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1y,this)}},{key:"subScalar",value:function(e){return this.x-=e,this.y-=e,this}},{key:"subVectors",value:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}},{key:"multiply",value:function(e){return this.x*=e.x,this.y*=e.y,this}},{key:"multiplyScalar",value:function(e){return this.x*=e,this.y*=e,this}},{key:"divide",value:function(e){return this.x/=e.x,this.y/=e.y,this}},{key:"divideScalar",value:function(e){return this.multiplyScalar(1/e)}},{key:"applyMatrix3",value:function(e){var t=this.x,n=this.y,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6],this.y=r[1]*t+r[4]*n+r[7],this}},{key:"min",value:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}},{key:"max",value:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}},{key:"clamp",value: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}},{key:"clampScalar",value:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this}},{key:"clampLength",value:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}},{key:"floor",value:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}},{key:"ceil",value:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}},{key:"round",value:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},{key:"roundToZero",value:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this}},{key:"negate",value:function(){return this.x=-this.x,this.y=-this.y,this}},{key:"dot",value:function(e){return this.x*e.x+this.y*e.y}},{key:"cross",value:function(e){return this.x*e.y-this.y*e.x}},{key:"lengthSq",value:function(){return this.x*this.x+this.y*this.y}},{key:"length",value:function(){return Math.sqrt(this.x*this.x+this.y*this.y)}},{key:"manhattanLength",value:function(){return Math.abs(this.x)+Math.abs(this.y)}},{key:"normalize",value:function(){return this.divideScalar(this.length()||1)}},{key:"angle",value:function(){var e=Math.atan2(-this.y,-this.x)+Math.PI;return e}},{key:"distanceTo",value:function(e){return Math.sqrt(this.distanceToSquared(e))}},{key:"distanceToSquared",value:function(e){var t=this.x-e.x,n=this.y-e.y;return t*t+n*n}},{key:"manhattanDistanceTo",value:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}},{key:"setLength",value:function(e){return this.normalize().multiplyScalar(e)}},{key:"lerp",value:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}},{key:"lerpVectors",value:function(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}},{key:"equals",value:function(e){return e.x===this.x&&e.y===this.y}},{key:"fromArray",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.x,e[t+1]=this.y,e}},{key:"fromBufferAttribute",value:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this}},{key:"rotateAround",value:function(e,t){var n=Math.cos(t),r=Math.sin(t),i=this.x-e.x,a=this.y-e.y;return this.x=i*n-a*r+e.x,this.y=i*r+a*n+e.y,this}},{key:"random",value:function(){return this.x=Math.random(),this.y=Math.random(),this}},{key:Symbol.iterator,value:d.a.mark((function e(){return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.x;case 2:return e.next=4,this.y;case 4:case"end":return e.stop()}}),e,this)}))},{key:"width",get:function(){return this.x},set:function(e){this.x=e}},{key:"height",get:function(){return this.y},set:function(e){this.y=e}}]),e}();Zt.prototype.isVector2=!0;var qt=function(){function e(){Object(f.a)(this,e),this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}return Object(p.a)(e,[{key:"set",value:function(e,t,n,r,i,a,o,s,l){var u=this.elements;return u[0]=e,u[1]=r,u[2]=o,u[3]=t,u[4]=i,u[5]=s,u[6]=n,u[7]=a,u[8]=l,this}},{key:"identity",value:function(){return this.set(1,0,0,0,1,0,0,0,1),this}},{key:"copy",value:function(e){var t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}},{key:"extractBasis",value:function(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}},{key:"setFromMatrix4",value:function(e){var t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}},{key:"multiply",value:function(e){return this.multiplyMatrices(this,e)}},{key:"premultiply",value:function(e){return this.multiplyMatrices(e,this)}},{key:"multiplyMatrices",value:function(e,t){var n=e.elements,r=t.elements,i=this.elements,a=n[0],o=n[3],s=n[6],l=n[1],u=n[4],c=n[7],h=n[2],d=n[5

1],f=n[8],p=r[0],m=r[3],v=r[6],g=r[1],y=r[4],x=r[7],b=r[2],_=r[5],w=r[8];return i[0]=a*p+o*g+s*b,i[3]=a*m+o*y+s*_,i[6]=a*v+o*x+s*w,i[1]=l*p+u*g+c*b,i[4]=l*m+u*y+c*_,i[7]=l*v+u*x+c*w,i[2]=h*p+d*g+f*b,i[5]=h*m+d*y+f*_,i[8]=h*v+d*x+f*w,this}},{key:"multiplyScalar",value: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}},{key:"determinant",value:function(){var e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],l=e[7],u=e[8];return t*a*u-t*o*l-n*i*u+n*o*s+r*i*l-r*a*s}},{key:"invert",value:function(){var e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],l=e[7],u=e[8],c=u*a-o*l,h=o*s-u*i,d=l*i-a*s,f=t*c+n*h+r*d;if(0===f)return this.set(0,0,0,0,0,0,0,0,0);var p=1/f;return e[0]=c*p,e[1]=(r*l-u*n)*p,e[2]=(o*n-r*a)*p,e[3]=h*p,e[4]=(u*t-r*s)*p,e[5]=(r*i-o*t)*p,e[6]=d*p,e[7]=(n*s-l*t)*p,e[8]=(a*t-n*i)*p,this}},{key:"transpose",value: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}},{key:"getNormalMatrix",value:function(e){return this.setFromMatrix4(e).invert().transpose()}},{key:"transposeIntoArray",value: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}},{key:"setUvTransform",value:function(e,t,n,r,i,a,o){var s=Math.cos(i),l=Math.sin(i);return this.set(n*s,n*l,-n*(s*a+l*o)+a+e,-r*l,r*s,-r*(-l*a+s*o)+o+t,0,0,1),this}},{key:"scale",value:function(e,t){var n=this.elements;return n[0]*=e,n[3]*=e,n[6]*=e,n[1]*=t,n[4]*=t,n[7]*=t,this}},{key:"rotate",value:function(e){var t=Math.cos(e),n=Math.sin(e),r=this.elements,i=r[0],a=r[3],o=r[6],s=r[1],l=r[4],u=r[7];return r[0]=t*i+n*s,r[3]=t*a+n*l,r[6]=t*o+n*u,r[1]=-n*i+t*s,r[4]=-n*a+t*l,r[7]=-n*o+t*u,this}},{key:"translate",value:function(e,t){var n=this.elements;return n[0]+=e*n[2],n[3]+=e*n[5],n[6]+=e*n[8],n[1]+=t*n[2],n[4]+=t*n[5],n[7]+=t*n[8],this}},{key:"equals",value:function(e){for(var t=this.elements,n=e.elements,r=0;r<9;r++)if(t[r]!==n[r])return!1;return!0}},{key:"fromArray",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=0;n<9;n++)this.elements[n]=e[n+t];return this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,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}},{key:"clone",value:function(){return(new this.constructor).fromArray(this.elements)}}]),e}();function Xt(e){for(var t=e.length-1;t>=0;--t)if(e[t]>65535)return!0;return!1}qt.prototype.isMatrix3=!0;Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array;function Jt(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}var Yt={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Kt={h:0,s:0,l:0},Qt={h:0,s:0,l:0};function 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this.copySRGBToLinear(this),this}},{key:"convertLinearToSRGB",value:function(){return this.copyLinearToSRGB(this),this}},{key:"getHex",value:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0}},{key:"getHexString",value:function(){return("000000"+this.getHex().toString(16)).slice(-6)}},{key:"getHSL",value:function(e){var t,n,r=this.r,i=this.g,a=this.b,o=Math.max(r,i,a),s=Math.min(r,i,a),l=(s+o)/2;if(s===o)t=0,n=0;else{var u=o-s;switch(n=l<=.5?u/(o+s):u/(2-o-s),o){case r:t=(i-a)/u+(i<a?6:0);break;case i:t=(a-r)/u+2;break;case a:t=(r-i)/u+4}t/=6}return e.h=t,e.s=n,e.l=l,e}},{key:"getStyle",value:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"}},{key:"offsetHSL",value:function(e,t,n){return this.getHSL(Kt),Kt.h+=e,Kt.s+=t,Kt.l+=n,this.setHSL(Kt.h,Kt.s,Kt.l),this}},{key:"add",value:function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}},{key:"addColors",value:function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}},{key:"addScalar",value:function(e){return this.r+=e,this.g+=e,this.b+=e,this}},{key:"sub",value:function(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}},{key:"multiply",value:function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}},{key:"multiplyScalar",value:function(e){return this.r*=e,this.g*=e,this.b*=e,this}},{key:"lerp",value: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}},{key:"lerpColors",value:function(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}},{key:"lerpHSL",value:function(e,t){this.getHSL(Kt),e.getHSL(Qt);var n=Vt(Kt.h,Qt.h,t),r=Vt(Kt.s,Qt.s,t),i=Vt(Kt.l,Qt.l,t);return this.setHSL(n,r,i),this}},{key:"equals",value:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}},{key:"fromArray",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}},{key:"fromBufferAttribute",value:function(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),!0===e.normalized&&(this.r/=255,this.g/=255,this.b/=255),this}},{key:"toJSON",value:function(){return this.getHex()}}]),e}();rn.NAMES=Yt,rn.prototype.isColor=!0,rn.prototype.r=1,rn.prototype.g=1,rn.prototype.b=1;var an=function(){function e(){Object(f.a)(this,e)}return Object(p.a)(e,null,[{key:"getDataURL",value:function(e){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;var t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===nn&&(nn=Jt("canvas")),nn.width=e.width,nn.height=e.height;var n=nn.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=nn}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}},{key:"sRGBToLinear",value:function(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){var t=Jt("canvas");t.width=e.width,t.height=e.height;var n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);for(var r=n.getImageData(0,0,e.width,e.height),i=r.data,a=0;a<i.length;a++)i[a]=255*en(i[a]/255);return n.putImageData(r,0,0),t}if(e.data){for(var o=e.data.slice(0),s=0;s<o.length;s++)o instanceof Uint8Array||o instanceof Uint8ClampedArray?o[s]=Math.floor(255*en(o[s]/255)):o[s]=en(o[s]);return{data:o,width:e.width,height:e.height}}return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}]),e}(),on=0,sn=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.DEFAULT_IMAGE,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t.DEFAULT_MAPPING,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:ye,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:ye,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Me,c=arguments.length>5&&void 0!==arguments[5]?arguments[5]:Se,h=arguments.length>6&&void 0!==arguments[6]?arguments[6]:Fe,d=arguments.length>7&&void 0!==arguments[7]?arguments[7]:Ce,p=arguments.length>8&&void 0!==arguments[8]?arguments[8]:1,m=arguments.length>9&&void 0!==arguments[9]?arguments[9]:Mt;return Object(f.a)(this,t),e=Object(l.a)(this,Object(a.a)(t).call(this)),Object.defineProperty(Object(u.a)(e),"id",{value:on++}),e.uuid=zt(),e.name="",e.image=n,e.mipmaps=[],e.mapping=r,e.wrapS=i,e.wrapT=o,e.magFilter=s,e.minFilter=c,e.anisotropy=p,e.format=h,e.internalFormat=null,e.type=d,e.offset=new Zt(0,0),e.repeat=new Zt(1,1),e.center=new Zt(0,0),e.rotation=0,e.matrixAutoUpdate=!0,e.matrix=new qt,e.generateMipmaps=!0,e.premultiplyAlpha=!1,e.flipY=!0,e.unpackAlignment=4,e.encoding=m,e.userData={},e.version=0,e.onUpdate=null,e.isRenderTargetTexture=!1,e.needsPMREMUpdate=!1,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"updateMatrix",value:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){return this.name=e.name,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.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this.userData=JSON.parse(JSON.stringify(e.userData)),this}},{key:"toJSON",value:function(e){var t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];var n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.t

1ype,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var r=this.image;if(void 0===r.uuid&&(r.uuid=zt()),!t&&void 0===e.images[r.uuid]){var i;if(Array.isArray(r)){i=[];for(var a=0,o=r.length;a<o;a++)r[a].isDataTexture?i.push(ln(r[a].image)):i.push(ln(r[a]))}else i=ln(r);e.images[r.uuid]={uuid:r.uuid,url:i}}n.image=r.uuid}return"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}},{key:"dispose",value:function(){this.dispatchEvent({type:"dispose"})}},{key:"transformUv",value:function(e){if(this.mapping!==ce)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ge:e.x=e.x-Math.floor(e.x);break;case ye:e.x=e.x<0?0:1;break;case xe:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case ge:e.y=e.y-Math.floor(e.y);break;case ye:e.y=e.y<0?0:1;break;case xe:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}},{key:"needsUpdate",set:function(e){!0===e&&this.version++}}]),t}(Dt);function ln(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?an.getDataURL(e):e.data?{data:Array.prototype.slice.call(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}sn.DEFAULT_IMAGE=void 0,sn.DEFAULT_MAPPING=ce,sn.prototype.isTexture=!0;var un=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;Object(f.a)(this,e),this.x=t,this.y=n,this.z=r,this.w=i}return Object(p.a)(e,[{key:"set",value:function(e,t,n,r){return this.x=e,this.y=t,this.z=n,this.w=r,this}},{key:"setScalar",value:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}},{key:"setX",value:function(e){return this.x=e,this}},{key:"setY",value:function(e){return this.y=e,this}},{key:"setZ",value:function(e){return this.z=e,this}},{key:"setW",value:function(e){return this.w=e,this}},{key:"setComponent",value: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 new Error("index is out of range: "+e)}return this}},{key:"getComponent",value: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 new Error("index is out of range: "+e)}}},{key:"clone",value:function(){return new this.constructor(this.x,this.y,this.z,this.w)}},{key:"copy",value: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}},{key:"add",value: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)}},{key:"addScalar",value:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}},{key:"addVectors",value: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}},{key:"addScaledVector",value: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}},{key:"sub",value: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)}},{key:"subScalar",value:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}},{key:"subVectors",value: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}},{key:"multiply",value:function(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}},{key:"multiplyScalar",value:function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}},{key:"applyMatrix4",value:function(e){var t=this.x,n=this.y,r=this.z,i=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*r+a[12]*i,this.y=a[1]*t+a[5]*n+a[9]*r+a[13]*i,this.z=a[2]*t+a[6]*n+a[10]*r+a[14]*i,this.w=a[3]*t+a[7]*n+a[11]*r+a[15]*i,this}},{key:"divideScalar",value:function(e){return this.multiplyScalar(1/e)}},{key:"setAxisAngleFromQuaternion",value:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}},{key:"setAxisAngleFromRotationMatrix",value:function(e){var t,n,r,i,a=e.elements,o=a[0],s=a[4],l=a[8],u=a[

11],c=a[5],h=a[9],d=a[2],f=a[6],p=a[10];if(Math.abs(s-u)<.01&&Math.abs(l-d)<.01&&Math.abs(h-f)<.01){if(Math.abs(s+u)<.1&&Math.abs(l+d)<.1&&Math.abs(h+f)<.1&&Math.abs(o+c+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;var m=(o+1)/2,v=(c+1)/2,g=(p+1)/2,y=(s+u)/4,x=(l+d)/4,b=(h+f)/4;return m>v&&m>g?m<.01?(n=0,r=.707106781,i=.707106781):(r=y/(n=Math.sqrt(m)),i=x/n):v>g?v<.01?(n=.707106781,r=0,i=.707106781):(n=y/(r=Math.sqrt(v)),i=b/r):g<.01?(n=.707106781,r=.707106781,i=0):(n=x/(i=Math.sqrt(g)),r=b/i),this.set(n,r,i,t),this}var _=Math.sqrt((f-h)*(f-h)+(l-d)*(l-d)+(u-s)*(u-s));return Math.abs(_)<.001&&(_=1),this.x=(f-h)/_,this.y=(l-d)/_,this.z=(u-s)/_,this.w=Math.acos((o+c+p-1)/2),this}},{key:"min",value: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}},{key:"max",value: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}},{key:"clamp",value: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}},{key:"clampScalar",value:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}},{key:"clampLength",value:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}},{key:"floor",value: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}},{key:"ceil",value: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}},{key:"round",value: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}},{key:"roundToZero",value:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}},{key:"negate",value:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}},{key:"dot",value:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}},{key:"lengthSq",value:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}},{key:"length",value:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}},{key:"manhattanLength",value:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}},{key:"normalize",value:function(){return this.divideScalar(this.length()||1)}},{key:"setLength",value:function(e){return this.normalize().multiplyScalar(e)}},{key:"lerp",value: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}},{key:"lerpVectors",value:function(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}},{key:"equals",value:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}},{key:"fromArray",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}},{key:"fromBufferAttribute",value:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}},{key:"random",value:function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}},{key:Symbol.iterator,value:d.a.mark((function e(){return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.x;case 2:return e.next=4,this.y;case 4:return e.next=6,this.z;case 6:return e.next=8,this.w;case 8:case"end":return e.stop()}}),e,this)}))},{key:"width",get:function(){return this.z},set:function(e){this.z=e}},{key:"height",get:function(){return this.w},set:function(e){this.w=e}}]),e}();un.prototype.isVector4=!0;var cn=function(e){function t(e,n){var r,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this))).width=e,r.height=n,r.depth=1,r.scissor=new un(0,0,e,n),r.scissorTest=!1,r.viewport=new un(0,0,e,n),r.texture=new sn(void 0,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.encoding),r.texture.isRenderTargetTexture=!0,r.texture.image={width:e,height:n,depth:1},r.texture.generateMipmaps=void 0!==i.generateMipmaps&&i.generateMipmaps,r.texture.internalFormat=void 0!==i.internalFormat?i.internalFormat:null,r.texture.minFilter=void 0!==i.minFilter?i.minFilter:Me,r.depthBuffer=void 0===i.depthBuffer||i.depthBuffer,r.stencilBuffer=void 0!==i.stencilBuffer&&i.stencilBuffer,r.depthTexture=void 0!==i.depthTexture?i.depthTexture:null,r}return Object(c.a)(t,e),Object(p.a)(t,[{key:"setTexture",value:function(e){e.image={width:this.width,height:this.height,depth:this.depth},this.texture=e}},{key:"setSize",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;this.width===e&&this.height===t&&this.depth===n||(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){return this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.image=Object.assign({},e.texture.image),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this}},{key:"dispose",value:function(){this.dispatchEvent({type:"dispose"})}}]),t}(Dt);cn.prototype.isWebGLRenderTarget=!0,function(e){function t(e,n,r){var i;Object(f.a)(this,t);var o=(i=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).texture;i.texture=[];for(var s=0;s<r;s++)i.texture[s]=o.clone();return i}return Object(c.a)(t,e),Object(p.a)(t,[{key:"setSize",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(var r=0,i=this.texture.length;r<i;r++)this.texture[r].image.width=e,this.texture[r].image.height=t,this.texture[r].image.depth=n;this.dispose()}return this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t),this}},{key:"copy",value:function(e){this.dispose(),this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.set(0,0,this.width,this.height),this.scissor.set(0,0,this.width,this.height),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this.texture.length=0;for(var t=0,n=e.texture.length;t<n;t++)this.texture[t]=e.texture[t].clone();return this}}]),t}(cn).prototype.isWebGLMultipleRenderTargets=!0;var hn=function(e){function t(e,n){var r,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n,i))).samples=4,r.ignoreDepthForMultisampleCopy=void 0===i.ignoreDepth||i.ignoreDepth,r.useRenderToTexture=void 0!==i.useRenderToTexture&&i.useRenderToTexture,r.useRenderbuffer=!1===r.useRenderToTexture,r}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.samples=e.samples,this.useRenderToTexture=e.useRenderToTexture,this.useRenderbuffer=e.useRenderbuffer,this}}]),t}(cn);hn.prototype.isWebGLMultisampleRenderTarget=!0;var dn=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;Object(f.a)(this,e),this._x=t,this._y=n,this._z=r,this._w=i}return Object(p.a)(e,[{key:"set",value:function(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._w=r,this._onChangeCallback(),this}},{key:"clone",value:function(){return new this.constructor(this._x,this._y,this._z,this._w)}},{key:"copy",value:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}},{key:"setFromEuler",value:function(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=e._x,r=e._y,i=e._z,a=e._order,o=Math.cos,s=Math.sin,l=o(n/2),u=o(r/2),c=o(i/2),h=s(n/2),d=s(r/2),f=s(i/2);switch(a){case"XYZ":this._x=h*u*c+l*d*f,this._y=l*d*c-h*u*f,this._z=l*u*f+h*d*c,this._w=l*u*c-h*d*f;break;case"YXZ":this._x=h*u*c+l*d*f,this._y=l*d*c-h*u*f,this._z=l*u*f-h*d*c,this._w=l*u*c+h*d*f;break;case"ZXY":this._x=h*u*c-l*d*f,this._y=l*d*c+h*u*f,this._z=l*u*f+h*d*c,this._w=l*u*c-h*d*f;break;case"ZYX":this._x=h*u*c-l*d*f,this._y=l*d*c+h*u*f,this._z=l*u*f-h*d*c,this._w=l*u*c+h*d*f;break;case"YZX":this._x=h*u*c+l*d*f,this._y=l*d*c+h*u*f,this._z=l*u*f-h*d*c,this._w=l*u*c-h*d*f;break;case"XZY":this._x=h*u*c-l*d*f,this._y=l*d*c-h*u*f,this._z=l*u*f+h*d*c,this._w=l*u*c+h*d*f;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!1!==t&&this._onChangeCallback(),this}},{key:"setFromAxisAngle",value: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}},{key:"setFromRotationMatrix",value:function(e){var t=e.elements,n=t[0],r=t[4],i=t[8],a=t[1],o=t[5],s=t[9],l=t[2],u=t[6],c=t[10],h=n+o+c;if(h>0){var d=.5/Math.sqrt(h+1);this._w=.25/d,this._x=(u-s)*d,this._y=(i-l)*d,this._z=(a-r)*d}else if(n>o&&n>c){var f=2*Math.sqrt(1+n-o-c);this._w=(u-s)/f,this._x=.25*f,this._y=(r+a)/f,this._z=(i+l)/f}else if(o>c){var p=2*Math.sqrt(1+o-n-c);this._w=(i-l)/p,this._x=(r+a)/p,this._y=.25*p,this._z=(s+u)/p}else{var m=2*Math.sqrt(1+c-n-o);this._w=(a-r)/m,this._x=(i+l)/m,this._y=(s+u)/m,this._z=.25*m}return this._onChangeCallback(),this}},{key:"setFromUnitVectors",value:function(e,t){var n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}},{key:"angleTo",value:function(e){return 2*Math.acos(Math.abs(Ht(this.dot(e),-1,1)))}},{key:"rotateTowards",value:function(e,t){var n=this.angleTo(e);if(0===n)return this;var r=Math.min(1,t/n);return this.slerp(e,r),this}},{key:"identity",value:function(){return this.set(0,0,0,1)}},{key:"invert",value:function(){return this.conjugate()}},{key:"conjugate",value:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}},{key:"dot",value:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}},{key:"lengthSq",value:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}},{key:"length",value:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}},{key:"normalize",value:function(){var e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}},{key:"multiply",value: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)}},{key:"premultiply",value:function(e){return this.multiplyQuaternions(e,this)}},{key:"multiplyQuaternions",value:function(e,t){var n=e._x,r=e._y,i=e._z,a=e._w,o=t._x,s=t._y,l=t._z,u=t._w;return this._x=n*u+a*o+r*l-i*s,this._y=r*u+a*s+i*o-n*l,this._z=i*u+a*l+n*s-r*o,this._w=a*u-n*o-r*s-i*l,this._onChangeCallback(),this}},{key:"slerp",value: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,a=this._w,o=a*e._w+n*e._x+r*e._y+i*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=r,this._z=i,this;var s=1-o*o;if(s<=Number.EPSILON){var l=1-t;return this._w=l*a+t*this._w,this._x=l*n+t*this._x,this._y=l*r+t*this._y,this._z=l*i+t*this._z,this.normalize(),this._onChangeCallback(),this}var u=Math.sqrt(s),c=Math.atan2(u,o),h=Math.sin((1-t)*c)/u,d=Math.sin(t*c)/u;return this._w=a*h+this._w*d,this._x=n*h+this._x*d,this._y=r*h+this._y*d,this._z=i*h+this._z*d,this._onChangeCallback(),this}},{key:"slerpQuaternions",value:function(e,t,n){return this.copy(e).slerp(t,n)}},{key:"random",value:function(){var e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),r=2*Math.PI*Math.random(),i=2*Math.PI*Math.random();return this.set(t*Math.cos(r),n*Math.sin(i),n*Math.cos(i),t*Math.sin(r))}},{key:"equals",value:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}},{key:"fromArray",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}},{key:"fromBufferAttribute",value:function(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}},{key:"_onChange",value:function(e){return this._onChangeCallback=e,this}},{key:"_onChangeCallback",value:function(){}},{key:"x",get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},{key:"w",get:function(){return this._w},set:function(e){this._w=e,this._onChangeCallback()}}],[{key:"slerp",value:function(e,t,n,r){return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."),n.slerpQuaternions(e,t,r)}},{key:"slerpFlat",value:function(e,t,n,r,i,a,o){var s=n[r+0],l=n[r+1

1],u=n[r+2],c=n[r+3],h=i[a+0],d=i[a+1],f=i[a+2],p=i[a+3];if(0===o)return e[t+0]=s,e[t+1]=l,e[t+2]=u,void(e[t+3]=c);if(1===o)return e[t+0]=h,e[t+1]=d,e[t+2]=f,void(e[t+3]=p);if(c!==p||s!==h||l!==d||u!==f){var m=1-o,v=s*h+l*d+u*f+c*p,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var x=Math.sqrt(y),b=Math.atan2(x,v*g);m=Math.sin(m*b)/x,o=Math.sin(o*b)/x}var _=o*g;if(s=s*m+h*_,l=l*m+d*_,u=u*m+f*_,c=c*m+p*_,m===1-o){var w=1/Math.sqrt(s*s+l*l+u*u+c*c);s*=w,l*=w,u*=w,c*=w}}e[t]=s,e[t+1]=l,e[t+2]=u,e[t+3]=c}},{key:"multiplyQuaternionsFlat",value:function(e,t,n,r,i,a){var o=n[r],s=n[r+1],l=n[r+2],u=n[r+3],c=i[a],h=i[a+1],d=i[a+2],f=i[a+3];return e[t]=o*f+u*c+s*d-l*h,e[t+1]=s*f+u*h+l*c-o*d,e[t+2]=l*f+u*d+o*h-s*c,e[t+3]=u*f-o*c-s*h-l*d,e}}]),e}();dn.prototype.isQuaternion=!0;var fn=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;Object(f.a)(this,e),this.x=t,this.y=n,this.z=r}return Object(p.a)(e,[{key:"set",value:function(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}},{key:"setScalar",value:function(e){return this.x=e,this.y=e,this.z=e,this}},{key:"setX",value:function(e){return this.x=e,this}},{key:"setY",value:function(e){return this.y=e,this}},{key:"setZ",value:function(e){return this.z=e,this}},{key:"setComponent",value: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 new Error("index is out of range: "+e)}return this}},{key:"getComponent",value:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}},{key:"clone",value:function(){return new this.constructor(this.x,this.y,this.z)}},{key:"copy",value:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}},{key:"add",value: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)}},{key:"addScalar",value:function(e){return this.x+=e,this.y+=e,this.z+=e,this}},{key:"addVectors",value:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}},{key:"addScaledVector",value:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}},{key:"sub",value: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)}},{key:"subScalar",value:function(e){return this.x-=e,this.y-=e,this.z-=e,this}},{key:"subVectors",value:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}},{key:"multiply",value: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)}},{key:"multiplyScalar",value:function(e){return this.x*=e,this.y*=e,this.z*=e,this}},{key:"multiplyVectors",value:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}},{key:"applyEuler",value:function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(mn.setFromEuler(e))}},{key:"applyAxisAngle",value:function(e,t){return this.applyQuaternion(mn.setFromAxisAngle(e,t))}},{key:"applyMatrix3",value:function(e){var t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6]*r,this.y=i[1]*t+i[4]*n+i[7]*r,this.z=i[2]*t+i[5]*n+i[8]*r,this}},{key:"applyNormalMatrix",value:function(e){return this.applyMatrix3(e).normalize()}},{key:"applyMatrix4",value:function(e){var t=this.x,n=this.y,r=this.z,i=e.elements,a=1/(i[3]*t+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*t+i[4]*n+i[8]*r+i[12])*a,this.y=(i[1]*t+i[5]*n+i[9]*r+i[13])*a,this.z=(i[2]*t+i[6]*n+i[10]*r+i[14])*a,this}},{key:"applyQuaternion",value:function(e){var t=this.x,n=this.y,r=this.z,i=e.x,a=e.

1y,o=e.z,s=e.w,l=s*t+a*r-o*n,u=s*n+o*t-i*r,c=s*r+i*n-a*t,h=-i*t-a*n-o*r;return this.x=l*s+h*-i+u*-o-c*-a,this.y=u*s+h*-a+c*-i-l*-o,this.z=c*s+h*-o+l*-a-u*-i,this}},{key:"project",value:function(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}},{key:"unproject",value:function(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}},{key:"transformDirection",value:function(e){var t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*r,this.y=i[1]*t+i[5]*n+i[9]*r,this.z=i[2]*t+i[6]*n+i[10]*r,this.normalize()}},{key:"divide",value:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}},{key:"divideScalar",value:function(e){return this.multiplyScalar(1/e)}},{key:"min",value: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}},{key:"max",value: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}},{key:"clamp",value: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}},{key:"clampScalar",value:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}},{key:"clampLength",value:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}},{key:"floor",value:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}},{key:"ceil",value:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}},{key:"round",value:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}},{key:"roundToZero",value:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}},{key:"negate",value:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}},{key:"dot",value:function(e){return this.x*e.x+this.y*e.y+this.z*e.z}},{key:"lengthSq",value:function(){return this.x*this.x+this.y*this.y+this.z*this.z}},{key:"length",value:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}},{key:"manhattanLength",value:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}},{key:"normalize",value:function(){return this.divideScalar(this.length()||1)}},{key:"setLength",value:function(e){return this.normalize().multiplyScalar(e)}},{key:"lerp",value: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}},{key:"lerpVectors",value:function(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}},{key:"cross",value:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)}},{key:"crossVectors",value:function(e,t){var n=e.x,r=e.y,i=e.z,a=t.x,o=t.y,s=t.z;return this.x=r*s-i*o,this.y=i*a-n*s,this.z=n*o-r*a,this}},{key:"projectOnVector",value:function(e){var t=e.lengthSq();if(0===t)return this.set(0,0,0);var n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}},{key:"projectOnPlane",value:function(e){return pn.copy(this).projectOnVector(e),this.sub(pn)}},{key:"reflect",value:function(e){return this.sub(pn.copy(e).multiplyScalar(2*this.dot(e)))}},{key:"angleTo",value:function(e){var t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;var n=this.dot(e)/t;return Math.acos(Ht(n,-1,1))}},{key:"distanceTo",value:function(e){return Math.sqrt(this.distanceToSquared(e))}},{key:"distanceToSquared",value:function(e){var t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r}},{key:"manhattanDistanceTo",value:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}},{key:"setFromSpherical",value:function(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}},{key:"setFromSphericalCoords",value:function(e,t,n){var r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*Math.cos(n),this}},{key:"setFromCylindrical",value:function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}},{key:"setFromCylindricalCoords",value:function(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}},{key:"setFromMatrixPosition",value:function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}},{key:"setFromMatrixScale",value:function(e){var t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,this}},{key:"setFromMatrixColumn",value:function(e,t){return this.fromArray(e.elements,4*t)}},{key:"setFromMatrix3Column",value:function(e,t){return this.fromArray(e.elements,3*t)}},{key:"equals",value:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}},{key:"fromArray",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}},{key:"fromBufferAttribute",value:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}},{key:"random",value:function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}},{key:"randomDirection",value:function(){var e=2*(Math.random()-.5),t=Math.random()*Math.PI*2,n=Math.sqrt(1-Math.pow(e,2));return this.x=n*Math.cos(t),this.y=n*Math.sin(t),this.z=e,this}},{key:Symbol.iterator,value:d.a.mark((function e(){return d.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.x;case 2:return e.next=4,this.y;case 4:return e.next=6,this.z;case 6:case"end":return e.stop()}}),e,this)}))}]),e}();fn.prototype.isVector3=!0;var pn=new fn,mn=new dn,vn=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fn(1/0,1/0,1/0),n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn(-1/0,-1/0,-1/0);Object(f.a)(this,e),this.min=t,this.max=n}return Object(p.a)(e,[{key:"set",value:function(e,t){return this.min.copy(e),this.max.copy(t),this}},{key:"setFromArray",value:function(e){for(var t=1/0,n=1/0,r=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,l=e.length;s<l;s+=3){var u=e[s],c=e[s+1],h=e[s+2];u<t&&(t=u),c<n&&(n=c),h<r&&(r=h),u>i&&(i=u),c>a&&(a=c),h>o&&(o=h)}return this.min.set(t,n,r),this.max.set(i,a,o),this}},{key:"setFromBufferAttribute",value:function(e){for(var t=1/0,n=1/0,r=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,l=e.count;s<l;s++){var u=e.getX(s),c=e.getY(s),h=e.getZ(s);u<t&&(t=u),c<n&&(n=c),h<r&&(r=h),u>i&&(i=u),c>a&&(a=c),h>o&&(o=h)}return this.min.set(t,n,r),this.max.set(i,a,o),this}},{key:"setFromPoints",value:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}},{key:"setFromCenterAndSize",value:function(e,t){var n=yn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}},{key:"setFromObject",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return this.makeEmpty(),this.expandByObject(e,t)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){return this.min.copy(e.min),this.max.copy(e.max),this}},{key:"makeEmpty",value: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}},{key:"isEmpty",value:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}},{key:"getCenter",value:function(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}},{key:"getSize",value:function(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}},{key:"expandByPoint",value:function(e){return this.min.min(e),this.max.max(e),this}},{key:"expandByVector",value:function(e){return this.min.sub(e),this.max.add(e),this}},{key:"expandByScalar",value:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this}},{key:"expandByObject",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e.updateWorldMatrix(!1,!1);var n=e.geometry;if(void 0!==n)if(t&&null!=n.attributes&&void 0!==n.attributes.position)for(var r=n.attributes.position,i=0,a=r.count;i<a;i++)yn.fromBufferAttribute(r,i).applyMatrix4(e.matrixWorld),this.expandByPoint(yn);else null===n.boundingBox&&n.computeBoundingBox(),xn.copy(n.boundingBox),xn.applyMatrix4(e.matrixWorld),this.union(xn);for(var o=e.children,s=0,l=o.length;s<l;s++)this.expandByObject(o[s],t);return this}},{key:"containsPoint",value: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)}},{key:"containsBox",value: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}},{key:"getParameter",value:function(e,t){return t.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))}},{key:"intersectsBox",value: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)}},{key:"intersectsSphere",value:function(e){return this.clampPoint(e.center,yn),yn.distanceToSquared(e.center)<=e.radius*e.radiu

1s}},{key:"intersectsPlane",value:function(e){var t,n;return e.normal.x>0?(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),e.normal.y>0?(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),e.normal.z>0?(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}},{key:"intersectsTriangle",value:function(e){if(this.isEmpty())return!1;this.getCenter(Cn),Tn.subVectors(this.max,Cn),bn.subVectors(e.a,Cn),_n.subVectors(e.b,Cn),wn.subVectors(e.c,Cn),Mn.subVectors(_n,bn),En.subVectors(wn,_n),Sn.subVectors(bn,wn);var t=[0,-Mn.z,Mn.y,0,-En.z,En.y,0,-Sn.z,Sn.y,Mn.z,0,-Mn.x,En.z,0,-En.x,Sn.z,0,-Sn.x,-Mn.y,Mn.x,0,-En.y,En.x,0,-Sn.y,Sn.x,0];return!!On(t,bn,_n,wn,Tn)&&(!!On(t=[1,0,0,0,1,0,0,0,1],bn,_n,wn,Tn)&&(kn.crossVectors(Mn,En),On(t=[kn.x,kn.y,kn.z],bn,_n,wn,Tn)))}},{key:"clampPoint",value:function(e,t){return t.copy(e).clamp(this.min,this.max)}},{key:"distanceToPoint",value:function(e){return yn.copy(e).clamp(this.min,this.max).sub(e).length()}},{key:"getBoundingSphere",value:function(e){return this.getCenter(e.center),e.radius=.5*this.getSize(yn).length(),e}},{key:"intersect",value:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}},{key:"union",value:function(e){return this.min.min(e.min),this.max.max(e.max),this}},{key:"applyMatrix4",value:function(e){return this.isEmpty()?this:(gn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),gn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),gn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),gn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),gn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),gn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),gn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),gn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(gn),this)}},{key:"translate",value:function(e){return this.min.add(e),this.max.add(e),this}},{key:"equals",value:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}]),e}();vn.prototype.isBox3=!0;var gn=[new fn,new fn,new fn,new fn,new fn,new fn,new fn,new fn],yn=new fn,xn=new vn,bn=new fn,_n=new fn,wn=new fn,Mn=new fn,En=new fn,Sn=new fn,Cn=new fn,Tn=new fn,kn=new fn,An=new fn;function On(e,t,n,r,i){for(var a=0,o=e.length-3;a<=o;a+=3){An.fromArray(e,a);var s=i.x*Math.abs(An.x)+i.y*Math.abs(An.y)+i.z*Math.abs(An.z),l=t.dot(An),u=n.dot(An),c=r.dot(An);if(Math.max(-Math.max(l,u,c),Math.min(l,u,c))>s)return!1}return!0}var Ln=new vn,Pn=new fn,Rn=new fn,In=new fn,Dn=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fn,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;Object(f.a)(this,e),this.center=t,this.radius=n}return Object(p.a)(e,[{key:"set",value:function(e,t){return this.center.copy(e),this.radius=t,this}},{key:"setFromPoints",value:function(e,t){var n=this.center;void 0!==t?n.copy(t):Ln.setFromPoints(e).getCenter(n);for(var r=0,i=0,a=e.length;i<a;i++)r=Math.max(r,n.distanceToSquared(e[i]));return this.radius=Math.sqrt(r),this}},{key:"copy",value:function(e){return this.center.copy(e.center),this.radius=e.radius,this}},{key:"isEmpty",value:function(){return this.radius<0}},{key:"makeEmpty",value:function(){return this.center.set(0,0,0),this.radius=-1,this}},{key:"containsPoint",value:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}},{key:"distanceToPoint",value:function(e){return e.distanceTo(this.center)-this.radius}},{key:"intersectsSphere",value:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}},{key:"intersectsBox",value:function(e){return e.intersectsSphere(this)}},{key:"intersectsPlane",value:function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}},{key:"clampPoint",value:function(e,t){var n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}},{key:"getBoundingBox",value:function(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}},{key:"applyMatrix4",value:function(e){return this.center.applyM

1atrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}},{key:"translate",value:function(e){return this.center.add(e),this}},{key:"expandByPoint",value:function(e){In.subVectors(e,this.center);var t=In.lengthSq();if(t>this.radius*this.radius){var n=Math.sqrt(t),r=.5*(n-this.radius);this.center.add(In.multiplyScalar(r/n)),this.radius+=r}return this}},{key:"union",value:function(e){return!0===this.center.equals(e.center)?Rn.set(0,0,1).multiplyScalar(e.radius):Rn.subVectors(e.center,this.center).normalize().multiplyScalar(e.radius),this.expandByPoint(Pn.copy(e.center).add(Rn)),this.expandByPoint(Pn.copy(e.center).sub(Rn)),this}},{key:"equals",value:function(e){return e.center.equals(this.center)&&e.radius===this.radius}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}(),jn=new fn,Nn=new fn,Fn=new fn,Bn=new fn,zn=new fn,Hn=new fn,Un=new fn,Vn=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fn,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn(0,0,-1);Object(f.a)(this,e),this.origin=t,this.direction=n}return Object(p.a)(e,[{key:"set",value:function(e,t){return this.origin.copy(e),this.direction.copy(t),this}},{key:"copy",value:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}},{key:"at",value:function(e,t){return t.copy(this.direction).multiplyScalar(e).add(this.origin)}},{key:"lookAt",value:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this}},{key:"recast",value:function(e){return this.origin.copy(this.at(e,jn)),this}},{key:"closestPointToPoint",value:function(e,t){t.subVectors(e,this.origin);var n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)}},{key:"distanceToPoint",value:function(e){return Math.sqrt(this.distanceSqToPoint(e))}},{key:"distanceSqToPoint",value:function(e){var t=jn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(jn.copy(this.direction).multiplyScalar(t).add(this.origin),jn.distanceToSquared(e))}},{key:"distanceSqToSegment",value:function(e,t,n,r){Nn.copy(e).add(t).multiplyScalar(.5),Fn.copy(t).sub(e).normalize(),Bn.copy(this.origin).sub(Nn);var i,a,o,s,l=.5*e.distanceTo(t),u=-this.direction.dot(Fn),c=Bn.dot(this.direction),h=-Bn.dot(Fn),d=Bn.lengthSq(),f=Math.abs(1-u*u);if(f>0)if(a=u*c-h,s=l*f,(i=u*h-c)>=0)if(a>=-s)if(a<=s){var p=1/f;o=(i*=p)*(i+u*(a*=p)+2*c)+a*(u*i+a+2*h)+d}else a=l,o=-(i=Math.max(0,-(u*a+c)))*i+a*(a+2*h)+d;else a=-l,o=-(i=Math.max(0,-(u*a+c)))*i+a*(a+2*h)+d;else a<=-s?o=-(i=Math.max(0,-(-u*l+c)))*i+(a=i>0?-l:Math.min(Math.max(-l,-h),l))*(a+2*h)+d:a<=s?(i=0,o=(a=Math.min(Math.max(-l,-h),l))*(a+2*h)+d):o=-(i=Math.max(0,-(u*l+c)))*i+(a=i>0?l:Math.min(Math.max(-l,-h),l))*(a+2*h)+d;else a=u>0?-l:l,o=-(i=Math.max(0,-(u*a+c)))*i+a*(a+2*h)+d;return n&&n.copy(this.direction).multiplyScalar(i).add(this.origin),r&&r.copy(Fn).multiplyScalar(a).add(Nn),o}},{key:"intersectSphere",value:function(e,t){jn.subVectors(e.center,this.origin);var n=jn.dot(this.direction),r=jn.dot(jn)-n*n,i=e.radius*e.radius;if(r>i)return null;var a=Math.sqrt(i-r),o=n-a,s=n+a;return o<0&&s<0?null:o<0?this.at(s,t):this.at(o,t)}},{key:"intersectsSphere",value:function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}},{key:"distanceToPlane",value:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}},{key:"intersectPlane",value:function(e,t){var n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}},{key:"intersectsPlane",value:function(e){var t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0}},{key:"intersectBox",value:function(e,t){var n,r,i,a,o,s,l=1/this.direction.x,u=1/this.direction.y,c=1/this.direction.z,h=this.origin;return l>=0?(n=(e.min.x-h.x)*l,r=(e.max.x-h.x)*l):(n=(e.max.x-h.x)*l,r=(e.min.x-h.x)*l),u>=0?(i=(e.min.y-h.y)*u,a=(e.max.y-h.y)*u):(i=(e.max.y-h.y)*u,a=(e.min.y-h.y)*u),n>a||i>r?null:((i>n||n!=n)&&(n=i),(a<r||r!=r)&&(r=a),c>=0?(o=(e.min.z-h.z)*c,s=(e.max.z-h.z)*c):(o=(e.max.z-h.z)*c,s=(e.min.z-h.z)*c),n>s||o>r?null:((o>n||n!=n)&&(n=o),(s<r||r!=r)&&(r=s),r<0?null:this.at(n>=0?n:r,t)))}},{key:"intersectsBox",value:function(e){return null!==this.intersectBox(e,jn)}},{key:"intersectTriangle",value:function(e,t,n,r,i){zn.subVectors(t,e),Hn.subVectors(n,e),Un.crossVectors(zn,Hn);var a,o=this.direction.dot(Un);if(o>0){if(r)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}Bn.subVectors(this.origin,e);var s=a*this.direction.dot(Hn.crossVectors(Bn,Hn));if(s<0)return null;var l=a*this.direction.dot(zn.cross(Bn));if(l<0)return null;if(s+l>o)return null;var u=-a*Bn.dot(Un);return u<0?null:this.at(u/o,i)}},{key:"applyMatrix4",value:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}},{key:"equals",value:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}(),Gn=function(){function e(){Object(f.a)(this,e),this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}return Object(p.a)(e,[{key:"set",value:function(e,t,n,r,i,a,o,s,l,u,c,h,d,f,p,m){var v=this.elements;return v[0]=e,v[4]=t,v[8]=n,v[12]=r,v[1]=i,v[5]=a,v[9]=o,v[13]=s,v[2]=l,v[6]=u,v[10]=c,v[14]=h,v[3]=d,v[7]=f,v[11]=p,v[15]=m,this}},{key:"identity",value:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}},{key:"clone",value:function(){return(new e).fromArray(this.elements)}},{key:"copy",value:function(e){var t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}},{key:"copyPosition",value:function(e){var t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}},{key:"setFromMatrix3",value:function(e){var t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}},{key:"extractBasis",value:function(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}},{key:"makeBasis",value: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}},{key:"extractRotation",value:function(e){var t=this.elements,n=e.elements,r=1/Wn.setFromMatrixColumn(e,0).length(),i=1/Wn.setFromMatrixColumn(e,1).length(),a=1/Wn.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*i,t[5]=n[5]*i,t[6]=n[6]*i,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}},{key:"makeRotationFromEuler",value:function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,n=e.x,r=e.y,i=e.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(r),l=Math.sin(r),u=Math.cos(i),c=Math.sin(i);if("XYZ"===e.order){var h=a*u,d=a*c,f=o*u,p=o*c;t[0]=s*u,t[4]=-s*c,t[8]=l,t[1]=d+f*l,t[5]=h-p*l,t[9]=-o*s,t[2]=p-h*l,t[6]=f+d*l,t[10]=a*s}else if("YXZ"===e.order){var m=s*u,v=s*c,g=l*u,y=l*c;t[0]=m+y*o,t[4]=g*o-v,t[8]=a*l,t[1]=a*c,t[5]=a*u,t[9]=-o,t[2]=v*o-g,t[6]=y+m*o,t[10]=a*s}else if("ZXY"===e.order){var x=s*u,b=s*c,_=l*u,w=l*c;

1t[0]=x-w*o,t[4]=-a*c,t[8]=_+b*o,t[1]=b+_*o,t[5]=a*u,t[9]=w-x*o,t[2]=-a*l,t[6]=o,t[10]=a*s}else if("ZYX"===e.order){var M=a*u,E=a*c,S=o*u,C=o*c;t[0]=s*u,t[4]=S*l-E,t[8]=M*l+C,t[1]=s*c,t[5]=C*l+M,t[9]=E*l-S,t[2]=-l,t[6]=o*s,t[10]=a*s}else if("YZX"===e.order){var T=a*s,k=a*l,A=o*s,O=o*l;t[0]=s*u,t[4]=O-T*c,t[8]=A*c+k,t[1]=c,t[5]=a*u,t[9]=-o*u,t[2]=-l*u,t[6]=k*c+A,t[10]=T-O*c}else if("XZY"===e.order){var L=a*s,P=a*l,R=o*s,I=o*l;t[0]=s*u,t[4]=-c,t[8]=l*u,t[1]=L*c+I,t[5]=a*u,t[9]=P*c-R,t[2]=R*c-P,t[6]=o*u,t[10]=I*c+L}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}},{key:"makeRotationFromQuaternion",value:function(e){return this.compose(qn,e,Xn)}},{key:"lookAt",value:function(e,t,n){var r=this.elements;return Kn.subVectors(e,t),0===Kn.lengthSq()&&(Kn.z=1),Kn.normalize(),Jn.crossVectors(n,Kn),0===Jn.lengthSq()&&(1===Math.abs(n.z)?Kn.x+=1e-4:Kn.z+=1e-4,Kn.normalize(),Jn.crossVectors(n,Kn)),Jn.normalize(),Yn.crossVectors(Kn,Jn),r[0]=Jn.x,r[4]=Yn.x,r[8]=Kn.x,r[1]=Jn.y,r[5]=Yn.y,r[9]=Kn.y,r[2]=Jn.z,r[6]=Yn.z,r[10]=Kn.z,this}},{key:"multiply",value: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)}},{key:"premultiply",value:function(e){return this.multiplyMatrices(e,this)}},{key:"multiplyMatrices",value:function(e,t){var n=e.elements,r=t.elements,i=this.elements,a=n[0],o=n[4],s=n[8],l=n[12],u=n[1],c=n[5],h=n[9],d=n[13],f=n[2],p=n[6],m=n[10],v=n[14],g=n[3],y=n[7],x=n[11],b=n[15],_=r[0],w=r[4],M=r[8],E=r[12],S=r[1],C=r[5],T=r[9],k=r[13],A=r[2],O=r[6],L=r[10],P=r[14],R=r[3],I=r[7],D=r[11],j=r[15];return i[0]=a*_+o*S+s*A+l*R,i[4]=a*w+o*C+s*O+l*I,i[8]=a*M+o*T+s*L+l*D,i[12]=a*E+o*k+s*P+l*j,i[1]=u*_+c*S+h*A+d*R,i[5]=u*w+c*C+h*O+d*I,i[9]=u*M+c*T+h*L+d*D,i[13]=u*E+c*k+h*P+d*j,i[2]=f*_+p*S+m*A+v*R,i[6]=f*w+p*C+m*O+v*I,i[10]=f*M+p*T+m*L+v*D,i[14]=f*E+p*k+m*P+v*j,i[3]=g*_+y*S+x*A+b*R,i[7]=g*w+y*C+x*O+b*I,i[11]=g*M+y*T+x*L+b*D,i[15]=g*E+y*k+x*P+b*j,this}},{key:"multiplyScalar",value: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}},{key:"determinant",value:function(){var e=this.elements,t=e[0],n=e[4],r=e[8],i=e[12],a=e[1],o=e[5],s=e[9],l=e[13],u=e[2],c=e[6],h=e[10],d=e[14];return e[3]*(+i*s*c-r*l*c-i*o*h+n*l*h+r*o*d-n*s*d)+e[7]*(+t*s*d-t*l*h+i*a*h-r*a*d+r*l*u-i*s*u)+e[11]*(+t*l*c-t*o*d-i*a*c+n*a*d+i*o*u-n*l*u)+e[15]*(-r*o*u-t*s*c+t*o*h+r*a*c-n*a*h+n*s*u)}},{key:"transpose",value: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}},{key:"setPosition",value:function(e,t,n){var r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this}},{key:"invert",value:function(){var e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],l=e[7],u=e[8],c=e[9],h=e[10],d=e[11],f=e[12],p=e[13],m=e[14],v=e[15],g=c*m*l-p*h*l+p*s*d-o*m*d-c*s*v+o*h*v,y=f*h*l-u*m*l-f*s*d+a*m*d+u*s*v-a*h*v,x=u*p*l-f*c*l+f*o*d-a*p*d-u*o*v+a*c*v,b=f*c*s-u*p*s-f*o*h+a*p*h+u*o*m-a*c*m,_=t*g+n*y+r*x+i*b;if(0===_)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);var w=1/_;return e[0]=g*w,e[1]=(p*h*i-c*m*i-p*r*d+n*m*d+c*r*v-n*h*v)*w,e[2]=(o*m*i-p*s*i+p*r*l-n*m*l-o*r*v+n*s*v)*w,e[3]=(c*s*i-o*h*i-c*r*l+n*h*l+o*r*d-n*s*d)*w,e[4]=y*w,e[5]=(u*m*i-f*h*i+f*r*d-t*m*d-u*r*v+t*h*v)*w,e[6]=(f*s*i-a*m*i-f*r*l+t*m*l+a*r*v-t*s*v)*w,e[7]=(a

1*h*i-u*s*i+u*r*l-t*h*l-a*r*d+t*s*d)*w,e[8]=x*w,e[9]=(f*c*i-u*p*i-f*n*d+t*p*d+u*n*v-t*c*v)*w,e[10]=(a*p*i-f*o*i+f*n*l-t*p*l-a*n*v+t*o*v)*w,e[11]=(u*o*i-a*c*i-u*n*l+t*c*l+a*n*d-t*o*d)*w,e[12]=b*w,e[13]=(u*p*r-f*c*r+f*n*h-t*p*h-u*n*m+t*c*m)*w,e[14]=(f*o*r-a*p*r-f*n*s+t*p*s+a*n*m-t*o*m)*w,e[15]=(a*c*r-u*o*r+u*n*s-t*c*s-a*n*h+t*o*h)*w,this}},{key:"scale",value:function(e){var t=this.elements,n=e.x,r=e.y,i=e.z;return t[0]*=n,t[4]*=r,t[8]*=i,t[1]*=n,t[5]*=r,t[9]*=i,t[2]*=n,t[6]*=r,t[10]*=i,t[3]*=n,t[7]*=r,t[11]*=i,this}},{key:"getMaxScaleOnAxis",value:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,r))}},{key:"makeTranslation",value:function(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}},{key:"makeRotationX",value:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}},{key:"makeRotationY",value:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}},{key:"makeRotationZ",value:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}},{key:"makeRotationAxis",value:function(e,t){var n=Math.cos(t),r=Math.sin(t),i=1-n,a=e.x,o=e.y,s=e.z,l=i*a,u=i*o;return this.set(l*a+n,l*o-r*s,l*s+r*o,0,l*o+r*s,u*o+n,u*s-r*a,0,l*s-r*o,u*s+r*a,i*s*s+n,0,0,0,0,1),this}},{key:"makeScale",value:function(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}},{key:"makeShear",value:function(e,t,n,r,i,a){return this.set(1,n,i,0,e,1,a,0,t,r,1,0,0,0,0,1),this}},{key:"compose",value:function(e,t,n){var r=this.elements,i=t._x,a=t._y,o=t._z,s=t._w,l=i+i,u=a+a,c=o+o,h=i*l,d=i*u,f=i*c,p=a*u,m=a*c,v=o*c,g=s*l,y=s*u,x=s*c,b=n.x,_=n.y,w=n.z;return r[0]=(1-(p+v))*b,r[1]=(d+x)*b,r[2]=(f-y)*b,r[3]=0,r[4]=(d-x)*_,r[5]=(1-(h+v))*_,r[6]=(m+g)*_,r[7]=0,r[8]=(f+y)*w,r[9]=(m-g)*w,r[10]=(1-(h+p))*w,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}},{key:"decompose",value:function(e,t,n){var r=this.elements,i=Wn.set(r[0],r[1],r[2]).length(),a=Wn.set(r[4],r[5],r[6]).length(),o=Wn.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),e.x=r[12],e.y=r[13],e.z=r[14],Zn.copy(this);var s=1/i,l=1/a,u=1/o;return Zn.elements[0]*=s,Zn.elements[1]*=s,Zn.elements[2]*=s,Zn.elements[4]*=l,Zn.elements[5]*=l,Zn.elements[6]*=l,Zn.elements[8]*=u,Zn.elements[9]*=u,Zn.elements[10]*=u,t.setFromRotationMatrix(Zn),n.x=i,n.y=a,n.z=o,this}},{key:"makePerspective",value:function(e,t,n,r,i,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*i/(t-e),l=2*i/(n-r),u=(t+e)/(t-e),c=(n+r)/(n-r),h=-(a+i)/(a-i),d=-2*a*i/(a-i);return o[0]=s,o[4]=0,o[8]=u,o[12]=0,o[1]=0,o[5]=l,o[9]=c,o[13]=0,o[2]=0,o[6]=0,o[10]=h,o[14]=d,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this}},{key:"makeOrthographic",value:function(e,t,n,r,i,a){var o=this.elements,s=1/(t-e),l=1/(n-r),u=1/(a-i),c=(t+e)*s,h=(n+r)*l,d=(a+i)*u;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-c,o[1]=0,o[5]=2*l,o[9]=0,o[13]=-h,o[2]=0,o[6]=0,o[10]=-2*u,o[14]=-d,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this}},{key:"equals",value:function(e){for(var t=this.elements,n=e.elements,r=0;r<16;r++)if(t[r]!==n[r])return!1;return!0}},{key:"fromArray",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=0;n<16;n++)this.elements[n]=e[n+t];return this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,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}}]),e}();Gn.prototype.isMatrix4=!0;var Wn=new fn,Zn=new Gn,qn=new fn(0,0,0),Xn=new fn(1,1,1),Jn=new fn,Yn=new fn,Kn=new fn,Qn=new Gn,$n=new dn,er=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:e.DefaultOrder;Object(f.a)(this,e),this._x=t,this._y=n,this._z=r,this._order=i}

1return Object(p.a)(e,[{key:"set",value:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:this._order;return this._x=e,this._y=t,this._z=n,this._order=r,this._onChangeCallback(),this}},{key:"clone",value:function(){return new this.constructor(this._x,this._y,this._z,this._order)}},{key:"copy",value:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}},{key:"setFromRotationMatrix",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._order,n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=e.elements,i=r[0],a=r[4],o=r[8],s=r[1],l=r[5],u=r[9],c=r[2],h=r[6],d=r[10];switch(t){case"XYZ":this._y=Math.asin(Ht(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-a,i)):(this._x=Math.atan2(h,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Ht(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(o,d),this._z=Math.atan2(s,l)):(this._y=Math.atan2(-c,i),this._z=0);break;case"ZXY":this._x=Math.asin(Ht(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-c,d),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(s,i));break;case"ZYX":this._y=Math.asin(-Ht(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(h,d),this._z=Math.atan2(s,i)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(Ht(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-c,i)):(this._x=0,this._y=Math.atan2(o,d));break;case"XZY":this._z=Math.asin(-Ht(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(h,l),this._y=Math.atan2(o,i)):(this._x=Math.atan2(-u,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===n&&this._onChangeCallback(),this}},{key:"setFromQuaternion",value:function(e,t,n){return Qn.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Qn,t,n)}},{key:"setFromVector3",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._order;return this.set(e.x,e.y,e.z,t)}},{key:"reorder",value:function(e){return $n.setFromEuler(this),this.setFromQuaternion($n,e)}},{key:"equals",value:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}},{key:"fromArray",value: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}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}},{key:"toVector3",value:function(e){return e?e.set(this._x,this._y,this._z):new fn(this._x,this._y,this._z)}},{key:"_onChange",value:function(e){return this._onChangeCallback=e,this}},{key:"_onChangeCallback",value:function(){}},{key:"x",get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},{key:"order",get:function(){return this._order},set:function(e){this._order=e,this._onChangeCallback()}}]),e}();er.prototype.isEuler=!0,er.DefaultOrder="XYZ",er.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];var tr=function(){function e(){Object(f.a)(this,e),this.mask=1}return Object(p.a)(e,[{key:"set",value:function(e){this.mask=(1<<e|0)>>>0}},{key:"enable",value:function(e){this.mask|=1<<e|0}},{key:"enableAll",value:function(){this.mask=-1}},{key:"toggle",value:function(e){this.mask^=1<<e|0}},{key:"disable",value:function(e){this.mask&=~(1<<e|0)}},{key:"disableAll",value:function(){this.mask=0}},{key:"test",value:function(e){return 0!=(this.mask&e.mask)}},{key:"isEnabled",value:function(e){return 0!=(this.mask&(1<<e|0))}}]),e}(),nr=0,rr=new fn,ir=new dn,ar=new Gn,or=new fn,sr=new fn,lr=new fn,ur=new dn,cr=new fn(1,0,0),hr=new fn(0,1,0),dr=new fn(0,0,1),fr={type:"added"},pr={type:"removed"},mr=function(e){function t(){var e;Object(f.a)(this,t),e=Object(l.a)(this,Object(a.a)(t).call(this)),Object.defineProperty(Object(u.a)(e),"id",{value:nr++}),e.uuid=zt(),e.name="",e.type="Object3D",e.parent=null,e.children=[],e.up=t.DefaultUp.clone();var n=new fn,r=new er,i=new dn,o=new fn(1,1,1);return r._onChange((function(){i.setFromEuler(r,!1)})),i._onChange((function(){r.setFromQuaternion(i,void 0,!1)})),Object.defineProperties(Object(u.a)(e),{position:{configurable:!0,enumerable:!0,value:n},rotation:{configurable:!0,enumerable:!0,value:r},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:o},modelViewMatrix:{value:new Gn},normalMatrix:{value:new qt}}),e.matrix=new Gn,e.matrixWorld=new Gn,e.matrixAutoUpdate=t.DefaultMatrixAutoUpdate,e.matrixWorldNeedsUpdate=!1,e.layers=new tr,e.visible=!0,e.castShadow=!1,e.receiveShadow=!1,e.frustumCulled=!0,e.renderOrder=0,e.animations=[],e.userData={},e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"onBeforeRender",value:function(){}},{key:"onAfterRender",value:function(){}},{key:"applyMatrix4",value:function(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}},{key:"applyQuaternion",value:function(e){return this.quaternion.premultiply(e),this}},{key:"setRotationFromAxisAngle",value:function(e,t){this.quaternion.setFromAxisAngle(e,t)}},{key:"setRotationFromEuler",value:function(e){this.quaternion.setFromEuler(e,!0)}}

1,{key:"setRotationFromMatrix",value:function(e){this.quaternion.setFromRotationMatrix(e)}},{key:"setRotationFromQuaternion",value:function(e){this.quaternion.copy(e)}},{key:"rotateOnAxis",value:function(e,t){return ir.setFromAxisAngle(e,t),this.quaternion.multiply(ir),this}},{key:"rotateOnWorldAxis",value:function(e,t){return ir.setFromAxisAngle(e,t),this.quaternion.premultiply(ir),this}},{key:"rotateX",value:function(e){return this.rotateOnAxis(cr,e)}},{key:"rotateY",value:function(e){return this.rotateOnAxis(hr,e)}},{key:"rotateZ",value:function(e){return this.rotateOnAxis(dr,e)}},{key:"translateOnAxis",value:function(e,t){return rr.copy(e).applyQuaternion(this.quaternion),this.position.add(rr.multiplyScalar(t)),this}},{key:"translateX",value:function(e){return this.translateOnAxis(cr,e)}},{key:"translateY",value:function(e){return this.translateOnAxis(hr,e)}},{key:"translateZ",value:function(e){return this.translateOnAxis(dr,e)}},{key:"localToWorld",value:function(e){return e.applyMatrix4(this.matrixWorld)}},{key:"worldToLocal",value:function(e){return e.applyMatrix4(ar.copy(this.matrixWorld).invert())}},{key:"lookAt",value:function(e,t,n){e.isVector3?or.copy(e):or.set(e,t,n);var r=this.parent;this.updateWorldMatrix(!0,!1),sr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?ar.lookAt(sr,or,this.up):ar.lookAt(or,sr,this.up),this.quaternion.setFromRotationMatrix(ar),r&&(ar.extractRotation(r.matrixWorld),ir.setFromRotationMatrix(ar),this.quaternion.premultiply(ir.invert()))}},{key:"add",value:function(e){if(arguments.length>1){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&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(fr)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}},{key:"remove",value:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}var n=this.children.indexOf(e);return-1!==n&&(e.parent=null,this.children.splice(n,1),e.dispatchEvent(pr)),this}},{key:"removeFromParent",value:function(){var e=this.parent;return null!==e&&e.remove(this),this}},{key:"clear",value:function(){for(var e=0;e<this.children.length;e++){var t=this.children[e];t.parent=null,t.dispatchEvent(pr)}return this.children.length=0,this}},{key:"attach",value:function(e){return this.updateWorldMatrix(!0,!1),ar.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),ar.multiply(e.parent.matrixWorld)),e.applyMatrix4(ar),this.add(e),e.updateWorldMatrix(!1,!0),this}},{key:"getObjectById",value:function(e){return this.getObjectByProperty("id",e)}},{key:"getObjectByName",value:function(e){return this.getObjectByProperty("name",e)}},{key:"getObjectByProperty",value:function(e,t){if(this[e]===t)return this;for(var n=0,r=this.children.length;n<r;n++){var i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}}},{key:"getWorldPosition",value:function(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}},{key:"getWorldQuaternion",value:function(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(sr,e,lr),e}},{key:"getWorldScale",value:function(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(sr,ur,e),e}},{key:"getWorldDirection",value:function(e){this.updateWorldMatrix(!0,!1);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}},{key:"raycast",value:function(){}},{key:"traverse",value:function(e){e(this);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].traverse(e)}},{key:"traverseVisible",value:function(e){if(!1!==this.visible){e(this);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}}},{key:"traverseAncestors",value:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}},{key:"updateMatrix",value:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}},{key:"updateMatrixWorld",value:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix

1):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].updateMatrixWorld(e)}},{key:"updateWorldMatrix",value:function(e,t){var n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t)for(var r=this.children,i=0,a=r.length;i<a;i++)r[i].updateWorldMatrix(!1,!0)}},{key:"toJSON",value:function(e){var t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var r={};function i(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(r.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(r.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=i(e.geometries,this.geometry);var a=this.geometry.parameters;if(void 0!==a&&void 0!==a.shapes){var o=a.shapes;if(Array.isArray(o))for(var s=0,l=o.length;s<l;s++){var u=o[s];i(e.shapes,u)}else i(e.shapes,o)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(i(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){for(var c=[],h=0,d=this.material.length;h<d;h++)c.push(i(e.materials,this.material[h]));r.material=c}else r.material=i(e.materials,this.material);if(this.children.length>0){r.children=[];for(var f=0;f<this.children.length;f++)r.children.push(this.children[f].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(var p=0;p<this.animations.length;p++){var m=this.animations[p];r.animations.push(i(e.animations,m))}}if(t){var v=M(e.geometries),g=M(e.materials),y=M(e.textures),x=M(e.images),b=M(e.shapes),_=M(e.skeletons),w=M(e.animations);v.length>0&&(n.geometries=v),g.length>0&&(n.materials=g),y.length>0&&(n.textures=y),x.length>0&&(n.images=x),b.length>0&&(n.shapes=b),_.length>0&&(n.skeletons=_),w.length>0&&(n.animations=w)}return n.object=r,n;function M(e){var t=[];for(var n in e){var r=e[n];delete r.metadata,t.push(r)}return t}}},{key:"clone",value:function(e){return(new this.constructor).copy(this,e)}},{key:"copy",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,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++){var r=e.children[n];this.add(r.clone())}return this}}]),t}(Dt);mr.DefaultUp=new fn(0,1,0),mr.DefaultMatrixAutoUpdate=!0,mr.prototype.isObject3D=!0;var vr=new fn,gr=new fn,yr=new fn,xr=new fn,br=new fn,_r=new fn,wr=new fn,Mr=new fn,Er=new fn,Sr=new fn,Cr=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fn,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new fn;Object(f.a)(this,e),this.a=t,this.b=n,this.c=r}return Object(p.a)(e,[{key:"set",value:function(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}},{key:"setFromPointsAndIndices",value:function(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this}},{key:"setFromAttributeAndIndices",value:function(e,t,n,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,r),this}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}},{key:"getArea",value:function(){return vr.subVectors(this.c,this.b),gr.subVectors(this.a,this.b),.5*vr.cross(gr).length()}},{key:"getMidpoint",value:function(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}},{key:"getNormal",value:function(t){return e.getNormal(this.a,this.b,this.c,t)}},{key:"getPlane",value:function(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}},{key:"getBarycoord",value:function(t,n){return e.getBarycoord(t,this.a,this.b,this.c,n)}},{key:"getUV",value:function(t,n,r,i,a){return e.getUV(t,this.a,this.b,this.c,n,r,i,a)}},{key:"containsPoint",value:function(t){return e.containsPoint(t,this.a,this.b,this.c)}},{key:"isFrontFacing",value:function(t){return e.isFrontFacing(this.a,this.b,this.c,t)}},{key:"intersectsBox",value:function(e){return e.intersectsTriangle(this)}},{key:"closestPointToPoint",value:function(e,t){var n,r,i=this.a,a=this.b,o=this.c;br.subVectors(a,i),_r.subVectors(o,i),Mr.subVectors(e,i);var s=br.dot(Mr),l=_r.dot(Mr);if(s<=0&&l<=0)return t.copy(i);Er.subVectors(e,a);var u=br.dot(Er),c=_r.dot(Er);if(u>=0&&c<=u)return t.copy(a);var h=s*c-u*l;if(h<=0&&s>=0&&u<=0)return n=s/(s-u),t.copy(i).addScaledVector(br,n);Sr.subVectors(e,o);

1var d=br.dot(Sr),f=_r.dot(Sr);if(f>=0&&d<=f)return t.copy(o);var p=d*l-s*f;if(p<=0&&l>=0&&f<=0)return r=l/(l-f),t.copy(i).addScaledVector(_r,r);var m=u*f-d*c;if(m<=0&&c-u>=0&&d-f>=0)return wr.subVectors(o,a),r=(c-u)/(c-u+(d-f)),t.copy(a).addScaledVector(wr,r);var v=1/(m+p+h);return n=p*v,r=h*v,t.copy(i).addScaledVector(br,n).addScaledVector(_r,r)}},{key:"equals",value:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}],[{key:"getNormal",value:function(e,t,n,r){r.subVectors(n,t),vr.subVectors(e,t),r.cross(vr);var i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}},{key:"getBarycoord",value:function(e,t,n,r,i){vr.subVectors(r,t),gr.subVectors(n,t),yr.subVectors(e,t);var a=vr.dot(vr),o=vr.dot(gr),s=vr.dot(yr),l=gr.dot(gr),u=gr.dot(yr),c=a*l-o*o;if(0===c)return i.set(-2,-1,-1);var h=1/c,d=(l*s-o*u)*h,f=(a*u-o*s)*h;return i.set(1-d-f,f,d)}},{key:"containsPoint",value:function(e,t,n,r){return this.getBarycoord(e,t,n,r,xr),xr.x>=0&&xr.y>=0&&xr.x+xr.y<=1}},{key:"getUV",value:function(e,t,n,r,i,a,o,s){return this.getBarycoord(e,t,n,r,xr),s.set(0,0),s.addScaledVector(i,xr.x),s.addScaledVector(a,xr.y),s.addScaledVector(o,xr.z),s}},{key:"isFrontFacing",value:function(e,t,n,r){return vr.subVectors(n,t),gr.subVectors(e,t),vr.cross(gr).dot(r)<0}}]),e}(),Tr=0,kr=function(e){function t(){var e;return Object(f.a)(this,t),e=Object(l.a)(this,Object(a.a)(t).call(this)),Object.defineProperty(Object(u.a)(e),"id",{value:Tr++}),e.uuid=zt(),e.name="",e.type="Material",e.fog=!0,e.blending=C,e.side=w,e.vertexColors=!1,e.opacity=1,e.transparent=!1,e.blendSrc=z,e.blendDst=H,e.blendEquation=L,e.blendSrcAlpha=null,e.blendDstAlpha=null,e.blendEquationAlpha=null,e.depthFunc=Y,e.depthTest=!0,e.depthWrite=!0,e.stencilWriteMask=255,e.stencilFunc=Ot,e.stencilRef=0,e.stencilFuncMask=255,e.stencilFail=At,e.stencilZFail=At,e.stencilZPass=At,e.stencilWrite=!1,e.clippingPlanes=null,e.clipIntersection=!1,e.clipShadows=!1,e.shadowSide=null,e.colorWrite=!0,e.alphaWrite=!0,e.precision=null,e.polygonOffset=!1,e.polygonOffsetFactor=0,e.polygonOffsetUnits=0,e.dithering=!1,e.alphaToCoverage=!1,e.premultipliedAlpha=!1,e.visible=!0,e.toneMapped=!0,e.userData={},e.version=0,e._alphaTest=0,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"onBuild",value:function(){}},{key:"onBeforeRender",value:function(){}},{key:"onBeforeCompile",value:function(){}},{key:"customProgramCacheKey",value:function(){return this.onBeforeCompile.toString()}},{key:"setValues",value:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0!==n)if("shading"!==t){var r=this[t];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}}},{key:"toJSON",value:function(e){var t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function r(e){var t=[];for(var n in e){var r=e[n];delete r.metadata,t.push(r)}return t}

1if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==C&&(n.blending=this.blending),this.side!==w&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.alphaWrite=this.alphaWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t){var i=r(e.textures),a=r(e.images);i.length>0&&(n.textures=i),a.length>0&&(n.images=a)}return n}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){this.name=e.name,this.fog=e.fog,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,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.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;var t=e.clippingPlanes,n=null;if(null!==t){var r=t.length;n=new Array(r);for(var i=0;i!==r;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

1adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.alphaWrite=e.alphaWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}},{key:"dispose",value:function(){this.dispatchEvent({type:"dispose"})}},{key:"alphaTest",get:function(){return this._alphaTest},set:function(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}},{key:"needsUpdate",set:function(e){!0===e&&this.version++}}]),t}(Dt);kr.prototype.isMaterial=!0;var Ar=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="MeshBasicMaterial",n.color=new rn(16777215),n.map=null,n.lightMap=null,n.lightMapIntensity=1,n.aoMap=null,n.aoMapIntensity=1,n.specularMap=null,n.alphaMap=null,n.envMap=null,n.combine=te,n.reflectivity=1,n.refractionRatio=.98,n.wireframe=!1,n.wireframeLinewidth=1,n.wireframeLinecap="round",n.wireframeLinejoin="round",n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).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.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}]),t}(kr);Ar.prototype.isMeshBasicMaterial=!0;var Or=new fn,Lr=new Zt,Pr=function(){function e(t,n,r){if(Object(f.a)(this,e),Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=n,this.count=void 0!==t?t.length/n:0,this.normalized=!0===r,this.usage=Lt,this.updateRange={offset:0,count:-1},this.version=0}return Object(p.a)(e,[{key:"onUploadCallback",value:function(){}},{key:"setUsage",value:function(e){return this.usage=e,this}},{key:"copy",value:function(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this}},{key:"copyAt",value:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(var r=0,i=this.itemSize;r<i;r++)this.array[e+r]=t.array[n+r];return this}},{key:"copyArray",value:function(e){return this.array.set(e),this}},{key:"copyColorsArray",value:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",r),a=new rn),t[n++]=a.r,t[n++]=a.g,t[n++]=a.b}return this}},{key:"copyVector2sArray",value:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),a=new Zt),t[n++]=a.x,t[n++]=a.y}return this}},{key:"copyVector3sArray",value:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",r),a=new fn),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z}return this}},{key:"copyVector4sArray",value:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",r),a=new un),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z,t[n++]=a.w}return this}},{key:"applyMatrix3",value:function(e){if(2===this.itemSize)for(var t=0,n=this.count;t<n;t++)Lr.fromBufferAttribute(this,t),Lr.applyMatrix3(e),this.setXY(t,Lr.x,Lr.y);else if(3===this.itemSize)for(var r=0,i=this.count;r<i;r++)Or.fromBufferAttribute(this,r),Or.applyMatrix3(e),this.setXYZ(r,Or.x,Or.y,Or.z);return this}},{key:"applyMatrix4",value:function(e){for(var t=0,n=this.count;t<n;t++)Or.x=this.getX(t),Or.y=this.getY(t),Or.z=this.getZ(t),Or.applyM

