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iD/dist/mapillary/mapillary.js
Kushan Joshi f81ff29645 Mapillary Js, second stab
2016-05-25 15:51:36 +05:30

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this.subscribe===e.subscribe&&this.unsubscribe===e.unsubscribe},Ms.prototype.toString=function(){return"("+this.subscribe+", "+(this.unsubscribe===Number.MAX_VALUE?"Infinite":this.unsubscribe)+")"};var Es=qe.MockDisposable=function(e){this.scheduler=e,this.disposes=[],this.disposes.push(this.scheduler.clock)};Es.prototype.dispose=function(){this.disposes.push(this.scheduler.clock)};var Cs=function(e){function t(t){e.call(this),this.scheduler=t,this.messages=[]}Qt(t,e);var n=t.prototype;return n.onNext=function(e){this.messages.push(new Ss(this.scheduler.clock,In.createOnNext(e)))},n.onError=function(e){this.messages.push(new Ss(this.scheduler.clock,In.createOnError(e)))},n.onCompleted=function(){this.messages.push(new Ss(this.scheduler.clock,In.createOnCompleted()))},t}(Gn);je.prototype.then=function(e,t){var n=this;this.subscriptions.push(new Ms(this.scheduler.clock));var r,i=this.subscriptions.length-1,s=qe.Observer.create(function(t){var a=e(t);if(a&&"function"==typeof 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e+t},n.prototype.toAbsoluteTime=function(e){return new Date(e).getTime()},n.prototype.toRelativeTime=function(e){return e},n.prototype.startScheduler=function(e,t){t||(t={}),null==t.created&&(t.created=ws.created),null==t.subscribed&&(t.subscribed=ws.subscribed),null==t.disposed&&(t.disposed=ws.disposed);var n,r,i=this.createObserver();return this.scheduleAbsolute(null,t.created,function(){return n=e(),cn}),this.scheduleAbsolute(null,t.subscribed,function(){return r=n.subscribe(i),cn}),this.scheduleAbsolute(null,t.disposed,function(){return r.dispose(),cn}),this.start(),i},n.prototype.createHotObservable=function(){var e,t=arguments.length;if(Array.isArray(arguments[0]))e=arguments[0];else{e=new Array(t);for(var n=0;t>n;n++)e[n]=arguments[n]}return new Ts(this,e)},n.prototype.createColdObservable=function(){var e,t=arguments.length;if(Array.isArray(arguments[0]))e=arguments[0];else{e=new Array(t);for(var n=0;t>n;n++)e[n]=arguments[n]}return new 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t=rt(this.observer.onError).call(this.observer,e);this.dispose(),t===nt&&c(t.e)},n.completed=function(){var e=rt(this.observer.onCompleted).call(this.observer);this.dispose(),e===nt&&c(e.e)},n.setDisposable=function(e){this.m.setDisposable(e)},n.getDisposable=function(){return this.m.getDisposable()},n.dispose=function(){e.prototype.dispose.call(this),this.m.dispose()},t}($n),Ls=function(e){function t(t,n){this._m=t,this._u=n,e.call(this)}return Qt(t,e),t.prototype.subscribeCore=function(e){return new mn(this._m.getDisposable(),this._u.subscribe(e))},t}(Zn),Rs=function(e){function t(t,n,r){e.call(this),this.key=t,this.underlyingObservable=r?new Ls(r,n):n}return Qt(t,e),t.prototype._subscribe=function(e){return this.underlyingObservable.subscribe(e)},t}(Kn),Ns=qe.Subject=function(e){function t(){e.call(this),this.isDisposed=!1,this.isStopped=!1,this.observers=[],this.hasError=!1}return Qt(t,e),en(t.prototype,Gn.prototype,{_subscribe:function(e){return ln(this),this.isStopped?this.hasError?(e.onError(this.error),cn):(e.onCompleted(),cn):(this.observers.push(e),new Do(this,e))},hasObservers:function(){return ln(this),this.observers.length>0},onCompleted:function(){if(ln(this),!this.isStopped){this.isStopped=!0;for(var e=0,t=a(this.observers),n=t.length;n>e;e++)t[e].onCompleted();this.observers.length=0}},onError:function(e){if(ln(this),!this.isStopped){this.isStopped=!0,this.error=e,this.hasError=!0;for(var t=0,n=a(this.observers),r=n.length;r>t;t++)n[t].onError(e);this.observers.length=0}},onNext:function(e){if(ln(this),!this.isStopped)for(var t=0,n=a(this.observers),r=n.length;r>t;t++)n[t].onNext(e)},dispose:function(){this.isDisposed=!0,this.observers=null}}),t.create=function(e,t){return new js(e,t)},t}(Kn),Ds=qe.AsyncSubject=function(e){function t(){e.call(this),this.isDisposed=!1,this.isStopped=!1,this.hasValue=!1,this.observers=[],this.hasError=!1}return Qt(t,e),en(t.prototype,Gn.prototype,{_subscribe:function(e){return ln(this),this.isStopped?(this.hasError?e.onError(this.error):this.hasValue?(e.onNext(this.value),e.onCompleted()):e.onCompleted(),cn):(this.observers.push(e),new Do(this,e))},hasObservers:function(){return ln(this),this.observers.length>0},onCompleted:function(){var e,t;if(ln(this),!this.isStopped){this.isStopped=!0;var n=a(this.observers),t=n.length;if(this.hasValue)for(e=0;t>e;e++){var r=n[e];r.onNext(this.value),r.onCompleted()}else for(e=0;t>e;e++)n[e].onCompleted();this.observers.length=0}},onError:function(e){if(ln(this),!this.isStopped){this.isStopped=!0,this.hasError=!0,this.error=e;for(var t=0,n=a(this.observers),r=n.length;r>t;t++)n[t].onError(e);this.observers.length=0}},onNext:function(e){ln(this),this.isStopped||(this.value=e,this.hasValue=!0)},dispose:function(){this.isDisposed=!0,this.observers=null,this.error=null,this.value=null}}),t}(Kn),Is=qe.BehaviorSubject=function(e){function t(t){e.call(this),this.value=t,this.observers=[],this.isDisposed=!1,this.isStopped=!1,this.hasError=!1}return Qt(t,e),en(t.prototype,Gn.prototype,{_subscribe:function(e){return ln(this),this.isStopped?(this.hasError?e.onError(this.error):e.onCompleted(),cn):(this.observers.push(e),e.onNext(this.value),new Do(this,e))},getValue:function(){return ln(this),this.hasError&&c(this.error),this.value},hasObservers:function(){return ln(this),this.observers.length>0},onCompleted:function(){if(ln(this),!this.isStopped){this.isStopped=!0;for(var e=0,t=a(this.observers),n=t.length;n>e;e++)t[e].onCompleted();this.observers.length=0}},onError:function(e){if(ln(this),!this.isStopped){this.isStopped=!0,this.hasError=!0,this.error=e;for(var t=0,n=a(this.observers),r=n.length;r>t;t++)n[t].onError(e);this.observers.length=0}},onNext:function(e){if(ln(this),!this.isStopped){this.value=e;for(var t=0,n=a(this.observers),r=n.length;r>t;t++)n[t].onNext(e)}},dispose:function(){this.isDisposed=!0,this.observers=null,this.value=null,this.error=null}}),t}(Kn),ks=qe.ReplaySubject=function(e){function t(e,t){return un(function(){t.dispose(),!e.isDisposed&&e.observers.splice(e.observers.indexOf(t),1)})}function n(t,n,i){this.bufferSize=null==t?r:t,this.windowSize=null==n?r:n,this.scheduler=i||An,this.q=[],this.observers=[],this.isStopped=!1,this.isDisposed=!1,this.hasError=!1,this.error=null,e.call(this)}var r=Math.pow(2,53)-1;return Qt(n,e),en(n.prototype,Gn.prototype,{_subscribe:function(e){ln(this);var n=new Xn(this.scheduler,e),r=t(this,n);this._trim(this.scheduler.now()),this.observers.push(n);for(var i=0,o=this.q.length;o>i;i++)n.onNext(this.q[i].value);return this.hasError?n.onError(this.error):this.isStopped&&n.onCompleted(),n.ensureActive(),r},hasObservers:function(){return ln(this),this.observers.length>0},_trim:function(e){for(;this.q.length>this.bufferSize;)this.q.shift();for(;this.q.length>0&&e-this.q[0].interval>this.windowSize;)this.q.shift()},onNext:function(e){if(ln(this),!this.isStopped){var t=this.scheduler.now();this.q.push({interval:t,value:e}),this._trim(t);for(var n=0,r=a(this.observers),i=r.length;i>n;n++){var o=r[n];o.onNext(e),o.ensureActive()}}},onError:function(e){if(ln(this),!this.isStopped){this.isStopped=!0,this.error=e,this.hasError=!0;var t=this.scheduler.now();this._trim(t);for(var n=0,r=a(this.observers),i=r.length;i>n;n++){var o=r[n];o.onError(e),o.ensureActive()}this.observers.length=0}},onCompleted:function(){if(ln(this),!this.isStopped){this.isStopped=!0;var e=this.scheduler.now();this._trim(e);for(var t=0,n=a(this.observers),r=n.length;r>t;t++){var i=n[t];i.onCompleted(),i.ensureActive()}this.observers.length=0}},dispose:function(){this.isDisposed=!0,this.observers=null}}),n}(Kn),js=qe.AnonymousSubject=function(e){function t(t,n){this.observer=t,this.observable=n,e.call(this)}return Qt(t,e),en(t.prototype,Gn.prototype,{_subscribe:function(e){return this.observable.subscribe(e)},onCompleted:function(){this.observer.onCompleted()},onError:function(e){this.observer.onError(e)},onNext:function(e){this.observer.onNext(e)}}),t}(Kn);qe.Pauser=function(e){function t(){e.call(this)}return Qt(t,e),t.prototype.pause=function(){this.onNext(!1)},t.prototype.resume=function(){this.onNext(!0)},t}(Ns),"function"==typeof e&&"object"==typeof e.amd&&e.amd?(We.Rx=qe,e(function(){return qe})):Be&&Ve?He?(Ve.exports=qe).Rx=qe:Be.Rx=qe:We.Rx=qe;var Fs=d()}).call(this)}).call(this,t("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{_process:6}],220:[function(t,n,r){var i={REVISION:"76"};"function"==typeof e&&e.amd?e("three",i):"undefined"!=typeof r&&"undefined"!=typeof n&&(n.exports=i),void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52)),void 0===Math.sign&&(Math.sign=function(e){return 0>e?-1:e>0?1:+e}),void 0===Function.prototype.name&&void 0!==Object.defineProperty&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*(\S*)\s*\(/)[1]}}),void 0===Object.assign&&Object.defineProperty(Object,"assign",{writable:!0,configurable:!0,value:function(e){if(void 0===e||null===e)throw new TypeError("Cannot convert first argument to object");for(var t=Object(e),n=1,r=arguments.length;n!==r;++n){var i=arguments[n];if(void 0!==i&&null!==i)for(var i=Object(i),o=Object.keys(i),s=0,a=o.length;s!==a;++s){var u=o[s],c=Object.getOwnPropertyDescriptor(i,u);void 0!==c&&c.enumerable&&(t[u]=i[u])}}return t}}),i.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2},i.CullFaceNone=0,i.CullFaceBack=1,i.CullFaceFront=2,i.CullFaceFrontBack=3,i.FrontFaceDirectionCW=0,i.FrontFaceDirectionCCW=1,i.BasicShadowMap=0,i.PCFShadowMap=1,i.PCFSoftShadowMap=2,i.FrontSide=0,i.BackSide=1,i.DoubleSide=2,i.FlatShading=1,i.SmoothShading=2,i.NoColors=0,i.FaceColors=1,i.VertexColors=2,i.NoBlending=0,i.NormalBlending=1,i.AdditiveBlending=2,i.SubtractiveBlending=3,i.MultiplyBlending=4,i.CustomBlending=5,i.AddEquation=100,i.SubtractEquation=101,i.ReverseSubtractEquation=102,i.MinEquation=103,i.MaxEquation=104,i.ZeroFactor=200,i.OneFactor=201,i.SrcColorFactor=202,i.OneMinusSrcColorFactor=203,i.SrcAlphaFactor=204,i.OneMinusSrcAlphaFactor=205,i.DstAlphaFactor=206,i.OneMinusDstAlphaFactor=207,i.DstColorFactor=208,i.OneMinusDstColorFactor=209,i.SrcAlphaSaturateFactor=210,i.NeverDepth=0,i.AlwaysDepth=1,i.LessDepth=2,i.LessEqualDepth=3,i.EqualDepth=4,i.GreaterEqualDepth=5,i.GreaterDepth=6,i.NotEqualDepth=7,i.MultiplyOperation=0,i.MixOperation=1,i.AddOperation=2,i.NoToneMapping=0,i.LinearToneMapping=1,i.ReinhardToneMapping=2,i.Uncharted2ToneMapping=3,i.CineonToneMapping=4,i.UVMapping=300,i.CubeReflectionMapping=301,i.CubeRefractionMapping=302,i.EquirectangularReflectionMapping=303,i.EquirectangularRefractionMapping=304,i.SphericalReflectionMapping=305,i.CubeUVReflectionMapping=306,i.CubeUVRefractionMapping=307,i.RepeatWrapping=1e3,i.ClampToEdgeWrapping=1001,i.MirroredRepeatWrapping=1002,i.NearestFilter=1003,i.NearestMipMapNearestFilter=1004,i.NearestMipMapLinearFilter=1005,i.LinearFilter=1006,i.LinearMipMapNearestFilter=1007,i.LinearMipMapLinearFilter=1008,i.UnsignedByteType=1009,i.ByteType=1010,i.ShortType=1011,i.UnsignedShortType=1012,i.IntType=1013,i.UnsignedIntType=1014,i.FloatType=1015,i.HalfFloatType=1025,i.UnsignedShort4444Type=1016,i.UnsignedShort5551Type=1017,i.UnsignedShort565Type=1018,i.AlphaFormat=1019,i.RGBFormat=1020,i.RGBAFormat=1021,i.LuminanceFormat=1022,i.LuminanceAlphaFormat=1023,i.RGBEFormat=i.RGBAFormat,i.DepthFormat=1026,i.RGB_S3TC_DXT1_Format=2001,i.RGBA_S3TC_DXT1_Format=2002,i.RGBA_S3TC_DXT3_Format=2003,i.RGBA_S3TC_DXT5_Format=2004,i.RGB_PVRTC_4BPPV1_Format=2100,i.RGB_PVRTC_2BPPV1_Format=2101,i.RGBA_PVRTC_4BPPV1_Format=2102,i.RGBA_PVRTC_2BPPV1_Format=2103,i.RGB_ETC1_Format=2151,i.LoopOnce=2200,i.LoopRepeat=2201,i.LoopPingPong=2202,i.InterpolateDiscrete=2300,i.InterpolateLinear=2301,i.InterpolateSmooth=2302,i.ZeroCurvatureEnding=2400,i.ZeroSlopeEnding=2401,i.WrapAroundEnding=2402,i.TrianglesDrawMode=0,i.TriangleStripDrawMode=1,i.TriangleFanDrawMode=2,i.LinearEncoding=3e3,i.sRGBEncoding=3001,i.GammaEncoding=3007,i.RGBEEncoding=3002,i.LogLuvEncoding=3003,i.RGBM7Encoding=3004,i.RGBM16Encoding=3005,i.RGBDEncoding=3006,i.BasicDepthPacking=3200,i.RGBADepthPacking=3201,i.Color=function(e){return 3===arguments.length?this.fromArray(arguments):this.set(e)},i.Color.prototype={constructor:i.Color,r:1,g:1,b:1,set:function(e){return e instanceof i.Color?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this},setScalar:function(e){this.b=this.g=this.r=e},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,n){return this.r=e,this.g=t,this.b=n,this},setHSL:function(){function e(e,t,n){return 0>n&&(n+=1),n>1&&(n-=1),1/6>n?e+6*(t-e)*n:.5>n?t:2/3>n?e+6*(t-e)*(2/3-n):e}return function(t,n,r){return t=i.Math.euclideanModulo(t,1),n=i.Math.clamp(n,0,1),r=i.Math.clamp(r,0,1),0===n?this.r=this.g=this.b=r:(n=.5>=r?r*(1+n):r+n-r*n,r=2*r-n,this.r=e(r,n,t+1/3),this.g=e(r,n,t),this.b=e(r,n,t-1/3)),this}}(),setStyle:function(e){function t(t){void 0!==t&&1>parseFloat(t)&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var r=n[2];switch(n[1]){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,t(n[5]),this;if(n=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r))return this.r=Math.min(100,parseInt(n[1],10))/100,this.g=Math.min(100,parseInt(n[2],10))/100,this.b=Math.min(100,parseInt(n[3],10))/100,t(n[5]),this;break;case"hsl":case"hsla":if(n=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r)){var r=parseFloat(n[1])/360,o=parseInt(n[2],10)/100,s=parseInt(n[3],10)/100;return t(n[5]),this.setHSL(r,o,s)}}}else if(n=/^\#([A-Fa-f0-9]+)$/.exec(e)){if(n=n[1],r=n.length,3===r)return this.r=parseInt(n.charAt(0)+n.charAt(0),16)/255,this.g=parseInt(n.charAt(1)+n.charAt(1),16)/255,this.b=parseInt(n.charAt(2)+n.charAt(2),16)/255,this;if(6===r)return this.r=parseInt(n.charAt(0)+n.charAt(1),16)/255,this.g=parseInt(n.charAt(2)+n.charAt(3),16)/255,this.b=parseInt(n.charAt(4)+n.charAt(5),16)/255,this}return e&&0<e.length&&(n=i.ColorKeywords[e],void 0!==n?this.setHex(n):console.warn("THREE.Color: Unknown color "+e)),this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},copyGammaToLinear:function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},copyLinearToGamma:function(e,t){void 0===t&&(t=2);var n=t>0?1/t:1;return this.r=Math.pow(e.r,n),this.g=Math.pow(e.g,n),this.b=Math.pow(e.b,n),this},convertGammaToLinear:function(){var e=this.r,t=this.g,n=this.b;return this.r=e*e,this.g=t*t,this.b=n*n,this},convertLinearToGamma:function(){return this.r=Math.sqrt(this.r),this.g=Math.sqrt(this.g),this.b=Math.sqrt(this.b),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(e){e=e||{h:0,s:0,l:0};var t,n=this.r,r=this.g,i=this.b,o=Math.max(n,r,i),s=Math.min(n,r,i),a=(s+o)/2;if(s===o)s=t=0;else{var u=o-s,s=.5>=a?u/(o+s):u/(2-o-s);switch(o){case n:t=(r-i)/u+(i>r?6:0);break;case r:t=(i-n)/u+2;break;case i:t=(n-r)/u+4}t/=6}return e.h=t,e.s=s,e.l=a,e},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(e,t,n){var r=this.getHSL();return r.h+=e,r.s+=t,r.l+=n,this.setHSL(r.h,r.s,r.l),this},add:function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this},addColors:function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this},addScalar:function(e){return this.r+=e,this.g+=e,this.b+=e,this},multiply:function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this},multiplyScalar:function(e){return this.r*=e,this.g*=e,this.b*=e,this},lerp:function(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,
this.b+=(e.b-this.b)*t,this},equals:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b},fromArray:function(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}},i.ColorKeywords={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},i.Quaternion=function(e,t,n,r){this._x=e||0,this._y=t||0,this._z=n||0,this._w=void 0!==r?r:1},i.Quaternion.prototype={constructor:i.Quaternion,get x(){return this._x},set x(e){this._x=e,this.onChangeCallback()},get y(){return this._y},set y(e){this._y=e,this.onChangeCallback()},get z(){return this._z},set z(e){this._z=e,this.onChangeCallback()},get w(){return this._w},set w(e){this._w=e,this.onChangeCallback()},set:function(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._w=r,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this.onChangeCallback(),this},setFromEuler:function(e,t){if(!1==e instanceof i.Euler)throw Error("THREE.Quaternion: .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var n=Math.cos(e._x/2),r=Math.cos(e._y/2),o=Math.cos(e._z/2),s=Math.sin(e._x/2),a=Math.sin(e._y/2),u=Math.sin(e._z/2),c=e.order;return"XYZ"===c?(this._x=s*r*o+n*a*u,this._y=n*a*o-s*r*u,this._z=n*r*u+s*a*o,this._w=n*r*o-s*a*u):"YXZ"===c?(this._x=s*r*o+n*a*u,this._y=n*a*o-s*r*u,this._z=n*r*u-s*a*o,this._w=n*r*o+s*a*u):"ZXY"===c?(this._x=s*r*o-n*a*u,this._y=n*a*o+s*r*u,this._z=n*r*u+s*a*o,this._w=n*r*o-s*a*u):"ZYX"===c?(this._x=s*r*o-n*a*u,this._y=n*a*o+s*r*u,this._z=n*r*u-s*a*o,this._w=n*r*o+s*a*u):"YZX"===c?(this._x=s*r*o+n*a*u,this._y=n*a*o+s*r*u,this._z=n*r*u-s*a*o,this._w=n*r*o-s*a*u):"XZY"===c&&(this._x=s*r*o-n*a*u,this._y=n*a*o-s*r*u,this._z=n*r*u+s*a*o,this._w=n*r*o+s*a*u),!1!==t&&this.onChangeCallback(),this},setFromAxisAngle:function(e,t){var n=t/2,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this.onChangeCallback(),this},setFromRotationMatrix:function(e){var t=e.elements,n=t[0];e=t[4];var r=t[8],i=t[1],o=t[5],s=t[9],a=t[2],u=t[6],t=t[10],c=n+o+t;return c>0?(n=.5/Math.sqrt(c+1),this._w=.25/n,this._x=(u-s)*n,this._y=(r-a)*n,this._z=(i-e)*n):n>o&&n>t?(n=2*Math.sqrt(1+n-o-t),this._w=(u-s)/n,this._x=.25*n,this._y=(e+i)/n,this._z=(r+a)/n):o>t?(n=2*Math.sqrt(1+o-n-t),this._w=(r-a)/n,this._x=(e+i)/n,this._y=.25*n,this._z=(s+u)/n):(n=2*Math.sqrt(1+t-n-o),this._w=(i-e)/n,this._x=(r+a)/n,this._y=(s+u)/n,this._z=.25*n),this.onChangeCallback(),this},setFromUnitVectors:function(){var e,t;return function(n,r){return void 0===e&&(e=new i.Vector3),t=n.dot(r)+1,1e-6>t?(t=0,Math.abs(n.x)>Math.abs(n.z)?e.set(-n.y,n.x,0):e.set(0,-n.z,n.y)):e.crossVectors(n,r),this._x=e.x,this._y=e.y,this._z=e.z,this._w=t,this.normalize(),this}}(),inverse:function(){return this.conjugate().normalize(),this},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._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 e=this.length();return 0===e?(this._z=this._y=this._x=0,this._w=1):(e=1/e,this._x*=e,this._y*=e,this._z*=e,this._w*=e),this.onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},multiplyQuaternions:function(e,t){var n=e._x,r=e._y,i=e._z,o=e._w,s=t._x,a=t._y,u=t._z,c=t._w;return this._x=n*c+o*s+r*u-i*a,this._y=r*c+o*a+i*s-n*u,this._z=i*c+o*u+n*a-r*s,this._w=o*c-n*s-r*a-i*u,this.onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var n=this._x,r=this._y,i=this._z,o=this._w,s=o*e._w+n*e._x+r*e._y+i*e._z;if(0>s?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,s=-s):this.copy(e),s>=1)return this._w=o,this._x=n,this._y=r,this._z=i,this;var a=Math.sqrt(1-s*s);if(.001>Math.abs(a))return this._w=.5*(o+this._w),this._x=.5*(n+this._x),this._y=.5*(r+this._y),this._z=.5*(i+this._z),this;var u=Math.atan2(a,s),s=Math.sin((1-t)*u)/a,a=Math.sin(t*u)/a;return this._w=o*s+this._w*a,this._x=n*s+this._x*a,this._y=r*s+this._y*a,this._z=i*s+this._z*a,this.onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}},Object.assign(i.Quaternion,{slerp:function(e,t,n,r){return n.copy(e).slerp(t,r)},slerpFlat:function(e,t,n,r,i,o,s){var a=n[r+0],u=n[r+1],c=n[r+2];n=n[r+3],r=i[o+0];var h=i[o+1],l=i[o+2];if(i=i[o+3],n!==i||a!==r||u!==h||c!==l){o=1-s;var p=a*r+u*h+c*l+n*i,f=p>=0?1:-1,d=1-p*p;d>Number.EPSILON&&(d=Math.sqrt(d),p=Math.atan2(d,p*f),o=Math.sin(o*p)/d,s=Math.sin(s*p)/d),f*=s,a=a*o+r*f,u=u*o+h*f,c=c*o+l*f,n=n*o+i*f,o===1-s&&(s=1/Math.sqrt(a*a+u*u+c*c+n*n),a*=s,u*=s,c*=s,n*=s)}e[t]=a,e[t+1]=u,e[t+2]=c,e[t+3]=n}}),i.Vector2=function(e,t){this.x=e||0,this.y=t||0},i.Vector2.prototype={constructor:i.Vector2,get width(){return this.x},set width(e){this.x=e},get height(){return this.y},set height(e){this.y=e},set:function(e,t){return this.x=e,this.y=t,this},setScalar:function(e){return this.y=this.x=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw Error("index is out of range: "+e)}},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(e){return this.x=e.x,this.y=e.y,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this)},addScalar:function(e){return this.x+=e,this.y+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this)},subScalar:function(e){return this.x-=e,this.y-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this},multiply:function(e){return this.x*=e.x,this.y*=e.y,this},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e):this.y=this.x=0,this},divide:function(e){return this.x/=e.x,this.y/=e.y,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this},clampScalar:function(){var e,t;return function(n,r){return void 0===e&&(e=new i.Vector2,t=new i.Vector2),e.set(n,n),t.set(r,r),this.clamp(e,t)}}(),clampLength:function(e,t){var n=this.length();return this.multiplyScalar(Math.max(e,Math.min(t,n))/n),this},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},roundToZero:function(){return this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(e){return this.x*e.x+this.y*e.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},angle:function(){var e=Math.atan2(this.y,this.x);return 0>e&&(e+=2*Math.PI),e},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x;return e=this.y-e.y,t*t+e*e},setLength:function(e){return this.multiplyScalar(e/this.length())},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this},lerpVectors:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e),this},equals:function(e){return e.x===this.x&&e.y===this.y},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e},fromAttribute:function(e,t,n){return void 0===n&&(n=0),t=t*e.itemSize+n,this.x=e.array[t],this.y=e.array[t+1],this},rotateAround:function(e,t){var n=Math.cos(t),r=Math.sin(t),i=this.x-e.x,o=this.y-e.y;return this.x=i*n-o*r+e.x,this.y=i*r+o*n+e.y,this}},i.Vector3=function(e,t,n){this.x=e||0,this.y=t||0,this.z=n||0},i.Vector3.prototype={constructor:i.Vector3,set:function(e,t,n){return this.x=e,this.y=t,this.z=n,this},setScalar:function(e){return this.z=this.y=this.x=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw Error("index is out of range: "+e)}},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e,this.z*=e):this.z=this.y=this.x=0,this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:function(){var e;return function(t){return!1==t instanceof i.Euler&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),void 0===e&&(e=new i.Quaternion),this.applyQuaternion(e.setFromEuler(t)),this}}(),applyAxisAngle:function(){var e;return function(t,n){return void 0===e&&(e=new i.Quaternion),this.applyQuaternion(e.setFromAxisAngle(t,n)),this}}(),applyMatrix3:function(e){var t=this.x,n=this.y,r=this.z;return e=e.elements,this.x=e[0]*t+e[3]*n+e[6]*r,this.y=e[1]*t+e[4]*n+e[7]*r,this.z=e[2]*t+e[5]*n+e[8]*r,this},applyMatrix4:function(e){var t=this.x,n=this.y,r=this.z;return e=e.elements,this.x=e[0]*t+e[4]*n+e[8]*r+e[12],this.y=e[1]*t+e[5]*n+e[9]*r+e[13],this.z=e[2]*t+e[6]*n+e[10]*r+e[14],this},applyProjection:function(e){var t=this.x,n=this.y,r=this.z;e=e.elements;var i=1/(e[3]*t+e[7]*n+e[11]*r+e[15]);return this.x=(e[0]*t+e[4]*n+e[8]*r+e[12])*i,this.y=(e[1]*t+e[5]*n+e[9]*r+e[13])*i,this.z=(e[2]*t+e[6]*n+e[10]*r+e[14])*i,this},applyQuaternion:function(e){var t=this.x,n=this.y,r=this.z,i=e.x,o=e.y,s=e.z;e=e.w;var a=e*t+o*r-s*n,u=e*n+s*t-i*r,c=e*r+i*n-o*t,t=-i*t-o*n-s*r;return this.x=a*e+t*-i+u*-s-c*-o,this.y=u*e+t*-o+c*-i-a*-s,this.z=c*e+t*-s+a*-o-u*-i,this},project:function(){var e;return function(t){return void 0===e&&(e=new i.Matrix4),e.multiplyMatrices(t.projectionMatrix,e.getInverse(t.matrixWorld)),this.applyProjection(e)}}(),unproject:function(){var e;return function(t){return void 0===e&&(e=new i.Matrix4),e.multiplyMatrices(t.matrixWorld,e.getInverse(t.projectionMatrix)),this.applyProjection(e)}}(),transformDirection:function(e){var t=this.x,n=this.y,r=this.z;return e=e.elements,this.x=e[0]*t+e[4]*n+e[8]*r,this.y=e[1]*t+e[5]*n+e[9]*r,this.z=e[2]*t+e[6]*n+e[10]*r,this.normalize(),this},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(){var e,t;return function(n,r){return void 0===e&&(e=new i.Vector3,t=new i.Vector3),e.set(n,n,n),t.set(r,r,r),this.clamp(e,t)}}(),clampLength:function(e,t){var n=this.length();return this.multiplyScalar(Math.max(e,Math.min(t,n))/n),this},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=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.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)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(e){return this.multiplyScalar(e/this.length())},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this},lerpVectors:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e),this},cross:function(e,t){if(void 0!==t)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t);var n=this.x,r=this.y,i=this.z;return this.x=r*e.z-i*e.y,this.y=i*e.x-n*e.z,this.z=n*e.y-r*e.x,this},crossVectors:function(e,t){var n=e.x,r=e.y,i=e.z,o=t.x,s=t.y,a=t.z;return this.x=r*a-i*s,this.y=i*o-n*a,this.z=n*s-r*o,this},projectOnVector:function(){var e,t;return function(n){return void 0===e&&(e=new i.Vector3),e.copy(n).normalize(),t=this.dot(e),this.copy(e).multiplyScalar(t)}}(),projectOnPlane:function(){var e;return function(t){return void 0===e&&(e=new i.Vector3),e.copy(this).projectOnVector(t),this.sub(e)}}(),reflect:function(){var e;return function(t){return void 0===e&&(e=new i.Vector3),this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(e){return e=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq()),Math.acos(i.Math.clamp(e,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,n=this.y-e.y;return e=this.z-e.z,t*t+n*n+e*e},setFromSpherical:function(e){var t=Math.sin(e.phi)*e.radius;return this.x=t*Math.sin(e.theta),this.y=Math.cos(e.phi)*e.radius,this.z=t*Math.cos(e.theta),this},setFromMatrixPosition:function(e){return this.setFromMatrixColumn(e,3)},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length();return e=this.setFromMatrixColumn(e,2).length(),this.x=t,this.y=n,this.z=e,this},setFromMatrixColumn:function(e,t){return"number"==typeof e&&(console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index )."),t=e=t),this.fromArray(e.elements,4*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromAttribute:function(e,t,n){return void 0===n&&(n=0),t=t*e.itemSize+n,this.x=e.array[t],this.y=e.array[t+1],this.z=e.array[t+2],this}},i.Vector4=function(e,t,n,r){this.x=e||0,this.y=t||0,this.z=n||0,this.w=void 0!==r?r:1},i.Vector4.prototype={constructor:i.Vector4,set:function(e,t,n,r){return this.x=e,this.y=t,this.z=n,this.w=r,this},setScalar:function(e){return this.w=this.z=this.y=this.x=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw Error("index is out of range: "+e)}},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e,this.z*=e,this.w*=e):this.w=this.z=this.y=this.x=0,this},applyMatrix4:function(e){var t=this.x,n=this.y,r=this.z,i=this.w;return e=e.elements,this.x=e[0]*t+e[4]*n+e[8]*r+e[12]*i,this.y=e[1]*t+e[5]*n+e[9]*r+e[13]*i,this.z=e[2]*t+e[6]*n+e[10]*r+e[14]*i,this.w=e[3]*t+e[7]*n+e[11]*r+e[15]*i,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return 1e-4>t?(this.x=1,this.z=this.y=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,n,r;e=e.elements;var i=e[0];r=e[4];var o=e[8],s=e[1],a=e[5],u=e[9];n=e[2],t=e[6];var c=e[10];return.01>Math.abs(r-s)&&.01>Math.abs(o-n)&&.01>Math.abs(u-t)?.1>Math.abs(r+s)&&.1>Math.abs(o+n)&&.1>Math.abs(u+t)&&.1>Math.abs(i+a+c-3)?(this.set(1,0,0,0),this):(e=Math.PI,i=(i+1)/2,a=(a+1)/2,c=(c+1)/2,r=(r+s)/4,o=(o+n)/4,u=(u+t)/4,i>a&&i>c?.01>i?(t=0,r=n=.707106781):(t=Math.sqrt(i),n=r/t,r=o/t):a>c?.01>a?(t=.707106781,n=0,r=.707106781):(n=Math.sqrt(a),t=r/n,r=u/n):.01>c?(n=t=.707106781,r=0):(r=Math.sqrt(c),t=o/r,n=u/r),this.set(t,n,r,e),this):(e=Math.sqrt((t-u)*(t-u)+(o-n)*(o-n)+(s-r)*(s-r)),.001>Math.abs(e)&&(e=1),this.x=(t-u)/e,this.y=(o-n)/e,this.z=(s-r)/e,this.w=Math.acos((i+a+c-1)/2),this)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(){var e,t;return function(n,r){return void 0===e&&(e=new i.Vector4,t=new i.Vector4),e.set(n,n,n,n),t.set(r,r,r,r),this.clamp(e,t)}}(),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=0>this.x?Math.ceil(this.x):Math.floor(this.x),this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y),this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z),this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.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)},lengthManhattan: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())},setLength:function(e){return this.multiplyScalar(e/this.length())},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e),this},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromAttribute:function(e,t,n){return void 0===n&&(n=0),t=t*e.itemSize+n,this.x=e.array[t],this.y=e.array[t+1],this.z=e.array[t+2],this.w=e.array[t+3],this}},i.Euler=function(e,t,n,r){this._x=e||0,this._y=t||0,this._z=n||0,this._order=r||i.Euler.DefaultOrder},i.Euler.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" "),i.Euler.DefaultOrder="XYZ",i.Euler.prototype={constructor:i.Euler,get x(){return this._x},set x(e){this._x=e,this.onChangeCallback()},get y(){return this._y},set y(e){this._y=e,this.onChangeCallback()},get z(){return this._z},set z(e){this._z=e,this.onChangeCallback()},get order(){return this._order},set order(e){this._order=e,this.onChangeCallback()},set:function(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._order=r||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this.onChangeCallback(),this},setFromRotationMatrix:function(e,t,n){var r=i.Math.clamp,o=e.elements;e=o[0];var s=o[4],a=o[8],u=o[1],c=o[5],h=o[9],l=o[2],p=o[6],o=o[10];return t=t||this._order,"XYZ"===t?(this._y=Math.asin(r(a,-1,1)),.99999>Math.abs(a)?(this._x=Math.atan2(-h,o),this._z=Math.atan2(-s,e)):(this._x=Math.atan2(p,c),this._z=0)):"YXZ"===t?(this._x=Math.asin(-r(h,-1,1)),.99999>Math.abs(h)?(this._y=Math.atan2(a,o),this._z=Math.atan2(u,c)):(this._y=Math.atan2(-l,e),this._z=0)):"ZXY"===t?(this._x=Math.asin(r(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-l,o),this._z=Math.atan2(-s,c)):(this._y=0,this._z=Math.atan2(u,e))):"ZYX"===t?(this._y=Math.asin(-r(l,-1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(p,o),this._z=Math.atan2(u,e)):(this._x=0,this._z=Math.atan2(-s,c))):"YZX"===t?(this._z=Math.asin(r(u,-1,1)),.99999>Math.abs(u)?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-l,e)):(this._x=0,this._y=Math.atan2(a,o))):"XZY"===t?(this._z=Math.asin(-r(s,-1,1)),.99999>Math.abs(s)?(this._x=Math.atan2(p,c),this._y=Math.atan2(a,e)):(this._x=Math.atan2(-h,o),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,!1!==n&&this.onChangeCallback(),this},setFromQuaternion:function(){var e;return function(t,n,r){return void 0===e&&(e=new i.Matrix4),e.makeRotationFromQuaternion(t),this.setFromRotationMatrix(e,n,r),this}}(),setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:function(){var e=new i.Quaternion;return function(t){e.setFromEuler(this),this.setFromQuaternion(e,t)}}(),equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new i.Vector3(this._x,this._y,this._z)},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}},i.Line3=function(e,t){this.start=void 0!==e?e:new i.Vector3,this.end=void 0!==t?t:new i.Vector3},i.Line3.prototype={constructor:i.Line3,set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},center:function(e){return(e||new i.Vector3).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return(e||new i.Vector3).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(e,t){var n=t||new i.Vector3;return this.delta(n).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(){var e=new i.Vector3,t=new i.Vector3;return function(n,r){e.subVectors(n,this.start),t.subVectors(this.end,this.start);var o=t.dot(t),o=t.dot(e)/o;return r&&(o=i.Math.clamp(o,0,1)),o}}(),closestPointToPoint:function(e,t,n){return e=this.closestPointToPointParameter(e,t),n=n||new i.Vector3,this.delta(n).multiplyScalar(e).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}},i.Box2=function(e,t){this.min=void 0!==e?e:new i.Vector2(1/0,1/0),this.max=void 0!==t?t:new i.Vector2(-(1/0),-(1/0))},i.Box2.prototype={constructor:i.Box2,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;n>t;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new i.Vector2;return function(t,n){var r=e.copy(n).multiplyScalar(.5);return this.min.copy(t).sub(r),this.max.copy(t).add(r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.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},center:function(e){return(e||new i.Vector2).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(e){return(e||new i.Vector2).subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y},getParameter:function(e,t){return(t||new i.Vector2).set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)},clampPoint:function(e,t){return(t||new i.Vector2).copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new i.Vector2;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max);
}},i.Box3=function(e,t){this.min=void 0!==e?e:new i.Vector3(1/0,1/0,1/0),this.max=void 0!==t?t:new i.Vector3(-(1/0),-(1/0),-(1/0))},i.Box3.prototype={constructor:i.Box3,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,n=1/0,r=1/0,i=-(1/0),o=-(1/0),s=-(1/0),a=0,u=e.length;u>a;a+=3){var c=e[a],h=e[a+1],l=e[a+2];t>c&&(t=c),n>h&&(n=h),r>l&&(r=l),c>i&&(i=c),h>o&&(o=h),l>s&&(s=l)}this.min.set(t,n,r),this.max.set(i,o,s)},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;n>t;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new i.Vector3;return function(t,n){var r=e.copy(n).multiplyScalar(.5);return this.min.copy(t).sub(r),this.max.copy(t).add(r),this}}(),setFromObject:function(){var e=new i.Vector3;return function(t){var n=this;return t.updateMatrixWorld(!0),this.makeEmpty(),t.traverse(function(t){var r=t.geometry;if(void 0!==r)if(r instanceof i.Geometry)for(var o=r.vertices,r=0,s=o.length;s>r;r++)e.copy(o[r]),e.applyMatrix4(t.matrixWorld),n.expandByPoint(e);else if(r instanceof i.BufferGeometry&&void 0!==r.attributes.position)for(o=r.attributes.position.array,r=0,s=o.length;s>r;r+=3)e.fromArray(o,r),e.applyMatrix4(t.matrixWorld),n.expandByPoint(e)}),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.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},center:function(e){return(e||new i.Vector3).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(e){return(e||new i.Vector3).subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z},getParameter:function(e,t){return(t||new i.Vector3).set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)},intersectsSphere:function(){var e;return function(t){return void 0===e&&(e=new i.Vector3),this.clampPoint(t.center,e),e.distanceToSquared(t.center)<=t.radius*t.radius}}(),intersectsPlane:function(e){var t,n;return 0<e.normal.x?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),0<e.normal.y?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),0<e.normal.z?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=e.constant&&n>=e.constant},clampPoint:function(e,t){return(t||new i.Vector3).copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new i.Vector3;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),getBoundingSphere:function(){var e=new i.Vector3;return function(t){return t=t||new i.Sphere,t.center=this.center(),t.radius=.5*this.size(e).length(),t}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:function(){var e=[new i.Vector3,new i.Vector3,new i.Vector3,new i.Vector3,new i.Vector3,new i.Vector3,new i.Vector3,new i.Vector3];return function(t){return this.isEmpty()?this:(e[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),e[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),e[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),e[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),e[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),e[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),e[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),e[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(e),this)}}(),translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},i.Matrix3=function(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]),0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")},i.Matrix3.prototype={constructor:i.Matrix3,set:function(e,t,n,r,i,o,s,a,u){var c=this.elements;return c[0]=e,c[1]=r,c[2]=s,c[3]=t,c[4]=i,c[5]=a,c[6]=n,c[7]=o,c[8]=u,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(e){return e=e.elements,this.set(e[0],e[3],e[6],e[1],e[4],e[7],e[2],e[5],e[8]),this},setFromMatrix4:function(e){return e=e.elements,this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToVector3Array:function(){var e;return function(t,n,r){void 0===e&&(e=new i.Vector3),void 0===n&&(n=0),void 0===r&&(r=t.length);for(var o=0;r>o;o+=3,n+=3)e.fromArray(t,n),e.applyMatrix3(this),e.toArray(t,n);return t}}(),applyToBuffer:function(){var e;return function(t,n,r){void 0===e&&(e=new i.Vector3),void 0===n&&(n=0),void 0===r&&(r=t.length/t.itemSize);for(var o=0;r>o;o++,n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.applyMatrix3(this),t.setXYZ(e.x,e.y,e.z);return t}}(),multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],o=e[4],s=e[5],a=e[6],u=e[7],e=e[8];return t*o*e-t*s*u-n*i*e+n*s*a+r*i*u-r*o*a},getInverse:function(e,t){e instanceof i.Matrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var n=e.elements,r=this.elements,o=n[0],s=n[1],a=n[2],u=n[3],c=n[4],h=n[5],l=n[6],p=n[7],n=n[8],f=n*c-h*p,d=h*l-n*u,m=p*u-c*l,v=o*f+s*d+a*m;if(0===v){if(t)throw Error("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");return console.warn("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0"),this.identity()}return r[0]=f,r[1]=a*p-n*s,r[2]=h*s-a*c,r[3]=d,r[4]=n*o-a*l,r[5]=a*u-h*o,r[6]=m,r[7]=s*l-p*o,r[8]=c*o-s*u,this.multiplyScalar(1/v)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset is deprecated - just use .toArray instead."),this.toArray(e,t)},getNormalMatrix:function(e){return this.setFromMatrix4(e).getInverse(this).transpose()},transposeIntoArray:function(e){var t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this},fromArray:function(e){return this.elements.set(e),this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}},i.Matrix4=function(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")},i.Matrix4.prototype={constructor:i.Matrix4,set:function(e,t,n,r,i,o,s,a,u,c,h,l,p,f,d,m){var v=this.elements;return v[0]=e,v[4]=t,v[8]=n,v[12]=r,v[1]=i,v[5]=o,v[9]=s,v[13]=a,v[2]=u,v[6]=c,v[10]=h,v[14]=l,v[3]=p,v[7]=f,v[11]=d,v[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new i.Matrix4).fromArray(this.elements)},copy:function(e){return this.elements.set(e.elements),this},copyPosition:function(e){var t=this.elements;return e=e.elements,t[12]=e[12],t[13]=e[13],t[14]=e[14],this},extractBasis:function(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this},extractRotation:function(){var e;return function(t){void 0===e&&(e=new i.Vector3);var n=this.elements,r=t.elements,o=1/e.setFromMatrixColumn(t,0).length(),s=1/e.setFromMatrixColumn(t,1).length();return t=1/e.setFromMatrixColumn(t,2).length(),n[0]=r[0]*o,n[1]=r[1]*o,n[2]=r[2]*o,n[4]=r[4]*s,n[5]=r[5]*s,n[6]=r[6]*s,n[8]=r[8]*t,n[9]=r[9]*t,n[10]=r[10]*t,this}}(),makeRotationFromEuler:function(e){!1==e instanceof i.Euler&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,n=e.x,r=e.y,o=e.z,s=Math.cos(n),n=Math.sin(n),a=Math.cos(r),r=Math.sin(r),u=Math.cos(o),o=Math.sin(o);if("XYZ"===e.order){e=s*u;var c=s*o,h=n*u,l=n*o;t[0]=a*u,t[4]=-a*o,t[8]=r,t[1]=c+h*r,t[5]=e-l*r,t[9]=-n*a,t[2]=l-e*r,t[6]=h+c*r,t[10]=s*a}else"YXZ"===e.order?(e=a*u,c=a*o,h=r*u,l=r*o,t[0]=e+l*n,t[4]=h*n-c,t[8]=s*r,t[1]=s*o,t[5]=s*u,t[9]=-n,t[2]=c*n-h,t[6]=l+e*n,t[10]=s*a):"ZXY"===e.order?(e=a*u,c=a*o,h=r*u,l=r*o,t[0]=e-l*n,t[4]=-s*o,t[8]=h+c*n,t[1]=c+h*n,t[5]=s*u,t[9]=l-e*n,t[2]=-s*r,t[6]=n,t[10]=s*a):"ZYX"===e.order?(e=s*u,c=s*o,h=n*u,l=n*o,t[0]=a*u,t[4]=h*r-c,t[8]=e*r+l,t[1]=a*o,t[5]=l*r+e,t[9]=c*r-h,t[2]=-r,t[6]=n*a,t[10]=s*a):"YZX"===e.order?(e=s*a,c=s*r,h=n*a,l=n*r,t[0]=a*u,t[4]=l-e*o,t[8]=h*o+c,t[1]=o,t[5]=s*u,t[9]=-n*u,t[2]=-r*u,t[6]=c*o+h,t[10]=e-l*o):"XZY"===e.order&&(e=s*a,c=s*r,h=n*a,l=n*r,t[0]=a*u,t[4]=-o,t[8]=r*u,t[1]=e*o+l,t[5]=s*u,t[9]=c*o-h,t[2]=h*o-c,t[6]=n*u,t[10]=l*o+e);return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:function(e){var t=this.elements,n=e.x,r=e.y,i=e.z,o=e.w,s=n+n,a=r+r,u=i+i;e=n*s;var c=n*a,n=n*u,h=r*a,r=r*u,i=i*u,s=o*s,a=o*a,o=o*u;return t[0]=1-(h+i),t[4]=c-o,t[8]=n+a,t[1]=c+o,t[5]=1-(e+i),t[9]=r-s,t[2]=n-a,t[6]=r+s,t[10]=1-(e+h),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},lookAt:function(){var e,t,n;return function(r,o,s){void 0===e&&(e=new i.Vector3),void 0===t&&(t=new i.Vector3),void 0===n&&(n=new i.Vector3);var a=this.elements;return n.subVectors(r,o).normalize(),0===n.lengthSq()&&(n.z=1),e.crossVectors(s,n).normalize(),0===e.lengthSq()&&(n.x+=1e-4,e.crossVectors(s,n).normalize()),t.crossVectors(n,e),a[0]=e.x,a[4]=t.x,a[8]=n.x,a[1]=e.y,a[5]=t.y,a[9]=n.y,a[2]=e.z,a[6]=t.z,a[10]=n.z,this}}(),multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var n=e.elements,r=t.elements,i=this.elements,o=n[0],s=n[4],a=n[8],u=n[12],c=n[1],h=n[5],l=n[9],p=n[13],f=n[2],d=n[6],m=n[10],v=n[14],g=n[3],y=n[7],_=n[11],n=n[15],b=r[0],x=r[4],w=r[8],S=r[12],M=r[1],E=r[5],C=r[9],T=r[13],A=r[2],P=r[6],O=r[10],L=r[14],R=r[3],N=r[7],D=r[11],r=r[15];return i[0]=o*b+s*M+a*A+u*R,i[4]=o*x+s*E+a*P+u*N,i[8]=o*w+s*C+a*O+u*D,i[12]=o*S+s*T+a*L+u*r,i[1]=c*b+h*M+l*A+p*R,i[5]=c*x+h*E+l*P+p*N,i[9]=c*w+h*C+l*O+p*D,i[13]=c*S+h*T+l*L+p*r,i[2]=f*b+d*M+m*A+v*R,i[6]=f*x+d*E+m*P+v*N,i[10]=f*w+d*C+m*O+v*D,i[14]=f*S+d*T+m*L+v*r,i[3]=g*b+y*M+_*A+n*R,i[7]=g*x+y*E+_*P+n*N,i[11]=g*w+y*C+_*O+n*D,i[15]=g*S+y*T+_*L+n*r,this},multiplyToArray:function(e,t,n){var r=this.elements;return this.multiplyMatrices(e,t),n[0]=r[0],n[1]=r[1],n[2]=r[2],n[3]=r[3],n[4]=r[4],n[5]=r[5],n[6]=r[6],n[7]=r[7],n[8]=r[8],n[9]=r[9],n[10]=r[10],n[11]=r[11],n[12]=r[12],n[13]=r[13],n[14]=r[14],n[15]=r[15],this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},applyToVector3Array:function(){var e;return function(t,n,r){void 0===e&&(e=new i.Vector3),void 0===n&&(n=0),void 0===r&&(r=t.length);for(var o=0;r>o;o+=3,n+=3)e.fromArray(t,n),e.applyMatrix4(this),e.toArray(t,n);return t}}(),applyToBuffer:function(){var e;return function(t,n,r){void 0===e&&(e=new i.Vector3),void 0===n&&(n=0),void 0===r&&(r=t.length/t.itemSize);for(var o=0;r>o;o++,n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.applyMatrix4(this),t.setXYZ(e.x,e.y,e.z);return t}}(),determinant:function(){var e=this.elements,t=e[0],n=e[4],r=e[8],i=e[12],o=e[1],s=e[5],a=e[9],u=e[13],c=e[2],h=e[6],l=e[10],p=e[14];return e[3]*(+i*a*h-r*u*h-i*s*l+n*u*l+r*s*p-n*a*p)+e[7]*(+t*a*p-t*u*l+i*o*l-r*o*p+r*u*c-i*a*c)+e[11]*(+t*u*h-t*s*p-i*o*h+n*o*p+i*s*c-n*u*c)+e[15]*(-r*s*c-t*a*h+t*s*l+r*o*h-n*o*l+n*a*c)},transpose:function(){var e,t=this.elements;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},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset is deprecated - just use .toArray instead."),this.toArray(e,t)},getPosition:function(){var e;return function(){return void 0===e&&(e=new i.Vector3),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),e.setFromMatrixColumn(this,3)}}(),setPosition:function(e){var t=this.elements;return t[12]=e.x,t[13]=e.y,t[14]=e.z,this},getInverse:function(e,t){var n=this.elements,r=e.elements,i=r[0],o=r[1],s=r[2],a=r[3],u=r[4],c=r[5],h=r[6],l=r[7],p=r[8],f=r[9],d=r[10],m=r[11],v=r[12],g=r[13],y=r[14],r=r[15],_=f*y*l-g*d*l+g*h*m-c*y*m-f*h*r+c*d*r,b=v*d*l-p*y*l-v*h*m+u*y*m+p*h*r-u*d*r,x=p*g*l-v*f*l+v*c*m-u*g*m-p*c*r+u*f*r,w=v*f*h-p*g*h-v*c*d+u*g*d+p*c*y-u*f*y,S=i*_+o*b+s*x+a*w;if(0===S){if(t)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");return console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0"),this.identity()}return n[0]=_,n[1]=g*d*a-f*y*a-g*s*m+o*y*m+f*s*r-o*d*r,n[2]=c*y*a-g*h*a+g*s*l-o*y*l-c*s*r+o*h*r,n[3]=f*h*a-c*d*a-f*s*l+o*d*l+c*s*m-o*h*m,n[4]=b,n[5]=p*y*a-v*d*a+v*s*m-i*y*m-p*s*r+i*d*r,n[6]=v*h*a-u*y*a-v*s*l+i*y*l+u*s*r-i*h*r,n[7]=u*d*a-p*h*a+p*s*l-i*d*l-u*s*m+i*h*m,n[8]=x,n[9]=v*f*a-p*g*a-v*o*m+i*g*m+p*o*r-i*f*r,n[10]=u*g*a-v*c*a+v*o*l-i*g*l-u*o*r+i*c*r,n[11]=p*c*a-u*f*a-p*o*l+i*f*l+u*o*m-i*c*m,n[12]=w,n[13]=p*g*s-v*f*s+v*o*d-i*g*d-p*o*y+i*f*y,n[14]=v*c*s-u*g*s-v*o*h+i*g*h+u*o*y-i*c*y,n[15]=u*f*s-p*c*s+p*o*h-i*f*h-u*o*d+i*c*d,this.multiplyScalar(1/S)},scale:function(e){var t=this.elements,n=e.x,r=e.y;return e=e.z,t[0]*=n,t[4]*=r,t[8]*=e,t[1]*=n,t[5]*=r,t[9]*=e,t[2]*=n,t[6]*=r,t[10]*=e,t[3]*=n,t[7]*=r,t[11]*=e,this},getMaxScaleOnAxis:function(){var e=this.elements;return Math.sqrt(Math.max(e[0]*e[0]+e[1]*e[1]+e[2]*e[2],e[4]*e[4]+e[5]*e[5]+e[6]*e[6],e[8]*e[8]+e[9]*e[9]+e[10]*e[10]))},makeTranslation:function(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(1,0,0,0,0,t,-e,0,0,e,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(t,0,e,0,0,1,0,0,-e,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e);return e=Math.sin(e),this.set(t,-e,0,0,e,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var n=Math.cos(t),r=Math.sin(t),i=1-n,o=e.x,s=e.y,a=e.z,u=i*o,c=i*s;return this.set(u*o+n,u*s-r*a,u*a+r*s,0,u*s+r*a,c*s+n,c*a-r*o,0,u*a-r*s,c*a+r*o,i*a*a+n,0,0,0,0,1),this},makeScale:function(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this},compose:function(e,t,n){return this.makeRotationFromQuaternion(t),this.scale(n),this.setPosition(e),this},decompose:function(){var e,t;return function(n,r,o){void 0===e&&(e=new i.Vector3),void 0===t&&(t=new i.Matrix4);var s=this.elements,a=e.set(s[0],s[1],s[2]).length(),u=e.set(s[4],s[5],s[6]).length(),c=e.set(s[8],s[9],s[10]).length();0>this.determinant()&&(a=-a),n.x=s[12],n.y=s[13],n.z=s[14],t.elements.set(this.elements),n=1/a;var s=1/u,h=1/c;return t.elements[0]*=n,t.elements[1]*=n,t.elements[2]*=n,t.elements[4]*=s,t.elements[5]*=s,t.elements[6]*=s,t.elements[8]*=h,t.elements[9]*=h,t.elements[10]*=h,r.setFromRotationMatrix(t),o.x=a,o.y=u,o.z=c,this}}(),makeFrustum:function(e,t,n,r,i,o){var s=this.elements;return s[0]=2*i/(t-e),s[4]=0,s[8]=(t+e)/(t-e),s[12]=0,s[1]=0,s[5]=2*i/(r-n),s[9]=(r+n)/(r-n),s[13]=0,s[2]=0,s[6]=0,s[10]=-(o+i)/(o-i),s[14]=-2*o*i/(o-i),s[3]=0,s[7]=0,s[11]=-1,s[15]=0,this},makePerspective:function(e,t,n,r){e=n*Math.tan(i.Math.DEG2RAD*e*.5);var o=-e;return this.makeFrustum(o*t,e*t,o,e,n,r)},makeOrthographic:function(e,t,n,r,i,o){var s=this.elements,a=1/(t-e),u=1/(n-r),c=1/(o-i);return s[0]=2*a,s[4]=0,s[8]=0,s[12]=-((t+e)*a),s[1]=0,s[5]=2*u,s[9]=0,s[13]=-((n+r)*u),s[2]=0,s[6]=0,s[10]=-2*c,s[14]=-((o+i)*c),s[3]=0,s[7]=0,s[11]=0,s[15]=1,this},equals:function(e){var t=this.elements;e=e.elements;for(var n=0;16>n;n++)if(t[n]!==e[n])return!1;return!0},fromArray:function(e){return this.elements.set(e),this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}},i.Ray=function(e,t){this.origin=void 0!==e?e:new i.Vector3,this.direction=void 0!==t?t:new i.Vector3},i.Ray.prototype={constructor:i.Ray,set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return(t||new i.Vector3).copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){this.direction.copy(e).sub(this.origin).normalize()},recast:function(){var e=new i.Vector3;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){var n=t||new i.Vector3;n.subVectors(e,this.origin);var r=n.dot(this.direction);return 0>r?n.copy(this.origin):n.copy(this.direction).multiplyScalar(r).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(){var e=new i.Vector3;return function(t){var n=e.subVectors(t,this.origin).dot(this.direction);return 0>n?this.origin.distanceToSquared(t):(e.copy(this.direction).multiplyScalar(n).add(this.origin),e.distanceToSquared(t))}}(),distanceSqToSegment:function(){var e=new i.Vector3,t=new i.Vector3,n=new i.Vector3;return function(r,i,o,s){e.copy(r).add(i).multiplyScalar(.5),t.copy(i).sub(r).normalize(),n.copy(this.origin).sub(e);var a,u=.5*r.distanceTo(i),c=-this.direction.dot(t),h=n.dot(this.direction),l=-n.dot(t),p=n.lengthSq(),f=Math.abs(1-c*c);return f>0?(r=c*l-h,i=c*h-l,a=u*f,r>=0?i>=-a?a>=i?(u=1/f,r*=u,i*=u,c=r*(r+c*i+2*h)+i*(c*r+i+2*l)+p):(i=u,r=Math.max(0,-(c*i+h)),c=-r*r+i*(i+2*l)+p):(i=-u,r=Math.max(0,-(c*i+h)),c=-r*r+i*(i+2*l)+p):-a>=i?(r=Math.max(0,-(-c*u+h)),i=r>0?-u:Math.min(Math.max(-u,-l),u),c=-r*r+i*(i+2*l)+p):a>=i?(r=0,i=Math.min(Math.max(-u,-l),u),c=i*(i+2*l)+p):(r=Math.max(0,-(c*u+h)),i=r>0?u:Math.min(Math.max(-u,-l),u),c=-r*r+i*(i+2*l)+p)):(i=c>0?-u:u,r=Math.max(0,-(c*i+h)),c=-r*r+i*(i+2*l)+p),o&&o.copy(this.direction).multiplyScalar(r).add(this.origin),s&&s.copy(t).multiplyScalar(i).add(e),c}}(),intersectSphere:function(){var e=new i.Vector3;return function(t,n){e.subVectors(t.center,this.origin);var r=e.dot(this.direction),i=e.dot(e)-r*r,o=t.radius*t.radius;return i>o?null:(o=Math.sqrt(o-i),i=r-o,r+=o,0>i&&0>r?null:0>i?this.at(r,n):this.at(i,n))}}(),intersectsSphere:function(e){return this.distanceToPoint(e.center)<=e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);return 0===t?0===e.distanceToPoint(this.origin)?0:null:(e=-(this.origin.dot(e.normal)+e.constant)/t,e>=0?e:null)},intersectPlane:function(e,t){var n=this.distanceToPlane(e);return null===n?null:this.at(n,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);return 0===t||0>e.normal.dot(this.direction)*t},intersectBox:function(e,t){var n,r,i,o,s;r=1/this.direction.x,o=1/this.direction.y,s=1/this.direction.z;var a=this.origin;return r>=0?(n=(e.min.x-a.x)*r,r*=e.max.x-a.x):(n=(e.max.x-a.x)*r,r*=e.min.x-a.x),o>=0?(i=(e.min.y-a.y)*o,o*=e.max.y-a.y):(i=(e.max.y-a.y)*o,o*=e.min.y-a.y),n>o||i>r?null:((i>n||n!==n)&&(n=i),(r>o||r!==r)&&(r=o),s>=0?(i=(e.min.z-a.z)*s,s*=e.max.z-a.z):(i=(e.max.z-a.z)*s,s*=e.min.z-a.z),n>s||i>r?null:((i>n||n!==n)&&(n=i),(r>s||r!==r)&&(r=s),0>r?null:this.at(n>=0?n:r,t)))},intersectsBox:function(){var e=new i.Vector3;return function(t){return null!==this.intersectBox(t,e)}}(),intersectTriangle:function(){var e=new i.Vector3,t=new i.Vector3,n=new i.Vector3,r=new i.Vector3;return function(i,o,s,a,u){if(t.subVectors(o,i),n.subVectors(s,i),r.crossVectors(t,n),o=this.direction.dot(r),o>0){if(a)return null;a=1}else{if(!(0>o))return null;a=-1,o=-o}return e.subVectors(this.origin,i),i=a*this.direction.dot(n.crossVectors(e,n)),0>i?null:(s=a*this.direction.dot(t.cross(e)),0>s||i+s>o?null:(i=-a*e.dot(r),0>i?null:this.at(i/o,u)))}}(),applyMatrix4:function(e){return this.direction.add(this.origin).applyMatrix4(e),this.origin.applyMatrix4(e),this.direction.sub(this.origin),this.direction.normalize(),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}},i.Sphere=function(e,t){this.center=void 0!==e?e:new i.Vector3,this.radius=void 0!==t?t:0},i.Sphere.prototype={constructor:i.Sphere,set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(){var e=new i.Box3;return function(t,n){var r=this.center;void 0!==n?r.copy(n):e.setFromPoints(t).center(r);for(var i=0,o=0,s=t.length;s>o;o++)i=Math.max(i,r.distanceToSquared(t[o]));return this.radius=Math.sqrt(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return 0>=this.radius},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(this.center.dot(e.normal)-e.constant)<=this.radius},clampPoint:function(e,t){var n=this.center.distanceToSquared(e),r=t||new i.Vector3;return r.copy(e),n>this.radius*this.radius&&(r.sub(this.center).normalize(),r.multiplyScalar(this.radius).add(this.center)),r},getBoundingBox:function(e){return e=e||new i.Box3,e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius*=e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}},i.Frustum=function(e,t,n,r,o,s){this.planes=[void 0!==e?e:new i.Plane,void 0!==t?t:new i.Plane,void 0!==n?n:new i.Plane,void 0!==r?r:new i.Plane,void 0!==o?o:new i.Plane,void 0!==s?s:new i.Plane]},i.Frustum.prototype={constructor:i.Frustum,set:function(e,t,n,r,i,o){var s=this.planes;return s[0].copy(e),s[1].copy(t),s[2].copy(n),s[3].copy(r),s[4].copy(i),s[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,n=0;6>n;n++)t[n].copy(e.planes[n]);return this},setFromMatrix:function(e){var t=this.planes,n=e.elements;e=n[0];var r=n[1],i=n[2],o=n[3],s=n[4],a=n[5],u=n[6],c=n[7],h=n[8],l=n[9],p=n[10],f=n[11],d=n[12],m=n[13],v=n[14],n=n[15];return t[0].setComponents(o-e,c-s,f-h,n-d).normalize(),t[1].setComponents(o+e,c+s,f+h,n+d).normalize(),t[2].setComponents(o+r,c+a,f+l,n+m).normalize(),t[3].setComponents(o-r,c-a,f-l,n-m).normalize(),t[4].setComponents(o-i,c-u,f-p,n-v).normalize(),t[5].setComponents(o+i,c+u,f+p,n+v).normalize(),this},intersectsObject:function(){var e=new i.Sphere;return function(t){var n=t.geometry;return null===n.boundingSphere&&n.computeBoundingSphere(),e.copy(n.boundingSphere),e.applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSphere:function(e){var t=this.planes,n=e.center;e=-e.radius;for(var r=0;6>r;r++)if(t[r].distanceToPoint(n)<e)return!1;return!0},intersectsBox:function(){var e=new i.Vector3,t=new i.Vector3;return function(n){for(var r=this.planes,i=0;6>i;i++){var o=r[i];e.x=0<o.normal.x?n.min.x:n.max.x,t.x=0<o.normal.x?n.max.x:n.min.x,e.y=0<o.normal.y?n.min.y:n.max.y,t.y=0<o.normal.y?n.max.y:n.min.y,e.z=0<o.normal.z?n.min.z:n.max.z,t.z=0<o.normal.z?n.max.z:n.min.z;var s=o.distanceToPoint(e),o=o.distanceToPoint(t);if(0>s&&0>o)return!1}return!0}}(),containsPoint:function(e){for(var t=this.planes,n=0;6>n;n++)if(0>t[n].distanceToPoint(e))return!1;return!0}},i.Plane=function(e,t){this.normal=void 0!==e?e:new i.Vector3(1,0,0),this.constant=void 0!==t?t:0},i.Plane.prototype={constructor:i.Plane,set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,n,r){return this.normal.set(e,t,n),this.constant=r,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new i.Vector3,t=new i.Vector3;return function(n,r,i){return r=e.subVectors(i,r).cross(t.subVectors(n,r)).normalize(),this.setFromNormalAndCoplanarPoint(r,n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return this.orthoPoint(e,t).sub(e).negate()},orthoPoint:function(e,t){var n=this.distanceToPoint(e);return(t||new i.Vector3).copy(this.normal).multiplyScalar(n)},intersectLine:function(){var e=new i.Vector3;return function(t,n){var r=n||new i.Vector3,o=t.delta(e),s=this.normal.dot(o);return 0!==s?(s=-(t.start.dot(this.normal)+this.constant)/s,0>s||s>1?void 0:r.copy(o).multiplyScalar(s).add(t.start)):0===this.distanceToPoint(t.start)?r.copy(t.start):void 0}}(),intersectsLine:function(e){var t=this.distanceToPoint(e.start);return e=this.distanceToPoint(e.end),0>t&&e>0||0>e&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return(e||new i.Vector3).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new i.Vector3,t=new i.Matrix3;return function(n,r){var i=this.coplanarPoint(e).applyMatrix4(n),o=r||t.getNormalMatrix(n),o=this.normal.applyMatrix3(o).normalize();return this.constant=-i.dot(o),this}}(),translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}},i.Spherical=function(e,t,n){return this.radius=void 0!==e?e:1,this.phi=void 0!==t?t:0,this.theta=void 0!==n?n:0,this},i.Spherical.prototype={constructor:i.Spherical,set:function(e,t,n){this.radius=e,this.phi=t,this.theta=n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius.copy(e.radius),this.phi.copy(e.phi),this.theta.copy(e.theta),this},makeSafe:function(){this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi))},setFromVector3:function(e){return this.radius=e.length(),0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(e.x,e.z),this.phi=Math.acos(i.Math.clamp(e.y/this.radius,-1,1))),this}},i.Math={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){var e,t="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),n=Array(36),r=0;return function(){for(var i=0;36>i;i++)8===i||13===i||18===i||23===i?n[i]="-":14===i?n[i]="4":(2>=r&&(r=33554432+16777216*Math.random()|0),e=15&r,r>>=4,n[i]=t[19===i?3&e|8:e]);return n.join("")}}(),clamp:function(e,t,n){return Math.max(t,Math.min(n,e))},euclideanModulo:function(e,t){return(e%t+t)%t},mapLinear:function(e,t,n,r,i){return r+(e-t)*(i-r)/(n-t)},smoothstep:function(e,t,n){return t>=e?0:e>=n?1:(e=(e-t)/(n-t),e*e*(3-2*e))},smootherstep:function(e,t,n){return t>=e?0:e>=n?1:(e=(e-t)/(n-t),e*e*e*(e*(6*e-15)+10))},random16:function(){return console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead."),Math.random()},randInt:function(e,t){return e+Math.floor(Math.random()*(t-e+1))},randFloat:function(e,t){return e+Math.random()*(t-e)},randFloatSpread:function(e){return e*(.5-Math.random())},degToRad:function(e){return e*i.Math.DEG2RAD},radToDeg:function(e){return e*i.Math.RAD2DEG},isPowerOfTwo:function(e){return 0===(e&e-1)&&0!==e},nearestPowerOfTwo:function(e){return Math.pow(2,Math.round(Math.log(e)/Math.LN2))},nextPowerOfTwo:function(e){return e--,e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,e|=e>>16,e++,e}},i.Spline=function(e){function t(e,t,n,r,i,o,s){return e=.5*(n-e),r=.5*(r-t),(2*(t-n)+e+r)*s+(-3*(t-n)-2*e-r)*o+e*i+t}this.points=e;var n,r,o,s,a,u,c,h,l,p=[],f={x:0,y:0,z:0};this.initFromArray=function(e){this.points=[];for(var t=0;t<e.length;t++)this.points[t]={x:e[t][0],y:e[t][1],z:e[t][2]}},this.getPoint=function(e){return n=(this.points.length-1)*e,r=Math.floor(n),o=n-r,p[0]=0===r?r:r-1,p[1]=r,p[2]=r>this.points.length-2?this.points.length-1:r+1,p[3]=r>this.points.length-3?this.points.length-1:r+2,u=this.points[p[0]],c=this.points[p[1]],h=this.points[p[2]],l=this.points[p[3]],s=o*o,a=o*s,f.x=t(u.x,c.x,h.x,l.x,o,s,a),f.y=t(u.y,c.y,h.y,l.y,o,s,a),f.z=t(u.z,c.z,h.z,l.z,o,s,a),f},this.getControlPointsArray=function(){var e,t,n=this.points.length,r=[];for(e=0;n>e;e++)t=this.points[e],r[e]=[t.x,t.y,t.z];return r},this.getLength=function(e){var t,n,r,o=t=t=0,s=new i.Vector3,a=new i.Vector3,u=[],c=0;for(u[0]=0,e||(e=100),n=this.points.length*e,s.copy(this.points[0]),e=1;n>e;e++)t=e/n,r=this.getPoint(t),a.copy(r),c+=a.distanceTo(s),s.copy(r),t*=this.points.length-1,t=Math.floor(t),t!==o&&(u[t]=c,o=t);return u[u.length]=c,{chunks:u,total:c}},this.reparametrizeByArcLength=function(e){var t,n,r,o,s,a,u=[],c=new i.Vector3,h=this.getLength();for(u.push(c.copy(this.points[0]).clone()),t=1;t<this.points.length;t++){for(n=h.chunks[t]-h.chunks[t-1],a=Math.ceil(e*n/h.total),o=(t-1)/(this.points.length-1),s=t/(this.points.length-1),n=1;a-1>n;n++)r=o+1/a*n*(s-o),r=this.getPoint(r),u.push(c.copy(r).clone());u.push(c.copy(this.points[t]).clone())}this.points=u}},i.Triangle=function(e,t,n){this.a=void 0!==e?e:new i.Vector3,this.b=void 0!==t?t:new i.Vector3,this.c=void 0!==n?n:new i.Vector3},i.Triangle.normal=function(){var e=new i.Vector3;return function(t,n,r,o){return o=o||new i.Vector3,o.subVectors(r,n),e.subVectors(t,n),o.cross(e),t=o.lengthSq(),t>0?o.multiplyScalar(1/Math.sqrt(t)):o.set(0,0,0)}}(),i.Triangle.barycoordFromPoint=function(){var e=new i.Vector3,t=new i.Vector3,n=new i.Vector3;return function(r,o,s,a,u){e.subVectors(a,o),t.subVectors(s,o),n.subVectors(r,o),r=e.dot(e),o=e.dot(t),s=e.dot(n);var c=t.dot(t);a=t.dot(n);var h=r*c-o*o;return u=u||new i.Vector3,0===h?u.set(-2,-1,-1):(h=1/h,c=(c*s-o*a)*h,r=(r*a-o*s)*h,u.set(1-c-r,r,c))}}(),i.Triangle.containsPoint=function(){var e=new i.Vector3;return function(t,n,r,o){return t=i.Triangle.barycoordFromPoint(t,n,r,o,e),0<=t.x&&0<=t.y&&1>=t.x+t.y}}(),i.Triangle.prototype={constructor:i.Triangle,set:function(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this},setFromPointsAndIndices:function(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this;
