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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){return this.x=e.getX(t),this.y=e.getY(t),this}},{key:"rotateAround",value:function(e,t){var n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,a=this.y-e.y;return this.x=r*n-a*i+e.x,this.y=r*i+a*n+e.y,this}},{key:"random",value:function(){return this.x=Math.random(),this.y=Math.random(),this}},{key:Symbol.iterator,value:E().m(function e(){return E().w(function(e){for(;;)switch(e.n){case 0:return e.n=1,this.x;case 1:return e.n=2,this.y;case 2:return e.a(2)}},e,this)})}])}(),Ei=exports.Matrix3=function(){return I(function e(){R(this,e),e.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1]},[{key:"set",value:function(e,t,n,i,r,a,o,s,u){var l=this.elements;return l[0]=e,l[1]=i,l[2]=o,l[3]=t,l[4]=r,l[5]=s,l[6]=n,l[7]=a,l[8]=u,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,i=t.elements,r=this.elements,a=n[0],o=n[3],s=n[6],u=n[1],l=n[4],c=n[7],h=n[2],d=n[5],p=n[8],f=i[0],v=i[3],m=i[6],g=i[1],y=i[4],x=i[7],_=i[2],M=i[5],b=i[8];return r[0]=a*f+o*g+s*_,r[3]=a*v+o*y+s*M,r[6]=a*m+o*x+s*b,r[1]=u*f+l*g+c*_,r[4]=u*v+l*y+c*M,r[7]=u*m+l*x+c*b,r[2]=h*f+d*g+p*_,r[5]=h*v+d*y+p*M,r[8]=h*m+d*x+p*b,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],i=e[2],r=e[3],a=e[4],o=e[5],s=e[6],u=e[7],l=e[8];return t*a*l-t*o*u-n*r*l+n*o*s+i*r*u-i*a*s}},{key:"invert",value:function(){var e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],s=e[6],u=e[7],l=e[8],c=l*a-o*u,h=o*s-l*r,d=u*r-a*s,p=t*c+n*h+i*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);var f=1/p;return e[0]=c*f,e[1]=(i*u-l*n)*f,e[2]=(o*n-i*a)*f,e[3]=h*f,e[4]=(l*t-i*s)*f,e[5]=(i*r-o*t)*f,e[6]=d*f,e[7]=(n*s-u*t)*f,e[8]=(a*t-n*r)*f,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,i,r,a,o){var s=Math.cos(r),u=Math.sin(r);return this.set(n*s,n*u,-n*(s*a+u*o)+a+e,-i*u,i*s,-i*(-u*a+s*o)+o+t,0,0,1),this}},{key:"scale",value:function(e,t){return this.premultiply(ki.makeScale(e,t)),this}},{key:"rotate",value:function(e){return this.premultiply(ki.makeRotation(-e)),this}},{key:"translate",value:function(e,t){return this.premultiply(ki.makeTranslation(e,t)),this}},{key:"makeTranslation",value:function(e,t){return this.set(1,0,e,0,1,t,0,0,1),this}},{key:"makeRotation",value:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}},{key:"makeScale",value:function(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}},{key:"equals",value:function(e){for(var t=this.elements,n=e.elements,i=0;i<9;i++)if(t[i]!==n[i])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)}}])}(),ki=new Ei;function Ci(e){for(var t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}var Li={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function Ri(e,t){return new Li[e](t)}function Pi(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function Ii(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function Di(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}var Ui=(new Ei).fromArray([.8224621,.0331941,.0170827,.177538,.9668058,.0723974,-1e-7,1e-7,.9105199]),Ni=(new Ei).fromArray([1.2249401,-.0420569,-.0196376,-.2249404,1.0420571,-.0786361,1e-7,0,1.0982735]);function Oi(e){return e.convertSRGBToLinear().applyMatrix3(Ni)}function zi(e){return e.applyMatrix3(Ui).convertLinearToSRGB()}var Bi,Fi=A(A(A({},bn,function(e){return e}),Mn,function(e){return e.convertSRGBToLinear()}),Sn,Oi),Gi=A(A(A({},bn,function(e){return e}),Mn,function(e){return e.convertLinearToSRGB()}),Sn,zi),Vi=exports.ColorManagement={enabled:!1,get legacyMode(){return console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),!this.enabled},set legacyMode(e){console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),this.enabled=!e},get workingColorSpace(){return bn},set workingColorSpace(e){console.warn("THREE.ColorManagement: .workingColorSpace is readonly.")},convert:function(e,t,n){if(!1===this.enabled||t===n||!t||!n)return e;var i=Fi[t],r=Gi[n];if(void 0===i||void 0===r)throw new Error('Unsupported color space conversion, "'.concat(t,'" to "').concat(n,'".'));return r(i(e))},fromWorkingColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},toWorkingColorSpace:function(e,t){return this.convert(e,t,this.workingColorSpace)}},Hi=exports.ImageUtils=function(){return I(function e(){R(this,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===Bi&&(Bi=Pi("canvas")),Bi.width=e.width,Bi.height=e.height;var n=Bi.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Bi}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=Pi("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 i=n.getImageData(0,0,e.width,e.height),r=i.data,a=0;a<r.length;a++)r[a]=255*Ii(r[a]/255);return n.putImageData(i,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*Ii(o[s]/255)):o[s]=Ii(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}}])}(),Wi=exports.Source=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;R(this,e),this.isSource=!0,this.uuid=ii(),this.data=t,this.version=0},[{key:"needsUpdate",set:function(e){!0===e&&this.version++}},{key:"toJSON",value:function(e){var t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];var n={uuid:this.uuid,url:""},i=this.data;if(null!==i){var r;if(Array.isArray(i)){r=[];for(var a=0,o=i.length;a<o;a++)i[a].isDataTexture?r.push(ji(i[a].image)):r.push(ji(i[a]))}else r=ji(i);n.url=r}return t||(e.images[this.uuid]=n),n}}])}();function ji(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?Hi.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}var qi=0,Xi=exports.Texture=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.DEFAULT_IMAGE,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t.DEFAULT_MAPPING,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:He,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:He,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Je,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:$e,u=arguments.length>6&&void 0!==arguments[6]?arguments[6]:pt,l=arguments.length>7&&void 0!==arguments[7]?arguments[7]:tt,c=arguments.length>8&&void 0!==arguments[8]?arguments[8]:t.DEFAULT_ANISOTROPY,h=arguments.length>9&&void 0!==arguments[9]?arguments[9]:fn;return R(this,t),(e=x(this,t)).isTexture=!0,Object.defineProperty(e,"id",{value:qi++}),e.uuid=ii(),e.name="",e.source=new Wi(n),e.mipmaps=[],e.mapping=i,e.channel=0,e.wrapS=r,e.wrapT=a,e.magFilter=o,e.minFilter=s,e.anisotropy=c,e.format=u,e.internalFormat=null,e.type=l,e.offset=new Ai(0,0),e.repeat=new Ai(1,1),e.center=new Ai(0,0),e.rotation=0,e.matrixAutoUpdate=!0,e.matrix=new Ei,e.generateMipmaps=!0,e.premultiplyAlpha=!1,e.flipY=!0,e.unpackAlignment=4,e.encoding=h,e.userData={},e.version=0,e.onUpdate=null,e.isRenderTargetTexture=!1,e.needsPMREMUpdate=!1,e}return w(t,Qn),I(t,[{key:"image",get:function(){return this.source.data},set:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;this.source.data=e}},{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.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,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.needsUpdate=!0,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,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,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,internalFormat:this.internalFormat,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(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!==Ne)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ve:e.x=e.x-Math.floor(e.x);break;case He:e.x=e.x<0?0:1;break;case We: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 Ve:e.y=e.y-Math.floor(e.y);break;case He:e.y=e.y<0?0:1;break;case We: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++,this.source.needsUpdate=!0)}}])}();Xi.DEFAULT_IMAGE=null,Xi.DEFAULT_MAPPING=Ne,Xi.DEFAULT_ANISOTROPY=1;var Yi=exports.Vector4=function(){return I(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,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;R(this,e),e.prototype.isVector4=!0,this.x=t,this.y=n,this.z=i,this.w=r},[{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}},{key:"set",value:function(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,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){return 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){return 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,i=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*r,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,i,r,a=e.elements,o=a[0],s=a[4],u=a[8],l=a[1],c=a[5],h=a[9],d=a[2],p=a[6],f=a[10];if(Math.abs(s-l)<.01&&Math.abs(u-d)<.01&&Math.abs(h-p)<.01){if(Math.abs(s+l)<.1&&Math.abs(u+d)<.1&&Math.abs(h+p)<.1&&Math.abs(o+c+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;var v=(o+1)/2,m=(c+1)/2,g=(f+1)/2,y=(s+l)/4,x=(u+d)/4,_=(h+p)/4;return v>m&&v>g?v<.01?(n=0,i=.707106781,r=.707106781):(i=y/(n=Math.sqrt(v)),r=x/n):m>g?m<.01?(n=.707106781,i=0,r=.707106781):(n=y/(i=Math.sqrt(m)),r=_/i):g<.01?(n=.707106781,i=.707106781,r=0):(n=x/(r=Math.sqrt(g)),i=_/r),this.set(n,i,r,t),this}var M=Math.sqrt((p-h)*(p-h)+(u-d)*(u-d)+(l-s)*(l-s));return Math.abs(M)<.001&&(M=1),this.x=(p-h)/M,this.y=(u-d)/M,this.z=(l-s)/M,this.w=Math.acos((o+c+f-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){return 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:E().m(function e(){return E().w(function(e){for(;;)switch(e.n){case 0:return e.n=1,this.x;case 1:return e.n=2,this.y;case 2:return e.n=3,this.z;case 3:return e.n=4,this.w;case 4:return e.a(2)}},e,this)})}])}(),Zi=exports.WebGLRenderTarget=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};R(this,t),(e=x(this,t)).isWebGLRenderTarget=!0,e.width=n,e.height=i,e.depth=1,e.scissor=new Yi(0,0,n,i),e.scissorTest=!1,e.viewport=new Yi(0,0,n,i);var a={width:n,height:i,depth:1};return e.texture=new Xi(a,r.mapping,r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy,r.encoding),e.texture.isRenderTargetTexture=!0,e.texture.flipY=!1,e.texture.generateMipmaps=void 0!==r.generateMipmaps&&r.generateMipmaps,e.texture.internalFormat=void 0!==r.internalFormat?r.internalFormat:null,e.texture.minFilter=void 0!==r.minFilter?r.minFilter:Je,e.depthBuffer=void 0===r.depthBuffer||r.depthBuffer,e.stencilBuffer=void 0!==r.stencilBuffer&&r.stencilBuffer,e.depthTexture=void 0!==r.depthTexture?r.depthTexture:null,e.samples=void 0!==r.samples?r.samples:0,e}return w(t,Qn),I(t,[{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){this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;var t=Object.assign({},e.texture.image);return this.texture.source=new Wi(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}},{key:"dispose",value:function(){this.dispatchEvent({type:"dispose"})}}])}(),Ji=exports.DataArrayTexture=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;return R(this,t),(e=x(this,t,[null])).isDataArrayTexture=!0,e.image={data:n,width:i,height:r,depth:a},e.magFilter=je,e.minFilter=je,e.wrapR=He,e.generateMipmaps=!1,e.flipY=!1,e.unpackAlignment=1,e}return w(t,Xi),I(t)}(),Ki=exports.WebGLArrayRenderTarget=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return R(this,t),(e=x(this,t,[n,i])).isWebGLArrayRenderTarget=!0,e.depth=r,e.texture=new Ji(null,n,i,r),e.texture.isRenderTargetTexture=!0,e}return w(t,Zi),I(t)}(),Qi=exports.Data3DTexture=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;return R(this,t),(e=x(this,t,[null])).isData3DTexture=!0,e.image={data:n,width:i,height:r,depth:a},e.magFilter=je,e.minFilter=je,e.wrapR=He,e.generateMipmaps=!1,e.flipY=!1,e.unpackAlignment=1,e}return w(t,Xi),I(t)}(),$i=exports.WebGL3DRenderTarget=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return R(this,t),(e=x(this,t,[n,i])).isWebGL3DRenderTarget=!0,e.depth=r,e.texture=new Qi(null,n,i,r),e.texture.isRenderTargetTexture=!0,e}return w(t,Zi),I(t)}(),er=exports.WebGLMultipleRenderTargets=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};R(this,t),(e=x(this,t,[n,i,a])).isWebGLMultipleRenderTargets=!0;var o=e.texture;e.texture=[];for(var s=0;s<r;s++)e.texture[s]=o.clone(),e.texture[s].isRenderTargetTexture=!0;return e}return w(t,Zi),I(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 i=0,r=this.texture.length;i<r;i++)this.texture[i].image.width=e,this.texture[i].image.height=t,this.texture[i].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,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.texture.length=0;for(var t=0,n=e.texture.length;t<n;t++)this.texture[t]=e.texture[t].clone(),this.texture[t].isRenderTargetTexture=!0;return this}}])}(),tr=exports.Quaternion=function(){return I(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,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;R(this,e),this.isQuaternion=!0,this._x=t,this._y=n,this._z=i,this._w=r},[{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:"set",value:function(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,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){var n=e._x,i=e._y,r=e._z,a=e._order,o=Math.cos,s=Math.sin,u=o(n/2),l=o(i/2),c=o(r/2),h=s(n/2),d=s(i/2),p=s(r/2);switch(a){case"XYZ":this._x=h*l*c+u*d*p,this._y=u*d*c-h*l*p,this._z=u*l*p+h*d*c,this._w=u*l*c-h*d*p;break;case"YXZ":this._x=h*l*c+u*d*p,this._y=u*d*c-h*l*p,this._z=u*l*p-h*d*c,this._w=u*l*c+h*d*p;break;case"ZXY":this._x=h*l*c-u*d*p,this._y=u*d*c+h*l*p,this._z=u*l*p+h*d*c,this._w=u*l*c-h*d*p;break;case"ZYX":this._x=h*l*c-u*d*p,this._y=u*d*c+h*l*p,this._z=u*l*p-h*d*c,this._w=u*l*c+h*d*p;break;case"YZX":this._x=h*l*c+u*d*p,this._y=u*d*c+h*l*p,this._z=u*l*p-h*d*c,this._w=u*l*c-h*d*p;break;case"XZY":this._x=h*l*c-u*d*p,this._y=u*d*c-h*l*p,this._z=u*l*p+h*d*c,this._w=u*l*c+h*d*p;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,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}},{key:"setFromRotationMatrix",value:function(e){var t=e.elements,n=t[0],i=t[4],r=t[8],a=t[1],o=t[5],s=t[9],u=t[2],l=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=(l-s)*d,this._y=(r-u)*d,this._z=(a-i)*d}else if(n>o&&n>c){var p=2*Math.sqrt(1+n-o-c);this._w=(l-s)/p,this._x=.25*p,this._y=(i+a)/p,this._z=(r+u)/p}else if(o>c){var f=2*Math.sqrt(1+o-n-c);this._w=(r-u)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(s+l)/f}else{var v=2*Math.sqrt(1+c-n-o);this._w=(a-i)/v,this._x=(r+u)/v,this._y=(s+l)/v,this._z=.25*v}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(ri(this.dot(e),-1,1)))}},{key:"rotateTowards",value:function(e,t){var n=this.angleTo(e);if(0===n)return this;var i=Math.min(1,t/n);return this.slerp(e,i),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){return this.multiplyQuaternions(this,e)}},{key:"premultiply",value:function(e){return this.multiplyQuaternions(e,this)}},{key:"multiplyQuaternions",value:function(e,t){var n=e._x,i=e._y,r=e._z,a=e._w,o=t._x,s=t._y,u=t._z,l=t._w;return this._x=n*l+a*o+i*u-r*s,this._y=i*l+a*s+r*o-n*u,this._z=r*l+a*u+n*s-i*o,this._w=a*l-n*o-i*s-r*u,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,i=this._y,r=this._z,a=this._w,o=a*e._w+n*e._x+i*e._y+r*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=i,this._z=r,this;var s=1-o*o;if(s<=Number.EPSILON){var u=1-t;return this._w=u*a+t*this._w,this._x=u*n+t*this._x,this._y=u*i+t*this._y,this._z=u*r+t*this._z,this.normalize(),this._onChangeCallback(),this}var l=Math.sqrt(s),c=Math.atan2(l,o),h=Math.sin((1-t)*c)/l,d=Math.sin(t*c)/l;return this._w=a*h+this._w*d,this._x=n*h+this._x*d,this._y=i*h+this._y*d,this._z=r*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),i=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(t*Math.cos(i),n*Math.sin(r),n*Math.cos(r),t*Math.sin(i))}},{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:"toJSON",value:function(){return this.toArray()}},{key:"_onChange",value:function(e){return this._onChangeCallback=e,this}},{key:"_onChangeCallback",value:function(){}},{key:Symbol.iterator,value:E().m(function e(){return E().w(function(e){for(;;)switch(e.n){case 0:return e.n=1,this._x;case 1:return e.n=2,this._y;case 2:return e.n=3,this._z;case 3:return e.n=4,this._w;case 4:return e.a(2)}},e,this)})}],[{key:"slerpFlat",value:function(e,t,n,i,r,a,o){var s=n[i+0],u=n[i+1],l=n[i+2],c=n[i+3],h=r[a+0],d=r[a+1],p=r[a+2],f=r[a+3];if(0===o)return e[t+0]=s,e[t+1]=u,e[t+2]=l,void(e[t+3]=c);if(1===o)return e[t+0]=h,e[t+1]=d,e[t+2]=p,void(e[t+3]=f);if(c!==f||s!==h||u!==d||l!==p){var v=1-o,m=s*h+u*d+l*p+c*f,g=m>=0?1:-1,y=1-m*m;if(y>Number.EPSILON){var x=Math.sqrt(y),_=Math.atan2(x,m*g);v=Math.sin(v*_)/x,o=Math.sin(o*_)/x}var M=o*g;if(s=s*v+h*M,u=u*v+d*M,l=l*v+p*M,c=c*v+f*M,v===1-o){var b=1/Math.sqrt(s*s+u*u+l*l+c*c);s*=b,u*=b,l*=b,c*=b}}e[t]=s,e[t+1]=u,e[t+2]=l,e[t+3]=c}},{key:"multiplyQuaternionsFlat",value:function(e,t,n,i,r,a){var o=n[i],s=n[i+1],u=n[i+2],l=n[i+3],c=r[a],h=r[a+1],d=r[a+2],p=r[a+3];return e[t]=o*p+l*c+s*d-u*h,e[t+1]=s*p+l*h+u*c-o*d,e[t+2]=u*p+l*d+o*h-s*c,e[t+3]=l*p-o*c-s*h-u*d,e}}])}(),nr=exports.Vector3=function(){return I(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,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;R(this,e),e.prototype.isVector3=!0,this.x=t,this.y=n,this.z=i},[{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){return 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){return 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){return 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 this.applyQuaternion(rr.setFromEuler(e))}},{key:"applyAxisAngle",value:function(e,t){return this.applyQuaternion(rr.setFromAxisAngle(e,t))}},{key:"applyMatrix3",value:function(e){var t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}},{key:"applyNormalMatrix",value:function(e){return this.applyMatrix3(e).normalize()}},{key:"applyMatrix4",value:function(e){var t=this.x,n=this.y,i=this.z,r=e.elements,a=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*a,this}},{key:"applyQuaternion",value:function(e){var t=this.x,n=this.y,i=this.z,r=e.x,a=e.y,o=e.z,s=e.w,u=s*t+a*i-o*n,l=s*n+o*t-r*i,c=s*i+r*n-a*t,h=-r*t-a*n-o*i;return this.x=u*s+h*-r+l*-o-c*-a,this.y=l*s+h*-a+c*-r-u*-o,this.z=c*s+h*-o+u*-a-l*-r,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,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,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){return this.crossVectors(this,e)}},{key:"crossVectors",value:function(e,t){var n=e.x,i=e.y,r=e.z,a=t.x,o=t.y,s=t.z;return this.x=i*s-r*o,this.y=r*a-n*s,this.z=n*o-i*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 ir.copy(this).projectOnVector(e),this.sub(ir)}},{key:"reflect",value:function(e){return this.sub(ir.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(ri(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,i=this.z-e.z;return t*t+n*n+i*i}},{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 i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*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(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,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:"setFromEuler",value:function(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}},{key:"setFromColor",value:function(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}},{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){return 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:E().m(function e(){return E().w(function(e){for(;;)switch(e.n){case 0:return e.n=1,this.x;case 1:return e.n=2,this.y;case 2:return e.n=3,this.z;case 3:return e.a(2)}},e,this)})}])}(),ir=new nr,rr=new tr,ar=exports.Box3=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr(1/0,1/0,1/0),n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr(-1/0,-1/0,-1/0);R(this,e),this.isBox3=!0,this.min=t,this.max=n},[{key:"set",value:function(e,t){return this.min.copy(e),this.max.copy(t),this}},{key:"setFromArray",value:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t+=3)this.expandByPoint(sr.fromArray(e,t));return this}},{key:"setFromBufferAttribute",value:function(e){this.makeEmpty();for(var t=0,n=e.count;t<n;t++)this.expandByPoint(sr.fromBufferAttribute(e,t));return 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=sr.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];if(e.updateWorldMatrix(!1,!1),void 0!==e.boundingBox)null===e.boundingBox&&e.computeBoundingBox(),ur.copy(e.boundingBox),ur.applyMatrix4(e.matrixWorld),this.union(ur);else{var n=e.geometry;if(void 0!==n)if(t&&void 0!==n.attributes&&void 0!==n.attributes.position)for(var i=n.attributes.position,r=0,a=i.count;r<a;r++)sr.fromBufferAttribute(i,r).applyMatrix4(e.matrixWorld),this.expandByPoint(sr);else null===n.boundingBox&&n.computeBoundingBox(),ur.copy(n.boundingBox),ur.applyMatrix4(e.matrixWorld),this.union(ur)}for(var o=e.children,s=0,u=o.length;s<u;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,sr),sr.distanceToSquared(e.center)<=e.radius*e.radius}},{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(vr),mr.subVectors(this.max,vr),lr.subVectors(e.a,vr),cr.subVectors(e.b,vr),hr.subVectors(e.c,vr),dr.subVectors(cr,lr),pr.subVectors(hr,cr),fr.subVectors(lr,hr);var t=[0,-dr.z,dr.y,0,-pr.z,pr.y,0,-fr.z,fr.y,dr.z,0,-dr.x,pr.z,0,-pr.x,fr.z,0,-fr.x,-dr.y,dr.x,0,-pr.y,pr.x,0,-fr.y,fr.x,0];return!!xr(t,lr,cr,hr,mr)&&(!!xr(t=[1,0,0,0,1,0,0,0,1],lr,cr,hr,mr)&&(gr.crossVectors(dr,pr),xr(t=[gr.x,gr.y,gr.z],lr,cr,hr,mr)))}},{key:"clampPoint",value:function(e,t){return t.copy(e).clamp(this.min,this.max)}},{key:"distanceToPoint",value:function(e){return this.clampPoint(e,sr).distanceTo(e)}},{key:"getBoundingSphere",value:function(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(sr).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:(or[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),or[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),or[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),or[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),or[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),or[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),or[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),or[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(or),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)}}])}(),or=[new nr,new nr,new nr,new nr,new nr,new nr,new nr,new nr],sr=new nr,ur=new ar,lr=new nr,cr=new nr,hr=new nr,dr=new nr,pr=new nr,fr=new nr,vr=new nr,mr=new nr,gr=new nr,yr=new nr;function xr(e,t,n,i,r){for(var a=0,o=e.length-3;a<=o;a+=3){yr.fromArray(e,a);var s=r.x*Math.abs(yr.x)+r.y*Math.abs(yr.y)+r.z*Math.abs(yr.z),u=t.dot(yr),l=n.dot(yr),c=i.dot(yr);if(Math.max(-Math.max(u,l,c),Math.min(u,l,c))>s)return!1}return!0}var _r=new ar,Mr=new nr,br=new nr,Sr=exports.Sphere=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;R(this,e),this.center=t,this.radius=n},[{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):_r.setFromPoints(e).getCenter(n);for(var i=0,r=0,a=e.length;r<a;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),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.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}},{key:"translate",value:function(e){return this.center.add(e),this}},{key:"expandByPoint",value:function(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Mr.subVectors(e,this.center);var t=Mr.lengthSq();if(t>this.radius*this.radius){var n=Math.sqrt(t),i=.5*(n-this.radius);this.center.addScaledVector(Mr,i/n),this.radius+=i}return this}},{key:"union",value:function(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(br.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Mr.copy(e.center).add(br)),this.expandByPoint(Mr.copy(e.center).sub(br))),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)}}])}(),wr=new nr,Tr=new nr,Ar=new nr,Er=new nr,kr=new nr,Cr=new nr,Lr=new nr,Rr=exports.Ray=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr(0,0,-1);R(this,e),this.origin=t,this.direction=n},[{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.origin).addScaledVector(this.direction,e)}},{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,wr)),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.origin).addScaledVector(this.direction,n)}},{key:"distanceToPoint",value:function(e){return Math.sqrt(this.distanceSqToPoint(e))}},{key:"distanceSqToPoint",value:function(e){var t=wr.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(wr.copy(this.origin).addScaledVector(this.direction,t),wr.distanceToSquared(e))}},{key:"distanceSqToSegment",value:function(e,t,n,i){Tr.copy(e).add(t).multiplyScalar(.5),Ar.copy(t).sub(e).normalize(),Er.copy(this.origin).sub(Tr);var r,a,o,s,u=.5*e.distanceTo(t),l=-this.direction.dot(Ar),c=Er.dot(this.direction),h=-Er.dot(Ar),d=Er.lengthSq(),p=Math.abs(1-l*l);if(p>0)if(a=l*c-h,s=u*p,(r=l*h-c)>=0)if(a>=-s)if(a<=s){var f=1/p;o=(r*=f)*(r+l*(a*=f)+2*c)+a*(l*r+a+2*h)+d}else a=u,o=-(r=Math.max(0,-(l*a+c)))*r+a*(a+2*h)+d;else a=-u,o=-(r=Math.max(0,-(l*a+c)))*r+a*(a+2*h)+d;else a<=-s?o=-(r=Math.max(0,-(-l*u+c)))*r+(a=r>0?-u:Math.min(Math.max(-u,-h),u))*(a+2*h)+d:a<=s?(r=0,o=(a=Math.min(Math.max(-u,-h),u))*(a+2*h)+d):o=-(r=Math.max(0,-(l*u+c)))*r+(a=r>0?u:Math.min(Math.max(-u,-h),u))*(a+2*h)+d;else a=l>0?-u:u,o=-(r=Math.max(0,-(l*a+c)))*r+a*(a+2*h)+d;return n&&n.copy(this.origin).addScaledVector(this.direction,r),i&&i.copy(Tr).addScaledVector(Ar,a),o}},{key:"intersectSphere",value:function(e,t){wr.subVectors(e.center,this.origin);var n=wr.dot(this.direction),i=wr.dot(wr)-n*n,r=e.radius*e.radius;if(i>r)return null;var a=Math.sqrt(r-i),o=n-a,s=n+a;return 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,i,r,a,o,s,u=1/this.direction.x,l=1/this.direction.y,c=1/this.direction.z,h=this.origin;return u>=0?(n=(e.min.x-h.x)*u,i=(e.max.x-h.x)*u):(n=(e.max.x-h.x)*u,i=(e.min.x-h.x)*u),l>=0?(r=(e.min.y-h.y)*l,a=(e.max.y-h.y)*l):(r=(e.max.y-h.y)*l,a=(e.min.y-h.y)*l),n>a||r>i?null:((r>n||isNaN(n))&&(n=r),(a<i||isNaN(i))&&(i=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>i?null:((o>n||n!=n)&&(n=o),(s<i||i!=i)&&(i=s),i<0?null:this.at(n>=0?n:i,t)))}},{key:"intersectsBox",value:function(e){return null!==this.intersectBox(e,wr)}},{key:"intersectTriangle",value:function(e,t,n,i,r){kr.subVectors(t,e),Cr.subVectors(n,e),Lr.crossVectors(kr,Cr);var a,o=this.direction.dot(Lr);if(o>0){if(i)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}Er.subVectors(this.origin,e);var s=a*this.direction.dot(Cr.crossVectors(Er,Cr));if(s<0)return null;var u=a*this.direction.dot(kr.cross(Er));if(u<0)return null;if(s+u>o)return null;var l=-a*Er.dot(Lr);return l<0?null:this.at(l/o,r)}},{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)}}])}(),Pr=exports.Matrix4=function(){function e(){R(this,e),e.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}return I(e,[{key:"set",value:function(e,t,n,i,r,a,o,s,u,l,c,h,d,p,f,v){var m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=i,m[1]=r,m[5]=a,m[9]=o,m[13]=s,m[2]=u,m[6]=l,m[10]=c,m[14]=h,m[3]=d,m[7]=p,m[11]=f,m[15]=v,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,i=1/Ir.setFromMatrixColumn(e,0).length(),r=1/Ir.setFromMatrixColumn(e,1).length(),a=1/Ir.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,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){var t=this.elements,n=e.x,i=e.y,r=e.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(i),u=Math.sin(i),l=Math.cos(r),c=Math.sin(r);if("XYZ"===e.order){var h=a*l,d=a*c,p=o*l,f=o*c;t[0]=s*l,t[4]=-s*c,t[8]=u,t[1]=d+p*u,t[5]=h-f*u,t[9]=-o*s,t[2]=f-h*u,t[6]=p+d*u,t[10]=a*s}else if("YXZ"===e.order){var v=s*l,m=s*c,g=u*l,y=u*c;t[0]=v+y*o,t[4]=g*o-m,t[8]=a*u,t[1]=a*c,t[5]=a*l,t[9]=-o,t[2]=m*o-g,t[6]=y+v*o,t[10]=a*s}else if("ZXY"===e.order){var x=s*l,_=s*c,M=u*l,b=u*c;t[0]=x-b*o,t[4]=-a*c,t[8]=M+_*o,t[1]=_+M*o,t[5]=a*l,t[9]=b-x*o,t[2]=-a*u,t[6]=o,t[10]=a*s}else if("ZYX"===e.order){var S=a*l,w=a*c,T=o*l,A=o*c;t[0]=s*l,t[4]=T*u-w,t[8]=S*u+A,t[1]=s*c,t[5]=A*u+S,t[9]=w*u-T,t[2]=-u,t[6]=o*s,t[10]=a*s}else if("YZX"===e.order){var E=a*s,k=a*u,C=o*s,L=o*u;t[0]=s*l,t[4]=L-E*c,t[8]=C*c+k,t[1]=c,t[5]=a*l,t[9]=-o*l,t[2]=-u*l,t[6]=k*c+C,t[10]=E-L*c}else if("XZY"===e.order){var R=a*s,P=a*u,I=o*s,D=o*u;t[0]=s*l,t[4]=-c,t[8]=u*l,t[1]=R*c+D,t[5]=a*l,t[9]=P*c-I,t[2]=I*c-P,t[6]=o*l,t[10]=D*c+R}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(Ur,e,Nr)}},{key:"lookAt",value:function(e,t,n){var i=this.elements;return Br.subVectors(e,t),0===Br.lengthSq()&&(Br.z=1),Br.normalize(),Or.crossVectors(n,Br),0===Or.lengthSq()&&(1===Math.abs(n.z)?Br.x+=1e-4:Br.z+=1e-4,Br.normalize(),Or.crossVectors(n,Br)),Or.normalize(),zr.crossVectors(Br,Or),i[0]=Or.x,i[4]=zr.x,i[8]=Br.x,i[1]=Or.y,i[5]=zr.y,i[9]=Br.y,i[2]=Or.z,i[6]=zr.z,i[10]=Br.z,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,i=t.elements,r=this.elements,a=n[0],o=n[4],s=n[8],u=n[12],l=n[1],c=n[5],h=n[9],d=n[13],p=n[2],f=n[6],v=n[10],m=n[14],g=n[3],y=n[7],x=n[11],_=n[15],M=i[0],b=i[4],S=i[8],w=i[12],T=i[1],A=i[5],E=i[9],k=i[13],C=i[2],L=i[6],R=i[10],P=i[14],I=i[3],D=i[7],U=i[11],N=i[15];return r[0]=a*M+o*T+s*C+u*I,r[4]=a*b+o*A+s*L+u*D,r[8]=a*S+o*E+s*R+u*U,r[12]=a*w+o*k+s*P+u*N,r[1]=l*M+c*T+h*C+d*I,r[5]=l*b+c*A+h*L+d*D,r[9]=l*S+c*E+h*R+d*U,r[13]=l*w+c*k+h*P+d*N,r[2]=p*M+f*T+v*C+m*I,r[6]=p*b+f*A+v*L+m*D,r[10]=p*S+f*E+v*R+m*U,r[14]=p*w+f*k+v*P+m*N,r[3]=g*M+y*T+x*C+_*I,r[7]=g*b+y*A+x*L+_*D,r[11]=g*S+y*E+x*R+_*U,r[15]=g*w+y*k+x*P+_*N,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],i=e[8],r=e[12],a=e[1],o=e[5],s=e[9],u=e[13],l=e[2],c=e[6],h=e[10],d=e[14];return e[3]*(+r*s*c-i*u*c-r*o*h+n*u*h+i*o*d-n*s*d)+e[7]*(+t*s*d-t*u*h+r*a*h-i*a*d+i*u*l-r*s*l)+e[11]*(+t*u*c-t*o*d-r*a*c+n*a*d+r*o*l-n*u*l)+e[15]*(-i*o*l-t*s*c+t*o*h+i*a*c-n*a*h+n*s*l)}},{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 i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}},{key:"invert",value:function(){var e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],s=e[6],u=e[7],l=e[8],c=e[9],h=e[10],d=e[11],p=e[12],f=e[13],v=e[14],m=e[15],g=c*v*u-f*h*u+f*s*d-o*v*d-c*s*m+o*h*m,y=p*h*u-l*v*u-p*s*d+a*v*d+l*s*m-a*h*m,x=l*f*u-p*c*u+p*o*d-a*f*d-l*o*m+a*c*m,_=p*c*s-l*f*s-p*o*h+a*f*h+l*o*v-a*c*v,M=t*g+n*y+i*x+r*_;if(0===M)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);var b=1/M;return e[0]=g*b,e[1]=(f*h*r-c*v*r-f*i*d+n*v*d+c*i*m-n*h*m)*b,e[2]=(o*v*r-f*s*r+f*i*u-n*v*u-o*i*m+n*s*m)*b,e[3]=(c*s*r-o*h*r-c*i*u+n*h*u+o*i*d-n*s*d)*b,e[4]=y*b,e[5]=(l*v*r-p*h*r+p*i*d-t*v*d-l*i*m+t*h*m)*b,e[6]=(p*s*r-a*v*r-p*i*u+t*v*u+a*i*m-t*s*m)*b,e[7]=(a*h*r-l*s*r+l*i*u-t*h*u-a*i*d+t*s*d)*b,e[8]=x*b,e[9]=(p*c*r-l*f*r-p*n*d+t*f*d+l*n*m-t*c*m)*b,e[10]=(a*f*r-p*o*r+p*n*u-t*f*u-a*n*m+t*o*m)*b,e[11]=(l*o*r-a*c*r-l*n*u+t*c*u+a*n*d-t*o*d)*b,e[12]=_*b,e[13]=(l*f*i-p*c*i+p*n*h-t*f*h-l*n*v+t*c*v)*b,e[14]=(p*o*i-a*f*i-p*n*s+t*f*s+a*n*v-t*o*v)*b,e[15]=(a*c*i-l*o*i+l*n*s-t*c*s-a*n*h+t*o*h)*b,this}},{key:"scale",value:function(e){var t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,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],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}},{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),i=Math.sin(t),r=1-n,a=e.x,o=e.y,s=e.z,u=r*a,l=r*o;return this.set(u*a+n,u*o-i*s,u*s+i*o,0,u*o+i*s,l*o+n,l*s-i*a,0,u*s-i*o,l*s+i*a,r*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,i,r,a){return this.set(1,n,r,0,e,1,a,0,t,i,1,0,0,0,0,1),this}},{key:"compose",value:function(e,t,n){var i=this.elements,r=t._x,a=t._y,o=t._z,s=t._w,u=r+r,l=a+a,c=o+o,h=r*u,d=r*l,p=r*c,f=a*l,v=a*c,m=o*c,g=s*u,y=s*l,x=s*c,_=n.x,M=n.y,b=n.z;return i[0]=(1-(f+m))*_,i[1]=(d+x)*_,i[2]=(p-y)*_,i[3]=0,i[4]=(d-x)*M,i[5]=(1-(h+m))*M,i[6]=(v+g)*M,i[7]=0,i[8]=(p+y)*b,i[9]=(v-g)*b,i[10]=(1-(h+f))*b,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}},{key:"decompose",value:function(e,t,n){var i=this.elements,r=Ir.set(i[0],i[1],i[2]).length(),a=Ir.set(i[4],i[5],i[6]).length(),o=Ir.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],Dr.copy(this);var s=1/r,u=1/a,l=1/o;return Dr.elements[0]*=s,Dr.elements[1]*=s,Dr.elements[2]*=s,Dr.elements[4]*=u,Dr.elements[5]*=u,Dr.elements[6]*=u,Dr.elements[8]*=l,Dr.elements[9]*=l,Dr.elements[10]*=l,t.setFromRotationMatrix(Dr),n.x=r,n.y=a,n.z=o,this}},{key:"makePerspective",value:function(e,t,n,i,r,a){var o=this.elements,s=2*r/(t-e),u=2*r/(n-i),l=(t+e)/(t-e),c=(n+i)/(n-i),h=-(a+r)/(a-r),d=-2*a*r/(a-r);return o[0]=s,o[4]=0,o[8]=l,o[12]=0,o[1]=0,o[5]=u,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,i,r,a){var o=this.elements,s=1/(t-e),u=1/(n-i),l=1/(a-r),c=(t+e)*s,h=(n+i)*u,d=(a+r)*l;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-c,o[1]=0,o[5]=2*u,o[9]=0,o[13]=-h,o[2]=0,o[6]=0,o[10]=-2*l,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,i=0;i<16;i++)if(t[i]!==n[i])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}}])}(),Ir=new nr,Dr=new Pr,Ur=new nr(0,0,0),Nr=new nr(1,1,1),Or=new nr,zr=new nr,Br=new nr,Fr=new Pr,Gr=new tr,Vr=exports.Euler=function(){return I(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,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:e.DEFAULT_ORDER;R(this,e),this.isEuler=!0,this._x=t,this._y=n,this._z=i,this._order=r},[{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()}},{key:"set",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:this._order;return this._x=e,this._y=t,this._z=n,this._order=i,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],i=e.elements,r=i[0],a=i[4],o=i[8],s=i[1],u=i[5],l=i[9],c=i[2],h=i[6],d=i[10];switch(t){case"XYZ":this._y=Math.asin(ri(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-l,d),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(h,u),this._z=0);break;case"YXZ":this._x=Math.asin(-ri(l,-1,1)),Math.abs(l)<.9999999?(this._y=Math.atan2(o,d),this._z=Math.atan2(s,u)):(this._y=Math.atan2(-c,r),this._z=0);break;case"ZXY":this._x=Math.asin(ri(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-c,d),this._z=Math.atan2(-a,u)):(this._y=0,this._z=Math.atan2(s,r));break;case"ZYX":this._y=Math.asin(-ri(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(h,d),this._z=Math.atan2(s,r)):(this._x=0,this._z=Math.atan2(-a,u));break;case"YZX":this._z=Math.asin(ri(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-l,u),this._y=Math.atan2(-c,r)):(this._x=0,this._y=Math.atan2(o,d));break;case"XZY":this._z=Math.asin(-ri(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(h,u),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-l,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 Fr.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Fr,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 Gr.setFromEuler(this),this.setFromQuaternion(Gr,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:"_onChange",value:function(e){return this._onChangeCallback=e,this}},{key:"_onChangeCallback",value:function(){}},{key:Symbol.iterator,value:E().m(function e(){return E().w(function(e){for(;;)switch(e.n){case 0:return e.n=1,this._x;case 1:return e.n=2,this._y;case 2:return e.n=3,this._z;case 3:return e.n=4,this._order;case 4:return e.a(2)}},e,this)})}])}();Vr.DEFAULT_ORDER="XYZ";var Hr=exports.Layers=function(){return I(function e(){R(this,e),this.mask=1},[{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))}}])}(),Wr=0,jr=new nr,qr=new tr,Xr=new Pr,Yr=new nr,Zr=new nr,Jr=new nr,Kr=new tr,Qr=new nr(1,0,0),$r=new nr(0,1,0),ea=new nr(0,0,1),ta={type:"added"},na={type:"removed"},ia=exports.Object3D=function(e){function t(){var e;R(this,t),(e=x(this,t)).isObject3D=!0,Object.defineProperty(e,"id",{value:Wr++}),e.uuid=ii(),e.name="",e.type="Object3D",e.parent=null,e.children=[],e.up=t.DEFAULT_UP.clone();var n=new nr,i=new Vr,r=new tr,a=new nr(1,1,1);return i._onChange(function(){r.setFromEuler(i,!1)}),r._onChange(function(){i.setFromQuaternion(r,void 0,!1)}),Object.defineProperties(e,{position:{configurable:!0,enumerable:!0,value:n},rotation:{configurable:!0,enumerable:!0,value:i},quaternion:{configurable:!0,enumerable:!0,value:r},scale:{configurable:!0,enumerable:!0,value:a},modelViewMatrix:{value:new Pr},normalMatrix:{value:new Ei}}),e.matrix=new Pr,e.matrixWorld=new Pr,e.matrixAutoUpdate=t.DEFAULT_MATRIX_AUTO_UPDATE,e.matrixWorldNeedsUpdate=!1,e.matrixWorldAutoUpdate=t.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,e.layers=new Hr,e.visible=!0,e.castShadow=!1,e.receiveShadow=!1,e.frustumCulled=!0,e.renderOrder=0,e.animations=[],e.userData={},e}return w(t,Qn),I(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)}},{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 qr.setFromAxisAngle(e,t),this.quaternion.multiply(qr),this}},{key:"rotateOnWorldAxis",value:function(e,t){return qr.setFromAxisAngle(e,t),this.quaternion.premultiply(qr),this}},{key:"rotateX",value:function(e){return this.rotateOnAxis(Qr,e)}},{key:"rotateY",value:function(e){return this.rotateOnAxis($r,e)}},{key:"rotateZ",value:function(e){return this.rotateOnAxis(ea,e)}},{key:"translateOnAxis",value:function(e,t){return jr.copy(e).applyQuaternion(this.quaternion),this.position.add(jr.multiplyScalar(t)),this}},{key:"translateX",value:function(e){return this.translateOnAxis(Qr,e)}},{key:"translateY",value:function(e){return this.translateOnAxis($r,e)}},{key:"translateZ",value:function(e){return this.translateOnAxis(ea,e)}},{key:"localToWorld",value:function(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}},{key:"worldToLocal",value:function(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Xr.copy(this.matrixWorld).invert())}},{key:"lookAt",value:function(e,t,n){e.isVector3?Yr.copy(e):Yr.set(e,t,n);var i=this.parent;this.updateWorldMatrix(!0,!1),Zr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Xr.lookAt(Zr,Yr,this.up):Xr.lookAt(Yr,Zr,this.up),this.quaternion.setFromRotationMatrix(Xr),i&&(Xr.extractRotation(i.matrixWorld),qr.setFromRotationMatrix(Xr),this.quaternion.premultiply(qr.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(ta)):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(na)),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(na)}return this.children.length=0,this}},{key:"attach",value:function(e){return this.updateWorldMatrix(!0,!1),Xr.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),Xr.multiply(e.parent.matrixWorld)),e.applyMatrix4(Xr),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,i=this.children.length;n<i;n++){var r=this.children[n].getObjectByProperty(e,t);if(void 0!==r)return r}}},{key:"getObjectsByProperty",value:function(e,t){var n=[];this[e]===t&&n.push(this);for(var i=0,r=this.children.length;i<r;i++){var a=this.children[i].getObjectsByProperty(e,t);a.length>0&&(n=n.concat(a))}return n}},{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(Zr,e,Jr),e}},{key:"getWorldScale",value:function(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Zr,Kr,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,i=t.length;n<i;n++)t[n].traverse(e)}},{key:"traverseVisible",value:function(e){if(!1!==this.visible){e(this);for(var t=this.children,n=0,i=t.length;n<i;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):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,n=0,i=t.length;n<i;n++){var r=t[n];!0!==r.matrixWorldAutoUpdate&&!0!==e||r.updateMatrixWorld(e)}}},{key:"updateWorldMatrix",value:function(e,t){var n=this.parent;if(!0===e&&null!==n&&!0===n.matrixWorldAutoUpdate&&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 i=this.children,r=0,a=i.length;r<a;r++){var o=i[r];!0===o.matrixWorldAutoUpdate&&o.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:{},nodes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var i={};function r(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(i.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(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,u=o.length;s<u;s++){var l=o[s];r(e.shapes,l)}else r(e.shapes,o)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),i.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(r(e.materials,this.material[h]));i.material=c}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(var p=0;p<this.children.length;p++)i.children.push(this.children[p].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(var f=0;f<this.animations.length;f++){var v=this.animations[f];i.animations.push(r(e.animations,v))}}if(t){var m=w(e.geometries),g=w(e.materials),y=w(e.textures),x=w(e.images),_=w(e.shapes),M=w(e.skeletons),b=w(e.animations),S=w(e.nodes);m.length>0&&(n.geometries=m),g.length>0&&(n.materials=g),y.length>0&&(n.textures=y),x.length>0&&(n.images=x),_.length>0&&(n.shapes=_),M.length>0&&(n.skeletons=M),b.length>0&&(n.animations=b),S.length>0&&(n.nodes=S)}return n.object=i,n;function w(e){var t=[];for(var n in e){var i=e[n];delete i.metadata,t.push(i)}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.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,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 i=e.children[n];this.add(i.clone())}return this}}])}();ia.DEFAULT_UP=new nr(0,1,0),ia.DEFAULT_MATRIX_AUTO_UPDATE=!0,ia.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var ra=new nr,aa=new nr,oa=new nr,sa=new nr,ua=new nr,la=new nr,ca=new nr,ha=new nr,da=new nr,pa=new nr,fa=!1,va=exports.Triangle=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new nr;R(this,e),this.a=t,this.b=n,this.c=i}return I(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,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}},{key:"setFromAttributeAndIndices",value:function(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),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 ra.subVectors(this.c,this.b),aa.subVectors(this.a,this.b),.5*ra.cross(aa).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,i,r,a){return!1===fa&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),fa=!0),e.getInterpolation(t,this.a,this.b,this.c,n,i,r,a)}},{key:"getInterpolation",value:function(t,n,i,r,a){return e.getInterpolation(t,this.a,this.b,this.c,n,i,r,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,i,r=this.a,a=this.b,o=this.c;ua.subVectors(a,r),la.subVectors(o,r),ha.subVectors(e,r);var s=ua.dot(ha),u=la.dot(ha);if(s<=0&&u<=0)return t.copy(r);da.subVectors(e,a);var l=ua.dot(da),c=la.dot(da);if(l>=0&&c<=l)return t.copy(a);var h=s*c-l*u;if(h<=0&&s>=0&&l<=0)return n=s/(s-l),t.copy(r).addScaledVector(ua,n);pa.subVectors(e,o);var d=ua.dot(pa),p=la.dot(pa);if(p>=0&&d<=p)return t.copy(o);var f=d*u-s*p;if(f<=0&&u>=0&&p<=0)return i=u/(u-p),t.copy(r).addScaledVector(la,i);var v=l*p-d*c;if(v<=0&&c-l>=0&&d-p>=0)return ca.subVectors(o,a),i=(c-l)/(c-l+(d-p)),t.copy(a).addScaledVector(ca,i);var m=1/(v+f+h);return n=f*m,i=h*m,t.copy(r).addScaledVector(ua,n).addScaledVector(la,i)}},{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,i){i.subVectors(n,t),ra.subVectors(e,t),i.cross(ra);var r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}},{key:"getBarycoord",value:function(e,t,n,i,r){ra.subVectors(i,t),aa.subVectors(n,t),oa.subVectors(e,t);var a=ra.dot(ra),o=ra.dot(aa),s=ra.dot(oa),u=aa.dot(aa),l=aa.dot(oa),c=a*u-o*o;if(0===c)return r.set(-2,-1,-1);var h=1/c,d=(u*s-o*l)*h,p=(a*l-o*s)*h;return r.set(1-d-p,p,d)}},{key:"containsPoint",value:function(e,t,n,i){return this.getBarycoord(e,t,n,i,sa),sa.x>=0&&sa.y>=0&&sa.x+sa.y<=1}},{key:"getUV",value:function(e,t,n,i,r,a,o,s){return!1===fa&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),fa=!0),this.getInterpolation(e,t,n,i,r,a,o,s)}},{key:"getInterpolation",value:function(e,t,n,i,r,a,o,s){return this.getBarycoord(e,t,n,i,sa),s.setScalar(0),s.addScaledVector(r,sa.x),s.addScaledVector(a,sa.y),s.addScaledVector(o,sa.z),s}},{key:"isFrontFacing",value:function(e,t,n,i){return ra.subVectors(n,t),aa.subVectors(e,t),ra.cross(aa).dot(i)<0}}])}(),ma=0,ga=exports.Material=function(e){function t(){var e;return R(this,t),(e=x(this,t)).isMaterial=!0,Object.defineProperty(e,"id",{value:ma++}),e.uuid=ii(),e.name="",e.type="Material",e.blending=Q,e.side=X,e.vertexColors=!1,e.opacity=1,e.transparent=!1,e.blendSrc=de,e.blendDst=pe,e.blendEquation=ie,e.blendSrcAlpha=null,e.blendDstAlpha=null,e.blendEquationAlpha=null,e.depthFunc=be,e.depthTest=!0,e.depthWrite=!0,e.stencilWriteMask=255,e.stencilFunc=Bn,e.stencilRef=0,e.stencilFuncMask=255,e.stencilFail=Tn,e.stencilZFail=Tn,e.stencilZPass=Tn,e.stencilWrite=!1,e.clippingPlanes=null,e.clipIntersection=!1,e.clipShadows=!1,e.shadowSide=null,e.colorWrite=!0,e.precision=null,e.polygonOffset=!1,e.polygonOffsetFactor=0,e.polygonOffsetUnits=0,e.dithering=!1,e.alphaToCoverage=!1,e.premultipliedAlpha=!1,e.forceSinglePass=!1,e.visible=!0,e.toneMapped=!0,e.userData={},e.version=0,e._alphaTest=0,e}return w(t,Qn),I(t,[{key:"alphaTest",get:function(){return this._alphaTest},set:function(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}},{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){var i=this[t];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n:console.warn("THREE.Material: '".concat(t,"' is not a property of THREE.").concat(this.type,"."))