){this._dispatch=!0;var u=new DataView(t,i);if(i+11+4>t.byteLength)break;var l=u.getUint8(0),d=16777215&u.getUint32(0,!r);if(i+11+d+4>t.byteLength)break;if(8===l||9===l||18===l){var h=u.getUint8(4),f=u.getUint8(5),c,_,m=u.getUint8(6)|f<<8|h<<16|u.getUint8(7)<<24,p;0!==(16777215&u.getUint32(7,!r))&&O.default.w(this.TAG,"Meet tag which has StreamID != 0!");var v=i+11;switch(l){case 8:this._parseAudioData(t,v,d,m);break;case 9:this._parseVideoData(t,v,d,m,n+i);break;case 18:this._parseScriptData(t,v,d)}var 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s.audiodatarate&&(this._mediaInfo.audioDataRate=s.audiodatarate),"number"==typeof s.videodatarate&&(this._mediaInfo.videoDataRate=s.videodatarate),"number"==typeof s.width&&(this._mediaInfo.width=s.width),"number"==typeof s.height&&(this._mediaInfo.height=s.height),"number"==typeof s.duration){if(!this._durationOverrided){var a=Math.floor(s.duration*this._timescale);this._duration=a,this._mediaInfo.duration=a}}else this._mediaInfo.duration=0;if("number"==typeof s.framerate){var o=Math.floor(1e3*s.framerate);if(0<o){var u=o/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=u,this._referenceFrameRate.fps_num=o,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=u}}if("object"===d(s.keyframes)){this._mediaInfo.hasKeyframesIndex=!0;var l=s.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(l),s.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=s,O.default.v(this.TAG,"Parsed 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m=this._parseAACAudioData(t,n+1,i-1);if(null==m)return;if(0===m.packetType){c.config&&O.default.w(this.TAG,"Found another AudioSpecificConfig!");var p=m.data;c.audioSampleRate=p.samplingRate,c.channelCount=p.channelCount,c.codec=p.codec,c.originalCodec=p.originalCodec,c.config=p.config,c.refSampleDuration=1024/c.audioSampleRate*c.timescale,O.default.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",c);var v=this._mediaInfo;v.audioCodec=c.originalCodec,v.audioSampleRate=c.audioSampleRate,v.audioChannelCount=c.channelCount,v.hasVideo?null!=v.videoCodec&&(v.mimeType='video/x-flv; codecs="'+v.videoCodec+","+v.audioCodec+'"'):v.mimeType='video/x-flv; codecs="'+v.audioCodec+'"',v.isComplete()&&this._onMediaInfo(v)}else if(1===m.packetType){var g=this._timestampBase+r,y={unit:m.data,length:m.data.byteLength,dts:g,pts:g};_.samples.push(y),_.length+=m.data.length}else O.default.e(this.TAG,"Flv: Unsupported AAC data type "+m.packetType)}else if(2===u){if(!c.codec){var E=this._parseMP3AudioData(t,n+1,i-1,!0);if(null==E)return;c.audioSampleRate=E.samplingRate,c.channelCount=E.channelCount,c.codec=E.codec,c.originalCodec=E.originalCodec,c.refSampleDuration=1152/c.audioSampleRate*c.timescale,O.default.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",c);var b=this._mediaInfo;b.audioCodec=c.codec,b.audioSampleRate=c.audioSampleRate,b.audioChannelCount=c.channelCount,b.audioDataRate=E.bitRate,b.hasVideo?null!=b.videoCodec&&(b.mimeType='video/x-flv; codecs="'+b.videoCodec+","+b.audioCodec+'"'):b.mimeType='video/x-flv; codecs="'+b.audioCodec+'"',b.isComplete()&&this._onMediaInfo(b)}var S=this._parseMP3AudioData(t,n+1,i-1,!1);if(null==S)return;var k=this._timestampBase+r,L={unit:S,length:S.byteLength,dts:k,pts:k};_.samples.push(L),_.length+=S.length}}else this._onError(C.default.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+d)}else this._onError(C.default.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+u)}}},{key:"_parseAACAudioData",value:function e(t,n,i){if(!(i<=1)){var r={},s=new Uint8Array(t,n,i);return r.packetType=s[0],0===s[0]?r.data=this._parseAACAudioSpecificConfig(t,n+1,i-1):r.data=s.subarray(1),r}O.default.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!")}},{key:"_parseAACAudioSpecificConfig",value:function e(t,n,i){var r=new Uint8Array(t,n,i),s=null,a=0,o=0,u=null,l=0,d=null;if(a=o=r[0]>>>3,(l=(7&r[0])<<1|r[1]>>>7)<0||l>=this._mpegSamplingRates.length)this._onError(C.default.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");else{var h=this._mpegSamplingRates[l],f=(120&r[1])>>>3;if(!(f<0||8<=f)){5===a&&(d=(7&r[1])<<1|r[2]>>>7,u=(124&r[2])>>>2);var 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t=e.value.buffer,n=r._range.from+r._receivedLength;r._receivedLength+=t.byteLength,r._onDataArrival&&r._onDataArrival(t,n,r._receivedLength),r._pump(i)}}).catch(function(e){if(11!==e.code||!u.default.msedge){r._status=h.LoaderStatus.kError;var t=0,n=null;if(n=19!==e.code&&"network error"!==e.message||!(null===r._contentLength||null!==r._contentLength&&r._receivedLength<r._contentLength)?(t=h.LoaderErrors.EXCEPTION,{code:e.code,msg:e.message}):(t=h.LoaderErrors.EARLY_EOF,{code:e.code,msg:"Fetch stream meet Early-EOF"}),!r._onError)throw new f.RuntimeException(n.msg);r._onError(t,n)}})}}]),i}(h.BaseLoader);n.default=p},{"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],23:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),i,o=L(e("../utils/logger.js")),s,a=L(e("./speed-sampler.js")),u=e("./loader.js"),l,d=L(e("./fetch-stream-loader.js")),h,f=L(e("./xhr-moz-chunked-loader.js")),c,_=L(e("./xhr-msstream-loader.js")),m,p=L(e("./xhr-range-loader.js")),v,g=L(e("./websocket-loader.js")),y,E=L(e("./range-seek-handler.js")),b,S=L(e("./param-seek-handler.js")),k=e("../utils/exception.js");function L(e){return e&&e.__esModule?e:{default:e}}function w(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var R=function(){function i(e,t,n){w(this,i),this.TAG="IOController",this._config=t,this._extraData=n,this._stashInitialSize=393216,null!=t.stashInitialSize&&0<t.stashInitialSize&&(this._stashInitialSize=t.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=3145728,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,!(this._enableStash=!0)===t.enableStashBuffer&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=e,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(e.url),this._refTotalLength=e.filesize?e.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new a.default,this._speedNormalizeList=[64,128,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}return r(i,[{key:"destroy",value:function e(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null}},{key:"isWorking",value:function e(){return this._loader&&this._loader.isWorking()&&!this._paused}},{key:"isPaused",value:function e(){return this._paused}},{key:"_selectSeekHandler",value:function e(){var t=this._config;if("range"===t.seekType)this._seekHandler=new E.default(this._config.rangeLoadZeroStart);else if("param"===t.seekType){var n=t.seekParamStart||"bstart",i=t.seekParamEnd||"bend";this._seekHandler=new S.default(n,i)}else{if("custom"!==t.seekType)throw new k.InvalidArgumentException("Invalid seekType in config: "+t.seekType);if("function"!=typeof t.customSeekHandler)throw new k.InvalidArgumentException("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new t.customSeekHandler}}},{key:"_selectLoader",value:function e(){if(this._isWebSocketURL)this._loaderClass=g.default;else if(d.default.isSupported())this._loaderClass=d.default;else if(f.default.isSupported())this._loaderClass=f.default;else{if(!p.default.isSupported())throw new k.RuntimeException("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=p.default}}},{key:"_createLoader",value:function e(){this._loader=new this._loaderClass(this._seekHandler,this._config),!1===this._loader.needStashBuffer&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)}},{key:"open",value:function e(t){this._currentRange={from:0,to:-1},t&&(this._currentRange.from=t),this._speedSampler.reset(),t||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}},{key:"abort",value:function e(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}},{key:"pause",value:function e(){this.isWorking()&&(this._loader.abort(),0!==this._stashUsed?