},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},area:function(){var e=new i.Vector3,t=new i.Vector3;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),midpoint:function(e){return(e||new i.Vector3).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(e){return i.Triangle.normal(this.a,this.b,this.c,e)},plane:function(e){return(e||new i.Plane).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(e,t){return i.Triangle.barycoordFromPoint(e,this.a,this.b,this.c,t)},containsPoint:function(e){return i.Triangle.containsPoint(e,this.a,this.b,this.c)},closestPointToPoint:function(){var e,t,n,r;return function(o,s){void 0===e&&(e=new i.Plane,t=[new i.Line3,new i.Line3,new i.Line3],n=new i.Vector3,r=new i.Vector3);var a=s||new i.Vector3,u=1/0;if(e.setFromCoplanarPoints(this.a,this.b,this.c),e.projectPoint(o,n),!0===this.containsPoint(n))a.copy(n);else{t[0].set(this.a,this.b),t[1].set(this.b,this.c),t[2].set(this.c,this.a);for(var c=0;c<t.length;c++){t[c].closestPointToPoint(n,!0,r);var h=n.distanceToSquared(r);u>h&&(u=h,a.copy(r))}}return a}}(),equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},i.Interpolant=function(e,t,n,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==r?r:new t.constructor(n),this.sampleValues=t,this.valueSize=n},i.Interpolant.prototype={constructor:i.Interpolant,evaluate:function(e){var t=this.parameterPositions,n=this._cachedIndex,r=t[n],i=t[n-1];e:{t:{n:{r:if(!(r>e)){for(var o=n+2;;){if(void 0===r){if(i>e)break r;return this._cachedIndex=n=t.length,this.afterEnd_(n-1,e,i)}if(n===o)break;if(i=r,r=t[++n],r>e)break t}r=t.length;break n}if(e>=i)break e;for(o=t[1],o>e&&(n=2,i=o),o=n-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,r);if(n===o)break;if(r=i,i=t[--n-1],e>=i)break t}r=n,n=0}for(;r>n;)i=n+r>>>1,e<t[i]?r=i:n=i+1;if(r=t[n],i=t[n-1],void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,r);if(void 0===r)return this._cachedIndex=n=t.length,this.afterEnd_(n-1,i,e)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,e,r)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){var t=this.resultBuffer,n=this.sampleValues,r=this.valueSize;e*=r;for(var i=0;i!==r;++i)t[i]=n[e+i];return t},interpolate_:function(e,t,n,r){throw Error("call to abstract method")},intervalChanged_:function(e,t,n){}},Object.assign(i.Interpolant.prototype,{beforeStart_:i.Interpolant.prototype.copySampleValue_,afterEnd_:i.Interpolant.prototype.copySampleValue_}),i.CubicInterpolant=function(e,t,n,r){i.Interpolant.call(this,e,t,n,r),this._offsetNext=this._weightNext=this._offsetPrev=this._weightPrev=-0},i.CubicInterpolant.prototype=Object.assign(Object.create(i.Interpolant.prototype),{constructor:i.CubicInterpolant,DefaultSettings_:{endingStart:i.ZeroCurvatureEnding,endingEnd:i.ZeroCurvatureEnding},intervalChanged_:function(e,t,n){var r=this.parameterPositions,o=e-2,s=e+1,a=r[o],u=r[s];if(void 0===a)switch(this.getSettings_().endingStart){case i.ZeroSlopeEnding:o=e,a=2*t-n;break;case i.WrapAroundEnding:o=r.length-2,a=t+r[o]-r[o+1];break;default:o=e,a=n}if(void 0===u)switch(this.getSettings_().endingEnd){case i.ZeroSlopeEnding:s=e,u=2*n-t;break;case i.WrapAroundEnding:s=1,u=n+r[1]-r[0];break;default:s=e-1,u=t}e=.5*(n-t),r=this.valueSize,this._weightPrev=e/(t-a),this._weightNext=e/(u-n),this._offsetPrev=o*r,this._offsetNext=s*r},interpolate_:function(e,t,n,r){var i=this.resultBuffer,o=this.sampleValues,s=this.valueSize;e*=s;var a=e-s,u=this._offsetPrev,c=this._offsetNext,h=this._weightPrev,l=this._weightNext,p=(n-t)/(r-t);for(n=p*p,r=n*p,t=-h*r+2*h*n-h*p,h=(1+h)*r+(-1.5-2*h)*n+(-.5+h)*p+1,p=(-1-l)*r+(1.5+l)*n+.5*p,l=l*r-l*n,n=0;n!==s;++n)i[n]=t*o[u+n]+h*o[a+n]+p*o[e+n]+l*o[c+n];return i}}),i.DiscreteInterpolant=function(e,t,n,r){i.Interpolant.call(this,e,t,n,r)},i.DiscreteInterpolant.prototype=Object.assign(Object.create(i.Interpolant.prototype),{constructor:i.DiscreteInterpolant,interpolate_:function(e,t,n,r){return this.copySampleValue_(e-1)}}),i.LinearInterpolant=function(e,t,n,r){i.Interpolant.call(this,e,t,n,r)},i.LinearInterpolant.prototype=Object.assign(Object.create(i.Interpolant.prototype),{constructor:i.LinearInterpolant,interpolate_:function(e,t,n,r){var i=this.resultBuffer,o=this.sampleValues,s=this.valueSize;e*=s;var a=e-s;for(t=(n-t)/(r-t),n=1-t,r=0;r!==s;++r)i[r]=o[a+r]*n+o[e+r]*t;return i}}),i.QuaternionLinearInterpolant=function(e,t,n,r){i.Interpolant.call(this,e,t,n,r)},i.QuaternionLinearInterpolant.prototype=Object.assign(Object.create(i.Interpolant.prototype),{constructor:i.QuaternionLinearInterpolant,interpolate_:function(e,t,n,r){var o=this.resultBuffer,s=this.sampleValues,a=this.valueSize;for(e*=a,t=(n-t)/(r-t),n=e+a;e!==n;e+=4)i.Quaternion.slerpFlat(o,0,s,e-a,s,e,t);return o}}),i.Clock=function(e){this.autoStart=void 0!==e?e:!0,this.elapsedTime=this.oldTime=this.startTime=0,this.running=!1},i.Clock.prototype={constructor:i.Clock,start:function(){this.oldTime=this.startTime=(performance||Date).now(),this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running&&this.start(),this.running){var t=(performance||Date).now(),e=(t-this.oldTime)/1e3;this.oldTime=t,this.elapsedTime+=e}return e}},i.EventDispatcher=function(){},i.EventDispatcher.prototype={constructor:i.EventDispatcher,apply:function(e){e.addEventListener=i.EventDispatcher.prototype.addEventListener,e.hasEventListener=i.EventDispatcher.prototype.hasEventListener,e.removeEventListener=i.EventDispatcher.prototype.removeEventListener,e.dispatchEvent=i.EventDispatcher.prototype.dispatchEvent},addEventListener:function(e,t){void 0===this._listeners&&(this._listeners={});var n=this._listeners;void 0===n[e]&&(n[e]=[]),-1===n[e].indexOf(t)&&n[e].push(t)},hasEventListener:function(e,t){if(void 0===this._listeners)return!1;var n=this._listeners;return void 0!==n[e]&&-1!==n[e].indexOf(t)},removeEventListener:function(e,t){if(void 0!==this._listeners){var n=this._listeners[e];if(void 0!==n){var r=n.indexOf(t);-1!==r&&n.splice(r,1)}}},dispatchEvent:function(e){if(void 0!==this._listeners){var t=this._listeners[e.type];if(void 0!==t){e.target=this;for(var n=[],r=t.length,i=0;r>i;i++)n[i]=t[i];for(i=0;r>i;i++)n[i].call(this,e)}}}},i.Layers=function(){this.mask=1},i.Layers.prototype={constructor:i.Layers,set:function(e){this.mask=1<<e},enable:function(e){this.mask|=1<<e},toggle:function(e){this.mask^=1<<e},disable:function(e){this.mask&=~(1<<e)},test:function(e){return 0!==(this.mask&e.mask)}},function(e){function t(e,t){return e.distance-t.distance}function n(e,t,r,i){if(!1!==e.visible&&(e.raycast(t,r),!0===i)){e=e.children,i=0;for(var o=e.length;o>i;i++)n(e[i],t,r,!0)}}e.Raycaster=function(t,n,r,i){this.ray=new e.Ray(t,n),this.near=r||0,this.far=i||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}}})},e.Raycaster.prototype={constructor:e.Raycaster,linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(t,n){n instanceof e.PerspectiveCamera?(this.ray.origin.setFromMatrixPosition(n.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(n).sub(this.ray.origin).normalize()):n instanceof e.OrthographicCamera?(this.ray.origin.set(t.x,t.y,-1).unproject(n),this.ray.direction.set(0,0,-1).transformDirection(n.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,r){var i=[];return n(e,this,i,r),i.sort(t),i},intersectObjects:function(e,r){var i=[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(var o=0,s=e.length;s>o;o++)n(e[o],this,i,r);return i.sort(t),i}}}(i),i.Object3D=function(){Object.defineProperty(this,"id",{value:i.Object3DIdCount++}),this.uuid=i.Math.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=i.Object3D.DefaultUp.clone();var e=new i.Vector3,t=new i.Euler,n=new i.Quaternion,r=new i.Vector3(1,1,1);t.onChange(function(){n.setFromEuler(t,!1)}),n.onChange(function(){t.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{enumerable:!0,value:e},rotation:{enumerable:!0,value:t},quaternion:{enumerable:!0,value:n},scale:{enumerable:!0,value:r},modelViewMatrix:{value:new i.Matrix4},normalMatrix:{value:new i.Matrix3}}),this.rotationAutoUpdate=!0,this.matrix=new i.Matrix4,this.matrixWorld=new i.Matrix4,this.matrixAutoUpdate=i.Object3D.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new i.Layers,this.visible=!0,this.receiveShadow=this.castShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}},i.Object3D.DefaultUp=new i.Vector3(0,1,0),i.Object3D.DefaultMatrixAutoUpdate=!0,i.Object3D.prototype={constructor:i.Object3D,applyMatrix:function(e){this.matrix.multiplyMatrices(e,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(){var e=new i.Quaternion;return function(t,n){return e.setFromAxisAngle(t,n),this.quaternion.multiply(e),this}}(),rotateX:function(){var e=new i.Vector3(1,0,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateY:function(){var e=new i.Vector3(0,1,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateZ:function(){var e=new i.Vector3(0,0,1);return function(t){return this.rotateOnAxis(e,t)}}(),translateOnAxis:function(){var e=new i.Vector3;return function(t,n){return e.copy(t).applyQuaternion(this.quaternion),this.position.add(e.multiplyScalar(n)),this}}(),translateX:function(){var e=new i.Vector3(1,0,0);return function(t){return this.translateOnAxis(e,t)}}(),translateY:function(){var e=new i.Vector3(0,1,0);return function(t){return this.translateOnAxis(e,t)}}(),translateZ:function(){var e=new i.Vector3(0,0,1);return function(t){return this.translateOnAxis(e,t)}}(),localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var e=new i.Matrix4;return function(t){return t.applyMatrix4(e.getInverse(this.matrixWorld))}}(),lookAt:function(){var e=new i.Matrix4;return function(t){e.lookAt(t,this.position,this.up),this.quaternion.setFromRotationMatrix(e)}}(),add:function(e){if(1<arguments.length){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e instanceof i.Object3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,e.dispatchEvent({type:"added"}),this.children.push(e)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(1<arguments.length)for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);t=this.children.indexOf(e),-1!==t&&(e.parent=null,e.dispatchEvent({type:"removed"}),this.children.splice(t,1))},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var n=0,r=this.children.length;r>n;n++){var i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}},getWorldPosition:function(e){return e=e||new i.Vector3,this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var e=new i.Vector3,t=new i.Vector3;return function(n){return n=n||new i.Quaternion,this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,n,t),n}}(),getWorldRotation:function(){var e=new i.Quaternion;return function(t){return t=t||new i.Euler,this.getWorldQuaternion(e),t.setFromQuaternion(e,this.rotation.order,!1)}}(),getWorldScale:function(){var e=new i.Vector3,t=new i.Quaternion;return function(n){return n=n||new i.Vector3,this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,n),n}}(),getWorldDirection:function(){var e=new i.Quaternion;return function(t){return t=t||new i.Vector3,this.getWorldQuaternion(e),t.set(0,0,1).applyQuaternion(e)}}(),raycast:function(){},traverse:function(e){e(this);for(var t=this.children,n=0,r=t.length;r>n;n++)t[n].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,n=0,r=t.length;r>n;n++)t[n].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){!0===this.matrixAutoUpdate&&this.updateMatrix(),!0!==this.matrixWorldNeedsUpdate&&!0!==e||(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=0,n=this.children.length;n>t;t++)this.children[t].updateMatrixWorld(e)},toJSON:function(e){function t(e){var t,n=[];for(t in e){var r=e[t];delete r.metadata,n.push(r)}return n}var n=void 0===e||""===e,r={};n&&(e={geometries:{},materials:{},textures:{},images:{}},r.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var i={};if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),i.matrix=this.matrix.toArray(),void 0!==this.geometry&&(void 0===e.geometries[this.geometry.uuid]&&(e.geometries[this.geometry.uuid]=this.geometry.toJSON(e)),i.geometry=this.geometry.uuid),void 0!==this.material&&(void 0===e.materials[this.material.uuid]&&(e.materials[this.material.uuid]=this.material.toJSON(e)),i.material=this.material.uuid),0<this.children.length){i.children=[];for(var o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(n){var n=t(e.geometries),o=t(e.materials),s=t(e.textures);e=t(e.images),0<n.length&&(r.geometries=n),0<o.length&&(r.materials=o),0<s.length&&(r.textures=s),0<e.length&&(r.images=e)}return r.object=i,r},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.rotationAutoUpdate=e.rotationAutoUpdate,this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var n=0;n<e.children.length;n++)this.add(e.children[n].clone());return this}},i.EventDispatcher.prototype.apply(i.Object3D.prototype),i.Object3DIdCount=0,i.Face3=function(e,t,n,r,o,s){this.a=e,this.b=t,this.c=n,this.normal=r instanceof i.Vector3?r:new i.Vector3,this.vertexNormals=Array.isArray(r)?r:[],this.color=o instanceof i.Color?o:new i.Color,this.vertexColors=Array.isArray(o)?o:[],this.materialIndex=void 0!==s?s:0},i.Face3.prototype={constructor:i.Face3,clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,n=e.vertexNormals.length;n>t;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(t=0,n=e.vertexColors.length;n>t;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}},i.BufferAttribute=function(e,t,n){this.uuid=i.Math.generateUUID(),this.array=e,this.itemSize=t,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0,this.normalized=!0===n},i.BufferAttribute.prototype={constructor:i.BufferAttribute,get count(){return this.array.length/this.itemSize},set needsUpdate(e){!0===e&&this.version++},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.dynamic=e.dynamic,this},copyAt:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(var r=0,i=this.itemSize;i>r;r++)this.array[e+r]=t.array[n+r];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,n=0,r=0,o=e.length;o>r;r++){var s=e[r];void 0===s&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",r),s=new i.Color),t[n++]=s.r,t[n++]=s.g,t[n++]=s.b}return this},copyIndicesArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;i>r;r++){var o=e[r];t[n++]=o.a,t[n++]=o.b,t[n++]=o.c}return this},copyVector2sArray:function(e){for(var t=this.array,n=0,r=0,o=e.length;o>r;r++){var s=e[r];void 0===s&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),s=new i.Vector2),t[n++]=s.x,t[n++]=s.y}return this},copyVector3sArray:function(e){for(var t=this.array,n=0,r=0,o=e.length;o>r;r++){var s=e[r];void 0===s&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",r),s=new i.Vector3),t[n++]=s.x,t[n++]=s.y,t[n++]=s.z}return this},copyVector4sArray:function(e){for(var t=this.array,n=0,r=0,o=e.length;o>r;r++){var s=e[r];void 0===s&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",r),s=new i.Vector4),t[n++]=s.x,t[n++]=s.y,t[n++]=s.z,t[n++]=s.w}return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this},setXYZ:function(e,t,n,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this},setXYZW:function(e,t,n,r,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=i,this},clone:function(){return(new this.constructor).copy(this)}},i.Int8Attribute=function(e,t){return new i.BufferAttribute(new Int8Array(e),t)},i.Uint8Attribute=function(e,t){return new i.BufferAttribute(new Uint8Array(e),t)},i.Uint8ClampedAttribute=function(e,t){return new i.BufferAttribute(new Uint8ClampedArray(e),t)},i.Int16Attribute=function(e,t){return new i.BufferAttribute(new Int16Array(e),t)},i.Uint16Attribute=function(e,t){return new i.BufferAttribute(new Uint16Array(e),t)},i.Int32Attribute=function(e,t){return new i.BufferAttribute(new Int32Array(e),t)},i.Uint32Attribute=function(e,t){return new i.BufferAttribute(new Uint32Array(e),t)},i.Float32Attribute=function(e,t){return new i.BufferAttribute(new Float32Array(e),t)},i.Float64Attribute=function(e,t){return new i.BufferAttribute(new Float64Array(e),t)},i.DynamicBufferAttribute=function(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new i.BufferAttribute(e,t).setDynamic(!0)},i.InstancedBufferAttribute=function(e,t,n){i.BufferAttribute.call(this,e,t),this.meshPerAttribute=n||1},i.InstancedBufferAttribute.prototype=Object.create(i.BufferAttribute.prototype),i.InstancedBufferAttribute.prototype.constructor=i.InstancedBufferAttribute,i.InstancedBufferAttribute.prototype.copy=function(e){return i.BufferAttribute.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},i.InterleavedBuffer=function(e,t){this.uuid=i.Math.generateUUID(),this.array=e,this.stride=t,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0},i.InterleavedBuffer.prototype={constructor:i.InterleavedBuffer,get length(){return this.array.length},get count(){return this.array.length/this.stride},set needsUpdate(e){!0===e&&this.version++},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.stride=e.stride,this.dynamic=e.dynamic,this},copyAt:function(e,t,n){e*=this.stride,n*=t.stride;for(var r=0,i=this.stride;i>r;r++)this.array[e+r]=t.array[n+r];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)}},i.InstancedInterleavedBuffer=function(e,t,n){i.InterleavedBuffer.call(this,e,t),this.meshPerAttribute=n||1},i.InstancedInterleavedBuffer.prototype=Object.create(i.InterleavedBuffer.prototype),i.InstancedInterleavedBuffer.prototype.constructor=i.InstancedInterleavedBuffer,i.InstancedInterleavedBuffer.prototype.copy=function(e){return i.InterleavedBuffer.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},i.InterleavedBufferAttribute=function(e,t,n){this.uuid=i.Math.generateUUID(),this.data=e,this.itemSize=t,this.offset=n},i.InterleavedBufferAttribute.prototype={constructor:i.InterleavedBufferAttribute,get length(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count."),this.array.length},get count(){return this.data.count},setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this},setXYZ:function(e,t,n,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this},setXYZW:function(e,t,n,r,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this.data.array[e+3]=i,this}},i.Geometry=function(){Object.defineProperty(this,"id",{value:i.GeometryIdCount++}),this.uuid=i.Math.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.boundingSphere=this.boundingBox=null,this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.elementsNeedUpdate=this.verticesNeedUpdate=!1},i.Geometry.prototype={constructor:i.Geometry,applyMatrix:function(e){for(var t=(new i.Matrix3).getNormalMatrix(e),n=0,r=this.vertices.length;r>n;n++)this.vertices[n].applyMatrix4(e);for(n=0,r=this.faces.length;r>n;n++){e=this.faces[n],e.normal.applyMatrix3(t).normalize();for(var o=0,s=e.vertexNormals.length;s>o;o++)e.vertexNormals[o].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.normalsNeedUpdate=this.verticesNeedUpdate=!0,this},rotateX:function(){var e;return function(t){return void 0===e&&(e=new i.Matrix4),e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e;return function(t){return void 0===e&&(e=new i.Matrix4),e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e;return function(t){return void 0===e&&(e=new i.Matrix4),e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e;return function(t,n,r){return void 0===e&&(e=new i.Matrix4),e.makeTranslation(t,n,r),this.applyMatrix(e),this}}(),scale:function(){var e;return function(t,n,r){return void 0===e&&(e=new i.Matrix4),e.makeScale(t,n,r),this.applyMatrix(e),this}}(),lookAt:function(){var e;return function(t){void 0===e&&(e=new i.Object3D),e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),fromBufferGeometry:function(e){function t(e,t,r,o){var s=void 0!==a?[l[e].clone(),l[t].clone(),l[r].clone()]:[],d=void 0!==u?[n.colors[e].clone(),n.colors[t].clone(),n.colors[r].clone()]:[];o=new i.Face3(e,t,r,s,d,o),n.faces.push(o),void 0!==c&&n.faceVertexUvs[0].push([p[e].clone(),p[t].clone(),p[r].clone()]),void 0!==h&&n.faceVertexUvs[1].push([f[e].clone(),f[t].clone(),f[r].clone()])}var n=this,r=null!==e.index?e.index.array:void 0,o=e.attributes,s=o.position.array,a=void 0!==o.normal?o.normal.array:void 0,u=void 0!==o.color?o.color.array:void 0,c=void 0!==o.uv?o.uv.array:void 0,h=void 0!==o.uv2?o.uv2.array:void 0;void 0!==h&&(this.faceVertexUvs[1]=[]);for(var l=[],p=[],f=[],d=o=0;o<s.length;o+=3,d+=2)n.vertices.push(new i.Vector3(s[o],s[o+1],s[o+2])),void 0!==a&&l.push(new i.Vector3(a[o],a[o+1],a[o+2])),void 0!==u&&n.colors.push(new i.Color(u[o],u[o+1],u[o+2])),void 0!==c&&p.push(new i.Vector2(c[d],c[d+1])),void 0!==h&&f.push(new i.Vector2(h[d],h[d+1]));if(void 0!==r)if(s=e.groups,0<s.length)for(o=0;o<s.length;o++)for(var m=s[o],v=m.start,g=m.count,d=v,v=v+g;v>d;d+=3)t(r[d],r[d+1],r[d+2],m.materialIndex);else for(o=0;o<r.length;o+=3)t(r[o],r[o+1],r[o+2]);else for(o=0;o<s.length/3;o+=3)t(o,o+1,o+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){this.computeBoundingBox();var e=this.boundingBox.center().negate();return this.translate(e.x,e.y,e.z),e},normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,t=0===t?1:1/t,n=new i.Matrix4;return n.set(t,0,0,-t*e.x,0,t,0,-t*e.y,0,0,t,-t*e.z,0,0,0,1),this.applyMatrix(n),this},computeFaceNormals:function(){for(var e=new i.Vector3,t=new i.Vector3,n=0,r=this.faces.length;r>n;n++){var o=this.faces[n],s=this.vertices[o.a],a=this.vertices[o.b];e.subVectors(this.vertices[o.c],a),t.subVectors(s,a),e.cross(t),e.normalize(),o.normal.copy(e)}},computeVertexNormals:function(e){void 0===e&&(e=!0);var t,n,r;for(r=Array(this.vertices.length),t=0,n=this.vertices.length;n>t;t++)r[t]=new i.Vector3;if(e){var o,s,a,u=new i.Vector3,c=new i.Vector3;for(e=0,t=this.faces.length;t>e;e++)n=this.faces[e],o=this.vertices[n.a],s=this.vertices[n.b],a=this.vertices[n.c],u.subVectors(a,s),c.subVectors(o,s),u.cross(c),r[n.a].add(u),r[n.b].add(u),r[n.c].add(u)}else for(e=0,t=this.faces.length;t>e;e++)n=this.faces[e],r[n.a].add(n.normal),r[n.b].add(n.normal),r[n.c].add(n.normal);for(t=0,n=this.vertices.length;n>t;t++)r[t].normalize();for(e=0,t=this.faces.length;t>e;e++)n=this.faces[e],o=n.vertexNormals,3===o.length?(o[0].copy(r[n.a]),o[1].copy(r[n.b]),o[2].copy(r[n.c])):(o[0]=r[n.a].clone(),o[1]=r[n.b].clone(),o[2]=r[n.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,n,r,o;for(n=0,r=this.faces.length;r>n;n++)for(o=this.faces[n],o.__originalFaceNormal?o.__originalFaceNormal.copy(o.normal):o.__originalFaceNormal=o.normal.clone(),o.__originalVertexNormals||(o.__originalVertexNormals=[]),e=0,t=o.vertexNormals.length;t>e;e++)o.__originalVertexNormals[e]?o.__originalVertexNormals[e].copy(o.vertexNormals[e]):o.__originalVertexNormals[e]=o.vertexNormals[e].clone();var s=new i.Geometry;for(s.faces=this.faces,e=0,t=this.morphTargets.length;t>e;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[],o=this.morphNormals[e].faceNormals;var a,u,c=this.morphNormals[e].vertexNormals;for(n=0,r=this.faces.length;r>n;n++)a=new i.Vector3,u={a:new i.Vector3,b:new i.Vector3,c:new i.Vector3},o.push(a),c.push(u)}for(c=this.morphNormals[e],s.vertices=this.morphTargets[e].vertices,s.computeFaceNormals(),s.computeVertexNormals(),n=0,r=this.faces.length;r>n;n++)o=this.faces[n],a=c.faceNormals[n],u=c.vertexNormals[n],a.copy(o.normal),u.a.copy(o.vertexNormals[0]),u.b.copy(o.vertexNormals[1]),u.c.copy(o.vertexNormals[2])}for(n=0,r=this.faces.length;r>n;n++)o=this.faces[n],o.normal=o.__originalFaceNormal,o.vertexNormals=o.__originalVertexNormals},computeTangents:function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){for(var e=0,t=this.vertices,n=0,r=t.length;r>n;n++)n>0&&(e+=t[n].distanceTo(t[n-1])),this.lineDistances[n]=e},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new i.Box3),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new i.Sphere),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,n){if(!1==e instanceof i.Geometry)console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e);else{var r,o=this.vertices.length,s=this.vertices,a=e.vertices,u=this.faces,c=e.faces,h=this.faceVertexUvs[0];e=e.faceVertexUvs[0],void 0===n&&(n=0),void 0!==t&&(r=(new i.Matrix3).getNormalMatrix(t));for(var l=0,p=a.length;p>l;l++){var f=a[l].clone();void 0!==t&&f.applyMatrix4(t),s.push(f)}for(l=0,p=c.length;p>l;l++){var d,a=c[l],m=a.vertexNormals,v=a.vertexColors,f=new i.Face3(a.a+o,a.b+o,a.c+o);for(f.normal.copy(a.normal),void 0!==r&&f.normal.applyMatrix3(r).normalize(),t=0,s=m.length;s>t;t++)d=m[t].clone(),void 0!==r&&d.applyMatrix3(r).normalize(),f.vertexNormals.push(d);for(f.color.copy(a.color),t=0,s=v.length;s>t;t++)d=v[t],f.vertexColors.push(d.clone());f.materialIndex=a.materialIndex+n,u.push(f)}for(l=0,p=e.length;p>l;l++)if(n=e[l],r=[],void 0!==n){for(t=0,s=n.length;s>t;t++)r.push(n[t].clone());h.push(r)}}},mergeMesh:function(e){!1==e instanceof i.Mesh?console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e):(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix))},mergeVertices:function(){var e,t,n,r={},i=[],o=[],s=Math.pow(10,4);for(t=0,n=this.vertices.length;n>t;t++)e=this.vertices[t],e=Math.round(e.x*s)+"_"+Math.round(e.y*s)+"_"+Math.round(e.z*s),void 0===r[e]?(r[e]=t,i.push(this.vertices[t]),o[t]=i.length-1):o[t]=o[r[e]];for(r=[],t=0,n=this.faces.length;n>t;t++)for(s=this.faces[t],s.a=o[s.a],s.b=o[s.b],s.c=o[s.c],s=[s.a,s.b,s.c],e=0;3>e;e++)if(s[e]===s[(e+1)%3]){r.push(t);break}for(t=r.length-1;t>=0;t--)for(s=r[t],this.faces.splice(s,1),o=0,n=this.faceVertexUvs.length;n>o;o++)this.faceVertexUvs[o].splice(s,1);return t=this.vertices.length-i.length,this.vertices=i,t},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,n=0;t>n;n++)e[n]._id=n;e.sort(function(e,t){return e.materialIndex-t.materialIndex});var r,i,o=this.faceVertexUvs[0],s=this.faceVertexUvs[1];for(o&&o.length===t&&(r=[]),s&&s.length===t&&(i=[]),n=0;t>n;n++){var a=e[n]._id;r&&r.push(o[a]),i&&i.push(s[a])}r&&(this.faceVertexUvs[0]=r),i&&(this.faceVertexUvs[1]=i)},toJSON:function(){function e(e,t,n){return n?e|1<<t:e&~(1<<t)}function t(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==c[t]?c[t]:(c[t]=u.length/3,u.push(e.x,e.y,e.z),c[t])}function n(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==l[t]?l[t]:(l[t]=h.length,h.push(e.getHex()),l[t])}function r(e){var t=e.x.toString()+e.y.toString();
return void 0!==f[t]?f[t]:(f[t]=p.length/2,p.push(e.x,e.y),f[t])}var i={metadata:{version:4.4,type:"Geometry",generator:"Geometry.toJSON"}};if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),void 0!==this.parameters){var o,s=this.parameters;for(o in s)void 0!==s[o]&&(i[o]=s[o]);return i}for(s=[],o=0;o<this.vertices.length;o++){var a=this.vertices[o];s.push(a.x,a.y,a.z)}var a=[],u=[],c={},h=[],l={},p=[],f={};for(o=0;o<this.faces.length;o++){var d=this.faces[o],m=void 0!==this.faceVertexUvs[0][o],v=0<d.normal.length(),g=0<d.vertexNormals.length,y=1!==d.color.r||1!==d.color.g||1!==d.color.b,_=0<d.vertexColors.length,b=0,b=e(b,0,0),b=e(b,1,!0),b=e(b,2,!1),b=e(b,3,m),b=e(b,4,v),b=e(b,5,g),b=e(b,6,y),b=e(b,7,_);a.push(b),a.push(d.a,d.b,d.c),a.push(d.materialIndex),m&&(m=this.faceVertexUvs[0][o],a.push(r(m[0]),r(m[1]),r(m[2]))),v&&a.push(t(d.normal)),g&&(v=d.vertexNormals,a.push(t(v[0]),t(v[1]),t(v[2]))),y&&a.push(n(d.color)),_&&(d=d.vertexColors,a.push(n(d[0]),n(d[1]),n(d[2])))}return i.data={},i.data.vertices=s,i.data.normals=u,0<h.length&&(i.data.colors=h),0<p.length&&(i.data.uvs=[p]),i.data.faces=a,i},clone:function(){return(new i.Geometry).copy(this)},copy:function(e){this.vertices=[],this.faces=[],this.faceVertexUvs=[[]];for(var t=e.vertices,n=0,r=t.length;r>n;n++)this.vertices.push(t[n].clone());for(t=e.faces,n=0,r=t.length;r>n;n++)this.faces.push(t[n].clone());for(n=0,r=e.faceVertexUvs.length;r>n;n++){t=e.faceVertexUvs[n],void 0===this.faceVertexUvs[n]&&(this.faceVertexUvs[n]=[]);for(var i=0,o=t.length;o>i;i++){for(var s=t[i],a=[],u=0,c=s.length;c>u;u++)a.push(s[u].clone());this.faceVertexUvs[n].push(a)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}},i.EventDispatcher.prototype.apply(i.Geometry.prototype),i.GeometryIdCount=0,i.DirectGeometry=function(){Object.defineProperty(this,"id",{value:i.GeometryIdCount++}),this.uuid=i.Math.generateUUID(),this.name="",this.type="DirectGeometry",this.indices=[],this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingSphere=this.boundingBox=null,this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1},i.DirectGeometry.prototype={constructor:i.DirectGeometry,computeBoundingBox:i.Geometry.prototype.computeBoundingBox,computeBoundingSphere:i.Geometry.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(e){var t,n,r=[];e=e.faces;for(var i=0;i<e.length;i++){var o=e[i];o.materialIndex!==n&&(n=o.materialIndex,void 0!==t&&(t.count=3*i-t.start,r.push(t)),t={start:3*i,materialIndex:n})}void 0!==t&&(t.count=3*i-t.start,r.push(t)),this.groups=r},fromGeometry:function(e){var t,n=e.faces,r=e.vertices,o=e.faceVertexUvs,s=o[0]&&0<o[0].length,a=o[1]&&0<o[1].length,u=e.morphTargets,c=u.length;if(c>0){t=[];for(var h=0;c>h;h++)t[h]=[];this.morphTargets.position=t}var l,p=e.morphNormals,f=p.length;if(f>0){for(l=[],h=0;f>h;h++)l[h]=[];this.morphTargets.normal=l}for(var d=e.skinIndices,m=e.skinWeights,v=d.length===r.length,g=m.length===r.length,h=0;h<n.length;h++){var y=n[h];this.vertices.push(r[y.a],r[y.b],r[y.c]);var _=y.vertexNormals;for(3===_.length?this.normals.push(_[0],_[1],_[2]):(_=y.normal,this.normals.push(_,_,_)),_=y.vertexColors,3===_.length?this.colors.push(_[0],_[1],_[2]):(_=y.color,this.colors.push(_,_,_)),!0===s&&(_=o[0][h],void 0!==_?this.uvs.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",h),this.uvs.push(new i.Vector2,new i.Vector2,new i.Vector2))),!0===a&&(_=o[1][h],void 0!==_?this.uvs2.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new i.Vector2,new i.Vector2,new i.Vector2))),_=0;c>_;_++){var b=u[_].vertices;t[_].push(b[y.a],b[y.b],b[y.c])}for(_=0;f>_;_++)b=p[_].vertexNormals[h],l[_].push(b.a,b.b,b.c);v&&this.skinIndices.push(d[y.a],d[y.b],d[y.c]),g&&this.skinWeights.push(m[y.a],m[y.b],m[y.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},i.EventDispatcher.prototype.apply(i.DirectGeometry.prototype),i.BufferGeometry=function(){Object.defineProperty(this,"id",{value:i.GeometryIdCount++}),this.uuid=i.Math.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingSphere=this.boundingBox=null,this.drawRange={start:0,count:1/0}},i.BufferGeometry.prototype={constructor:i.BufferGeometry,getIndex:function(){return this.index},setIndex:function(e){this.index=e},addAttribute:function(e,t,n){if(!1==t instanceof i.BufferAttribute&&!1==t instanceof i.InterleavedBufferAttribute)console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(e,new i.BufferAttribute(t,n));else{if("index"!==e)return this.attributes[e]=t,this;console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t)}},getAttribute:function(e){return this.attributes[e]},removeAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,n){this.groups.push({start:e,count:t,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix:function(e){var t=this.attributes.position;return void 0!==t&&(e.applyToVector3Array(t.array),t.needsUpdate=!0),t=this.attributes.normal,void 0!==t&&((new i.Matrix3).getNormalMatrix(e).applyToVector3Array(t.array),t.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var e;return function(t){return void 0===e&&(e=new i.Matrix4),e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e;return function(t){return void 0===e&&(e=new i.Matrix4),e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e;return function(t){return void 0===e&&(e=new i.Matrix4),e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e;return function(t,n,r){return void 0===e&&(e=new i.Matrix4),e.makeTranslation(t,n,r),this.applyMatrix(e),this}}(),scale:function(){var e;return function(t,n,r){return void 0===e&&(e=new i.Matrix4),e.makeScale(t,n,r),this.applyMatrix(e),this}}(),lookAt:function(){var e;return function(t){void 0===e&&(e=new i.Object3D),e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),center:function(){this.computeBoundingBox();var e=this.boundingBox.center().negate();return this.translate(e.x,e.y,e.z),e},setFromObject:function(e){var t=e.geometry;if(e instanceof i.Points||e instanceof i.Line){e=new i.Float32Attribute(3*t.vertices.length,3);var n=new i.Float32Attribute(3*t.colors.length,3);this.addAttribute("position",e.copyVector3sArray(t.vertices)),this.addAttribute("color",n.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length&&(e=new i.Float32Attribute(t.lineDistances.length,1),this.addAttribute("lineDistance",e.copyArray(t.lineDistances))),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e instanceof i.Mesh&&t instanceof i.Geometry&&this.fromGeometry(t);return this},updateFromObject:function(e){var t=e.geometry;if(e instanceof i.Mesh){var n=t.__directGeometry;if(void 0===n)return this.fromGeometry(t);n.verticesNeedUpdate=t.verticesNeedUpdate,n.normalsNeedUpdate=t.normalsNeedUpdate,n.colorsNeedUpdate=t.colorsNeedUpdate,n.uvsNeedUpdate=t.uvsNeedUpdate,n.groupsNeedUpdate=t.groupsNeedUpdate,t.verticesNeedUpdate=!1,t.normalsNeedUpdate=!1,t.colorsNeedUpdate=!1,t.uvsNeedUpdate=!1,t.groupsNeedUpdate=!1,t=n}return!0===t.verticesNeedUpdate&&(n=this.attributes.position,void 0!==n&&(n.copyVector3sArray(t.vertices),n.needsUpdate=!0),t.verticesNeedUpdate=!1),!0===t.normalsNeedUpdate&&(n=this.attributes.normal,void 0!==n&&(n.copyVector3sArray(t.normals),n.needsUpdate=!0),t.normalsNeedUpdate=!1),!0===t.colorsNeedUpdate&&(n=this.attributes.color,void 0!==n&&(n.copyColorsArray(t.colors),n.needsUpdate=!0),t.colorsNeedUpdate=!1),t.uvsNeedUpdate&&(n=this.attributes.uv,void 0!==n&&(n.copyVector2sArray(t.uvs),n.needsUpdate=!0),t.uvsNeedUpdate=!1),t.lineDistancesNeedUpdate&&(n=this.attributes.lineDistance,void 0!==n&&(n.copyArray(t.lineDistances),n.needsUpdate=!0),t.lineDistancesNeedUpdate=!1),t.groupsNeedUpdate&&(t.computeGroups(e.geometry),this.groups=t.groups,t.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new i.DirectGeometry).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);this.addAttribute("position",new i.BufferAttribute(t,3).copyVector3sArray(e.vertices)),0<e.normals.length&&(t=new Float32Array(3*e.normals.length),this.addAttribute("normal",new i.BufferAttribute(t,3).copyVector3sArray(e.normals))),0<e.colors.length&&(t=new Float32Array(3*e.colors.length),this.addAttribute("color",new i.BufferAttribute(t,3).copyColorsArray(e.colors))),0<e.uvs.length&&(t=new Float32Array(2*e.uvs.length),this.addAttribute("uv",new i.BufferAttribute(t,2).copyVector2sArray(e.uvs))),0<e.uvs2.length&&(t=new Float32Array(2*e.uvs2.length),this.addAttribute("uv2",new i.BufferAttribute(t,2).copyVector2sArray(e.uvs2))),0<e.indices.length&&(t=new(65535<e.vertices.length?Uint32Array:Uint16Array)(3*e.indices.length),this.setIndex(new i.BufferAttribute(t,1).copyIndicesArray(e.indices))),this.groups=e.groups;for(var n in e.morphTargets){for(var t=[],r=e.morphTargets[n],o=0,s=r.length;s>o;o++){var a=r[o],u=new i.Float32Attribute(3*a.length,3);t.push(u.copyVector3sArray(a))}this.morphAttributes[n]=t}return 0<e.skinIndices.length&&(n=new i.Float32Attribute(4*e.skinIndices.length,4),this.addAttribute("skinIndex",n.copyVector4sArray(e.skinIndices))),0<e.skinWeights.length&&(n=new i.Float32Attribute(4*e.skinWeights.length,4),this.addAttribute("skinWeight",n.copyVector4sArray(e.skinWeights))),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new i.Box3);var e=this.attributes.position.array;void 0!==e?this.boundingBox.setFromArray(e):this.boundingBox.makeEmpty(),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var e=new i.Box3,t=new i.Vector3;return function(){null===this.boundingSphere&&(this.boundingSphere=new i.Sphere);var n=this.attributes.position.array;if(n){var r=this.boundingSphere.center;e.setFromArray(n),e.center(r);for(var o=0,s=0,a=n.length;a>s;s+=3)t.fromArray(n,s),o=Math.max(o,r.distanceToSquared(t));this.boundingSphere.radius=Math.sqrt(o),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var e=this.index,t=this.attributes,n=this.groups;if(t.position){var r=t.position.array;if(void 0===t.normal)this.addAttribute("normal",new i.BufferAttribute(new Float32Array(r.length),3));else for(var o=t.normal.array,s=0,a=o.length;a>s;s++)o[s]=0;var u,c,h,o=t.normal.array,l=new i.Vector3,p=new i.Vector3,f=new i.Vector3,d=new i.Vector3,m=new i.Vector3;if(e){e=e.array,0===n.length&&this.addGroup(0,e.length);for(var v=0,g=n.length;g>v;++v)for(s=n[v],a=s.start,u=s.count,s=a,a+=u;a>s;s+=3)u=3*e[s+0],c=3*e[s+1],h=3*e[s+2],l.fromArray(r,u),p.fromArray(r,c),f.fromArray(r,h),d.subVectors(f,p),m.subVectors(l,p),d.cross(m),o[u]+=d.x,o[u+1]+=d.y,o[u+2]+=d.z,o[c]+=d.x,o[c+1]+=d.y,o[c+2]+=d.z,o[h]+=d.x,o[h+1]+=d.y,o[h+2]+=d.z}else for(s=0,a=r.length;a>s;s+=9)l.fromArray(r,s),p.fromArray(r,s+3),f.fromArray(r,s+6),d.subVectors(f,p),m.subVectors(l,p),d.cross(m),o[s]=d.x,o[s+1]=d.y,o[s+2]=d.z,o[s+3]=d.x,o[s+4]=d.y,o[s+5]=d.z,o[s+6]=d.x,o[s+7]=d.y,o[s+8]=d.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(!1!=e instanceof i.BufferGeometry){void 0===t&&(t=0);var n,r=this.attributes;for(n in r)if(void 0!==e.attributes[n])for(var o=r[n].array,s=e.attributes[n],a=s.array,u=0,s=s.itemSize*t;u<a.length;u++,s++)o[s]=a[u];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){for(var e,t,n,r=this.attributes.normal.array,i=0,o=r.length;o>i;i+=3)e=r[i],t=r[i+1],n=r[i+2],e=1/Math.sqrt(e*e+t*t+n*n),r[i]*=e,r[i+1]*=e,r[i+2]*=e},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e,t=new i.BufferGeometry,n=this.index.array,r=this.attributes;for(e in r){for(var o=r[e],s=o.array,o=o.itemSize,a=new s.constructor(n.length*o),u=0,c=0,h=0,l=n.length;l>h;h++)for(var u=n[h]*o,p=0;o>p;p++)a[c++]=s[u++];t.addAttribute(e,new i.BufferAttribute(a,o))}return t},toJSON:function(){var e={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t,n=this.parameters;for(t in n)void 0!==n[t]&&(e[t]=n[t]);return e}e.data={attributes:{}};var r=this.index;null!==r&&(n=Array.prototype.slice.call(r.array),e.data.index={type:r.array.constructor.name,array:n}),r=this.attributes;for(t in r){var i=r[t],n=Array.prototype.slice.call(i.array);e.data.attributes[t]={itemSize:i.itemSize,type:i.array.constructor.name,array:n,normalized:i.normalized}}return t=this.groups,0<t.length&&(e.data.groups=JSON.parse(JSON.stringify(t))),t=this.boundingSphere,null!==t&&(e.data.boundingSphere={center:t.center.toArray(),radius:t.radius}),e},clone:function(){return(new i.BufferGeometry).copy(this)},copy:function(e){var t=e.index;null!==t&&this.setIndex(t.clone());var n,t=e.attributes;for(n in t)this.addAttribute(n,t[n].clone());for(e=e.groups,n=0,t=e.length;t>n;n++){var r=e[n];this.addGroup(r.start,r.count,r.materialIndex)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}},i.EventDispatcher.prototype.apply(i.BufferGeometry.prototype),i.BufferGeometry.MaxIndex=65535,i.InstancedBufferGeometry=function(){i.BufferGeometry.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0},i.InstancedBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.InstancedBufferGeometry.prototype.constructor=i.InstancedBufferGeometry,i.InstancedBufferGeometry.prototype.addGroup=function(e,t,n){this.groups.push({start:e,count:t,instances:n})},i.InstancedBufferGeometry.prototype.copy=function(e){var t=e.index;null!==t&&this.setIndex(t.clone());var n,t=e.attributes;for(n in t)this.addAttribute(n,t[n].clone());for(e=e.groups,n=0,t=e.length;t>n;n++){var r=e[n];this.addGroup(r.start,r.count,r.instances)}return this},i.EventDispatcher.prototype.apply(i.InstancedBufferGeometry.prototype),i.Uniform=function(e,t){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=t),this.value=e,this.dynamic=!1},i.Uniform.prototype={constructor:i.Uniform,onUpdate:function(e){return this.dynamic=!0,this.onUpdateCallback=e,this}},i.AnimationClip=function(e,t,n){this.name=e||i.Math.generateUUID(),this.tracks=n,this.duration=void 0!==t?t:-1,0>this.duration&&this.resetDuration(),this.trim(),this.optimize()},i.AnimationClip.prototype={constructor:i.AnimationClip,resetDuration:function(){for(var e=0,t=0,n=this.tracks.length;t!==n;++t)var r=this.tracks[t],e=Math.max(e,r.times[r.times.length-1]);this.duration=e},trim:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this},optimize:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}},Object.assign(i.AnimationClip,{parse:function(e){for(var t=[],n=e.tracks,r=1/(e.fps||1),o=0,s=n.length;o!==s;++o)t.push(i.KeyframeTrack.parse(n[o]).scale(r));return new i.AnimationClip(e.name,e.duration,t)},toJSON:function(e){var t=[],n=e.tracks;e={name:e.name,duration:e.duration,tracks:t};for(var r=0,o=n.length;r!==o;++r)t.push(i.KeyframeTrack.toJSON(n[r]));return e},CreateFromMorphTargetSequence:function(e,t,n,r){for(var o=t.length,s=[],a=0;o>a;a++){var u=[],c=[];u.push((a+o-1)%o,a,(a+1)%o),c.push(0,1,0);var h=i.AnimationUtils.getKeyframeOrder(u),u=i.AnimationUtils.sortedArray(u,1,h),c=i.AnimationUtils.sortedArray(c,1,h);r||0!==u[0]||(u.push(o),c.push(c[0])),s.push(new i.NumberKeyframeTrack(".morphTargetInfluences["+t[a].name+"]",u,c).scale(1/n))}return new i.AnimationClip(e,-1,s)},findByName:function(e,t){for(var n=0;n<e.length;n++)if(e[n].name===t)return e[n];return null},CreateClipsFromMorphTargetSequences:function(e,t,n){for(var r={},o=/^([\w-]*?)([\d]+)$/,s=0,a=e.length;a>s;s++){var u=e[s],c=u.name.match(o);if(c&&1<c.length){var h=c[1];(c=r[h])||(r[h]=c=[]),c.push(u)}}e=[];for(h in r)e.push(i.AnimationClip.CreateFromMorphTargetSequence(h,r[h],t,n));return e},parseAnimation:function(e,t,n){if(!e)return console.error(" no animation in JSONLoader data"),null;n=function(e,t,n,r,o){if(0!==n.length){var s=[],a=[];i.AnimationUtils.flattenJSON(n,s,a,r),0!==s.length&&o.push(new e(t,s,a))}};var r=[],o=e.name||"default",s=e.length||-1,a=e.fps||30;e=e.hierarchy||[];for(var u=0;u<e.length;u++){var c=e[u].keys;if(c&&0!=c.length)if(c[0].morphTargets){for(var s={},h=0;h<c.length;h++)if(c[h].morphTargets)for(var l=0;l<c[h].morphTargets.length;l++)s[c[h].morphTargets[l]]=-1;for(var p in s){for(var f=[],d=[],l=0;l!==c[h].morphTargets.length;++l){var m=c[h];f.push(m.time),d.push(m.morphTarget===p?1:0)}r.push(new i.NumberKeyframeTrack(".morphTargetInfluence["+p+"]",f,d))}s=s.length*(a||1)}else h=".bones["+t[u].name+"]",n(i.VectorKeyframeTrack,h+".position",c,"pos",r),n(i.QuaternionKeyframeTrack,h+".quaternion",c,"rot",r),n(i.VectorKeyframeTrack,h+".scale",c,"scl",r)}return 0===r.length?null:new i.AnimationClip(o,s,r)}}),i.AnimationMixer=function(e){this._root=e,this._initMemoryManager(),this.time=this._accuIndex=0,this.timeScale=1},i.AnimationMixer.prototype={constructor:i.AnimationMixer,clipAction:function(e,t){var n,r=(t||this._root).uuid,o="string"==typeof e?e:e.name,s=e!==o?e:null,a=this._actionsByClip[o];if(void 0!==a){if(n=a.actionByRoot[r],void 0!==n)return n;if(n=a.knownActions[0],s=n._clip,e!==o&&e!==s)throw Error("Different clips with the same name detected!")}return null===s?null:(a=new i.AnimationMixer._Action(this,s,t),this._bindAction(a,n),this._addInactiveAction(a,o,r),a)},existingAction:function(e,t){var n=(t||this._root).uuid,r=this._actionsByClip["string"==typeof e?e:e.name];return void 0!==r?r.actionByRoot[n]||null:null},stopAllAction:function(){for(var e=this._actions,t=this._nActiveActions,n=this._bindings,r=this._nActiveBindings,i=this._nActiveBindings=this._nActiveActions=0;i!==t;++i)e[i].reset();for(i=0;i!==r;++i)n[i].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,n=this._nActiveActions,r=this.time+=e,i=Math.sign(e),o=this._accuIndex^=1,s=0;s!==n;++s){var a=t[s];a.enabled&&a._update(r,e,i,o)}for(e=this._bindings,t=this._nActiveBindings,s=0;s!==t;++s)e[s].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions;e=e.name;var n=this._actionsByClip,r=n[e];if(void 0!==r){for(var r=r.knownActions,i=0,o=r.length;i!==o;++i){var s=r[i];this._deactivateAction(s);var a=s._cacheIndex,u=t[t.length-1];s._cacheIndex=null,s._byClipCacheIndex=null,u._cacheIndex=a,t[a]=u,t.pop(),this._removeInactiveBindingsForAction(s)}delete n[e]}},uncacheRoot:function(e){e=e.uuid;var t,n=this._actionsByClip;for(t in n){var r=n[t].actionByRoot[e];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}if(t=this._bindingsByRootAndName[e],void 0!==t)for(var i in t)e=t[i],e.restoreOriginalState(),this._removeInactiveBinding(e)},uncacheAction:function(e,t){var n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}},i.EventDispatcher.prototype.apply(i.AnimationMixer.prototype),i.AnimationMixer._Action=function(e,t,n){this._mixer=e,this._clip=t,this._localRoot=n||null,e=t.tracks,t=e.length,n=Array(t);for(var r={endingStart:i.ZeroCurvatureEnding,endingEnd:i.ZeroCurvatureEnding},o=0;o!==t;++o){var s=e[o].createInterpolant(null);n[o]=s,s.settings=r}this._interpolantSettings=r,this._interpolants=n,this._propertyBindings=Array(t),this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null,this.loop=i.LoopRepeat,this._loopCount=-1,this._startTime=null,this.time=0,this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0},i.AnimationMixer._Action.prototype={constructor:i.AnimationMixer._Action,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(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){n=this._clip.duration;var r=e._clip.duration,i=n/r;e.warp(1,r/n,t),this.warp(i,1,t)}return this},crossFadeTo:function(e,t,n){return e.crossFadeFrom(this,t,n)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._currentTimeScale,0,e)},warp:function(e,t,n){var r=this._mixer,i=r.time,o=this._timeScaleInterpolant,s=this.timeScale;return null===o&&(this._timeScaleInterpolant=o=r._lendControlInterpolant()),r=o.parameterPositions,o=o.sampleValues,r[0]=i,r[1]=i+n,o[0]=e/s,o[1]=t/s,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,n,r){var i=this._startTime;if(null!==i){if(t=(e-i)*n,0>t||0===n)return;this._startTime=null,t*=n}if(t*=this._updateTimeScale(e),n=this._updateTime(t),e=this._updateWeight(e),e>0){t=this._interpolants;for(var i=this._propertyBindings,o=0,s=t.length;o!==s;++o)t[o].evaluate(n),i[o].accumulate(r,e)}},_updateWeight:function(e){var t=0;if(this.enabled){var t=this.weight,n=this._weightInterpolant;if(null!==n){var r=n.evaluate(e)[0],t=t*r;e>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=t},_updateTimeScale:function(e){var t=0;if(!this.paused){var t=this.timeScale,n=this._timeScaleInterpolant;if(null!==n){var r=n.evaluate(e)[0],t=t*r;e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.pause=!0:this.timeScale=t)}}return this._effectiveTimeScale=t},_updateTime:function(e){var t=this.time+e;if(0===e)return t;var n=this._clip.duration,r=this.loop,o=this._loopCount,s=!1;switch(r){case i.LoopOnce:if(-1===o&&(this.loopCount=0,this._setEndings(!0,!0,!1)),t>=n)t=n;else{if(!(0>t))break;t=0}this.clampWhenFinished?this.pause=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:0>e?-1:1});break;case i.LoopPingPong:s=!0;case i.LoopRepeat:if(-1===o&&(e>0?(o=0,this._setEndings(!0,0===this.repetitions,s)):this._setEndings(0===this.repetitions,!0,s)),t>=n||0>t){var a=Math.floor(t/n),t=t-n*a,o=o+Math.abs(a),u=this.repetitions-o;if(0>u){this.clampWhenFinished?this.paused=!0:this.enabled=!1,t=e>0?n:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});break}0===u?(e=0>e,this._setEndings(e,!e,s)):this._setEndings(!1,!1,s),this._loopCount=o,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}if(r===i.LoopPingPong&&1===(1&o))return this.time=t,n-t}return this.time=t},_setEndings:function(e,t,n){var r=this._interpolantSettings;n?(r.endingStart=i.ZeroSlopeEnding,r.endingEnd=i.ZeroSlopeEnding):(r.endingStart=e?this.zeroSlopeAtStart?i.ZeroSlopeEnding:i.ZeroCurvatureEnding:i.WrapAroundEnding,r.endingEnd=t?this.zeroSlopeAtEnd?i.ZeroSlopeEnding:i.ZeroCurvatureEnding:i.WrapAroundEnding)},_scheduleFading:function(e,t,n){var r=this._mixer,i=r.time,o=this._weightInterpolant;return null===o&&(this._weightInterpolant=o=r._lendControlInterpolant()),r=o.parameterPositions,o=o.sampleValues,r[0]=i,o[0]=t,r[1]=i+e,o[1]=n,this}},Object.assign(i.AnimationMixer.prototype,{_bindAction:function(e,t){var n=e._localRoot||this._root,r=e._clip.tracks,o=r.length,s=e._propertyBindings,a=e._interpolants,u=n.uuid,c=this._bindingsByRootAndName,h=c[u];for(void 0===h&&(h={},c[u]=h),c=0;c!==o;++c){var l=r[c],p=l.name,f=h[p];if(void 0===f){if(f=s[c],void 0!==f){null===f._cacheIndex&&(++f.referenceCount,this._addInactiveBinding(f,u,p));continue}f=new i.PropertyMixer(i.PropertyBinding.create(n,p,t&&t._propertyBindings[c].binding.parsedPath),l.ValueTypeName,l.getValueSize()),++f.referenceCount,this._addInactiveBinding(f,u,p)}s[c]=f,a[c].resultBuffer=f.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,n=e._clip.name,r=this._actionsByClip[n];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,n,t)}for(t=e._propertyBindings,n=0,r=t.length;n!==r;++n){var i=t[n];0===i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,n=0,r=t.length;n!==r;++n){var i=t[n];0===--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){return e=e._cacheIndex,null!==e&&e<this._nActiveActions},_addInactiveAction:function(e,t,n){var r=this._actions,i=this._actionsByClip,o=i[t];void 0===o?(o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=o):(t=o.knownActions,e._byClipCacheIndex=t.length,t.push(e)),e._cacheIndex=r.length,r.push(e),o.actionByRoot[n]=e},_removeInactiveAction:function(e){var t=this._actions,n=t[t.length-1],r=e._cacheIndex;n._cacheIndex=r,t[r]=n,t.pop(),e._cacheIndex=null;var n=e._clip.name,r=this._actionsByClip,i=r[n],o=i.knownActions,s=o[o.length-1],a=e._byClipCacheIndex;s._byClipCacheIndex=a,o[a]=s,o.pop(),e._byClipCacheIndex=null,delete i.actionByRoot[(t._localRoot||this._root).uuid],0===o.length&&delete r[n],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){e=e._propertyBindings;for(var t=0,n=e.length;t!==n;++t){var r=e[t];0===--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(e){var t=this._actions,n=e._cacheIndex,r=this._nActiveActions++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_takeBackAction:function(e){var t=this._actions,n=e._cacheIndex,r=--this._nActiveActions,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_addInactiveBinding:function(e,t,n){var r=this._bindingsByRootAndName,i=r[t],o=this._bindings;void 0===i&&(i={},r[t]=i),i[n]=e,e._cacheIndex=o.length,o.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,n=e.binding,r=n.rootNode.uuid,n=n.path,i=this._bindingsByRootAndName,o=i[r],s=t[t.length-1];e=e._cacheIndex,s._cacheIndex=e,t[e]=s,t.pop(),delete o[n];e:{for(var a in o)break e;delete i[r]}},_lendBinding:function(e){var t=this._bindings,n=e._cacheIndex,r=this._nActiveBindings++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_takeBackBinding:function(e){var t=this._bindings,n=e._cacheIndex,r=--this._nActiveBindings,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&(n=new i.LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=t,e[t]=n),n},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,n=e.__cacheIndex,r=--this._nActiveControlInterpolants,i=t[r];e.__cacheIndex=r,t[r]=e,i.__cacheIndex=n,t[n]=i},_controlInterpolantsResultBuffer:new Float32Array(1)}),i.AnimationObjectGroup=function(e){this.uuid=i.Math.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var n=0,r=arguments.length;n!==r;++n)t[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var o=this;this.stats={objects:{get total(){return o._objects.length},get inUse(){return this.total-o.nCachedObjects_}},get bindingsPerObject(){return o._bindings.length}}},i.AnimationObjectGroup.prototype={constructor:i.AnimationObjectGroup,add:function(e){for(var t=this._objects,n=t.length,r=this.nCachedObjects_,o=this._indicesByUUID,s=this._paths,a=this._parsedPaths,u=this._bindings,c=u.length,h=0,l=arguments.length;h!==l;++h){var p=arguments[h],f=p.uuid,d=o[f];if(void 0===d){d=n++,o[f]=d,t.push(p);for(var f=0,m=c;f!==m;++f)u[f].push(new i.PropertyBinding(p,s[f],a[f]))}else if(r>d){var v=t[d],g=--r,m=t[g];for(o[m.uuid]=d,t[d]=m,o[f]=g,t[g]=p,f=0,m=c;f!==m;++f){var y=u[f],_=y[d];y[d]=y[g],void 0===_&&(_=new i.PropertyBinding(p,s[f],a[f])),y[g]=_}}else t[d]!==v&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=r},remove:function(e){for(var t=this._objects,n=this.nCachedObjects_,r=this._indicesByUUID,i=this._bindings,o=i.length,s=0,a=arguments.length;s!==a;++s){var u=arguments[s],c=u.uuid,h=r[c];if(void 0!==h&&h>=n){var l=n++,p=t[l];for(r[p.uuid]=h,t[h]=p,r[c]=l,t[l]=u,u=0,c=o;u!==c;++u){var p=i[u],f=p[h];p[h]=p[l],p[l]=f}}}this.nCachedObjects_=n},uncache:function(e){
for(var t=this._objects,n=t.length,r=this.nCachedObjects_,i=this._indicesByUUID,o=this._bindings,s=o.length,a=0,u=arguments.length;a!==u;++a){var c=arguments[a].uuid,h=i[c];if(void 0!==h)if(delete i[c],r>h){var c=--r,l=t[c],p=--n,f=t[p];for(i[l.uuid]=h,t[h]=l,i[f.uuid]=c,t[c]=f,t.pop(),l=0,f=s;l!==f;++l){var d=o[l],m=d[p];d[h]=d[c],d[c]=m,d.pop()}}else for(p=--n,f=t[p],i[f.uuid]=h,t[h]=f,t.pop(),l=0,f=s;l!==f;++l)d=o[l],d[h]=d[p],d.pop()}this.nCachedObjects_=r},subscribe_:function(e,t){var n=this._bindingsIndicesByPath,r=n[e],o=this._bindings;if(void 0!==r)return o[r];var s=this._paths,a=this._parsedPaths,u=this._objects,c=this.nCachedObjects_,h=Array(u.length),r=o.length;for(n[e]=r,s.push(e),a.push(t),o.push(h),n=c,r=u.length;n!==r;++n)h[n]=new i.PropertyBinding(u[n],e,t);return h},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var r=this._paths,i=this._parsedPaths,o=this._bindings,s=o.length-1,a=o[s];t[e[s]]=n,o[n]=a,o.pop(),i[n]=i[s],i.pop(),r[n]=r[s],r.pop()}}},i.AnimationUtils={arraySlice:function(e,t,n){return i.AnimationUtils.isTypedArray(e)?new e.constructor(e.subarray(t,n)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,n=Array(t),r=0;r!==t;++r)n[r]=r;return n.sort(function(t,n){return e[t]-e[n]}),n},sortedArray:function(e,t,n){for(var r=e.length,i=new e.constructor(r),o=0,s=0;s!==r;++o)for(var a=n[o]*t,u=0;u!==t;++u)i[s++]=e[a+u];return i},flattenJSON:function(e,t,n,r){for(var i=1,o=e[0];void 0!==o&&void 0===o[r];)o=e[i++];if(void 0!==o){var s=o[r];if(void 0!==s)if(Array.isArray(s)){do s=o[r],void 0!==s&&(t.push(o.time),n.push.apply(n,s)),o=e[i++];while(void 0!==o)}else if(void 0!==s.toArray){do s=o[r],void 0!==s&&(t.push(o.time),s.toArray(n,n.length)),o=e[i++];while(void 0!==o)}else do s=o[r],void 0!==s&&(t.push(o.time),n.push(s)),o=e[i++];while(void 0!==o)}}},i.KeyframeTrack=function(e,t,n,r){if(void 0===e)throw Error("track name is undefined");if(void 0===t||0===t.length)throw Error("no keyframes in track named "+e);this.name=e,this.times=i.AnimationUtils.convertArray(t,this.TimeBufferType),this.values=i.AnimationUtils.convertArray(n,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation),this.validate(),this.optimize()},i.KeyframeTrack.prototype={constructor:i.KeyframeTrack,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:i.InterpolateLinear,InterpolantFactoryMethodDiscrete:function(e){return new i.DiscreteInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new i.LinearInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new i.CubicInterpolant(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t=void 0;switch(e){case i.InterpolateDiscrete:t=this.InterpolantFactoryMethodDiscrete;break;case i.InterpolateLinear:t=this.InterpolantFactoryMethodLinear;break;case i.InterpolateSmooth:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){if(t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name,void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw Error(t);this.setInterpolation(this.DefaultInterpolation)}console.warn(t)}else this.createInterpolant=t},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return i.InterpolateDiscrete;case this.InterpolantFactoryMethodLinear:return i.InterpolateLinear;case this.InterpolantFactoryMethodSmooth:return i.InterpolateSmooth}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,n=0,r=t.length;n!==r;++n)t[n]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,n=0,r=t.length;n!==r;++n)t[n]*=e;return this},trim:function(e,t){for(var n=this.times,r=n.length,o=0,s=r-1;o!==r&&n[o]<e;)++o;for(;-1!==s&&n[s]>t;)--s;return++s,0===o&&s===r||(o>=s&&(s=Math.max(s,1),o=s-1),r=this.getValueSize(),this.times=i.AnimationUtils.arraySlice(n,o,s),this.values=i.AnimationUtils.arraySlice(this.values,o*r,s*r)),this},validate:function(){var e=!0,t=this.getValueSize();0!==t-Math.floor(t)&&(console.error("invalid value size in track",this),e=!1);var n=this.times,t=this.values,r=n.length;0===r&&(console.error("track is empty",this),e=!1);for(var o=null,s=0;s!==r;s++){var a=n[s];if("number"==typeof a&&isNaN(a)){console.error("time is not a valid number",this,s,a),e=!1;break}if(null!==o&&o>a){console.error("out of order keys",this,s,a,o),e=!1;break}o=a}if(void 0!==t&&i.AnimationUtils.isTypedArray(t))for(s=0,n=t.length;s!==n;++s)if(r=t[s],isNaN(r)){console.error("value is not a valid number",this,s,r),e=!1;break}return e},optimize:function(){for(var e=this.times,t=this.values,n=this.getValueSize(),r=1,o=1,s=e.length-1;s>=o;++o){var a=!1,u=e[o];if(u!==e[o+1]&&(1!==o||u!==u[0]))for(var c=o*n,h=c-n,l=c+n,u=0;u!==n;++u){var p=t[c+u];if(p!==t[h+u]||p!==t[l+u]){a=!0;break}}if(a){if(o!==r)for(e[r]=e[o],a=o*n,c=r*n,u=0;u!==n;++u)t[c+u]=t[a+u];++r}}return r!==e.length&&(this.times=i.AnimationUtils.arraySlice(e,0,r),this.values=i.AnimationUtils.arraySlice(t,0,r*n)),this}},Object.assign(i.KeyframeTrack,{parse:function(e){if(void 0===e.type)throw Error("track type undefined, can not parse");var t=i.KeyframeTrack._getTrackTypeForValueTypeName(e.type);if(void 0===e.times){console.warn("legacy JSON format detected, converting");var n=[],r=[];i.AnimationUtils.flattenJSON(e.keys,n,r,"value"),e.times=n,e.values=r}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)},toJSON:function(e){var t=e.constructor;if(void 0!==t.toJSON)t=t.toJSON(e);else{var t={name:e.name,times:i.AnimationUtils.convertArray(e.times,Array),values:i.AnimationUtils.convertArray(e.values,Array)},n=e.getInterpolation();n!==e.DefaultInterpolation&&(t.interpolation=n)}return t.type=e.ValueTypeName,t},_getTrackTypeForValueTypeName:function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return i.NumberKeyframeTrack;case"vector":case"vector2":case"vector3":case"vector4":return i.VectorKeyframeTrack;case"color":return i.ColorKeyframeTrack;case"quaternion":return i.QuaternionKeyframeTrack;case"bool":case"boolean":return i.BooleanKeyframeTrack;case"string":return i.StringKeyframeTrack}throw Error("Unsupported typeName: "+e)}}),i.PropertyBinding=function(e,t,n){this.path=t,this.parsedPath=n||i.PropertyBinding.parseTrackName(t),this.node=i.PropertyBinding.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e},i.PropertyBinding.prototype={constructor:i.PropertyBinding,getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,n=t.objectName,r=t.propertyName,o=t.propertyIndex;if(e||(this.node=e=i.PropertyBinding.findNode(this.rootNode,t.nodeName)||this.rootNode),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(n){var s=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error(" can not bind to material as node does not have a material",this);if(!e.material.materials)return void console.error(" can not bind to material.materials as node.material does not have a materials array",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error(" can not bind to bones as node does not have a skeleton",this);for(e=e.skeleton.bones,n=0;n<e.length;n++)if(e[n].name===s){s=n;break}break;default:if(void 0===e[n])return void console.error(" can not bind to objectName of node, undefined",this);e=e[n]}if(void 0!==s){if(void 0===e[s])return void console.error(" trying to bind to objectIndex of objectName, but is undefined:",this,e);e=e[s]}}if(s=e[r]){if(t=this.Versioning.None,void 0!==e.needsUpdate?(t=this.Versioning.NeedsUpdate,this.targetObject=e):void 0!==e.matrixWorldNeedsUpdate&&(t=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=e),n=this.BindingType.Direct,void 0!==o){if("morphTargetInfluences"===r){if(!e.geometry)return void console.error(" can not bind to morphTargetInfluences becasuse node does not have a geometry",this);if(!e.geometry.morphTargets)return void console.error(" can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this);for(n=0;n<this.node.geometry.morphTargets.length;n++)if(e.geometry.morphTargets[n].name===o){o=n;break}}n=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=o}else void 0!==s.fromArray&&void 0!==s.toArray?(n=this.BindingType.HasFromToArray,this.resolvedProperty=s):void 0!==s.length?(n=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=r;this.getValue=this.GetterByBindingType[n],this.setValue=this.SetterByBindingTypeAndVersioning[n][t]}else console.error(" trying to update property for track: "+t.nodeName+"."+r+" but it wasn't found.",e)}else console.error(" 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(i.PropertyBinding.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:i.PropertyBinding.prototype.getValue,_setValue_unbound:i.PropertyBinding.prototype.setValue,BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)e[t++]=n[r]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.node[this.propertyName]=e[t]},function(e,t){this.node[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.node[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++]},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]]}),i.PropertyBinding.Composite=function(e,t,n){n=n||i.PropertyBinding.parseTrackName(t),this._targetGroup=e,this._bindings=e.subscribe_(t,n)},i.PropertyBinding.Composite.prototype={constructor:i.PropertyBinding.Composite,getValue:function(e,t){this.bind();var n=this._bindings[this._targetGroup.nCachedObjects_];void 0!==n&&n.getValue(e,t)},setValue:function(e,t){for(var n=this._bindings,r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},i.PropertyBinding.create=function(e,t,n){return e instanceof i.AnimationObjectGroup?new i.PropertyBinding.Composite(e,t,n):new i.PropertyBinding(e,t,n)},i.PropertyBinding.parseTrackName=function(e){var t=/^(([\w]+\/)*)([\w-\d]+)?(\.([\w]+)(\[([\w\d\[\]\_.:\- ]+)\])?)?(\.([\w.]+)(\[([\w\d\[\]\_. ]+)\])?)$/,n=t.exec(e);if(!n)throw Error("cannot parse trackName at all: "+e);if(n.index===t.lastIndex&&t.lastIndex++,t={nodeName:n[3],objectName:n[5],objectIndex:n[7],propertyName:n[9],propertyIndex:n[11]},null===t.propertyName||0===t.propertyName.length)throw Error("can not parse propertyName from trackName: "+e);return t},i.PropertyBinding.findNode=function(e,t){if(!t||""===t||"root"===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var n=function(e){for(var n=0;n<e.bones.length;n++){var r=e.bones[n];if(r.name===t)return r}return null}(e.skeleton);if(n)return n}if(e.children){var r=function(e){for(var n=0;n<e.length;n++){var i=e[n];if(i.name===t||i.uuid===t||(i=r(i.children)))return i}return null};if(n=r(e.children))return n}return null},i.PropertyMixer=function(e,t,n){switch(this.binding=e,this.valueSize=n,e=Float64Array,t){case"quaternion":t=this._slerp;break;case"string":case"bool":e=Array,t=this._select;break;default:t=this._lerp}this.buffer=new e(4*n),this._mixBufferRegion=t,this.referenceCount=this.useCount=this.cumulativeWeight=0},i.PropertyMixer.prototype={constructor:i.PropertyMixer,accumulate:function(e,t){var n=this.buffer,r=this.valueSize,i=e*r+r,o=this.cumulativeWeight;if(0===o){for(o=0;o!==r;++o)n[i+o]=n[o];o=t}else o+=t,this._mixBufferRegion(n,i,0,t/o,r);this.cumulativeWeight=o},apply:function(e){var t=this.valueSize,n=this.buffer;e=e*t+t;var r=this.cumulativeWeight,i=this.binding;this.cumulativeWeight=0,1>r&&this._mixBufferRegion(n,e,3*t,1-r,t);for(var r=t,o=t+t;r!==o;++r)if(n[r]!==n[r+t]){i.setValue(n,e);break}},saveOriginalState:function(){var e=this.buffer,t=this.valueSize,n=3*t;this.binding.getValue(e,n);for(var r=t;r!==n;++r)e[r]=e[n+r%t];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(e,t,n,r,i){if(r>=.5)for(r=0;r!==i;++r)e[t+r]=e[n+r]},_slerp:function(e,t,n,r,o){i.Quaternion.slerpFlat(e,t,e,t,e,n,r)},_lerp:function(e,t,n,r,i){for(var o=1-r,s=0;s!==i;++s){var a=t+s;e[a]=e[a]*o+e[n+s]*r}}},i.BooleanKeyframeTrack=function(e,t,n){i.KeyframeTrack.call(this,e,t,n)},i.BooleanKeyframeTrack.prototype=Object.assign(Object.create(i.KeyframeTrack.prototype),{constructor:i.BooleanKeyframeTrack,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:i.InterpolateDiscrete,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),i.ColorKeyframeTrack=function(e,t,n,r){i.KeyframeTrack.call(this,e,t,n,r)},i.ColorKeyframeTrack.prototype=Object.assign(Object.create(i.KeyframeTrack.prototype),{constructor:i.ColorKeyframeTrack,ValueTypeName:"color"}),i.NumberKeyframeTrack=function(e,t,n,r){i.KeyframeTrack.call(this,e,t,n,r)},i.NumberKeyframeTrack.prototype=Object.assign(Object.create(i.KeyframeTrack.prototype),{constructor:i.NumberKeyframeTrack,ValueTypeName:"number"}),i.QuaternionKeyframeTrack=function(e,t,n,r){i.KeyframeTrack.call(this,e,t,n,r)},i.QuaternionKeyframeTrack.prototype=Object.assign(Object.create(i.KeyframeTrack.prototype),{constructor:i.QuaternionKeyframeTrack,ValueTypeName:"quaternion",DefaultInterpolation:i.InterpolateLinear,InterpolantFactoryMethodLinear:function(e){return new i.QuaternionLinearInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:void 0}),i.StringKeyframeTrack=function(e,t,n,r){i.KeyframeTrack.call(this,e,t,n,r)},i.StringKeyframeTrack.prototype=Object.assign(Object.create(i.KeyframeTrack.prototype),{constructor:i.StringKeyframeTrack,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:i.InterpolateDiscrete,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),i.VectorKeyframeTrack=function(e,t,n,r){i.KeyframeTrack.call(this,e,t,n,r)},i.VectorKeyframeTrack.prototype=Object.assign(Object.create(i.KeyframeTrack.prototype),{constructor:i.VectorKeyframeTrack,ValueTypeName:"vector"}),i.Audio=function(e){i.Object3D.call(this),this.type="Audio",this.context=e.context,this.source=this.context.createBufferSource(),this.source.onended=this.onEnded.bind(this),this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.startTime=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filter=null},i.Audio.prototype=Object.create(i.Object3D.prototype),i.Audio.prototype.constructor=i.Audio,i.Audio.prototype.getOutput=function(){return this.gain},i.Audio.prototype.setNodeSource=function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},i.Audio.prototype.setBuffer=function(e){return this.source.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},i.Audio.prototype.play=function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else{var e=this.context.createBufferSource();e.buffer=this.source.buffer,e.loop=this.source.loop,e.onended=this.source.onended,e.start(0,this.startTime),e.playbackRate.value=this.playbackRate,this.isPlaying=!0,this.source=e,this.connect()}},i.Audio.prototype.pause=function(){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.startTime=this.context.currentTime)},i.Audio.prototype.stop=function(){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.startTime=0)},i.Audio.prototype.connect=function(){null!==this.filter?(this.source.connect(this.filter),this.filter.connect(this.getOutput())):this.source.connect(this.getOutput())},i.Audio.prototype.disconnect=function(){null!==this.filter?(this.source.disconnect(this.filter),this.filter.disconnect(this.getOutput())):this.source.disconnect(this.getOutput())},i.Audio.prototype.getFilter=function(){return this.filter},i.Audio.prototype.setFilter=function(e){void 0===e&&(e=null),!0===this.isPlaying?(this.disconnect(),this.filter=e,this.connect()):this.filter=e},i.Audio.prototype.setPlaybackRate=function(e){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.playbackRate=e,!0===this.isPlaying&&(this.source.playbackRate.value=this.playbackRate))},i.Audio.prototype.getPlaybackRate=function(){return this.playbackRate},i.Audio.prototype.onEnded=function(){this.isPlaying=!1},i.Audio.prototype.setLoop=function(e){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):this.source.loop=e},i.Audio.prototype.getLoop=function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.source.loop},i.Audio.prototype.setVolume=function(e){this.gain.gain.value=e},i.Audio.prototype.getVolume=function(){return this.gain.gain.value},i.AudioAnalyser=function(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)},i.AudioAnalyser.prototype={constructor:i.AudioAnalyser,getData:function(){return this.analyser.getByteFrequencyData(this.data),this.data}},Object.defineProperty(i,"AudioContext",{get:function(){var e;return function(){return void 0===e&&(e=new(window.AudioContext||window.webkitAudioContext)),e}}()}),i.PositionalAudio=function(e){i.Audio.call(this,e),this.panner=this.context.createPanner(),this.panner.connect(this.gain)},i.PositionalAudio.prototype=Object.create(i.Audio.prototype),i.PositionalAudio.prototype.constructor=i.PositionalAudio,i.PositionalAudio.prototype.getOutput=function(){return this.panner},i.PositionalAudio.prototype.setRefDistance=function(e){this.panner.refDistance=e},i.PositionalAudio.prototype.getRefDistance=function(){return this.panner.refDistance},i.PositionalAudio.prototype.setRolloffFactor=function(e){this.panner.rolloffFactor=e},i.PositionalAudio.prototype.getRolloffFactor=function(){return this.panner.rolloffFactor},i.PositionalAudio.prototype.setDistanceModel=function(e){this.panner.distanceModel=e},i.PositionalAudio.prototype.getDistanceModel=function(){return this.panner.distanceModel},i.PositionalAudio.prototype.setMaxDistance=function(e){this.panner.maxDistance=e},i.PositionalAudio.prototype.getMaxDistance=function(){return this.panner.maxDistance},i.PositionalAudio.prototype.updateMatrixWorld=function(){var e=new i.Vector3;return function(t){i.Object3D.prototype.updateMatrixWorld.call(this,t),e.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(e.x,e.y,e.z)}}(),i.AudioListener=function(){i.Object3D.call(this),this.type="AudioListener",this.context=i.AudioContext,this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null},i.AudioListener.prototype=Object.create(i.Object3D.prototype),i.AudioListener.prototype.constructor=i.AudioListener,i.AudioListener.prototype.getInput=function(){return this.gain},i.AudioListener.prototype.removeFilter=function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},i.AudioListener.prototype.setFilter=function(e){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination)},i.AudioListener.prototype.getFilter=function(){return this.filter},i.AudioListener.prototype.setMasterVolume=function(e){this.gain.gain.value=e},i.AudioListener.prototype.getMasterVolume=function(){return this.gain.gain.value},i.AudioListener.prototype.updateMatrixWorld=function(){var e=new i.Vector3,t=new i.Quaternion,n=new i.Vector3,r=new i.Vector3;return function(o){i.Object3D.prototype.updateMatrixWorld.call(this,o),o=this.context.listener;var s=this.up;this.matrixWorld.decompose(e,t,n),r.set(0,0,-1).applyQuaternion(t),o.setPosition(e.x,e.y,e.z),o.setOrientation(r.x,r.y,r.z,s.x,s.y,s.z)}}(),i.Camera=function(){i.Object3D.call(this),this.type="Camera",this.matrixWorldInverse=new i.Matrix4,this.projectionMatrix=new i.Matrix4},i.Camera.prototype=Object.create(i.Object3D.prototype),i.Camera.prototype.constructor=i.Camera,i.Camera.prototype.getWorldDirection=function(){var e=new i.Quaternion;return function(t){return t=t||new i.Vector3,this.getWorldQuaternion(e),t.set(0,0,-1).applyQuaternion(e)}}(),i.Camera.prototype.lookAt=function(){var e=new i.Matrix4;return function(t){e.lookAt(this.position,t,this.up),this.quaternion.setFromRotationMatrix(e)}}(),i.Camera.prototype.clone=function(){return(new this.constructor).copy(this)},i.Camera.prototype.copy=function(e){return i.Object3D.prototype.copy.call(this,e),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this},i.CubeCamera=function(e,t,n){i.Object3D.call(this),this.type="CubeCamera";var r=new i.PerspectiveCamera(90,1,e,t);r.up.set(0,-1,0),r.lookAt(new i.Vector3(1,0,0)),this.add(r);var o=new i.PerspectiveCamera(90,1,e,t);o.up.set(0,-1,0),o.lookAt(new i.Vector3(-1,0,0)),this.add(o);var s=new i.PerspectiveCamera(90,1,e,t);s.up.set(0,0,1),s.lookAt(new i.Vector3(0,1,0)),this.add(s);var a=new i.PerspectiveCamera(90,1,e,t);a.up.set(0,0,-1),a.lookAt(new i.Vector3(0,-1,0)),this.add(a);var u=new i.PerspectiveCamera(90,1,e,t);u.up.set(0,-1,0),u.lookAt(new i.Vector3(0,0,1)),this.add(u);var c=new i.PerspectiveCamera(90,1,e,t);c.up.set(0,-1,0),c.lookAt(new i.Vector3(0,0,-1)),this.add(c),this.renderTarget=new i.WebGLRenderTargetCube(n,n,{format:i.RGBFormat,magFilter:i.LinearFilter,minFilter:i.LinearFilter}),this.updateCubeMap=function(e,t){null===this.parent&&this.updateMatrixWorld();var n=this.renderTarget,i=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,n.activeCubeFace=0,e.render(t,r,n),n.activeCubeFace=1,e.render(t,o,n),n.activeCubeFace=2,e.render(t,s,n),n.activeCubeFace=3,e.render(t,a,n),n.activeCubeFace=4,e.render(t,u,n),n.texture.generateMipmaps=i,n.activeCubeFace=5,e.render(t,c,n),e.setRenderTarget(null)}},i.CubeCamera.prototype=Object.create(i.Object3D.prototype),i.CubeCamera.prototype.constructor=i.CubeCamera,i.OrthographicCamera=function(e,t,n,r,o,s){i.Camera.call(this),this.type="OrthographicCamera",this.zoom=1,this.left=e,this.right=t,this.top=n,this.bottom=r,this.near=void 0!==o?o:.1,this.far=void 0!==s?s:2e3,this.updateProjectionMatrix()},i.OrthographicCamera.prototype=Object.create(i.Camera.prototype),i.OrthographicCamera.prototype.constructor=i.OrthographicCamera,i.OrthographicCamera.prototype.updateProjectionMatrix=function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2;this.projectionMatrix.makeOrthographic(n-e,n+e,r+t,r-t,this.near,this.far)},i.OrthographicCamera.prototype.copy=function(e){return i.Camera.prototype.copy.call(this,e),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this},i.OrthographicCamera.prototype.toJSON=function(e){return e=i.Object3D.prototype.toJSON.call(this,e),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,e},i.PerspectiveCamera=function(e,t,n,r){i.Camera.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==r?r:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()},i.PerspectiveCamera.prototype=Object.create(i.Camera.prototype),i.PerspectiveCamera.prototype.constructor=i.PerspectiveCamera,i.PerspectiveCamera.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},i.PerspectiveCamera.prototype.setFocalLength=function(e){e=.5*this.getFilmHeight()/e,this.fov=2*i.Math.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},i.PerspectiveCamera.prototype.getFocalLength=function(){var e=Math.tan(.5*i.Math.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},i.PerspectiveCamera.prototype.getEffectiveFOV=function(){return 2*i.Math.RAD2DEG*Math.atan(Math.tan(.5*i.Math.DEG2RAD*this.fov)/this.zoom)},i.PerspectiveCamera.prototype.getFilmWidth=function(){return this.filmGauge*Math.min(this.aspect,1)},i.PerspectiveCamera.prototype.getFilmHeight=function(){return this.filmGauge/Math.max(this.aspect,1)},i.PerspectiveCamera.prototype.setViewOffset=function(e,t,n,r,i,o){this.aspect=e/t,this.view={fullWidth:e,fullHeight:t,offsetX:n,offsetY:r,width:i,height:o},this.updateProjectionMatrix()},i.PerspectiveCamera.prototype.updateProjectionMatrix=function(){var e=this.near,t=e*Math.tan(.5*i.Math.DEG2RAD*this.fov)/this.zoom,n=2*t,r=this.aspect*n,o=-.5*r,s=this.view;if(null!==s)var a=s.fullWidth,u=s.fullHeight,o=o+s.offsetX*r/a,t=t-s.offsetY*n/u,r=s.width/a*r,n=s.height/u*n;s=this.filmOffset,0!==s&&(o+=e*s/this.getFilmWidth()),this.projectionMatrix.makeFrustum(o,o+r,t-n,t,e,this.far)},i.PerspectiveCamera.prototype.copy=function(e){return i.Camera.prototype.copy.call(this,e),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},i.PerspectiveCamera.prototype.toJSON=function(e){return e=i.Object3D.prototype.toJSON.call(this,e),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},i.StereoCamera=function(){this.type="StereoCamera",this.aspect=1,this.cameraL=new i.PerspectiveCamera,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new i.PerspectiveCamera,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1},i.StereoCamera.prototype={constructor:i.StereoCamera,update:function(){var e,t,n,r,o,s=new i.Matrix4,a=new i.Matrix4;return function(u){if(e!==u.focus||t!==u.fov||n!==u.aspect*this.aspect||r!==u.near||o!==u.far){e=u.focus,t=u.fov,n=u.aspect*this.aspect,r=u.near,o=u.far;var c,h,l=u.projectionMatrix.clone(),p=.032*r/e,f=r*Math.tan(i.Math.DEG2RAD*t*.5);a.elements[12]=-.032,s.elements[12]=.032,c=-f*n+p,h=f*n+p,l.elements[0]=2*r/(h-c),l.elements[8]=(h+c)/(h-c),this.cameraL.projectionMatrix.copy(l),c=-f*n-p,h=f*n-p,l.elements[0]=2*r/(h-c),l.elements[8]=(h+c)/(h-c),this.cameraR.projectionMatrix.copy(l)}this.cameraL.matrixWorld.copy(u.matrixWorld).multiply(a),this.cameraR.matrixWorld.copy(u.matrixWorld).multiply(s)}}()},i.Light=function(e,t){i.Object3D.call(this),this.type="Light",this.color=new i.Color(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0},i.Light.prototype=Object.create(i.Object3D.prototype),i.Light.prototype.constructor=i.Light,i.Light.prototype.copy=function(e){return i.Object3D.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},i.Light.prototype.toJSON=function(e){return e=i.Object3D.prototype.toJSON.call(this,e),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),e},i.LightShadow=function(e){this.camera=e,this.bias=0,this.radius=1,this.mapSize=new i.Vector2(512,512),this.map=null,this.matrix=new i.Matrix4},i.LightShadow.prototype={constructor:i.LightShadow,copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)}},i.AmbientLight=function(e,t){i.Light.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0},i.AmbientLight.prototype=Object.create(i.Light.prototype),i.AmbientLight.prototype.constructor=i.AmbientLight,i.DirectionalLight=function(e,t){i.Light.call(this,e,t),this.type="DirectionalLight",this.position.set(0,1,0),this.updateMatrix(),this.target=new i.Object3D,this.shadow=new i.DirectionalLightShadow},i.DirectionalLight.prototype=Object.create(i.Light.prototype),i.DirectionalLight.prototype.constructor=i.DirectionalLight,i.DirectionalLight.prototype.copy=function(e){return i.Light.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this},i.DirectionalLightShadow=function(e){i.LightShadow.call(this,new i.OrthographicCamera(-5,5,5,-5,.5,500))},i.DirectionalLightShadow.prototype=Object.create(i.LightShadow.prototype),i.DirectionalLightShadow.prototype.constructor=i.DirectionalLightShadow,i.HemisphereLight=function(e,t,n){i.Light.call(this,e,n),this.type="HemisphereLight",this.castShadow=void 0,this.position.set(0,1,0),this.updateMatrix(),this.groundColor=new i.Color(t)},i.HemisphereLight.prototype=Object.create(i.Light.prototype),i.HemisphereLight.prototype.constructor=i.HemisphereLight,i.HemisphereLight.prototype.copy=function(e){return i.Light.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this},i.PointLight=function(e,t,n,r){i.Light.call(this,e,t),this.type="PointLight",this.distance=void 0!==n?n:0,this.decay=void 0!==r?r:1,this.shadow=new i.LightShadow(new i.PerspectiveCamera(90,1,.5,500))},i.PointLight.prototype=Object.create(i.Light.prototype),i.PointLight.prototype.constructor=i.PointLight,Object.defineProperty(i.PointLight.prototype,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI);