1atrix4(e),this.setXYZ(t,Or.x,Or.y,Or.z);return this}},{key:"applyNormalMatrix",value:function(e){for(var t=0,n=this.count;t<n;t++)Or.x=this.getX(t),Or.y=this.getY(t),Or.z=this.getZ(t),Or.applyNormalMatrix(e),this.setXYZ(t,Or.x,Or.y,Or.z);return this}},{key:"transformDirection",value:function(e){for(var t=0,n=this.count;t<n;t++)Or.x=this.getX(t),Or.y=this.getY(t),Or.z=this.getZ(t),Or.transformDirection(e),this.setXYZ(t,Or.x,Or.y,Or.z);return this}},{key:"set",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.array.set(e,t),this}},{key:"getX",value:function(e){return this.array[e*this.itemSize]}},{key:"setX",value:function(e,t){return this.array[e*this.itemSize]=t,this}},{key:"getY",value:function(e){return this.array[e*this.itemSize+1]}},{key:"setY",value:function(e,t){return this.array[e*this.itemSize+1]=t,this}},{key:"getZ",value:function(e){return this.array[e*this.itemSize+2]}},{key:"setZ",value:function(e,t){return this.array[e*this.itemSize+2]=t,this}},{key:"getW",value:function(e){return this.array[e*this.itemSize+3]}},{key:"setW",value:function(e,t){return this.array[e*this.itemSize+3]=t,this}},{key:"setXY",value:function(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this}},{key:"setXYZ",value: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}},{key:"setXYZW",value: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}},{key:"onUpload",value:function(e){return this.onUploadCallback=e,this}},{key:"clone",value:function(){return new this.constructor(this.array,this.itemSize).copy(this)}},{key:"toJSON",value:function(){var e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==Lt&&(e.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(e.updateRange=this.updateRange),e}},{key:"needsUpdate",set:function(e){!0===e&&this.version++}}]),e}();Pr.prototype.isBufferAttribute=!0;var Rr=function(e){function t(e,n,r){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,new Uint16Array(e),n,r))}return Object(c.a)(t,e),t}(Pr),Ir=function(e){function t(e,n,r){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,new Uint32Array(e),n,r))}return Object(c.a)(t,e),t}(Pr);(function(e){function t(e,n,r){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,new Uint16Array(e),n,r))}return Object(c.a)(t,e),t})(Pr).prototype.isFloat16BufferAttribute=!0;var Dr=function(e){function t(e,n,r){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,new Float32Array(e),n,r))}return Object(c.a)(t,e),t}(Pr),jr=0,Nr=new Gn,Fr=new mr,Br=new fn,zr=new vn,Hr=new vn,Ur=new fn,Vr=function(e){function t(){var e;return Object(f.a)(this,t),e=Object(l.a)(this,Object(a.a)(t).call(this)),Object.defineProperty(Object(u.a)(e),"id",{value:jr++}),e.uuid=zt(),e.name="",e.type="BufferGeometry",e.index=null,e.attributes={},e.morphAttributes={},e.morphTargetsRelative=!1,e.groups=[],e.boundingBox=null,e.boundingSphere=null,e.drawRange={start:0,count:1/0},e.userData={},e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getIndex",value:function(){return this.index}},{key:"setIndex",value:function(e){return Array.isArray(e)?this.index=new(Xt(e)?Ir:Rr)(e,1):this.index=e,this}},{key:"getAttribute",value:function(e){return this.attributes[e]}},{key:"setAttribute",value:function(e,t){return this.attributes[e]=t,this}},{key:"deleteAttribute",value:function(e){return delete this.attributes[e],this}},{key:"hasAttribute",value:function(e){return void 0!==this.attributes[e]}},{key:"addGroup",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;this.groups.push({start:e,count:t,materialIndex:n})}},{key:"clearGroups",value:function(){this.groups=[]}},{key:"setDrawRange",value:function(e,t){this.drawRange.start=e,this.drawRange.count=t}},{key:"applyMatrix4",value:function(e){var t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);var n=this.attributes.normal;if(void 0!==n){var r=(new qt).getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}var i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}},{key:"applyQuaternion",value:function(e){return Nr.makeRotationFromQuaternion(e),this.applyMatrix4(Nr),this}},{key:"rotateX",value:function(e){return Nr.makeRotationX(e),this.applyMatrix4(Nr),this}},{key:"rotateY",value:function(e){return Nr.makeRotationY(e),this.applyMatrix4(Nr),this}},{key:"rotateZ",value:function(e){return Nr.makeRotationZ(e),this.applyMatrix4(Nr),this}},{key:"translate",value:function(e,t,n){return Nr.makeTranslation(e,t,n),this.applyMatrix4(Nr),this}},{key:"scale",value:function(e,t,n){return Nr.makeScale(e,t,n),this.applyMatrix4(Nr),this}},{key:"lookAt",value:function(e){return Fr.lookAt(e),Fr.updateMatrix(),this.applyMatrix4(Fr.matrix),this}},{key:"center",value:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Br).negate(),this.translate(Br.x,Br.y,Br.z),this}},{key:"setFromPoints",value:function(e){for(var t=[],n=0,r=e.length;n<r;n++){var i=e[n];t.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new Dr(t,3)),this}},{key:"computeBoundingBox",value:function(){null===this.boundingBox&&

1(this.boundingBox=new vn);var e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new fn(-1/0,-1/0,-1/0),new fn(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(var n=0,r=t.length;n<r;n++){var i=t[n];zr.setFromBufferAttribute(i),this.morphTargetsRelative?(Ur.addVectors(this.boundingBox.min,zr.min),this.boundingBox.expandByPoint(Ur),Ur.addVectors(this.boundingBox.max,zr.max),this.boundingBox.expandByPoint(Ur)):(this.boundingBox.expandByPoint(zr.min),this.boundingBox.expandByPoint(zr.max))}}else 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)}},{key:"computeBoundingSphere",value:function(){null===this.boundingSphere&&(this.boundingSphere=new Dn);var e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "fal

1se".',this),void this.boundingSphere.set(new fn,1/0);if(e){var n=this.boundingSphere.center;if(zr.setFromBufferAttribute(e),t)for(var r=0,i=t.length;r<i;r++){var a=t[r];Hr.setFromBufferAttribute(a),this.morphTargetsRelative?(Ur.addVectors(zr.min,Hr.min),zr.expandByPoint(Ur),Ur.addVectors(zr.max,Hr.max),zr.expandByPoint(Ur)):(zr.expandByPoint(Hr.min),zr.expandByPoint(Hr.max))}zr.getCenter(n);for(var o=0,s=0,l=e.count;s<l;s++)Ur.fromBufferAttribute(e,s),o=Math.max(o,n.distanceToSquared(Ur));if(t)for(var u=0,c=t.length;u<c;u++)for(var h=t[u],d=this.morphTargetsRelative,f=0,p=h.count;f<p;f++)Ur.fromBufferAttribute(h,f),d&&(Br.fromBufferAttribute(e,f),Ur.add(Br)),o=Math.max(o,n.distanceToSquared(Ur));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)}}},{key:"computeTangents",value:function(){var e=this.index,t=this.attributes;if(null!==e&&void 0!==t.position&&void 0!==t.normal&&void 0!==t.uv){var n=e.array,r=t.position.array,i=t.normal.array,a=t.uv.array,o=r.length/3;void 0===t.tangent&&this.setAttribute("tangent",new Pr(new Float32Array(4*o),4));for(var s=t.tangent.array,l=[],u=[],c=0;c<o;c++)l[c]=new fn,u[c]=new fn;var h=new fn,d=new fn,f=new fn,p=new Zt,m=new Zt,v=new Zt,g=new fn,y=new fn,x=this.groups;0===x.length&&(x=[{start:0,count:n.length}]);for(var b=0,_=x.length;b<_;++b)for(var w=x[b],M=w.start,E=M,S=M+w.count;E<S;E+=3)j(n[E+0],n[E+1],n[E+2]);for(var C=new fn,T=new fn,k=new fn,A=new fn,O=0,L=x.length;O<L;++O)for(var P=x[O],R=P.start,I=R,D=R+P.count;I<D;I+=3)N(n[I+0]),N(n[I+1]),N(n[I+2])}else console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");function j(e,t,n){h.fromArray(r,3*e),d.fromArray(r,3*t),f.fromArray(r,3*n),p.fromArray(a,2*e),m.fromArray(a,2*t),v.fromArray(a,2*n),d.sub(h),f.sub(h),m.sub(p),v.sub(p);var i=1/(m.x*v.y-v.x*m.y);isFinite(i)&&(g.copy(d).multiplyScalar(v.y).addScaledVector(f,-m.y).multiplyScalar(i),y.copy(f).multiplyScalar(m.x).addScaledVector(d,-v.x).multiplyScalar(i),l[e].add(g),l[t].add(g),l[n].add(g),u[e].add(y),u[t].add(y),u[n].add(y))}function N(e){k.fromArray(i,3*e),A.copy(k);var t=l[e];C.copy(t),C.sub(k.multiplyScalar(k.dot(t))).normalize(),T.crossVectors(A,t);var n=T.dot(u[e])<0?-1:1;s[4*e]=C.x,s[4*e+1]=C.y,s[4*e+2]=C.z,s[4*e+3]=n}}},{key:"computeVertexNormals",value:function(){var e=this.index,t=this.getAttribute("position");if(void 0!==t){var n=this.getAttribute("normal");if(void 0===n)n=new Pr(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(var r=0,i=n.count;r<i;r++)n.setXYZ(r,0,0,0);var a=new fn,o=new fn,s=new fn,l=new fn,u=new fn,c=new fn,h=new fn,d=new fn;if(e)for(var f=0,p=e.count;f<p;f+=3){var m=e.getX(f+0),v=e.getX(f+1),g=e.getX(f+2);a.fromBufferAttribute(t,m),o.fromBufferAttribute(t,v),s.fromBufferAttribute(t,g),h.subVectors(s,o),d.subVectors(a,o),h.cross(d),l.fromBufferAttribute(n,m),u.fromBufferAttribute(n,v),c.fromBufferAttribute(n,g),l.add(h),u.add(h),c.add(h),n.setXYZ(m,l.x,l.y,l.z),n.setXYZ(v,u.x,u.y,u.z),n.setXYZ(g,c.x,c.y,c.z)}else for(var y=0,x=t.count;y<x;y+=3)a.fromBufferAttribute(t,y+0),o.fromBufferAttribute(t,y+1),s.fromBufferAttribute(t,y+2),h.subVectors(s,o),d.subVectors(a,o),h.cross(d),n.setXYZ(y+0,h.x,h.y,h.z),n.setXYZ(y+1,h.x,h.y,h.z),n.setXYZ(y+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}},{key:"merge",value:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n=this.attributes;for(var r in n)if(void 0!==e.attributes[r])for(var i=n[r].array,a=e.attributes[r],o=a.array,s=a.itemSize*t,l=Math.min(o.length,i.length-s),u=0,c=s;u<l;u++,c++)i[c]=o[u];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)}},{key:"normalizeNormals",value:function(){for(var e=this.attributes.normal,t=0,n=e.count;t<n;t++)Ur.fromBufferAttribute(e,t),Ur.normalize(),e.setXYZ(t,Ur.x,Ur.y,Ur.z)}},{key:"toNonIndexed",value:function(){function e(e,t){for(var n=e.array,r=e.itemSize,i=e.normalized,a=new n.constructor(t.length*r),o=0,s=0,l=0,u=t.length;l<u;l++){o=e.isInterleavedBufferAttribute?t[l]*e.data.stride+e.offset:t[l]*r;for(var c=0;c<r;c++)a[s++]=n[o++]}return new Pr(a,r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;var n=new t,r=this.index.array,i=this.attributes;for(var a in i){var o=e(i[a],r);n.setAttribute(a,o)}var s=this.morphAttributes;for(var l in s){for(var u=[],c=s[l],h=0,d=c.length;h<d;h++){var f=e(c[h],r);u.push(f)}n.morphAttributes[l]=u}n.morphTargetsRelative=this.morphTargetsRelative;for(var p=this.groups,m=0,v=p.length;m<v;m++){var g=p[m];n.addGroup(g.start,g.count,g.materialIndex)}return n}},{key:"toJSON",value:function(){var e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};

1if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};var r=this.index;null!==r&&(e.data.index={type:r.array.constructor.name,array:Array.prototype.slice.call(r.array)});var i=this.attributes;for(var a in i){var o=i[a];e.data.attributes[a]=o.toJSON(e.data)}var s={},l=!1;for(var u in this.morphAttributes){for(var c=this.morphAttributes[u],h=[],d=0,f=c.length;d<f;d++){var p=c[d];h.push(p.toJSON(e.data))}h.length>0&&(s[u]=h,l=!0)}l&&(e.data.morphAttributes=s,e.data.morphTargetsRelative=this.morphTargetsRelative);var m=this.groups;m.length>0&&(e.data.groups=JSON.parse(JSON.stringify(m)));var v=this.boundingSphere;return null!==v&&(e.data.boundingSphere={center:v.center.toArray(),radius:v.radius}),e}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;var t={};this.name=e.name;var n=e.index;null!==n&&this.setIndex(n.clone(t));var r=e.attributes;for(var i in r){var a=r[i];this.setAttribute(i,a.clone(t))}var o=e.morphAttributes;for(var s in o){for(var l=[],u=o[s],c=0,h=u.length;c<h;c++)l.push(u[c].clone(t));this.morphAttributes[s]=l}this.morphTargetsRelative=e.morphTargetsRelative;for(var d=e.groups,f=0,p=d.length;f<p;f++){var m=d[f];this.addGroup(m.start,m.count,m.materialIndex)}var v=e.boundingBox;null!==v&&(this.boundingBox=v.clone());var g=e.boundingSphere;return null!==g&&(this.boundingSphere=g.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,void 0!==e.parameters&&(this.parameters=Object.assign({},e.parameters)),this}},{key:"dispose",value:function(){this.dispatchEvent({type:"dispose"})}}]),t}(Dt);Vr.prototype.isBufferGeometry=!0;var Gr=new Gn,Wr=new Vn,Zr=new Dn,qr=new fn,Xr=new fn,Jr=new fn,Yr=new fn,Kr=new fn,Qr=new fn,$r=new fn,ei=new fn,ti=new fn,ni=new Zt,ri=new Zt,ii=new Zt,ai=new fn,oi=new fn,si=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Vr,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ar;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="Mesh",e.geometry=n,e.material=r,e.updateMorphTargets(),e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}},{key:"updateMorphTargets",value:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}},{key:"raycast",value:function(e,t){var n,r=this.geometry,i=this.material,a=this.matrixWorld;if(void 0!==i&&(null===r.boundingSphere&&r.computeBoundingSphere(),Zr.copy(r.boundingSphere),Zr.applyMatrix4(a),!1!==e.ray.intersectsSphere(Zr)&&(Gr.copy(a).invert(),Wr.copy(e.ray).applyMatrix4(Gr),null===r.boundingBox||!1!==Wr.intersectsBox(r.boundingBox))))if(r.isBufferGeometry){var o=r.index,s=r.attributes.position,l=r.morphAttributes.position,u=r.morphTargetsRelative,c=r.attributes.uv,h=r.attributes.uv2,d=r.groups,f=r.drawRange;if(null!==o)if(Array.isArray(i))for(var p=0,m=d.length;p<m;p++)for(var v=d[p],g=i[v.materialIndex],y=Math.max(v.start,f.start),x=Math.min(o.count,Math.min(v.start+v.count,f.start+f.count));y<x;y+=3){var b=o.getX(y),_=o.getX(y+1),w=o.getX(y+2);(n=li(this,g,e,Wr,s,l,u,c,h,b,_,w))&&(n.faceIndex=Math.floor(y/3),n.face.materialIndex=v.materialIndex,t.push(n))}else for(var M=Math.max(0,f.start),E=Math.min(o.count,f.start+f.count);M<E;M+=3){var S=o.getX(M),C=o.getX(M+1),T=o.getX(M+2);(n=li(this,i,e,Wr,s,l,u,c,h,S,C,T))&&(n.faceIndex=Math.floor(M/3),t.pu

1sh(n))}else if(void 0!==s)if(Array.isArray(i))for(var k=0,A=d.length;k<A;k++)for(var O=d[k],L=i[O.materialIndex],P=Math.max(O.start,f.start),R=Math.min(s.count,Math.min(O.start+O.count,f.start+f.count));P<R;P+=3){(n=li(this,L,e,Wr,s,l,u,c,h,P,P+1,P+2))&&(n.faceIndex=Math.floor(P/3),n.face.materialIndex=O.materialIndex,t.push(n))}else for(var I=Math.max(0,f.start),D=Math.min(s.count,f.start+f.count);I<D;I+=3){(n=li(this,i,e,Wr,s,l,u,c,h,I,I+1,I+2))&&(n.faceIndex=Math.floor(I/3),t.push(n))}}else r.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}]),t}(mr);function li(e,t,n,r,i,a,o,s,l,u,c,h){qr.fromBufferAttribute(i,u),Xr.fromBufferAttribute(i,c),Jr.fromBufferAttribute(i,h);var d=e.morphTargetInfluences;if(a&&d){$r.set(0,0,0),ei.set(0,0,0),ti.set(0,0,0);for(var f=0,p=a.length;f<p;f++){var m=d[f],v=a[f];0!==m&&(Yr.fromBufferAttribute(v,u),Kr.fromBufferAttribute(v,c),Qr.fromBufferAttribute(v,h),o?($r.addScaledVector(Yr,m),ei.addScaledVector(Kr,m),ti.addScaledVector(Qr,m)):($r.addScaledVector(Yr.sub(qr),m),ei.addScaledVector(Kr.sub(Xr),m),ti.addScaledVector(Qr.sub(Jr),m)))}qr.add($r),Xr.add(ei),Jr.add(ti)}e.isSkinnedMesh&&(e.boneTransform(u,qr),e.boneTransform(c,Xr),e.boneTransform(h,Jr));var g=function(e,t,n,r,i,a,o,s){if(null===(t.side===M?r.intersectTriangle(o,a,i,!0,s):r.intersectTriangle(i,a,o,t.side!==E,s)))return null;oi.copy(s),oi.applyMatrix4(e.matrixWorld);var l=n.ray.origin.distanceTo(oi);return l<n.near||l>n.far?null:{distance:l,point:oi.clone(),object:e}}(e,t,n,r,qr,Xr,Jr,ai);if(g){s&&(ni.fromBufferAttribute(s,u),ri.fromBufferAttribute(s,c),ii.fromBufferAttribute(s,h),g.uv=Cr.getUV(ai,qr,Xr,Jr,ni,ri,ii,new Zt)),l&&(ni.fromBufferAttribute(l,u),ri.fromBufferAttribute(l,c),ii.fromBufferAttribute(l,h),g.uv2=Cr.getUV(ai,qr,Xr,Jr,ni,ri,ii,new Zt));var y={a:u,b:c,c:h,normal:new fn,materialIndex:0};Cr.getNormal(qr,Xr,Jr,y.normal),g.face=y}return g}si.prototype.isMesh=!0;var ui=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,c=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1;Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="BoxGeometry",e.parameters={width:n,height:r,depth:i,widthSegments:o,heightSegments:s,depthSegments:c};var h=Object(u.a)(e);o=Math.floor(o),s=Math.floor(s),c=Math.floor(c);var d=[],p=[],m=[],v=[],g=0,y=0;function x(e,t,n,r,i,a,o,s,l,u,c){for(var f=a/l,x=o/u,b=a/2,_=o/2,w=s/2,M=l+1,E=u+1,S=0,C=0,T=new fn,k=0;k<E;k++)for(var A=k*x-_,O=0;O<M;O++){var L=O*f-b;T[e]=L*r,T[t]=A*i,T[n]=w,p.push(T.x,T.y,T.z),T[e]=0,T[t]=0,T[n]=s>0?1:-1,m.push(T.x,T.y,T.z),v.push(O/l),v.push(1-k/u),S+=1}for(var P=0;P<u;P++)for(var R=0;R<l;R++){var I=g+R+M*P,D=g+R+M*(P+1),j=g+(R+1)+M*(P+1),N=g+(R+1)+M*P;d.push(I,D,N),d.push(D,j,N),C+=6}h.addGroup(y,C,c),y+=C,g+=S}return x("z","y","x",-1,-1,i,r,n,c,s,0),x("z","y","x",1,-1,i,r,-n,c,s,1),x("x","z","y",1,1,n,i,r,o,c,2),x("x","z","y",1,-1,n,i,-r,o,c,3),x("x","y","z",1,-1,n,r,i,o,s,4),x("x","y","z",-1,-1,n,r,-i,o,s,5),e.setIndex(d),e.setAttribute("position",new Dr(p,3)),e.setAttribute("normal",new Dr(m,3)),e.setAttribute("uv",new Dr(v,2)),e}return Object(c.a)(t,e),Object(p.a)(t,null,[{key:"fromJSON",value:function(e){return new t(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}]),t}(Vr);function ci(e){var t={};for(var n in e)for(var r in t[n]={},e[n]){var i=e[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?t[n][r]=i.clone():Array.isArray(i)?t[n][r]=i.slice():t[n][r]=i}return t}function hi(e){for(var t={},n=0;n<e.length;n++){var r=ci(e[n]);for(var i in r)t[i]=r[i]}return t}var di={clone:ci,merge:hi},fi="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",pi="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",mi=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="ShaderMaterial",n.defines={},n.uniforms={},n.vertexShader=fi,n.fragmentShader=pi,n.linewidth=1,n.wireframe=!1,n.wireframeLinewidth=1,n.fog=!1,n.lights=!1,n.clipping=!1,n.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},n.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},n.index0AttributeName=void 0,n.uniformsNeedUpdate=!1,n.glslVersion=null,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),n.setValues(e)),n}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ci(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}},{key:"toJSON",value:function(e){var n=s(Object(a.a)(t.prototype),"toJSON",this).call(this,e);for(var r in n.glslVersion=this.glslVersion,n.uniforms={},this.uniforms){var i=this.uniforms[r].value;i&&i.isTexture?n.uniforms[r]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?n.uniforms[r]={type:"c",value:i.getHex()}:i&&i.isVector2?n.uniforms[r]={type:"v2",value:i.toArray()}:i&&i.isVector3?n.uniforms[r]={type:"v3",value:i.toArray()}:i&&i.isVector4?n.uniforms[r]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?n.uniforms[r]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?n.uniforms[r]={type:"m4",value:i.toArray()}:n.uniforms[r]={value:i}}Object.keys(this.defines).length>0&&(n.defines=this.defines),n.vertexShader=this.vertexShader,n.fragmentShader=this.fragmentShader;var o={};for(var l in this.extensions)!0===this.extensions[l]&&(o[l]=!0);return Object.keys(o).length>0&&(n.extensions=o),n}}]),t}(kr);mi.prototype.isShaderMaterial=!0;var vi=function(e){function t(){var e;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="Camera",e.matrixWorldInverse=new Gn,e.projectionMatrix=new Gn,e.projectionMatrixInverse=new Gn,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e,n){return s(Object(a.a)(t.prototype),"copy",this).call(this,e,n),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}},{key:"getWorldDirection",value:function(e){this.updateWorldMatrix(!0,!1);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}},{key:"updateMatrixWorld",value:function(e){s(Object(a.a)(t.prototype),"updateMatrixWorld",this).call(this,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}},{key:"updateWorldMatrix",value:function(e,n){s(Object(a.a)(t.prototype),"updateWorldMatrix",this).call(this,e,n),this.matrixWorldInverse.copy(this.matrixWorld).invert()}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),t}(mr);vi.prototype.isCamera=!0;var gi=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:50,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2e3;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="PerspectiveCamera",e.fov=n,e.zoom=1,e.near=i,e.far=o,e.focus=10,e.aspect=r,e.view=null,e.filmGauge=35,e.filmOffset=0,e.updateProjectionMatrix(),e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e,n){return s(Object(a.a)(t.prototype),"copy",this).call(this,e,n),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}},{key:"setFocalLength",value:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*Bt*Math.atan(t),this.updateProjectionMatrix()}},{key:"getFocalLength",value:function(){var e=Math.tan(.5*Ft*this.fov);return.5*this.getFilmHeight()/e}},{key:"getEffectiveFOV",value:function(){return 2*Bt*Math.atan(Math.tan(.5*Ft*this.fov)/this.zoom)}},{key:"getFilmWidth",value:function(){return this.filmGauge*Math.min(this.aspect,1)}},{key:"getFilmHeight",value:function(){return this.filmGauge/Math.max(this.aspect,1)}},{key:"setViewOffset",value:function(e,t,n,r,i,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()}},{key:"clearViewOffset",value:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}},{key:"updateProjectionMatrix",value:function(){var e=this.near,t=e*Math.tan(.5*Ft*this.fov)/this.zoom,n=2*t,r=this.aspect*n,i=-.5*r,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;i+=a.offsetX*r/o,t-=a.offsetY*n/s,r*=a.width/o,n*=a.height/s}var l=this.filmOffset;0!==l&&(i+=e*l/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,t,t-n,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}},{key:"toJSON",value:function(e){var n=s(Object(a.a)(t.prototype),"toJSON",this).call(this,e);return n.object.fov=this.fov,n.object.zoom=this.zoom,n.object.near=this.near,n.object.far=this.far,n.object.focus=this.focus,n.object.aspect=this.aspect,null!==this.view&&(n.object.view=Object.assign({},this.view)),n.object.filmGauge=this.filmGauge,n.object.filmOffset=this.filmOffset,n}}]),t}(vi);gi.prototype.isPerspectiveCamera=!0;var yi=90,xi=1,bi=function(e){function t(e,n,r){var i;if(Object(f.a)(this,t),(i=Object(l.a)(this,Object(a.a)(t).call(this))).type="CubeCamera",!0!==r.isWebGLCubeRen

1derTarget)return console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter."),Object(l.a)(i);i.renderTarget=r;var o=new gi(yi,xi,e,n);o.layers=i.layers,o.up.set(0,-1,0),o.lookAt(new fn(1,0,0)),i.add(o);var s=new gi(yi,xi,e,n);s.layers=i.layers,s.up.set(0,-1,0),s.lookAt(new fn(-1,0,0)),i.add(s);var u=new gi(yi,xi,e,n);u.layers=i.layers,u.up.set(0,0,1),u.lookAt(new fn(0,1,0)),i.add(u);var c=new gi(yi,xi,e,n);c.layers=i.layers,c.up.set(0,0,-1),c.lookAt(new fn(0,-1,0)),i.add(c);var h=new gi(yi,xi,e,n);h.layers=i.layers,h.up.set(0,-1,0),h.lookAt(new fn(0,0,1)),i.add(h);var d=new gi(yi,xi,e,n);return d.layers=i.layers,d.up.set(0,-1,0),d.lookAt(new fn(0,0,-1)),i.add(d),i}return Object(c.a)(t,e),Object(p.a)(t,[{key:"update",value:function(e,t){null===this.parent&&this.updateMatrixWorld();var n=this.renderTarget,r=Object(i.a)(this.children,6),a=r[0],o=r[1],s=r[2],l=r[3],u=r[4],c=r[5],h=e.xr.enabled,d=e.getRenderTarget();e.xr.enabled=!1;var f=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,a),e.setRenderTarget(n,1),e.render(t,o),e.setRenderTarget(n,2),e.render(t,s),e.setRenderTarget(n,3),e.render(t,l),e.setRenderTarget(n,4),e.render(t,u),n.texture.generateMipmaps=f,e.setRenderTarget(n,5),e.render(t,c),e.setRenderTarget(d),e.xr.enabled=h,n.texture.needsPMREMUpdate=!0}}]),t}(mr),_i=function(e){function t(e,n,r,i,o,s,u,c,h,d){var p;return Object(f.a)(this,t),e=void 0!==e?e:[],n=void 0!==n?n:he,(p=Object(l.a)(this,Object(a.a)(t).call(this,e,n,r,i,o,s,u,c,h,d))).flipY=!1,p}return Object(c.a)(t,e),Object(p.a)(t,[{key:"images",get:function(){return this.image},set:function(e){this.image=e}}]),t}(sn);_i.prototype.isCubeTexture=!0;var wi=function(e){function t(e,n,r){var i;return Object(f.a)(this,t),Number.isInteger(n)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),n=r),i=Object(l.a)(this,Object(a.a)(t).call(this,e,e,n)),n=n||{},i.texture=new _i(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),i.texture.isRenderTargetTexture=!0,i.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,i.texture.minFilter=void 0!==n.minFilter?n.minFilter:Me,i}return Object(c.a)(t,e),Object(p.a)(t,[{key:"fromEquirectangularTexture",value:function(e,t){this.texture.type=t.type,this.texture.format=Fe,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;var n={tEquirect:{value:null}},r="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",i="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",a=new ui(5,5,5),o=new mi({name:"CubemapFromEquirect",uniforms:ci(n),vertexShader:r,fragmentShader:i,side:M,blending:S});o.uniforms.tEquirect.value=t;var s=new si(a,o),l=t.minFilter;return t.minFilter===Se&&(t.minFilter=Me),new bi(1,10,this).update(e,s),t.minFilter=l,s.geometry.dispose(),s.material.dispose(),this}},{key:"clear",value:function(e,t,n,r){for(var i=e.getRenderTarget(),a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,r);e.setRenderTarget(i)}}]),t}(cn);wi.prototype.isWebGLCubeRenderTarget=!0;var Mi=new fn,Ei=new fn,Si=new qt,Ci=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fn(1,0,0),n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;Object(f.a)(this,e),this.normal=t,this.constant=n}return Object(p.a)(e,[{key:"set",value:function(e,t){return this.normal.copy(e),this.constant=t,this}},{key:"setComponents",value:function(e,t,n,r){return this.normal.set(e,t,n),this.constant=r,this}},{key:"setFromNormalAndCoplanarPoint",value:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}},{key:"setFromCoplanarPoints",value:function(e,t,n){var r=Mi.subVectors(n,t).cross(Ei.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}},{key:"copy",value:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this}},{key:"normalize",value:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}},{key:"negate",value:function(){return this.constant*=-1,this.normal.negate(),this}},{key:"distanceToPoint",value:function(e){return this.normal.dot(e)+this.constant}},{key:"distanceToSphere",value:function(e){return this.distanceToPoint(e.center)-e.radius}},{key:"projectPoint",value:function(e,t){return t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}},{key:"intersectLine",value:function(e,t){var n=e.delta(Mi),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;

1var i=-(e.start.dot(this.normal)+this.constant)/r;return i<0||i>1?null:t.copy(n).multiplyScalar(i).add(e.start)}},{key:"intersectsLine",value:function(e){var t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}},{key:"intersectsBox",value:function(e){return e.intersectsPlane(this)}},{key:"intersectsSphere",value:function(e){return e.intersectsPlane(this)}},{key:"coplanarPoint",value:function(e){return e.copy(this.normal).multiplyScalar(-this.constant)}},{key:"applyMatrix4",value:function(e,t){var n=t||Si.getNormalMatrix(e),r=this.coplanarPoint(Mi).applyMatrix4(e),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this}},{key:"translate",value:function(e){return this.constant-=e.dot(this.normal),this}},{key:"equals",value:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}();Ci.prototype.isPlane=!0;var Ti=new Dn,ki=new fn,Ai=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Ci,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ci,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Ci,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new Ci,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:new Ci,o=arguments.length>5&&void 0!==arguments[5]?arguments[5]:new Ci;Object(f.a)(this,e),this.planes=[t,n,r,i,a,o]}return Object(p.a)(e,[{key:"set",value:function(e,t,n,r,i,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(r),o[4].copy(i),o[5].copy(a),this}},{key:"copy",value:function(e){for(var t=this.planes,n=0;n<6;n++)t[n].copy(e.planes[n]);return this}},{key:"setFromProjectionMatrix",value:function(e){var t=this.planes,n=e.elements,r=n[0],i=n[1],a=n[2],o=n[3],s=n[4],l=n[5],u=n[6],c=n[7],h=n[8],d=n[9],f=n[10],p=n[11],m=n[12],v=n[13],g=n[14],y=n[15];return t[0].setComponents(o-r,c-s,p-h,y-m).normalize(),t[1].setComponents(o+r,c+s,p+h,y+m).normalize(),t[2].setComponents(o+i,c+l,p+d,y+v).normalize(),t[3].setComponents(o-i,c-l,p-d,y-v).normalize(),t[4].setComponents(o-a,c-u,p-f,y-g).normalize(),t[5].setComponents(o+a,c+u,p+f,y+g).normalize(),this}},{key:"intersectsObject",value:function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Ti.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Ti)}},{key:"intersectsSprite",value:function(e){return Ti.center.set(0,0,0),Ti.radius=.7071067811865476,Ti.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ti)}},{key:"intersectsSphere",value:function(e){for(var t=this.planes,n=e.center,r=-e.radius,i=0;i<6;i++){if(t[i].distanceToPoint(n)<r)return!1}return!0}},{key:"intersectsBox",value:function(e){for(var t=this.planes,n=0;n<6;n++){var r=t[n];if(ki.x=r.normal.x>0?e.max.x:e.min.x,ki.y=r.normal.y>0?e.max.y:e.min.y,ki.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(ki)<0)return!1}return!0}},{key:"containsPoint",value:function(e){for(var t=this.planes,n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}();function Oi(){var e=null,t=!1,n=null,r=null;function i(t,a){n(t,a),r=e.requestAnimationFrame(i)}return{start:function(){!0!==t&&null!==n&&(r=e.requestAnimationFrame(i),t=!0)},stop:function(){e.cancelAnimationFrame(r),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function Li(e,t){var n=t.isWebGL2,r=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),r.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);var n=r.get(t);n&&(e.deleteBuffer(n.buffer),r.delete(t))},update:function(t,i){if(t.isGLBufferAttribute){var a=r.get(t);(!a||a.version<t.version)&&r.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version})}else{t.isInterleavedBufferAttribute&&(t=t.data);var o=r.get(t);void 0===o?r.set(t,function(t,r){var i=t.array,a=t.usage,o=e.createBuffer();e.bindBuffer(r,o),e.bufferData(r,i,a),t.onUploadCallback();var s=5126;return i instanceof Float32Array?s=5126:i instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?t.isFloat16BufferAttribute?n?s=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):s=5123:i instanceof Int16Array?s=5122:i instanceof Uint32Array?s=5125:i instanceof Int32Array?s=5124:i instanceof Int8Array?s=5120:i instanceof Uint8Array?s=5121:i instanceof Uint8ClampedArray&&(s=5121),{buffer:o,type:s,bytesPerElement:i.BYTES_PER_ELEMENT,version:t.version}}(t,i)):o.version<t.version&&(!function(t,r,i){var a=r.array,o=r.updateRange;e.bindBuffer(i,t),-1===o.count?e.bufferSubData(i,0,a):(n?e.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a,o.offset,o.count):e.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a.subarray(o.offset,o.offset+o.count)),o.count=-1)}(o.buffer,t,i),o.version=t.version)}}}}var Pi=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="PlaneGeometry",e.parameters={width:n,height:r,widthSegments:i,heightSegments:o};for(var s=n/2,u=r/2,c=Math.floor(i),h=Math.floor(o),d=c+1,p=h+1,m=n/c,v=r/h,g=[],y=[],x=[],b=[],_=0;_<p;_++)for(var w=_*v-u,M=0;M<d;M++){var E=M*m-s;

1y.push(E,-w,0),x.push(0,0,1),b.push(M/c),b.push(1-_/h)}for(var S=0;S<h;S++)for(var C=0;C<c;C++){var T=C+d*S,k=C+d*(S+1),A=C+1+d*(S+1),O=C+1+d*S;g.push(T,k,O),g.push(k,A,O)}return e.setIndex(g),e.setAttribute("position",new Dr(y,3)),e.setAttribute("normal",new Dr(x,3)),e.setAttribute("uv",new Dr(b,2)),e}return Object(c.a)(t,e),Object(p.a)(t,null,[{key:"fromJSON",value:function(e){return new t(e.width,e.height,e.widthSegments,e.heightSegments)}}]),t}(Vr),Ri={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x >