}else console.warn("THREE.Material: parameter '".concat(t,"' has value of 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 i(e){var t=[];for(var n in e){var i=e[n];delete i.metadata,t.push(i)}return t}if(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()),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),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&&this.attenuationDistance!==1/0&&(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!==Q&&(n.blending=this.blending),this.side!==X&&(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.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,void 0!==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),void 0!==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.forceSinglePass&&(n.forceSinglePass=this.forceSinglePass),!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),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){var r=i(e.textures),a=i(e.images);r.length>0&&(n.textures=r),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.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 i=t.length;n=new Array(i);for(var r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,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.forceSinglePass=e.forceSinglePass,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:"needsUpdate",set:function(e){!0===e&&this.version++}}])}(),ya={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},xa={h:0,s:0,l:0},_a={h:0,s:0,l:0};function Ma(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}var ba=exports.Color=function(){return I(function e(t,n,i){return R(this,e),this.isColor=!0,this.r=1,this.g=1,this.b=1,void 0===n&&void 0===i?this.set(t):this.setRGB(t,n,i)},[{key:"set",value:function(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this}},{key:"setScalar",value:function(e){return this.r=e,this.g=e,this.b=e,this}},{key:"setHex",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Mn;return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,Vi.toWorkingColorSpace(this,t),this}},{key:"setRGB",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Vi.workingColorSpace;return this.r=e,this.g=t,this.b=n,Vi.toWorkingColorSpace(this,i),this}},{key:"setHSL",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Vi.workingColorSpace;if(e=ai(e,1),t=ri(t,0,1),n=ri(n,0,1),0===t)this.r=this.g=this.b=n;else{var r=n<=.5?n*(1+t):n+t-n*t,a=2*n-r;this.r=Ma(a,r,e+1/3),this.g=Ma(a,r,e),this.b=Ma(a,r,e-1/3)}return Vi.toWorkingColorSpace(this,i),this}},{key:"setStyle",value:function(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Mn;function i(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}if(t=/^(\w+)\(([^\)]*)\)/.exec(e)){var r,a=t[1],o=t[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,Vi.toWorkingColorSpace(this,n),i(r[4]),this;if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return this.r=Math.min(100,parseInt(r[1],10))/100,this.g=Math.min(100,parseInt(r[2],10))/100,this.b=Math.min(100,parseInt(r[3],10))/100,Vi.toWorkingColorSpace(this,n),i(r[4]),this;break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o)){var s=parseFloat(r[1])/360,u=parseFloat(r[2])/100,l=parseFloat(r[3])/100;return i(r[4]),this.setHSL(s,u,l,n)}break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(t=/^\#([A-Fa-f\d]+)$/.exec(e)){var c=t[1],h=c.length;if(3===h)return this.setRGB(parseInt(c.charAt(0),16)/15,parseInt(c.charAt(1),16)/15,parseInt(c.charAt(2),16)/15,n);if(6===h)return this.setHex(parseInt(c,16),n);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,n);return this}},{key:"setColorName",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Mn,n=ya[e.toLowerCase()];return void 0!==n?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}},{key:"clone",value:function(){return new this.constructor(this.r,this.g,this.b)}},{key:"copy",value:function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}},{key:"copySRGBToLinear",value:function(e){return this.r=Ii(e.r),this.g=Ii(e.g),this.b=Ii(e.b),this}},{key:"copyLinearToSRGB",value:function(e){return this.r=Di(e.r),this.g=Di(e.g),this.b=Di(e.b),this}},{key:"convertSRGBToLinear",value:function(){return this.copySRGBToLinear(this),this}},{key:"convertLinearToSRGB",value:function(){return this.copyLinearToSRGB(this),this}},{key:"getHex",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Mn;return Vi.fromWorkingColorSpace(Sa.copy(this),e),ri(255*Sa.r,0,255)<<16^ri(255*Sa.g,0,255)<<8^ri(255*Sa.b,0,255)<<0}},{key:"getHexString",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Mn;return("000000"+this.getHex(e).toString(16)).slice(-6)}},{key:"getHSL",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Vi.workingColorSpace;Vi.fromWorkingColorSpace(Sa.copy(this),t);var n,i,r=Sa.r,a=Sa.g,o=Sa.b,s=Math.max(r,a,o),u=Math.min(r,a,o),l=(u+s)/2;if(u===s)n=0,i=0;else{var c=s-u;switch(i=l<=.5?c/(s+u):c/(2-s-u),s){case r:n=(a-o)/c+(a<o?6:0);break;case a:n=(o-r)/c+2;break;case o:n=(r-a)/c+4}n/=6}return e.h=n,e.s=i,e.l=l,e}},{key:"getRGB",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Vi.workingColorSpace;return Vi.fromWorkingColorSpace(Sa.copy(this),t),e.r=Sa.r,e.g=Sa.g,e.b=Sa.b,e}},{key:"getStyle",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Mn;Vi.fromWorkingColorSpace(Sa.copy(this),e);var t=Sa.r,n=Sa.g,i=Sa.b;return e!==Mn?"color(".concat(e," ").concat(t.toFixed(3)," ").concat(n.toFixed(3)," ").concat(i.toFixed(3),")"):"rgb(".concat(255*t|0,",").concat(255*n|0,",").concat(255*i|0,")")}},{key:"offsetHSL",value:function(e,t,n){return this.getHSL(xa),xa.h+=e,xa.s+=t,xa.l+=n,this.setHSL(xa.h,xa.s,xa.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(xa),e.getHSL(_a);var n=ui(xa.h,_a.h,t),i=ui(xa.s,_a.s,t),r=ui(xa.l,_a.l,t);return this.setHSL(n,i,r),this}},{key:"setFromVector3",value:function(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}},{key:"applyMatrix3",value:function(e){var t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*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),this}},{key:"toJSON",value:function(){return this.getHex()}},{key:Symbol.iterator,value:E().m(function e(){return E().w(function(e){for(;;)switch(e.n){case 0:return e.n=1,this.r;case 1:return e.n=2,this.g;case 2:return e.n=3,this.b;case 3:return e.a(2)}},e,this)})}])}(),Sa=new ba;ba.NAMES=ya;var wa=exports.MeshBasicMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshBasicMaterial=!0,n.type="MeshBasicMaterial",n.color=new ba(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=Ee,n.reflectivity=1,n.refractionRatio=.98,n.wireframe=!1,n.wireframeLinewidth=1,n.wireframeLinecap="round",n.wireframeLinejoin="round",n.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([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.fog=e.fog,this}}])}(),Ta=Aa();function Aa(){for(var e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),i=new Uint32Array(512),r=new Uint32Array(512),a=0;a<256;++a){var o=a-127;o<-27?(i[a]=0,i[256|a]=32768,r[a]=24,r[256|a]=24):o<-14?(i[a]=1024>>-o-14,i[256|a]=1024>>-o-14|32768,r[a]=-o-1,r[256|a]=-o-1):o<=15?(i[a]=o+15<<10,i[256|a]=o+15<<10|32768,r[a]=13,r[256|a]=13):o<128?(i[a]=31744,i[256|a]=64512,r[a]=24,r[256|a]=24):(i[a]=31744,i[256|a]=64512,r[a]=13,r[256|a]=13)}for(var s=new Uint32Array(2048),u=new Uint32Array(64),l=new Uint32Array(64),c=1;c<1024;++c){for(var h=c<<13,d=0;0==(8388608&h);)h<<=1,d-=8388608;h&=-8388609,d+=947912704,s[c]=h|d}for(var p=1024;p<2048;++p)s[p]=939524096+(p-1024<<13);for(var f=1;f<31;++f)u[f]=f<<23;u[31]=1199570944,u[32]=2147483648;for(var v=33;v<63;++v)u[v]=2147483648+(v-32<<23);u[63]=3347054592;for(var m=1;m<64;++m)32!==m&&(l[m]=1024);return{floatView:t,uint32View:n,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:u,offsetTable:l}}function Ea(e){Math.abs(e)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),e=ri(e,-65504,65504),Ta.floatView[0]=e;var t=Ta.uint32View[0],n=t>>23&511;return Ta.baseTable[n]+((8388607&t)>>Ta.shiftTable[n])}function ka(e){var t=e>>10;return Ta.uint32View[0]=Ta.mantissaTable[Ta.offsetTable[t]+(1023&e)]+Ta.exponentTable[t],Ta.floatView[0]}var Ca=exports.DataUtils={toHalfFloat:Ea,fromHalfFloat:ka},La=new nr,Ra=new Ai,Pa=exports.BufferAttribute=function(){return I(function e(t,n){var i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(R(this,e),Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=n,this.count=void 0!==t?t.length/n:0,this.normalized=i,this.usage=Fn,this.updateRange={offset:0,count:-1},this.version=0},[{key:"onUploadCallback",value:function(){}},{key:"needsUpdate",set:function(e){!0===e&&this.version++}},{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 i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}},{key:"copyArray",value:function(e){return this.array.set(e),this}},{key:"applyMatrix3",value:function(e){if(2===this.itemSize)for(var t=0,n=this.count;t<n;t++)Ra.fromBufferAttribute(this,t),Ra.applyMatrix3(e),this.setXY(t,Ra.x,Ra.y);else if(3===this.itemSize)for(var i=0,r=this.count;i<r;i++)La.fromBufferAttribute(this,i),La.applyMatrix3(e),this.setXYZ(i,La.x,La.y,La.z);return this}},{key:"applyMatrix4",value:function(e){for(var t=0,n=this.count;t<n;t++)La.fromBufferAttribute(this,t),La.applyMatrix4(e),this.setXYZ(t,La.x,La.y,La.z);return this}},{key:"applyNormalMatrix",value:function(e){for(var t=0,n=this.count;t<n;t++)La.fromBufferAttribute(this,t),La.applyNormalMatrix(e),this.setXYZ(t,La.x,La.y,La.z);return this}},{key:"transformDirection",value:function(e){for(var t=0,n=this.count;t<n;t++)La.fromBufferAttribute(this,t),La.transformDirection(e),this.setXYZ(t,La.x,La.y,La.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){var t=this.array[e*this.itemSize];return this.normalized&&(t=Si(t,this.array)),t}},{key:"setX",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.array[e*this.itemSize]=t,this}},{key:"getY",value:function(e){var t=this.array[e*this.itemSize+1];return this.normalized&&(t=Si(t,this.array)),t}},{key:"setY",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.array[e*this.itemSize+1]=t,this}},{key:"getZ",value:function(e){var t=this.array[e*this.itemSize+2];return this.normalized&&(t=Si(t,this.array)),t}},{key:"setZ",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.array[e*this.itemSize+2]=t,this}},{key:"getW",value:function(e){var t=this.array[e*this.itemSize+3];return this.normalized&&(t=Si(t,this.array)),t}},{key:"setW",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.array[e*this.itemSize+3]=t,this}},{key:"setXY",value:function(e,t,n){return e*=this.itemSize,this.normalized&&(t=wi(t,this.array),n=wi(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}},{key:"setXYZ",value:function(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=wi(t,this.array),n=wi(n,this.array),i=wi(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}},{key:"setXYZW",value:function(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=wi(t,this.array),n=wi(n,this.array),i=wi(i,this.array),r=wi(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,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.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==Fn&&(e.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(e.updateRange=this.updateRange),e}},{key:"copyColorsArray",value:function(){console.error("THREE.BufferAttribute: copyColorsArray() was removed in r144.")}},{key:"copyVector2sArray",value:function(){console.error("THREE.BufferAttribute: copyVector2sArray() was removed in r144.")}},{key:"copyVector3sArray",value:function(){console.error("THREE.BufferAttribute: copyVector3sArray() was removed in r144.")}},{key:"copyVector4sArray",value:function(){console.error("THREE.BufferAttribute: copyVector4sArray() was removed in r144.")}}])}(),Ia=exports.Int8BufferAttribute=function(e){function t(e,n,i){return R(this,t),x(this,t,[new Int8Array(e),n,i])}return w(t,Pa),I(t)}(),Da=exports.Uint8BufferAttribute=function(e){function t(e,n,i){return R(this,t),x(this,t,[new Uint8Array(e),n,i])}return w(t,Pa),I(t)}(),Ua=exports.Uint8ClampedBufferAttribute=function(e){function t(e,n,i){return R(this,t),x(this,t,[new Uint8ClampedArray(e),n,i])}return w(t,Pa),I(t)}(),Na=exports.Int16BufferAttribute=function(e){function t(e,n,i){return R(this,t),x(this,t,[new Int16Array(e),n,i])}return w(t,Pa),I(t)}(),Oa=exports.Uint16BufferAttribute=function(e){function t(e,n,i){return R(this,t),x(this,t,[new Uint16Array(e),n,i])}return w(t,Pa),I(t)}(),za=exports.Int32BufferAttribute=function(e){function t(e,n,i){return R(this,t),x(this,t,[new Int32Array(e),n,i])}return w(t,Pa),I(t)}(),Ba=exports.Uint32BufferAttribute=function(e){function t(e,n,i){return R(this,t),x(this,t,[new Uint32Array(e),n,i])}return w(t,Pa),I(t)}(),Fa=exports.Float16BufferAttribute=function(e){function t(e,n,i){var r;return R(this,t),(r=x(this,t,[new Uint16Array(e),n,i])).isFloat16BufferAttribute=!0,r}return w(t,Pa),I(t,[{key:"getX",value:function(e){var t=ka(this.array[e*this.itemSize]);return this.normalized&&(t=Si(t,this.array)),t}},{key:"setX",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.array[e*this.itemSize]=Ea(t),this}},{key:"getY",value:function(e){var t=ka(this.array[e*this.itemSize+1]);return this.normalized&&(t=Si(t,this.array)),t}},{key:"setY",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.array[e*this.itemSize+1]=Ea(t),this}},{key:"getZ",value:function(e){var t=ka(this.array[e*this.itemSize+2]);return this.normalized&&(t=Si(t,this.array)),t}},{key:"setZ",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.array[e*this.itemSize+2]=Ea(t),this}},{key:"getW",value:function(e){var t=ka(this.array[e*this.itemSize+3]);return this.normalized&&(t=Si(t,this.array)),t}},{key:"setW",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.array[e*this.itemSize+3]=Ea(t),this}},{key:"setXY",value:function(e,t,n){return e*=this.itemSize,this.normalized&&(t=wi(t,this.array),n=wi(n,this.array)),this.array[e+0]=Ea(t),this.array[e+1]=Ea(n),this}},{key:"setXYZ",value:function(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=wi(t,this.array),n=wi(n,this.array),i=wi(i,this.array)),this.array[e+0]=Ea(t),this.array[e+1]=Ea(n),this.array[e+2]=Ea(i),this}},{key:"setXYZW",value:function(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=wi(t,this.array),n=wi(n,this.array),i=wi(i,this.array),r=wi(r,this.array)),this.array[e+0]=Ea(t),this.array[e+1]=Ea(n),this.array[e+2]=Ea(i),this.array[e+3]=Ea(r),this}}])}(),Ga=exports.Float32BufferAttribute=function(e){function t(e,n,i){return R(this,t),x(this,t,[new Float32Array(e),n,i])}return w(t,Pa),I(t)}(),Va=exports.Float64BufferAttribute=function(e){function t(e,n,i){return R(this,t),x(this,t,[new Float64Array(e),n,i])}return w(t,Pa),I(t)}(),Ha=0,Wa=new Pr,ja=new ia,qa=new nr,Xa=new ar,Ya=new ar,Za=new nr,Ja=exports.BufferGeometry=function(e){function t(){var e;return R(this,t),(e=x(this,t)).isBufferGeometry=!0,Object.defineProperty(e,"id",{value:Ha++}),e.uuid=ii(),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 w(t,Qn),I(t,[{key:"getIndex",value:function(){return this.index}},{key:"setIndex",value:function(e){return Array.isArray(e)?this.index=new(Ci(e)?Ba:Oa)(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 i=(new Ei).getNormalMatrix(e);n.applyNormalMatrix(i),n.needsUpdate=!0}var r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(e),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}},{key:"applyQuaternion",value:function(e){return Wa.makeRotationFromQuaternion(e),this.applyMatrix4(Wa),this}},{key:"rotateX",value:function(e){return Wa.makeRotationX(e),this.applyMatrix4(Wa),this}},{key:"rotateY",value:function(e){return Wa.makeRotationY(e),this.applyMatrix4(Wa),this}},{key:"rotateZ",value:function(e){return Wa.makeRotationZ(e),this.applyMatrix4(Wa),this}},{key:"translate",value:function(e,t,n){return Wa.makeTranslation(e,t,n),this.applyMatrix4(Wa),this}},{key:"scale",value:function(e,t,n){return Wa.makeScale(e,t,n),this.applyMatrix4(Wa),this}},{key:"lookAt",value:function(e){return ja.lookAt(e),ja.updateMatrix(),this.applyMatrix4(ja.matrix),this}},{key:"center",value:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(qa).negate(),this.translate(qa.x,qa.y,qa.z),this}},{key:"setFromPoints",value:function(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n];t.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new Ga(t,3)),this}},{key:"computeBoundingBox",value:function(){null===this.boundingBox&&(this.boundingBox=new ar);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 nr(-1/0,-1/0,-1/0),new nr(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(var n=0,i=t.length;n<i;n++){var r=t[n];Xa.setFromBufferAttribute(r),this.morphTargetsRelative?(Za.addVectors(this.boundingBox.min,Xa.min),this.boundingBox.expandByPoint(Za),Za.addVectors(this.boundingBox.max,Xa.max),this.boundingBox.expandByPoint(Za)):(this.boundingBox.expandByPoint(Xa.min),this.boundingBox.expandByPoint(Xa.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 Sr);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 "false".',this),void this.boundingSphere.set(new nr,1/0);if(e){var n=this.boundingSphere.center;if(Xa.setFromBufferAttribute(e),t)for(var i=0,r=t.length;i<r;i++){var a=t[i];Ya.setFromBufferAttribute(a),this.morphTargetsRelative?(Za.addVectors(Xa.min,Ya.min),Xa.expandByPoint(Za),Za.addVectors(Xa.max,Ya.max),Xa.expandByPoint(Za)):(Xa.expandByPoint(Ya.min),Xa.expandByPoint(Ya.max))}Xa.getCenter(n);for(var o=0,s=0,u=e.count;s<u;s++)Za.fromBufferAttribute(e,s),o=Math.max(o,n.distanceToSquared(Za));if(t)for(var l=0,c=t.length;l<c;l++)for(var h=t[l],d=this.morphTargetsRelative,p=0,f=h.count;p<f;p++)Za.fromBufferAttribute(h,p),d&&(qa.fromBufferAttribute(e,p),Za.add(qa)),o=Math.max(o,n.distanceToSquared(Za));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,i=t.position.array,r=t.normal.array,a=t.uv.array,o=i.length/3;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new Pa(new Float32Array(4*o),4));for(var s=this.getAttribute("tangent").array,u=[],l=[],c=0;c<o;c++)u[c]=new nr,l[c]=new nr;var h=new nr,d=new nr,p=new nr,f=new Ai,v=new Ai,m=new Ai,g=new nr,y=new nr,x=this.groups;0===x.length&&(x=[{start:0,count:n.length}]);for(var _=0,M=x.length;_<M;++_)for(var b=x[_],S=b.start,w=S,T=S+b.count;w<T;w+=3)N(n[w+0],n[w+1],n[w+2]);for(var A=new nr,E=new nr,k=new nr,C=new nr,L=0,R=x.length;L<R;++L)for(var P=x[L],I=P.start,D=I,U=I+P.count;D<U;D+=3)O(n[D+0]),O(n[D+1]),O(n[D+2])}else console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");function N(e,t,n){h.fromArray(i,3*e),d.fromArray(i,3*t),p.fromArray(i,3*n),f.fromArray(a,2*e),v.fromArray(a,2*t),m.fromArray(a,2*n),d.sub(h),p.sub(h),v.sub(f),m.sub(f);var r=1/(v.x*m.y-m.x*v.y);isFinite(r)&&(g.copy(d).multiplyScalar(m.y).addScaledVector(p,-v.y).multiplyScalar(r),y.copy(p).multiplyScalar(v.x).addScaledVector(d,-m.x).multiplyScalar(r),u[e].add(g),u[t].add(g),u[n].add(g),l[e].add(y),l[t].add(y),l[n].add(y))}function O(e){k.fromArray(r,3*e),C.copy(k);var t=u[e];A.copy(t),A.sub(k.multiplyScalar(k.dot(t))).normalize(),E.crossVectors(C,t);var n=E.dot(l[e])<0?-1:1;s[4*e]=A.x,s[4*e+1]=A.y,s[4*e+2]=A.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 Pa(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(var i=0,r=n.count;i<r;i++)n.setXYZ(i,0,0,0);var a=new nr,o=new nr,s=new nr,u=new nr,l=new nr,c=new nr,h=new nr,d=new nr;if(e)for(var p=0,f=e.count;p<f;p+=3){var v=e.getX(p+0),m=e.getX(p+1),g=e.getX(p+2);a.fromBufferAttribute(t,v),o.fromBufferAttribute(t,m),s.fromBufferAttribute(t,g),h.subVectors(s,o),d.subVectors(a,o),h.cross(d),u.fromBufferAttribute(n,v),l.fromBufferAttribute(n,m),c.fromBufferAttribute(n,g),u.add(h),l.add(h),c.add(h),n.setXYZ(v,u.x,u.y,u.z),n.setXYZ(m,l.x,l.y,l.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(){return console.error("THREE.BufferGeometry.merge() has been removed. Use THREE.BufferGeometryUtils.mergeGeometries() instead."),this}},{key:"normalizeNormals",value:function(){for(var e=this.attributes.normal,t=0,n=e.count;t<n;t++)Za.fromBufferAttribute(e,t),Za.normalize(),e.setXYZ(t,Za.x,Za.y,Za.z)}},{key:"toNonIndexed",value:function(){function e(e,t){for(var n=e.array,i=e.itemSize,r=e.normalized,a=new n.constructor(t.length*i),o=0,s=0,u=0,l=t.length;u<l;u++){o=e.isInterleavedBufferAttribute?t[u]*e.data.stride+e.offset:t[u]*i;for(var c=0;c<i;c++)a[s++]=n[o++]}return new Pa(a,i,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;var n=new t,i=this.index.array,r=this.attributes;for(var a in r){var o=e(r[a],i);n.setAttribute(a,o)}var s=this.morphAttributes;for(var u in s){for(var l=[],c=s[u],h=0,d=c.length;h<d;h++){var p=e(c[h],i);l.push(p)}n.morphAttributes[u]=l}n.morphTargetsRelative=this.morphTargetsRelative;for(var f=this.groups,v=0,m=f.length;v<m;v++){var g=f[v];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"}};if(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 i=this.index;null!==i&&(e.data.index={type:i.array.constructor.name,array:Array.prototype.slice.call(i.array)});var r=this.attributes;for(var a in r){var o=r[a];e.data.attributes[a]=o.toJSON(e.data)}var s={},u=!1;for(var l in this.morphAttributes){for(var c=this.morphAttributes[l],h=[],d=0,p=c.length;d<p;d++){var f=c[d];h.push(f.toJSON(e.data))}h.length>0&&(s[l]=h,u=!0)}u&&(e.data.morphAttributes=s,e.data.morphTargetsRelative=this.morphTargetsRelative);var v=this.groups;v.length>0&&(e.data.groups=JSON.parse(JSON.stringify(v)));var m=this.boundingSphere;return null!==m&&(e.data.boundingSphere={center:m.center.toArray(),radius:m.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 i=e.attributes;for(var r in i){var a=i[r];this.setAttribute(r,a.clone(t))}var o=e.morphAttributes;for(var s in o){for(var u=[],l=o[s],c=0,h=l.length;c<h;c++)u.push(l[c].clone(t));this.morphAttributes[s]=u}this.morphTargetsRelative=e.morphTargetsRelative;for(var d=e.groups,p=0,f=d.length;p<f;p++){var v=d[p];this.addGroup(v.start,v.count,v.materialIndex)}var m=e.boundingBox;null!==m&&(this.boundingBox=m.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,this}},{key:"dispose",value:function(){this.dispatchEvent({type:"dispose"})}}])}(),Ka=new Pr,Qa=new Rr,$a=new Sr,eo=new nr,to=new nr,no=new nr,io=new nr,ro=new nr,ao=new nr,oo=new Ai,so=new Ai,uo=new Ai,lo=new nr,co=new nr,ho=new nr,po=new nr,fo=new nr,vo=exports.Mesh=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Ja,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new wa;return R(this,t),(e=x(this,t)).isMesh=!0,e.type="Mesh",e.geometry=n,e.material=i,e.updateMorphTargets(),e}return w(t,ia),I(t,[{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}},{key:"updateMorphTargets",value:function(){var e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){var n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,r=n.length;i<r;i++){var a=n[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=i}}}}},{key:"getVertexPosition",value:function(e,t){var n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);var o=this.morphTargetInfluences;if(r&&o){ao.set(0,0,0);for(var s=0,u=r.length;s<u;s++){var l=o[s],c=r[s];0!==l&&(ro.fromBufferAttribute(c,e),a?ao.addScaledVector(ro,l):ao.addScaledVector(ro.sub(t),l))}t.add(ao)}return this.isSkinnedMesh&&this.applyBoneTransform(e,t),t}},{key:"raycast",value:function(e,t){var n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0!==i){if(null===n.boundingSphere&&n.computeBoundingSphere(),$a.copy(n.boundingSphere),$a.applyMatrix4(r),Qa.copy(e.ray).recast(e.near),!1===$a.containsPoint(Qa.origin)){if(null===Qa.intersectSphere($a,eo))return;if(Qa.origin.distanceToSquared(eo)>Math.pow(e.far-e.near,2))return}if(Ka.copy(r).invert(),Qa.copy(e.ray).applyMatrix4(Ka),null===n.boundingBox||!1!==Qa.intersectsBox(n.boundingBox)){var a,o=n.index,s=n.attributes.position,u=n.attributes.uv,l=n.attributes.uv2,c=n.attributes.normal,h=n.groups,d=n.drawRange;if(null!==o)if(Array.isArray(i))for(var p=0,f=h.length;p<f;p++)for(var v=h[p],m=i[v.materialIndex],g=Math.max(v.start,d.start),y=Math.min(o.count,Math.min(v.start+v.count,d.start+d.count));g<y;g+=3){var x=o.getX(g),_=o.getX(g+1),M=o.getX(g+2);(a=go(this,m,e,Qa,u,l,c,x,_,M))&&(a.faceIndex=Math.floor(g/3),a.face.materialIndex=v.materialIndex,t.push(a))}else for(var b=Math.max(0,d.start),S=Math.min(o.count,d.start+d.count);b<S;b+=3){var w=o.getX(b),T=o.getX(b+1),A=o.getX(b+2);(a=go(this,i,e,Qa,u,l,c,w,T,A))&&(a.faceIndex=Math.floor(b/3),t.push(a))}else if(void 0!==s)if(Array.isArray(i))for(var E=0,k=h.length;E<k;E++)for(var C=h[E],L=i[C.materialIndex],R=Math.max(C.start,d.start),P=Math.min(s.count,Math.min(C.start+C.count,d.start+d.count));R<P;R+=3){(a=go(this,L,e,Qa,u,l,c,R,R+1,R+2))&&(a.faceIndex=Math.floor(R/3),a.face.materialIndex=C.materialIndex,t.push(a))}else for(var I=Math.max(0,d.start),D=Math.min(s.count,d.start+d.count);I<D;I+=3){(a=go(this,i,e,Qa,u,l,c,I,I+1,I+2))&&(a.faceIndex=Math.floor(I/3),t.push(a))}}}}}])}();function mo(e,t,n,i,r,a,o,s){if(null===(t.side===Y?i.intersectTriangle(o,a,r,!0,s):i.intersectTriangle(r,a,o,t.side===X,s)))return null;fo.copy(s),fo.applyMatrix4(e.matrixWorld);var u=n.ray.origin.distanceTo(fo);return u<n.near||u>n.far?null:{distance:u,point:fo.clone(),object:e}}function go(e,t,n,i,r,a,o,s,u,l){e.getVertexPosition(s,to),e.getVertexPosition(u,no),e.getVertexPosition(l,io);var c=mo(e,t,n,i,to,no,io,po);if(c){r&&(oo.fromBufferAttribute(r,s),so.fromBufferAttribute(r,u),uo.fromBufferAttribute(r,l),c.uv=va.getInterpolation(po,to,no,io,oo,so,uo,new Ai)),a&&(oo.fromBufferAttribute(a,s),so.fromBufferAttribute(a,u),uo.fromBufferAttribute(a,l),c.uv2=va.getInterpolation(po,to,no,io,oo,so,uo,new Ai)),o&&(lo.fromBufferAttribute(o,s),co.fromBufferAttribute(o,u),ho.fromBufferAttribute(o,l),c.normal=va.getInterpolation(po,to,no,io,lo,co,ho,new nr),c.normal.dot(i.direction)>0&&c.normal.multiplyScalar(-1));var h={a:s,b:u,c:l,normal:new nr,materialIndex:0};va.getNormal(to,no,io,h.normal),c.face=h}return c}var yo=exports.BoxGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1;R(this,t),(e=x(this,t)).type="BoxGeometry",e.parameters={width:n,height:i,depth:r,widthSegments:a,heightSegments:o,depthSegments:s};var u=e;a=Math.floor(a),o=Math.floor(o),s=Math.floor(s);var l=[],c=[],h=[],d=[],p=0,f=0;function v(e,t,n,i,r,a,o,s,v,m,g){for(var y=a/v,x=o/m,_=a/2,M=o/2,b=s/2,S=v+1,w=m+1,T=0,A=0,E=new nr,k=0;k<w;k++)for(var C=k*x-M,L=0;L<S;L++){var R=L*y-_;E[e]=R*i,E[t]=C*r,E[n]=b,c.push(E.x,E.y,E.z),E[e]=0,E[t]=0,E[n]=s>0?1:-1,h.push(E.x,E.y,E.z),d.push(L/v),d.push(1-k/m),T+=1}for(var P=0;P<m;P++)for(var I=0;I<v;I++){var D=p+I+S*P,U=p+I+S*(P+1),N=p+(I+1)+S*(P+1),O=p+(I+1)+S*P;l.push(D,U,O),l.push(U,N,O),A+=6}u.addGroup(f,A,g),f+=A,p+=T}return v("z","y","x",-1,-1,r,i,n,s,o,0),v("z","y","x",1,-1,r,i,-n,s,o,1),v("x","z","y",1,1,n,r,i,a,s,2),v("x","z","y",1,-1,n,r,-i,a,s,3),v("x","y","z",1,-1,n,i,r,a,o,4),v("x","y","z",-1,-1,n,i,-r,a,o,5),e.setIndex(l),e.setAttribute("position",new Ga(c,3)),e.setAttribute("normal",new Ga(h,3)),e.setAttribute("uv",new Ga(d,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}])}();function xo(e){var t={};for(var n in e)for(var i in t[n]={},e[n]){var r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[n][i]=null):t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}return t}function _o(e){for(var t={},n=0;n<e.length;n++){var i=xo(e[n]);for(var r in i)t[r]=i[r]}return t}function Mo(e){for(var t=[],n=0;n<e.length;n++)t.push(e[n].clone());return t}function bo(e){return null===e.getRenderTarget()&&e.outputEncoding===vn?Mn:bn}var So=exports.UniformsUtils={clone:xo,merge:_o},wo="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",To="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",Ao=exports.ShaderMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isShaderMaterial=!0,n.type="ShaderMaterial",n.defines={},n.uniforms={},n.uniformsGroups=[],n.vertexShader=wo,n.fragmentShader=To,n.linewidth=1,n.wireframe=!1,n.wireframeLinewidth=1,n.fog=!1,n.lights=!1,n.clipping=!1,n.forceSinglePass=!0,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&&n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=xo(e.uniforms),this.uniformsGroups=Mo(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,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=m(t,"toJSON",this,3)([e]);for(var i in n.glslVersion=this.glslVersion,n.uniforms={},this.uniforms){var r=this.uniforms[i].value;r&&r.isTexture?n.uniforms[i]={type:"t",value:r.toJSON(e).uuid}:r&&r.isColor?n.uniforms[i]={type:"c",value:r.getHex()}:r&&r.isVector2?n.uniforms[i]={type:"v2",value:r.toArray()}:r&&r.isVector3?n.uniforms[i]={type:"v3",value:r.toArray()}:r&&r.isVector4?n.uniforms[i]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?n.uniforms[i]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?n.uniforms[i]={type:"m4",value:r.toArray()}:n.uniforms[i]={value:r}}Object.keys(this.defines).length>0&&(n.defines=this.defines),n.vertexShader=this.vertexShader,n.fragmentShader=this.fragmentShader;var a={};for(var o in this.extensions)!0===this.extensions[o]&&(a[o]=!0);return Object.keys(a).length>0&&(n.extensions=a),n}}])}(),Eo=exports.Camera=function(e){function t(){var e;return R(this,t),(e=x(this,t)).isCamera=!0,e.type="Camera",e.matrixWorldInverse=new Pr,e.projectionMatrix=new Pr,e.projectionMatrixInverse=new Pr,e}return w(t,ia),I(t,[{key:"copy",value:function(e,n){return m(t,"copy",this,3)([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){m(t,"updateMatrixWorld",this,3)([e]),this.matrixWorldInverse.copy(this.matrixWorld).invert()}},{key:"updateWorldMatrix",value:function(e,n){m(t,"updateWorldMatrix",this,3)([e,n]),this.matrixWorldInverse.copy(this.matrixWorld).invert()}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}])}(),ko=exports.PerspectiveCamera=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:50,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2e3;return R(this,t),(e=x(this,t)).isPerspectiveCamera=!0,e.type="PerspectiveCamera",e.fov=n,e.zoom=1,e.near=r,e.far=a,e.focus=10,e.aspect=i,e.view=null,e.filmGauge=35,e.filmOffset=0,e.updateProjectionMatrix(),e}return w(t,Eo),I(t,[{key:"copy",value:function(e,n){return m(t,"copy",this,3)([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*ni*Math.atan(t),this.updateProjectionMatrix()}},{key:"getFocalLength",value:function(){var e=Math.tan(.5*ti*this.fov);return.5*this.getFilmHeight()/e}},{key:"getEffectiveFOV",value:function(){return 2*ni*Math.atan(Math.tan(.5*ti*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,i,r,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=i,this.view.width=r,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*ti*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;r+=a.offsetX*i/o,t-=a.offsetY*n/s,i*=a.width/o,n*=a.height/s}var u=this.filmOffset;0!==u&&(r+=e*u/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}},{key:"toJSON",value:function(e){var n=m(t,"toJSON",this,3)([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}}])}(),Co=-90,Lo=1,Ro=exports.CubeCamera=function(e){function t(e,n,i){var r;R(this,t),(r=x(this,t)).type="CubeCamera",r.renderTarget=i;var a=new ko(Co,Lo,e,n);a.layers=r.layers,a.up.set(0,1,0),a.lookAt(1,0,0),r.add(a);var o=new ko(Co,Lo,e,n);o.layers=r.layers,o.up.set(0,1,0),o.lookAt(-1,0,0),r.add(o);var s=new ko(Co,Lo,e,n);s.layers=r.layers,s.up.set(0,0,-1),s.lookAt(0,1,0),r.add(s);var u=new ko(Co,Lo,e,n);u.layers=r.layers,u.up.set(0,0,1),u.lookAt(0,-1,0),r.add(u);var l=new ko(Co,Lo,e,n);l.layers=r.layers,l.up.set(0,1,0),l.lookAt(0,0,1),r.add(l);var c=new ko(Co,Lo,e,n);return c.layers=r.layers,c.up.set(0,1,0),c.lookAt(0,0,-1),r.add(c),r}return w(t,ia),I(t,[{key:"update",value:function(e,t){null===this.parent&&this.updateMatrixWorld();var n=this.renderTarget,i=c(this.children,6),r=i[0],a=i[1],o=i[2],s=i[3],u=i[4],l=i[5],h=e.getRenderTarget(),d=e.toneMapping,p=e.xr.enabled;e.toneMapping=Le,e.xr.enabled=!1;var f=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,r),e.setRenderTarget(n,1),e.render(t,a),e.setRenderTarget(n,2),e.render(t,o),e.setRenderTarget(n,3),e.render(t,s),e.setRenderTarget(n,4),e.render(t,u),n.texture.generateMipmaps=f,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(h),e.toneMapping=d,e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}])}(),Po=exports.CubeTexture=function(e){function t(e,n,i,r,a,o,s,u,l,c){var h;return R(this,t),(h=x(this,t,[e=void 0!==e?e:[],n=void 0!==n?n:Oe,i,r,a,o,s,u,l,c])).isCubeTexture=!0,h.flipY=!1,h}return w(t,Xi),I(t,[{key:"images",get:function(){return this.image},set:function(e){this.image=e}}])}(),Io=exports.WebGLCubeRenderTarget=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};R(this,t),(e=x(this,t,[n,n,i])).isWebGLCubeRenderTarget=!0;var r={width:n,height:n,depth:1},a=[r,r,r,r,r,r];return e.texture=new Po(a,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.encoding),e.texture.isRenderTargetTexture=!0,e.texture.generateMipmaps=void 0!==i.generateMipmaps&&i.generateMipmaps,e.texture.minFilter=void 0!==i.minFilter?i.minFilter:Je,e}return w(t,Zi),I(t,[{key:"fromEquirectangularTexture",value:function(e,t){this.texture.type=t.type,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}},i="\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",r="\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 yo(5,5,5),o=new Ao({name:"CubemapFromEquirect",uniforms:xo(n),vertexShader:i,fragmentShader:r,side:Y,blending:K});o.uniforms.tEquirect.value=t;var s=new vo(a,o),u=t.minFilter;return t.minFilter===$e&&(t.minFilter=Je),new Ro(1,10,this).update(e,s),t.minFilter=u,s.geometry.dispose(),s.material.dispose(),this}},{key:"clear",value:function(e,t,n,i){for(var r=e.getRenderTarget(),a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(r)}}])}(),Do=new nr,Uo=new nr,No=new Ei,Oo=exports.Plane=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr(1,0,0),n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;R(this,e),this.isPlane=!0,this.normal=t,this.constant=n},[{key:"set",value:function(e,t){return this.normal.copy(e),this.constant=t,this}},{key:"setComponents",value:function(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,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 i=Do.subVectors(n,t).cross(Uo.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,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(e).addScaledVector(this.normal,-this.distanceToPoint(e))}},{key:"intersectLine",value:function(e,t){var n=e.delta(Do),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;var r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(e.start).addScaledVector(n,r)}},{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||No.getNormalMatrix(e),i=this.coplanarPoint(Do).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),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)}}])}(),zo=new Sr,Bo=new nr,Fo=exports.Frustum=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Oo,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Oo,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Oo,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new Oo,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:new Oo,o=arguments.length>5&&void 0!==arguments[5]?arguments[5]:new Oo;R(this,e),this.planes=[t,n,i,r,a,o]},[{key:"set",value:function(e,t,n,i,r,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(r),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,i=n[0],r=n[1],a=n[2],o=n[3],s=n[4],u=n[5],l=n[6],c=n[7],h=n[8],d=n[9],p=n[10],f=n[11],v=n[12],m=n[13],g=n[14],y=n[15];return t[0].setComponents(o-i,c-s,f-h,y-v).normalize(),t[1].setComponents(o+i,c+s,f+h,y+v).normalize(),t[2].setComponents(o+r,c+u,f+d,y+m).normalize(),t[3].setComponents(o-r,c-u,f-d,y-m).normalize(),t[4].setComponents(o-a,c-l,f-p,y-g).normalize(),t[5].setComponents(o+a,c+l,f+p,y+g).normalize(),this}},{key:"intersectsObject",value:function(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),zo.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{var t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),zo.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(zo)}},{key:"intersectsSprite",value:function(e){return zo.center.set(0,0,0),zo.radius=.7071067811865476,zo.applyMatrix4(e.matrixWorld),this.intersectsSphere(zo)}},{key:"intersectsSphere",value:function(e){for(var t=this.planes,n=e.center,i=-e.radius,r=0;r<6;r++){if(t[r].distanceToPoint(n)<i)return!1}return!0}},{key:"intersectsBox",value:function(e){for(var t=this.planes,n=0;n<6;n++){var i=t[n];if(Bo.x=i.normal.x>0?e.max.x:e.min.x,Bo.y=i.normal.y>0?e.max.y:e.min.y,Bo.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Bo)<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)}}])}();function Go(){var e=null,t=!1,n=null,i=null;function r(t,a){n(t,a),i=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==n&&(i=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(i),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function Vo(e,t){var n=t.isWebGL2,i=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),i.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);var n=i.get(t);n&&(e.deleteBuffer(n.buffer),i.delete(t))},update:function(t,r){if(t.isGLBufferAttribute){var a=i.get(t);(!a||a.version<t.version)&&i.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version})}else{t.isInterleavedBufferAttribute&&(t=t.data);var o=i.get(t);void 0===o?i.set(t,function(t,i){var r,a=t.array,o=t.usage,s=e.createBuffer();if(e.bindBuffer(i,s),e.bufferData(i,a,o),t.onUploadCallback(),a instanceof Float32Array)r=5126;else if(a instanceof Uint16Array)if(t.isFloat16BufferAttribute){if(!n)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");r=5131}else r=5123;else if(a instanceof Int16Array)r=5122;else if(a instanceof Uint32Array)r=5125;else if(a instanceof Int32Array)r=5124;else if(a instanceof Int8Array)r=5120;else if(a instanceof Uint8Array)r=5121;else{if(!(a instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+a);r=5121}return{buffer:s,type:r,bytesPerElement:a.BYTES_PER_ELEMENT,version:t.version}}(t,r)):o.version<t.version&&(function(t,i,r){var a=i.array,o=i.updateRange;e.bindBuffer(r,t),-1===o.count?e.bufferSubData(r,0,a):(n?e.bufferSubData(r,o.offset*a.BYTES_PER_ELEMENT,a,o.offset,o.count):e.bufferSubData(r,o.offset*a.BYTES_PER_ELEMENT,a.subarray(o.offset,o.offset+o.count)),o.count=-1),i.onUploadCallback()}(o.buffer,t,r),o.version=t.version)}}}}var Ho=exports.PlaneGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;R(this,t),(e=x(this,t)).type="PlaneGeometry",e.parameters={width:n,height:i,widthSegments:r,heightSegments:a};for(var o=n/2,s=i/2,u=Math.floor(r),l=Math.floor(a),c=u+1,h=l+1,d=n/u,p=i/l,f=[],v=[],m=[],g=[],y=0;y<h;y++)for(var _=y*p-s,M=0;M<c;M++){var b=M*d-o;v.push(b,-_,0),m.push(0,0,1),g.push(M/u),g.push(1-y/l)}for(var S=0;S<l;S++)for(var w=0;w<u;w++){var T=w+c*S,A=w+c*(S+1),E=w+1+c*(S+1),k=w+1+c*S;f.push(T,A,k),f.push(A,E,k)}return e.setIndex(f),e.setAttribute("position",new Ga(v,3)),e.setAttribute("normal",new Ga(m,3)),e.setAttribute("uv",new Ga(g,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.width,e.height,e.widthSegments,e.heightSegments)}}])}(),Wo="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",jo="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",qo="#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",Xo="#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",Yo="#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).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",Zo="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",Jo="vec3 transformed = vec3( position );",Ko="vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",Qo="float 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} // validated",$o="#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\t return vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat R21 = R12;\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",es="#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + 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 = dFdx( surf_pos.xyz );\n\t\tvec3 vSigmaY = dFdy( surf_pos.xyz );\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",ts="#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",ns="#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",is="#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",rs="#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",as="#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",os="#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",ss="#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",us="#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",ls="#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; }\nvec3 pow2( const in vec3 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 v ) { return dot( v, vec3( 0.3333333 ) ); }\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 luminance( const in vec3 rgb ) {\n\tconst vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n\treturn dot( weights, 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}\nvec3 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 F_Schlick( const in float 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} // validated",cs="#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\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\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\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\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_v0 0.339\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_v1 0.276\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_v4 0.046\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_v5 0.016\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_v6 0.0038\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_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 ), cubeUV_m0, CUBEUV_MAX_MIP );\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",hs="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",ds="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",ps="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",fs="#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",vs="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",ms="gl_FragColor = linearToOutputTexel( gl_FragColor );",gs="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}",ys="#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#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",xs="#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",_s="#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\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",Ms="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\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",bs="#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} 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",Ss="#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",ws="#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",Ts="#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",As="#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",Es="#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\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",ks="#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",Cs="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",Ls="LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",Rs="varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial 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}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",Ps="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 ( LEGACY_LIGHTS )\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#else\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#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}\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",Is="#if defined( USE_ENVMAP )\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 = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\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",Ds="ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",Us="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",Ns="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",Os="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",zs="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\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\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( ( material.ior - 1.0 ) / ( material.