}}),i.PointLight.prototype.copy=function(e){return i.Light.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this},i.SpotLight=function(e,t,n,r,o,s){i.Light.call(this,e,t),this.type="SpotLight",this.position.set(0,1,0),this.updateMatrix(),this.target=new i.Object3D,this.distance=void 0!==n?n:0,this.angle=void 0!==r?r:Math.PI/3,this.penumbra=void 0!==o?o:0,this.decay=void 0!==s?s:1,this.shadow=new i.SpotLightShadow},i.SpotLight.prototype=Object.create(i.Light.prototype),i.SpotLight.prototype.constructor=i.SpotLight,Object.defineProperty(i.SpotLight.prototype,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),i.SpotLight.prototype.copy=function(e){return i.Light.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this},i.SpotLightShadow=function(){i.LightShadow.call(this,new i.PerspectiveCamera(50,1,.5,500))},i.SpotLightShadow.prototype=Object.create(i.LightShadow.prototype),i.SpotLightShadow.prototype.constructor=i.SpotLightShadow,i.SpotLightShadow.prototype.update=function(e){var t=2*i.Math.RAD2DEG*e.angle,n=this.mapSize.width/this.mapSize.height;e=e.distance||500;var r=this.camera;t===r.fov&&n===r.aspect&&e===r.far||(r.fov=t,r.aspect=n,r.far=e,r.updateProjectionMatrix())},i.AudioLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager},i.AudioLoader.prototype={constructor:i.AudioLoader,load:function(e,t,n,r){var o=new i.XHRLoader(this.manager);o.setResponseType("arraybuffer"),o.load(e,function(e){i.AudioContext.decodeAudioData(e,function(e){t(e)})},n,r)}},i.Cache={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){return!1!==this.enabled?this.files[e]:void 0},remove:function(e){delete this.files[e]},clear:function(){this.files={}}},i.Loader=function(){this.onLoadStart=function(){},this.onLoadProgress=function(){},this.onLoadComplete=function(){}},i.Loader.prototype={constructor:i.Loader,crossOrigin:void 0,extractUrlBase:function(e){return e=e.split("/"),1===e.length?"./":(e.pop(),e.join("/")+"/")},initMaterials:function(e,t,n){for(var r=[],i=0;i<e.length;++i)r[i]=this.createMaterial(e[i],t,n);return r},createMaterial:function(){var e,t,n;return function(r,o,s){function a(e,n,r,a,u){e=o+e;var h=i.Loader.Handlers.get(e);return null!==h?e=h.load(e):(t.setCrossOrigin(s),e=t.load(e)),void 0!==n&&(e.repeat.fromArray(n),1!==n[0]&&(e.wrapS=i.RepeatWrapping),1!==n[1]&&(e.wrapT=i.RepeatWrapping)),void 0!==r&&e.offset.fromArray(r),void 0!==a&&("repeat"===a[0]&&(e.wrapS=i.RepeatWrapping),"mirror"===a[0]&&(e.wrapS=i.MirroredRepeatWrapping),"repeat"===a[1]&&(e.wrapT=i.RepeatWrapping),"mirror"===a[1]&&(e.wrapT=i.MirroredRepeatWrapping)),void 0!==u&&(e.anisotropy=u),n=i.Math.generateUUID(),c[n]=e,n}void 0===e&&(e=new i.Color),void 0===t&&(t=new i.TextureLoader),void 0===n&&(n=new i.MaterialLoader);var u,c={},h={uuid:i.Math.generateUUID(),type:"MeshLambertMaterial"};for(u in r){var l=r[u];switch(u){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":h.name=l;break;case"blending":h.blending=i[l];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",u,"is no longer supported.");break;case"colorDiffuse":h.color=e.fromArray(l).getHex();break;case"colorSpecular":h.specular=e.fromArray(l).getHex();break;case"colorEmissive":h.emissive=e.fromArray(l).getHex();break;case"specularCoef":h.shininess=l;break;case"shading":"basic"===l.toLowerCase()&&(h.type="MeshBasicMaterial"),"phong"===l.toLowerCase()&&(h.type="MeshPhongMaterial");break;case"mapDiffuse":h.map=a(l,r.mapDiffuseRepeat,r.mapDiffuseOffset,r.mapDiffuseWrap,r.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapLight":h.lightMap=a(l,r.mapLightRepeat,r.mapLightOffset,r.mapLightWrap,r.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":h.aoMap=a(l,r.mapAORepeat,r.mapAOOffset,r.mapAOWrap,r.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":h.bumpMap=a(l,r.mapBumpRepeat,r.mapBumpOffset,r.mapBumpWrap,r.mapBumpAnisotropy);break;case"mapBumpScale":h.bumpScale=l;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":h.normalMap=a(l,r.mapNormalRepeat,r.mapNormalOffset,r.mapNormalWrap,r.mapNormalAnisotropy);break;case"mapNormalFactor":h.normalScale=[l,l];break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":h.specularMap=a(l,r.mapSpecularRepeat,r.mapSpecularOffset,r.mapSpecularWrap,r.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapAlpha":h.alphaMap=a(l,r.mapAlphaRepeat,r.mapAlphaOffset,r.mapAlphaWrap,r.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":h.side=i.BackSide;break;case"doubleSided":h.side=i.DoubleSide;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),h.opacity=l;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":h[u]=l;break;case"vertexColors":!0===l&&(h.vertexColors=i.VertexColors),"face"===l&&(h.vertexColors=i.FaceColors);break;default:console.error("THREE.Loader.createMaterial: Unsupported",u,l)}}return"MeshBasicMaterial"===h.type&&delete h.emissive,"MeshPhongMaterial"!==h.type&&delete h.specular,1>h.opacity&&(h.transparent=!0),n.setTextures(c),n.parse(h)}}()},i.Loader.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=this.handlers,n=0,r=t.length;r>n;n+=2){var i=t[n+1];if(t[n].test(e))return i}return null}},i.XHRLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager},i.XHRLoader.prototype={constructor:i.XHRLoader,load:function(e,t,n,r){void 0!==this.path&&(e=this.path+e);var o=this,s=i.Cache.get(e);if(void 0!==s)return t&&setTimeout(function(){t(s)},0),s;var a=new XMLHttpRequest;return a.overrideMimeType("text/plain"),a.open("GET",e,!0),a.addEventListener("load",function(n){var s=n.target.response;i.Cache.add(e,s),200===this.status?(t&&t(s),o.manager.itemEnd(e)):0===this.status?(console.warn("THREE.XHRLoader: HTTP Status 0 received."),t&&t(s),o.manager.itemEnd(e)):(r&&r(n),o.manager.itemError(e))},!1),void 0!==n&&a.addEventListener("progress",function(e){n(e)},!1),a.addEventListener("error",function(t){r&&r(t),o.manager.itemError(e)},!1),void 0!==this.responseType&&(a.responseType=this.responseType),void 0!==this.withCredentials&&(a.withCredentials=this.withCredentials),a.send(null),o.manager.itemStart(e),a},setPath:function(e){this.path=e},setResponseType:function(e){this.responseType=e},setWithCredentials:function(e){this.withCredentials=e}},i.FontLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager},i.FontLoader.prototype={constructor:i.FontLoader,load:function(e,t,n,r){new i.XHRLoader(this.manager).load(e,function(e){t(new i.Font(JSON.parse(e.substring(65,e.length-2))))},n,r)}},i.ImageLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager},i.ImageLoader.prototype={constructor:i.ImageLoader,load:function(e,t,n,r){void 0!==this.path&&(e=this.path+e);var o=this,s=i.Cache.get(e);if(void 0!==s)return o.manager.itemStart(e),t?setTimeout(function(){t(s),o.manager.itemEnd(e)},0):o.manager.itemEnd(e),s;var a=document.createElement("img");return a.addEventListener("load",function(n){i.Cache.add(e,this),t&&t(this),o.manager.itemEnd(e)},!1),void 0!==n&&a.addEventListener("progress",function(e){n(e)},!1),a.addEventListener("error",function(t){r&&r(t),o.manager.itemError(e)},!1),void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),o.manager.itemStart(e),a.src=e,a},setCrossOrigin:function(e){this.crossOrigin=e},setPath:function(e){this.path=e}},i.JSONLoader=function(e){"boolean"==typeof e&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),e=void 0),this.manager=void 0!==e?e:i.DefaultLoadingManager,this.withCredentials=!1},i.JSONLoader.prototype={constructor:i.JSONLoader,get statusDomElement(){return void 0===this._statusDomElement&&(this._statusDomElement=document.createElement("div")),console.warn("THREE.JSONLoader: .statusDomElement has been removed."),this._statusDomElement},load:function(e,t,n,r){var o=this,s=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:i.Loader.prototype.extractUrlBase(e),a=new i.XHRLoader(this.manager);a.setWithCredentials(this.withCredentials),a.load(e,function(n){n=JSON.parse(n);var r=n.metadata;if(void 0!==r&&(r=r.type,void 0!==r)){if("object"===r.toLowerCase())return void console.error("THREE.JSONLoader: "+e+" should be loaded with THREE.ObjectLoader instead.");if("scene"===r.toLowerCase())return void console.error("THREE.JSONLoader: "+e+" should be loaded with THREE.SceneLoader instead.")}n=o.parse(n,s),t(n.geometry,n.materials)},n,r)},setTexturePath:function(e){this.texturePath=e},parse:function(e,t){var n=new i.Geometry,r=void 0!==e.scale?1/e.scale:1;return function(t){var r,o,s,a,u,c,h,l,p,f,d,m,v,g=e.faces;c=e.vertices;var y=e.normals,_=e.colors,b=0;if(void 0!==e.uvs){for(r=0;r<e.uvs.length;r++)e.uvs[r].length&&b++;for(r=0;b>r;r++)n.faceVertexUvs[r]=[]}for(a=0,u=c.length;u>a;)r=new i.Vector3,r.x=c[a++]*t,r.y=c[a++]*t,r.z=c[a++]*t,n.vertices.push(r);for(a=0,u=g.length;u>a;)if(t=g[a++],p=1&t,s=2&t,r=8&t,h=16&t,f=32&t,c=64&t,t&=128,p){if(p=new i.Face3,p.a=g[a],p.b=g[a+1],p.c=g[a+3],d=new i.Face3,d.a=g[a+1],d.b=g[a+2],d.c=g[a+3],a+=4,s&&(s=g[a++],p.materialIndex=s,d.materialIndex=s),s=n.faces.length,r)for(r=0;b>r;r++)for(m=e.uvs[r],n.faceVertexUvs[r][s]=[],n.faceVertexUvs[r][s+1]=[],o=0;4>o;o++)l=g[a++],v=m[2*l],l=m[2*l+1],v=new i.Vector2(v,l),2!==o&&n.faceVertexUvs[r][s].push(v),0!==o&&n.faceVertexUvs[r][s+1].push(v);if(h&&(h=3*g[a++],p.normal.set(y[h++],y[h++],y[h]),d.normal.copy(p.normal)),f)for(r=0;4>r;r++)h=3*g[a++],f=new i.Vector3(y[h++],y[h++],y[h]),2!==r&&p.vertexNormals.push(f),0!==r&&d.vertexNormals.push(f);if(c&&(c=g[a++],c=_[c],p.color.setHex(c),d.color.setHex(c)),t)for(r=0;4>r;r++)c=g[a++],c=_[c],2!==r&&p.vertexColors.push(new i.Color(c)),0!==r&&d.vertexColors.push(new i.Color(c));n.faces.push(p),n.faces.push(d)}else{if(p=new i.Face3,p.a=g[a++],p.b=g[a++],p.c=g[a++],s&&(s=g[a++],p.materialIndex=s),s=n.faces.length,r)for(r=0;b>r;r++)for(m=e.uvs[r],n.faceVertexUvs[r][s]=[],o=0;3>o;o++)l=g[a++],v=m[2*l],l=m[2*l+1],v=new i.Vector2(v,l),n.faceVertexUvs[r][s].push(v);if(h&&(h=3*g[a++],p.normal.set(y[h++],y[h++],y[h])),f)for(r=0;3>r;r++)h=3*g[a++],f=new i.Vector3(y[h++],y[h++],y[h]),p.vertexNormals.push(f);if(c&&(c=g[a++],p.color.setHex(_[c])),t)for(r=0;3>r;r++)c=g[a++],p.vertexColors.push(new i.Color(_[c]));n.faces.push(p)}}(r),function(){var t=void 0!==e.influencesPerVertex?e.influencesPerVertex:2;if(e.skinWeights)for(var r=0,o=e.skinWeights.length;o>r;r+=t)n.skinWeights.push(new i.Vector4(e.skinWeights[r],t>1?e.skinWeights[r+1]:0,t>2?e.skinWeights[r+2]:0,t>3?e.skinWeights[r+3]:0));if(e.skinIndices)for(r=0,o=e.skinIndices.length;o>r;r+=t)n.skinIndices.push(new i.Vector4(e.skinIndices[r],t>1?e.skinIndices[r+1]:0,t>2?e.skinIndices[r+2]:0,t>3?e.skinIndices[r+3]:0));n.bones=e.bones,n.bones&&0<n.bones.length&&(n.skinWeights.length!==n.skinIndices.length||n.skinIndices.length!==n.vertices.length)&&console.warn("When skinning, number of vertices ("+n.vertices.length+"), skinIndices ("+n.skinIndices.length+"), and skinWeights ("+n.skinWeights.length+") should match.")}(),function(t){if(void 0!==e.morphTargets)for(var r=0,o=e.morphTargets.length;o>r;r++){n.morphTargets[r]={},n.morphTargets[r].name=e.morphTargets[r].name,n.morphTargets[r].vertices=[];for(var s=n.morphTargets[r].vertices,a=e.morphTargets[r].vertices,u=0,c=a.length;c>u;u+=3){var h=new i.Vector3;h.x=a[u]*t,h.y=a[u+1]*t,h.z=a[u+2]*t,s.push(h)}}if(void 0!==e.morphColors&&0<e.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),t=n.faces,s=e.morphColors[0].colors,r=0,o=t.length;o>r;r++)t[r].color.fromArray(s,3*r)}(r),function(){var t=[],r=[];void 0!==e.animation&&r.push(e.animation),void 0!==e.animations&&(e.animations.length?r=r.concat(e.animations):r.push(e.animations));for(var o=0;o<r.length;o++){var s=i.AnimationClip.parseAnimation(r[o],n.bones);s&&t.push(s)}n.morphTargets&&(r=i.AnimationClip.CreateClipsFromMorphTargetSequences(n.morphTargets,10),t=t.concat(r)),0<t.length&&(n.animations=t)}(),n.computeFaceNormals(),n.computeBoundingSphere(),void 0===e.materials||0===e.materials.length?{geometry:n}:(r=i.Loader.prototype.initMaterials(e.materials,t,this.crossOrigin),{geometry:n,materials:r})}},i.LoadingManager=function(e,t,n){var r=this,i=!1,o=0,s=0;this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(e){s++,!1===i&&void 0!==r.onStart&&r.onStart(e,o,s),i=!0},this.itemEnd=function(e){o++,void 0!==r.onProgress&&r.onProgress(e,o,s),o===s&&(i=!1,void 0!==r.onLoad)&&r.onLoad()},this.itemError=function(e){void 0!==r.onError&&r.onError(e)}},i.DefaultLoadingManager=new i.LoadingManager,i.BufferGeometryLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager},i.BufferGeometryLoader.prototype={constructor:i.BufferGeometryLoader,load:function(e,t,n,r){var o=this;new i.XHRLoader(o.manager).load(e,function(e){t(o.parse(JSON.parse(e)))},n,r)},parse:function(e){var t=new i.BufferGeometry,n=e.data.index,r={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};void 0!==n&&(n=new r[n.type](n.array),t.setIndex(new i.BufferAttribute(n,1)));var o,s=e.data.attributes;for(o in s){var a=s[o],n=new r[a.type](a.array);t.addAttribute(o,new i.BufferAttribute(n,a.itemSize,a.normalized))}if(r=e.data.groups||e.data.drawcalls||e.data.offsets,void 0!==r)for(o=0,n=r.length;o!==n;++o)s=r[o],t.addGroup(s.start,s.count,s.materialIndex);return e=e.data.boundingSphere,void 0!==e&&(r=new i.Vector3,void 0!==e.center&&r.fromArray(e.center),t.boundingSphere=new i.Sphere(r,e.radius)),t}},i.MaterialLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager,this.textures={}},i.MaterialLoader.prototype={constructor:i.MaterialLoader,load:function(e,t,n,r){var o=this;new i.XHRLoader(o.manager).load(e,function(e){t(o.parse(JSON.parse(e)))},n,r)},setTextures:function(e){this.textures=e},getTexture:function(e){var t=this.textures;return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]},parse:function(e){var t=new i[e.type];if(void 0!==e.uuid&&(t.uuid=e.uuid),void 0!==e.name&&(t.name=e.name),void 0!==e.color&&t.color.setHex(e.color),void 0!==e.roughness&&(t.roughness=e.roughness),void 0!==e.metalness&&(t.metalness=e.metalness),void 0!==e.emissive&&t.emissive.setHex(e.emissive),void 0!==e.specular&&t.specular.setHex(e.specular),void 0!==e.shininess&&(t.shininess=e.shininess),void 0!==e.uniforms&&(t.uniforms=e.uniforms),void 0!==e.vertexShader&&(t.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(t.fragmentShader=e.fragmentShader),void 0!==e.vertexColors&&(t.vertexColors=e.vertexColors),void 0!==e.shading&&(t.shading=e.shading),void 0!==e.blending&&(t.blending=e.blending),void 0!==e.side&&(t.side=e.side),void 0!==e.opacity&&(t.opacity=e.opacity),void 0!==e.transparent&&(t.transparent=e.transparent),void 0!==e.alphaTest&&(t.alphaTest=e.alphaTest),void 0!==e.depthTest&&(t.depthTest=e.depthTest),void 0!==e.depthWrite&&(t.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(t.colorWrite=e.colorWrite),void 0!==e.wireframe&&(t.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(t.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.size&&(t.size=e.size),void 0!==e.sizeAttenuation&&(t.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(t.map=this.getTexture(e.map)),void 0!==e.alphaMap&&(t.alphaMap=this.getTexture(e.alphaMap),t.transparent=!0),void 0!==e.bumpMap&&(t.bumpMap=this.getTexture(e.bumpMap)),void 0!==e.bumpScale&&(t.bumpScale=e.bumpScale),void 0!==e.normalMap&&(t.normalMap=this.getTexture(e.normalMap)),void 0!==e.normalScale){var n=e.normalScale;!1===Array.isArray(n)&&(n=[n,n]),t.normalScale=(new i.Vector2).fromArray(n)}if(void 0!==e.displacementMap&&(t.displacementMap=this.getTexture(e.displacementMap)),void 0!==e.displacementScale&&(t.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(t.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(t.roughnessMap=this.getTexture(e.roughnessMap)),void 0!==e.metalnessMap&&(t.metalnessMap=this.getTexture(e.metalnessMap)),void 0!==e.emissiveMap&&(t.emissiveMap=this.getTexture(e.emissiveMap)),void 0!==e.emissiveIntensity&&(t.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(t.specularMap=this.getTexture(e.specularMap)),void 0!==e.envMap&&(t.envMap=this.getTexture(e.envMap),t.combine=i.MultiplyOperation),e.reflectivity&&(t.reflectivity=e.reflectivity),void 0!==e.lightMap&&(t.lightMap=this.getTexture(e.lightMap)),void 0!==e.lightMapIntensity&&(t.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(t.aoMap=this.getTexture(e.aoMap)),void 0!==e.aoMapIntensity&&(t.aoMapIntensity=e.aoMapIntensity),void 0!==e.materials)for(var n=0,r=e.materials.length;r>n;n++)t.materials.push(this.parse(e.materials[n]));return t}},i.ObjectLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager,this.texturePath=""},i.ObjectLoader.prototype={constructor:i.ObjectLoader,load:function(e,t,n,r){""===this.texturePath&&(this.texturePath=e.substring(0,e.lastIndexOf("/")+1));var o=this;new i.XHRLoader(o.manager).load(e,function(e){o.parse(JSON.parse(e),t)},n,r)},setTexturePath:function(e){this.texturePath=e},setCrossOrigin:function(e){this.crossOrigin=e},parse:function(e,t){var n=this.parseGeometries(e.geometries),r=this.parseImages(e.images,function(){void 0!==t&&t(i)}),r=this.parseTextures(e.textures,r),r=this.parseMaterials(e.materials,r),i=this.parseObject(e.object,n,r);return e.animations&&(i.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0===t||t(i),i},parseGeometries:function(e){var t={};if(void 0!==e)for(var n=new i.JSONLoader,r=new i.BufferGeometryLoader,o=0,s=e.length;s>o;o++){var a,u=e[o];switch(u.type){case"PlaneGeometry":case"PlaneBufferGeometry":a=new i[u.type](u.width,u.height,u.widthSegments,u.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":a=new i[u.type](u.width,u.height,u.depth,u.widthSegments,u.heightSegments,u.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":a=new i[u.type](u.radius,u.segments,u.thetaStart,u.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":a=new i[u.type](u.radiusTop,u.radiusBottom,u.height,u.radialSegments,u.heightSegments,u.openEnded,u.thetaStart,u.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":a=new i[u.type](u.radius,u.widthSegments,u.heightSegments,u.phiStart,u.phiLength,u.thetaStart,u.thetaLength);break;case"DodecahedronGeometry":a=new i.DodecahedronGeometry(u.radius,u.detail);break;case"IcosahedronGeometry":a=new i.IcosahedronGeometry(u.radius,u.detail);break;case"OctahedronGeometry":a=new i.OctahedronGeometry(u.radius,u.detail);break;case"TetrahedronGeometry":a=new i.TetrahedronGeometry(u.radius,u.detail);break;case"RingGeometry":case"RingBufferGeometry":a=new i[u.type](u.innerRadius,u.outerRadius,u.thetaSegments,u.phiSegments,u.thetaStart,u.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":a=new i[u.type](u.radius,u.tube,u.radialSegments,u.tubularSegments,u.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":a=new i[u.type](u.radius,u.tube,u.tubularSegments,u.radialSegments,u.p,u.q);break;case"LatheGeometry":case"LatheBufferGeometry":a=new i[u.type](u.points,u.segments,u.phiStart,u.phiLength);break;case"BufferGeometry":a=r.parse(u);break;case"Geometry":a=n.parse(u.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+u.type+'"');continue}a.uuid=u.uuid,void 0!==u.name&&(a.name=u.name),t[u.uuid]=a}return t},parseMaterials:function(e,t){var n={};if(void 0!==e){var r=new i.MaterialLoader;r.setTextures(t);for(var o=0,s=e.length;s>o;o++){var a=r.parse(e[o]);n[a.uuid]=a}}return n},parseAnimations:function(e){for(var t=[],n=0;n<e.length;n++){var r=i.AnimationClip.parse(e[n]);t.push(r)}return t},parseImages:function(e,t){function n(e){return r.manager.itemStart(e),a.load(e,function(){r.manager.itemEnd(e)})}var r=this,o={};if(void 0!==e&&0<e.length){var s=new i.LoadingManager(t),a=new i.ImageLoader(s);a.setCrossOrigin(this.crossOrigin);for(var s=0,u=e.length;u>s;s++){var c=e[s],h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:r.texturePath+c.url;o[c.uuid]=n(h)}}return o},parseTextures:function(e,t){function n(e){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),i[e])}var r={};if(void 0!==e)for(var o=0,s=e.length;s>o;o++){var a=e[o];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===t[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);var u=new i.Texture(t[a.image]);u.needsUpdate=!0,u.uuid=a.uuid,void 0!==a.name&&(u.name=a.name),void 0!==a.mapping&&(u.mapping=n(a.mapping)),void 0!==a.offset&&(u.offset=new i.Vector2(a.offset[0],a.offset[1])),void 0!==a.repeat&&(u.repeat=new i.Vector2(a.repeat[0],a.repeat[1])),void 0!==a.minFilter&&(u.minFilter=n(a.minFilter)),void 0!==a.magFilter&&(u.magFilter=n(a.magFilter)),void 0!==a.anisotropy&&(u.anisotropy=a.anisotropy),Array.isArray(a.wrap)&&(u.wrapS=n(a.wrap[0]),u.wrapT=n(a.wrap[1])),r[a.uuid]=u}return r},parseObject:function(){var e=new i.Matrix4;return function(t,n,r){function o(e){return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),n[e]}function s(e){return void 0!==e?(void 0===r[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),r[e]):void 0}var a;switch(t.type){case"Scene":a=new i.Scene;break;case"PerspectiveCamera":a=new i.PerspectiveCamera(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(a.focus=t.focus),void 0!==t.zoom&&(a.zoom=t.zoom),void 0!==t.filmGauge&&(a.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(a.filmOffset=t.filmOffset),void 0!==t.view&&(a.view=Object.assign({},t.view));break;case"OrthographicCamera":a=new i.OrthographicCamera(t.left,t.right,t.top,t.bottom,t.near,t.far);break;case"AmbientLight":a=new i.AmbientLight(t.color,t.intensity);break;case"DirectionalLight":a=new i.DirectionalLight(t.color,t.intensity);break;case"PointLight":a=new i.PointLight(t.color,t.intensity,t.distance,t.decay);break;case"SpotLight":a=new i.SpotLight(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":a=new i.HemisphereLight(t.color,t.groundColor,t.intensity);break;case"Mesh":a=o(t.geometry);var u=s(t.material);a=a.bones&&0<a.bones.length?new i.SkinnedMesh(a,u):new i.Mesh(a,u);break;case"LOD":a=new i.LOD;break;case"Line":a=new i.Line(o(t.geometry),s(t.material),t.mode);break;case"PointCloud":case"Points":a=new i.Points(o(t.geometry),s(t.material));break;case"Sprite":a=new i.Sprite(s(t.material));break;case"Group":a=new i.Group;break;default:a=new i.Object3D}if(a.uuid=t.uuid,void 0!==t.name&&(a.name=t.name),void 0!==t.matrix?(e.fromArray(t.matrix),e.decompose(a.position,a.quaternion,a.scale)):(void 0!==t.position&&a.position.fromArray(t.position),void 0!==t.rotation&&a.rotation.fromArray(t.rotation),void 0!==t.scale&&a.scale.fromArray(t.scale)),void 0!==t.castShadow&&(a.castShadow=t.castShadow),void 0!==t.receiveShadow&&(a.receiveShadow=t.receiveShadow),void 0!==t.visible&&(a.visible=t.visible),void 0!==t.userData&&(a.userData=t.userData),void 0!==t.children)for(var c in t.children)a.add(this.parseObject(t.children[c],n,r));if("LOD"===t.type)for(t=t.levels,u=0;u<t.length;u++){var h=t[u];c=a.getObjectByProperty("uuid",h.object),void 0!==c&&a.addLevel(c,h.distance)}return a}}()},i.TextureLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager},i.TextureLoader.prototype={constructor:i.TextureLoader,load:function(e,t,n,r){var o=new i.Texture,s=new i.ImageLoader(this.manager);return s.setCrossOrigin(this.crossOrigin),s.setPath(this.path),s.load(e,function(e){o.image=e,o.needsUpdate=!0,void 0!==t&&t(o)},n,r),o},setCrossOrigin:function(e){this.crossOrigin=e},setPath:function(e){this.path=e}},i.CubeTextureLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager},i.CubeTextureLoader.prototype={constructor:i.CubeTextureLoader,load:function(e,t,n,r){function o(n){a.load(e[n],function(e){s.images[n]=e,u++,6===u&&(s.needsUpdate=!0,t&&t(s))},void 0,r)}var s=new i.CubeTexture,a=new i.ImageLoader(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);var u=0;for(n=0;n<e.length;++n)o(n);return s},setCrossOrigin:function(e){this.crossOrigin=e},setPath:function(e){this.path=e}},i.DataTextureLoader=i.BinaryTextureLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager,this._parser=null},i.BinaryTextureLoader.prototype={constructor:i.BinaryTextureLoader,load:function(e,t,n,r){var o=this,s=new i.DataTexture,a=new i.XHRLoader(this.manager);return a.setResponseType("arraybuffer"),a.load(e,function(e){(e=o._parser(e))&&(void 0!==e.image?s.image=e.image:void 0!==e.data&&(s.image.width=e.width,s.image.height=e.height,s.image.data=e.data),s.wrapS=void 0!==e.wrapS?e.wrapS:i.ClampToEdgeWrapping,s.wrapT=void 0!==e.wrapT?e.wrapT:i.ClampToEdgeWrapping,s.magFilter=void 0!==e.magFilter?e.magFilter:i.LinearFilter,s.minFilter=void 0!==e.minFilter?e.minFilter:i.LinearMipMapLinearFilter,s.anisotropy=void 0!==e.anisotropy?e.anisotropy:1,void 0!==e.format&&(s.format=e.format),void 0!==e.type&&(s.type=e.type),void 0!==e.mipmaps&&(s.mipmaps=e.mipmaps),1===e.mipmapCount&&(s.minFilter=i.LinearFilter),s.needsUpdate=!0,t&&t(s,e))},n,r),s}},i.CompressedTextureLoader=function(e){this.manager=void 0!==e?e:i.DefaultLoadingManager,this._parser=null},i.CompressedTextureLoader.prototype={constructor:i.CompressedTextureLoader,load:function(e,t,n,r){function o(o){c.load(e[o],function(e){e=s._parser(e,!0),a[o]={width:e.width,height:e.height,format:e.format,mipmaps:e.mipmaps},h+=1,6===h&&(1===e.mipmapCount&&(u.minFilter=i.LinearFilter),u.format=e.format,u.needsUpdate=!0,t&&t(u))},n,r)}var s=this,a=[],u=new i.CompressedTexture;u.image=a;var c=new i.XHRLoader(this.manager);if(c.setPath(this.path),c.setResponseType("arraybuffer"),Array.isArray(e))for(var h=0,l=0,p=e.length;p>l;++l)o(l);else c.load(e,function(e){if(e=s._parser(e,!0),e.isCubemap)for(var n=e.mipmaps.length/e.mipmapCount,r=0;n>r;r++){a[r]={mipmaps:[]};for(var o=0;o<e.mipmapCount;o++)a[r].mipmaps.push(e.mipmaps[r*e.mipmapCount+o]),a[r].format=e.format,a[r].width=e.width,a[r].height=e.height}else u.image.width=e.width,u.image.height=e.height,u.mipmaps=e.mipmaps;1===e.mipmapCount&&(u.minFilter=i.LinearFilter),u.format=e.format,u.needsUpdate=!0,t&&t(u)},n,r);return u},setPath:function(e){this.path=e}},i.Material=function(){Object.defineProperty(this,"id",{value:i.MaterialIdCount++}),this.uuid=i.Math.generateUUID(),this.name="",this.type="Material",this.side=i.FrontSide,this.opacity=1,this.transparent=!1,this.blending=i.NormalBlending,this.blendSrc=i.SrcAlphaFactor,this.blendDst=i.OneMinusSrcAlphaFactor,this.blendEquation=i.AddEquation,this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null,this.depthFunc=i.LessEqualDepth,this.depthWrite=this.depthTest=!0,this.clippingPlanes=null,this.clipShadows=!1,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.alphaTest=this.polygonOffsetUnits=this.polygonOffsetFactor=0,this.premultipliedAlpha=!1,this.overdraw=0,this._needsUpdate=this.visible=!0},i.Material.prototype={constructor:i.Material,get needsUpdate(){return this._needsUpdate},set needsUpdate(e){!0===e&&this.update(),this._needsUpdate=e},setValues:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0===n)console.warn("THREE.Material: '"+t+"' parameter is undefined.");else{var r=this[t];void 0===r?console.warn("THREE."+this.type+": '"+t+"' is not a property of this material."):r instanceof i.Color?r.set(n):r instanceof i.Vector3&&n instanceof i.Vector3?r.copy(n):this[t]="overdraw"===t?Number(n):n}}},toJSON:function(e){function t(e){var t,n=[];for(t in e){var r=e[t];delete r.metadata,n.push(r)}return n}var n=void 0===e;n&&(e={textures:{},images:{}});var r={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};return r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),this.color instanceof i.Color&&(r.color=this.color.getHex()),.5!==this.roughness&&(r.roughness=this.roughness),.5!==this.metalness&&(r.metalness=this.metalness),this.emissive instanceof i.Color&&(r.emissive=this.emissive.getHex()),this.specular instanceof i.Color&&(r.specular=this.specular.getHex()),void 0!==this.shininess&&(r.shininess=this.shininess),this.map instanceof i.Texture&&(r.map=this.map.toJSON(e).uuid),this.alphaMap instanceof i.Texture&&(r.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap instanceof i.Texture&&(r.lightMap=this.lightMap.toJSON(e).uuid),this.bumpMap instanceof i.Texture&&(r.bumpMap=this.bumpMap.toJSON(e).uuid,r.bumpScale=this.bumpScale),this.normalMap instanceof i.Texture&&(r.normalMap=this.normalMap.toJSON(e).uuid,r.normalScale=this.normalScale.toArray()),this.displacementMap instanceof i.Texture&&(r.displacementMap=this.displacementMap.toJSON(e).uuid,r.displacementScale=this.displacementScale,r.displacementBias=this.displacementBias),this.roughnessMap instanceof i.Texture&&(r.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap instanceof i.Texture&&(r.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap instanceof i.Texture&&(r.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap instanceof i.Texture&&(r.specularMap=this.specularMap.toJSON(e).uuid),this.envMap instanceof i.Texture&&(r.envMap=this.envMap.toJSON(e).uuid,r.reflectivity=this.reflectivity),void 0!==this.size&&(r.size=this.size),void 0!==this.sizeAttenuation&&(r.sizeAttenuation=this.sizeAttenuation),void 0!==this.vertexColors&&this.vertexColors!==i.NoColors&&(r.vertexColors=this.vertexColors),void 0!==this.shading&&this.shading!==i.SmoothShading&&(r.shading=this.shading),void 0!==this.blending&&this.blending!==i.NormalBlending&&(r.blending=this.blending),void 0!==this.side&&this.side!==i.FrontSide&&(r.side=this.side),1>this.opacity&&(r.opacity=this.opacity),!0===this.transparent&&(r.transparent=this.transparent),0<this.alphaTest&&(r.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(r.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(r.wireframe=this.wireframe),1<this.wireframeLinewidth&&(r.wireframeLinewidth=this.wireframeLinewidth),n&&(n=t(e.textures),e=t(e.images),0<n.length&&(r.textures=n),0<e.length&&(r.images=e)),r},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.side=e.side,this.opacity=e.opacity,this.transparent=e.transparent,this.blending=e.blending,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.alphaTest=e.alphaTest,
this.premultipliedAlpha=e.premultipliedAlpha,this.overdraw=e.overdraw,this.visible=e.visible,this.clipShadows=e.clipShadows,e=e.clippingPlanes;var t=null;if(null!==e)for(var n=e.length,t=Array(n),r=0;r!==n;++r)t[r]=e[r].clone();return this.clippingPlanes=t,this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}},i.EventDispatcher.prototype.apply(i.Material.prototype),i.MaterialIdCount=0,i.LineBasicMaterial=function(e){i.Material.call(this),this.type="LineBasicMaterial",this.color=new i.Color(16777215),this.linewidth=1,this.linejoin=this.linecap="round",this.blending=i.NormalBlending,this.vertexColors=i.NoColors,this.fog=!0,this.setValues(e)},i.LineBasicMaterial.prototype=Object.create(i.Material.prototype),i.LineBasicMaterial.prototype.constructor=i.LineBasicMaterial,i.LineBasicMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.vertexColors=e.vertexColors,this.fog=e.fog,this},i.LineDashedMaterial=function(e){i.Material.call(this),this.type="LineDashedMaterial",this.color=new i.Color(16777215),this.scale=this.linewidth=1,this.dashSize=3,this.gapSize=1,this.blending=i.NormalBlending,this.vertexColors=i.NoColors,this.fog=!0,this.setValues(e)},i.LineDashedMaterial.prototype=Object.create(i.Material.prototype),i.LineDashedMaterial.prototype.constructor=i.LineDashedMaterial,i.LineDashedMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this.vertexColors=e.vertexColors,this.fog=e.fog,this},i.MeshBasicMaterial=function(e){i.Material.call(this),this.type="MeshBasicMaterial",this.color=new i.Color(16777215),this.aoMap=this.map=null,this.aoMapIntensity=1,this.envMap=this.alphaMap=this.specularMap=null,this.combine=i.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.shading=i.SmoothShading,this.blending=i.NormalBlending,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=i.NoColors,this.morphTargets=this.skinning=!1,this.setValues(e)},i.MeshBasicMaterial.prototype=Object.create(i.Material.prototype),i.MeshBasicMaterial.prototype.constructor=i.MeshBasicMaterial,i.MeshBasicMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.fog=e.fog,this.shading=e.shading,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this},i.MeshDepthMaterial=function(e){i.Material.call(this),this.type="MeshDepthMaterial",this.depthPacking=i.BasicDepthPacking,this.morphTargets=this.skinning=!1,this.displacementMap=this.alphaMap=this.map=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)},i.MeshDepthMaterial.prototype=Object.create(i.Material.prototype),i.MeshDepthMaterial.prototype.constructor=i.MeshDepthMaterial,i.MeshDepthMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},i.MeshLambertMaterial=function(e){i.Material.call(this),this.type="MeshLambertMaterial",this.color=new i.Color(16777215),this.lightMap=this.map=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new i.Color(0),this.emissiveIntensity=1,this.envMap=this.alphaMap=this.specularMap=this.emissiveMap=null,this.combine=i.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.blending=i.NormalBlending,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=i.NoColors,this.morphNormals=this.morphTargets=this.skinning=!1,this.setValues(e)},i.MeshLambertMaterial.prototype=Object.create(i.Material.prototype),i.MeshLambertMaterial.prototype.constructor=i.MeshLambertMaterial,i.MeshLambertMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.fog=e.fog,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},i.MeshNormalMaterial=function(e){i.Material.call(this,e),this.type="MeshNormalMaterial",this.wireframe=!1,this.wireframeLinewidth=1,this.morphTargets=!1,this.setValues(e)},i.MeshNormalMaterial.prototype=Object.create(i.Material.prototype),i.MeshNormalMaterial.prototype.constructor=i.MeshNormalMaterial,i.MeshNormalMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},i.MeshPhongMaterial=function(e){i.Material.call(this),this.type="MeshPhongMaterial",this.color=new i.Color(16777215),this.specular=new i.Color(1118481),this.shininess=30,this.lightMap=this.map=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new i.Color(0),this.emissiveIntensity=1,this.bumpMap=this.emissiveMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new i.Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.envMap=this.alphaMap=this.specularMap=null,this.combine=i.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.fog=!0,this.shading=i.SmoothShading,this.blending=i.NormalBlending,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=i.NoColors,this.morphNormals=this.morphTargets=this.skinning=!1,this.setValues(e)},i.MeshPhongMaterial.prototype=Object.create(i.Material.prototype),i.MeshPhongMaterial.prototype.constructor=i.MeshPhongMaterial,i.MeshPhongMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.fog=e.fog,this.shading=e.shading,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},i.MeshStandardMaterial=function(e){i.Material.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new i.Color(16777215),this.metalness=this.roughness=.5,this.lightMap=this.map=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new i.Color(0),this.emissiveIntensity=1,this.bumpMap=this.emissiveMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new i.Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.envMap=this.alphaMap=this.metalnessMap=this.roughnessMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.fog=!0,this.shading=i.SmoothShading,this.blending=i.NormalBlending,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinejoin=this.wireframeLinecap="round",this.vertexColors=i.NoColors,this.morphNormals=this.morphTargets=this.skinning=!1,this.setValues(e)},i.MeshStandardMaterial.prototype=Object.create(i.Material.prototype),i.MeshStandardMaterial.prototype.constructor=i.MeshStandardMaterial,i.MeshStandardMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.fog=e.fog,this.shading=e.shading,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},i.MeshPhysicalMaterial=function(e){i.MeshStandardMaterial.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.setValues(e)},i.MeshPhysicalMaterial.prototype=Object.create(i.MeshStandardMaterial.prototype),i.MeshPhysicalMaterial.prototype.constructor=i.MeshPhysicalMaterial,i.MeshPhysicalMaterial.prototype.copy=function(e){return i.MeshStandardMaterial.prototype.copy.call(this,e),this.defines={PHYSICAL:""},this.reflectivity=e.reflectivity,this},i.MultiMaterial=function(e){this.uuid=i.Math.generateUUID(),this.type="MultiMaterial",this.materials=e instanceof Array?e:[],this.visible=!0},i.MultiMaterial.prototype={constructor:i.MultiMaterial,toJSON:function(e){for(var t={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},n=this.materials,r=0,i=n.length;i>r;r++){var o=n[r].toJSON(e);delete o.metadata,t.materials.push(o)}return t.visible=this.visible,t},clone:function(){for(var e=new this.constructor,t=0;t<this.materials.length;t++)e.materials.push(this.materials[t].clone());return e.visible=this.visible,e}},i.PointsMaterial=function(e){i.Material.call(this),this.type="PointsMaterial",this.color=new i.Color(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.blending=i.NormalBlending,this.vertexColors=i.NoColors,this.fog=!0,this.setValues(e)},i.PointsMaterial.prototype=Object.create(i.Material.prototype),i.PointsMaterial.prototype.constructor=i.PointsMaterial,i.PointsMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.vertexColors=e.vertexColors,this.fog=e.fog,this},i.ShaderMaterial=function(e){i.Material.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.shading=i.SmoothShading,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.clipping=this.lights=this.fog=!1,this.vertexColors=i.NoColors,this.morphNormals=this.morphTargets=this.skinning=!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,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))},i.ShaderMaterial.prototype=Object.create(i.Material.prototype),i.ShaderMaterial.prototype.constructor=i.ShaderMaterial,i.ShaderMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=i.UniformsUtils.clone(e.uniforms),this.defines=e.defines,this.shading=e.shading,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.vertexColors=e.vertexColors,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},i.ShaderMaterial.prototype.toJSON=function(e){return e=i.Material.prototype.toJSON.call(this,e),e.uniforms=this.uniforms,e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e},i.RawShaderMaterial=function(e){i.ShaderMaterial.call(this,e),this.type="RawShaderMaterial"},i.RawShaderMaterial.prototype=Object.create(i.ShaderMaterial.prototype),i.RawShaderMaterial.prototype.constructor=i.RawShaderMaterial,i.SpriteMaterial=function(e){i.Material.call(this),this.type="SpriteMaterial",this.color=new i.Color(16777215),this.map=null,this.rotation=0,this.fog=!1,this.setValues(e)},i.SpriteMaterial.prototype=Object.create(i.Material.prototype),i.SpriteMaterial.prototype.constructor=i.SpriteMaterial,i.SpriteMaterial.prototype.copy=function(e){return i.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.rotation=e.rotation,this.fog=e.fog,this},i.Texture=function(e,t,n,r,o,s,a,u,c,h){Object.defineProperty(this,"id",{value:i.TextureIdCount++}),this.uuid=i.Math.generateUUID(),this.sourceFile=this.name="",this.image=void 0!==e?e:i.Texture.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==t?t:i.Texture.DEFAULT_MAPPING,this.wrapS=void 0!==n?n:i.ClampToEdgeWrapping,this.wrapT=void 0!==r?r:i.ClampToEdgeWrapping,this.magFilter=void 0!==o?o:i.LinearFilter,this.minFilter=void 0!==s?s:i.LinearMipMapLinearFilter,this.anisotropy=void 0!==c?c:1,this.format=void 0!==a?a:i.RGBAFormat,this.type=void 0!==u?u:i.UnsignedByteType,this.offset=new i.Vector2(0,0),this.repeat=new i.Vector2(1,1),this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==h?h:i.LinearEncoding,this.version=0,this.onUpdate=null},i.Texture.DEFAULT_IMAGE=void 0,i.Texture.DEFAULT_MAPPING=i.UVMapping,i.Texture.prototype={constructor:i.Texture,set needsUpdate(e){!0===e&&this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){if(void 0!==e.textures[this.uuid])return e.textures[this.uuid];var t={metadata:{version:4.4,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],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy};if(void 0!==this.image){var n=this.image;if(void 0===n.uuid&&(n.uuid=i.Math.generateUUID()),void 0===e.images[n.uuid]){var r,o=e.images,s=n.uuid,a=n.uuid;void 0!==n.toDataURL?r=n:(r=document.createElement("canvas"),r.width=n.width,r.height=n.height,r.getContext("2d").drawImage(n,0,0,n.width,n.height)),r=2048<r.width||2048<r.height?r.toDataURL("image/jpeg",.6):r.toDataURL("image/png"),o[s]={uuid:a,url:r}}t.image=n.uuid}return e.textures[this.uuid]=t},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(this.mapping===i.UVMapping){if(e.multiply(this.repeat),e.add(this.offset),0>e.x||1<e.x)switch(this.wrapS){case i.RepeatWrapping:e.x-=Math.floor(e.x);break;case i.ClampToEdgeWrapping:e.x=0>e.x?0:1;break;case i.MirroredRepeatWrapping:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x-=Math.floor(e.x)}if(0>e.y||1<e.y)switch(this.wrapT){case i.RepeatWrapping:e.y-=Math.floor(e.y);break;case i.ClampToEdgeWrapping:e.y=0>e.y?0:1;break;case i.MirroredRepeatWrapping:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y-=Math.floor(e.y)}this.flipY&&(e.y=1-e.y)}}},i.EventDispatcher.prototype.apply(i.Texture.prototype),i.TextureIdCount=0,i.DepthTexture=function(e,t,n,r,o,s,a,u,c){i.Texture.call(this,null,r,o,s,a,u,i.DepthFormat,n,c),this.image={width:e,height:t},this.type=void 0!==n?n:i.UnsignedShortType,this.magFilter=void 0!==a?a:i.NearestFilter,this.minFilter=void 0!==u?u:i.NearestFilter,this.generateMipmaps=this.flipY=!1},i.DepthTexture.prototype=Object.create(i.Texture.prototype),i.DepthTexture.prototype.constructor=i.DepthTexture,i.CanvasTexture=function(e,t,n,r,o,s,a,u,c){i.Texture.call(this,e,t,n,r,o,s,a,u,c),this.needsUpdate=!0},i.CanvasTexture.prototype=Object.create(i.Texture.prototype),i.CanvasTexture.prototype.constructor=i.CanvasTexture,i.CubeTexture=function(e,t,n,r,o,s,a,u,c,h){e=void 0!==e?e:[],t=void 0!==t?t:i.CubeReflectionMapping,i.Texture.call(this,e,t,n,r,o,s,a,u,c,h),this.flipY=!1},i.CubeTexture.prototype=Object.create(i.Texture.prototype),i.CubeTexture.prototype.constructor=i.CubeTexture,Object.defineProperty(i.CubeTexture.prototype,"images",{get:function(){return this.image},set:function(e){this.image=e}}),i.CompressedTexture=function(e,t,n,r,o,s,a,u,c,h,l,p){i.Texture.call(this,null,s,a,u,c,h,r,o,l,p),this.image={width:t,height:n},this.mipmaps=e,this.generateMipmaps=this.flipY=!1},i.CompressedTexture.prototype=Object.create(i.Texture.prototype),i.CompressedTexture.prototype.constructor=i.CompressedTexture,i.DataTexture=function(e,t,n,r,o,s,a,u,c,h,l,p){i.Texture.call(this,null,s,a,u,c,h,r,o,l,p),this.image={data:e,width:t,height:n},this.magFilter=void 0!==c?c:i.NearestFilter,this.minFilter=void 0!==h?h:i.NearestFilter,this.generateMipmaps=this.flipY=!1},i.DataTexture.prototype=Object.create(i.Texture.prototype),i.DataTexture.prototype.constructor=i.DataTexture,i.VideoTexture=function(e,t,n,r,o,s,a,u,c){function h(){requestAnimationFrame(h),e.readyState>=e.HAVE_CURRENT_DATA&&(l.needsUpdate=!0)}i.Texture.call(this,e,t,n,r,o,s,a,u,c),this.generateMipmaps=!1;var l=this;h()},i.VideoTexture.prototype=Object.create(i.Texture.prototype),i.VideoTexture.prototype.constructor=i.VideoTexture,i.Group=function(){i.Object3D.call(this),this.type="Group"},i.Group.prototype=Object.create(i.Object3D.prototype),i.Group.prototype.constructor=i.Group,i.Points=function(e,t){i.Object3D.call(this),this.type="Points",this.geometry=void 0!==e?e:new i.Geometry,this.material=void 0!==t?t:new i.PointsMaterial({color:16777215*Math.random()})},i.Points.prototype=Object.create(i.Object3D.prototype),i.Points.prototype.constructor=i.Points,i.Points.prototype.raycast=function(){var e=new i.Matrix4,t=new i.Ray,n=new i.Sphere;return function(r,o){function s(e,n){var i=t.distanceSqToPoint(e);if(l>i){var s=t.closestPointToPoint(e);s.applyMatrix4(c);var u=r.ray.origin.distanceTo(s);u<r.near||u>r.far||o.push({distance:u,distanceToRay:Math.sqrt(i),point:s.clone(),index:n,face:null,object:a})}}var a=this,u=this.geometry,c=this.matrixWorld,h=r.params.Points.threshold;if(null===u.boundingSphere&&u.computeBoundingSphere(),n.copy(u.boundingSphere),n.applyMatrix4(c),!1!==r.ray.intersectsSphere(n)){e.getInverse(c),t.copy(r.ray).applyMatrix4(e);var h=h/((this.scale.x+this.scale.y+this.scale.z)/3),l=h*h,h=new i.Vector3;if(u instanceof i.BufferGeometry){var p=u.index,u=u.attributes.position.array;if(null!==p)for(var f=p.array,p=0,d=f.length;d>p;p++){var m=f[p];h.fromArray(u,3*m),s(h,m)}else for(p=0,f=u.length/3;f>p;p++)h.fromArray(u,3*p),s(h,p)}else for(h=u.vertices,p=0,f=h.length;f>p;p++)s(h[p],p)}}}(),i.Points.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},i.Line=function(e,t,n){return 1===n?(console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new i.LineSegments(e,t)):(i.Object3D.call(this),this.type="Line",this.geometry=void 0!==e?e:new i.Geometry,void(this.material=void 0!==t?t:new i.LineBasicMaterial({color:16777215*Math.random()})))},i.Line.prototype=Object.create(i.Object3D.prototype),i.Line.prototype.constructor=i.Line,i.Line.prototype.raycast=function(){var e=new i.Matrix4,t=new i.Ray,n=new i.Sphere;return function(r,o){var s=r.linePrecision,s=s*s,a=this.geometry,u=this.matrixWorld;if(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(u),!1!==r.ray.intersectsSphere(n)){e.getInverse(u),t.copy(r.ray).applyMatrix4(e);var c=new i.Vector3,h=new i.Vector3,u=new i.Vector3,l=new i.Vector3,p=this instanceof i.LineSegments?2:1;if(a instanceof i.BufferGeometry){var f=a.index,d=a.attributes.position.array;if(null!==f)for(var f=f.array,a=0,m=f.length-1;m>a;a+=p){var v=f[a+1];c.fromArray(d,3*f[a]),h.fromArray(d,3*v),v=t.distanceSqToSegment(c,h,l,u),v>s||(l.applyMatrix4(this.matrixWorld),v=r.ray.origin.distanceTo(l),v<r.near||v>r.far||o.push({distance:v,point:u.clone().applyMatrix4(this.matrixWorld),index:a,face:null,faceIndex:null,object:this}))}else for(a=0,m=d.length/3-1;m>a;a+=p)c.fromArray(d,3*a),h.fromArray(d,3*a+3),v=t.distanceSqToSegment(c,h,l,u),v>s||(l.applyMatrix4(this.matrixWorld),v=r.ray.origin.distanceTo(l),v<r.near||v>r.far||o.push({distance:v,point:u.clone().applyMatrix4(this.matrixWorld),index:a,face:null,faceIndex:null,object:this}))}else if(a instanceof i.Geometry)for(c=a.vertices,h=c.length,a=0;h-1>a;a+=p)v=t.distanceSqToSegment(c[a],c[a+1],l,u),v>s||(l.applyMatrix4(this.matrixWorld),v=r.ray.origin.distanceTo(l),v<r.near||v>r.far||o.push({distance:v,point:u.clone().applyMatrix4(this.matrixWorld),index:a,face:null,faceIndex:null,object:this}))}}}(),i.Line.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},i.LineStrip=0,i.LinePieces=1,i.LineSegments=function(e,t){i.Line.call(this,e,t),this.type="LineSegments"},i.LineSegments.prototype=Object.create(i.Line.prototype),i.LineSegments.prototype.constructor=i.LineSegments,i.Mesh=function(e,t){i.Object3D.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new i.Geometry,this.material=void 0!==t?t:new i.MeshBasicMaterial({color:16777215*Math.random()}),this.drawMode=i.TrianglesDrawMode,this.updateMorphTargets()},i.Mesh.prototype=Object.create(i.Object3D.prototype),i.Mesh.prototype.constructor=i.Mesh,i.Mesh.prototype.setDrawMode=function(e){this.drawMode=e},i.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.morphTargets&&0<this.geometry.morphTargets.length){this.morphTargetBase=-1,this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var e=0,t=this.geometry.morphTargets.length;t>e;e++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[this.geometry.morphTargets[e].name]=e}},i.Mesh.prototype.getMorphTargetIndexByName=function(e){return void 0!==this.morphTargetDictionary[e]?this.morphTargetDictionary[e]:(console.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+e+" does not exist. Returning 0."),0)},i.Mesh.prototype.raycast=function(){function e(e,t,n,r,o,s,a){return i.Triangle.barycoordFromPoint(e,t,n,r,v),o.multiplyScalar(v.x),s.multiplyScalar(v.y),a.multiplyScalar(v.z),o.add(s).add(a),o.clone()}function t(e,t,n,r,o,s,a){var u=e.material;return null===(u.side===i.BackSide?n.intersectTriangle(s,o,r,!0,a):n.intersectTriangle(r,o,s,u.side!==i.DoubleSide,a))?null:(y.copy(a),y.applyMatrix4(e.matrixWorld),n=t.ray.origin.distanceTo(y),n<t.near||n>t.far?null:{distance:n,point:y.clone(),object:e})}function n(n,r,o,s,h,l,p,v){return a.fromArray(s,3*l),u.fromArray(s,3*p),c.fromArray(s,3*v),(n=t(n,r,o,a,u,c,g))&&(h&&(f.fromArray(h,2*l),d.fromArray(h,2*p),m.fromArray(h,2*v),n.uv=e(g,a,u,c,f,d,m)),n.face=new i.Face3(l,p,v,i.Triangle.normal(a,u,c)),n.faceIndex=l),n}var r=new i.Matrix4,o=new i.Ray,s=new i.Sphere,a=new i.Vector3,u=new i.Vector3,c=new i.Vector3,h=new i.Vector3,l=new i.Vector3,p=new i.Vector3,f=new i.Vector2,d=new i.Vector2,m=new i.Vector2,v=new i.Vector3,g=new i.Vector3,y=new i.Vector3;return function(v,y){var _=this.geometry,b=this.material,x=this.matrixWorld;if(void 0!==b&&(null===_.boundingSphere&&_.computeBoundingSphere(),s.copy(_.boundingSphere),s.applyMatrix4(x),!1!==v.ray.intersectsSphere(s)&&(r.getInverse(x),o.copy(v.ray).applyMatrix4(r),null===_.boundingBox||!1!==o.intersectsBox(_.boundingBox)))){var w,S;if(_ instanceof i.BufferGeometry){var M,E,b=_.index,x=_.attributes,_=x.position.array;if(void 0!==x.uv&&(w=x.uv.array),null!==b)for(var x=b.array,C=0,T=x.length;T>C;C+=3)b=x[C],M=x[C+1],E=x[C+2],(S=n(this,v,o,_,w,b,M,E))&&(S.faceIndex=Math.floor(C/3),y.push(S));else for(C=0,T=_.length;T>C;C+=9)b=C/3,M=b+1,E=b+2,(S=n(this,v,o,_,w,b,M,E))&&(S.index=b,y.push(S))}else if(_ instanceof i.Geometry){var A,P,x=b instanceof i.MultiMaterial,C=!0===x?b.materials:null,T=_.vertices;M=_.faces,E=_.faceVertexUvs[0],0<E.length&&(w=E);for(var O=0,L=M.length;L>O;O++){var R=M[O];if(S=!0===x?C[R.materialIndex]:b,void 0!==S){if(E=T[R.a],A=T[R.b],P=T[R.c],!0===S.morphTargets){S=_.morphTargets;var N=this.morphTargetInfluences;a.set(0,0,0),u.set(0,0,0),c.set(0,0,0);for(var D=0,I=S.length;I>D;D++){var k=N[D];if(0!==k){var j=S[D].vertices;a.addScaledVector(h.subVectors(j[R.a],E),k),u.addScaledVector(l.subVectors(j[R.b],A),k),c.addScaledVector(p.subVectors(j[R.c],P),k)}}a.add(E),u.add(A),c.add(P),E=a,A=u,P=c}(S=t(this,v,o,E,A,P,g))&&(w&&(N=w[O],f.copy(N[0]),d.copy(N[1]),m.copy(N[2]),S.uv=e(g,E,A,P,f,d,m)),S.face=R,S.faceIndex=O,y.push(S))}}}}}}(),i.Mesh.prototype.clone=function(){return new this.constructor(this.geometry,this.material).copy(this)},i.Bone=function(e){i.Object3D.call(this),this.type="Bone",this.skin=e},i.Bone.prototype=Object.create(i.Object3D.prototype),i.Bone.prototype.constructor=i.Bone,i.Bone.prototype.copy=function(e){return i.Object3D.prototype.copy.call(this,e),this.skin=e.skin,this},i.Skeleton=function(e,t,n){if(this.useVertexTexture=void 0!==n?n:!0,this.identityMatrix=new i.Matrix4,e=e||[],this.bones=e.slice(0),this.useVertexTexture?(e=Math.sqrt(4*this.bones.length),e=i.Math.nextPowerOfTwo(Math.ceil(e)),this.boneTextureHeight=this.boneTextureWidth=e=Math.max(e,4),this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new i.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,i.RGBAFormat,i.FloatType)):this.boneMatrices=new Float32Array(16*this.bones.length),void 0===t)this.calculateInverses();else if(this.bones.length===t.length)this.boneInverses=t.slice(0);else for(console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[],t=0,e=this.bones.length;e>t;t++)this.boneInverses.push(new i.Matrix4)},i.Skeleton.prototype.calculateInverses=function(){this.boneInverses=[];for(var e=0,t=this.bones.length;t>e;e++){var n=new i.Matrix4;this.bones[e]&&n.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(n)}},i.Skeleton.prototype.pose=function(){for(var e,t=0,n=this.bones.length;n>t;t++)(e=this.bones[t])&&e.matrixWorld.getInverse(this.boneInverses[t]);for(t=0,n=this.bones.length;n>t;t++)(e=this.bones[t])&&(e.parent?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},i.Skeleton.prototype.update=function(){var e=new i.Matrix4;return function(){for(var t=0,n=this.bones.length;n>t;t++)e.multiplyMatrices(this.bones[t]?this.bones[t].matrixWorld:this.identityMatrix,this.boneInverses[t]),e.toArray(this.boneMatrices,16*t);this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}(),i.Skeleton.prototype.clone=function(){return new i.Skeleton(this.bones,this.boneInverses,this.useVertexTexture)},i.SkinnedMesh=function(e,t,n){if(i.Mesh.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new i.Matrix4,this.bindMatrixInverse=new i.Matrix4,e=[],this.geometry&&void 0!==this.geometry.bones){for(var r,o=0,s=this.geometry.bones.length;s>o;++o)r=this.geometry.bones[o],t=new i.Bone(this),e.push(t),t.name=r.name,t.position.fromArray(r.pos),t.quaternion.fromArray(r.rotq),void 0!==r.scl&&t.scale.fromArray(r.scl);for(o=0,s=this.geometry.bones.length;s>o;++o)r=this.geometry.bones[o],-1!==r.parent&&null!==r.parent&&void 0!==e[r.parent]?e[r.parent].add(e[o]):this.add(e[o])}this.normalizeSkinWeights(),this.updateMatrixWorld(!0),this.bind(new i.Skeleton(e,void 0,n),this.matrixWorld)},i.SkinnedMesh.prototype=Object.create(i.Mesh.prototype),i.SkinnedMesh.prototype.constructor=i.SkinnedMesh,i.SkinnedMesh.prototype.bind=function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},i.SkinnedMesh.prototype.pose=function(){this.skeleton.pose()},i.SkinnedMesh.prototype.normalizeSkinWeights=function(){if(this.geometry instanceof i.Geometry)for(var e=0;e<this.geometry.skinWeights.length;e++){var t=this.geometry.skinWeights[e],n=1/t.lengthManhattan();1/0!==n?t.multiplyScalar(n):t.set(1,0,0,0)}else if(this.geometry instanceof i.BufferGeometry)for(var t=new i.Vector4,r=this.geometry.attributes.skinWeight,e=0;e<r.count;e++)t.x=r.getX(e),t.y=r.getY(e),t.z=r.getZ(e),t.w=r.getW(e),n=1/t.lengthManhattan(),1/0!==n?t.multiplyScalar(n):t.set(1,0,0,0),r.setXYZW(e,t.x,t.y,t.z,t.w)},i.SkinnedMesh.prototype.updateMatrixWorld=function(e){i.Mesh.prototype.updateMatrixWorld.call(this,!0),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)},i.SkinnedMesh.prototype.clone=function(){return new this.constructor(this.geometry,this.material,this.useVertexTexture).copy(this)},i.LOD=function(){i.Object3D.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})},i.LOD.prototype=Object.create(i.Object3D.prototype),i.LOD.prototype.constructor=i.LOD,i.LOD.prototype.addLevel=function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var n=this.levels,r=0;r<n.length&&!(t<n[r].distance);r++);n.splice(r,0,{distance:t,object:e}),this.add(e)},i.LOD.prototype.getObjectForDistance=function(e){for(var t=this.levels,n=1,r=t.length;r>n&&!(e<t[n].distance);n++);return t[n-1].object},i.LOD.prototype.raycast=function(){var e=new i.Vector3;return function(t,n){e.setFromMatrixPosition(this.matrixWorld);var r=t.ray.origin.distanceTo(e);this.getObjectForDistance(r).raycast(t,n)}}(),i.LOD.prototype.update=function(){var e=new i.Vector3,t=new i.Vector3;return function(n){var r=this.levels;
if(1<r.length){e.setFromMatrixPosition(n.matrixWorld),t.setFromMatrixPosition(this.matrixWorld),n=e.distanceTo(t),r[0].object.visible=!0;for(var i=1,o=r.length;o>i&&n>=r[i].distance;i++)r[i-1].object.visible=!1,r[i].object.visible=!0;for(;o>i;i++)r[i].object.visible=!1}}}(),i.LOD.prototype.copy=function(e){i.Object3D.prototype.copy.call(this,e,!1),e=e.levels;for(var t=0,n=e.length;n>t;t++){var r=e[t];this.addLevel(r.object.clone(),r.distance)}return this},i.LOD.prototype.toJSON=function(e){e=i.Object3D.prototype.toJSON.call(this,e),e.object.levels=[];for(var t=this.levels,n=0,r=t.length;r>n;n++){var o=t[n];e.object.levels.push({object:o.object.uuid,distance:o.distance})}return e},i.Sprite=function(){var e=new Uint16Array([0,1,2,0,2,3]),t=new Float32Array([-.5,-.5,0,.5,-.5,0,.5,.5,0,-.5,.5,0]),n=new Float32Array([0,0,1,0,1,1,0,1]),r=new i.BufferGeometry;return r.setIndex(new i.BufferAttribute(e,1)),r.addAttribute("position",new i.BufferAttribute(t,3)),r.addAttribute("uv",new i.BufferAttribute(n,2)),function(e){i.Object3D.call(this),this.type="Sprite",this.geometry=r,this.material=void 0!==e?e:new i.SpriteMaterial}}(),i.Sprite.prototype=Object.create(i.Object3D.prototype),i.Sprite.prototype.constructor=i.Sprite,i.Sprite.prototype.raycast=function(){var e=new i.Vector3;return function(t,n){e.setFromMatrixPosition(this.matrixWorld);var r=t.ray.distanceSqToPoint(e);r>this.scale.x*this.scale.y/4||n.push({distance:Math.sqrt(r),point:this.position,face:null,object:this})}}(),i.Sprite.prototype.clone=function(){return new this.constructor(this.material).copy(this)},i.Particle=i.Sprite,i.LensFlare=function(e,t,n,r,o){i.Object3D.call(this),this.lensFlares=[],this.positionScreen=new i.Vector3,this.customUpdateCallback=void 0,void 0!==e&&this.add(e,t,n,r,o)},i.LensFlare.prototype=Object.create(i.Object3D.prototype),i.LensFlare.prototype.constructor=i.LensFlare,i.LensFlare.prototype.add=function(e,t,n,r,o,s){void 0===t&&(t=-1),void 0===n&&(n=0),void 0===s&&(s=1),void 0===o&&(o=new i.Color(16777215)),void 0===r&&(r=i.NormalBlending),n=Math.min(n,Math.max(0,n)),this.lensFlares.push({texture:e,size:t,distance:n,x:0,y:0,z:0,scale:1,rotation:0,opacity:s,color:o,blending:r})},i.LensFlare.prototype.updateLensFlares=function(){var e,t,n=this.lensFlares.length,r=2*-this.positionScreen.x,i=2*-this.positionScreen.y;for(e=0;n>e;e++)t=this.lensFlares[e],t.x=this.positionScreen.x+r*t.distance,t.y=this.positionScreen.y+i*t.distance,t.wantedRotation=t.x*Math.PI*.25,t.rotation+=.25*(t.wantedRotation-t.rotation)},i.LensFlare.prototype.copy=function(e){i.Object3D.prototype.copy.call(this,e),this.positionScreen.copy(e.positionScreen),this.customUpdateCallback=e.customUpdateCallback;for(var t=0,n=e.lensFlares.length;n>t;t++)this.lensFlares.push(e.lensFlares[t]);return this},i.Scene=function(){i.Object3D.call(this),this.type="Scene",this.overrideMaterial=this.fog=null,this.autoUpdate=!0},i.Scene.prototype=Object.create(i.Object3D.prototype),i.Scene.prototype.constructor=i.Scene,i.Scene.prototype.copy=function(e,t){return i.Object3D.prototype.copy.call(this,e,t),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},i.Fog=function(e,t,n){this.name="",this.color=new i.Color(e),this.near=void 0!==t?t:1,this.far=void 0!==n?n:1e3},i.Fog.prototype.clone=function(){return new i.Fog(this.color.getHex(),this.near,this.far)},i.FogExp2=function(e,t){this.name="",this.color=new i.Color(e),this.density=void 0!==t?t:25e-5},i.FogExp2.prototype.clone=function(){return new i.FogExp2(this.color.getHex(),this.density)},i.ShaderChunk={},i.ShaderChunk.alphamap_fragment="#ifdef USE_ALPHAMAP\n diffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",i.ShaderChunk.alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n uniform sampler2D alphaMap;\n#endif\n",i.ShaderChunk.alphatest_fragment="#ifdef ALPHATEST\n if ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",i.ShaderChunk.aomap_fragment="#ifdef USE_AOMAP\n float ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n reflectedLight.indirectDiffuse *= ambientOcclusion;\n #if defined( USE_ENVMAP ) && defined( PHYSICAL )\n float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n #endif\n#endif\n",i.ShaderChunk.aomap_pars_fragment="#ifdef USE_AOMAP\n uniform sampler2D aoMap;\n uniform float aoMapIntensity;\n#endif",i.ShaderChunk.begin_vertex="\nvec3 transformed = vec3( position );\n",i.ShaderChunk.beginnormal_vertex="\nvec3 objectNormal = vec3( normal );\n",i.ShaderChunk.bsdfs="bool testLightInRange( const in float lightDistance, const in float cutoffDistance ) {\n return any( bvec2( cutoffDistance == 0.0, lightDistance < cutoffDistance ) );\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n if( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n float maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n return distanceFalloff * maxDistanceCutoffFactor;\n#else\n return pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n }\n return 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n return RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n return ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n float a2 = pow2( alpha );\n float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n return 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n float a2 = pow2( alpha );\n float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n return 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n float a2 = pow2( alpha );\n float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n return 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 float alpha = pow2( roughness );\n vec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n float dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n float dotNH = saturate( dot( geometry.normal, halfDir ) );\n float dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n vec3 F = F_Schlick( specularColor, dotLH );\n float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n float D = D_GGX( alpha, dotNH );\n return F * ( G * D );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n vec4 r = roughness * c0 + c1;\n float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n vec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n return specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n return 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n return 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 vec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n float dotNH = saturate( dot( geometry.normal, halfDir ) );\n float dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n vec3 F = F_Schlick( specularColor, dotLH );\n float G = G_BlinnPhong_Implicit( );\n float D = D_BlinnPhong( shininess, dotNH );\n return F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n return ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n return sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",i.ShaderChunk.bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n uniform sampler2D bumpMap;\n uniform float bumpScale;\n vec2 dHdxy_fwd() {\n vec2 dSTdx = dFdx( vUv );\n vec2 dSTdy = dFdy( vUv );\n float Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n float dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n float dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n return vec2( dBx, dBy );\n }\n vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n vec3 vSigmaX = dFdx( surf_pos );\n vec3 vSigmaY = dFdy( surf_pos );\n vec3 vN = surf_norm;\n vec3 R1 = cross( vSigmaY, vN );\n vec3 R2 = cross( vN, vSigmaX );\n float fDet = dot( vSigmaX, R1 );\n vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n return normalize( abs( fDet ) * surf_norm - vGrad );\n }\n#endif\n",i.ShaderChunk.clipping_planes_fragment="#if NUM_CLIPPING_PLANES > 0\n for ( int i = 0; i < NUM_CLIPPING_PLANES; ++ i ) {\n vec4 plane = clippingPlanes[ i ];\n if ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n }\n#endif\n",i.ShaderChunk.clipping_planes_pars_fragment="#if NUM_CLIPPING_PLANES > 0\n #if ! defined( PHYSICAL ) && ! defined( PHONG )\n varying vec3 vViewPosition;\n #endif\n uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",i.ShaderChunk.clipping_planes_pars_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n varying vec3 vViewPosition;\n#endif\n",i.ShaderChunk.clipping_planes_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n vViewPosition = - mvPosition.xyz;\n#endif\n",i.ShaderChunk.color_fragment="#ifdef USE_COLOR\n diffuseColor.rgb *= vColor;\n#endif",i.ShaderChunk.color_pars_fragment="#ifdef USE_COLOR\n varying vec3 vColor;\n#endif\n",i.ShaderChunk.color_pars_vertex="#ifdef USE_COLOR\n varying vec3 vColor;\n#endif",i.ShaderChunk.color_vertex="#ifdef USE_COLOR\n vColor.xyz = color.xyz;\n#endif",i.ShaderChunk.common="#define PI 3.14159265359\n#define PI2 6.28318530718\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 const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n}\nstruct IncidentLight {\n vec3 color;\n vec3 direction;\n bool visible;\n};\nstruct ReflectedLight {\n vec3 directDiffuse;\n vec3 directSpecular;\n vec3 indirectDiffuse;\n vec3 indirectSpecular;\n};\nstruct GeometricContext {\n vec3 position;\n vec3 normal;\n vec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n float distance = dot( planeNormal, point - pointOnPlane );\n return - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n return sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n return lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\n",i.ShaderChunk.cube_uv_reflection_fragment="#ifdef ENVMAP_TYPE_CUBE_UV\nconst float cubeUV_textureSize = 1024.0;\nint getFaceFromDirection(vec3 direction) {\n vec3 absDirection = abs(direction);\n int face = -1;\n if( absDirection.x > absDirection.z ) {\n if(absDirection.x > absDirection.y )\n face = direction.x > 0.0 ? 0 : 3;\n else\n face = direction.y > 0.0 ? 1 : 4;\n }\n else {\n if(absDirection.z > absDirection.y )\n face = direction.z > 0.0 ? 2 : 5;\n else\n face = direction.y > 0.0 ? 1 : 4;\n }\n return face;\n}\nfloat cubeUV_maxLods1 = log2(cubeUV_textureSize*0.25) - 1.0;\nfloat cubeUV_rangeClamp = exp2((6.0 - 1.0) * 2.0);\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n float scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n float dxRoughness = dFdx(roughness);\n float dyRoughness = dFdy(roughness);\n vec3 dx = dFdx( vec * scale * dxRoughness );\n vec3 dy = dFdy( vec * scale * dyRoughness );\n float d = max( dot( dx, dx ), dot( dy, dy ) );\n d = clamp(d, 1.0, cubeUV_rangeClamp);\n float mipLevel = 0.5 * log2(d);\n return vec2(floor(mipLevel), fract(mipLevel));\n}\nfloat cubeUV_maxLods2 = log2(cubeUV_textureSize*0.25) - 2.0;\nconst float cubeUV_rcpTextureSize = 1.0 / cubeUV_textureSize;\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n mipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n float a = 16.0 * cubeUV_rcpTextureSize;\n vec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n vec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n float powScale = exp2_packed.x * exp2_packed.y;\n float scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n float mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n bool bRes = mipLevel == 0.0;\n scale = bRes && (scale < a) ? a : scale;\n vec3 r;\n vec2 offset;\n int face = getFaceFromDirection(direction);\n float rcpPowScale = 1.0 / powScale;\n if( face == 0) {\n r = vec3(direction.x, -direction.z, direction.y);\n offset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n }\n else if( face == 1) {\n r = vec3(direction.y, direction.x, direction.z);\n offset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n }\n else if( face == 2) {\n r = vec3(direction.z, direction.x, direction.y);\n offset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n }\n else if( face == 3) {\n r = vec3(direction.x, direction.z, direction.y);\n offset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n }\n else if( face == 4) {\n r = vec3(direction.y, direction.x, -direction.z);\n offset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n }\n else {\n r = vec3(direction.z, -direction.x, direction.y);\n offset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n offset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n }\n r = normalize(r);\n float texelOffset = 0.5 * cubeUV_rcpTextureSize;\n vec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n vec2 base = offset + vec2( texelOffset );\n return base + s * ( scale - 2.0 * texelOffset );\n}\nfloat cubeUV_maxLods3 = log2(cubeUV_textureSize*0.25) - 3.0;\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n float roughnessVal = roughness* cubeUV_maxLods3;\n float r1 = floor(roughnessVal);\n float r2 = r1 + 1.0;\n float t = fract(roughnessVal);\n vec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n float s = mipInfo.y;\n float level0 = mipInfo.x;\n float level1 = level0 + 1.0;\n level1 = level1 > 5.0 ? 