1 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( 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 max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 ) + 0.5;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\treturn texture2D( envMap, uv ).rgb;\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + dis

1placementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"vec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 reflectVec;\n\t\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\t\treflectVec = reflect( - viewDir, normal );\n\t\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\t#else\n\t\t\t\treflectVec = refract( - viewDir, normal, refractionRatio );\n\t\t\t#endif\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t}

1 else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tlightMapIrradiance *= PI;\n\t#endif\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry.normal );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry.normal );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointLightInfo( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotLightInfo( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalLightInfo( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry.normal );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#else\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}

1\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\t#ifdef SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULARINTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vUv ).a;\n\t\t#endif\n\t\t#ifdef USE_SPECULARCOLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vUv ).rgb;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( ior - 1.0 ) / ( ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;

1\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEENCOLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vUv ).a;\n\t#endif\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness) {\

1n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\tvec3 FssEss = specularColor * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );

1\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1, 2 ) * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform vec2 morphTargetsTextureSize;\n\t\tvec3 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset, const in int stride ) {\n\t\t\tfloat texelIndex = float( vertexIndex * stride + offset );\n\t\t\tfloat y = floor( texelIndex / morphTargetsTextureSize.x );\n\t\t\tfloat x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tvec3 morphUV = vec3( ( x + 0.5 ) / morphTargetsTextureSize.x, y / morphTargetsTextureSize.y, morphTargetIndex );\n\t\t\treturn texture( morphTargetsTexture, morphUV ).xyz;\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\t#ifndef USE_MORPHNORMALS\n\t\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 1 ) * morphTargetInfluences[ i ];\n\t\t\t#else\n\t\t\t\tif ( morphTargetInfluences[ i ] !=

1 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 2 ) * morphTargetInfluences[ i ];\n\t\t\t#endif\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * faceDirection;\n\t\t\tbitangent = bitangent * faceDirection;\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\n\t\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",output_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= transmissionAlpha + 0.1;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;

1\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];

1\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(

1  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tfloat transmissionAlpha = 1.0;\n\tfloat transmissionFactor = transmission;\n\tfloat thicknessFactor = thickness;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\ttransmissionFactor *= texture2D( transmissionMap, vUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tthicknessFactor *= texture2D( thicknessMap, vUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmission = getIBLVolumeRefraction(\n\t\tn, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,\n\t\tattenuationColor, attenuationDistance );\n\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, transmissionFactor );\n\ttransmissionAlpha = mix( transmissionAlpha, transmission.a, transmissionFactor );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\treturn texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#else\n\t\t\treturn texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#endif\n\t}\n\tvec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( attenuationDistance == 0.0 ) {\n\t\t\treturn radiance;\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance * radiance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );\n\t}\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tgl_FragColor = texture2D( t2D, vUv );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opac

1ity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULARINTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n\t#ifdef USE_SPECULARCOLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;

1\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEENCOLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;

1\n\t#endif\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}"},Ii={common:{diffuse:{value:new rn(16777215)},opacity:{value:1},map:{value:null},uvTransform:{value:new qt},uv2Transform:{value:new qt},alphaMap:{value:null},alphaTest:{value:0}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new Zt(1,1)}}

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qt},t2D:{value:null}},vertexShader:Ri.background_vert,fragmentShader:Ri.background_frag},cube:{uniforms:hi([Ii.envmap,{opacity:{value:1}}]),vertexShader:Ri.cube_vert,fragmentShader:Ri.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Ri.equirect_vert,fragmentShader:Ri.equirect_frag},distanceRGBA:{uniforms:hi([Ii.common,Ii.displacementmap,{referencePosition:{value:new fn},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Ri.distanceRGBA_vert,fragmentShader:Ri.distanceRGBA_frag},shadow:{uniforms:hi([Ii.lights,Ii.fog,{color:{value:new rn(0)},opacity:{value:1}}]),vertexShader:Ri.shadow_vert,fragmentShader:Ri.shadow_frag}};function ji(e,t,n,r,i,a){var o,s,l=new rn(0),u=!0===i?0:1,c=null,h=0,d=null;function f(e,t){n.buffers.color.setClear(e.r,e.g,e.b,t,a)}return{getClearColor:function(){return l},setClearColor:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;l.set(e),f(l,u=t)},getClearAlpha:function(){return 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1else if(u="drawArraysInstancedANGLE",null===(l=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");l[u](i,r,o,s),n.update(o,i,s)}}}function Bi(e,t,n){var r;function i(t){if("highp"===t){if(e.getShaderPrecisionFormat(35633,36338).precision>0&&e.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(35633,36337).precision>0&&e.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}var a="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext||"undefined"!=typeof WebGL2ComputeRenderingContext&&e instanceof WebGL2ComputeRenderingContext,o=void 0!==n.precision?n.precision:"highp",s=i(o);s!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",s,"instead."),o=s);var l=a||t.has("WEBGL_draw_buffers"),u=!0===n.logarithmicDepthBuffer,c=e.getParameter(34930),h=e.getParameter(35660),d=e.getParameter(3379),f=e.getParameter(34076),p=e.getParameter(34921),m=e.getParameter(36347),v=e.getParameter(36348),g=e.getParameter(36349),y=h>0,x=a||t.has("OES_texture_float");return{isWebGL2:a,drawBuffers:l,getMaxAnisotropy:function(){if(void 0!==r)return r;if(!0===t.has("EXT_texture_filter_anisotropic")){var n=t.get("EXT_texture_filter_anisotropic");r=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else r=0;return r},getMaxPrecision:i,precision:o,logarithmicDepthBuffer:u,maxTextures:c,maxVertexTextures:h,maxTextureSize:d,maxCubemapSize:f,maxAttributes:p,maxVertexUniforms:m,maxVaryings:v,maxFragmentUniforms:g,vertexTextures:y,floatFragmentTextures:x,floatVertexTextures:y&&x,maxSamples:a?e.getParameter(36183):0}}function zi(e){var t=this,n=null,r=0,i=!1,a=!1,o=new Ci,s=new qt,l={value:null,needsUpdate:!1};function u(){l.value!==n&&(l.value=n,l.needsUpdate=r>0),t.numPlanes=r,t.numIntersection=0}function c(e,n,r,i){var a=null!==e?e.length:0,u=null;if(0!==a){if(u=l.value,!0!==i||null===u){var c=r+4*a,h=n.matrixWorldInverse;s.getNormalMatrix(h),(null===u||u.length<c)&&(u=new Float32Array(c));for(var d=0,f=r;d!==a;++d,f+=4)o.copy(e[d]).applyMatrix4(h,s),o.normal.toArray(u,f),u[f+3]=o.constant}l.value=u,l.needsUpdate=!0}return t.numPlanes=a,t.numIntersection=0,u}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t,a){var o=0!==e.length||t||0!==r||i;return i=t,n=c(e,a,0),r=e.length,o},this.beginShadows=function(){a=!0,c(null)},this.endShadows=function(){a=!1,u()},this.setState=function(t,o,s){var h=t.clippingPlanes,d=t.clipIntersection,f=t.clipShadows,p=e.get(t);if(!i||null===h||0===h.length||a&&!f)a?c(null):u();else{var m=a?0:r,v=4*m,g=p.clippingState||null;l.value=g,g=c(h,o,v,s);for(var y=0;y!==v;++y)g[y]=n[y];p.clippingState=g,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=m}}}function Hi(e){var t=new WeakMap;function n(e,t){return t===fe?e.mapping=he:t===pe&&(e.mapping=de),e}function r(e){var n=e.target;n.removeEventListener("dispose",r);var i=t.get(n);void 0!==i&&(t.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture&&!1===i.isRenderTargetTexture){var a=i.mapping;if(a===fe||a===pe){if(t.has(i))return n(t.get(i).texture,i.mapping);var o=i.image;if(o&&o.height>0){var s=new wi(o.height/2);return s.fromEquirectangularTexture(e,i),t.set(i,s),i.addEventListener("dispose",r),n(s.texture,i.mapping)}return null}}return i},dispose:function(){t=new WeakMap}}}Di.physical={uniforms:hi([Di.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new Zt(1,1)},clearcoatNormalMap:{value:null},sheen:{value:0},sheenColor:{value:new rn(0)},sheenColorMap:{value:null},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},transmission:{value:0},transmissionMap:{value:null},transmissionSamplerSize:{value:new Zt},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},attenuationDistance:{value:0},attenuationColor:{value:new rn(0)},specularIntensity:{value:1},specularIntensityMap:{value:null},specularColor:{value:new rn(1,1,1)},specularColorMap:{value:null}}]),vertexShader:Ri.meshphysical_vert,fragmentShader:Ri.meshphysical_frag};var Ui=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:-1,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.1,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2e3;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="Orthogra

1phicCamera",e.zoom=1,e.view=null,e.left=n,e.right=r,e.top=i,e.bottom=o,e.near=s,e.far=u,e.updateProjectionMatrix(),e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e,n){return s(Object(a.a)(t.prototype),"copy",this).call(this,e,n),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.view=null===e.view?null:Object.assign({},e.view),this}},{key:"setViewOffset",value:function(e,t,n,r,i,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()}},{key:"clearViewOffset",value:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}},{key:"updateProjectionMatrix",value: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,i=n-e,a=n+e,o=r+t,s=r-t;if(null!==this.view&&this.view.enabled){var l=(this.right-this.left)/this.view.fullWidth/this.zoom,u=(this.top-this.bottom)/this.view.fullHeight/this.zoom;a=(i+=l*this.view.offsetX)+l*this.view.width,s=(o-=u*this.view.offsetY)-u*this.view.height}this.projectionMatrix.makeOrthographic(i,a,o,s,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}},{key:"toJSON",value:function(e){var n=s(Object(a.a)(t.prototype),"toJSON",this).call(this,e);return n.object.zoom=this.zoom,n.object.left=this.left,n.object.right=this.right,n.object.top=this.top,n.object.bottom=this.bottom,n.object.near=this.near,n.object.far=this.far,null!==this.view&&(n.object.view=Object.assign({},this.view)),n}}]),t}(vi);Ui.prototype.isOrthographicCamera=!0;var Vi=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this,e))).type="RawShaderMaterial",n}return Object(c.a)(t,e),t}(mi);Vi.prototype.isRawShaderMaterial=!0;var Gi=4,Wi=8,Zi=Math.pow(2,Wi),qi=[.125,.215,.35,.446,.526,.582],Xi=Wi-Gi+1+qi.length,Ji=20,Yi=new Ui,Ki=sa(),Qi=Ki._lodPlanes,$i=Ki._sizeLods,ea=Ki._sigmas,ta=new rn,na=null,ra=(1+Math.sqrt(5))/2,ia=1/ra,aa=[new fn(1,1,1),new fn(-1,1,1),new fn(1,1,-1),new fn(-1,1,-1),new fn(0,ra,ia),new fn(0,ra,-ia),new fn(ia,0,ra),new fn(-ia,0,ra),new fn(ra,ia,0),new fn(-ra,ia,0)],oa=function(){function e(t){var n,r,i;Object(f.a)(this,e),this._renderer=t,this._pingPongRenderTarget=null,this._blurMaterial=(n=Ji,r=new Float32Array(n),i=new fn(0,1,0),new Vi({name:"SphericalGaussianBlur",defines:{n:n},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:r},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:S,depthTest:!1,depthWrite:!1})),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}return Object(p.a)(e,[{key:"fromScene",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:100;na=this._renderer.getRenderTarget();var i=this._allocateTargets();return this._sceneToCubeUV(e,n,r,i),t>0&&this._blur(i,0,0,t),this._applyPMREM(i),this._cleanup(i),i}},{key:"fromEquirectangular",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return this._fromTexture(e,t)}},{key:"fromCubemap",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return this._fromTexture(e,t)}},{key:"compileCubemapShader",value:function(){null===this._cubemapShader&&(this._cubemapShader=ha(),this._compileMaterial(this._cubemapShader))}},{key:"compileEquirectangularShader",value:function(){null===this._equirectShader&&(this._equirectShader=ca(),this._compileMaterial(this._equirectShader))}},{key:"dispose",value:function(){this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(var e=0;e<Qi.length;e++)Qi[e].dispose()}},{key:"_cleanup",value:function(e){this._renderer.setRenderTarget(na),e.scissorTest=!1,ua(e,0,0,e.width,e.height)}},{key:"_fromTexture",value:function(e,t){na=this._renderer.getRenderTarget();var n=t||this._allocateTargets(e);return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}},{key:"_allocateTargets",value:function(e){var t={magFilter:Me,minFilter:Me,generateMipmaps:!1,type:Re,format:Fe,encoding:Mt,depthBuffer:!1},n=la(t);return n.depthBuffer=!e,null===this._pingPongRenderTarget&&(this._pingPongRenderTarget=la(t)),n}},{key:"_compileMaterial",value:function(e){var t=new si(Qi[0],e);this._renderer.compile(t,Yi)}},{key:"_sceneToCubeUV",value:function(e,t,n,r){var i=new gi(90,1,t,n),a=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],s=this._renderer,l=s.autoClear,u=s.toneMapping;s.getClearColor(ta),s.toneMapping=ie,s.autoClear=!1;

1var c=new Ar({name:"PMREM.Background",side:M,depthWrite:!1,depthTest:!1}),h=new si(new ui,c),d=!1,f=e.background;f?f.isColor&&(c.color.copy(f),e.background=null,d=!0):(c.color.copy(ta),d=!0);for(var p=0;p<6;p++){var m=p%3;0===m?(i.up.set(0,a[p],0),i.lookAt(o[p],0,0)):1===m?(i.up.set(0,0,a[p]),i.lookAt(0,o[p],0)):(i.up.set(0,a[p],0),i.lookAt(0,0,o[p])),ua(r,m*Zi,p>2?Zi:0,Zi,Zi),s.setRenderTarget(r),d&&s.render(h,i),s.render(e,i)}h.geometry.dispose(),h.material.dispose(),s.toneMapping=u,s.autoClear=l,e.background=f}},{key:"_textureToCubeUV",value:function(e,t){var n=this._renderer,r=e.mapping===he||e.mapping===de;r?(null===this._cubemapShader&&(this._cubemapShader=ha()),this._cubemapShader.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectShader&&(this._equirectShader=ca());var i=r?this._cubemapShader:this._equirectShader,a=new si(Qi[0],i),o=i.uniforms;o.envMap.value=e,r||o.texelSize.value.set(1/e.image.width,1/e.image.height),ua(t,0,0,3*Zi,2*Zi),n.setRenderTarget(t),n.render(a,Yi)}},{key:"_applyPMREM",value:function(e){var t=this._renderer,n=t.autoClear;t.autoClear=!1;for(var r=1;r<Xi;r++){var i=Math.sqrt(ea[r]*ea[r]-ea[r-1]*ea[r-1]),a=aa[(r-1)%aa.length];this._blur(e,r-1,r,i,a)}t.autoClear=n}},{key:"_blur",value:function(e,t,n,r,i){var a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,r,"latitudinal",i),this._halfBlur(a,e,n,n,r,"longitudinal",i)}},{key:"_halfBlur",value:function(e,t,n,r,i,a,o){var s=this._renderer,l=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");var u=new si(Qi[r],l),c=l.uniforms,h=$i[n]-1,d=isFinite(i)?Math.PI/(2*h):2*Math.PI/(2*Ji-1),f=i/d,p=isFinite(i)?1+Math.floor(3*f):Ji;p>Ji&&console.warn("sigmaRadians, ".concat(i,", is too large and will clip, as it requested ").concat(p," samples when the maximum is set to ").concat(Ji));for(var m=[],v=0,g=0;g<Ji;++g){var y=g/f,x=Math.exp(-y*y/2);m.push(x),0===g?v+=x:g<p&&(v+=2*x)}for(var b=0;b<m.length;b++)m[b]=m[b]/v;c.envMap.value=e.texture,c.samples.value=p,c.weights.value=m,c.latitudinal.value="latitudinal"===a,o&&(c.poleAxis.value=o),c.dTheta.value=d,c.mipInt.value=Wi-n;var _=$i[r];ua(t,3*Math.max(0,Zi-2*_),(0===r?0:2*Zi)+2*_*(r>Wi-Gi?r-Wi+Gi:0),3*_,2*_),s.setRenderTarget(t),s.render(u,Yi)}}]),e}();function sa(){for(var e=[],t=[],n=[],r=Wi,i=0;i<Xi;i++){var a=Math.pow(2,r);t.push(a);var o=1/a;i>Wi-Gi?o=qi[i-Wi+Gi-1]:0===i&&(o=0),n.push(o);for(var s=1/(a-1),l=-s/2,u=1+s/2,c=[l,l,u,l,u,u,l,l,u,u,l,u],h=new Float32Array(108),d=new Float32Array(72),f=new Float32Array(36),p=0;p<6;p++){var m=p%3*2/3-1,v=p>2?0:-1,g=[m,v,0,m+2/3,v,0,m+2/3,v+1,0,m,v,0,m+2/3,v+1,0,m,v+1,0];h.set(g,18*p),d.set(c,12*p);var y=[p,p,p,p,p,p];f.set(y,6*p)}var x=new Vr;x.setAttribute("position",new Pr(h,3)),x.setAttribute("uv",new Pr(d,2)),x.setAttribute("faceIndex",new Pr(f,1)),e.push(x),r>Gi&&r--}return{_lodPlanes:e,_sizeLods:t,_sigmas:n}}function la(e){var t=new cn(3*Zi,3*Zi,e);return t.texture.mapping=me,t.texture.name="PMREM.cubeUv",t.scissorTest=!0,t}function ua(e,t,n,r,i){e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i)}function ca(){var e=new Zt(1,1);return new Vi({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:e}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = texture2D ( envMap, uv ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = texture2D ( envMap, uv ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = texture2D ( envMap, uv ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = texture2D ( envMap, uv ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t}\n\t\t",blending:S,depthTest:!1,depthWrite:!1})}function ha(){return new Vi({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:S,depthTest:!1,depthWrite:!1})}function da(e){var t=new WeakMap,n=null;function r(e){var n=e.target;n.removeEventListener("dispose",r);var i=t.get(n);void 0!==i&&(t.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture){var a=i.mapping,o=a===fe||a===pe,s=a===he||a===de;if(o||s){if(i.isRenderTargetTexture&&!0===i.needsPMREMUpdate){i.needsPMREMUpdate=!1;var l=t.get(i);return null===n&&(n=new oa(e)),l=o?n.fromEquirectangular(i,l):n.fromCubemap(i,l),t.set(i,l),l.texture}if(t.has(i))return t.get(i).texture;var u=i.image;if(o&&u&&u.height>0||s&&u&&function(e){for(var t=0,n=0;n<6;n++)void 0!==e[n]&&t++;return 6===t}(u)){null===n&&(n=new oa(e));var c=o?n.fromEquirectangular(i):n.fromCubemap(i);return t.set(i,c),i.addEventListener("dispose",r),c.texture}return null}}return i},dispose:function(){t=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function fa(e){var t={};

1function n(n){if(void 0!==t[n])return t[n];var r;switch(n){case"WEBGL_depth_texture":r=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;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;default:r=e.getExtension(n)}return t[n]=r,r}return{has:function(e){return null!==n(e)},init:function(e){e.isWebGL2?n("EXT_color_buffer_float"):(n("WEBGL_depth_texture"),n("OES_texture_float"),n("OES_texture_half_float"),n("OES_texture_half_float_linear"),n("OES_standard_derivatives"),n("OES_element_index_uint"),n("OES_vertex_array_object"),n("ANGLE_instanced_arrays")),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture")},get:function(e){var t=n(e);return null===t&&console.warn("THREE.WebGLRenderer: "+e+" extension not supported."),t}}}function pa(e,t,n,r){var i={},a=new WeakMap;function o(e){var s=e.target;for(var l in null!==s.index&&t.remove(s.index),s.attributes)t.remove(s.attributes[l]);s.removeEventListener("dispose",o),delete i[s.id];var u=a.get(s);u&&(t.remove(u),a.delete(s)),r.releaseStatesOfGeometry(s),!0===s.isInstancedBufferGeometry&&delete s._maxInstanceCount,n.memory.geometries--}function s(e){var n=[],r=e.index,i=e.attributes.position,o=0;if(null!==r){var s=r.array;o=r.version;for(var l=0,u=s.length;l<u;l+=3){var c=s[l+0],h=s[l+1],d=s[l+2];n.push(c,h,h,d,d,c)}}else{var f=i.array;o=i.version;for(var p=0,m=f.length/3-1;p<m;p+=3){var v=p+0,g=p+1,y=p+2;n.push(v,g,g,y,y,v)}}var x=new(Xt(n)?Ir:Rr)(n,1);x.version=o;var b=a.get(e);b&&t.remove(b),a.set(e,x)}return{get:function(e,t){return!0===i[t.id]?t:(t.addEventListener("dispose",o),i[t.id]=!0,n.memory.geometries++,t)},update:function(e){var n=e.attributes;for(var r in n)t.update(n[r],34962);var i=e.morphAttributes;for(var a in i)for(var o=i[a],s=0,l=o.length;s<l;s++)t.update(o[s],34962)},getWireframeAttribute:function(e){var t=a.get(e);if(t){var n=e.index;null!==n&&t.version<n.version&&s(e)}else s(e);return a.get(e)}}}function ma(e,t,n,r){var i,a,o,s=r.isWebGL2;this.setMode=function(e){i=e},this.setIndex=function(e){a=e.type,o=e.bytesPerElement},this.render=function(t,r){e.drawElements(i,r,a,t*o),n.update(r,i,1)},this.renderInstances=function(r,l,u){if(0!==u){var c,h;if(s)c=e,h="drawElementsInstanced";else if(h="drawElementsInstancedANGLE",null===(c=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");c[h](i,l,a,r*o,u),n.update(l,i,u)}}}function va(e){var t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.frame++,t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(e,n,r){switch(t.calls++,n){case 4:t.triangles+=r*(e/3);break;case 1:t.lines+=r*(e/2);break;case 3:t.lines+=r*(e-1);break;case 2:t.lines+=r*e;break;case 0:t.points+=r*e;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",n)}}}}var ga=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this,null))).image={data:n,width:r,height:i,depth:o},e.magFilter=be,e.minFilter=be,e.wrapR=ye,e.generateMipmaps=!1,e.flipY=!1,e.unpackAlignment=1,e}return Object(c.a)(t,e),t}(sn);function ya(e,t){return e[0]-t[0]}function xa(e,t){return Math.abs(t[1])-Math.abs(e[1])}function ba(e,t){var n=1,r=t.isInterleavedBufferAttribute?t.data.array:t.array;r instanceof Int8Array?n=127:r instanceof Int16Array?n=32767:r instanceof Int32Array?n=2147483647:console.error("THREE.WebGLMorphtargets: Unsupported morph attribute data type: ",r),e.divideScalar(n)}function _a(e,t,n){for(var r={},i=new Float32Array(8),a=new WeakMap,o=new fn,s=[],l=0;l<8;l++)s[l]=[l,0];return{update:function(l,u,c,h){var d=l.morphTargetInfluences;if(!0===t.isWebGL2){var f=u.morphAttributes.position.length,p=a.get(u);if(void 0===p||p.count!==f){void 0!==p&&p.texture.dispose();var m=void 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0!==a.depthPacking&&a.depthPacking,index0AttributeName:a.index0AttributeName,extensionDerivatives:a.extensions&&a.extensions.derivatives,extensionFragDepth:a.extensions&&a.extensions.fragDepth,extensionDrawBuffers:a.extensions&&a.extensions.drawBuffers,extensionShaderTextureLOD:a.extensions&&a.extensions.shaderTextureLOD,rendererExtensionFragDepth:c||r.has("EXT_frag_depth"),rendererExtensionDrawBuffers:c||r.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:c||r.has("EXT_shader_texture_lod"),customProgramCacheKey:a.customProgramCacheKey()}},getProgramCacheKey:function(t){var n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(var r in t.defines)n.push(r),n.push(t.defines[r]);return!1===t.isRawShaderMaterial&&(!function(e,t){e.push(t.precision),e.push(t.outputEncoding),e.push(t.envMapMode),e.push(t.combine),e.push(t.vertexUvs),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.maxBones),e.push(t.morphTargetsCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.alphaWrite)}(n,t),function(e,t){s.disableAll(),t.isWebGL2&&s.enable(0);t.supportsVertexTextures&&s.enable(1);t.instancing&&s.enable(2);t.instancingColor&&s.enable(3);t.map&&s.enable(4);t.matcap&&s.enable(5);t.envMap&&s.enable(6);t.envMapCubeUV&&s.enable(7);t.lightMap&&s.enable(8);t.aoMap&&s.enable(9);t.emissiveMap&&s.enable(10);t.bumpMap&&s.enable(11);t.normalMap&&s.enable(12);t.objectSpaceNormalMap&&s.enable(13);t.tangentSpaceNormalMap&&s.enable(14);t.clearcoat&&s.enable(15);t.clearcoatMap&&s.enable(16);t.clearcoatRoughnessMap&&s.enable(17);t.clearcoatNormalMap&&s.enable(18);t.displacementMap&&s.enable(19);t.specularMap&&s.enable(20);t.roughnessMap&&s.enable(21);t.metalnessMap&&s.enable(22);t.gradientMap&&s.enable(23);t.alphaMap&&s.enable(24);t.alphaTest&&s.enable(25);t.vertexColors&&s.enable(26);t.vertexAlphas&&s.enable(27);t.vertexUvs&&s.enable(28);t.vertexTangents&&s.enable(29);t.uvsVertexOnly&&s.enable(30);t.fog&&s.enable(31);e.push(s.mask),s.disableAll(),t.useFog&&s.enable(0);t.flatShading&&s.enable(1);t.logarithmicDepthBuffer&&s.enable(2);t.skinning&&s.enable(3);t.useVertexTexture&&s.enable(4);t.morphTargets&&s.enable(5);t.morphNormals&&s.enable(6);t.premultipliedAlpha&&s.enable(7);t.shadowMapEnabled&&s.enable(8);t.physicallyCorrectLights&&s.enable(9);t.doubleSided&&s.enable(10);t.flipSided&&s.enable(11);t.depthPacking&&s.enable(12);t.dithering&&s.enable(13);t.specularIntensityMap&&s.enable(14);t.specularColorMap&&s.enable(15);t.transmission&&s.enable(16);t.transmissionMap&&s.enable(17);t.thicknessMap&&s.enable(18);t.sheen&&s.enable(19);t.sheenColorMap&&s.enable(20);t.sheenRoughnessMap&&s.enable(21);t.decodeVideoTexture&&s.enable(22);e.push(s.mask)}(n,t),n.push(e.outputEncoding)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){var t,n=v[e.type];if(n){var r=Di[n];t=di.clone(r.uniforms)}else t=e.uniforms;return t},acquireProgram:function(t,n){for(var r,i=0,o=u.length;i<o;i++){var s=u[i];if(s.cacheKey===n){++(r=s).usedTimes;break}}return void 0===r&&(r=new Zo(e,n,t,a),u.push(r)),r},releaseProgram:function(e){if(0==--e.usedTimes){var t=u.indexOf(e);u[t]=u[u.length-1],u.pop(),e.destroy()}},releaseShaderCache:function(e){l.remove(e)},programs:u,dispose:function(){l.dispose()}}}function Ko(){var e=new WeakMap;return{get:function(t){var n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,r){e.get(t)[n]=r},dispose:function(){e=new WeakMap}}}function Qo(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.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 $o(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function es(){var e=[],t=0,n=[],r=[],i=[];function a(n,r,i,a,o,s){var l=e[t];

1return void 0===l?(l={id:n.id,object:n,geometry:r,material:i,groupOrder:a,renderOrder:n.renderOrder,z:o,group:s},e[t]=l):(l.id=n.id,l.object=n,l.geometry=r,l.material=i,l.groupOrder=a,l.renderOrder=n.renderOrder,l.z=o,l.group=s),t++,l}return{opaque:n,transmissive:r,transparent:i,init:function(){t=0,n.length=0,r.length=0,i.length=0},push:function(e,t,o,s,l,u){var c=a(e,t,o,s,l,u);o.transmission>0?r.push(c):!0===o.transparent?i.push(c):n.push(c)},unshift:function(e,t,o,s,l,u){var c=a(e,t,o,s,l,u);o.transmission>0?r.unshift(c):!0===o.transparent?i.unshift(c):n.unshift(c)},finish:function(){for(var n=t,r=e.length;n<r;n++){var i=e[n];if(null===i.id)break;i.id=null,i.object=null,i.geometry=null,i.material=null,i.group=null}},sort:function(e,t){n.length>1&&n.sort(e||Qo),r.length>1&&r.sort(t||$o),i.length>1&&i.sort(t||$o)}}}function ts(){var e=new WeakMap;return{get:function(t,n){var r;return!1===e.has(t)?(r=new es,e.set(t,[r])):n>=e.get(t).length?(r=new es,e.get(t).push(r)):r=e.get(t)[n],r},dispose:function(){e=new WeakMap}}}function ns(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":n={direction:new fn,color:new rn};break;case"SpotLight":n={position:new fn,direction:new fn,color:new rn,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new fn,color:new rn,distance:0,decay:0};break;case"HemisphereLight":n={direction:new fn,skyColor:new rn,groundColor:new rn};break;case"RectAreaLight":n={color:new rn,position:new fn,halfWidth:new fn,halfHeight:new fn}}return e[t.id]=n,n}}}var rs=0;function is(e,t){return(t.castShadow?1:0)-(e.castShadow?1:0)}function as(e,t){for(var n,r=new ns,i=(n={},{get:function(e){if(void 0!==n[e.id])return n[e.id];var t;switch(e.type){case"DirectionalLight":case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Zt};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Zt,shadowCameraNear:1,shadowCameraFar:1e3}}return n[e.id]=t,t}}),a={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},o=0;o<9;o++)a.probe.push(new fn);var s=new fn,l=new Gn,u=new Gn;return{setup:function(n,o){for(var s=0,l=0,u=0,c=0;c<9;c++)a.probe[c].set(0,0,0);var h=0,d=0,f=0,p=0,m=0,v=0,g=0,y=0;n.sort(is);for(var x=!0!==o?Math.PI:1,b=0,_=n.length;b<_;b++){var w=n[b],M=w.color,E=w.intensity,S=w.distance,C=w.shadow&&w.shadow.map?w.shadow.map.texture:null;if(w.isAmbientLight)s+=M.r*E*x,l+=M.g*E*x,u+=M.b*E*x;else if(w.isLightProbe)for(var T=0;T<9;T++)a.probe[T].addScaledVector(w.sh.coefficients[T],E);else if(w.isDirectionalLight){var k=r.get(w);if(k.color.copy(w.color).multiplyScalar(w.intensity*x),w.castShadow){var A=w.shadow,O=i.get(w);O.shadowBias=A.bias,O.shadowNormalBias=A.normalBias,O.shadowRadius=A.radius,O.shadowMapSize=A.mapSize,a.directionalShadow[h]=O,a.directionalShadowMap[h]=C,a.directionalShadowMatrix[h]=w.shadow.matrix,v++}a.directional[h]=k,h++}else if(w.isSpotLight){var L=r.get(w);if(L.position.setFromMatrixPosition(w.matrixWorld),L.color.copy(M).multiplyScalar(E*x),L.distance=S,L.coneCos=Math.cos(w.angle),L.penumbraCos=Math.cos(w.angle*(1-w.penumbra)),L.decay=w.decay,w.castShadow){var P=w.shadow,R=i.get(w);R.shadowBias=P.bias,R.shadowNormalBias=P.normalBias,R.shadowRadius=P.radius,R.shadowMapSize=P.mapSize,a.spotShadow[f]=R,a.spotShadowMap[f]=C,a.spotShadowMatrix[f]=w.shadow.matrix,y++}a.spot[f]=L,f++}else if(w.isRectAreaLight){var I=r.get(w);I.color.copy(M).multiplyScalar(E),I.halfWidth.set(.5*w.width,0,0),I.halfHeight.set(0,.5*w.height,0),a.rectArea[p]=I,p++}else if(w.isPointLight){var D=r.get(w);if(D.color.copy(w.color).multiplyScalar(w.intensity*x),D.distance=w.distance,D.decay=w.decay,w.castShadow){var j=w.shadow,N=i.get(w);N.shadowBias=j.bias,N.shadowNormalBias=j.normalBias,N.shadowRadius=j.radius,N.shadowMapSize=j.mapSize,N.shadowCameraNear=j.camera.near,N.shadowCameraFar=j.camera.far,a.pointShadow[d]=N,a.pointShadowMap[d]=C,a.pointShadowMatrix[d]=w.shadow.matrix,g++}a.point[d]=D,d++}else if(w.isHemisphereLight){var F=r.get(w);F.skyColor.copy(w.color).multiplyScalar(E*x),F.groundColor.copy(w.groundColor).multiplyScalar(E*x),a.hemi[m]=F,m++}}p>0&&(t.isWebGL2?(a.rectAreaLTC1=Ii.LTC_FLOAT_1,a.rectAreaLTC2=Ii.LTC_FLOAT_2):!0===e.has("OES_texture_float_linear")?(a.rectAreaLTC1=Ii.LTC_FLOAT_1,a.rectAreaLTC2=Ii.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(a.rectAreaLTC1=Ii.LTC_HALF_1,a.rectAreaLTC2=Ii.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),a.ambient[0]=s,a.ambient[1]=l,a.ambient[2]=u;var B=a.hash;B.directionalLength===h&&B.pointLength===d&&B.spotLength===f&&B.rectAreaLength===p&&B.hemiLength===m&&B.numDirectionalShadows===v&&B.numPointShadows===g&&B.numSpotShadows===y||(a.directional.length=h,a.spot.length=f,a.rectArea.length=p,a.point.length=d,a.hemi.length=m,a.directionalShadow.length=v,a.directionalShadowMap.length=v,a.pointShadow.length=g,a.pointShadowMap.length=g,a.spotShadow.length=y,a.spotShadowMap.length=y,a.directionalShadowMatrix.length=v,a.pointShadowMatrix.length=g,a.spotShadowMatrix.length=y,B.directionalLength=h,B.pointLength=d,B.spotLength=f,B.rectAreaLength=p,B.hemiLength=m,B.numDirectionalShadows=v,B.numPointShadows=g,B.numSpotShadows=y,a.version=rs++)},setupView:function(e,t){for(var n=0,r=0,i=0,o=0,c=0,h=t.matrixWorldInverse,d=0,f=e.length;d<f;d++){var p=e[d];if(p.isDirectionalLight){var m=a.directional[n];m.direction.setFromMatrixPosition(p.matrixWorld),s.setFromMatrixPosition(p.target.matrixWorld),m.direction.sub(s),m.direction.transformDirection(h),n++}else if(p.isSpotLight){var v=a.spot[i];v.position.setFromMatrixPosition(p.matrixWorld),v.position.applyMatrix4(h),v.direction.setFromMatrixPosition(p.matrixWorld),s.setFromMatrixPosition(p.target.matrixWorld),v.direction.sub(s),v.direction.transformDirection(h),i++}else if(p.isRectAreaLight){var g=a.rectArea[o];g.position.setFromMatrixPosition(p.matrixWorld),g.position.applyMatrix4(h),u.identity(),l.copy(p.matrixWorld),l.premultiply(h),u.extractRotation(l),g.halfWidth.set(.5*p.width,0,0),g.halfHeight.set(0,.5*p.height,0),g.halfWidth.applyMatrix4(u),g.halfHeight.applyMatrix4(u),o++}else if(p.isPointLight){var y=a.point[r];y.position.setFromMatrixPosition(p.matrixWorld),y.position.applyMatrix4(h),r++}else if(p.isHemisphereLight){var x=a.hemi[c];x.direction.setFromMatrixPosition(p.matrixWorld),x.direction.transformDirection(h),x.direction.normalize(),c++}}},state:a}}function os(e,t){var n=new as(e,t),r=[],i=[];return{init:function(){r.length=0,i.length=0},state:{lightsArray:r,shadowsArray:i,lights:n},setupLights:function(e){n.setup(r,e)},setupLightsView:function(e){n.setupView(r,e)},pushLight:function(e){r.push(e)},pushShadow:function(e){i.push(e)}}}function ss(e,t){var n=new WeakMap;return{get:function(r){var i,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return!1===n.has(r)?(i=new os(e,t),n.set(r,[i])):a>=n.get(r).length?(i=new os(e,t),n.get(r).push(i)):i=n.get(r)[a],i},dispose:function(){n=new WeakMap}}}var ls=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="MeshDepthMaterial",n.depthPacking=St,n.map=null,n.alphaMap=null,n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.wireframe=!1,n.wireframeLinewidth=1,n.fog=!1,n.setValues(e),n}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.depthPacking=e.depthPacking,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}}]),t}(kr);ls.prototype.isMeshDepthMaterial=!0;var us=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="MeshDistanceMaterial",n.referencePosition=new fn,n.nearDistance=1,n.farDistance=1e3,n.map=null,n.alphaMap=null,n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.fog=!1,n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}]),t}(kr);us.prototype.isMeshDistanceMaterial=!0;var cs="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",hs="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}";function ds(e,t,n){var r=new Ai,i=new Zt,a=new Zt,o=new un,s=new ls({depthPacking:Ct}),l=new us,u={},c=n.maxTextureSize,h={0:M,1:w,2:E},d=new mi({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Zt},radius:{value:4}},vertexShader:cs,fragmentShader:hs}),f=d.clone();f.defines.HORIZONTAL_PASS=1;var p=new Vr;p.setAttribute("position",new Pr(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));var m=new si(p,d),v=this;function g(n,r){var i=t.update(m);d.defines.VSM_SAMPLES!==n.blurSamples&&(d.defines.VSM_SAMPLES=n.blurSamples,f.defines.VSM_SAMPLES=n.blurSamples,d.needsUpdate=!0,f.needsUpdate=!0),d.uniforms.shadow_pass.value=n.map.texture,d.uniforms.resolution.value=n.mapSize,d.uniforms.radius.value=n.radius,e.setRenderTarget(n.mapPass),e.clear(),e.renderBufferDirect(r,null,i,d,m,null),f.uniforms.shadow_pass.value=n.mapPass.texture,f.uniforms.resolution.value=n.mapSize,f.uniforms.radius.value=n.radius,e.setRenderTarget(n.map),e.clear(),e.renderBufferDirect(r,null,i,f,m,null)}function y(t,n,r,i,a,o,c){var d=null,f=!0===i.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(d=void 0!==f?f:!0===i.isPointLight?l:s,e.localClippingEnabled&&!0===r.clipShadows&&0!==r.clippingPlanes.length||r.displacementMap&&0!==r.displacementScale||r.alphaMap&&r.alphaTest>0){var p=d.uuid,m=r.uuid,v=u[p];void 0===v&&(v={},u[p]=v);var g=v[m];void 0===g&&(g=d.clone(),v[m]=g),d=g}return d.visible=r.visible,d.wireframe=r.wireframe,d.side=c===_?null!==r.shadowSide?r.shadowSide:r.side:null!==r.shadowSide?r.shadowSide:h[r.side],d.alphaMap=r.alphaMap,d.alphaTest=r.alphaTest,d.clipShadows=r.clipShadows,d.clippingPlanes=r.clippingPlanes,d.clipIntersection=r.clipIntersection,d.displacementMap=r.displacementMap,d.displacementScale=r.displacementScale,d.displacementBias=r.displacementBias,d.wireframeLinewidth=r.wireframeLinewidth,d.linewidth=r.linewidth,!0===i.isPointLight&&!0===d.isMeshDistanceMaterial&&(d.referencePosition.setFromMatrixPosition(i.matrixWorld),d.nearDistance=a,d.farDistance=o),d}