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;\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, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).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_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif",Bs="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_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\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}\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.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\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\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 > 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}\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\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\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}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\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#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 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_Clearcoat( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material );\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 );\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 );\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\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\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}",Fs="\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\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometry.viewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\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 *= ( 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\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\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 ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ 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 *= ( 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",Gs="#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\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",Vs="#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",Hs="#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",Ws="#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",js="#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",qs="#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",Xs="#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\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",Ys="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",Zs="#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\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",Js="#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",Ks="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",Qs="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",$s="#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",eu="#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 ).xyz * 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",tu="#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 ivec2 morphTargetsTextureSize;\n\t\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\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",nu="#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\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",iu="float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_NORMALMAP_TANGENTSPACE\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal, vNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 geometryNormal = normal;",ru="#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).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( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",au="#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",ou="#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",su="#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",uu="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.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 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",lu="#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",cu="#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",hu="#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",du="#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",pu="#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha + 0.1;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",fu="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}\nvec2 packDepthToRG( in highp float v ) {\n\treturn packDepthToRGBA( v ).yx;\n}\nfloat unpackRGToDepth( const in highp vec2 v ) {\n\treturn unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );\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 depth, const in float near, const in float far ) {\n\treturn depth * ( 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 depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}",vu="#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",mu="vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",gu="#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",yu="#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",xu="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",_u="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",Mu="#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#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\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\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\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;\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",bu="#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#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 ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\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",Su="#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",wu="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, vSpotLightCoord[ 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}",Tu="#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",Au="#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tuniform int boneTextureSize;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tfloat j = i * 4.0;\n\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\ty = dy * ( y + 0.5 );\n\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\treturn bone;\n\t}\n#endif",Eu="#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",ku="#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",Cu="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",Lu="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",Ru="#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",Pu="#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(  1.60475, -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; }",Iu="#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).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, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmission.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, material.transmission );\n#endif",Du="#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\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, vec2 fullSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\t\n\t\tvec2 lodFudge = pow( 1.95, lod ) / fullSize;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec2 fullSize = vec2( textureSize( sampler, 0 ) );\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), fullSize, floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), fullSize, ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\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 lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\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",Uu="#ifdef USE_UV\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",Nu="#ifdef USE_UV\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_UV2\n\tattribute vec2 uv2;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",Ou="#ifdef USE_UV\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",zu="#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\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",Bu="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}",Fu="uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",Gu="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}",Vu="#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",Hu="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}",Wu="uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",ju="#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}",qu="#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}",Xu="#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}",Yu="#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}",Zu="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",Ju="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}",Ku="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\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 <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_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}",Qu="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 <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\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 <map_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}",$u="#include <common>\n#include <uv_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 <color_vertex>\n\t#include <morphcolor_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}",el="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 <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 <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, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\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}",tl="#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_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 <color_vertex>\n\t#include <morphcolor_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}",nl="#define LAMBERT\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 <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 <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_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_lambert_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 <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}",il="#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 <morphcolor_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}",rl="#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}",al="#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\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( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",ol="#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\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\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",sl="#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_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 <color_vertex>\n\t#include <morphcolor_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}",ul="#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 <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 <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}",ll="#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 <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 <color_vertex>\n\t#include <morphcolor_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}",cl="#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_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 USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\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 <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 <iridescence_fragment>\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 <iridescence_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;\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}",hl="#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_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 <color_vertex>\n\t#include <morphcolor_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}",dl="#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 <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}",pl="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>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphcolor_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}",fl="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}",vl="#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_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 <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",ml="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 <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\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}",gl="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}",yl="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}",xl=exports.ShaderChunk={alphamap_fragment:Wo,alphamap_pars_fragment:jo,alphatest_fragment:qo,alphatest_pars_fragment:Xo,aomap_fragment:Yo,aomap_pars_fragment:Zo,begin_vertex:Jo,beginnormal_vertex:Ko,bsdfs:Qo,iridescence_fragment:$o,bumpmap_pars_fragment:es,clipping_planes_fragment:ts,clipping_planes_pars_fragment:ns,clipping_planes_pars_vertex:is,clipping_planes_vertex:rs,color_fragment:as,color_pars_fragment:os,color_pars_vertex:ss,color_vertex:us,common:ls,cube_uv_reflection_fragment:cs,defaultnormal_vertex:hs,displacementmap_pars_vertex:ds,displacementmap_vertex:ps,emissivemap_fragment:fs,emissivemap_pars_fragment:vs,encodings_fragment:ms,encodings_pars_fragment:gs,envmap_fragment:ys,envmap_common_pars_fragment:xs,envmap_pars_fragment:_s,envmap_pars_vertex:Ms,envmap_physical_pars_fragment:Is,envmap_vertex:bs,fog_vertex:Ss,fog_pars_vertex:ws,fog_fragment:Ts,fog_pars_fragment:As,gradientmap_pars_fragment:Es,lightmap_fragment:ks,lightmap_pars_fragment:Cs,lights_lambert_fragment:Ls,lights_lambert_pars_fragment:Rs,lights_pars_begin:Ps,lights_toon_fragment:Ds,lights_toon_pars_fragment:Us,lights_phong_fragment:Ns,lights_phong_pars_fragment:Os,lights_physical_fragment:zs,lights_physical_pars_fragment:Bs,lights_fragment_begin:Fs,lights_fragment_maps:Gs,lights_fragment_end:Vs,logdepthbuf_fragment:Hs,logdepthbuf_pars_fragment:Ws,logdepthbuf_pars_vertex:js,logdepthbuf_vertex:qs,map_fragment:Xs,map_pars_fragment:Ys,map_particle_fragment:Zs,map_particle_pars_fragment:Js,metalnessmap_fragment:Ks,metalnessmap_pars_fragment:Qs,morphcolor_vertex:$s,morphnormal_vertex:eu,morphtarget_pars_vertex:tu,morphtarget_vertex:nu,normal_fragment_begin:iu,normal_fragment_maps:ru,normal_pars_fragment:au,normal_pars_vertex:ou,normal_vertex:su,normalmap_pars_fragment:uu,clearcoat_normal_fragment_begin:lu,clearcoat_normal_fragment_maps:cu,clearcoat_pars_fragment:hu,iridescence_pars_fragment:du,output_fragment:pu,packing:fu,premultiplied_alpha_fragment:vu,project_vertex:mu,dithering_fragment:gu,dithering_pars_fragment:yu,roughnessmap_fragment:xu,roughnessmap_pars_fragment:_u,shadowmap_pars_fragment:Mu,shadowmap_pars_vertex:bu,shadowmap_vertex:Su,shadowmask_pars_fragment:wu,skinbase_vertex:Tu,skinning_pars_vertex:Au,skinning_vertex:Eu,skinnormal_vertex:ku,specularmap_fragment:Cu,specularmap_pars_fragment:Lu,tonemapping_fragment:Ru,tonemapping_pars_fragment:Pu,transmission_fragment:Iu,transmission_pars_fragment:Du,uv_pars_fragment:Uu,uv_pars_vertex:Nu,uv_vertex:Ou,worldpos_vertex:zu,background_vert:Bu,background_frag:Fu,backgroundCube_vert:Gu,backgroundCube_frag:Vu,cube_vert:Hu,cube_frag:Wu,depth_vert:ju,depth_frag:qu,distanceRGBA_vert:Xu,distanceRGBA_frag:Yu,equirect_vert:Zu,equirect_frag:Ju,linedashed_vert:Ku,linedashed_frag:Qu,meshbasic_vert:$u,meshbasic_frag:el,meshlambert_vert:tl,meshlambert_frag:nl,meshmatcap_vert:il,meshmatcap_frag:rl,meshnormal_vert:al,meshnormal_frag:ol,meshphong_vert:sl,meshphong_frag:ul,meshphysical_vert:ll,meshphysical_frag:cl,meshtoon_vert:hl,meshtoon_frag:dl,points_vert:pl,points_frag:fl,shadow_vert:vl,shadow_frag:ml,sprite_vert:gl,sprite_frag:yl},_l=exports.UniformsLib={common:{diffuse:{value:new ba(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Ei},alphaMap:{value:null},alphaMapTransform:{value:new Ei},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Ei}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Ei}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Ei}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Ei},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Ei},normalScale:{value:new Ai(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Ei},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Ei}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new 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ba(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new ba(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new Ei}},sprite:{diffuse:{value:new ba(16777215)},opacity:{value:1},center:{value:new Ai(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Ei},alphaMap:{value:null},alphaTest:{value:0}}},Ml=exports.ShaderLib={basic:{uniforms:_o([_l.common,_l.specularmap,_l.envmap,_l.aomap,_l.lightmap,_l.fog]),vertexShader:xl.meshbasic_vert,fragmentShader:xl.meshbasic_frag},lambert:{uniforms:_o([_l.common,_l.specularmap,_l.envmap,_l.aomap,_l.lightmap,_l.emissivemap,_l.bumpmap,_l.normalmap,_l.displacementmap,_l.fog,_l.lights,{emissive:{value:new ba(0)}}]),vertexShader:xl.meshlambert_vert,fragmentShader:xl.meshlambert_frag},phong:{uniforms:_o([_l.common,_l.specularmap,_l.envmap,_l.aomap,_l.lightmap,_l.emissivemap,_l.bumpmap,_l.normalmap,_l.displacementmap,_l.fog,_l.lights,{emissive:{value:new ba(0)},specular:{value:new ba(1118481)},shininess:{value:30}}]),vertexShader:xl.meshphong_vert,fragmentShader:xl.meshphong_frag},standard:{uniforms:_o([_l.common,_l.envmap,_l.aomap,_l.lightmap,_l.emissivemap,_l.bumpmap,_l.normalmap,_l.displacementmap,_l.roughnessmap,_l.metalnessmap,_l.fog,_l.lights,{emissive:{value:new ba(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:xl.meshphysical_vert,fragmentShader:xl.meshphysical_frag},toon:{uniforms:_o([_l.common,_l.aomap,_l.lightmap,_l.emissivemap,_l.bumpmap,_l.normalmap,_l.displacementmap,_l.gradientmap,_l.fog,_l.lights,{emissive:{value:new 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Ei},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:xl.background_vert,fragmentShader:xl.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1}},vertexShader:xl.backgroundCube_vert,fragmentShader:xl.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:xl.cube_vert,fragmentShader:xl.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:xl.equirect_vert,fragmentShader:xl.equirect_frag},distanceRGBA:{uniforms:_o([_l.common,_l.displacementmap,{referencePosition:{value:new nr},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:xl.distanceRGBA_vert,fragmentShader:xl.distanceRGBA_frag},shadow:{uniforms:_o([_l.lights,_l.fog,{color:{value:new 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0===c&&(c=p(i.isWebGL2?e.createVertexArray():a.createVertexArrayOES()),l[o]=c),c}(x,d,u);l!==b&&h((l=b).object),(M=function(e,t,n,i){var r=l.attributes,a=t.attributes,o=0,s=n.getAttributes();for(var u in s){var c=s[u];if(c.location>=0){var h=r[u],d=a[u];if(void 0===d&&("instanceMatrix"===u&&e.instanceMatrix&&(d=e.instanceMatrix),"instanceColor"===u&&e.instanceColor&&(d=e.instanceColor)),void 0===h)return!0;if(h.attribute!==d)return!0;if(d&&h.data!==d.data)return!0;o++}}return l.attributesNum!==o||l.index!==i}(r,x,d,_))&&function(e,t,n,i){var r={},a=t.attributes,o=0,s=n.getAttributes();for(var u in s){var c=s[u];if(c.location>=0){var h=a[u];void 0===h&&("instanceMatrix"===u&&e.instanceMatrix&&(h=e.instanceMatrix),"instanceColor"===u&&e.instanceColor&&(h=e.instanceColor));var d={};d.attribute=h,h&&h.data&&(d.data=h.data),r[u]=d,o++}}l.attributes=r,l.attributesNum=o,l.index=i}(r,x,d,_)}else{var S=!0===u.wireframe;l.geometry===x.id&&l.program===d.id&&l.wireframe===S||(l.geometry=x.id,l.program=d.id,l.wireframe=S,M=!0)}null!==_&&n.update(_,34963),(M||c)&&(c=!1,function(r,a,o,s){if(!1!==i.isWebGL2||!r.isInstancedMesh&&!s.isInstancedBufferGeometry||null!==t.get("ANGLE_instanced_arrays")){f();var u=s.attributes,l=o.getAttributes(),c=a.defaultAttributeValues;for(var h in l){var d=l[h];if(d.location>=0){var p=u[h];if(void 0===p&&("instanceMatrix"===h&&r.instanceMatrix&&(p=r.instanceMatrix),"instanceColor"===h&&r.instanceColor&&(p=r.instanceColor)),void 0!==p){var x=p.normalized,_=p.itemSize,M=n.get(p);if(void 0===M)continue;var b=M.buffer,S=M.type,w=M.bytesPerElement;if(p.isInterleavedBufferAttribute){var T=p.data,A=T.stride,E=p.offset;if(T.isInstancedInterleavedBuffer){for(var k=0;k<d.locationSize;k++)m(d.location+k,T.meshPerAttribute);!0!==r.isInstancedMesh&&void 0===s._maxInstanceCount&&(s._maxInstanceCount=T.meshPerAttribute*T.count)}else for(var C=0;C<d.locationSize;C++)v(d.location+C);e.bindBuffer(34962,b);for(var L=0;L<d.locationSize;L++)y(d.location+L,_/d.locationSize,S,x,A*w,(E+_/d.locationSize*L)*w)}else{if(p.isInstancedBufferAttribute){for(var R=0;R<d.locationSize;R++)m(d.location+R,p.meshPerAttribute);!0!==r.isInstancedMesh&&void 0===s._maxInstanceCount&&(s._maxInstanceCount=p.meshPerAttribute*p.count)}else for(var P=0;P<d.locationSize;P++)v(d.location+P);e.bindBuffer(34962,b);for(var I=0;I<d.locationSize;I++)y(d.location+I,_/d.locationSize,S,x,_*w,_/d.locationSize*I*w)}}else if(void 0!==c){var D=c[h];if(void 0!==D)switch(D.length){case 2:e.vertexAttrib2fv(d.location,D);break;case 3:e.vertexAttrib3fv(d.location,D);break;case 4:e.vertexAttrib4fv(d.location,D);break;default:e.vertexAttrib1fv(d.location,D)}}}}g()}}(r,u,d,x),null!==_&&e.bindBuffer(34963,n.get(_).buffer))},reset:x,resetDefaultState:_,dispose:function(){for(var e in x(),s){var t=s[e];for(var n in t){var i=t[n];for(var r in i)d(i[r].object),delete i[r];delete t[n]}delete s[e]}},releaseStatesOfGeometry:function(e){if(void 0!==s[e.id]){var t=s[e.id];for(var n in t){var i=t[n];for(var r in i)d(i[r].object),delete i[r];delete t[n]}delete s[e.id]}},releaseStatesOfProgram:function(e){for(var t in s){var n=s[t];if(void 0!==n[e.id]){var i=n[e.id];for(var r in i)d(i[r].object),delete i[r];delete n[e.id]}}},initAttributes:f,enableAttribute:v,disableUnusedAttributes:g}}function Tl(e,t,n,i){var r,a=i.isWebGL2;this.setMode=function(e){r=e},this.render=function(t,i){e.drawArrays(r,t,i),n.update(i,r,1)},this.renderInstances=function(i,o,s){if(0!==s){var u,l;if(a)u=e,l="drawArraysInstanced";else if(l="drawArraysInstancedANGLE",null===(u=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");u[l](r,i,o,s),n.update(o,r,s)}}}function Al(e,t,n){var i;function r(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&&"WebGL2RenderingContext"===e.constructor.name,o=void 0!==n.precision?n.precision:"highp",s=r(o);s!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",s,"instead."),o=s);var u=a||t.has("WEBGL_draw_buffers"),l=!0===n.logarithmicDepthBuffer,c=e.getParameter(34930),h=e.getParameter(35660),d=e.getParameter(3379),p=e.getParameter(34076),f=e.getParameter(34921),v=e.getParameter(36347),m=e.getParameter(36348),g=e.getParameter(36349),y=h>0,x=a||t.has("OES_texture_float");return{isWebGL2:a,drawBuffers:u,getMaxAnisotropy:function(){if(void 0!==i)return i;if(!0===t.has("EXT_texture_filter_anisotropic")){var n=t.get("EXT_texture_filter_anisotropic");i=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i},getMaxPrecision:r,precision:o,logarithmicDepthBuffer:l,maxTextures:c,maxVertexTextures:h,maxTextureSize:d,maxCubemapSize:p,maxAttributes:f,maxVertexUniforms:v,maxVaryings:m,maxFragmentUniforms:g,vertexTextures:y,floatFragmentTextures:x,floatVertexTextures:y&&x,maxSamples:a?e.getParameter(36183):0}}function El(e){var t=this,n=null,i=0,r=!1,a=!1,o=new Oo,s=new Ei,u={value:null,needsUpdate:!1};function l(e,n,i,r){var a=null!==e?e.length:0,l=null;if(0!==a){if(l=u.value,!0!==r||null===l){var c=i+4*a,h=n.matrixWorldInverse;s.getNormalMatrix(h),(null===l||l.length<c)&&(l=new Float32Array(c));for(var d=0,p=i;d!==a;++d,p+=4)o.copy(e[d]).applyMatrix4(h,s),o.normal.toArray(l,p),l[p+3]=o.constant}u.value=l,u.needsUpdate=!0}return t.numPlanes=a,t.numIntersection=0,l}this.uniform=u,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t){var n=0!==e.length||t||0!==i||r;return r=t,i=e.length,n},this.beginShadows=function(){a=!0,l(null)},this.endShadows=function(){a=!1},this.setGlobalState=function(e,t){n=l(e,t,0)},this.setState=function(o,s,c){var h=o.clippingPlanes,d=o.clipIntersection,p=o.clipShadows,f=e.get(o);if(!r||null===h||0===h.length||a&&!p)a?l(null):function(){u.value!==n&&(u.value=n,u.needsUpdate=i>0);t.numPlanes=i,t.numIntersection=0}();else{var v=a?0:i,m=4*v,g=f.clippingState||null;u.value=g,g=l(h,s,m,c);for(var y=0;y!==m;++y)g[y]=n[y];f.clippingState=g,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=v}}}function kl(e){var t=new WeakMap;function n(e,t){return t===Be?e.mapping=Oe:t===Fe&&(e.mapping=ze),e}function i(e){var n=e.target;n.removeEventListener("dispose",i);var r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture&&!1===r.isRenderTargetTexture){var a=r.mapping;if(a===Be||a===Fe){if(t.has(r))return n(t.get(r).texture,r.mapping);var o=r.image;if(o&&o.height>0){var s=new Io(o.height/2);return s.fromEquirectangularTexture(e,r),t.set(r,s),r.addEventListener("dispose",i),n(s.texture,r.mapping)}return null}}return r},dispose:function(){t=new WeakMap}}}var Cl=exports.OrthographicCamera=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:-1,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.1,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2e3;return R(this,t),(e=x(this,t)).isOrthographicCamera=!0,e.type="OrthographicCamera",e.zoom=1,e.view=null,e.left=n,e.right=i,e.top=r,e.bottom=a,e.near=o,e.far=s,e.updateProjectionMatrix(),e}return w(t,Eo),I(t,[{key:"copy",value:function(e,n){return m(t,"copy",this,3)([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,i,r,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,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,i=(this.top+this.bottom)/2,r=n-e,a=n+e,o=i+t,s=i-t;if(null!==this.view&&this.view.enabled){var u=(this.right-this.left)/this.view.fullWidth/this.zoom,l=(this.top-this.bottom)/this.view.fullHeight/this.zoom;a=(r+=u*this.view.offsetX)+u*this.view.width,s=(o-=l*this.view.offsetY)-l*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,s,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}},{key:"toJSON",value:function(e){var n=m(t,"toJSON",this,3)([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}}])}(),Ll=4,Rl=[.125,.215,.35,.446,.526,.582],Pl=20,Il=new Cl,Dl=new ba,Ul=null,Nl=(1+Math.sqrt(5))/2,Ol=1/Nl,zl=[new nr(1,1,1),new nr(-1,1,1),new nr(1,1,-1),new nr(-1,1,-1),new nr(0,Nl,Ol),new nr(0,Nl,-Ol),new nr(Ol,0,Nl),new nr(-Ol,0,Nl),new nr(Nl,Ol,0),new nr(-Nl,Ol,0)],Bl=exports.PMREMGenerator=function(){return I(function e(t){R(this,e),this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)},[{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,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:100;Ul=this._renderer.getRenderTarget(),this._setSize(256);var r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,n,i,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}},{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._cubemapMaterial&&(this._cubemapMaterial=jl(),this._compileMaterial(this._cubemapMaterial))}},{key:"compileEquirectangularShader",value:function(){null===this._equirectMaterial&&(this._equirectMaterial=Wl(),this._compileMaterial(this._equirectMaterial))}},{key:"dispose",value:function(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}},{key:"_setSize",value:function(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}},{key:"_dispose",value:function(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(var e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}},{key:"_cleanup",value:function(e){this._renderer.setRenderTarget(Ul),e.scissorTest=!1,Vl(e,0,0,e.width,e.height)}},{key:"_fromTexture",value:function(e,t){e.mapping===Oe||e.mapping===ze?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Ul=this._renderer.getRenderTarget();var n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}},{key:"_allocateTargets",value:function(){var e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:Je,minFilter:Je,generateMipmaps:!1,type:ut,format:pt,encoding:fn,depthBuffer:!1},i=Gl(e,t,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=Gl(e,t,n);var r=this._lodMax,a=Fl(r);this._sizeLods=a.sizeLods,this._lodPlanes=a.lodPlanes,this._sigmas=a.sigmas,this._blurMaterial=Hl(r,e,t)}return i}},{key:"_compileMaterial",value:function(e){var t=new vo(this._lodPlanes[0],e);this._renderer.compile(t,Il)}},{key:"_sceneToCubeUV",value:function(e,t,n,i){var r=new ko(90,1,t,n),a=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],s=this._renderer,u=s.autoClear,l=s.toneMapping;s.getClearColor(Dl),s.toneMapping=Le,s.autoClear=!1;var c=new wa({name:"PMREM.Background",side:Y,depthWrite:!1,depthTest:!1}),h=new vo(new yo,c),d=!1,p=e.background;p?p.isColor&&(c.color.copy(p),e.background=null,d=!0):(c.color.copy(Dl),d=!0);for(var f=0;f<6;f++){var v=f%3;0===v?(r.up.set(0,a[f],0),r.lookAt(o[f],0,0)):1===v?(r.up.set(0,0,a[f]),r.lookAt(0,o[f],0)):(r.up.set(0,a[f],0),r.lookAt(0,0,o[f]));var m=this._cubeSize;Vl(i,v*m,f>2?m:0,m,m),s.setRenderTarget(i),d&&s.render(h,r),s.render(e,r)}h.geometry.dispose(),h.material.dispose(),s.toneMapping=l,s.autoClear=u,e.background=p}},{key:"_textureToCubeUV",value:function(e,t){var n=this._renderer,i=e.mapping===Oe||e.mapping===ze;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=jl()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Wl());var r=i?this._cubemapMaterial:this._equirectMaterial,a=new vo(this._lodPlanes[0],r);r.uniforms.envMap.value=e;var o=this._cubeSize;Vl(t,0,0,3*o,2*o),n.setRenderTarget(t),n.render(a,Il)}},{key:"_applyPMREM",value:function(e){var t=this._renderer,n=t.autoClear;t.autoClear=!1;for(var i=1;i<this._lodPlanes.length;i++){var r=Math.sqrt(this._sigmas[i]*this._sigmas[i]-this._sigmas[i-1]*this._sigmas[i-1]),a=zl[(i-1)%zl.length];this._blur(e,i-1,i,r,a)}t.autoClear=n}},{key:"_blur",value:function(e,t,n,i,r){var a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",r),this._halfBlur(a,e,n,n,i,"longitudinal",r)}},{key:"_halfBlur",value:function(e,t,n,i,r,a,o){var s=this._renderer,u=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");var l=new vo(this._lodPlanes[i],u),c=u.uniforms,h=this._sizeLods[n]-1,d=isFinite(r)?Math.PI/(2*h):2*Math.PI/(2*Pl-1),p=r/d,f=isFinite(r)?1+Math.floor(3*p):Pl;f>Pl&&console.warn("sigmaRadians, ".concat(r,", is too large and will clip, as it requested ").concat(f," samples when the maximum is set to ").concat(Pl));for(var v=[],m=0,g=0;g<Pl;++g){var y=g/p,x=Math.exp(-y*y/2);v.push(x),0===g?m+=x:g<f&&(m+=2*x)}for(var _=0;_<v.length;_++)v[_]=v[_]/m;c.envMap.value=e.texture,c.samples.value=f,c.weights.value=v,c.latitudinal.value="latitudinal"===a,o&&(c.poleAxis.value=o);var M=this._lodMax;c.dTheta.value=d,c.mipInt.value=M-n;var b=this._sizeLods[i];Vl(t,3*b*(i>M-Ll?i-M+Ll:0),4*(this._cubeSize-b),3*b,2*b),s.setRenderTarget(t),s.render(l,Il)}}])}();function Fl(e){for(var t=[],n=[],i=[],r=e,a=e-Ll+1+Rl.length,o=0;o<a;o++){var s=Math.pow(2,r);n.push(s);var u=1/s;o>e-Ll?u=Rl[o-e+Ll-1]:0===o&&(u=0),i.push(u);for(var l=1/(s-2),c=-l,h=1+l,d=[c,c,h,c,h,h,c,c,h,h,c,h],p=new Float32Array(108),f=new Float32Array(72),v=new Float32Array(36),m=0;m<6;m++){var g=m%3*2/3-1,y=m>2?0:-1,x=[g,y,0,g+2/3,y,0,g+2/3,y+1,0,g,y,0,g+2/3,y+1,0,g,y+1,0];p.set(x,18*m),f.set(d,12*m);var _=[m,m,m,m,m,m];v.set(_,6*m)}var M=new Ja;M.setAttribute("position",new Pa(p,3)),M.setAttribute("uv",new Pa(f,2)),M.setAttribute("faceIndex",new Pa(v,1)),t.push(M),r>Ll&&r--}return{lodPlanes:t,sizeLods:n,sigmas:i}}function Gl(e,t,n){var i=new Zi(e,t,n);return i.texture.mapping=Ge,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Vl(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function Hl(e,t,n){var i=new Float32Array(Pl),r=new nr(0,1,0);return new Ao({name:"SphericalGaussianBlur",defines:{n:Pl,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:"".concat(e,".0")},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:ql(),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:K,depthTest:!1,depthWrite:!1})}function Wl(){return new Ao({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:ql(),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\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:K,depthTest:!1,depthWrite:!1})}function jl(){return new Ao({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:ql(),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:K,depthTest:!1,depthWrite:!1})}function ql(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\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"}function Xl(e){var t=new WeakMap,n=null;function i(e){var n=e.target;n.removeEventListener("dispose",i);var r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture){var a=r.mapping,o=a===Be||a===Fe,s=a===Oe||a===ze;if(o||s){if(r.isRenderTargetTexture&&!0===r.needsPMREMUpdate){r.needsPMREMUpdate=!1;var u=t.get(r);return null===n&&(n=new Bl(e)),u=o?n.fromEquirectangular(r,u):n.fromCubemap(r,u),t.set(r,u),u.texture}if(t.has(r))return t.get(r).texture;var l=r.image;if(o&&l&&l.height>0||s&&l&&function(e){for(var t=0,n=0;n<6;n++)void 0!==e[n]&&t++;return 6===t}(l)){null===n&&(n=new Bl(e));var c=o?n.fromEquirectangular(r):n.fromCubemap(r);return t.set(r,c),r.addEventListener("dispose",i),c.texture}return null}}return r},dispose:function(){t=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function Yl(e){var t={};function n(n){if(void 0!==t[n])return t[n];var i;switch(n){case"WEBGL_depth_texture":i=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=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":i=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":i=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=e.getExtension(n)}return t[n]=i,i}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 Zl(e,t,n,i){var r={},a=new WeakMap;function o(e){var s=e.target;for(var u in null!==s.index&&t.remove(s.index),s.attributes)t.remove(s.attributes[u]);s.removeEventListener("dispose",o),delete r[s.id];var l=a.get(s);l&&(t.remove(l),a.delete(s)),i.releaseStatesOfGeometry(s),!0===s.isInstancedBufferGeometry&&delete s._maxInstanceCount,n.memory.geometries--}function s(e){var n=[],i=e.index,r=e.attributes.position,o=0;if(null!==i){var s=i.array;o=i.version;for(var u=0,l=s.length;u<l;u+=3){var c=s[u+0],h=s[u+1],d=s[u+2];n.push(c,h,h,d,d,c)}}else{var p=r.array;o=r.version;for(var f=0,v=p.length/3-1;f<v;f+=3){var m=f+0,g=f+1,y=f+2;n.push(m,g,g,y,y,m)}}var x=new(Ci(n)?Ba:Oa)(n,1);x.version=o;var _=a.get(e);_&&t.remove(_),a.set(e,x)}return{get:function(e,t){return!0===r[t.id]?t:(t.addEventListener("dispose",o),r[t.id]=!0,n.memory.geometries++,t)},update:function(e){var n=e.attributes;for(var i in n)t.update(n[i],34962);var r=e.morphAttributes;for(var a in r)for(var o=r[a],s=0,u=o.length;s<u;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 Jl(e,t,n,i){var r,a,o,s=i.isWebGL2;this.setMode=function(e){r=e},this.setIndex=function(e){a=e.type,o=e.bytesPerElement},this.render=function(t,i){e.drawElements(r,i,a,t*o),n.update(i,r,1)},this.renderInstances=function(i,u,l){if(0!==l){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](r,u,a,i*o,l),n.update(u,r,l)}}}function Kl(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,i){switch(t.calls++,n){case 4:t.triangles+=i*(e/3);break;case 1:t.lines+=i*(e/2);break;case 3:t.lines+=i*(e-1);break;case 2:t.lines+=i*e;break;case 0:t.points+=i*e;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",n)}}}}function Ql(e,t){return e[0]-t[0]}function $l(e,t){return Math.abs(t[1])-Math.abs(e[1])}function ec(e,t,n){for(var i={},r=new Float32Array(8),a=new WeakMap,o=new Yi,s=[],u=0;u<8;u++)s[u]=[u,0];return{update:function(u,l,c){var 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r.get(u)!==o&&(t.update(u),r.set(u,o)),e.isInstancedMesh&&(!1===e.hasEventListener("dispose",a)&&e.addEventListener("dispose",a),n.update(e.instanceMatrix,34962),null!==e.instanceColor&&n.update(e.instanceColor,34962)),u},dispose:function(){r=new WeakMap}}}var nc=new Xi,ic=new Ji,rc=new Qi,ac=new Po,oc=[],sc=[],uc=new Float32Array(16),lc=new Float32Array(9),cc=new Float32Array(4);function hc(e,t,n){var i=e[0];if(i<=0||i>0)return e;var r=t*n,a=oc[r];if(void 0===a&&(a=new Float32Array(r),oc[r]=a),0!==t){i.toArray(a,0);for(var o=1,s=0;o!==t;++o)s+=n,e[o].toArray(a,s)}return a}function dc(e,t){if(e.length!==t.length)return!1;for(var n=0,i=e.length;n<i;n++)if(e[n]!==t[n])return!1;return!0}function pc(e,t){for(var n=0,i=t.length;n<i;n++)e[n]=t[n]}function fc(e,t){var n=sc[t];void 0===n&&(n=new Int32Array(t),sc[t]=n);for(var i=0;i!==t;++i)n[i]=e.allocateTextureUnit();return n}function vc(e,t){var n=this.cache;n[0]!==t&&(e.uniform1f(this.addr,t),n[0]=t)}function mc(e,t){var n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y||(e.uniform2f(this.addr,t.x,t.y),n[0]=t.x,n[1]=t.y);else{if(dc(n,t))return;e.uniform2fv(this.addr,t),pc(n,t)}}function gc(e,t){var n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z||(e.uniform3f(this.addr,t.x,t.y,t.z),n[0]=t.x,n[1]=t.y,n[2]=t.z);else if(void 0!==t.r)n[0]===t.r&&n[1]===t.g&&n[2]===t.b||(e.uniform3f(this.addr,t.r,t.g,t.b),n[0]=t.r,n[1]=t.g,n[2]=t.b);else{if(dc(n,t))return;e.uniform3fv(this.addr,t),pc(n,t)}}function yc(e,t){var n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z&&n[3]===t.w||(e.uniform4f(this.addr,t.x,t.y,t.z,t.w),n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=t.w);else{if(dc(n,t))return;e.uniform4fv(this.addr,t),pc(n,t)}}function xc(e,t){var n=this.cache,i=t.elements;if(void 0===i){if(dc(n,t))return;e.uniformMatrix2fv(this.addr,!1,t),pc(n,t)}else{if(dc(n,i))return;cc.set(i),e.uniformMatrix2fv(this.addr,!1,cc),pc(n,i)}}function _c(e,t){var n=this.cache,i=t.elements;if(void 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Uh,l=[],c=r.isWebGL2,h=r.logarithmicDepthBuffer,d=r.vertexTextures,p=r.precision,f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function v(e){return 1===e?"uv2":"uv"}return{getParameters:function(a,s,l,m,g){var y=m.fog,x=g.geometry,_=a.isMeshStandardMaterial?m.environment:null,M=(a.isMeshStandardMaterial?n:t).get(a.envMap||_),b=M&&M.mapping===Ge?M.image.height:null,S=f[a.type];null!==a.precision&&(p=r.getMaxPrecision(a.precision))!==a.precision&&console.warn("THREE.WebGLProgram.getParameters:",a.precision,"not supported, using",p,"instead.");var w,T,A,E,k=x.morphAttributes.position||x.morphAttributes.normal||x.morphAttributes.color,C=void 0!==k?k.length:0,L=0;if(void 0!==x.morphAttributes.position&&(L=1),void 0!==x.morphAttributes.normal&&(L=2),void 0!==x.morphAttributes.color&&(L=3),S){var R=Ml[S];w=R.vertexShader,T=R.fragmentShader}else w=a.vertexShader,T=a.fragmentShader,u.update(a),A=u.getVertexShaderID(a),E=u.getFragmentShaderID(a);var P=e.getRenderTarget(),I=!0===g.isInstancedMesh,D=!!a.map,U=!!a.matcap,N=!!M,O=!!a.aoMap,z=!!a.lightMap,B=!!a.bumpMap,F=!!a.normalMap,G=!!a.displacementMap,V=!!a.emissiveMap,H=!!a.metalnessMap,W=!!a.roughnessMap,j=a.clearcoat>0,q=a.iridescence>0,X=a.sheen>0,J=a.transmission>0,K=j&&!!a.clearcoatMap,$=j&&!!a.clearcoatNormalMap,ee=j&&!!a.clearcoatRoughnessMap,te=q&&!!a.iridescenceMap,ne=q&&!!a.iridescenceThicknessMap,ie=X&&!!a.sheenColorMap,re=X&&!!a.sheenRoughnessMap,ae=!!a.specularMap,oe=!!a.specularColorMap,se=!!a.specularIntensityMap,ue=J&&!!a.transmissionMap,le=J&&!!a.thicknessMap,ce=!!a.gradientMap,he=!!a.alphaMap,de=a.alphaTest>0,pe=!!a.extensions,fe=!!x.attributes.uv2;return{isWebGL2:c,shaderID:S,shaderName:a.type,vertexShader:w,fragmentShader:T,defines:a.defines,customVertexShaderID:A,customFragmentShaderID:E,isRawShaderMaterial:!0===a.isRawShaderMaterial,glslVersion:a.glslVersion,precision:p,instancing:I,instancingColor:I&&null!==g.instanceColor,supportsVertexTextures:d,outputEncoding:null===P?e.outputEncoding:!0===P.isXRRenderTarget?P.texture.encoding:fn,map:D,matcap:U,envMap:N,envMapMode:N&&M.mapping,envMapCubeUVHeight:b,aoMap:O,lightMap:z,bumpMap:B,normalMap:F,displacementMap:d&&G,emissiveMap:V,normalMapObjectSpace:F&&a.normalMapType===xn,normalMapTangentSpace:F&&a.normalMapType===yn,decodeVideoTexture:D&&!0===a.map.isVideoTexture&&a.map.encoding===vn,metalnessMap:H,roughnessMap:W,clearcoat:j,clearcoatMap:K,clearcoatNormalMap:$,clearcoatRoughnessMap:ee,iridescence:q,iridescenceMap:te,iridescenceThicknessMap:ne,sheen:X,sheenColorMap:ie,sheenRoughnessMap:re,specularMap:ae,specularColorMap:oe,specularIntensityMap:se,transmission:J,transmissionMap:ue,thicknessMap:le,gradientMap:ce,opaque:!1===a.transparent&&a.blending===Q,alphaMap:he,alphaTest:de,combine:a.combine,mapUv:D&&v(a.map.channel),aoMapUv:O&&v(a.aoMap.channel),lightMapUv:z&&v(a.lightMap.channel),bumpMapUv:B&&v(a.bumpMap.channel),normalMapUv:F&&v(a.normalMap.channel),displacementMapUv:G&&v(a.displacementMap.channel),emissiveMapUv:V&&v(a.emissiveMap.channel),metalnessMapUv:H&&v(a.metalnessMap.channel),roughnessMapUv:W&&v(a.roughnessMap.channel),clearcoatMapUv:K&&v(a.clearcoatMap.channel),clearcoatNormalMapUv:$&&v(a.