5.0 : level1;\n level0 += min( floor( s + 0.5 ), 5.0 );\n vec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n vec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n vec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n vec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n vec4 result = mix(color10, color20, t);\n return vec4(result.rgb, 1.0);\n}\n#endif\n",i.ShaderChunk.defaultnormal_vertex="#ifdef FLIP_SIDED\n objectNormal = -objectNormal;\n#endif\nvec3 transformedNormal = normalMatrix * objectNormal;\n",i.ShaderChunk.displacementmap_vertex="#ifdef USE_DISPLACEMENTMAP\n transformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",i.ShaderChunk.displacementmap_pars_vertex="#ifdef USE_DISPLACEMENTMAP\n uniform sampler2D displacementMap;\n uniform float displacementScale;\n uniform float displacementBias;\n#endif\n",i.ShaderChunk.emissivemap_fragment="#ifdef USE_EMISSIVEMAP\n vec4 emissiveColor = texture2D( emissiveMap, vUv );\n emissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n totalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",i.ShaderChunk.emissivemap_pars_fragment="#ifdef USE_EMISSIVEMAP\n uniform sampler2D emissiveMap;\n#endif\n",i.ShaderChunk.encodings_pars_fragment="\nvec4 LinearToLinear( in vec4 value ) {\n return value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n return 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 return 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 return vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n float maxComponent = max( max( value.r, value.g ), value.b );\n float fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n return vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n return vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n float maxRGB = max( value.x, max( value.g, value.b ) );\n float M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n M = ceil( M * 255.0 ) / 255.0;\n return vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n return vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n float maxRGB = max( value.x, max( value.g, value.b ) );\n float D = max( maxRange / maxRGB, 1.0 );\n D = min( floor( D ) / 255.0, 1.0 );\n return 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 vec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n Xp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n vec4 vResult;\n vResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n float Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n vResult.w = fract(Le);\n vResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n return 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 float Le = value.z * 255.0 + value.w;\n vec3 Xp_Y_XYZp;\n Xp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n Xp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n Xp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n vec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n return vec4( max(vRGB, 0.0), 1.0 );\n}\n",i.ShaderChunk.encodings_fragment=" gl_FragColor = linearToOutputTexel( gl_FragColor );\n",i.ShaderChunk.envmap_fragment="#ifdef USE_ENVMAP\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n vec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n #ifdef ENVMAP_MODE_REFLECTION\n vec3 reflectVec = reflect( cameraToVertex, worldNormal );\n #else\n vec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n #endif\n #else\n vec3 reflectVec = vReflect;\n #endif\n #ifdef DOUBLE_SIDED\n float flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n #else\n float flipNormal = 1.0;\n #endif\n #ifdef ENVMAP_TYPE_CUBE\n vec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n #elif defined( ENVMAP_TYPE_EQUIREC )\n vec2 sampleUV;\n sampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n sampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n vec4 envColor = texture2D( envMap, sampleUV );\n #elif defined( ENVMAP_TYPE_SPHERE )\n vec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n vec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n #endif\n envColor = envMapTexelToLinear( envColor );\n #ifdef ENVMAP_BLENDING_MULTIPLY\n outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n #elif defined( ENVMAP_BLENDING_MIX )\n outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n #elif defined( ENVMAP_BLENDING_ADD )\n outgoingLight += envColor.xyz * specularStrength * reflectivity;\n #endif\n#endif\n",i.ShaderChunk.envmap_pars_fragment="#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n uniform float reflectivity;\n uniform float envMapIntenstiy;\n#endif\n#ifdef USE_ENVMAP\n #if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n varying vec3 vWorldPosition;\n #endif\n #ifdef ENVMAP_TYPE_CUBE\n uniform samplerCube envMap;\n #else\n uniform sampler2D envMap;\n #endif\n uniform float flipEnvMap;\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n uniform float refractionRatio;\n #else\n varying vec3 vReflect;\n #endif\n#endif\n",i.ShaderChunk.envmap_pars_vertex="#ifdef USE_ENVMAP\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n varying vec3 vWorldPosition;\n #else\n varying vec3 vReflect;\n uniform float refractionRatio;\n #endif\n#endif\n",i.ShaderChunk.envmap_vertex="#ifdef USE_ENVMAP\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n vWorldPosition = worldPosition.xyz;\n #else\n vec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n #ifdef ENVMAP_MODE_REFLECTION\n vReflect = reflect( cameraToVertex, worldNormal );\n #else\n vReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n #endif\n #endif\n#endif\n",i.ShaderChunk.fog_fragment="#ifdef USE_FOG\n #ifdef USE_LOGDEPTHBUF_EXT\n float depth = gl_FragDepthEXT / gl_FragCoord.w;\n #else\n float depth = gl_FragCoord.z / gl_FragCoord.w;\n #endif\n #ifdef FOG_EXP2\n float fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );\n #else\n float fogFactor = smoothstep( fogNear, fogFar, depth );\n #endif\n gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",i.ShaderChunk.fog_pars_fragment="#ifdef USE_FOG\n uniform vec3 fogColor;\n #ifdef FOG_EXP2\n uniform float fogDensity;\n #else\n uniform float fogNear;\n uniform float fogFar;\n #endif\n#endif",i.ShaderChunk.lightmap_fragment="#ifdef USE_LIGHTMAP\n reflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",i.ShaderChunk.lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n uniform sampler2D lightMap;\n uniform float lightMapIntensity;\n#endif",i.ShaderChunk.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 vLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n getPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n dotNL = dot( geometry.normal, directLight.direction );\n directLightColor_Diffuse = PI * directLight.color;\n vLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n #ifdef DOUBLE_SIDED\n vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n #endif\n }\n#endif\n#if NUM_SPOT_LIGHTS > 0\n for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n getSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n dotNL = dot( geometry.normal, directLight.direction );\n directLightColor_Diffuse = PI * directLight.color;\n vLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n #ifdef DOUBLE_SIDED\n vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n #endif\n }\n#endif\n#if NUM_DIR_LIGHTS > 0\n for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n getDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n dotNL = dot( geometry.normal, directLight.direction );\n directLightColor_Diffuse = PI * directLight.color;\n vLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n #ifdef DOUBLE_SIDED\n vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n #endif\n }\n#endif\n#if NUM_HEMI_LIGHTS > 0\n for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n vLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n #ifdef DOUBLE_SIDED\n vLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n #endif\n }\n#endif\n",i.ShaderChunk.lights_pars="uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n vec3 irradiance = ambientLightColor;\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n irradiance *= PI;\n #endif\n return irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n struct DirectionalLight {\n vec3 direction;\n vec3 color;\n int shadow;\n float shadowBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n void getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n directLight.color = directionalLight.color;\n directLight.direction = directionalLight.direction;\n directLight.visible = true;\n }\n#endif\n#if NUM_POINT_LIGHTS > 0\n struct PointLight {\n vec3 position;\n vec3 color;\n float distance;\n float decay;\n int shadow;\n float shadowBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n void getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n vec3 lVector = pointLight.position - geometry.position;\n directLight.direction = normalize( lVector );\n float lightDistance = length( lVector );\n if ( testLightInRange( lightDistance, pointLight.distance ) ) {\n directLight.color = pointLight.color;\n directLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n directLight.visible = true;\n } else {\n directLight.color = vec3( 0.0 );\n directLight.visible = false;\n }\n }\n#endif\n#if NUM_SPOT_LIGHTS > 0\n struct SpotLight {\n vec3 position;\n vec3 direction;\n vec3 color;\n float distance;\n float decay;\n float coneCos;\n float penumbraCos;\n int shadow;\n float shadowBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n void getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n vec3 lVector = spotLight.position - geometry.position;\n directLight.direction = normalize( lVector );\n float lightDistance = length( lVector );\n float angleCos = dot( directLight.direction, spotLight.direction );\n if ( all( bvec2( angleCos > spotLight.coneCos, testLightInRange( lightDistance, spotLight.distance ) ) ) ) {\n float spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n directLight.color = spotLight.color;\n directLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n directLight.visible = true;\n } else {\n directLight.color = vec3( 0.0 );\n directLight.visible = false;\n }\n }\n#endif\n#if NUM_HEMI_LIGHTS > 0\n struct HemisphereLight {\n vec3 direction;\n vec3 skyColor;\n vec3 groundColor;\n };\n uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n float dotNL = dot( geometry.normal, hemiLight.direction );\n float hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n irradiance *= PI;\n #endif\n return irradiance;\n }\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n vec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n #ifdef DOUBLE_SIDED\n float flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n #else\n float flipNormal = 1.0;\n #endif\n vec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n #ifdef ENVMAP_TYPE_CUBE\n vec3 queryVec = flipNormal * vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n #ifdef TEXTURE_LOD_EXT\n vec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n #else\n vec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n #endif\n envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n #elif defined( ENVMAP_TYPE_CUBE_UV )\n vec3 queryVec = flipNormal * vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n vec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n #else\n vec4 envMapColor = vec4( 0.0 );\n #endif\n return PI * envMapColor.rgb * envMapIntensity;\n }\n float getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n float maxMIPLevelScalar = float( maxMIPLevel );\n float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n }\n vec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n #ifdef ENVMAP_MODE_REFLECTION\n vec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n #else\n vec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n #endif\n #ifdef DOUBLE_SIDED\n float flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n #else\n float flipNormal = 1.0;\n #endif\n reflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n float specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n #ifdef ENVMAP_TYPE_CUBE\n vec3 queryReflectVec = flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n #ifdef TEXTURE_LOD_EXT\n vec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n #else\n vec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n #endif\n envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n #elif defined( ENVMAP_TYPE_CUBE_UV )\n vec3 queryReflectVec = flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n vec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n #elif defined( ENVMAP_TYPE_EQUIREC )\n vec2 sampleUV;\n sampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n sampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n #ifdef TEXTURE_LOD_EXT\n vec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n #else\n vec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n #endif\n envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n #elif defined( ENVMAP_TYPE_SPHERE )\n vec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n #ifdef TEXTURE_LOD_EXT\n vec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n #else\n vec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n #endif\n envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n #endif\n return envMapColor.rgb * envMapIntensity;\n }\n#endif\n",
i.ShaderChunk.lights_phong_fragment="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",i.ShaderChunk.lights_phong_pars_fragment="varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n varying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n vec3 diffuseColor;\n vec3 specularColor;\n float specularShininess;\n float specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n float dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n vec3 irradiance = dotNL * directLight.color;\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n irradiance *= PI;\n #endif\n reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n reflectedLight.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 reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct RE_Direct_BlinnPhong\n#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material ) (0)\n",i.ShaderChunk.lights_physical_fragment="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n#else\n material.specularColor = mix( vec3( 0.16 * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#endif\n",i.ShaderChunk.lights_physical_pars_fragment="struct PhysicalMaterial {\n vec3 diffuseColor;\n float specularRoughness;\n vec3 specularColor;\n #ifndef STANDARD\n #endif\n};\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n float dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n vec3 irradiance = dotNL * directLight.color;\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n irradiance *= PI;\n #endif\n reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n reflectedLight.directSpecular += irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n reflectedLight.indirectSpecular += radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n}\n#define RE_Direct RE_Direct_Physical\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular RE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",i.ShaderChunk.lights_template="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n PointLight pointLight;\n for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n pointLight = pointLights[ i ];\n getPointDirectLightIrradiance( pointLight, geometry, directLight );\n #ifdef USE_SHADOWMAP\n directLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n #endif\n RE_Direct( directLight, geometry, material, reflectedLight );\n }\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n SpotLight spotLight;\n for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n spotLight = spotLights[ i ];\n getSpotDirectLightIrradiance( spotLight, geometry, directLight );\n #ifdef USE_SHADOWMAP\n directLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n #endif\n RE_Direct( directLight, geometry, material, reflectedLight );\n }\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n DirectionalLight directionalLight;\n for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n directionalLight = directionalLights[ i ];\n getDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n #ifdef USE_SHADOWMAP\n directLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n #endif\n RE_Direct( directLight, geometry, material, reflectedLight );\n }\n#endif\n#if defined( RE_IndirectDiffuse )\n vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n #ifdef USE_LIGHTMAP\n vec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n #ifndef PHYSICALLY_CORRECT_LIGHTS\n lightMapIrradiance *= PI;\n #endif\n irradiance += lightMapIrradiance;\n #endif\n #if ( NUM_HEMI_LIGHTS > 0 )\n for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n }\n #endif\n #if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n irradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n #endif\n RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n vec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n RE_IndirectSpecular( radiance, geometry, material, reflectedLight );\n#endif\n",i.ShaderChunk.logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n gl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif",i.ShaderChunk.logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n uniform float logDepthBufFC;\n #ifdef USE_LOGDEPTHBUF_EXT\n varying float vFragDepth;\n #endif\n#endif\n",i.ShaderChunk.logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n #ifdef USE_LOGDEPTHBUF_EXT\n varying float vFragDepth;\n #endif\n uniform float logDepthBufFC;\n#endif",i.ShaderChunk.logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n gl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n #ifdef USE_LOGDEPTHBUF_EXT\n vFragDepth = 1.0 + gl_Position.w;\n #else\n gl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n #endif\n#endif\n",i.ShaderChunk.map_fragment="#ifdef USE_MAP\n vec4 texelColor = texture2D( map, vUv );\n texelColor = mapTexelToLinear( texelColor );\n diffuseColor *= texelColor;\n#endif\n",i.ShaderChunk.map_pars_fragment="#ifdef USE_MAP\n uniform sampler2D map;\n#endif\n",i.ShaderChunk.map_particle_fragment="#ifdef USE_MAP\n vec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n diffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",i.ShaderChunk.map_particle_pars_fragment="#ifdef USE_MAP\n uniform vec4 offsetRepeat;\n uniform sampler2D map;\n#endif\n",i.ShaderChunk.metalnessmap_fragment="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n vec4 texelMetalness = texture2D( metalnessMap, vUv );\n metalnessFactor *= texelMetalness.r;\n#endif\n",i.ShaderChunk.metalnessmap_pars_fragment="#ifdef USE_METALNESSMAP\n uniform sampler2D metalnessMap;\n#endif",i.ShaderChunk.morphnormal_vertex="#ifdef USE_MORPHNORMALS\n objectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n objectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n objectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n objectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n",i.ShaderChunk.morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n #ifndef USE_MORPHNORMALS\n uniform float morphTargetInfluences[ 8 ];\n #else\n uniform float morphTargetInfluences[ 4 ];\n #endif\n#endif",i.ShaderChunk.morphtarget_vertex="#ifdef USE_MORPHTARGETS\n transformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n transformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n transformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n transformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n #ifndef USE_MORPHNORMALS\n transformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n transformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n transformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n transformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n #endif\n#endif\n",i.ShaderChunk.normal_fragment="#ifdef FLAT_SHADED\n vec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n vec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n vec3 normal = normalize( cross( fdx, fdy ) );\n#else\n vec3 normal = normalize( vNormal );\n #ifdef DOUBLE_SIDED\n normal = normal * ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n #endif\n#endif\n#ifdef USE_NORMALMAP\n normal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n normal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",i.ShaderChunk.normalmap_pars_fragment="#ifdef USE_NORMALMAP\n uniform sampler2D normalMap;\n uniform vec2 normalScale;\n vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n vec3 q0 = dFdx( eye_pos.xyz );\n vec3 q1 = dFdy( eye_pos.xyz );\n vec2 st0 = dFdx( vUv.st );\n vec2 st1 = dFdy( vUv.st );\n vec3 S = normalize( q0 * st1.t - q1 * st0.t );\n vec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n vec3 N = normalize( surf_norm );\n vec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n mapN.xy = normalScale * mapN.xy;\n mat3 tsn = mat3( S, T, N );\n return normalize( tsn * mapN );\n }\n#endif\n",i.ShaderChunk.packing="vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 1.0 - 2.0 * rgb.xyz;\n}\nvec4 packDepthToRGBA( const in float value ) {\n const vec4 bit_shift = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\n const vec4 bit_mask = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\n vec4 res = mod( value * bit_shift * vec4( 255 ), vec4( 256 ) ) / vec4( 255 );\n res -= res.xxyz * bit_mask;\n return res;\n}\nfloat unpackRGBAToDepth( const in vec4 rgba ) {\n const vec4 bitSh = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n return dot( rgba, bitSh );\n}\nfloat viewZToOrthoDepth( const in float viewZ, const in float near, const in float far ) {\n return ( viewZ + near ) / ( near - far );\n}\nfloat OrthoDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n return (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",i.ShaderChunk.premultiplied_alpha_fragment="#ifdef PREMULTIPLIED_ALPHA\n gl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",i.ShaderChunk.project_vertex="#ifdef USE_SKINNING\n vec4 mvPosition = modelViewMatrix * skinned;\n#else\n vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n#endif\ngl_Position = projectionMatrix * mvPosition;\n",i.ShaderChunk.roughnessmap_fragment="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n vec4 texelRoughness = texture2D( roughnessMap, vUv );\n roughnessFactor *= texelRoughness.r;\n#endif\n",i.ShaderChunk.roughnessmap_pars_fragment="#ifdef USE_ROUGHNESSMAP\n uniform sampler2D roughnessMap;\n#endif",i.ShaderChunk.shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHTS > 0\n uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n #endif\n #if NUM_SPOT_LIGHTS > 0\n uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n #endif\n #if NUM_POINT_LIGHTS > 0\n uniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n varying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n #endif\n float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n }\n float texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n const vec2 offset = vec2( 0.0, 1.0 );\n vec2 texelSize = vec2( 1.0 ) / size;\n vec2 centroidUV = floor( uv * size + 0.5 ) / size;\n float lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n float lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n float rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n float rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n vec2 f = fract( uv * size + 0.5 );\n float a = mix( lb, lt, f.y );\n float b = mix( rb, rt, f.y );\n float c = mix( a, b, f.x );\n return c;\n }\n float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n shadowCoord.xyz /= shadowCoord.w;\n shadowCoord.z += shadowBias;\n bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n bool inFrustum = all( inFrustumVec );\n bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n bool frustumTest = all( frustumTestVec );\n if ( frustumTest ) {\n #if defined( SHADOWMAP_TYPE_PCF )\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n float dx0 = - texelSize.x * shadowRadius;\n float dy0 = - texelSize.y * shadowRadius;\n float dx1 = + texelSize.x * shadowRadius;\n float dy1 = + texelSize.y * shadowRadius;\n return (\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n ) * ( 1.0 / 9.0 );\n #elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n float dx0 = - texelSize.x * shadowRadius;\n float dy0 = - texelSize.y * shadowRadius;\n float dx1 = + texelSize.x * shadowRadius;\n float dy1 = + texelSize.y * shadowRadius;\n return (\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n texture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n ) * ( 1.0 / 9.0 );\n #else\n return texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n #endif\n }\n return 1.0;\n }\n vec2 cubeToUV( vec3 v, float texelSizeY ) {\n vec3 absV = abs( v );\n float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n absV *= scaleToCube;\n v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n vec2 planar = v.xy;\n float almostATexel = 1.5 * texelSizeY;\n float almostOne = 1.0 - almostATexel;\n if ( absV.z >= almostOne ) {\n if ( v.z > 0.0 )\n planar.x = 4.0 - v.x;\n } else if ( absV.x >= almostOne ) {\n float signX = sign( v.x );\n planar.x = v.z * signX + 2.0 * signX;\n } else if ( absV.y >= almostOne ) {\n float signY = sign( v.y );\n planar.x = v.x + 2.0 * signY + 2.0;\n planar.y = v.z * signY - 2.0;\n }\n return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n }\n float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n vec3 lightToPosition = shadowCoord.xyz;\n vec3 bd3D = normalize( lightToPosition );\n float dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n #if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n return (\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n ) * ( 1.0 / 9.0 );\n #else\n return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n #endif\n }\n#endif\n",i.ShaderChunk.shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHTS > 0\n uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n #endif\n #if NUM_SPOT_LIGHTS > 0\n uniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n #endif\n #if NUM_POINT_LIGHTS > 0\n uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n varying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n #endif\n#endif\n",i.ShaderChunk.shadowmap_vertex="#ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHTS > 0\n for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n }\n #endif\n #if NUM_SPOT_LIGHTS > 0\n for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n vSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n }\n #endif\n #if NUM_POINT_LIGHTS > 0\n for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n }\n #endif\n#endif\n",i.ShaderChunk.shadowmask_pars_fragment="float getShadowMask() {\n float shadow = 1.0;\n #ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHTS > 0\n DirectionalLight directionalLight;\n for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n directionalLight = directionalLights[ i ];\n shadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n }\n #endif\n #if NUM_SPOT_LIGHTS > 0\n SpotLight spotLight;\n for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n spotLight = spotLights[ i ];\n shadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n }\n #endif\n #if NUM_POINT_LIGHTS > 0\n PointLight pointLight;\n for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n pointLight = pointLights[ i ];\n shadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n }\n #endif\n #endif\n return shadow;\n}\n",i.ShaderChunk.skinbase_vertex="#ifdef USE_SKINNING\n mat4 boneMatX = getBoneMatrix( skinIndex.x );\n mat4 boneMatY = getBoneMatrix( skinIndex.y );\n mat4 boneMatZ = getBoneMatrix( skinIndex.z );\n mat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",i.ShaderChunk.skinning_pars_vertex="#ifdef USE_SKINNING\n uniform mat4 bindMatrix;\n uniform mat4 bindMatrixInverse;\n #ifdef BONE_TEXTURE\n uniform sampler2D boneTexture;\n uniform int boneTextureWidth;\n uniform int boneTextureHeight;\n mat4 getBoneMatrix( const in float i ) {\n float j = i * 4.0;\n float x = mod( j, float( boneTextureWidth ) );\n float y = floor( j / float( boneTextureWidth ) );\n float dx = 1.0 / float( boneTextureWidth );\n float dy = 1.0 / float( boneTextureHeight );\n y = dy * ( y + 0.5 );\n vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n mat4 bone = mat4( v1, v2, v3, v4 );\n return bone;\n }\n #else\n uniform mat4 boneMatrices[ MAX_BONES ];\n mat4 getBoneMatrix( const in float i ) {\n mat4 bone = boneMatrices[ int(i) ];\n return bone;\n }\n #endif\n#endif\n",i.ShaderChunk.skinning_vertex="#ifdef USE_SKINNING\n vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n vec4 skinned = vec4( 0.0 );\n skinned += boneMatX * skinVertex * skinWeight.x;\n skinned += boneMatY * skinVertex * skinWeight.y;\n skinned += boneMatZ * skinVertex * skinWeight.z;\n skinned += boneMatW * skinVertex * skinWeight.w;\n skinned = bindMatrixInverse * skinned;\n#endif\n",i.ShaderChunk.skinnormal_vertex="#ifdef USE_SKINNING\n mat4 skinMatrix = mat4( 0.0 );\n skinMatrix += skinWeight.x * boneMatX;\n skinMatrix += skinWeight.y * boneMatY;\n skinMatrix += skinWeight.z * boneMatZ;\n skinMatrix += skinWeight.w * boneMatW;\n skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",i.ShaderChunk.specularmap_fragment="float specularStrength;\n#ifdef USE_SPECULARMAP\n vec4 texelSpecular = texture2D( specularMap, vUv );\n specularStrength = texelSpecular.r;\n#else\n specularStrength = 1.0;\n#endif",i.ShaderChunk.specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n uniform sampler2D specularMap;\n#endif",i.ShaderChunk.tonemapping_fragment="#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",i.ShaderChunk.tonemapping_pars_fragment="#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n return toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n return 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 color *= toneMappingExposure;\n return saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n color = max( vec3( 0.0 ), color - 0.004 );\n return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",i.ShaderChunk.uv2_pars_fragment="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n varying vec2 vUv2;\n#endif",i.ShaderChunk.uv2_pars_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n attribute vec2 uv2;\n varying vec2 vUv2;\n#endif",i.ShaderChunk.uv2_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n vUv2 = uv2;\n#endif",i.ShaderChunk.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 varying vec2 vUv;\n#endif",i.ShaderChunk.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 varying vec2 vUv;\n uniform vec4 offsetRepeat;\n#endif\n",i.ShaderChunk.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 vUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif",i.ShaderChunk.worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n #ifdef USE_SKINNING\n vec4 worldPosition = modelMatrix * skinned;\n #else\n vec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n #endif\n#endif\n",i.UniformsUtils={merge:function(e){for(var t={},n=0;n<e.length;n++){var r,i=this.clone(e[n]);for(r in i)t[r]=i[r]}return t},clone:function(e){var t,n={};for(t in e){n[t]={};for(var r in e[t]){var o=e[t][r];o instanceof i.Color||o instanceof i.Vector2||o instanceof i.Vector3||o instanceof i.Vector4||o instanceof i.Matrix3||o instanceof i.Matrix4||o instanceof i.Texture?n[t][r]=o.clone():Array.isArray(o)?n[t][r]=o.slice():n[t][r]=o}}return n}},i.UniformsLib={common:{diffuse:{type:"c",value:new i.Color(15658734)},opacity:{type:"1f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new i.Vector4(0,0,1,1)},specularMap:{type:"t",value:null},alphaMap:{type:"t",value:null},envMap:{type:"t",value:null},flipEnvMap:{type:"1f",value:-1},reflectivity:{type:"1f",value:1},refractionRatio:{type:"1f",value:.98}},aomap:{aoMap:{type:"t",value:null},aoMapIntensity:{type:"1f",value:1}},lightmap:{lightMap:{type:"t",value:null},lightMapIntensity:{type:"1f",value:1}},emissivemap:{emissiveMap:{type:"t",value:null}},bumpmap:{bumpMap:{type:"t",value:null},bumpScale:{type:"1f",value:1}},normalmap:{normalMap:{type:"t",value:null},normalScale:{type:"v2",value:new i.Vector2(1,1)}},displacementmap:{displacementMap:{type:"t",value:null},displacementScale:{type:"1f",value:1},displacementBias:{type:"1f",value:0}},roughnessmap:{roughnessMap:{type:"t",value:null}},metalnessmap:{metalnessMap:{type:"t",value:null}},fog:{fogDensity:{type:"1f",value:25e-5},fogNear:{type:"1f",value:1},fogFar:{type:"1f",value:2e3},fogColor:{type:"c",value:new i.Color(16777215)}},lights:{ambientLightColor:{type:"3fv",value:[]},directionalLights:{type:"sa",value:[],properties:{direction:{type:"v3"},color:{type:"c"},shadow:{type:"1i"},shadowBias:{type:"1f"},shadowRadius:{type:"1f"},shadowMapSize:{type:"v2"}}},directionalShadowMap:{type:"tv",value:[]},directionalShadowMatrix:{type:"m4v",value:[]},spotLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},direction:{type:"v3"},distance:{type:"1f"},coneCos:{type:"1f"},penumbraCos:{type:"1f"},decay:{type:"1f"},shadow:{type:"1i"},shadowBias:{type:"1f"},shadowRadius:{type:"1f"},shadowMapSize:{type:"v2"}}},spotShadowMap:{type:"tv",value:[]},spotShadowMatrix:{type:"m4v",value:[]},pointLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},decay:{type:"1f"},distance:{type:"1f"},shadow:{type:"1i"},shadowBias:{type:"1f"},shadowRadius:{type:"1f"},shadowMapSize:{type:"v2"}}},pointShadowMap:{type:"tv",value:[]},pointShadowMatrix:{type:"m4v",value:[]},hemisphereLights:{type:"sa",value:[],properties:{direction:{type:"v3"},skyColor:{type:"c"},groundColor:{type:"c"}}}},points:{diffuse:{type:"c",value:new i.Color(15658734)},opacity:{type:"1f",value:1},size:{type:"1f",value:1},scale:{type:"1f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new i.Vector4(0,0,1,1)}}},i.ShaderChunk.cube_frag="uniform samplerCube tCube;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n gl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n #include <logdepthbuf_fragment>\n}\n",i.ShaderChunk.cube_vert="varying vec3 vWorldPosition;\n#include <common>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n vWorldPosition = transformDirection( position, modelMatrix );\n #include <begin_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",i.ShaderChunk.depth_frag="#if DEPTH_PACKING == 3200\n uniform 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 #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( 1.0 );\n #if DEPTH_PACKING == 3200\n diffuseColor.a = opacity;\n #endif\n #include <map_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <logdepthbuf_fragment>\n #if DEPTH_PACKING == 3200\n gl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n #elif DEPTH_PACKING == 3201\n gl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n #endif\n}\n",i.ShaderChunk.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 #include <uv_vertex>\n #include <skinbase_vertex>\n #include <begin_vertex>\n #include <displacementmap_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",i.ShaderChunk.distanceRGBA_frag="uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include <common>\n#include <packing>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n #include <clipping_planes_fragment>\n gl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n",i.ShaderChunk.distanceRGBA_vert="varying vec4 vWorldPosition;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <skinbase_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <worldpos_vertex>\n #include <clipping_planes_vertex>\n vWorldPosition = worldPosition;\n}\n",
i.ShaderChunk.equirect_frag="uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n vec3 direction = normalize( vWorldPosition );\n vec2 sampleUV;\n sampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n sampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n gl_FragColor = texture2D( tEquirect, sampleUV );\n #include <logdepthbuf_fragment>\n}\n",i.ShaderChunk.equirect_vert="varying vec3 vWorldPosition;\n#include <common>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n vWorldPosition = transformDirection( position, modelMatrix );\n #include <begin_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",i.ShaderChunk.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 #include <clipping_planes_fragment>\n if ( mod( vLineDistance, totalSize ) > dashSize ) {\n discard;\n }\n vec3 outgoingLight = vec3( 0.0 );\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <logdepthbuf_fragment>\n #include <color_fragment>\n outgoingLight = diffuseColor.rgb;\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",i.ShaderChunk.linedashed_vert="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <color_vertex>\n vLineDistance = scale * lineDistance;\n vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n gl_Position = projectionMatrix * mvPosition;\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",i.ShaderChunk.meshbasic_frag="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n varying 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 <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 #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <specularmap_fragment>\n ReflectedLight reflectedLight;\n reflectedLight.directDiffuse = vec3( 0.0 );\n reflectedLight.directSpecular = vec3( 0.0 );\n reflectedLight.indirectDiffuse = diffuseColor.rgb;\n reflectedLight.indirectSpecular = vec3( 0.0 );\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.indirectDiffuse;\n #include <envmap_fragment>\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",i.ShaderChunk.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 <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <uv2_vertex>\n #include <color_vertex>\n #include <skinbase_vertex>\n #ifdef USE_ENVMAP\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #endif\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <worldpos_vertex>\n #include <clipping_planes_vertex>\n #include <envmap_vertex>\n}\n",i.ShaderChunk.meshlambert_frag="uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n varying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\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>\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 #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( diffuse, opacity );\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <specularmap_fragment>\n #include <emissivemap_fragment>\n reflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n #include <lightmap_fragment>\n reflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n #ifdef DOUBLE_SIDED\n reflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n #else\n reflectedLight.directDiffuse = vLightFront;\n #endif\n reflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n #include <envmap_fragment>\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",i.ShaderChunk.meshlambert_vert="#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n varying 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>\n#include <color_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 #include <uv_vertex>\n #include <uv2_vertex>\n #include <color_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n #include <worldpos_vertex>\n #include <envmap_vertex>\n #include <lights_lambert_vertex>\n #include <shadowmap_vertex>\n}\n",i.ShaderChunk.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 <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 <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\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 #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( diffuse, opacity );\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <specularmap_fragment>\n #include <normal_fragment>\n #include <emissivemap_fragment>\n #include <lights_phong_fragment>\n #include <lights_template>\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n #include <envmap_fragment>\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",i.ShaderChunk.meshphong_vert="#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n varying 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 <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 #include <uv_vertex>\n #include <uv2_vertex>\n #include <color_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n vNormal = normalize( transformedNormal );\n#endif\n #include <begin_vertex>\n #include <displacementmap_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n vViewPosition = - mvPosition.xyz;\n #include <worldpos_vertex>\n #include <envmap_vertex>\n #include <shadowmap_vertex>\n}\n",i.ShaderChunk.meshphysical_frag="#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\nuniform float envMapIntensity;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n varying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\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 <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\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 #include <clipping_planes_fragment>\n vec4 diffuseColor = vec4( diffuse, opacity );\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <specularmap_fragment>\n #include <roughnessmap_fragment>\n #include <metalnessmap_fragment>\n #include <normal_fragment>\n #include <emissivemap_fragment>\n #include <lights_physical_fragment>\n #include <lights_template>\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",i.ShaderChunk.meshphysical_vert="#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n varying 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 <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <uv2_vertex>\n #include <color_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n vNormal = normalize( transformedNormal );\n#endif\n #include <begin_vertex>\n #include <displacementmap_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n vViewPosition = - mvPosition.xyz;\n #include <worldpos_vertex>\n #include <shadowmap_vertex>\n}\n",i.ShaderChunk.normal_frag="uniform float opacity;\nvarying vec3 vNormal;\n#include <common>\n#include <packing>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n gl_FragColor = vec4( packNormalToRGB( vNormal ), opacity );\n #include <logdepthbuf_fragment>\n}\n",i.ShaderChunk.normal_vert="varying vec3 vNormal;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n vNormal = normalize( normalMatrix * normal );\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n}\n",i.ShaderChunk.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 <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n #include <clipping_planes_fragment>\n vec3 outgoingLight = vec3( 0.0 );\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <logdepthbuf_fragment>\n #include <map_particle_fragment>\n #include <color_fragment>\n #include <alphatest_fragment>\n outgoingLight = diffuseColor.rgb;\n gl_FragColor = vec4( outgoingLight, diffuseColor.a );\n #include <premultiplied_alpha_fragment>\n #include <tonemapping_fragment>\n #include <encodings_fragment>\n #include <fog_fragment>\n}\n",i.ShaderChunk.points_vert="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <color_vertex>\n #include <begin_vertex>\n #include <project_vertex>\n #ifdef USE_SIZEATTENUATION\n gl_PointSize = size * ( scale / - mvPosition.z );\n #else\n gl_PointSize = size;\n #endif\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n #include <worldpos_vertex>\n #include <shadowmap_vertex>\n}\n",i.ShaderLib={basic:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.aomap,i.UniformsLib.fog]),vertexShader:i.ShaderChunk.meshbasic_vert,fragmentShader:i.ShaderChunk.meshbasic_frag},lambert:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.aomap,i.UniformsLib.lightmap,i.UniformsLib.emissivemap,i.UniformsLib.fog,i.UniformsLib.lights,{emissive:{type:"c",value:new i.Color(0)}}]),vertexShader:i.ShaderChunk.meshlambert_vert,fragmentShader:i.ShaderChunk.meshlambert_frag},phong:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.aomap,i.UniformsLib.lightmap,i.UniformsLib.emissivemap,i.UniformsLib.bumpmap,i.UniformsLib.normalmap,i.UniformsLib.displacementmap,i.UniformsLib.fog,i.UniformsLib.lights,{emissive:{type:"c",value:new i.Color(0)},specular:{type:"c",value:new i.Color(1118481)},shininess:{type:"1f",value:30}}]),vertexShader:i.ShaderChunk.meshphong_vert,fragmentShader:i.ShaderChunk.meshphong_frag},standard:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.aomap,i.UniformsLib.lightmap,i.UniformsLib.emissivemap,i.UniformsLib.bumpmap,i.UniformsLib.normalmap,i.UniformsLib.displacementmap,i.UniformsLib.roughnessmap,i.UniformsLib.metalnessmap,i.UniformsLib.fog,i.UniformsLib.lights,{emissive:{type:"c",value:new i.Color(0)},roughness:{type:"1f",value:.5},metalness:{type:"1f",value:0},envMapIntensity:{type:"1f",value:1}}]),vertexShader:i.ShaderChunk.meshphysical_vert,fragmentShader:i.ShaderChunk.meshphysical_frag},points:{uniforms:i.UniformsUtils.merge([i.UniformsLib.points,i.UniformsLib.fog]),vertexShader:i.ShaderChunk.points_vert,fragmentShader:i.ShaderChunk.points_frag},dashed:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.fog,{scale:{type:"1f",value:1},dashSize:{type:"1f",value:1},totalSize:{type:"1f",value:2}}]),vertexShader:i.ShaderChunk.linedashed_vert,fragmentShader:i.ShaderChunk.linedashed_frag},depth:{uniforms:i.UniformsUtils.merge([i.UniformsLib.common,i.UniformsLib.displacementmap]),vertexShader:i.ShaderChunk.depth_vert,fragmentShader:i.ShaderChunk.depth_frag},normal:{uniforms:{opacity:{type:"1f",value:1}},vertexShader:i.ShaderChunk.normal_vert,fragmentShader:i.ShaderChunk.normal_frag},cube:{uniforms:{tCube:{type:"t",value:null},tFlip:{type:"1f",value:-1}},vertexShader:i.ShaderChunk.cube_vert,fragmentShader:i.ShaderChunk.cube_frag},equirect:{uniforms:{tEquirect:{type:"t",value:null},tFlip:{type:"1f",value:-1}},vertexShader:i.ShaderChunk.equirect_vert,fragmentShader:i.ShaderChunk.equirect_frag},distanceRGBA:{uniforms:{lightPos:{type:"v3",value:new i.Vector3}},vertexShader:i.ShaderChunk.distanceRGBA_vert,fragmentShader:i.ShaderChunk.distanceRGBA_frag}},i.ShaderLib.physical={uniforms:i.UniformsUtils.merge([i.ShaderLib.standard.uniforms,{}]),vertexShader:i.ShaderChunk.meshphysical_vert,fragmentShader:i.ShaderChunk.meshphysical_frag},i.WebGLRenderer=function(e){function t(e,t,n,r){!0===k&&(e*=r,t*=r,n*=r),Re.clearColor(e,t,n,r)}function n(){Re.init(),Re.scissor(Q.copy(ue).multiplyScalar(ae)),Re.viewport(te.copy(he).multiplyScalar(ae)),t(re.r,re.g,re.b,ie)}function r(){J=q=null,Z="",K=-1,Re.reset()}function o(e){e.preventDefault(),r(),n(),Ne.clear()}function s(e){e=e.target,e.removeEventListener("dispose",s);e:{var t=Ne.get(e);if(e.image&&t.__image__webglTextureCube)Te.deleteTexture(t.__image__webglTextureCube);else{if(void 0===t.__webglInit)break e;Te.deleteTexture(t.__webglTexture)}Ne["delete"](e)}Ee.textures--}function a(e){e=e.target,e.removeEventListener("dispose",a);var t=Ne.get(e),n=Ne.get(e.texture);if(e){if(void 0!==n.__webglTexture&&Te.deleteTexture(n.__webglTexture),e.depthTexture&&e.depthTexture.dispose(),e instanceof i.WebGLRenderTargetCube)for(n=0;6>n;n++)Te.deleteFramebuffer(t.__webglFramebuffer[n]),t.__webglDepthbuffer&&Te.deleteRenderbuffer(t.__webglDepthbuffer[n]);else Te.deleteFramebuffer(t.__webglFramebuffer),t.__webglDepthbuffer&&Te.deleteRenderbuffer(t.__webglDepthbuffer);Ne["delete"](e.texture),Ne["delete"](e)}Ee.textures--}function u(e){e=e.target,e.removeEventListener("dispose",u),c(e),Ne["delete"](e)}function c(e){var t=Ne.get(e).program;e.program=void 0,void 0!==t&&Ie.releaseProgram(t)}function h(e,t){return Math.abs(t[0])-Math.abs(e[0])}function l(e,t){return e.object.renderOrder!==t.object.renderOrder?e.object.renderOrder-t.object.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function p(e,t){return e.object.renderOrder!==t.object.renderOrder?e.object.renderOrder-t.object.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function f(e,t,n,r,i){var o;n.transparent?(r=U,o=++G):(r=B,o=++V),o=r[o],void 0!==o?(o.id=e.id,o.object=e,o.geometry=t,o.material=n,o.z=Se.z,o.group=i):(o={id:e.id,object:e,geometry:t,material:n,z:Se.z,group:i},r.push(o))}function d(e){var t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere();var n=be.copy(t.boundingSphere).applyMatrix4(e.matrixWorld);if(!le.intersectsSphere(n))return!1;if(0===me)return!0;e=W.clippingPlanes;var t=n.center,n=-n.radius,r=0;do if(e[r].distanceToPoint(t)<n)return!1;while(++r!==me);return!0}function m(e,t){if(!1!==e.visible){if(e.layers.test(t.layers))if(e instanceof i.Light)F.push(e);else if(e instanceof i.Sprite)!1!==e.frustumCulled&&!0!==d(e)||H.push(e);else if(e instanceof i.LensFlare)$.push(e);else if(e instanceof i.ImmediateRenderObject)!0===W.sortObjects&&(Se.setFromMatrixPosition(e.matrixWorld),Se.applyProjection(we)),f(e,null,e.material,Se.z,null);else if((e instanceof i.Mesh||e instanceof i.Line||e instanceof i.Points)&&(e instanceof i.SkinnedMesh&&e.skeleton.update(),!1===e.frustumCulled||!0===d(e))){var n=e.material;if(!0===n.visible){!0===W.sortObjects&&(Se.setFromMatrixPosition(e.matrixWorld),Se.applyProjection(we));var r=De.update(e);if(n instanceof i.MultiMaterial)for(var o=r.groups,s=n.materials,n=0,a=o.length;a>n;n++){var u=o[n],c=s[u.materialIndex];!0===c.visible&&f(e,r,c,Se.z,u)}else f(e,r,n,Se.z,null)}}for(r=e.children,n=0,a=r.length;a>n;n++)m(r[n],t)}}function v(e,t,n,r){for(var o=0,s=e.length;s>o;o++){var a=e[o],u=a.object,c=a.geometry,h=void 0===r?a.material:r,a=a.group;if(u.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,u.matrixWorld),u.normalMatrix.getNormalMatrix(u.modelViewMatrix),u instanceof i.ImmediateRenderObject){g(h);var l=y(t,n,h,u);Z="",u.render(function(e){W.renderBufferImmediate(e,l,h)})}else W.renderBufferDirect(t,n,c,h,u,a)}}function g(e){e.side!==i.DoubleSide?Re.enable(Te.CULL_FACE):Re.disable(Te.CULL_FACE),Re.setFlipSided(e.side===i.BackSide),!0===e.transparent?Re.setBlending(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha):Re.setBlending(i.NoBlending),Re.setDepthFunc(e.depthFunc),Re.setDepthTest(e.depthTest),Re.setDepthWrite(e.depthWrite),Re.setColorWrite(e.colorWrite),Re.setPolygonOffset(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits)}function y(e,t,n,r){ne=0;var o=Ne.get(n);if(pe){if(fe||e!==J){var s=n.clippingPlanes,a=e===J&&n.id===K;if(!fe||null===s||0===s.length||de&&!n.clipShadows)de?b(null):x();else{var h=de?0:ye,l=4*h,p=o.clippingState||null;for(ve.value=p,p=b(s,e,l,a),s=0;s!==l;++s)p[s]=ge[s];o.clippingState=p,me+=h}}void 0!==o.numClippingPlanes&&o.numClippingPlanes!==me&&(n.needsUpdate=!0)}if(void 0===o.program&&(n.needsUpdate=!0),void 0!==o.lightsHash&&o.lightsHash!==Me.hash&&(n.needsUpdate=!0),n.needsUpdate){e:{if(h=Ne.get(n),l=Ie.getParameters(n,Me,t,me,r),p=Ie.getProgramCode(n,l),s=h.program,a=!0,void 0===s)n.addEventListener("dispose",u);else if(s.code!==p)c(n);else{if(void 0!==l.shaderID)break e;a=!1}if(a&&(l.shaderID?(s=i.ShaderLib[l.shaderID],h.__webglShader={name:n.type,uniforms:i.UniformsUtils.clone(s.uniforms),vertexShader:s.vertexShader,fragmentShader:s.fragmentShader}):h.__webglShader={name:n.type,uniforms:n.uniforms,vertexShader:n.vertexShader,fragmentShader:n.fragmentShader},n.__webglShader=h.__webglShader,s=Ie.acquireProgram(n,l,p),h.program=s,n.program=s),l=s.getAttributes(),n.morphTargets)for(p=n.numSupportedMorphTargets=0;p<W.maxMorphTargets;p++)0<=l["morphTarget"+p]&&n.numSupportedMorphTargets++;if(n.morphNormals)for(p=n.numSupportedMorphNormals=0;p<W.maxMorphNormals;p++)0<=l["morphNormal"+p]&&n.numSupportedMorphNormals++;l=h.__webglShader.uniforms,(n instanceof i.ShaderMaterial||n instanceof i.RawShaderMaterial)&&!0!==n.clipping||(h.numClippingPlanes=me,l.clippingPlanes=ve),(n instanceof i.MeshPhongMaterial||n instanceof i.MeshLambertMaterial||n instanceof i.MeshStandardMaterial||n.lights)&&(h.lightsHash=Me.hash,l.ambientLightColor.value=Me.ambient,l.directionalLights.value=Me.directional,l.spotLights.value=Me.spot,l.pointLights.value=Me.point,l.hemisphereLights.value=Me.hemi,l.directionalShadowMap.value=Me.directionalShadowMap,l.directionalShadowMatrix.value=Me.directionalShadowMatrix,l.spotShadowMap.value=Me.spotShadowMap,l.spotShadowMatrix.value=Me.spotShadowMatrix,l.pointShadowMap.value=Me.pointShadowMap,l.pointShadowMatrix.value=Me.pointShadowMatrix),p=h.program.getUniforms(),p=i.WebGLUniforms.seqWithValue(p.seq,l),h.uniformsList=p,h.dynamicUniforms=i.WebGLUniforms.splitDynamic(p,l)}n.needsUpdate=!1}var f=!1,a=s=!1,h=o.program,p=h.getUniforms(),l=o.__webglShader.uniforms;if(h.id!==q&&(Te.useProgram(h.program),q=h.id,a=s=f=!0),n.id!==K&&(K=n.id,s=!0),(f||e!==J)&&(p.set(Te,e,"projectionMatrix"),Le.logarithmicDepthBuffer&&p.setValue(Te,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),e!==J&&(J=e,a=s=!0),(n instanceof i.ShaderMaterial||n instanceof i.MeshPhongMaterial||n instanceof i.MeshStandardMaterial||n.envMap)&&(f=p.map.cameraPosition,void 0!==f&&f.setValue(Te,Se.setFromMatrixPosition(e.matrixWorld))),(n instanceof i.MeshPhongMaterial||n instanceof i.MeshLambertMaterial||n instanceof i.MeshBasicMaterial||n instanceof i.MeshStandardMaterial||n instanceof i.ShaderMaterial||n.skinning)&&p.setValue(Te,"viewMatrix",e.matrixWorldInverse),p.set(Te,W,"toneMappingExposure"),p.set(Te,W,"toneMappingWhitePoint")),n.skinning&&(p.setOptional(Te,r,"bindMatrix"),p.setOptional(Te,r,"bindMatrixInverse"),f=r.skeleton)&&(Le.floatVertexTextures&&f.useVertexTexture?(p.set(Te,f,"boneTexture"),p.set(Te,f,"boneTextureWidth"),p.set(Te,f,"boneTextureHeight")):p.setOptional(Te,f,"boneMatrices")),s){if((n instanceof i.MeshPhongMaterial||n instanceof i.MeshLambertMaterial||n instanceof i.MeshStandardMaterial||n.lights)&&(s=a,l.ambientLightColor.needsUpdate=s,l.directionalLights.needsUpdate=s,l.pointLights.needsUpdate=s,l.spotLights.needsUpdate=s,l.hemisphereLights.needsUpdate=s),t&&n.fog&&(l.fogColor.value=t.color,t instanceof i.Fog?(l.fogNear.value=t.near,l.fogFar.value=t.far):t instanceof i.FogExp2&&(l.fogDensity.value=t.density)),n instanceof i.MeshBasicMaterial||n instanceof i.MeshLambertMaterial||n instanceof i.MeshPhongMaterial||n instanceof i.MeshStandardMaterial||n instanceof i.MeshDepthMaterial){l.opacity.value=n.opacity,l.diffuse.value=n.color,n.emissive&&l.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),l.map.value=n.map,l.specularMap.value=n.specularMap,l.alphaMap.value=n.alphaMap,n.aoMap&&(l.aoMap.value=n.aoMap,l.aoMapIntensity.value=n.aoMapIntensity);var d;n.map?d=n.map:n.specularMap?d=n.specularMap:n.displacementMap?d=n.displacementMap:n.normalMap?d=n.normalMap:n.bumpMap?d=n.bumpMap:n.roughnessMap?d=n.roughnessMap:n.metalnessMap?d=n.metalnessMap:n.alphaMap?d=n.alphaMap:n.emissiveMap&&(d=n.emissiveMap),void 0!==d&&(d instanceof i.WebGLRenderTarget&&(d=d.texture),t=d.offset,d=d.repeat,l.offsetRepeat.value.set(t.x,t.y,d.x,d.y)),l.envMap.value=n.envMap,l.flipEnvMap.value=n.envMap instanceof i.WebGLRenderTargetCube?1:-1,l.reflectivity.value=n.reflectivity,l.refractionRatio.value=n.refractionRatio}n instanceof i.LineBasicMaterial?(l.diffuse.value=n.color,l.opacity.value=n.opacity):n instanceof i.LineDashedMaterial?(l.diffuse.value=n.color,l.opacity.value=n.opacity,l.dashSize.value=n.dashSize,l.totalSize.value=n.dashSize+n.gapSize,l.scale.value=n.scale):n instanceof i.PointsMaterial?(l.diffuse.value=n.color,l.opacity.value=n.opacity,l.size.value=n.size*ae,l.scale.value=.5*O.clientHeight,l.map.value=n.map,null!==n.map&&(d=n.map.offset,n=n.map.repeat,l.offsetRepeat.value.set(d.x,d.y,n.x,n.y))):n instanceof i.MeshLambertMaterial?(n.lightMap&&(l.lightMap.value=n.lightMap,l.lightMapIntensity.value=n.lightMapIntensity),n.emissiveMap&&(l.emissiveMap.value=n.emissiveMap)):n instanceof i.MeshPhongMaterial?(l.specular.value=n.specular,l.shininess.value=Math.max(n.shininess,1e-4),n.lightMap&&(l.lightMap.value=n.lightMap,l.lightMapIntensity.value=n.lightMapIntensity),n.emissiveMap&&(l.emissiveMap.value=n.emissiveMap),n.bumpMap&&(l.bumpMap.value=n.bumpMap,l.bumpScale.value=n.bumpScale),n.normalMap&&(l.normalMap.value=n.normalMap,l.normalScale.value.copy(n.normalScale)),n.displacementMap&&(l.displacementMap.value=n.displacementMap,l.displacementScale.value=n.displacementScale,l.displacementBias.value=n.displacementBias)):n instanceof i.MeshPhysicalMaterial?_(l,n):n instanceof i.MeshStandardMaterial?_(l,n):n instanceof i.MeshDepthMaterial?n.displacementMap&&(l.displacementMap.value=n.displacementMap,l.displacementScale.value=n.displacementScale,l.displacementBias.value=n.displacementBias):n instanceof i.MeshNormalMaterial&&(l.opacity.value=n.opacity),i.WebGLUniforms.upload(Te,o.uniformsList,l,W)}return p.set(Te,r,"modelViewMatrix"),p.set(Te,r,"normalMatrix"),p.setValue(Te,"modelMatrix",r.matrixWorld),o=o.dynamicUniforms,null!==o&&(i.WebGLUniforms.evalDynamic(o,l,r,e),i.WebGLUniforms.upload(Te,o,l,W)),h}function _(e,t){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale)),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}function b(e,t,n,r){var i=null!==e?e.length:0,o=null;if(0!==i){if(o=ve.value,!0!==r||null===o){var s=n+4*i;for(t=t.matrixWorldInverse,r=_e.getNormalMatrix(t),(null===o||o.length<s)&&(o=new Float32Array(s)),s=0;s!==i;++s,n+=4){var a=xe.copy(e[s]).applyMatrix4(t,r);a.normal.toArray(o,n),o[n+3]=a.constant}}ve.value=o,ve.needsUpdate=!0}return me=i,o}function x(){ve.value!==ge&&(ve.value=ge,ve.needsUpdate=ye>0),me=ye}function w(e,t,n){n?(Te.texParameteri(e,Te.TEXTURE_WRAP_S,P(t.wrapS)),Te.texParameteri(e,Te.TEXTURE_WRAP_T,P(t.wrapT)),Te.texParameteri(e,Te.TEXTURE_MAG_FILTER,P(t.magFilter)),Te.texParameteri(e,Te.TEXTURE_MIN_FILTER,P(t.minFilter))):(Te.texParameteri(e,Te.TEXTURE_WRAP_S,Te.CLAMP_TO_EDGE),Te.texParameteri(e,Te.TEXTURE_WRAP_T,Te.CLAMP_TO_EDGE),t.wrapS===i.ClampToEdgeWrapping&&t.wrapT===i.ClampToEdgeWrapping||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",t),Te.texParameteri(e,Te.TEXTURE_MAG_FILTER,A(t.magFilter)),Te.texParameteri(e,Te.TEXTURE_MIN_FILTER,A(t.minFilter)),t.minFilter!==i.NearestFilter&&t.minFilter!==i.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",t)),!(n=Oe.get("EXT_texture_filter_anisotropic"))||t.type===i.FloatType&&null===Oe.get("OES_texture_float_linear")||t.type===i.HalfFloatType&&null===Oe.get("OES_texture_half_float_linear")||!(1<t.anisotropy||Ne.get(t).__currentAnisotropy)||(Te.texParameterf(e,n.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,W.getMaxAnisotropy())),Ne.get(t).__currentAnisotropy=t.anisotropy)}function S(e,t){e instanceof i.WebGLRenderTarget&&(e=e.texture);var n=Ne.get(e);if(0<e.version&&n.__version!==e.version){var r=e.image;if(void 0===r)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",e);else if(!1===r.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",e);else{
r=e,void 0===n.__webglInit&&(n.__webglInit=!0,r.addEventListener("dispose",s),n.__webglTexture=Te.createTexture(),Ee.textures++),Re.activeTexture(Te.TEXTURE0+t),Re.bindTexture(Te.TEXTURE_2D,n.__webglTexture),Te.pixelStorei(Te.UNPACK_FLIP_Y_WEBGL,r.flipY),Te.pixelStorei(Te.UNPACK_PREMULTIPLY_ALPHA_WEBGL,r.premultiplyAlpha),Te.pixelStorei(Te.UNPACK_ALIGNMENT,r.unpackAlignment);var o=M(r.image,Le.maxTextureSize);if((r.wrapS!==i.ClampToEdgeWrapping||r.wrapT!==i.ClampToEdgeWrapping||r.minFilter!==i.NearestFilter&&r.minFilter!==i.LinearFilter)&&!1===E(o)){var a=o;if(a instanceof HTMLImageElement||a instanceof HTMLCanvasElement){var u=document.createElement("canvas");u.width=i.Math.nearestPowerOfTwo(a.width),u.height=i.Math.nearestPowerOfTwo(a.height),u.getContext("2d").drawImage(a,0,0,u.width,u.height),console.warn("THREE.WebGLRenderer: image is not power of two ("+a.width+"x"+a.height+"). Resized to "+u.width+"x"+u.height,a),o=u}else o=a}var a=E(o),u=P(r.format),c=P(r.type);w(Te.TEXTURE_2D,r,a);var h=r.mipmaps;if(r instanceof i.DepthTexture){if(h=Te.DEPTH_COMPONENT,r.type===i.FloatType){if(!Pe)throw Error("Float Depth Texture only supported in WebGL2.0");h=Te.DEPTH_COMPONENT32F}else Pe&&(h=Te.DEPTH_COMPONENT16);Re.texImage2D(Te.TEXTURE_2D,0,h,o.width,o.height,0,u,c,null)}else if(r instanceof i.DataTexture)if(0<h.length&&a){for(var l=0,p=h.length;p>l;l++)o=h[l],Re.texImage2D(Te.TEXTURE_2D,l,u,o.width,o.height,0,u,c,o.data);r.generateMipmaps=!1}else Re.texImage2D(Te.TEXTURE_2D,0,u,o.width,o.height,0,u,c,o.data);else if(r instanceof i.CompressedTexture)for(l=0,p=h.length;p>l;l++)o=h[l],r.format!==i.RGBAFormat&&r.format!==i.RGBFormat?-1<Re.getCompressedTextureFormats().indexOf(u)?Re.compressedTexImage2D(Te.TEXTURE_2D,l,u,o.width,o.height,0,o.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):Re.texImage2D(Te.TEXTURE_2D,l,u,o.width,o.height,0,u,c,o.data);else if(0<h.length&&a){for(l=0,p=h.length;p>l;l++)o=h[l],Re.texImage2D(Te.TEXTURE_2D,l,u,u,c,o);r.generateMipmaps=!1}else Re.texImage2D(Te.TEXTURE_2D,0,u,u,c,o);r.generateMipmaps&&a&&Te.generateMipmap(Te.TEXTURE_2D),n.__version=r.version,r.onUpdate&&r.onUpdate(r)}}else Re.activeTexture(Te.TEXTURE0+t),Re.bindTexture(Te.TEXTURE_2D,n.__webglTexture)}function M(e,t){if(e.width>t||e.height>t){var n=t/Math.max(e.width,e.height),r=document.createElement("canvas");return r.width=Math.floor(e.width*n),r.height=Math.floor(e.height*n),r.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,r.width,r.height),console.warn("THREE.WebGLRenderer: image is too big ("+e.width+"x"+e.height+"). Resized to "+r.width+"x"+r.height,e),r}return e}function E(e){return i.Math.isPowerOfTwo(e.width)&&i.Math.isPowerOfTwo(e.height)}function C(e,t,n,r){var i=P(t.texture.format),o=P(t.texture.type);Re.texImage2D(r,0,i,t.width,t.height,0,i,o,null),Te.bindFramebuffer(Te.FRAMEBUFFER,e),Te.framebufferTexture2D(Te.FRAMEBUFFER,n,r,Ne.get(t.texture).__webglTexture,0),Te.bindFramebuffer(Te.FRAMEBUFFER,null)}function T(e,t){Te.bindRenderbuffer(Te.RENDERBUFFER,e),t.depthBuffer&&!t.stencilBuffer?(Te.renderbufferStorage(Te.RENDERBUFFER,Te.DEPTH_COMPONENT16,t.width,t.height),Te.framebufferRenderbuffer(Te.FRAMEBUFFER,Te.DEPTH_ATTACHMENT,Te.RENDERBUFFER,e)):t.depthBuffer&&t.stencilBuffer?(Te.renderbufferStorage(Te.RENDERBUFFER,Te.DEPTH_STENCIL,t.width,t.height),Te.framebufferRenderbuffer(Te.FRAMEBUFFER,Te.DEPTH_STENCIL_ATTACHMENT,Te.RENDERBUFFER,e)):Te.renderbufferStorage(Te.RENDERBUFFER,Te.RGBA4,t.width,t.height),Te.bindRenderbuffer(Te.RENDERBUFFER,null)}function A(e){return e===i.NearestFilter||e===i.NearestMipMapNearestFilter||e===i.NearestMipMapLinearFilter?Te.NEAREST:Te.LINEAR}function P(e){var t;if(e===i.RepeatWrapping)return Te.REPEAT;if(e===i.ClampToEdgeWrapping)return Te.CLAMP_TO_EDGE;if(e===i.MirroredRepeatWrapping)return Te.MIRRORED_REPEAT;if(e===i.NearestFilter)return Te.NEAREST;if(e===i.NearestMipMapNearestFilter)return Te.NEAREST_MIPMAP_NEAREST;if(e===i.NearestMipMapLinearFilter)return Te.NEAREST_MIPMAP_LINEAR;if(e===i.LinearFilter)return Te.LINEAR;if(e===i.LinearMipMapNearestFilter)return Te.LINEAR_MIPMAP_NEAREST;if(e===i.LinearMipMapLinearFilter)return Te.LINEAR_MIPMAP_LINEAR;if(e===i.UnsignedByteType)return Te.UNSIGNED_BYTE;if(e===i.UnsignedShort4444Type)return Te.UNSIGNED_SHORT_4_4_4_4;if(e===i.UnsignedShort5551Type)return Te.UNSIGNED_SHORT_5_5_5_1;if(e===i.UnsignedShort565Type)return Te.UNSIGNED_SHORT_5_6_5;if(e===i.ByteType)return Te.BYTE;if(e===i.ShortType)return Te.SHORT;if(e===i.UnsignedShortType)return Te.UNSIGNED_SHORT;if(e===i.IntType)return Te.INT;if(e===i.UnsignedIntType)return Te.UNSIGNED_INT;if(e===i.FloatType)return Te.FLOAT;if(t=Oe.get("OES_texture_half_float"),null!==t&&e===i.HalfFloatType)return t.HALF_FLOAT_OES;if(e===i.AlphaFormat)return Te.ALPHA;if(e===i.RGBFormat)return Te.RGB;if(e===i.RGBAFormat)return Te.RGBA;if(e===i.LuminanceFormat)return Te.LUMINANCE;if(e===i.LuminanceAlphaFormat)return Te.LUMINANCE_ALPHA;if(e===i.DepthFormat)return Te.DEPTH_COMPONENT;if(e===i.AddEquation)return Te.FUNC_ADD;if(e===i.SubtractEquation)return Te.FUNC_SUBTRACT;if(e===i.ReverseSubtractEquation)return Te.FUNC_REVERSE_SUBTRACT;if(e===i.ZeroFactor)return Te.ZERO;if(e===i.OneFactor)return Te.ONE;if(e===i.SrcColorFactor)return Te.SRC_COLOR;if(e===i.OneMinusSrcColorFactor)return Te.ONE_MINUS_SRC_COLOR;if(e===i.SrcAlphaFactor)return Te.SRC_ALPHA;if(e===i.OneMinusSrcAlphaFactor)return Te.ONE_MINUS_SRC_ALPHA;if(e===i.DstAlphaFactor)return Te.DST_ALPHA;if(e===i.OneMinusDstAlphaFactor)return Te.ONE_MINUS_DST_ALPHA;if(e===i.DstColorFactor)return Te.DST_COLOR;if(e===i.OneMinusDstColorFactor)return Te.ONE_MINUS_DST_COLOR;if(e===i.SrcAlphaSaturateFactor)return Te.SRC_ALPHA_SATURATE;if(t=Oe.get("WEBGL_compressed_texture_s3tc"),null!==t){if(e===i.RGB_S3TC_DXT1_Format)return t.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===i.RGBA_S3TC_DXT1_Format)return t.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===i.RGBA_S3TC_DXT3_Format)return t.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===i.RGBA_S3TC_DXT5_Format)return t.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(t=Oe.get("WEBGL_compressed_texture_pvrtc"),null!==t){if(e===i.RGB_PVRTC_4BPPV1_Format)return t.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===i.RGB_PVRTC_2BPPV1_Format)return t.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===i.RGBA_PVRTC_4BPPV1_Format)return t.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===i.RGBA_PVRTC_2BPPV1_Format)return t.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t=Oe.get("WEBGL_compressed_texture_etc1"),null!==t&&e===i.RGB_ETC1_Format)return t.COMPRESSED_RGB_ETC1_WEBGL;if(t=Oe.get("EXT_blend_minmax"),null!==t){if(e===i.MinEquation)return t.MIN_EXT;if(e===i.MaxEquation)return t.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",i.REVISION),e=e||{};var O=void 0!==e.canvas?e.canvas:document.createElement("canvas"),L=void 0!==e.context?e.context:null,R=void 0!==e.alpha?e.alpha:!1,N=void 0!==e.depth?e.depth:!0,D=void 0!==e.stencil?e.stencil:!0,I=void 0!==e.antialias?e.antialias:!1,k=void 0!==e.premultipliedAlpha?e.premultipliedAlpha:!0,j=void 0!==e.preserveDrawingBuffer?e.preserveDrawingBuffer:!1,F=[],B=[],V=-1,U=[],G=-1,z=new Float32Array(8),H=[],$=[];this.domElement=O,this.context=null,this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1,this.toneMapping=i.LinearToneMapping,this.toneMappingWhitePoint=this.toneMappingExposure=1,this.maxMorphTargets=8,this.maxMorphNormals=4,this.autoScaleCubemaps=!0;var W=this,q=null,X=null,Y=null,K=-1,Z="",J=null,Q=new i.Vector4,ee=null,te=new i.Vector4,ne=0,re=new i.Color(0),ie=0,oe=O.width,se=O.height,ae=1,ue=new i.Vector4(0,0,oe,se),ce=!1,he=new i.Vector4(0,0,oe,se),le=new i.Frustum,pe=!1,fe=!1,de=!1,me=0,ve={type:"4fv",value:null,needsUpdate:!1},ge=null,ye=0,_e=new i.Matrix3,be=new i.Sphere,xe=new i.Plane,we=new i.Matrix4,Se=new i.Vector3,Me={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},Ee={geometries:0,textures:0},Ce={calls:0,vertices:0,faces:0,points:0};this.info={render:Ce,memory:Ee,programs:null};var Te;try{if(R={alpha:R,depth:N,stencil:D,antialias:I,premultipliedAlpha:k,preserveDrawingBuffer:j},Te=L||O.getContext("webgl",R)||O.getContext("experimental-webgl",R),null===Te){if(null!==O.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context."}void 0===Te.getShaderPrecisionFormat&&(Te.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}}),O.addEventListener("webglcontextlost",o,!1)}catch(Ae){console.error("THREE.WebGLRenderer: "+Ae)}var Pe="undefined"!=typeof WebGL2RenderingContext&&Te instanceof WebGL2RenderingContext,Oe=new i.WebGLExtensions(Te);Oe.get("WEBGL_depth_texture"),Oe.get("OES_texture_float"),Oe.get("OES_texture_float_linear"),Oe.get("OES_texture_half_float"),Oe.get("OES_texture_half_float_linear"),Oe.get("OES_standard_derivatives"),Oe.get("ANGLE_instanced_arrays"),Oe.get("OES_element_index_uint")&&(i.BufferGeometry.MaxIndex=4294967296);var Le=new i.WebGLCapabilities(Te,Oe,e),Re=new i.WebGLState(Te,Oe,P),Ne=new i.WebGLProperties,De=new i.WebGLObjects(Te,Ne,this.info),Ie=new i.WebGLPrograms(this,Le),ke=new i.WebGLLights;this.info.programs=Ie.programs;var je=new i.WebGLBufferRenderer(Te,Oe,Ce),Fe=new i.WebGLIndexedBufferRenderer(Te,Oe,Ce);n(),this.context=Te,this.capabilities=Le,this.extensions=Oe,this.properties=Ne,this.state=Re;var Be=new i.WebGLShadowMap(this,Me,De);this.shadowMap=Be;var Ve=new i.SpritePlugin(this,H),Ue=new i.LensFlarePlugin(this,$);this.getContext=function(){return Te},this.getContextAttributes=function(){return Te.getContextAttributes()},this.forceContextLoss=function(){Oe.get("WEBGL_lose_context").loseContext()},this.getMaxAnisotropy=function(){var e;return function(){if(void 0!==e)return e;var t=Oe.get("EXT_texture_filter_anisotropic");return e=null!==t?Te.getParameter(t.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}(),this.getPrecision=function(){return Le.precision},this.getPixelRatio=function(){return ae},this.setPixelRatio=function(e){void 0!==e&&(ae=e,this.setSize(he.z,he.w,!1))},this.getSize=function(){return{width:oe,height:se}},this.setSize=function(e,t,n){oe=e,se=t,O.width=e*ae,O.height=t*ae,!1!==n&&(O.style.width=e+"px",O.style.height=t+"px"),this.setViewport(0,0,e,t)},this.setViewport=function(e,t,n,r){Re.viewport(he.set(e,t,n,r))},this.setScissor=function(e,t,n,r){Re.scissor(ue.set(e,t,n,r))},this.setScissorTest=function(e){Re.setScissorTest(ce=e)},this.getClearColor=function(){return re},this.setClearColor=function(e,n){re.set(e),ie=void 0!==n?n:1,t(re.r,re.g,re.b,ie)},this.getClearAlpha=function(){return ie},this.setClearAlpha=function(e){ie=e,t(re.r,re.g,re.b,ie)},this.clear=function(e,t,n){var r=0;(void 0===e||e)&&(r|=Te.COLOR_BUFFER_BIT),(void 0===t||t)&&(r|=Te.DEPTH_BUFFER_BIT),(void 0===n||n)&&(r|=Te.STENCIL_BUFFER_BIT),Te.clear(r)},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(e,t,n,r){this.setRenderTarget(e),this.clear(t,n,r)},this.resetGLState=r,this.dispose=function(){O.removeEventListener("webglcontextlost",o,!1)},this.renderBufferImmediate=function(e,t,n){Re.initAttributes();var r=Ne.get(e);if(e.hasPositions&&!r.position&&(r.position=Te.createBuffer()),e.hasNormals&&!r.normal&&(r.normal=Te.createBuffer()),e.hasUvs&&!r.uv&&(r.uv=Te.createBuffer()),e.hasColors&&!r.color&&(r.color=Te.createBuffer()),t=t.getAttributes(),e.hasPositions&&(Te.bindBuffer(Te.ARRAY_BUFFER,r.position),Te.bufferData(Te.ARRAY_BUFFER,e.positionArray,Te.DYNAMIC_DRAW),Re.enableAttribute(t.position),Te.vertexAttribPointer(t.position,3,Te.FLOAT,!1,0,0)),e.hasNormals){if(Te.bindBuffer(Te.ARRAY_BUFFER,r.normal),"MeshPhongMaterial"!==n.type&&"MeshStandardMaterial"!==n.type&&"MeshPhysicalMaterial"!==n.type&&n.shading===i.FlatShading)for(var o=0,s=3*e.count;s>o;o+=9){var a=e.normalArray,u=(a[o+0]+a[o+3]+a[o+6])/3,c=(a[o+1]+a[o+4]+a[o+7])/3,h=(a[o+2]+a[o+5]+a[o+8])/3;a[o+0]=u,a[o+1]=c,a[o+2]=h,a[o+3]=u,a[o+4]=c,a[o+5]=h,a[o+6]=u,a[o+7]=c,a[o+8]=h}Te.bufferData(Te.ARRAY_BUFFER,e.normalArray,Te.DYNAMIC_DRAW),Re.enableAttribute(t.normal),Te.vertexAttribPointer(t.normal,3,Te.FLOAT,!1,0,0)}e.hasUvs&&n.map&&(Te.bindBuffer(Te.ARRAY_BUFFER,r.uv),Te.bufferData(Te.ARRAY_BUFFER,e.uvArray,Te.DYNAMIC_DRAW),Re.enableAttribute(t.uv),Te.vertexAttribPointer(t.uv,2,Te.FLOAT,!1,0,0)),e.hasColors&&n.vertexColors!==i.NoColors&&(Te.bindBuffer(Te.ARRAY_BUFFER,r.color),Te.bufferData(Te.ARRAY_BUFFER,e.colorArray,Te.DYNAMIC_DRAW),Re.enableAttribute(t.color),Te.vertexAttribPointer(t.color,3,Te.FLOAT,!1,0,0)),Re.disableUnusedAttributes(),Te.drawArrays(Te.TRIANGLES,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,n,r,o,s){g(r);var a=y(e,t,r,o),u=!1;if(e=n.id+"_"+a.id+"_"+r.wireframe,e!==Z&&(Z=e,u=!0),t=o.morphTargetInfluences,void 0!==t){e=[];for(var c=0,u=t.length;u>c;c++){var l=t[c];e.push([l,c])}e.sort(h),8<e.length&&(e.length=8);for(var p=n.morphAttributes,c=0,u=e.length;u>c;c++)l=e[c],z[c]=l[0],0!==l[0]?(t=l[1],!0===r.morphTargets&&p.position&&n.addAttribute("morphTarget"+c,p.position[t]),!0===r.morphNormals&&p.normal&&n.addAttribute("morphNormal"+c,p.normal[t])):(!0===r.morphTargets&&n.removeAttribute("morphTarget"+c),!0===r.morphNormals&&n.removeAttribute("morphNormal"+c));a.getUniforms().setValue(Te,"morphTargetInfluences",z),u=!0}if(t=n.index,c=n.attributes.position,!0===r.wireframe&&(t=De.getWireframeAttribute(n)),null!==t?