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)}},{key:"resume",value:function e(){if(this._paused){this._paused=!1;var t=this._resumeFrom;this._resumeFrom=0,this._internalSeek(t,!0)}}},{key:"seek",value:function e(t){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(t,!0)}},{key:"_internalSeek",value:function e(t,n){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(n),this._loader.destroy(),this._loader=null;var i={from:t,to:-1};this._currentRange={from:i.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,i),this._onSeeked&&this._onSeeked()}},{key:"updateUrl",value:function e(t){if(!t||"string"!=typeof t||0===t.length)throw new k.InvalidArgumentException("Url must be a non-empty string!");this._dataSource.url=t}},{key:"_expandBuffer",value:function e(t){for(var n=this._stashSize;n+1048576<t;)n*=2;if((n+=1048576)!==this._bufferSize){var i=new ArrayBuffer(n);if(0<this._stashUsed){var r=new Uint8Array(this._stashBuffer,0,this._stashUsed),s;new Uint8Array(i,0,n).set(r,0)}this._stashBuffer=i,this._bufferSize=n}}},{key:"_normalizeSpeed",value:function e(t){var n=this._speedNormalizeList,i=n.length-1,r=0,s=0,a=i;if(t<n[0])return n[0];for(;s<=a;){if((r=s+Math.floor((a-s)/2))===i||t>=n[r]&&t<n[r+1])return n[r];n[r]<t?s=r+1:a=r-1}}},{key:"_adjustStashSize",value:function e(t){var n=0;8192<(n=this._config.isLive?t:t<512?t:512<=t&&t<=1024?Math.floor(1.5*t):2*t)&&(n=8192);var i=1024*n+1048576;this._bufferSize<i&&this._expandBuffer(i),this._stashSize=1024*n}},{key:"_dispatchChunks",value:function e(t,n){return this._currentRange.to=n+t.byteLength-1,this._onDataArrival(t,n)}},{key:"_onURLRedirect",value:function e(t){this._redirectedURL=t,this._onRedirect&&this._onRedirect(t)}},{key:"_onContentLengthKnown",value:function e(t){t&&this._fullRequestFlag&&(this._totalLength=t,this._fullRequestFlag=!1)}},{key:"_onLoaderChunkArrival",value:function e(t,n,i){if(!this._onDataArrival)throw new k.IllegalStateException("IOController: No existing consumer (onDataArrival) callback!");if(!this._paused){this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,this._onRecoveredEarlyEof&&this._onRecoveredEarlyEof()),this._speedSampler.addBytes(t.byteLength);var r=this._speedSampler.lastSecondKBps;if(0!==r){var s=this._normalizeSpeed(r);this._speedNormalized!==s&&(this._speedNormalized=s,this._adjustStashSize(s))}if(this._enableStash)if(0===this._stashUsed&&0===this._stashByteStart&&(this._stashByteStart=n),this._stashUsed+t.byteLength<=this._stashSize){var a;new Uint8Array(this._stashBuffer,0,this._stashSize).set(new Uint8Array(t),this._stashUsed),this._stashUsed+=t.byteLength}else{var o=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(0<this._stashUsed){var u=this._stashBuffer.slice(0,this._stashUsed),l=this._dispatchChunks(u,this._stashByteStart);if(l<u.byteLength){if(0<l){var d=new Uint8Array(u,l);o.set(d,0),this._stashUsed=d.byteLength,this._stashByteStart+=l}}else this._stashUsed=0,this._stashByteStart+=l;this._stashUsed+t.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+t.byteLength),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(t),this._stashUsed),this._stashUsed+=t.byteLength}else{var h=this._dispatchChunks(t,n);if(h<t.byteLength){var f=t.byteLength-h;f>this._bufferSize&&(this._expandBuffer(f),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(t,h),0),this._stashUsed+=f,this._stashByteStart=n+h}}}else if(0===this._stashUsed){var c=this._dispatchChunks(t,n);if(c<t.byteLength){var _=t.byteLength-c,m;_>this._bufferSize&&this._expandBuffer(_),new Uint8Array(this._stashBuffer,0,this._bufferSize).set(new Uint8Array(t,c),0),this._stashUsed+=_,this._stashByteStart=n+c}}else{this._stashUsed+t.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+t.byteLength);var p=new Uint8Array(this._stashBuffer,0,this._bufferSize);p.set(new Uint8Array(t),this._stashUsed),this._stashUsed+=t.byteLength;var v=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(v<this._stashUsed&&0<v){var g=new Uint8Array(this._stashBuffer,v);p.set(g,0)}this._stashUsed-=v,this._stashByteStart+=v}}}},{key:"_flushStashBuffer",value:function e(t){if(0<this._stashUsed){var n=this._stashBuffer.slice(0,this._stashUsed),i=this._dispatchChunks(n,this._stashByteStart),r=n.byteLength-i;if(i<n.byteLength){if(!t){if(0<i){var s=new Uint8Array(this._stashBuffer,0,this._bufferSize),a=new Uint8Array(n,i);s.set(a,0),this._stashUsed=a.byteLength,this._stashByteStart+=i}return 0}o.default.w(this.TAG,r+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashUsed=0,this._stashByteStart=0,r}return 0}},{key:"_onLoaderComplete",value:function e(t,n){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}},{key:"_onLoaderError",value:function e(t,n){switch(o.default.e(this.TAG,"Loader error, code = "+n.code+", msg = "+n.msg),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,t=u.LoaderErrors.UNRECOVERABLE_EARLY_EOF),t){case u.LoaderErrors.EARLY_EOF:if(!this._config.isLive&&this._totalLength){var i=this._currentRange.to+1;return void(i<this._totalLength&&(o.default.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(i,!1)))}t=u.LoaderErrors.UNRECOVERABLE_EARLY_EOF;break;case u.LoaderErrors.UNRECOVERABLE_EARLY_EOF:case u.LoaderErrors.CONNECTING_TIMEOUT:case u.LoaderErrors.HTTP_STATUS_CODE_INVALID:case u.LoaderErrors.EXCEPTION:}if(!this._onError)throw new k.RuntimeException("IOException: "+n.msg);this._onError(t,n)}},{key:"status",get:function e(){return this._loader.status}},{key:"extraData",get:function e(){return this._extraData},set:function e(t){this._extraData=t}},{key:"onDataArrival",get:function e(){return this._onDataArrival},set:function e(t){this._onDataArrival=t}},{key:"onSeeked",get:function e(){return this._onSeeked},set:function e(t){this._onSeeked=t}},{key:"onError",get:function e(){return this._onError},set:function e(t){this._onError=t}},{key:"onComplete",get:function e(){return this._onComplete},set:function e(t){this._onComplete=t}},{key:"onRedirect",get:function e(){return this._onRedirect},set:function e(t){this._onRedirect=t}},{key:"onRecoveredEarlyEof",get:function e(){return this._onRecoveredEarlyEof},set:function e(t){this._onRecoveredEarlyEof=t}},{key:"currentURL",get:function e(){return this._dataSource.url}},{key:"hasRedirect",get:function e(){return null!=this._redirectedURL||null!=this._dataSource.redirectedURL}},{key:"currentRedirectedURL",get:function e(){return this._redirectedURL||this._dataSource.redirectedURL}},{key:"currentSpeed",get:function e(){return this._loaderClass===p.default?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function e(){return this._loader.type}}]),i}();n.default=R},{"../utils/exception.js":40,"../utils/logger.js":41,"./fetch-stream-loader.js":22,"./loader.js":24,"./param-seek-handler.js":25,"./range-seek-handler.js":26,"./speed-sampler.js":27,"./websocket-loader.js":28,"./xhr-moz-chunked-loader.js":29,"./xhr-msstream-loader.js":30,"./xhr-range-loader.js":31}],24:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.BaseLoader=n.LoaderErrors=n.LoaderStatus=void 0;var i=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),r=e("../utils/exception.js");function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var a=n.LoaderStatus={kIdle:0,kConnecting:1,kBuffering:2,kError:3,kComplete:4},o=n.LoaderErrors={OK:"OK",EXCEPTION:"Exception",HTTP_STATUS_CODE_INVALID:"HttpStatusCodeInvalid",CONNECTING_TIMEOUT:"ConnectingTimeout",EARLY_EOF:"EarlyEof",UNRECOVERABLE_EARLY_EOF:"UnrecoverableEarlyEof"},u=n.BaseLoader=function(){function t(e){s(this,t),this._type=e||"undefined",this._status=a.kIdle,this._needStash=!1,this._onContentLengthKnown=null,this._onURLRedirect=null,this._onDataArrival=null,this._onError=null,this._onComplete=null}return i(t,[{key:"destroy",value:function e(){this._status=a.kIdle,this._onContentLengthKnown=null,this._onURLRedirect=null,this._onDataArrival=null,this._onError=null,this._onComplete=null}},{key:"isWorking",value:function e(){return this._status===a.kConnecting||this._status===a.kBuffering}},{key:"open",value:function e(t,n){throw new r.NotImplementedException("Unimplemented abstract function!")}},{key:"abort",value:function e(){throw new r.NotImplementedException("Unimplemented abstract function!")