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1function B(t){var r=i.get(t),a=!0===t.isWebGLCubeRenderTarget;if(t.depthTexture&&!r.__autoAllocateDepthBuffer){if(a)throw new Error("target.depthTexture not supported in Cube render targets");!function(t,r){if(r&&r.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(n.bindFramebuffer(36160,t),!r.depthTexture||!r.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");i.get(r.depthTexture).__webglTexture&&r.depthTexture.image.width===r.width&&r.depthTexture.image.height===r.height||(r.depthTexture.image.width=r.width,r.depthTexture.image.height=r.height,r.depthTexture.needsUpdate=!0),O(r.depthTexture,0);var a=i.get(r.depthTexture).__webglTexture,o=z(r);if(r.depthTexture.format===He)r.useRenderToTexture?v.framebufferTexture2DMultisampleEXT(36160,36096,3553,a,0,o):e.framebufferTexture2D(36160,36096,3553,a,0);else{if(r.depthTexture.format!==Ue)throw new Error("Unknown depthTexture 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0===u.__webglTexture&&(u.__webglTexture=e.createTexture()),u.__version=r.version,s.memory.textures++);var c=!0===t.isWebGLCubeRenderTarget,d=!0===t.isWebGLMultipleRenderTargets,f=r.isDataTexture3D||r.isDataTexture2DArray,p=_(t)||h;if(c){l.__webglFramebuffer=[];for(var m=0;m<6;m++)l.__webglFramebuffer[m]=e.createFramebuffer()}else if(l.__webglFramebuffer=e.createFramebuffer(),d)if(a.drawBuffers)for(var v=t.texture,g=0,y=v.length;g<y;g++){var x=i.get(v[g]);void 0===x.__webglTexture&&(x.__webglTexture=e.createTexture(),s.memory.textures++)}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");else if(t.useRenderbuffer)if(h){l.__webglMultisampledFramebuffer=e.createFramebuffer(),l.__webglColorRenderbuffer=e.createRenderbuffer(),e.bindRenderbuffer(36161,l.__webglColorRenderbuffer);var b=o.convert(r.format,r.encoding),S=o.convert(r.type),C=E(r.internalFormat,b,S,r.encoding),T=z(t);e.renderbufferStorageMultisample(36161,T,C,t.width,t.height),n.bindFramebuffer(36160,l.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064,36161,l.__webglColorRenderbuffer),e.bindRenderbuffer(36161,null),t.depthBuffer&&(l.__webglDepthRenderbuffer=e.createRenderbuffer(),F(l.__webglDepthRenderbuffer,t,!0)),n.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(c){n.bindTexture(34067,u.__webglTexture),I(34067,r,p);for(var A=0;A<6;A++)N(l.__webglFramebuffer[A],t,r,36064,34069+A);w(r,p)&&M(34067),n.unbindTexture()}else if(d){for(var O=t.texture,L=0,P=O.length;L<P;L++){var R=O[L],D=i.get(R);n.bindTexture(3553,D.__webglTexture),I(3553,R,p),N(l.__webglFramebuffer,t,R,36064+L,3553),w(R,p)&&M(3553)}n.unbindTexture()}else{var j=3553;if(f)if(h)j=r.isDataTexture3D?32879:35866;else console.warn("THREE.DataTexture3D and THREE.DataTexture2DArray only supported with WebGL2.");n.bindTexture(j,u.__webglTexture),I(j,r,p),N(l.__webglFramebuffer,t,r,36064,j),w(r,p)&&M(j),n.unbindTexture()}t.depthBuffer&&B(t)},this.updateRenderTargetMipmap=function(e){for(var t=_(e)||h,r=!0===e.isWebGLMultipleRenderTargets?e.texture:[e.texture],a=0,o=r.length;a<o;a++){var s=r[a];

1if(w(s,t)){var l=e.isWebGLCubeRenderTarget?34067:3553,u=i.get(s).__webglTexture;n.bindTexture(l,u),M(l),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.useRenderbuffer)if(h){var r=t.width,a=t.height,o=16384,s=[36064],l=t.stencilBuffer?33306:36096;t.depthBuffer&&s.push(l),t.ignoreDepthForMultisampleCopy||(t.depthBuffer&&(o|=256),t.stencilBuffer&&(o|=1024));var u=i.get(t);n.bindFramebuffer(36008,u.__webglMultisampledFramebuffer),n.bindFramebuffer(36009,u.__webglFramebuffer),t.ignoreDepthForMultisampleCopy&&(e.invalidateFramebuffer(36008,[l]),e.invalidateFramebuffer(36009,[l])),e.blitFramebuffer(0,0,r,a,0,0,r,a,o,9728),e.invalidateFramebuffer(36008,s),n.bindFramebuffer(36008,null),n.bindFramebuffer(36009,u.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.setupDepthRenderbuffer=B,this.setupFrameBufferTexture=N,this.safeSetTexture2D=function(e,t){e&&e.isWebGLRenderTarget&&(!1===U&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),U=!0),e=e.texture),O(e,t)},this.safeSetTextureCube=function(e,t){e&&e.isWebGLCubeRenderTarget&&(!1===V&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),V=!0),e=e.texture),L(e,t)}}function ms(e,t,n){var r=n.isWebGL2;return{convert:function(e){var n,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(e===Ce)return 5121;if(e===Ie)return 32819;if(e===De)return 32820;if(e===Te)return 5120;if(e===ke)return 5122;if(e===Ae)return 5123;if(e===Oe)return 5124;if(e===Le)return 5125;if(e===Pe)return 5126;if(e===Re)return r?5131:null!==(n=t.get("OES_texture_half_float"))?n.HALF_FLOAT_OES:null;if(e===Ne)return 6406;if(e===Fe)return 6408;if(e===Be)return 6409;if(e===ze)return 6410;if(e===He)return 6402;if(e===Ue)return 34041;if(e===Ve)return 6403;if(e===It)return null!==(n=t.get("EXT_sRGB"))?n.SRGB_ALPHA_EXT:null;if(e===Ge)return 36244;if(e===We)return 33319;if(e===Ze)return 33320;if(e===qe)return 36249;if(e===Xe||e===Je||e===Ye||e===Ke)if(i===Et){if(null===(n=t.get("WEBGL_compressed_texture_s3tc_srgb")))return null;if(e===Xe)return n.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(e===Je)return n.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(e===Ye)return n.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(e===Ke)return n.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(n=t.get("WEBGL_compressed_texture_s3tc")))return null;if(e===Xe)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===Je)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===Ye)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===Ke)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(e===Qe||e===$e||e===et||e===tt){if(null===(n=t.get("WEBGL_compressed_texture_pvrtc")))return null;if(e===Qe)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===$e)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===et)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===tt)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(e===nt)return null!==(n=t.get("WEBGL_compressed_texture_etc1"))?n.COMPRESSED_RGB_ETC1_WEBGL:null;if(e===rt||e===it){if(null===(n=t.get("WEBGL_compressed_texture_etc")))return null;if(e===rt)return i===Et?n.COMPRESSED_SRGB8_ETC2:n.COMPRESSED_RGB8_ETC2;if(e===it)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:n.COMPRESSED_RGBA8_ETC2_EAC}if(e===at||e===ot||e===st||e===lt||e===ut||e===ct||e===ht||e===dt||e===ft||e===pt||e===mt||e===vt||e===gt||e===yt){if(null===(n=t.get("WEBGL_compressed_texture_astc")))return null;if(e===at)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:n.COMPRESSED_RGBA_ASTC_4x4_KHR;if(e===ot)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:n.COMPRESSED_RGBA_ASTC_5x4_KHR;if(e===st)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:n.COMPRESSED_RGBA_ASTC_5x5_KHR;if(e===lt)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:n.COMPRESSED_RGBA_ASTC_6x5_KHR;if(e===ut)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:n.COMPRESSED_RGBA_ASTC_6x6_KHR;if(e===ct)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:n.COMPRESSED_RGBA_ASTC_8x5_KHR;if(e===ht)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:n.COMPRESSED_RGBA_ASTC_8x6_KHR;if(e===dt)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:n.COMPRESSED_RGBA_ASTC_8x8_KHR;if(e===ft)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:n.COMPRESSED_RGBA_ASTC_10x5_KHR;if(e===pt)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:n.COMPRESSED_RGBA_ASTC_10x6_KHR;if(e===mt)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:n.COMPRESSED_RGBA_ASTC_10x8_KHR;if(e===vt)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:n.COMPRESSED_RGBA_ASTC_10x10_KHR;if(e===gt)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:n.COMPRESSED_RGBA_ASTC_12x10_KHR;if(e===yt)return i===Et?n.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:n.COMPRESSED_RGBA_ASTC_12x12_KHR}if(e===xt){if(null===(n=t.get("EXT_texture_compression_bptc")))return null;if(e===xt)return i===Et?n.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:n.COMPRESSED_RGBA_BPTC_UNORM_EXT}return e===je?r?34042:null!==(n=t.get("WEBGL_depth_texture"))?n.UNSIGNED_INT_24_8_WEBGL:null:void 0}}}var vs=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).cameras=n,e}return Object(c.a)(t,e),t}(gi);vs.prototype.isArrayCamera=!0;var gs=function(e){function t(){var e;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="Group",e}return Object(c.a)(t,e),t}(mr);gs.prototype.isGroup=!0;var ys={type:"move"},xs=function(){function e(){Object(f.a)(this,e),this._targetRay=null,this._grip=null,this._hand=null}return Object(p.a)(e,[{key:"getHandSpace",value:function(){return null===this._hand&&(this._hand=new gs,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}},{key:"getTargetRaySpace",value:function(){return null===this._targetRay&&(this._targetRay=new gs,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new fn,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new fn),this._targetRay}},{key:"getGripSpace",value:function(){return null===this._grip&&(this._grip=new gs,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new fn,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new fn),this._grip}},{key:"dispatchEvent",value:function(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}},{key:"disconnect",value:function(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}},{key:"update",value:function(e,t,n){var r=null,i=null,a=null,o=this._targetRay,s=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState)if(null!==o&&null!==(r=t.getPose(e.targetRaySpace,n))&&

1(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(ys)),l&&e.hand){a=!0;var u=!0,c=!1,h=void 0;try{for(var d,f=e.hand.values()[Symbol.iterator]();!(u=(d=f.next()).done);u=!0){var p=d.value,m=t.getJointPose(p,n);if(void 0===l.joints[p.jointName]){var v=new gs;v.matrixAutoUpdate=!1,v.visible=!1,l.joints[p.jointName]=v,l.add(v)}var g=l.joints[p.jointName];null!==m&&(g.matrix.fromArray(m.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.jointRadius=m.radius),g.visible=null!==m}}catch(_){c=!0,h=_}finally{try{u||null==f.return||f.return()}finally{if(c)throw h}}var y=l.joints["index-finger-tip"],x=l.joints["thumb-tip"],b=y.position.distanceTo(x.position);l.inputState.pinching&&b>.025?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&b<=.015&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==s&&e.gripSpace&&null!==(i=t.getPose(e.gripSpace,n))&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),i.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(i.linearVelocity)):s.hasLinearVelocity=!1,i.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(i.angularVelocity)):s.hasAngularVelocity=!1);return null!==o&&(o.visible=null!==r),null!==s&&(s.visible=null!==i),null!==l&&(l.visible=null!==a),this}}]),e}(),bs=function(e){function t(e,n,r,i,o,s,u,c,h,d){var p;if(Object(f.a)(this,t),(d=void 0!==d?d:He)!==He&&d!==Ue)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");return void 0===r&&d===He&&(r=Ae),void 0===r&&d===Ue&&(r=je),(p=Object(l.a)(this,Object(a.a)(t).call(this,null,i,o,s,u,c,d,r,h))).image={width:e,height:n},p.magFilter=void 0!==u?u:be,p.minFilter=void 0!==c?c:be,p.flipY=!1,p.generateMipmaps=!1,p}return Object(c.a)(t,e),t}(sn);bs.prototype.isDepthTexture=!0;var _s=function(e){function t(e,n){var r;Object(f.a)(this,t),r=Object(l.a)(this,Object(a.a)(t).call(this));var i=Object(u.a)(r),o=null,s=1,c=null,h="local-floor",p=e.extensions.has("WEBGL_multisampled_render_to_texture"),m=null,v=null,g=null,y=null,x=!1,b=null,_=n.getContextAttributes(),w=null,M=null,E=[],S=new Map,C=new gi;C.layers.enable(1),C.viewport=new un;var T=new gi;T.layers.enable(2),T.viewport=new un;var k=[C,T],A=new vs;A.layers.enable(1),A.layers.enable(2);var O=null,L=null;function P(e){var t=S.get(e.inputSource);t&&t.dispatchEvent({type:e.type,data:e.inputSource})}function R(){S.forEach((function(e,t){e.disconnect(t)})),S.clear(),O=null,L=null,e.setRenderTarget(w),y=null,g=null,v=null,o=null,M=null,B.stop(),i.isPresenting=!1,i.dispatchEvent({type:"sessionend"})}function I(e){for(var t=o.inputSources,n=0;n<E.length;n++)S.set(t[n],E[n]);for(var r=0;r<e.removed.length;r++){var i=e.removed[r],a=S.get(i);a&&(a.dispatchEvent({type:"disconnected",data:i}),S.delete(i))}for(var s=0;s<e.added.length;s++){var l=e.added[s],u=S.get(l);u&&u.dispatchEvent({type:"connected",data:l})}}r.cameraAutoUpdate=!0,r.enabled=!1,r.isPresenting=!1,r.getController=function(e){var t=E[e];return void 0===t&&(t=new xs,E[e]=t),t.getTargetRaySpace()},r.getControllerGrip=function(e){var t=E[e];return void 0===t&&(t=new xs,E[e]=t),t.getGripSpace()},r.getHand=function(e){var t=E[e];return void 0===t&&(t=new xs,E[e]=t),t.getHandSpace()},r.setFramebufferScaleFactor=function(e){s=e,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},r.setReferenceSpaceType=function(e){h=e,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},r.getReferenceSpace=function(){return c},r.getBaseLayer=function(){return null!==g?g:y},r.getBinding=function(){return v},r.getFrame=function(){return b},r.getSession=function(){return o},r.setSession=function(t){var r,a,l,u,f;return d.a.async((function(m){for(;;)switch(m.prev=m.next){case 0:if(null===(o=t)){m.next=24;break}if(w=e.getRenderTarget(),o.addEventListener("select",P),o.addEventListener("selectstart",P),o.addEventListener("selectend",P),o.addEventListener("squeeze",P),o.addEventListener("squeezestart",P),o.addEventListener("squeezeend",P),o.addEventListener("end",R),o.addEventListener("inputsourceschange",I),!0===_.xrC

1ompatible){m.next=14;break}return m.next=14,d.a.awrap(n.makeXRCompatible());case 14:return void 0===o.renderState.layers||!1===e.capabilities.isWebGL2?(r={antialias:void 0!==o.renderState.layers||_.antialias,alpha:_.alpha,depth:_.depth,stencil:_.stencil,framebufferScaleFactor:s},y=new XRWebGLLayer(o,n,r),o.updateRenderState({baseLayer:y}),M=new cn(y.framebufferWidth,y.framebufferHeight,{format:Fe,type:Ce,encoding:e.outputEncoding})):(x=_.antialias,a=null,l=null,u=null,_.depth&&(u=_.stencil?35056:33190,a=_.stencil?Ue:He,l=_.stencil?je:Ae),f={colorFormat:e.outputEncoding===Et?35907:32856,depthFormat:u,scaleFactor:s},v=new XRWebGLBinding(o,n),g=v.createProjectionLayer(f),o.updateRenderState({layers:[g]}),M=x?new hn(g.textureWidth,g.textureHeight,{format:Fe,type:Ce,depthTexture:new bs(g.textureWidth,g.textureHeight,l,void 0,void 0,void 0,void 0,void 0,void 0,a),stencilBuffer:_.stencil,ignoreDepth:g.ignoreDepthValues,useRenderToTexture:p,encoding:e.outputEncoding}):new cn(g.textureWidth,g.textureHeight,{format:Fe,type:Ce,depthTexture:new bs(g.textureWidth,g.textureHeight,l,void 0,void 0,void 0,void 0,void 0,void 0,a),stencilBuffer:_.stencil,ignoreDepth:g.ignoreDepthValues,encoding:e.outputEncoding})),M.isXRRenderTarget=!0,this.setFoveation(1),m.next=19,d.a.awrap(o.requestReferenceSpace(h));case 19:c=m.sent,B.setContext(o),B.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"});case 24:case"end":return m.stop()}}),null,this)};var D=new fn,j=new fn;function N(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}r.updateCamera=function(e){if(null!==o){A.near=T.near=C.near=e.near,A.far=T.far=C.far=e.far,O===A.near&&L===A.far||(o.updateRenderState({depthNear:A.near,depthFar:A.far}),O=A.near,L=A.far);var t=e.parent,n=A.cameras;N(A,t);for(var r=0;r<n.length;r++)N(n[r],t);A.matrixWorld.decompose(A.position,A.quaternion,A.scale),e.position.copy(A.position),e.quaternion.copy(A.quaternion),e.scale.copy(A.scale),e.matrix.copy(A.matrix),e.matrixWorld.copy(A.matrixWorld);for(var i=e.children,a=0,s=i.length;a<s;a++)i[a].updateMatrixWorld(!0);2===n.length?function(e,t,n){D.setFromMatrixPosition(t.matrixWorld),j.setFromMatrixPosition(n.matrixWorld);var r=D.distanceTo(j),i=t.projectionMatrix.elements,a=n.projectionMatrix.elements,o=i[14]/(i[10]-1),s=i[14]/(i[10]+1),l=(i[9]+1)/i[5],u=(i[9]-1)/i[5],c=(i[8]-1)/i[0],h=(a[8]+1)/a[0],d=o*c,f=o*h,p=r/(-c+h),m=p*-c;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(p),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert();var v=o+p,g=s+p,y=d-m,x=f+(r-m),b=l*s/g*v,_=u*s/g*v;e.projectionMatrix.makePerspective(y,x,b,_,v,g)}(A,C,T):A.projectionMatrix.copy(C.projectionMatrix)}},r.getCamera=function(){return A},r.getFoveation=function(){return null!==g?g.fixedFoveation:null!==y?y.fixedFoveation:void 0},r.setFoveation=function(e){null!==g&&(g.fixedFoveation=e),null!==y&&void 0!==y.fixedFoveation&&(y.fixedFoveation=e)};var F=null;var B=new Oi;return B.setAnimationLoop((function(t,n){if(m=n.getViewerPose(c),b=n,null!==m){var r=m.views;null!==y&&(e.setRenderTargetFramebuffer(M,y.framebuffer),e.setRenderTarget(M));var i=!1;r.length!==A.cameras.length&&(A.cameras.length=0,i=!0);for(var a=0;a<r.length;a++){var s=r[a],l=null;if(null!==y)l=y.getViewport(s);else{var u=v.getViewSubImage(g,s);l=u.viewport,0===a&&(e.setRenderTargetTextures(M,u.colorTexture,g.ignoreDepthValues?void 0:u.depthStencilTexture),e.setRenderTarget(M))}var h=k[a];h.matrix.fromArray(s.transform.matrix),h.projectionMatrix.fromArray(s.projectionMatrix),h.viewport.set(l.x,l.y,l.width,l.height),0===a&&A.matrix.copy(h.matrix),!0===i&&A.cameras.push(h)}}for(var d=o.inputSources,f=0;f<E.length;f++){var p=E[f],x=d[f];p.update(x,n,c)}F&&F(t,n),b=null})),r.setAnimationLoop=function(e){F=e},r.dispose=function(){},r}return Object(c.a)(t,e),t}(Dt);function ws(e){function t(t,n){t.opacity.value=n.opacity,n.color&&t.diffuse.value.copy(n.color),n.emissive&&t.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(t.map.value=n.map),n.alphaMap&&(t.alphaMap.value=n.alphaMap),n.specularMap&&(t.specularMap.value=n.specularMap),n.alphaTest>0&&(t.alphaTest.value=n.alphaTest);var r,i,a=e.get(n).envMap;a&&(t.envMap.value=a,t.flipEnvMap.value=a.isCubeTexture&&!1===a.isRenderTargetTexture?-1:1,t.reflectivity.value=n.reflectivity,t.ior.value=n.ior,t.refractionRatio.value=n.refractionRatio),n.lightMap&&(t.lightMap.value=n.lightMap,t.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(t.aoMap.value=n.aoMap,t.aoMapIntensity.value=n.aoMapIntensity),n.map?r=n.map:n.specularMap?r=n.specularMap:n.displacementMap?r=n.displacementMap:n.normalMap?r=n.normalMap:n.bumpMap?r=n.bumpMap:n.roughnessMap?r=n.roughnessMap:n.metalnessMap?r=n.metalnessMap:n.alphaMap?r=n.alphaMap:n.emissiveMap?r=n.emissiveMap:n.clearcoatMap?r=n.clearcoatMap:n.clearcoatNormalMap?r=n.clearcoatNormalMap:n.clearcoatRoughnessMap?r=n.clearcoatRoughnessMap:n.specularIntensityMap?r=n.specularIntensityMap:n.specularColorMap?r=n.specularColorMap:n.transmissionMap?r=n.transmissionMap:n.thicknessMap?r=n.thicknessMap:n.sheenColorMap?r=n.sheenColorMap:n.sheenRoughnessMap&&(r=n.sheenRoughnessMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix)),n.aoMap?i=n.aoMap:n.lightMap&&(i=n.lightMap),void 0!==i&&(i.isWebG

1LRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),t.uv2Transform.value.copy(i.matrix))}function n(t,n){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(t.emissiveMap.value=n.emissiveMap),n.bumpMap&&(t.bumpMap.value=n.bumpMap,t.bumpScale.value=n.bumpScale,n.side===M&&(t.bumpScale.value*=-1)),n.normalMap&&(t.normalMap.value=n.normalMap,t.normalScale.value.copy(n.normalScale),n.side===M&&t.normalScale.value.negate()),n.displacementMap&&(t.displacementMap.value=n.displacementMap,t.displacementScale.value=n.displacementScale,t.displacementBias.value=n.displacementBias),e.get(n).envMap&&(t.envMapIntensity.value=n.envMapIntensity)}return{refreshFogUniforms:function(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)},refreshMaterialUniforms:function(e,r,i,a,o){r.isMeshBasicMaterial?t(e,r):r.isMeshLambertMaterial?(t(e,r),function(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(e,r)):r.isMeshToonMaterial?(t(e,r),function(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap);t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===M&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===M&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isMeshPhongMaterial?(t(e,r),function(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===M&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===M&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isMeshStandardMaterial?(t(e,r),r.isMeshPhysicalMaterial?function(e,t,r){n(e,t),e.ior.value=t.ior,t.sheen>0&&(e.sheenColor.value.copy(t.sheenColor).multiplyScalar(t.sheen),e.sheenRoughness.value=t.sheenRoughness,t.sheenColorMap&&(e.sheenColorMap.value=t.sheenColorMap),t.sheenRoughnessMap&&(e.sheenRoughnessMap.value=t.sheenRoughnessMap));t.clearcoat>0&&(e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap),t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap),t.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),e.clearcoatNormalMap.value=t.clearcoatNormalMap,t.side===M&&e.clearcoatNormalScale.value.negate()));t.transmission>0&&(e.transmission.value=t.transmission,e.transmissionSamplerMap.value=r.texture,e.transmissionSamplerSize.value.set(r.width,r.height),t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap),e.thickness.value=t.thickness,t.thicknessMap&&(e.thicknessMap.value=t.thicknessMap),e.attenuationDistance.value=t.attenuationDistance,e.attenuationColor.value.copy(t.attenuationColor));e.specularIntensity.value=t.specularIntensity,e.specularColor.value.copy(t.specularColor),t.specularIntensityMap&&(e.specularIntensityMap.value=t.specularIntensityMap);t.specularColorMap&&(e.specularColorMap.value=t.specularColorMap)}(e,r,o):n(e,r)):r.isMeshMatcapMaterial?(t(e,r),function(e,t){t.matcap&&(e.matcap.value=t.matcap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===M&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===M&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isMeshDepthMaterial?(t(e,r),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isMeshDistanceMaterial?(t(e,r),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias);e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(e,r)):r.isMeshNormalMaterial?(t(e,r),function(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===M&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===M&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isLineBasicMaterial?(function(e,t){e.dif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k.setValue(ve,"modelViewMatrix",i.modelViewMatrix),k.setValue(ve,"normalMatrix",i.normalMatrix),k.setValue(ve,"modelMatrix",i.matrixWorld),w}(e,t,n,r,i);X.setMaterial(r,o);var l=n.index,u=n.attributes.position;if(null===l){if(void 0===u||0===u.count)return}else if(0===l.count)return;var c,h=1;!0===r.wireframe&&(l=te.getWireframeAttribute(n),h=2),me.setup(i,r,s,n,l);var d=de;null!==l&&(c=ee.get(l),(d=fe).setIndex(c));var p=null!==l?l.count:u.count,m=n.drawRange.start*h,v=n.drawRange.count*h,y=null!==a?a.start*h:0,x=null!==a?a.count*h:1/0,b=Math.max(m,y),w=Math.min(p,m+v,y+x)-1,M=Math.max(0,w-b+1);if(0!==M){if(i.isMesh)!0===r.wireframe?(X.setLineWidth(r.wireframeLinewidth*W()),d.setMode(1)):d.setMode(4);else if(i.isLine){var E=r.linewidth;void 0===E&&(E=1),X.setLineWidth(E*W()),i.isLineSegments?d.setMode(1):i.isLineLoop?d.setMode(2):d.setMode(3)}else i.isPoints?d.setMode(0):i.isSprite&&d.setMode(4);if(i.isInstancedMesh)d.renderInstances(b,M,i.count);else if(n.isInstancedBufferGeometry){var T=Math.min(n.instanceCount,n._maxInstanceCount);d.renderInstances(b,M,T)}else d.render(b,M)}},this.compile=function(e,t){(f=se.get(e)).init(),v.push(f),e.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&(f.pushLight(e),e.castShadow&&f.pushShadow(e))})),f.setupLights(g.physicallyCorrectLights),e.traverse((function(t){var n=t.material;if(n)if(Array.isArray(n))for(var r=0;r<n.length;r++){Be(n[r],e,t)}else Be(n,e,t)})),v.pop(),f=null};var Ae=null;function Oe(){Ie.stop()}function Le(){Ie.start()}var Ie=new Oi;function De(e,t,n,r){var i=e.opaque,a=e.transmissive,o=e.transparent;f.setupLightsView(n),a.length>0&&function(e,t,n){if(null===H){var r=!0===s&&!0===q.isWebGL2;H=new(r?hn:cn)(1024,1024,{generateMipmaps:!0,type:null!==pe.convert(Re)?Re:Ce,minFilter:Se,magFilter:be,wrapS:ye,wrapT:ye,useRenderToTexture:Z.has("WEBGL_multisampled_render_to_texture")})}var i=g.getRenderTarget();g.setRenderTarget(H),g.clear();var a=g.toneMapping;g.toneMapping=ie,je(e,t,n),g.toneMapping=a,K.updateMultisampleRenderTarget(H),K.updateRenderTargetMipmap(H),g.setRenderTarget(i)}(i,t,n),r&&X.viewport(T.copy(r)),i.length>0&&je(i,t,n),a.length>0&&je(a,t,n),o.length>0&&je(o,t,n)}function je(e,t,n){for(var r=!0===t.isScene?t.overrideMaterial:null,i=0,a=e.length;i<a;i++){var o=e[i],s=o.object,l=o.geometry,u=null===r?o.material:r,c=o.group;s.layers.test(n.layers)&&Ne(s,t,n,l,u,c)}}function Ne(e,t,n,r,i,a){e.onBeforeRender(g,t,n,r,i,a),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),i.onBeforeRender(g,t,n,r,e,a),!0===i.transparent&&i.side===E?(i.side=M,i.needsUpdate=!0,g.renderBufferDirect(n,t,r,i,e,a),i.side=w,i.needsUpdate=!0,g.renderBufferDirect(n,t,r,i,e,a),i.side=E):g.renderBufferDirect(n,t,r,i,e,a),e.onAfterRender(g,t,n,r,i,a)}function Be(e,t,n){!0!==t.isScene&&(t=G);var r=Y.get(e),i=f.state.lights,a=f.state.shadowsArray,o=i.state.ver

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e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),r.lightsStateVersion=o,r.needsLights&&(h.ambientLightColor.value=i.state.ambient,h.lightProbe.value=i.state.probe,h.directionalLights.value=i.state.directional,h.directionalLightShadows.value=i.state.directionalShadow,h.spotLights.value=i.state.spot,h.spotLightShadows.value=i.state.spotShadow,h.rectAreaLights.value=i.state.rectArea,h.ltc_1.value=i.state.rectAreaLTC1,h.ltc_2.value=i.state.rectAreaLTC2,h.pointLights.value=i.state.point,h.pointLightShadows.value=i.state.pointShadow,h.hemisphereLights.value=i.state.hemi,h.directionalShadowMap.value=i.state.directionalShadowMap,h.directionalShadowMatrix.value=i.state.directionalShadowMatrix,h.spotShadowMap.value=i.state.spotShadowMap,h.spotShadowMatrix.value=i.state.spotShadowMatrix,h.pointShadowMap.value=i.state.pointShadowMap,h.pointShadowMatrix.value=i.state.pointShadowMatrix);var d=c.getUniforms(),p=ko.seqWithValue(d.seq,h);return r.currentProgram=c,r.uniformsList=p,c}function ze(e,t){var n=Y.get(e);n.outputEncoding=t.outputEncoding,n.instancing=t.instancing,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}Ie.setAnimationLoop((function(e){Ae&&Ae(e)})),"undefined"!=typeof window&&Ie.setContext(window),this.setAnimationLoop=function(e){Ae=e,Me.setAnimationLoop(e),null===e?Ie.stop():Ie.start()},Me.addEventListener("sessionstart",Oe),Me.addEventListener("sessionend",Le),this.render=function(e,t){if(void 0===t||!0===t.isCamera){if(!0!==y){!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),!0===Me.enabled&&!0===Me.isPresenting&&(!0===Me.cameraAutoUpdate&&Me.updateCamera(t),t=Me.getCamera()),!0===e.isScene&&e.onBeforeRender(g,e,t,_),(f=se.get(e,v.length)).init(),v.push(f),U.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),F.setFromProjectionMatrix(U),z=this.localClippingEnabled,B=le.init(this.clippingPlanes,z,t),(d=oe.get(e,p.length)).init(),p.push(d),function e(t,n,r,i){if(!1===t.visible)return;if(t.layers.test(n.layers))if(t.isGroup)r=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(n);else if(t.isLight)f.pushLight(t),t.castShadow&&f.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||F.intersectsSprite(t)){i&&V.setFromMatrixPosition(t.matrixWorld).applyMatrix4(U);var a=ne.update(t),o=t.material;o.visible&&d.push(t,a,o,r,V.z,null)}}else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==J.render.frame&&(t.skeleton.update(),t.skeleton.frame=J.render.frame),!t.frustumCulled||F.intersectsObject(t))){i&&V.setFromMatrixPosition(t.matrixWorld).applyMatrix4(U);var s=ne.update(t),l=t.material;if(Array.isArray(l))for(var u=s.groups,c=0,h=u.length;c<h;c++){var p=u[c],m=l[p.materialIndex];m&&m.visible&&d.push(t,s,m,r,V.z,p)}else l.visible&&d.push(t,s,l,r,V.z,null)}for(var v=t.children,g=0,y=v.length;g<y;g++)e(v[g],n,r,i)}(e,t,0,g.sortObjects),d.finish(),!0===g.sortObjects&&d.sort(R,I),!0===B&&le.beginShadows();var n=f.state.shadowsArray;if(ue.render(n,e,t),!0===B&&le.endShadows(),!0===this.info.autoReset&&this.info.reset(),ce.render(d,e),f.setupLights(g.physicallyCorrectLights),t.isArrayCamera)for(var r=t.cameras,i=0,a=r.length;i<a;i++){var o=r[i];De(d,e,o,o.viewport)}else De(d,e,t);null!==_&&(K.updateMultisampleRenderTarget(_),K.updateRenderTargetMipmap(_)),!0===e.isScene&&e.onAfterRender(g,e,t),X.buffers.depth.setTest(!0),X.buffers.depth.setMask(!0),X.buffers.color.setMask(!0),X.setPolygonOffset(!1),me.resetDefaultState(),S=-1,C=null,v.pop(),f=v.length>0?v[v.length-1]:null,p.pop(),d=p.length>0?p[p.length-1]:null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.getActiveCubeFace=function(){return x},this.getActiveMipmapLevel=function(){return b},this.getRenderTarget=function(){return _},this.setRenderTargetTextures=function(e,t,n){Y.get(e.texture).__webglTexture=t,Y.get(e.depthTexture).__webglTexture=n;var r=Y.get(e);r.__hasExternalTextures=!0,r.__hasExternalTextures&&(r.__autoAllocateDepthBuffer=void 0===n,r.__autoAllocateDepthBuffer||e.useRenderToTexture&&(console.warn("render-to-texture extension was disabled because an external texture was provided"),e.useRenderToTexture=!1,e.useRenderbuffer=!0))},this.setRenderTargetFramebuffer=function(e,t){var n=Y.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=void 0===t},this.setRenderTarget=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;_=e,x=t,b=n;var r=!0;if(e){var i=Y.get(e);void 0!==i.__useDefaultFramebuffer?(X.bindFramebuffer(36160,null),r=!1):void 0===i.__webglFramebuffer?K.setupRenderTarget(e):i.__hasExternalTextures&&K.rebindTextures(e,Y.get(e.texture).__webglTexture,Y.get(e.depthTexture).__webglTexture)}var a=null,o=!1,s=!1;if(e){var l=e.texture;(l.isDataTexture3D||l.isDataTexture2DArray)&&(s=!0);var u=Y.get(e).__webglFramebuffer;