(e=Fe,e.setIndex(t)):e=je,u){var f,u=void 0;if(n instanceof i.InstancedBufferGeometry&&(f=Oe.get("ANGLE_instanced_arrays"),null===f))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{void 0===u&&(u=0),Re.initAttributes();var d,l=n.attributes,a=a.getAttributes(),p=r.defaultAttributeValues;for(d in a){var m=a[d];if(m>=0){var v=l[d];if(void 0!==v){var _=Te.FLOAT,b=v.array,x=v.normalized;b instanceof Float32Array?_=Te.FLOAT:b instanceof Float64Array?console.warn("Unsupported data buffer format: Float64Array"):b instanceof Uint16Array?_=Te.UNSIGNED_SHORT:b instanceof Int16Array?_=Te.SHORT:b instanceof Uint32Array?_=Te.UNSIGNED_INT:b instanceof Int32Array?_=Te.INT:b instanceof Int8Array?_=Te.BYTE:b instanceof Uint8Array&&(_=Te.UNSIGNED_BYTE);var b=v.itemSize,w=De.getAttributeBuffer(v);if(v instanceof i.InterleavedBufferAttribute){var S=v.data,M=S.stride,v=v.offset;S instanceof i.InstancedInterleavedBuffer?(Re.enableAttributeAndDivisor(m,S.meshPerAttribute,f),void 0===n.maxInstancedCount&&(n.maxInstancedCount=S.meshPerAttribute*S.count)):Re.enableAttribute(m),Te.bindBuffer(Te.ARRAY_BUFFER,w),Te.vertexAttribPointer(m,b,_,x,M*S.array.BYTES_PER_ELEMENT,(u*M+v)*S.array.BYTES_PER_ELEMENT)}else v instanceof i.InstancedBufferAttribute?(Re.enableAttributeAndDivisor(m,v.meshPerAttribute,f),void 0===n.maxInstancedCount&&(n.maxInstancedCount=v.meshPerAttribute*v.count)):Re.enableAttribute(m),Te.bindBuffer(Te.ARRAY_BUFFER,w),Te.vertexAttribPointer(m,b,_,x,0,u*b*v.array.BYTES_PER_ELEMENT)}else if(void 0!==p&&(_=p[d],void 0!==_))switch(_.length){case 2:Te.vertexAttrib2fv(m,_);break;case 3:Te.vertexAttrib3fv(m,_);break;case 4:Te.vertexAttrib4fv(m,_);break;default:Te.vertexAttrib1fv(m,_)}}}Re.disableUnusedAttributes()}null!==t&&Te.bindBuffer(Te.ELEMENT_ARRAY_BUFFER,De.getAttributeBuffer(t))}if(f=1/0,null!==t?f=t.count:void 0!==c&&(f=c.count),d=n.drawRange.start,t=n.drawRange.count,c=null!==s?s.start:0,u=null!==s?s.count:1/0,s=Math.max(0,d,c),f=Math.min(0+f,d+t,c+u)-1,f=Math.max(0,f-s+1),o instanceof i.Mesh)if(!0===r.wireframe)Re.setLineWidth(r.wireframeLinewidth*(null===X?ae:1)),e.setMode(Te.LINES);else switch(o.drawMode){case i.TrianglesDrawMode:e.setMode(Te.TRIANGLES);break;case i.TriangleStripDrawMode:e.setMode(Te.TRIANGLE_STRIP);break;case i.TriangleFanDrawMode:e.setMode(Te.TRIANGLE_FAN)}else o instanceof i.Line?(r=r.linewidth,void 0===r&&(r=1),Re.setLineWidth(r*(null===X?ae:1)),o instanceof i.LineSegments?e.setMode(Te.LINES):e.setMode(Te.LINE_STRIP)):o instanceof i.Points&&e.setMode(Te.POINTS);n instanceof i.InstancedBufferGeometry?0<n.maxInstancedCount&&e.renderInstances(n,s,f):e.render(s,f)},this.render=function(e,t,n,r){if(!1==t instanceof i.Camera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var o=e.fog;Z="",K=-1,J=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),t.matrixWorldInverse.getInverse(t.matrixWorld),we.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),le.setFromMatrix(we),F.length=0,G=V=-1,H.length=0,$.length=0;var s=this.clippingPlanes;pe=0!==W.clippingPlanes.length||W.localClippingEnabled||0!==ye||fe,fe=W.localClippingEnabled,ge=b(s,t,0),ye=null!==s?s.length:0,m(e,t),B.length=V+1,U.length=G+1,!0===W.sortObjects&&(B.sort(l),U.sort(p)),pe&&(de=!0,b(null));for(var s=F,a=0,u=0,c=s.length;c>u;u++){var h=s[u];h.castShadow&&(Me.shadows[a++]=h)}Me.shadows.length=a,Be.render(e,t);for(var f,d,g,s=F,y=h=0,_=0,w=t.matrixWorldInverse,S=0,M=0,C=0,T=0,a=0,u=s.length;u>a;a++)if(c=s[a],f=c.color,d=c.intensity,g=c.distance,c instanceof i.AmbientLight)h+=f.r*d,y+=f.g*d,_+=f.b*d;else if(c instanceof i.DirectionalLight){var A=ke.get(c);A.color.copy(c.color).multiplyScalar(c.intensity),A.direction.setFromMatrixPosition(c.matrixWorld),Se.setFromMatrixPosition(c.target.matrixWorld),A.direction.sub(Se),A.direction.transformDirection(w),(A.shadow=c.castShadow)&&(A.shadowBias=c.shadow.bias,A.shadowRadius=c.shadow.radius,A.shadowMapSize=c.shadow.mapSize),Me.directionalShadowMap[S]=c.shadow.map,Me.directionalShadowMatrix[S]=c.shadow.matrix,Me.directional[S++]=A}else c instanceof i.SpotLight?(A=ke.get(c),A.position.setFromMatrixPosition(c.matrixWorld),A.position.applyMatrix4(w),A.color.copy(f).multiplyScalar(d),A.distance=g,A.direction.setFromMatrixPosition(c.matrixWorld),Se.setFromMatrixPosition(c.target.matrixWorld),A.direction.sub(Se),A.direction.transformDirection(w),A.coneCos=Math.cos(c.angle),A.penumbraCos=Math.cos(c.angle*(1-c.penumbra)),A.decay=0===c.distance?0:c.decay,(A.shadow=c.castShadow)&&(A.shadowBias=c.shadow.bias,A.shadowRadius=c.shadow.radius,A.shadowMapSize=c.shadow.mapSize),Me.spotShadowMap[C]=c.shadow.map,Me.spotShadowMatrix[C]=c.shadow.matrix,Me.spot[C++]=A):c instanceof i.PointLight?(A=ke.get(c),A.position.setFromMatrixPosition(c.matrixWorld),A.position.applyMatrix4(w),A.color.copy(c.color).multiplyScalar(c.intensity),A.distance=c.distance,A.decay=0===c.distance?0:c.decay,(A.shadow=c.castShadow)&&(A.shadowBias=c.shadow.bias,A.shadowRadius=c.shadow.radius,A.shadowMapSize=c.shadow.mapSize),Me.pointShadowMap[M]=c.shadow.map,void 0===Me.pointShadowMatrix[M]&&(Me.pointShadowMatrix[M]=new i.Matrix4),Se.setFromMatrixPosition(c.matrixWorld).negate(),Me.pointShadowMatrix[M].identity().setPosition(Se),Me.point[M++]=A):c instanceof i.HemisphereLight&&(A=ke.get(c),A.direction.setFromMatrixPosition(c.matrixWorld),A.direction.transformDirection(w),A.direction.normalize(),A.skyColor.copy(c.color).multiplyScalar(d),A.groundColor.copy(c.groundColor).multiplyScalar(d),Me.hemi[T++]=A);Me.ambient[0]=h,Me.ambient[1]=y,Me.ambient[2]=_,Me.directional.length=S,Me.spot.length=C,Me.point.length=M,Me.hemi.length=T,Me.hash=S+","+M+","+C+","+T+","+Me.shadows.length,pe&&(de=!1,x()),Ce.calls=0,Ce.vertices=0,Ce.faces=0,Ce.points=0,void 0===n&&(n=null),this.setRenderTarget(n),(this.autoClear||r)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil),e.overrideMaterial?(r=e.overrideMaterial,v(B,t,o,r),v(U,t,o,r)):(Re.setBlending(i.NoBlending),v(B,t,o),v(U,t,o)),Ve.render(e,t),Ue.render(e,t,te),n&&(e=n.texture,e.generateMipmaps&&E(n)&&e.minFilter!==i.NearestFilter&&e.minFilter!==i.LinearFilter&&(e=n instanceof i.WebGLRenderTargetCube?Te.TEXTURE_CUBE_MAP:Te.TEXTURE_2D,n=Ne.get(n.texture).__webglTexture,Re.bindTexture(e,n),Te.generateMipmap(e),Re.bindTexture(e,null))),Re.setDepthTest(!0),Re.setDepthWrite(!0),Re.setColorWrite(!0)}},this.setFaceCulling=function(e,t){e===i.CullFaceNone?Re.disable(Te.CULL_FACE):(t===i.FrontFaceDirectionCW?Te.frontFace(Te.CW):Te.frontFace(Te.CCW),e===i.CullFaceBack?Te.cullFace(Te.BACK):e===i.CullFaceFront?Te.cullFace(Te.FRONT):Te.cullFace(Te.FRONT_AND_BACK),Re.enable(Te.CULL_FACE))};var Ge=!1;this.setTexture=function(e,t){Ge||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),Ge=!0),S(e,t)},this.allocTextureUnit=function(){var e=ne;return e>=Le.maxTextures&&console.warn("WebGLRenderer: trying to use "+e+" texture units while this GPU supports only "+Le.maxTextures),ne+=1,e},this.setTexture2D=S,this.setTextureCube=function(e,t){if(e instanceof i.CubeTexture||Array.isArray(e.image)&&6===e.image.length){var n=Ne.get(e);if(6===e.image.length)if(0<e.version&&n.__version!==e.version){n.__image__webglTextureCube||(e.addEventListener("dispose",s),n.__image__webglTextureCube=Te.createTexture(),Ee.textures++),Re.activeTexture(Te.TEXTURE0+t),Re.bindTexture(Te.TEXTURE_CUBE_MAP,n.__image__webglTextureCube),Te.pixelStorei(Te.UNPACK_FLIP_Y_WEBGL,e.flipY);for(var r=e instanceof i.CompressedTexture,o=e.image[0]instanceof i.DataTexture,a=[],u=0;6>u;u++)a[u]=!W.autoScaleCubemaps||r||o?o?e.image[u].image:e.image[u]:M(e.image[u],Le.maxCubemapSize);var c=E(a[0]),h=P(e.format),l=P(e.type);for(w(Te.TEXTURE_CUBE_MAP,e,c),u=0;6>u;u++)if(r)for(var p,f=a[u].mipmaps,d=0,m=f.length;m>d;d++)p=f[d],e.format!==i.RGBAFormat&&e.format!==i.RGBFormat?-1<Re.getCompressedTextureFormats().indexOf(h)?Re.compressedTexImage2D(Te.TEXTURE_CUBE_MAP_POSITIVE_X+u,d,h,p.width,p.height,0,p.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setCubeTexture()"):Re.texImage2D(Te.TEXTURE_CUBE_MAP_POSITIVE_X+u,d,h,p.width,p.height,0,h,l,p.data);else o?Re.texImage2D(Te.TEXTURE_CUBE_MAP_POSITIVE_X+u,0,h,a[u].width,a[u].height,0,h,l,a[u].data):Re.texImage2D(Te.TEXTURE_CUBE_MAP_POSITIVE_X+u,0,h,h,l,a[u]);e.generateMipmaps&&c&&Te.generateMipmap(Te.TEXTURE_CUBE_MAP),n.__version=e.version,e.onUpdate&&e.onUpdate(e)}else Re.activeTexture(Te.TEXTURE0+t),Re.bindTexture(Te.TEXTURE_CUBE_MAP,n.__image__webglTextureCube)}else n=e.texture,Re.activeTexture(Te.TEXTURE0+t),Re.bindTexture(Te.TEXTURE_CUBE_MAP,Ne.get(n).__webglTexture)},this.getCurrentRenderTarget=function(){return X},this.setRenderTarget=function(e){if((X=e)&&void 0===Ne.get(e).__webglFramebuffer){var t=Ne.get(e),n=Ne.get(e.texture);e.addEventListener("dispose",a),n.__webglTexture=Te.createTexture(),Ee.textures++;var r=e instanceof i.WebGLRenderTargetCube,o=i.Math.isPowerOfTwo(e.width)&&i.Math.isPowerOfTwo(e.height);if(r){t.__webglFramebuffer=[];for(var s=0;6>s;s++)t.__webglFramebuffer[s]=Te.createFramebuffer()}else t.__webglFramebuffer=Te.createFramebuffer();if(r){for(Re.bindTexture(Te.TEXTURE_CUBE_MAP,n.__webglTexture),w(Te.TEXTURE_CUBE_MAP,e.texture,o),s=0;6>s;s++)C(t.__webglFramebuffer[s],e,Te.COLOR_ATTACHMENT0,Te.TEXTURE_CUBE_MAP_POSITIVE_X+s);e.texture.generateMipmaps&&o&&Te.generateMipmap(Te.TEXTURE_CUBE_MAP),Re.bindTexture(Te.TEXTURE_CUBE_MAP,null)}else Re.bindTexture(Te.TEXTURE_2D,n.__webglTexture),w(Te.TEXTURE_2D,e.texture,o),C(t.__webglFramebuffer,e,Te.COLOR_ATTACHMENT0,Te.TEXTURE_2D),e.texture.generateMipmaps&&o&&Te.generateMipmap(Te.TEXTURE_2D),Re.bindTexture(Te.TEXTURE_2D,null);if(e.depthBuffer){if(t=Ne.get(e),n=e instanceof i.WebGLRenderTargetCube,e.depthTexture){if(n)throw Error("target.depthTexture not supported in Cube render targets");if(e instanceof i.WebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported!");if(Te.bindFramebuffer(Te.FRAMEBUFFER,t.__webglFramebuffer),!(e.depthTexture instanceof i.DepthTexture))throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");Ne.get(e.depthTexture).__webglTexture&&e.depthTexture.image.width===e.width&&e.depthTexture.image.height===e.height||(e.depthTexture.image.width=e.width,e.depthTexture.image.height=e.height,e.depthTexture.needsUpdate=!0),W.setTexture(e.depthTexture,0),t=Ne.get(e.depthTexture).__webglTexture,Te.framebufferTexture2D(Te.FRAMEBUFFER,Te.DEPTH_ATTACHMENT,Te.TEXTURE_2D,t,0)}else if(n)for(t.__webglDepthbuffer=[],n=0;6>n;n++)Te.bindFramebuffer(Te.FRAMEBUFFER,t.__webglFramebuffer[n]),t.__webglDepthbuffer[n]=Te.createRenderbuffer(),T(t.__webglDepthbuffer[n],e);else Te.bindFramebuffer(Te.FRAMEBUFFER,t.__webglFramebuffer),t.__webglDepthbuffer=Te.createRenderbuffer(),T(t.__webglDepthbuffer,e);Te.bindFramebuffer(Te.FRAMEBUFFER,null)}}t=e instanceof i.WebGLRenderTargetCube,e?(n=Ne.get(e),n=t?n.__webglFramebuffer[e.activeCubeFace]:n.__webglFramebuffer,Q.copy(e.scissor),ee=e.scissorTest,te.copy(e.viewport)):(n=null,Q.copy(ue).multiplyScalar(ae),ee=ce,te.copy(he).multiplyScalar(ae)),Y!==n&&(Te.bindFramebuffer(Te.FRAMEBUFFER,n),Y=n),Re.scissor(Q),Re.setScissorTest(ee),Re.viewport(te),t&&(t=Ne.get(e.texture),Te.framebufferTexture2D(Te.FRAMEBUFFER,Te.COLOR_ATTACHMENT0,Te.TEXTURE_CUBE_MAP_POSITIVE_X+e.activeCubeFace,t.__webglTexture,e.activeMipMapLevel))},this.readRenderTargetPixels=function(e,t,n,r,o,s){if(!1==e instanceof i.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else{var a=Ne.get(e).__webglFramebuffer;if(a){var u=!1;a!==Y&&(Te.bindFramebuffer(Te.FRAMEBUFFER,a),u=!0);try{var c=e.texture;c.format!==i.RGBAFormat&&P(c.format)!==Te.getParameter(Te.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):c.type===i.UnsignedByteType||P(c.type)===Te.getParameter(Te.IMPLEMENTATION_COLOR_READ_TYPE)||c.type===i.FloatType&&Oe.get("WEBGL_color_buffer_float")||c.type===i.HalfFloatType&&Oe.get("EXT_color_buffer_half_float")?Te.checkFramebufferStatus(Te.FRAMEBUFFER)===Te.FRAMEBUFFER_COMPLETE?t>0&&t<=e.width-r&&n>0&&n<=e.height-o&&Te.readPixels(t,n,r,o,P(c.format),P(c.type),s):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{u&&Te.bindFramebuffer(Te.FRAMEBUFFER,Y)}}}}},i.WebGLRenderTarget=function(e,t,n){this.uuid=i.Math.generateUUID(),this.width=e,this.height=t,this.scissor=new i.Vector4(0,0,e,t),this.scissorTest=!1,this.viewport=new i.Vector4(0,0,e,t),n=n||{},void 0===n.minFilter&&(n.minFilter=i.LinearFilter),this.texture=new i.Texture(void 0,void 0,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.depthBuffer=void 0!==n.depthBuffer?n.depthBuffer:!0,this.stencilBuffer=void 0!==n.stencilBuffer?n.stencilBuffer:!0,this.depthTexture=null},i.WebGLRenderTarget.prototype={constructor:i.WebGLRenderTarget,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}},i.EventDispatcher.prototype.apply(i.WebGLRenderTarget.prototype),i.WebGLRenderTargetCube=function(e,t,n){i.WebGLRenderTarget.call(this,e,t,n),this.activeMipMapLevel=this.activeCubeFace=0},i.WebGLRenderTargetCube.prototype=Object.create(i.WebGLRenderTarget.prototype),i.WebGLRenderTargetCube.prototype.constructor=i.WebGLRenderTargetCube,i.WebGLBufferRenderer=function(e,t,n){var r;this.setMode=function(e){r=e},this.render=function(t,i){e.drawArrays(r,t,i),n.calls++,n.vertices+=i,r===e.TRIANGLES&&(n.faces+=i/3)},this.renderInstances=function(o){var s=t.get("ANGLE_instanced_arrays");if(null===s)console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but 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r;switch(n){case"WEBGL_depth_texture":e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");case"EXT_texture_filter_anisotropic":r=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case"WEBGL_compressed_texture_etc1":r=e.getExtension("WEBGL_compressed_texture_etc1");break;default:r=e.getExtension(n)}return null===r&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),t[n]=r}},i.WebGLCapabilities=function(e,t,n){function r(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"}this.getMaxPrecision=r,this.precision=void 0!==n.precision?n.precision:"highp",this.logarithmicDepthBuffer=void 0!==n.logarithmicDepthBuffer?n.logarithmicDepthBuffer:!1,this.maxTextures=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),this.maxVertexTextures=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),this.maxCubemapSize=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),this.maxAttributes=e.getParameter(e.MAX_VERTEX_ATTRIBS),this.maxVertexUniforms=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),this.maxVaryings=e.getParameter(e.MAX_VARYING_VECTORS),this.maxFragmentUniforms=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),this.vertexTextures=0<this.maxVertexTextures,this.floatFragmentTextures=!!t.get("OES_texture_float"),this.floatVertexTextures=this.vertexTextures&&this.floatFragmentTextures,n=r(this.precision),n!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, 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i.Vector3,direction:new i.Vector3,color:new i.Color,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new i.Vector2};break;case"PointLight":n={position:new i.Vector3,color:new i.Color,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new i.Vector2};break;case"HemisphereLight":n={direction:new i.Vector3,skyColor:new i.Color,groundColor:new i.Color}}return e[t.id]=n}},i.WebGLObjects=function(e,t,n){function r(n,r){var o=n instanceof i.InterleavedBufferAttribute?n.data:n,s=t.get(o);void 0===s.__webglBuffer?(s.__webglBuffer=e.createBuffer(),e.bindBuffer(r,s.__webglBuffer),e.bufferData(r,o.array,o.dynamic?e.DYNAMIC_DRAW:e.STATIC_DRAW),s.version=o.version):s.version!==o.version&&(e.bindBuffer(r,s.__webglBuffer),!1===o.dynamic||-1===o.updateRange.count?e.bufferSubData(r,0,o.array):0===o.updateRange.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."):(e.bufferSubData(r,o.updateRange.offset*o.array.BYTES_PER_ELEMENT,o.array.subarray(o.updateRange.offset,o.updateRange.offset+o.updateRange.count)),o.updateRange.count=0),s.version=o.version)}function o(e,t,n){if(t>n){var r=t;t=n,n=r}return r=e[t],void 0===r?(e[t]=[n],!0):-1===r.indexOf(n)?(r.push(n),!0):!1}var s=new i.WebGLGeometries(e,t,n);this.getAttributeBuffer=function(e){return e instanceof i.InterleavedBufferAttribute?t.get(e.data).__webglBuffer:t.get(e).__webglBuffer},this.getWireframeAttribute=function(n){var s=t.get(n);if(void 0!==s.wireframe)return s.wireframe;var a=[],u=n.index,c=n.attributes;if(n=c.position,null!==u)for(var c={},u=u.array,h=0,l=u.length;l>h;h+=3){var p=u[h+0],f=u[h+1],d=u[h+2];o(c,p,f)&&a.push(p,f),o(c,f,d)&&a.push(f,d),o(c,d,p)&&a.push(d,p)}else for(u=c.position.array,h=0,l=u.length/3-1;l>h;h+=3)p=h+0,f=h+1,d=h+2,a.push(p,f,f,d,d,p);return a=new 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.shadowMap.cullFace."),this.shadowMap.cullFace=e}}}),Object.defineProperties(i.WebGLRenderTarget.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(i.Audio.prototype,{load:{value:function(e){console.warn("THREE.Audio: .load has been deprecated. Please use THREE.AudioLoader.");var t=this;return(new i.AudioLoader).load(e,function(e){t.setBuffer(e)}),this}}}),i.GeometryUtils={merge:function(e,t,n){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var r;t instanceof i.Mesh&&(t.matrixAutoUpdate&&t.updateMatrix(),r=t.matrix,t=t.geometry),e.merge(t,r,n)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),e.center()}},i.ImageUtils={crossOrigin:void 0,loadTexture:function(e,t,n,r){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var o=new i.TextureLoader;return o.setCrossOrigin(this.crossOrigin),e=o.load(e,n,void 0,r),t&&(e.mapping=t),e},loadTextureCube:function(e,t,n,r){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var o=new i.CubeTextureLoader;return o.setCrossOrigin(this.crossOrigin),e=o.load(e,n,void 0,r),t&&(e.mapping=t),e},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}},i.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js."),this.projectVector=function(e,t){console.warn("THREE.Projector: .projectVector() is now vector.project()."),e.project(t)},this.unprojectVector=function(e,t){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject()."),e.unproject(t)},this.pickingRay=function(e,t){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}},i.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js"),this.domElement=document.createElement("canvas"),this.clear=function(){},this.render=function(){},this.setClearColor=function(){},this.setSize=function(){}},i.MeshFaceMaterial=i.MultiMaterial,Object.defineProperties(i.LOD.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),i.CurveUtils={tangentQuadraticBezier:function(e,t,n,r){return 2*(1-e)*(n-t)+2*e*(r-n)},tangentCubicBezier:function(e,t,n,r,i){return-3*t*(1-e)*(1-e)+3*n*(1-e)*(1-e)-6*e*n*(1-e)+6*e*r*(1-e)-3*e*e*r+3*e*e*i},tangentSpline:function(e,t,n,r,i){return 6*e*e-6*e+(3*e*e-4*e+1)+(-6*e*e+6*e)+(3*e*e-2*e)},interpolate:function(e,t,n,r,i){e=.5*(n-e),r=.5*(r-t);var o=i*i;return(2*t-2*n+e+r)*i*o+(-3*t+3*n-2*e-r)*o+e*i+t}},i.SceneUtils={createMultiMaterialObject:function(e,t){for(var n=new i.Group,r=0,o=t.length;o>r;r++)n.add(new i.Mesh(e,t[r]));return n},detach:function(e,t,n){e.applyMatrix(t.matrixWorld),t.remove(e),n.add(e)},attach:function(e,t,n){var r=new i.Matrix4;r.getInverse(n.matrixWorld),e.applyMatrix(r),t.remove(e),n.add(e)}},i.ShapeUtils={area:function(e){for(var t=e.length,n=0,r=t-1,i=0;t>i;r=i++)n+=e[r].x*e[i].y-e[i].x*e[r].y;return.5*n},triangulate:function(){return function(e,t){var n=e.length;if(3>n)return null;var r,o,s,a=[],u=[],c=[];if(0<i.ShapeUtils.area(e))for(o=0;n>o;o++)u[o]=o;else for(o=0;n>o;o++)u[o]=n-1-o;var h=2*n;for(o=n-1;n>2;){if(0>=h--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}r=o,r>=n&&(r=0),o=r+1,o>=n&&(o=0),s=o+1,s>=n&&(s=0);var l;e:{var p=l=void 0,f=void 0,d=void 0,m=void 0,v=void 0,g=void 0,y=void 0,_=void 0,p=e[u[r]].x,f=e[u[r]].y,d=e[u[o]].x,m=e[u[o]].y,v=e[u[s]].x,g=e[u[s]].y;if(Number.EPSILON>(d-p)*(g-f)-(m-f)*(v-p))l=!1;else{var b=void 0,x=void 0,w=void 0,S=void 0,M=void 0,E=void 0,C=void 0,T=void 0,A=void 0,P=void 0,A=T=C=_=y=void 0,b=v-d,x=g-m,w=p-v,S=f-g,M=d-p,E=m-f;for(l=0;n>l;l++)if(y=e[u[l]].x,_=e[u[l]].y,!(y===p&&_===f||y===d&&_===m||y===v&&_===g)&&(C=y-p,T=_-f,A=y-d,P=_-m,y-=v,_-=g,A=b*P-x*A,C=M*T-E*C,T=w*_-S*y,A>=-Number.EPSILON&&T>=-Number.EPSILON&&C>=-Number.EPSILON)){l=!1;break e}l=!0}}if(l){for(a.push([e[u[r]],e[u[o]],e[u[s]]]),c.push([u[r],u[o],u[s]]),r=o,s=o+1;n>s;r++,s++)u[r]=u[s];n--,h=2*n}}return t?c:a}}(),triangulateShape:function(e,t){function n(e,t,n){return e.x!==t.x?e.x<t.x?e.x<=n.x&&n.x<=t.x:t.x<=n.x&&n.x<=e.x:e.y<t.y?e.y<=n.y&&n.y<=t.y:t.y<=n.y&&n.y<=e.y}function r(e,t,r,i,o){var s=t.x-e.x,a=t.y-e.y,u=i.x-r.x,c=i.y-r.y,h=e.x-r.x,l=e.y-r.y,p=a*u-s*c,f=a*h-s*l;if(Math.abs(p)>Number.EPSILON){if(p>0){if(0>f||f>p)return[];if(u=c*h-u*l,0>u||u>p)return[]}else{if(f>0||p>f)return[];if(u=c*h-u*l,u>0||p>u)return[]}return 0===u?!o||0!==f&&f!==p?[e]:[]:u===p?!o||0!==f&&f!==p?[t]:[]:0===f?[r]:f===p?[i]:(o=u/p,[{x:e.x+o*s,y:e.y+o*a}])}return 0!==f||c*h!==u*l?[]:(a=0===s&&0===a,u=0===u&&0===c,a&&u?e.x!==r.x||e.y!==r.y?[]:[e]:a?n(r,i,e)?[e]:[]:u?n(e,t,r)?[r]:[]:(0!==s?(e.x<t.x?(s=e,u=e.x,a=t,e=t.x):(s=t,u=t.x,a=e,e=e.x),r.x<i.x?(t=r,p=r.x,c=i,r=i.x):(t=i,p=i.x,c=r,r=r.x)):(e.y<t.y?(s=e,u=e.y,a=t,e=t.y):(s=t,u=t.y,a=e,e=e.y),r.y<i.y?(t=r,p=r.y,c=i,r=i.y):(t=i,p=i.y,c=r,r=r.y)),p>=u?p>e?[]:e===p?o?[]:[t]:r>=e?[t,a]:[t,c]:u>r?[]:u===r?o?[]:[s]:r>=e?[s,a]:[s,c]))}function o(e,t,n,r){var i=t.x-e.x,o=t.y-e.y;t=n.x-e.x,n=n.y-e.y;var s=r.x-e.x;return r=r.y-e.y,e=i*n-o*t,i=i*r-o*s,Math.abs(e)>Number.EPSILON?(t=s*n-r*t,e>0?i>=0&&t>=0:i>=0||t>=0):i>0}var s,a,u,c,h,l={};for(u=e.concat(),s=0,a=t.length;a>s;s++)Array.prototype.push.apply(u,t[s]);for(s=0,a=u.length;a>s;s++)h=u[s].x+":"+u[s].y,void 0!==l[h]&&console.warn("THREE.Shape: Duplicate point",h),l[h]=s;s=function(e,t){function n(e,t){var n=v.length-1,r=e-1;0>r&&(r=n);var i=e+1;return i>n&&(i=0),(n=o(v[e],v[r],v[i],a[t]))?(n=a.length-1,r=t-1,0>r&&(r=n),i=t+1,i>n&&(i=0),!!(n=o(a[t],a[r],a[i],v[e]))):!1}function i(e,t){var n,i;for(n=0;n<v.length;n++)if(i=n+1,i%=v.length,i=r(e,t,v[n],v[i],!0),0<i.length)return!0;return!1}function s(e,n){var i,o,s,a;for(i=0;i<g.length;i++)for(o=t[g[i]],s=0;s<o.length;s++)if(a=s+1,a%=o.length,a=r(e,n,o[s],o[a],!0),0<a.length)return!0;return!1}var a,u,c,h,l,p,f,d,m,v=e.concat(),g=[],y=[],_=0;for(u=t.length;u>_;_++)g.push(_);
f=0;for(var b=2*g.length;0<g.length;){if(b--,0>b){console.log("Infinite Loop! Holes left:"+g.length+", Probably Hole outside Shape!");break}for(c=f;c<v.length;c++){for(h=v[c],u=-1,_=0;_<g.length;_++)if(l=g[_],p=h.x+":"+h.y+":"+l,void 0===y[p]){for(a=t[l],d=0;d<a.length;d++)if(l=a[d],n(c,d)&&!i(h,l)&&!s(h,l)){u=d,g.splice(_,1),f=v.slice(0,c+1),l=v.slice(c),d=a.slice(u),m=a.slice(0,u+1),v=f.concat(d).concat(m).concat(l),f=c;break}if(u>=0)break;y[p]=!0}if(u>=0)break}}return v}(e,t);var p=i.ShapeUtils.triangulate(s,!1);for(s=0,a=p.length;a>s;s++)for(c=p[s],u=0;3>u;u++)h=c[u].x+":"+c[u].y,h=l[h],void 0!==h&&(c[u]=h);return p.concat()},isClockWise:function(e){return 0>i.ShapeUtils.area(e)},b2:function(){return function(e,t,n,r){var i=1-e;return i*i*t+2*(1-e)*e*n+e*e*r}}(),b3:function(){return function(e,t,n,r,i){var o=1-e,s=1-e;return o*o*o*t+3*s*s*e*n+3*(1-e)*e*e*r+e*e*e*i}}()},i.Curve=function(){},i.Curve.prototype={constructor:i.Curve,getPoint:function(e){return console.warn("THREE.Curve: Warning, getPoint() not implemented!"),null},getPointAt:function(e){return e=this.getUtoTmapping(e),this.getPoint(e)},getPoints:function(e){e||(e=5);var t,n=[];for(t=0;e>=t;t++)n.push(this.getPoint(t/e));return n},getSpacedPoints:function(e){e||(e=5);var t,n=[];for(t=0;e>=t;t++)n.push(this.getPointAt(t/e));return n},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n,r=[],i=this.getPoint(0),o=0;for(r.push(0),n=1;e>=n;n++)t=this.getPoint(n/e),o+=t.distanceTo(i),r.push(o),i=t;return this.cacheArcLengths=r},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var n,r=this.getLengths(),i=0,o=r.length;n=t?t:e*r[o-1];for(var s,a=0,u=o-1;u>=a;)if(i=Math.floor(a+(u-a)/2),s=r[i]-n,0>s)a=i+1;else{if(!(s>0)){u=i;break}u=i-1}return i=u,r[i]===n?i/(o-1):(a=r[i],r=(i+(n-a)/(r[i+1]-a))/(o-1))},getTangent:function(e){var t=e-1e-4;return e+=1e-4,0>t&&(t=0),e>1&&(e=1),t=this.getPoint(t),this.getPoint(e).clone().sub(t).normalize()},getTangentAt:function(e){return e=this.getUtoTmapping(e),this.getTangent(e)}},i.Curve.create=function(e,t){return e.prototype=Object.create(i.Curve.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},i.CurvePath=function(){this.curves=[],this.autoClose=!1},i.CurvePath.prototype=Object.create(i.Curve.prototype),i.CurvePath.prototype.constructor=i.CurvePath,i.CurvePath.prototype.add=function(e){this.curves.push(e)},i.CurvePath.prototype.closePath=function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new i.LineCurve(t,e))},i.CurvePath.prototype.getPoint=function(e){for(var t=e*this.getLength(),n=this.getCurveLengths(),r=0;r<n.length;){if(n[r]>=t)return e=this.curves[r],t=1-(n[r]-t)/e.getLength(),e.getPointAt(t);r++}return null},i.CurvePath.prototype.getLength=function(){var e=this.getCurveLengths();return e[e.length-1]},i.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,n=0,r=this.curves.length;r>n;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e},i.CurvePath.prototype.createPointsGeometry=function(e){return e=this.getPoints(e),this.createGeometry(e)},i.CurvePath.prototype.createSpacedPointsGeometry=function(e){return e=this.getSpacedPoints(e),this.createGeometry(e)},i.CurvePath.prototype.createGeometry=function(e){for(var t=new i.Geometry,n=0,r=e.length;r>n;n++){var o=e[n];t.vertices.push(new i.Vector3(o.x,o.y,o.z||0))}return t},i.Font=function(e){this.data=e},i.Font.prototype={constructor:i.Font,generateShapes:function(e,t,n){void 0===t&&(t=100),void 0===n&&(n=4);var r=this.data;e=String(e).split("");var o=t/r.resolution,s=0;t=[];for(var a=0;a<e.length;a++){var u;u=o;var c=s,h=r.glyphs[e[a]]||r.glyphs["?"];if(h){var l=new i.Path,p=[],f=i.ShapeUtils.b2,d=i.ShapeUtils.b3,m=void 0,v=void 0,g=v=m=void 0,y=void 0,_=void 0,b=void 0,x=void 0,w=void 0,y=void 0;if(h.o)for(var S=h._cachedOutline||(h._cachedOutline=h.o.split(" ")),M=0,E=S.length;E>M;)switch(S[M++]){case"m":m=S[M++]*u+c,v=S[M++]*u,l.moveTo(m,v);break;case"l":m=S[M++]*u+c,v=S[M++]*u,l.lineTo(m,v);break;case"q":if(m=S[M++]*u+c,v=S[M++]*u,_=S[M++]*u+c,b=S[M++]*u,l.quadraticCurveTo(_,b,m,v),y=p[p.length-1])for(var g=y.x,y=y.y,C=1;n>=C;C++){var T=C/n;f(T,g,_,m),f(T,y,b,v)}break;case"b":if(m=S[M++]*u+c,v=S[M++]*u,_=S[M++]*u+c,b=S[M++]*u,x=S[M++]*u+c,w=S[M++]*u,l.bezierCurveTo(_,b,x,w,m,v),y=p[p.length-1])for(g=y.x,y=y.y,C=1;n>=C;C++)T=C/n,d(T,g,_,x,m),d(T,y,b,w,v)}u={offset:h.ha*u,path:l}}else u=void 0;s+=u.offset,t.push(u.path)}for(n=[],r=0,e=t.length;e>r;r++)Array.prototype.push.apply(n,t[r].toShapes());return n}},i.Path=function(e){i.CurvePath.call(this),this.actions=[],e&&this.fromPoints(e)},i.Path.prototype=Object.create(i.CurvePath.prototype),i.Path.prototype.constructor=i.Path,i.Path.prototype.fromPoints=function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,n=e.length;n>t;t++)this.lineTo(e[t].x,e[t].y)},i.Path.prototype.moveTo=function(e,t){this.actions.push({action:"moveTo",args:[e,t]})},i.Path.prototype.lineTo=function(e,t){var n=this.actions[this.actions.length-1].args,n=new i.LineCurve(new i.Vector2(n[n.length-2],n[n.length-1]),new i.Vector2(e,t));this.curves.push(n),this.actions.push({action:"lineTo",args:[e,t]})},i.Path.prototype.quadraticCurveTo=function(e,t,n,r){var o=this.actions[this.actions.length-1].args,o=new i.QuadraticBezierCurve(new i.Vector2(o[o.length-2],o[o.length-1]),new i.Vector2(e,t),new i.Vector2(n,r));this.curves.push(o),this.actions.push({action:"quadraticCurveTo",args:[e,t,n,r]})},i.Path.prototype.bezierCurveTo=function(e,t,n,r,o,s){var a=this.actions[this.actions.length-1].args,a=new i.CubicBezierCurve(new i.Vector2(a[a.length-2],a[a.length-1]),new i.Vector2(e,t),new i.Vector2(n,r),new i.Vector2(o,s));this.curves.push(a),this.actions.push({action:"bezierCurveTo",args:[e,t,n,r,o,s]})},i.Path.prototype.splineThru=function(e){var t=Array.prototype.slice.call(arguments),n=this.actions[this.actions.length-1].args,n=[new i.Vector2(n[n.length-2],n[n.length-1])];Array.prototype.push.apply(n,e),n=new i.SplineCurve(n),this.curves.push(n),this.actions.push({action:"splineThru",args:t})},i.Path.prototype.arc=function(e,t,n,r,i,o){var s=this.actions[this.actions.length-1].args;this.absarc(e+s[s.length-2],t+s[s.length-1],n,r,i,o)},i.Path.prototype.absarc=function(e,t,n,r,i,o){this.absellipse(e,t,n,n,r,i,o)},i.Path.prototype.ellipse=function(e,t,n,r,i,o,s,a){var u=this.actions[this.actions.length-1].args;this.absellipse(e+u[u.length-2],t+u[u.length-1],n,r,i,o,s,a)},i.Path.prototype.absellipse=function(e,t,n,r,o,s,a,u){var c=[e,t,n,r,o,s,a,u||0];e=new i.EllipseCurve(e,t,n,r,o,s,a,u),this.curves.push(e),e=e.getPoint(1),c.push(e.x),c.push(e.y),this.actions.push({action:"ellipse",args:c})},i.Path.prototype.getSpacedPoints=function(e){e||(e=40);for(var t=[],n=0;e>n;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t},i.Path.prototype.getPoints=function(e){e=e||12;for(var t,n,r,o,s,a,u,c,h,l,p=i.ShapeUtils.b2,f=i.ShapeUtils.b3,d=[],m=0,v=this.actions.length;v>m;m++){h=this.actions[m];var g=h.args;switch(h.action){case"moveTo":d.push(new i.Vector2(g[0],g[1]));break;case"lineTo":d.push(new i.Vector2(g[0],g[1]));break;case"quadraticCurveTo":for(t=g[2],n=g[3],s=g[0],a=g[1],0<d.length?(h=d[d.length-1],u=h.x,c=h.y):(h=this.actions[m-1].args,u=h[h.length-2],c=h[h.length-1]),g=1;e>=g;g++)l=g/e,h=p(l,u,s,t),l=p(l,c,a,n),d.push(new i.Vector2(h,l));break;case"bezierCurveTo":for(t=g[4],n=g[5],s=g[0],a=g[1],r=g[2],o=g[3],0<d.length?(h=d[d.length-1],u=h.x,c=h.y):(h=this.actions[m-1].args,u=h[h.length-2],c=h[h.length-1]),g=1;e>=g;g++)l=g/e,h=f(l,u,s,r,t),l=f(l,c,a,o,n),d.push(new i.Vector2(h,l));break;case"splineThru":for(h=this.actions[m-1].args,l=[new i.Vector2(h[h.length-2],h[h.length-1])],h=e*g[0].length,l=l.concat(g[0]),l=new i.SplineCurve(l),g=1;h>=g;g++)d.push(l.getPointAt(g/h));break;case"arc":for(t=g[0],n=g[1],a=g[2],r=g[3],h=g[4],s=!!g[5],u=h-r,c=2*e,g=1;c>=g;g++)l=g/c,s||(l=1-l),l=r+l*u,h=t+a*Math.cos(l),l=n+a*Math.sin(l),d.push(new i.Vector2(h,l));break;case"ellipse":t=g[0],n=g[1],a=g[2],o=g[3],r=g[4],h=g[5],s=!!g[6];var y=g[7];u=h-r,c=2*e;var _,b;for(0!==y&&(_=Math.cos(y),b=Math.sin(y)),g=1;c>=g;g++){if(l=g/c,s||(l=1-l),l=r+l*u,h=t+a*Math.cos(l),l=n+o*Math.sin(l),0!==y){var x=h;h=(x-t)*_-(l-n)*b+t,l=(x-t)*b+(l-n)*_+n}d.push(new i.Vector2(h,l))}}}return e=d[d.length-1],Math.abs(e.x-d[0].x)<Number.EPSILON&&Math.abs(e.y-d[0].y)<Number.EPSILON&&d.splice(d.length-1,1),this.autoClose&&d.push(d[0]),d},i.Path.prototype.toShapes=function(e,t){function n(e){for(var t=[],n=0,r=e.length;r>n;n++){var o=e[n],s=new i.Shape;s.actions=o.actions,s.curves=o.curves,t.push(s)}return t}function r(e,t){for(var n=t.length,r=!1,i=n-1,o=0;n>o;i=o++){var s=t[i],a=t[o],u=a.x-s.x,c=a.y-s.y;if(Math.abs(c)>Number.EPSILON){if(0>c&&(s=t[o],u=-u,a=t[i],c=-c),!(e.y<s.y||e.y>a.y))if(e.y===s.y){if(e.x===s.x)return!0}else{if(i=c*(e.x-s.x)-u*(e.y-s.y),0===i)return!0;0>i||(r=!r)}}else if(e.y===s.y&&(a.x<=e.x&&e.x<=s.x||s.x<=e.x&&e.x<=a.x))return!0}return r}var o=i.ShapeUtils.isClockWise,s=function(e){for(var t=[],n=new i.Path,r=0,o=e.length;o>r;r++){var s=e[r],a=s.args,s=s.action;"moveTo"===s&&0!==n.actions.length&&(t.push(n),n=new i.Path),n[s].apply(n,a)}return 0!==n.actions.length&&t.push(n),t}(this.actions);if(0===s.length)return[];if(!0===t)return n(s);var a,u,c,h=[];if(1===s.length)return u=s[0],c=new i.Shape,c.actions=u.actions,c.curves=u.curves,h.push(c),h;var l=!o(s[0].getPoints()),l=e?!l:l;c=[];var p,f=[],d=[],m=0;f[m]=void 0,d[m]=[];for(var v=0,g=s.length;g>v;v++)u=s[v],p=u.getPoints(),a=o(p),(a=e?!a:a)?(!l&&f[m]&&m++,f[m]={s:new i.Shape,p:p},f[m].s.actions=u.actions,f[m].s.curves=u.curves,l&&m++,d[m]=[]):d[m].push({h:u,p:p[0]});if(!f[0])return n(s);if(1<f.length){for(v=!1,u=[],o=0,s=f.length;s>o;o++)c[o]=[];for(o=0,s=f.length;s>o;o++)for(a=d[o],l=0;l<a.length;l++){for(m=a[l],p=!0,g=0;g<f.length;g++)r(m.p,f[g].p)&&(o!==g&&u.push({froms:o,tos:g,hole:l}),p?(p=!1,c[g].push(m)):v=!0);p&&c[o].push(m)}0<u.length&&(v||(d=c))}for(v=0,o=f.length;o>v;v++)for(c=f[v].s,h.push(c),u=d[v],s=0,a=u.length;a>s;s++)c.holes.push(u[s].h);return h},i.Shape=function(){i.Path.apply(this,arguments),this.holes=[]},i.Shape.prototype=Object.create(i.Path.prototype),i.Shape.prototype.constructor=i.Shape,i.Shape.prototype.extrude=function(e){return new i.ExtrudeGeometry(this,e)},i.Shape.prototype.makeGeometry=function(e){return new i.ShapeGeometry(this,e)},i.Shape.prototype.getPointsHoles=function(e){for(var t=[],n=0,r=this.holes.length;r>n;n++)t[n]=this.holes[n].getPoints(e);return t},i.Shape.prototype.extractAllPoints=function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},i.Shape.prototype.extractPoints=function(e){return this.extractAllPoints(e)},i.LineCurve=function(e,t){this.v1=e,this.v2=t},i.LineCurve.prototype=Object.create(i.Curve.prototype),i.LineCurve.prototype.constructor=i.LineCurve,i.LineCurve.prototype.getPoint=function(e){var t=this.v2.clone().sub(this.v1);return t.multiplyScalar(e).add(this.v1),t},i.LineCurve.prototype.getPointAt=function(e){return this.getPoint(e)},i.LineCurve.prototype.getTangent=function(e){return this.v2.clone().sub(this.v1).normalize()},i.QuadraticBezierCurve=function(e,t,n){this.v0=e,this.v1=t,this.v2=n},i.QuadraticBezierCurve.prototype=Object.create(i.Curve.prototype),i.QuadraticBezierCurve.prototype.constructor=i.QuadraticBezierCurve,i.QuadraticBezierCurve.prototype.getPoint=function(e){var t=i.ShapeUtils.b2;return new i.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x),t(e,this.v0.y,this.v1.y,this.v2.y))},i.QuadraticBezierCurve.prototype.getTangent=function(e){var t=i.CurveUtils.tangentQuadraticBezier;return new i.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x),t(e,this.v0.y,this.v1.y,this.v2.y)).normalize()},i.CubicBezierCurve=function(e,t,n,r){this.v0=e,this.v1=t,this.v2=n,this.v3=r},i.CubicBezierCurve.prototype=Object.create(i.Curve.prototype),i.CubicBezierCurve.prototype.constructor=i.CubicBezierCurve,i.CubicBezierCurve.prototype.getPoint=function(e){var t=i.ShapeUtils.b3;return new i.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y))},i.CubicBezierCurve.prototype.getTangent=function(e){var t=i.CurveUtils.tangentCubicBezier;return new i.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y)).normalize()},i.SplineCurve=function(e){this.points=void 0==e?[]:e},i.SplineCurve.prototype=Object.create(i.Curve.prototype),i.SplineCurve.prototype.constructor=i.SplineCurve,i.SplineCurve.prototype.getPoint=function(e){var t=this.points;e*=t.length-1;var n=Math.floor(e);e-=n;var r=t[0===n?n:n-1],o=t[n],s=t[n>t.length-2?t.length-1:n+1],t=t[n>t.length-3?t.length-1:n+2],n=i.CurveUtils.interpolate;return new i.Vector2(n(r.x,o.x,s.x,t.x,e),n(r.y,o.y,s.y,t.y,e))},i.EllipseCurve=function(e,t,n,r,i,o,s,a){this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=r,this.aStartAngle=i,this.aEndAngle=o,this.aClockwise=s,this.aRotation=a||0},i.EllipseCurve.prototype=Object.create(i.Curve.prototype),i.EllipseCurve.prototype.constructor=i.EllipseCurve,i.EllipseCurve.prototype.getPoint=function(e){var t=this.aEndAngle-this.aStartAngle;0>t&&(t+=2*Math.PI),t>2*Math.PI&&(t-=2*Math.PI),t=!0===this.aClockwise?this.aEndAngle+(1-e)*(2*Math.PI-t):this.aStartAngle+e*t,e=this.aX+this.xRadius*Math.cos(t);var n=this.aY+this.yRadius*Math.sin(t);if(0!==this.aRotation){var t=Math.cos(this.aRotation),r=Math.sin(this.aRotation),o=e;e=(o-this.aX)*t-(n-this.aY)*r+this.aX,n=(o-this.aX)*r+(n-this.aY)*t+this.aY}return new i.Vector2(e,n)},i.ArcCurve=function(e,t,n,r,o,s){i.EllipseCurve.call(this,e,t,n,n,r,o,s)},i.ArcCurve.prototype=Object.create(i.EllipseCurve.prototype),i.ArcCurve.prototype.constructor=i.ArcCurve,i.LineCurve3=i.Curve.create(function(e,t){this.v1=e,this.v2=t},function(e){var t=new i.Vector3;return t.subVectors(this.v2,this.v1),t.multiplyScalar(e),t.add(this.v1),t}),i.QuadraticBezierCurve3=i.Curve.create(function(e,t,n){this.v0=e,this.v1=t,this.v2=n},function(e){var t=i.ShapeUtils.b2;return new i.Vector3(t(e,this.v0.x,this.v1.x,this.v2.x),t(e,this.v0.y,this.v1.y,this.v2.y),t(e,this.v0.z,this.v1.z,this.v2.z))}),i.CubicBezierCurve3=i.Curve.create(function(e,t,n,r){this.v0=e,this.v1=t,this.v2=n,this.v3=r},function(e){var t=i.ShapeUtils.b3;return new i.Vector3(t(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y),t(e,this.v0.z,this.v1.z,this.v2.z,this.v3.z))}),i.SplineCurve3=i.Curve.create(function(e){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3"),this.points=void 0==e?[]:e},function(e){var t=this.points;e*=t.length-1;var n=Math.floor(e);e-=n;var r=t[0==n?n:n-1],o=t[n],s=t[n>t.length-2?t.length-1:n+1],t=t[n>t.length-3?t.length-1:n+2],n=i.CurveUtils.interpolate;return new i.Vector3(n(r.x,o.x,s.x,t.x,e),n(r.y,o.y,s.y,t.y,e),n(r.z,o.z,s.z,t.z,e))}),i.CatmullRomCurve3=function(){function e(){}var t=new i.Vector3,n=new e,r=new e,o=new e;return e.prototype.init=function(e,t,n,r){this.c0=e,this.c1=n,this.c2=-3*e+3*t-2*n-r,this.c3=2*e-2*t+n+r},e.prototype.initNonuniformCatmullRom=function(e,t,n,r,i,o,s){e=((t-e)/i-(n-e)/(i+o)+(n-t)/o)*o,r=((n-t)/o-(r-t)/(o+s)+(r-n)/s)*o,this.init(t,n,e,r)},e.prototype.initCatmullRom=function(e,t,n,r,i){this.init(t,n,i*(n-e),i*(r-t))},e.prototype.calc=function(e){var t=e*e;return this.c0+this.c1*e+this.c2*t+this.c3*t*e},i.Curve.create(function(e){this.points=e||[],this.closed=!1},function(e){var s,a,u=this.points;a=u.length,2>a&&console.log("duh, you need at least 2 points"),e*=a-(this.closed?0:1),s=Math.floor(e),e-=s,this.closed?s+=s>0?0:(Math.floor(Math.abs(s)/u.length)+1)*u.length:0===e&&s===a-1&&(s=a-2,e=1);var c,h,l;if(this.closed||s>0?c=u[(s-1)%a]:(t.subVectors(u[0],u[1]).add(u[0]),c=t),h=u[s%a],l=u[(s+1)%a],this.closed||a>s+2?u=u[(s+2)%a]:(t.subVectors(u[a-1],u[a-2]).add(u[a-1]),u=t),void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var p="chordal"===this.type?.5:.25;a=Math.pow(c.distanceToSquared(h),p),s=Math.pow(h.distanceToSquared(l),p),p=Math.pow(l.distanceToSquared(u),p),1e-4>s&&(s=1),1e-4>a&&(a=s),1e-4>p&&(p=s),n.initNonuniformCatmullRom(c.x,h.x,l.x,u.x,a,s,p),r.initNonuniformCatmullRom(c.y,h.y,l.y,u.y,a,s,p),o.initNonuniformCatmullRom(c.z,h.z,l.z,u.z,a,s,p)}else"catmullrom"===this.type&&(a=void 0!==this.tension?this.tension:.5,n.initCatmullRom(c.x,h.x,l.x,u.x,a),r.initCatmullRom(c.y,h.y,l.y,u.y,a),o.initCatmullRom(c.z,h.z,l.z,u.z,a));return new i.Vector3(n.calc(e),r.calc(e),o.calc(e))})}(),i.ClosedSplineCurve3=function(e){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Please use THREE.CatmullRomCurve3."),i.CatmullRomCurve3.call(this,e),this.type="catmullrom",this.closed=!0},i.ClosedSplineCurve3.prototype=Object.create(i.CatmullRomCurve3.prototype),i.BoxGeometry=function(e,t,n,r,o,s){i.Geometry.call(this),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:r,heightSegments:o,depthSegments:s},this.fromBufferGeometry(new i.BoxBufferGeometry(e,t,n,r,o,s)),this.mergeVertices()},i.BoxGeometry.prototype=Object.create(i.Geometry.prototype),i.BoxGeometry.prototype.constructor=i.BoxGeometry,i.CubeGeometry=i.BoxGeometry,i.BoxBufferGeometry=function(e,t,n,r,o,s){function a(e,t,n,r,o,s,a,c,h,b,x){var w=s/h,S=a/b,M=s/2,E=a/2,C=c/2;a=h+1;for(var T=b+1,A=s=0,P=new i.Vector3,O=0;T>O;O++)for(var L=O*S-E,R=0;a>R;R++)P[e]=(R*w-M)*r,P[t]=L*o,P[n]=C,p[m]=P.x,p[m+1]=P.y,p[m+2]=P.z,P[e]=0,P[t]=0,P[n]=c>0?1:-1,f[m]=P.x,f[m+1]=P.y,f[m+2]=P.z,d[v]=R/h,d[v+1]=1-O/b,m+=3,v+=2,s+=1;for(O=0;b>O;O++)for(R=0;h>R;R++)e=y+R+a*(O+1),t=y+(R+1)+a*(O+1),n=y+(R+1)+a*O,l[g]=y+R+a*O,l[g+1]=e,l[g+2]=n,l[g+3]=e,l[g+4]=t,l[g+5]=n,g+=6,A+=6;u.addGroup(_,A,x),_+=A,y+=s}i.BufferGeometry.call(this),this.type="BoxBufferGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:r,heightSegments:o,depthSegments:s};var u=this;r=Math.floor(r)||1,o=Math.floor(o)||1,s=Math.floor(s)||1;var c=function(e,t,n){return e=0+e*t*2+e*n*2,e+=n*t*2,4*e}(r,o,s),h=c/4*6,l=new(h>65535?Uint32Array:Uint16Array)(h),p=new Float32Array(3*c),f=new Float32Array(3*c),d=new Float32Array(2*c),m=0,v=0,g=0,y=0,_=0;a("z","y","x",-1,-1,n,t,e,s,o,0),a("z","y","x",1,-1,n,t,-e,s,o,1),a("x","z","y",1,1,e,n,t,r,s,2),a("x","z","y",1,-1,e,n,-t,r,s,3),a("x","y","z",1,-1,e,t,n,r,o,4),a("x","y","z",-1,-1,e,t,-n,r,o,5),this.setIndex(new i.BufferAttribute(l,1)),this.addAttribute("position",new i.BufferAttribute(p,3)),this.addAttribute("normal",new i.BufferAttribute(f,3)),this.addAttribute("uv",new i.BufferAttribute(d,2))},i.BoxBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.BoxBufferGeometry.prototype.constructor=i.BoxBufferGeometry,i.CircleGeometry=function(e,t,n,r){i.Geometry.call(this),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:r},this.fromBufferGeometry(new i.CircleBufferGeometry(e,t,n,r))},i.CircleGeometry.prototype=Object.create(i.Geometry.prototype),i.CircleGeometry.prototype.constructor=i.CircleGeometry,i.CircleBufferGeometry=function(e,t,n,r){i.BufferGeometry.call(this),this.type="CircleBufferGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:r},e=e||50,t=void 0!==t?Math.max(3,t):8,n=void 0!==n?n:0,r=void 0!==r?r:2*Math.PI;var o=t+2,s=new Float32Array(3*o),a=new Float32Array(3*o),o=new Float32Array(2*o);a[2]=1,o[0]=.5,o[1]=.5;for(var u=0,c=3,h=2;t>=u;u++,c+=3,h+=2){var l=n+u/t*r;s[c]=e*Math.cos(l),s[c+1]=e*Math.sin(l),a[c+2]=1,o[h]=(s[c]/e+1)/2,o[h+1]=(s[c+1]/e+1)/2}for(n=[],c=1;t>=c;c++)n.push(c,c+1,0);this.setIndex(new i.BufferAttribute(new Uint16Array(n),1)),this.addAttribute("position",new i.BufferAttribute(s,3)),this.addAttribute("normal",new i.BufferAttribute(a,3)),this.addAttribute("uv",new i.BufferAttribute(o,2)),this.boundingSphere=new i.Sphere(new i.Vector3,e)},i.CircleBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.CircleBufferGeometry.prototype.constructor=i.CircleBufferGeometry,i.CylinderBufferGeometry=function(e,t,n,r,o,s,a,u){function c(n){var o,s,c;c=new i.Vector2;var l=new i.Vector3,p=0,_=!0===n?e:t,w=!0===n?1:-1;for(s=g,o=1;r>=o;o++)d.setXYZ(g,0,b*w,0),m.setXYZ(g,0,w,0),!0===n?(c.x=o/r,c.y=0):(c.x=(o-1)/r,c.y=1),v.setXY(g,c.x,c.y),g++;for(c=g,o=0;r>=o;o++){var S=o/r;l.x=_*Math.sin(S*u+a),l.y=b*w,l.z=_*Math.cos(S*u+a),d.setXYZ(g,l.x,l.y,l.z),m.setXYZ(g,0,w,0),v.setXY(g,S,!0===n?1:0),g++}for(o=0;r>o;o++)l=s+o,_=c+o,!0===n?(f.setX(y,_),y++,f.setX(y,_+1)):(f.setX(y,_+1),y++,f.setX(y,_)),y++,f.setX(y,l),y++,p+=3;h.addGroup(x,p,!0===n?1:2),x+=p}i.BufferGeometry.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:o,openEnded:s,thetaStart:a,thetaLength:u};var h=this;e=void 0!==e?e:20,t=void 0!==t?t:20,n=void 0!==n?n:100,r=Math.floor(r)||8,o=Math.floor(o)||1,s=void 0!==s?s:!1,a=void 0!==a?a:0,u=void 0!==u?u:2*Math.PI;var l=function(){var e=(r+1)*(o+1);return!1===s&&(e+=2*(r+1)+2*r),e}(),p=function(){var e=r*o*6;return!1===s&&(e+=6*r),e}(),f=new i.BufferAttribute(new(p>65535?Uint32Array:Uint16Array)(p),1),d=new i.BufferAttribute(new Float32Array(3*l),3),m=new i.BufferAttribute(new Float32Array(3*l),3),v=new i.BufferAttribute(new Float32Array(2*l),2),g=0,y=0,_=[],b=n/2,x=0;!function(){var s,c,l=new i.Vector3,p=new i.Vector3,w=0,S=(t-e)/n;for(c=0;o>=c;c++){var M=[],E=c/o,C=E*(t-e)+e;for(s=0;r>=s;s++){var T=s/r;p.x=C*Math.sin(T*u+a),p.y=-E*n+b,p.z=C*Math.cos(T*u+a),d.setXYZ(g,p.x,p.y,p.z),l.copy(p),(0===e&&0===c||0===t&&c===o)&&(l.x=Math.sin(T*u+a),l.z=Math.cos(T*u+a)),l.setY(Math.sqrt(l.x*l.x+l.z*l.z)*S).normalize(),m.setXYZ(g,l.x,l.y,l.z),v.setXY(g,T,1-E),M.push(g),g++}_.push(M)}for(s=0;r>s;s++)for(c=0;o>c;c++)l=_[c+1][s],p=_[c+1][s+1],S=_[c][s+1],f.setX(y,_[c][s]),y++,f.setX(y,l),y++,f.setX(y,S),y++,f.setX(y,l),y++,f.setX(y,p),y++,f.setX(y,S),y++,w+=6;h.addGroup(x,w,0),x+=w}(),!1===s&&(e>0&&c(!0),t>0&&c(!1)),this.setIndex(f),this.addAttribute("position",d),this.addAttribute("normal",m),this.addAttribute("uv",v)},i.CylinderBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.CylinderBufferGeometry.prototype.constructor=i.CylinderBufferGeometry,i.CylinderGeometry=function(e,t,n,r,o,s,a,u){i.Geometry.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:o,openEnded:s,thetaStart:a,thetaLength:u},this.fromBufferGeometry(new i.CylinderBufferGeometry(e,t,n,r,o,s,a,u)),this.mergeVertices()},i.CylinderGeometry.prototype=Object.create(i.Geometry.prototype),i.CylinderGeometry.prototype.constructor=i.CylinderGeometry,i.EdgesGeometry=function(e,t){function n(e,t){return e-t}i.BufferGeometry.call(this);var r,o=Math.cos(i.Math.DEG2RAD*(void 0!==t?t:1)),s=[0,0],a={},u=["a","b","c"];e instanceof i.BufferGeometry?(r=new i.Geometry,r.fromBufferGeometry(e)):r=e.clone(),r.mergeVertices(),r.computeFaceNormals();var c=r.vertices;r=r.faces;for(var h=0,l=r.length;l>h;h++)for(var p=r[h],f=0;3>f;f++){s[0]=p[u[f]],s[1]=p[u[(f+1)%3]],s.sort(n);var d=s.toString();void 0===a[d]?a[d]={vert1:s[0],vert2:s[1],face1:h,face2:void 0}:a[d].face2=h}s=[];for(d in a)u=a[d],(void 0===u.face2||r[u.face1].normal.dot(r[u.face2].normal)<=o)&&(h=c[u.vert1],s.push(h.x),s.push(h.y),s.push(h.z),h=c[u.vert2],s.push(h.x),s.push(h.y),s.push(h.z));this.addAttribute("position",new i.BufferAttribute(new Float32Array(s),3))},i.EdgesGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.EdgesGeometry.prototype.constructor=i.EdgesGeometry,i.ExtrudeGeometry=function(e,t){"undefined"!=typeof e&&(i.Geometry.call(this),this.type="ExtrudeGeometry",e=Array.isArray(e)?e:[e],this.addShapeList(e,t),this.computeFaceNormals())},i.ExtrudeGeometry.prototype=Object.create(i.Geometry.prototype),i.ExtrudeGeometry.prototype.constructor=i.ExtrudeGeometry,i.ExtrudeGeometry.prototype.addShapeList=function(e,t){for(var n=e.length,r=0;n>r;r++)this.addShape(e[r],t)},i.ExtrudeGeometry.prototype.addShape=function(e,t){function n(e,t,n){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),t.clone().multiplyScalar(n).add(e)}function r(e,t,n){var r=1,r=e.x-t.x,o=e.y-t.y,s=n.x-e.x,a=n.y-e.y,u=r*r+o*o;if(Math.abs(r*a-o*s)>Number.EPSILON){var c=Math.sqrt(u),h=Math.sqrt(s*s+a*a),u=t.x-o/c;if(t=t.y+r/c,s=((n.x-a/h-u)*a-(n.y+s/h-t)*s)/(r*a-o*s),n=u+r*s-e.x,e=t+o*s-e.y,r=n*n+e*e,2>=r)return new i.Vector2(n,e);r=Math.sqrt(r/2)}else e=!1,r>Number.EPSILON?s>Number.EPSILON&&(e=!0):r<-Number.EPSILON?s<-Number.EPSILON&&(e=!0):Math.sign(o)===Math.sign(a)&&(e=!0),e?(n=-o,e=r,r=Math.sqrt(u)):(n=r,e=o,r=Math.sqrt(u/2));return new i.Vector2(n/r,e/r)}function o(e,t){var n,r;for(B=e.length;0<=--B;){n=B,r=B-1,0>r&&(r=e.length-1);for(var o=0,s=_+2*v,o=0;s>o;o++){var a=j*o,u=j*(o+1),c=t+n+a,a=t+r+a,h=t+r+u,u=t+n+u,c=c+T,a=a+T,h=h+T,u=u+T;C.faces.push(new i.Face3(c,a,u,null,null,1)),C.faces.push(new i.Face3(a,h,u,null,null,1)),c=w.generateSideWallUV(C,c,a,h,u),C.faceVertexUvs[0].push([c[0],c[1],c[3]]),C.faceVertexUvs[0].push([c[1],c[2],c[3]])}}}function s(e,t,n){C.vertices.push(new i.Vector3(e,t,n))}function a(e,t,n){e+=T,t+=T,n+=T,C.faces.push(new i.Face3(e,t,n,null,null,0)),e=w.generateTopUV(C,e,t,n),C.faceVertexUvs[0].push(e)}var u,c,h,l,p,f=void 0!==t.amount?t.amount:100,d=void 0!==t.bevelThickness?t.bevelThickness:6,m=void 0!==t.bevelSize?t.bevelSize:d-2,v=void 0!==t.bevelSegments?t.bevelSegments:3,g=void 0!==t.bevelEnabled?t.bevelEnabled:!0,y=void 0!==t.curveSegments?t.curveSegments:12,_=void 0!==t.steps?t.steps:1,b=t.extrudePath,x=!1,w=void 0!==t.UVGenerator?t.UVGenerator:i.ExtrudeGeometry.WorldUVGenerator;b&&(u=b.getSpacedPoints(_),x=!0,g=!1,c=void 0!==t.frames?t.frames:new i.TubeGeometry.FrenetFrames(b,_,!1),h=new i.Vector3,l=new i.Vector3,p=new i.Vector3),g||(m=d=v=0);var S,M,E,C=this,T=this.vertices.length,b=e.extractPoints(y),y=b.shape,A=b.holes;if(b=!i.ShapeUtils.isClockWise(y)){for(y=y.reverse(),M=0,E=A.length;E>M;M++)S=A[M],i.ShapeUtils.isClockWise(S)&&(A[M]=S.reverse());b=!1}var P=i.ShapeUtils.triangulateShape(y,A),O=y;for(M=0,E=A.length;E>M;M++)S=A[M],y=y.concat(S);var L,R,N,D,I,k,j=y.length,F=P.length,b=[],B=0;for(N=O.length,L=N-1,R=B+1;N>B;B++,L++,R++)L===N&&(L=0),R===N&&(R=0),b[B]=r(O[B],O[L],O[R]);var V,U=[],G=b.concat();for(M=0,E=A.length;E>M;M++){for(S=A[M],V=[],B=0,N=S.length,L=N-1,R=B+1;N>B;B++,L++,R++)L===N&&(L=0),R===N&&(R=0),V[B]=r(S[B],S[L],S[R]);U.push(V),G=G.concat(V)}for(L=0;v>L;L++){for(N=L/v,D=d*(1-N),R=m*Math.sin(N*Math.PI/2),B=0,N=O.length;N>B;B++)I=n(O[B],b[B],R),s(I.x,I.y,-D);for(M=0,E=A.length;E>M;M++)for(S=A[M],V=U[M],B=0,N=S.length;N>B;B++)I=n(S[B],V[B],R),s(I.x,I.y,-D)}for(R=m,B=0;j>B;B++)I=g?n(y[B],G[B],R):y[B],x?(l.copy(c.normals[0]).multiplyScalar(I.x),h.copy(c.binormals[0]).multiplyScalar(I.y),p.copy(u[0]).add(l).add(h),s(p.x,p.y,p.z)):s(I.x,I.y,0);for(N=1;_>=N;N++)for(B=0;j>B;B++)I=g?n(y[B],G[B],R):y[B],x?(l.copy(c.normals[N]).multiplyScalar(I.x),h.copy(c.binormals[N]).multiplyScalar(I.y),p.copy(u[N]).add(l).add(h),s(p.x,p.y,p.z)):s(I.x,I.y,f/_*N);for(L=v-1;L>=0;L--){for(N=L/v,D=d*(1-N),R=m*Math.sin(N*Math.PI/2),B=0,N=O.length;N>B;B++)I=n(O[B],b[B],R),s(I.x,I.y,f+D);for(M=0,E=A.length;E>M;M++)for(S=A[M],V=U[M],B=0,N=S.length;N>B;B++)I=n(S[B],V[B],R),x?s(I.x,I.y+u[_-1].y,u[_-1].x+D):s(I.x,I.y,f+D)}!function(){if(g){var e;for(e=0*j,B=0;F>B;B++)k=P[B],a(k[2]+e,k[1]+e,k[0]+e);for(e=_+2*v,e*=j,B=0;F>B;B++)k=P[B],a(k[0]+e,k[1]+e,k[2]+e)}else{for(B=0;F>B;B++)k=P[B],a(k[2],k[1],k[0]);for(B=0;F>B;B++)k=P[B],a(k[0]+j*_,k[1]+j*_,k[2]+j*_)}}(),function(){var e=0;for(o(O,e),e+=O.length,M=0,E=A.length;E>M;M++)S=A[M],o(S,e),e+=S.length}()},i.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(e,t,n,r){return e=e.vertices,t=e[t],n=e[n],r=e[r],[new i.Vector2(t.x,t.y),new i.Vector2(n.x,n.y),new i.Vector2(r.x,r.y)]},generateSideWallUV:function(e,t,n,r,o){return e=e.vertices,t=e[t],n=e[n],r=e[r],o=e[o],.01>Math.abs(t.y-n.y)?[new i.Vector2(t.x,1-t.z),new i.Vector2(n.x,1-n.z),new i.Vector2(r.x,1-r.z),new i.Vector2(o.x,1-o.z)]:[new i.Vector2(t.y,1-t.z),new i.Vector2(n.y,1-n.z),new i.Vector2(r.y,1-r.z),new i.Vector2(o.y,1-o.z)]}},i.ShapeGeometry=function(e,t){i.Geometry.call(this),this.type="ShapeGeometry",!1===Array.isArray(e)&&(e=[e]),this.addShapeList(e,t),this.computeFaceNormals()},i.ShapeGeometry.prototype=Object.create(i.Geometry.prototype),i.ShapeGeometry.prototype.constructor=i.ShapeGeometry,i.ShapeGeometry.prototype.addShapeList=function(e,t){for(var n=0,r=e.length;r>n;n++)this.addShape(e[n],t);return this},i.ShapeGeometry.prototype.addShape=function(e,t){void 0===t&&(t={});var n,r,o,s=t.material,a=void 0===t.UVGenerator?i.ExtrudeGeometry.WorldUVGenerator:t.UVGenerator,u=this.vertices.length;n=e.extractPoints(void 0!==t.curveSegments?t.curveSegments:12);var c=n.shape,h=n.holes;if(!i.ShapeUtils.isClockWise(c))for(c=c.reverse(),n=0,r=h.length;r>n;n++)o=h[n],i.ShapeUtils.isClockWise(o)&&(h[n]=o.reverse());var l=i.ShapeUtils.triangulateShape(c,h);for(n=0,r=h.length;r>n;n++)o=h[n],c=c.concat(o);for(h=c.length,r=l.length,n=0;h>n;n++)o=c[n],this.vertices.push(new i.Vector3(o.x,o.y,0));for(n=0;r>n;n++)h=l[n],c=h[0]+u,o=h[1]+u,h=h[2]+u,this.faces.push(new i.Face3(c,o,h,null,null,s)),this.faceVertexUvs[0].push(a.generateTopUV(this,c,o,h))},i.LatheBufferGeometry=function(e,t,n,r){i.BufferGeometry.call(this),this.type="LatheBufferGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:r},t=Math.floor(t)||12,n=n||0,r=r||2*Math.PI,r=i.Math.clamp(r,0,2*Math.PI);for(var o=(t+1)*e.length,s=t*e.length*6,a=new i.BufferAttribute(new(s>65535?Uint32Array:Uint16Array)(s),1),u=new i.BufferAttribute(new Float32Array(3*o),3),c=new i.BufferAttribute(new Float32Array(2*o),2),h=0,l=0,p=1/t,f=new i.Vector3,d=new i.Vector2,o=0;t>=o;o++)for(var s=n+o*p*r,m=Math.sin(s),v=Math.cos(s),s=0;s<=e.length-1;s++)f.x=e[s].x*m,f.y=e[s].y,f.z=e[s].x*v,u.setXYZ(h,f.x,f.y,f.z),d.x=o/t,d.y=s/(e.length-1),c.setXY(h,d.x,d.y),h++;for(o=0;t>o;o++)for(s=0;s<e.length-1;s++)n=s+o*e.length,h=n+e.length,p=n+e.length+1,f=n+1,a.setX(l,n),l++,a.setX(l,h),l++,a.setX(l,f),l++,a.setX(l,h),l++,a.setX(l,p),l++,a.setX(l,f),l++;if(this.setIndex(a),this.addAttribute("position",u),this.addAttribute("uv",c),this.computeVertexNormals(),r===2*Math.PI)for(r=this.attributes.normal.array,a=new i.Vector3,u=new i.Vector3,c=new i.Vector3,n=t*e.length*3,s=o=0;o<e.length;o++,s+=3)a.x=r[s+0],a.y=r[s+1],a.z=r[s+2],u.x=r[n+s+0],u.y=r[n+s+1],u.z=r[n+s+2],c.addVectors(a,u).normalize(),r[s+0]=r[n+s+0]=c.x,r[s+1]=r[n+s+1]=c.y,r[s+2]=r[n+s+2]=c.z},i.LatheBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.LatheBufferGeometry.prototype.constructor=i.LatheBufferGeometry,i.LatheGeometry=function(e,t,n,r){i.Geometry.call(this),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:r},this.fromBufferGeometry(new i.LatheBufferGeometry(e,t,n,r)),this.mergeVertices()},i.LatheGeometry.prototype=Object.create(i.Geometry.prototype),i.LatheGeometry.prototype.constructor=i.LatheGeometry,i.PlaneGeometry=function(e,t,n,r){i.Geometry.call(this),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r},this.fromBufferGeometry(new i.PlaneBufferGeometry(e,t,n,r))},i.PlaneGeometry.prototype=Object.create(i.Geometry.prototype),i.PlaneGeometry.prototype.constructor=i.PlaneGeometry,i.PlaneBufferGeometry=function(e,t,n,r){i.BufferGeometry.call(this),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r};var o=e/2,s=t/2;n=Math.floor(n)||1,r=Math.floor(r)||1;var a=n+1,u=r+1,c=e/n,h=t/r;t=new Float32Array(a*u*3),e=new Float32Array(a*u*3);for(var l=new Float32Array(a*u*2),p=0,f=0,d=0;u>d;d++)for(var m=d*h-s,v=0;a>v;v++)t[p]=v*c-o,t[p+1]=-m,e[p+2]=1,l[f]=v/n,
l[f+1]=1-d/r,p+=3,f+=2;for(p=0,o=new(65535<t.length/3?Uint32Array:Uint16Array)(n*r*6),d=0;r>d;d++)for(v=0;n>v;v++)s=v+a*(d+1),u=v+1+a*(d+1),c=v+1+a*d,o[p]=v+a*d,o[p+1]=s,o[p+2]=c,o[p+3]=s,o[p+4]=u,o[p+5]=c,p+=6;this.setIndex(new i.BufferAttribute(o,1)),this.addAttribute("position",new i.BufferAttribute(t,3)),this.addAttribute("normal",new i.BufferAttribute(e,3)),this.addAttribute("uv",new i.BufferAttribute(l,2))},i.PlaneBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.PlaneBufferGeometry.prototype.constructor=i.PlaneBufferGeometry,i.RingBufferGeometry=function(e,t,n,r,o,s){i.BufferGeometry.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:r,thetaStart:o,thetaLength:s},e=e||20,t=t||50,o=void 0!==o?o:0,s=void 0!==s?s:2*Math.PI,n=void 0!==n?Math.max(3,n):8,r=void 0!==r?Math.max(1,r):1;var a,u,c=(n+1)*(r+1),h=n*r*6,h=new i.BufferAttribute(new(h>65535?Uint32Array:Uint16Array)(h),1),l=new i.BufferAttribute(new Float32Array(3*c),3),p=new i.BufferAttribute(new Float32Array(3*c),3),c=new i.BufferAttribute(new Float32Array(2*c),2),f=0,d=0,m=e,v=(t-e)/r,g=new i.Vector3,y=new i.Vector2;for(e=0;r>=e;e++){for(u=0;n>=u;u++)a=o+u/n*s,g.x=m*Math.cos(a),g.y=m*Math.sin(a),l.setXYZ(f,g.x,g.y,g.z),p.setXYZ(f,0,0,1),y.x=(g.x/t+1)/2,y.y=(g.y/t+1)/2,c.setXY(f,y.x,y.y),f++;m+=v}for(e=0;r>e;e++)for(t=e*(n+1),u=0;n>u;u++)o=a=u+t,s=a+n+1,f=a+n+2,a+=1,h.setX(d,o),d++,h.setX(d,s),d++,h.setX(d,f),d++,h.setX(d,o),d++,h.setX(d,f),d++,h.setX(d,a),d++;this.setIndex(h),this.addAttribute("position",l),this.addAttribute("normal",p),this.addAttribute("uv",c)},i.RingBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.RingBufferGeometry.prototype.constructor=i.RingBufferGeometry,i.RingGeometry=function(e,t,n,r,o,s){i.Geometry.call(this),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:r,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new i.RingBufferGeometry(e,t,n,r,o,s))},i.RingGeometry.prototype=Object.create(i.Geometry.prototype),i.RingGeometry.prototype.constructor=i.RingGeometry,i.SphereGeometry=function(e,t,n,r,o,s,a){i.Geometry.call(this),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:r,phiLength:o,thetaStart:s,thetaLength:a},this.fromBufferGeometry(new i.SphereBufferGeometry(e,t,n,r,o,s,a))},i.SphereGeometry.prototype=Object.create(i.Geometry.prototype),i.SphereGeometry.prototype.constructor=i.SphereGeometry,i.SphereBufferGeometry=function(e,t,n,r,o,s,a){i.BufferGeometry.call(this),this.type="SphereBufferGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:r,phiLength:o,thetaStart:s,thetaLength:a},e=e||50,t=Math.max(3,Math.floor(t)||8),n=Math.max(2,Math.floor(n)||6),r=void 0!==r?r:0,o=void 0!==o?o:2*Math.PI,s=void 0!==s?s:0,a=void 0!==a?a:Math.PI;for(var u=s+a,c=(t+1)*(n+1),h=new i.BufferAttribute(new Float32Array(3*c),3),l=new i.BufferAttribute(new Float32Array(3*c),3),c=new i.BufferAttribute(new Float32Array(2*c),2),p=0,f=[],d=new i.Vector3,m=0;n>=m;m++){for(var v=[],g=m/n,y=0;t>=y;y++){var _=y/t,b=-e*Math.cos(r+_*o)*Math.sin(s+g*a),x=e*Math.cos(s+g*a),w=e*Math.sin(r+_*o)*Math.sin(s+g*a);d.set(b,x,w).normalize(),h.setXYZ(p,b,x,w),l.setXYZ(p,d.x,d.y,d.z),c.setXY(p,_,1-g),v.push(p),p++}f.push(v)}for(r=[],m=0;n>m;m++)for(y=0;t>y;y++)o=f[m][y+1],a=f[m][y],p=f[m+1][y],d=f[m+1][y+1],(0!==m||s>0)&&r.push(o,a,d),(m!==n-1||u<Math.PI)&&r.push(a,p,d);this.setIndex(new(65535<h.count?i.Uint32Attribute:i.Uint16Attribute)(r,1)),this.addAttribute("position",h),this.addAttribute("normal",l),this.addAttribute("uv",c),this.boundingSphere=new i.Sphere(new i.Vector3,e)},i.SphereBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.SphereBufferGeometry.prototype.constructor=i.SphereBufferGeometry,i.TextGeometry=function(e,t){t=t||{};var n=t.font;return!1==n instanceof i.Font?(console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new i.Geometry):(n=n.generateShapes(e,t.size,t.curveSegments),t.amount=void 0!==t.height?t.height:50,void 0===t.bevelThickness&&(t.bevelThickness=10),void 0===t.bevelSize&&(t.bevelSize=8),void 0===t.bevelEnabled&&(t.bevelEnabled=!1),i.ExtrudeGeometry.call(this,n,t),void(this.type="TextGeometry"))},i.TextGeometry.prototype=Object.create(i.ExtrudeGeometry.prototype),i.TextGeometry.prototype.constructor=i.TextGeometry,i.TorusBufferGeometry=function(e,t,n,r,o){i.BufferGeometry.call(this),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:r,arc:o},e=e||100,t=t||40,n=Math.floor(n)||8,r=Math.floor(r)||6,o=o||2*Math.PI;var s,a,u=(n+1)*(r+1),c=n*r*6,c=new(c>65535?Uint32Array:Uint16Array)(c),h=new Float32Array(3*u),l=new Float32Array(3*u),u=new Float32Array(2*u),p=0,f=0,d=0,m=new i.Vector3,v=new i.Vector3,g=new i.Vector3;for(s=0;n>=s;s++)for(a=0;r>=a;a++){var y=a/r*o,_=s/n*Math.PI*2;v.x=(e+t*Math.cos(_))*Math.cos(y),v.y=(e+t*Math.cos(_))*Math.sin(y),v.z=t*Math.sin(_),h[p]=v.x,h[p+1]=v.y,h[p+2]=v.z,m.x=e*Math.cos(y),m.y=e*Math.sin(y),g.subVectors(v,m).normalize(),l[p]=g.x,l[p+1]=g.y,l[p+2]=g.z,u[f]=a/r,u[f+1]=s/n,p+=3,f+=2}for(s=1;n>=s;s++)for(a=1;r>=a;a++)e=(r+1)*(s-1)+a-1,t=(r+1)*(s-1)+a,o=(r+1)*s+a,c[d]=(r+1)*s+a-1,c[d+1]=e,c[d+2]=o,c[d+3]=e,c[d+4]=t,c[d+5]=o,d+=6;this.setIndex(new i.BufferAttribute(c,1)),this.addAttribute("position",new i.BufferAttribute(h,3)),this.addAttribute("normal",new i.BufferAttribute(l,3)),this.addAttribute("uv",new i.BufferAttribute(u,2))},i.TorusBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.TorusBufferGeometry.prototype.constructor=i.TorusBufferGeometry,i.TorusGeometry=function(e,t,n,r,o){i.Geometry.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:r,arc:o},this.fromBufferGeometry(new i.TorusBufferGeometry(e,t,n,r,o))},i.TorusGeometry.prototype=Object.create(i.Geometry.prototype),i.TorusGeometry.prototype.constructor=i.TorusGeometry,i.TorusKnotBufferGeometry=function(e,t,n,r,o,s){function a(e,t,n,r,i){var o=Math.cos(e),s=Math.sin(e);e*=n/t,t=Math.cos(e),i.x=r*(2+t)*.5*o,i.y=r*(2+t)*s*.5,i.z=r*Math.sin(e)*.5}i.BufferGeometry.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:r,p:o,q:s},e=e||100,t=t||40,n=Math.floor(n)||64,r=Math.floor(r)||8,o=o||2,s=s||3;var u,c,h=(r+1)*(n+1),l=r*n*6,l=new i.BufferAttribute(new(l>65535?Uint32Array:Uint16Array)(l),1),p=new i.BufferAttribute(new Float32Array(3*h),3),f=new i.BufferAttribute(new Float32Array(3*h),3),h=new i.BufferAttribute(new Float32Array(2*h),2),d=0,m=0,v=new i.Vector3,g=new i.Vector3,y=new i.Vector2,_=new i.Vector3,b=new i.Vector3,x=new i.Vector3,w=new i.Vector3,S=new i.Vector3;for(u=0;n>=u;++u)for(c=u/n*o*Math.PI*2,a(c,o,s,e,_),a(c+.01,o,s,e,b),w.subVectors(b,_),S.addVectors(b,_),x.crossVectors(w,S),S.crossVectors(x,w),x.normalize(),S.normalize(),c=0;r>=c;++c){var M=c/r*Math.PI*2,E=-t*Math.cos(M),M=t*Math.sin(M);v.x=_.x+(E*S.x+M*x.x),v.y=_.y+(E*S.y+M*x.y),v.z=_.z+(E*S.z+M*x.z),p.setXYZ(d,v.x,v.y,v.z),g.subVectors(v,_).normalize(),f.setXYZ(d,g.x,g.y,g.z),y.x=u/n,y.y=c/r,h.setXY(d,y.x,y.y),d++}for(c=1;n>=c;c++)for(u=1;r>=u;u++)e=(r+1)*c+(u-1),t=(r+1)*c+u,o=(r+1)*(c-1)+u,l.setX(m,(r+1)*(c-1)+(u-1)),m++,l.setX(m,e),m++,l.setX(m,o),m++,l.setX(m,e),m++,l.setX(m,t),m++,l.setX(m,o),m++;this.setIndex(l),this.addAttribute("position",p),this.addAttribute("normal",f),this.addAttribute("uv",h)},i.TorusKnotBufferGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.TorusKnotBufferGeometry.prototype.constructor=i.TorusKnotBufferGeometry,i.TorusKnotGeometry=function(e,t,n,r,o,s,a){i.Geometry.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:r,p:o,q:s},void 0!==a&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new i.TorusKnotBufferGeometry(e,t,n,r,o,s)),this.mergeVertices()},i.TorusKnotGeometry.prototype=Object.create(i.Geometry.prototype),i.TorusKnotGeometry.prototype.constructor=i.TorusKnotGeometry,i.TubeGeometry=function(e,t,n,r,o,s){i.Geometry.call(this),this.type="TubeGeometry",this.parameters={path:e,segments:t,radius:n,radialSegments:r,closed:o,taper:s},t=t||64,n=n||1,r=r||8,o=o||!1,s=s||i.TubeGeometry.NoTaper;var a,u,c,h,l,p,f,d,m,v,g=[],y=t+1,_=new i.Vector3;for(d=new i.TubeGeometry.FrenetFrames(e,t,o),m=d.normals,v=d.binormals,this.tangents=d.tangents,this.normals=m,this.binormals=v,d=0;y>d;d++)for(g[d]=[],c=d/(y-1),f=e.getPointAt(c),a=m[d],u=v[d],l=n*s(c),c=0;r>c;c++)h=c/r*2*Math.PI,p=-l*Math.cos(h),h=l*Math.sin(h),_.copy(f),_.x+=p*a.x+h*u.x,_.y+=p*a.y+h*u.y,_.z+=p*a.z+h*u.z,g[d][c]=this.vertices.push(new i.Vector3(_.x,_.y,_.z))-1;for(d=0;t>d;d++)for(c=0;r>c;c++)s=o?(d+1)%t:d+1,y=(c+1)%r,e=g[d][c],n=g[s][c],s=g[s][y],y=g[d][y],_=new i.Vector2(d/t,c/r),m=new i.Vector2((d+1)/t,c/r),v=new i.Vector2((d+1)/t,(c+1)/r),a=new i.Vector2(d/t,(c+1)/r),this.faces.push(new i.Face3(e,n,y)),this.faceVertexUvs[0].push([_,m,a]),this.faces.push(new i.Face3(n,s,y)),this.faceVertexUvs[0].push([m.clone(),v,a.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},i.TubeGeometry.prototype=Object.create(i.Geometry.prototype),i.TubeGeometry.prototype.constructor=i.TubeGeometry,i.TubeGeometry.NoTaper=function(e){return 1},i.TubeGeometry.SinusoidalTaper=function(e){return Math.sin(Math.PI*e)},i.TubeGeometry.FrenetFrames=function(e,t,n){var r=new i.Vector3,o=[],s=[],a=[],u=new i.Vector3,c=new i.Matrix4;t+=1;var h,l,p;for(this.tangents=o,this.normals=s,this.binormals=a,h=0;t>h;h++)l=h/(t-1),o[h]=e.getTangentAt(l),o[h].normalize();for(s[0]=new i.Vector3,a[0]=new i.Vector3,e=Number.MAX_VALUE,h=Math.abs(o[0].x),l=Math.abs(o[0].y),p=Math.abs(o[0].z),e>=h&&(e=h,r.set(1,0,0)),e>=l&&(e=l,r.set(0,1,0)),e>=p&&r.set(0,0,1),u.crossVectors(o[0],r).normalize(),s[0].crossVectors(o[0],u),a[0].crossVectors(o[0],s[0]),h=1;t>h;h++)s[h]=s[h-1].clone(),a[h]=a[h-1].clone(),u.crossVectors(o[h-1],o[h]),u.length()>Number.EPSILON&&(u.normalize(),r=Math.acos(i.Math.clamp(o[h-1].dot(o[h]),-1,1)),s[h].applyMatrix4(c.makeRotationAxis(u,r))),a[h].crossVectors(o[h],s[h]);if(n)for(r=Math.acos(i.Math.clamp(s[0].dot(s[t-1]),-1,1)),r/=t-1,0<o[0].dot(u.crossVectors(s[0],s[t-1]))&&(r=-r),h=1;t>h;h++)s[h].applyMatrix4(c.makeRotationAxis(o[h],r*h)),a[h].crossVectors(o[h],s[h])},i.PolyhedronGeometry=function(e,t,n,r){function o(e){var t=e.normalize().clone();t.index=c.vertices.push(t)-1;var n=Math.atan2(e.z,-e.x)/2/Math.PI+.5;return e=Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))/Math.PI+.5,t.uv=new i.Vector2(n,1-e),t}function s(e,t,n,r){r=new i.Face3(e.index,t.index,n.index,[e.clone(),t.clone(),n.clone()],void 0,r),c.faces.push(r),g.copy(e).add(t).add(n).divideScalar(3),r=Math.atan2(g.z,-g.x),c.faceVertexUvs[0].push([u(e.uv,e,r),u(t.uv,t,r),u(n.uv,n,r)])}function a(e,t){for(var n=Math.pow(2,t),r=o(c.vertices[e.a]),i=o(c.vertices[e.b]),a=o(c.vertices[e.c]),u=[],h=e.materialIndex,l=0;n>=l;l++){u[l]=[];for(var p=o(r.clone().lerp(a,l/n)),f=o(i.clone().lerp(a,l/n)),d=n-l,m=0;d>=m;m++)u[l][m]=0===m&&l===n?p:o(p.clone().lerp(f,m/d))}for(l=0;n>l;l++)for(m=0;2*(n-l)-1>m;m++)r=Math.floor(m/2),0===m%2?s(u[l][r+1],u[l+1][r],u[l][r],h):s(u[l][r+1],u[l+1][r+1],u[l+1][r],h)}function u(e,t,n){return 0>n&&1===e.x&&(e=new i.Vector2(e.x-1,e.y)),0===t.x&&0===t.z&&(e=new i.Vector2(n/2/Math.PI+.5,e.y)),e.clone()}i.Geometry.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:r},n=n||1,r=r||0;for(var c=this,h=0,l=e.length;l>h;h+=3)o(new i.Vector3(e[h],e[h+1],e[h+2]));e=this.vertices;for(var p=[],f=h=0,l=t.length;l>h;h+=3,f++){var d=e[t[h]],m=e[t[h+1]],v=e[t[h+2]];p[f]=new i.Face3(d.index,m.index,v.index,[d.clone(),m.clone(),v.clone()],void 0,f)}for(var g=new i.Vector3,h=0,l=p.length;l>h;h++)a(p[h],r);for(h=0,l=this.faceVertexUvs[0].length;l>h;h++)t=this.faceVertexUvs[0][h],r=t[0].x,e=t[1].x,p=t[2].x,f=Math.max(r,e,p),d=Math.min(r,e,p),f>.9&&.1>d&&(.2>r&&(t[0].x+=1),.2>e&&(t[1].x+=1),.2>p&&(t[2].x+=1));for(h=0,l=this.vertices.length;l>h;h++)this.vertices[h].multiplyScalar(n);this.mergeVertices(),this.computeFaceNormals(),this.boundingSphere=new i.Sphere(new i.Vector3,n)},i.PolyhedronGeometry.prototype=Object.create(i.Geometry.prototype),i.PolyhedronGeometry.prototype.constructor=i.PolyhedronGeometry,i.DodecahedronGeometry=function(e,t){var n=(1+Math.sqrt(5))/2,r=1/n;i.PolyhedronGeometry.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,-r,-n,0,-r,n,0,r,-n,0,r,n,-r,-n,0,-r,n,0,r,-n,0,r,n,0,-n,0,-r,n,0,-r,-n,0,r,n,0,r],[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],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}},i.DodecahedronGeometry.prototype=Object.create(i.PolyhedronGeometry.prototype),i.DodecahedronGeometry.prototype.constructor=i.DodecahedronGeometry,i.IcosahedronGeometry=function(e,t){var n=(1+Math.sqrt(5))/2;i.PolyhedronGeometry.call(this,[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,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],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}},i.IcosahedronGeometry.prototype=Object.create(i.PolyhedronGeometry.prototype),i.IcosahedronGeometry.prototype.constructor=i.IcosahedronGeometry,i.OctahedronGeometry=function(e,t){i.PolyhedronGeometry.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],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}},i.OctahedronGeometry.prototype=Object.create(i.PolyhedronGeometry.prototype),i.OctahedronGeometry.prototype.constructor=i.OctahedronGeometry,i.TetrahedronGeometry=function(e,t){i.PolyhedronGeometry.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],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}},i.TetrahedronGeometry.prototype=Object.create(i.PolyhedronGeometry.prototype),i.TetrahedronGeometry.prototype.constructor=i.TetrahedronGeometry,i.ParametricGeometry=function(e,t,n){i.Geometry.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:n};var r,o,s,a,u=this.vertices,c=this.faces,h=this.faceVertexUvs[0],l=t+1;for(r=0;n>=r;r++)for(a=r/n,o=0;t>=o;o++)s=o/t,s=e(s,a),u.push(s);var p,f,d,m;for(r=0;n>r;r++)for(o=0;t>o;o++)e=r*l+o,u=r*l+o+1,a=(r+1)*l+o+1,s=(r+1)*l+o,p=new i.Vector2(o/t,r/n),f=new i.Vector2((o+1)/t,r/n),d=new i.Vector2((o+1)/t,(r+1)/n),m=new i.Vector2(o/t,(r+1)/n),c.push(new i.Face3(e,u,s)),h.push([p,f,m]),c.push(new i.Face3(u,a,s)),h.push([f.clone(),d,m.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},i.ParametricGeometry.prototype=Object.create(i.Geometry.prototype),i.ParametricGeometry.prototype.constructor=i.ParametricGeometry,i.WireframeGeometry=function(e){function t(e,t){return e-t}i.BufferGeometry.call(this);var n=[0,0],r={},o=["a","b","c"];if(e instanceof i.Geometry){var s=e.vertices,a=e.faces,u=0,c=new Uint32Array(6*a.length);e=0;for(var h=a.length;h>e;e++)for(var l=a[e],p=0;3>p;p++){n[0]=l[o[p]],n[1]=l[o[(p+1)%3]],n.sort(t);var f=n.toString();void 0===r[f]&&(c[2*u]=n[0],c[2*u+1]=n[1],r[f]=!0,u++)}for(n=new Float32Array(6*u),e=0,h=u;h>e;e++)for(p=0;2>p;p++)r=s[c[2*e+p]],u=6*e+3*p,n[u+0]=r.x,n[u+1]=r.y,n[u+2]=r.z;this.addAttribute("position",new i.BufferAttribute(n,3))}else if(e instanceof i.BufferGeometry){if(null!==e.index){for(h=e.index.array,s=e.attributes.position,o=e.groups,u=0,0===o.length&&e.addGroup(0,h.length),c=new Uint32Array(2*h.length),a=0,l=o.length;l>a;++a){e=o[a],p=e.start,f=e.count,e=p;for(var d=p+f;d>e;e+=3)for(p=0;3>p;p++)n[0]=h[e+p],n[1]=h[e+(p+1)%3],n.sort(t),f=n.toString(),void 0===r[f]&&(c[2*u]=n[0],c[2*u+1]=n[1],r[f]=!0,u++)}for(n=new Float32Array(6*u),e=0,h=u;h>e;e++)for(p=0;2>p;p++)u=6*e+3*p,r=c[2*e+p],n[u+0]=s.getX(r),n[u+1]=s.getY(r),n[u+2]=s.getZ(r)}else for(s=e.attributes.position.array,u=s.length/3,c=u/3,n=new Float32Array(6*u),e=0,h=c;h>e;e++)for(p=0;3>p;p++)u=18*e+6*p,c=9*e+3*p,n[u+0]=s[c],n[u+1]=s[c+1],n[u+2]=s[c+2],r=9*e+(p+1)%3*3,n[u+3]=s[r],n[u+4]=s[r+1],n[u+5]=s[r+2];this.addAttribute("position",new i.BufferAttribute(n,3))}},i.WireframeGeometry.prototype=Object.create(i.BufferGeometry.prototype),i.WireframeGeometry.prototype.constructor=i.WireframeGeometry,i.AxisHelper=function(e){e=e||1;var t=new Float32Array([0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e]),n=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]);e=new i.BufferGeometry,e.addAttribute("position",new i.BufferAttribute(t,3)),e.addAttribute("color",new i.BufferAttribute(n,3)),t=new i.LineBasicMaterial({vertexColors:i.VertexColors}),i.LineSegments.call(this,e,t)},i.AxisHelper.prototype=Object.create(i.LineSegments.prototype),i.AxisHelper.prototype.constructor=i.AxisHelper,i.ArrowHelper=function(){var e=new i.Geometry;e.vertices.push(new i.Vector3(0,0,0),new i.Vector3(0,1,0));var t=new i.CylinderGeometry(0,.5,1,5,1);return t.translate(0,-.5,0),function(n,r,o,s,a,u){i.Object3D.call(this),void 0===s&&(s=16776960),void 0===o&&(o=1),void 0===a&&(a=.2*o),void 0===u&&(u=.2*a),this.position.copy(r),this.line=new i.Line(e,new i.LineBasicMaterial({color:s})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new i.Mesh(t,new i.MeshBasicMaterial({color:s})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(n),this.setLength(o,a,u)}}(),i.ArrowHelper.prototype=Object.create(i.Object3D.prototype),i.ArrowHelper.prototype.constructor=i.ArrowHelper,i.ArrowHelper.prototype.setDirection=function(){var e,t=new i.Vector3;return function(n){.99999<n.y?this.quaternion.set(0,0,0,1):-.99999>n.y?this.quaternion.set(1,0,0,0):(t.set(n.z,0,-n.x).normalize(),e=Math.acos(n.y),this.quaternion.setFromAxisAngle(t,e))}}(),i.ArrowHelper.prototype.setLength=function(e,t,n){void 0===t&&(t=.2*e),void 0===n&&(n=.2*t),this.line.scale.set(1,Math.max(0,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()},i.ArrowHelper.prototype.setColor=function(e){this.line.material.color.set(e),this.cone.material.color.set(e)},i.BoxHelper=function(e){var t=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 i.BufferGeometry;r.setIndex(new i.BufferAttribute(t,1)),r.addAttribute("position",new i.BufferAttribute(n,3)),i.LineSegments.call(this,r,new i.LineBasicMaterial({color:16776960})),void 0!