}},{key:"type",get:function e(){return this._type}},{key:"status",get:function e(){return this._status}},{key:"needStashBuffer",get:function e(){return this._needStash}},{key:"onContentLengthKnown",get:function e(){return this._onContentLengthKnown},set:function e(t){this._onContentLengthKnown=t}},{key:"onURLRedirect",get:function e(){return this._onURLRedirect},set:function e(t){this._onURLRedirect=t}},{key:"onDataArrival",get:function e(){return this._onDataArrival},set:function e(t){this._onDataArrival=t}},{key:"onError",get:function e(){return this._onError},set:function e(t){this._onError=t}},{key:"onComplete",get:function e(){return this._onComplete},set:function e(t){this._onComplete=t}}]),t}()},{"../utils/exception.js":40}],25:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}();function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var s=function(){function n(e,t){r(this,n),this._startName=e,this._endName=t}return i(n,[{key:"getConfig",value:function e(t,n){var i=t;if(0!==n.from||-1!==n.to){var r=!0;-1===i.indexOf("?")&&(i+="?",r=!1),r&&(i+="&"),i+=this._startName+"="+n.from.toString(),-1!==n.to&&(i+="&"+this._endName+"="+n.to.toString())}return{url:i,headers:{}}}},{key:"removeURLParameters",value:function e(t){var n=t.split("?")[0],i=void 0,r=t.indexOf("?");-1!==r&&(i=t.substring(r+1));var s="";if(null!=i&&0<i.length)for(var a=i.split("&"),o=0;o<a.length;o++){var u=a[o].split("="),l=0<o;u[0]!==this._startName&&u[0]!==this._endName&&(l&&(s+="&"),s+=a[o])}return 0===s.length?n:n+"?"+s}}]),n}();n.default=s},{}],26:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}();function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var s=function(){function t(e){r(this,t),this._zeroStart=e||!1}return i(t,[{key:"getConfig",value:function e(t,n){var i={};if(0!==n.from||-1!==n.to){var r=void 0;r=-1!==n.to?"bytes="+n.from.toString()+"-"+n.to.toString():"bytes="+n.from.toString()+"-",i.Range=r}else this._zeroStart&&(i.Range="bytes=0-");return{url:t,headers:i}}},{key:"removeURLParameters",value:function e(t){return t}}]),t}();n.default=s},{}],27:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}();function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var s=function(){function e(){r(this,e),this._firstCheckpoint=0,this._lastCheckpoint=0,this._intervalBytes=0,this._totalBytes=0,this._lastSecondBytes=0,self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now}return i(e,[{key:"reset",value:function e(){this._firstCheckpoint=this._lastCheckpoint=0,this._totalBytes=this._intervalBytes=0,this._lastSecondBytes=0}},{key:"addBytes",value:function e(t){0===this._firstCheckpoint?(this._firstCheckpoint=this._now(),this._lastCheckpoint=this._firstCheckpoint,this._intervalBytes+=t,this._totalBytes+=t):this._now()-this._lastCheckpoint<1e3?(this._intervalBytes+=t,this._totalBytes+=t):(this._lastSecondBytes=this._intervalBytes,this._intervalBytes=t,this._totalBytes+=t,this._lastCheckpoint=this._now())}},{key:"currentKBps",get:function e(){this.addBytes(0);var t=(this._now()-this._lastCheckpoint)/1e3;return 0==t&&(t=1),this._intervalBytes/t/1024}},{key:"lastSecondKBps",get:function e(){return this.addBytes(0),0!==this._lastSecondBytes?this._lastSecondBytes/1024:500<=this._now()-this._lastCheckpoint?this.currentKBps:0}},{key:"averageKBps",get:function e(){var t=(this._now()-this._firstCheckpoint)/1e3;return this._totalBytes/t/1024}}]),e}();n.default=s},{}],28:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var s=Object.getPrototypeOf(t);return null===s?void 0:e(s,n,i)}if("value"in r)return r.value;var a=r.get;return void 0!==a?a.call(i):void 0},r=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),s,a=l(e("../utils/logger.js")),o=e("./loader.js"),u=e("../utils/exception.js");function l(e){return e&&e.__esModule?e:{default:e}}function d(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function h(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function f(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var c=function(e){function t(){d(this,t);var e=h(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"websocket-loader"));return e.TAG="WebSocketLoader",e._needStash=!0,e._ws=null,e._requestAbort=!1,e._receivedLength=0,e}return f(t,e),r(t,null,[{key:"isSupported",value:function e(){try{return void 0!==self.WebSocket}catch(e){return!1}}}]),r(t,[{key:"destroy",value:function e(){this._ws&&this.abort(),i(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function e(t){try{var n=this._ws=new self.WebSocket(t.url);n.binaryType="arraybuffer",n.onopen=this._onWebSocketOpen.bind(this),n.onclose=this._onWebSocketClose.bind(this),n.onmessage=this._onWebSocketMessage.bind(this),n.onerror=this._onWebSocketError.bind(this),this._status=o.LoaderStatus.kConnecting}catch(e){this._status=o.LoaderStatus.kError;var i={code:e.code,msg:e.message};if(!this._onError)throw new u.RuntimeException(i.msg);this._onError(o.LoaderErrors.EXCEPTION,i)}}},{key:"abort",value:function e(){var t=this._ws;!t||0!==t.readyState&&1!==t.readyState||(this._requestAbort=!0,t.close()),this._ws=null,this._status=o.LoaderStatus.kComplete}},{key:"_onWebSocketOpen",value:function e(t){this._status=o.LoaderStatus.kBuffering}},{key:"_onWebSocketClose",value:function e(t){!0!==this._requestAbort?(this._status=o.LoaderStatus.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!1}},{key:"_onWebSocketMessage",value:function e(t){var n=this;if(t.data instanceof ArrayBuffer)this._dispatchArrayBuffer(t.data);else if(t.data instanceof Blob){var i=new FileReader;i.onload=function(){n._dispatchArrayBuffer(i.result)},i.readAsArrayBuffer(t.data)}else{this._status=o.LoaderStatus.kError;var r={code:-1,msg:"Unsupported WebSocket message type: "+t.data.constructor.name};if(!this._onError)throw new u.RuntimeException(r.msg);this._onError(o.LoaderErrors.EXCEPTION,r)}}},{key:"_dispatchArrayBuffer",value:function e(t){var n=t,i=this._receivedLength;this._receivedLength+=n.byteLength,this._onDataArrival&&this._onDataArrival(n,i,this._receivedLength)}},{key:"_onWebSocketError",value:function e(t){this._status=o.LoaderStatus.kError;var n={code:t.code,msg:t.message};if(!this._onError)throw new u.RuntimeException(n.msg);this._onError(o.LoaderErrors.EXCEPTION,n)}}]),t}(o.BaseLoader);n.default=c},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],29:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var u="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var s=Object.getPrototypeOf(t);return null===s?void 0:e(s,n,i)}if("value"in r)return r.value;var a=r.get;return void 0!==a?a.call(i):void 0},s=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),i,a=d(e("../utils/logger.js")),l=e("./loader.js"),o=e("../utils/exception.js");function d(e){return e&&e.__esModule?e:{default:e}}function h(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function f(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function c(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var _=function(e){function i(e,t){h(this,i);var n=f(this,(i.__proto__||Object.getPrototypeOf(i)).call(this,"xhr-moz-chunked-loader"));return n.TAG="MozChunkedLoader",n._seekHandler=e,n._config=t,n._needStash=!0,n._xhr=null,n._requestAbort=!1,n._contentLength=null,n._receivedLength=0,n}return c(i,e),s(i,null,[{key:"isSupported",value:function e(){try{var t=new XMLHttpRequest;return t.open("GET","https://example.com",!0),(t.responseType="moz-chunked-arraybuffer")===t.responseType}catch(e){return a.default.w("MozChunkedLoader",e.message),!1}}}]),s(i,[{key:"destroy",value:function e(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onloadend=null,this._xhr.onerror=null,this._xhr=null),r(i.prototype.__proto__||Object.getPrototypeOf(i.prototype),"destroy",this).call(this)}},{key:"open",value:function e(t,n){this._dataSource=t,this._range=n;var i=t.url;this._config.reuseRedirectedURL&&null!