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ee&&v(a.clearcoatRoughnessMap.channel),iridescenceMapUv:te&&v(a.iridescenceMap.channel),iridescenceThicknessMapUv:ne&&v(a.iridescenceThicknessMap.channel),sheenColorMapUv:ie&&v(a.sheenColorMap.channel),sheenRoughnessMapUv:re&&v(a.sheenRoughnessMap.channel),specularMapUv:ae&&v(a.specularMap.channel),specularColorMapUv:oe&&v(a.specularColorMap.channel),specularIntensityMapUv:se&&v(a.specularIntensityMap.channel),transmissionMapUv:ue&&v(a.transmissionMap.channel),thicknessMapUv:le&&v(a.thicknessMap.channel),alphaMapUv:he&&v(a.alphaMap.channel),vertexTangents:F&&!!x.attributes.tangent,vertexColors:a.vertexColors,vertexAlphas:!0===a.vertexColors&&!!x.attributes.color&&4===x.attributes.color.itemSize,vertexUvs2:fe,pointsUvs:!0===g.isPoints&&!!x.attributes.uv&&(D||he),fog:!!y,useFog:!0===a.fog,fogExp2:y&&y.isFogExp2,flatShading:!0===a.flatShading,sizeAttenuation:!0===a.sizeAttenuation,logarithmicDepthBuffer:h,skinning:!0===g.isSkinnedMesh,morphTargets:void 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n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(var i in t.defines)n.push(i),n.push(t.defines[i]);return!1===t.isRawShaderMaterial&&(function(e,t){e.push(t.precision),e.push(t.outputEncoding),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.mapUv),e.push(t.alphaMapUv),e.push(t.lightMapUv),e.push(t.aoMapUv),e.push(t.bumpMapUv),e.push(t.normalMapUv),e.push(t.displacementMapUv),e.push(t.emissiveMapUv),e.push(t.metalnessMapUv),e.push(t.roughnessMapUv),e.push(t.clearcoatMapUv),e.push(t.clearcoatNormalMapUv),e.push(t.clearcoatRoughnessMapUv),e.push(t.iridescenceMapUv),e.push(t.iridescenceThicknessMapUv),e.push(t.sheenColorMapUv),e.push(t.sheenRoughnessMapUv),e.push(t.specularMapUv),e.push(t.specularColorMapUv),e.push(t.specularIntensityMapUv),e.push(t.transmissionMapUv),e.push(t.thicknessMapUv),e.push(t.combine),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking)}(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.matcap&&s.enable(4),t.envMap&&s.enable(5),t.normalMapObjectSpace&&s.enable(6),t.normalMapTangentSpace&&s.enable(7),t.clearcoat&&s.enable(8),t.iridescence&&s.enable(9),t.alphaTest&&s.enable(10),t.vertexColors&&s.enable(11),t.vertexAlphas&&s.enable(12),t.vertexUvs2&&s.enable(13),t.vertexTangents&&s.enable(14),e.push(s.mask),s.disableAll(),t.fog&&s.enable(0),t.useFog&&s.enable(1),t.flatShading&&s.enable(2),t.logarithmicDepthBuffer&&s.enable(3),t.skinning&&s.enable(4),t.morphTargets&&s.enable(5),t.morphNormals&&s.enable(6),t.morphColors&&s.enable(7),t.premultipliedAlpha&&s.enable(8),t.shadowMapEnabled&&s.enable(9),t.useLegacyLights&&s.enable(10),t.doubleSided&&s.enable(11),t.flipSided&&s.enable(12),t.useDepthPacking&&s.enable(13),t.dithering&&s.enable(14),t.transmission&&s.enable(15),t.sheen&&s.enable(16),t.decodeVideoTexture&&s.enable(17),t.opaque&&s.enable(18),t.pointsUvs&&s.enable(19),e.push(s.mask)}(n,t),n.push(e.outputEncoding)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){var t,n=f[e.type];if(n){var i=Ml[n];t=So.clone(i.uniforms)}else t=e.uniforms;return t},acquireProgram:function(t,n){for(var i,r=0,o=l.length;r<o;r++){var s=l[r];if(s.cacheKey===n){++(i=s).usedTimes;break}}return void 0===i&&(i=new Ih(e,n,t,a),l.push(i)),i},releaseProgram:function(e){if(0==--e.usedTimes){var t=l.indexOf(e);l[t]=l[l.length-1],l.pop(),e.destroy()}},releaseShaderCache:function(e){u.remove(e)},programs:l,dispose:function(){u.dispose()}}}function zh(){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,i){e.get(t)[n]=i},dispose:function(){e=new WeakMap}}}function Bh(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 Fh(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 Gh(){var e=[],t=0,n=[],i=[],r=[];function a(n,i,r,a,o,s){var u=e[t];return void 0===u?(u={id:n.id,object:n,geometry:i,material:r,groupOrder:a,renderOrder:n.renderOrder,z:o,group:s},e[t]=u):(u.id=n.id,u.object=n,u.geometry=i,u.material=r,u.groupOrder=a,u.renderOrder=n.renderOrder,u.z=o,u.group=s),t++,u}return{opaque:n,transmissive:i,transparent:r,init:function(){t=0,n.length=0,i.length=0,r.length=0},push:function(e,t,o,s,u,l){var c=a(e,t,o,s,u,l);o.transmission>0?i.push(c):!0===o.transparent?r.push(c):n.push(c)},unshift:function(e,t,o,s,u,l){var c=a(e,t,o,s,u,l);o.transmission>0?i.unshift(c):!0===o.transparent?r.unshift(c):n.unshift(c)},finish:function(){for(var n=t,i=e.length;n<i;n++){var r=e[n];if(null===r.id)break;r.id=null,r.object=null,r.geometry=null,r.material=null,r.group=null}},sort:function(e,t){n.length>1&&n.sort(e||Bh),i.length>1&&i.sort(t||Fh),r.length>1&&r.sort(t||Fh)}}}function Vh(){var e=new WeakMap;return{get:function(t,n){var i,r=e.get(t);return void 0===r?(i=new Gh,e.set(t,[i])):n>=r.length?(i=new Gh,r.push(i)):i=r[n],i},dispose:function(){e=new WeakMap}}}function Hh(){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 nr,color:new ba};break;case"SpotLight":n={position:new nr,direction:new nr,color:new ba,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new nr,color:new ba,distance:0,decay:0};break;case"HemisphereLight":n={direction:new nr,skyColor:new ba,groundColor:new ba};break;case"RectAreaLight":n={color:new ba,position:new nr,halfWidth:new nr,halfHeight:new nr}}return e[t.id]=n,n}}}function Wh(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ai};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ai,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}var jh=0;function qh(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function Xh(e,t){for(var n=new Hh,i=Wh(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0},a=0;a<9;a++)r.probe.push(new nr);var o=new nr,s=new Pr,u=new Pr;return{setup:function(a,o){for(var s=0,u=0,l=0,c=0;c<9;c++)r.probe[c].set(0,0,0);var h=0,d=0,p=0,f=0,v=0,m=0,g=0,y=0,x=0,_=0;a.sort(qh);for(var M=!0===o?Math.PI:1,b=0,S=a.length;b<S;b++){var w=a[b],T=w.color,A=w.intensity,E=w.distance,k=w.shadow&&w.shadow.map?w.shadow.map.texture:null;if(w.isAmbientLight)s+=T.r*A*M,u+=T.g*A*M,l+=T.b*A*M;else if(w.isLightProbe)for(var C=0;C<9;C++)r.probe[C].addScaledVector(w.sh.coefficients[C],A);else if(w.isDirectionalLight){var L=n.get(w);if(L.color.copy(w.color).multiplyScalar(w.intensity*M),w.castShadow){var R=w.shadow,P=i.get(w);P.shadowBias=R.bias,P.shadowNormalBias=R.normalBias,P.shadowRadius=R.radius,P.shadowMapSize=R.mapSize,r.directionalShadow[h]=P,r.directionalShadowMap[h]=k,r.directionalShadowMatrix[h]=w.shadow.matrix,m++}r.directional[h]=L,h++}else if(w.isSpotLight){var I=n.get(w);I.position.setFromMatrixPosition(w.matrixWorld),I.color.copy(T).multiplyScalar(A*M),I.distance=E,I.coneCos=Math.cos(w.angle),I.penumbraCos=Math.cos(w.angle*(1-w.penumbra)),I.decay=w.decay,r.spot[p]=I;var D=w.shadow;if(w.map&&(r.spotLightMap[x]=w.map,x++,D.updateMatrices(w),w.castShadow&&_++),r.spotLightMatrix[p]=D.matrix,w.castShadow){var U=i.get(w);U.shadowBias=D.bias,U.shadowNormalBias=D.normalBias,U.shadowRadius=D.radius,U.shadowMapSize=D.mapSize,r.spotShadow[p]=U,r.spotShadowMap[p]=k,y++}p++}else if(w.isRectAreaLight){var N=n.get(w);N.color.copy(T).multiplyScalar(A),N.halfWidth.set(.5*w.width,0,0),N.halfHeight.set(0,.5*w.height,0),r.rectArea[f]=N,f++}else if(w.isPointLight){var O=n.get(w);if(O.color.copy(w.color).multiplyScalar(w.intensity*M),O.distance=w.distance,O.decay=w.decay,w.castShadow){var z=w.shadow,B=i.get(w);B.shadowBias=z.bias,B.shadowNormalBias=z.normalBias,B.shadowRadius=z.radius,B.shadowMapSize=z.mapSize,B.shadowCameraNear=z.camera.near,B.shadowCameraFar=z.camera.far,r.pointShadow[d]=B,r.pointShadowMap[d]=k,r.pointShadowMatrix[d]=w.shadow.matrix,g++}r.point[d]=O,d++}else if(w.isHemisphereLight){var F=n.get(w);F.skyColor.copy(w.color).multiplyScalar(A*M),F.groundColor.copy(w.groundColor).multiplyScalar(A*M),r.hemi[v]=F,v++}}f>0&&(t.isWebGL2?(r.rectAreaLTC1=_l.LTC_FLOAT_1,r.rectAreaLTC2=_l.LTC_FLOAT_2):!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=_l.LTC_FLOAT_1,r.rectAreaLTC2=_l.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=_l.LTC_HALF_1,r.rectAreaLTC2=_l.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=s,r.ambient[1]=u,r.ambient[2]=l;var G=r.hash;G.directionalLength===h&&G.pointLength===d&&G.spotLength===p&&G.rectAreaLength===f&&G.hemiLength===v&&G.numDirectionalShadows===m&&G.numPointShadows===g&&G.numSpotShadows===y&&G.numSpotMaps===x||(r.directional.length=h,r.spot.length=p,r.rectArea.length=f,r.point.length=d,r.hemi.length=v,r.directionalShadow.length=m,r.directionalShadowMap.length=m,r.pointShadow.length=g,r.pointShadowMap.length=g,r.spotShadow.length=y,r.spotShadowMap.length=y,r.directionalShadowMatrix.length=m,r.pointShadowMatrix.length=g,r.spotLightMatrix.length=y+x-_,r.spotLightMap.length=x,r.numSpotLightShadowsWithMaps=_,G.directionalLength=h,G.pointLength=d,G.spotLength=p,G.rectAreaLength=f,G.hemiLength=v,G.numDirectionalShadows=m,G.numPointShadows=g,G.numSpotShadows=y,G.numSpotMaps=x,r.version=jh++)},setupView:function(e,t){for(var n=0,i=0,a=0,l=0,c=0,h=t.matrixWorldInverse,d=0,p=e.length;d<p;d++){var f=e[d];if(f.isDirectionalLight){var v=r.directional[n];v.direction.setFromMatrixPosition(f.matrixWorld),o.setFromMatrixPosition(f.target.matrixWorld),v.direction.sub(o),v.direction.transformDirection(h),n++}else if(f.isSpotLight){var m=r.spot[a];m.position.setFromMatrixPosition(f.matrixWorld),m.position.applyMatrix4(h),m.direction.setFromMatrixPosition(f.matrixWorld),o.setFromMatrixPosition(f.target.matrixWorld),m.direction.sub(o),m.direction.transformDirection(h),a++}else if(f.isRectAreaLight){var g=r.rectArea[l];g.position.setFromMatrixPosition(f.matrixWorld),g.position.applyMatrix4(h),u.identity(),s.copy(f.matrixWorld),s.premultiply(h),u.extractRotation(s),g.halfWidth.set(.5*f.width,0,0),g.halfHeight.set(0,.5*f.height,0),g.halfWidth.applyMatrix4(u),g.halfHeight.applyMatrix4(u),l++}else if(f.isPointLight){var y=r.point[i];y.position.setFromMatrixPosition(f.matrixWorld),y.position.applyMatrix4(h),i++}else if(f.isHemisphereLight){var x=r.hemi[c];x.direction.setFromMatrixPosition(f.matrixWorld),x.direction.transformDirection(h),c++}}},state:r}}function Yh(e,t){var n=new Xh(e,t),i=[],r=[];return{init:function(){i.length=0,r.length=0},state:{lightsArray:i,shadowsArray:r,lights:n},setupLights:function(e){n.setup(i,e)},setupLightsView:function(e){n.setupView(i,e)},pushLight:function(e){i.push(e)},pushShadow:function(e){r.push(e)}}}function Zh(e,t){var n=new WeakMap;return{get:function(i){var r,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,o=n.get(i);return void 0===o?(r=new Yh(e,t),n.set(i,[r])):a>=o.length?(r=new Yh(e,t),o.push(r)):r=o[a],r},dispose:function(){n=new WeakMap}}}var Jh=exports.MeshDepthMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshDepthMaterial=!0,n.type="MeshDepthMaterial",n.depthPacking=mn,n.map=null,n.alphaMap=null,n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.wireframe=!1,n.wireframeLinewidth=1,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([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}}])}(),Kh=exports.MeshDistanceMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshDistanceMaterial=!0,n.type="MeshDistanceMaterial",n.map=null,n.alphaMap=null,n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}])}(),Qh="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",$h="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}";function ed(e,t,n){var i=new Fo,r=new Ai,a=new Ai,o=new Yi,s=new Jh({depthPacking:gn}),u=new Kh,l={},c=n.maxTextureSize,h=A(A(A({},X,Y),Y,X),Z,Z),d=new Ao({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Ai},radius:{value:4}},vertexShader:Qh,fragmentShader:$h}),p=d.clone();p.defines.HORIZONTAL_PASS=1;var f=new Ja;f.setAttribute("position",new Pa(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));var v=new vo(f,d),m=this;function g(n,i){var a=t.update(v);d.defines.VSM_SAMPLES!==n.blurSamples&&(d.defines.VSM_SAMPLES=n.blurSamples,p.defines.VSM_SAMPLES=n.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),null===n.mapPass&&(n.mapPass=new Zi(r.x,r.y)),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(i,null,a,d,v,null),p.uniforms.shadow_pass.value=n.mapPass.texture,p.uniforms.resolution.value=n.mapSize,p.uniforms.radius.value=n.radius,e.setRenderTarget(n.map),e.clear(),e.renderBufferDirect(i,null,a,p,v,null)}function y(t,n,i,r){var a=null,o=!0===i.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(void 0!==o)a=o;else if(a=!0===i.isPointLight?u:s,e.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0||n.map&&n.alphaTest>0){var c=a.uuid,d=n.uuid,p=l[c];void 0===p&&(p={},l[c]=p);var f=p[d];void 0===f&&(f=a.clone(),p[d]=f),a=f}(a.visible=n.visible,a.wireframe=n.wireframe,a.side=r===q?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:h[n.side],a.alphaMap=n.alphaMap,a.alphaTest=n.alphaTest,a.map=n.map,a.clipShadows=n.clipShadows,a.clippingPlanes=n.clippingPlanes,a.clipIntersection=n.clipIntersection,a.displacementMap=n.displacementMap,a.displacementScale=n.displacementScale,a.displacementBias=n.displacementBias,a.wireframeLinewidth=n.wireframeLinewidth,a.linewidth=n.linewidth,!0===i.isPointLight&&!0===a.isMeshDistanceMaterial)&&(e.properties.get(a).light=i);return a}function x(n,r,a,o,s){if(!1!==n.visible){if(n.layers.test(r.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&s===q)&&(!n.frustumCulled||i.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,n.matrixWorld);var u=t.update(n),l=n.material;if(Array.isArray(l))for(var c=u.groups,h=0,d=c.length;h<d;h++){var p=c[h],f=l[p.materialIndex];if(f&&f.visible){var v=y(n,f,o,s);e.renderBufferDirect(a,null,u,v,n,p)}}else if(l.visible){var m=y(n,l,o,s);e.renderBufferDirect(a,null,u,m,n,null)}}for(var g=n.children,_=0,M=g.length;_<M;_++)x(g[_],r,a,o,s)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=W,this.render=function(t,n,s){if(!1!==m.enabled&&(!1!==m.autoUpdate||!1!==m.needsUpdate)&&0!==t.length){var u=e.getRenderTarget(),l=e.getActiveCubeFace(),h=e.getActiveMipmapLevel(),d=e.state;d.setBlending(K),d.buffers.color.setClear(1,1,1,1),d.buffers.depth.setTest(!0),d.setScissorTest(!1);for(var p=0,f=t.length;p<f;p++){var v=t[p],y=v.shadow;if(void 0!==y){if(!1!==y.autoUpdate||!1!==y.needsUpdate){r.copy(y.mapSize);var _=y.getFrameExtents();if(r.multiply(_),a.copy(y.mapSize),(r.x>c||r.y>c)&&(r.x>c&&(a.x=Math.floor(c/_.x),r.x=a.x*_.x,y.mapSize.x=a.x),r.y>c&&(a.y=Math.floor(c/_.y),r.y=a.y*_.y,y.mapSize.y=a.y)),null===y.map){var M=this.type!==q?{minFilter:je,magFilter:je}:{};y.map=new Zi(r.x,r.y,M),y.map.texture.name=v.name+".shadowMap",y.camera.updateProjectionMatrix()}e.setRenderTarget(y.map),e.clear();for(var b=y.getViewportCount(),S=0;S<b;S++){var w=y.getViewport(S);o.set(a.x*w.x,a.y*w.y,a.x*w.z,a.y*w.w),d.viewport(o),y.updateMatrices(v,S),i=y.getFrustum(),x(n,s,y.camera,v,this.type)}!0!==y.isPointLightShadow&&this.type===q&&g(y,s),y.needsUpdate=!1}}else console.warn("THREE.WebGLShadowMap:",v,"has no shadow.")}m.needsUpdate=!1,e.setRenderTarget(u,l,h)}}}function td(e,t,n){var i,r=n.isWebGL2;var a=new function(){var t=!1,n=new Yi,i=null,r=new Yi(0,0,0,0);return{setMask:function(n){i===n||t||(e.colorMask(n,n,n,n),i=n)},setLocked:function(e){t=e},setClear:function(t,i,a,o,s){!0===s&&(t*=o,i*=o,a*=o),n.set(t,i,a,o),!1===r.equals(n)&&(e.clearColor(t,i,a,o),r.copy(n))},reset:function(){t=!1,i=null,r.set(-1,0,0,0)}}},o=new function(){var t=!1,n=null,i=null,r=null;return{setTest:function(e){e?j(2929):q(2929)},setMask:function(i){n===i||t||(e.depthMask(i),n=i)},setFunc:function(t){if(i!==t){switch(t){case xe:e.depthFunc(512);break;case _e:e.depthFunc(519);break;case Me:e.depthFunc(513);break;case be:e.depthFunc(515);break;case Se:e.depthFunc(514);break;case we:e.depthFunc(518);break;case Te:e.depthFunc(516);break;case Ae:e.depthFunc(517);break;default:e.depthFunc(515)}i=t}},setLocked:function(e){t=e},setClear:function(t){r!==t&&(e.clearDepth(t),r=t)},reset:function(){t=!1,n=null,i=null,r=null}}},s=new function(){var t=!1,n=null,i=null,r=null,a=null,o=null,s=null,u=null,l=null;return{setTest:function(e){t||(e?j(2960):q(2960))},setMask:function(i){n===i||t||(e.stencilMask(i),n=i)},setFunc:function(t,n,o){i===t&&r===n&&a===o||(e.stencilFunc(t,n,o),i=t,r=n,a=o)},setOp:function(t,n,i){o===t&&s===n&&u===i||(e.stencilOp(t,n,i),o=t,s=n,u=i)},setLocked:function(e){t=e},setClear:function(t){l!==t&&(e.clearStencil(t),l=t)},reset:function(){t=!1,n=null,i=null,r=null,a=null,o=null,s=null,u=null,l=null}}},u=new WeakMap,l=new WeakMap,c={},h={},d=new WeakMap,p=[],f=null,v=!1,m=null,g=null,y=null,x=null,_=null,M=null,b=null,S=!1,w=null,T=null,E=null,k=null,C=null,L=e.getParameter(35661),R=!1,P=0,I=e.getParameter(7938);-1!==I.indexOf("WebGL")?(P=parseFloat(/^WebGL (\d)/.exec(I)[1]),R=P>=1):-1!==I.indexOf("OpenGL ES")&&(P=parseFloat(/^OpenGL ES (\d)/.exec(I)[1]),R=P>=2);var D=null,U={},N=e.getParameter(3088),O=e.getParameter(2978),z=(new Yi).fromArray(N),V=(new Yi).fromArray(O);function H(t,n,i){var r=new Uint8Array(4),a=e.createTexture();e.bindTexture(t,a),e.texParameteri(t,10241,9728),e.texParameteri(t,10240,9728);for(var o=0;o<i;o++)e.texImage2D(n+o,0,6408,1,1,0,6408,5121,r);return a}var W={};function j(t){!0!==c[t]&&(e.enable(t),c[t]=!0)}function q(t){!1!==c[t]&&(e.disable(t),c[t]=!1)}W[3553]=H(3553,3553,1),W[34067]=H(34067,34069,6),a.setClear(0,0,0,1),o.setClear(1),s.setClear(0),j(2929),o.setFunc(be),Ce(!1),Le(F),j(2884),ke(K);var X=A(A(A({},ie,32774),re,32778),ae,32779);if(r)X[oe]=32775,X[se]=32776;else{var J=t.get("EXT_blend_minmax");null!==J&&(X[oe]=J.MIN_EXT,X[se]=J.MAX_EXT)}var Ee=(A(A(A(A(A(A(A(A(A(A(i={},ue,0),le,1),ce,768),de,770),ye,776),me,774),fe,772),he,769),pe,771),ge,775),A(i,ve,773));function ke(t,n,i,r,a,o,s,u){if(t!==K){if(!1===v&&(j(3042),v=!0),t===ne)a=a||n,o=o||i,s=s||r,n===g&&a===_||(e.blendEquationSeparate(X[n],X[a]),g=n,_=a),i===y&&r===x&&o===M&&s===b||(e.blendFuncSeparate(Ee[i],Ee[r],Ee[o],Ee[s]),y=i,x=r,M=o,b=s),m=t,S=!1;else if(t!==m||u!==S){if(g===ie&&_===ie||(e.blendEquation(32774),g=ie,_=ie),u)switch(t){case Q:e.blendFuncSeparate(1,771,1,771);break;case $:e.blendFunc(1,1);break;case ee:e.blendFuncSeparate(0,769,0,1);break;case te:e.blendFuncSeparate(0,768,0,770);break;default:console.error("THREE.WebGLState: Invalid blending: ",t)}else switch(t){case Q:e.blendFuncSeparate(770,771,1,771);break;case $:e.blendFunc(770,1);break;case ee:e.blendFuncSeparate(0,769,0,1);break;case te:e.blendFunc(0,768);break;default:console.error("THREE.WebGLState: Invalid blending: ",t)}y=null,x=null,M=null,b=null,m=t,S=u}}else!0===v&&(q(3042),v=!1)}function Ce(t){w!==t&&(t?e.frontFace(2304):e.frontFace(2305),w=t)}function Le(t){t!==B?(j(2884),t!==T&&(t===F?e.cullFace(1029):t===G?e.cullFace(1028):e.cullFace(1032))):q(2884),T=t}function Re(t,n,i){t?(j(32823),k===n&&C===i||(e.polygonOffset(n,i),k=n,C=i)):q(32823)}return{buffers:{color:a,depth:o,stencil:s},enable:j,disable:q,bindFramebuffer:function(t,n){return h[t]!==n&&(e.bindFramebuffer(t,n),h[t]=n,r&&(36009===t&&(h[36160]=n),36160===t&&(h[36009]=n)),!0)},drawBuffers:function(i,r){var a=p,o=!1;if(i)if(void 0===(a=d.get(r))&&(a=[],d.set(r,a)),i.isWebGLMultipleRenderTargets){var s=i.texture;if(a.length!==s.length||36064!==a[0]){for(var u=0,l=s.length;u<l;u++)a[u]=36064+u;a.length=s.length,o=!0}}else 36064!==a[0]&&(a[0]=36064,o=!0);else 1029!==a[0]&&(a[0]=1029,o=!0);o&&(n.isWebGL2?e.drawBuffers(a):t.get("WEBGL_draw_buffers").drawBuffersWEBGL(a))},useProgram:function(t){return f!==t&&(e.useProgram(t),f=t,!0)},setBlending:ke,setMaterial:function(e,t){e.side===Z?q(2884):j(2884);var n=e.side===Y;t&&(n=!n),Ce(n),e.blending===Q&&!1===e.transparent?ke(K):ke(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha),o.setFunc(e.depthFunc),o.setTest(e.depthTest),o.setMask(e.depthWrite),a.setMask(e.colorWrite);var 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l=a.convert(o.format,o.encoding),c=a.convert(o.type),h=S(o.internalFormat,l,c,o.encoding);i.get(r).__hasExternalTextures||(32879===u||35866===u?n.texImage3D(u,0,h,r.width,r.height,r.depth,0,l,c,null):n.texImage2D(u,0,h,r.width,r.height,0,l,c,null)),n.bindFramebuffer(36160,t),G(r)?p.framebufferTexture2DMultisampleEXT(36160,s,u,i.get(o).__webglTexture,0,F(r)):(3553===u||u>=34069&&u<=34074)&&e.framebufferTexture2D(36160,s,u,i.get(o).__webglTexture,0),n.bindFramebuffer(36160,null)}function z(t,n,i){if(e.bindRenderbuffer(36161,t),n.depthBuffer&&!n.stencilBuffer){var r=33189;if(i||G(n)){var o=n.depthTexture;o&&o.isDepthTexture&&(o.type===st?r=36012:o.type===ot&&(r=33190));var s=F(n);G(n)?p.renderbufferStorageMultisampleEXT(36161,s,r,n.width,n.height):e.renderbufferStorageMultisample(36161,s,r,n.width,n.height)}else e.renderbufferStorage(36161,r,n.width,n.height);e.framebufferRenderbuffer(36160,36096,36161,t)}else if(n.depthBuffer&&n.stencilBuffer){var u=F(n);i&&!1===G(n)?e.renderbufferStorageMultisample(36161,u,35056,n.width,n.height):G(n)?p.renderbufferStorageMultisampleEXT(36161,u,35056,n.width,n.height):e.renderbufferStorage(36161,34041,n.width,n.height),e.framebufferRenderbuffer(36160,33306,36161,t)}else for(var l=!0===n.isWebGLMultipleRenderTargets?n.texture:[n.texture],c=0;c<l.length;c++){var h=l[c],d=a.convert(h.format,h.encoding),f=a.convert(h.type),v=S(h.internalFormat,d,f,h.encoding),m=F(n);i&&!1===G(n)?e.renderbufferStorageMultisample(36161,m,v,n.width,n.height):G(n)?p.renderbufferStorageMultisampleEXT(36161,m,v,n.width,n.height):e.renderbufferStorage(36161,v,n.width,n.height)}e.bindRenderbuffer(36161,null)}function 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 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o=0;o<6;o++)n.bindFramebuffer(36160,r.__webglFramebuffer[o]),r.__webglDepthbuffer[o]=e.createRenderbuffer(),z(r.__webglDepthbuffer[o],t,!1)}else n.bindFramebuffer(36160,r.__webglFramebuffer),r.__webglDepthbuffer=e.createRenderbuffer(),z(r.__webglDepthbuffer,t,!1);n.bindFramebuffer(36160,null)}function F(e){return Math.min(d,e.samples)}function G(e){var n=i.get(e);return u&&e.samples>0&&!0===t.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function V(e,n){var i=e.encoding,r=e.format,a=e.type;return!0===e.isCompressedTexture||!0===e.isVideoTexture||e.format===Kn?n:(i!==fn&&(i===vn?!1===u?!0===t.has("EXT_sRGB")&&r===pt?(e.format=Kn,e.minFilter=Je,e.generateMipmaps=!1):n=Hi.sRGBToLinear(n):r===pt&&a===tt||console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture encoding:",i)),n)}this.allocateTextureUnit=function(){var e=L;return e>=l&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+l),L+=1,e},this.resetTextureUnits=function(){L=0},this.setTexture2D=R,this.setTexture2DArray=function(e,t){var r=i.get(e);e.version>0&&r.__version!==e.version?N(r,e,t):n.bindTexture(35866,r.__webglTexture,33984+t)},this.setTexture3D=function(e,t){var r=i.get(e);e.version>0&&r.__version!==e.version?N(r,e,t):n.bindTexture(32879,r.__webglTexture,33984+t)},this.setTextureCube=function(t,r){var o=i.get(t);t.version>0&&o.__version!==t.version?function(t,r,o){if(6===r.image.length){var s=U(t,r),l=r.source;n.bindTexture(34067,t.__webglTexture,33984+o);var h=i.get(l);if(l.version!==h.__version||!0===s){n.activeTexture(33984+o),e.pixelStorei(37440,r.flipY),e.pixelStorei(37441,r.premultiplyAlpha),e.pixelStorei(3317,r.unpackAlignment),e.pixelStorei(37443,0);for(var d=r.isCompressedTexture||r.image[0].isCompressedTexture,p=r.image[0]&&r.image[0].isDataTexture,f=[],v=0;v<6;v++)f[v]=d||p?p?r.image[v].image:r.image[v]:x(r.image[v],!1,!0,c),f[v]=V(r,f[v]);var m,g=f[0],y=_(g)||u,T=a.convert(r.format,r.encoding),A=a.convert(r.type),E=S(r.internalFormat,T,A,r.encoding),k=u&&!0!==r.isVideoTexture,C=void 0===h.__version||!0===s,L=w(r,g,y);if(D(34067,r,y),d){k&&C&&n.texStorage2D(34067,L,E,g.width,g.height);for(var R=0;R<6;R++){m=f[R].mipmaps;for(var P=0;P<m.length;P++){var I=m[P];r.format!==pt?null!==T?k?n.compressedTexSubImage2D(34069+R,P,0,0,I.width,I.height,T,I.data):n.compressedTexImage2D(34069+R,P,E,I.width,I.height,0,I.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):k?n.texSubImage2D(34069+R,P,0,0,I.width,I.height,T,A,I.data):n.texImage2D(34069+R,P,E,I.width,I.height,0,T,A,I.data)}}}else{m=r.mipmaps,k&&C&&(m.length>0&&L++,n.texStorage2D(34067,L,E,f[0].width,f[0].height));for(var N=0;N<6;N++)if(p){k?n.texSubImage2D(34069+N,0,0,0,f[N].width,f[N].height,T,A,f[N].data):n.texImage2D(34069+N,0,E,f[N].width,f[N].height,0,T,A,f[N].data);for(var O=0;O<m.length;O++){var z=m[O],B=z.image[N].image;k?n.texSubImage2D(34069+N,O+1,0,0,B.width,B.height,T,A,B.data):n.texImage2D(34069+N,O+1,E,B.width,B.height,0,T,A,B.data)}}else{k?n.texSubImage2D(34069+N,0,0,0,T,A,f[N]):n.texImage2D(34069+N,0,E,T,A,f[N]);for(var F=0;F<m.length;F++){var G=m[F];k?n.texSubImage2D(34069+N,F+1,0,0,T,A,G.image[N]):n.texImage2D(34069+N,F+1,E,T,A,G.image[N])}}}M(r,y)&&b(34067),h.__version=l.version,r.onUpdate&&r.onUpdate(r)}t.__version=r.version}}(o,t,r):n.bindTexture(34067,o.__webglTexture,33984+r)},this.rebindTextures=function(e,t,n){var r=i.get(e);void 0!==t&&O(r.__webglFramebuffer,e,e.texture,36064,3553),void 0!==n&&B(e)},this.setupRenderTarget=function(t){var s=t.texture,l=i.get(t),c=i.get(s);t.addEventListener("dispose",k),!0!==t.isWebGLMultipleRenderTargets&&(void 0===c.__webglTexture&&(c.__webglTexture=e.createTexture()),c.__version=s.version,o.memory.textures++);var h=!0===t.isWebGLCubeRenderTarget,d=!0===t.isWebGLMultipleRenderTargets,p=_(t)||u;if(h){l.__webglFramebuffer=[];for(var f=0;f<6;f++)l.__webglFramebuffer[f]=e.createFramebuffer()}else{if(l.__webglFramebuffer=e.createFramebuffer(),d)if(r.drawBuffers)for(var v=t.texture,m=0,g=v.length;m<g;m++){var y=i.get(v[m]);void 0===y.__webglTexture&&(y.__webglTexture=e.createTexture(),o.memory.textures++)}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(u&&t.samples>0&&!1===G(t)){var x=d?s:[s];l.__webglMultisampledFramebuffer=e.createFramebuffer(),l.__webglColorRenderbuffer=[],n.bindFramebuffer(36160,l.__webglMultisampledFramebuffer);for(var w=0;w<x.length;w++){var T=x[w];l.__webglColorRenderbuffer[w]=e.createRenderbuffer(),e.bindRenderbuffer(36161,l.__webglColorRenderbuffer[w]);var A=a.convert(T.format,T.encoding),E=a.convert(T.type),C=S(T.internalFormat,A,E,T.encoding,!0===t.isXRRenderTarget),L=F(t);e.renderbufferStorageMultisample(36161,L,C,t.width,t.height),e.framebufferRenderbuffer(36160,36064+w,36161,l.__webglColorRenderbuffer[w])}e.bindRenderbuffer(36161,null),t.depthBuffer&&(l.__webglDepthRenderbuffer=e.createRenderbuffer(),z(l.__webglDepthRenderbuffer,t,!0)),n.bindFramebuffer(36160,null)}}if(h){n.bindTexture(34067,c.__webglTexture),D(34067,s,p);for(var R=0;R<6;R++)O(l.__webglFramebuffer[R],t,s,36064,34069+R);M(s,p)&&b(34067),n.unbindTexture()}else if(d){for(var P=t.texture,I=0,U=P.length;I<U;I++){var N=P[I],V=i.get(N);n.bindTexture(3553,V.__webglTexture),D(3553,N,p),O(l.__webglFramebuffer,t,N,36064+I,3553),M(N,p)&&b(3553)}n.unbindTexture()}else{var H=3553;(t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(u?H=t.isWebGL3DRenderTarget?32879:35866:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),n.bindTexture(H,c.__webglTexture),D(H,s,p),O(l.__webglFramebuffer,t,s,36064,H),M(s,p)&&b(H),n.unbindTexture()}t.depthBuffer&&B(t)},this.updateRenderTargetMipmap=function(e){for(var t=_(e)||u,r=!0===e.isWebGLMultipleRenderTargets?e.texture:[e.texture],a=0,o=r.length;a<o;a++){var s=r[a];if(M(s,t)){var l=e.isWebGLCubeRenderTarget?34067:3553,c=i.get(s).__webglTexture;n.bindTexture(l,c),b(l),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(u&&t.samples>0&&!1===G(t)){var r=t.isWebGLMultipleRenderTargets?t.texture:[t.texture],a=t.width,o=t.height,s=16384,l=[],c=t.stencilBuffer?33306:36096,h=i.get(t),d=!0===t.isWebGLMultipleRenderTargets;if(d)for(var p=0;p<r.length;p++)n.bindFramebuffer(36160,h.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064+p,36161,null),n.bindFramebuffer(36160,h.__webglFramebuffer),e.framebufferTexture2D(36009,36064+p,3553,null,0);n.bindFramebuffer(36008,h.__webglMultisampledFramebuffer),n.bindFramebuffer(36009,h.__webglFramebuffer);for(var v=0;v<r.length;v++){l.push(36064+v),t.depthBuffer&&l.push(c);var m=void 0!==h.__ignoreDepthValues&&h.__ignoreDepthValues;if(!1===m&&(t.depthBuffer&&(s|=256),t.stencilBuffer&&(s|=1024)),d&&e.framebufferRenderbuffer(36008,36064,36161,h.__webglColorRenderbuffer[v]),!0===m&&(e.invalidateFramebuffer(36008,[c]),e.invalidateFramebuffer(36009,[c])),d){var g=i.get(r[v]).__webglTexture;e.framebufferTexture2D(36009,36064,3553,g,0)}e.blitFramebuffer(0,0,a,o,0,0,a,o,s,9728),f&&e.invalidateFramebuffer(36008,l)}if(n.bindFramebuffer(36008,null),n.bindFramebuffer(36009,null),d)for(var y=0;y<r.length;y++){n.bindFramebuffer(36160,h.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064+y,36161,h.__webglColorRenderbuffer[y]);var x=i.get(r[y]).__webglTexture;n.bindFramebuffer(36160,h.__webglFramebuffer),e.framebufferTexture2D(36009,36064+y,3553,x,0)}n.bindFramebuffer(36009,h.__webglMultisampledFramebuffer)}},this.setupDepthRenderbuffer=B,this.setupFrameBufferTexture=O,this.useMultisampledRTT=G}function id(e,t,n){var i=n.isWebGL2;return{convert:function(n){var r,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(n===tt)return 5121;if(n===lt)return 32819;if(n===ct)return 32820;if(n===nt)return 5120;if(n===it)return 5122;if(n===rt)return 5123;if(n===at)return 5124;if(n===ot)return 5125;if(n===st)return 5126;if(n===ut)return i?5131:null!==(r=t.get("OES_texture_half_float"))?r.HALF_FLOAT_OES:null;if(n===dt)return 6406;if(n===pt)return 6408;if(n===ft)return 6409;if(n===vt)return 6410;if(n===mt)return 6402;if(n===gt)return 34041;if(n===Kn)return null!==(r=t.get("EXT_sRGB"))?r.SRGB_ALPHA_EXT:null;if(n===yt)return 6403;if(n===xt)return 36244;if(n===_t)return 33319;if(n===Mt)return 33320;if(n===bt)return 36249;if(n===St||n===wt||n===Tt||n===At)if(a===vn){if(null===(r=t.get("WEBGL_compressed_texture_s3tc_srgb")))return null;if(n===St)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===wt)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===Tt)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===At)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(r=t.get("WEBGL_compressed_texture_s3tc")))return null;if(n===St)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===wt)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===Tt)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===At)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===Et||n===kt||n===Ct||n===Lt){if(null===(r=t.get("WEBGL_compressed_texture_pvrtc")))return null;if(n===Et)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===kt)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Ct)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Lt)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===Rt)return null!==(r=t.get("WEBGL_compressed_texture_etc1"))?r.COMPRESSED_RGB_ETC1_WEBGL:null;if(n===Pt||n===It){if(null===(r=t.get("WEBGL_compressed_texture_etc")))return null;if(n===Pt)return a===vn?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===It)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}if(n===Dt||n===Ut||n===Nt||n===Ot||n===zt||n===Bt||n===Ft||n===Gt||n===Vt||n===Ht||n===Wt||n===jt||n===qt||n===Xt){if(null===(r=t.get("WEBGL_compressed_texture_astc")))return null;if(n===Dt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Ut)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===Nt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Ot)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===zt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===Bt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===Ft)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===Gt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Vt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===Ht)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===Wt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===jt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===qt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===Xt)return a===vn?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===Yt){if(null===(r=t.get("EXT_texture_compression_bptc")))return null;if(n===Yt)return a===vn?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT}if(n===Zt||n===Jt||n===Kt||n===Qt){if(null===(r=t.get("EXT_texture_compression_rgtc")))return null;if(n===Yt)return r.COMPRESSED_RED_RGTC1_EXT;if(n===Jt)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===Kt)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===Qt)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return n===ht?i?34042:null!==(r=t.get("WEBGL_depth_texture"))?r.UNSIGNED_INT_24_8_WEBGL:null:void 0!==e[n]?e[n]:null}}}var rd=exports.ArrayCamera=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return R(this,t),(e=x(this,t)).isArrayCamera=!0,e.cameras=n,e}return w(t,ko),I(t)}(),ad=exports.Group=function(e){function t(){var e;return R(this,t),(e=x(this,t)).isGroup=!0,e.type="Group",e}return w(t,ia),I(t)}(),od={type:"move"},sd=function(){return I(function e(){R(this,e),this._targetRay=null,this._grip=null,this._hand=null},[{key:"getHandSpace",value:function(){return null===this._hand&&(this._hand=new ad,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 ad,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new nr,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new nr),this._targetRay}},{key:"getGripSpace",value:function(){return null===this._grip&&(this._grip=new ad,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new nr,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new nr),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:"connect",value:function(e){if(e&&e.hand){var t=this._hand;if(t){var n,i=l(e.hand.values());try{for(i.s();!(n=i.n()).done;){var r=n.value;this._getHandJoint(t,r)}}catch(a){i.e(a)}finally{i.f()}}}return this.dispatchEvent({type:"connected",data: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 i=null,r=null,a=null,o=this._targetRay,s=this._grip,u=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(u&&e.hand){a=!0;var c,h=l(e.hand.values());try{for(h.s();!(c=h.n()).done;){var d=c.value,p=t.getJointPose(d,n),f=this._getHandJoint(u,d);null!==p&&(f.matrix.fromArray(p.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.jointRadius=p.radius),f.visible=null!==p}}catch(y){h.e(y)}finally{h.f()}var v=u.joints["index-finger-tip"],m=u.joints["thumb-tip"],g=v.position.distanceTo(m.position);u.inputState.pinching&&g>.025?(u.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!u.inputState.pinching&&g<=.015&&(u.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==s&&e.gripSpace&&null!==(r=t.getPose(e.gripSpace,n))&&(s.matrix.fromArray(r.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),r.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(r.linearVelocity)):s.hasLinearVelocity=!1,r.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(r.angularVelocity)):s.hasAngularVelocity=!1);null!==o&&(null===(i=t.getPose(e.targetRaySpace,n))&&null!==r&&(i=r),null!==i&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(od)))}return null!==o&&(o.visible=null!==i),null!==s&&(s.visible=null!==r),null!==u&&(u.visible=null!==a),this}},{key:"_getHandJoint",value:function(e,t){if(void 0===e.joints[t.jointName]){var n=new ad;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}])}(),ud=exports.DepthTexture=function(e){function t(e,n,i,r,a,o,s,u,l,c){var h;if(R(this,t),(c=void 0!==c?c:mt)!==mt&&c!==gt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");return void 0===i&&c===mt&&(i=ot),void 0===i&&c===gt&&(i=ht),(h=x(this,t,[null,r,a,o,s,u,c,i,l])).isDepthTexture=!0,h.image={width:e,height:n},h.magFilter=void 0!==s?s:je,h.minFilter=void 0!==u?u:je,h.flipY=!1,h.generateMipmaps=!1,h}return w(t,Xi),I(t)}(),ld=function(e){function t(e,n){var i;R(this,t);var r=i=x(this,t),a=null,o=1,s=null,c="local-floor",h=1,d=null,p=null,f=null,v=null,m=null,g=null,y=n.getContextAttributes(),_=null,M=null,b=[],S=[],w=new Set,T=new Map,A=new ko;A.layers.enable(1),A.viewport=new Yi;var k=new ko;k.layers.enable(2),k.viewport=new Yi;var C=[A,k],L=new rd;L.layers.enable(1),L.layers.enable(2);var P=null,I=null;function D(e){var t=S.indexOf(e.inputSource);if(-1!==t){var n=b[t];void 0!==n&&n.dispatchEvent({type:e.type,data:e.inputSource})}}function U(){a.removeEventListener("select",D),a.removeEventListener("selectstart",D),a.removeEventListener("selectend",D),a.removeEventListener("squeeze",D),a.removeEventListener("squeezestart",D),a.removeEventListener("squeezeend",D),a.removeEventListener("end",U),a.removeEventListener("inputsourceschange",N);for(var t=0;t<b.length;t++){var n=S[t];null!==n&&(S[t]=null,b[t].disconnect(n))}P=null,I=null,e.setRenderTarget(_),m=null,v=null,f=null,a=null,M=null,G.stop(),r.isPresenting=!1,r.dispatchEvent({type:"sessionend"})}function N(e){for(var t=0;t<e.removed.length;t++){var n=e.removed[t],i=S.indexOf(n);i>=0&&(S[i]=null,b[i].disconnect(n))}for(var r=0;r<e.added.length;r++){var a=e.added[r],o=S.indexOf(a);if(-1===o){for(var s=0;s<b.length;s++){if(s>=S.length){S.push(a),o=s;break}if(null===S[s]){S[s]=a,o=s;break}}if(-1===o)break}var u=b[o];u&&u.connect(a)}}i.cameraAutoUpdate=!0,i.enabled=!1,i.isPresenting=!1,i.getController=function(e){var t=b[e];return void 0===t&&(t=new sd,b[e]=t),t.getTargetRaySpace()},i.getControllerGrip=function(e){var t=b[e];return void 0===t&&(t=new sd,b[e]=t),t.getGripSpace()},i.getHand=function(e){var t=b[e];return void 0===t&&(t=new sd,b[e]=t),t.getHandSpace()},i.setFramebufferScaleFactor=function(e){o=e,!0===r.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},i.setReferenceSpaceType=function(e){c=e,!0===r.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},i.getReferenceSpace=function(){return d||s},i.setReferenceSpace=function(e){d=e},i.getBaseLayer=function(){return null!==v?v:m},i.getBinding=function(){return f},i.getFrame=function(){return g},i.getSession=function(){return a},i.setSession=function(){var t=u(E().m(function t(i){var u,l,p,g,x;return E().w(function(t){for(;;)switch(t.n){case 0:if(null===(a=i)){t.n=3;break}if(_=e.getRenderTarget(),a.addEventListener("select",D),a.addEventListener("selectstart",D),a.addEventListener("selectend",D),a.addEventListener("squeeze",D),a.addEventListener("squeezestart",D),a.addEventListener("squeezeend",D),a.addEventListener("end",U),a.addEventListener("inputsourceschange",N),!0===y.xrCompatible){t.n=1;break}return t.n=1,n.makeXRCompatible();case 1:return void 0===a.renderState.layers||!1===e.capabilities.isWebGL2?(u={antialias:void 0!==a.renderState.layers||y.antialias,alpha:y.alpha,depth:y.depth,stencil:y.stencil,framebufferScaleFactor:o},m=new XRWebGLLayer(a,n,u),a.updateRenderState({baseLayer:m}),M=new Zi(m.framebufferWidth,m.framebufferHeight,{format:pt,type:tt,encoding:e.outputEncoding,stencilBuffer:y.stencil})):(l=null,p=null,g=null,y.depth&&(g=y.stencil?35056:33190,l=y.stencil?gt:mt,p=y.stencil?ht:ot),x={colorFormat:32856,depthFormat:g,scaleFactor:o},f=new XRWebGLBinding(a,n),v=f.createProjectionLayer(x),a.updateRenderState({layers:[v]}),M=new Zi(v.textureWidth,v.textureHeight,{format:pt,type:tt,depthTexture:new ud(v.textureWidth,v.textureHeight,p,void 0,void 0,void 0,void 0,void 0,void 0,l),stencilBuffer:y.stencil,encoding:e.outputEncoding,samples:y.antialias?4:0}),e.properties.get(M).__ignoreDepthValues=v.ignoreDepthValues),M.isXRRenderTarget=!0,this.setFoveation(h),d=null,t.n=2,a.requestReferenceSpace(c);case 2:s=t.v,G.setContext(a),G.start(),r.isPresenting=!0,r.dispatchEvent({type:"sessionstart"});case 3:return t.a(2)}},t,this)}));return function(e){return t.apply(this,arguments)}}();var O=new nr,z=new nr;function B(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}i.updateCamera=function(e){if(null!==a){L.near=k.near=A.near=e.near,L.far=k.far=A.far=e.far,P===L.near&&I===L.far||(a.updateRenderState({depthNear:L.near,depthFar:L.far}),P=L.near,I=L.far);var t=e.parent,n=L.cameras;B(L,t);for(var i=0;i<n.length;i++)B(n[i],t);2===n.length?function(e,t,n){O.setFromMatrixPosition(t.matrixWorld),z.setFromMatrixPosition(n.matrixWorld);var i=O.distanceTo(z),r=t.projectionMatrix.elements,a=n.projectionMatrix.elements,o=r[14]/(r[10]-1),s=r[14]/(r[10]+1),u=(r[9]+1)/r[5],l=(r[9]-1)/r[5],c=(r[8]-1)/r[0],h=(a[8]+1)/a[0],d=o*c,p=o*h,f=i/(-c+h),v=f*-c;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(v),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert();var m=o+f,g=s+f,y=d-v,x=p+(i-v),_=u*s/g*m,M=l*s/g*m;e.projectionMatrix.makePerspective(y,x,_,M,m,g),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}(L,A,k):L.projectionMatrix.copy(A.projectionMatrix),function(e,t,n){null===n?e.matrix.copy(t.matrixWorld):(e.matrix.copy(n.matrixWorld),e.matrix.invert(),e.matrix.multiply(t.matrixWorld));e.matrix.decompose(e.position,e.quaternion,e.scale),e.updateMatrixWorld(!0);for(var i=e.children,r=0,a=i.length;r<a;r++)i[r].updateMatrixWorld(!0);e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse),e.isPerspectiveCamera&&(e.fov=2*ni*Math.atan(1/e.projectionMatrix.elements[5]),e.zoom=1)}(e,L,t)}},i.getCamera=function(){return L},i.getFoveation=function(){if(null!==v||null!==m)return h},i.setFoveation=function(e){h=e,null!==v&&(v.fixedFoveation=e),null!==m&&void 0!==m.fixedFoveation&&(m.fixedFoveation=e)},i.getPlanes=function(){return w};var F=null;var G=new Go;return G.setAnimationLoop(function(t,n){if(p=n.getViewerPose(d||s),g=n,null!==p){var i=p.views;null!==m&&(e.setRenderTargetFramebuffer(M,m.framebuffer),e.setRenderTarget(M));var a=!1;i.length!==L.cameras.length&&(L.cameras.length=0,a=!0);for(var o=0;o<i.length;o++){var u=i[o],c=null;if(null!==m)c=m.getViewport(u);else{var h=f.getViewSubImage(v,u);c=h.viewport,0===o&&(e.setRenderTargetTextures(M,h.colorTexture,v.ignoreDepthValues?void 0:h.depthStencilTexture),e.setRenderTarget(M))}var y=C[o];void 0===y&&((y=new ko).layers.enable(o),y.viewport=new Yi,C[o]=y),y.matrix.fromArray(u.transform.matrix),y.matrix.decompose(y.position,y.quaternion,y.scale),y.projectionMatrix.fromArray(u.projectionMatrix),y.projectionMatrixInverse.copy(y.projectionMatrix).invert(),y.viewport.set(c.x,c.y,c.width,c.height),0===o&&(L.matrix.copy(y.matrix),L.matrix.decompose(L.position,L.quaternion,L.scale)),!0===a&&L.cameras.push(y)}}for(var x=0;x<b.length;x++){var _=S[x],A=b[x];null!==_&&void 0!==A&&A.update(_,n,d||s)}if(F&&F(t,n),n.detectedPlanes){r.dispatchEvent({type:"planesdetected",data:n.detectedPlanes});var E,k=null,R=l(w);try{for(R.s();!(E=R.n()).done;){var P=E.value;n.detectedPlanes.has(P)||(null===k&&(k=[]),k.push(P))}}catch(G){R.e(G)}finally{R.f()}if(null!==k){var I,D=l(k);try{for(D.s();!(I=D.n()).done;){var U=I.value;w.delete(U),T.delete(U),r.dispatchEvent({type:"planeremoved",data:U})}}catch(G){D.e(G)}finally{D.f()}}var N,O=l(n.detectedPlanes);try{for(O.s();!(N=O.n()).done;){var z=N.value;if(w.has(z)){var B=T.get(z);z.lastChangedTime>B&&(T.set(z,z.lastChangedTime),r.dispatchEvent({type:"planechanged",data:z}))}else w.add(z),T.set(z,n.lastChangedTime),r.dispatchEvent({type:"planeadded",data:z})}}catch(G){O.e(G)}finally{O.f()}}g=null}),i.setAnimationLoop=function(e){F=e},i.dispose=function(){},i}return w(t,Qn),I(t)}();function cd(e,t){function n(e,t){!0===e.matrixAutoUpdate&&e.updateMatrix(),t.value.copy(e.matrix)}function i(i,r){i.opacity.value=r.opacity,r.color&&i.diffuse.value.copy(r.color),r.emissive&&i.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),r.map&&(i.map.value=r.map,n(r.map,i.mapTransform)),r.alphaMap&&(i.alphaMap.value=r.alphaMap,n(r.alphaMap,i.alphaMapTransform)),r.bumpMap&&(i.bumpMap.value=r.bumpMap,n(r.bumpMap,i.bumpMapTransform),i.bumpScale.value=r.bumpScale,r.side===Y&&(i.bumpScale.value*=-1)),r.normalMap&&(i.normalMap.value=r.normalMap,n(r.normalMap,i.normalMapTransform),i.normalScale.value.copy(r.normalScale),r.side===Y&&i.normalScale.value.negate()),r.displacementMap&&(i.displacementMap.value=r.displacementMap,n(r.displacementMap,i.displacementMapTransform),i.displacementScale.value=r.displacementScale,i.displacementBias.value=r.displacementBias),r.emissiveMap&&(i.emissiveMap.value=r.emissiveMap,n(r.emissiveMap,i.emissiveMapTransform)),r.specularMap&&(i.specularMap.value=r.specularMap,n(r.specularMap,i.specularMapTransform)),r.alphaTest>0&&(i.alphaTest.value=r.alphaTest);var a=t.get(r).envMap;if(a&&(i.envMap.value=a,i.flipEnvMap.value=a.isCubeTexture&&!1===a.isRenderTargetTexture?-1:1,i.reflectivity.value=r.reflectivity,i.ior.value=r.ior,i.refractionRatio.value=r.refractionRatio),r.lightMap){i.lightMap.value=r.lightMap;var o=!0===e.useLegacyLights?Math.PI:1;i.lightMapIntensity.value=r.lightMapIntensity*o,n(r.lightMap,i.lightMapTransform)}r.aoMap&&(i.aoMap.value=r.aoMap,i.aoMapIntensity.value=r.aoMapIntensity,n(r.aoMap,i.aoMapTransform))}return{refreshFogUniforms:function(t,n){n.color.getRGB(t.fogColor.value,bo(e)),n.isFog?(t.fogNear.value=n.near,t.fogFar.value=n.far):n.isFogExp2&&(t.fogDensity.value=n.density)},refreshMaterialUniforms:function(e,r,a,o,s){r.isMeshBasicMaterial?i(e,r):r.isMeshLambertMaterial?i(e,r):r.isMeshToonMaterial?(i(e,r),function(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap)}(e,r)):r.isMeshPhongMaterial?(i(e,r),function(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4)}(e,r)):r.isMeshStandardMaterial?