==e&&this.update(e)},i.BoxHelper.prototype=Object.create(i.LineSegments.prototype),i.BoxHelper.prototype.constructor=i.BoxHelper,i.BoxHelper.prototype.update=function(){var e=new i.Box3;return function(t){if(t instanceof i.Box3?e.copy(t):e.setFromObject(t),!e.isEmpty()){t=e.min;var n=e.max,r=this.geometry.attributes.position,o=r.array;o[0]=n.x,o[1]=n.y,o[2]=n.z,o[3]=t.x,o[4]=n.y,o[5]=n.z,o[6]=t.x,o[7]=t.y,o[8]=n.z,o[9]=n.x,o[10]=t.y,o[11]=n.z,o[12]=n.x,o[13]=n.y,o[14]=t.z,o[15]=t.x,o[16]=n.y,o[17]=t.z,o[18]=t.x,o[19]=t.y,o[20]=t.z,o[21]=n.x,o[22]=t.y,o[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),i.BoundingBoxHelper=function(e,t){var n=void 0!==t?t:8947848;this.object=e,this.box=new i.Box3,i.Mesh.call(this,new i.BoxGeometry(1,1,1),new i.MeshBasicMaterial({color:n,wireframe:!0}))},i.BoundingBoxHelper.prototype=Object.create(i.Mesh.prototype),i.BoundingBoxHelper.prototype.constructor=i.BoundingBoxHelper,i.BoundingBoxHelper.prototype.update=function(){this.box.setFromObject(this.object),this.box.size(this.scale),this.box.center(this.position)},i.CameraHelper=function(e){function t(e,t,r){n(e,r),n(t,r)}function n(e,t){r.vertices.push(new i.Vector3),r.colors.push(new i.Color(t)),void 0===s[e]&&(s[e]=[]),s[e].push(r.vertices.length-1)}var r=new i.Geometry,o=new i.LineBasicMaterial({color:16777215,vertexColors:i.FaceColors}),s={};t("n1","n2",16755200),t("n2","n4",16755200),t("n4","n3",16755200),t("n3","n1",16755200),t("f1","f2",16755200),t("f2","f4",16755200),t("f4","f3",16755200),t("f3","f1",16755200),t("n1","f1",16755200),t("n2","f2",16755200),t("n3","f3",16755200),t("n4","f4",16755200),t("p","n1",16711680),t("p","n2",16711680),t("p","n3",16711680),t("p","n4",16711680),t("u1","u2",43775),t("u2","u3",43775),t("u3","u1",43775),t("c","t",16777215),t("p","c",3355443),t("cn1","cn2",3355443),t("cn3","cn4",3355443),t("cf1","cf2",3355443),t("cf3","cf4",3355443),i.LineSegments.call(this,r,o),this.camera=e,this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=s,this.update()},i.CameraHelper.prototype=Object.create(i.LineSegments.prototype),i.CameraHelper.prototype.constructor=i.CameraHelper,i.CameraHelper.prototype.update=function(){function e(e,i,s,a){if(r.set(i,s,a).unproject(o),e=n[e],void 0!==e)for(i=0,s=e.length;s>i;i++)t.vertices[e[i]].copy(r)}var t,n,r=new i.Vector3,o=new i.Camera;return function(){t=this.geometry,n=this.pointMap,o.projectionMatrix.copy(this.camera.projectionMatrix),e("c",0,0,-1),e("t",0,0,1),e("n1",-1,-1,-1),e("n2",1,-1,-1),e("n3",-1,1,-1),e("n4",1,1,-1),e("f1",-1,-1,1),e("f2",1,-1,1),e("f3",-1,1,1),e("f4",1,1,1),e("u1",.7,1.1,-1),e("u2",-.7,1.1,-1),e("u3",0,2,-1),e("cf1",-1,0,1),e("cf2",1,0,1),e("cf3",0,-1,1),e("cf4",0,1,1),e("cn1",-1,0,-1),e("cn2",1,0,-1),e("cn3",0,-1,-1),e("cn4",0,1,-1),t.verticesNeedUpdate=!0}}(),i.DirectionalLightHelper=function(e,t){i.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,t=t||1;var n=new i.Geometry;n.vertices.push(new i.Vector3(-t,t,0),new i.Vector3(t,t,0),new i.Vector3(t,-t,0),new i.Vector3(-t,-t,0),new i.Vector3(-t,t,0));var r=new i.LineBasicMaterial({fog:!1});r.color.copy(this.light.color).multiplyScalar(this.light.intensity),this.lightPlane=new i.Line(n,r),this.add(this.lightPlane),n=new i.Geometry,n.vertices.push(new i.Vector3,new i.Vector3),r=new i.LineBasicMaterial({fog:!1}),r.color.copy(this.light.color).multiplyScalar(this.light.intensity),this.targetLine=new i.Line(n,r),this.add(this.targetLine),this.update()},i.DirectionalLightHelper.prototype=Object.create(i.Object3D.prototype),i.DirectionalLightHelper.prototype.constructor=i.DirectionalLightHelper,i.DirectionalLightHelper.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},i.DirectionalLightHelper.prototype.update=function(){var e=new i.Vector3,t=new i.Vector3,n=new i.Vector3;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),n.subVectors(t,e),this.lightPlane.lookAt(n),this.lightPlane.material.color.copy(this.light.color).multiplyScalar(this.light.intensity),this.targetLine.geometry.vertices[1].copy(n),this.targetLine.geometry.verticesNeedUpdate=!0,this.targetLine.material.color.copy(this.lightPlane.material.color)}}(),i.EdgesHelper=function(e,t,n){t=void 0!==t?t:16777215,i.LineSegments.call(this,new i.EdgesGeometry(e.geometry,n),new i.LineBasicMaterial({color:t})),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1},i.EdgesHelper.prototype=Object.create(i.LineSegments.prototype),i.EdgesHelper.prototype.constructor=i.EdgesHelper,i.FaceNormalsHelper=function(e,t,n,r){this.object=e,this.size=void 0!==t?t:1,e=void 0!==n?n:16776960,r=void 0!==r?r:1,t=0,n=this.object.geometry,n instanceof i.Geometry?t=n.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead."),n=new i.BufferGeometry,t=new i.Float32Attribute(6*t,3),n.addAttribute("position",t),i.LineSegments.call(this,n,new i.LineBasicMaterial({color:e,linewidth:r})),this.matrixAutoUpdate=!1,this.update()},i.FaceNormalsHelper.prototype=Object.create(i.LineSegments.prototype),i.FaceNormalsHelper.prototype.constructor=i.FaceNormalsHelper,i.FaceNormalsHelper.prototype.update=function(){var e=new i.Vector3,t=new i.Vector3,n=new i.Matrix3;return function(){this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);for(var r=this.object.matrixWorld,i=this.geometry.attributes.position,o=this.object.geometry,s=o.vertices,o=o.faces,a=0,u=0,c=o.length;c>u;u++){var h=o[u],l=h.normal;e.copy(s[h.a]).add(s[h.b]).add(s[h.c]).divideScalar(3).applyMatrix4(r),t.copy(l).applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),i.setXYZ(a,e.x,e.y,e.z),a+=1,i.setXYZ(a,t.x,t.y,t.z),a+=1}return i.needsUpdate=!0,this}}(),i.GridHelper=function(e,t){var n=new i.Geometry,r=new i.LineBasicMaterial({vertexColors:i.VertexColors});this.color1=new i.Color(4473924),this.color2=new i.Color(8947848);for(var o=-e;e>=o;o+=t){n.vertices.push(new i.Vector3(-e,0,o),new i.Vector3(e,0,o),new i.Vector3(o,0,-e),new i.Vector3(o,0,e));var s=0===o?this.color1:this.color2;n.colors.push(s,s,s,s)}i.LineSegments.call(this,n,r)},i.GridHelper.prototype=Object.create(i.LineSegments.prototype),i.GridHelper.prototype.constructor=i.GridHelper,i.GridHelper.prototype.setColors=function(e,t){this.color1.set(e),this.color2.set(t),this.geometry.colorsNeedUpdate=!0},i.HemisphereLightHelper=function(e,t){i.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.colors=[new i.Color,new i.Color];var n=new i.SphereGeometry(t,4,2);n.rotateX(-Math.PI/2);for(var r=0;8>r;r++)n.faces[r].color=this.colors[4>r?0:1];r=new i.MeshBasicMaterial({vertexColors:i.FaceColors,wireframe:!0}),this.lightSphere=new i.Mesh(n,r),this.add(this.lightSphere),this.update()},i.HemisphereLightHelper.prototype=Object.create(i.Object3D.prototype),i.HemisphereLightHelper.prototype.constructor=i.HemisphereLightHelper,i.HemisphereLightHelper.prototype.dispose=function(){this.lightSphere.geometry.dispose(),this.lightSphere.material.dispose()},i.HemisphereLightHelper.prototype.update=function(){var e=new i.Vector3;return function(){this.colors[0].copy(this.light.color).multiplyScalar(this.light.intensity),this.colors[1].copy(this.light.groundColor).multiplyScalar(this.light.intensity),this.lightSphere.lookAt(e.setFromMatrixPosition(this.light.matrixWorld).negate()),this.lightSphere.geometry.colorsNeedUpdate=!0}}(),i.PointLightHelper=function(e,t){this.light=e,this.light.updateMatrixWorld();var n=new i.SphereGeometry(t,4,2),r=new i.MeshBasicMaterial({wireframe:!0,fog:!1});r.color.copy(this.light.color).multiplyScalar(this.light.intensity),i.Mesh.call(this,n,r),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1},i.PointLightHelper.prototype=Object.create(i.Mesh.prototype),i.PointLightHelper.prototype.constructor=i.PointLightHelper,i.PointLightHelper.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},i.PointLightHelper.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)},i.SkeletonHelper=function(e){this.bones=this.getBoneList(e);for(var t=new i.Geometry,n=0;n<this.bones.length;n++)this.bones[n].parent instanceof i.Bone&&(t.vertices.push(new i.Vector3),t.vertices.push(new i.Vector3),t.colors.push(new i.Color(0,0,1)),t.colors.push(new i.Color(0,1,0)));t.dynamic=!0,n=new i.LineBasicMaterial({vertexColors:i.VertexColors,depthTest:!1,depthWrite:!1,transparent:!0}),i.LineSegments.call(this,t,n),this.root=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.update()},i.SkeletonHelper.prototype=Object.create(i.LineSegments.prototype),i.SkeletonHelper.prototype.constructor=i.SkeletonHelper,i.SkeletonHelper.prototype.getBoneList=function(e){var t=[];e instanceof i.Bone&&t.push(e);for(var n=0;n<e.children.length;n++)t.push.apply(t,this.getBoneList(e.children[n]));return t},i.SkeletonHelper.prototype.update=function(){for(var e=this.geometry,t=(new i.Matrix4).getInverse(this.root.matrixWorld),n=new i.Matrix4,r=0,o=0;o<this.bones.length;o++){var s=this.bones[o];s.parent instanceof i.Bone&&(n.multiplyMatrices(t,s.matrixWorld),e.vertices[r].setFromMatrixPosition(n),n.multiplyMatrices(t,s.parent.matrixWorld),e.vertices[r+1].setFromMatrixPosition(n),r+=2)}e.verticesNeedUpdate=!0,e.computeBoundingSphere()},i.SpotLightHelper=function(e){i.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,e=new i.BufferGeometry;for(var t=[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],n=0,r=1;32>n;n++,r++){var o=n/32*Math.PI*2,s=r/32*Math.PI*2;t.push(Math.cos(o),Math.sin(o),1,Math.cos(s),Math.sin(s),1)}e.addAttribute("position",new i.Float32Attribute(t,3)),t=new i.LineBasicMaterial({fog:!1}),this.cone=new i.LineSegments(e,t),this.add(this.cone),this.update()},i.SpotLightHelper.prototype=Object.create(i.Object3D.prototype),i.SpotLightHelper.prototype.constructor=i.SpotLightHelper,i.SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},i.SpotLightHelper.prototype.update=function(){var e=new i.Vector3,t=new i.Vector3;return function(){var n=this.light.distance?this.light.distance:1e3,r=n*Math.tan(this.light.angle);this.cone.scale.set(r,r,n),e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(t.sub(e)),this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}(),i.VertexNormalsHelper=function(e,t,n,r){this.object=e,this.size=void 0!==t?t:1,e=void 0!==n?n:16711680,r=void 0!==r?r:1,t=0,n=this.object.geometry,n instanceof i.Geometry?t=3*n.faces.length:n instanceof i.BufferGeometry&&(t=n.attributes.normal.count),n=new i.BufferGeometry,t=new i.Float32Attribute(6*t,3),n.addAttribute("position",t),i.LineSegments.call(this,n,new i.LineBasicMaterial({color:e,linewidth:r})),this.matrixAutoUpdate=!1,this.update()},i.VertexNormalsHelper.prototype=Object.create(i.LineSegments.prototype),i.VertexNormalsHelper.prototype.constructor=i.VertexNormalsHelper,i.VertexNormalsHelper.prototype.update=function(){var e=new i.Vector3,t=new i.Vector3,n=new i.Matrix3;return function(){var r=["a","b","c"];this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);var o=this.object.matrixWorld,s=this.geometry.attributes.position,a=this.object.geometry;if(a instanceof i.Geometry)for(var u=a.vertices,c=a.faces,h=a=0,l=c.length;l>h;h++)for(var p=c[h],f=0,d=p.vertexNormals.length;d>f;f++){var m=p.vertexNormals[f];e.copy(u[p[r[f]]]).applyMatrix4(o),t.copy(m).applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),s.setXYZ(a,e.x,e.y,e.z),a+=1,s.setXYZ(a,t.x,t.y,t.z),a+=1}else if(a instanceof i.BufferGeometry)for(r=a.attributes.position,u=a.attributes.normal,f=a=0,d=r.count;d>f;f++)e.set(r.getX(f),r.getY(f),r.getZ(f)).applyMatrix4(o),t.set(u.getX(f),u.getY(f),u.getZ(f)),t.applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),s.setXYZ(a,e.x,e.y,e.z),a+=1,s.setXYZ(a,t.x,t.y,t.z),a+=1;return s.needsUpdate=!0,this}}(),i.WireframeHelper=function(e,t){var n=void 0!==t?t:16777215;i.LineSegments.call(this,new i.WireframeGeometry(e.geometry),new i.LineBasicMaterial({color:n})),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1},i.WireframeHelper.prototype=Object.create(i.LineSegments.prototype),i.WireframeHelper.prototype.constructor=i.WireframeHelper,i.ImmediateRenderObject=function(e){i.Object3D.call(this),this.material=e,this.render=function(e){}},i.ImmediateRenderObject.prototype=Object.create(i.Object3D.prototype),i.ImmediateRenderObject.prototype.constructor=i.ImmediateRenderObject,i.MorphBlendMesh=function(e,t){i.Mesh.call(this,e,t),this.animationsMap={},this.animationsList=[];var n=this.geometry.morphTargets.length;this.createAnimation("__default",0,n-1,n/1),this.setAnimationWeight("__default",1)},i.MorphBlendMesh.prototype=Object.create(i.Mesh.prototype),i.MorphBlendMesh.prototype.constructor=i.MorphBlendMesh,
i.MorphBlendMesh.prototype.createAnimation=function(e,t,n,r){t={start:t,end:n,length:n-t+1,fps:r,duration:(n-t)/r,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1},this.animationsMap[e]=t,this.animationsList.push(t)},i.MorphBlendMesh.prototype.autoCreateAnimations=function(e){for(var t,n=/([a-z]+)_?(\d+)/i,r={},i=this.geometry,o=0,s=i.morphTargets.length;s>o;o++){var a=i.morphTargets[o].name.match(n);if(a&&1<a.length){var u=a[1];r[u]||(r[u]={start:1/0,end:-(1/0)}),a=r[u],o<a.start&&(a.start=o),o>a.end&&(a.end=o),t||(t=u)}}for(u in r)a=r[u],this.createAnimation(u,a.start,a.end,e);this.firstAnimation=t},i.MorphBlendMesh.prototype.setAnimationDirectionForward=function(e){(e=this.animationsMap[e])&&(e.direction=1,e.directionBackwards=!1)},i.MorphBlendMesh.prototype.setAnimationDirectionBackward=function(e){(e=this.animationsMap[e])&&(e.direction=-1,e.directionBackwards=!0)},i.MorphBlendMesh.prototype.setAnimationFPS=function(e,t){var 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i=e("./utils/Settings");n.Settings=i.Settings;var o=e("./utils/Urls");n.Urls=o.Urls},{"./utils/EventEmitter":372,"./utils/Settings":373,"./utils/Urls":374}],279:[function(e,t,n){"use strict";var r=e("./viewer/Container");n.Container=r.Container;var i=e("./viewer/EventLauncher");n.EventLauncher=i.EventLauncher;var o=e("./viewer/ImageSize");n.ImageSize=o.ImageSize;var s=e("./viewer/LoadingService");n.LoadingService=s.LoadingService;var a=e("./viewer/MouseService");n.MouseService=a.MouseService;var u=e("./viewer/Navigator");n.Navigator=u.Navigator;var c=e("./viewer/ComponentController");n.ComponentController=c.ComponentController;var h=e("./viewer/SpriteAlignment");n.SpriteAlignment=h.SpriteAlignment;var l=e("./viewer/SpriteService");n.SpriteService=l.SpriteService;var p=e("./viewer/TouchService");n.TouchService=p.TouchService,n.TouchMove=p.TouchMove;var f=e("./viewer/Viewer");n.Viewer=f.Viewer},{"./viewer/ComponentController":375,"./viewer/Container":376,"./viewer/EventLauncher":377,"./viewer/ImageSize":378,"./viewer/LoadingService":379,"./viewer/MouseService":380,"./viewer/Navigator":381,"./viewer/SpriteAlignment":382,"./viewer/SpriteService":383,"./viewer/TouchService":384,"./viewer/Viewer":385}],280:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../API"),o=function(e){function t(){e.apply(this,arguments)}return r(t,e),t.prototype.callOr=function(e){return this.callApi("im/"+e+"/or")},t}(i.APIv2Call);n.APIIm=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../API":269}],281:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in 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r=e("./APIIm"),i=e("./APINav"),o=e("./APISearch"),s=e("./APIS"),a=function(){function e(e){this._clientId=e,this.im=new r["default"](e),this.nav=new i["default"](e),this.s=new s["default"](e),this.search=new o["default"](e)}return e}();n.APIv2=a,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"./APIIm":280,"./APINav":281,"./APIS":282,"./APISearch":283}],286:[function(e,t,n){"use strict";var r=e("rest"),i=e("rest/interceptor/mime"),o=function(){function e(e){this._clientId=e,this._httpsUrl="https://a.mapillary.com/v2/",this._client=r.wrap(i)}return e.prototype.callApi=function(e){var t=this._httpsUrl+e;return t+=e.indexOf("?")>-1?"&client_id="+this._clientId:"?client_id="+this._clientId,this._client(t).entity()},e}();n.APIv2Call=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{rest:197,"rest/interceptor/mime":202}],287:[function(e,t,n){"use strict";var r=e("falcor"),i=e("falcor-http-datasource"),o=e("../Utils"),s=function(){function 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e=this;this._disposable=this._navigator.stateService.currentNode$.map(function(t){return{name:e._name,vnode:e._getAttributionNode(t.user,t.key)}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._disposable.dispose()},t.prototype._getAttributionNode=function(e,t){return i.h("div.Attribution",{},[i.h("a",{href:"https://www.mapillary.com/profile/"+e,target:"_blank",textContent:"@"+e},[]),i.h("span",{textContent:"|"},[]),i.h("a",{href:"https://www.mapillary.com/map/im/"+t+"/photo",target:"_blank",textContent:"mapillary.com"},[])])},t.componentName="attribution",t}(o.Component);n.AttributionComponent=s,o.ComponentService.register(s),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../Component":270,"virtual-dom":226}],289:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in 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n=t[0],r=t[1],s=r.depth,a=Math.max(0,Math.min(4,s.sequence)),u=Math.max(0,Math.min(2,s.pano)),c=n.pano?0:Math.max(0,Math.min(3,s.step)),h=n.pano?0:Math.max(0,Math.min(1,s.turn)),l=e._cache$(n,o.EdgeDirection.Next,a),p=e._cache$(n,o.EdgeDirection.Prev,a),f=e._cache$(n,o.EdgeDirection.Pano,u),d=e._cache$(n,o.EdgeDirection.StepForward,c),m=e._cache$(n,o.EdgeDirection.StepBackward,c),v=e._cache$(n,o.EdgeDirection.StepLeft,c),g=e._cache$(n,o.EdgeDirection.StepRight,c),y=e._cache$(n,o.EdgeDirection.TurnLeft,h),_=e._cache$(n,o.EdgeDirection.TurnRight,h),b=e._cache$(n,o.EdgeDirection.TurnU,h);return i.Observable.merge([l,p,d,m,v,g,f,y,_,b]).distinct(function(e){return e.key})}).subscribe(function(e){},function(e){console.error(e)})},t.prototype._deactivate=function(){this._cacheSubscription.dispose()},t.prototype._cache$=function(e,t,n){var r=this;return i.Observable.just([e,n]).expand(function(e){var n=e[0],o=e[1],s=[i.Observable.empty()];if(o>0)for(var a=0,u=n.edges;a<u.length;a++){var c=u[a];c.data.direction===t&&s.push(i.Observable.zip(r._navigator.graphService.node$(c.to),i.Observable.just(o-1)))}return i.Observable.merge(s)}).skip(1).map(function(e){return e[0]})},t.componentName="cache",t}(s.Component);n.CacheComponent=a,s.ComponentService.register(a),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../Component":270,"../Edge":271,rx:219}],291:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../Utils"),o=e("rx"),s=function(e){function t(t,n,r){e.call(this),this._activated$=new o.BehaviorSubject(!1),this._configurationSubject$=new o.Subject,this._navigator=r,this._container=n,this._activated=!1,this._name=t,this._configuration$=this._configurationSubject$.startWith(this.defaultConfiguration).scan(function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n]);return e}).shareReplay(1),this._configuration$.subscribe()}return r(t,e),t.prototype.activate=function(e){this._activated||(void 0!==e&&this._configurationSubject$.onNext(e),this._activate(),this._activated=!0,this._activated$.onNext(!0))},t.prototype.deactivate=function(){this._activated&&(this._container.domRenderer.clear(this._name),this._container.glRenderer.clear(this._name),this._deactivate(),this._activated=!1,this._activated$.onNext(!1))},Object.defineProperty(t.prototype,"activated",{get:function(){return this._activated},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"activated$",{get:function(){return this._activated$},enumerable:!0,configurable:!0}),t.prototype.configure=function(e){this._configurationSubject$.onNext(e)},Object.defineProperty(t.prototype,"defaultConfiguration",{get:function(){return{}},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"configuration$",{get:function(){return this._configuration$},enumerable:!0,configurable:!0}),t.componentName="not_worthy",t}(i.EventEmitter);n.Component=s,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../Utils":278,rx:219}],292:[function(e,t,n){"use strict";var r=e("../Error"),i=e("underscore"),o=function(){function e(t,n){this._components={},this._container=t,this._navigator=n;for(var r=0,o=i.values(e.registeredComponents);r<o.length;r++){var s=o[r];this._components[s.componentName]={active:!1,component:new s(s.componentName,t,n)}}this._coverComponent=new e.registeredCoverComponent("cover",t,n),this._coverComponent.activate(),this._coverActivated=!0}return e.register=function(t){void 0===e.registeredComponents[t.componentName]&&(e.registeredComponents[t.componentName]=t)},e.registerCover=function(t){e.registeredCoverComponent=t},e.prototype.activateCover=function(){if(!this._coverActivated){this._coverActivated=!0;for(var e=0,t=i.values(this._components);e<t.length;e++){var n=t[e];n.active&&n.component.deactivate()}}},e.prototype.deactivateCover=function(){if(this._coverActivated){this._coverActivated=!1;for(var e=0,t=i.values(this._components);e<t.length;e++){var n=t[e];n.active&&n.component.activate()}}},e.prototype.activate=function(e){this._checkName(e),this._components[e].active=!0,this._coverActivated||this.get(e).activate()},e.prototype.configure=function(e,t){this._checkName(e),this.get(e).configure(t)},e.prototype.deactivate=function(e){this._checkName(e),this._components[e].active=!1,this._coverActivated||this.get(e).deactivate()},e.prototype.get=function(e){return this._components[e].component},e.prototype.getCover=function(){return this._coverComponent},e.prototype._checkName=function(e){if(!(e in this._components))throw new r.ParameterMapillaryError("Component does not exist: 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t.key?t.visible?{name:e._name,vnode:e._getCoverButtonVNode(t)}:{name:e._name,vnode:i.h("div.Cover.CoverDone",[e._getCoverBackgroundVNode(t)])}:{name:e._name,vnode:i.h("div",[])}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._disposable.dispose(),this._keyDisposable.dispose()},Object.defineProperty(t.prototype,"defaultConfiguration",{get:function(){return{loading:!1,visible:!0}},enumerable:!0,configurable:!0}),t.prototype._getCoverButtonVNode=function(e){var t=this,n="span.CoverButtonIcon",r=[];return e.loading&&(n="div.uil-ripple-css",r.push(i.h("div",{},[]))),i.h("div.Cover",[this._getCoverBackgroundVNode(e),i.h("button.CoverButton",{onclick:function(){t.configure({loading:!0})}},[i.h(n,{},r)])])},t.prototype._getCoverBackgroundVNode=function(e){var t=null!=e.src?"url("+e.src+")":"url(https://d1cuyjsrcm0gby.cloudfront.net/"+e.key+"/thumb-320.jpg)";return i.h("div.CoverBackground",{style:{backgroundImage:t}},[])},t.componentName="cover",t}(o.Component);n.CoverComponent=s,o.ComponentService.registerCover(s),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../Component":270,"virtual-dom":226}],294:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("underscore"),o=e("rx"),s=e("virtual-dom"),a=e("../Component"),u=function(e){function t(t,n,r){e.call(this,t,n,r),this._open$=new o.BehaviorSubject(!1),this._displaying=!1}return r(t,e),t.prototype._activate=function(){var e=this;this._disposable=this._navigator.stateService.currentState$.combineLatest(this._open$,this._navigator.graphService.imageLoadingService.loadstatus$,function(t,n,r){return{name:e._name,vnode:e._getDebugVNode(n,e._getDebugInfo(t,r))}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._disposable.dispose()},t.prototype._getDebugInfo=function(e,t){var n=[];n.push(s.h("h2","Node")),e.state.currentNode&&n.push(s.h("p","currentNode: "+e.state.currentNode.key)),e.state.previousNode&&n.push(s.h("p","previousNode: "+e.state.previousNode.key)),n.push(s.h("h2","Loading"));for(var r=0,o=0,a=0,u=0,c=i.values(t);u<c.length;u++){var h=c[u];r+=h.loaded,h.loaded!==h.total?a++:o++}return n.push(s.h("p","Loaded Images: "+o)),n.push(s.h("p","Loading Images: "+a)),n.push(s.h("p","Total bytes loaded: "+r)),n.push(s.h("h2","Camera")),n.push(s.h("p","camera.position.x: "+e.state.camera.position.x)),n.push(s.h("p","camera.position.y: "+e.state.camera.position.y)),n.push(s.h("p","camera.position.z: "+e.state.camera.position.z)),n.push(s.h("p","camera.lookat.x: "+e.state.camera.lookat.x)),n.push(s.h("p","camera.lookat.y: "+e.state.camera.lookat.y)),n.push(s.h("p","camera.lookat.z: "+e.state.camera.lookat.z)),n.push(s.h("p","camera.up.x: "+e.state.camera.up.x)),n.push(s.h("p","camera.up.y: "+e.state.camera.up.y)),n.push(s.h("p","camera.up.z: "+e.state.camera.up.z)),n},t.prototype._getDebugVNode=function(e,t){return e?s.h("div.Debug",{},[s.h("h2",{},["Debug"]),this._getDebugVNodeButton(e),s.h("pre",{},t)]):this._getDebugVNodeButton(e)},t.prototype._getDebugVNodeButton=function(e){var t=e?"Disable Debug":"D",n=e?"":".DebugButtonFixed";return e?s.h("button.DebugButton"+n,{onclick:this._closeDebugElement.bind(this)},[t]):s.h("button.DebugButton"+n,{onclick:this._openDebugElement.bind(this)},[t])},t.prototype._closeDebugElement=function(e){this._open$.onNext(!1)},t.prototype._openDebugElement=function(){this._open$.onNext(!0)},t.componentName="debug",t}(a.Component);n.DebugComponent=u,a.ComponentService.register(u),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=u},{"../Component":270,rx:219,underscore:221,"virtual-dom":226}],295:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("virtual-dom"),o=e("../Component"),s=function(e){function t(t,n,r){e.call(this,t,n,r),this._apiV3=r.apiV3}return r(t,e),t.prototype._activate=function(){var e=this;this._disposable=this._navigator.stateService.currentNode$.flatMap(function(t){return e._apiV3.model.get(["imageByKey",t.key,"ors",{from:0,to:20},["key","obj","rect","value","package","score"]])}).map(function(t){var n=[];delete t.json.imageByKey.$__path,t=t.json.imageByKey[Object.keys(t.json.imageByKey)[0]].ors,delete t.$__path;for(var r in t)if(t.hasOwnProperty(r)){var i=t[r];if(!i)continue;var o=[];o[0]=i.rect.geometry.coordinates[1][0],o[1]=i.rect.geometry.coordinates[1][1],o[2]=i.rect.geometry.coordinates[3][0],o[3]=i.rect.geometry.coordinates[3][1];var s={key:i.key,object:i.obj,"package":i["package"],rect:o,score:i.score,value:i.value};n.push(s)}return{name:e._name,vnode:e._getRects(n)}}).subscribe(this._container.domRenderer.renderAdaptive$)},t.prototype._deactivate=function(){this._disposable.dispose()},t.prototype._getRects=function(e){var t=this,n=[];return e.forEach(function(e){var r=t._coordsToCss(e.rect),o=r.map(function(e){return 100*e+"%"}),s={style:{bottom:o[3],left:o[0],right:o[2],top:o[1]}};n.push(i.h("div.Rect",s,[i.h("span",{style:{color:"red"},textContent:e.value},[])]))}),i.h("div.rectContainer",{},n)},t.prototype._coordsToCss=function(e){var t=e.concat();return t[2]=1-t[2],t[3]=1-t[3],t},t.componentName="detection",t}(o.Component);n.DetectionComponent=s,o.ComponentService.register(s),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../Component":270,"virtual-dom":226}],296:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("virtual-dom"),o=e("../Edge"),s=e("../Geo"),a=e("../Component"),u=function(e){function t(t,n,r){e.call(this,t,n,r),this._offsetScale=1,this._arrowOffset=62,this._innerArrowOffset=25,this._dropShadowOffset=3,this._steps=[o.EdgeDirection.StepForward,o.EdgeDirection.StepBackward,o.EdgeDirection.StepLeft,o.EdgeDirection.StepRight],this._turns=[o.EdgeDirection.TurnLeft,o.EdgeDirection.TurnRight,o.EdgeDirection.TurnU],this._turnNames={},this._turnNames[o.EdgeDirection.TurnLeft]="TurnLeft",this._turnNames[o.EdgeDirection.TurnRight]="TurnRight",this._turnNames[o.EdgeDirection.TurnU]="TurnAround"}return r(t,e),Object.defineProperty(t.prototype,"defaultConfiguration",{get:function(){return{offsetScale:1}},enumerable:!0,configurable:!0}),t.prototype._activate=function(){var e=this;this._spatial=new s.Spatial,this._currentKey=null,this._currentPlaneRotation=0,this._currentUpRotation=0,this._rotationEpsilon=.5*Math.PI/180,this._configurationSubscription=this._configuration$.subscribe(function(t){e._offsetScale=Math.max(1,t.offsetScale)}),this._stateSubscription=this._navigator.stateService.currentState$.map(function(t){var n=t.state.currentNode,r=t.state.camera,i=r.lookat.clone().sub(r.position),o=Math.atan2(i.y,i.x),s=e._spatial.angleToPlane(i.toArray(),[0,0,1]);if(null==n||n.key===e._currentKey&&Math.abs(e._currentPlaneRotation-o)<e._rotationEpsilon/e._offsetScale&&Math.abs(e._currentUpRotation-s)<e._rotationEpsilon/e._offsetScale)return null;e._currentKey=n.key,e._currentPlaneRotation=o,e._currentUpRotation=s;var a=e._rotationFromCamera(t.state.camera),u=15*Math.PI/32-a.theta,c=Math.min(.8,Math.max(.6,-1.8*u/Math.PI+.8)),h=[],l=[];return n.pano?h=h.concat(e._createPanoArrows(n,a,c)):(h=h.concat(e._createPerspectiveToPanoArrows(n,a,c)),h=h.concat(e._createStepArrows(n,a,c)),l=l.concat(e._createTurnArrows(n))),{name:e._name,vnode:e._getVNodeContainer(h,l,a,n.pano)}}).filter(function(e){return null!=e}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._stateSubscription.dispose(),this._configurationSubscription.dispose()},t.prototype._createStepArrows=function(e,t,n){for(var r=[],i=0,o=e.edges;i<o.length;i++){var s=o[i],a=s.data.direction;-1!==this._steps.indexOf(a)&&r.push(this._createVNodeByDirection(s.data.worldMotionAzimuth,t,n,a))}return r},t.prototype._createPerspectiveToPanoArrows=function(e,t,n){for(var r=[],i=0,s=e.edges;i<s.length;i++){var a=s[i];a.data.direction===o.EdgeDirection.Pano&&r.push(this._createVNodeByKey(a.data.worldMotionAzimuth,t,n,this._innerArrowOffset,a.to,"DirectionsArrowPano"))}return r},t.prototype._createPanoArrows=function(e,t,n){for(var r=[],i=0,s=e.edges;i<s.length;i++){var a=s[i],u=a.data.direction;u===o.EdgeDirection.Pano?r.push(this._createVNodeByKey(a.data.worldMotionAzimuth,t,n,this._arrowOffset,a.to,"DirectionsArrowPano")):this._steps.indexOf(u)>-1&&r.push(this._createPanoToPerspectiveArrow(a.data.worldMotionAzimuth,t,n,u,a.to))}return r},t.prototype._createTurnArrows=function(e){for(var t=[],n=0,r=e.edges;n<r.length;n++){var i=r[n],o=i.data.direction,s=this._turnNames[o];-1!==this._turns.indexOf(o)&&t.push(this._createVNodeByTurn(s,o))}return t},t.prototype._createPanoToPerspectiveArrow=function(e,t,n,r,i){var s=Math.PI/8,a=t.phi;switch(r){case o.EdgeDirection.StepBackward:a=t.phi-Math.PI;break;case o.EdgeDirection.StepLeft:a=t.phi+Math.PI/2;break;case o.EdgeDirection.StepRight:a=t.phi-Math.PI/2}return Math.abs(this._spatial.wrapAngle(e-a))<s?this._createVNodeByKey(e,t,n,this._arrowOffset,i,"DirectionsArrowStep"):this._createVNodeDisabled(e,t)},t.prototype._rotationFromCamera=function(e){var t=e.lookat.clone().sub(e.position),n=t.clone().dot(e.up),r=t.clone().sub(e.up.clone().multiplyScalar(n)),i=Math.atan2(r.y,r.x),o=Math.PI/2-this._spatial.angleToPlane(t.toArray(),[0,0,1]);return{phi:i,theta:o}},t.prototype._calcTranslation=function(e){return[Math.cos(e),Math.sin(e)]},t.prototype._calcShadowTranslation=function(e,t){var n=this._spatial.wrapAngle(e-t);return this._calcTranslation(n)},t.prototype._createVNodeByKey=function(e,t,n,r,i,o){var s=this,a=function(e){s._navigator.moveToKey(i).subscribe()};return this._createVNode(e,t,n,r,o,a)},t.prototype._createVNodeDisabled=function(e,t){return this._createVNode(e,t,.2,this._arrowOffset,"DirectionsArrowDisabled")},t.prototype._createVNodeByDirection=function(e,t,n,r){var i=this,o=function(e){i._navigator.moveDir(r).subscribe()};return this._createVNode(e,t,n,this._arrowOffset,"DirectionsArrowStep",o)},t.prototype._createVNodeByTurn=function(e,t){var n=this,r=function(e){n._navigator.moveDir(t).subscribe()};return i.h("div."+e,{onclick:r},[])},t.prototype._createVNode=function(e,t,n,r,o,s){var a=this._calcTranslation(e),u=-this._offsetScale*r*a[1],c=-this._offsetScale*r*a[0],h=this._calcShadowTranslation(e,t.phi),l=-this._offsetScale*this._dropShadowOffset*h[1],p=this._offsetScale*this._dropShadowOffset*h[0],f=-this._spatial.radToDeg(e),d="drop-shadow("+l+"px "+p+"px 1px rgba(0,0,0,0.8))",m="translate("+u+"px, "+c+"px) rotate("+f+"deg)",v={style:{"-webkit-filter":d,filter:d,opacity:""+n,transform:m}};return null!=s&&(v.onclick=s),i.h("div."+o,v,[])},t.prototype._getVNodePanoIndication=function(e){return e?i.h("div.PanoIndication",{},[]):void 0},t.prototype._getVNodeContainer=function(e,t,n,r){var o=325+175*(this._offsetScale-1),s=this._spatial.radToDeg(n.phi),a={transform:"perspective("+o+"px) rotateX(60deg) rotateZ("+s+"deg)"};return i.h("div",{},[this._getVNodePanoIndication(r),i.h("div.DirectionsWrapper",{},[t,i.h("div.Directions",{style:a},e)])])},t.componentName="direction",t}(a.Component);n.DirectionComponent=u,a.ComponentService.register(u),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=u},{"../Component":270,"../Edge":271,"../Geo":273,"virtual-dom":226}],297:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("virtual-dom"),o=e("../Component"),s=function(e){function t(t,n,r){e.call(this,t,n,r),this._canvasId=n.id+"-"+this._name}return r(t,e),t.prototype._activate=function(){var e=this;this._disposable=this._container.domRenderer.element$.combineLatest(this._navigator.stateService.currentNode$,function(t,n){var r=document.getElementById(e._canvasId);return{canvas:r,node:n}}).subscribe(function(e){var t=e.canvas,n=e.node;if(!n||!t)return null;var r=t.getContext("2d"),i=t.clientWidth,o=t.clientHeight,s=t.parentElement;t.width=s.offsetWidth,t.height=s.offsetHeight,r.drawImage(n.image,0,0,i,o)}),this._container.domRenderer.renderAdaptive$.onNext({name:this._name,vnode:i.h("canvas#"+this._canvasId,[])})},t.prototype._deactivate=function(){this._disposable.dispose()},t.componentName="image",t}(o.Component);n.ImageComponent=s,o.ComponentService.register(s),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../Component":270,"virtual-dom":226}],298:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("rx"),o=e("../Edge"),s=e("../Component"),a=e("../Geo"),u=function(e){function t(t,n,r){e.call(this,t,n,r),this._spatial=new a.Spatial,this._perspectiveDirections=[o.EdgeDirection.StepForward,o.EdgeDirection.StepBackward,o.EdgeDirection.StepLeft,o.EdgeDirection.StepRight,o.EdgeDirection.TurnLeft,o.EdgeDirection.TurnRight,o.EdgeDirection.TurnU]}return r(t,e),t.prototype._activate=function(){var e=this;this._disposable=i.Observable.fromEvent(document,"keydown").withLatestFrom(this._navigator.stateService.currentState$,function(e,t){return{event:e,frame:t}}).subscribe(function(t){t.frame.state.currentNode.pano?e._navigatePanorama(t.event,t.frame.state.currentNode,t.frame.state.camera):e._navigatePerspective(t.event,t.frame.state.currentNode)})},t.prototype._deactivate=function(){this._disposable.dispose()},t.prototype._navigatePanorama=function(e,t,n){var r=0,i=null,s=null,a=this._rotationFromCamera(n).phi;switch(e.keyCode){case 37:r=Math.PI/2+a,i=o.EdgeDirection.StepLeft;break;case 38:if(e.altKey){s=o.EdgeDirection.Next;break}r=a,i=o.EdgeDirection.StepForward;break;case 39:r=-Math.PI/2+a,i=o.EdgeDirection.StepRight;break;case 40:if(e.altKey){s=o.EdgeDirection.Prev;break}r=Math.PI+a,i=o.EdgeDirection.StepBackward;break;default:return}if(e.preventDefault(),null!=s)return void this._moveDir(s,t);r=this._spatial.wrapAngle(r);for(var u=Math.PI/4,c=t.edges.filter(function(e){return e.data.direction===o.EdgeDirection.Pano||e.data.direction===i}),h=Number.MAX_VALUE,l=null,p=0,f=c;p<f.length;p++){var d=f[p],m=Math.abs(this._spatial.wrapAngle(d.data.worldMotionAzimuth-r));m<Math.min(h,u)&&(h=m,l=d.to)}null!=l&&this._navigator.moveToKey(l).subscribe(function(e){},function(e){console.error(e)})},t.prototype._rotationFromCamera=function(e){var t=e.lookat.clone().sub(e.position),n=t.clone().dot(e.up),r=t.clone().sub(e.up.clone().multiplyScalar(n)),i=Math.atan2(r.y,r.x),o=Math.PI/2-this._spatial.angleToPlane(t.toArray(),[0,0,1]);return{phi:i,theta:o}},t.prototype._navigatePerspective=function(e,t){var n=null;switch(e.keyCode){case 37:n=e.shiftKey?o.EdgeDirection.TurnLeft:o.EdgeDirection.StepLeft;break;case 38:if(e.altKey){n=o.EdgeDirection.Next;break}n=e.shiftKey?o.EdgeDirection.Pano:o.EdgeDirection.StepForward;break;case 39:n=e.shiftKey?o.EdgeDirection.TurnRight:o.EdgeDirection.StepRight;break;case 40:if(e.altKey){n=o.EdgeDirection.Prev;break}n=e.shiftKey?o.EdgeDirection.TurnU:o.EdgeDirection.StepBackward;break;default:return}e.preventDefault(),this._moveDir(n,t)},t.prototype._moveDir=function(e,t){var n=t.edges.some(function(t){return t.data.direction===e});n&&this._navigator.moveDir(e).subscribe(function(e){},function(e){console.error(e)})},t.componentName="keyboard",t}(s.Component);n.KeyboardComponent=u,s.ComponentService.register(u),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=u},{"../Component":270,"../Edge":271,"../Geo":273,rx:219}],299:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("underscore"),o=e("virtual-dom"),s=e("../Component"),a=function(e){function t(t,n,r){e.call(this,t,n,r)}return r(t,e),t.prototype._activate=function(){var e=this;this._disposable=this._navigator.loadingService.loading$.combineLatest(this._navigator.graphService.imageLoadingService.loadstatus$,function(t,n){if(!t)return{name:"loading",vnode:e._getBarVNode(100)};for(var r=0,o=0,s=0,a=i.values(n);s<a.length;s++){var u=a[s];u.loaded!==u.total&&(o+=u.loaded,r+=u.total)}var c=100;return 0!==r&&(c=o/r*100),{name:e._name,vnode:e._getBarVNode(c)}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._disposable.dispose()},t.prototype._getBarVNode=function(e){var t={},n={};return 100!==e?(t.width=e.toFixed(0)+"%",t.opacity="1"):(t.width="100%",t.opacity="0"),o.h("div.Loading",{style:n},[o.h("div.LoadingBar",{style:t},[])])},t.componentName="loading",t}(s.Component);n.LoadingComponent=a,s.ComponentService.register(a),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../Component":270,underscore:221,"virtual-dom":226}],300:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,
new n)},i=e("rx"),o=e("three"),s=e("../Component"),a=function(e){function t(t,n,r){e.call(this,t,n,r)}return r(t,e),t.prototype._activate=function(){var e=this,t=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDrag$).map(function(e){return{clientX:e.clientX,clientY:e.clientY,movementX:e.movementX,movementY:e.movementY}}),n=this._container.touchService.singleTouchMove$.map(function(e){return{clientX:e.clientX,clientY:e.clientY,movementX:e.movementX,movementY:e.movementY}});this._movementSubscription=i.Observable.merge(t,n).withLatestFrom(this._navigator.stateService.currentNode$,function(e,t){return[e,t]}).filter(function(e){return e[1].fullPano}).map(function(e){return e[0]}).withLatestFrom(this._container.renderService.renderCamera$,function(e,t){return[e,t]}).subscribe(function(t){var n=t[0],r=t[1],i=e._container.element,o=i.offsetWidth,s=i.offsetHeight,a=i.getBoundingClientRect(),u=n.clientX-a.left,c=n.clientY-a.top,h=e._unproject(u,c,o,s,r.perspective),l=e._unproject(u-n.movementX,c,o,s,r.perspective),p=e._unproject(u,c-n.movementY,o,s,r.perspective),f=(n.movementX>0?1:-1)*l.angleTo(h),d=(n.movementY>0?-1:1)*p.angleTo(h);e._navigator.stateService.rotate({phi:f,theta:d})}),this._container.mouseService.mouseWheel$.withLatestFrom(this._navigator.stateService.currentNode$,function(e,t){return[e,t]}).filter(function(e){return e[1].fullPano}).map(function(e){return e[0]}).withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$,function(e,t,n){return[e,t,n]}).subscribe(function(t){var n=t[0],r=t[1],i=t[2],o=e._container.element,s=o.offsetWidth,a=o.offsetHeight,u=o.getBoundingClientRect(),c=n.clientX-u.left,h=n.clientY-u.top,l=e._unproject(c,h,s,a,r.perspective),p=i.projectBasic(l.toArray()),f=-3*n.deltaY/a;e._navigator.stateService.zoomIn(f,p)}),this._container.touchService.pinch$.withLatestFrom(this._navigator.stateService.currentNode$,function(e,t){return[e,t]}).filter(function(e){return e[1].fullPano}).map(function(e){return e[0]}).withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$,function(e,t,n){return[e,t,n]}).subscribe(function(t){var n=t[0],r=t[1],i=t[2],o=e._container.element,s=o.offsetWidth,a=o.offsetHeight,u=o.getBoundingClientRect(),c=e._unproject(n.centerClientX-u.left,n.centerClientY-u.top,s,a,r.perspective),h=i.projectBasic(c.toArray()),l=3*n.distanceChange/Math.min(a,s);e._navigator.stateService.zoomIn(l,h)}),this._container.mouseService.claimMouse(this._name,0)},t.prototype._deactivate=function(){this._container.mouseService.unclaimMouse(this._name),this._movementSubscription.dispose()},t.prototype._unproject=function(e,t,n,r,i){var s=2*e/n-1,a=1-2*t/r;return new o.Vector3(s,a,1).unproject(i)},t.componentName="mouse",t}(s.Component);n.MouseComponent=a,s.ComponentService.register(a),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../Component":270,rx:219,three:220}],301:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("virtual-dom"),o=e("../Edge"),s=e("../Component"),a=function(e){function t(t,n,r){e.call(this,t,n,r),this._dirNames={},this._dirNames[o.EdgeDirection.StepForward]="Forward",this._dirNames[o.EdgeDirection.StepBackward]="Backward",this._dirNames[o.EdgeDirection.StepLeft]="Left",this._dirNames[o.EdgeDirection.StepRight]="Right",this._dirNames[o.EdgeDirection.TurnLeft]="Turnleft",this._dirNames[o.EdgeDirection.TurnRight]="Turnright",this._dirNames[o.EdgeDirection.TurnU]="Turnaround"}return r(t,e),t.prototype._activate=function(){var e=this;this._disposable=this._navigator.stateService.currentNode$.map(function(t){for(var n=[],r=0,o=t.edges;r<o.length;r++){var s=o[r],a=s.data.direction,u=e._dirNames[a];null!=u&&n.push(e._createVNode(a,u))}return{name:e._name,vnode:i.h("div.NavigationComponent",n)}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._disposable.dispose()},t.prototype._createVNode=function(e,t){var n=this;return i.h("span.Direction.Direction"+t,{onclick:function(t){n._navigator.moveDir(e).first().subscribe()}},[])},t.componentName="navigation",t}(s.Component);n.NavigationComponent=a,s.ComponentService.register(a),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../Component":270,"../Edge":271,"virtual-dom":226}],302:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../Component"),o=function(e){function t(){e.apply(this,arguments)}return r(t,e),t.prototype._activate=function(){},t.prototype._deactivate=function(){},t.componentName="none",t}(i.Component);n.NoneComponent=o,i.ComponentService.register(o),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../Component":270}],303:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("rx"),o=e("../Edge"),s=e("../Component"),a=function(e){function t(t,n,r){e.call(this,t,n,r),this._configurationOperation$=new i.Subject,this._stop$=new i.Subject,this._nodesAhead=5}return r(t,e),t.prototype._activate=function(){var e=this;this._configurationSubscription=this._configurationOperation$.scan(function(e,t){return t(e)},{playing:!1})["finally"](function(){null!=e._playingSubscription&&(e._navigator.stateService.cutNodes(),e._stop())}).subscribe(),this._configuration$.map(function(t){return function(n){return t.playing!==n.playing&&(e._navigator.stateService.cutNodes(),t.playing?e._play():e._stop()),n.playing=t.playing,n}}).subscribe(this._configurationOperation$),this._stop$.map(function(){return function(t){return t.playing&&e._stop(),t.playing=!1,t}}).subscribe(this._configurationOperation$)},t.prototype._deactivate=function(){this.stop(),this._configurationSubscription.dispose()},Object.defineProperty(t.prototype,"defaultConfiguration",{get:function(){return{direction:o.EdgeDirection.Next,playing:!1}},enumerable:!0,configurable:!0}),t.prototype.play=function(){this.configure({playing:!0})},t.prototype.stop=function(){this.configure({playing:!1})},t.prototype.setDirection=function(e){this.configure({direction:e})},t.prototype._play=function(){var e=this;this._playingSubscription=this._navigator.stateService.currentState$.filter(function(t){return t.state.nodesAhead<e._nodesAhead}).map(function(e){return e.state.lastNode}).distinctUntilChanged(function(e){return e.key}).withLatestFrom(this._configuration$,function(e,t){return[e,t.direction]}).flatMapLatest(function(t){return e._navigator.graphService.nextNode$(t[0],t[1])}).subscribe(function(t){e._navigator.stateService.appendNodes([t])},function(t){e._stop$.onNext(null)}),this.fire(t.playingchanged,!0)},t.prototype._stop=function(){this._playingSubscription.dispose(),this._playingSubscription=null,this.fire(t.playingchanged,!1)},t.componentName="player",t.playingchanged="playingchanged",t}(s.Component);n.PlayerComponent=a,s.ComponentService.register(a),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../Component":270,"../Edge":271,rx:219}],304:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("underscore"),o=e("rx"),s=e("virtual-dom"),a=e("../Component"),u=function(){function e(){}return e}(),c=function(){function e(){}return e}(),h=function(){function e(){this.nodeInstructions=[],this.nodeInstructionsOrdered=[]}return e}(),l=function(e){function t(t,n,r){e.call(this,t,n,r)}return r(t,e),t.prototype._activate=function(){var e,t=this;e=this._navigator.stateService.currentState$.filter(function(e){return e.id%2===0}).filter(function(e){return e.state.nodesAhead<15}).distinctUntilChanged(function(e){return e.state.lastNode.key});var n;n=this.configuration$.selectMany(function(e){return o.Observable.from(e.paths)}).distinct(function(e){return e.sequenceKey}).flatMap(function(e){return o.Observable.fromPromise(t._navigator.apiV2.s.get(e.sequenceKey))}).combineLatest(this.configuration$,function(e,t){for(var n=0,r=[],i=0,o=t.paths;i<o.length;i++){var s=o[i];if(s.sequenceKey===e.key){for(var a=[],u=!1,c=0,h=e.keys;c<h.length;c++){var l=h[c];if(s.startKey===l&&(u=!0),u){for(var p=null,f=0,d=s.infoKeys;f<d.length;f++){var m=d[f];m.key===l&&(p=m.description)}a.push({description:p,key:l})}s.stopKey===l&&(u=!1)}r.push({nodeInstructions:a,place:n})}n++}return r}).scan(function(e,t){for(var n=0,r=t;n<r.length;n++){var o=r[n];e.nodeInstructionsOrdered[o.place]=o.nodeInstructions}return e.nodeInstructions=i.flatten(e.nodeInstructionsOrdered),e},new h),this._disposable=e.combineLatest(n,this.configuration$,function(e,t,n){return{conf:n,frame:e,routeTrack:t}}).scan(function(e,n){return void 0===n.conf.playing||n.conf.playing?(e.routeTrack=n.routeTrack,e.currentNode=n.frame.state.currentNode,e.lastNode=n.frame.state.lastNode,e.playing=!0):(t._navigator.stateService.cutNodes(),e.playing=!1),e},new c).filter(function(e){return e.playing}).filter(function(e){for(var t=0,n=e.routeTrack.nodeInstructions;t<n.length;t++){var r=n[t];if(r&&r.key===e.lastNode.key)return!0}return!1}).distinctUntilChanged(function(e){return e.lastNode.key}).selectMany(function(e){for(var n=0,r=0,i=e.routeTrack.nodeInstructions;r<i.length;r++){var s=i[r];if(s.key===e.lastNode.key)break;n++}var a=e.routeTrack.nodeInstructions[n+1];return a?t._navigator.graphService.node$(a.key):o.Observable.just(null)}).combineLatest(this.configuration$,function(e,t){return{conf:t,node:e}}).filter(function(e){return null!==e.node&&e.conf.playing}).pluck("node").subscribe(this._navigator.stateService.appendNode$),this._disposableDescription=this._navigator.stateService.currentNode$.combineLatest(n,this.configuration$,function(e,t,n){if(void 0!==n.playing&&!n.playing)return"quit";for(var r=null,i=0,o=t.nodeInstructions;i<o.length;i++){var s=o[i];if(s.key===e.key){r=s.description;break}}return r}).scan(function(e,t){return t!==e.description&&null!==t?(e.description=t,e.showsLeft=6):e.showsLeft--,"quit"===t&&(e.description=null),e},new u).map(function(e){return e.showsLeft>0&&e.description?{name:t._name,vnode:t._getRouteAnnotationNode(e.description)}:{name:t._name,vnode:s.h("div",[])}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._disposable.dispose(),this._disposableDescription.dispose()},t.prototype.play=function(){this.configure({playing:!0})},t.prototype.stop=function(){this.configure({playing:!1})},t.prototype._getRouteAnnotationNode=function(e){return s.h("div.RouteFrame",{},[s.h("p",{textContent:e},[])])},t.componentName="route",t}(a.Component);n.RouteComponent=l,a.ComponentService.register(l),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=l},{"../Component":270,rx:219,underscore:221,"virtual-dom":226}],305:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("virtual-dom"),o=e("../Component"),s=e("../Edge"),a=function(e){function t(t,n,r){e.call(this,t,n,r)}return r(t,e),t.prototype._activate=function(){var e=this;this._nodeSubscription=this._navigator.stateService.currentNode$.map(function(t){var n=e._createSequenceArrows(t);return{name:e._name,vnode:e._getVNodeContainer(n)}}).subscribe(this._container.domRenderer.render$)},t.prototype._deactivate=function(){this._nodeSubscription.dispose()},t.prototype._createSequenceArrows=function(e){for(var t=this,n=!1,r=!1,o=0,a=e.edges;o<a.length;o++){var u=a[o];u.data.direction===s.EdgeDirection.Next&&(n=!0),u.data.direction===s.EdgeDirection.Prev&&(r=!0)}var c="div.NextInSeq"+(n?"":".InSeqDisabled"),h="div.PrevInSeq"+(r?"":".InSeqDisabled"),l=n?{onclick:function(e){t._navigator.moveDir(s.EdgeDirection.Next).subscribe()}}:{},p=r?{onclick:function(e){t._navigator.moveDir(s.EdgeDirection.Prev).subscribe()}}:{};return[i.h(c,l,[]),i.h(h,p,[])]},t.prototype._getVNodeContainer=function(e){return i.h("div",{},[i.h("div.InSeq",{},e)])},t.componentName="sequence",t}(o.Component);n.SequenceComponent=a,o.ComponentService.register(a),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../Component":270,"../Edge":271,"virtual-dom":226}],306:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("three"),o=e("../Component"),s=e("../Geo"),a=e("../Render"),u=function(e){function t(t,n,r){e.call(this,t,n,r)}return r(t,e),t.prototype._activate=function(){var e=this;this._scene=new i.Scene,this._key="",this._alpha=0,this._camera=new s.Camera;var t=this._render.bind(this);this._disposable=this._navigator.stateService.currentState$.map(function(n){var r=n.state,i=e._updateAlpha(r.alpha);return i=e._updateSphere(r.camera,r.currentNode)||i,{name:e._name,render:{frameId:n.id,needsRender:i,render:t,stage:a.GLRenderStage.Foreground}}}).subscribe(this._container.glRenderer.render$)},t.prototype._deactivate=function(){this._disposeSphere(),this._disposable.dispose()},t.prototype._updateAlpha=function(e){return e===this._alpha?!1:(this._alpha=e,!0)},t.prototype._updateSphere=function(e,t){if(null==t||t.key===this._key)return!1;this._key=t.key,this._disposeSphere();var n=e.lookat.clone().sub(e.position).normalize().multiplyScalar(10).add(e.lookat);this._sphere=this._createSphere(),this._sphere.position.copy(n),this._scene.add(this._sphere)},t.prototype._render=function(e,t){null!=this._sphere&&(this._sphere.material.opacity=this._alpha>.5?this._alpha:1-this._alpha),t.render(this._scene,e)},t.prototype._createSphere=function(){var e=new i.SphereGeometry(1.5,32,32),t=new i.Color(Math.round(Math.random()),Math.round(Math.random()),Math.round(Math.random())),n=new i.MeshBasicMaterial({color:t.getHex(),depthWrite:!0,transparent:!0}),r=new i.Mesh(e,n);return r},t.prototype._disposeSphere=function(){null!=this._sphere&&(this._scene.remove(this._sphere),this._sphere.geometry.dispose(),this._sphere.material.dispose(),this._sphere=null)},t.componentName="sphere",t}(o.Component);n.SphereComponent=u,o.ComponentService.register(u),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=u},{"../Component":270,"../Geo":273,"../Render":276,three:220}],307:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("rx"),o=e("../../Component"),s=e("../../Render"),a=e("../../Utils"),u=function(e){function t(t,n,r){e.call(this,t,n,r),this._rendererOperation$=new i.Subject,this._rendererCreator$=new i.Subject,this._rendererDisposer$=new i.Subject,this._renderer$=this._rendererOperation$.scan(function(e,t){return t(e)},null).filter(function(e){return null!=e}).distinctUntilChanged(function(e){return e.frameId}),this._rendererCreator$.map(function(){return function(e){if(null!=e)throw new Error("Multiple image plane states can not be created at the same time");return new o.ImagePlaneGLRenderer}}).subscribe(this._rendererOperation$),this._rendererDisposer$.map(function(){return function(e){return e.dispose(),null}}).subscribe(this._rendererOperation$)}return r(t,e),t.prototype._activate=function(){var e=this;this._rendererSubscription=this._renderer$.map(function(t){var n={name:e._name,render:{frameId:t.frameId,needsRender:t.needsRender,render:t.render.bind(t),stage:s.GLRenderStage.Background}};return t.clearNeedsRender(),n}).subscribe(this._container.glRenderer.render$),this._rendererCreator$.onNext(null),this._stateSubscription=this._navigator.stateService.currentState$.map(function(e){return function(t){return t.updateFrame(e),t}}).subscribe(this._rendererOperation$),this._nodeSubscription=this._navigator.stateService.currentNode$.filter(function(e){return e.pano?a.Settings.maxImageSize>a.Settings.basePanoramaSize:a.Settings.maxImageSize>a.Settings.baseImageSize}).flatMapLatest(function(e){return i.Observable.just(null).delay(2e3).flatMap(function(){var t=new o.TextureLoader;return t.load(e.key,a.Settings.maxImageSize)}).zip(i.Observable.just(e),function(e,t){return[e,t]})}).map(function(e){return function(t){return t.updateTexture(e[0],e[1]),t}}).subscribe(this._rendererOperation$)},t.prototype._deactivate=function(){this._rendererDisposer$.onNext(null),this._rendererSubscription.dispose(),this._stateSubscription.dispose(),this._nodeSubscription.dispose()},t.componentName="imageplane",t}(o.Component);n.ImagePlaneComponent=u,o.ComponentService.register(u),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=u},{"../../Component":270,"../../Render":276,"../../Utils":278,rx:219}],308:[function(e,t,n){"use strict";var r=e("three"),i=e("../../Component"),o=function(){function e(e,t){this._imagePlaneDepth=null!=e?e:200,this._imageSphereRadius=null!=t?t:200}return e.prototype.createMesh=function(e,t){var n=e.pano?this._createImageSphere(e,t):this._createImagePlane(e,t);return n},e.prototype._createImageSphere=function(e,t){var n=this._createTexture(e.image),i=this._createSphereMaterialParameters(t,n),o=new r.ShaderMaterial(i),s=this._useMesh(t,e)?new r.Mesh(this._getImageSphereGeo(t,e),o):new r.Mesh(this._getFlatImageSphereGeo(t),o);return s},e.prototype._createImagePlane=function(e,t){var n=this._createTexture(e.image),i=this._createPlaneMaterialParameters(t,n),o=new r.ShaderMaterial(i),s=this._useMesh(t,e)?this._getImagePlaneGeo(t,e):this._getFlatImagePlaneGeo(t);return new r.Mesh(s,o)},e.prototype._createSphereMaterialParameters=function(e,t){var n=e.gpano,o=2*Math.PI*n.CroppedAreaImageWidthPixels/n.FullPanoWidthPixels,s=Math.PI*n.CroppedAreaImageHeightPixels/n.FullPanoHeightPixels,a={depthWrite:!1,fragmentShader:i.ImagePlaneShaders.equirectangular.fragment,side:r.DoubleSide,transparent:!0,uniforms:{opacity:{type:"f",value:1},phiLength:{type:"f",value:o},projectorMat:{type:"m4",value:e.rt},projectorTex:{type:"t",value:t},thetaLength:{type:"f",value:s}},vertexShader:i.ImagePlaneShaders.equirectangular.vertex};return a},e.prototype._createPlaneMaterialParameters=function(e,t){var n={depthWrite:!1,fragmentShader:i.ImagePlaneShaders.perspective.fragment,side:r.DoubleSide,transparent:!0,uniforms:{bbox:{type:"v4",value:new r.Vector4(0,0,1,1)},opacity:{type:"f",value:1},projectorMat:{type:"m4",value:e.projectorMatrix()},projectorTex:{type:"t",value:t}},vertexShader:i.ImagePlaneShaders.perspective.vertex};return n},e.prototype._createTexture=function(e){var t=new r.Texture(e);return t.minFilter=r.LinearFilter,t.needsUpdate=!0,t},e.prototype._useMesh=function(e,t){return t.mesh.vertices.length&&e.scale>.01&&e.scale<50},e.prototype._getImageSphereGeo=function(e,t){for(var n=(new r.Matrix4).getInverse(e.srt),i=5*e.scale,o=this._imageSphereRadius*e.scale,s=t.mesh.vertices,a=s.length/3,u=new Float32Array(s.length),c=0;a>c;++c){var h=3*c,l=s[h+0],p=s[h+1],f=s[h+2],d=Math.sqrt(l*l+p*p+f*f),m=Math.max(i,Math.min(d,o)),v=m/d,g=new r.Vector3(l*v,p*v,f*v);g.applyMatrix4(n),u[h+0]=g.x,u[h+1]=g.y,u[h+2]=g.z}for(var y=t.mesh.faces,_=new Uint16Array(y.length),c=0;c<y.length;++c)_[c]=y[c];var b=new r.BufferGeometry;return b.addAttribute("position",new r.BufferAttribute(u,3)),b.setIndex(new r.BufferAttribute(_,1)),b},e.prototype._getImagePlaneGeo=function(e,t){for(var n=(new r.Matrix4).getInverse(e.srt),i=5*e.scale,o=this._imagePlaneDepth*e.scale,s=t.mesh.vertices,a=s.length/3,u=new Float32Array(s.length),c=0;a>c;++c){var h=3*c,l=s[h+0],p=s[h+1],f=s[h+2],d=Math.max(i,Math.min(f,o)),m=d/f,v=new r.Vector3(l*m,p*m,d);v.applyMatrix4(n),u[h+0]=v.x,u[h+1]=v.y,u[h+2]=v.z}for(var g=t.mesh.faces,y=new Uint16Array(g.length),c=0;c<g.length;++c)y[c]=g[c];var _=new r.BufferGeometry;return _.addAttribute("position",new r.BufferAttribute(u,3)),_.setIndex(new r.BufferAttribute(y,1)),_},e.prototype._getFlatImageSphereGeo=function(e){var t=e.gpano,n=2*Math.PI*t.CroppedAreaLeftPixels/t.FullPanoWidthPixels,i=2*Math.PI*t.CroppedAreaImageWidthPixels/t.FullPanoWidthPixels,o=Math.PI*t.CroppedAreaTopPixels/t.FullPanoHeightPixels,s=Math.PI*t.CroppedAreaImageHeightPixels/t.FullPanoHeightPixels,a=new r.SphereGeometry(this._imageSphereRadius,20,40,n-Math.PI/2,i,o,s);return a.applyMatrix((new r.Matrix4).getInverse(e.rt)),a},e.prototype._getFlatImagePlaneGeo=function(e){var t=e.width,n=e.height,i=Math.max(t,n),o=t/2/i,s=n/2/i,a=[];a.push(e.pixelToVertex(-o,-s,this._imagePlaneDepth)),a.push(e.pixelToVertex(o,-s,this._imagePlaneDepth)),a.push(e.pixelToVertex(o,s,this._imagePlaneDepth)),a.push(e.pixelToVertex(-o,s,this._imagePlaneDepth));for(var u=new Float32Array(12),c=0;c<a.length;c++){var h=3*c;u[h+0]=a[c].x,u[h+1]=a[c].y,u[h+2]=a[c].z}var l=new Uint16Array(6);l[0]=0,l[1]=1,l[2]=3,l[3]=1,l[4]=2,l[5]=3;var p=new r.BufferGeometry;return p.addAttribute("position",new r.BufferAttribute(u,3)),p.setIndex(new r.BufferAttribute(l,1)),p},e}();n.ImagePlaneFactory=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../../Component":270,three:220}],309:[function(e,t,n){"use strict";var r=e("../../Component"),i=e("../../Geo"),o=function(){function e(){this._imagePlaneFactory=new r.ImagePlaneFactory,this._imagePlaneScene=new r.ImagePlaneScene,this._alpha=0,this._alphaOld=0,this._fadeOutSpeed=.05,this._lastCamera=new i.Camera,this._epsilon=1e-6,this._currentKey=null,this._previousKey=null,this._frameId=0,this._needsRender=!1}return Object.defineProperty(e.prototype,"frameId",{get:function(){return this._frameId},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"needsRender",{get:function(){return this._needsRender},enumerable:!0,configurable:!0}),e.prototype.updateFrame=function(e){this._updateFrameId(e.id),this._needsRender=this._updateAlpha(e.state.alpha)||this._needsRender,this._needsRender=this._updateAlphaOld(e.state.alpha)||this._needsRender,this._needsRender=this._updateImagePlanes(e.state)||this._needsRender},e.prototype.updateTexture=function(e,t){if(this._currentKey===t.key){this._needsRender=!0;for(var n=0,r=this._imagePlaneScene.imagePlanes;n<r.length;n++){var i=r[n],o=i.material,s=o.uniforms.projectorTex.value;null!=s&&s.dispose(),o.uniforms.projectorTex.value=e}}},e.prototype.render=function(e,t){for(var n=this._imagePlaneScene.imagePlanesOld.length?1:this._alpha,r=0,i=this._imagePlaneScene.imagePlanes;r<i.length;r++){var o=i[r];o.material.uniforms.opacity.value=n}for(var s=0,a=this._imagePlaneScene.imagePlanesOld;s<a.length;s++){var o=a[s];o.material.uniforms.opacity.value=this._alphaOld}t.render(this._imagePlaneScene.scene,e),t.render(this._imagePlaneScene.sceneOld,e);for(var u=0,c=this._imagePlaneScene.imagePlanes;u<c.length;u++){var o=c[u];o.material.uniforms.opacity.value=this._alpha}t.render(this._imagePlaneScene.scene,e)},e.prototype.clearNeedsRender=function(){this._needsRender=!1},e.prototype.dispose=function(){this._imagePlaneScene.clear()},e.prototype._updateFrameId=function(e){this._frameId=e},e.prototype._updateAlpha=function(e){return e===this._alpha?!1:(this._alpha=e,!0)},e.prototype._updateAlphaOld=function(e){return 1>e||0===this._alphaOld?!1:(this._alphaOld=Math.max(0,this._alphaOld-this._fadeOutSpeed),!0)},e.prototype._updateImagePlanes=function(e){if(null==e.currentNode||e.currentNode.key===this._currentKey)return!1;if(this._previousKey=null!=e.previousNode?e.previousNode.key:null,null!=this._previousKey&&this._previousKey!==this._currentKey){var t=this._imagePlaneFactory.createMesh(e.previousNode,e.previousTransform);this._imagePlaneScene.updateImagePlanes([t])}this._currentKey=e.currentNode.key;var n=this._imagePlaneFactory.createMesh(e.currentNode,e.currentTransform);return this._imagePlaneScene.updateImagePlanes([n]),this._alphaOld=1,!0},e}();n.ImagePlaneGLRenderer=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../../Component":270,"../../Geo":273}],310:[function(e,t,n){"use strict";var r=e("three"),i=function(){function e(){this.scene=new r.Scene,this.sceneOld=new r.Scene,this.imagePlanes=[],this.imagePlanesOld=[]}return e.prototype.updateImagePlanes=function(e){this._dispose(this.imagePlanesOld,this.sceneOld);for(var t=0,n=this.imagePlanes;t<n.length;t++){var r=n[t];this.scene.remove(r),this.sceneOld.add(r)}for(var i=0,o=e;i<o.length;i++){var r=o[i];this.scene.add(r)}this.imagePlanesOld=this.imagePlanes,this.imagePlanes=e},e.prototype.addImagePlanes=function(e){for(var t=0,n=e;t<n.length;t++){var r=n[t];this.scene.add(r),this.imagePlanes.push(r)}},e.prototype.addImagePlanesOld=function(e){for(var t=0,n=e;t<n.length;t++){var r=n[t];this.sceneOld.add(r),this.imagePlanesOld.push(r)}},e.prototype.setImagePlanes=function(e){this._clear(),this.addImagePlanes(e)},e.prototype.setImagePlanesOld=function(e){this._clearOld(),this.addImagePlanesOld(e)},e.prototype.clear=function(){this._clear(),this._clearOld()},e.prototype._clear=function(){this._dispose(this.imagePlanes,this.scene),this.imagePlanes.length=0},e.prototype._clearOld=function(){this._dispose(this.imagePlanesOld,this.sceneOld),this.imagePlanesOld.length=0},e.prototype._dispose=function(e,t){for(var n=0,r=e;n<r.length;n++){var i=r[n];t.remove(i),i.geometry.dispose(),i.material.dispose();var o=i.material.uniforms.projectorTex.value;null!=o&&o.dispose()}},e}();n.ImagePlaneScene=i,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i},{three:220}],311:[function(e,t,n){"use strict";var r=(e("path"),function(){function e(){}return e.equirectangular={fragment:"#ifdef GL_ES\nprecision highp float;\n#endif\n\n#define tau 6.28318530718\n\nuniform sampler2D projectorTex;\nuniform float opacity;\nuniform float phiLength;\nuniform float thetaLength;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n vec3 b = normalize(vRstq.xyz);\n float lat = -asin(b.y);\n float lon = atan(b.x, b.z);\n float x = lon / phiLength + 0.5;\n float y = lat / thetaLength + 0.5;\n vec4 baseColor = texture2D(projectorTex, vec2(x, y));\n baseColor.a = opacity;\n gl_FragColor = baseColor;\n}",vertex:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n vRstq = projectorMat * vec4(position, 1.0);\n gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}"},e.perspective={fragment:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D projectorTex;\nuniform float opacity;\nuniform vec4 bbox;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n float x = vRstq.x / vRstq.w;\n float y = vRstq.y / vRstq.w;\n\n vec4 baseColor;\n if (x > bbox[0] && y > bbox[1] && x < bbox[2] && y < bbox[3]) {\n baseColor = texture2D(projectorTex, vec2(x, y));\n baseColor.a = opacity;\n } else {\n baseColor = vec4(0.0, 0.0, 0.0, 0.0);\n }\n\n gl_FragColor = baseColor;\n}",vertex:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n vRstq = projectorMat * vec4(position, 1.0);\n gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}"},e}());n.ImagePlaneShaders=r},{path:185}],312:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("rx"),o=e("virtual-dom"),s=e("../../State"),a=e("../../Render"),u=e("../../Utils"),c=e("../../Component"),h=function(){function e(){this._imagePlaneFactory=new c.ImagePlaneFactory,this._imagePlaneScene=new c.ImagePlaneScene,this._currentKey=null,this._previousKey=null,this._currentPano=!1,this._frameId=0,this._glNeedsRender=!1,this._domNeedsRender=!0,this._motionless=!1,this._curtain=1}return Object.defineProperty(e.prototype,"frameId",{get:function(){return this._frameId},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"curtain",{get:function(){return this._curtain},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"glNeedsRender",{get:function(){return this._glNeedsRender},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"domNeedsRender",{get:function(){return this._domNeedsRender},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"sliderVisible",{get:function(){return this._sliderVisible},set:function(e){this._sliderVisible=e,this._domNeedsRender=!0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"disabled",{get:function(){return null==this._currentKey||null==this._previousKey||this._motionless||this._currentPano},enumerable:!0,configurable:!0}),e.prototype.update=function(e){this._updateFrameId(e.id);var t=this._updateImagePlanes(e.state);t=this._updateCurtain(e.state.alpha)||t,this._glNeedsRender=t||this._glNeedsRender,this._domNeedsRender=t||this._domNeedsRender},e.prototype.updateTexture=function(e,t){var n=t.key===this._currentKey?this._imagePlaneScene.imagePlanes:t.key===this._previousKey?this._imagePlaneScene.imagePlanesOld:[];if(0!==n.length){this._glNeedsRender=!0;for(var r=0,i=n;r<i.length;r++){var o=i[r],s=o.material.uniforms.projectorTex.value;null!=s&&s.dispose(),o.material.uniforms.projectorTex.value=e}}},e.prototype.render=function(e,t){this.disabled||t.render(this._imagePlaneScene.sceneOld,e),t.render(this._imagePlaneScene.scene,e)},e.prototype.dispose=function(){this._imagePlaneScene.clear()},e.prototype.clearGLNeedsRender=function(){this._glNeedsRender=!1},e.prototype.clearDomNeedsRender=function(){this._domNeedsRender=!1},e.prototype._updateFrameId=function(e){this._frameId=e},e.prototype._updateImagePlanes=function(e){if(null!=e.currentNode){var t=!1;return null!=e.previousNode&&this._previousKey!==e.previousNode.key&&(t=!0,this._previousKey=e.previousNode.key,this._motionless=e.motionless,this._imagePlaneScene.setImagePlanesOld([this._imagePlaneFactory.createMesh(e.previousNode,e.previousTransform)])),this._currentKey!==e.currentNode.key&&(t=!0,this._currentKey=e.currentNode.key,this._currentPano=e.currentNode.pano,this._motionless=e.motionless,this._imagePlaneScene.setImagePlanes([this._imagePlaneFactory.createMesh(e.currentNode,e.currentTransform)])),t}},e.prototype._updateCurtain=function(e){if(this.disabled||Math.abs(this._curtain-e)<.001)return!1;this._curtain=e;for(var t=0,n=this._imagePlaneScene.imagePlanes;t<n.length;t++){var r=n[t],i=r.material,o=i.uniforms.bbox.value;o.z=this._curtain}return!0},e}(),l=function(e){function t(t,n,r){e.call(this,t,n,r),this._sliderStateOperation$=new i.Subject,this._sliderStateCreator$=new i.Subject,this._sliderStateDisposer$=new i.Subject,this._sliderState$=this._sliderStateOperation$.scan(function(e,t){return t(e)},null).filter(function(e){return null!=e}).distinctUntilChanged(function(e){return e.frameId}),this._sliderStateCreator$.map(function(){return function(e){if(null!=e)throw new Error("Multiple slider states can not be created at the same time");return new h}}).subscribe(this._sliderStateOperation$),this._sliderStateDisposer$.map(function(){return function(e){return e.dispose(),null}}).subscribe(this._sliderStateOperation$)}return r(t,e),t.prototype.setKeys=function(e){this.configure({keys:e})},t.prototype.setInitialPosition=function(e){this.configure({initialPosition:e})},t.prototype.setSliderVisible=function(e){this.configure({sliderVisible:e})},t.prototype._activate=function(){var e=this;this._container.mouseService.preventDefaultMouseDown$.onNext(!1),this._container.touchService.preventDefaultTouchMove$.onNext(!1),