=t.redirectedURL&&(i=t.redirectedURL);var r=this._seekHandler.getConfig(i,n);this._requestURL=r.url;var s=this._xhr=new XMLHttpRequest;if(s.open("GET",r.url,!0),s.responseType="moz-chunked-arraybuffer",s.onreadystatechange=this._onReadyStateChange.bind(this),s.onprogress=this._onProgress.bind(this),s.onloadend=this._onLoadEnd.bind(this),s.onerror=this._onXhrError.bind(this),t.withCredentials&&(s.withCredentials=!0),"object"===u(r.headers)){var a=r.headers;for(var o in a)a.hasOwnProperty(o)&&s.setRequestHeader(o,a[o])}this._status=l.LoaderStatus.kConnecting,s.send()}},{key:"abort",value:function e(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=l.LoaderStatus.kComplete}},{key:"_onReadyStateChange",value:function e(t){var n=t.target;if(2===n.readyState){if(null!=n.responseURL&&n.responseURL!==this._requestURL&&this._onURLRedirect){var i=this._seekHandler.removeURLParameters(n.responseURL);this._onURLRedirect(i)}if(0!==n.status&&(n.status<200||299<n.status)){if(this._status=l.LoaderStatus.kError,!this._onError)throw new o.RuntimeException("MozChunkedLoader: Http code invalid, "+n.status+" "+n.statusText);this._onError(l.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:n.status,msg:n.statusText})}else this._status=l.LoaderStatus.kBuffering}}},{key:"_onProgress",value:function e(t){if(this._status!==l.LoaderStatus.kError){null===this._contentLength&&null!==t.total&&0!==t.total&&(this._contentLength=t.total,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength));var n=t.target.response,i=this._range.from+this._receivedLength;this._receivedLength+=n.byteLength,this._onDataArrival&&this._onDataArrival(n,i,this._receivedLength)}}},{key:"_onLoadEnd",value:function e(t){!0!==this._requestAbort?this._status!==l.LoaderStatus.kError&&(this._status=l.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)):this._requestAbort=!1}},{key:"_onXhrError",value:function e(t){this._status=l.LoaderStatus.kError;var n=0,i=null;if(i=this._contentLength&&t.loaded<this._contentLength?(n=l.LoaderErrors.EARLY_EOF,{code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(n=l.LoaderErrors.EXCEPTION,{code:-1,msg:t.constructor.name+" "+t.type}),!this._onError)throw new o.RuntimeException(i.msg);this._onError(n,i)}}]),i}(l.BaseLoader);n.default=_},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],30:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var d="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var s=Object.getPrototypeOf(t);return null===s?void 0:e(s,n,i)}if("value"in r)return r.value;var a=r.get;return void 0!==a?a.call(i):void 0},s=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),i,a=u(e("../utils/logger.js")),h=e("./loader.js"),o=e("../utils/exception.js");function u(e){return e&&e.__esModule?e:{default:e}}function l(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function f(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function c(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var _=function(e){function i(e,t){l(this,i);var n=f(this,(i.__proto__||Object.getPrototypeOf(i)).call(this,"xhr-msstream-loader"));return n.TAG="MSStreamLoader",n._seekHandler=e,n._config=t,n._needStash=!0,n._xhr=null,n._reader=null,n._totalRange=null,n._currentRange=null,n._currentRequestURL=null,n._currentRedirectedURL=null,n._contentLength=null,n._receivedLength=0,n._bufferLimit=16777216,n._lastTimeBufferSize=0,n._isReconnecting=!1,n}return c(i,e),s(i,null,[{key:"isSupported",value:function e(){try{if(void 0===self.MSStream||void 0===self.MSStreamReader)return!1;var t=new XMLHttpRequest;return t.open("GET","https://example.com",!0),(t.responseType="ms-stream")===t.responseType}catch(e){return a.default.w("MSStreamLoader",e.message),!1}}}]),s(i,[{key:"destroy",value:function e(){this.isWorking()&&this.abort(),this._reader&&(this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr=null),r(i.prototype.__proto__||Object.getPrototypeOf(i.prototype),"destroy",this).call(this)}},{key:"open",value:function e(t,n){this._internalOpen(t,n,!1)}},{key:"_internalOpen",value:function e(t,n,i){this._dataSource=t,i?this._currentRange=n:this._totalRange=n;var r=t.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?r=this._currentRedirectedURL:null!=t.redirectedURL&&(r=t.redirectedURL));var s=this._seekHandler.getConfig(r,n);this._currentRequestURL=s.url;var a=this._reader=new self.MSStreamReader;a.onprogress=this._msrOnProgress.bind(this),a.onload=this._msrOnLoad.bind(this),a.onerror=this._msrOnError.bind(this);var o=this._xhr=new XMLHttpRequest;if(o.open("GET",s.url,!0),o.responseType="ms-stream",o.onreadystatechange=this._xhrOnReadyStateChange.bind(this),o.onerror=this._xhrOnError.bind(this),t.withCredentials&&(o.withCredentials=!0),"object"===d(s.headers)){var u=s.headers;for(var l in u)u.hasOwnProperty(l)&&o.setRequestHeader(l,u[l])}this._isReconnecting?this._isReconnecting=!1:this._status=h.LoaderStatus.kConnecting,o.send()}},{key:"abort",value:function e(){this._internalAbort(),this._status=h.LoaderStatus.kComplete}},{key:"_internalAbort",value:function e(){this._reader&&(1===this._reader.readyState&&this._reader.abort(),this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.abort(),this._xhr.onreadystatechange=null,this._xhr=null)}},{key:"_xhrOnReadyStateChange",value:function e(t){var n=t.target;if(2===n.readyState)if(200<=n.status&&n.status<=299){if(this._status=h.LoaderStatus.kBuffering,null!=n.responseURL){var i=this._seekHandler.removeURLParameters(n.responseURL);n.responseURL!==this._currentRequestURL&&i!==this._currentRedirectedURL&&(this._currentRedirectedURL=i,this._onURLRedirect&&this._onURLRedirect(i))}var r=n.getResponseHeader("Content-Length");if(null!=r&&null==this._contentLength){var s=parseInt(r);0<s&&(this._contentLength=s,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength))}}else{if(this._status=h.LoaderStatus.kError,!this._onError)throw new o.RuntimeException("MSStreamLoader: Http code invalid, "+n.status+" "+n.statusText);this._onError(h.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:n.status,msg:n.statusText})}else if(3===n.readyState&&200<=n.status&&n.status<=299){this._status=h.LoaderStatus.kBuffering;var a=n.response;this._reader.readAsArrayBuffer(a)}}},{key:"_xhrOnError",value:function e(t){this._status=h.LoaderStatus.kError;var n=h.LoaderErrors.EXCEPTION,i={code:-1,msg:t.constructor.name+" "+t.type};if(!this._onError)throw new o.RuntimeException(i.msg);this._onError(n,i)}},{key:"_msrOnProgress",value:function e(t){var n,i=t.target.result;if(null!=i){var r=i.slice(this._lastTimeBufferSize);this._lastTimeBufferSize=i.byteLength;var s=this._totalRange.from+this._receivedLength;this._receivedLength+=r.byteLength,this._onDataArrival&&this._onDataArrival(r,s,this._receivedLength),i.byteLength>=this._bufferLimit&&(a.default.v(this.TAG,"MSStream buffer exceeded max size near "+(s+r.byteLength)+", reconnecting..."),this._doReconnectIfNeeded())}else this._doReconnectIfNeeded()}},{key:"_doReconnectIfNeeded",value:function e(){if(null==this._contentLength||this._receivedLength<this._contentLength){this._isReconnecting=!0,this._lastTimeBufferSize=0,this._internalAbort();var t={from:this._totalRange.from+this._receivedLength,to:-1};this._internalOpen(this._dataSource,t,!0)}}},{key:"_msrOnLoad",value:function e(t){this._status=h.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._totalRange.from,this._totalRange.from+this._receivedLength-1)}},{key:"_msrOnError",value:function e(t){this._status=h.LoaderStatus.kError;var n=0,i=null;if(i=this._contentLength&&this._receivedLength<this._contentLength?(n=h.LoaderErrors.EARLY_EOF,{code:-1,msg:"MSStream meet Early-Eof"}):(n=h.LoaderErrors.EARLY_EOF,{code:-1,msg:t.constructor.name+" "+t.type}),!this._onError)throw new o.RuntimeException(i.msg);this._onError(n,i)}}]),i}(h.BaseLoader);n.default=_},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],31:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var u="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var s=Object.getPrototypeOf(t);return null===s?void 0:e(s,n,i)}if("value"in r)return r.value;var a=r.get;return void 0!==a?a.call(i):void 0},s=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),i,a=f(e("../utils/logger.js")),o,l=f(e("./speed-sampler.js")),d=e("./loader.js"),h=e("../utils/exception.js");function f(e){return e&&e.