1e.isWebGLCubeRenderTarget?(a=u[t],o=!0):a=e.useRenderbuffer?Y.get(e).__webglMultisampledFramebuffer:u,T.copy(e.viewport),k.copy(e.scissor),A=e.scissorTest}else T.copy(D).multiplyScalar(P).floor(),k.copy(j).multiplyScalar(P).floor(),A=N;var c=X.bindFramebuffer(36160,a);if(c&&q.drawBuffers&&r&&X.drawBuffers(e,a),X.viewport(T),X.scissor(k),X.setScissorTest(A),o){var h=Y.get(e.texture);ve.framebufferTexture2D(36160,36064,34069+t,h.__webglTexture,n)}else if(s){var d=Y.get(e.texture),f=t||0;ve.framebufferTextureLayer(36160,36064,d.__webglTexture,n||0,f)}S=-1},this.readRenderTargetPixels=function(e,t,n,r,i,a,o){if(e&&e.isWebGLRenderTarget){var s=Y.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==o&&(s=s[o]),s){X.bindFramebuffer(36160,s);try{var l=e.texture,u=l.format,c=l.type;if(u!==Fe&&pe.convert(u)!==ve.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");var h=c===Re&&(Z.has("EXT_color_buffer_half_float")||q.isWebGL2&&Z.has("EXT_color_buffer_float"));if(!(c===Ce||pe.convert(c)===ve.getParameter(35738)||c===Pe&&(q.isWebGL2||Z.has("OES_texture_float")||Z.has("WEBGL_color_buffer_float"))||h))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===ve.checkFramebufferStatus(36160)?t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i&&ve.readPixels(t,n,r,i,pe.convert(u),pe.convert(c),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{var d=null!==_?Y.get(_).__webglFramebuffer:null;X.bindFramebuffer(36160,d)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;if(!0===t.isFramebufferTexture){var r=Math.pow(2,-n),i=Math.floor(t.image.width*r),a=Math.floor(t.image.height*r);K.setTexture2D(t,0),ve.copyTexSubImage2D(3553,n,0,0,e.x,e.y,i,a),X.unbindTexture()}else console.error("THREE.WebGLRenderer: copyFramebufferToTexture() can only be used with FramebufferTexture.")},this.copyTextureToTexture=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,i=t.image.width,a=t.image.height,o=pe.convert(n.format),s=pe.convert(n.type);K.setTexture2D(n,0),ve.pixelStorei(37440,n.flipY),ve.pixelStorei(37441,n.premultiplyAlpha),ve.pixelStorei(3317,n.unpackAlignment),t.isDataTexture?ve.texSubImage2D(3553,r,e.x,e.y,i,a,o,s,t.image.data):t.isCompressedTexture?ve.compressedTexSubImage2D(3553,r,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,o,t.mipmaps[0].data):ve.texSubImage2D(3553,r,e.x,e.y,o,s,t.image),0===r&&n.generateMipmaps&&ve.generateMipmap(3553),X.unbindTexture()},this.copyTextureToTexture3D=function(e,t,n,r){var i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;if(g.isWebGL1Renderer)console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");else{var a,o=e.max.x-e.min.x+1,s=e.max.y-e.min.y+1,l=e.max.z-e.min.z+1,u=pe.convert(r.format),c=pe.convert(r.type);if(r.isDataTexture3D)K.setTexture3D(r,0),a=32879;else{if(!r.isDataTexture2DArray)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");K.setTexture2DArray(r,0),a=35866}ve.pixelStorei(37440,r.flipY),ve.pixelStorei(37441,r.premultiplyAlpha),ve.pixelStorei(3317,r.unpackAlignment);var h=ve.getParameter(3314),d=ve.getParameter(32878),f=ve.getParameter(3316),p=ve.getParameter(3315),m=ve.getParameter(32877),v=n.isCompressedTexture?n.mipmaps[0]:n.image;ve.pixelStorei(3314,v.width),ve.pixelStorei(32878,v.height),ve.pixelStorei(3316,e.min.x),ve.pixelStorei(3315,e.min.y),ve.pixelStorei(32877,e.min.z),n.isDataTexture||n.isDataTexture3D?ve.texSubImage3D(a,i,t.x,t.y,t.z,o,s,l,u,c,v.data):n.isCompressedTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),ve.compressedTexSubImage3D(a,i,t.x,t.y,t.z,o,s,l,u,v.data)):ve.texSubImage3D(a,i,t.x,t.y,t.z,o,s,l,u,c,v),ve.pixelStorei(3314,h),ve.pixelStorei(32878,d),ve.pixelStorei(3316,f),ve.pixelStorei(3315,p),ve.pixelStorei(32877,m),0===i&&r.generateMipmaps&&ve.generateMipmap(a),X.unbindTexture()}},this.initTexture=function(e){K.setTexture2D(e,0),X.unbindTexture()},this.resetState=function(){x=0,b=0,_=null,X.reset(),me.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}Ms.prototype.isWebGLRenderer=!0,function(e){function t(){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).apply(this,arguments))}return Object(c.a)(t,e),t}(Ms).prototype.isWebGL1Renderer=!0;var Es=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:25e-5;Object(f.a)(this,e),this.name="",this.color=new rn(t),this.density=n}return Object(p.a)(e,[{key:"clone",value:function(){return new e(this.color,this.density)}},{key:"toJSON",value:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}]),e}();Es.prototype.isFogExp2=!0;var Ss=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1e3;Object(f.a)(this,e),this.name="",this.color=new rn(t),this.near=n,this.far=r}return Object(p.a)(e,[{key:"clone",value:function(){return new e(this.color,this.near,this.far)}},{key:"toJSON",value:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}]),e}();Ss.prototype.isFog=!0;var Cs=function(e){function t(){var e;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="Scene",e.background=null,e.environment=null,e.fog=null,e.overrideMaterial=null,e.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:Object(u.a)(e)})),e}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e,n){return s(Object(a.a)(t.prototype),"copy",this).call(this,e,n),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),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}},{key:"toJSON",value:function(e){var n=s(Object(a.a)(t.prototype),"toJSON",this).call(this,e);return null!==this.fog&&(n.object.fog=this.fog.toJSON()),n}}]),t}(mr);Cs.prototype.isScene=!0;var Ts=function(){function e(t,n){Object(f.a)(this,e),this.array=t,this.stride=n,this.count=void 0!==t?t.length/n:0,this.usage=Lt,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=zt()}return Object(p.a)(e,[{key:"onUploadCallback",value:function(){}},{key:"setUsage",value:function(e){return this.usage=e,this}},{key:"copy",value:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}},{key:"copyAt",value:function(e,t,n){e*=this.stride,n*=t.stride;for(var r=0,i=this.stride;r<i;r++)this.array[e+r]=t.array[n+r];return this}},{key:"set",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.array.set(e,t),this}},{key:"clone",value:function(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=zt()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);var t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}},{key:"onUpload",value:function(e){return this.onUploadCallback=e,this}},{key:"toJSON",value:function(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=zt()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}},{key:"needsUpdate",set:function(e){!0===e&&this.version++}}]),e}();Ts.prototype.isInterleavedBuffer=!0;var ks=new fn,As=function(){function e(t,n,r){var i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];Object(f.a)(this,e),this.name="",this.data=t,this.itemSize=n,this.offset=r,this.normalized=!0===i}return Object(p.a)(e,[{key:"applyMatrix4",value:function(e){for(var t=0,n=this.data.count;t<n;t++)ks.x=this.getX(t),ks.y=this.getY(t),ks.z=this.getZ(t),ks.applyMatrix4(e),this.setXYZ(t,ks.x,ks.y,ks.z);return this}},{key:"applyNormalMatrix",value:function(e){for(var t=0,n=this.count;t<n;t++)ks.x=this.getX(t),ks.y=this.getY(t),ks.z=this.getZ(t),ks.applyNormalMatrix(e),this.setXYZ(t,ks.x,ks.y,ks.z);return this}},{key:"transformDirection",value:function(e){for(var t=0,n=this.count;t<n;t++)ks.x=this.getX(t),ks.y=this.getY(t),ks.z=this.getZ(t),ks.transformDirection(e),this.setXYZ(t,ks.x,ks.y,ks.z);return this}},{key:"setX",value:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this}},{key:"setY",value:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this}},{key:"setZ",value:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this}},{key:"setW",value:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this}},{key:"getX",value:function(e){return this.data.array[e*this.data.stride+this.offset]}},{key:"getY",value:function(e){return this.data.array[e*this.data.stride+this.offset+1]}},{key:"getZ",value:function(e){return this.data.array[e*this.data.stride+this.offset+2]}},{key:"getW",value:function(e){return this.data.array[e*this.data.stride+this.offset+3]}},{key:"setXY",value: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}},{key:"setXYZ",value: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}},{key:"setXYZW",value: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}},{key:"clone",value:function(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");for(var n=[],r=0;r<this.count;r++)for(var i=r*this.data.stride+this.offset,a=0;a<this.itemSize;a++)n.push(this.data.array[i+a]);

1return new Pr(new this.array.constructor(n),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new e(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}},{key:"toJSON",value:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");for(var t=[],n=0;n<this.count;n++)for(var r=n*this.data.stride+this.offset,i=0;i<this.itemSize;i++)t.push(this.data.array[r+i]);return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},{key:"count",get:function(){return this.data.count}},{key:"array",get:function(){return this.data.array}},{key:"needsUpdate",set:function(e){this.data.needsUpdate=e}}]),e}();As.prototype.isInterleavedBufferAttribute=!0;var Os,Ls=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="SpriteMaterial",n.color=new rn(16777215),n.map=null,n.alphaMap=null,n.rotation=0,n.sizeAttenuation=!0,n.transparent=!0,n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this}}]),t}(kr);Ls.prototype.isSpriteMaterial=!0;var Ps=new fn,Rs=new fn,Is=new fn,Ds=new Zt,js=new Zt,Ns=new Gn,Fs=new fn,Bs=new fn,zs=new fn,Hs=new Zt,Us=new Zt,Vs=new Zt,Gs=function(e){function t(e){var n;if(Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="Sprite",void 0===Os){Os=new Vr;var r=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new Ts(r,5);Os.setIndex([0,1,2,0,2,3]),Os.setAttribute("position",new As(i,3,0,!1)),Os.setAttribute("uv",new As(i,2,3,!1))}return n.geometry=Os,n.material=void 0!==e?e:new Ls,n.center=new Zt(.5,.5),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"raycast",value:function(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Rs.setFromMatrixScale(this.matrixWorld),Ns.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Is.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Rs.multiplyScalar(-Is.z);var n,r,i=this.material.rotation;0!==i&&(r=Math.cos(i),n=Math.sin(i));var a=this.center;Ws(Fs.set(-.5,-.5,0),Is,a,Rs,n,r),Ws(Bs.set(.5,-.5,0),Is,a,Rs,n,r),Ws(zs.set(.5,.5,0),Is,a,Rs,n,r),Hs.set(0,0),Us.set(1,0),Vs.set(1,1);var o=e.ray.intersectTriangle(Fs,Bs,zs,!1,Ps);if(null!==o||(Ws(Bs.set(-.5,.5,0),Is,a,Rs,n,r),Us.set(0,1),null!==(o=e.ray.intersectTriangle(Fs,zs,Bs,!1,Ps)))){var s=e.ray.origin.distanceTo(Ps);s<e.near||s>e.far||t.push({distance:s,point:Ps.clone(),uv:Cr.getUV(Ps,Fs,Bs,zs,Hs,Us,Vs,new Zt),face:null,object:this})}}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}]),t}(mr);function Ws(e,t,n,r,i,a){Ds.subVectors(e,n).addScalar(.5).multiply(r),void 0!==i?(js.x=a*Ds.x-i*Ds.y,js.y=i*Ds.x+a*Ds.y):js.copy(Ds),e.copy(t),e.x+=js.x,e.y+=js.y,e.applyMatrix4(Ns)}Gs.prototype.isSprite=!0;var Zs=new fn,qs=new un,Xs=new un,Js=new fn,Ys=new Gn,Ks=function(e){function t(e,n){var r;return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).type="SkinnedMesh",r.bindMode="attached",r.bindMatrix=new Gn,r.bindMatrixInverse=new Gn,r}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this}},{key:"bind",value:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}},{key:"pose",value:function(){this.skeleton.pose()}},{key:"normalizeSkinWeights",value:function(){for(var e=new un,t=this.geometry.attributes.skinWeight,n=0,r=t.count;n<r;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);var i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}},{key:"updateMatrixWorld",value:function(e){s(Object(a.a)(t.prototype),"updateMatrixWorld",this).call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}},{key:"boneTransform",value:function(e,t){var n=this.skeleton,r=this.geometry;qs.fromBufferAttribute(r.attributes.skinIndex,e),Xs.fromBufferAttribute(r.attributes.skinWeight,e),Zs.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(var i=0;i<4;i++){var a=Xs.getComponent(i);if(0!==a){var o=qs.getComponent(i);Ys.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(Js.copy(Zs).applyMatrix4(Ys),a)}}

1return t.applyMatrix4(this.bindMatrixInverse)}}]),t}(si);Ks.prototype.isSkinnedMesh=!0;var Qs=function(e){function t(){var e;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="Bone",e}return Object(c.a)(t,e),t}(mr);Qs.prototype.isBone=!0;var $s=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3?arguments[3]:void 0,s=arguments.length>4?arguments[4]:void 0,u=arguments.length>5?arguments[5]:void 0,c=arguments.length>6?arguments[6]:void 0,h=arguments.length>7?arguments[7]:void 0,d=arguments.length>8&&void 0!==arguments[8]?arguments[8]:be,p=arguments.length>9&&void 0!==arguments[9]?arguments[9]:be,m=arguments.length>10?arguments[10]:void 0,v=arguments.length>11?arguments[11]:void 0;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this,null,u,c,h,d,p,o,s,m,v))).image={data:n,width:r,height:i},e.magFilter=d,e.minFilter=p,e.generateMipmaps=!1,e.flipY=!1,e.unpackAlignment=1,e}return Object(c.a)(t,e),t}(sn);$s.prototype.isDataTexture=!0;var el=function(e){function t(e,n,r){var i,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;return Object(f.a)(this,t),"number"==typeof r&&(o=r,r=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),(i=Object(l.a)(this,Object(a.a)(t).call(this,e,n,r))).meshPerAttribute=o,i}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}]),t}(Pr);el.prototype.isInstancedBufferAttribute=!0;var tl=new Gn,nl=new Gn,rl=[],il=new si,al=function(e){function t(e,n,r){var i;return Object(f.a)(this,t),(i=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).instanceMatrix=new el(new Float32Array(16*r),16),i.instanceColor=null,i.count=r,i.frustumCulled=!1,i}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.instanceMatrix.copy(e.instanceMatrix),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this}},{key:"getColorAt",value:function(e,t){t.fromArray(this.instanceColor.array,3*e)}},{key:"getMatrixAt",value:function(e,t){t.fromArray(this.instanceMatrix.array,16*e)}},{key:"raycast",value:function(e,t){var n=this.matrixWorld,r=this.count;if(il.geometry=this.geometry,il.material=this.material,void 0!==il.material)for(var i=0;i<r;i++){this.getMatrixAt(i,tl),nl.multiplyMatrices(n,tl),il.matrixWorld=nl,il.raycast(e,rl);for(var a=0,o=rl.length;a<o;a++){var s=rl[a];s.instanceId=i,s.object=this,t.push(s)}rl.length=0}}},{key:"setColorAt",value:function(e,t){null===this.instanceColor&&(this.instanceColor=new el(new Float32Array(3*this.instanceMatrix.count),3)),t.toArray(this.instanceColor.array,3*e)}},{key:"setMatrixAt",value:function(e,t){t.toArray(this.instanceMatrix.array,16*e)}},{key:"updateMorphTargets",value:function(){}},{key:"dispose",value:function(){this.dispatchEvent({type:"dispose"})}}]),t}(si);al.prototype.isInstancedMesh=!0;var ol=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="LineBasicMaterial",n.color=new rn(16777215),n.linewidth=1,n.linecap="round",n.linejoin="round",n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this}}]),t}(kr);ol.prototype.isLineBasicMaterial=!0;var sl=new fn,ll=new fn,ul=new Gn,cl=new Vn,hl=new Dn,dl=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Vr,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new ol;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="Line",e.geometry=n,e.material=r,e.updateMorphTargets(),e}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.material=e.material,this.geometry=e.geometry,this}},{key:"computeLineDistances",value:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[0],r=1,i=t.count;r<i;r++)sl.fromBufferAttribute(t,r-1),ll.fromBufferAttribute(t,r),n[r]=n[r-1],n[r]+=sl.distanceTo(ll);e.setAttribute("lineDistance",new Dr(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}},{key:"raycast",value:function(e,t){var n=this.geometry,r=this.matrixWorld,i=e.params.Line.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),hl.copy(n.boundingSphere),hl.applyMatrix4(r),hl.radius+=i,!1!==e.ray.intersectsSphere(hl)){ul.copy(r).invert(),cl.copy(e.ray).applyMatrix4(ul);var o=i/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,l=new fn,u=new fn,c=new fn,h=new fn,d=this.isLineSegments?2:1;if(n.isBufferGeometry){var f=n.index,p=n.attributes.position;if(null!==f)for(var m=Math.max(0,a.start),v=Math.min(f.count,a.start+a.count)-1;m<v;m+=d){var g=f.getX(m),y=f.getX(m+1);if(l.fromBufferAttribute(p,g),u.fromBufferAttribute(p,y),!(cl.distanceSqToSegment(l,u,h,c)>s)){h.applyMatrix4(this.matrixWorld);var x=e.ray.origin.distanceTo(h);x<e.near||x>e.far||t.push({distance:x,point:c.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}}else for(var b=Math.max(0,a.start),_=Math.min(p.count,a.start+a.count)-1;b<_;b+=d){if(l.fromBufferAttribute(p,b),u.fromBufferAttribute(p,b+1),!(cl.distanceSqToSegment(l,u,h,c)>s)){h.applyMatrix4(this.matrixWorld);var w=e.ray.origin.distanceTo(h);w<e.near||w>e.far||t.push({distance:w,point:c.clone().applyMatrix4(this.matrixWorld),index:b,face:null,faceIndex:null,object:this})}}}else n.isGeometry&&console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}},{key:"updateMorphTargets",value:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}]),t}(mr);dl.prototype.isLine=!0;var fl=new fn,pl=new fn,ml=function(e){function t(e,n){var r;return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).type="LineSegments",r}return Object(c.a)(t,e),Object(p.a)(t,[{key:"computeLineDistances",value:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[],r=0,i=t.count;r<i;r+=2)fl.fromBufferAttribute(t,r),pl.fromBufferAttribute(t,r+1),n[r]=0===r?0:n[r-1],n[r+1]=n[r]+fl.distanceTo(pl);e.setAttribute("lineDistance",new Dr(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}}]),t}(dl);ml.prototype.isLineSegments=!0;var vl=function(e){function t(e,n){var r;return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).type="LineLoop",r}return Object(c.a)(t,e),t}(dl);vl.prototype.isLineLoop=!0;var gl=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="PointsMaterial",n.color=new rn(16777215),n.map=null,n.alphaMap=null,n.size=1,n.sizeAttenuation=!0,n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this}}]),t}(kr);gl.prototype.isPointsMaterial=!0;var yl=new Gn,xl=new Vn,bl=new Dn,_l=new fn,wl=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Vr,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new gl;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="Points",e.geometry=n,e.material=r,e.updateMorphTargets(),e}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.material=e.material,this.geometry=e.geometry,this}},{key:"raycast",value:function(e,t){var n=this.geometry,r=this.matrixWorld,i=e.params.Points.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),bl.copy(n.boundingSphere),bl.applyMatrix4(r),bl.radius+=i,!1!==e.ray.intersectsSphere(bl)){yl.copy(r).invert(),xl.copy(e.ray).applyMatrix4(yl);var o=i/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o;if(n.isBufferGeometry){var l=n.index,u=n.attributes.position;if(null!==l)for(var c=Math.max(0,a.start),h=Math.min(l.count,a.start+a.count);c<h;c++){var d=l.getX(c);_l.fromBufferAttribute(u,d),Ml(_l,d,s,r,e,t,this)}else for(var f=Math.max(0,a.start),p=Math.min(u.count,a.start+a.count);f<p;f++)_l.fromBufferAttribute(u,f),Ml(_l,f,s,r,e,t,this)}else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}},{key:"updateMorphTargets",value:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}]),t}(mr);function Ml(e,t,n,r,i,a,o){var s=xl.distanceSqToPoint(e);if(s<n){var l=new fn;xl.closestPointToPoint(e,l),l.applyMatrix4(r);var u=i.ray.origin.distanceTo(l);if(u<i.near||u>i.far)return;a.push({distance:u,distanceToRay:Math.sqrt(s),point:l,index:t,face:null,object:o})}}wl.prototype.isPoints=!0,function(e){function t(e,n,r,i,o,s,c,h,d){var p;Object(f.a)(this,t),(p=Object(l.a)(this,Object(a.a)(t).call(this,e,n,r,i,o,s,c,h,d))).minFilter=void 0!==s?s:Me,p.magFilter=void 0!==o?o:Me,p.generateMipmaps=!1;var m=Object(u.a)(p);return"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback((function t(){m.needsUpdate=!0,e.requestVideoFrameCallback(t)})),p}return Object(c.a)(t,e),Object(p.a)(t,[{key:"clone",value:function(){return new this.constructor(this.image).copy(this)}},{key:"update",value:function(){var e=this.image;!1==="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}]),t}(sn).prototype.isVideoTexture=!0,function(e){function t(e,n,r){var i;return Object(f.a)(this,t),(i=Object(l.a)(this,Object(a.a)(t).call(this,{width:e,height:n}))).format=r,i.magFilter=be,i.minFilter=be,i.generateMipmaps=!1,i.needsUpdate=!0,i}return Object(c.a)(t,e),t}(sn).prototype.isFramebufferTexture=!0;var El=function(e){function t(e,n,r,i,o,s,u,c,h,d,p,m){var v;return Object(f.a)(this,t),(v=Object(l.a)(this,Object(a.a)(t).call(this,null,s,u,c,h,d,i,o,p,m))).image={width:n,height:r},v.mipmaps=e,v.flipY=!1,v.generateMipmaps=!1,v}return Object(c.a)(t,e),t}(sn);El.prototype.isCompressedTexture=!0,function(e){function t(e,n,r,i,o,s,u,c,h){var d;return Object(f.a)(this,t),(d=Object(l.a)(this,Object(a.a)(t).call(this,e,n,r,i,o,s,u,c,h))).needsUpdate=!0,d}return Object(c.a)(t,e),t}(sn).prototype.isCanvasTexture=!0;var Sl=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="PolyhedronGeometry",e.parameters={vertices:n,indices:r,radius:i,detail:o};var s=[],u=[];function c(e,t,n,r){for(var i=r+1,a=[],o=0;o<=i;o++){a[o]=[];for(var s=e.clone().lerp(n,o/i),l=t.clone().lerp(n,o/i),u=i-o,c=0;c<=u;c++)a[o][c]=0===c&&o===i?s:s.clone().lerp(l,c/u)}for(var d=0;d<i;d++)for(var f=0;f<2*(i-d)-1;f++){var p=Math.floor(f/2);f%2==0?(h(a[d][p+1]),h(a[d+1][p]),h(a[d][p])):(h(a[d][p+1]),h(a[d+1][p+1]),h(a[d+1][p]))}}function h(e){s.push(e.x,e.y,e.z)}function d(e,t){var r=3*e;t.x=n[r+0],t.y=n[r+1],t.z=n[r+2]}function p(e,t,n,r){r<0&&1===e.x&&(u[t]=e.x-1),0===n.x&&0===n.z&&(u[t]=r/2/Math.PI+.5)}function m(e){return Math.atan2(e.z,-e.x)}return function(e){for(var t=new fn,n=new fn,i=new fn,a=0;a<r.length;a+=3)d(r[a+0],t),d(r[a+1],n),d(r[a+2],i),c(t,n,i,e)}(o),function(e){for(var t=new fn,n=0;n<s.length;n+=3)t.x=s[n+0],t.y=s[n+1],t.z=s[n+2],t.normalize().multiplyScalar(e),s[n+0]=t.x,s[n+1]=t.y,s[n+2]=t.z}(i),function(){for(var e=new fn,t=0;t<s.length;t+=3){e.x=s[t+0],e.y=s[t+1],e.z=s[t+2];var n=m(e)/2/Math.PI+.5,r=(i=e,Math.atan2(-i.y,Math.sqrt(i.x*i.x+i.z*i.z))/Math.PI+.5);u.push(n,1-r)}var i;(function(){for(var e=new fn,t=new fn,n=new fn,r=new fn,i=new Zt,a=new Zt,o=new Zt,l=0,c=0;l<s.length;l+=9,c+=6){e.set(s[l+0],s[l+1],s[l+2]),t.set(s[l+3],s[l+4],s[l+5]),n.set(s[l+6],s[l+7],s[l+8]),i.set(u[c+0],u[c+1]),a.set(u[c+2],u[c+3]),o.set(u[c+4],u[c+5]),r.copy(e).add(t).add(n).divideScalar(3);var h=m(r);p(i,c+0,e,h),p(a,c+2,t,h),p(o,c+4,n,h)}})(),function(){for(var e=0;e<u.length;e+=6){var t=u[e+0],n=u[e+2],r=u[e+4],i=Math.max(t,n,r),a=Math.min(t,n,r);i>

1.9&&a<.1&&(t<.2&&(u[e+0]+=1),n<.2&&(u[e+2]+=1),r<.2&&(u[e+4]+=1))}}()}(),e.setAttribute("position",new Dr(s,3)),e.setAttribute("normal",new Dr(s.slice(),3)),e.setAttribute("uv",new Dr(u,2)),0===o?e.computeVertexNormals():e.normalizeNormals(),e}return Object(c.a)(t,e),Object(p.a)(t,null,[{key:"fromJSON",value:function(e){return new t(e.vertices,e.indices,e.radius,e.details)}}]),t}(Vr),Cl=(new fn,new fn,new fn,new Cr,function(){function e(){Object(f.a)(this,e),this.type="Curve",this.arcLengthDivisions=200}return Object(p.a)(e,[{key:"getPoint",value:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}},{key:"getPointAt",value:function(e,t){var n=this.getUtoTmapping(e);return this.getPoint(n,t)}},{key:"getPoints",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5,t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}},{key:"getSpacedPoints",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5,t=[],n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}},{key:"getLength",value:function(){var e=this.getLengths();return e[e.length-1]}},{key:"getLengths",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.arcLengthDivisions;if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n=[],r=this.getPoint(0),i=0;n.push(0);for(var a=1;a<=e;a++)i+=(t=this.getPoint(a/e)).distanceTo(r),n.push(i),r=t;return this.cacheArcLengths=n,n}},{key:"updateArcLengths",value:function(){this.needsUpdate=!0,this.getLengths()}},{key:"getUtoTmapping",value:function(e,t){var n,r=this.getLengths(),i=0,a=r.length;n=t||e*r[a-1];for(var o,s=0,l=a-1;s<=l;)if((o=r[i=Math.floor(s+(l-s)/2)]-n)<0)s=i+1;else{if(!(o>0)){l=i;break}l=i-1}if(r[i=l]===n)return i/(a-1);var u=r[i];return(i+(n-u)/(r[i+1]-u))/(a-1)}},{key:"getTangent",value:function(e,t){var n=e-1e-4,r=e+1e-4;n<0&&(n=0),r>1&&(r=1);var i=this.getPoint(n),a=this.getPoint(r),o=t||(i.isVector2?new Zt:new fn);return o.copy(a).sub(i).normalize(),o}},{key:"getTangentAt",value:function(e,t){var n=this.getUtoTmapping(e);return this.getTangent(n,t)}},{key:"computeFrenetFrames",value:function(e,t){for(var n=new fn,r=[],i=[],a=[],o=new fn,s=new Gn,l=0;l<=e;l++){var u=l/e;r[l]=this.getTangentAt(u,new fn)}i[0]=new fn,a[0]=new fn;var c=Number.MAX_VALUE,h=Math.abs(r[0].x),d=Math.abs(r[0].y),f=Math.abs(r[0].z);h<=c&&(c=h,n.set(1,0,0)),d<=c&&(c=d,n.set(0,1,0)),f<=c&&n.set(0,0,1),o.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],o),a[0].crossVectors(r[0],i[0]);for(var p=1;p<=e;p++){if(i[p]=i[p-1].clone(),a[p]=a[p-1].clone(),o.crossVectors(r[p-1],r[p]),o.length()>Number.EPSILON){o.normalize();var m=Math.acos(Ht(r[p-1].dot(r[p]),-1,1));i[p].applyMatrix4(s.makeRotationAxis(o,m))}a[p].crossVectors(r[p],i[p])}if(!0===t){var v=Math.acos(Ht(i[0].dot(i[e]),-1,1));v/=e,r[0].dot(o.crossVectors(i[0],i[e]))>0&&(v=-v);for(var g=1;g<=e;g++)i[g].applyMatrix4(s.makeRotationAxis(r[g],v*g)),a[g].crossVectors(r[g],i[g])}return{tangents:r,normals:i,binormals:a}}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}},{key:"toJSON",value:function(){var e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}},{key:"fromJSON",value:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}]),e}()),Tl=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2*Math.PI,c=arguments.length>6&&void 0!==arguments[6]&&arguments[6],h=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="EllipseCurve",e.aX=n,e.aY=r,e.xRadius=i,e.yRa

1dius=o,e.aStartAngle=s,e.aEndAngle=u,e.aClockwise=c,e.aRotation=h,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getPoint",value:function(e,t){for(var n=t||new Zt,r=2*Math.PI,i=this.aEndAngle-this.aStartAngle,a=Math.abs(i)<Number.EPSILON;i<0;)i+=r;for(;i>r;)i-=r;i<Number.EPSILON&&(i=a?0:r),!0!==this.aClockwise||a||(i===r?i=-r:i-=r);var o=this.aStartAngle+e*i,s=this.aX+this.xRadius*Math.cos(o),l=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var u=Math.cos(this.aRotation),c=Math.sin(this.aRotation),h=s-this.aX,d=l-this.aY;s=h*u-d*c+this.aX,l=h*c+d*u+this.aY}return n.set(s,l)}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}},{key:"fromJSON",value:function(e){return s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}]),t}(Cl);Tl.prototype.isEllipseCurve=!0;var kl=function(e){function t(e,n,r,i,o,s){var u;return Object(f.a)(this,t),(u=Object(l.a)(this,Object(a.a)(t).call(this,e,n,r,r,i,o,s))).type="ArcCurve",u}return Object(c.a)(t,e),t}(Tl);function Al(){var e=0,t=0,n=0,r=0;function i(i,a,o,s){e=i,t=o,n=-3*i+3*a-2*o-s,r=2*i-2*a+o+s}return{initCatmullRom:function(e,t,n,r,a){i(t,n,a*(n-e),a*(r-t))},initNonuniformCatmullRom:function(e,t,n,r,a,o,s){var l=(t-e)/a-(n-e)/(a+o)+(n-t)/o,u=(n-t)/o-(r-t)/(o+s)+(r-n)/s;i(t,n,l*=o,u*=o)},calc:function(i){var a=i*i;return e+t*i+n*a+r*(a*i)}}}kl.prototype.isArcCurve=!0;var Ol=new fn,Ll=new Al,Pl=new Al,Rl=new Al,Il=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],r=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"centripetal",o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:.5;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="CatmullRomCurve3",e.points=n,e.closed=r,e.curveType=i,e.tension=o,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getPoint",value:function(e){var t,n,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn,i=r,a=this.points,o=a.length,s=(o-(this.closed?0:1))*e,l=Math.floor(s),u=s-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/o)+1)*o:0===u&&l===o-1&&(l=o-2,u=1),this.closed||l>0?t=a[(l-1)%o]:(Ol.subVectors(a[0],a[1]).add(a[0]),t=Ol);var c=a[l%o],h=a[(l+1)%o];if(this.closed||l+2<o?n=a[(l+2)%o]:(Ol.subVectors(a[o-1],a[o-2]).add(a[o-1]),n=Ol),"centripetal"===this.curveType||"chordal"===this.curveType){var d="chordal"===this.curveType?.5:.25,f=Math.pow(t.distanceToSquared(c),d),p=Math.pow(c.distanceToSquared(h),d),m=Math.pow(h.distanceToSquared(n),d);p<1e-4&&(p=1),f<1e-4&&(f=p),m<1e-4&&(m=p),Ll.initNonuniformCatmullRom(t.x,c.x,h.x,n.x,f,p,m),Pl.initNonuniformCatmullRom(t.y,c.y,h.y,n.y,f,p,m),Rl.initNonuniformCatmullRom(t.z,c.z,h.z,n.z,f,p,m)}else"catmullrom"===this.curveType&&(Ll.initCatmullRom(t.x,c.x,h.x,n.x,this.tension),Pl.initCatmullRom(t.y,c.y,h.y,n.y,this.tension),Rl.initCatmullRom(t.z,c.z,h.z,n.z,this.tension));return i.set(Ll.calc(u),Pl.calc(u),Rl.calc(u)),i}},{key:"copy",value:function(e){s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.points=[];for(var n=0,r=e.points.length;n<r;n++){var i=e.points[n];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);e.points=[];for(var n=0,r=this.points.length;n<r;n++){var i=this.points[n];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}},{key:"fromJSON",value:function(e){s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.points=[];for(var n=0,r=e.points.length;n<r;n++){var i=e.points[n];this.points.push((new fn).fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}]),t}(Cl);function Dl(e,t,n,r,i){var a=.5*(r-t),o=.5*(i-n),s=e*e;return(2*n-2*r+a+o)*(e*s)+(-3*n+3*r-2*a-o)*s+a*e+n}function jl(e,t,n,r){return function(e,t){var n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,r)}function Nl(e,t,n,r,i){return function(e,t){var n=1-e;return n*n*n*t}(e,t)+function(e,t){var n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,r)+function(e,t){return e*e*e*t}(e,i)}Il.prototype.isCatmullRomCurve3=!0;var Fl=function(e){function t(){var e,n=arguments.length>

10&&void 0!==arguments[0]?arguments[0]:new Zt,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Zt,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Zt,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new Zt;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="CubicBezierCurve",e.v0=n,e.v1=r,e.v2=i,e.v3=o,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Zt,n=t,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(Nl(e,r.x,i.x,a.x,o.x),Nl(e,r.y,i.y,a.y,o.y)),n}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}},{key:"fromJSON",value:function(e){return s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}]),t}(Cl);Fl.prototype.isCubicBezierCurve=!0;var Bl=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fn,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new fn,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new fn;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="CubicBezierCurve3",e.v0=n,e.v1=r,e.v2=i,e.v3=o,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn,n=t,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(Nl(e,r.x,i.x,a.x,o.x),Nl(e,r.y,i.y,a.y,o.y),Nl(e,r.z,i.z,a.z,o.z)),n}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}},{key:"fromJSON",value:function(e){return s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}]),t}(Cl);Bl.prototype.isCubicBezierCurve3=!0;var zl=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Zt,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Zt;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="LineCurve",e.v1=n,e.v2=r,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Zt,n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}},{key:"getPointAt",value:function(e,t){return this.getPoint(e,t)}},{key:"getTangent",value:function(e,t){var n=t||new Zt;return n.copy(this.v2).sub(this.v1).normalize(),n}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}]),t}(Cl);zl.prototype.isLineCurve=!0;var Hl=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fn,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="LineCurve3",e.isLineCurve3=!0,e.v1=n,e.v2=r,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn,n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}},{key:"getPointAt",value:function(e,t){return this.getPoint(e,t)}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}]),t}(Cl),Ul=function(e){function t(){var e,n=arguments.length>

10&&void 0!==arguments[0]?arguments[0]:new Zt,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Zt,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Zt;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="QuadraticBezierCurve",e.v0=n,e.v1=r,e.v2=i,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Zt,n=t,r=this.v0,i=this.v1,a=this.v2;return n.set(jl(e,r.x,i.x,a.x),jl(e,r.y,i.y,a.y)),n}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}]),t}(Cl);Ul.prototype.isQuadraticBezierCurve=!0;var Vl=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fn,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new fn;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="QuadraticBezierCurve3",e.v0=n,e.v1=r,e.v2=i,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn,n=t,r=this.v0,i=this.v1,a=this.v2;return n.set(jl(e,r.x,i.x,a.x),jl(e,r.y,i.y,a.y),jl(e,r.z,i.z,a.z)),n}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}]),t}(Cl);Vl.prototype.isQuadraticBezierCurve3=!0;var Gl=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="SplineCurve",e.points=n,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Zt,n=t,r=this.points,i=(r.length-1)*e,a=Math.floor(i),o=i-a,s=r[0===a?a:a-1],l=r[a],u=r[a>r.length-2?r.length-1:a+1],c=r[a>r.length-3?r.length-1:a+2];return n.set(Dl(o,s.x,l.x,u.x,c.x),Dl(o,s.y,l.y,u.y,c.y)),n}},{key:"copy",value:function(e){s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.points=[];for(var n=0,r=e.points.length;n<r;n++){var i=e.points[n];this.points.push(i.clone())}return this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);e.points=[];for(var n=0,r=this.points.length;n<r;n++){var i=this.points[n];e.points.push(i.toArray())}return e}},{key:"fromJSON",value:function(e){s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.points=[];for(var n=0,r=e.points.length;n<r;n++){var i=e.points[n];this.points.push((new Zt).fromArray(i))}return this}}]),t}(Cl);Gl.prototype.isSplineCurve=!0;var Wl=Object.freeze({__proto__:null,ArcCurve:kl,CatmullRomCurve3:Il,CubicBezierCurve:Fl,CubicBezierCurve3:Bl,EllipseCurve:Tl,LineCurve:zl,LineCurve3:Hl,QuadraticBezierCurve:Ul,QuadraticBezierCurve3:Vl,SplineCurve:Gl}),Zl=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="Path",n.currentPoint=new Zt,e&&n.setFromPoints(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"setFromPoints",value:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}},{key:"moveTo",value:function(e,t){return this.currentPoint.set(e,t),this}},{key:"lineTo",value:function(e,t){var n=new zl(this.currentPoint.clone(),new Zt(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}},{key:"quadraticCurveTo",value:function(e,t,n,r){var i=new Ul(this.currentPoint.clone(),new Zt(e,t),new Zt(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this}},{key:"bezierCurveTo",value:function(e,t,n,r,i,a){var o=new Fl(this.currentPoint.clone(),new Zt(e,t),new Zt(n,r),new Zt(i,a));return this.curves.push(o),this.currentPoint.set(i,a),this}},{key:"splineThru",value:function(e){var t=[this.currentPoint.clone()].concat(e),n=new Gl