i.Observable.combineLatest(this._navigator.stateService.state$,this._configuration$,function(e,t){return[e,t]}).first().subscribe(function(t){if(t[0]===s.State.Traversing){e._navigator.stateService.wait();var n=t[1].initialPosition;e._navigator.stateService.moveTo(null!=n?n:1)}}),this._glRenderSubscription=this._sliderState$.map(function(t){var n={name:e._name,render:{frameId:t.frameId,needsRender:t.glNeedsRender,render:t.render.bind(t),stage:a.GLRenderStage.Background}};return t.clearGLNeedsRender(),n}).subscribe(this._container.glRenderer.render$),this._domRenderSubscription=this._sliderState$.filter(function(e){return e.domNeedsRender}).map(function(t){var n=o.h("input.SliderControl",{max:1e3,min:0,type:"range",value:1e3*t.curtain},[]),r=t.disabled||!t.sliderVisible?null:o.h("div.SliderWrapper",{},[n]),i={name:e._name,vnode:r};return t.clearDomNeedsRender(),i}).subscribe(this._container.domRenderer.render$),this._elementSubscription=this._container.domRenderer.element$.map(function(e){var t=e.getElementsByClassName("SliderControl"),n=t.length>0?t[0]:null;return n}).filter(function(e){return null!=e}).flatMapLatest(function(e){return i.Observable.fromEvent(e,"input")}).map(function(e){return Number(e.target.value)/1e3}).subscribe(function(t){e._navigator.stateService.moveTo(t)}),this._sliderStateCreator$.onNext(null),this._stateSubscription=this._navigator.stateService.currentState$.map(function(e){return function(t){return t.update(e),t}}).subscribe(this._sliderStateOperation$),this._setSliderVisibleSubscription=this._configuration$.map(function(e){return null==e.sliderVisible||e.sliderVisible}).distinctUntilChanged().map(function(e){return function(t){return t.sliderVisible=e,t}}).subscribe(this._sliderStateOperation$),this._setKeysSubscription=this._configuration$.filter(function(e){return null!=e.keys}).flatMapLatest(function(t){return i.Observable.zip(e._navigator.graphService.node$(t.keys.background),e._navigator.graphService.node$(t.keys.foreground),function(e,t){return{background:e,foreground:t}}).withLatestFrom(e._navigator.stateService.currentState$,function(e,t){return{nodes:e,state:t.state}})}).subscribe(function(t){if(null==t.state.currentNode||null==t.state.previousNode||t.state.currentNode.key!==t.nodes.foreground.key||t.state.previousNode.key!==t.nodes.background.key){if(t.state.currentNode.key===t.nodes.background.key)return void e._navigator.stateService.setNodes([t.nodes.foreground]);if(t.state.currentNode.key===t.nodes.foreground.key&&1===t.state.trajectory.length)return void e._navigator.stateService.prependNodes([t.nodes.background]);e._navigator.stateService.setNodes([t.nodes.background]),e._navigator.stateService.setNodes([t.nodes.foreground])}},function(e){console.log(e)});var t=this._navigator.stateService.currentState$.map(function(e){return e.state.previousNode}).filter(function(e){return null!=e}).distinctUntilChanged(function(e){return e.key});this._nodeSubscription=i.Observable.merge(t,this._navigator.stateService.currentNode$).filter(function(e){return e.pano?u.Settings.maxImageSize>u.Settings.basePanoramaSize:u.Settings.maxImageSize>u.Settings.baseImageSize}).flatMap(function(e){var t=new c.TextureLoader;return t.load(e.key,u.Settings.maxImageSize).zip(i.Observable.just(e),function(e,t){return[e,t]})}).map(function(e){return function(t){return t.updateTexture(e[0],e[1]),t}}).subscribe(this._sliderStateOperation$)},t.prototype._deactivate=function(){var e=this;this._container.mouseService.preventDefaultMouseDown$.onNext(!0),this._container.touchService.preventDefaultTouchMove$.onNext(!0),this._navigator.stateService.state$.first().subscribe(function(t){t===s.State.Waiting&&e._navigator.stateService.traverse()}),this._sliderStateDisposer$.onNext(null),this._setKeysSubscription.dispose(),this._setSliderVisibleSubscription.dispose(),this._elementSubscription.dispose(),this._stateSubscription.dispose(),this._glRenderSubscription.dispose(),this._domRenderSubscription.dispose(),this._nodeSubscription.dispose(),this.configure({keys:null})},t.componentName="slider",t}(c.Component);n.SliderComponent=l,c.ComponentService.register(l),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=l},{"../../Component":270,"../../Render":276,"../../State":277,"../../Utils":278,rx:219,"virtual-dom":226}],313:[function(e,t,n){"use strict";var r=e("rx"),i=e("three"),o=e("../../Utils"),s=function(){function e(){}return e.prototype.load=function(e,t){var n=new i.TextureLoader;n.setCrossOrigin("Anonymous");var s=r.Observable.fromCallback(n.load,n),a=s(o.Urls.image(e,t))["do"](function(e){e.minFilter=i.LinearFilter,e.needsUpdate=!0});return a},e}();n.TextureLoader=s,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../../Utils":278,rx:219,three:220}],314:[function(e,t,n){"use strict";var r=function(){function e(e,t){this.visibleInKeys=[],this._id=t.id,this._latLonAlt=e,this._markerOptions=t,this._type=t.type}return Object.defineProperty(e.prototype,"id",{get:function(){return this._id},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"type",{get:function(){return this._type},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"latLonAlt",{get:function(){return this._latLonAlt},enumerable:!0,configurable:!0}),e}();n.Marker=r,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],315:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("underscore"),o=e("three"),s=e("rbush"),a=e("rx"),u=e("../../Component"),c=e("../../Render"),h=e("../../Geo"),l=function(){function e(){this._create$=new a.Subject,this._remove$=new a.Subject,this._update$=new a.Subject,this._markers$=this._update$.scan(function(e,t){return t(e)},{hash:{},spatial:s(2e4,[".lon",".lat",".lon",".lat"])}).map(function(e){return e.spatial}).shareReplay(1),this._create$.map(function(e){return function(t){t.hash[e.id]&&t.spatial.remove(t.hash[e.id]);var n={id:e.id,lat:e.latLonAlt.lat,lon:e.latLonAlt.lon,marker:e};return t.spatial.insert(n),t.hash[e.id]=n,t}}).subscribe(this._update$),this._remove$.map(function(e){return function(t){var n=t.hash[e];return t.spatial.remove(n),delete t.hash[e],t}}).subscribe(this._update$)}return e.prototype.addMarker=function(e){this._create$.onNext(e)},e.prototype.removeMarker=function(e){this._remove$.onNext(e)},Object.defineProperty(e.prototype,"markers$",{get:function(){return this._markers$},enumerable:!0,configurable:!0}),e}();n.MarkerSet=l;var p=function(e){function t(t,n,r){e.call(this,t,n,r)}return r(t,e),t.prototype._activate=function(){var e=this;this._scene=new o.Scene,this._markerSet=new l,this._markerObjects={},this._disposable=a.Observable.combineLatest(this._navigator.stateService.currentState$,this._markerSet.markers$,function(e,t){return{frame:e,markers:t}}).distinctUntilChanged(function(e){return e.frame.id}).map(function(t){return e._renderHash(t)}).subscribe(this._container.glRenderer.render$),this._disposableConfiguration=this.configuration$.filter(function(e){return e.mapillaryObjects}).flatMapLatest(function(t){return e._navigator.graphService.vectorTilesService.mapillaryObjects$.map(function(t){var n=i.map(t.rects,function(e){return e.image_key}),r={alt:t.alt,lat:t.latLon.lat,lon:t.latLon.lon},o={id:"mapillary-object-"+t.key,style:{ballColor:"#00FF00",ballOpacity:1,color:"#FF0000",opacity:.2},type:"marker"},s=e.createMarker(r,o);return s.visibleInKeys=n,s})}).subscribe(function(t){e.addMarker(t)})},t.prototype._deactivate=function(){this._disposeScene(),this._disposable.dispose(),this._disposableConfiguration.dispose()},t.prototype.createMarker=function(e,t){return"marker"===t.type?new u.SimpleMarker(e,t):null},t.prototype.addMarker=function(e){this._markerSet.addMarker(e)},Object.defineProperty(t.prototype,"markers$",{get:function(){return this._markerSet.markers$},enumerable:!0,configurable:!0}),t.prototype.removeMarker=function(e){this._markerSet.removeMarker(e)},t.prototype._renderHash=function(e){var t=this._updateScene(e);return{name:this._name,render:{frameId:e.frame.id,needsRender:t,render:this._render.bind(this),stage:c.GLRenderStage.Foreground}}},t.prototype._updateScene=function(e){if(!e.frame||!e.markers||!e.frame.state.currentNode)return!1;var t=!1,n=this._markerObjects,r=e.frame.state.currentNode;this._markerObjects={};for(var o=.001,s=r.latLon.lon-o/2,a=r.latLon.lat-o/2,u=r.latLon.lon+o/2,c=r.latLon.lat+o/2,l=i.map(e.markers.search([s,a,u,c]),function(e){return e.marker}).filter(function(e){return 0===e.visibleInKeys.length||i.contains(e.visibleInKeys,r.key)}),p=0,f=l;p<f.length;p++){var d=f[p];if(d.id in n)this._markerObjects[d.id]=n[d.id],delete n[d.id];else{var m=e.frame.state.reference,v=(new h.GeoCoords).geodeticToEnu(d.latLonAlt.lat,d.latLonAlt.lon,d.latLonAlt.alt,m.lat,m.lon,m.alt),g=d.createGeometry();g.position.set(v[0],v[1],v[2]),this._scene.add(g),this._markerObjects[d.id]=g,t=!0}}for(var y in n)n.hasOwnProperty(y)&&(this._disposeObject(n[y]),t=!0);return t},t.prototype._render=function(e,t){t.render(this._scene,e)},t.prototype._disposeObject=function(e){this._scene.remove(e);for(var t=0;t<e.children.length;++t){var n=e.children[t];n.geometry.dispose(),n.material.dispose()}},t.prototype._disposeScene=function(){for(var e in this._markerObjects)this._markerObjects.hasOwnProperty(e)&&this._disposeObject(this._markerObjects[e]);this._markerObjects={}},t.componentName="marker",t}(u.Component);n.MarkerComponent=p,u.ComponentService.register(p),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=p},{"../../Component":270,"../../Geo":273,"../../Render":276,rbush:195,rx:219,three:220,underscore:221}],316:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("three"),o=e("../../Component"),s=function(e){function t(t,n){e.call(this,t,n),this._circleToRayAngle=2,this._simpleMarkerStyle=n.style}return r(t,e),t.prototype.createGeometry=function(){var e=2,t=new i.Mesh(this._markerGeometry(e,16,8),new i.MeshBasicMaterial({color:this._stringToRBG(this._simpleMarkerStyle.color),depthWrite:!1,opacity:this._simpleMarkerStyle.opacity,shading:i.SmoothShading,transparent:!0})),n=new i.Mesh(new i.SphereGeometry(e/2,16,8),new i.MeshBasicMaterial({color:this._stringToRBG(this._simpleMarkerStyle.ballColor),depthWrite:!1,opacity:this._simpleMarkerStyle.ballOpacity,shading:i.SmoothShading,transparent:!0}));n.position.z=this._markerHeight(e);var r=new i.Object3D;return r.add(n),r.add(t),r},t.prototype._markerHeight=function(e){var t=Math.tan(Math.PI-this._circleToRayAngle);return e*Math.sqrt(1+t*t)},t.prototype._markerGeometry=function(e,t,n){var r=new i.Geometry;t=Math.max(3,Math.floor(t)||8),n=Math.max(2,Math.floor(n)||6);for(var o=this._markerHeight(e),s=[],a=0;n>=a;++a){for(var u=[],c=0;t>=c;++c){var h=c/t*Math.PI*2,l=a/n*Math.PI,p=void 0;if(l<this._circleToRayAngle)p=e;else{var f=Math.tan(l-this._circleToRayAngle);p=e*Math.sqrt(1+f*f)}var d=new i.Vector3;d.x=p*Math.cos(h)*Math.sin(l),d.y=p*Math.sin(h)*Math.sin(l),d.z=p*Math.cos(l)+o,r.vertices.push(d),u.push(r.vertices.length-1)}s.push(u)}for(var a=0;n>a;++a)for(var c=0;t>c;++c){var m=s[a][c+1],v=s[a][c],g=s[a+1][c],y=s[a+1][c+1],_=r.vertices[m].clone().normalize(),b=r.vertices[v].clone().normalize(),x=r.vertices[g].clone().normalize(),w=r.vertices[y].clone().normalize();r.faces.push(new i.Face3(m,v,y,[_,b,w])),r.faces.push(new i.Face3(v,g,y,[b.clone(),x,w.clone()]))}return r.computeFaceNormals(),r.boundingSphere=new i.Sphere(new i.Vector3,e+o),r},t.prototype._stringToRBG=function(e){for(var t=0,n=0;n<e.length;n++)t=e.charCodeAt(n)+((t<<5)-t);return t},t}(o.Marker);n.SimpleMarker=s,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../../Component":270,three:220}],317:[function(e,t,n){"use strict";var r=e("./error/GeometryTagError");n.GeometryTagError=r.GeometryTagError;var i=e("./geometry/PointGeometry");n.PointGeometry=i.PointGeometry;var o=e("./geometry/RectGeometry");n.RectGeometry=o.RectGeometry;var s=e("./tag/OutlineTag");n.OutlineTag=s.OutlineTag;var a=e("./tag/SpotTag");n.SpotTag=a.SpotTag;var u=e("./TagComponent");n.TagComponent=u.TagComponent},{"./TagComponent":318,"./error/GeometryTagError":324,"./geometry/PointGeometry":326,"./geometry/RectGeometry":328,"./tag/OutlineTag":331,"./tag/SpotTag":332}],318:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("rx"),o=e("three"),s=e("../../Component"),a=e("../../Render"),u=function(e){function t(n,r,o){var a=this;e.call(this,n,r,o),this._tagDomRenderer=new s.TagDOMRenderer,this._tagSet=new s.TagSet,this._tagCreator=new s.TagCreator,this._tagGlRendererOperation$=new i.Subject,this._tagGlRenderer$=this._tagGlRendererOperation$.startWith(function(e){return e}).scan(function(e,t){return t(e)},new s.TagGLRenderer),this._tags$=this._tagSet.tagData$.map(function(e){for(var t=[],n=0,r=Object.keys(e).sort();n<r.length;n++){var i=r[n];t.push(e[i])}return t}).share(),this._tagChanged$=this._tags$.flatMapLatest(function(e){return i.Observable.fromArray(e).flatMap(function(e){return i.Observable.merge(e.changed$,e.geometryChanged$)})}).share(),this._tagInterationInitiated$=this._tags$.flatMapLatest(function(e){return i.Observable.fromArray(e).flatMap(function(e){return e.interact$.map(function(e){return e.tag.id})})}).share(),this._tagInteractionAbort$=this._tags$.flatMapLatest(function(e){return i.Observable.fromArray(e).flatMap(function(e){return e.abort$})}).share(),this._activeTag$=this._tags$.flatMapLatest(function(e){return i.Observable.fromArray(e).flatMap(function(e){return e.interact$})}).share(),this._createGeometryChanged$=this._tagCreator.tag$.flatMapLatest(function(e){return null!=e?e.geometryChanged$:i.Observable.empty()}).share(),this._tagCreated$=this._tagCreator.tag$.flatMapLatest(function(e){return null!=e?e.created$:i.Observable.empty()}).share(),this._vertexGeometryCreated$=this._tagCreated$.map(function(e){return e.geometry}).share(),this._pointGeometryCreated$=new i.Subject,this._geometryCreated$=i.Observable.merge(this._vertexGeometryCreated$,this._pointGeometryCreated$).share(),this._basicClick$=this._container.mouseService.staticClick$.withLatestFrom(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$,function(e,t,n){return[e,t,n]}).map(function(e){var t=e[0],n=e[1],r=e[2],i=a._mouseEventToBasic(t,a._container.element,n,r);return i}).share(),this._validBasicClick$=this._basicClick$.filter(function(e){var t=e[0],n=e[1];return t>=0&&1>=t&&n>=0&&1>=n}).share(),this._creatingConfiguration$=this._configuration$.distinctUntilChanged(function(e){return e.creating}).share(),this._creating$=this._creatingConfiguration$.map(function(e){return e.creating}).share(),this._creating$.subscribe(function(e){a.fire(t.creatingchanged,e)}),this._tagInteractionAbort$.subscribe()}return r(t,e),Object.defineProperty(t.prototype,"tags$",{get:function(){return this._tags$},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"geometryCreated$",{get:function(){return this._geometryCreated$},enumerable:!0,configurable:!0}),t.prototype.setTags=function(e){this._tagSet.set$.onNext(e)},t.prototype.startCreate=function(e){this.configure({createType:null,creating:!1}),this.configure({createType:e,creating:!0})},t.prototype.stopCreate=function(){this.configure({createType:null,creating:!1})},t.prototype._activate=function(){var e=this;this._geometryCreatedEventSubscription=this._geometryCreated$.subscribe(function(n){e.fire(t.geometrycreated,n)}),this._tagsChangedEventSubscription=this._tags$.subscribe(function(n){e.fire(t.tagschanged,n)});var n=this.configuration$.flatMapLatest(function(t){return t.creating?e._navigator.stateService.currentNode$.skip(1).take(1).map(function(e){return null}):i.Observable.empty()}),r=this._tagCreator.tag$.flatMapLatest(function(e){return null!=e?e.aborted$.map(function(e){return null}):i.Observable.empty()}),o=this._tagCreated$.map(function(e){return null}),u=this._pointGeometryCreated$.map(function(e){return null});this._stopCreateSubscription=i.Observable.merge(n,r,o,u).subscribe(function(){e.stopCreate()}),this._geometryTypeSubscription=this._configuration$.map(function(e){return e.createType}).subscribe(this._tagCreator.geometryType$),this._createSubscription=this._creatingConfiguration$.flatMapLatest(function(t){return t.creating&&"rect"===t.createType?e._validBasicClick$.take(1):i.Observable.empty()}).subscribe(this._tagCreator.create$),this._createPointSubscription=this._creatingConfiguration$.flatMapLatest(function(t){return t.creating&&"point"===t.createType?e._validBasicClick$.take(1):i.Observable.empty()}).map(function(e){return new s.PointGeometry(e)}).subscribe(this._pointGeometryCreated$),this._setCreateVertexSubscription=i.Observable.combineLatest(this._container.mouseService.mouseMove$,this._tagCreator.tag$,this._container.renderService.renderCamera$,function(e,t,n){return[e,t,n]}).filter(function(e){return null!=e[1]}).withLatestFrom(this._navigator.stateService.currentTransform$,function(e,t){return[e[0],e[1],e[2],t]}).subscribe(function(t){var n=t[0],r=t[1],i=t[2],o=t[3],s=e._mouseEventToBasic(n,e._container.element,i,o);r.geometry.setVertex2d(3,s,o)}),this._addPointSubscription=this._creating$.flatMapLatest(function(t){return t?e._basicClick$.skipUntil(e._validBasicClick$):i.Observable.empty()}).withLatestFrom(this._tagCreator.tag$,function(e,t){return[e,t]}).subscribe(function(e){var t=e[0],n=e[1];n.addPoint(t)}),this._deleteCreatedSubscription=this._creating$.filter(function(e){return!e}).subscribe(function(t){e._tagCreator.delete$.onNext(null)}),this._setGLCreateTagSubscription=i.Observable.merge(this._tagCreator.tag$,this._createGeometryChanged$).withLatestFrom(this._navigator.stateService.currentTransform$,function(e,t){return[e,t]}).map(function(e){return function(t){var n=e[0],r=e[1];return null==n?t.removeCreateTag():t.setCreateTag(n,r),t}}).subscribe(this._tagGlRendererOperation$),this._claimMouseSubscription=this._tagInterationInitiated$.flatMapLatest(function(t){return e._container.mouseService.mouseMove$.takeUntil(e._tagInteractionAbort$).take(1)}).subscribe(function(t){e._container.mouseService.claimMouse(e._name,1)}),this._mouseDragSubscription=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDrag$).withLatestFrom(this._activeTag$,this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$,function(e,t,n,r){return[e,t,n,r]}).subscribe(function(t){var n=t[0],r=t[1],i=t[2],o=t[3];if(r.operation!==s.TagOperation.None){var a=e._mouseEventToBasic(n,e._container.element,i,o,r.offsetX,r.offsetY);if(r.operation===s.TagOperation.Centroid)r.tag.geometry.setCentroid2d(a,o);else if(r.operation===s.TagOperation.Vertex){var u=r.tag.geometry;u.setVertex2d(r.vertexIndex,a,o)}}}),this._unclaimMouseSubscription=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDragEnd$).subscribe(function(t){e._container.mouseService.unclaimMouse(e._name)}),this._setTagsSubscription=this._tags$.withLatestFrom(this._navigator.stateService.currentTransform$,function(e,t){return[e,t]}).map(function(e){return function(t){return t.setTags(e[0],e[1]),t}}).subscribe(this._tagGlRendererOperation$),this._updateTagSubscription=this._tagChanged$.withLatestFrom(this._navigator.stateService.currentTransform$,function(e,t){return[e,t]}).map(function(e){return function(t){return t.updateTag(e[0],e[1]),t}}).subscribe(this._tagGlRendererOperation$),this._domSubscription=i.Observable.combineLatest(this._container.renderService.renderCamera$,this._container.spriteService.spriteAtlas$,this._tags$.startWith([]),this._tagChanged$.startWith(null),this._tagCreator.tag$.startWith(null),function(e,t,n,r,i){return[e,t,n,r,i]}).withLatestFrom(this._navigator.stateService.currentTransform$,function(e,t){return[e[0],e[1],e[2],e[3],e[4],t]}).map(function(t){return{name:e._name,vnode:e._tagDomRenderer.render(t[2],t[4],t[1],t[0].perspective,t[5])}}).subscribe(this._container.domRenderer.render$),this._glSubscription=this._navigator.stateService.currentState$.withLatestFrom(this._tagGlRenderer$,function(e,t){return[e,t]}).map(function(t){var n=t[0],r=t[1];return{name:e._name,render:{frameId:n.id,needsRender:r.needsRender,render:r.render.bind(r),stage:a.GLRenderStage.Foreground}}}).subscribe(this._container.glRenderer.render$)},t.prototype._deactivate=function(){this._tagGlRendererOperation$.onNext(function(e){return e.dispose(),e}),this._tagSet.set$.onNext([]),this._tagCreator.delete$.onNext(null),this._claimMouseSubscription.dispose(),this._mouseDragSubscription.dispose(),this._unclaimMouseSubscription.dispose(),this._setTagsSubscription.dispose(),this._updateTagSubscription.dispose(),this._stopCreateSubscription.dispose(),this._geometryTypeSubscription.dispose(),this._createSubscription.dispose(),this._createPointSubscription.dispose(),this._setCreateVertexSubscription.dispose(),this._addPointSubscription.dispose(),this._deleteCreatedSubscription.dispose(),this._setGLCreateTagSubscription.dispose(),this._domSubscription.dispose(),this._glSubscription.dispose(),this._geometryCreatedEventSubscription.dispose(),this._tagsChangedEventSubscription.dispose()},t.prototype._mouseEventToBasic=function(e,t,n,r,i,s){i=null!=i?i:0,s=null!=s?s:0;var a=t.getBoundingClientRect(),u=e.clientX-a.left-i,c=e.clientY-a.top-s,h=2*u/t.offsetWidth-1,l=1-2*c/t.offsetHeight,p=new o.Vector3(h,l,1).unproject(n.perspective),f=r.projectBasic(p.toArray());return f},t.componentName="tag",t.creatingchanged="creatingchanged",t.geometrycreated="geometrycreated",t.tagschanged="tagschanged",t}(s.Component);n.TagComponent=u,s.ComponentService.register(u),Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=u},{"../../Component":270,"../../Render":276,rx:219,three:220}],319:[function(e,t,n){"use strict";var r=e("rx"),i=e("../../Component"),o=function(){function e(){this._tagOperation$=new r.Subject,this._create$=new r.Subject,this._delete$=new r.Subject,this._geometryType$=new r.Subject,this._tag$=this._tagOperation$.scan(function(e,t){return t(e)},null).share(),this._create$.withLatestFrom(this._geometryType$,function(e,t){return[e,t]}).map(function(e){return function(t){var n=e[0],r=e[1];if("rect"===r){var o=new i.RectGeometry([n[0],n[1],n[0],n[1]]);return new i.OutlineCreateTag(o)}return null}}).subscribe(this._tagOperation$),this._delete$.map(function(){return function(e){return null}}).subscribe(this._tagOperation$)}return Object.defineProperty(e.prototype,"create$",{get:function(){return this._create$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"delete$",{get:function(){return this._delete$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"geometryType$",{get:function(){return this._geometryType$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"tag$",{get:function(){return this._tag$},enumerable:!0,configurable:!0}),e}();n.TagCreator=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../../Component":270,rx:219}],320:[function(e,t,n){"use strict";var r=e("three"),i=e("virtual-dom"),o=function(){function e(){}return e.prototype.render=function(e,t,n,o,s){for(var a=(new r.Matrix4).getInverse(o.matrixWorld),u=o.projectionMatrix,c=[],h=0,l=e;h<l.length;h++){var p=l[h];c=c.concat(p.getDOMObjects(s,n,a,u))}return null!=t&&(c=c.concat(t.getDOMObjects(s,a,u))),i.h("div.TagContainer",{},c)},e}();n.TagDOMRenderer=o},{three:220,"virtual-dom":226}],321:[function(e,t,n){"use strict";var r=e("three"),i=function(){function e(){this._scene=new r.Scene,this._tags={},this._createTag=null,this._needsRender=!1}return Object.defineProperty(e.prototype,"needsRender",{get:function(){return this._needsRender},enumerable:!0,configurable:!0}),e.prototype.render=function(e,t){t.render(this._scene,e),this._needsRender=!1},e.prototype.setCreateTag=function(e,t){this._disposeCreateTag(),this._addCreateTag(e,t),this._needsRender=!0},e.prototype.removeCreateTag=function(){this._disposeCreateTag(),this._needsRender=!0},e.prototype.setTags=function(e,t){this._disposeTags();for(var n=0,r=e;n<r.length;n++){var i=r[n];this._addTag(i,t)}this._needsRender=!0},e.prototype.updateTag=function(e,t){this._disposeTag(e.id),this._addTag(e,t),this._needsRender=!0},e.prototype.dispose=function(){this._disposeTags(),this._disposeCreateTag(),this._needsRender=!1},e.prototype._addTag=function(e,t){var n=e.getGLObjects(t);this._tags[e.id]=[];for(var r=0,i=n;r<i.length;r++){var o=i[r];this._tags[e.id].push(o),this._scene.add(o)}},e.prototype._addCreateTag=function(e,t){var n=e.getGLObject(t);this._createTag=n,this._scene.add(n)},e.prototype._disposeTags=function(){for(var e=0,t=Object.keys(this._tags);e<t.length;e++){var n=t[e];this._disposeTag(n)}},e.prototype._disposeTag=function(e){for(var t=this._tags[e],n=0,r=t;n<r.length;n++){var i=r[n],o=i;this._scene.remove(o),o.geometry.dispose(),o.material.dispose()}delete this._tags[e]},e.prototype._disposeCreateTag=function(){if(null!=this._createTag){var e=this._createTag;this._scene.remove(e),e.geometry.dispose(),e.material.dispose(),this._createTag=null}},e}();n.TagGLRenderer=i},{three:220}],322:[function(e,t,n){"use strict";!function(e){e[e.None=0]="None",e[e.Centroid=1]="Centroid",e[e.Vertex=2]="Vertex"}(n.TagOperation||(n.TagOperation={}));var r=n.TagOperation;Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],323:[function(e,t,n){"use strict";var r=e("rx"),i=function(){function e(){this._tagDataOperation$=new r.Subject,this._set$=new r.Subject,this._tagData$=this._tagDataOperation$.scan(function(e,t){return t(e)},{}).share(),this._set$.map(function(e){return function(t){for(var n=0,r=Object.keys(t);n<r.length;n++){var i=r[n];delete t[i]}for(var o=0,s=e;o<s.length;o++){var a=s[o];t[a.id]=a}return t}}).subscribe(this._tagDataOperation$)}return Object.defineProperty(e.prototype,"tagData$",{get:function(){return this._tagData$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"set$",{get:function(){return this._set$},enumerable:!0,configurable:!0}),e}();n.TagSet=i,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i},{rx:219}],324:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../../../Error"),o=function(e){function t(t){e.call(this),this.name="GeometryTagError",this.message=null!=t?t:"The provided geometry value is incorrect"}return r(t,e),t}(i.MapillaryError);n.GeometryTagError=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i.MapillaryError},{"../../../Error":272}],325:[function(e,t,n){"use strict";var r=e("rx"),i=function(){function e(){this._notifyChanged$=new r.Subject}return Object.defineProperty(e.prototype,"changed$",{get:function(){return this._notifyChanged$},enumerable:!0,configurable:!0}),e}();n.Geometry=i,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i},{rx:219}],326:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../../../Component"),o=function(e){function t(t){e.call(this);var n=t[0],r=t[1];if(0>n||n>1||0>r||r>1)throw new i.GeometryTagError("Basic coordinates must be on the interval [0, 1].");this._point=t.slice()}return r(t,e),Object.defineProperty(t.prototype,"point",{get:function(){return this._point},enumerable:!0,configurable:!0}),t.prototype.getCentroid3d=function(e){return e.unprojectBasic(this._point,200)},t.prototype.setCentroid2d=function(e,t){var n=[Math.max(0,Math.min(1,e[0])),Math.max(0,Math.min(1,e[1]))];this._point[0]=n[0],this._point[1]=n[1],this._notifyChanged$.onNext(this)},t}(i.Geometry);n.PointGeometry=o},{"../../../Component":270}],327:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../../../Component"),o=function(e){function t(t){e.call(this),this._vertices2d=[];for(var n=0,r=t;n<r.length;n++){var i=r[n];this._vertices2d.push(i.slice())}}return r(t,e),t.prototype.setVertex2d=function(e,t,n){0===e||e===this._vertices2d.length-1?(this._vertices2d[0]=t.slice(),this._vertices2d[this._vertices2d.length-1]=t.slice()):this._vertices2d[e]=t.slice(),this._notifyChanged$.onNext(this)},t.prototype.setCentroid2d=function(e,t){for(var n=this._vertices2d.map(function(e){return e[0]}),r=this._vertices2d.map(function(e){return e[1]}),i=Math.min.apply(Math,n),o=Math.max.apply(Math,n),s=Math.min.apply(Math,r),a=Math.max.apply(Math,r),u=this._getCentroid2d(),c=-i,h=1-o,l=-s,p=1-a,f=Math.max(c,Math.min(h,e[0]-u[0])),d=Math.max(l,Math.min(p,e[1]-u[1])),m=0,v=this._vertices2d;m<v.length;m++){var g=v[m];g[0]+=f,g[1]+=d}this._notifyChanged$.onNext(this)},t.prototype.getPoints3d=function(e){return this.getVertices3d(e)},t.prototype.getVertices3d=function(e){return this._vertices2d.map(function(t){return e.unprojectBasic(t,200)})},t.prototype.getCentroid3d=function(e){var t=this._getCentroid2d();return e.unprojectBasic(t,200)},t.prototype._getCentroid2d=function(){for(var e=this._vertices2d,t=0,n=0,r=0,i=0;i<e.length-1;i++){var o=e[i][0],s=e[i][1],a=e[i+1][0],u=e[i+1][1],c=o*u-a*s;t+=c,n+=(o+a)*c,r+=(s+u)*c}return t/=2,n/=6*t,r/=6*t,[n,r]},t}(i.VertexGeometry);n.PolygonGeometry=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../../../Component":270}],328:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../../../Component"),o=function(e){function t(t){if(e.call(this),t[1]>t[3])throw new i.GeometryTagError("Basic Y coordinate values can not be inverted.");for(var n=0,r=t;n<r.length;n++){var o=r[n];if(0>o||o>1)throw new i.GeometryTagError("Basic coordinates must be on the interval [0, 1].")}this._rect=t.slice(0,4),this._rect[0]>this._rect[2]&&(this._inverted=!0)}return r(t,e),Object.defineProperty(t.prototype,"rect",{get:function(){return this._rect},enumerable:!0,configurable:!0}),t.prototype.setVertex2d=function(e,t,n){var r=this._rect.slice(),i=[Math.max(0,Math.min(1,t[0])),Math.max(0,Math.min(1,t[1]))],o=[];if(0===e?(o[0]=i[0],o[1]=r[1],o[2]=r[2],o[3]=i[1]):1===e?(o[0]=i[0],o[1]=i[1],o[2]=r[2],o[3]=r[3]):2===e?(o[0]=r[0],o[1]=i[1],o[2]=i[0],o[3]=r[3]):3===e&&(o[0]=r[0],o[1]=r[1],o[2]=i[0],o[3]=i[1]),n.gpano){var s=2>e&&i[0]>.75&&r[0]<.25||e>=2&&this._inverted&&i[0]>.75&&r[2]<.25,a=2>e&&this._inverted&&i[0]<.25&&r[0]>.75||e>=2&&i[0]<.25&&r[2]>.75;s||a?this._inverted=!this._inverted:(o[0]-r[0]<-.25&&(o[0]=r[0]),o[2]-r[2]>.25&&(o[2]=r[2])),(!this._inverted&&o[0]>o[2]||this._inverted&&o[0]<o[2])&&(o[0]=r[0],o[2]=r[2])}else o[0]>o[2]&&(o[0]=r[0],o[2]=r[2]);o[1]>o[3]&&(o[1]=r[1],o[3]=r[3]),this._rect[0]=o[0],this._rect[1]=o[1],this._rect[2]=o[2],this._rect[3]=o[3],this._notifyChanged$.onNext(this)},t.prototype.setCentroid2d=function(e,t){var n=this._rect.slice(),r=n[0],i=this._inverted?n[2]+1:n[2],o=n[1],s=n[3],a=r+(i-r)/2,u=o+(s-o)/2,c=0;if(t.gpano)c=this._inverted?e[0]+1-a:e[0]-a;else{var h=-r,l=1-i;c=Math.max(h,Math.min(l,e[0]-a))}var p=-o,f=1-s,d=Math.max(p,Math.min(f,e[1]-u));this._rect[0]=n[0]+c,this._rect[1]=n[1]+d,this._rect[2]=n[2]+c,this._rect[3]=n[3]+d,
this._rect[0]<0?(this._rect[0]+=1,this._inverted=!this._inverted):this._rect[0]>1&&(this._rect[0]-=1,this._inverted=!this._inverted),this._rect[2]<0?(this._rect[2]+=1,this._inverted=!this._inverted):this._rect[2]>1&&(this._rect[2]-=1,this._inverted=!this._inverted),this._notifyChanged$.onNext(this)},t.prototype.getPoints3d=function(e){for(var t=this._rectToVertices2d(this._rect),n=t.length-1,r=10,i=[],o=0;n>o;++o)for(var s=t[o][0],a=t[o][1],u=t[o+1][0],c=t[o+1][1],h=(u-s)/(r-1),l=(c-a)/(r-1),p=0;r>p;++p){var f=[s+p*h,a+p*l];i.push(f)}return i.map(function(t){return e.unprojectBasic(t,200)})},t.prototype.getVertices3d=function(e){return this._rectToVertices2d(this._rect).map(function(t){return e.unprojectBasic(t,200)})},t.prototype.getCentroid3d=function(e){var t=this._rect,n=t[0],r=this._inverted?t[2]+1:t[2],i=t[1],o=t[3],s=n+(r-n)/2,a=i+(o-i)/2;return e.unprojectBasic([s,a],200)},t.prototype.validate=function(e){var t=this._rect;return!(!this._inverted&&e[0]<t[0]||e[0]-t[2]>.25||e[1]<t[1])},t.prototype._rectToVertices2d=function(e){return[[e[0],e[3]],[e[0],e[1]],[this._inverted?e[2]+1:e[2],e[1]],[this._inverted?e[2]+1:e[2],e[3]],[e[0],e[3]]]},t}(i.VertexGeometry);n.RectGeometry=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../../../Component":270}],329:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../../../Component"),o=function(e){function t(){e.call(this)}return r(t,e),t}(i.Geometry);n.VertexGeometry=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../../../Component":270}],330:[function(e,t,n){"use strict";var r=e("rx"),i=e("three"),o=e("virtual-dom"),s=function(){function e(e){this._geometry=e,this._created$=new r.Subject,this._aborted$=new r.Subject}return Object.defineProperty(e.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"created$",{get:function(){return this._created$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"aborted$",{get:function(){return this._aborted$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"geometryChanged$",{get:function(){var e=this;return this._geometry.changed$.map(function(t){return e})},enumerable:!0,configurable:!0}),e.prototype.getGLObject=function(e){var t=this._geometry.getPoints3d(e),n=this._getPositions(t),r=new i.BufferGeometry;r.addAttribute("position",new i.BufferAttribute(n,3));var o=new i.LineBasicMaterial({color:16777215,linewidth:2});return new i.Line(r,o)},e.prototype.getDOMObjects=function(e,t,n){var r=this,i=[],s=this._geometry.getVertices3d(e),a=function(e){r._aborted$.onNext(r)},u=this._convertToCameraSpace(s[1],t);if(u.z<0){var c=this._projectToCanvas(u,n),h=c.map(function(e){return 100*e+"%"}),l={style:{background:"#FFFFFF",left:h[0],position:"absolute",top:h[1]}},p={onclick:a,style:{left:h[0],position:"absolute",top:h[1]}};i.push(o.h("div.TagInteractor",p,[])),i.push(o.h("div.TagVertex",l,[]))}return i},e.prototype.addPoint=function(e){var t=this._geometry;t.validate(e)&&this._created$.onNext(this)},e.prototype._getPositions=function(e){for(var t=e.length,n=new Float32Array(3*t),r=0;t>r;++r){var i=3*r,o=e[r];n[i]=o[0],n[i+1]=o[1],n[i+2]=o[2]}return n},e.prototype._projectToCanvas=function(e,t){var n=new i.Vector3(e.x,e.y,e.z).applyProjection(t);return[(n.x+1)/2,(-n.y+1)/2]},e.prototype._convertToCameraSpace=function(e,t){return new i.Vector3(e[0],e[1],e[2]).applyMatrix4(t)},e}();n.OutlineCreateTag=s,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{rx:219,three:220,"virtual-dom":226}],331:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("three"),o=e("virtual-dom"),s=e("../../../Component"),a=function(e){function t(t,n,r){e.call(this,t,n),this._editable=r.editable?r.editable:!1,this._icon=r.icon?r.icon:null,this._lineColor=r.lineColor?r.lineColor:16777215,this._lineWidth=r.lineWidth?r.lineWidth:1,this._text=r.text?r.text:null,this._textColor=r.textColor?r.textColor:16777215}return r(t,e),Object.defineProperty(t.prototype,"editable",{get:function(){return this._editable},set:function(e){this._editable=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"icon",{get:function(){return this._icon},set:function(e){this._icon=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"lineColor",{get:function(){return this._lineColor},set:function(e){this._lineColor=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"lineWidth",{get:function(){return this._lineWidth},set:function(e){this._lineWidth=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"text",{get:function(){return this._text},set:function(e){this._text=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"textColor",{get:function(){return this._textColor},set:function(e){this._textColor=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),t.prototype.getGLObjects=function(e){var t=this._geometry.getPoints3d(e),n=this._getPositions(t),r=new i.BufferGeometry;r.addAttribute("position",new i.BufferAttribute(n,3));var o=new i.LineBasicMaterial({color:this._lineColor,linewidth:this._lineWidth});return[new i.Line(r,o)]},t.prototype.getDOMObjects=function(e,t,n,r){var i=this,a=[],u=this._geometry.getVertices3d(e),c=function(e){i._abort$.onNext(i._id)},h=this._convertToCameraSpace(u[3],n);if(h.z<0){var l=function(e){i._interact$.onNext({offsetX:0,offsetY:0,operation:s.TagOperation.None,tag:i})};if(null!=this._icon){if(t.loaded){var p=t.getDOMSprite(this._icon),f=this._projectToCanvas(h,r),d=f.map(function(e){return 100*e+"%"}),m={onmousedown:l,onmouseup:c,style:{left:d[0],pointerEvents:"all",position:"absolute",top:d[1]}};a.push(o.h("div",m,[p]))}}else if(null!=this._text){var f=this._projectToCanvas(h,r),d=f.map(function(e){return 100*e+"%"}),m={onmousedown:l,onmouseup:c,style:{color:"#"+("000000"+this._textColor.toString(16)).substr(-6),left:d[0],pointerEvents:"all",position:"absolute",top:d[1]},textContent:this._text};a.push(o.h("span.TagSymbol",m,[]))}}if(!this._editable)return a;for(var v="#"+("000000"+this._lineColor.toString(16)).substr(-6),g=0;g<u.length-1;g++){var y=this._convertToCameraSpace(u[g],n);if(!(y.z>0)){var l=this._interact(s.TagOperation.Vertex,g),_=this._projectToCanvas(y,r),b=_.map(function(e){return 100*e+"%"}),m={onmousedown:l,onmouseup:c,style:{background:v,left:b[0],position:"absolute",top:b[1]}};a.push(o.h("div.TagResizer",m,[]))}}var x=this._geometry.getCentroid3d(e),w=this._convertToCameraSpace(x,n);if(w.z<0){var l=this._interact(s.TagOperation.Centroid),S=this._projectToCanvas(w,r),M=S.map(function(e){return 100*e+"%"}),m={onmousedown:l,onmouseup:c,style:{background:v,left:M[0],position:"absolute",top:M[1]}};a.push(o.h("div.TagMover",m,[]))}return a},t.prototype._interact=function(e,t){var n=this;return function(r){var i=r.offsetX-r.target.offsetWidth/2,o=r.offsetY-r.target.offsetHeight/2;n._interact$.onNext({offsetX:i,offsetY:o,operation:e,tag:n,vertexIndex:t})}},t.prototype._getPositions=function(e){for(var t=e.length,n=new Float32Array(3*t),r=0;t>r;++r){var i=3*r,o=e[r];n[i]=o[0],n[i+1]=o[1],n[i+2]=o[2]}return n},t}(s.Tag);n.OutlineTag=a,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../../../Component":270,three:220,"virtual-dom":226}],332:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("virtual-dom"),o=e("../../../Component"),s=e("../../../Viewer"),a=function(e){function t(t,n,r){e.call(this,t,n),this._color=r.color?r.color:16777215,this._editable=r.editable?r.editable:!1,this._icon=r.icon?r.icon:null,this._text=r.text?r.text:null,this._textColor=r.textColor?r.textColor:16777215}return r(t,e),Object.defineProperty(t.prototype,"color",{get:function(){return this._color},set:function(e){this._color=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"editable",{get:function(){return this._editable},set:function(e){this._editable=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"icon",{get:function(){return this._icon},set:function(e){this._icon=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"text",{get:function(){return this._text},set:function(e){this._text=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"textColor",{get:function(){return this._textColor},set:function(e){this._textColor=e,this._notifyChanged$.onNext(this)},enumerable:!0,configurable:!0}),t.prototype.getGLObjects=function(e){return[]},t.prototype.getDOMObjects=function(e,t,n,r){var a=this,u=[],c=function(e){a._abort$.onNext(a._id)},h=this._geometry.getCentroid3d(e),l=this._convertToCameraSpace(h,n);if(l.z<0){var p=this._projectToCanvas(l,r),f=p.map(function(e){return 100*e+"%"}),d=function(e){a._interact$.onNext({offsetX:0,offsetY:0,operation:o.TagOperation.None,tag:a})};if(null!=this._icon){if(t.loaded){var m=t.getDOMSprite(this._icon,s.SpriteAlignment.Center,s.SpriteAlignment.End),v={onmousedown:d,onmouseup:c,style:{bottom:100*(1-p[1])+"%",left:f[0],pointerEvents:"all",position:"absolute",transform:"translate(0px, -8px)"}};u.push(i.h("div",v,[m]))}}else if(null!=this._text){var v={onmousedown:d,onmouseup:c,style:{bottom:100*(1-p[1])+"%",color:"#"+("000000"+this._textColor.toString(16)).substr(-6),left:f[0],pointerEvents:"all",position:"absolute",transform:"translate(-50%, -7px)"},textContent:this._text};u.push(i.h("span.TagSymbol",v,[]))}var g=this._interact(o.TagOperation.Centroid),y="#"+("000000"+this.color.toString(16)).substr(-6);if(this._editable){var _={onmousedown:g,onmouseup:c,style:{background:y,left:f[0],pointerEvents:"all",position:"absolute",top:f[1]}};u.push(i.h("div.TagSpotInteractor",_,[]))}var b={style:{background:y,left:f[0],position:"absolute",top:f[1]}};u.push(i.h("div.TagVertex",b,[]))}return u},t.prototype._interact=function(e,t){var n=this;return function(r){var i=r.offsetX-r.target.offsetWidth/2,o=r.offsetY-r.target.offsetHeight/2;n._interact$.onNext({offsetX:i,offsetY:o,operation:e,tag:n,vertexIndex:t})}},t}(o.Tag);n.SpotTag=a,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../../../Component":270,"../../../Viewer":279,"virtual-dom":226}],333:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("rx"),o=e("three"),s=e("../../../Utils"),a=function(e){function t(n,r){var o=this;e.call(this),this._id=n,this._geometry=r,this._abort$=new i.Subject,this._interact$=new i.Subject,this._notifyChanged$=new i.Subject,this.changed$.subscribe(function(e){o.fire(t.changed,o)}),this._geometry.changed$.subscribe(function(e){o.fire(t.geometrychanged,o)})}return r(t,e),Object.defineProperty(t.prototype,"id",{get:function(){return this._id},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"interact$",{get:function(){return this._interact$},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"abort$",{get:function(){return this._abort$},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"changed$",{get:function(){return this._notifyChanged$},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"geometryChanged$",{get:function(){var e=this;return this._geometry.changed$.map(function(t){return e}).share()},enumerable:!0,configurable:!0}),t.prototype._projectToCanvas=function(e,t){var n=new o.Vector3(e.x,e.y,e.z).applyProjection(t);return[(n.x+1)/2,(-n.y+1)/2]},t.prototype._convertToCameraSpace=function(e,t){return new o.Vector3(e[0],e[1],e[2]).applyMatrix4(t)},t.changed="changed",t.geometrychanged="geometrychanged",t}(s.EventEmitter);n.Tag=a,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../../../Utils":278,rx:219,three:220}],334:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("./MapillaryError"),o=function(e){function t(){e.call(this),this.name="InitializationMapillaryError",this.message="Could not initialize"}return r(t,e),t}(i.MapillaryError);n.InitializationMapillaryError=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"./MapillaryError":335}],335:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=function(e){function t(){e.call(this)}return r(t,e),t}(Error);n.MapillaryError=i,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i},{}],336:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("./MapillaryError"),o=function(e){function t(){e.call(this),this.name="MoveTypeMapillaryError",this.message="The type of ui you use does not support this move"}return r(t,e),t}(i.MapillaryError);n.MoveTypeMapillaryError=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"./MapillaryError":335}],337:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("./MapillaryError"),o=function(e){function t(){e.call(this),this.name="NotImplementedMapillaryError",this.message="This function has not yet been implemented"}return r(t,e),t}(i.MapillaryError);n.NotImplementedMapillaryError=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"./MapillaryError":335}],338:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("./MapillaryError"),o=function(e){function t(t){e.call(this),this.name="ParameterMapillaryError",this.message=null!=t?t:"The function was not called with correct parameters"}return r(t,e),t}(i.MapillaryError);n.ParameterMapillaryError=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"./MapillaryError":335}],339:[function(e,t,n){"use strict";var r=e("three"),i=function(){function e(e){null!=e?(this._position=e.pixelToVertex(0,0,0),this._lookat=e.pixelToVertex(0,0,10),this._up=e.upVector(),this._focal=this._getFocal(e)):(this._position=new r.Vector3(0,0,0),this._lookat=new r.Vector3(0,0,1),this._up=new r.Vector3(0,-1,0),this._focal=1)}return Object.defineProperty(e.prototype,"position",{get:function(){return this._position},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"lookat",{get:function(){return this._lookat},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"up",{get:function(){return this._up},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"focal",{get:function(){return this._focal},set:function(e){this._focal=e},enumerable:!0,configurable:!0}),e.prototype.lerpCameras=function(e,t,n){this._position.subVectors(t.position,e.position).multiplyScalar(n).add(e.position),this._lookat.subVectors(t.lookat,e.lookat).multiplyScalar(n).add(e.lookat),this._up.subVectors(t.up,e.up).multiplyScalar(n).add(e.up),this._focal=(1-n)*e.focal+n*t.focal},e.prototype.copy=function(e){this._position.copy(e.position),this._lookat.copy(e.lookat),this._up.copy(e.up),this._focal=e.focal},e.prototype.clone=function(){var t=new e;return t.position.copy(this._position),t.lookat.copy(this._lookat),t.up.copy(this._up),t.focal=this._focal,t},e.prototype.diff=function(e){var t=this._position.distanceToSquared(e.position),n=this._lookat.distanceToSquared(e.lookat),r=this._up.distanceToSquared(e.up),i=100*Math.abs(this._focal-e.focal);return Math.max(t,n,r,i)},e.prototype._getFocal=function(e){if(null!=e.gpano)return.5;var t=Math.max(e.width,e.height);return e.orientation>4?e.focal/t*e.height:e.focal/t*e.width},e}();n.Camera=i},{three:220}],340:[function(e,t,n){"use strict";var r=function(){function e(){this._wgs84a=6378137,this._wgs84b=6356752.31424518}return e.prototype.geodeticToEnu=function(e,t,n,r,i,o){var s=this.geodeticToEcef(e,t,n);return this.ecefToEnu(s[0],s[1],s[2],r,i,o)},e.prototype.enuToGeodetic=function(e,t,n,r,i,o){var s=this.enuToEcef(e,t,n,r,i,o);return this.ecefToGeodetic(s[0],s[1],s[2])},e.prototype.ecefToEnu=function(e,t,n,r,i,o){var s=this.geodeticToEcef(r,i,o),a=[e-s[0],t-s[1],n-s[2]];r=r*Math.PI/180,i=i*Math.PI/180;var u=Math.cos(r),c=Math.sin(r),h=Math.cos(i),l=Math.sin(i),p=-l*a[0]+h*a[1],f=-c*h*a[0]-c*l*a[1]+u*a[2],d=u*h*a[0]+u*l*a[1]+c*a[2];return[p,f,d]},e.prototype.enuToEcef=function(e,t,n,r,i,o){var s=this.geodeticToEcef(r,i,o);r=r*Math.PI/180,i=i*Math.PI/180;var a=Math.cos(r),u=Math.sin(r),c=Math.cos(i),h=Math.sin(i),l=-h*e-u*c*t+a*c*n+s[0],p=c*e-u*h*t+a*h*n+s[1],f=a*t+u*n+s[2];return[l,p,f]},e.prototype.geodeticToEcef=function(e,t,n){var r=this._wgs84a,i=this._wgs84b;e=e*Math.PI/180,t=t*Math.PI/180;var o=Math.cos(e),s=Math.sin(e),a=Math.cos(t),u=Math.sin(t),c=r*r,h=i*i,l=1/Math.sqrt(c*o*o+h*s*s),p=(c*l+n)*o,f=p*a,d=p*u,m=(h*l+n)*s;return[f,d,m]},e.prototype.ecefToGeodetic=function(e,t,n){var r=this._wgs84a,i=this._wgs84b,o=r*r,s=i*i,a=o-s,u=Math.sqrt(a/o),c=Math.sqrt(a/s),h=Math.sqrt(e*e+t*t),l=Math.atan2(n*r,h*i),p=Math.sin(l),f=Math.cos(l),d=Math.atan2(t,e),m=Math.atan2(n+c*c*i*p*p*p,h-u*u*r*f*f*f),v=Math.sin(m),g=Math.cos(m),y=r/Math.sqrt(1-u*u*v*v),_=h/g-y;return[180*m/Math.PI,180*d/Math.PI,_]},e}();n.GeoCoords=r,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],341:[function(e,t,n){"use strict";var r=e("three"),i=function(){function e(){this._epsilon=1e-9}return e.prototype.degToRad=function(e){return Math.PI*e/180},e.prototype.radToDeg=function(e){return 180*e/Math.PI},e.prototype.rotationMatrix=function(e){var t=new r.Vector3(e[0],e[1],e[2]),n=t.length();return t.normalize(),(new r.Matrix4).makeRotationAxis(t,n)},e.prototype.rotate=function(e,t){var n=new r.Vector3(e[0],e[1],e[2]),i=this.rotationMatrix(t);return n.applyMatrix4(i),n},e.prototype.opticalCenter=function(e,t){var n=[-e[0],-e[1],-e[2]],r=[-t[0],-t[1],-t[2]];return this.rotate(r,n)},e.prototype.viewingDirection=function(e){var t=[-e[0],-e[1],-e[2]];return this.rotate([0,0,1],t)},e.prototype.wrap=function(e,t,n){if(t>n)throw new Error("Invalid arguments: max must be larger than min.");for(var r=n-t;e>n||t>e;)e>n?e-=r:t>e&&(e+=r);return e},e.prototype.wrapAngle=function(e){return this.wrap(e,-Math.PI,Math.PI)},e.prototype.angleBetweenVector2=function(e,t,n,r){var i=Math.atan2(r,n)-Math.atan2(t,e);return this.wrapAngle(i)},e.prototype.angleDifference=function(e,t){var n=t-e;return this.wrapAngle(n)},e.prototype.relativeRotationAngle=function(e,t){var n=this.rotationMatrix([-e[0],-e[1],-e[2]]),r=this.rotationMatrix(t),i=n.multiply(r),o=i.elements,s=Math.acos((o[0]+o[5]+o[10]-1)/2);return s},e.prototype.angleToPlane=function(e,t){var n=(new r.Vector3).fromArray(e),i=n.length();if(i<this._epsilon)return 0;var o=n.dot((new r.Vector3).fromArray(t));return Math.asin(o/i)},e.prototype.distanceFromLatLon=function(e,t,n,r){var i=6371e3,o=this.degToRad(n-e),s=this.degToRad(r-t),a=Math.sin(o/2)*Math.sin(o/2)+Math.cos(e)*Math.cos(n)*Math.sin(s/2)*Math.sin(s/2),u=2*i*Math.atan2(Math.sqrt(a),Math.sqrt(1-a));return u},e}();n.Spatial=i,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i},{three:220}],342:[function(e,t,n){"use strict";var r=e("three"),i=function(){function e(e,t){this._width=this._getValue(e.apiNavImIm.width,4),this._height=this._getValue(e.apiNavImIm.height,3),this._focal=this._getValue(e.apiNavImIm.cfocal,1),this._orientation=this._getValue(e.apiNavImIm.orientation,1),this._scale=this._getValue(e.apiNavImIm.atomic_scale,1),this._aspect=this._orientation<5?this._width/this._height:this._height/this._width,this._gpano=e.apiNavImIm.gpano?e.apiNavImIm.gpano:null,this._rt=this._getRt(e,t),this._srt=this._getSrt(this._rt,this._scale)}return Object.defineProperty(e.prototype,"width",{get:function(){return this._width},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"height",{get:function(){return this._height},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"focal",{get:function(){return this._focal},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"orientation",{get:function(){return this._orientation},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"scale",{get:function(){return this._scale},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"aspect",{get:function(){return this._aspect},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"gpano",{get:function(){return this._gpano},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rt",{get:function(){return this._rt},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"srt",{get:function(){return this._srt},enumerable:!0,configurable:!0}),e.prototype.pixelToVertex=function(e,t,n){var i=new r.Vector4(e/this._focal*n,t/this._focal*n,n,1);return i.applyMatrix4((new r.Matrix4).getInverse(this._rt)),new r.Vector3(i.x/i.w,i.y/i.w,i.z/i.w)},e.prototype.upVector=function(){var e=this._rt.elements;switch(this._orientation){case 1:return new r.Vector3(-e[1],-e[5],-e[9]);case 3:return new r.Vector3(e[1],e[5],e[9]);case 6:return new r.Vector3(-e[0],-e[4],-e[8]);case 8:return new r.Vector3(e[0],e[4],e[8]);default:return new r.Vector3(-e[1],-e[5],-e[9])}},e.prototype.projectorMatrix=function(){var e=this._normalizedToTextureMatrix(),t=this._focal,n=(new r.Matrix4).set(t,0,0,0,0,t,0,0,0,0,0,0,0,0,1,0);return e.multiply(n),e.multiply(this._rt),e},e.prototype.projectBasic=function(e){var t=this.projectSfM(e);return this._sfmToBasic(t)},e.prototype.unprojectBasic=function(e,t){var n=this._basicToSfm(e);return this.unprojectSfM(n,t)},e.prototype.projectSfM=function(e){var t=new r.Vector4(e[0],e[1],e[2],1);return t.applyMatrix4(this._rt),this._bearingToPixel([t.x,t.y,t.z])},e.prototype.unprojectSfM=function(e,t){var n=this._pixelToBearing(e),i=new r.Vector4(t*n[0],t*n[1],t*n[2],1);return i.applyMatrix4((new r.Matrix4).getInverse(this._rt)),[i.x/i.w,i.y/i.w,i.z/i.w]},e.prototype._pixelToBearing=function(e){if(this._gpano){var t=2*e[0]*Math.PI,n=2*-e[1]*Math.PI,i=Math.cos(n)*Math.sin(t),o=-Math.sin(n),s=Math.cos(n)*Math.cos(t);return[i,o,s]}var a=new r.Vector3(e[0],e[1],this._focal);return a.normalize(),[a.x,a.y,a.z]},e.prototype._bearingToPixel=function(e){if(this._gpano){var t=e[0],n=e[1],r=e[2],i=Math.atan2(t,r),o=Math.atan2(-n,Math.sqrt(t*t+r*r));return[i/(2*Math.PI),-o/(2*Math.PI)]}return[e[0]*this._focal/e[2],e[1]*this._focal/e[2]]},e.prototype._basicToSfm=function(e){var t,n;switch(this._orientation){case 1:t=e[0],n=e[1];break;case 3:t=1-e[0],n=1-e[1];break;case 6:t=e[1],n=1-e[0];break;case 8:t=1-e[1],n=e[0];break;default:t=e[0],n=e[1]}var r=this._width,i=this._height,o=Math.max(r,i),s=t*r/o-r/o/2,a=n*i/o-i/o/2;return[s,a]},e.prototype._sfmToBasic=function(e){var t,n,r=this._width,i=this._height,o=Math.max(r,i),s=(e[0]+r/o/2)/r*o,a=(e[1]+i/o/2)/i*o;switch(this._orientation){case 1:t=s,n=a;break;case 3:t=1-s,n=1-a;break;case 6:n=s,t=1-a;break;case 8:n=1-s,t=a;break;default:t=s,n=a}return[t,n]},e.prototype._getValue=function(e,t){return null!=e&&e>0?e:t},e.prototype._getRt=function(e,t){var n=new r.Vector3(e.apiNavImIm.rotation[0],e.apiNavImIm.rotation[1],e.apiNavImIm.rotation[2]),i=n.length();n.normalize();var o=new r.Matrix4;return o.makeRotationAxis(n,i),o.setPosition(new r.Vector3(t[0],t[1],t[2])),o},e.prototype._getSrt=function(e,t){var n=e.clone(),i=n.elements;return i[12]=t*i[12],i[13]=t*i[13],i[14]=t*i[14],n.scale(new r.Vector3(t,t,t)),n},e.prototype._normalizedToTextureMatrix=function(){var e=Math.max(this._width,this._height),t=e/this._width,n=e/this._height;switch(this._orientation){case 1:return(new r.Matrix4).set(t,0,0,.5,0,-n,0,.5,0,0,1,0,0,0,0,1);case 3:return(new r.Matrix4).set(-t,0,0,.5,0,n,0,.5,0,0,1,0,0,0,0,1);case 6:return(new r.Matrix4).set(0,-n,0,.5,-t,0,0,.5,0,0,1,0,0,0,0,1);case 8:return(new r.Matrix4).set(0,n,0,.5,t,0,0,.5,0,0,1,0,0,0,0,1);default:return(new r.Matrix4).set(t,0,0,.5,0,-n,0,.5,0,0,1,0,0,0,0,1)}},e}();n.Transform=i},{three:220}],343:[function(e,t,n){"use strict";var r=e("../Geo"),i=function(){function e(){this._spatial=new r.Spatial,this._tileSize=256}return e.prototype.getTile=function(e,t){var n=Math.pow(2,t),r=this._latLonToPoint(e);return{x:Math.floor(n*r.x/this._tileSize),y:Math.floor(n*r.y/this._tileSize),z:t}},e.prototype.getBounds=function(e){e=this._normalize(e);var t=Math.pow(2,e.z),n=this._tileSize/t,r={x:e.x*n,y:e.y*n+n},i={x:e.x*n+n,y:e.y*n};return{ne:this._pointToLatLon(i),sw:this._pointToLatLon(r)}},e.prototype._normalize=function(e){var t=Math.pow(2,e.z);return e.x=(e.x%t+t)%t,e.y=(e.y%t+t)%t,e},e.prototype._latLonToPoint=function(e){var t=Math.sin(this._spatial.degToRad(e.lat));return{x:this._tileSize*(.5+e.lon/360),y:this._tileSize*(.5-Math.log((1+t)/(1-t))/(4*Math.PI))}},e.prototype._pointToLatLon=function(e){return{lat:this._spatial.radToDeg(2*Math.atan(Math.exp(2*Math.PI*(.5-e.y/this._tileSize))))-90,lon:360*(e.x/this._tileSize-.5)}},e}();n.WebMercator=i,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i},{"../Geo":273}],344:[function(e,t,n){"use strict";var r=e("underscore"),i=e("graphlib"),o=e("rbush"),s=e("three"),a=e("latlon-geohash"),u=e("../Edge"),c=e("../Geo"),h=e("../Graph"),l=function(){function e(){}return e.n="n",e.nw="nw",e.w="w",e.sw="sw",e.s="s",e.se="se",e.e="e",e.ne="ne",e}(),p=function(){function e(){this._boxWidth=.001,this._defaultAlt=2,this._sequences={},this._sequenceHashes={},this._nodeIndex=o(2e4,[".lon",".lat",".lon",".lat"]),this._graph=new i.Graph({multigraph:!0}),this._cachedNodes={},this._unWorthyNodes={},this._edgeCalculator=new u.EdgeCalculator,this._spatial=new c.Spatial,this._geoCoords=new c.GeoCoords}return e.prototype.addNodesFromAPI=function(e,t){var n=this;if(void 0!==e){for(var i=e.hs[0],o=a.bounds(i),s=a.neighbours(i),u=[],c=0,l=e.ss;c<l.length;c++){var p=l[c],f=p.key;if(f in this._sequences)u.push(this._sequenceHashes[f]);else{var d=new h.Sequence(p);this._sequences[f]=d;for(var m={},v=0,g=p.keys;v<g.length;v++){var y=g[v];m[y]=d}this._sequenceHashes[f]=m,u.push(m)}}var _=r.map(e.ims,function(e){var t=e.lat;null!=e.clat&&(t=e.clat);var r=e.lon;null!=e.clon&&(r=e.clon);var a=e.ca;null!=e.cca&&(a=e.cca),null==e.calt&&(e.calt=n._defaultAlt);var c={lat:t,lon:r};null==e.rotation&&(e.rotation=n._computeRotation(e.ca,e.orientation));for(var l=n._computeHs(c,o.sw,o.ne,i,s),p=null,f=0,d=u;f<d.length;f++){var m=d[f];if(e.key in m){p=m[e.key];break}}var v=new h.Node(a,c,!1,p,e,l);return n._unWorthyNodes[e.key]=!0,v});this.insertNodes(_),this.makeNodesWorthy(t)}},e.prototype.makeNodesWorthy=function(e){var t,n=[];for(var i in this._unWorthyNodes)if(this._unWorthyNodes.hasOwnProperty(i))if(this._unWorthyNodes[i]){var o=this.getNode(i),s=o.hs;t=!0,r.each(s,function(n){t=t&&!!e[n]}),t&&(o.worthy=!0,this._unWorthyNodes[i]=!1,n.push(i))}else n.push(i);for(var a=0,u=n;a<u.length;a++){var i=u[a];delete this._unWorthyNodes[i]}},e.prototype.getNode=function(e){return this._graph.node(e)},e.prototype.getEdges=function(e){var t=this,n=this._graph.outEdges(e.key);return r.map(n,function(e){var n=t._graph.edge(e);return{data:n,from:e.v,to:e.w}})},e.prototype.cacheNode=function(e){this.computeEdges(e),e.cached=!0,e.lastUsed=(new Date).getTime(),this._cachedNodes[e.key]=!0},e.prototype.evictNodeCache=function(){Object.keys(this._cachedNodes).length<30},e.prototype.unCacheNode=function(e){delete this._cachedNodes[e.key],e.lastCacheEvict=(new Date).getTime()},e.prototype.computeEdges=function(e){if(!e.worthy)return!1;var t=this._edgeCalculator.computeSequenceEdges(e),n=r.map(t,function(e){return e.to}),i=e.latLon.lon-this._boxWidth/2,o=e.latLon.lat-this._boxWidth/2,s=e.latLon.lon+this._boxWidth/2,a=e.latLon.lat+this._boxWidth/2,u=r.map(this._nodeIndex.search([i,o,s,a]),function(e){return e.node}),c=this._edgeCalculator.getPotentialEdges(e,u,n);return t=t.concat(this._edgeCalculator.computeStepEdges(e,c,e.findPrevKeyInSequence(),e.findNextKeyInSequence())),t=t.concat(this._edgeCalculator.computeTurnEdges(e,c)),t=t.concat(this._edgeCalculator.computePanoEdges(e,c)),t=t.concat(this._edgeCalculator.computePerspectiveToPanoEdges(e,c)),this._addEdgesToNode(e,t),e.edges=this.getEdges(e),!0},e.prototype.insertNodes=function(e){var t=this;r.each(e,function(e){t.insertNode(e)})},e.prototype.insertNode=function(e){null==this.getNode(e.key)&&(this._nodeIndex.insert({lat:e.latLon.lat,lon:e.latLon.lon,node:e}),this._graph.setNode(e.key,e))},e.prototype.nextNode=function(e,t){var n=this.nextKey(e,t);return null==n?null:this.getNode(n)},e.prototype.nextKey=function(e,t){for(var n=this._graph.outEdges(e.key),r=0,i=n;r<i.length;r++){var o=i[r],s=this._graph.edge(o);if(s.direction===t)return o.w}return null},e.prototype._computeHs=function(e,t,n,r,i){var o=[r],s=[0,0,0],a=this._geoCoords.geodeticToEnu(n.lat,n.lon,0,t.lat,t.lon,0),u=this._geoCoords.geodeticToEnu(e.lat,e.lon,0,t.lat,t.lon,0),c=u[0]-s[0],h=a[0]-u[0],p=u[1]-s[1],f=a[1]-u[1],d=20>c,m=20>h,v=20>p,g=20>f;return g&&o.push(i[l.n]),g&&d&&o.push(i[l.nw]),d&&o.push(i[l.w]),d&&v&&o.push(i[l.sw]),v&&o.push(i[l.s]),v&&m&&o.push(i[l.se]),m&&o.push(i[l.e]),m&&g&&o.push(i[l.ne]),o},e.prototype._computeRotation=function(e,t){var n=0,r=0,i=0;switch(t){case 1:n=Math.PI/2;break;case 3:n=-Math.PI/2,i=Math.PI;break;case 6:r=-Math.PI/2,i=-Math.PI/2;break;case 8:r=Math.PI/2,i=Math.PI/2}var o=(new s.Matrix4).makeRotationZ(i),a=new s.Euler(n,r,e*Math.PI/180,"XYZ"),u=(new s.Matrix4).makeRotationFromEuler(a),c=(new s.Vector4).setAxisAngleFromRotationMatrix(u.multiply(o));return c.multiplyScalar(c.w).toArray().slice(0,3)},e.prototype._addEdgesToNode=function(e,t){var n=this._graph.outEdges(e.key);for(var r in n)if(n.hasOwnProperty(r)){var i=n[r];this._graph.removeEdge(i)}for(var o=0,s=t;o<s.length;o++){var a=s[o];this._graph.setEdge(e.key,a.to,a.data,e.key+a.to+a.data.direction)}},e}();n.Graph=p,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=p},{"../Edge":271,"../Geo":273,"../Graph":274,graphlib:158,"latlon-geohash":183,rbush:195,three:220,underscore:221}],345:[function(e,t,n){"use strict";var r=e("rx"),i=e("../Graph"),o=function(){function e(e,t){this._updates$=new r.Subject,this._cache$=new r.Subject,this._tilesService=new i.TilesService(e),this._vectorTilesService=new i.VectorTilesService(t),this._imageLoadingService=new i.ImageLoadingService,this._graph$=this._updates$.scan(function(e,t){var n=t(e);return n.evictNodeCache(),n},new i.Graph).shareReplay(1),this._graph$.subscribe(),this._updates$.onNext(function(e){return e}),this._loadingNode$=this._cache$.distinct(function(e){return e.key+e.lastCacheEvict}).flatMap(function(e){return e.cacheAssets();
}).publish(),this._loadingNode$.connect(),this._loadingNode$.subscribe(this._imageLoadingService.loadnode$),this._cachedNode$=this._loadingNode$.filter(function(e){return!!e.image&&!!e.mesh}).publish(),this._cachedNode$.connect(),this._cachedNode$.subscribe(this._vectorTilesService.cacheNode$),this._cachedNode$.map(function(e){return function(t){return t.cacheNode(e),t}}).subscribe(this._updates$);var n;this._tilesService.tiles$.combineLatest(this._tilesService.cachedTiles$,function(e,t){return function(r){return n===e?r:(n=e,r.addNodesFromAPI(e,t),r)}}).subscribe(this._updates$)}return Object.defineProperty(e.prototype,"graph$",{get:function(){return this._graph$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"imageLoadingService",{get:function(){return this._imageLoadingService},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"vectorTilesService",{get:function(){return this._vectorTilesService},enumerable:!0,configurable:!0}),e.prototype.node$=function(e){var t=this;return this._graph$.skipWhile(function(n){var r=n.getNode(e);return null==r?(t._tilesService.cacheIm$.onNext(e),!0):r.worthy?r.cached?!1:(t._cache$.onNext(r),!0):(t._tilesService.cacheNodeH$.onNext(r),!0)}).map(function(t){return t.getNode(e)}).take(1)},e.prototype.nextNode$=function(e,t){var n=this;return e.cached||r.Observable["throw"](new Error("node is not yet cached")),this._graph$.map(function(n){return n.nextKey(e,t)}).distinct().flatMap(function(e){return null==e?r.Observable["throw"](new Error("no Image in direction")):n.node$(e)})},e}();n.GraphService=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../Graph":274,rx:219}],346:[function(e,t,n){"use strict";var r=e("rx"),i=function(){function e(){this._loadnode$=new r.Subject,this._loadstatus$=this._loadnode$.scan(function(e,t){return e[t.key]=t.loadStatus,e},{}).shareReplay(1),this._loadstatus$.subscribe()}return Object.defineProperty(e.prototype,"loadnode$",{get:function(){return this._loadnode$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadstatus$",{get:function(){return this._loadstatus$},enumerable:!0,configurable:!0}),e}();n.ImageLoadingService=i},{rx:219}],347:[function(e,t,n){"use strict";var r=function(){function e(e,t,n,r,i,o,s,a){this._alt=e,this._firstSeenAt=t,this._latLon=n,this._key=r,this._lastSeenAt=i,this._rects=o,this._dPackage=s,this._value=a}return Object.defineProperty(e.prototype,"alt",{get:function(){return this._alt},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"firstSeenAt",{get:function(){return this._firstSeenAt},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"latLon",{get:function(){return this._latLon},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this._key},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"lastSeenAt",{get:function(){return this._lastSeenAt},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rects",{get:function(){return this._rects},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"dPackage",{get:function(){return this._dPackage},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this._value},enumerable:!0,configurable:!0}),e}();n.MapillaryObject=r,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],348:[function(e,t,n){"use strict";var r=function(){function e(e,t,n){this._capturedAt=e,this._imageKey=t,this._rectKey=n}return Object.defineProperty(e.prototype,"capturedAt",{get:function(){return this._capturedAt},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"imageKey",{get:function(){return this._imageKey},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"rectKey",{get:function(){return this._rectKey},enumerable:!0,configurable:!0}),e}();n.MapillaryRect=r,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],349:[function(e,t,n){"use strict";var r=e("pbf"),i=function(){function e(){}return e.read=function(t){var n=new r(t);return n.readFields(e._readMeshField,{faces:[],vertices:[]})},e._readMeshField=function(e,t,n){1===e?t.vertices.push(n.readFloat()):2===e&&t.faces.push(n.readVarint())},e}();n.MeshReader=i},{pbf:187}],350:[function(e,t,n){(function(t,r){"use strict";var i=e("rx"),o=e("../Graph"),s=e("../Utils"),a=function(){function e(e,t,n,r,i,o){this._apiNavImIm=i,this._key=i.key,this._ca=e,this._latLon=t,this._sequence=r,this._hs=o,this._image=null,this._mesh=null,this._edges=null,this.worthy=n,this.cached=!1,this.lastCacheEvict=0,this.lastUsed=(new Date).getTime(),this._loadStatus={loaded:0,total:100}}return Object.defineProperty(e.prototype,"apiNavImIm",{get:function(){return this._apiNavImIm},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"user",{get:function(){return this._apiNavImIm.user},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"capturedAt",{get:function(){return this._apiNavImIm.captured_at},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"key",{get:function(){return this._key},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"ca",{get:function(){return this._ca},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"latLon",{get:function(){return this._latLon},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"sequence",{get:function(){return this._sequence},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hs",{get:function(){return this._hs},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"image",{get:function(){return this._image},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mesh",{get:function(){return this._mesh},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"edges",{get:function(){return this._edges},set:function(e){this._edges=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loadStatus",{get:function(){return this._loadStatus},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loaded",{get:function(){return this.cached&&null!=this._image},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"merged",{get:function(){return null!=this.apiNavImIm&&null!=this.apiNavImIm.merge_version&&this.apiNavImIm.merge_version>0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"pano",{get:function(){return null!=this.apiNavImIm.gpano&&null!=this.apiNavImIm.gpano.FullPanoWidthPixels},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"fullPano",{get:function(){return null!=this.apiNavImIm.gpano&&0===this.apiNavImIm.gpano.CroppedAreaLeftPixels&&0===this.apiNavImIm.gpano.CroppedAreaTopPixels&&this.apiNavImIm.gpano.CroppedAreaImageWidthPixels===this.apiNavImIm.gpano.FullPanoWidthPixels&&this.apiNavImIm.gpano.CroppedAreaImageHeightPixels===this.apiNavImIm.gpano.FullPanoHeightPixels},enumerable:!0,configurable:!0}),e.prototype.findNextKeyInSequence=function(){return void 0===this.sequence?null:this.sequence.findNextKey(this.key)},e.prototype.findPrevKeyInSequence=function(){return void 0===this.sequence?null:this.sequence.findPrevKey(this.key)},e.prototype.cacheAssets=function(){var e=this;return this.cacheImage().combineLatest(this.cacheMesh(),function(t,n){return e._loadStatus.loaded=0,e._loadStatus.total=0,n&&(e._mesh=n.object,e._loadStatus.loaded+=n.loaded.loaded,e._loadStatus.total+=n.loaded.total),t&&(e._image=t.object,e._loadStatus.loaded+=t.loaded.loaded,e._loadStatus.total+=t.loaded.total),e})},e.prototype.cacheImage=function(){var e=this;return i.Observable.create(function(n){var r=new Image;if(r.crossOrigin="Anonymous","development"===t.env.MAPENV)return n.onNext({loaded:{loaded:1,total:1},object:e._image}),void n.onCompleted();var i=new XMLHttpRequest,o=e.fullPano?s.Settings.basePanoramaSize:s.Settings.baseImageSize;i.open("GET",s.Urls.image(e.key,o),!0),i.responseType="arraybuffer",i.onload=function(e){r.onload=function(){n.onNext({loaded:{loaded:e.loaded,total:e.total},object:r}),n.onCompleted()},r.onerror=function(e){n.onError(e)};var t=new Blob([i.response]);r.src=window.URL.createObjectURL(t)},i.onprogress=function(e){n.onNext({loaded:{loaded:e.loaded,total:e.total},object:null})},i.send()})},e.prototype.cacheMesh=function(){var e=this;return i.Observable.create(function(n){if("development"===t.env.MAPENV)return n.onNext({loaded:{loaded:1,total:1},object:{faces:[[-1]],vertices:[[-1]]}}),void n.onCompleted();if(!e.merged){var i={faces:[],vertices:[]};return n.onNext({loaded:{loaded:0,total:0},object:i}),void n.onCompleted()}var a=new XMLHttpRequest;a.open("GET",s.Urls.proto_mesh(e.key),!0),a.responseType="arraybuffer",a.onload=function(e){var t;t=200===a.status?o.MeshReader.read(new r(a.response)):{faces:[],vertices:[]},n.onNext({loaded:{loaded:e.loaded,total:e.total},object:t}),n.onCompleted()},a.onprogress=function(e){n.onNext({loaded:{loaded:e.loaded,total:e.total},object:null})},a.send(null)})},e}();n.Node=a,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a}).call(this,e("_process"),e("buffer").Buffer)},{"../Graph":274,"../Utils":278,_process:6,buffer:7,rx:219}],351:[function(e,t,n){"use strict";var r=e("underscore"),i=function(){function e(e){this._response=e,this.key=e.key,this.keys=e.keys,this.path=e.path}return e.prototype.findNextKey=function(e){var t=r.indexOf(this.keys,e);return t+1>=this.keys.length||-1===t?null:this.keys[t+1]},e.prototype.findPrevKey=function(e){var t=r.indexOf(this.keys,e);return 0===t||-1===t?null:this.keys[t-1]},e}();n.Sequence=i,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i},{underscore:221}],352:[function(e,t,n){"use strict";var r=e("underscore"),i=e("latlon-geohash"),o=e("rx"),s=e("../Geo"),a=function(){function e(e){var t=this;this._updates$=new o.Subject,this._cacheH$=new o.Subject,this._cacheNodeH$=new o.Subject,this._cacheIm$=new o.Subject,this._cacheNode$=new o.Subject,this._spatialLib=new s.Spatial,this._apiV2=e,this._cachedTiles$=this._updates$.scan(function(e,t){return t(e)},{}).shareReplay(1),this._imTiles$=this._cacheIm$.distinct().flatMap(function(e){return o.Observable.fromPromise(t._apiV2.nav.im(e))}),this._hTiles$=this._cacheH$.distinct().flatMap(function(e){return o.Observable.fromPromise(t._apiV2.nav.h(e))}),this._cacheNodeH$.distinct(function(e){return e.key}).flatMap(function(e){return o.Observable.from(e.hs)}).subscribe(this._cacheH$),this._tiles$=this._imTiles$.merge(this._hTiles$).publish(),this._tiles$.connect(),this._tiles$.map(function(e){return function(t){return void 0!