__esModule?e:{default:e}}function c(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function _(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function m(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var p=function(e){function i(e,t){c(this,i);var n=_(this,(i.__proto__||Object.getPrototypeOf(i)).call(this,"xhr-range-loader"));return n.TAG="RangeLoader",n._seekHandler=e,n._config=t,n._needStash=!1,n._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],n._currentChunkSizeKB=384,n._currentSpeedNormalized=0,n._zeroSpeedChunkCount=0,n._xhr=null,n._speedSampler=new l.default,n._requestAbort=!1,n._waitForTotalLength=!1,n._totalLengthReceived=!1,n._currentRequestURL=null,n._currentRedirectedURL=null,n._currentRequestRange=null,n._totalLength=null,n._contentLength=null,n._receivedLength=0,n._lastTimeLoaded=0,n}return m(i,e),s(i,null,[{key:"isSupported",value:function e(){try{var t=new XMLHttpRequest;return t.open("GET","https://example.com",!0),(t.responseType="arraybuffer")===t.responseType}catch(e){return a.default.w("RangeLoader",e.message),!1}}}]),s(i,[{key:"destroy",value:function e(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),r(i.prototype.__proto__||Object.getPrototypeOf(i.prototype),"destroy",this).call(this)}},{key:"open",value:function e(t,n){this._dataSource=t,this._range=n,this._status=d.LoaderStatus.kConnecting;var i=!1;null!=this._dataSource.filesize&&0!==this._dataSource.filesize&&(i=!0,this._totalLength=this._dataSource.filesize),this._totalLengthReceived||i?this._openSubRange():(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1}))}},{key:"_openSubRange",value:function e(){var t=1024*this._currentChunkSizeKB,n=this._range.from+this._receivedLength,i=n+t;null!=this._contentLength&&i-this._range.from>=this._contentLength&&(i=this._range.from+this._contentLength-1),this._currentRequestRange={from:n,to:i},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function e(t,n){this._lastTimeLoaded=0;var i=t.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?i=this._currentRedirectedURL:null!=t.redirectedURL&&(i=t.redirectedURL));var r=this._seekHandler.getConfig(i,n);this._currentRequestURL=r.url;var s=this._xhr=new XMLHttpRequest;if(s.open("GET",r.url,!0),s.responseType="arraybuffer",s.onreadystatechange=this._onReadyStateChange.bind(this),s.onprogress=this._onProgress.bind(this),s.onload=this._onLoad.bind(this),s.onerror=this._onXhrError.bind(this),t.withCredentials&&(s.withCredentials=!0),"object"===u(r.headers)){var a=r.headers;for(var o in a)a.hasOwnProperty(o)&&s.setRequestHeader(o,a[o])}s.send()}},{key:"abort",value:function e(){this._requestAbort=!0,this._internalAbort(),this._status=d.LoaderStatus.kComplete}},{key:"_internalAbort",value:function e(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}},{key:"_onReadyStateChange",value:function e(t){var n=t.target;if(2===n.readyState){if(null!=n.responseURL){var i=this._seekHandler.removeURLParameters(n.responseURL);n.responseURL!==this._currentRequestURL&&i!==this._currentRedirectedURL&&(this._currentRedirectedURL=i,this._onURLRedirect&&this._onURLRedirect(i))}if(200<=n.status&&n.status<=299){if(this._waitForTotalLength)return;this._status=d.LoaderStatus.kBuffering}else{if(this._status=d.LoaderStatus.kError,!this._onError)throw new h.RuntimeException("RangeLoader: Http code invalid, "+n.status+" "+n.statusText);this._onError(d.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:n.status,msg:n.statusText})}}}},{key:"_onProgress",value:function e(t){if(this._status!==d.LoaderStatus.kError){if(null===this._contentLength){var n=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,n=this._totalLengthReceived=!0;var i=t.total;this._internalAbort(),null!=i&0!==i&&(this._totalLength=i)}if(-1===this._range.to?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,n)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var r=t.loaded-this._lastTimeLoaded;this._lastTimeLoaded=t.loaded,this._speedSampler.addBytes(r)}}},{key:"_normalizeSpeed",value:function e(t){var n=this._chunkSizeKBList,i=n.length-1,r=0,s=0,a=i;if(t<n[0])return n[0];for(;s<=a;){if((r=s+Math.floor((a-s)/2))===i||t>=n[r]&&t<n[r+1])return n[r];n[r]<t?s=r+1:a=r-1}}},{key:"_onLoad",value:function e(t){if(this._status!==d.LoaderStatus.kError)if(this._waitForTotalLength)this._waitForTotalLength=!1;else{this._lastTimeLoaded=0;var n=this._speedSampler.lastSecondKBps;if(0===n&&(this._zeroSpeedChunkCount++,3<=this._zeroSpeedChunkCount&&(n=this._speedSampler.currentKBps)),0!==n){var i=this._normalizeSpeed(n);this._currentSpeedNormalized!==i&&(this._currentSpeedNormalized=i,this._currentChunkSizeKB=i)}var r=t.target.response,s=this._range.from+this._receivedLength;this._receivedLength+=r.byteLength;var a=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():a=!0,this._onDataArrival&&this._onDataArrival(r,s,this._receivedLength),a&&(this._status=d.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}}},{key:"_onXhrError",value:function e(t){this._status=d.LoaderStatus.kError;var n=0,i=null;if(i=this._contentLength&&0<this._receivedLength&&this._receivedLength<this._contentLength?(n=d.LoaderErrors.EARLY_EOF,{code:-1,msg:"RangeLoader meet Early-Eof"}):(n=d.LoaderErrors.EXCEPTION,{code:-1,msg:t.constructor.name+" "+t.type}),!this._onError)throw new h.RuntimeException(i.msg);this._onError(n,i)}},{key:"currentSpeed",get:function e(){return this._speedSampler.lastSecondKBps}}]),i}(d.BaseLoader);n.default=p},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24,"./speed-sampler.js":27}],32:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},s=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),i,a=L(e("events")),o,u=L(e("../utils/logger.js")),l,d=L(e("../utils/browser.js")),h,f=L(e("./player-events.js")),c,_=L(e("../core/transmuxer.js")),m,p=L(e("../core/transmuxing-events.js")),v,g=L(e("../core/mse-controller.js")),y,E=L(e("../core/mse-events.js")),b=e("./player-errors.js"),S=e("../config.js"),k=e("../utils/exception.js");function L(e){return e&&e.__esModule?e:{default:e}}function w(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var R=function(){function i(e,t){if(w(this,i),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new a.default,this._config=(0,S.createDefaultConfig)(),"object"===(void 0===t?"undefined":r(t))&&Object.assign(this._config,t),"flv"!==e.type.toLowerCase())throw new k.InvalidArgumentException("FlvPlayer requires an flv MediaDataSource input!");!0===e.isLive&&(this._config.isLive=!0),this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this),onvSeeking:this._onvSeeking.bind(this),onvCanPlay:this._onvCanPlay.bind(this),onvStalled:this._onvStalled.bind(this),onvProgress:this._onvProgress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now,this._pendingSeekTime=null,this._requestSetTime=!1,this._seekpointRecord=null,this._progressChecker=null,this._mediaDataSource=e,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;var n=d.default.chrome&&(d.default.version.major<50||50===d.default.version.major&&d.default.version.build<2661);this._alwaysSeekKeyframe=!!(n||d.default.msedge||d.default.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return s(i,[{key:"destroy",value:function e(){null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function e(t,n){var i=this;t===f.default.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then(function(){i._emitter.emit(f.default.MEDIA_INFO,i.mediaInfo)}):t===f.default.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then(function(){i._emitter.emit(f.default.STATISTICS_INFO,i.statisticsInfo)}),this._emitter.addListener(t,n)}},{key:"off",value:function e(t,n){this._emitter.removeListener(t,n)}},{key:"attachMediaElement",value:function e(t){var n=this;if((this._mediaElement=t).addEventListener("loadedmetadata",this.e.onvLoadedMetadata),t.addEventListener("seeking",this.e.onvSeeking),t.addEventListener("canplay",this.e.onvCanPlay),t.addEventListener("stalled",this.e.onvStalled),t.addEventListener("progress",this.e.onvProgress),this._msectl=new g.default(this._config),this._msectl.on(E.default.