(i(e,r),function(e,i){e.metalness.value=i.metalness,i.metalnessMap&&(e.metalnessMap.value=i.metalnessMap,n(i.metalnessMap,e.metalnessMapTransform)),e.roughness.value=i.roughness,i.roughnessMap&&(e.roughnessMap.value=i.roughnessMap,n(i.roughnessMap,e.roughnessMapTransform)),t.get(i).envMap&&(e.envMapIntensity.value=i.envMapIntensity)}(e,r),r.isMeshPhysicalMaterial&&function(e,t,i){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,n(t.sheenColorMap,e.sheenColorMapTransform)),t.sheenRoughnessMap&&(e.sheenRoughnessMap.value=t.sheenRoughnessMap,n(t.sheenRoughnessMap,e.sheenRoughnessMapTransform))),t.clearcoat>0&&(e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap,n(t.clearcoatMap,e.clearcoatMapTransform)),t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap,n(t.clearcoatRoughnessMap,e.clearcoatRoughnessMapTransform)),t.clearcoatNormalMap&&(e.clearcoatNormalMap.value=t.clearcoatNormalMap,n(t.clearcoatNormalMap,e.clearcoatNormalMapTransform),e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),t.side===Y&&e.clearcoatNormalScale.value.negate())),t.iridescence>0&&(e.iridescence.value=t.iridescence,e.iridescenceIOR.value=t.iridescenceIOR,e.iridescenceThicknessMinimum.value=t.iridescenceThicknessRange[0],e.iridescenceThicknessMaximum.value=t.iridescenceThicknessRange[1],t.iridescenceMap&&(e.iridescenceMap.value=t.iridescenceMap,n(t.iridescenceMap,e.iridescenceMapTransform)),t.iridescenceThicknessMap&&(e.iridescenceThicknessMap.value=t.iridescenceThicknessMap,n(t.iridescenceThicknessMap,e.iridescenceThicknessMapTransform))),t.transmission>0&&(e.transmission.value=t.transmission,e.transmissionSamplerMap.value=i.texture,e.transmissionSamplerSize.value.set(i.width,i.height),t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap,n(t.transmissionMap,e.transmissionMapTransform)),e.thickness.value=t.thickness,t.thicknessMap&&(e.thicknessMap.value=t.thicknessMap,n(t.thicknessMap,e.thicknessMapTransform)),e.attenuationDistance.value=t.attenuationDistance,e.attenuationColor.value.copy(t.attenuationColor)),e.specularIntensity.value=t.specularIntensity,e.specularColor.value.copy(t.specularColor),t.specularColorMap&&(e.specularColorMap.value=t.specularColorMap,n(t.specularColorMap,e.specularColorMapTransform)),t.specularIntensityMap&&(e.specularIntensityMap.value=t.specularIntensityMap,n(t.specularIntensityMap,e.specularIntensityMapTransform))}(e,r,s)):r.isMeshMatcapMaterial?(i(e,r),function(e,t){t.matcap&&(e.matcap.value=t.matcap)}(e,r)):r.isMeshDepthMaterial?i(e,r):r.isMeshDistanceMaterial?(i(e,r),function(e,n){var i=t.get(n).light;e.referencePosition.value.setFromMatrixPosition(i.matrixWorld),e.nearDistance.value=i.shadow.camera.near,e.farDistance.value=i.shadow.camera.far}(e,r)):r.isMeshNormalMaterial?i(e,r):r.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,t.map&&(e.map.value=t.map,n(t.map,e.mapTransform))}(e,r),r.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(e,r)):r.isPointsMaterial?function(e,t,i,r){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*i,e.scale.value=.5*r,t.map&&(e.map.value=t.map,n(t.map,e.uvTransform)),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.alphaTest>0&&(e.alphaTest.value=t.alphaTest)}(e,r,a,o):r.isSpriteMaterial?function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,t.map&&(e.map.value=t.map,n(t.map,e.mapTransform)),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.alphaTest>0&&(e.alphaTest.value=t.alphaTest)}(e,r):r.isShadowMaterial?(e.color.value.copy(r.color),e.opacity.value=r.opacity):r.isShaderMaterial&&(r.uniformsNeedUpdate=!1)}}}function hd(e,t,n,i){var r={},a={},o=[],s=n.isWebGL2?e.getParameter(35375):0;function u(e,t,n){var i=e.value;if(void 0===n[t]){if("number"==typeof i)n[t]=i;else{for(var r=Array.isArray(i)?i:[i],a=[],o=0;o<r.length;o++)a.push(r[o].clone());n[t]=a}return!0}if("number"==typeof i){if(n[t]!==i)return n[t]=i,!0}else for(var s=Array.isArray(n[t])?n[t]:[n[t]],u=Array.isArray(i)?i:[i],l=0;l<s.length;l++){var c=s[l];if(!1===c.equals(u[l]))return c.copy(u[l]),!0}return!1}function l(e){var t={boundary:0,storage:0};return"number"==typeof e?(t.boundary=4,t.storage=4):e.isVector2?(t.boundary=8,t.storage=8):e.isVector3||e.isColor?(t.boundary=16,t.storage=12):e.isVector4?(t.boundary=16,t.storage=16):e.isMatrix3?(t.boundary=48,t.storage=48):e.isMatrix4?(t.boundary=64,t.storage=64):e.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",e),t}function c(t){var n=t.target;n.removeEventListener("dispose",c);var i=o.indexOf(n.__bindingPointIndex);o.splice(i,1),e.deleteBuffer(r[n.id]),delete r[n.id],delete a[n.id]}return{bind:function(e,t){var n=t.program;i.uniformBlockBinding(e,n)},update:function(n,h){var d=r[n.id];void 0===d&&(function(e){for(var t=e.uniforms,n=0,i=0,r=0,a=t.length;r<a;r++){for(var o=t[r],s={boundary:0,storage:0},u=Array.isArray(o.value)?o.value:[o.value],c=0,h=u.length;c<h;c++){var d=u[c],p=l(d);s.boundary+=p.boundary,s.storage+=p.storage}if(o.__data=new Float32Array(s.storage/Float32Array.BYTES_PER_ELEMENT),o.__offset=n,r>0){var f=16-(i=n%16);0!==i&&f-s.boundary<0&&(n+=16-i,o.__offset=n)}n+=s.storage}(i=n%16)>0&&(n+=16-i),e.__size=n,e.__cache={}}(n),d=function(t){var n=function(){for(var e=0;e<s;e++)if(-1===o.indexOf(e))return o.push(e),e;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}();t.__bindingPointIndex=n;var i=e.createBuffer(),r=t.__size,a=t.usage;return e.bindBuffer(35345,i),e.bufferData(35345,r,a),e.bindBuffer(35345,null),e.bindBufferBase(35345,n,i),i}(n),r[n.id]=d,n.addEventListener("dispose",c));var p=h.program;i.updateUBOMapping(n,p);var f=t.render.frame;a[n.id]!==f&&(function(t){var n=r[t.id],i=t.uniforms,a=t.__cache;e.bindBuffer(35345,n);for(var o=0,s=i.length;o<s;o++){var c=i[o];if(!0===u(c,o,a)){for(var h=c.__offset,d=Array.isArray(c.value)?c.value:[c.value],p=0,f=0;f<d.length;f++){var v=d[f],m=l(v);"number"==typeof 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re,ae,oe,se,ue,le,ce,he,de,pe,fe,ve,me,ge,ye,xe,_e,Me,be,Se,we,Te,Ae,Ee,ke=o;function Ce(e,t){for(var n=0;n<e.length;n++){var i=e[n],a=r.getContext(i,t);if(null!==a)return a}return null}try{var Re={alpha:!0,depth:u,stencil:c,antialias:f,premultipliedAlpha:m,preserveDrawingBuffer:y,powerPreference:_,failIfMajorPerformanceCaveat:b};if("setAttribute"in r&&r.setAttribute("data-engine","three.js r".concat(N)),r.addEventListener("webglcontextlost",Ue,!1),r.addEventListener("webglcontextrestored",Ne,!1),r.addEventListener("webglcontextcreationerror",Oe,!1),null===ke){var Pe=["webgl2","webgl","experimental-webgl"];if(!0===E.isWebGL1Renderer&&Pe.shift(),null===(ke=Ce(Pe,Re)))throw Ce(Pe)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}void 0===ke.getShaderPrecisionFormat&&(ke.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Ye){throw console.error("THREE.WebGLRenderer: "+Ye.message),Ye}function Ie(){re=new Yl(ke),ae=new Al(ke,re,t),re.init(ae),Te=new id(ke,re,ae),oe=new td(ke,re,ae),se=new Kl,ue=new zh,le=new nd(ke,re,oe,ue,ae,Te,se),ce=new kl(E),he=new Xl(E),de=new Vo(ke,ae),Ae=new wl(ke,re,de,ae),pe=new Zl(ke,de,se,Ae),fe=new tc(ke,pe,de,se),be=new ec(ke,ae,le),xe=new El(ue),ve=new Oh(E,ce,he,re,ae,Ae,xe),me=new cd(E,ue),ge=new Vh,ye=new Zh(re,ae),Me=new Sl(E,ce,he,oe,fe,n,m),_e=new ed(E,fe,ae),Ee=new hd(ke,se,ae,oe),Se=new Tl(ke,re,se,ae),we=new Jl(ke,re,se,ae),se.programs=ve.programs,E.capabilities=ae,E.extensions=re,E.properties=ue,E.renderLists=ge,E.shadowMap=_e,E.state=oe,E.info=se}Ie();var De=new ld(E,ke);function Ue(e){e.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),k=!0}function Ne(){console.log("THREE.WebGLRenderer: Context Restored."),k=!1;var e=se.autoReset,t=_e.enabled,n=_e.autoUpdate,i=_e.needsUpdate,r=_e.type;Ie(),se.autoReset=e,_e.enabled=t,_e.autoUpdate=n,_e.needsUpdate=i,_e.type=r}function Oe(e){console.error("THREE.WebGLRenderer: A WebGL context could not be created. Reason: ",e.statusMessage)}function ze(e){var t=e.target;t.removeEventListener("dispose",ze),function(e){(function(e){var t=ue.get(e).programs;void 0!==t&&(t.forEach(function(e){ve.releaseProgram(e)}),e.isShaderMaterial&&ve.releaseShaderCache(e))})(e),ue.remove(e)}(t)}this.xr=De,this.getContext=function(){return ke},this.getContextAttributes=function(){return ke.getContextAttributes()},this.forceContextLoss=function(){var e=re.get("WEBGL_lose_context");e&&e.loseContext()},this.forceContextRestore=function(){var e=re.get("WEBGL_lose_context");e&&e.restoreContext()},this.getPixelRatio=function(){return G},this.setPixelRatio=function(e){void 0!==e&&(G=e,this.setSize(B,F,!1))},this.getSize=function(e){return e.set(B,F)},this.setSize=function(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];De.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(B=e,F=t,r.width=Math.floor(e*G),r.height=Math.floor(t*G),!0===n&&(r.style.width=e+"px",r.style.height=t+"px"),this.setViewport(0,0,e,t))},this.getDrawingBufferSize=function(e){return e.set(B*G,F*G).floor()},this.setDrawingBufferSize=function(e,t,n){B=e,F=t,G=n,r.width=Math.floor(e*n),r.height=Math.floor(t*n),this.setViewport(0,0,e,t)},this.getCurrentViewport=function(e){return e.copy(U)},this.getViewport=function(e){return e.copy(W)},this.setViewport=function(e,t,n,i){e.isVector4?W.set(e.x,e.y,e.z,e.w):W.set(e,t,n,i),oe.viewport(U.copy(W).multiplyScalar(G).floor())},this.getScissor=function(e){return e.copy(j)},this.setScissor=function(e,t,n,i){e.isVector4?j.set(e.x,e.y,e.z,e.w):j.set(e,t,n,i),oe.scissor(O.copy(j).multiplyScalar(G).floor())},this.getScissorTest=function(){return q},this.setScissorTest=function(e){oe.setScissorTest(q=e)},this.setOpaqueSort=function(e){V=e},this.setTransparentSort=function(e){H=e},this.getClearColor=function(e){return e.copy(Me.getClearColor())},this.setClearColor=function(){Me.setClearColor.apply(Me,arguments)},this.getClearAlpha=function(){return Me.getClearAlpha()},this.setClearAlpha=function(){Me.setClearAlpha.apply(Me,arguments)},this.clear=function(){var e=0;(!(arguments.length>0&&void 0!==arguments[0])||arguments[0])&&(e|=16384),(!(arguments.length>1&&void 0!==arguments[1])||arguments[1])&&(e|=256),(!(arguments.length>2&&void 0!==arguments[2])||arguments[2])&&(e|=1024),ke.clear(e)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){r.removeEventListener("webglcontextlost",Ue,!1),r.removeEventListener("webglcontextrestored",Ne,!1),r.removeEventListener("webglcontextcreationerror",Oe,!1),ge.dispose(),ye.dispose(),ue.dispose(),ce.dispose(),he.dispose(),fe.dispose(),Ae.dispose(),Ee.dispose(),ve.dispose(),De.dispose(),De.removeEventListener("sessionstart",Fe),De.removeEventListener("sessionend",Ge),$&&($.dispose(),$=null),Ve.stop()},this.renderBufferDirect=function(e,t,n,i,r,a){null===t&&(t=ne);var o=r.isMesh&&r.matrixWorld.determinant()<0,s=function(e,t,n,i,r){!0!==t.isScene&&(t=ne),le.resetTextureUnits();var a=t.fog,o=i.isMeshStandardMaterial?t.environment:null,s=null===P?E.outputEncoding:!0===P.isXRRenderTarget?P.texture.encoding:fn,u=(i.isMeshStandardMaterial?he:ce).get(i.envMap||o),l=!0===i.vertexColors&&!!n.attributes.color&&4===n.attributes.color.itemSize,c=!!i.normalMap&&!!n.attributes.tangent,h=!!n.morphAttributes.position,d=!!n.morphAttributes.normal,p=!!n.morphAttributes.color,f=i.toneMapped?E.toneMapping:Le,v=n.morphAttributes.position||n.morphAttributes.normal||n.morphAttributes.color,m=void 0!==v?v.length:0,g=ue.get(i),y=w.state.lights;if(!0===K&&(!0===Q||e!==D)){var x=e===D&&i.id===I;xe.setState(i,e,x)}var _=!1;i.version===g.__version?g.needsLights&&g.lightsStateVersion!==y.state.version?_=!0:g.outputEncoding!==s?_=!0:r.isInstancedMesh&&!1===g.instancing?_=!0:r.isInstancedMesh||!0!==g.instancing?r.isSkinnedMesh&&!1===g.skinning?_=!0:r.isSkinnedMesh||!0!==g.skinning?g.envMap!==u?_=!0:!0===i.fog&&g.fog!==a?_=!0:void 0===g.numClippingPlanes||g.numClippingPlanes===xe.numPlanes&&g.numIntersection===xe.numIntersection?g.vertexAlphas!==l?_=!0:g.vertexTangents!==c?_=!0:g.morphTargets!==h?_=!0:g.morphNormals!==d?_=!0:g.morphColors!==p?_=!0:g.toneMapping!==f?_=!0:!0===ae.isWebGL2&&g.morphTargetsCount!==m&&(_=!0):_=!0:_=!0:_=!0:(_=!0,g.__version=i.version);var M=g.currentProgram;!0===_&&(M=qe(i,t,r));var b=!1,S=!1,T=!1,A=M.getUniforms(),k=g.uniforms;if(oe.useProgram(M.program)&&(b=!0,S=!0,T=!0),i.id!==I&&(I=i.id,S=!0),b||D!==e){if(A.setValue(ke,"projectionMatrix",e.projectionMatrix),ae.logarithmicDepthBuffer&&A.setValue(ke,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),D!==e&&(D=e,S=!0,T=!0),i.isShaderMaterial||i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshStandardMaterial||i.envMap){var C=A.map.cameraPosition;void 0!==C&&C.setValue(ke,te.setFromMatrixPosition(e.matrixWorld))}(i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshLambertMaterial||i.isMeshBasicMaterial||i.isMeshStandardMaterial||i.isShaderMaterial)&&A.setValue(ke,"isOrthographic",!0===e.isOrthographicCamera),(i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshLambertMaterial||i.isMeshBasicMaterial||i.isMeshStandardMaterial||i.isShaderMaterial||i.isShadowMaterial||r.isSkinnedMesh)&&A.setValue(ke,"viewMatrix",e.matrixWorldInverse)}if(r.isSkinnedMesh){A.setOptional(ke,r,"bindMatrix"),A.setOptional(ke,r,"bindMatrixInverse");var L=r.skeleton;L&&(ae.floatVertexTextures?(null===L.boneTexture&&L.computeBoneTexture(),A.setValue(ke,"boneTexture",L.boneTexture,le),A.setValue(ke,"boneTextureSize",L.boneTextureSize)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}var R,U,N=n.morphAttributes;if((void 0!==N.position||void 0!==N.normal||void 0!==N.color&&!0===ae.isWebGL2)&&be.update(r,n,M),(S||g.receiveShadow!==r.receiveShadow)&&(g.receiveShadow=r.receiveShadow,A.setValue(ke,"receiveShadow",r.receiveShadow)),i.isMeshGouraudMaterial&&null!==i.envMap&&(k.envMap.value=u,k.flipEnvMap.value=u.isCubeTexture&&!1===u.isRenderTargetTexture?-1:1),S&&(A.setValue(ke,"toneMappingExposure",E.toneMappingExposure),g.needsLights&&(U=T,(R=k).ambientLightColor.needsUpdate=U,R.lightProbe.needsUpdate=U,R.directionalLights.needsUpdate=U,R.directionalLightShadows.needsUpdate=U,R.pointLights.needsUpdate=U,R.pointLightShadows.needsUpdate=U,R.spotLights.needsUpdate=U,R.spotLightShadows.needsUpdate=U,R.rectAreaLights.needsUpdate=U,R.hemisphereLights.needsUpdate=U),a&&!0===i.fog&&me.refreshFogUniforms(k,a),me.refreshMaterialUniforms(k,i,G,F,$),sh.upload(ke,g.uniformsList,k,le)),i.isShaderMaterial&&!0===i.uniformsNeedUpdate&&(sh.upload(ke,g.uniformsList,k,le),i.uniformsNeedUpdate=!1),i.isSpriteMaterial&&A.setValue(ke,"center",r.center),A.setValue(ke,"modelViewMatrix",r.modelViewMatrix),A.setValue(ke,"normalMatrix",r.normalMatrix),A.setValue(ke,"modelMatrix",r.matrixWorld),i.isShaderMaterial||i.isRawShaderMaterial)for(var O=i.uniformsGroups,z=0,B=O.length;z<B;z++)if(ae.isWebGL2){var V=O[z];Ee.update(V,M),Ee.bind(V,M)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.");return M}(e,t,n,i,r);oe.setMaterial(i,o);var u=n.index,l=1;!0===i.wireframe&&(u=pe.getWireframeAttribute(n),l=2);var c=n.drawRange,h=n.attributes.position,d=c.start*l,p=(c.start+c.count)*l;null!==a&&(d=Math.max(d,a.start*l),p=Math.min(p,(a.start+a.count)*l)),null!==u?(d=Math.max(d,0),p=Math.min(p,u.count)):null!=h&&(d=Math.max(d,0),p=Math.min(p,h.count));var f=p-d;if(!(f<0||f===1/0)){var v;Ae.setup(r,i,s,n,u);var m=Se;if(null!==u&&(v=de.get(u),(m=we).setIndex(v)),r.isMesh)!0===i.wireframe?(oe.setLineWidth(i.wireframeLinewidth*ie()),m.setMode(1)):m.setMode(4);else if(r.isLine){var g=i.linewidth;void 0===g&&(g=1),oe.setLineWidth(g*ie()),r.isLineSegments?m.setMode(1):r.isLineLoop?m.setMode(2):m.setMode(3)}else r.isPoints?m.setMode(0):r.isSprite&&m.setMode(4);if(r.isInstancedMesh)m.renderInstances(d,f,r.count);else if(n.isInstancedBufferGeometry){var y=void 0!==n._maxInstanceCount?n._maxInstanceCount:1/0,x=Math.min(n.instanceCount,y);m.renderInstances(d,f,x)}else m.render(d,f)}},this.compile=function(e,t){function n(e,t,n){!0===e.transparent&&e.side===Z&&!1===e.forceSinglePass?(e.side=Y,e.needsUpdate=!0,qe(e,t,n),e.side=X,e.needsUpdate=!0,qe(e,t,n),e.side=Z):qe(e,t,n)}(w=ye.get(e)).init(),A.push(w),e.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(w.pushLight(e),e.castShadow&&w.pushShadow(e))}),w.setupLights(E.useLegacyLights),e.traverse(function(t){var i=t.material;if(i)if(Array.isArray(i))for(var r=0;r<i.length;r++)n(i[r],e,t);else n(i,e,t)}),A.pop(),w=null};var Be=null;function Fe(){Ve.stop()}function Ge(){Ve.start()}var Ve=new Go;function He(e,t,n,i){var r=e.opaque,a=e.transmissive,o=e.transparent;w.setupLightsView(n),!0===K&&xe.setGlobalState(E.clippingPlanes,n),a.length>0&&function(e,t,n,i){if(null===$){var r=ae.isWebGL2;$=new Zi(1024,1024,{generateMipmaps:!0,type:re.has("EXT_color_buffer_half_float")?ut:tt,minFilter:$e,samples:r&&!0===f?4:0})}var a=E.getRenderTarget();E.setRenderTarget($),E.clear();var o=E.toneMapping;E.toneMapping=Le,We(e,n,i),le.updateMultisampleRenderTarget($),le.updateRenderTargetMipmap($);for(var s=!1,u=0,l=t.length;u<l;u++){var c=t[u],h=c.object,d=c.geometry,p=c.material,v=c.group;if(p.side===Z&&h.layers.test(i.layers)){var m=p.side;p.side=Y,p.needsUpdate=!0,je(h,n,i,d,p,v),p.side=m,p.needsUpdate=!0,s=!0}}!0===s&&(le.updateMultisampleRenderTarget($),le.updateRenderTargetMipmap($)),E.setRenderTarget(a),E.toneMapping=o}(r,a,t,n),i&&oe.viewport(U.copy(i)),r.length>0&&We(r,t,n),a.length>0&&We(a,t,n),o.length>0&&We(o,t,n),oe.buffers.depth.setTest(!0),oe.buffers.depth.setMask(!0),oe.buffers.color.setMask(!0),oe.setPolygonOffset(!1)}function We(e,t,n){for(var i=!0===t.isScene?t.overrideMaterial:null,r=0,a=e.length;r<a;r++){var o=e[r],s=o.object,u=o.geometry,l=null===i?o.material:i,c=o.group;s.layers.test(n.layers)&&je(s,t,n,u,l,c)}}function je(e,t,n,i,r,a){e.onBeforeRender(E,t,n,i,r,a),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),r.onBeforeRender(E,t,n,i,e,a),!0===r.transparent&&r.side===Z&&!1===r.forceSinglePass?(r.side=Y,r.needsUpdate=!0,E.renderBufferDirect(n,t,i,r,e,a),r.side=X,r.needsUpdate=!0,E.renderBufferDirect(n,t,i,r,e,a),r.side=Z):E.renderBufferDirect(n,t,i,r,e,a),e.onAfterRender(E,t,n,i,r,a)}function qe(e,t,n){!0!==t.isScene&&(t=ne);var i=ue.get(e),r=w.state.lights,a=w.state.shadowsArray,o=r.state.version,s=ve.getParameters(e,r.state,a,t,n),u=ve.getProgramCacheKey(s),l=i.programs;i.environment=e.isMeshStandardMaterial?t.environment:null,i.fog=t.fog,i.envMap=(e.isMeshStandardMaterial?he:ce).get(e.envMap||i.environment),void 0===l&&(e.addEventListener("dispose",ze),l=new Map,i.programs=l);var c=l.get(u);if(void 0!==c){if(i.currentProgram===c&&i.lightsStateVersion===o)return Xe(e,s),c}else s.uniforms=ve.getUniforms(e),e.onBuild(n,s,E),e.onBeforeCompile(s,E),c=ve.acquireProgram(s,u),l.set(u,c),i.uniforms=s.uniforms;var h=i.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(h.clippingPlanes=xe.uniform),Xe(e,s),i.needsLights=function(e){return e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),i.lightsStateVersion=o,i.needsLights&&(h.ambientLightColor.value=r.state.ambient,h.lightProbe.value=r.state.probe,h.directionalLights.value=r.state.directional,h.directionalLightShadows.value=r.state.directionalShadow,h.spotLights.value=r.state.spot,h.spotLightShadows.value=r.state.spotShadow,h.rectAreaLights.value=r.state.rectArea,h.ltc_1.value=r.state.rectAreaLTC1,h.ltc_2.value=r.state.rectAreaLTC2,h.pointLights.value=r.state.point,h.pointLightShadows.value=r.state.pointShadow,h.hemisphereLights.value=r.state.hemi,h.directionalShadowMap.value=r.state.directionalShadowMap,h.directionalShadowMatrix.value=r.state.directionalShadowMatrix,h.spotShadowMap.value=r.state.spotShadowMap,h.spotLightMatrix.value=r.state.spotLightMatrix,h.spotLightMap.value=r.state.spotLightMap,h.pointShadowMap.value=r.state.pointShadowMap,h.pointShadowMatrix.value=r.state.pointShadowMatrix);var d=c.getUniforms(),p=sh.seqWithValue(d.seq,h);return i.currentProgram=c,i.uniformsList=p,c}function Xe(e,t){var n=ue.get(e);n.outputEncoding=t.outputEncoding,n.instancing=t.instancing,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphColors=t.morphColors,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}Ve.setAnimationLoop(function(e){Be&&Be(e)}),"undefined"!=typeof self&&Ve.setContext(self),this.setAnimationLoop=function(e){Be=e,De.setAnimationLoop(e),null===e?Ve.stop():Ve.start()},De.addEventListener("sessionstart",Fe),De.addEventListener("sessionend",Ge),this.render=function(e,t){if(void 0===t||!0===t.isCamera){if(!0!==k){!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===De.enabled&&!0===De.isPresenting&&(!0===De.cameraAutoUpdate&&De.updateCamera(t),t=De.getCamera()),!0===e.isScene&&e.onBeforeRender(E,e,t,P),(w=ye.get(e,A.length)).init(),A.push(w),ee.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),J.setFromProjectionMatrix(ee),Q=this.localClippingEnabled,K=xe.init(this.clippingPlanes,Q),(S=ge.get(e,T.length)).init(),T.push(S),function e(t,n,i,r){if(!1!==t.visible){var a=t.layers.test(n.layers);if(a)if(t.isGroup)i=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(n);else if(t.isLight)w.pushLight(t),t.castShadow&&w.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||J.intersectsSprite(t)){r&&te.setFromMatrixPosition(t.matrixWorld).applyMatrix4(ee);var o=fe.update(t),s=t.material;s.visible&&S.push(t,o,s,i,te.z,null)}}else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==se.render.frame&&(t.skeleton.update(),t.skeleton.frame=se.render.frame),!t.frustumCulled||J.intersectsObject(t))){r&&te.setFromMatrixPosition(t.matrixWorld).applyMatrix4(ee);var u=fe.update(t),l=t.material;if(Array.isArray(l))for(var c=u.groups,h=0,d=c.length;h<d;h++){var p=c[h],f=l[p.materialIndex];f&&f.visible&&S.push(t,u,f,i,te.z,p)}else l.visible&&S.push(t,u,l,i,te.z,null)}for(var v=t.children,m=0,g=v.length;m<g;m++)e(v[m],n,i,r)}}(e,t,0,E.sortObjects),S.finish(),!0===E.sortObjects&&S.sort(V,H),!0===K&&xe.beginShadows();var n=w.state.shadowsArray;if(_e.render(n,e,t),!0===K&&xe.endShadows(),!0===this.info.autoReset&&this.info.reset(),Me.render(S,e),w.setupLights(E.useLegacyLights),t.isArrayCamera)for(var i=t.cameras,r=0,a=i.length;r<a;r++){var o=i[r];He(S,e,o,o.viewport)}else He(S,e,t);null!==P&&(le.updateMultisampleRenderTarget(P),le.updateRenderTargetMipmap(P)),!0===e.isScene&&e.onAfterRender(E,e,t),Ae.resetDefaultState(),I=-1,D=null,A.pop(),w=A.length>0?A[A.length-1]:null,T.pop(),S=T.length>0?T[T.length-1]:null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.getActiveCubeFace=function(){return C},this.getActiveMipmapLevel=function(){return L},this.getRenderTarget=function(){return P},this.setRenderTargetTextures=function(e,t,n){ue.get(e.texture).__webglTexture=t,ue.get(e.depthTexture).__webglTexture=n;var i=ue.get(e);i.__hasExternalTextures=!0,i.__hasExternalTextures&&(i.__autoAllocateDepthBuffer=void 0===n,i.__autoAllocateDepthBuffer||!0===re.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),i.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(e,t){var n=ue.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;P=e,C=t,L=n;var i=!0,r=null,a=!1,o=!1;if(e){var s=ue.get(e);void 0!==s.__useDefaultFramebuffer?(oe.bindFramebuffer(36160,null),i=!1):void 0===s.__webglFramebuffer?le.setupRenderTarget(e):s.__hasExternalTextures&&le.rebindTextures(e,ue.get(e.texture).__webglTexture,ue.get(e.depthTexture).__webglTexture);var u=e.texture;(u.isData3DTexture||u.isDataArrayTexture||u.isCompressedArrayTexture)&&(o=!0);var l=ue.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(r=l[t],a=!0):r=ae.isWebGL2&&e.samples>0&&!1===le.useMultisampledRTT(e)?ue.get(e).__webglMultisampledFramebuffer:l,U.copy(e.viewport),O.copy(e.scissor),z=e.scissorTest}else U.copy(W).multiplyScalar(G).floor(),O.copy(j).multiplyScalar(G).floor(),z=q;if(oe.bindFramebuffer(36160,r)&&ae.drawBuffers&&i&&oe.drawBuffers(e,r),oe.viewport(U),oe.scissor(O),oe.setScissorTest(z),a){var c=ue.get(e.texture);ke.framebufferTexture2D(36160,36064,34069+t,c.__webglTexture,n)}else if(o){var h=ue.get(e.texture),d=t||0;ke.framebufferTextureLayer(36160,36064,h.__webglTexture,n||0,d)}I=-1},this.readRenderTargetPixels=function(e,t,n,i,r,a,o){if(e&&e.isWebGLRenderTarget){var s=ue.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==o&&(s=s[o]),s){oe.bindFramebuffer(36160,s);try{var u=e.texture,l=u.format,c=u.type;if(l!==pt&&Te.convert(l)!==ke.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");var h=c===ut&&(re.has("EXT_color_buffer_half_float")||ae.isWebGL2&&re.has("EXT_color_buffer_float"));if(!(c===tt||Te.convert(c)===ke.getParameter(35738)||c===st&&(ae.isWebGL2||re.has("OES_texture_float")||re.has("WEBGL_color_buffer_float"))||h))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&ke.readPixels(t,n,i,r,Te.convert(l),Te.convert(c),a)}finally{var d=null!==P?ue.get(P).__webglFramebuffer:null;oe.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,i=Math.pow(2,-n),r=Math.floor(t.image.width*i),a=Math.floor(t.image.height*i);le.setTexture2D(t,0),ke.copyTexSubImage2D(3553,n,0,0,e.x,e.y,r,a),oe.unbindTexture()},this.copyTextureToTexture=function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,r=t.image.width,a=t.image.height,o=Te.convert(n.format),s=Te.convert(n.type);le.setTexture2D(n,0),ke.pixelStorei(37440,n.flipY),ke.pixelStorei(37441,n.premultiplyAlpha),ke.pixelStorei(3317,n.unpackAlignment),t.isDataTexture?ke.texSubImage2D(3553,i,e.x,e.y,r,a,o,s,t.image.data):t.isCompressedTexture?ke.compressedTexSubImage2D(3553,i,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,o,t.mipmaps[0].data):ke.texSubImage2D(3553,i,e.x,e.y,o,s,t.image),0===i&&n.generateMipmaps&&ke.generateMipmap(3553),oe.unbindTexture()},this.copyTextureToTexture3D=function(e,t,n,i){var r=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;if(E.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,u=e.max.z-e.min.z+1,l=Te.convert(i.format),c=Te.convert(i.type);if(i.isData3DTexture)le.setTexture3D(i,0),a=32879;else{if(!i.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");le.setTexture2DArray(i,0),a=35866}ke.pixelStorei(37440,i.flipY),ke.pixelStorei(37441,i.premultiplyAlpha),ke.pixelStorei(3317,i.unpackAlignment);var h=ke.getParameter(3314),d=ke.getParameter(32878),p=ke.getParameter(3316),f=ke.getParameter(3315),v=ke.getParameter(32877),m=n.isCompressedTexture?n.mipmaps[0]:n.image;ke.pixelStorei(3314,m.width),ke.pixelStorei(32878,m.height),ke.pixelStorei(3316,e.min.x),ke.pixelStorei(3315,e.min.y),ke.pixelStorei(32877,e.min.z),n.isDataTexture||n.isData3DTexture?ke.texSubImage3D(a,r,t.x,t.y,t.z,o,s,u,l,c,m.data):n.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),ke.compressedTexSubImage3D(a,r,t.x,t.y,t.z,o,s,u,l,m.data)):ke.texSubImage3D(a,r,t.x,t.y,t.z,o,s,u,l,c,m),ke.pixelStorei(3314,h),ke.pixelStorei(32878,d),ke.pixelStorei(3316,p),ke.pixelStorei(3315,f),ke.pixelStorei(32877,v),0===r&&i.generateMipmaps&&ke.generateMipmap(a),oe.unbindTexture()}},this.initTexture=function(e){e.isCubeTexture?le.setTextureCube(e,0):e.isData3DTexture?le.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?le.setTexture2DArray(e,0):le.setTexture2D(e,0),oe.unbindTexture()},this.resetState=function(){C=0,L=0,P=null,oe.reset(),Ae.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))},[{key:"physicallyCorrectLights",get:function(){return console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights},set:function(e){console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!e}}])}(),fd=exports.WebGL1Renderer=function(e){function t(){return R(this,t),x(this,t,arguments)}return w(t,pd),I(t)}();fd.prototype.isWebGL1Renderer=!0;var vd,md=exports.FogExp2=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:25e-5;R(this,e),this.isFogExp2=!0,this.name="",this.color=new ba(t),this.density=n}return I(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}}}])}(),gd=exports.Fog=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1e3;R(this,e),this.isFog=!0,this.name="",this.color=new ba(t),this.near=n,this.far=i}return I(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}}}])}(),yd=exports.Scene=function(e){function t(){var e;return R(this,t),(e=x(this,t)).isScene=!0,e.type="Scene",e.background=null,e.environment=null,e.fog=null,e.backgroundBlurriness=0,e.backgroundIntensity=1,e.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:e})),e}return w(t,ia),I(t,[{key:"copy",value:function(e,n){return m(t,"copy",this,3)([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()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}},{key:"toJSON",value:function(e){var n=m(t,"toJSON",this,3)([e]);return null!==this.fog&&(n.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(n.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(n.object.backgroundIntensity=this.backgroundIntensity),n}},{key:"autoUpdate",get:function(){return console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate},set:function(e){console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate=e}}])}(),xd=exports.InterleavedBuffer=function(){return I(function e(t,n){R(this,e),this.isInterleavedBuffer=!0,this.array=t,this.stride=n,this.count=void 0!==t?t.length/n:0,this.usage=Fn,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=ii()},[{key:"onUploadCallback",value:function(){}},{key:"needsUpdate",set:function(e){!0===e&&this.version++}},{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 i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];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=ii()),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=ii()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}])}(),_d=new nr,Md=exports.InterleavedBufferAttribute=function(){function e(t,n,i){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];R(this,e),this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=n,this.offset=i,this.normalized=r}return I(e,[{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}},{key:"applyMatrix4",value:function(e){for(var t=0,n=this.data.count;t<n;t++)_d.fromBufferAttribute(this,t),_d.applyMatrix4(e),this.setXYZ(t,_d.x,_d.y,_d.z);return this}},{key:"applyNormalMatrix",value:function(e){for(var t=0,n=this.count;t<n;t++)_d.fromBufferAttribute(this,t),_d.applyNormalMatrix(e),this.setXYZ(t,_d.x,_d.y,_d.z);return this}},{key:"transformDirection",value:function(e){for(var t=0,n=this.count;t<n;t++)_d.fromBufferAttribute(this,t),_d.transformDirection(e),this.setXYZ(t,_d.x,_d.y,_d.z);return this}},{key:"setX",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}},{key:"setY",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}},{key:"setZ",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}},{key:"setW",value:function(e,t){return this.normalized&&(t=wi(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}},{key:"getX",value:function(e){var t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Si(t,this.array)),t}},{key:"getY",value:function(e){var t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Si(t,this.array)),t}},{key:"getZ",value:function(e){var t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Si(t,this.array)),t}},{key:"getW",value:function(e){var t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Si(t,this.array)),t}},{key:"setXY",value:function(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=wi(t,this.array),n=wi(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}},{key:"setXYZ",value:function(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=wi(t,this.array),n=wi(n,this.array),i=wi(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}},{key:"setXYZW",value:function(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=wi(t,this.array),n=wi(n,this.array),i=wi(i,this.array),r=wi(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}},{key:"clone",value:function(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");for(var n=[],i=0;i<this.count;i++)for(var r=i*this.data.stride+this.offset,a=0;a<this.itemSize;a++)n.push(this.data.array[r+a]);return new Pa(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 interleaved buffer attribute will de-interleave buffer data.");for(var t=[],n=0;n<this.count;n++)for(var i=n*this.data.stride+this.offset,r=0;r<this.itemSize;r++)t.push(this.data.array[i+r]);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}}}])}(),bd=exports.SpriteMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isSpriteMaterial=!0,n.type="SpriteMaterial",n.color=new ba(16777215),n.map=null,n.alphaMap=null,n.rotation=0,n.sizeAttenuation=!0,n.transparent=!0,n.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}])}(),Sd=new nr,wd=new nr,Td=new nr,Ad=new Ai,Ed=new Ai,kd=new Pr,Cd=new nr,Ld=new nr,Rd=new nr,Pd=new Ai,Id=new Ai,Dd=new Ai,Ud=exports.Sprite=function(e){function t(e){var n;if(R(this,t),(n=x(this,t)).isSprite=!0,n.type="Sprite",void 0===vd){vd=new Ja;var i=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),r=new xd(i,5);vd.setIndex([0,1,2,0,2,3]),vd.setAttribute("position",new Md(r,3,0,!1)),vd.setAttribute("uv",new Md(r,2,3,!1))}return n.geometry=vd,n.material=void 0!==e?e:new bd,n.center=new Ai(.5,.5),n}return w(t,ia),I(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.'),wd.setFromMatrixScale(this.matrixWorld),kd.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Td.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&wd.multiplyScalar(-Td.z);var n,i,r=this.material.rotation;0!==r&&(i=Math.cos(r),n=Math.sin(r));var a=this.center;Nd(Cd.set(-.5,-.5,0),Td,a,wd,n,i),Nd(Ld.set(.5,-.5,0),Td,a,wd,n,i),Nd(Rd.set(.5,.5,0),Td,a,wd,n,i),Pd.set(0,0),Id.set(1,0),Dd.set(1,1);var o=e.ray.intersectTriangle(Cd,Ld,Rd,!1,Sd);if(null!==o||(Nd(Ld.set(-.5,.5,0),Td,a,wd,n,i),Id.set(0,1),null!==(o=e.ray.intersectTriangle(Cd,Rd,Ld,!1,Sd)))){var s=e.ray.origin.distanceTo(Sd);s<e.near||s>e.far||t.push({distance:s,point:Sd.clone(),uv:va.getInterpolation(Sd,Cd,Ld,Rd,Pd,Id,Dd,new Ai),face:null,object:this})}}},{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}])}();function Nd(e,t,n,i,r,a){Ad.subVectors(e,n).addScalar(.5).multiply(i),void 0!==r?(Ed.x=a*Ad.x-r*Ad.y,Ed.y=r*Ad.x+a*Ad.y):Ed.copy(Ad),e.copy(t),e.x+=Ed.x,e.y+=Ed.y,e.applyMatrix4(kd)}var Od=new nr,zd=new nr,Bd=exports.LOD=function(e){function t(){var e;return R(this,t),(e=x(this,t))._currentLevel=0,e.type="LOD",Object.defineProperties(e,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),e.autoUpdate=!0,e}return w(t,ia),I(t,[{key:"copy",value:function(e){m(t,"copy",this,3)([e,!1]);for(var n=e.levels,i=0,r=n.length;i<r;i++){var a=n[i];this.addLevel(a.object.clone(),a.distance,a.hysteresis)}return this.autoUpdate=e.autoUpdate,this}},{key:"addLevel",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]:0;t=Math.abs(t);var i,r=this.levels;for(i=0;i<r.length&&!(t<r[i].distance);i++);return r.splice(i,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}},{key:"getCurrentLevel",value:function(){return this._currentLevel}},{key:"getObjectForDistance",value:function(e){var t=this.levels;if(t.length>0){var n,i;for(n=1,i=t.length;n<i;n++){var r=t[n].distance;if(t[n].object.visible&&(r-=r*t[n].hysteresis),e<r)break}return t[n-1].object}return null}},{key:"raycast",value:function(e,t){if(this.levels.length>0){Od.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(Od);this.getObjectForDistance(n).raycast(e,t)}}},{key:"update",value:function(e){var t=this.levels;if(t.length>1){Od.setFromMatrixPosition(e.matrixWorld),zd.setFromMatrixPosition(this.matrixWorld);var n,i,r=Od.distanceTo(zd)/e.zoom;for(t[0].object.visible=!0,n=1,i=t.length;n<i;n++){var a=t[n].distance;if(t[n].object.visible&&(a-=a*t[n].hysteresis),!(r>=a))break;t[n-1].object.visible=!1,t[n].object.visible=!0}for(this._currentLevel=n-1;n<i;n++)t[n].object.visible=!1}}},{key:"toJSON",value:function(e){var n=m(t,"toJSON",this,3)([e]);!1===this.autoUpdate&&(n.object.autoUpdate=!1),n.object.levels=[];for(var i=this.levels,r=0,a=i.length;r<a;r++){var o=i[r];n.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return n}}])}(),Fd=new nr,Gd=new Yi,Vd=new Yi,Hd=new nr,Wd=new Pr,jd=new nr,qd=exports.SkinnedMesh=function(e){function t(e,n){var i;return R(this,t),(i=x(this,t,[e,n])).isSkinnedMesh=!0,i.type="SkinnedMesh",i.bindMode="attached",i.bindMatrix=new Pr,i.bindMatrixInverse=new Pr,i.boundingBox=null,i.boundingSphere=null,i}return w(t,vo),I(t,[{key:"computeBoundingBox",value:function(){var e=this.geometry;null===this.boundingBox&&(this.boundingBox=new ar),this.boundingBox.makeEmpty();for(var t=e.getAttribute("position"),n=0;n<t.count;n++)jd.fromBufferAttribute(t,n),this.applyBoneTransform(n,jd),this.boundingBox.expandByPoint(jd)}},{key:"computeBoundingSphere",value:function(){var e=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new Sr),this.boundingSphere.makeEmpty();for(var t=e.getAttribute("position"),n=0;n<t.count;n++)jd.fromBufferAttribute(t,n),this.applyBoneTransform(n,jd),this.boundingSphere.expandByPoint(jd)}},{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),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 Yi,t=this.geometry.attributes.skinWeight,n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);var r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}},{key:"updateMatrixWorld",value:function(e){m(t,"updateMatrixWorld",this,3)([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:"applyBoneTransform",value:function(e,t){var n=this.skeleton,i=this.geometry;Gd.fromBufferAttribute(i.attributes.skinIndex,e),Vd.fromBufferAttribute(i.attributes.skinWeight,e),Fd.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(var r=0;r<4;r++){var a=Vd.getComponent(r);if(0!==a){var o=Gd.getComponent(r);Wd.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(Hd.copy(Fd).applyMatrix4(Wd),a)}}return t.applyMatrix4(this.bindMatrixInverse)}},{key:"boneTransform",value:function(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}}])}(),Xd=exports.Bone=function(e){function t(){var e;return R(this,t),(e=x(this,t)).isBone=!0,e.type="Bone",e}return w(t,ia),I(t)}(),Yd=exports.DataTexture=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3?arguments[3]:void 0,o=arguments.length>4?arguments[4]:void 0,s=arguments.length>5?arguments[5]:void 0,u=arguments.length>6?arguments[6]:void 0,l=arguments.length>7?arguments[7]:void 0,c=arguments.length>8&&void 0!==arguments[8]?arguments[8]:je,h=arguments.length>9&&void 0!==arguments[9]?arguments[9]:je,d=arguments.length>10?arguments[10]:void 0,p=arguments.length>11?arguments[11]:void 0;return R(this,t),(e=x(this,t,[null,s,u,l,c,h,a,o,d,p])).isDataTexture=!0,e.image={data:n,width:i,height:r},e.generateMipmaps=!1,e.flipY=!1,e.unpackAlignment=1,e}return w(t,Xi),I(t)}(),Zd=new Pr,Jd=new Pr,Kd=exports.Skeleton=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];R(this,e),this.uuid=ii(),this.bones=t.slice(0),this.boneInverses=n,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}return I(e,[{key:"init",value:function(){var e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(var n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Pr)}}},{key:"calculateInverses",value:function(){this.boneInverses.length=0;for(var e=0,t=this.bones.length;e<t;e++){var n=new Pr;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}},{key:"pose",value:function(){for(var e=0,t=this.bones.length;e<t;e++){var n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(var i=0,r=this.bones.length;i<r;i++){var a=this.bones[i];a&&(a.parent&&a.parent.isBone?(a.matrix.copy(a.parent.matrixWorld).invert(),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale))}}},{key:"update",value:function(){for(var e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture,r=0,a=e.length;r<a;r++){var o=e[r]?e[r].matrixWorld:Jd;Zd.multiplyMatrices(o,t[r]),Zd.toArray(n,16*r)}null!==i&&(i.needsUpdate=!0)}},{key:"clone",value:function(){return new e(this.bones,this.boneInverses)}},{key:"computeBoneTexture",value:function(){var e=Math.sqrt(4*this.bones.length);e=_i(e),e=Math.max(e,4);var t=new Float32Array(e*e*4);t.set(this.boneMatrices);var n=new Yd(t,e,e,pt,st);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this.boneTextureSize=e,this}},{key:"getBoneByName",value:function(e){for(var t=0,n=this.bones.length;t<n;t++){var i=this.bones[t];if(i.name===e)return i}}},{key:"dispose",value:function(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}},{key:"fromJSON",value:function(e,t){this.uuid=e.uuid;for(var n=0,i=e.bones.length;n<i;n++){var r=e.bones[n],a=t[r];void 0===a&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),a=new Xd),this.bones.push(a),this.boneInverses.push((new Pr).fromArray(e.boneInverses[n]))}return this.init(),this}},{key:"toJSON",value:function(){var e={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;for(var t=this.bones,n=this.boneInverses,i=0,r=t.length;i<r;i++){var a=t[i];e.bones.push(a.uuid);var o=n[i];e.boneInverses.push(o.toArray())}return e}}])}(),Qd=exports.InstancedBufferAttribute=function(e){function t(e,n,i){var r,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;return R(this,t),(r=x(this,t,[e,n,i])).isInstancedBufferAttribute=!0,r.meshPerAttribute=a,r}return w(t,Pa),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.meshPerAttribute=e.meshPerAttribute,this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}])}(),$d=new Pr,ep=new Pr,tp=[],np=new ar,ip=new Pr,rp=new vo,ap=new Sr,op=exports.InstancedMesh=function(e){function t(e,n,i){var r;R(this,t),(r=x(this,t,[e,n])).isInstancedMesh=!0,r.instanceMatrix=new Qd(new Float32Array(16*i),16),r.instanceColor=null,r.count=i,r.boundingBox=null,r.boundingSphere=null;for(var a=0;a<i;a++)r.setMatrixAt(a,ip);return r}return w(t,vo),I(t,[{key:"computeBoundingBox",value:function(){var e=this.geometry,t=this.count;null===this.boundingBox&&(this.boundingBox=new ar),null===e.boundingBox&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(var n=0;n<t;n++)this.getMatrixAt(n,$d),np.copy(e.boundingBox).applyMatrix4($d),this.boundingBox.union(np)}},{key:"computeBoundingSphere",value:function(){var e=this.geometry,t=this.count;null===this.boundingSphere&&(this.boundingSphere=new Sr),null===e.boundingSphere&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(var n=0;n<t;n++)this.getMatrixAt(n,$d),ap.copy(e.boundingSphere).applyMatrix4($d),this.boundingSphere.union(ap)}},{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),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,i=this.count;if(rp.geometry=this.geometry,rp.material=this.material,void 0!==rp.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),ap.copy(this.boundingSphere),ap.applyMatrix4(n),!1!==e.ray.intersectsSphere(ap)))for(var r=0;r<i;r++){this.getMatrixAt(r,$d),ep.multiplyMatrices(n,$d),rp.matrixWorld=ep,rp.raycast(e,tp);for(var a=0,o=tp.length;a<o;a++){var s=tp[a];s.instanceId=r,s.object=this,t.push(s)}tp.length=0}}},{key:"setColorAt",value:function(e,t){null===this.instanceColor&&(this.instanceColor=new Qd(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"})}}])}(),sp=exports.LineBasicMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isLineBasicMaterial=!0,n.type="LineBasicMaterial",n.color=new ba(16777215),n.map=null,n.linewidth=1,n.linecap="round",n.linejoin="round",n.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}])}(),up=new nr,lp=new nr,cp=new Pr,hp=new Rr,dp=new Sr,pp=exports.Line=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Ja,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new sp;return R(this,t),(e=x(this,t)).isLine=!0,e.type="Line",e.geometry=n,e.material=i,e.updateMorphTargets(),e}return w(t,ia),I(t,[{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),this.material=e.material,this.geometry=e.geometry,this}},{key:"computeLineDistances",value:function(){var e=this.geometry;if(null===e.index){for(var t=e.attributes.position,n=[0],i=1,r=t.count;i<r;i++)up.fromBufferAttribute(t,i-1),lp.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=up.distanceTo(lp);e.setAttribute("lineDistance",new Ga(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},{key:"raycast",value:function(e,t){var n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),dp.copy(n.boundingSphere),dp.applyMatrix4(i),dp.radius+=r,!1!==e.ray.intersectsSphere(dp)){cp.copy(i).invert(),hp.copy(e.ray).applyMatrix4(cp);var o=r/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,u=new nr,l=new nr,c=new nr,h=new nr,d=this.isLineSegments?2:1,p=n.index,f=n.attributes.position;if(null!==p)for(var v=Math.max(0,a.start),m=Math.min(p.count,a.start+a.count)-1;v<m;v+=d){var g=p.getX(v),y=p.getX(v+1);if(u.fromBufferAttribute(f,g),l.fromBufferAttribute(f,y),!(hp.distanceSqToSegment(u,l,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:v,face:null,faceIndex:null,object:this})}}else for(var _=Math.max(0,a.start),M=Math.min(f.count,a.start+a.count)-1;_<M;_+=d){if(u.fromBufferAttribute(f,_),l.fromBufferAttribute(f,_+1),!