1(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}},{key:"arc",value:function(e,t,n,r,i,a){var o=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(e+o,t+s,n,r,i,a),this}},{key:"absarc",value:function(e,t,n,r,i,a){return this.absellipse(e,t,n,n,r,i,a),this}},{key:"ellipse",value:function(e,t,n,r,i,a,o,s){var l=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+l,t+u,n,r,i,a,o,s),this}},{key:"absellipse",value:function(e,t,n,r,i,a,o,s){var l=new Tl(e,t,n,r,i,a,o,s);if(this.curves.length>0){var u=l.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(l);var c=l.getPoint(1);return this.currentPoint.copy(c),this}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.currentPoint.copy(e.currentPoint),this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return e.currentPoint=this.currentPoint.toArray(),e}},{key:"fromJSON",value:function(e){return s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}]),t}(function(e){function t(){var e;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="CurvePath",e.curves=[],e.autoClose=!1,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"add",value:function(e){this.curves.push(e)}},{key:"closePath",value:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new zl(t,e))}},{key:"getPoint",value:function(e,t){for(var n=e*this.getLength(),r=this.getCurveLengths(),i=0;i<r.length;){if(r[i]>=n){var a=r[i]-n,o=this.curves[i],s=o.getLength(),l=0===s?0:1-a/s;return o.getPointAt(l,t)}i++}return null}},{key:"getLength",value:function(){var e=this.getCurveLengths();return e[e.length-1]}},{key:"updateArcLengths",value:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}},{key:"getCurveLengths",value:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,n=0,r=this.curves.length;n<r;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}},{key:"getSpacedPoints",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:40,t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}},{key:"getPoints",value:function(){for(var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:12,n=[],r=0,i=this.curves;r<i.length;r++)for(var a=i[r],o=a&&a.isEllipseCurve?2*t:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o),l=0;l<s.length;l++){var u=s[l];e&&e.equals(u)||(n.push(u),e=u)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n}},{key:"copy",value:function(e){s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.curves=[];for(var n=0,r=e.curves.length;n<r;n++){var i=e.curves[n];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);e.autoClose=this.autoClose,e.curves=[];for(var n=0,r=this.curves.length;n<r;n++){var i=this.curves[n];e.curves.push(i.toJSON())}return e}},{key:"fromJSON",value:function(e){s(Object(a.a)(t.prototype),"fromJSON",this).call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var n=0,r=e.curves.length;n<r;n++){var i=e.curves[n];this.curves.push((new Wl[i.type]).fromJSON(i))}return this}}]),t}(Cl)),ql=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this,e))).uuid=zt(),n.type="Shape",n.holes=[],n}return 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1return Math.abs(s-c)<Math.abs(o-u)?[new Zt(o,1-l),new Zt(u,1-h),new Zt(d,1-p),new Zt(m,1-g)]:[new Zt(s,1-l),new Zt(c,1-h),new Zt(f,1-p),new Zt(v,1-g)]}};var Su=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;Object(f.a)(this,t);var i=(1+Math.sqrt(5))/2,o=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1];return(e=Object(l.a)(this,Object(a.a)(t).call(this,o,[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],n,r))).type="IcosahedronGeometry",e.parameters={radius:n,detail:r},e}return Object(c.a)(t,e),Object(p.a)(t,null,[{key:"fromJSON",value:function(e){return new t(e.radius,e.detail)}}]),t}(Sl),Cu=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new ql([new Zt(0,.5),new Zt(-.5,-.5),new Zt(.5,-.5)]),r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:12;Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="ShapeGeometry",e.parameters={shapes:n,curveSegments:r};var i=[],o=[],s=[],u=[],c=0,h=0;if(!1===Array.isArray(n))p(n);else for(var d=0;d<n.length;d++)p(n[d]),e.addGroup(c,h,d),c+=h,h=0;function p(e){var t=o.length/3,n=e.extractPoints(r),a=n.shape,l=n.holes;!1===bu.isClockWise(a)&&(a=a.reverse());for(var c=0,d=l.length;c<d;c++){var f=l[c];!0===bu.isClockWise(f)&&(l[c]=f.reverse())}for(var p=bu.triangulateShape(a,l),m=0,v=l.length;m<v;m++){var g=l[m];a=a.concat(g)}for(var y=0,x=a.length;y<x;y++){var b=a[y];o.push(b.x,b.y,0),s.push(0,0,1),u.push(b.x,b.y)}for(var _=0,w=p.length;_<w;_++){var M=p[_],E=M[0]+t,S=M[1]+t,C=M[2]+t;i.push(E,S,C),h+=3}}return e.setIndex(i),e.setAttribute("position",new Dr(o,3)),e.setAttribute("normal",new Dr(s,3)),e.setAttribute("uv",new Dr(u,2)),e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this);return function(e,t){if(t.shapes=[],Array.isArray(e))for(var n=0,r=e.length;n<r;n++){var i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}}],[{key:"fromJSON",value:function(e,n){for(var r=[],i=0,a=e.shapes.length;i<a;i++){var o=n[e.shapes[i]];r.push(o)}return new t(r,e.curveSegments)}}]),t}(Vr);var Tu=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="ShadowMaterial",n.color=new rn(0),n.transparent=!0,n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.color.copy(e.color),this}}]),t}(kr);Tu.prototype.isShadowMaterial=!0;var ku=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).defines={STANDARD:""},n.type="MeshStandardMaterial",n.color=new rn(16777215),n.roughness=1,n.metalness=0,n.map=null,n.lightMap=null,n.lightMapIntensity=1,n.aoMap=null,n.aoMapIntensity=1,n.emissive=new rn(0),n.emissiveIntensity=1,n.emissiveMap=null,n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=Tt,n.normalScale=new Zt(1,1),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.roughnessMap=null,n.metalnessMap=null,n.alphaMap=null,n.envMap=null,n.envMapIntensity=1,n.refractionRatio=.98,n.wireframe=!1,n.wireframeLinewidth=1,n.wireframeLinecap="round",n.wireframeLinejoin="round",n.flatShading=!1,n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).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.normalMapType=e.normalMapType,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.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this}}]),t}(kr);ku.prototype.isMeshStandardMaterial=!0;var Au=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).defines={STANDARD:"",PHYSICAL:""},n.type="MeshPhysicalMaterial",n.clearcoatMap=null,n.clearcoatRoughness=0,n.clearcoatRoughnessMap=null,n.clearcoatNormalScale=new Zt(1,1),n.clearcoatNormalMap=null,n.ior=1.5,Object.defineProperty(Object(u.a)(n),"reflectivity",{get:function(){return Ht(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),n.sheenColor=new rn(0),n.sheenColorMap=null,n.sheenRoughness=1,n.sheenRoughnessMap=null,n.transmissionMap=null,n.thickness=0,n.thicknessMap=null,n.attenuationDistance=0,n.attenuationColor=new rn(1,1,1),n.specularIntensity=1,n.specularIntensityMap=null,n.specularColor=new rn(1,1,1),n.specularColorMap=null,n._sheen=0,n._clearcoat=0,n._transmission=0,n.setValues(e),n}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}},{key:"sheen",get:function(){return this._sheen},set:function(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}},{key:"clearcoat",get:function(){return this._clearcoat},set:function(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}},{key:"transmission",get:function(){return this._transmission},set:function(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}}]),t}(ku);Au.prototype.isMeshPhysicalMaterial=!0;var Ou=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="MeshPhongMaterial",n.color=new rn(16777215),n.specular=new rn(1118481),n.shininess=30,n.map=null,n.lightMap=null,n.lightMapIntensity=1,n.aoMap=null,n.aoMapIntensity=1,n.emissive=new rn(0),n.emissiveIntensity=1,n.emissiveMap=null,n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=Tt,n.normalScale=new Zt(1,1),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.specularMap=null,n.alphaMap=null,n.envMap=null,n.combine=te,n.reflectivity=1,n.refractionRatio=.98,n.wireframe=!1,n.wireframeLinewidth=1,n.wireframeLinecap="round",n.wireframeLinejoin="round",n.flatShading=!1,n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).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.normalMapType=e.normalMapType,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.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this}}]),t}(kr);Ou.prototype.isMeshPhongMaterial=!0;var Lu=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).defines={TOON:""},n.type="MeshToonMaterial",n.color=new rn(16777215),n.map=null,n.gradientMap=null,n.lightMap=null,n.lightMapIntensity=1,n.aoMap=null,n.aoMapIntensity=1,n.emissive=new rn(0),n.emissiveIntensity=1,n.emissiveMap=null,n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=Tt,n.normalScale=new Zt(1,1),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.alphaMap=null,n.wireframe=!1,n.wireframeLinewidth=1,n.wireframeLinecap="round",n.wireframeLinejoin="round",n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,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.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}]),t}(kr);Lu.prototype.isMeshToonMaterial=!0;var Pu=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="MeshNormalMaterial",n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=Tt,n.normalScale=new Zt(1,1),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.wireframe=!1,n.wireframeLinewidth=1,n.fog=!1,n.flatShading=!1,n.setValues(e),n}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}]),t}(kr);Pu.prototype.isMeshNormalMaterial=!0;var Ru=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="MeshLambertMaterial",n.color=new rn(16777215),n.map=null,n.lightMap=null,n.lightMapIntensity=1,n.aoMap=null,n.aoMapIntensity=1,n.emissive=new rn(0),n.emissiveIntensity=1,n.emissiveMap=null,n.specularMap=null,n.alphaMap=null,n.envMap=null,n.combine=te,n.reflectivity=1,n.refractionRatio=.98,n.wireframe=!1,n.wireframeLinewidth=1,n.wireframeLinecap="round",n.wireframeLinejoin="round",n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).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.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}]),t}(kr);Ru.prototype.isMeshLambertMaterial=!0;var Iu=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).defines={MATCAP:""},n.type="MeshMatcapMaterial",n.color=new rn(16777215),n.matcap=null,n.map=null,n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=Tt,n.normalScale=new Zt(1,1),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.alphaMap=null,n.flatShading=!1,n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this}}]),t}(kr);Iu.prototype.isMeshMatcapMaterial=!0;var Du=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="LineDashedMaterial",n.scale=1,n.dashSize=3,n.gapSize=1,n.setValues(e),n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}]),t}(ol);Du.prototype.isLineDashedMaterial=!0;var ju={arraySlice:function(e,t,n){return ju.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):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=new 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),a=0,o=0;o!==r;++a)for(var s=n[a]*t,l=0;l!==t;++l)i[o++]=e[s+l];return i},flattenJSON:function(e,t,n,r){for(var i=1,a=e[0];void 0!==a&&void 0===a[r];)a=e[i++];if(void 0!==a){var o=a[r];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[r])&&(t.push(a.time),n.push.apply(n,o)),a=e[i++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[r])&&(t.push(a.time),o.toArray(n,n.length)),a=e[i++]}while(void 0!==a);else do{void 0!==(o=a[r])&&(t.push(a.time),n.push(o)),a=e[i++]}while(void 0!==a)}},subclip:function(e,t,n,r){var i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:30,a=e.clone();a.name=t;for(var o=[],s=0;s<a.tracks.length;++s){for(var l=a.tracks[s],u=l.getValueSize(),c=[],h=[],d=0;d<l.times.length;++d){var f=l.times[d]*i;if(!(f<n||f>=r)){c.push(l.times[d]);for(var p=0;p<u;++p)h.push(l.values[d*u+p])}}0!==c.length&&(l.times=ju.convertArray(c,l.times.constructor),l.values=ju.convertArray(h,l.values.constructor),o.push(l))}a.tracks=o;for(var m=1/0,v=0;v<a.tracks.length;++v)m>a.tracks[v].times[0]&&(m=a.tracks[v].times[0]);for(var g=0;g<a.tracks.length;++g)a.tracks[g].shift(-1*m);return a.resetDuration(),a},makeClipAdditive:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:e,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:30;r<=0&&(r=30);for(var i=n.tracks.length,a=t/r,o=function(t){var r=n.tracks[t],i=r.ValueTypeName;if("bool"===i||"string"===i)return"continue";var o=e.tracks.find((function(e){return e.name===r.name&&e.ValueTypeName===i}));if(void 0===o)return"continue";var s=0,l=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(s=l/3);var u=0,c=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=c/3);var h=r.times.length-1,d=void 0;if(a<=r.times[0]){var f=s,p=l-s;d=ju.arraySlice(r.values,f,p)}else if(a>=r.times[h]){var m=h*l+s,v=m+l-s;d=ju.arraySlice(r.values,m,v)}else{var g=r.createInterpolant(),y=s,x=l-s;g.evaluate(a),d=ju.arraySlice(g.resultBuffer,y,x)}"quaternion"===i&&(new dn).fromArray(d).normalize().conjugate().toArray(d);for(var b=o.times.length,_=0;_<b;++_){var w=_*c+u;if("quaternion"===i)dn.multiplyQuaternionsFlat(o.values,w,d,0,o.values,w);else for(var M=c-2*u,E=0;E<M;++E)o.values[w+E]-=d[E]}},s=0;s<i;++s)o(s);return e.blendMode=2501,e}},Nu=function(){function e(t,n,r,i){Object(f.a)(this,e),this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new n.constructor(r),this.sampleValues=n,this.valueSize=r,this.settings=null,this.DefaultSettings_={}}return Object(p.a)(e,[{key:"evaluate",value:function(e){var t=this.parameterPositions,n=this._cachedIndex,r=t[n],i=t[n-1];e:{t:{var a;n:{r:if(!(e<r)){for(var o=n+2;;){if(void 0===r){if(e<i)break r;

1return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,i)}if(n===o)break;if(i=r,e<(r=t[++n]))break t}a=t.length;break n}if(e>=i)break e;var s=t[1];e<s&&(n=2,i=s);for(var l=n-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,r);if(n===l)break;if(r=i,e>=(i=t[--n-1]))break t}a=n,n=0}for(;n<a;){var u=n+a>>>1;e<t[u]?a=u:n=u+1}if(r=t[n],void 0===(i=t[n-1]))return this._cachedIndex=0,this.beforeStart_(0,e,r);if(void 0===r)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,i,e)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,e,r)}},{key:"getSettings_",value:function(){return this.settings||this.DefaultSettings_}},{key:"copySampleValue_",value:function(e){for(var t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r,a=0;a!==r;++a)t[a]=n[i+a];return t}},{key:"interpolate_",value:function(){throw new Error("call to abstract method")}},{key:"intervalChanged_",value:function(){}}]),e}();Nu.prototype.beforeStart_=Nu.prototype.copySampleValue_,Nu.prototype.afterEnd_=Nu.prototype.copySampleValue_;var Fu=function(e){function t(e,n,r,i){var o;return Object(f.a)(this,t),(o=Object(l.a)(this,Object(a.a)(t).call(this,e,n,r,i)))._weightPrev=-0,o._offsetPrev=-0,o._weightNext=-0,o._offsetNext=-0,o.DefaultSettings_={endingStart:_t,endingEnd:_t},o}return Object(c.a)(t,e),Object(p.a)(t,[{key:"intervalChanged_",value:function(e,t,n){var r=this.parameterPositions,i=e-2,a=e+1,o=r[i],s=r[a];if(void 0===o)switch(this.getSettings_().endingStart){case 2401:i=e,o=2*t-n;break;case 2402:o=t+r[i=r.length-2]-r[i+1];break;default:i=e,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:a=e,s=2*n-t;break;case 2402:a=1,s=n+r[1]-r[0];break;default:a=e-1,s=t}var l=.5*(n-t),u=this.valueSize;this._weightPrev=l/(t-o),this._weightNext=l/(s-n),this._offsetPrev=i*u,this._offsetNext=a*u}},{key:"interpolate_",value:function(e,t,n,r){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,l=s-o,u=this._offsetPrev,c=this._offsetNext,h=this._weightPrev,d=this._weightNext,f=(n-t)/(r-t),p=f*f,m=p*f,v=-h*m+2*h*p-h*f,g=(1+h)*m+(-1.5-2*h)*p+(-.5+h)*f+1,y=(-1-d)*m+(1.5+d)*p+.5*f,x=d*m-d*p,b=0;b!==o;++b)i[b]=v*a[u+b]+g*a[l+b]+y*a[s+b]+x*a[c+b];return i}}]),t}(Nu),Bu=function(e){function t(e,n,r,i){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,e,n,r,i))}return Object(c.a)(t,e),Object(p.a)(t,[{key:"interpolate_",value:function(e,t,n,r){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,l=s-o,u=(n-t)/(r-t),c=1-u,h=0;h!==o;++h)i[h]=a[l+h]*c+a[s+h]*u;return i}}]),t}(Nu),zu=function(e){function t(e,n,r,i){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,e,n,r,i))}return Object(c.a)(t,e),Object(p.a)(t,[{key:"interpolate_",value:function(e){return this.copySampleValue_(e-1)}}]),t}(Nu),Hu=function(){function e(t,n,r,i){if(Object(f.a)(this,e),void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===n||0===n.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=ju.convertArray(n,this.TimeBufferType),this.values=ju.convertArray(r,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}return Object(p.a)(e,[{key:"InterpolantFactoryMethodDiscrete",value:function(e){return new zu(this.times,this.values,this.getValueSize(),e)}},{key:"InterpolantFactoryMethodLinear",value:function(e){return new Bu(this.times,this.values,this.getValueSize(),e)}},{key:"InterpolantFactoryMethodSmooth",value:function(e){return new Fu(this.times,this.values,this.getValueSize(),e)}},{key:"setInterpolation",value:function(e){var t;switch(e){case 2300:t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(n);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}},{key:"getInterpolation",value:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}}},{key:"getValueSize",value:function(){return this.values.length/this.times.length}},{key:"shift",value:function(e){if(0!==e)for(var t=this.times,n=0,r=t.length;n!==r;++n)t[n]+=e;return this}},{key:"scale",value:function(e){if(1!==e)for(var t=this.times,n=0,r=t.length;n!==r;++n)t[n]*=e;return this}},{key:"trim",value:function(e,t){for(var n=this.times,r=n.length,i=0,a=r-1;i!==r&&n[i]<e;)++i;for(;-1!==a&&n[a]>t;)--a;if(++a,0!==i||a!==r){i>=a&&(i=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=ju.arraySlice(n,i,a),this.values=ju.arraySlice(this.values,i*o,a*o)}return this}},{key:"validate",value:function(){var e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);var n=this.times,r=this.values,i=n.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);for(var a=null,o=0;o!==i;o++){var s=n[o];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),e=!1;break}if(null!==a&&a>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),e=!1;break}a=s}if(void 0!==r&&ju.isTypedArray(r))for(var l=0,u=r.length;l!==u;++l){var c=r[l];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,l,c),e=!1;break}}return e}},{key:"optimize",value:function(){for(var e=ju.arraySlice(this.times),t=ju.arraySlice(this.values),n=this.getValueSize(),r=2302===this.getInterpolation(),i=e.length-1,a=1,o=1;o<i;++o){var s=!1,l=e[o];if(l!==e[o+1]&&(1!==o||l!==e[0]))if(r)s=!0;else for(var u=o*n,c=u-n,h=u+n,d=0;d!==n;++d){var f=t[u+d];if(f!==t[c+d]||f!==t[h+d]){s=!0;break}}if(s){if(o!==a){e[a]=e[o];for(var p=o*n,m=a*n,v=0;v!==n;++v)t[m+v]=t[p+v]}++a}}if(i>0){e[a]=e[i];for(var g=i*n,y=a*n,x=0;x!==n;++x)t[y+x]=t[g+x];++a}return a!==e.length?(this.times=ju.arraySlice(e,0,a),this.values=ju.arraySlice(t,0,a*n)):(this.times=e,this.values=t),this}},{key:"clone",value:function(){var e=ju.arraySlice(this.times,0),t=ju.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}],[{key:"toJSON",value:function(e){var t,n=e.constructor;if(n.toJSON!==this.toJSON)t=n.toJSON(e);else{t={name:e.name,times:ju.convertArray(e.times,Array),values:ju.convertArray(e.values,Array)};var r=e.getInterpolation();r!==e.DefaultInterpolation&&(t.interpolation=r)}return t.type=e.ValueTypeName,t}}]),e}();Hu.prototype.TimeBufferType=Float32Array,Hu.prototype.ValueBufferType=Float32Array,Hu.prototype.DefaultInterpolation=2301;var Uu=function(e){function t(){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).apply(this,arguments))}return Object(c.a)(t,e),t}(Hu);Uu.prototype.ValueTypeName="bool",Uu.prototype.ValueBufferType=Array,Uu.prototype.DefaultInterpolation=2300,Uu.prototype.InterpolantFactoryMethodLinear=void 0,Uu.prototype.InterpolantFactoryMethodSmooth=void 0;var Vu=function(e){function t(){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).apply(this,arguments))}return Object(c.a)(t,e),t}(Hu);Vu.prototype.ValueTypeName="color";var Gu=function(e){function t(){return 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t=[],n=e.tracks,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode},i=0,a=n.length;i!==a;++i)t.push(Hu.toJSON(n[i]));return r}},{key:"CreateFromMorphTargetSequence",value:function(e,t,n,r){for(var i=t.length,a=[],o=0;o<i;o++){var s=[],l=[];s.push((o+i-1)%i,o,(o+1)%i),l.push(0,1,0);var u=ju.getKeyframeOrder(s);s=ju.sortedArray(s,1,u),l=ju.sortedArray(l,1,u),r||0!==s[0]||(s.push(i),l.push(l[0])),a.push(new Gu(".morphTargetInfluences["+t[o].name+"]",s,l).scale(1/n))}return new this(e,-1,a)}},{key:"findByName",value:function(e,t){var n=e;if(!Array.isArray(e)){var r=e;n=r.geometry&&r.geometry.animations||r.animations}for(var i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}},{key:"CreateClipsFromMorphTargetSequences",value:function(e,t,n){for(var r={},i=/^([\w-]*?)([\d]+)$/,a=0,o=e.length;a<o;a++){var s=e[a],l=s.name.match(i);if(l&&l.length>1){var u=l[1],c=r[u];c||(r[u]=c=[]),c.push(s)}}var h=[];for(var d in 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Yu(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Gu;

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0!==i.onLoad&&i.onLoad())},this.itemError=function(e){void 0!==i.onError&&i.onError(e)},this.resolveURL=function(e){return l?l(e):e},this.setURLModifier=function(e){return l=e,this},this.addHandler=function(e,t){return u.push(e,t),this},this.removeHandler=function(e){var t=u.indexOf(e);return-1!==t&&u.splice(t,2),this},this.getHandler=function(e){for(var t=0,n=u.length;t<n;t+=2){var r=u[t],i=u[t+1];if(r.global&&(r.lastIndex=0),r.test(e))return i}return null}},$u=new Qu,ec=function(){function e(t){Object(f.a)(this,e),this.manager=void 0!==t?t:$u,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}return Object(p.a)(e,[{key:"load",value:function(){}},{key:"loadAsync",value:function(e,t){var n=this;return new Promise((function(r,i){n.load(e,r,t,i)}))}},{key:"parse",value:function(){}},{key:"setCrossOrigin",value:function(e){return this.crossOrigin=e,this}},{key:"setWithCredentials",value:function(e){return this.withCredentials=e,this}},{key:"setPath",value:function(e){return this.path=e,this}},{key:"setResourcePath",value:function(e){return this.resourcePath=e,this}},{key:"setRequestHeader",value:function(e){return this.requestHeader=e,this}}]),e}(),tc={},nc=function(e){function t(e){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,e))}return Object(c.a)(t,e),Object(p.a)(t,[{key:"load",value:function(e,t,n,r){var i=this;void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var a=Ku.get(e);if(void 0!==a)return this.manager.itemStart(e),setTimeout((function(){t&&t(a),i.manager.itemEnd(e)}),0),a;if(void 0===tc[e]){tc[e]=[],tc[e].push({onLoad:t,onProgress:n,onError:r});var o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),s=this.mimeType,l=this.responseType;fetch(o).then((function(t){if(200===t.status||0===t.status){if(0===t.status&&console.warn("THREE.FileLoader: HTTP Status 0 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e.arrayBuffer().then((function(e){return r.decode(e)}))}})).then((function(t){Ku.add(e,t);var n=tc[e];delete tc[e];for(var r=0,i=n.length;r<i;r++){var a=n[r];a.onLoad&&a.onLoad(t)}})).catch((function(t){var n=tc[e];if(void 0===n)throw i.manager.itemError(e),t;delete tc[e];for(var r=0,a=n.length;r<a;r++){var o=n[r];o.onError&&o.onError(t)}i.manager.itemError(e)})).finally((function(){i.manager.itemEnd(e)})),this.manager.itemStart(e)}else tc[e].push({onLoad:t,onProgress:n,onError:r})}},{key:"setResponseType",value:function(e){return this.responseType=e,this}},{key:"setMimeType",value:function(e){return this.mimeType=e,this}}]),t}(ec),rc=function(e){function t(e){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,e))}return Object(c.a)(t,e),Object(p.a)(t,[{key:"load",value:function(e,t,n,r){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var i=this,a=Ku.get(e);if(void 0!==a)return i.manager.itemStart(e),setTimeout((function(){t&&t(a),i.manager.itemEnd(e)}),0),a;var o=Jt("img");function s(){u(),Ku.add(e,this),t&&t(this),i.manager.itemEnd(e)}function l(t){u(),r&&r(t),i.manager.itemError(e),i.manager.itemEnd(e)}function u(){o.removeEventListener("load",s,!1),o.removeEventListener("error",l,!1)}return o.addEventListener("load",s,!1),o.addEventListener("error",l,!1),"data:"!==e.substr(0,5)&&void 0!==this.crossOrigin&&(o.crossOrigin=this.crossOrigin),i.manager.itemStart(e),o.src=e,o}}]),t}(ec),ic=function(e){function t(e){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,e))}return Object(c.a)(t,e),Object(p.a)(t,[{key:"load",value:function(e,t,n,r){var i=new _i,a=new rc(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);var o=0;function s(n){a.load(e[n],(function(e){i.images[n]=e,6===++o&&(i.needsUpdate=!0,t&&t(i))}),void 0,r)}for(var l=0;l<e.length;++l)s(l);return i}}]),t}(ec),ac=function(e){function t(e){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,e))}return Object(c.a)(t,e),Object(p.a)(t,[{key:"load",value:function(e,t,n,r){var i=new sn,a=new rc(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,(function(e){i.image=e,i.needsUpdate=!0,void 0!==t&&t(i)}),n,r),i}}]),t}(ec),oc=function(e){function t(e){var n,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="Light",n.color=new rn(e),n.intensity=r,n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"dispose",value:function(){}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this}},{key:"toJSON",value:function(e){var n=s(Object(a.a)(t.prototype),"toJSON",this).call(this,e);return n.object.color=this.color.getHex(),n.object.intensity=this.intensity,void 0!==this.groundColor&&(n.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(n.object.distance=this.distance),void 0!==this.angle&&(n.object.angle=this.angle),void 0!==this.decay&&(n.object.decay=this.decay),void 0!==this.penumbra&&(n.object.penumbra=this.penumbra),void 0!==this.shadow&&(n.object.shadow=this.shadow.toJSON()),n}}]),t}(mr);oc.prototype.isLight=!0;var sc=function(e){function t(e,n,r){var i;return Object(f.a)(this,t),(i=Object(l.a)(this,Object(a.a)(t).call(this,e,r))).type="HemisphereLight",i.position.copy(mr.DefaultUp),i.updateMatrix(),i.groundColor=new rn(n),i}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return oc.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}]),t}(oc);sc.prototype.isHemisphereLight=!0;var lc=new Gn,uc=new fn,cc=new fn,hc=function(){function e(t){Object(f.a)(this,e),this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Zt(512,512),this.map=null,this.mapPass=null,this.matrix=new Gn,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Ai,this._frameExtents=new Zt(1,1),this._viewportCount=1,this._viewports=[new un(0,0,1,1)]}return Object(p.a)(e,[{key:"getViewportCount",value:function(){return this._viewportCount}},{key:"getFrustum",value:function(){return this._frustum}},{key:"updateMatrices",value:function(e){var t=this.camera,n=this.matrix;uc.setFromMatrixPosition(e.matrixWorld),t.position.copy(uc),cc.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(cc),t.updateMatrixWorld(),lc.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(lc),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(t.projectionMatrix),n.multiply(t.matrixWorldInverse)}},{key:"getViewport",value:function(e){return this._viewports[e]}},{key:"getFrameExtents",value:function(){return this._frameExtents}},{key:"dispose",value:function(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}},{key:"copy",value:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"toJSON",value:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}]),e}(),dc=function(e){function t(){var e;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this,new gi(50,1,.5,500)))).focus=1,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"updateMatrices",value:function(e){var n=this.camera,r=2*Bt*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,o=e.distance||n.far;r===n.fov&&i===n.aspect&&o===n.far||(n.fov=r,n.aspect=i,n.far=o,n.updateProjectionMatrix()),s(Object(a.a)(t.prototype),"updateMatrices",this).call(this,e)}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.focus=e.focus,this}}]),t}(hc);dc.prototype.isSpotLightShadow=!0;var fc=function(e){function t(e,n){var r,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Math.PI/3,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1;return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).type="SpotLight",r.position.copy(mr.DefaultUp),r.updateMatrix(),r.target=new mr,r.distance=i,r.angle=o,r.penumbra=s,r.decay=u,r.shadow=new dc,r}return Object(c.a)(t,e),Object(p.a)(t,[{key:"dispose",value:function(){this.shadow.dispose()}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).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}},{key:"power",get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}]),t}(oc);fc.prototype.isSpotLight=!0;var pc=new Gn,mc=new fn,vc=new fn,gc=function(e){function t(){var e;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this,new gi(90,1,.5,500))))._frameExtents=new Zt(4,2),e._viewportCount=6,e._viewports=[new un(2,1,1,1),new un(0,1,1,1),new un(3,1,1,1),new un(1,1,1,1),new un(3,0,1,1),new un(1,0,1,1)],e._cubeDirections=[new fn(1,0,0),new fn(-1,0,0),new fn(0,0,1),new fn(0,0,-1),new fn(0,1,0),new fn(0,-1,0)],e._cubeUps=[new fn(0,1,0),new fn(0,1,0),new fn(0,1,0),new fn(0,1,0),new fn(0,0,1),new fn(0,0,-1)],e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"updateMatrices",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.camera,r=this.matrix,i=e.distance||n.far;i!==n.far&&(n.far=i,n.updateProjectionMatrix()),mc.setFromMatrixPosition(e.matrixWorld),n.position.copy(mc),vc.copy(n.position),vc.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(vc),n.updateMatrixWorld(),r.makeTranslation(-mc.x,-mc.y,-mc.z),pc.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(pc)}}]),t}(hc);gc.prototype.isPointLightShadow=!0;var yc=function(e){function t(e,n){var r,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).type="PointLight",r.distance=i,r.decay=o,r.shadow=new gc,r}return Object(c.a)(t,e),Object(p.a)(t,[{key:"dispose",value:function(){this.shadow.dispose()}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}},{key:"power",get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}]),t}(oc);yc.prototype.isPointLight=!0;var xc=function(e){function t(){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,new Ui(-5,5,5,-5,.5,500)))}return Object(c.a)(t,e),t}(hc);xc.prototype.isDirectionalLightShadow=!0;var bc=function(e){function t(e,n){var r;return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).type="DirectionalLight",r.position.copy(mr.DefaultUp),r.updateMatrix(),r.target=new mr,r.shadow=new xc,r}return Object(c.a)(t,e),Object(p.a)(t,[{key:"dispose",value:function(){this.shadow.dispose()}},{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}]),t}(oc);bc.prototype.isDirectionalLight=!0;var _c=function(e){function t(e,n){var r;return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).type="AmbientLight",r}return Object(c.a)(t,e),t}(oc);_c.prototype.isAmbientLight=!0;var wc=function(e){function t(e,n){var r,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:10,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:10;return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).type="RectAreaLight",r.width=i,r.he