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(E.default.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(E.default.SOURCE_OPEN,function(){n._mseSourceOpened=!0,n._hasPendingLoad&&(n._hasPendingLoad=!1,n.load())}),this._msectl.on(E.default.ERROR,function(e){n._emitter.emit(f.default.ERROR,b.ErrorTypes.MEDIA_ERROR,b.ErrorDetails.MEDIA_MSE_ERROR,e)}),this._msectl.attachMediaElement(t),null!=this._pendingSeekTime)try{t.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}},{key:"detachMediaElement",value:function e(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}},{key:"load",value:function e(){var i=this;if(!this._mediaElement)throw new k.IllegalStateException("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new k.IllegalStateException("FlvPlayer.load() has been called, please call unload() first!");this._hasPendingLoad||(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened?this._hasPendingLoad=!0:(0<this._mediaElement.readyState&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new _.default(this._mediaDataSource,this._config),this._transmuxer.on(p.default.INIT_SEGMENT,function(e,t){i._msectl.appendInitSegment(t)}),this._transmuxer.on(p.default.MEDIA_SEGMENT,function(e,t){if(i._msectl.appendMediaSegment(t),i._config.lazyLoad&&!i._config.isLive){var n=i._mediaElement.currentTime;t.info.endDts>=1e3*(n+i._config.lazyLoadMaxDuration)&&null==i._progressChecker&&(u.default.v(i.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),i._suspendTransmuxer())}}),this._transmuxer.on(p.default.LOADING_COMPLETE,function(){i._msectl.endOfStream(),i._emitter.emit(f.default.LOADING_COMPLETE)}),this._transmuxer.on(p.default.RECOVERED_EARLY_EOF,function(){i._emitter.emit(f.default.RECOVERED_EARLY_EOF)}),this._transmuxer.on(p.default.IO_ERROR,function(e,t){i._emitter.emit(f.default.ERROR,b.ErrorTypes.NETWORK_ERROR,e,t)}),this._transmuxer.on(p.default.DEMUX_ERROR,function(e,t){i._emitter.emit(f.default.ERROR,b.ErrorTypes.MEDIA_ERROR,e,{code:-1,msg:t})}),this._transmuxer.on(p.default.MEDIA_INFO,function(e){i._mediaInfo=e,i._emitter.emit(f.default.MEDIA_INFO,Object.assign({},e))}),this._transmuxer.on(p.default.STATISTICS_INFO,function(e){i._statisticsInfo=i._fillStatisticsInfo(e),i._emitter.emit(f.default.STATISTICS_INFO,Object.assign({},i._statisticsInfo))}),this._transmuxer.on(p.default.RECOMMEND_SEEKPOINT,function(e){i._mediaElement&&!i._config.accurateSeek&&(i._requestSetTime=!0,i._mediaElement.currentTime=e/1e3)}),this._transmuxer.open()))}},{key:"unload",value:function e(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}},{key:"play",value:function e(){return this._mediaElement.play()}},{key:"pause",value:function e(){this._mediaElement.pause()}},{key:"_fillStatisticsInfo",value:function e(t){if(t.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return t;var n=!0,i=0,r=0;if(this._mediaElement.getVideoPlaybackQuality){var s=this._mediaElement.getVideoPlaybackQuality();i=s.totalVideoFrames,r=s.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(i=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):n=!1;return n&&(t.decodedFrames=i,t.droppedFrames=r),t}},{key:"_onmseUpdateEnd",value:function e(){if(this._config.lazyLoad&&!this._config.isLive){for(var t=this._mediaElement.buffered,n=this._mediaElement.currentTime,i=0,r=0,s=0;s<t.length;s++){var a=t.start(s),o=t.end(s);if(a<=n&&n<o){i=a,r=o;break}}r>=n+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(u.default.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}},{key:"_onmseBufferFull",value:function e(){u.default.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()}},{key:"_suspendTransmuxer",value:function e(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}},{key:"_checkProgressAndResume",value:function e(){for(var t=this._mediaElement.currentTime,n=this._mediaElement.buffered,i=!1,r=0;r<n.length;r++){var s=n.start(r),a=n.end(r);if(s<=t&&t<a){t>=a-this._config.lazyLoadRecoverDuration&&(i=!0);break}}i&&(window.clearInterval(this._progressChecker),this._progressChecker=null,i&&(u.default.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function e(t){for(var n=this._mediaElement.buffered,i=0;i<n.length;i++){var r=n.start(i),s=n.end(i);if(r<=t&&t<s)return!0}return!1}},{key:"_internalSeek",value:function e(t){var n=this._isTimepointBuffered(t),i=!1,r=0;if(t<1&&0<this._mediaElement.buffered.length){var s=this._mediaElement.buffered.start(0);(s<1&&t<s||d.default.safari)&&(i=!0,r=d.default.safari?.1:s)}if(i)this._requestSetTime=!0,this._mediaElement.currentTime=r;else if(n){if(this._alwaysSeekKeyframe){var a=this._msectl.getNearestKeyframe(Math.floor(1e3*t));this._requestSetTime=!0,this._mediaElement.currentTime=null!=a?a.dts/1e3:t}else this._requestSetTime=!0,this._mediaElement.currentTime=t;null!=this._progressChecker&&this._checkProgressAndResume()}else null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(t),this._transmuxer.seek(Math.floor(1e3*t)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=t)}},{key:"_checkAndApplyUnbufferedSeekpoint",value:function e(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){var t=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(t)||(null!=this._progressChecker&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(t),this._transmuxer.seek(Math.floor(1e3*t)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=t))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},{key:"_checkAndResumeStuckPlayback",value:function e(t){var n=this._mediaElement;if(t||!this._receivedCanPlay||n.readyState<2){var i=n.buffered;0<i.length&&n.currentTime<i.start(0)&&(u.default.w(this.TAG,"Playback seems stuck at "+n.currentTime+", seek to "+i.start(0)),this._requestSetTime=!0,this._mediaElement.currentTime=i.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)}},{key:"_onvLoadedMetadata",value:function e(t){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)}},{key:"_onvSeeking",value:function e(t){var n=this._mediaElement.currentTime,i=this._mediaElement.buffered;if(this._requestSetTime)this._requestSetTime=!1;else{if(n<1&&0<i.length){var r=i.start(0);if(r<1&&n<r||d.default.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=d.default.safari?.1:r)}if(this._isTimepointBuffered(n)){if(this._alwaysSeekKeyframe){var s=this._msectl.getNearestKeyframe(Math.floor(1e3*n));null!=s&&(this._requestSetTime=!0,this._mediaElement.currentTime=s.dts/1e3)}null!=this._progressChecker&&this._checkProgressAndResume()}else this._seekpointRecord={seekPoint:n,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}}},{key:"_onvCanPlay",value:function e(t){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)}},{key:"_onvStalled",value:function e(t){this._checkAndResumeStuckPlayback(!0)}},{key:"_onvProgress",value:function e(t){this._checkAndResumeStuckPlayback()}},{key:"type",get:function e(){return this._type}},{key:"buffered",get:function e(){return this._mediaElement.buffered}},{key:"duration",get:function e(){return this._mediaElement.duration}},{key:"volume",get:function e(){return this._mediaElement.volume},set:function e(t){this._mediaElement.volume=t}},{key:"muted",get:function e(){return this._mediaElement.muted},set:function e(t){this._mediaElement.muted=t}},{key:"currentTime",get:function e(){return this._mediaElement?this._mediaElement.currentTime:0},set:function e(t){this._mediaElement?this._internalSeek(t):this._pendingSeekTime=t}},{key:"mediaInfo",get:function e(){return Object.assign({},this._mediaInfo)}},{key:"statisticsInfo",get:function e(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}}]),i}();n.default=R},{"../config.js":5,"../core/mse-controller.js":9,"../core/mse-events.js":10,"../core/transmuxer.js":11,"../core/transmuxing-events.js":13,"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./player-errors.js":34,"./player-events.js":35,events:2}],33:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),s,a=h(e("events")),o,u=h(e("./player-events.js")),l=e("../config.js"),d=e("../utils/exception.js");function h(e){return e&&e.