(hp.distanceSqToSegment(u,l,h,c)>s)){h.applyMatrix4(this.matrixWorld);var b=e.ray.origin.distanceTo(h);b<e.near||b>e.far||t.push({distance:b,point:c.clone().applyMatrix4(this.matrixWorld),index:_,face:null,faceIndex:null,object:this})}}}}},{key:"updateMorphTargets",value:function(){var e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){var n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,r=n.length;i<r;i++){var a=n[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=i}}}}}])}(),fp=new nr,vp=new nr,mp=exports.LineSegments=function(e){function t(e,n){var i;return R(this,t),(i=x(this,t,[e,n])).isLineSegments=!0,i.type="LineSegments",i}return w(t,pp),I(t,[{key:"computeLineDistances",value:function(){var e=this.geometry;if(null===e.index){for(var t=e.attributes.position,n=[],i=0,r=t.count;i<r;i+=2)fp.fromBufferAttribute(t,i),vp.fromBufferAttribute(t,i+1),n[i]=0===i?0:n[i-1],n[i+1]=n[i]+fp.distanceTo(vp);e.setAttribute("lineDistance",new Ga(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}])}(),gp=exports.LineLoop=function(e){function t(e,n){var i;return R(this,t),(i=x(this,t,[e,n])).isLineLoop=!0,i.type="LineLoop",i}return w(t,pp),I(t)}(),yp=exports.PointsMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isPointsMaterial=!0,n.type="PointsMaterial",n.color=new ba(16777215),n.map=null,n.alphaMap=null,n.size=1,n.sizeAttenuation=!0,n.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}])}(),xp=new Pr,_p=new Rr,Mp=new Sr,bp=new nr,Sp=exports.Points=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Ja,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new yp;return R(this,t),(e=x(this,t)).isPoints=!0,e.type="Points",e.geometry=n,e.material=i,e.updateMorphTargets(),e}return w(t,ia),I(t,[{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),this.material=e.material,this.geometry=e.geometry,this}},{key:"raycast",value:function(e,t){var n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Mp.copy(n.boundingSphere),Mp.applyMatrix4(i),Mp.radius+=r,!1!==e.ray.intersectsSphere(Mp)){xp.copy(i).invert(),_p.copy(e.ray).applyMatrix4(xp);var o=r/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,u=n.index,l=n.attributes.position;if(null!==u)for(var c=Math.max(0,a.start),h=Math.min(u.count,a.start+a.count);c<h;c++){var d=u.getX(c);bp.fromBufferAttribute(l,d),wp(bp,d,s,i,e,t,this)}else for(var p=Math.max(0,a.start),f=Math.min(l.count,a.start+a.count);p<f;p++)bp.fromBufferAttribute(l,p),wp(bp,p,s,i,e,t,this)}}},{key:"updateMorphTargets",value:function(){var e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){var n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,r=n.length;i<r;i++){var a=n[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=i}}}}}])}();function wp(e,t,n,i,r,a,o){var s=_p.distanceSqToPoint(e);if(s<n){var u=new nr;_p.closestPointToPoint(e,u),u.applyMatrix4(i);var l=r.ray.origin.distanceTo(u);if(l<r.near||l>r.far)return;a.push({distance:l,distanceToRay:Math.sqrt(s),point:u,index:t,face:null,object:o})}}var Tp=exports.VideoTexture=function(e){function t(e,n,i,r,a,o,s,u,l){var c;R(this,t),(c=x(this,t,[e,n,i,r,a,o,s,u,l])).isVideoTexture=!0,c.minFilter=void 0!==o?o:Je,c.magFilter=void 0!==a?a:Je,c.generateMipmaps=!1;var h=c;return"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(function t(){h.needsUpdate=!0,e.requestVideoFrameCallback(t)}),c}return w(t,Xi),I(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)}}])}(),Ap=exports.FramebufferTexture=function(e){function t(e,n,i){var r;return R(this,t),(r=x(this,t,[{width:e,height:n}])).isFramebufferTexture=!0,r.format=i,r.magFilter=je,r.minFilter=je,r.generateMipmaps=!1,r.needsUpdate=!0,r}return w(t,Xi),I(t)}(),Ep=exports.CompressedTexture=function(e){function t(e,n,i,r,a,o,s,u,l,c,h,d){var p;return R(this,t),(p=x(this,t,[null,o,s,u,l,c,r,a,h,d])).isCompressedTexture=!0,p.image={width:n,height:i},p.mipmaps=e,p.flipY=!1,p.generateMipmaps=!1,p}return w(t,Xi),I(t)}(),kp=exports.CompressedArrayTexture=function(e){function t(e,n,i,r,a,o){var s;return R(this,t),(s=x(this,t,[e,n,i,a,o])).isCompressedArrayTexture=!0,s.image.depth=r,s.wrapR=He,s}return w(t,Ep),I(t)}(),Cp=exports.CanvasTexture=function(e){function t(e,n,i,r,a,o,s,u,l){var c;return R(this,t),(c=x(this,t,[e,n,i,r,a,o,s,u,l])).isCanvasTexture=!0,c.needsUpdate=!0,c}return w(t,Xi),I(t)}(),Lp=exports.Curve=function(){return I(function e(){R(this,e),this.type="Curve",this.arcLengthDivisions=200},[{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=[],i=this.getPoint(0),r=0;n.push(0);for(var a=1;a<=e;a++)r+=(t=this.getPoint(a/e)).distanceTo(i),n.push(r),i=t;return this.cacheArcLengths=n,n}},{key:"updateArcLengths",value:function(){this.needsUpdate=!0,this.getLengths()}},{key:"getUtoTmapping",value:function(e,t){var n,i=this.getLengths(),r=0,a=i.length;n=t||e*i[a-1];for(var o,s=0,u=a-1;s<=u;)if((o=i[r=Math.floor(s+(u-s)/2)]-n)<0)s=r+1;else{if(!(o>0)){u=r;break}u=r-1}if(i[r=u]===n)return r/(a-1);var l=i[r];return(r+(n-l)/(i[r+1]-l))/(a-1)}},{key:"getTangent",value:function(e,t){var n=e-1e-4,i=e+1e-4;n<0&&(n=0),i>1&&(i=1);var r=this.getPoint(n),a=this.getPoint(i),o=t||(r.isVector2?new Ai:new nr);return o.copy(a).sub(r).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 nr,i=[],r=[],a=[],o=new nr,s=new Pr,u=0;u<=e;u++){var l=u/e;i[u]=this.getTangentAt(l,new nr)}r[0]=new nr,a[0]=new nr;var c=Number.MAX_VALUE,h=Math.abs(i[0].x),d=Math.abs(i[0].y),p=Math.abs(i[0].z);h<=c&&(c=h,n.set(1,0,0)),d<=c&&(c=d,n.set(0,1,0)),p<=c&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],o),a[0].crossVectors(i[0],r[0]);for(var f=1;f<=e;f++){if(r[f]=r[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(i[f-1],i[f]),o.length()>Number.EPSILON){o.normalize();var v=Math.acos(ri(i[f-1].dot(i[f]),-1,1));r[f].applyMatrix4(s.makeRotationAxis(o,v))}a[f].crossVectors(i[f],r[f])}if(!0===t){var m=Math.acos(ri(r[0].dot(r[e]),-1,1));m/=e,i[0].dot(o.crossVectors(r[0],r[e]))>0&&(m=-m);for(var g=1;g<=e;g++)r[g].applyMatrix4(s.makeRotationAxis(i[g],m*g)),a[g].crossVectors(i[g],r[g])}return{tangents:i,normals:r,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}}])}(),Rp=exports.EllipseCurve=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2*Math.PI,u=arguments.length>6&&void 0!==arguments[6]&&arguments[6],l=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0;return R(this,t),(e=x(this,t)).isEllipseCurve=!0,e.type="EllipseCurve",e.aX=n,e.aY=i,e.xRadius=r,e.yRadius=a,e.aStartAngle=o,e.aEndAngle=s,e.aClockwise=u,e.aRotation=l,e}return w(t,Lp),I(t,[{key:"getPoint",value:function(e,t){for(var n=t||new Ai,i=2*Math.PI,r=this.aEndAngle-this.aStartAngle,a=Math.abs(r)<Number.EPSILON;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=a?0:i),!0!==this.aClockwise||a||(r===i?r=-i:r-=i);var o=this.aStartAngle+e*r,s=this.aX+this.xRadius*Math.cos(o),u=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var l=Math.cos(this.aRotation),c=Math.sin(this.aRotation),h=s-this.aX,d=u-this.aY;s=h*l-d*c+this.aX,u=h*c+d*l+this.aY}return n.set(s,u)}},{key:"copy",value:function(e){return m(t,"copy",this,3)([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=m(t,"toJSON",this,3)([]);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 m(t,"fromJSON",this,3)([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}}])}(),Pp=exports.ArcCurve=function(e){function t(e,n,i,r,a,o){var s;return R(this,t),(s=x(this,t,[e,n,i,i,r,a,o])).isArcCurve=!0,s.type="ArcCurve",s}return w(t,Rp),I(t)}();function Ip(){var e=0,t=0,n=0,i=0;function r(r,a,o,s){e=r,t=o,n=-3*r+3*a-2*o-s,i=2*r-2*a+o+s}return{initCatmullRom:function(e,t,n,i,a){r(t,n,a*(n-e),a*(i-t))},initNonuniformCatmullRom:function(e,t,n,i,a,o,s){var u=(t-e)/a-(n-e)/(a+o)+(n-t)/o,l=(n-t)/o-(i-t)/(o+s)+(i-n)/s;r(t,n,u*=o,l*=o)},calc:function(r){var a=r*r;return e+t*r+n*a+i*(a*r)}}}var Dp=new nr,Up=new Ip,Np=new Ip,Op=new Ip,zp=exports.CatmullRomCurve3=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],i=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"centripetal",a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:.5;return R(this,t),(e=x(this,t)).isCatmullRomCurve3=!0,e.type="CatmullRomCurve3",e.points=n,e.closed=i,e.curveType=r,e.tension=a,e}return w(t,Lp),I(t,[{key:"getPoint",value:function(e){var t,n,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr,r=this.points,a=r.length,o=(a-(this.closed?0:1))*e,s=Math.floor(o),u=o-s;this.closed?s+=s>0?0:(Math.floor(Math.abs(s)/a)+1)*a:0===u&&s===a-1&&(s=a-2,u=1),this.closed||s>0?t=r[(s-1)%a]:(Dp.subVectors(r[0],r[1]).add(r[0]),t=Dp);var l=r[s%a],c=r[(s+1)%a];if(this.closed||s+2<a?n=r[(s+2)%a]:(Dp.subVectors(r[a-1],r[a-2]).add(r[a-1]),n=Dp),"centripetal"===this.curveType||"chordal"===this.curveType){var h="chordal"===this.curveType?.5:.25,d=Math.pow(t.distanceToSquared(l),h),p=Math.pow(l.distanceToSquared(c),h),f=Math.pow(c.distanceToSquared(n),h);p<1e-4&&(p=1),d<1e-4&&(d=p),f<1e-4&&(f=p),Up.initNonuniformCatmullRom(t.x,l.x,c.x,n.x,d,p,f),Np.initNonuniformCatmullRom(t.y,l.y,c.y,n.y,d,p,f),Op.initNonuniformCatmullRom(t.z,l.z,c.z,n.z,d,p,f)}else"catmullrom"===this.curveType&&(Up.initCatmullRom(t.x,l.x,c.x,n.x,this.tension),Np.initCatmullRom(t.y,l.y,c.y,n.y,this.tension),Op.initCatmullRom(t.z,l.z,c.z,n.z,this.tension));return i.set(Up.calc(u),Np.calc(u),Op.calc(u)),i}},{key:"copy",value:function(e){m(t,"copy",this,3)([e]),this.points=[];for(var n=0,i=e.points.length;n<i;n++){var r=e.points[n];this.points.push(r.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);e.points=[];for(var n=0,i=this.points.length;n<i;n++){var r=this.points[n];e.points.push(r.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}},{key:"fromJSON",value:function(e){m(t,"fromJSON",this,3)([e]),this.points=[];for(var n=0,i=e.points.length;n<i;n++){var r=e.points[n];this.points.push((new nr).fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}])}();function Bp(e,t,n,i,r){var a=.5*(i-t),o=.5*(r-n),s=e*e;return(2*n-2*i+a+o)*(e*s)+(-3*n+3*i-2*a-o)*s+a*e+n}function Fp(e,t){var n=1-e;return n*n*t}function Gp(e,t){return 2*(1-e)*e*t}function Vp(e,t){return e*e*t}function Hp(e,t,n,i){return Fp(e,t)+Gp(e,n)+Vp(e,i)}function Wp(e,t){var n=1-e;return n*n*n*t}function jp(e,t){var n=1-e;return 3*n*n*e*t}function qp(e,t){return 3*(1-e)*e*e*t}function Xp(e,t){return e*e*e*t}function Yp(e,t,n,i,r){return Wp(e,t)+jp(e,n)+qp(e,i)+Xp(e,r)}var Zp=exports.CubicBezierCurve=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Ai,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ai,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Ai,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new Ai;return R(this,t),(e=x(this,t)).isCubicBezierCurve=!0,e.type="CubicBezierCurve",e.v0=n,e.v1=i,e.v2=r,e.v3=a,e}return w(t,Lp),I(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ai,n=this.v0,i=this.v1,r=this.v2,a=this.v3;return t.set(Yp(e,n.x,i.x,r.x,a.x),Yp(e,n.y,i.y,r.y,a.y)),t}},{key:"copy",value:function(e){return m(t,"copy",this,3)([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=m(t,"toJSON",this,3)([]);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 m(t,"fromJSON",this,3)([e]),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}])}(),Jp=exports.CubicBezierCurve3=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new nr,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new nr;return R(this,t),(e=x(this,t)).isCubicBezierCurve3=!0,e.type="CubicBezierCurve3",e.v0=n,e.v1=i,e.v2=r,e.v3=a,e}return w(t,Lp),I(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr,n=this.v0,i=this.v1,r=this.v2,a=this.v3;return t.set(Yp(e,n.x,i.x,r.x,a.x),Yp(e,n.y,i.y,r.y,a.y),Yp(e,n.z,i.z,r.z,a.z)),t}},{key:"copy",value:function(e){return m(t,"copy",this,3)([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=m(t,"toJSON",this,3)([]);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 m(t,"fromJSON",this,3)([e]),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}])}(),Kp=exports.LineCurve=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Ai,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ai;return R(this,t),(e=x(this,t)).isLineCurve=!0,e.type="LineCurve",e.v1=n,e.v2=i,e}return w(t,Lp),I(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ai;return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}},{key:"getPointAt",value:function(e,t){return this.getPoint(e,t)}},{key:"getTangent",value:function(e){return(arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ai).subVectors(this.v2,this.v1).normalize()}},{key:"getTangentAt",value:function(e,t){return this.getTangent(e,t)}},{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return m(t,"fromJSON",this,3)([e]),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}])}(),Qp=exports.LineCurve3=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr;return R(this,t),(e=x(this,t)).isLineCurve3=!0,e.type="LineCurve3",e.v1=n,e.v2=i,e}return w(t,Lp),I(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr;return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}},{key:"getPointAt",value:function(e,t){return this.getPoint(e,t)}},{key:"getTangent",value:function(e){return(arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr).subVectors(this.v2,this.v1).normalize()}},{key:"getTangentAt",value:function(e,t){return this.getTangent(e,t)}},{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return m(t,"fromJSON",this,3)([e]),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}])}(),$p=exports.QuadraticBezierCurve=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Ai,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ai,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new Ai;return R(this,t),(e=x(this,t)).isQuadraticBezierCurve=!0,e.type="QuadraticBezierCurve",e.v0=n,e.v1=i,e.v2=r,e}return w(t,Lp),I(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ai,n=this.v0,i=this.v1,r=this.v2;return t.set(Hp(e,n.x,i.x,r.x),Hp(e,n.y,i.y,r.y)),t}},{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return m(t,"fromJSON",this,3)([e]),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}])}(),ef=exports.QuadraticBezierCurve3=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new nr;return R(this,t),(e=x(this,t)).isQuadraticBezierCurve3=!0,e.type="QuadraticBezierCurve3",e.v0=n,e.v1=i,e.v2=r,e}return w(t,Lp),I(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr,n=this.v0,i=this.v1,r=this.v2;return t.set(Hp(e,n.x,i.x,r.x),Hp(e,n.y,i.y,r.y),Hp(e,n.z,i.z,r.z)),t}},{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return m(t,"fromJSON",this,3)([e]),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}])}(),tf=exports.SplineCurve=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return R(this,t),(e=x(this,t)).isSplineCurve=!0,e.type="SplineCurve",e.points=n,e}return w(t,Lp),I(t,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ai,n=this.points,i=(n.length-1)*e,r=Math.floor(i),a=i-r,o=n[0===r?r:r-1],s=n[r],u=n[r>n.length-2?n.length-1:r+1],l=n[r>n.length-3?n.length-1:r+2];return t.set(Bp(a,o.x,s.x,u.x,l.x),Bp(a,o.y,s.y,u.y,l.y)),t}},{key:"copy",value:function(e){m(t,"copy",this,3)([e]),this.points=[];for(var n=0,i=e.points.length;n<i;n++){var r=e.points[n];this.points.push(r.clone())}return this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);e.points=[];for(var n=0,i=this.points.length;n<i;n++){var r=this.points[n];e.points.push(r.toArray())}return e}},{key:"fromJSON",value:function(e){m(t,"fromJSON",this,3)([e]),this.points=[];for(var n=0,i=e.points.length;n<i;n++){var r=e.points[n];this.points.push((new Ai).fromArray(r))}return this}}])}(),nf=Object.freeze({__proto__:null,ArcCurve:Pp,CatmullRomCurve3:zp,CubicBezierCurve:Zp,CubicBezierCurve3:Jp,EllipseCurve:Rp,LineCurve:Kp,LineCurve3:Qp,QuadraticBezierCurve:$p,QuadraticBezierCurve3:ef,SplineCurve:tf}),rf=exports.CurvePath=function(e){function t(){var e;return R(this,t),(e=x(this,t)).type="CurvePath",e.curves=[],e.autoClose=!1,e}return w(t,Lp),I(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 Kp(t,e))}},{key:"getPoint",value:function(e,t){for(var n=e*this.getLength(),i=this.getCurveLengths(),r=0;r<i.length;){if(i[r]>=n){var a=i[r]-n,o=this.curves[r],s=o.getLength(),u=0===s?0:1-a/s;return o.getPointAt(u,t)}r++}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,i=this.curves.length;n<i;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=[],i=0,r=this.curves;i<r.length;i++)for(var a=r[i],o=a.isEllipseCurve?2*t:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o),u=0;u<s.length;u++){var l=s[u];e&&e.equals(l)||(n.push(l),e=l)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n}},{key:"copy",value:function(e){m(t,"copy",this,3)([e]),this.curves=[];for(var n=0,i=e.curves.length;n<i;n++){var r=e.curves[n];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);e.autoClose=this.autoClose,e.curves=[];for(var n=0,i=this.curves.length;n<i;n++){var r=this.curves[n];e.curves.push(r.toJSON())}return e}},{key:"fromJSON",value:function(e){m(t,"fromJSON",this,3)([e]),this.autoClose=e.autoClose,this.curves=[];for(var n=0,i=e.curves.length;n<i;n++){var r=e.curves[n];this.curves.push((new nf[r.type]).fromJSON(r))}return this}}])}(),af=exports.Path=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).type="Path",n.currentPoint=new Ai,e&&n.setFromPoints(e),n}return w(t,rf),I(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 Kp(this.currentPoint.clone(),new Ai(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}},{key:"quadraticCurveTo",value:function(e,t,n,i){var r=new $p(this.currentPoint.clone(),new Ai(e,t),new Ai(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}},{key:"bezierCurveTo",value:function(e,t,n,i,r,a){var o=new Zp(this.currentPoint.clone(),new Ai(e,t),new Ai(n,i),new Ai(r,a));return this.curves.push(o),this.currentPoint.set(r,a),this}},{key:"splineThru",value:function(e){var t=[this.currentPoint.clone()].concat(e),n=new tf(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}},{key:"arc",value:function(e,t,n,i,r,a){var o=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(e+o,t+s,n,i,r,a),this}},{key:"absarc",value:function(e,t,n,i,r,a){return this.absellipse(e,t,n,n,i,r,a),this}},{key:"ellipse",value:function(e,t,n,i,r,a,o,s){var u=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(e+u,t+l,n,i,r,a,o,s),this}},{key:"absellipse",value:function(e,t,n,i,r,a,o,s){var u=new Rp(e,t,n,i,r,a,o,s);if(this.curves.length>0){var l=u.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(u);var c=u.getPoint(1);return this.currentPoint.copy(c),this}},{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.currentPoint.copy(e.currentPoint),this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return e.currentPoint=this.currentPoint.toArray(),e}},{key:"fromJSON",value:function(e){return m(t,"fromJSON",this,3)([e]),this.currentPoint.fromArray(e.currentPoint),this}}])}(),of=exports.LatheGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[new Ai(0,-.5),new Ai(.5,0),new Ai(0,.5)],i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:12,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2*Math.PI;R(this,t),(e=x(this,t)).type="LatheGeometry",e.parameters={points:n,segments:i,phiStart:r,phiLength:a},i=Math.floor(i),a=ri(a,0,2*Math.PI);for(var o=[],s=[],u=[],l=[],c=[],h=1/i,d=new nr,p=new Ai,f=new nr,v=new nr,m=new nr,g=0,y=0,_=0;_<=n.length-1;_++)switch(_){case 0:g=n[_+1].x-n[_].x,y=n[_+1].y-n[_].y,f.x=1*y,f.y=-g,f.z=0*y,m.copy(f),f.normalize(),l.push(f.x,f.y,f.z);break;case n.length-1:l.push(m.x,m.y,m.z);break;default:g=n[_+1].x-n[_].x,y=n[_+1].y-n[_].y,f.x=1*y,f.y=-g,f.z=0*y,v.copy(f),f.x+=m.x,f.y+=m.y,f.z+=m.z,f.normalize(),l.push(f.x,f.y,f.z),m.copy(v)}for(var M=0;M<=i;M++)for(var b=r+M*h*a,S=Math.sin(b),w=Math.cos(b),T=0;T<=n.length-1;T++){d.x=n[T].x*S,d.y=n[T].y,d.z=n[T].x*w,s.push(d.x,d.y,d.z),p.x=M/i,p.y=T/(n.length-1),u.push(p.x,p.y);var A=l[3*T+0]*S,E=l[3*T+1],k=l[3*T+0]*w;c.push(A,E,k)}for(var C=0;C<i;C++)for(var L=0;L<n.length-1;L++){var P=L+C*n.length,I=P,D=P+n.length,U=P+n.length+1,N=P+1;o.push(I,D,N),o.push(U,N,D)}return e.setIndex(o),e.setAttribute("position",new Ga(s,3)),e.setAttribute("uv",new Ga(u,2)),e.setAttribute("normal",new Ga(c,3)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.points,e.segments,e.phiStart,e.phiLength)}}])}(),sf=exports.CapsuleGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:4,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8;R(this,t);var o=new af;return o.absarc(0,-i/2,n,1.5*Math.PI,0),o.absarc(0,i/2,n,0,.5*Math.PI),(e=x(this,t,[o.getPoints(r),a])).type="CapsuleGeometry",e.parameters={radius:n,height:i,capSegments:r,radialSegments:a},e}return w(t,of),I(t,null,[{key:"fromJSON",value:function(e){return new t(e.radius,e.length,e.capSegments,e.radialSegments)}}])}(),uf=exports.CircleGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:32,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2*Math.PI;R(this,t),(e=x(this,t)).type="CircleGeometry",e.parameters={radius:n,segments:i,thetaStart:r,thetaLength:a},i=Math.max(3,i);var o=[],s=[],u=[],l=[],c=new nr,h=new Ai;s.push(0,0,0),u.push(0,0,1),l.push(.5,.5);for(var d=0,p=3;d<=i;d++,p+=3){var f=r+d/i*a;c.x=n*Math.cos(f),c.y=n*Math.sin(f),s.push(c.x,c.y,c.z),u.push(0,0,1),h.x=(s[p]/n+1)/2,h.y=(s[p+1]/n+1)/2,l.push(h.x,h.y)}for(var v=1;v<=i;v++)o.push(v,v+1,0);return e.setIndex(o),e.setAttribute("position",new Ga(s,3)),e.setAttribute("normal",new Ga(u,3)),e.setAttribute("uv",new Ga(l,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.radius,e.segments,e.thetaStart,e.thetaLength)}}])}(),lf=exports.CylinderGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:32,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,s=arguments.length>5&&void 0!==arguments[5]&&arguments[5],u=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,l=arguments.length>7&&void 0!==arguments[7]?arguments[7]:2*Math.PI;R(this,t),(e=x(this,t)).type="CylinderGeometry",e.parameters={radiusTop:n,radiusBottom:i,height:r,radialSegments:a,heightSegments:o,openEnded:s,thetaStart:u,thetaLength:l};var c=e;a=Math.floor(a),o=Math.floor(o);var h=[],d=[],p=[],f=[],v=0,m=[],g=r/2,y=0;function _(e){for(var t=v,r=new Ai,o=new nr,s=0,m=!0===e?n:i,x=!0===e?1:-1,_=1;_<=a;_++)d.push(0,g*x,0),p.push(0,x,0),f.push(.5,.5),v++;for(var M=v,b=0;b<=a;b++){var S=b/a*l+u,w=Math.cos(S),T=Math.sin(S);o.x=m*T,o.y=g*x,o.z=m*w,d.push(o.x,o.y,o.z),p.push(0,x,0),r.x=.5*w+.5,r.y=.5*T*x+.5,f.push(r.x,r.y),v++}for(var A=0;A<a;A++){var E=t+A,k=M+A;!0===e?h.push(k,k+1,E):h.push(k+1,k,E),s+=3}c.addGroup(y,s,!0===e?1:2),y+=s}return function(){for(var e=new nr,t=new nr,s=0,x=(i-n)/r,_=0;_<=o;_++){for(var M=[],b=_/o,S=b*(i-n)+n,w=0;w<=a;w++){var T=w/a,A=T*l+u,E=Math.sin(A),k=Math.cos(A);t.x=S*E,t.y=-b*r+g,t.z=S*k,d.push(t.x,t.y,t.z),e.set(E,x,k).normalize(),p.push(e.x,e.y,e.z),f.push(T,1-b),M.push(v++)}m.push(M)}for(var C=0;C<a;C++)for(var L=0;L<o;L++){var R=m[L][C],P=m[L+1][C],I=m[L+1][C+1],D=m[L][C+1];h.push(R,P,D),h.push(P,I,D),s+=6}c.addGroup(y,s,0),y+=s}(),!1===s&&(n>0&&_(!0),i>0&&_(!1)),e.setIndex(h),e.setAttribute("position",new Ga(d,3)),e.setAttribute("normal",new Ga(p,3)),e.setAttribute("uv",new Ga(f,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}])}(),cf=exports.ConeGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:32,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,o=arguments.length>4&&void 0!==arguments[4]&&arguments[4],s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0,u=arguments.length>6&&void 0!==arguments[6]?arguments[6]:2*Math.PI;return R(this,t),(e=x(this,t,[0,n,i,r,a,o,s,u])).type="ConeGeometry",e.parameters={radius:n,height:i,radialSegments:r,heightSegments:a,openEnded:o,thetaStart:s,thetaLength:u},e}return w(t,lf),I(t,null,[{key:"fromJSON",value:function(e){return new t(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}])}(),hf=exports.PolyhedronGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;R(this,t),(e=x(this,t)).type="PolyhedronGeometry",e.parameters={vertices:n,indices:i,radius:r,detail:a};var o=[],s=[];function u(e,t,n,i){for(var r=i+1,a=[],o=0;o<=r;o++){a[o]=[];for(var s=e.clone().lerp(n,o/r),u=t.clone().lerp(n,o/r),c=r-o,h=0;h<=c;h++)a[o][h]=0===h&&o===r?s:s.clone().lerp(u,h/c)}for(var d=0;d<r;d++)for(var p=0;p<2*(r-d)-1;p++){var f=Math.floor(p/2);p%2==0?(l(a[d][f+1]),l(a[d+1][f]),l(a[d][f])):(l(a[d][f+1]),l(a[d+1][f+1]),l(a[d+1][f]))}}function l(e){o.push(e.x,e.y,e.z)}function c(e,t){var i=3*e;t.x=n[i+0],t.y=n[i+1],t.z=n[i+2]}function h(e,t,n,i){i<0&&1===e.x&&(s[t]=e.x-1),0===n.x&&0===n.z&&(s[t]=i/2/Math.PI+.5)}function d(e){return Math.atan2(e.z,-e.x)}return function(e){for(var t=new nr,n=new nr,r=new nr,a=0;a<i.length;a+=3)c(i[a+0],t),c(i[a+1],n),c(i[a+2],r),u(t,n,r,e)}(a),function(e){for(var t=new nr,n=0;n<o.length;n+=3)t.x=o[n+0],t.y=o[n+1],t.z=o[n+2],t.normalize().multiplyScalar(e),o[n+0]=t.x,o[n+1]=t.y,o[n+2]=t.z}(r),function(){for(var e=new nr,t=0;t<o.length;t+=3){e.x=o[t+0],e.y=o[t+1],e.z=o[t+2];var n=d(e)/2/Math.PI+.5,i=(r=e,Math.atan2(-r.y,Math.sqrt(r.x*r.x+r.z*r.z))/Math.PI+.5);s.push(n,1-i)}var r;(function(){for(var e=new nr,t=new nr,n=new nr,i=new nr,r=new Ai,a=new Ai,u=new Ai,l=0,c=0;l<o.length;l+=9,c+=6){e.set(o[l+0],o[l+1],o[l+2]),t.set(o[l+3],o[l+4],o[l+5]),n.set(o[l+6],o[l+7],o[l+8]),r.set(s[c+0],s[c+1]),a.set(s[c+2],s[c+3]),u.set(s[c+4],s[c+5]),i.copy(e).add(t).add(n).divideScalar(3);var p=d(i);h(r,c+0,e,p),h(a,c+2,t,p),h(u,c+4,n,p)}})(),function(){for(var e=0;e<s.length;e+=6){var t=s[e+0],n=s[e+2],i=s[e+4],r=Math.max(t,n,i),a=Math.min(t,n,i);r>.9&&a<.1&&(t<.2&&(s[e+0]+=1),n<.2&&(s[e+2]+=1),i<.2&&(s[e+4]+=1))}}()}(),e.setAttribute("position",new Ga(o,3)),e.setAttribute("normal",new Ga(o.slice(),3)),e.setAttribute("uv",new Ga(s,2)),0===a?e.computeVertexNormals():e.normalizeNormals(),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.vertices,e.indices,e.radius,e.details)}}])}(),df=exports.DodecahedronGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;R(this,t);var r=(1+Math.sqrt(5))/2,a=1/r;return(e=x(this,t,[[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-a,-r,0,-a,r,0,a,-r,0,a,r,-a,-r,0,-a,r,0,a,-r,0,a,r,0,-r,0,-a,r,0,-a,-r,0,a,r,0,a],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],n,i])).type="DodecahedronGeometry",e.parameters={radius:n,detail:i},e}return w(t,hf),I(t,null,[{key:"fromJSON",value:function(e){return new t(e.radius,e.detail)}}])}(),pf=new nr,ff=new nr,vf=new nr,mf=new va,gf=exports.EdgesGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;if(R(this,t),(e=x(this,t)).type="EdgesGeometry",e.parameters={geometry:n,thresholdAngle:i},null!==n){for(var r=Math.pow(10,4),a=Math.cos(ti*i),o=n.getIndex(),s=n.getAttribute("position"),u=o?o.count:s.count,l=[0,0,0],c=["a","b","c"],h=new Array(3),d={},p=[],f=0;f<u;f+=3){o?(l[0]=o.getX(f),l[1]=o.getX(f+1),l[2]=o.getX(f+2)):(l[0]=f,l[1]=f+1,l[2]=f+2);var v=mf.a,m=mf.b,g=mf.c;if(v.fromBufferAttribute(s,l[0]),m.fromBufferAttribute(s,l[1]),g.fromBufferAttribute(s,l[2]),mf.getNormal(vf),h[0]="".concat(Math.round(v.x*r),",").concat(Math.round(v.y*r),",").concat(Math.round(v.z*r)),h[1]="".concat(Math.round(m.x*r),",").concat(Math.round(m.y*r),",").concat(Math.round(m.z*r)),h[2]="".concat(Math.round(g.x*r),",").concat(Math.round(g.y*r),",").concat(Math.round(g.z*r)),h[0]!==h[1]&&h[1]!==h[2]&&h[2]!==h[0])for(var y=0;y<3;y++){var _=(y+1)%3,M=h[y],b=h[_],S=mf[c[y]],w=mf[c[_]],T="".concat(M,"_").concat(b),A="".concat(b,"_").concat(M);A in d&&d[A]?(vf.dot(d[A].normal)<=a&&(p.push(S.x,S.y,S.z),p.push(w.x,w.y,w.z)),d[A]=null):T in d||(d[T]={index0:l[y],index1:l[_],normal:vf.clone()})}}for(var E in 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e.next.i!==t.i&&e.prev.i!==t.i&&!Hf(e,t)&&(Wf(e,t)&&Wf(t,e)&&jf(e,t)&&(zf(e.prev,e,t.prev)||zf(e,t.prev,t))||Bf(e,t)&&zf(e.prev,e,e.next)>0&&zf(t.prev,t,t.next)>0)}function zf(e,t,n){return(t.y-e.y)*(n.x-t.x)-(t.x-e.x)*(n.y-t.y)}function Bf(e,t){return e.x===t.x&&e.y===t.y}function Ff(e,t,n,i){var r=Vf(zf(e,t,n)),a=Vf(zf(e,t,i)),o=Vf(zf(n,i,e)),s=Vf(zf(n,i,t));return r!==a&&o!==s||(!(0!==r||!Gf(e,n,t))||(!(0!==a||!Gf(e,i,t))||(!(0!==o||!Gf(n,e,i))||!(0!==s||!Gf(n,t,i)))))}function Gf(e,t,n){return t.x<=Math.max(e.x,n.x)&&t.x>=Math.min(e.x,n.x)&&t.y<=Math.max(e.y,n.y)&&t.y>=Math.min(e.y,n.y)}function Vf(e){return e>0?1:e<0?-1:0}function Hf(e,t){var n=e;do{if(n.i!==e.i&&n.next.i!==e.i&&n.i!==t.i&&n.next.i!==t.i&&Ff(n,n.next,e,t))return!0;n=n.next}while(n!==e);return!1}function Wf(e,t){return zf(e.prev,e,e.next)<0?zf(e,t,e.next)>=0&&zf(e,e.prev,t)>=0:zf(e,t,e.prev)<0||zf(e,e.next,t)<0}function jf(e,t){var n=e,i=!1,r=(e.x+t.x)/2,a=(e.y+t.y)/2;do{n.y>a!=n.next.y>a&&n.next.y!==n.y&&r<(n.next.x-n.x)*(a-n.y)/(n.next.y-n.y)+n.x&&(i=!i),n=n.next}while(n!==e);return i}function qf(e,t){var n=new Zf(e.i,e.x,e.y),i=new Zf(t.i,t.x,t.y),r=e.next,a=t.prev;return e.next=t,t.prev=e,n.next=r,r.prev=n,i.next=n,n.prev=i,a.next=i,i.prev=a,i}function Xf(e,t,n,i){var r=new Zf(e,t,n);return i?(r.next=i.next,r.prev=i,i.next.prev=r,i.next=r):(r.prev=r,r.next=r),r}function Yf(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function Zf(e,t,n){this.i=e,this.x=t,this.y=n,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function Jf(e,t,n,i){for(var r=0,a=t,o=n-i;a<n;a+=i)r+=(e[o]-e[a])*(e[a+1]+e[o+1]),o=a;return r}var Kf=exports.ShapeUtils=function(){function e(){R(this,e)}return I(e,null,[{key:"area",value:function(e){for(var t=e.length,n=0,i=t-1,r=0;r<t;i=r++)n+=e[i].x*e[r].y-e[r].x*e[i].y;return.5*n}},{key:"isClockWise",value:function(t){return e.area(t)<0}},{key:"triangulateShape",value:function(e,t){var n=[],i=[],r=[];Qf(e),$f(n,e);var a=e.length;t.forEach(Qf);for(var o=0;o<t.length;o++)i.push(a),a+=t[o].length,$f(n,t[o]);for(var s=xf.triangulate(n,i),u=0;u<s.length;u+=3)r.push(s.slice(u,u+3));return r}}])}();function Qf(e){var t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function $f(e,t){for(var n=0;n<t.length;n++)e.push(t[n].x),e.push(t[n].y)}var ev=exports.ExtrudeGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new yf([new Ai(.5,.5),new Ai(-.5,.5),new Ai(-.5,-.5),new Ai(.5,-.5)]),i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};R(this,t),(e=x(this,t)).type="ExtrudeGeometry",e.parameters={shapes:n,options:i},n=Array.isArray(n)?n:[n];for(var r=e,a=[],o=[],s=0,u=n.length;s<u;s++){l(n[s])}function l(e){var t,n,s,u,l,c=[],h=void 0!==i.curveSegments?i.curveSegments:12,d=void 0!==i.steps?i.steps:1,p=void 0!==i.depth?i.depth:1,f=void 0===i.bevelEnabled||i.bevelEnabled,v=void 0!==i.bevelThickness?i.bevelThickness:.2,m=void 0!==i.bevelSize?i.bevelSize:v-.1,g=void 0!==i.bevelOffset?i.bevelOffset:0,y=void 0!==i.bevelSegments?i.bevelSegments:3,x=i.extrudePath,_=void 0!==i.UVGenerator?i.UVGenerator:tv,M=!1;x&&(t=x.getSpacedPoints(d),M=!0,f=!1,n=x.computeFrenetFrames(d,!1),s=new nr,u=new nr,l=new nr),f||(y=0,v=0,m=0,g=0);var b=e.extractPoints(h),S=b.shape,w=b.holes;if(!Kf.isClockWise(S)){S=S.reverse();for(var T=0,A=w.length;T<A;T++){var E=w[T];Kf.isClockWise(E)&&(w[T]=E.reverse())}}for(var k=Kf.triangulateShape(S,w),C=S,L=0,R=w.length;L<R;L++){var P=w[L];S=S.concat(P)}function I(e,t,n){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),e.clone().addScaledVector(t,n)}var D=S.length,U=k.length;function N(e,t,n){var i,r,a,o=e.x-t.x,s=e.y-t.y,u=n.x-e.x,l=n.y-e.y,c=o*o+s*s,h=o*l-s*u;if(Math.abs(h)>Number.EPSILON){var d=Math.sqrt(c),p=Math.sqrt(u*u+l*l),f=t.x-s/d,v=t.y+o/d,m=((n.x-l/p-f)*l-(n.y+u/p-v)*u)/(o*l-s*u),g=(i=f+o*m-e.x)*i+(r=v+s*m-e.y)*r;if(g<=2)return new Ai(i,r);a=Math.sqrt(g/2)}else{var y=!1;o>Number.EPSILON?u>Number.EPSILON&&(y=!0):o<-Number.EPSILON?u<-Number.EPSILON&&(y=!0):Math.sign(s)===Math.sign(l)&&(y=!0),y?(i=-s,r=o,a=Math.sqrt(c)):(i=o,r=s,a=Math.sqrt(c/2))}return new Ai(i/a,r/a)}for(var O=[],z=0,B=C.length,F=B-1,G=z+1;z<B;z++,F++,G++)F===B&&(F=0),G===B&&(G=0),O[z]=N(C[z],C[F],C[G]);for(var V,H=[],W=O.concat(),j=0,q=w.length;j<q;j++){var X=w[j];V=[];for(var Y=0,Z=X.length,J=Z-1,K=Y+1;Y<Z;Y++,J++,K++)J===Z&&(J=0),K===Z&&(K=0),V[Y]=N(X[Y],X[J],X[K]);H.push(V),W=W.concat(V)}for(var Q=0;Q<y;Q++){for(var $=Q/y,ee=v*Math.cos($*Math.PI/2),te=m*Math.sin($*Math.PI/2)+g,ne=0,ie=C.length;ne<ie;ne++){var re=I(C[ne],O[ne],te);Re(re.x,re.y,-ee)}for(var ae=0,oe=w.length;ae<oe;ae++){var se=w[ae];V=H[ae];for(var ue=0,le=se.length;ue<le;ue++){var ce=I(se[ue],V[ue],te);Re(ce.x,ce.y,-ee)}}}for(var he=m+g,de=0;de<D;de++){var pe=f?I(S[de],W[de],he):S[de];M?(u.copy(n.normals[0]).multiplyScalar(pe.x),s.copy(n.binormals[0]).multiplyScalar(pe.y),l.copy(t[0]).add(u).add(s),Re(l.x,l.y,l.z)):Re(pe.x,pe.y,0)}for(var fe=1;fe<=d;fe++)for(var ve=0;ve<D;ve++){var me=f?I(S[ve],W[ve],he):S[ve];M?(u.copy(n.normals[fe]).multiplyScalar(me.x),s.copy(n.binormals[fe]).multiplyScalar(me.y),l.copy(t[fe]).add(u).add(s),Re(l.x,l.y,l.z)):Re(me.x,me.y,p/d*fe)}for(var ge=y-1;ge>=0;ge--){for(var ye=ge/y,xe=v*Math.cos(ye*Math.PI/2),_e=m*Math.sin(ye*Math.PI/2)+g,Me=0,be=C.length;Me<be;Me++){var Se=I(C[Me],O[Me],_e);Re(Se.x,Se.y,p+xe)}for(var we=0,Te=w.length;we<Te;we++){var Ae=w[we];V=H[we];for(var Ee=0,ke=Ae.length;Ee<ke;Ee++){var Ce=I(Ae[Ee],V[Ee],_e);M?Re(Ce.x,Ce.y+t[d-1].y,t[d-1].x+xe):Re(Ce.x,Ce.y,p+xe)}}}function Le(e,t){for(var n=e.length;--n>=0;){var i=n,r=n-1;r<0&&(r=e.length-1);for(var a=0,o=d+2*y;a<o;a++){var s=D*a,u=D*(a+1);Ie(t+i+s,t+r+s,t+r+u,t+i+u)}}}function Re(e,t,n){c.push(e),c.push(t),c.push(n)}function Pe(e,t,n){De(e),De(t),De(n);var i=a.length/3,o=_.generateTopUV(r,a,i-3,i-2,i-1);Ue(o[0]),Ue(o[1]),Ue(o[2])}function Ie(e,t,n,i){De(e),De(t),De(i),De(t),De(n),De(i);var o=a.length/3,s=_.generateSideWallUV(r,a,o-6,o-3,o-2,o-1);Ue(s[0]),Ue(s[1]),Ue(s[3]),Ue(s[1]),Ue(s[2]),Ue(s[3])}function De(e){a.push(c[3*e+0]),a.push(c[3*e+1]),a.push(c[3*e+2])}function Ue(e){o.push(e.x),o.push(e.y)}!function(){var e=a.length/3;if(f){for(var t=0,n=D*t,i=0;i<U;i++){var o=k[i];Pe(o[2]+n,o[1]+n,o[0]+n)}n=D*(t=d+2*y);for(var s=0;s<U;s++){var u=k[s];Pe(u[0]+n,u[1]+n,u[2]+n)}}else{for(var l=0;l<U;l++){var c=k[l];Pe(c[2],c[1],c[0])}for(var h=0;h<U;h++){var p=k[h];Pe(p[0]+D*d,p[1]+D*d,p[2]+D*d)}}r.addGroup(e,a.length/3-e,0)}(),function(){var e=a.length/3,t=0;Le(C,t),t+=C.length;for(var n=0,i=w.length;n<i;n++){var o=w[n];Le(o,t),t+=o.length}r.addGroup(e,a.length/3-e,1)}()}return e.setAttribute("position",new Ga(a,3)),e.setAttribute("uv",new Ga(o,2)),e.computeVertexNormals(),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return nv(this.parameters.shapes,this.parameters.options,e)}}],[{key:"fromJSON",value:function(e,n){for(var i=[],r=0,a=e.shapes.length;r<a;r++){var o=n[e.shapes[r]];i.push(o)}var s=e.options.extrudePath;return void 0!==s&&(e.options.extrudePath=(new nf[s.type]).fromJSON(s)),new t(i,e.options)}}])}(),tv={generateTopUV:function(e,t,n,i,r){var a=t[3*n],o=t[3*n+1],s=t[3*i],u=t[3*i+1],l=t[3*r],c=t[3*r+1];return[new Ai(a,o),new Ai(s,u),new Ai(l,c)]},generateSideWallUV:function(e,t,n,i,r,a){var o=t[3*n],s=t[3*n+1],u=t[3*n+2],l=t[3*i],c=t[3*i+1],h=t[3*i+2],d=t[3*r],p=t[3*r+1],f=t[3*r+2],v=t[3*a],m=t[3*a+1],g=t[3*a+2];return Math.abs(s-c)<Math.abs(o-l)?[new Ai(o,1-u),new Ai(l,1-h),new Ai(d,1-f),new Ai(v,1-g)]:[new Ai(s,1-u),new Ai(c,1-h),new Ai(p,1-f),new Ai(m,1-g)]}};function nv(e,t,n){if(n.shapes=[],Array.isArray(e))for(var i=0,r=e.length;i<r;i++){var a=e[i];n.shapes.push(a.uuid)}else n.shapes.push(e.uuid);return n.options=Object.assign({},t),void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON()),n}var iv=exports.IcosahedronGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;R(this,t);var r=(1+Math.sqrt(5))/2;return(e=x(this,t,[[-1,r,0,1,r,0,-1,-r,0,1,-r,0,0,-1,r,0,1,r,0,-1,-r,0,1,-r,r,0,-1,r,0,1,-r,0,-1,-r,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],n,i])).type="IcosahedronGeometry",e.parameters={radius:n,detail:i},e}return w(t,hf),I(t,null,[{key:"fromJSON",value:function(e){return new t(e.radius,e.detail)}}])}(),rv=exports.OctahedronGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;R(this,t);return(e=x(this,t,[[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],n,i])).type="OctahedronGeometry",e.parameters={radius:n,detail:i},e}return w(t,hf),I(t,null,[{key:"fromJSON",value:function(e){return new t(e.radius,e.detail)}}])}(),av=exports.RingGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.5,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:32,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2*Math.PI;R(this,t),(e=x(this,t)).type="RingGeometry",e.parameters={innerRadius:n,outerRadius:i,thetaSegments:r,phiSegments:a,thetaStart:o,thetaLength:s},r=Math.max(3,r);for(var u=[],l=[],c=[],h=[],d=n,p=(i-n)/(a=Math.max(1,a)),f=new nr,v=new Ai,m=0;m<=a;m++){for(var g=0;g<=r;g++){var y=o+g/r*s;f.x=d*Math.cos(y),f.y=d*Math.sin(y),l.push(f.x,f.y,f.z),c.push(0,0,1),v.x=(f.x/i+1)/2,v.y=(f.y/i+1)/2,h.push(v.x,v.y)}d+=p}for(var _=0;_<a;_++)for(var M=_*(r+1),b=0;b<r;b++){var S=b+M,w=S,T=S+r+1,A=S+r+2,E=S+1;u.push(w,T,E),u.push(T,A,E)}return e.setIndex(u),e.setAttribute("position",new Ga(l,3)),e.setAttribute("normal",new Ga(c,3)),e.setAttribute("uv",new Ga(h,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}])}(),ov=exports.ShapeGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new yf([new Ai(0,.5),new Ai(-.5,-.5),new Ai(.5,-.5)]),i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:12;R(this,t),(e=x(this,t)).type="ShapeGeometry",e.parameters={shapes:n,curveSegments:i};var r=[],a=[],o=[],s=[],u=0,l=0;if(!1===Array.isArray(n))h(n);else for(var c=0;c<n.length;c++)h(n[c]),e.addGroup(u,l,c),u+=l,l=0;function h(e){var t=a.length/3,n=e.extractPoints(i),u=n.shape,c=n.holes;!1===Kf.isClockWise(u)&&(u=u.reverse());for(var h=0,d=c.length;h<d;h++){var p=c[h];!0===Kf.isClockWise(p)&&(c[h]=p.reverse())}for(var f=Kf.triangulateShape(u,c),v=0,m=c.length;v<m;v++){var g=c[v];u=u.concat(g)}for(var y=0,x=u.length;y<x;y++){var _=u[y];a.push(_.x,_.y,0),o.push(0,0,1),s.push(_.x,_.y)}for(var M=0,b=f.length;M<b;M++){var S=f[M],w=S[0]+t,T=S[1]+t,A=S[2]+t;r.push(w,T,A),l+=3}}return e.setIndex(r),e.setAttribute("position",new Ga(a,3)),e.setAttribute("normal",new Ga(o,3)),e.setAttribute("uv",new Ga(s,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return sv(this.parameters.shapes,e)}}],[{key:"fromJSON",value:function(e,n){for(var i=[],r=0,a=e.shapes.length;r<a;r++){var o=n[e.shapes[r]];i.push(o)}return new t(i,e.curveSegments)}}])}();function sv(e,t){if(t.shapes=[],Array.isArray(e))for(var n=0,i=e.length;n<i;n++){var r=e[n];t.shapes.push(r.uuid)}else t.shapes.push(e.uuid);return t}var uv=exports.SphereGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:32,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:16,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:2*Math.PI,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0,u=arguments.length>6&&void 0!==arguments[6]?arguments[6]:Math.PI;R(this,t),(e=x(this,t)).type="SphereGeometry",e.parameters={radius:n,widthSegments:i,heightSegments:r,phiStart:a,phiLength:o,thetaStart:s,thetaLength:u},i=Math.max(3,Math.floor(i)),r=Math.max(2,Math.floor(r));for(var l=Math.min(s+u,Math.PI),c=0,h=[],d=new nr,p=new nr,f=[],v=[],m=[],g=[],y=0;y<=r;y++){var _=[],M=y/r,b=0;0===y&&0===s?b=.5/i:y===r&&l===Math.PI&&(b=-.5/i);for(var S=0;S<=i;S++){var w=S/i;d.x=-n*Math.cos(a+w*o)*Math.sin(s+M*u),d.y=n*Math.cos(s+M*u),d.z=n*Math.sin(a+w*o)*Math.sin(s+M*u),v.push(d.x,d.y,d.z),p.copy(d).normalize(),m.push(p.x,p.y,p.z),g.push(w+b,1-M),_.push(c++)}h.push(_)}for(var T=0;T<r;T++)for(var A=0;A<i;A++){var E=h[T][A+1],k=h[T][A],C=h[T+1][A],L=h[T+1][A+1];(0!==T||s>0)&&f.push(E,k,L),(T!==r-1||l<Math.PI)&&f.push(k,C,L)}return e.setIndex(f),e.setAttribute("position",new Ga(v,3)),e.setAttribute("normal",new Ga(m,3)),e.setAttribute("uv",new Ga(g,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}])}(),lv=exports.TetrahedronGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;R(this,t);return(e=x(this,t,[[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],n,i])).type="TetrahedronGeometry",e.parameters={radius:n,detail:i},e}return w(t,hf),I(t,null,[{key:"fromJSON",value:function(e){return new t(e.radius,e.detail)}}])}(),cv=exports.TorusGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.4,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:12,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:48,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:2*Math.PI;R(this,t),(e=x(this,t)).type="TorusGeometry",e.parameters={radius:n,tube:i,radialSegments:r,tubularSegments:a,arc:o},r=Math.floor(r),a=Math.floor(a);for(var s=[],u=[],l=[],c=[],h=new nr,d=new nr,p=new nr,f=0;f<=r;f++)for(var v=0;v<=a;v++){var m=v/a*o,g=f/r*Math.PI*2;d.x=(n+i*Math.cos(g))*Math.cos(m),d.y=(n+i*Math.cos(g))*Math.sin(m),d.z=i*Math.sin(g),u.push(d.x,d.y,d.z),h.x=n*Math.cos(m),h.y=n*Math.sin(m),p.subVectors(d,h).normalize(),l.push(p.x,p.y,p.z),c.push(v/a),c.push(f/r)}for(var y=1;y<=r;y++)for(var _=1;_<=a;_++){var M=(a+1)*y+_-1,b=(a+1)*(y-1)+_-1,S=(a+1)*(y-1)+_,w=(a+1)*y+_;s.push(M,b,w),s.push(b,S,w)}return e.setIndex(s),e.setAttribute("position",new Ga(u,3)),e.setAttribute("normal",new Ga(l,3)),e.setAttribute("uv",new Ga(c,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}])}(),hv=exports.TorusKnotGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.4,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:64,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:2,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:3;R(this,t),(e=x(this,t)).type="TorusKnotGeometry",e.parameters={radius:n,tube:i,tubularSegments:r,radialSegments:a,p:o,q:s},r=Math.floor(r),a=Math.floor(a);for(var u=[],l=[],c=[],h=[],d=new nr,p=new nr,f=new nr,v=new nr,m=new nr,g=new nr,y=new nr,_=0;_<=r;++_){var M=_/r*o*Math.PI*2;I(M,o,s,n,f),I(M+.01,o,s,n,v),g.subVectors(v,f),y.addVectors(v,f),m.crossVectors(g,y),y.crossVectors(m,g),m.normalize(),y.normalize();for(var b=0;b<=a;++b){var S=b/a*Math.PI*2,w=-i*Math.cos(S),T=i*Math.sin(S);d.x=f.x+(w*y.x+T*m.x),d.y=f.y+(w*y.y+T*m.y),d.z=f.z+(w*y.z+T*m.z),l.push(d.x,d.y,d.z),p.subVectors(d,f).normalize(),c.push(p.x,p.y,p.z),h.push(_/r),h.push(b/a)}}for(var A=1;A<=r;A++)for(var E=1;E<=a;E++){var k=(a+1)*(A-1)+(E-1),C=(a+1)*A+(E-1),L=(a+1)*A+E,P=(a+1)*(A-1)+E;u.push(k,C,P),u.push(C,L,P)}function I(e,t,n,i,r){var a=Math.cos(e),o=Math.sin(e),s=n/t*e,u=Math.cos(s);r.x=i*(2+u)*.5*a,r.y=i*(2+u)*o*.5,r.z=i*Math.sin(s)*.5}return e.setIndex(u),e.setAttribute("position",new Ga(l,3)),e.setAttribute("normal",new Ga(c,3)),e.setAttribute("uv",new Ga(h,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}],[{key:"fromJSON",value:function(e){return new t(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}])}(),dv=exports.TubeGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new ef(new nr(-1,-1,0),new nr(-1,1,0),new nr(1,1,0)),i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:64,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8,o=arguments.length>4&&void 0!==arguments[4]&&arguments[4];R(this,t),(e=x(this,t)).type="TubeGeometry",e.parameters={path:n,tubularSegments:i,radius:r,radialSegments:a,closed:o};var s=n.computeFrenetFrames(i,o);e.tangents=s.tangents,e.normals=s.normals,e.binormals=s.binormals;var u=new nr,l=new nr,c=new Ai,h=new nr,d=[],p=[],f=[],v=[];function m(e){h=n.getPointAt(e/i,h);for(var t=s.normals[e],o=s.binormals[e],c=0;c<=a;c++){var f=c/a*Math.PI*2,v=Math.sin(f),m=-Math.cos(f);l.x=m*t.x+v*o.x,l.y=m*t.y+v*o.y,l.z=m*t.z+v*o.z,l.normalize(),p.push(l.x,l.y,l.z),u.x=h.x+r*l.x,u.y=h.y+r*l.y,u.z=h.z+r*l.z,d.push(u.x,u.y,u.z)}}return function(){for(var e=0;e<i;e++)m(e);m(!1===o?i:0),function(){for(var e=0;e<=i;e++)for(var t=0;t<=a;t++)c.x=e/i,c.y=t/a,f.push(c.x,c.y)}(),function(){for(var e=1;e<=i;e++)for(var t=1;t<=a;t++){var n=(a+1)*(e-1)+(t-1),r=(a+1)*e+(t-1),o=(a+1)*e+t,s=(a+1)*(e-1)+t;v.push(n,r,s),v.push(r,o,s)}}()}(),e.setIndex(v),e.setAttribute("position",new Ga(d,3)),e.setAttribute("normal",new Ga(p,3)),e.setAttribute("uv",new Ga(f,2)),e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return e.path=this.parameters.path.toJSON(),e}}],[{key:"fromJSON",value:function(e){return new t((new nf[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}])}(),pv=exports.WireframeGeometry=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;if(R(this,t),(e=x(this,t)).type="WireframeGeometry",e.parameters={geometry:n},null!