==e&&r.each(e.hs,function(e){t[e]=!0}),t}}).subscribe(this._updates$),this._cacheNode$.flatMap(function(e){var t=[],n=i.encode(e.latLon.lat,e.latLon.lon,7);return t.push(n),r.each(i.neighbours(n),function(e){t.push(e)}),o.Observable.from(t)}).subscribe(this._cacheH$)}return Object.defineProperty(e.prototype,"cacheH$",{get:function(){return this._cacheH$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"cacheNodeH$",{get:function(){return this._cacheNodeH$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"cacheIm$",{get:function(){return this._cacheIm$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"cacheNode$",{get:function(){return this._cacheNode$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"cachedTiles$",{get:function(){return this._cachedTiles$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"tiles$",{get:function(){return this._tiles$},enumerable:!0,configurable:!0}),e}();n.TilesService=a,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../Geo":273,"latlon-geohash":183,rx:219,underscore:221}],353:[function(e,t,n){"use strict";var r=e("rx"),i=e("../Geo"),o=e("../Graph"),s=function(){function e(e){var t=this;this._cacheNode$=new r.Subject,this._apiV3=e,this._webMercator=new i.WebMercator,this._mapillaryObjects$=this._cacheNode$.map(function(e){return t._webMercator.getTile(e.latLon,17)}).distinct(function(e){return e.z+"-"+e.x+"-"+e.y}).flatMap(function(e){return t._apiV3.model.get(["tile","all",e.z,e.x,e.y,"objects",{from:0,to:100},["key","value","package","l","alt","rects","last_seen_at","first_seen_at"]])}).flatMap(function(e){var t=parseInt(Object.keys(e.json.tile.all)[0],10),n=parseInt(Object.keys(e.json.tile.all[t])[0],10),i=parseInt(Object.keys(e.json.tile.all[t][n])[0],10),s=e.json.tile.all[t][n][i].objects,a=[];for(var u in s)if(s.hasOwnProperty(u)){var c=s[u];if(delete c.$__path,c.rects&&c.rects.length>1){var h=[];for(var l in c.rects)if(c.rects.hasOwnProperty(l)){var p=c.rects[l],f=new o.MapillaryRect(p.capturedAt,p.imageKey,p.rectKey);h.push(f)}var d=new o.MapillaryObject(c.alt,c.first_seen_at,c.l,c.key,c.lastSeenAt,c.rects,c.dPackage,c.value);a.push(d)}}return r.Observable.from(a)}).shareReplay(1)}return Object.defineProperty(e.prototype,"cacheNode$",{get:function(){return this._cacheNode$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mapillaryObjects$",{get:function(){return this._mapillaryObjects$},enumerable:!0,configurable:!0}),e}();n.VectorTilesService=s,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../Geo":273,"../Graph":274,rx:219}],354:[function(e,t,n){"use strict";var r=e("three"),i=e("../../Edge"),o=e("../../Geo"),s=function(){function e(e,t,n){this._spatial=new o.Spatial,this._geoCoords=new o.GeoCoords,this._settings=null!=e?e:new i.EdgeCalculatorSettings,this._directions=null!=t?t:new i.EdgeCalculatorDirections,this._coefficients=null!=n?n:new i.EdgeCalculatorCoefficients}return e.prototype.getPotentialEdges=function(e,t,n){if(!e.worthy||!e.merged)return[];for(var i=this._spatial.viewingDirection(e.apiNavImIm.rotation),o=this._spatial.angleToPlane(i.toArray(),[0,0,1]),s=[],a=0,u=t;a<u.length;a++){var c=u[a];if(c.merged&&c.key!==e.key){var h=this._geoCoords.geodeticToEnu(c.latLon.lat,c.latLon.lon,c.apiNavImIm.calt,e.latLon.lat,e.latLon.lon,e.apiNavImIm.calt),l=new r.Vector3(h[0],h[1],h[2]),p=l.length();if(!(p>this._settings.maxDistance&&n.indexOf(c.key)<0)){var f=this._spatial.angleBetweenVector2(i.x,i.y,l.x,l.y),d=this._spatial.angleToPlane(l.toArray(),[0,0,1]),m=this._spatial.viewingDirection(c.apiNavImIm.rotation),v=this._spatial.angleBetweenVector2(i.x,i.y,m.x,m.y),g=this._spatial.angleToPlane(m.toArray(),[0,0,1]),y=g-o,_=this._spatial.relativeRotationAngle(e.apiNavImIm.rotation,c.apiNavImIm.rotation),b=this._spatial.angleBetweenVector2(1,0,l.x,l.y),x=null!=c.sequence&&null!=e.sequence&&c.sequence.key===e.sequence.key,w=null==c.apiNavImIm.merge_cc&&null==e.apiNavImIm.merge_cc||c.apiNavImIm.merge_cc===e.apiNavImIm.merge_cc,S={apiNavImIm:c.apiNavImIm,directionChange:v,distance:p,fullPano:c.fullPano,motionChange:f,rotation:_,sameMergeCc:w,sameSequence:x,verticalDirectionChange:y,verticalMotion:d,worldMotionAzimuth:b};s.push(S)}}}return s},e.prototype.computeSequenceEdges=function(e){if(!e.worthy)return[];var t=[],n=e.findNextKeyInSequence();null!=n&&t.push({data:{direction:i.EdgeDirection.Next,worldMotionAzimuth:Number.NaN},from:e.apiNavImIm.key,to:n});var r=e.findPrevKeyInSequence();return null!=r&&t.push({data:{direction:i.EdgeDirection.Prev,worldMotionAzimuth:Number.NaN},from:e.apiNavImIm.key,to:r}),t},e.prototype.computeStepEdges=function(e,t,n,r){var i=[];if(e.fullPano)return i;for(var o in this._directions.steps)if(this._directions.steps.hasOwnProperty(o)){for(var s=this._directions.steps[o],a=Number.MAX_VALUE,u=null,c=null,h=0,l=t;h<l.length;h++){var p=l[h];if(!(p.fullPano||Math.abs(p.directionChange)>this._settings.stepMaxDirectionChange)){var f=this._spatial.angleDifference(s.motionChange,p.motionChange),d=this._spatial.angleDifference(p.directionChange,f),m=Math.max(Math.abs(f),Math.abs(d));if(!(Math.abs(m)>this._settings.stepMaxDrift)){var v=p.apiNavImIm.key;if(!s.useFallback||v!==n&&v!==r||(c=p),!(p.distance>this._settings.stepMaxDistance)){f=Math.sqrt(f*f+p.verticalMotion*p.verticalMotion);var g=this._coefficients.stepPreferredDistance*Math.abs(p.distance-this._settings.stepPreferredDistance)/this._settings.stepMaxDistance+this._coefficients.stepMotion*f/this._settings.stepMaxDrift+this._coefficients.stepRotation*p.rotation/this._settings.stepMaxDirectionChange+this._coefficients.stepSequencePenalty*(p.sameSequence?0:1)+this._coefficients.stepMergeCcPenalty*(p.sameMergeCc?0:1);a>g&&(a=g,u=p)}}}}u=null==u?c:u,null!=u&&i.push({data:{direction:s.direction,worldMotionAzimuth:u.worldMotionAzimuth},from:e.key,to:u.apiNavImIm.key})}return i},e.prototype.computeTurnEdges=function(e,t){var n=[];if(e.fullPano)return n;for(var r in this._directions.turns)if(this._directions.turns.hasOwnProperty(r)){for(var o=this._directions.turns[r],s=Number.MAX_VALUE,a=null,u=0,c=t;u<c.length;u++){var h=c[u];if(!(h.fullPano||h.distance>this._settings.turnMaxDistance)){var l=o.direction!==i.EdgeDirection.TurnU&&h.distance<this._settings.turnMaxRigDistance&&Math.abs(h.directionChange)>this._settings.turnMinRigDirectionChange,p=this._spatial.angleDifference(o.directionChange,h.directionChange),f=void 0;if(l&&h.directionChange*o.directionChange>0&&Math.abs(h.directionChange)<Math.abs(o.directionChange))f=-Math.PI/2+Math.abs(h.directionChange);else{if(Math.abs(p)>this._settings.turnMaxDirectionChange)continue;var d=o.motionChange?this._spatial.angleDifference(o.motionChange,h.motionChange):0;d=Math.sqrt(d*d+h.verticalMotion*h.verticalMotion),f=this._coefficients.turnDistance*h.distance/this._settings.turnMaxDistance+this._coefficients.turnMotion*d/Math.PI+this._coefficients.turnSequencePenalty*(h.sameSequence?0:1)+this._coefficients.turnMergeCcPenalty*(h.sameMergeCc?0:1)}s>f&&(s=f,a=h)}}null!=a&&n.push({data:{direction:o.direction,worldMotionAzimuth:a.worldMotionAzimuth},from:e.key,to:a.apiNavImIm.key})}return n},e.prototype.computePerspectiveToPanoEdges=function(e,t){if(e.fullPano)return[];for(var n=Number.MAX_VALUE,r=null,o=0,s=t;o<s.length;o++){var a=s[o];if(a.fullPano){var u=this._coefficients.panoPreferredDistance*Math.abs(a.distance-this._settings.panoPreferredDistance)/this._settings.panoMaxDistance+this._coefficients.panoMotion*Math.abs(a.motionChange)/Math.PI+this._coefficients.panoMergeCcPenalty*(a.sameMergeCc?0:1);n>u&&(n=u,r=a)}}return null==r?[]:[{data:{direction:i.EdgeDirection.Pano,worldMotionAzimuth:r.worldMotionAzimuth},from:e.key,to:r.apiNavImIm.key}]},e.prototype.computeRotationEdges=function(e,t){var n=[];if(e.fullPano)return n;for(var r in this._directions.rotations)if(this._directions.rotations.hasOwnProperty(r)){for(var i=this._directions.rotations[r],o=Number.MAX_VALUE,s=null,a=0,u=t;a<u.length;a++){var c=u[a];if(!c.fullPano&&!(c.distance>this._settings.rotationMaxDistance||c.directionChange*i.directionChangeSign<0||Math.abs(c.directionChange)>this._settings.rotationMaxDirectionChange||Math.abs(c.verticalDirectionChange)>this._settings.rotationMaxVerticalDirectionChange)){var h=Math.abs(c.directionChange);o>h&&(o=h,s=c)}}null!=s&&n.push({data:{direction:i.direction,worldMotionAzimuth:s.worldMotionAzimuth},from:e.key,to:s.apiNavImIm.key})}return n},e.prototype.computePanoEdges=function(e,t){if(!e.fullPano)return[];for(var n=[],r=[],o=[],s=0,a=t;s<a.length;s++){var u=a[s];if(!(u.distance>this._settings.panoMaxDistance))if(u.fullPano){if(u.distance<this._settings.panoMinDistance)continue;r.push(u)}else for(var c in this._directions.panos)if(this._directions.panos.hasOwnProperty(c)){var h=this._directions.panos[c],l=this._spatial.angleDifference(u.directionChange,u.motionChange),p=this._spatial.angleDifference(h.directionChange,l);if(!(Math.abs(p)>this._settings.panoMaxStepTurnChange)){o.push([h.direction,u]);break}}}for(var f=Math.PI/this._settings.panoMaxItems,d=[],m=[],v=0;v<this._settings.panoMaxItems;v++){for(var g=v/this._settings.panoMaxItems*2*Math.PI,y=Number.MAX_VALUE,_=null,b=0,x=r;b<x.length;b++){var u=x[b],w=this._spatial.angleDifference(g,u.motionChange);if(!(Math.abs(w)>f)){for(var S=Number.MAX_VALUE,M=0,E=d;M<E.length;M++){var C=E[M],T=Math.abs(this._spatial.angleDifference(C,u.motionChange));S>T&&(S=T)}if(!(f>=S)){var A=this._coefficients.panoPreferredDistance*Math.abs(u.distance-this._settings.panoPreferredDistance)/this._settings.panoMaxDistance+this._coefficients.panoMotion*Math.abs(w)/f+this._coefficients.panoSequencePenalty*(u.sameSequence?0:1)+this._coefficients.panoMergeCcPenalty*(u.sameMergeCc?0:1);y>A&&(y=A,_=u)}}}null!=_?(d.push(_.motionChange),n.push({data:{direction:i.EdgeDirection.Pano,worldMotionAzimuth:_.worldMotionAzimuth},from:e.key,to:_.apiNavImIm.key})):m.push(g)}var P={};P[i.EdgeDirection.Pano]=d,P[i.EdgeDirection.StepForward]=[],P[i.EdgeDirection.StepLeft]=[],P[i.EdgeDirection.StepBackward]=[],P[i.EdgeDirection.StepRight]=[];for(var O=0,L=m;O<L.length;O++){var R=L[O],N=[];for(var c in this._directions.panos)if(this._directions.panos.hasOwnProperty(c)){for(var h=this._directions.panos[c],D=P[i.EdgeDirection.Pano].concat(P[h.direction]).concat(P[h.prev]).concat(P[h.next]),y=Number.MAX_VALUE,_=null,I=0,k=o;I<k.length;I++){var u=k[I];if(u[0]===h.direction){var j=this._spatial.angleDifference(R,u[1].motionChange);if(!(Math.abs(j)>f)){for(var F=Number.MAX_VALUE,B=0,V=D;B<V.length;B++){var C=V[B],S=Math.abs(this._spatial.angleDifference(C,u[1].motionChange));F>S&&(F=S)}if(!(f>=F)){var A=this._coefficients.panoPreferredDistance*Math.abs(u[1].distance-this._settings.panoPreferredDistance)/this._settings.panoMaxDistance+this._coefficients.panoMotion*Math.abs(j)/f+this._coefficients.panoMergeCcPenalty*(u[1].sameMergeCc?0:1);y>A&&(y=A,_=u)}}}}null!=_&&(N.push(_),n.push({data:{direction:_[0],worldMotionAzimuth:_[1].worldMotionAzimuth},from:e.key,to:_[1].apiNavImIm.key}))}for(var U=0,G=N;U<G.length;U++){var z=G[U];P[z[0]].push(z[1].motionChange)}}return n},e}();n.EdgeCalculator=s,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../../Edge":271,"../../Geo":273,three:220}],355:[function(e,t,n){"use strict";var r=function(){function e(){this.stepPreferredDistance=4,this.stepMotion=3,this.stepRotation=4,this.stepSequencePenalty=2,this.stepMergeCcPenalty=6,this.turnDistance=4,this.turnMotion=2,this.turnSequencePenalty=1,this.turnMergeCcPenalty=4,this.panoPreferredDistance=2,this.panoMotion=2,this.panoSequencePenalty=1,this.panoMergeCcPenalty=4}return e}();n.EdgeCalculatorCoefficients=r,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],356:[function(e,t,n){"use strict";var r=e("../../Edge"),i=function(){function e(){this.steps={},this.turns={},this.panos={},this.rotations={},this.steps[r.EdgeDirection.StepForward]={direction:r.EdgeDirection.StepForward,motionChange:0,useFallback:!0},this.steps[r.EdgeDirection.StepBackward]={direction:r.EdgeDirection.StepBackward,motionChange:Math.PI,useFallback:!0},this.steps[r.EdgeDirection.StepLeft]={direction:r.EdgeDirection.StepLeft,motionChange:Math.PI/2,useFallback:!1},this.steps[r.EdgeDirection.StepRight]={direction:r.EdgeDirection.StepRight,motionChange:-Math.PI/2,useFallback:!1},this.turns[r.EdgeDirection.TurnLeft]={direction:r.EdgeDirection.TurnLeft,directionChange:Math.PI/2,motionChange:Math.PI/4},this.turns[r.EdgeDirection.TurnRight]={direction:r.EdgeDirection.TurnRight,directionChange:-Math.PI/2,motionChange:-Math.PI/4},this.turns[r.EdgeDirection.TurnU]={direction:r.EdgeDirection.TurnU,directionChange:Math.PI,motionChange:null},this.panos[r.EdgeDirection.StepForward]={direction:r.EdgeDirection.StepForward,directionChange:0,next:r.EdgeDirection.StepLeft,prev:r.EdgeDirection.StepRight},this.panos[r.EdgeDirection.StepBackward]={direction:r.EdgeDirection.StepBackward,directionChange:Math.PI,next:r.EdgeDirection.StepRight,prev:r.EdgeDirection.StepLeft},this.panos[r.EdgeDirection.StepLeft]={direction:r.EdgeDirection.StepLeft,directionChange:Math.PI/2,next:r.EdgeDirection.StepBackward,prev:r.EdgeDirection.StepForward},this.panos[r.EdgeDirection.StepRight]={direction:r.EdgeDirection.StepRight,directionChange:-Math.PI/2,next:r.EdgeDirection.StepForward,prev:r.EdgeDirection.StepBackward},this.rotations[r.EdgeDirection.RotateLeft]={direction:r.EdgeDirection.RotateLeft,directionChangeSign:1},this.rotations[r.EdgeDirection.RotateRight]={direction:r.EdgeDirection.RotateRight,directionChangeSign:-1}}return e}();n.EdgeCalculatorDirections=i},{"../../Edge":271}],357:[function(e,t,n){"use strict";var r=function(){function e(){this.stepMaxDistance=20,this.stepMaxDirectionChange=Math.PI/6,this.stepMaxDrift=Math.PI/6,this.stepPreferredDistance=4,this.turnMaxDistance=15,this.turnMaxDirectionChange=2*Math.PI/9,this.turnMaxRigDistance=.65,this.turnMinRigDirectionChange=Math.PI/6,this.panoMinDistance=.1,this.panoMaxDistance=20,this.panoPreferredDistance=5,this.panoMaxItems=4,this.panoMaxStepTurnChange=Math.PI/8,this.rotationMaxDistance=this.turnMaxRigDistance,this.rotationMaxDirectionChange=Math.PI/6,this.rotationMaxVerticalDirectionChange=Math.PI/8}return Object.defineProperty(e.prototype,"maxDistance",{get:function(){return Math.max(this.panoMaxDistance,Math.max(this.stepMaxDistance,this.turnMaxDistance))},enumerable:!0,configurable:!0}),e}();n.EdgeCalculatorSettings=r,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],358:[function(e,t,n){"use strict";!function(e){e[e.Next=0]="Next",e[e.Prev=1]="Prev",e[e.StepLeft=2]="StepLeft",e[e.StepRight=3]="StepRight",e[e.StepForward=4]="StepForward",e[e.StepBackward=5]="StepBackward",e[e.TurnLeft=6]="TurnLeft",e[e.TurnRight=7]="TurnRight",e[e.TurnU=8]="TurnU",e[e.RotateLeft=9]="RotateLeft",e[e.RotateRight=10]="RotateRight",e[e.Pano=11]="Pano"}(n.EdgeDirection||(n.EdgeDirection={}));n.EdgeDirection},{}],359:[function(e,t,n){"use strict";var r=e("underscore"),i=e("rx"),o=e("virtual-dom"),s=e("../Render"),a=function(){function e(e,t,n){this._adaptiveOperation$=new i.Subject,this._render$=new i.Subject,this._renderAdaptive$=new i.Subject,this._renderService=t,this._currentFrame$=n;var a=o.create(o.h("div.domRenderer",[]));e.appendChild(a),this._offset$=this._adaptiveOperation$.scan(function(e,t){return t(e)},{elementHeight:e.offsetHeight,elementWidth:e.offsetWidth,imageAspect:0,renderMode:s.RenderMode.Letterbox}).filter(function(e){return e.imageAspect>0&&e.elementWidth>0&&e.elementHeight>0}).map(function(e){var t=e.elementWidth/e.elementHeight,n=e.imageAspect/t,r=0,i=0;return e.renderMode===s.RenderMode.Letterbox?e.imageAspect>t?r=e.elementHeight*(1-1/n)/2:i=e.elementWidth*(1-n)/2:e.imageAspect>t?i=-e.elementWidth*(n-1)/2:r=-e.elementHeight*(1/n-1)/2,{bottom:r,left:i,right:i,top:r}}),this._currentFrame$.filter(function(e){return null!=e.state.currentNode}).distinctUntilChanged(function(e){return e.state.currentNode.key}).map(function(e){return e.state.currentTransform.aspect}).map(function(e){return function(t){return t.imageAspect=e,t}}).subscribe(this._adaptiveOperation$),this._renderAdaptive$.scan(function(e,t){return null==t.vnode?delete e[t.name]:e[t.name]=t.vnode,e},{}).combineLatest(this._offset$,function(e,t){return[e,t]}).map(function(e){var t=r.values(e[0]),n=e[1],i={style:{bottom:n.bottom+"px",left:n.left+"px",position:"absolute",right:n.right+"px",top:n.top+"px",zIndex:-1}};return{name:"adaptiveDomRenderer",vnode:o.h("div.adaptiveDomRenderer",i,t)}}).subscribe(this._render$),this._vNode$=this._render$.scan(function(e,t){return null==t.vnode?delete e[t.name]:e[t.name]=t.vnode,e},{}).map(function(e){var t=r.values(e);return o.h("div.domRenderer",t)}),this._vPatch$=this._vNode$.scan(function(e,t){return e.vpatch=o.diff(e.vnode,t),e.vnode=t,e},{vnode:o.h("div.domRenderer",[]),vpatch:null}).pluck("vpatch"),this._element$=this._vPatch$.scan(function(e,t){return o.patch(e,t)},a).shareReplay(1),this._element$.subscribe(),this._renderService.size$.map(function(e){return function(t){return t.elementWidth=e.width,t.elementHeight=e.height,t}}).subscribe(this._adaptiveOperation$),this._renderService.renderMode$.map(function(e){return function(t){return t.renderMode=e,t}}).subscribe(this._adaptiveOperation$)}return Object.defineProperty(e.prototype,"element$",{get:function(){return this._element$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"render$",{get:function(){return this._render$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderAdaptive$",{get:function(){return this._renderAdaptive$},enumerable:!0,configurable:!0}),e.prototype.clear=function(e){this._renderAdaptive$.onNext({name:e,vnode:null}),this._render$.onNext({name:e,vnode:null})},e}();n.DOMRenderer=a,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=a},{"../Render":276,rx:219,underscore:221,"virtual-dom":226}],360:[function(e,t,n){"use strict";!function(e){e[e.Background=0]="Background",e[e.Foreground=1]="Foreground"}(n.GLRenderStage||(n.GLRenderStage={}));var r=n.GLRenderStage;Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],361:[function(e,t,n){"use strict";var r=e("rx"),i=e("three"),o=e("../Render"),s=function(){function e(e){var t=this;this._renderFrame$=new r.Subject,this._renderCameraOperation$=new r.Subject,this._render$=new r.Subject,this._clear$=new r.Subject,this._renderOperation$=new r.Subject,this._rendererOperation$=new r.Subject,this._eraserOperation$=new r.Subject,this._renderService=e,this._renderer$=this._rendererOperation$.scan(function(e,t){return t(e)},{needsRender:!1,renderer:null}),this._renderCollection$=this._renderOperation$.scan(function(e,t){return t(e)},{}).share(),this._renderCamera$=this._renderCameraOperation$.scan(function(e,t){return t(e)},{frameId:-1,needsRender:!1,perspective:null}),this._eraser$=this._eraserOperation$.startWith(function(e){return e}).scan(function(e,t){return t(e)},{needsRender:!1}),r.Observable.combineLatest(this._renderer$,this._renderCollection$,this._renderCamera$,this._eraser$,function(e,t,n,r){var i=Object.keys(t).map(function(e){return t[e]});return{camera:n,eraser:r,renderer:e,renders:i}}).filter(function(e){for(var t=e.renderer.needsRender||e.camera.needsRender||e.eraser.needsRender,n=e.camera.frameId,r=0,i=e.renders;r<i.length;r++){var o=i[r];if(o.frameId!==n)return!1;t=t||o.needsRender}return t}).distinctUntilChanged(function(e){return e.eraser.needsRender?-1:e.camera.frameId}).subscribe(function(e){e.renderer.needsRender=!1,e.camera.needsRender=!1,e.eraser.needsRender=!1;for(var t=e.camera.perspective,n=[],r=[],i=0,s=e.renders;i<s.length;i++){var a=s[i];a.stage===o.GLRenderStage.Background?n.push(a.render):a.stage===o.GLRenderStage.Foreground&&r.push(a.render)}var u=e.renderer.renderer;u.autoClear=!1,u.clear();for(var c=0,h=n;c<h.length;c++){var a=h[c];a(t,u)}u.clearDepth();for(var l=0,p=r;l<p.length;l++){var a=p[l];a(t,u)}}),this._renderFrame$.map(function(e){return function(t){return t.frameId=e.frameId,t.perspective=e.perspective,e.changed===!0&&(t.needsRender=!0),t}}).subscribe(this._renderCameraOperation$),this._renderFrameSubscribe();var n=this._render$.map(function(e){return function(t){return t[e.name]=e.render,t}}),s=this._clear$.map(function(e){return function(t){return delete t[e],t}});r.Observable.merge(n,s).subscribe(this._renderOperation$);var a=this._render$.first().map(function(t){return function(t){var n=new i.WebGLRenderer,r=e.element;return n.setSize(r.offsetWidth,r.offsetHeight),n.setClearColor(new i.Color(2105376),1),n.sortObjects=!1,n.domElement.style.width="100%",n.domElement.style.height="100%",r.appendChild(n.domElement),t.needsRender=!0,t.renderer=n,t}}),u=this._renderService.size$.map(function(e){return function(t){return null==t.renderer?t:(t.renderer.setSize(e.width,e.height),t.needsRender=!0,t)}}),c=this._clear$.map(function(e){return function(e){return null==e.renderer?e:(e.needsRender=!0,e)}});r.Observable.merge(a,u,c).subscribe(this._rendererOperation$);var h=this._renderCollection$.filter(function(e){return 0===Object.keys(e).length}).share();h.subscribe(function(e){null!=t._renderFrameSubscription&&(t._renderFrameSubscription.dispose(),t._renderFrameSubscription=null,t._renderFrameSubscribe())}),
h.map(function(e){return function(e){return e.needsRender=!0,e}}).subscribe(this._eraserOperation$)}return Object.defineProperty(e.prototype,"render$",{get:function(){return this._render$},enumerable:!0,configurable:!0}),e.prototype.clear=function(e){this._clear$.onNext(e)},e.prototype._renderFrameSubscribe=function(){var e=this;this._render$.first().map(function(e){return function(e){return e.needsRender=!0,e}}).subscribe(function(t){e._renderCameraOperation$.onNext(t)}),this._renderFrameSubscription=this._render$.first().flatMap(function(t){return e._renderService.renderCameraFrame$}).subscribe(this._renderFrame$)},e}();n.GLRenderer=s,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../Render":276,rx:219,three:220}],362:[function(e,t,n){"use strict";var r=e("three"),i=e("../Geo"),o=e("../Render"),s=function(){function e(e,t){this.alpha=-1,this._frameId=-1,this._changed=!1,this._changedForFrame=-1,this.currentAspect=1,this.currentOrientation=1,this.currentPano=!1,this.previousAspect=1,this.previousOrientation=1,this.previousPano=!1,this.renderMode=t,this._camera=new i.Camera,this._perspective=new r.PerspectiveCamera(50,e,.4,1e4)}return Object.defineProperty(e.prototype,"perspective",{get:function(){return this._perspective},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"camera",{get:function(){return this._camera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"changed",{get:function(){return this.frameId===this._changedForFrame},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"frameId",{get:function(){return this._frameId},set:function(e){this._frameId=e,this._changed&&(this._changed=!1,this._changedForFrame=e)},enumerable:!0,configurable:!0}),e.prototype.updateProjection=function(){var e=this._getAspect(this.currentAspect,this.currentOrientation,this.currentPano,this.perspective.aspect),t=this._getAspect(this.previousAspect,this.previousOrientation,this.previousPano,this.perspective.aspect),n=(1-this.alpha)*t+this.alpha*e,r=this._getVerticalFov(n,this._camera.focal,this.zoom);this._perspective.fov=r,this._perspective.updateProjectionMatrix(),this._changed=!0},e.prototype.updatePerspective=function(e){this._perspective.up.copy(e.up),this._perspective.position.copy(e.position),this._perspective.lookAt(e.lookat),this._changed=!0},e.prototype._getVerticalFov=function(e,t,n){return Math.pow(2,1-n)*Math.atan(.5/e/t)*180/Math.PI},e.prototype._getAspect=function(e,t,n,r){if(n)return 1;var i=5>t?1:1/e/e,s=this.renderMode===o.RenderMode.Letterbox?e>r:r>e,a=s?i*r:i*e;return a},e}();n.RenderCamera=s,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=s},{"../Geo":273,"../Render":276,three:220}],363:[function(e,t,n){"use strict";!function(e){e[e.Letterbox=0]="Letterbox",e[e.Fill=1]="Fill"}(n.RenderMode||(n.RenderMode={}));var r=n.RenderMode;Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],364:[function(e,t,n){"use strict";var r=e("rx"),i=e("../Render"),o=function(){function e(e,t,n){var o=this;this._element=e,this._currentFrame$=t,n=null!=n?n:i.RenderMode.Letterbox,this._resize$=new r.Subject,this._renderCameraOperation$=new r.Subject,this._size$=new r.BehaviorSubject({height:this._element.offsetHeight,width:this._element.offsetWidth}),this._renderMode$=new r.BehaviorSubject(n),this._resize$.map(function(){return{height:o._element.offsetHeight,width:o._element.offsetWidth}}).subscribe(this._size$),this._renderCameraFrame$=this._renderCameraOperation$.scan(function(e,t){return t(e)},new i.RenderCamera(this._element.offsetWidth/this._element.offsetHeight,n)).distinctUntilChanged(function(e){return e.frameId}).shareReplay(1),this._renderCamera$=this._renderCameraFrame$.filter(function(e){return e.changed}).shareReplay(1),this._currentFrame$.map(function(e){return function(t){var n=e.state.camera;if(t.alpha!==e.state.alpha||t.zoom!==e.state.zoom||t.camera.diff(n)>1e-5){var r=e.state.currentTransform,i=e.state.previousTransform;null==i&&(i=e.state.currentTransform),t.currentAspect=r.aspect,t.currentOrientation=r.orientation,t.currentPano=e.state.currentNode.fullPano,t.previousAspect=i.aspect,t.previousOrientation=i.orientation,t.previousPano=null!=e.state.previousNode&&e.state.previousNode.fullPano,t.alpha=e.state.alpha,t.zoom=e.state.zoom,t.camera.copy(n),t.updatePerspective(n),t.updateProjection()}return t.frameId=e.id,t}}).subscribe(this._renderCameraOperation$),this._size$.skip(1).map(function(e){return function(t){return t.perspective.aspect=e.width/e.height,t.updateProjection(),t}}).subscribe(this._renderCameraOperation$),this._renderMode$.skip(1).map(function(e){return function(t){return t.renderMode=e,t.updateProjection(),t}}).subscribe(this._renderCameraOperation$)}return Object.defineProperty(e.prototype,"element",{get:function(){return this._element},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"resize$",{get:function(){return this._resize$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"size$",{get:function(){return this._size$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderMode$",{get:function(){return this._renderMode$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderCameraFrame$",{get:function(){return this._renderCameraFrame$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"renderCamera$",{get:function(){return this._renderCamera$},enumerable:!0,configurable:!0}),e}();n.RenderService=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../Render":276,rx:219}],365:[function(e,t,n){"use strict";var r=function(){function e(){window.requestAnimationFrame?(this._requestAnimationFrame=window.requestAnimationFrame,this._cancelAnimationFrame=window.cancelAnimationFrame):window.mozRequestAnimationFrame?(this._requestAnimationFrame=window.mozRequestAnimationFrame,this._cancelAnimationFrame=window.mozCancelAnimationFrame):window.webkitRequestAnimationFrame?(this._requestAnimationFrame=window.webkitRequestAnimationFrame,this._cancelAnimationFrame=window.webkitCancelAnimationFrame):window.msRequestAnimationFrame?(this._requestAnimationFrame=window.msRequestAnimationFrame,this._cancelAnimationFrame=window.msCancelRequestAnimationFrame):window.oRequestAnimationFrame?(this._requestAnimationFrame=window.oRequestAnimationFrame,this._cancelAnimationFrame=window.oCancelAnimationFrame):(this._requestAnimationFrame=function(e){return window.setTimeout(e,1e3/60)},this._cancelAnimationFrame=window.clearTimeout)}return e.prototype.requestAnimationFrame=function(e){return this._requestAnimationFrame.call(window,e)},e.prototype.cancelAnimationFrame=function(e){this._cancelAnimationFrame.call(window,e)},e}();n.FrameGenerator=r},{}],366:[function(e,t,n){"use strict";!function(e){e[e.Traversing=0]="Traversing",e[e.Waiting=1]="Waiting"}(n.State||(n.State={}));var r=n.State;Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],367:[function(e,t,n){"use strict";var r=e("../State"),i=e("../Geo"),o=function(){function e(){this._state=new r.TraversingState({alpha:1,camera:new i.Camera,currentIndex:-1,reference:{alt:0,lat:0,lon:0},trajectory:[],zoom:0})}return e.prototype.traverse=function(){this._state=this._state.traverse()},e.prototype.wait=function(){this._state=this._state.wait()},Object.defineProperty(e.prototype,"state",{get:function(){if(this._state instanceof r.TraversingState)return r.State.Traversing;if(this._state instanceof r.WaitingState)return r.State.Waiting;throw new Error("Invalid state")},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"reference",{get:function(){return this._state.reference},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alpha",{get:function(){return this._state.alpha},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"camera",{get:function(){return this._state.camera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoom",{get:function(){return this._state.zoom},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentNode",{get:function(){return this._state.currentNode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"previousNode",{get:function(){return this._state.previousNode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentTransform",{get:function(){return this._state.currentTransform},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"previousTransform",{get:function(){return this._state.previousTransform},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"trajectory",{get:function(){return this._state.trajectory},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentIndex",{get:function(){return this._state.currentIndex},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"lastNode",{get:function(){return this._state.trajectory[this._state.trajectory.length-1]},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"nodesAhead",{get:function(){return this._state.trajectory.length-1-this._state.currentIndex},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"motionless",{get:function(){return this._state.motionless},enumerable:!0,configurable:!0}),e.prototype.update=function(e){this._state.update(e)},e.prototype.append=function(e){this._state.append(e)},e.prototype.prepend=function(e){this._state.prepend(e)},e.prototype.remove=function(e){this._state.remove(e)},e.prototype.cut=function(){this._state.cut()},e.prototype.set=function(e){this._state.set(e)},e.prototype.rotate=function(e){this._state.rotate(e)},e.prototype.move=function(e){this._state.move(e)},e.prototype.moveTo=function(e){this._state.moveTo(e)},e.prototype.zoomIn=function(e,t){this._state.zoomIn(e,t)},e}();n.StateContext=o},{"../Geo":273,"../State":277}],368:[function(e,t,n){"use strict";var r=e("rx"),i=e("../State"),o=function(){function e(){var e=this;this._appendNode$=new r.Subject,this._frame$=new r.Subject,this._fpsSampleRate=30,this._contextOperation$=new r.BehaviorSubject(function(e){return e}),this._context$=this._contextOperation$.scan(function(e,t){return t(e)},new i.StateContext).shareReplay(1),this._state$=this._context$.map(function(e){return e.state}).distinctUntilChanged().shareReplay(1),this._fps$=this._frame$.filter(function(t){return t%e._fpsSampleRate===0}).scan(function(t,n){var r=(new Date).getTime();return[r,e._fpsSampleRate/(r-t[0])*1e3]},[(new Date).getTime(),60]).map(function(e){return Math.max(20,e[1])}).startWith(60),this._currentState$=this._frame$.withLatestFrom(this._fps$,this._context$,function(e,t,n){return[e,t,n]})["do"](function(e){e[2].update(e[1])}).map(function(e){return{fps:e[1],id:e[0],state:e[2]}}).share();var t=this._currentState$.filter(function(e){return null!=e.state.currentNode}).distinctUntilChanged(function(e){return e.state.currentNode.key}).shareReplay(1);this._currentNode$=t.map(function(e){return e.state.currentNode}).shareReplay(1),this._currentTransform$=t.map(function(e){return e.state.currentTransform}).shareReplay(1),this._reference$=t.map(function(e){return e.state.reference}).distinctUntilChanged(function(e){return e.lat*e.lon}).shareReplay(1),this._appendNode$.map(function(e){return function(t){return t.append([e]),t}}).subscribe(this._contextOperation$),this._state$.subscribe(),this._currentNode$.subscribe(),this._currentTransform$.subscribe(),this._reference$.subscribe(),this._frameId=null,this._frameGenerator=new i.FrameGenerator}return Object.defineProperty(e.prototype,"currentState$",{get:function(){return this._currentState$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentNode$",{get:function(){return this._currentNode$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentTransform$",{get:function(){return this._currentTransform$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"state$",{get:function(){return this._state$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"reference$",{get:function(){return this._reference$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"appendNode$",{get:function(){return this._appendNode$},enumerable:!0,configurable:!0}),e.prototype.traverse=function(){this._invokeContextOperation(function(e){e.traverse()})},e.prototype.wait=function(){this._invokeContextOperation(function(e){e.wait()})},e.prototype.appendNodes=function(e){this._invokeContextOperation(function(t){t.append(e)})},e.prototype.prependNodes=function(e){this._invokeContextOperation(function(t){t.prepend(e)})},e.prototype.removeNodes=function(e){this._invokeContextOperation(function(t){t.remove(e)})},e.prototype.cutNodes=function(){this._invokeContextOperation(function(e){e.cut()})},e.prototype.setNodes=function(e){this._invokeContextOperation(function(t){t.set(e)})},e.prototype.rotate=function(e){this._invokeContextOperation(function(t){t.rotate(e)})},e.prototype.move=function(e){this._invokeContextOperation(function(t){t.move(e)})},e.prototype.moveTo=function(e){this._invokeContextOperation(function(t){t.moveTo(e)})},e.prototype.zoomIn=function(e,t){this._invokeContextOperation(function(n){n.zoomIn(e,t)})},e.prototype.start=function(){null==this._frameId&&(this._frameId=this._frameGenerator.requestAnimationFrame(this._frame.bind(this)))},e.prototype.stop=function(){null!=this._frameId&&(this._frameGenerator.cancelAnimationFrame(this._frameId),this._frameId=null)},e.prototype._invokeContextOperation=function(e){this._contextOperation$.onNext(function(t){return e(t),t})},e.prototype._frame=function(e){this._frameId=this._frameGenerator.requestAnimationFrame(this._frame.bind(this)),this._frame$.onNext(this._frameId)},e}();n.StateService=o},{"../State":277,rx:219}],369:[function(e,t,n){"use strict";var r=e("../../Error"),i=e("../../Geo"),o=function(){function e(e){this._spatial=new i.Spatial,this._geoCoords=new i.GeoCoords,this._referenceThreshold=.01,this._reference=e.reference,this._alpha=e.alpha,this._camera=e.camera.clone(),this._zoom=e.zoom,this._currentIndex=e.currentIndex,this._trajectory=e.trajectory.slice(),this._trajectoryTransforms=[],this._trajectoryCameras=[];for(var t=0,n=this._trajectory;t<n.length;t++){var r=n[t],o=this._nodeToTranslation(r),s=new i.Transform(r,o);this._trajectoryTransforms.push(s),this._trajectoryCameras.push(new i.Camera(s))}this._currentNode=this._trajectory.length>0?this._trajectory[this._currentIndex]:null,this._previousNode=this._trajectory.length>1&&this.currentIndex>0?this._trajectory[this._currentIndex-1]:null,this._currentCamera=this._trajectoryCameras.length>0?this._trajectoryCameras[this._currentIndex].clone():new i.Camera,this._previousCamera=this._trajectoryCameras.length>1&&this.currentIndex>0?this._trajectoryCameras[this._currentIndex-1].clone():this._currentCamera.clone()}return Object.defineProperty(e.prototype,"reference",{get:function(){return this._reference},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alpha",{get:function(){return this._getAlpha()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"camera",{get:function(){return this._camera},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoom",{get:function(){return this._zoom},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"trajectory",{get:function(){return this._trajectory},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentIndex",{get:function(){return this._currentIndex},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentNode",{get:function(){return this._currentNode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"previousNode",{get:function(){return this._previousNode},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentTransform",{get:function(){return this._trajectoryTransforms.length>0?this._trajectoryTransforms[this.currentIndex]:null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"previousTransform",{get:function(){return this._trajectoryTransforms.length>1&&this.currentIndex>0?this._trajectoryTransforms[this.currentIndex-1]:null},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"motionless",{get:function(){return this._motionless},enumerable:!0,configurable:!0}),e.prototype.append=function(e){if(e.length<1)throw Error("Trajectory can not be empty");this._currentIndex<0?this.set(e):(this._trajectory=this._trajectory.concat(e),this._appendToTrajectories(e))},e.prototype.prepend=function(e){if(e.length<1)throw Error("Trajectory can not be empty");this._trajectory=e.slice().concat(this._trajectory),this._currentIndex+=e.length,this._setCurrentNode();var t=this._setReference(this._currentNode);t?this._setTrajectories():this._prependToTrajectories(e),this._setCurrentCamera()},e.prototype.remove=function(e){if(0>e)throw Error("n must be a positive integer");var t=this._trajectory.length;if(t-(this._currentIndex+1)<e)throw Error("Current node can not be removed");for(var n=0;e>n;n++)this._trajectory.pop(),this._trajectoryTransforms.pop(),this._trajectoryCameras.pop()},e.prototype.cut=function(){for(;this._trajectory.length-1>this._currentIndex;)this._trajectory.pop(),this._trajectoryTransforms.pop(),this._trajectoryCameras.pop()},e.prototype.set=function(e){this._setTrajectory(e),this._setCurrentNode(),this._setReference(this._currentNode),this._setTrajectories(),this._setCurrentCamera()},e.prototype._setCurrent=function(){this._setCurrentNode();var e=this._setReference(this._currentNode);e&&this._setTrajectories(),this._setCurrentCamera()},e.prototype._motionlessTransition=function(){var e=null==this._currentNode||null==this._previousNode;return e||!(this._currentNode.merged&&this._previousNode.merged&&this._withinOriginalDistance()&&this._sameConnectedComponent())},e.prototype._setReference=function(e){return Math.abs(e.latLon.lat-this.reference.lat)<this._referenceThreshold&&Math.abs(e.latLon.lon-this.reference.lon)<this._referenceThreshold?!1:null==this._previousNode||this._motionlessTransition()?(this._reference.lat=e.latLon.lat,this._reference.lon=e.latLon.lon,this._reference.alt=e.apiNavImIm.calt,!0):!1},e.prototype._setCurrentNode=function(){this._currentNode=this._trajectory.length>0?this._trajectory[this._currentIndex]:null,this._previousNode=this._currentIndex>0?this._trajectory[this._currentIndex-1]:null},e.prototype._setCurrentCamera=function(){if(this._currentCamera=this._trajectoryCameras[this._currentIndex].clone(),this._previousCamera=this._currentIndex>0?this._trajectoryCameras[this._currentIndex-1].clone():this._currentCamera.clone(),null!=this._previousNode){var e=this._camera.lookat.clone().sub(this._camera.position);this._previousCamera.lookat.copy(e.clone().add(this._previousCamera.position)),this._currentNode.pano&&this._currentCamera.lookat.copy(e.clone().add(this._currentCamera.position))}},e.prototype._setTrajectory=function(e){if(e.length<1)throw new r.ParameterMapillaryError("Trajectory can not be empty");null!=this._currentNode?(this._trajectory=[this._currentNode].concat(e),this._currentIndex=1):(this._trajectory=e.slice(),this._currentIndex=0)},e.prototype._setTrajectories=function(){this._trajectoryTransforms.length=0,this._trajectoryCameras.length=0,this._appendToTrajectories(this._trajectory)},e.prototype._appendToTrajectories=function(e){for(var t=0,n=e;t<n.length;t++){var o=n[t];if(!o.loaded)throw new r.ParameterMapillaryError("Node must be loaded when added to trajectory");var s=this._nodeToTranslation(o),a=new i.Transform(o,s);this._trajectoryTransforms.push(a),this._trajectoryCameras.push(new i.Camera(a))}},e.prototype._prependToTrajectories=function(e){for(var t=0,n=e.reverse();t<n.length;t++){var o=n[t];if(!o.loaded)throw new r.ParameterMapillaryError("Node must be loaded when added to trajectory");var s=this._nodeToTranslation(o),a=new i.Transform(o,s);this._trajectoryTransforms.unshift(a),this._trajectoryCameras.unshift(new i.Camera(a))}},e.prototype._nodeToTranslation=function(e){var t=this._geoCoords.geodeticToEnu(e.latLon.lat,e.latLon.lon,e.apiNavImIm.calt,this._reference.lat,this._reference.lon,this._reference.alt),n=this._spatial.rotate(t,e.apiNavImIm.rotation);return[-n.x,-n.y,-n.z]},e.prototype._sameConnectedComponent=function(){var e=this._currentNode,t=this._previousNode;return e&&e.apiNavImIm.merge_cc&&t&&t.apiNavImIm.merge_cc?e.apiNavImIm.merge_cc===t.apiNavImIm.merge_cc:!0},e.prototype._withinOriginalDistance=function(){var e=this._currentNode,t=this._previousNode;if(!e||!t)return!0;var n=this._spatial.distanceFromLatLon(e.apiNavImIm.lat,e.apiNavImIm.lon,t.apiNavImIm.lat,t.apiNavImIm.lon);return 25>n},e}();n.StateBase=o},{"../../Error":272,"../../Geo":273}],370:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("three"),o=e("unitbezier"),s=e("../../State"),a=function(){function e(e,t){this._phi=e,this._theta=t}return Object.defineProperty(e.prototype,"phi",{get:function(){return this._phi},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"theta",{get:function(){return this._theta},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isZero",{get:function(){return 0===this._phi&&0===this._theta},enumerable:!0,configurable:!0}),e.prototype.copy=function(e){this._phi=e.phi,this._theta=e.theta},e.prototype.lerp=function(e,t){this._phi=(1-t)*this._phi+t*e.phi,this._theta=(1-t)*this._theta+t*e.theta},e.prototype.multiply=function(e){this._phi*=e,this._theta*=e},e.prototype.threshold=function(e){this._phi=Math.abs(this._phi)>e?this._phi:0,this._theta=Math.abs(this._theta)>e?this._theta:0},e.prototype.lengthSquared=function(){return this._phi*this._phi+this._theta*this._theta},e.prototype.reset=function(){this._phi=0,this._theta=0},e}(),u=function(e){function t(t){e.call(this,t),this._motionless=this._motionlessTransition(),this._baseAlpha=this._alpha,this._animationSpeed=.025,this._unitBezier=new o(.74,.67,.38,.96),this._useBezier=!1,this._rotationDelta=new a(0,0),this._requestedRotationDelta=null,this._rotationAcceleration=.86,this._rotationIncreaseAlpha=.97,this._rotationDecreaseAlpha=.9,this._rotationThreshold=.001,this._desiredZoom=t.zoom,this._minZoom=0,this._maxZoom=3,this._desiredLookat=new i.Vector3}return r(t,e),t.prototype.traverse=function(){throw new Error("Not implemented")},t.prototype.wait=function(){return new s.WaitingState(this)},t.prototype.append=function(t){0===this._trajectory.length&&this._resetTransition(),e.prototype.append.call(this,t)},t.prototype.prepend=function(t){0===this._trajectory.length&&this._resetTransition(),e.prototype.prepend.call(this,t)},t.prototype.set=function(t){e.prototype.set.call(this,t),this._desiredZoom=this._currentNode.fullPano?this._zoom:0,this._desiredLookat=null,this._resetTransition(),this._clearRotation(),this._trajectory.length<3&&(this._useBezier=!0)},t.prototype.move=function(e){throw new Error("Not implemented")},t.prototype.moveTo=function(e){throw new Error("Not implemented")},t.prototype.rotate=function(e){null!=this._currentNode&&(this._desiredZoom=this._zoom,this._desiredLookat=null,this._requestedRotationDelta=new a(e.phi,e.theta))},t.prototype.zoomIn=function(e,t){if(null!=this._currentNode){t[0]=Math.max(0,Math.min(1,t[0])),t[1]=Math.max(0,Math.min(1,t[1])),this._desiredZoom=Math.max(this._minZoom,Math.min(this._maxZoom,this._desiredZoom+e));var n=this.currentTransform.projectBasic(this._currentCamera.lookat.toArray()),r=n[0],o=n[1],s=Math.pow(2,this._zoom),a=Math.pow(2,this._desiredZoom),u=t[0],c=t[1];u-r>.5?u-=1:r-u>.5&&(u=1+u);var h=this._spatial.wrap(u-s/a*(u-r),0,1),l=c-s/a*(c-o);if(!this._currentNode.fullPano){var p=Math.pow(.5,this._desiredZoom+1);h=Math.max(p,Math.min(1-p,h)),l=Math.max(p,Math.min(1-p,l))}this._desiredLookat=(new i.Vector3).fromArray(this.currentTransform.unprojectBasic([h,l],10))}},t.prototype.update=function(e){1===this._alpha&&this._currentIndex+this._alpha<this._trajectory.length&&(this._currentIndex+=1,this._useBezier=this._trajectory.length<3&&this._currentIndex+1===this._trajectory.length,this._setCurrent(),this._resetTransition(),this._clearRotation(),this._desiredZoom=this._currentNode.fullPano?this._zoom:0,this._desiredLookat=null);var t=this._animationSpeed*(60/e);this._baseAlpha=Math.min(1,this._baseAlpha+t),this._useBezier?this._alpha=this._unitBezier.solve(this._baseAlpha):this._alpha=this._baseAlpha,this._updateRotation(),this._rotationDelta.isZero||(this._applyRotation(this._previousCamera),this._applyRotation(this._currentCamera)),this._updateZoom(t),this._updateLookat(t),this._camera.lerpCameras(this._previousCamera,this._currentCamera,this.alpha)},t.prototype._getAlpha=function(){return this._motionless?Math.ceil(this._alpha):this._alpha},t.prototype._resetTransition=function(){this._alpha=0,this._baseAlpha=0,this._motionless=this._motionlessTransition()},t.prototype._applyRotation=function(e){if(null!=e){var t=(new i.Quaternion).setFromUnitVectors(e.up,new i.Vector3(0,0,1)),n=t.clone().inverse(),r=new i.Vector3;r.copy(e.lookat).sub(e.position),r.applyQuaternion(t);var o=r.length(),s=Math.atan2(r.y,r.x);s+=this._rotationDelta.phi;var a=Math.atan2(Math.sqrt(r.x*r.x+r.y*r.y),r.z);a+=this._rotationDelta.theta,a=Math.max(.1,Math.min(Math.PI-.1,a)),r.x=Math.sin(a)*Math.cos(s),r.y=Math.sin(a)*Math.sin(s),r.z=Math.cos(a),r.applyQuaternion(n),e.lookat.copy(e.position).add(r.multiplyScalar(o))}},t.prototype._updateZoom=function(e){var t=this._desiredZoom-this._zoom;0!==t&&(Math.abs(t)<1e-4?this._zoom=this._desiredZoom:this._zoom+=5*e*t)},t.prototype._updateLookat=function(e){if(null!==this._desiredLookat){var t=this._desiredLookat.distanceToSquared(this._currentCamera.lookat);Math.abs(t)<1e-5?(this._currentCamera.lookat.copy(this._desiredLookat),this._desiredLookat=null):this._currentCamera.lookat.lerp(this._desiredLookat,5*e)}},t.prototype._updateRotation=function(){if(null!=this._requestedRotationDelta){var e=this._rotationDelta.lengthSquared(),t=this._requestedRotationDelta.lengthSquared();return t>e?this._rotationDelta.lerp(this._requestedRotationDelta,this._rotationIncreaseAlpha):this._rotationDelta.lerp(this._requestedRotationDelta,this._rotationDecreaseAlpha),void(this._requestedRotationDelta=null)}this._rotationDelta.isZero||(this._rotationDelta.multiply(this._rotationAcceleration),this._rotationDelta.threshold(this._rotationThreshold))},t.prototype._clearRotation=function(){this._currentNode.pano||(null!=this._requestedRotationDelta&&(this._requestedRotationDelta=null),this._rotationDelta.isZero||this._rotationDelta.reset())},t}(s.StateBase);n.TraversingState=u},{"../../State":277,three:220,unitbezier:222}],371:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../../State"),o=function(e){function t(t){e.call(this,t),this._motionless=this._motionlessTransition()}return r(t,e),t.prototype.traverse=function(){return new i.TraversingState(this)},t.prototype.wait=function(){throw new Error("Not implemented")},t.prototype.prepend=function(t){e.prototype.prepend.call(this,t),this._motionless=this._motionlessTransition()},t.prototype.set=function(t){e.prototype.set.call(this,t),this._motionless=this._motionlessTransition()},t.prototype.rotate=function(e){},t.prototype.zoomIn=function(e,t){},t.prototype.move=function(e){this._alpha=Math.max(0,Math.min(1,this._alpha+e))},t.prototype.moveTo=function(e){this._alpha=Math.max(0,Math.min(1,e))},t.prototype.update=function(e){this._camera.lerpCameras(this._previousCamera,this._currentCamera,this.alpha)},t.prototype._getAlpha=function(){return this._motionless?Math.ceil(this._alpha):this._alpha},t}(i.StateBase);n.WaitingState=o},{"../../State":277}],372:[function(e,t,n){"use strict";var r=function(){function e(){this._events={}}return e.prototype.on=function(e,t){this._events[e]=this._events[e]||[],this._events[e].push(t)},e.prototype.off=function(e,t){if(!e)return void(this._events={});if(this._listens(e))delete this._events[e];else{var n=this._events[e].indexOf(t);n>=0&&this._events[e].splice(n,1),this._events[e].length&&delete this._events[e]}},e.prototype.fire=function(e,t){if(this._listens(e))for(var n=0,r=this._events[e];n<r.length;n++){var i=r[n];i.call(this,t)}},e.prototype._listens=function(e){return!(!this._events||!this._events[e])},e}();n.EventEmitter=r,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],373:[function(e,t,n){"use strict";var r=e("../Viewer"),i=function(){function e(){}return e.setOptions=function(t){e._baseImageSize=null!=t.baseImageSize?t.baseImageSize:r.ImageSize.Size640,e._basePanoramaSize=null!=t.basePanoramaSize?t.basePanoramaSize:r.ImageSize.Size2048,e._maxImageSize=null!=t.maxImageSize?t.maxImageSize:r.ImageSize.Size2048},Object.defineProperty(e,"baseImageSize",{get:function(){return e._baseImageSize},enumerable:!0,configurable:!0}),Object.defineProperty(e,"basePanoramaSize",{get:function(){return e._basePanoramaSize},enumerable:!0,configurable:!0}),Object.defineProperty(e,"maxImageSize",{get:function(){return e._maxImageSize},enumerable:!0,configurable:!0}),e}();n.Settings=i,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i},{"../Viewer":279}],374:[function(e,t,n){"use strict";var r=function(){function e(){}return e.image=function(e,t){return"https://d1cuyjsrcm0gby.cloudfront.net/"+e+"/thumb-"+t+".jpg?origin=mapillary.webgl"},e.falcorModel=function(e){return"http://mapillary-vector.mapillary.io/v3/model.json?client_id="+e},e.mesh=function(e){return"https://d1cuyjsrcm0gby.cloudfront.net/"+e+"/sfm/v1.0/atomic_mesh.json"},e.proto_mesh=function(e){return"https://d1brzeo354iq2l.cloudfront.net/v2/mesh/"+e},e}();n.Urls=r,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],375:[function(e,t,n){"use strict";var r=e("../Component"),i=function(){function e(e,t,n,i){var o=this;this._container=e,this._navigator=t,this._options=i,this._key=n,this._componentService=new r.ComponentService(this._container,this._navigator),n?this._initializeComponents():this._navigator.loadingService.loading$.filter(function(e){return e}).first().subscribe(function(e){o._navigator.stateService.start(),o._navigator.stateService.currentNode$.first().subscribe(function(e){o._key=e.key,o._initializeComponents()})})}return e.prototype.activateCover=function(){this._coverComponent.configure({loading:!1,visible:!0})},e.prototype.deactivateCover=function(){this._coverComponent.configure({loading:!0,visible:!0})},e.prototype.activate=function(e){this._componentService.activate(e)},e.prototype.deactivate=function(e){this._componentService.deactivate(e)},e.prototype.get=function(e){return this._componentService.get(e)},e.prototype._initializeComponents=function(){var e=this,t=this._options;this._uFalse(t.background,"background"),this._uFalse(t.debug,"debug"),this._uFalse(t.detection,"detection"),this._uFalse(t.tag,"tag"),this._uFalse(t.image,"image"),this._uFalse(t.marker,"marker"),this._uFalse(t.navigation,"navigation"),this._uFalse(t.player,"player"),this._uFalse(t.route,"route"),this._uFalse(t.slider,"slider"),this._uTrue(t.attribution,"attribution"),this._uTrue(t.cache,"cache"),this._uTrue(t.direction,"direction"),this._uTrue(t.imageplane,"imageplane"),this._uTrue(t.keyboard,"keyboard"),this._uTrue(t.loading,"loading"),this._uTrue(t.mouse,"mouse"),this._uTrue(t.sequence,"sequence"),this._coverComponent=this._componentService.getCover(),this._coverComponent.configure({key:this._key}),void 0===t.cover||t.cover?this.activateCover():this.deactivateCover(),this._coverComponent.configuration$.subscribe(function(t){t.loading?e._navigator.moveToKey(t.key).subscribe(function(t){
e._navigator.stateService.start(),e._coverComponent.configure({loading:!1,visible:!1}),e._componentService.deactivateCover()}):t.visible&&(e._navigator.stateService.stop(),e._componentService.activateCover())})},e.prototype._uFalse=function(e,t){return void 0===e?void this._componentService.deactivate(t):"boolean"==typeof e?void(e?this._componentService.activate(t):this._componentService.deactivate(t)):(this._componentService.configure(t,e),void this._componentService.activate(t))},e.prototype._uTrue=function(e,t){return void 0===e?void this._componentService.activate(t):"boolean"==typeof e?void(e?this._componentService.activate(t):this._componentService.deactivate(t)):(this._componentService.configure(t,e),void this._componentService.activate(t))},e}();n.ComponentController=i},{"../Component":270}],376:[function(e,t,n){"use strict";var r=e("../Render"),i=e("../Viewer"),o=function(){function e(e,t,n){this.id=e,this.element=document.getElementById(e),this.element.classList.add("mapillary-js"),this.renderService=new r.RenderService(this.element,t.currentState$,n.renderMode),this.glRenderer=new r.GLRenderer(this.renderService),this.domRenderer=new r.DOMRenderer(this.element,this.renderService,t.currentState$),this.mouseService=new i.MouseService(this.element),this.touchService=new i.TouchService(this.element),this.spriteService=new i.SpriteService(n.sprite)}return e}();n.Container=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{"../Render":276,"../Viewer":279}],377:[function(e,t,n){"use strict";var r=function(){function e(e,t){var n=this;this._eventEmitter=e,this._navigator=t,this._loadingSubscription=this._navigator.loadingService.loading$.subscribe(function(e){n._eventEmitter.fire("loadingchanged",e)}),this._stateSubscription=this._navigator.stateService.currentNode$.subscribe(function(e){n._eventEmitter.fire("nodechanged",e)})}return e.prototype.dispose=function(){this._loadingSubscription.dispose(),this._stateSubscription.dispose()},e}();n.EventLauncher=r,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],378:[function(e,t,n){"use strict";!function(e){e[e.Size320=320]="Size320",e[e.Size640=640]="Size640",e[e.Size1024=1024]="Size1024",e[e.Size2048=2048]="Size2048"}(n.ImageSize||(n.ImageSize={}));n.ImageSize},{}],379:[function(e,t,n){"use strict";var r=e("underscore"),i=e("rx"),o=function(){function e(){this._loadersSubject$=new i.Subject,this._loaders$=this._loadersSubject$.scan(function(e,t){return void 0!==t.task&&(e[t.task]=t.loading),e},{}).startWith({}).shareReplay(1)}return Object.defineProperty(e.prototype,"loading$",{get:function(){return this._loaders$.map(function(e){return r.reduce(e,function(e,t){return e||t},!1)}).debounce(100).distinctUntilChanged()},enumerable:!0,configurable:!0}),e.prototype.taskLoading$=function(e){return this._loaders$.map(function(t){return!!t[e]}).debounce(100).distinctUntilChanged()},e.prototype.startLoading=function(e){this._loadersSubject$.onNext({loading:!0,task:e})},e.prototype.stopLoading=function(e){this._loadersSubject$.onNext({loading:!1,task:e})},e}();n.LoadingService=o,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=o},{rx:219,underscore:221}],380:[function(e,t,n){"use strict";var r=e("rx"),i=function(){function e(e){var t=this;this._element=e,this._preventMouseDownOperation$=new r.Subject,this._preventMouseDown$=new r.Subject,this._mouseMoveOperation$=new r.Subject,this._claimMouse$=new r.Subject,this._mouseDown$=r.Observable.fromEvent(e,"mousedown"),this._mouseLeave$=r.Observable.fromEvent(e,"mouseleave"),this._mouseUp$=r.Observable.fromEvent(e,"mouseup"),this._mouseOver$=r.Observable.fromEvent(e,"mouseover"),this._click$=r.Observable.fromEvent(e,"click"),this._mouseWheel$=r.Observable.fromEvent(e,"wheel"),this._mouseWheel$.subscribe(function(e){e.preventDefault()}),this._preventMouseDownOperation$.scan(function(e,t){return t(e)},!0).subscribe(),this._preventMouseDown$.map(function(e){return function(t){return e}}).subscribe(this._preventMouseDownOperation$),this._mouseDown$.map(function(e){return function(t){return t&&e.preventDefault(),t}}).subscribe(this._preventMouseDownOperation$),this._mouseMove$=this._mouseMoveOperation$.scan(function(e,t){return t(e)},new MouseEvent("mousemove")),r.Observable.fromEvent(e,"mousemove").map(function(e){return function(t){return null==e.movementX&&(e.movementX=e.offsetX-t.offsetX),null==e.movementY&&(e.movementY=e.offsetY-t.offsetY),e}}).subscribe(this._mouseMoveOperation$);var n=r.Observable.merge([this._mouseLeave$,this._mouseUp$]);this._mouseDragStart$=this._mouseDown$.selectMany(function(e){return t._mouseMove$.takeUntil(n).take(1)}),this._mouseDrag$=this._mouseDown$.selectMany(function(e){return t._mouseMove$.skip(1).takeUntil(n)}),this._mouseDragEnd$=this._mouseDragStart$.selectMany(function(e){return n.first()}),this._staticClick$=this._mouseDown$.flatMapLatest(function(e){return t._click$.takeUntil(t._mouseMove$).take(1)}),this._mouseOwner$=this._claimMouse$.scan(function(e,t){return null==t.zindex?delete e[t.name]:e[t.name]=t.zindex,e},{}).map(function(e){var t=null,n=-1;for(var r in e)e.hasOwnProperty(r)&&e[r]>n&&(n=e[r],t=r);return t}).shareReplay(1)}return e.prototype.claimMouse=function(e,t){this._claimMouse$.onNext({name:e,zindex:t})},e.prototype.unclaimMouse=function(e){this._claimMouse$.onNext({name:e,zindex:null})},e.prototype.filtered$=function(e,t){return t.withLatestFrom(this.mouseOwner$,function(e,t){return[e,t]}).filter(function(t){return t[1]===e}).map(function(e){return e[0]})},Object.defineProperty(e.prototype,"mouseOwner$",{get:function(){return this._mouseOwner$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseDown$",{get:function(){return this._mouseDown$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseMove$",{get:function(){return this._mouseMove$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseLeave$",{get:function(){return this._mouseLeave$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseUp$",{get:function(){return this._mouseUp$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"click$",{get:function(){return this._click$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseWheel$",{get:function(){return this._mouseWheel$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseDragStart$",{get:function(){return this._mouseDragStart$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseDrag$",{get:function(){return this._mouseDrag$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"mouseDragEnd$",{get:function(){return this._mouseDragEnd$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"staticClick$",{get:function(){return this._staticClick$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"preventDefaultMouseDown$",{get:function(){return this._preventMouseDown$},enumerable:!0,configurable:!0}),e}();n.MouseService=i,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=i},{rx:219}],381:[function(e,t,n){"use strict";var r=e("rx"),i=e("../API"),o=e("../Graph"),s=e("../State"),a=e("../Viewer"),u=function(){function e(e){this._keyRequested$=new r.BehaviorSubject(null),this._dirRequested$=new r.BehaviorSubject(null),this._latLonRequested$=new r.BehaviorSubject(null),this.apiV2=new i.APIv2(e),this.apiV3=new i.APIv3(e),this.graphService=new o.GraphService(this.apiV2,this.apiV3),this.stateService=new s.StateService,this.loadingService=new a.LoadingService}return e.prototype.moveToKey=function(e){var t=this;return this.loadingService.startLoading("navigator"),this._keyRequested$.onNext(e),this.graphService.node$(e).map(function(e){return t.loadingService.stopLoading("navigator"),t.stateService.setNodes([e]),e}).first()},e.prototype.moveDir=function(e){var t=this;return this.loadingService.startLoading("navigator"),this._dirRequested$.onNext(e),this.stateService.currentNode$.first().flatMap(function(n){return t.graphService.nextNode$(n,e).flatMap(function(e){return null==e?r.Observable.just(null):t.moveToKey(e.key)})}).first()},e.prototype.moveCloseTo=function(e,t){var n=this;return this.loadingService.startLoading("navigator"),this._latLonRequested$.onNext({lat:e,lon:t}),r.Observable.fromPromise(this.apiV2.search.im.close2(e,t)).flatMap(function(e){return null==e.key?r.Observable["throw"](new Error("no Image found")):n.moveToKey(e.key)}).first()},Object.defineProperty(e.prototype,"keyRequested$",{get:function(){return this._keyRequested$},enumerable:!0,configurable:!0}),e}();n.Navigator=u,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=u},{"../API":269,"../Graph":274,"../State":277,"../Viewer":279,rx:219}],382:[function(e,t,n){"use strict";!function(e){e[e.Center=0]="Center",e[e.Start=1]="Start",e[e.End=2]="End"}(n.SpriteAlignment||(n.SpriteAlignment={}));var r=n.SpriteAlignment;Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=r},{}],383:[function(e,t,n){"use strict";var r=e("rx"),i=e("three"),o=e("virtual-dom"),s=e("../Viewer"),a=function(){function e(){}return Object.defineProperty(e.prototype,"json",{set:function(e){this._json=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"image",{set:function(e){this._image=e,this._texture=new i.Texture(this._image),this._texture.minFilter=i.NearestFilter},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"loaded",{get:function(){return!(!this._image||!this._json)},enumerable:!0,configurable:!0}),e.prototype.getGLSprite=function(e){if(!this.loaded)throw new Error("Sprites cannot be retrieved before the atlas is loaded.");var t=this._json[e];if(!t)return console.warn("Sprite with key"+e+"does not exist in sprite definition."),new i.Object3D;var n=this._texture.clone();n.needsUpdate=!0;var r=this._image.width,o=this._image.height;n.offset.x=t.x/r,n.offset.y=(o-t.y-t.height)/o,n.repeat.x=t.width/r,n.repeat.y=t.height/o;var s=new i.SpriteMaterial({map:n});return new i.Sprite(s)},e.prototype.getDOMSprite=function(e,t,n){if(!this.loaded)throw new Error("Sprites cannot be retrieved before the atlas is loaded.");null==t&&(t=s.SpriteAlignment.Start),null==n&&(n=s.SpriteAlignment.Start);var r=this._json[e];if(!r)return console.warn("Sprite with key"+e+"does not exist in sprite definition."),o.h("div",{},[]);var i=r.y,a=r.x+r.width,u=r.y+r.height,c=r.x,h=-r.x,l=-r.y;switch(t){case s.SpriteAlignment.Center:h-=r.width/2;break;case s.SpriteAlignment.End:h-=r.width;break;case s.SpriteAlignment.Start:}switch(n){case s.SpriteAlignment.Center:l-=r.height/2;break;case s.SpriteAlignment.End:l-=r.height;break;case s.SpriteAlignment.Start:}var p={src:this._image.src,style:{clip:"rect("+i+"px, "+a+"px, "+u+"px, "+c+"px)",left:h+"px",position:"absolute",top:l+"px"}};return o.h("img",p,[])},e}(),u=function(){function e(e){var t=this;if(this._spriteAtlasOperation$=new r.Subject,this._spriteAtlas$=this._spriteAtlasOperation$.startWith(function(e){return e}).scan(function(e,t){return t(e)},new a).shareReplay(1),this._spriteAtlas$.subscribe(),null!=e){var n=window.devicePixelRatio>1?"@2x":"",i=new XMLHttpRequest;i.open("GET",e+n+".png",!0),i.responseType="arraybuffer",i.onload=function(){var e=new Image;e.onload=function(){t._spriteAtlasOperation$.onNext(function(t){return t.image=e,t})};var n=new Blob([i.response]);e.src=window.URL.createObjectURL(n)},i.send();var o=new XMLHttpRequest;o.open("GET",e+n+".json",!0),o.responseType="text",o.onload=function(){var e=JSON.parse(o.response);t._spriteAtlasOperation$.onNext(function(t){return t.json=e,t})},o.send()}}return Object.defineProperty(e.prototype,"spriteAtlas$",{get:function(){return this._spriteAtlas$},enumerable:!0,configurable:!0}),e}();n.SpriteService=u,Object.defineProperty(n,"__esModule",{value:!0}),n["default"]=u},{"../Viewer":279,rx:219,three:220,"virtual-dom":226}],384:[function(e,t,n){"use strict";var r=e("rx"),i=function(){function e(e){this.movementX=0,this.movementY=0,null!=e&&(this.identifier=e.identifier,this.clientX=e.clientX,this.clientY=e.clientY,this.pageX=e.pageX,this.pageY=e.pageY,this.screenX=e.screenX,this.screenY=e.screenY,this.target=e.target)}return e}();n.TouchMove=i;var o=function(){function e(e){var t=this;this._element=e,this._touchStart$=r.Observable.fromEvent(e,"touchstart"),this._touchMove$=r.Observable.fromEvent(e,"touchmove"),this._touchEnd$=r.Observable.fromEvent(e,"touchend"),this._touchCancel$=r.Observable.fromEvent(e,"touchcancel"),this._preventTouchMoveOperation$=new r.Subject,this._preventTouchMove$=new r.Subject,this._preventTouchMoveOperation$.scan(function(e,t){return t(e)},!0).subscribe(),this._preventTouchMove$.map(function(e){return function(t){return e}}).subscribe(this._preventTouchMoveOperation$),this._touchMove$.map(function(e){return function(t){return t&&e.preventDefault(),t}}).subscribe(this._preventTouchMoveOperation$),this._singleTouchMoveOperation$=new r.Subject,this._singleTouchMove$=this._singleTouchMoveOperation$.scan(function(e,t){return t(e)},new i),this._touchMove$.filter(function(e){return 1===e.touches.length&&1===e.targetTouches.length}).map(function(e){return function(t){var n=e.touches[0],r=new i(n);return r.movementX=n.pageX-t.pageX,r.movementY=n.pageY-t.pageY,r}}).subscribe(this._singleTouchMoveOperation$);var n=r.Observable.merge(this._touchStart$,this._touchEnd$,this._touchCancel$).filter(function(e){return 1===e.touches.length&&1===e.targetTouches.length}),o=r.Observable.merge(this._touchStart$,this._touchEnd$,this._touchCancel$).filter(function(e){return e.touches.length>=1}),s=r.Observable.merge(this._touchEnd$,this._touchCancel$).filter(function(e){return 0===e.touches.length});this._singleTouch$=n.flatMapLatest(function(e){return t._singleTouchMove$.skip(1).takeUntil(r.Observable.merge(o,s))});var a=r.Observable.merge(this._touchStart$,this._touchEnd$,this._touchCancel$),u=a.filter(function(e){return 2===e.touches.length&&2===e.targetTouches.length}),c=a.filter(function(e){return 2!==e.touches.length||2!==e.targetTouches.length});this._pinchOperation$=new r.Subject,this._pinch$=this._pinchOperation$.scan(function(e,t){return t(e)},{centerClientX:0,centerClientY:0,centerPageX:0,centerPageY:0,centerScreenX:0,centerScreenY:0,changeX:0,changeY:0,distance:0,distanceChange:0,distanceX:0,distanceY:0,touch1:null,touch2:null}),this._touchMove$.filter(function(e){return 2===e.touches.length&&2===e.targetTouches.length}).map(function(e){return function(t){var n=e.touches[0],r=e.touches[1],i=Math.min(n.clientX,r.clientX),o=Math.max(n.clientX,r.clientX),s=Math.min(n.clientY,r.clientY),a=Math.max(n.clientY,r.clientY),u=i+(o-i)/2,c=s+(a-s)/2,h=u+n.pageX-n.clientX,l=c+n.pageY-n.clientY,p=u+n.screenX-n.clientX,f=c+n.screenY-n.clientY,d=Math.abs(n.clientX-r.clientX),m=Math.abs(n.clientY-r.clientY),v=Math.sqrt(d*d+m*m),g=v-t.distance,y=d-t.distanceX,_=m-t.distanceY,b={centerClientX:u,centerClientY:c,centerPageX:h,centerPageY:l,centerScreenX:p,centerScreenY:f,changeX:y,changeY:_,distance:v,distanceChange:g,distanceX:d,distanceY:m,touch1:n,touch2:r};return b}}).subscribe(this._pinchOperation$),this._pinchChange$=u.flatMapLatest(function(e){return t._pinch$.skip(1).takeUntil(c)})}return Object.defineProperty(e.prototype,"touchStart$",{get:function(){return this._touchStart$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"touchMove$",{get:function(){return this._touchMove$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"touchEnd$",{get:function(){return this._touchEnd$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"touchCancel$",{get:function(){return this._touchCancel$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"singleTouchMove$",{get:function(){return this._singleTouch$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"pinch$",{get:function(){return this._pinchChange$},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"preventDefaultTouchMove$",{get:function(){return this._preventTouchMove$},enumerable:!0,configurable:!0}),e}();n.TouchService=o},{rx:219}],385:[function(e,t,n){"use strict";var r=this&&this.__extends||function(e,t){function n(){this.constructor=e}for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r]);e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)},i=e("../Viewer"),o=e("../Utils"),s=e("when"),a=function(e){function t(t,n,r,s){e.call(this),void 0===s&&(s={}),o.Settings.setOptions(s),this._navigator=new i.Navigator(n),this._container=new i.Container(t,this._navigator.stateService,s),this._componentController=new i.ComponentController(this._container,this._navigator,r,s),this._eventLauncher=new i.EventLauncher(this,this._navigator)}return r(t,e),t.prototype.moveToKey=function(e){var t=this;return s.promise(function(n,r){t._navigator.moveToKey(e).subscribe(function(e){n(e)},function(e){r(e)})})},t.prototype.moveDir=function(e){var t=this;return s.promise(function(n,r){t._navigator.moveDir(e).subscribe(function(e){n(e)},function(e){r(e)})})},t.prototype.moveCloseTo=function(e,t){var n=this;return s.promise(function(r,i){n._navigator.moveCloseTo(e,t).subscribe(function(e){r(e)},function(e){i(e)})})},t.prototype.resize=function(){this._container.renderService.resize$.onNext(null)},t.prototype.setRenderMode=function(e){this._container.renderService.renderMode$.onNext(e)},t.prototype.activateComponent=function(e){this._componentController.activate(e)},t.prototype.deactivateComponent=function(e){this._componentController.deactivate(e)},t.prototype.getComponent=function(e){return this._componentController.get(e)},t.prototype.activateCover=function(){this._componentController.activateCover()},t.prototype.deactivateCover=function(){this._componentController.deactivateCover()},t.nodechanged="nodechanged",t.loadingchanged="loadingchanged",t}(o.EventEmitter);n.Viewer=a},{"../Utils":278,"../Viewer":279,when:267}]},{},[275])(275)});
//# sourceMappingURL=mapillary-js.min.js.map
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