__esModule?e:{default:e}}function f(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var c=function(){function n(e,t){if(f(this,n),this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new a.default,this._config=(0,l.createDefaultConfig)(),"object"===(void 0===t?"undefined":i(t))&&Object.assign(this._config,t),"flv"===e.type.toLowerCase())throw new d.InvalidArgumentException("NativePlayer does't support flv MediaDataSource input!");if(e.hasOwnProperty("segments"))throw new d.InvalidArgumentException("NativePlayer("+e.type+") doesn't support multipart playback!");this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this)},this._pendingSeekTime=null,this._statisticsReporter=null,this._mediaDataSource=e,this._mediaElement=null}return r(n,[{key:"destroy",value:function e(){this._mediaElement&&(this.unload(),this.detachMediaElement()),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function e(t,n){var i=this;t===u.default.MEDIA_INFO?null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then(function(){i._emitter.emit(u.default.MEDIA_INFO,i.mediaInfo)}):t===u.default.STATISTICS_INFO&&null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then(function(){i._emitter.emit(u.default.STATISTICS_INFO,i.statisticsInfo)}),this._emitter.addListener(t,n)}},{key:"off",value:function e(t,n){this._emitter.removeListener(t,n)}},{key:"attachMediaElement",value:function e(t){if((this._mediaElement=t).addEventListener("loadedmetadata",this.e.onvLoadedMetadata),null!=this._pendingSeekTime)try{t.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}},{key:"detachMediaElement",value:function e(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement=null),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"load",value:function e(){if(!this._mediaElement)throw new d.IllegalStateException("HTMLMediaElement must be attached before load()!");this._mediaElement.src=this._mediaDataSource.url,0<this._mediaElement.readyState&&(this._mediaElement.currentTime=0),this._mediaElement.preload="auto",this._mediaElement.load(),this._statisticsReporter=window.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval)}},{key:"unload",value:function e(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src")),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"play",value:function e(){return this._mediaElement.play()}},{key:"pause",value:function e(){this._mediaElement.pause()}},{key:"_onvLoadedMetadata",value:function e(t){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null),this._emitter.emit(u.default.MEDIA_INFO,this.mediaInfo)}},{key:"_reportStatisticsInfo",value:function e(){this._emitter.emit(u.default.STATISTICS_INFO,this.statisticsInfo)}},{key:"type",get:function e(){return this._type}},{key:"buffered",get:function e(){return this._mediaElement.buffered}},{key:"duration",get:function e(){return this._mediaElement.duration}},{key:"volume",get:function e(){return this._mediaElement.volume},set:function e(t){this._mediaElement.volume=t}},{key:"muted",get:function e(){return this._mediaElement.muted},set:function e(t){this._mediaElement.muted=t}},{key:"currentTime",get:function e(){return this._mediaElement?this._mediaElement.currentTime:0},set:function e(t){this._mediaElement?this._mediaElement.currentTime=t:this._pendingSeekTime=t}},{key:"mediaInfo",get:function e(){var t,n={mimeType:(this._mediaElement instanceof HTMLAudioElement?"audio/":"video/")+this._mediaDataSource.type};return this._mediaElement&&(n.duration=Math.floor(1e3*this._mediaElement.duration),this._mediaElement instanceof HTMLVideoElement&&(n.width=this._mediaElement.videoWidth,n.height=this._mediaElement.videoHeight)),n}},{key:"statisticsInfo",get:function e(){var t={playerType:this._type,url:this._mediaDataSource.url};if(!(this._mediaElement instanceof HTMLVideoElement))return t;var n=!0,i=0,r=0;if(this._mediaElement.getVideoPlaybackQuality){var s=this._mediaElement.getVideoPlaybackQuality();i=s.totalVideoFrames,r=s.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(i=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):n=!1;return n&&(t.decodedFrames=i,t.droppedFrames=r),t}}]),n}();n.default=c},{"../config.js":5,"../utils/exception.js":40,"./player-events.js":35,events:2}],34:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.ErrorDetails=n.ErrorTypes=void 0;var i=e("../io/loader.js"),r,s=a(e("../demux/demux-errors.js"));function a(e){return e&&e.__esModule?e:{default:e}}var o=n.ErrorTypes={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},u=n.ErrorDetails={NETWORK_EXCEPTION:i.LoaderErrors.EXCEPTION,NETWORK_STATUS_CODE_INVALID:i.LoaderErrors.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:i.LoaderErrors.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:i.LoaderErrors.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:s.default.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:s.default.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:s.default.CODEC_UNSUPPORTED}},{"../demux/demux-errors.js":16,"../io/loader.js":24}],35:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i={ERROR:"error",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",STATISTICS_INFO:"statistics_info"};n.default=i},{}],36:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}();function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var s=function(){function e(){r(this,e)}return i(e,null,[{key:"getSilentFrame",value:function e(t,n){if("mp4a.40.2"===t){if(1===n)return new Uint8Array([0,200,0,128,35,128]);if(2===n)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===n)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===n)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===n)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===n)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===n)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===n)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===n)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}}]),e}();n.default=s},{}],37:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}();function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var s=function(){function f(){r(this,f)}return i(f,null,[{key:"init",value:function e(){for(var t in f.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]})f.types.hasOwnProperty(t)&&(f.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var n=f.constants={};n.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),n.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),n.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),n.STSC=n.STCO=n.STTS,n.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),n.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),n.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),n.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),n.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}},{key:"box",value:function e(t){for(var n=8,i=null,r=Array.prototype.slice.call(arguments,1),s=r.length,a=0;a<s;a++)n+=r[a].byteLength;(i=new Uint8Array(n))[0]=n>>>24&255,i[1]=n>>>16&255,i[2]=n>>>8&255,i[3]=255&n,i.set(t,4);for(var o=8,u=0;u<s;u++)i.set(r[u],o),o+=r[u].byteLength;return i}},{key:"generateInitSegment",value:function e(t){var n=f.box(f.types.ftyp,f.constants.FTYP),i=f.moov(t),r=new Uint8Array(n.byteLength+i.byteLength);return r.set(n,0),r.set(i,n.byteLength),r}},{key:"moov",value:function e(t){var n=f.mvhd(t.timescale,t.duration),i=f.trak(t),r=f.mvex(t);return f.box(f.types.moov,n,i,r)}},{key:"mvhd",value:function e(t,n){return f.box(f.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}},{key:"trak",value:function e(t){return f.box(f.types.trak,f.tkhd(t),f.mdia(t))}},{key:"tkhd",value:function e(t){var n=t.id,i=t.duration,r=t.presentWidth,s=t.presentHeight;return f.box(f.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,r>>>8&255,255&r,0,0,s>>>8&255,255&s,0,0]))}},{key:"mdia",value:function e(t){return f.box(f.types.mdia,f.mdhd(t),f.hdlr(t),f.minf(t))}},{key:"mdhd",value:function e(t){var n=t.timescale,i=t.duration;return f.box(f.