==n){var i=[],r=new Set,a=new nr,o=new nr;if(null!==n.index){var s=n.attributes.position,u=n.index,l=n.groups;0===l.length&&(l=[{start:0,count:u.count,materialIndex:0}]);for(var c=0,h=l.length;c<h;++c)for(var d=l[c],p=d.start,f=p,v=p+d.count;f<v;f+=3)for(var m=0;m<3;m++){var g=u.getX(f+m),y=u.getX(f+(m+1)%3);a.fromBufferAttribute(s,g),o.fromBufferAttribute(s,y),!0===fv(a,o,r)&&(i.push(a.x,a.y,a.z),i.push(o.x,o.y,o.z))}}else for(var _=n.attributes.position,M=0,b=_.count/3;M<b;M++)for(var S=0;S<3;S++){var w=3*M+S,T=3*M+(S+1)%3;a.fromBufferAttribute(_,w),o.fromBufferAttribute(_,T),!0===fv(a,o,r)&&(i.push(a.x,a.y,a.z),i.push(o.x,o.y,o.z))}e.setAttribute("position",new Ga(i,3))}return e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.parameters=Object.assign({},e.parameters),this}}])}();function fv(e,t,n){var i="".concat(e.x,",").concat(e.y,",").concat(e.z,"-").concat(t.x,",").concat(t.y,",").concat(t.z),r="".concat(t.x,",").concat(t.y,",").concat(t.z,"-").concat(e.x,",").concat(e.y,",").concat(e.z);return!0!==n.has(i)&&!0!==n.has(r)&&(n.add(i),n.add(r),!0)}var vv=Object.freeze({__proto__:null,BoxGeometry:yo,CapsuleGeometry:sf,CircleGeometry:uf,ConeGeometry:cf,CylinderGeometry:lf,DodecahedronGeometry:df,EdgesGeometry:gf,ExtrudeGeometry:ev,IcosahedronGeometry:iv,LatheGeometry:of,OctahedronGeometry:rv,PlaneGeometry:Ho,PolyhedronGeometry:hf,RingGeometry:av,ShapeGeometry:ov,SphereGeometry:uv,TetrahedronGeometry:lv,TorusGeometry:cv,TorusKnotGeometry:hv,TubeGeometry:dv,WireframeGeometry:pv}),mv=exports.ShadowMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isShadowMaterial=!0,n.type="ShadowMaterial",n.color=new ba(0),n.transparent=!0,n.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.color.copy(e.color),this.fog=e.fog,this}}])}(),gv=exports.RawShaderMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t,[e])).isRawShaderMaterial=!0,n.type="RawShaderMaterial",n}return w(t,Ao),I(t)}(),yv=exports.MeshStandardMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshStandardMaterial=!0,n.defines={STANDARD:""},n.type="MeshStandardMaterial",n.color=new ba(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 ba(0),n.emissiveIntensity=1,n.emissiveMap=null,n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=yn,n.normalScale=new Ai(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.wireframe=!1,n.wireframeLinewidth=1,n.wireframeLinecap="round",n.wireframeLinejoin="round",n.flatShading=!1,n.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([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.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}])}(),xv=exports.MeshPhysicalMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshPhysicalMaterial=!0,n.defines={STANDARD:"",PHYSICAL:""},n.type="MeshPhysicalMaterial",n.clearcoatMap=null,n.clearcoatRoughness=0,n.clearcoatRoughnessMap=null,n.clearcoatNormalScale=new Ai(1,1),n.clearcoatNormalMap=null,n.ior=1.5,Object.defineProperty(n,"reflectivity",{get:function(){return ri(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),n.iridescenceMap=null,n.iridescenceIOR=1.3,n.iridescenceThicknessRange=[100,400],n.iridescenceThicknessMap=null,n.sheenColor=new ba(0),n.sheenColorMap=null,n.sheenRoughness=1,n.sheenRoughnessMap=null,n.transmissionMap=null,n.thickness=0,n.thicknessMap=null,n.attenuationDistance=1/0,n.attenuationColor=new ba(1,1,1),n.specularIntensity=1,n.specularIntensityMap=null,n.specularColor=new ba(1,1,1),n.specularColorMap=null,n._sheen=0,n._clearcoat=0,n._iridescence=0,n._transmission=0,n.setValues(e),n}return w(t,yv),I(t,[{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:"iridescence",get:function(){return this._iridescence},set:function(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}},{key:"transmission",get:function(){return this._transmission},set:function(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}},{key:"copy",value:function(e){return m(t,"copy",this,3)([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.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=i(e.iridescenceThicknessRange),this.iridescenceThicknessMap=e.iridescenceThicknessMap,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}}])}(),_v=exports.MeshPhongMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshPhongMaterial=!0,n.type="MeshPhongMaterial",n.color=new ba(16777215),n.specular=new ba(1118481),n.shininess=30,n.map=null,n.lightMap=null,n.lightMapIntensity=1,n.aoMap=null,n.aoMapIntensity=1,n.emissive=new ba(0),n.emissiveIntensity=1,n.emissiveMap=null,n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=yn,n.normalScale=new Ai(1,1),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.specularMap=null,n.alphaMap=null,n.envMap=null,n.combine=Ee,n.reflectivity=1,n.refractionRatio=.98,n.wireframe=!1,n.wireframeLinewidth=1,n.wireframeLinecap="round",n.wireframeLinejoin="round",n.flatShading=!1,n.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([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.fog=e.fog,this}}])}(),Mv=exports.MeshToonMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshToonMaterial=!0,n.defines={TOON:""},n.type="MeshToonMaterial",n.color=new ba(16777215),n.map=null,n.gradientMap=null,n.lightMap=null,n.lightMapIntensity=1,n.aoMap=null,n.aoMapIntensity=1,n.emissive=new ba(0),n.emissiveIntensity=1,n.emissiveMap=null,n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=yn,n.normalScale=new Ai(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.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([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.fog=e.fog,this}}])}(),bv=exports.MeshNormalMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshNormalMaterial=!0,n.type="MeshNormalMaterial",n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=yn,n.normalScale=new Ai(1,1),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.wireframe=!1,n.wireframeLinewidth=1,n.flatShading=!1,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([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}}])}(),Sv=exports.MeshLambertMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshLambertMaterial=!0,n.type="MeshLambertMaterial",n.color=new ba(16777215),n.map=null,n.lightMap=null,n.lightMapIntensity=1,n.aoMap=null,n.aoMapIntensity=1,n.emissive=new ba(0),n.emissiveIntensity=1,n.emissiveMap=null,n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=yn,n.normalScale=new Ai(1,1),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.specularMap=null,n.alphaMap=null,n.envMap=null,n.combine=Ee,n.reflectivity=1,n.refractionRatio=.98,n.wireframe=!1,n.wireframeLinewidth=1,n.wireframeLinecap="round",n.wireframeLinejoin="round",n.flatShading=!1,n.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([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.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.fog=e.fog,this}}])}(),wv=exports.MeshMatcapMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isMeshMatcapMaterial=!0,n.defines={MATCAP:""},n.type="MeshMatcapMaterial",n.color=new ba(16777215),n.matcap=null,n.map=null,n.bumpMap=null,n.bumpScale=1,n.normalMap=null,n.normalMapType=yn,n.normalScale=new Ai(1,1),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.alphaMap=null,n.flatShading=!1,n.fog=!0,n.setValues(e),n}return w(t,ga),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([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.fog=e.fog,this}}])}(),Tv=exports.LineDashedMaterial=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).isLineDashedMaterial=!0,n.type="LineDashedMaterial",n.scale=1,n.dashSize=3,n.gapSize=1,n.setValues(e),n}return w(t,sp),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}])}();function Av(e,t,n){return kv(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)}function Ev(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)}function kv(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function Cv(e){for(var t=e.length,n=new Array(t),i=0;i!==t;++i)n[i]=i;return n.sort(function(t,n){return e[t]-e[n]}),n}function Lv(e,t,n){for(var i=e.length,r=new e.constructor(i),a=0,o=0;o!==i;++a)for(var s=n[a]*t,u=0;u!==t;++u)r[o++]=e[s+u];return r}function Rv(e,t,n,i){for(var r=1,a=e[0];void 0!==a&&void 0===a[i];)a=e[r++];if(void 0!==a){var o=a[i];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[i])&&(t.push(a.time),n.push.apply(n,o)),a=e[r++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[i])&&(t.push(a.time),o.toArray(n,n.length)),a=e[r++]}while(void 0!==a);else do{void 0!==(o=a[i])&&(t.push(a.time),n.push(o)),a=e[r++]}while(void 0!==a)}}function Pv(e,t,n,i){var r=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 u=a.tracks[s],l=u.getValueSize(),c=[],h=[],d=0;d<u.times.length;++d){var p=u.times[d]*r;if(!(p<n||p>=i)){c.push(u.times[d]);for(var f=0;f<l;++f)h.push(u.values[d*l+f])}}0!==c.length&&(u.times=Ev(c,u.times.constructor),u.values=Ev(h,u.values.constructor),o.push(u))}a.tracks=o;for(var v=1/0,m=0;m<a.tracks.length;++m)v>a.tracks[m].times[0]&&(v=a.tracks[m].times[0]);for(var g=0;g<a.tracks.length;++g)a.tracks[g].shift(-1*v);return a.resetDuration(),a}function Iv(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:e,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:30;i<=0&&(i=30);for(var r=n.tracks.length,a=t/i,o=function(){var t=n.tracks[s],i=t.ValueTypeName;if("bool"===i||"string"===i)return 0;var r=e.tracks.find(function(e){return e.name===t.name&&e.ValueTypeName===i});if(void 0===r)return 0;var o=0,u=t.getValueSize();t.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(o=u/3);var l=0,c=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(l=c/3);var h,d=t.times.length-1;if(a<=t.times[0]){var p=o,f=u-o;h=Av(t.values,p,f)}else if(a>=t.times[d]){var v=d*u+o,m=v+u-o;h=Av(t.values,v,m)}else{var g=t.createInterpolant(),y=o,x=u-o;g.evaluate(a),h=Av(g.resultBuffer,y,x)}"quaternion"===i&&(new tr).fromArray(h).normalize().conjugate().toArray(h);for(var _=r.times.length,M=0;M<_;++M){var b=M*c+l;if("quaternion"===i)tr.multiplyQuaternionsFlat(r.values,b,h,0,r.values,b);else for(var S=c-2*l,w=0;w<S;++w)r.values[b+w]-=h[w]}},s=0;s<r;++s)o();return e.blendMode=cn,e}var Dv=exports.AnimationUtils={arraySlice:Av,convertArray:Ev,isTypedArray:kv,getKeyframeOrder:Cv,sortedArray:Lv,flattenJSON:Rv,subclip:Pv,makeClipAdditive:Iv},Uv=exports.Interpolant=function(){return I(function e(t,n,i,r){R(this,e),this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==r?r:new n.constructor(i),this.sampleValues=n,this.valueSize=i,this.settings=null,this.DefaultSettings_={}},[{key:"evaluate",value:function(e){var t=this.parameterPositions,n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{var a;n:{i:if(!(e<i)){for(var o=n+2;;){if(void 0===i){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(r=i,e<(i=t[++n]))break t}a=t.length;break n}if(e>=r)break e;var s=t[1];e<s&&(n=2,r=s);for(var u=n-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(n===u)break;if(i=r,e>=(r=t[--n-1]))break t}a=n,n=0}for(;n<a;){var l=n+a>>>1;e<t[l]?a=l:n=l+1}if(i=t[n],void 0===(r=t[n-1]))return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===i)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}},{key:"getSettings_",value:function(){return this.settings||this.DefaultSettings_}},{key:"copySampleValue_",value:function(e){for(var t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i,a=0;a!==i;++a)t[a]=n[r+a];return t}},{key:"interpolate_",value:function(){throw new Error("call to abstract method")}},{key:"intervalChanged_",value:function(){}}])}(),Nv=exports.CubicInterpolant=function(e){function t(e,n,i,r){var a;return R(this,t),(a=x(this,t,[e,n,i,r]))._weightPrev=-0,a._offsetPrev=-0,a._weightNext=-0,a._offsetNext=-0,a.DefaultSettings_={endingStart:on,endingEnd:on},a}return w(t,Uv),I(t,[{key:"intervalChanged_",value:function(e,t,n){var i=this.parameterPositions,r=e-2,a=e+1,o=i[r],s=i[a];if(void 0===o)switch(this.getSettings_().endingStart){case sn:r=e,o=2*t-n;break;case un:o=t+i[r=i.length-2]-i[r+1];break;default:r=e,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case sn:a=e,s=2*n-t;break;case un:a=1,s=n+i[1]-i[0];break;default:a=e-1,s=t}var u=.5*(n-t),l=this.valueSize;this._weightPrev=u/(t-o),this._weightNext=u/(s-n),this._offsetPrev=r*l,this._offsetNext=a*l}},{key:"interpolate_",value:function(e,t,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,u=s-o,l=this._offsetPrev,c=this._offsetNext,h=this._weightPrev,d=this._weightNext,p=(n-t)/(i-t),f=p*p,v=f*p,m=-h*v+2*h*f-h*p,g=(1+h)*v+(-1.5-2*h)*f+(-.5+h)*p+1,y=(-1-d)*v+(1.5+d)*f+.5*p,x=d*v-d*f,_=0;_!==o;++_)r[_]=m*a[l+_]+g*a[u+_]+y*a[s+_]+x*a[c+_];return r}}])}(),Ov=exports.LinearInterpolant=function(e){function t(e,n,i,r){return R(this,t),x(this,t,[e,n,i,r])}return w(t,Uv),I(t,[{key:"interpolate_",value:function(e,t,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,u=s-o,l=(n-t)/(i-t),c=1-l,h=0;h!==o;++h)r[h]=a[u+h]*c+a[s+h]*l;return r}}])}(),zv=exports.DiscreteInterpolant=function(e){function t(e,n,i,r){return R(this,t),x(this,t,[e,n,i,r])}return w(t,Uv),I(t,[{key:"interpolate_",value:function(e){return this.copySampleValue_(e-1)}}])}(),Bv=exports.KeyframeTrack=function(){return I(function e(t,n,i,r){if(R(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=Ev(n,this.TimeBufferType),this.values=Ev(i,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)},[{key:"InterpolantFactoryMethodDiscrete",value:function(e){return new zv(this.times,this.values,this.getValueSize(),e)}},{key:"InterpolantFactoryMethodLinear",value:function(e){return new Ov(this.times,this.values,this.getValueSize(),e)}},{key:"InterpolantFactoryMethodSmooth",value:function(e){return new Nv(this.times,this.values,this.getValueSize(),e)}},{key:"setInterpolation",value:function(e){var t;switch(e){case nn:t=this.InterpolantFactoryMethodDiscrete;break;case rn:t=this.InterpolantFactoryMethodLinear;break;case an: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 nn;case this.InterpolantFactoryMethodLinear:return rn;case this.InterpolantFactoryMethodSmooth:return an}}},{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,i=t.length;n!==i;++n)t[n]+=e;return this}},{key:"scale",value:function(e){if(1!==e)for(var t=this.times,n=0,i=t.length;n!==i;++n)t[n]*=e;return this}},{key:"trim",value:function(e,t){for(var n=this.times,i=n.length,r=0,a=i-1;r!==i&&n[r]<e;)++r;for(;-1!==a&&n[a]>t;)--a;if(++a,0!==r||a!==i){r>=a&&(r=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=Av(n,r,a),this.values=Av(this.values,r*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,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);for(var a=null,o=0;o!==r;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!==i&&kv(i))for(var u=0,l=i.length;u!==l;++u){var c=i[u];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,u,c),e=!1;break}}return e}},{key:"optimize",value:function(){for(var e=Av(this.times),t=Av(this.values),n=this.getValueSize(),i=this.getInterpolation()===an,r=e.length-1,a=1,o=1;o<r;++o){var s=!1,u=e[o];if(u!==e[o+1]&&(1!==o||u!==e[0]))if(i)s=!0;else for(var l=o*n,c=l-n,h=l+n,d=0;d!==n;++d){var p=t[l+d];if(p!==t[c+d]||p!==t[h+d]){s=!0;break}}if(s){if(o!==a){e[a]=e[o];for(var f=o*n,v=a*n,m=0;m!==n;++m)t[v+m]=t[f+m]}++a}}if(r>0){e[a]=e[r];for(var g=r*n,y=a*n,x=0;x!==n;++x)t[y+x]=t[g+x];++a}return a!==e.length?(this.times=Av(e,0,a),this.values=Av(t,0,a*n)):(this.times=e,this.values=t),this}},{key:"clone",value:function(){var e=Av(this.times,0),t=Av(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:Ev(e.times,Array),values:Ev(e.values,Array)};var i=e.getInterpolation();i!==e.DefaultInterpolation&&(t.interpolation=i)}return t.type=e.ValueTypeName,t}}])}();Bv.prototype.TimeBufferType=Float32Array,Bv.prototype.ValueBufferType=Float32Array,Bv.prototype.DefaultInterpolation=rn;var Fv=exports.BooleanKeyframeTrack=function(e){function t(){return R(this,t),x(this,t,arguments)}return w(t,Bv),I(t)}();Fv.prototype.ValueTypeName="bool",Fv.prototype.ValueBufferType=Array,Fv.prototype.DefaultInterpolation=nn,Fv.prototype.InterpolantFactoryMethodLinear=void 0,Fv.prototype.InterpolantFactoryMethodSmooth=void 0;var Gv=exports.ColorKeyframeTrack=function(e){function t(){return R(this,t),x(this,t,arguments)}return w(t,Bv),I(t)}();Gv.prototype.ValueTypeName="color";var Vv=exports.NumberKeyframeTrack=function(e){function t(){return R(this,t),x(this,t,arguments)}return w(t,Bv),I(t)}();Vv.prototype.ValueTypeName="number";var Hv=exports.QuaternionLinearInterpolant=function(e){function t(e,n,i,r){return R(this,t),x(this,t,[e,n,i,r])}return w(t,Uv),I(t,[{key:"interpolate_",value:function(e,t,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=(n-t)/(i-t),u=e*o,l=u+o;u!==l;u+=4)tr.slerpFlat(r,0,a,u-o,a,u,s);return r}}])}(),Wv=exports.QuaternionKeyframeTrack=function(e){function t(){return R(this,t),x(this,t,arguments)}return w(t,Bv),I(t,[{key:"InterpolantFactoryMethodLinear",value:function(e){return new Hv(this.times,this.values,this.getValueSize(),e)}}])}();Wv.prototype.ValueTypeName="quaternion",Wv.prototype.DefaultInterpolation=rn,Wv.prototype.InterpolantFactoryMethodSmooth=void 0;var jv=exports.StringKeyframeTrack=function(e){function t(){return R(this,t),x(this,t,arguments)}return w(t,Bv),I(t)}();jv.prototype.ValueTypeName="string",jv.prototype.ValueBufferType=Array,jv.prototype.DefaultInterpolation=nn,jv.prototype.InterpolantFactoryMethodLinear=void 0,jv.prototype.InterpolantFactoryMethodSmooth=void 0;var qv=exports.VectorKeyframeTrack=function(e){function t(){return R(this,t),x(this,t,arguments)}return w(t,Bv),I(t)}();qv.prototype.ValueTypeName="vector";var Xv=exports.AnimationClip=function(){return I(function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1,i=arguments.length>2?arguments[2]:void 0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:ln;R(this,e),this.name=t,this.tracks=i,this.duration=n,this.blendMode=r,this.uuid=ii(),this.duration<0&&this.resetDuration()},[{key:"resetDuration",value:function(){for(var e=0,t=0,n=this.tracks.length;t!==n;++t){var i=this.tracks[t];e=Math.max(e,i.times[i.times.length-1])}return this.duration=e,this}},{key:"trim",value:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}},{key:"validate",value:function(){for(var e=!0,t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}},{key:"optimize",value:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}},{key:"clone",value:function(){for(var e=[],t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}},{key:"toJSON",value:function(){return this.constructor.toJSON(this)}}],[{key:"parse",value:function(e){for(var t=[],n=e.tracks,i=1/(e.fps||1),r=0,a=n.length;r!==a;++r)t.push(Zv(n[r]).scale(i));var o=new this(e.name,e.duration,t,e.blendMode);return o.uuid=e.uuid,o}},{key:"toJSON",value:function(e){for(var t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode},r=0,a=n.length;r!==a;++r)t.push(Bv.toJSON(n[r]));return i}},{key:"CreateFromMorphTargetSequence",value:function(e,t,n,i){for(var r=t.length,a=[],o=0;o<r;o++){var s=[],u=[];s.push((o+r-1)%r,o,(o+1)%r),u.push(0,1,0);var l=Cv(s);s=Lv(s,1,l),u=Lv(u,1,l),i||0!==s[0]||(s.push(r),u.push(u[0])),a.push(new Vv(".morphTargetInfluences["+t[o].name+"]",s,u).scale(1/n))}return new this(e,-1,a)}},{key:"findByName",value:function(e,t){var n=e;if(!Array.isArray(e)){var i=e;n=i.geometry&&i.geometry.animations||i.animations}for(var r=0;r<n.length;r++)if(n[r].name===t)return n[r];return null}},{key:"CreateClipsFromMorphTargetSequences",value:function(e,t,n){for(var i={},r=/^([\w-]*?)([\d]+)$/,a=0,o=e.length;a<o;a++){var s=e[a],u=s.name.match(r);if(u&&u.length>1){var l=u[1],c=i[l];c||(i[l]=c=[]),c.push(s)}}var h=[];for(var d in i)h.push(this.CreateFromMorphTargetSequence(d,i[d],t,n));return h}},{key:"parseAnimation",value:function(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var n=function(e,t,n,i,r){if(0!==n.length){var a=[],o=[];Rv(n,a,o,i),0!==a.length&&r.push(new e(t,a,o))}},i=[],r=e.name||"default",a=e.fps||30,o=e.blendMode,s=e.length||-1,u=e.hierarchy||[],l=0;l<u.length;l++){var c=u[l].keys;if(c&&0!==c.length)if(c[0].morphTargets){var h={},d=void 0;for(d=0;d<c.length;d++)if(c[d].morphTargets)for(var p=0;p<c[d].morphTargets.length;p++)h[c[d].morphTargets[p]]=-1;for(var f in h){for(var v=[],m=[],g=0;g!==c[d].morphTargets.length;++g){var y=c[d];v.push(y.time),m.push(y.morphTarget===f?1:0)}i.push(new Vv(".morphTargetInfluence["+f+"]",v,m))}s=h.length*a}else{var x=".bones["+t[l].name+"]";n(qv,x+".position",c,"pos",i),n(Wv,x+".quaternion",c,"rot",i),n(qv,x+".scale",c,"scl",i)}}return 0===i.length?null:new this(r,s,i,o)}}])}();function Yv(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Vv;case"vector":case"vector2":case"vector3":case"vector4":return qv;case"color":return Gv;case"quaternion":return Wv;case"bool":case"boolean":return Fv;case"string":return jv}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}function Zv(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=Yv(e.type);if(void 0===e.times){var n=[],i=[];Rv(e.keys,n,i,"value"),e.times=n,e.values=i}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}var Jv,Kv=exports.Cache={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}},Qv=exports.LoadingManager=I(function e(t,n,i){R(this,e);var r=this,a=!1,o=0,s=0,u=void 0,l=[];this.onStart=void 0,this.onLoad=t,this.onProgress=n,this.onError=i,this.itemStart=function(e){s++,!1===a&&void 0!==r.onStart&&r.onStart(e,o,s),a=!0},this.itemEnd=function(e){o++,void 0!==r.onProgress&&r.onProgress(e,o,s),o===s&&(a=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(e){void 0!==r.onError&&r.onError(e)},this.resolveURL=function(e){return u?u(e):e},this.setURLModifier=function(e){return u=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){var t=l.indexOf(e);return-1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(var t=0,n=l.length;t<n;t+=2){var i=l[t],r=l[t+1];if(i.global&&(i.lastIndex=0),i.test(e))return r}return null}}),$v=exports.DefaultLoadingManager=new Qv,em=exports.Loader=function(){return I(function e(t){R(this,e),this.manager=void 0!==t?t:$v,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}},[{key:"load",value:function(){}},{key:"loadAsync",value:function(e,t){var n=this;return new Promise(function(i,r){n.load(e,i,t,r)})}},{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}}])}(),tm={},nm=function(t){function n(e,t){var i;return R(this,n),(i=x(this,n,[e])).response=t,i}return w(n,e(Error)),I(n)}(),im=exports.FileLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=this;void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var a=Kv.get(e);if(void 0!==a)return this.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;if(void 0===tm[e]){tm[e]=[],tm[e].push({onLoad:t,onProgress:n,onError:i});var o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),s=this.mimeType,u=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 received."),"undefined"==typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;var n=tm[e],i=t.body.getReader(),r=t.headers.get("Content-Length")||t.headers.get("X-File-Size"),a=r?parseInt(r):0,o=0!==a,s=0,u=new ReadableStream({start:function(e){!function t(){i.read().then(function(i){var r=i.done,u=i.value;if(r)e.close();else{s+=u.byteLength;for(var l=new ProgressEvent("progress",{lengthComputable:o,loaded:s,total:a}),c=0,h=n.length;c<h;c++){var d=n[c];d.onProgress&&d.onProgress(l)}e.enqueue(u),t()}})}()}});return new Response(u)}throw new nm('fetch for "'.concat(t.url,'" responded with ').concat(t.status,": ").concat(t.statusText),t)}).then(function(e){switch(u){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then(function(e){return(new DOMParser).parseFromString(e,s)});case"json":return e.json();default:if(void 0===s)return e.text();var t=/charset="?([^;"\s]*)"?/i.exec(s),n=t&&t[1]?t[1].toLowerCase():void 0,i=new TextDecoder(n);return e.arrayBuffer().then(function(e){return i.decode(e)})}}).then(function(t){Kv.add(e,t);var n=tm[e];delete tm[e];for(var i=0,r=n.length;i<r;i++){var a=n[i];a.onLoad&&a.onLoad(t)}}).catch(function(t){var n=tm[e];if(void 0===n)throw r.manager.itemError(e),t;delete tm[e];for(var i=0,a=n.length;i<a;i++){var o=n[i];o.onError&&o.onError(t)}r.manager.itemError(e)}).finally(function(){r.manager.itemEnd(e)}),this.manager.itemStart(e)}else tm[e].push({onLoad:t,onProgress:n,onError:i})}},{key:"setResponseType",value:function(e){return this.responseType=e,this}},{key:"setMimeType",value:function(e){return this.mimeType=e,this}}])}(),rm=exports.AnimationLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=this,a=new im(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(a){i?i(a):console.error(a),r.manager.itemError(e)}},n,i)}},{key:"parse",value:function(e){for(var t=[],n=0;n<e.length;n++){var i=Xv.parse(e[n]);t.push(i)}return t}}])}(),am=exports.CompressedTextureLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=this,a=[],o=new Ep,s=new im(this.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setWithCredentials(r.withCredentials);var u=0;function l(l){s.load(e[l],function(e){var n=r.parse(e,!0);a[l]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},6===(u+=1)&&(1===n.mipmapCount&&(o.minFilter=Je),o.image=a,o.format=n.format,o.needsUpdate=!0,t&&t(o))},n,i)}if(Array.isArray(e))for(var c=0,h=e.length;c<h;++c)l(c);else s.load(e,function(e){var n=r.parse(e,!0);if(n.isCubemap){for(var i=n.mipmaps.length/n.mipmapCount,s=0;s<i;s++){a[s]={mipmaps:[]};for(var u=0;u<n.mipmapCount;u++)a[s].mipmaps.push(n.mipmaps[s*n.mipmapCount+u]),a[s].format=n.format,a[s].width=n.width,a[s].height=n.height}o.image=a}else o.image.width=n.width,o.image.height=n.height,o.mipmaps=n.mipmaps;1===n.mipmapCount&&(o.minFilter=Je),o.format=n.format,o.needsUpdate=!0,t&&t(o)},n,i);return o}}])}(),om=exports.ImageLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var r=this,a=Kv.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;var o=Pi("img");function s(){l(),Kv.add(e,this),t&&t(this),r.manager.itemEnd(e)}function u(t){l(),i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}function l(){o.removeEventListener("load",s,!1),o.removeEventListener("error",u,!1)}return o.addEventListener("load",s,!1),o.addEventListener("error",u,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(o.crossOrigin=this.crossOrigin),r.manager.itemStart(e),o.src=e,o}}])}(),sm=exports.CubeTextureLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=new Po,a=new om(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);var o=0;function s(n){a.load(e[n],function(e){r.images[n]=e,6===++o&&(r.needsUpdate=!0,t&&t(r))},void 0,i)}for(var u=0;u<e.length;++u)s(u);return r}}])}(),um=exports.DataTextureLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=this,a=new Yd,o=new im(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(r.withCredentials),o.load(e,function(e){var n=r.parse(e);n&&(void 0!==n.image?a.image=n.image:void 0!==n.data&&(a.image.width=n.width,a.image.height=n.height,a.image.data=n.data),a.wrapS=void 0!==n.wrapS?n.wrapS:He,a.wrapT=void 0!==n.wrapT?n.wrapT:He,a.magFilter=void 0!==n.magFilter?n.magFilter:Je,a.minFilter=void 0!==n.minFilter?n.minFilter:Je,a.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.encoding&&(a.encoding=n.encoding),void 0!==n.flipY&&(a.flipY=n.flipY),void 0!==n.format&&(a.format=n.format),void 0!==n.type&&(a.type=n.type),void 0!==n.mipmaps&&(a.mipmaps=n.mipmaps,a.minFilter=$e),1===n.mipmapCount&&(a.minFilter=Je),void 0!==n.generateMipmaps&&(a.generateMipmaps=n.generateMipmaps),a.needsUpdate=!0,t&&t(a,n))},n,i),a}}])}(),lm=exports.TextureLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=new Xi,a=new om(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(e){r.image=e,r.needsUpdate=!0,void 0!==t&&t(r)},n,i),r}}])}(),cm=exports.Light=function(e){function t(e){var n,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return R(this,t),(n=x(this,t)).isLight=!0,n.type="Light",n.color=new ba(e),n.intensity=i,n}return w(t,ia),I(t,[{key:"dispose",value:function(){}},{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),this.color.copy(e.color),this.intensity=e.intensity,this}},{key:"toJSON",value:function(e){var n=m(t,"toJSON",this,3)([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}}])}(),hm=exports.HemisphereLight=function(e){function t(e,n,i){var r;return R(this,t),(r=x(this,t,[e,i])).isHemisphereLight=!0,r.type="HemisphereLight",r.position.copy(ia.DEFAULT_UP),r.updateMatrix(),r.groundColor=new ba(n),r}return w(t,cm),I(t,[{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),this.groundColor.copy(e.groundColor),this}}])}(),dm=new Pr,pm=new nr,fm=new nr,vm=function(){return I(function e(t){R(this,e),this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Ai(512,512),this.map=null,this.mapPass=null,this.matrix=new Pr,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Fo,this._frameExtents=new Ai(1,1),this._viewportCount=1,this._viewports=[new Yi(0,0,1,1)]},[{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;pm.setFromMatrixPosition(e.matrixWorld),t.position.copy(pm),fm.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(fm),t.updateMatrixWorld(),dm.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(dm),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(dm)}},{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}}])}(),mm=function(e){function t(){var e;return R(this,t),(e=x(this,t,[new ko(50,1,.5,500)])).isSpotLightShadow=!0,e.focus=1,e}return w(t,vm),I(t,[{key:"updateMatrices",value:function(e){var n=this.camera,i=2*ni*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height,a=e.distance||n.far;i===n.fov&&r===n.aspect&&a===n.far||(n.fov=i,n.aspect=r,n.far=a,n.updateProjectionMatrix()),m(t,"updateMatrices",this,3)([e])}},{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.focus=e.focus,this}}])}(),gm=exports.SpotLight=function(e){function t(e,n){var i,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Math.PI/3,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2;return R(this,t),(i=x(this,t,[e,n])).isSpotLight=!0,i.type="SpotLight",i.position.copy(ia.DEFAULT_UP),i.updateMatrix(),i.target=new ia,i.distance=r,i.angle=a,i.penumbra=o,i.decay=s,i.map=null,i.shadow=new mm,i}return w(t,cm),I(t,[{key:"power",get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}},{key:"dispose",value:function(){this.shadow.dispose()}},{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),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}}])}(),ym=new Pr,xm=new nr,_m=new nr,Mm=function(e){function t(){var e;return R(this,t),(e=x(this,t,[new ko(90,1,.5,500)])).isPointLightShadow=!0,e._frameExtents=new Ai(4,2),e._viewportCount=6,e._viewports=[new Yi(2,1,1,1),new Yi(0,1,1,1),new Yi(3,1,1,1),new Yi(1,1,1,1),new Yi(3,0,1,1),new Yi(1,0,1,1)],e._cubeDirections=[new nr(1,0,0),new nr(-1,0,0),new nr(0,0,1),new nr(0,0,-1),new nr(0,1,0),new nr(0,-1,0)],e._cubeUps=[new nr(0,1,0),new nr(0,1,0),new nr(0,1,0),new nr(0,1,0),new nr(0,0,1),new nr(0,0,-1)],e}return w(t,vm),I(t,[{key:"updateMatrices",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.camera,i=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),xm.setFromMatrixPosition(e.matrixWorld),n.position.copy(xm),_m.copy(n.position),_m.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(_m),n.updateMatrixWorld(),i.makeTranslation(-xm.x,-xm.y,-xm.z),ym.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(ym)}}])}(),bm=exports.PointLight=function(e){function t(e,n){var i,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2;return R(this,t),(i=x(this,t,[e,n])).isPointLight=!0,i.type="PointLight",i.distance=r,i.decay=a,i.shadow=new Mm,i}return w(t,cm),I(t,[{key:"power",get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}},{key:"dispose",value:function(){this.shadow.dispose()}},{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}])}(),Sm=function(e){function t(){var e;return R(this,t),(e=x(this,t,[new Cl(-5,5,5,-5,.5,500)])).isDirectionalLightShadow=!0,e}return w(t,vm),I(t)}(),wm=exports.DirectionalLight=function(e){function t(e,n){var i;return R(this,t),(i=x(this,t,[e,n])).isDirectionalLight=!0,i.type="DirectionalLight",i.position.copy(ia.DEFAULT_UP),i.updateMatrix(),i.target=new ia,i.shadow=new Sm,i}return w(t,cm),I(t,[{key:"dispose",value:function(){this.shadow.dispose()}},{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}])}(),Tm=exports.AmbientLight=function(e){function t(e,n){var i;return R(this,t),(i=x(this,t,[e,n])).isAmbientLight=!0,i.type="AmbientLight",i}return w(t,cm),I(t)}(),Am=exports.RectAreaLight=function(e){function t(e,n){var i,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:10,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:10;return R(this,t),(i=x(this,t,[e,n])).isRectAreaLight=!0,i.type="RectAreaLight",i.width=r,i.height=a,i}return w(t,cm),I(t,[{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)}},{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.width=e.width,this.height=e.height,this}},{key:"toJSON",value:function(e){var n=m(t,"toJSON",this,3)([e]);return n.object.width=this.width,n.object.height=this.height,n}}])}(),Em=exports.SphericalHarmonics3=function(){return I(function e(){R(this,e),this.isSphericalHarmonics3=!0,this.coefficients=[];for(var t=0;t<9;t++)this.coefficients.push(new nr)},[{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,i=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*r),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],n*i*1.092548),t.addScaledVector(a[5],i*r*1.092548),t.addScaledVector(a[6],.315392*(3*r*r-1)),t.addScaledVector(a[7],n*r*1.092548),t.addScaledVector(a[8],.546274*(n*n-i*i)),t}},{key:"getIrradianceAt",value:function(e,t){var n=e.x,i=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],1.023328*i),t.addScaledVector(a[2],1.023328*r),t.addScaledVector(a[3],1.023328*n),t.addScaledVector(a[4],.858086*n*i),t.addScaledVector(a[5],.858086*i*r),t.addScaledVector(a[6],.743125*r*r-.247708),t.addScaledVector(a[7],.858086*n*r),t.addScaledVector(a[8],.429043*(n*n-i*i)),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,i=0;i<9;i++)n[i].fromArray(e,t+3*i);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,i=0;i<9;i++)n[i].toArray(e,t+3*i);return e}}],[{key:"getBasisAt",value:function(e,t){var n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}])}(),km=exports.LightProbe=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Em,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return R(this,t),(e=x(this,t,[void 0,i])).isLightProbe=!0,e.sh=n,e}return w(t,cm),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([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=m(t,"toJSON",this,3)([e]);return n.object.sh=this.sh.toArray(),n}}])}(),Cm=exports.MaterialLoader=function(e){function t(e){var n;return R(this,t),(n=x(this,t,[e])).textures={},n}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=this,a=new im(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(a){i?i(a):console.error(a),r.manager.itemError(e)}},n,i)}},{key:"parse",value:function(e){var n=this.textures;function i(e){return void 0===n[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),n[e]}var r=t.createMaterialFromType(e.type);if(void 0!==e.uuid&&(r.uuid=e.uuid),void 0!==e.name&&(r.name=e.name),void 0!==e.color&&void 0!==r.color&&r.color.setHex(e.color),void 0!==e.roughness&&(r.roughness=e.roughness),void 0!==e.metalness&&(r.metalness=e.metalness),void 0!==e.sheen&&(r.sheen=e.sheen),void 0!==e.sheenColor&&(r.sheenColor=(new ba).setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(r.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==r.emissive&&r.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==r.specular&&r.specular.setHex(e.specular),void 0!==e.specularIntensity&&(r.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==r.specularColor&&r.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(r.shininess=e.shininess),void 0!==e.clearcoat&&(r.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(r.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.iridescence&&(r.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(r.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(r.transmission=e.transmission),void 0!==e.thickness&&(r.thickness=e.thickness),void 0!==e.attenuationDistance&&(r.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==r.attenuationColor&&r.attenuationColor.setHex(e.attenuationColor),void 0!==e.fog&&(r.fog=e.fog),void 0!==e.flatShading&&(r.flatShading=e.flatShading),void 0!==e.blending&&(r.blending=e.blending),void 0!==e.combine&&(r.combine=e.combine),void 0!==e.side&&(r.side=e.side),void 0!==e.shadowSide&&(r.shadowSide=e.shadowSide),void 0!==e.opacity&&(r.opacity=e.opacity),void 0!==e.transparent&&(r.transparent=e.transparent),void 0!==e.alphaTest&&(r.alphaTest=e.alphaTest),void 0!==e.depthTest&&(r.depthTest=e.depthTest),void 0!==e.depthWrite&&(r.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(r.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(r.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(r.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(r.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(r.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(r.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(r.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(r.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(r.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(r.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(r.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(r.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(r.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(r.rotation=e.rotation),1!==e.linewidth&&(r.linewidth=e.linewidth),void 0!==e.dashSize&&(r.dashSize=e.dashSize),void 0!==e.gapSize&&(r.gapSize=e.gapSize),void 0!==e.scale&&(r.scale=e.scale),void 0!==e.polygonOffset&&(r.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(r.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(r.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(r.dithering=e.dithering),void 0!==e.alphaToCoverage&&(r.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(r.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.forceSinglePass&&(r.forceSinglePass=e.forceSinglePass),void 0!==e.visible&&(r.visible=e.visible),void 0!==e.toneMapped&&(r.toneMapped=e.toneMapped),void 0!==e.userData&&(r.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),void 0!==e.uniforms)for(var a in e.uniforms){var o=e.uniforms[a];switch(r.uniforms[a]={},o.type){case"t":r.uniforms[a].value=i(o.value);break;case"c":r.uniforms[a].value=(new ba).setHex(o.value);break;case"v2":r.uniforms[a].value=(new Ai).fromArray(o.value);break;case"v3":r.uniforms[a].value=(new nr).fromArray(o.value);break;case"v4":r.uniforms[a].value=(new Yi).fromArray(o.value);break;case"m3":r.uniforms[a].value=(new Ei).fromArray(o.value);break;case"m4":r.uniforms[a].value=(new Pr).fromArray(o.value);break;default:r.uniforms[a].value=o.value}}if(void 0!==e.defines&&(r.defines=e.defines),void 0!==e.vertexShader&&(r.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(r.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(r.glslVersion=e.glslVersion),void 0!==e.extensions)for(var s in e.extensions)r.extensions[s]=e.extensions[s];if(void 0!==e.size&&(r.size=e.size),void 0!==e.sizeAttenuation&&(r.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(r.map=i(e.map)),void 0!==e.matcap&&(r.matcap=i(e.matcap)),void 0!==e.alphaMap&&(r.alphaMap=i(e.alphaMap)),void 0!==e.bumpMap&&(r.bumpMap=i(e.bumpMap)),void 0!==e.bumpScale&&(r.bumpScale=e.bumpScale),void 0!==e.normalMap&&(r.normalMap=i(e.normalMap)),void 0!==e.normalMapType&&(r.normalMapType=e.normalMapType),void 0!==e.normalScale){var u=e.normalScale;!1===Array.isArray(u)&&(u=[u,u]),r.normalScale=(new Ai).fromArray(u)}return void 0!==e.displacementMap&&(r.displacementMap=i(e.displacementMap)),void 0!==e.displacementScale&&(r.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(r.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(r.roughnessMap=i(e.roughnessMap)),void 0!==e.metalnessMap&&(r.metalnessMap=i(e.metalnessMap)),void 0!==e.emissiveMap&&(r.emissiveMap=i(e.emissiveMap)),void 0!==e.emissiveIntensity&&(r.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(r.specularMap=i(e.specularMap)),void 0!==e.specularIntensityMap&&(r.specularIntensityMap=i(e.specularIntensityMap)),void 0!==e.specularColorMap&&(r.specularColorMap=i(e.specularColorMap)),void 0!==e.envMap&&(r.envMap=i(e.envMap)),void 0!==e.envMapIntensity&&(r.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(r.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(r.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(r.lightMap=i(e.lightMap)),void 0!==e.lightMapIntensity&&(r.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(r.aoMap=i(e.aoMap)),void 0!==e.aoMapIntensity&&(r.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(r.gradientMap=i(e.gradientMap)),void 0!==e.clearcoatMap&&(r.clearcoatMap=i(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(r.clearcoatNormalMap=i(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(r.clearcoatNormalScale=(new Ai).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(r.iridescenceMap=i(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(r.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(r.transmissionMap=i(e.transmissionMap)),void 0!==e.thicknessMap&&(r.thicknessMap=i(e.thicknessMap)),void 0!==e.sheenColorMap&&(r.sheenColorMap=i(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(r.sheenRoughnessMap=i(e.sheenRoughnessMap)),r}},{key:"setTextures",value:function(e){return this.textures=e,this}}],[{key:"createMaterialFromType",value:function(e){return new{ShadowMaterial:mv,SpriteMaterial:bd,RawShaderMaterial:gv,ShaderMaterial:Ao,PointsMaterial:yp,MeshPhysicalMaterial:xv,MeshStandardMaterial:yv,MeshPhongMaterial:_v,MeshToonMaterial:Mv,MeshNormalMaterial:bv,MeshLambertMaterial:Sv,MeshDepthMaterial:Jh,MeshDistanceMaterial:Kh,MeshBasicMaterial:wa,MeshMatcapMaterial:wv,LineDashedMaterial:Tv,LineBasicMaterial:sp,Material:ga}[e]}}])}(),Lm=exports.LoaderUtils=function(){return I(function e(){R(this,e)},null,[{key:"decodeText",value:function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(r){return t}}},{key:"extractUrlBase",value:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.slice(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)}}])}(),Rm=exports.InstancedBufferGeometry=function(e){function t(){var e;return R(this,t),(e=x(this,t)).isInstancedBufferGeometry=!0,e.type="InstancedBufferGeometry",e.instanceCount=1/0,e}return w(t,Ja),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.instanceCount=e.instanceCount,this}},{key:"toJSON",value:function(){var e=m(t,"toJSON",this,3)([]);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}])}(),Pm=exports.BufferGeometryLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=this,a=new im(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(a){i?i(a):console.error(a),r.manager.itemError(e)}},n,i)}},{key:"parse",value:function(e){var t={},n={};function i(e,i){if(void 0!==t[i])return t[i];var r=e.interleavedBuffers[i],a=function(e,t){if(void 0!==n[t])return n[t];var i=e.arrayBuffers[t],r=new Uint32Array(i).buffer;return n[t]=r,r}(e,r.buffer),o=Ri(r.type,a),s=new xd(o,r.stride);return s.uuid=r.uuid,t[i]=s,s}var r=e.isInstancedBufferGeometry?new Rm:new Ja,a=e.data.index;if(void 0!==a){var o=Ri(a.type,a.array);r.setIndex(new Pa(o,1))}var s=e.data.attributes;for(var u in s){var l=s[u],c=void 0;if(l.isInterleavedBufferAttribute){var h=i(e.data,l.data);c=new Md(h,l.itemSize,l.offset,l.normalized)}else{var d=Ri(l.type,l.array);c=new(l.isInstancedBufferAttribute?Qd:Pa)(d,l.itemSize,l.normalized)}void 0!==l.name&&(c.name=l.name),void 0!==l.usage&&c.setUsage(l.usage),void 0!