1ight=o,r}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.width=e.width,this.height=e.height,this}},{key:"toJSON",value:function(e){var n=s(Object(a.a)(t.prototype),"toJSON",this).call(this,e);return n.object.width=this.width,n.object.height=this.height,n}},{key:"power",get:function(){return this.intensity*this.width*this.height*Math.PI},set:function(e){this.intensity=e/(this.width*this.height*Math.PI)}}]),t}(oc);wc.prototype.isRectAreaLight=!0;var Mc=function(){function e(){Object(f.a)(this,e),this.coefficients=[];for(var t=0;t<9;t++)this.coefficients.push(new fn)}return Object(p.a)(e,[{key:"set",value:function(e){for(var t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}},{key:"zero",value:function(){for(var e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}},{key:"getAt",value:function(e,t){var n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*r),t.addScaledVector(a[2],.488603*i),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],n*r*1.092548),t.addScaledVector(a[5],r*i*1.092548),t.addScaledVector(a[6],.315392*(3*i*i-1)),t.addScaledVector(a[7],n*i*1.092548),t.addScaledVector(a[8],.546274*(n*n-r*r)),t}},{key:"getIrradianceAt",value:function(e,t){var n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],1.023328*r),t.addScaledVector(a[2],1.023328*i),t.addScaledVector(a[3],1.023328*n),t.addScaledVector(a[4],.858086*n*r),t.addScaledVector(a[5],.858086*r*i),t.addScaledVector(a[6],.743125*i*i-.247708),t.addScaledVector(a[7],.858086*n*i),t.addScaledVector(a[8],.429043*(n*n-r*r)),t}},{key:"add",value:function(e){for(var t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}},{key:"addScaledSH",value:function(e,t){for(var n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}},{key:"scale",value:function(e){for(var t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}},{key:"lerp",value:function(e,t){for(var n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}},{key:"equals",value:function(e){for(var t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}},{key:"copy",value:function(e){return this.set(e.coefficients)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"fromArray",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.coefficients,r=0;r<9;r++)n[r].fromArray(e,t+3*r);return this}},{key:"toArray",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.coefficients,r=0;r<9;r++)n[r].toArray(e,t+3*r);return e}}],[{key:"getBasisAt",value:function(e,t){var n=e.x,r=e.y,i=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*i,t[3]=.488603*n,t[4]=1.092548*n*r,t[5]=1.092548*r*i,t[6]=.315392*(3*i*i-1),t[7]=1.092548*n*i,t[8]=.546274*(n*n-r*r)}}]),e}();Mc.prototype.isSphericalHarmonics3=!0;var Ec=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Mc,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this,void 0,r))).sh=n,e}return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.sh.copy(e.sh),this}},{key:"fromJSON",value:function(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}},{key:"toJSON",value:function(e){var n=s(Object(a.a)(t.prototype),"toJSON",this).call(this,e);return n.object.sh=this.sh.toArray(),n}}]),t}(oc);Ec.prototype.isLightProbe=!0;var Sc=function(){function e(){Object(f.a)(this,e)}return Object(p.a)(e,null,[{key:"decodeText",value:function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",n=0,r=e.length;n<r;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(i){return t}}},{key:"extractUrlBase",value:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}},{key:"resolveURL",value:function(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)?e:/^data:.*,.*$/i.test(e)?e:/^blob:.*$/i.test(e)?e:t+e)}}]),e}(),Cc=function(e){function t(){var e;return Object(f.a)(this,t),(e=Object(l.a)(this,Object(a.a)(t).call(this))).type="InstancedBufferGeometry",e.instanceCount=1/0,e}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.instanceCount=e.instanceCount,this}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"toJSON",value:function(){var e=s(Object(a.a)(t.prototype),"toJSON",this).call(this,this);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}]),t}(Vr);Cc.prototype.isInstancedBufferGeometry=!0;var Tc;(function(e){function t(e){var n;return Object(f.a)(this,t),n=Object(l.a)(this,Object(a.a)(t).call(this,e)),"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),n.options={premultiplyAlpha:"none"},n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"setOptions",value:function(e){return this.options=e,this}},{key:"load",value:function(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var i=this,a=Ku.get(e);if(void 0!==a)return i.manager.itemStart(e),setTimeout((function(){t&&t(a),i.manager.itemEnd(e)}),0),a;var o={};o.credentials="anonymous"===this.crossOrigin?"same-origin":"include",o.headers=this.requestHeader,fetch(e,o).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,Object.assign(i.options,{colorSpaceConversion:"none"}))})).then((function(n){Ku.add(e,n),t&&t(n),i.manager.itemEnd(e)})).catch((function(t){r&&r(t),i.manager.itemError(e),i.manager.itemEnd(e)})),i.manager.itemStart(e)}}]),t})(ec).prototype.isImageBitmapLoader=!0;var kc={getContext:function(){return void 0===Tc&&(Tc=new(window.AudioContext||window.webkitAudioContext)),Tc},setContext:function(e){Tc=e}},Ac=function(e){function t(e){return Object(f.a)(this,t),Object(l.a)(this,Object(a.a)(t).call(this,e))}return Object(c.a)(t,e),Object(p.a)(t,[{key:"load",value:function(e,t,n,r){var i=this,a=new nc(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,(function(n){try{var a=n.slice(0);kc.getContext().decodeAudioData(a,(function(e){t(e)}))}catch(o){r?r(o):console.error(o),i.manager.itemError(e)}}),n,r)}}]),t}(ec);(function(e){function t(e,n){var r,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;Object(f.a)(this,t),r=Object(l.a)(this,Object(a.a)(t).call(this,void 0,i));var o=(new rn).set(e),s=(new rn).set(n),u=new fn(o.r,o.g,o.b),c=new fn(s.r,s.g,s.b),h=Math.sqrt(Math.PI),d=h*Math.sqrt(.75);return r.sh.coefficients[0].copy(u).add(c).multiplyScalar(h),r.sh.coefficients[1].copy(u).sub(c).multiplyScalar(d),r}return Object(c.a)(t,e),t})(Ec).prototype.isHemisphereLightProbe=!0,function(e){function t(e){var n,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;Object(f.a)(this,t),n=Object(l.a)(this,Object(a.a)(t).call(this,void 0,r));var i=(new rn).set(e);return n.sh.coefficients[0].set(i.r,i.g,i.b).multiplyScalar(2*Math.sqrt(Math.PI)),n}return Object(c.a)(t,e),t}(Ec).prototype.isAmbientLightProbe=!0;var Oc=function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this))).type="Audio",n.listener=e,n.context=e.context,n.gain=n.context.createGain(),n.gain.connect(e.getInput()),n.autoplay=!1,n.buffer=null,n.detune=0,n.loop=!1,n.loopStart=0,n.loopEnd=0,n.offset=0,n.duration=void 0,n.playbackRate=1,n.isPlaying=!1,n.hasPlaybackControl=!0,n.source=null,n.sourceType="empty",n._startedAt=0,n._progress=0,n._connected=!1,n.filters=[],n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"getOutput",value:function(){return this.gain}},{key:"setNodeSource",value:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}},{key:"setMediaElementSource",value:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}},{key:"setMediaStreamSource",value:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}},{key:"setBuffer",value:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}},{key:"play",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){this._startedAt=this.context.currentTime+e;var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")}},{key:"pause",value:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}},{key:"stop",value:function(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}},{key:"connect",value:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}},{key:"disconnect",value:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}},{key:"getFilters",value:function(){return this.filters}},{key:"setFilters",value:function(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}},{key:"setDetune",value:function(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}},{key:"getDetune",value:function(){return this.detune}},{key:"getFilter",value:function(){return this.getFilters()[0]}},{key:"setFilter",value:function(e){return this.setFilters(e?[e]:[])}},{key:"setPlaybackRate",value:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")}},{key:"getPlaybackRate",value:function(){return this.playbackRate}},{key:"onEnded",value:function(){this.isPlaying=!1}},{key:"getLoop",value:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}},{key:"setLoop",value:function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}},{key:"setLoopStart",value:function(e){return this.loopStart=e,this}},{key:"setLoopEnd",value:function(e){return this.loopEnd=e,this}},{key:"getVolume",value:function(){return this.gain.gain.value}},{key:"setVolume",value:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}]),t}(mr),Lc=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2048;Object(f.a)(this,e),this.analyser=t.context.createAnalyser(),this.analyser.fftSize=n,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}return Object(p.a)(e,[{key:"getFrequencyData",value:function(){return this.analyser.getByteFrequencyData(this.data),this.data}},{key:"getAverageFrequency",value:function(){for(var e=0,t=this.getFrequencyData(),n=0;n<t.length;n++)e+=t[n];return e/t.length}}]),e}(),Pc=function(){function e(t,n,r){var i,a,o;switch(Object(f.a)(this,e),this.binding=t,this.valueSize=r,n){case"quaternion":i=this._slerp,a=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*r),this._workIndex=5;break;case"string":case"bool":i=this._select,a=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(5*r);break;default:i=this._lerp,a=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*r)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=a,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}return Object(p.a)(e,[{key:"accumulate",value:function(e,t){var n=this.buffer,r=this.valueSize,i=e*r+r,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==r;++o)n[i+o]=n[o];a=t}else{var s=t/(a+=t);this._mixBufferRegion(n,i,0,s,r)}this.cumulativeWeight=a}},{key:"accumulateAdditive",value:function(e){var t=this.buffer,n=this.valueSize,r=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,n),this.cumulativeWeightAdditive+=e}},{key:"apply",value:function(e){var t=this.valueSize,n=this.buffer,r=e*t+t,i=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,i<1){var s=t*this._origIndex;this._mixBufferRegion(n,r,s,1-i,t)}a>0&&this._mixBufferRegionAdditive(n,r,this._addIndex*t,1,t);for(var l=t,u=t+t;l!==u;++l)if(n[l]!==n[l+t]){o.setValue(n,r);break}}},{key:"saveOriginalState",value:function(){var e=this.binding,t=this.buffer,n=this.valueSize,r=n*this._origIndex;e.getValue(t,r);for(var i=n,a=r;i!==a;++i)t[i]=t[r+i%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}},{key:"restoreOriginalState",value:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)}},{key:"_setAdditiveIdentityNumeric",value:function(){for(var e=this._addIndex*this.valueSize,t=e+this.valueSize,n=e;n<t;n++)this.buffer[n]=0}},{key:"_setAdditiveIdentityQuaternion",value:function(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}},{key:"_setAdditiveIdentityOther",value:function(){for(var e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize,n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}},{key:"_select",value:function(e,t,n,r,i){if(r>=.5)for(var a=0;a!==i;++a)e[t+a]=e[n+a]}},{key:"_slerp",value:function(e,t,n,r){dn.slerpFlat(e,t,e,t,e,n,r)}},{key:"_slerpAdditive",value:function(e,t,n,r,i){var a=this._workIndex*i;dn.multiplyQuaternionsFlat(e,a,e,t,e,n),dn.slerpFlat(e,t,e,t,e,a,r)}},{key:"_lerp",value:function(e,t,n,r,i){for(var a=1-r,o=0;o!==i;++o){var s=t+o;e[s]=e[s]*a+e[n+o]*r}}},{key:"_lerpAdditive",value:function(e,t,n,r,i){for(var a=0;a!==i;++a){var o=t+a;e[o]=e[o]+e[n+a]*r}}}]),e}(),Rc=new RegExp("[\\[\\]\\.:\\/]","g"),Ic="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",Dc=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]"),jc=/(WCOD+)?/.source.replace("WCOD",Ic),Nc=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Fc=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Bc=new RegExp("^"+Dc+jc+Nc+Fc+"$"),zc=["material","materials","bones"],Hc=function(){function e(t,n,r){Object(f.a)(this,e);var i=r||Uc.parseTrackName(n);this._targetGroup=t,this._bindings=t.subscribe_(n,i)}return Object(p.a)(e,[{key:"getValue",value:function(e,t){this.bind();var n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(e,t)}},{key:"setValue",value:function(e,t){for(var n=this._bindings,r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(e,t)}},{key:"bind",value:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}},{key:"unbind",value:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}]),e}(),Uc=function(){function e(t,n,r){Object(f.a)(this,e),this.path=n,this.parsedPath=r||e.parseTrackName(n),this.node=e.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}return Object(p.a)(e,[{key:"_getValue_unavailable",value:function(){}},{key:"_setValue_unavailable",value:function(){}},{key:"_getValue_direct",value:function(e,t){e[t]=this.targetObject[this.propertyName]}},{key:"_getValue_array",value:function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)e[t++]=n[r]}},{key:"_getValue_arrayElement",value:function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}},{key:"_getValue_toArray",value:function(e,t){this.resolvedProperty.toArray(e,t)}},{key:"_setValue_direct",value:function(e,t){this.targetObject[this.propertyName]=e[t]}},{key:"_setValue_direct_setNeedsUpdate",value:function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}},{key:"_setValue_direct_setMatrixWorldNeedsUpdate",value:function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}},{key:"_setValue_array",value:function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++]}},{key:"_setValue_array_setNeedsUpdate",value:function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.needsUpdate=!0}}

1,{key:"_setValue_array_setMatrixWorldNeedsUpdate",value:function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}},{key:"_setValue_arrayElement",value:function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}},{key:"_setValue_arrayElement_setNeedsUpdate",value:function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}},{key:"_setValue_arrayElement_setMatrixWorldNeedsUpdate",value:function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}},{key:"_setValue_fromArray",value:function(e,t){this.resolvedProperty.fromArray(e,t)}},{key:"_setValue_fromArray_setNeedsUpdate",value:function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}},{key:"_setValue_fromArray_setMatrixWorldNeedsUpdate",value:function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}},{key:"_getValue_unbound",value:function(e,t){this.bind(),this.getValue(e,t)}},{key:"_setValue_unbound",value:function(e,t){this.bind(),this.setValue(e,t)}},{key:"bind",value:function(){var t=this.node,n=this.parsedPath,r=n.objectName,i=n.propertyName,a=n.propertyIndex;if(t||(t=e.findNode(this.rootNode,n.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(r){var o=n.objectIndex;switch(r){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(var s=0;s<t.length;s++)if(t[s].name===o){o=s;break}break;default:if(void 0===t[r])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[r]}if(void 0!==o){if(void 0===t[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[o]}}var l=t[i];if(void 0!==l){var u=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?u=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(u=this.Versioning.MatrixWorldNeedsUpdate);var c=this.BindingType.Direct;if(void 0!==a){if("morphTargetInfluences"===i){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[a]&&(a=t.morphTargetDictionary[a])}c=this.BindingType.ArrayElement,this.resolvedProperty=l,this.propertyIndex=a}else void 0!==l.fromArray&&void 0!==l.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=l):Array.isArray(l)?(c=this.BindingType.EntireArray,this.resolvedProperty=l):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][u]}else{var h=n.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+h+"."+i+" but it wasn't found.",t)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")}},{key:"unbind",value:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}],[{key:"create",value:function(t,n,r){return t&&t.isAnimationObjectGroup?new e.Composite(t,n,r):new e(t,n,r)}},{key:"sanitizeNodeName",value:function(e){return e.replace(/\s/g,"_").replace(Rc,"")}},{key:"parseTrackName",value:function(e){var t=Bc.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){var i=n.nodeName.substring(r+1);-1!==zc.indexOf(i)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=i)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}},{key:"findNode",value:function(e,t){if(!t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){var r=function e(n){for(var r=0;r<n.length;r++){var i=n[r];if(i.name===t||i.uuid===t)return i;var a=e(i.children);if(a)return a}return null}(e.children);if(r)return r}return null}}]),e}();Uc.Composite=Hc,Uc.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Uc.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Uc.prototype.GetterByBindingType=[Uc.prototype._getValue_direct,Uc.prototype._getValue_array,Uc.prototype._getValue_arrayElement,Uc.prototype._getValue_toArray],Uc.prototype.SetterByBindingTypeAndVersioning=[[Uc.prototype._setValue_direct,Uc.prototype._setValue_direct_setNeedsUpdate,Uc.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Uc.prototype._setValue_array,Uc.prototype._setValue_array_setNeedsUpdate,Uc.prototype._setValue_array_setMatr

1ixWorldNeedsUpdate],[Uc.prototype._setValue_arrayElement,Uc.prototype._setValue_arrayElement_setNeedsUpdate,Uc.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Uc.prototype._setValue_fromArray,Uc.prototype._setValue_fromArray_setNeedsUpdate,Uc.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]],function(){function e(){Object(f.a)(this,e),this.uuid=zt(),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 i=this;this.stats={objects:{get total(){return i._objects.length},get inUse(){return this.total-i.nCachedObjects_}},get bindingsPerObject(){return i._bindings.length}}}return Object(p.a)(e,[{key:"add",value:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._paths,r=this._parsedPaths,i=this._bindings,a=i.length,o=void 0,s=e.length,l=this.nCachedObjects_,u=0,c=arguments.length;u!==c;++u){var h=arguments[u],d=h.uuid,f=t[d];if(void 0===f){f=s++,t[d]=f,e.push(h);for(var p=0,m=a;p!==m;++p)i[p].push(new Uc(h,n[p],r[p]))}else if(f<l){o=e[f];var v=--l,g=e[v];t[g.uuid]=f,e[f]=g,t[d]=v,e[v]=h;for(var y=0,x=a;y!==x;++y){var b=i[y],_=b[v],w=b[f];b[f]=_,void 0===w&&(w=new Uc(h,n[y],r[y])),b[v]=w}}else e[f]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}},{key:"remove",value:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length,i=this.nCachedObjects_,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],l=s.uuid,u=t[l];if(void 0!==u&&u>=i){var c=i++,h=e[c];t[h.uuid]=u,e[u]=h,t[l]=c,e[c]=s;for(var d=0,f=r;d!==f;++d){var p=n[d],m=p[c],v=p[u];p[u]=m,p[c]=v}}}this.nCachedObjects_=i}},{key:"uncache",value:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length,i=this.nCachedObjects_,a=e.length,o=0,s=arguments.length;o!==s;++o){var l=arguments[o],u=l.uuid,c=t[u];if(void 0!==c)if(delete t[u],c<i){var h=--i,d=e[h],f=--a,p=e[f];t[d.uuid]=c,e[c]=d,t[p.uuid]=h,e[h]=p,e.pop();for(var m=0,v=r;m!==v;++m){var g=n[m],y=g[h],x=g[f];g[c]=y,g[h]=x,g.pop()}}else{var b=--a,_=e[b];b>0&&(t[_.uuid]=c),e[c]=_,e.pop();for(var w=0,M=r;w!==M;++w){var E=n[w];E[c]=E[b],E.pop()}}}this.nCachedObjects_=i}},{key:"subscribe_",value:function(e,t){var n=this._bindingsIndicesByPath,r=n[e],i=this._bindings;if(void 0!==r)return i[r];var a=this._paths,o=this._parsedPaths,s=this._objects,l=s.length,u=this.nCachedObjects_,c=new Array(l);r=i.length,n[e]=r,a.push(e),o.push(t),i.push(c);for(var h=u,d=s.length;h!==d;++h){var f=s[h];c[h]=new Uc(f,e,t)}return c}},{key:"unsubscribe_",value:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var r=this._paths,i=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];t[e[o]]=n,a[n]=s,a.pop(),i[n]=i[o],i.pop(),r[n]=r[o],r.pop()}}}]),e}().prototype.isAnimationObjectGroup=!0;var Vc=function(){function e(t,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:n.blendMode;Object(f.a)(this,e),this._mixer=t,this._clip=n,this._localRoot=r,this.blendMode=i;for(var a=n.tracks,o=a.length,s=new Array(o),l={endingStart:_t,endingEnd:_t},u=0;u!==o;++u){var c=a[u].createInterpolant(null);s[u]=c,c.settings=l}this._interpolantSettings=l,this._interpolants=s,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=bt,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}return Object(p.a)(e,[{key:"play",value:function(){return this._mixer._activateAction(this),this}},{key:"stop",value:function(){return this._mixer._deactivateAction(this),this.reset()}},{key:"reset",value:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}},{key:"isRunning",value:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}},{key:"isScheduled",value:function(){return this._mixer._isActiveAction(this)}},{key:"startAt",value:function(e){return this._startTime=e,this}},{key:"setLoop",value:function(e,t){return this.loop=e,this.repetitions=t,this}},{key:"setEffectiveWeight",value:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}},{key:"getEffectiveWeight",value:function(){return this._effectiveWeight}},{key:"fadeIn",value:function(e){return this._scheduleFading(e,0,1

1)}},{key:"fadeOut",value:function(e){return this._scheduleFading(e,1,0)}},{key:"crossFadeFrom",value:function(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){var r=this._clip.duration,i=e._clip.duration,a=i/r,o=r/i;e.warp(1,a,t),this.warp(o,1,t)}return this}},{key:"crossFadeTo",value:function(e,t,n){return e.crossFadeFrom(this,t,n)}},{key:"stopFading",value:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}},{key:"setEffectiveTimeScale",value:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}},{key:"getEffectiveTimeScale",value:function(){return this._effectiveTimeScale}},{key:"setDuration",value:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}},{key:"syncWith",value:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}},{key:"halt",value:function(e){return this.warp(this._effectiveTimeScale,0,e)}},{key:"warp",value:function(e,t,n){var r=this._mixer,i=r.time,a=this.timeScale,o=this._timeScaleInterpolant;null===o&&(o=r._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,l=o.sampleValues;return s[0]=i,s[1]=i+n,l[0]=e/a,l[1]=t/a,this}},{key:"stopWarping",value:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}},{key:"getMixer",value:function(){return this._mixer}},{key:"getClip",value:function(){return this._clip}},{key:"getRoot",value:function(){return this._localRoot||this._mixer._root}},{key:"_update",value:function(e,t,n,r){if(this.enabled){var i=this._startTime;if(null!==i){var a=(e-i)*n;if(a<0||0===n)return;this._startTime=null,t=n*a}t*=this._updateTimeScale(e);var o=this._updateTime(t),s=this._updateWeight(e);if(s>0){var l=this._interpolants,u=this._propertyBindings;switch(this.blendMode){case 2501:for(var c=0,h=l.length;c!==h;++c)l[c].evaluate(o),u[c].accumulateAdditive(s);break;case wt:default:for(var d=0,f=l.length;d!==f;++d)l[d].evaluate(o),u[d].accumulate(r,s)}}}else this._updateWeight(e)}},{key:"_updateWeight",value:function(e){var t=0;if(this.enabled){t=this.weight;var n=this._weightInterpolant;if(null!==n){var r=n.evaluate(e)[0];t*=r,e>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=t,t}},{key:"_updateTimeScale",value:function(e){var t=0;if(!this.paused){t=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}return this._effectiveTimeScale=t,t}},{key:"_updateTime",value:function(e){var t=this._clip.duration,n=this.loop,r=this.time+e,i=this._loopCount,a=2202===n;if(0===e)return-1===i?r:a&&1==(1&i)?t-r:r;if(2200===n){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else{if(!(r<0)){this.time=r;break e}r=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===i&&(e>=0?(i=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),r>=t||r<0){var o=Math.floor(r/t);r-=t*o,i+=Math.abs(o);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var l=e<0;this._setEndings(l,!l,a)}else this._setEndings(!1,!1,a);this._loopCount=i,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=r;if(a&&1==(1&i))return t-r}return r}},{key:"_setEndings",value:function(e,t,n){var r=this._interpolantSettings;n?(r.endingStart=2401,r.endingEnd=2401):(r.endingStart=e?this.zeroSlopeAtStart?2401:_t:2402,r.endingEnd=t?this.zeroSlopeAtEnd?2401:_t:2402)}},{key:"_scheduleFading",value:function(e,t,n){var r=this._mixer,i=r.time,a=this._weightInterpolant;null===a&&(a=r._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=i,s[0]=t,o[1]=i+e,s[1]=n,this}}]),e}();(function(e){function t(e){var n;return Object(f.a)(this,t),(n=Object(l.a)(this,Object(a.a)(t).call(this)))._root=e,n._initMemoryManager(),n._accuIndex=0,n.time=0,n.timeScale=1,n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"_bindAction",value:function(e,t){var n=e._localRoot||this._root,r=e._clip.tracks,i=r.length,a=e._propertyBindings,o=e._interpolants,s=n.uuid,l=this._bindingsByRootAndName,u=l[s];void 0===u&&(u={},l[s]=u);for(var c=0;c!==i;++c){var h=r[c],d=h.name,f=u[d];if(void 0!==f)++f.referenceCount,a[c]=f;else{if(void 0!==(f=a[c])){null===f._cacheIndex&&(++f.referenceCount,this._addInactiveBinding(f,s,d));continue}var p=t&&t._propertyBindings[c].binding.parsedPath;++(f=new Pc(Uc.create(n,d,p),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(f,s,d),a[c]=f}o[c].resultBuffer=f.buffer}}},{key:"_activateAction",value:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,n=e._clip.uuid,r

1=this._actionsByClip[n];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,n,t)}for(var i=e._propertyBindings,a=0,o=i.length;a!==o;++a){var s=i[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}},{key:"_deactivateAction",value: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)}}},{key:"_initMemoryManager",value: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}}}}},{key:"_isActiveAction",value:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions}},{key:"_addInactiveAction",value:function(e,t,n){var r=this._actions,i=this._actionsByClip,a=i[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=a;else{var o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=r.length,r.push(e),a.actionByRoot[n]=e}},{key:"_removeInactiveAction",value: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 i=e._clip.uuid,a=this._actionsByClip,o=a[i],s=o.knownActions,l=s[s.length-1],u=e._byClipCacheIndex;l._byClipCacheIndex=u,s[u]=l,s.pop(),e._byClipCacheIndex=null,delete o.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete a[i],this._removeInactiveBindingsForAction(e)}},{key:"_removeInactiveBindingsForAction",value:function(e){for(var t=e._propertyBindings,n=0,r=t.length;n!==r;++n){var i=t[n];0==--i.referenceCount&&this._removeInactiveBinding(i)}}},{key:"_lendAction",value: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}},{key:"_takeBackAction",value: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}},{key:"_addInactiveBinding",value:function(e,t,n){var r=this._bindingsByRootAndName,i=this._bindings,a=r[t];void 0===a&&(a={},r[t]=a),a[n]=e,e._cacheIndex=i.length,i.push(e)}},{key:"_removeInactiveBinding",value:function(e){var t=this._bindings,n=e.binding,r=n.rootNode.uuid,i=n.path,a=this._bindingsByRootAndName,o=a[r],s=t[t.length-1],l=e._cacheIndex;s._cacheIndex=l,t[l]=s,t.pop(),delete o[i],0===Object.keys(o).length&&delete a[r]}},{key:"_lendBinding",value: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}},{key:"_takeBackBinding",value: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}},{key:"_lendControlInterpolant",value:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&((n=new Bu(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=t,e[t]=n),n}},{key:"_takeBackControlInterpolant",value: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}},{key:"clipAction",value:function(e,t,n){var r=t||this._root,i=r.uuid,a="string"==typeof e?Ju.findByName(r,e):e,o=null!==a?a.uuid:e,s=this._actionsByClip[o],l=null;if(void 0===n&&(n=null!==a?a.blendMode:wt),void 0!==s){var u=s.actionByRoot[i];if(void 0!==u&&u.blendMode===n)return u;l=s.knownActions[0],null===a&&(a=l._clip)}if(null===a)return null;var c=new Vc(this,a,t,n);return this._bindAction(c,l),this._addInactiveAction(c,o,i),c}},{key:"existingAction",value:function(e,t){var n=t||this._root,r=n.uuid,i="string"==typeof e?Ju.findByName(n,e):e,a=i?i.uuid:e,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[r]||null}},{key:"stopAllAction",value:function(){for(var e=this._actions,t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}},{key:"update",value:function(e){e*=this.timeScale;for(var t=this._actions,n=this._nActiveActions,r=this.time+=e,i=Math.sign(e),a=this._accuIndex^=1,o=0;o!==n;++o){t[o]._update(r,e,i,a)}for(var s=this._bindings,l=this._nActiveBindings,u=0;u!==l;++u)s[u].apply(a);return this}},{key:"setTime",value:function(e){this.time=0;for(var t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}},{key:"getRoot",value:function(){return this._root}},{key:"uncacheClip",value:function(e){var t=this._actions,n=e.uuid,r=this._actionsByClip,i=r[n];if(void 0!==i){for(var a=i.knownActions,o=0,s=a.length;o!==s;++o){var l=a[o];this._deactivateAction(l);var u=l._cacheIndex,c=t[t.length-1];l._cacheIndex=null,l._byClipCacheIndex=null,c._cacheIndex=u,t[u]=c,t.pop(),this._removeInactiveBindingsForAction(l)}delete r[n]}}},{key:"uncacheRoot",value:function(e){var t=e.uuid,n=this._actionsByClip;for(var r in n){var i=n[r].actionByRoot[t];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}var a=this._bindingsByRootAndName[t];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}}},{key:"uncacheAction",value:function(e,t){var n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}]),t})(Dt).prototype._controlInterpolantsResultBuffer=new Float32Array(1);var Gc=function(){function e(t){Object(f.a)(this,e),"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}return Object(p.a)(e,[{key:"clone",value:function(){return new e(void 0===this.value.clone?this.value:this.value.clone())}}]),e}();(function(e){function t(e,n){var r,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return Object(f.a)(this,t),(r=Object(l.a)(this,Object(a.a)(t).call(this,e,n))).meshPerAttribute=i,r}

1return Object(c.a)(t,e),Object(p.a)(t,[{key:"copy",value:function(e){return s(Object(a.a)(t.prototype),"copy",this).call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}},{key:"clone",value:function(e){var n=s(Object(a.a)(t.prototype),"clone",this).call(this,e);return n.meshPerAttribute=this.meshPerAttribute,n}},{key:"toJSON",value:function(e){var n=s(Object(a.a)(t.prototype),"toJSON",this).call(this,e);return n.isInstancedInterleavedBuffer=!0,n.meshPerAttribute=this.meshPerAttribute,n}}]),t})(Ts).prototype.isInstancedInterleavedBuffer=!0,function(){function e(t,n,r,i,a){Object(f.a)(this,e),this.buffer=t,this.type=n,this.itemSize=r,this.elementSize=i,this.count=a,this.version=0}return Object(p.a)(e,[{key:"setBuffer",value:function(e){return this.buffer=e,this}},{key:"setType",value:function(e,t){return this.type=e,this.elementSize=t,this}},{key:"setItemSize",value:function(e){return this.itemSize=e,this}},{key:"setCount",value:function(e){return this.count=e,this}},{key:"needsUpdate",set:function(e){!0===e&&this.version++}}]),e}().prototype.isGLBufferAttribute=!0;var Wc=new Zt,Zc=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Zt(1/0,1/0),n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Zt(-1/0,-1/0);Object(f.a)(this,e),this.min=t,this.max=n}return Object(p.a)(e,[{key:"set",value:function(e,t){return this.min.copy(e),this.max.copy(t),this}},{key:"setFromPoints",value:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}},{key:"setFromCenterAndSize",value:function(e,t){var n=Wc.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){return this.min.copy(e.min),this.max.copy(e.max),this}},{key:"makeEmpty",value:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}},{key:"isEmpty",value:function(){return this.max.x<this.min.x||this.max.y<this.min.y}},{key:"getCenter",value:function(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}},{key:"getSize",value:function(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}},{key:"expandByPoint",value:function(e){return this.min.min(e),this.max.max(e),this}},{key:"expandByVector",value:function(e){return this.min.sub(e),this.max.add(e),this}},{key:"expandByScalar",value:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this}},{key:"containsPoint",value:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}},{key:"containsBox",value: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}},{key:"getParameter",value:function(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}},{key:"intersectsBox",value: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)}},{key:"clampPoint",value:function(e,t){return t.copy(e).clamp(this.min,this.max)}},{key:"distanceToPoint",value:function(e){return Wc.copy(e).clamp(this.min,this.max).sub(e).length()}},{key:"intersect",value:function(e){return this.min.max(e.min),this.max.min(e.max),this}},{key:"union",value:function(e){return this.min.min(e.min),this.max.max(e.max),this}},{key:"translate",value:function(e){return this.min.add(e),this.max.add(e),this}},{key:"equals",value:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}]),e}();Zc.prototype.isBox2=!0;

1var qc=new fn,Xc=new fn,Jc=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fn,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fn;Object(f.a)(this,e),this.start=t,this.end=n}return Object(p.a)(e,[{key:"set",value:function(e,t){return this.start.copy(e),this.end.copy(t),this}},{key:"copy",value:function(e){return this.start.copy(e.start),this.end.copy(e.end),this}},{key:"getCenter",value:function(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}},{key:"delta",value:function(e){return e.subVectors(this.end,this.start)}},{key:"distanceSq",value:function(){return this.start.distanceToSquared(this.end)}},{key:"distance",value:function(){return this.start.distanceTo(this.end)}},{key:"at",value:function(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}},{key:"closestPointToPointParameter",value:function(e,t){qc.subVectors(e,this.start),Xc.subVectors(this.end,this.start);var n=Xc.dot(Xc),r=Xc.dot(qc)/n;return t&&(r=Ht(r,0,1)),r}},{key:"closestPointToPoint",value:function(e,t,n){var r=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(r).add(this.start)}},{key:"applyMatrix4",value:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}},{key:"equals",value:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}(),Yc=new fn,Kc=new Gn,Qc=new Gn,$c=function(e){function t(e){var n;Object(f.a)(this,t);for(var r=function e(t){var n=[];t&&t.isBone&&n.push(t);for(var r=0;r<t.children.length;r++)n.push.apply(n,e(t.children[r]));return n}(e),i=new Vr,o=[],s=[],u=new rn(0,0,1),c=new rn(0,1,0),h=0;h<r.length;h++){var d=r[h];d.parent&&d.parent.isBone&&(o.push(0,0,0),o.push(0,0,0),s.push(u.r,u.g,u.b),s.push(c.r,c.g,c.b))}i.setAttribute("position",new Dr(o,3)),i.setAttribute("color",new Dr(s,3));var p=new ol({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});return(n=Object(l.a)(this,Object(a.a)(t).call(this,i,p))).type="SkeletonHelper",n.isSkeletonHelper=!0,n.root=e,n.bones=r,n.matrix=e.matrixWorld,n.matrixAutoUpdate=!1,n}return Object(c.a)(t,e),Object(p.a)(t,[{key:"updateMatrixWorld",value:function(e){var n=this.bones,r=this.geometry,i=r.getAttribute("position");Qc.copy(this.root.matrixWorld).invert();for(var o=0,l=0;o<n.length;o++){var u=n[o];u.parent&&u.parent.isBone&&(Kc.multiplyMatrices(Qc,u.matrixWorld),Yc.setFromMatrixPosition(Kc),i.setXYZ(l,Yc.x,Yc.y,Yc.z),Kc.multiplyMatrices(Qc,u.parent.matrixWorld),Yc.setFromMatrixPosition(Kc),i.setXYZ(l+1,Yc.x,Yc.y,Yc.z),l+=2)}r.getAttribute("position").needsUpdate=!0,s(Object(a.a)(t.prototype),"updateMatrixWorld",this).call(this,e)}}]),t}(ml);var eh=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:10,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:10,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:4473924,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8947848;Object(f.a)(this,t),i=new rn(i),o=new rn(o);for(var s=r/2,u=n/r,c=n/2,h=[],d=[],p=0,m=0,v=-c;p<=r;p++,v+=u){h.push(-c,0,v,c,0,v),h.push(v,0,-c,v,0,c);var g=p===s?i:o;g.toArray(d,m),m+=3,g.toArray(d,m),m+=3,g.toArray(d,m),m+=3,g.toArray(d,m),m+=3}var y=new Vr;y.setAttribute("position",new Dr(h,3)),y.setAttribute("color",new Dr(d,3));var x=new ol({vertexColors:!0,toneMapped:!1});return(e=Object(l.a)(this,Object(a.a)(t).call(this,y,x))).type="GridHelper",e}return Object(c.a)(t,e),t}(ml);var th=new Float32Array(1),nh=(new Int32Array(th.buffer),1),rh=2;Cl.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(Cl.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Zl.prototype.fromPoints=function(e){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)},eh.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},$c.prototype.update=function(){console.error("THREE.SkeletonHelper: update(

1) no longer needs to be called.")},ec.prototype.extractUrlBase=function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),Sc.extractUrlBase(e)},ec.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},Zc.prototype.center=function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},Zc.prototype.empty=function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},Zc.prototype.isIntersectionBox=function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},Zc.prototype.size=function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)},vn.prototype.center=function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},vn.prototype.empty=function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},vn.prototype.isIntersectionBox=function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},vn.prototype.isIntersectionSphere=function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},vn.prototype.size=function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)},Dn.prototype.empty=function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()},Ai.prototype.setFromMatrix=function(e){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(e)},Jc.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},qt.prototype.flattenToArrayOffset=function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},qt.prototype.multiplyVector3=function(e){return console.warn("THREE.Matrix3: .multiplyVector3(

1) has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},qt.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},qt.prototype.applyToBufferAttribute=function(e){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},qt.prototype.applyToVector3Array=function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")},qt.prototype.getInverse=function(e){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(e).invert()},Gn.prototype.extractPosition=function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},Gn.prototype.flattenToArrayOffset=function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},Gn.prototype.getPosition=function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new fn).setFromMatrixColumn(this,3)},Gn.prototype.setRotationFromQuaternion=function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},Gn.prototype.multiplyToArray=function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},Gn.prototype.multiplyVector3=function(e){return console.warn("THREE.Matrix4: .multiplyVector3(

1) has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Gn.prototype.multiplyVector4=function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Gn.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},Gn.prototype.rotateAxis=function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},Gn.prototype.crossVector=function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Gn.prototype.translate=function(){console.error("THREE.Matrix4: .translate() has been removed.")},Gn.prototype.rotateX=function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},Gn.prototype.rotateY=function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},Gn.prototype.rotateZ=function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},Gn.prototype.rotateByAxis=function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},Gn.prototype.applyToBufferAttribute=function(e){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Gn.prototype.applyToVector3Array=function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},Gn.prototype.makeFrustum=function(e,t,n,r,i,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,r,n,i,a)},Gn.prototype.getInverse=function(e){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(e).invert()},Ci.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},dn.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3(

1) has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},dn.prototype.inverse=function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()},Vn.prototype.isIntersectionBox=function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},Vn.prototype.isIntersectionPlane=function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},Vn.prototype.isIntersectionSphere=function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},Cr.prototype.area=function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},Cr.prototype.barycoordFromPoint=function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},Cr.prototype.midpoint=function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},Cr.prototypenormal=function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},Cr.prototype.plane=function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)},Cr.barycoordFromPoint=function(e,t,n,r,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Cr.getBarycoord(e,t,n,r,i)},Cr.normal=function(e,t,n,r){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Cr.getNormal(e,t,n,r)},ql.prototype.extractAllPoints=function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},ql.prototype.extrude=function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Mu(this,e)},ql.prototype.makeGeometry=function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Cu(this,e)},Zt.prototype.fromAttribute=function(e,t,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},Zt.prototype.distanceToManhattan=function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},Zt.prototype.lengthManhattan=function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},fn.prototype.setEulerFromRotationMatrix=function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},fn.prototype.setEulerFromQuaternion=function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},fn.prototype.getPositionFromMatrix=function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},fn.prototype.getScaleFromMatrix=function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},fn.prototype.getColumnFromMatrix=function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},fn.prototype.applyProjection=function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fn.prototype.fromAttribute=function(e,t,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},fn.prototype.distanceToManhattan=function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},fn.prototype.lengthManhattan=function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},un.prototype.fromAttribute=function(e,t,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},un.prototype.lengthManhattan=function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},mr.prototype.getChildByName=function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},mr.prototype.renderDepth=function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},mr.prototype.translate=function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},mr.prototype.getWorldRotation=function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}

1,mr.prototype.applyMatrix=function(e){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)},Object.defineProperties(mr.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),si.prototype.setDrawMode=function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")},Object.defineProperties(si.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Ks.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},gi.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)},Object.defineProperties(oc.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(Pr.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===Pt},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(Pt)}}}),Pr.prototype.setDynamic=function(e){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Pt:Lt),this},Pr.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},Pr.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},Vr.prototype.addIndex=function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},Vr.prototype.addAttribute=function(e,t){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(e,t):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(e,new Pr(arguments[1],arguments[2])))},Vr.prototype.addDrawCall=function(e,t,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},Vr.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},Vr.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},Vr.prototype.removeAttribute=function(e){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(e)},Vr.prototype.applyMatrix=function(e){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)},Object.defineProperties(Vr.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Ts.prototype.setDynamic=function(e){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Pt:Lt),this},Ts.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},Mu.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")},Mu.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")},Mu.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")},Cs.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")},Gc.prototype.onUpdate=function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this},Object.defineProperties(kr.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new rn}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===e}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(e){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=e}},vertexTangents:{get:function(){console.warn("THREE."+this.type+": .vertexTangents has been removed.")},set:function(){console.warn("THREE."+this.type+": .vertexTangents has been removed.")}}}),Object.defineProperties(mi.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Ms.prototype.clearTarget=function(e,t,n,r){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. 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