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,i>>>24&255,i>>>16&255,i>>>8&255,255&i,85,196,0,0]))}},{key:"hdlr",value:function e(t){var n=null;return n="audio"===t.type?f.constants.HDLR_AUDIO:f.constants.HDLR_VIDEO,f.box(f.types.hdlr,n)}},{key:"minf",value:function e(t){var n=null;return n="audio"===t.type?f.box(f.types.smhd,f.constants.SMHD):f.box(f.types.vmhd,f.constants.VMHD),f.box(f.types.minf,n,f.dinf(),f.stbl(t))}},{key:"dinf",value:function e(){var t;return f.box(f.types.dinf,f.box(f.types.dref,f.constants.DREF))}},{key:"stbl",value:function e(t){var n;return f.box(f.types.stbl,f.stsd(t),f.box(f.types.stts,f.constants.STTS),f.box(f.types.stsc,f.constants.STSC),f.box(f.types.stsz,f.constants.STSZ),f.box(f.types.stco,f.constants.STCO))}},{key:"stsd",value:function e(t){return"audio"===t.type?"mp3"===t.codec?f.box(f.types.stsd,f.constants.STSD_PREFIX,f.mp3(t)):f.box(f.types.stsd,f.constants.STSD_PREFIX,f.mp4a(t)):f.box(f.types.stsd,f.constants.STSD_PREFIX,f.avc1(t))}},{key:"mp3",value:function e(t){var n=t.channelCount,i=t.audioSampleRate,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,i>>>8&255,255&i,0,0]);return f.box(f.types[".mp3"],r)}},{key:"mp4a",value:function e(t){var n=t.channelCount,i=t.audioSampleRate,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,i>>>8&255,255&i,0,0]);return f.box(f.types.mp4a,r,f.esds(t))}},{key:"esds",value:function e(t){var n=t.config||[],i=n.length,r=new Uint8Array([0,0,0,0,3,23+i,0,1,0,4,15+i,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([i]).concat(n).concat([6,1,2]));return f.box(f.types.esds,r)}},{key:"avc1",value:function e(t){var n=t.avcc,i=t.codecWidth,r=t.codecHeight,s=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,i>>>8&255,255&i,r>>>8&255,255&r,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return f.box(f.types.avc1,s,f.box(f.types.avcC,n))}},{key:"mvex",value:function e(t){return f.box(f.types.mvex,f.trex(t))}},{key:"trex",value:function e(t){var n=t.id,i=new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return f.box(f.types.trex,i)}},{key:"moof",value:function e(t,n){return f.box(f.types.moof,f.mfhd(t.sequenceNumber),f.traf(t,n))}},{key:"mfhd",value:function e(t){var n=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t]);return f.box(f.types.mfhd,n)}},{key:"traf",value:function e(t,n){var i=t.id,r=f.box(f.types.tfhd,new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i])),s=f.box(f.types.tfdt,new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),a=f.sdtp(t),o=f.trun(t,a.byteLength+16+16+8+16+8+8);return f.box(f.types.traf,r,s,o,a)}},{key:"sdtp",value:function e(t){for(var n=t.samples||[],i=n.length,r=new Uint8Array(4+i),s=0;s<i;s++){var a=n[s].flags;r[s+4]=a.isLeading<<6|a.dependsOn<<4|a.isDependedOn<<2|a.hasRedundancy}return f.box(f.types.sdtp,r)}},{key:"trun",value:function e(t,n){var i=t.samples||[],r=i.length,s=12+16*r,a=new Uint8Array(s);n+=8+s,a.set([0,0,15,1,r>>>24&255,r>>>16&255,r>>>8&255,255&r,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0);for(var o=0;o<r;o++){var u=i[o].duration,l=i[o].size,d=i[o].flags,h=i[o].cts;a.set([u>>>24&255,u>>>16&255,u>>>8&255,255&u,l>>>24&255,l>>>16&255,l>>>8&255,255&l,d.isLeading<<2|d.dependsOn,d.isDependedOn<<6|d.hasRedundancy<<4|d.isNonSync,0,0,h>>>24&255,h>>>16&255,h>>>8&255,255&h],12+16*o)}return f.box(f.types.trun,a)}},{key:"mdat",value:function e(t){return f.box(f.types.mdat,t)}}]),f}();s.init(),n.default=s},{}],38:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function i(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}}(),r,$=l(e("../utils/logger.js")),s,ee=l(e("./mp4-generator.js")),a,te=l(e("./aac-silent.js")),o,ne=l(e("../utils/browser.js")),ie=e("../core/media-segment-info.js"),u=e("../utils/exception.js");function l(e){return e&&e.__esModule?e:{default:e}}function d(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var h=function(){function t(e){d(this,t),this.TAG="MP4Remuxer",this._config=e,this._isLive=!0===e.isLive,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new ie.MediaSegmentInfoList("audio"),this._videoSegmentInfoList=new ie.MediaSegmentInfoList("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!ne.default.chrome||!(ne.default.version.major<50||50===ne.default.version.major&&ne.default.version.build<2661)),this._fillSilentAfterSeek=ne.default.msedge||ne.default.msie,this._mp3UseMpegAudio=!ne.default.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return i(t,[{key:"destroy",value:function e(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}},{key:"bindDataSource",value:function e(t){return t.onDataAvailable=this.remux.bind(this),t.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}},{key:"insertDiscontinuity",value:function e(){this._audioNextDts=this._videoNextDts=void 0}},{key:"seek",value:function e(t){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}},{key:"remux",value:function e(t,n){if(!this._onMediaSegment)throw new u.IllegalStateException("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(t,n),this._remuxVideo(n),this._remuxAudio(t)}},{key:"_onTrackMetadataReceived",value:function e(t,n){var i=null,r="mp4",s=n.codec;if("audio"===t)i="mp3"===(this._audioMeta=n).codec&&this._mp3UseMpegAudio?(r="mpeg",s="",new Uint8Array):ee.default.generateInitSegment(n);else{if("video"!==t)return;this._videoMeta=n,i=ee.default.generateInitSegment(n)}if(!this._onInitSegment)throw new u.IllegalStateException("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(t,{type:t,data:i.buffer,codec:s,container:t+"/"+r,mediaDuration:n.duration})}},{key:"_calculateDtsBase",value:function e(t,n){this._dtsBaseInited||(t.samples&&t.samples.length&&(this._audioDtsBase=t.samples[0].dts),n.samples&&n.samples.length&&(this._videoDtsBase=n.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)}},{key:"flushStashedSamples",value:function e(){var t=this._videoStashedLastSample,n=this._audioStashedLastSample,i={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=t&&(i.samples.push(t),i.length=t.length);var r={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=n&&(r.samples.push(n),r.length=n.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(i,!0),this._remuxAudio(r,!0)}},{key:"_remuxAudio",value:function e(t,n){if(null!=this._audioMeta){var i=t,r=i.samples,s=void 0,a=-1,o=-1,u=-1,l=this._audioMeta.refSampleDuration,d="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,h=this._dtsBaseInited&&void 0===this._audioNextDts,f=!1;if(r&&0!==r.length&&(1!==r.length||n)){var c=0,_=null,m=0;m=d?(c=0,i.length):(c=8)+i.length;var p=null;if(1<r.length&&(m-=(p=r.pop()).length),null!=this._audioStashedLastSample){var v=this._audioStashedLastSample;this._audioStashedLastSample=null,r.unshift(v),m+=v.length}null!=p&&(this._audioStashedLastSample=p);var g=r[0].dts-this._dtsBase;if(this._audioNextDts)s=g-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())s=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(f=!0);else{var y=this._audioSegmentInfoList.getLastSampleBefore(g);if(null!=y){var E=g-(y.originalDts+y.duration),b;E<=3&&(E=0),s=g-(y.dts+y.duration+E)}else s=0}if(f){var S=g-s,k=this._videoSegmentInfoList.getLastSegmentBefore(g);if(null!=k&&k.beginDts<S){var L=te.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(L){var w=k.beginDts,R=S-k.beginDts;$.default.v(this.TAG,"InsertPrefixSilentAudio: dts: "+w+", duration: "+R),r.unshift({unit:L,dts:w,pts:w}),m+=L.byteLength}}else f=!1}for(var A=[],O=0;O<r.length;O++){var T=r[O],C=T.unit,I=T.dts-this._dtsBase,x=I-s;-1===a&&(a=x);var M=0,D,B;if(O!==r.length-1)M=r[O+1].dts-this._dtsBase-s-x;else if(null!=p)M=p.dts-this._dtsBase-s-x;else M=1<=A.length?A[A.length-1].duration:Math.floor(l);var j=!1,P=null;if(1.5*l<M&&"mp3"!==this._audioMeta.codec&&this._fillAudioTimestampGap&&!ne.default.safari){j=!0;var U=Math.abs(M-l),N=Math.ceil(U/l),F=x+l;$.default.w(this.TAG,"Large audio timestamp gap detected, may cause AV sync to drift. 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