==l.updateRange&&(c.updateRange.offset=l.updateRange.offset,c.updateRange.count=l.updateRange.count),r.setAttribute(u,c)}var p=e.data.morphAttributes;if(p)for(var f in p){for(var v=p[f],m=[],g=0,y=v.length;g<y;g++){var x=v[g],_=void 0;if(x.isInterleavedBufferAttribute){var M=i(e.data,x.data);_=new Md(M,x.itemSize,x.offset,x.normalized)}else{var b=Ri(x.type,x.array);_=new Pa(b,x.itemSize,x.normalized)}void 0!==x.name&&(_.name=x.name),m.push(_)}r.morphAttributes[f]=m}e.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);var S=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==S)for(var w=0,T=S.length;w!==T;++w){var A=S[w];r.addGroup(A.start,A.count,A.materialIndex)}var E=e.data.boundingSphere;if(void 0!==E){var k=new nr;void 0!==E.center&&k.fromArray(E.center),r.boundingSphere=new Sr(k,E.radius)}return e.name&&(r.name=e.name),e.userData&&(r.userData=e.userData),r}}])}(),Im=exports.ObjectLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=this,a=""===this.path?Lm.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;var o=new im(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(n){var a=null;try{a=JSON.parse(n)}catch(s){return void 0!==i&&i(s),void console.error("THREE:ObjectLoader: Can't parse "+e+".",s.message)}var o=a.metadata;if(void 0===o||void 0===o.type||"geometry"===o.type.toLowerCase())return void 0!==i&&i(new Error("THREE.ObjectLoader: Can't load "+e)),void console.error("THREE.ObjectLoader: Can't load "+e);r.parse(a,t)},n,i)}},{key:"loadAsync",value:function(){var e=u(E().m(function e(t,n){var i,r,a,o,s,u;return E().w(function(e){for(;;)switch(e.n){case 0:return i=this,r=""===this.path?Lm.extractUrlBase(t):this.path,this.resourcePath=this.resourcePath||r,(a=new im(this.manager)).setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),e.n=1,a.loadAsync(t,n);case 1:if(o=e.v,s=JSON.parse(o),void 0!==(u=s.metadata)&&void 0!==u.type&&"geometry"!==u.type.toLowerCase()){e.n=2;break}throw new Error("THREE.ObjectLoader: Can't load "+t);case 2:return e.n=3,i.parseAsync(s);case 3:return e.a(2,e.v)}},e,this)}));return function(t,n){return e.apply(this,arguments)}}()},{key:"parse",value:function(e,t){var n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),a=this.parseImages(e.images,function(){void 0!==t&&t(u)}),o=this.parseTextures(e.textures,a),s=this.parseMaterials(e.materials,o),u=this.parseObject(e.object,r,s,o,n),l=this.parseSkeletons(e.skeletons,u);if(this.bindSkeletons(u,l),void 0!==t){var c=!1;for(var h in a)if(a[h].data instanceof HTMLImageElement){c=!0;break}!1===c&&t(u)}return u}},{key:"parseAsync",value:function(){var e=u(E().m(function e(t){var n,i,r,a,o,s,u,l;return E().w(function(e){for(;;)switch(e.n){case 0:return n=this.parseAnimations(t.animations),i=this.parseShapes(t.shapes),r=this.parseGeometries(t.geometries,i),e.n=1,this.parseImagesAsync(t.images);case 1:return a=e.v,o=this.parseTextures(t.textures,a),s=this.parseMaterials(t.materials,o),u=this.parseObject(t.object,r,s,o,n),l=this.parseSkeletons(t.skeletons,u),this.bindSkeletons(u,l),e.a(2,u)}},e,this)}));return function(t){return e.apply(this,arguments)}}()},{key:"parseShapes",value:function(e){var t={};if(void 0!==e)for(var n=0,i=e.length;n<i;n++){var r=(new yf).fromJSON(e[n]);t[r.uuid]=r}return t}},{key:"parseSkeletons",value:function(e,t){var n={},i={};if(t.traverse(function(e){e.isBone&&(i[e.uuid]=e)}),void 0!==e)for(var r=0,a=e.length;r<a;r++){var o=(new Kd).fromJSON(e[r],i);n[o.uuid]=o}return n}},{key:"parseGeometries",value:function(e,t){var n={};if(void 0!==e)for(var i=new Pm,r=0,a=e.length;r<a;r++){var o=void 0,s=e[r];switch(s.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(s);break;default:s.type in vv?o=vv[s.type].fromJSON(s,t):console.warn('THREE.ObjectLoader: Unsupported geometry type "'.concat(s.type,'"'))}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),void 0!==s.userData&&(o.userData=s.userData),n[s.uuid]=o}return n}},{key:"parseMaterials",value:function(e,t){var n={},i={};if(void 0!==e){var r=new Cm;r.setTextures(t);for(var a=0,o=e.length;a<o;a++){var s=e[a];void 0===n[s.uuid]&&(n[s.uuid]=r.parse(s)),i[s.uuid]=n[s.uuid]}}return i}},{key:"parseAnimations",value:function(e){var t={};if(void 0!==e)for(var n=0;n<e.length;n++){var i=e[n],r=Xv.parse(i);t[r.uuid]=r}return t}},{key:"parseImages",value:function(e,t){var n,i=this,r={};function a(e){if("string"==typeof e){var t=e;return function(e){return i.manager.itemStart(e),n.load(e,function(){i.manager.itemEnd(e)},void 0,function(){i.manager.itemError(e),i.manager.itemEnd(e)})}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:i.resourcePath+t)}return e.data?{data:Ri(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){var o=new Qv(t);(n=new om(o)).setCrossOrigin(this.crossOrigin);for(var s=0,u=e.length;s<u;s++){var l=e[s],c=l.url;if(Array.isArray(c)){for(var h=[],d=0,p=c.length;d<p;d++){var f=a(c[d]);null!==f&&(f instanceof HTMLImageElement?h.push(f):h.push(new Yd(f.data,f.width,f.height)))}r[l.uuid]=new Wi(h)}else{var v=a(l.url);r[l.uuid]=new Wi(v)}}}return r}},{key:"parseImagesAsync",value:function(){var e=u(E().m(function e(t){var n,i,r,a,o,s,l,c,h,d,p,f,v,m,g;return E().w(function(e){for(;;)switch(e.n){case 0:if(o=function(){return(o=u(E().m(function e(t){var i,a;return E().w(function(e){for(;;)switch(e.n){case 0:if("string"!=typeof t){e.n=2;break}return a=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(i=t)?i:n.resourcePath+i,e.n=1,r.loadAsync(a);case 1:return e.a(2,e.v);case 2:if(!t.data){e.n=3;break}return e.a(2,{data:Ri(t.type,t.data),width:t.width,height:t.height});case 3:return e.a(2,null);case 4:return e.a(2)}},e)}))).apply(this,arguments)},a=function(e){return o.apply(this,arguments)},n=this,i={},!(void 0!==t&&t.length>0)){e.n=9;break}(r=new om(this.manager)).setCrossOrigin(this.crossOrigin),s=0,l=t.length;case 1:if(!(s<l)){e.n=9;break}if(c=t[s],h=c.url,!Array.isArray(h)){e.n=6;break}d=[],p=0,f=h.length;case 2:if(!(p<f)){e.n=5;break}return v=h[p],e.n=3,a(v);case 3:null!==(m=e.v)&&(m instanceof HTMLImageElement?d.push(m):d.push(new Yd(m.data,m.width,m.height)));case 4:p++,e.n=2;break;case 5:i[c.uuid]=new Wi(d),e.n=8;break;case 6:return e.n=7,a(c.url);case 7:g=e.v,i[c.uuid]=new Wi(g);case 8:s++,e.n=1;break;case 9:return e.a(2,i)}},e,this)}));return function(t){return e.apply(this,arguments)}}()},{key:"parseTextures",value:function(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var i={};if(void 0!==e)for(var r=0,a=e.length;r<a;r++){var o=e[r];void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===t[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image);var s=t[o.image],u=s.data,l=void 0;Array.isArray(u)?(l=new Po,6===u.length&&(l.needsUpdate=!0)):(l=u&&u.data?new Yd:new Xi,u&&(l.needsUpdate=!0)),l.source=s,l.uuid=o.uuid,void 0!==o.name&&(l.name=o.name),void 0!==o.mapping&&(l.mapping=n(o.mapping,Dm)),void 0!==o.channel&&(l.channel=o.channel),void 0!==o.offset&&l.offset.fromArray(o.offset),void 0!==o.repeat&&l.repeat.fromArray(o.repeat),void 0!==o.center&&l.center.fromArray(o.center),void 0!==o.rotation&&(l.rotation=o.rotation),void 0!==o.wrap&&(l.wrapS=n(o.wrap[0],Um),l.wrapT=n(o.wrap[1],Um)),void 0!==o.format&&(l.format=o.format),void 0!==o.internalFormat&&(l.internalFormat=o.internalFormat),void 0!==o.type&&(l.type=o.type),void 0!==o.encoding&&(l.encoding=o.encoding),void 0!==o.minFilter&&(l.minFilter=n(o.minFilter,Nm)),void 0!==o.magFilter&&(l.magFilter=n(o.magFilter,Nm)),void 0!==o.anisotropy&&(l.anisotropy=o.anisotropy),void 0!==o.flipY&&(l.flipY=o.flipY),void 0!==o.generateMipmaps&&(l.generateMipmaps=o.generateMipmaps),void 0!==o.premultiplyAlpha&&(l.premultiplyAlpha=o.premultiplyAlpha),void 0!==o.unpackAlignment&&(l.unpackAlignment=o.unpackAlignment),void 0!==o.userData&&(l.userData=o.userData),i[o.uuid]=l}return i}},{key:"parseObject",value:function(e,t,n,i,r){var a,o,s;function u(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function l(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],i=0,r=e.length;i<r;i++){var a=e[i];void 0===n[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),t.push(n[a])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}function c(e){return void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined texture",e),i[e]}switch(e.type){case"Scene":a=new yd,void 0!==e.background&&(Number.isInteger(e.background)?a.background=new ba(e.background):a.background=c(e.background)),void 0!==e.environment&&(a.environment=c(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?a.fog=new gd(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(a.fog=new md(e.fog.color,e.fog.density))),void 0!==e.backgroundBlurriness&&(a.backgroundBlurriness=e.backgroundBlurriness),void 0!==e.backgroundIntensity&&(a.backgroundIntensity=e.backgroundIntensity);break;case"PerspectiveCamera":a=new ko(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(a.focus=e.focus),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.filmGauge&&(a.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(a.filmOffset=e.filmOffset),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new Cl(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new Tm(e.color,e.intensity);break;case"DirectionalLight":a=new wm(e.color,e.intensity);break;case"PointLight":a=new bm(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new Am(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new gm(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":a=new hm(e.color,e.groundColor,e.intensity);break;case"LightProbe":a=(new km).fromJSON(e);break;case"SkinnedMesh":o=u(e.geometry),s=l(e.material),a=new qd(o,s),void 0!==e.bindMode&&(a.bindMode=e.bindMode),void 0!==e.bindMatrix&&a.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(a.skeleton=e.skeleton);break;case"Mesh":o=u(e.geometry),s=l(e.material),a=new vo(o,s);break;case"InstancedMesh":o=u(e.geometry),s=l(e.material);var h=e.count,d=e.instanceMatrix,p=e.instanceColor;(a=new op(o,s,h)).instanceMatrix=new Qd(new Float32Array(d.array),16),void 0!==p&&(a.instanceColor=new Qd(new Float32Array(p.array),p.itemSize));break;case"LOD":a=new Bd;break;case"Line":a=new pp(u(e.geometry),l(e.material));break;case"LineLoop":a=new gp(u(e.geometry),l(e.material));break;case"LineSegments":a=new mp(u(e.geometry),l(e.material));break;case"PointCloud":case"Points":a=new Sp(u(e.geometry),l(e.material));break;case"Sprite":a=new Ud(l(e.material));break;case"Group":a=new ad;break;case"Bone":a=new Xd;break;default:a=new ia}if(a.uuid=e.uuid,void 0!==e.name&&(a.name=e.name),void 0!==e.matrix?(a.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==e.position&&a.position.fromArray(e.position),void 0!==e.rotation&&a.rotation.fromArray(e.rotation),void 0!==e.quaternion&&a.quaternion.fromArray(e.quaternion),void 0!==e.scale&&a.scale.fromArray(e.scale)),void 0!==e.up&&a.up.fromArray(e.up),void 0!==e.castShadow&&(a.castShadow=e.castShadow),void 0!==e.receiveShadow&&(a.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(a.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(a.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(a.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&a.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(a.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(a.visible=e.visible),void 0!==e.frustumCulled&&(a.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(a.renderOrder=e.renderOrder),void 0!==e.userData&&(a.userData=e.userData),void 0!==e.layers&&(a.layers.mask=e.layers),void 0!==e.children)for(var f=e.children,v=0;v<f.length;v++)a.add(this.parseObject(f[v],t,n,i,r));if(void 0!==e.animations)for(var m=e.animations,g=0;g<m.length;g++){var y=m[g];a.animations.push(r[y])}if("LOD"===e.type){void 0!==e.autoUpdate&&(a.autoUpdate=e.autoUpdate);for(var x=e.levels,_=0;_<x.length;_++){var M=x[_],b=a.getObjectByProperty("uuid",M.object);void 0!==b&&a.addLevel(b,M.distance,M.hysteresis)}}return a}},{key:"bindSkeletons",value:function(e,t){0!==Object.keys(t).length&&e.traverse(function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){var n=t[e.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(n,e.bindMatrix)}})}}])}(),Dm={UVMapping:Ne,CubeReflectionMapping:Oe,CubeRefractionMapping:ze,EquirectangularReflectionMapping:Be,EquirectangularRefractionMapping:Fe,CubeUVReflectionMapping:Ge},Um={RepeatWrapping:Ve,ClampToEdgeWrapping:He,MirroredRepeatWrapping:We},Nm={NearestFilter:je,NearestMipmapNearestFilter:qe,NearestMipmapLinearFilter:Ye,LinearFilter:Je,LinearMipmapNearestFilter:Ke,LinearMipmapLinearFilter:$e},Om=exports.ImageBitmapLoader=function(e){function t(e){var n;return R(this,t),(n=x(this,t,[e])).isImageBitmapLoader=!0,"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 w(t,em),I(t,[{key:"setOptions",value:function(e){return this.options=e,this}},{key:"load",value:function(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var r=this,a=Kv.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.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(r.options,{colorSpaceConversion:"none"}))}).then(function(n){Kv.add(e,n),t&&t(n),r.manager.itemEnd(e)}).catch(function(t){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}),r.manager.itemStart(e)}}])}(),zm=exports.AudioContext=function(){return I(function e(){R(this,e)},null,[{key:"getContext",value:function(){return void 0===Jv&&(Jv=new(window.AudioContext||window.webkitAudioContext)),Jv}},{key:"setContext",value:function(e){Jv=e}}])}(),Bm=exports.AudioLoader=function(e){function t(e){return R(this,t),x(this,t,[e])}return w(t,em),I(t,[{key:"load",value:function(e,t,n,i){var r=this,a=new im(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);zm.getContext().decodeAudioData(a,function(e){t(e)})}catch(o){i?i(o):console.error(o),r.manager.itemError(e)}},n,i)}}])}(),Fm=exports.HemisphereLightProbe=function(e){function t(e,n){var i,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;R(this,t),(i=x(this,t,[void 0,r])).isHemisphereLightProbe=!0;var a=(new ba).set(e),o=(new ba).set(n),s=new nr(a.r,a.g,a.b),u=new nr(o.r,o.g,o.b),l=Math.sqrt(Math.PI),c=l*Math.sqrt(.75);return i.sh.coefficients[0].copy(s).add(u).multiplyScalar(l),i.sh.coefficients[1].copy(s).sub(u).multiplyScalar(c),i}return w(t,km),I(t)}(),Gm=exports.AmbientLightProbe=function(e){function t(e){var n,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;R(this,t),(n=x(this,t,[void 0,i])).isAmbientLightProbe=!0;var r=(new ba).set(e);return n.sh.coefficients[0].set(r.r,r.g,r.b).multiplyScalar(2*Math.sqrt(Math.PI)),n}return w(t,km),I(t)}(),Vm=new Pr,Hm=new Pr,Wm=new Pr,jm=exports.StereoCamera=function(){return I(function e(){R(this,e),this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new ko,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new ko,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}},[{key:"update",value:function(e){var t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Wm.copy(e.projectionMatrix);var n,i,r=t.eyeSep/2,a=r*t.near/t.focus,o=t.near*Math.tan(ti*t.fov*.5)/t.zoom;Hm.elements[12]=-r,Vm.elements[12]=r,n=-o*t.aspect+a,i=o*t.aspect+a,Wm.elements[0]=2*t.near/(i-n),Wm.elements[8]=(i+n)/(i-n),this.cameraL.projectionMatrix.copy(Wm),n=-o*t.aspect-a,i=o*t.aspect-a,Wm.elements[0]=2*t.near/(i-n),Wm.elements[8]=(i+n)/(i-n),this.cameraR.projectionMatrix.copy(Wm)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Hm),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Vm)}}])}(),qm=exports.Clock=function(){return I(function e(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];R(this,e),this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1},[{key:"start",value:function(){this.startTime=Xm(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}},{key:"stop",value:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}},{key:"getElapsedTime",value:function(){return this.getDelta(),this.elapsedTime}},{key:"getDelta",value:function(){var e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var t=Xm();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}])}();function Xm(){return("undefined"==typeof performance?Date:performance).now()}var Ym=new nr,Zm=new tr,Jm=new nr,Km=new nr,Qm=exports.AudioListener=function(e){function t(){var e;return R(this,t),(e=x(this,t)).type="AudioListener",e.context=zm.getContext(),e.gain=e.context.createGain(),e.gain.connect(e.context.destination),e.filter=null,e.timeDelta=0,e._clock=new qm,e}return w(t,ia),I(t,[{key:"getInput",value:function(){return this.gain}},{key:"removeFilter",value:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}},{key:"getFilter",value:function(){return this.filter}},{key:"setFilter",value:function(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}},{key:"getMasterVolume",value:function(){return this.gain.gain.value}},{key:"setMasterVolume",value:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}},{key:"updateMatrixWorld",value:function(e){m(t,"updateMatrixWorld",this,3)([e]);var n=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Ym,Zm,Jm),Km.set(0,0,-1).applyQuaternion(Zm),n.positionX){var r=this.context.currentTime+this.timeDelta;n.positionX.linearRampToValueAtTime(Ym.x,r),n.positionY.linearRampToValueAtTime(Ym.y,r),n.positionZ.linearRampToValueAtTime(Ym.z,r),n.forwardX.linearRampToValueAtTime(Km.x,r),n.forwardY.linearRampToValueAtTime(Km.y,r),n.forwardZ.linearRampToValueAtTime(Km.z,r),n.upX.linearRampToValueAtTime(i.x,r),n.upY.linearRampToValueAtTime(i.y,r),n.upZ.linearRampToValueAtTime(i.z,r)}else n.setPosition(Ym.x,Ym.y,Ym.z),n.setOrientation(Km.x,Km.y,Km.z,i.x,i.y,i.z)}}])}(),$m=exports.Audio=function(e){function t(e){var n;return R(this,t),(n=x(this,t)).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 w(t,ia),I(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,null!==this.source&&(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}}])}(),eg=new nr,tg=new tr,ng=new nr,ig=new nr,rg=exports.PositionalAudio=function(e){function t(e){var n;return R(this,t),(n=x(this,t,[e])).panner=n.context.createPanner(),n.panner.panningModel="HRTF",n.panner.connect(n.gain),n}return w(t,$m),I(t,[{key:"disconnect",value:function(){m(t,"disconnect",this,3)([]),this.panner.disconnect(this.gain)}},{key:"getOutput",value:function(){return this.panner}},{key:"getRefDistance",value:function(){return this.panner.refDistance}},{key:"setRefDistance",value:function(e){return this.panner.refDistance=e,this}},{key:"getRolloffFactor",value:function(){return this.panner.rolloffFactor}},{key:"setRolloffFactor",value:function(e){return this.panner.rolloffFactor=e,this}},{key:"getDistanceModel",value:function(){return this.panner.distanceModel}},{key:"setDistanceModel",value:function(e){return this.panner.distanceModel=e,this}},{key:"getMaxDistance",value:function(){return this.panner.maxDistance}},{key:"setMaxDistance",value:function(e){return this.panner.maxDistance=e,this}},{key:"setDirectionalCone",value:function(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}},{key:"updateMatrixWorld",value:function(e){if(m(t,"updateMatrixWorld",this,3)([e]),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(eg,tg,ng),ig.set(0,0,1).applyQuaternion(tg);var n=this.panner;if(n.positionX){var i=this.context.currentTime+this.listener.timeDelta;n.positionX.linearRampToValueAtTime(eg.x,i),n.positionY.linearRampToValueAtTime(eg.y,i),n.positionZ.linearRampToValueAtTime(eg.z,i),n.orientationX.linearRampToValueAtTime(ig.x,i),n.orientationY.linearRampToValueAtTime(ig.y,i),n.orientationZ.linearRampToValueAtTime(ig.z,i)}else n.setPosition(eg.x,eg.y,eg.z),n.setOrientation(ig.x,ig.y,ig.z)}}}])}(),ag=exports.AudioAnalyser=function(){return I(function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2048;R(this,e),this.analyser=t.context.createAnalyser(),this.analyser.fftSize=n,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)},[{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}}])}(),og=exports.PropertyMixer=function(){return I(function e(t,n,i){var r,a,o;switch(R(this,e),this.binding=t,this.valueSize=i,n){case"quaternion":r=this._slerp,a=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*i),this._workIndex=5;break;case"string":case"bool":r=this._select,a=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(5*i);break;default:r=this._lerp,a=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*i)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=a,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0},[{key:"accumulate",value:function(e,t){var n=this.buffer,i=this.valueSize,r=e*i+i,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==i;++o)n[r+o]=n[o];a=t}else{var s=t/(a+=t);this._mixBufferRegion(n,r,0,s,i)}this.cumulativeWeight=a}},{key:"accumulateAdditive",value:function(e){var t=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}},{key:"apply",value:function(e){var t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){var s=t*this._origIndex;this._mixBufferRegion(n,i,s,1-r,t)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(var u=t,l=t+t;u!==l;++u)if(n[u]!==n[u+t]){o.setValue(n,i);break}}},{key:"saveOriginalState",value:function(){var e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(var r=n,a=i;r!==a;++r)t[r]=t[i+r%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,i,r){if(i>=.5)for(var a=0;a!==r;++a)e[t+a]=e[n+a]}},{key:"_slerp",value:function(e,t,n,i){tr.slerpFlat(e,t,e,t,e,n,i)}},{key:"_slerpAdditive",value:function(e,t,n,i,r){var a=this._workIndex*r;tr.multiplyQuaternionsFlat(e,a,e,t,e,n),tr.slerpFlat(e,t,e,t,e,a,i)}},{key:"_lerp",value:function(e,t,n,i,r){for(var a=1-i,o=0;o!==r;++o){var s=t+o;e[s]=e[s]*a+e[n+o]*i}}},{key:"_lerpAdditive",value:function(e,t,n,i,r){for(var a=0;a!==r;++a){var o=t+a;e[o]=e[o]+e[n+a]*i}}}])}(),sg="\\[\\]\\.:\\/",ug=new RegExp("["+sg+"]","g"),lg="[^"+sg+"]",cg="[^"+sg.replace("\\.","")+"]",hg=/((?:WC+[\/:])*)/.source.replace("WC",lg),dg=/(WCOD+)?/.source.replace("WCOD",cg),pg=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",lg),fg=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",lg),vg=new RegExp("^"+hg+dg+pg+fg+"$"),mg=["material","materials","bones","map"],gg=function(){return I(function e(t,n,i){R(this,e);var r=i||yg.parseTrackName(n);this._targetGroup=t,this._bindings=t.subscribe_(n,r)},[{key:"getValue",value:function(e,t){this.bind();var n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(e,t)}},{key:"setValue",value:function(e,t){for(var n=this._bindings,i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].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()}}])}(),yg=exports.PropertyBinding=function(){function e(t,n,i){R(this,e),this.path=n,this.parsedPath=i||e.parseTrackName(n),this.node=e.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}return I(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,i=0,r=n.length;i!==r;++i)e[t++]=n[i]}},{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,i=0,r=n.length;i!==r;++i)n[i]=e[t++]}},{key:"_setValue_array_setNeedsUpdate",value:function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}},{key:"_setValue_array_setMatrixWorldNeedsUpdate",value:function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=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,i=n.objectName,r=n.propertyName,a=n.propertyIndex;if(t||(t=e.findNode(this.rootNode,n.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(i){var o=n.objectIndex;switch(i){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(var s=0;s<t.length;s++)if(t[s].name===o){o=s;break}break;case"map":if("map"in t){t=t.map;break}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.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);t=t.material.map;break;default:if(void 0===t[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[i]}if(void 0!==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 u=t[r];if(void 0!==u){var l=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?l=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(l=this.Versioning.MatrixWorldNeedsUpdate);var c=this.BindingType.Direct;if(void 0!==a){if("morphTargetInfluences"===r){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.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=u,this.propertyIndex=a}else void 0!==u.fromArray&&void 0!==u.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=u):Array.isArray(u)?(c=this.BindingType.EntireArray,this.resolvedProperty=u):this.propertyName=r;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][l]}else{var h=n.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+h+"."+r+" 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,i){return t&&t.isAnimationObjectGroup?new e.Composite(t,n,i):new e(t,n,i)}},{key:"sanitizeNodeName",value:function(e){return e.replace(/\s/g,"_").replace(ug,"")}},{key:"parseTrackName",value:function(e){var t=vg.exec(e);if(null===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]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){var r=n.nodeName.substring(i+1);-1!==mg.indexOf(r)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}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(void 0===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 i=function(e){for(var n=0;n<e.length;n++){var r=e[n];if(r.name===t||r.uuid===t)return r;var a=i(r.children);if(a)return a}return null},r=i(e.children);if(r)return r}return null}}])}();yg.Composite=gg,yg.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},yg.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},yg.prototype.GetterByBindingType=[yg.prototype._getValue_direct,yg.prototype._getValue_array,yg.prototype._getValue_arrayElement,yg.prototype._getValue_toArray],yg.prototype.SetterByBindingTypeAndVersioning=[[yg.prototype._setValue_direct,yg.prototype._setValue_direct_setNeedsUpdate,yg.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[yg.prototype._setValue_array,yg.prototype._setValue_array_setNeedsUpdate,yg.prototype._setValue_array_setMatrixWorldNeedsUpdate],[yg.prototype._setValue_arrayElement,yg.prototype._setValue_arrayElement_setNeedsUpdate,yg.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[yg.prototype._setValue_fromArray,yg.prototype._setValue_fromArray_setNeedsUpdate,yg.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var xg=exports.AnimationObjectGroup=function(){return I(function e(){R(this,e),this.isAnimationObjectGroup=!0,this.uuid=ii(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var n=0,i=arguments.length;n!==i;++n)t[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var r=this;this.stats={objects:{get total(){return r._objects.length},get inUse(){return this.total-r.nCachedObjects_}},get bindingsPerObject(){return r._bindings.length}}},[{key:"add",value:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,a=r.length,o=void 0,s=e.length,u=this.nCachedObjects_,l=0,c=arguments.length;l!==c;++l){var h=arguments[l],d=h.uuid,p=t[d];if(void 0===p){p=s++,t[d]=p,e.push(h);for(var f=0,v=a;f!==v;++f)r[f].push(new yg(h,n[f],i[f]))}else if(p<u){o=e[p];var m=--u,g=e[m];t[g.uuid]=p,e[p]=g,t[d]=m,e[m]=h;for(var y=0,x=a;y!==x;++y){var _=r[y],M=_[m],b=_[p];_[p]=M,void 0===b&&(b=new yg(h,n[y],i[y])),_[m]=b}}else e[p]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=u}},{key:"remove",value:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],u=s.uuid,l=t[u];if(void 0!==l&&l>=r){var c=r++,h=e[c];t[h.uuid]=l,e[l]=h,t[u]=c,e[c]=s;for(var d=0,p=i;d!==p;++d){var f=n[d],v=f[c],m=f[l];f[l]=v,f[c]=m}}}this.nCachedObjects_=r}},{key:"uncache",value:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=e.length,o=0,s=arguments.length;o!==s;++o){var u=arguments[o].uuid,l=t[u];if(void 0!==l)if(delete t[u],l<r){var c=--r,h=e[c],d=--a,p=e[d];t[h.uuid]=l,e[l]=h,t[p.uuid]=c,e[c]=p,e.pop();for(var f=0,v=i;f!==v;++f){var m=n[f],g=m[c],y=m[d];m[l]=g,m[c]=y,m.pop()}}else{var x=--a,_=e[x];x>0&&(t[_.uuid]=l),e[l]=_,e.pop();for(var M=0,b=i;M!==b;++M){var S=n[M];S[l]=S[x],S.pop()}}}this.nCachedObjects_=r}},{key:"subscribe_",value:function(e,t){var n=this._bindingsIndicesByPath,i=n[e],r=this._bindings;if(void 0!==i)return r[i];var a=this._paths,o=this._parsedPaths,s=this._objects,u=s.length,l=this.nCachedObjects_,c=new Array(u);i=r.length,n[e]=i,a.push(e),o.push(t),r.push(c);for(var h=l,d=s.length;h!==d;++h){var p=s[h];c[h]=new yg(p,e,t)}return c}},{key:"unsubscribe_",value:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var i=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];t[e[o]]=n,a[n]=s,a.pop(),r[n]=r[o],r.pop(),i[n]=i[o],i.pop()}}}])}(),_g=exports.AnimationAction=function(){return I(function e(t,n){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:n.blendMode;R(this,e),this._mixer=t,this._clip=n,this._localRoot=i,this.blendMode=r;for(var a=n.tracks,o=a.length,s=new Array(o),u={endingStart:on,endingEnd:on},l=0;l!==o;++l){var c=a[l].createInterpolant(null);s[l]=c,c.settings=u}this._interpolantSettings=u,this._interpolants=s,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=en,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},[{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)}},{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 i=this._clip.duration,r=e._clip.duration,a=r/i,o=i/r;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 i=this._mixer,r=i.time,a=this.timeScale,o=this._timeScaleInterpolant;null===o&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,u=o.sampleValues;return s[0]=r,s[1]=r+n,u[0]=e/a,u[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,i){if(this.enabled){var r=this._startTime;if(null!==r){var a=(e-r)*n;a<0||0===n?t=0:(this._startTime=null,t=n*a)}t*=this._updateTimeScale(e);var o=this._updateTime(t),s=this._updateWeight(e);if(s>0){var u=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case cn:for(var c=0,h=u.length;c!==h;++c)u[c].evaluate(o),l[c].accumulateAdditive(s);break;case ln:default:for(var d=0,p=u.length;d!==p;++d)u[d].evaluate(o),l[d].accumulate(i,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 i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(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,i=this.time+e,r=this._loopCount,a=n===tn;if(0===e)return-1===r?i:a&&1==(1&r)?t-i:i;if(n===$t){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else{if(!(i<0)){this.time=i;break e}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),i>=t||i<0){var o=Math.floor(i/t);i-=t*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var u=e<0;this._setEndings(u,!u,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=i;if(a&&1==(1&r))return t-i}return i}},{key:"_setEndings",value:function(e,t,n){var i=this._interpolantSettings;n?(i.endingStart=sn,i.endingEnd=sn):(i.endingStart=e?this.zeroSlopeAtStart?sn:on:un,i.endingEnd=t?this.zeroSlopeAtEnd?sn:on:un)}},{key:"_scheduleFading",value:function(e,t,n){var i=this._mixer,r=i.time,a=this._weightInterpolant;null===a&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=t,o[1]=r+e,s[1]=n,this}}])}(),Mg=new Float32Array(1),bg=exports.AnimationMixer=function(e){function t(e){var n;return R(this,t),(n=x(this,t))._root=e,n._initMemoryManager(),n._accuIndex=0,n.time=0,n.timeScale=1,n}return w(t,Qn),I(t,[{key:"_bindAction",value:function(e,t){var n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,a=e._propertyBindings,o=e._interpolants,s=n.uuid,u=this._bindingsByRootAndName,l=u[s];void 0===l&&(l={},u[s]=l);for(var c=0;c!==r;++c){var h=i[c],d=h.name,p=l[d];if(void 0!==p)++p.referenceCount,a[c]=p;else{if(void 0!==(p=a[c])){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,d));continue}var f=t&&t._propertyBindings[c].binding.parsedPath;++(p=new og(yg.create(n,d,f),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(p,s,d),a[c]=p}o[c].resultBuffer=p.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,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}for(var r=e._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[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,i=t.length;n!==i;++n){var r=t[n];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}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 i=this._actions,r=this._actionsByClip,a=r[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{var o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}},{key:"_removeInactiveAction",value:function(e){var t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;var r=e._clip.uuid,a=this._actionsByClip,o=a[r],s=o.knownActions,u=s[s.length-1],l=e._byClipCacheIndex;u._byClipCacheIndex=l,s[l]=u,s.pop(),e._byClipCacheIndex=null,delete o.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete a[r],this._removeInactiveBindingsForAction(e)}},{key:"_removeInactiveBindingsForAction",value:function(e){for(var t=e._propertyBindings,n=0,i=t.length;n!==i;++n){var r=t[n];0==--r.referenceCount&&this._removeInactiveBinding(r)}}},{key:"_lendAction",value:function(e){var t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}},{key:"_takeBackAction",value:function(e){var t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}},{key:"_addInactiveBinding",value:function(e,t,n){var i=this._bindingsByRootAndName,r=this._bindings,a=i[t];void 0===a&&(a={},i[t]=a),a[n]=e,e._cacheIndex=r.length,r.push(e)}},{key:"_removeInactiveBinding",value:function(e){var t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,a=this._bindingsByRootAndName,o=a[i],s=t[t.length-1],u=e._cacheIndex;s._cacheIndex=u,t[u]=s,t.pop(),delete o[r],0===Object.keys(o).length&&delete a[i]}},{key:"_lendBinding",value:function(e){var t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}},{key:"_takeBackBinding",value:function(e){var t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}},{key:"_lendControlInterpolant",value:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&((n=new Ov(new Float32Array(2),new Float32Array(2),1,Mg)).__cacheIndex=t,e[t]=n),n}},{key:"_takeBackControlInterpolant",value:function(e){var t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r}},{key:"clipAction",value:function(e,t,n){var i=t||this._root,r=i.uuid,a="string"==typeof e?Xv.findByName(i,e):e,o=null!==a?a.uuid:e,s=this._actionsByClip[o],u=null;if(void 0===n&&(n=null!==a?a.blendMode:ln),void 0!==s){var l=s.actionByRoot[r];if(void 0!==l&&l.blendMode===n)return l;u=s.knownActions[0],null===a&&(a=u._clip)}if(null===a)return null;var c=new _g(this,a,t,n);return this._bindAction(c,u),this._addInactiveAction(c,o,r),c}},{key:"existingAction",value:function(e,t){var n=t||this._root,i=n.uuid,r="string"==typeof e?Xv.findByName(n,e):e,a=r?r.uuid:e,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[i]||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,i=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1,o=0;o!==n;++o){t[o]._update(i,e,r,a)}for(var s=this._bindings,u=this._nActiveBindings,l=0;l!==u;++l)s[l].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,i=this._actionsByClip,r=i[n];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var u=a[o];this._deactivateAction(u);var l=u._cacheIndex,c=t[t.length-1];u._cacheIndex=null,u._byClipCacheIndex=null,c._cacheIndex=l,t[l]=c,t.pop(),this._removeInactiveBindingsForAction(u)}delete i[n]}}},{key:"uncacheRoot",value:function(e){var t=e.uuid,n=this._actionsByClip;for(var i in n){var r=n[i].actionByRoot[t];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}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))}}])}(),Sg=exports.Uniform=function(){function e(t){R(this,e),this.value=t}return I(e,[{key:"clone",value:function(){return new e(void 0===this.value.clone?this.value:this.value.clone())}}])}(),wg=0,Tg=exports.UniformsGroup=function(e){function t(){var e;return R(this,t),(e=x(this,t)).isUniformsGroup=!0,Object.defineProperty(e,"id",{value:wg++}),e.name="",e.usage=Fn,e.uniforms=[],e}return w(t,Qn),I(t,[{key:"add",value:function(e){return this.uniforms.push(e),this}},{key:"remove",value:function(e){var t=this.uniforms.indexOf(e);return-1!==t&&this.uniforms.splice(t,1),this}},{key:"setName",value:function(e){return this.name=e,this}},{key:"setUsage",value:function(e){return this.usage=e,this}},{key:"dispose",value:function(){return this.dispatchEvent({type:"dispose"}),this}},{key:"copy",value:function(e){this.name=e.name,this.usage=e.usage;var t=e.uniforms;this.uniforms.length=0;for(var n=0,i=t.length;n<i;n++)this.uniforms.push(t[n].clone());return this}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}])}(),Ag=exports.InstancedInterleavedBuffer=function(e){function t(e,n){var i,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return R(this,t),(i=x(this,t,[e,n])).isInstancedInterleavedBuffer=!0,i.meshPerAttribute=r,i}return w(t,xd),I(t,[{key:"copy",value:function(e){return m(t,"copy",this,3)([e]),this.meshPerAttribute=e.meshPerAttribute,this}},{key:"clone",value:function(e){var n=m(t,"clone",this,3)([e]);return n.meshPerAttribute=this.meshPerAttribute,n}},{key:"toJSON",value:function(e){var n=m(t,"toJSON",this,3)([e]);return n.isInstancedInterleavedBuffer=!0,n.meshPerAttribute=this.meshPerAttribute,n}}])}(),Eg=exports.GLBufferAttribute=function(){return I(function e(t,n,i,r,a){R(this,e),this.isGLBufferAttribute=!0,this.name="",this.buffer=t,this.type=n,this.itemSize=i,this.elementSize=r,this.count=a,this.version=0},[{key:"needsUpdate",set:function(e){!0===e&&this.version++}},{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}}])}(),kg=exports.Raycaster=function(){return I(function e(t,n){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1/0;R(this,e),this.ray=new Rr(t,n),this.near=i,this.far=r,this.camera=null,this.layers=new Hr,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}},[{key:"set",value:function(e,t){this.ray.set(e,t)}},{key:"setFromCamera",value:function(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}},{key:"intersectObject",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];return Lg(e,this,n,t),n.sort(Cg),n}},{key:"intersectObjects",value:function(e){for(var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[],i=0,r=e.length;i<r;i++)Lg(e[i],this,n,t);return n.sort(Cg),n}}])}();function Cg(e,t){return e.distance-t.distance}function Lg(e,t,n,i){if(e.layers.test(t.layers)&&e.raycast(t,n),!0===i)for(var r=e.children,a=0,o=r.length;a<o;a++)Lg(r[a],t,n,!0)}var Rg=exports.Spherical=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return R(this,e),this.radius=t,this.phi=n,this.theta=i,this},[{key:"set",value:function(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}},{key:"copy",value:function(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}},{key:"makeSafe",value:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}},{key:"setFromVector3",value:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}},{key:"setFromCartesianCoords",value:function(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(ri(t/this.radius,-1,1))),this}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}])}(),Pg=exports.Cylindrical=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return R(this,e),this.radius=t,this.theta=n,this.y=i,this},[{key:"set",value:function(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}},{key:"copy",value:function(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}},{key:"setFromVector3",value:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}},{key:"setFromCartesianCoords",value:function(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}])}(),Ig=new Ai,Dg=exports.Box2=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Ai(1/0,1/0),n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Ai(-1/0,-1/0);R(this,e),this.isBox2=!0,this.min=t,this.max=n},[{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=Ig.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 this.clampPoint(e,Ig).distanceTo(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:"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)}}])}(),Ug=new nr,Ng=new nr,Og=exports.Line3=function(){return I(function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr;R(this,e),this.start=t,this.end=n},[{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){Ug.subVectors(e,this.start),Ng.subVectors(this.end,this.start);var n=Ng.dot(Ng),i=Ng.dot(Ug)/n;return t&&(i=ri(i,0,1)),i}},{key:"closestPointToPoint",value:function(e,t,n){var i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).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)}}])}(),zg=new nr,Bg=exports.SpotLightHelper=function(e){function t(e,n){var i;R(this,t),(i=x(this,t)).light=e,i.matrix=e.matrixWorld,i.matrixAutoUpdate=!1,i.color=n,i.type="SpotLightHelper";for(var r=new Ja,a=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],o=0,s=1;o<32;o++,s++){var u=o/32*Math.PI*2,l=s/32*Math.PI*2;a.push(Math.cos(u),Math.sin(u),1,Math.cos(l),Math.sin(l),1)}r.setAttribute("position",new Ga(a,3));var c=new sp({fog:!1,toneMapped:!1});return i.cone=new mp(r,c),i.add(i.cone),i.update(),i}return w(t,ia),I(t,[{key:"dispose",value:function(){this.cone.geometry.dispose(),this.cone.material.dispose()}},{key:"update",value:function(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1);var e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),zg.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(zg),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}])}(),Fg=new nr,Gg=new Pr,Vg=new Pr,Hg=exports.SkeletonHelper=function(e){function t(e){var n;R(this,t);for(var i=Wg(e),r=new Ja,a=[],o=[],s=new ba(0,0,1),u=new ba(0,1,0),l=0;l<i.length;l++){var c=i[l];c.parent&&c.parent.isBone&&(a.push(0,0,0),a.push(0,0,0),o.push(s.r,s.g,s.b),o.push(u.r,u.g,u.b))}return r.setAttribute("position",new Ga(a,3)),r.setAttribute("color",new Ga(o,3)),(n=x(this,t,[r,new sp({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})])).isSkeletonHelper=!0,n.type="SkeletonHelper",n.root=e,n.bones=i,n.matrix=e.matrixWorld,n.matrixAutoUpdate=!1,n}return w(t,mp),I(t,[{key:"updateMatrixWorld",value:function(e){var n=this.bones,i=this.geometry,r=i.getAttribute("position");Vg.copy(this.root.matrixWorld).invert();for(var a=0,o=0;a<n.length;a++){var s=n[a];s.parent&&s.parent.isBone&&(Gg.multiplyMatrices(Vg,s.matrixWorld),Fg.setFromMatrixPosition(Gg),r.setXYZ(o,Fg.x,Fg.y,Fg.z),Gg.multiplyMatrices(Vg,s.parent.matrixWorld),Fg.setFromMatrixPosition(Gg),r.setXYZ(o+1,Fg.x,Fg.y,Fg.z),o+=2)}i.getAttribute("position").needsUpdate=!0,m(t,"updateMatrixWorld",this,3)([e])}},{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose()}}])}();function Wg(e){var t=[];!0===e.isBone&&t.push(e);for(var n=0;n<e.children.length;n++)t.push.apply(t,Wg(e.children[n]));return t}var jg=exports.PointLightHelper=function(e){function t(e,n,i){var r;return R(this,t),(r=x(this,t,[new uv(n,4,2),new wa({wireframe:!0,fog:!1,toneMapped:!1})])).light=e,r.color=i,r.type="PointLightHelper",r.matrix=r.light.matrixWorld,r.matrixAutoUpdate=!1,r.update(),r}return w(t,vo),I(t,[{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose()}},{key:"update",value:function(){this.light.updateWorldMatrix(!0,!1),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}])}(),qg=new nr,Xg=new ba,Yg=new ba,Zg=exports.HemisphereLightHelper=function(e){function t(e,n,i){var r;R(this,t),(r=x(this,t)).light=e,r.matrix=e.matrixWorld,r.matrixAutoUpdate=!1,r.color=i,r.type="HemisphereLightHelper";var a=new rv(n);a.rotateY(.5*Math.PI),r.material=new wa({wireframe:!0,fog:!1,toneMapped:!1}),void 0===r.color&&(r.material.vertexColors=!0);var o=a.getAttribute("position"),s=new Float32Array(3*o.count);return a.setAttribute("color",new Pa(s,3)),r.add(new vo(a,r.material)),r.update(),r}return w(t,ia),I(t,[{key:"dispose",value:function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}},{key:"update",value:function(){var e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var t=e.geometry.getAttribute("color");Xg.copy(this.light.color),Yg.copy(this.light.groundColor);for(var n=0,i=t.count;n<i;n++){var r=n<i/2?Xg:Yg;t.setXYZ(n,r.r,r.g,r.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(qg.setFromMatrixPosition(this.light.matrixWorld).negate())}}])}(),Jg=exports.GridHelper=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:10,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:10,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:4473924,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8947848;R(this,t),r=new ba(r),a=new ba(a);for(var o=i/2,s=n/i,u=n/2,l=[],c=[],h=0,d=0,p=-u;h<=i;h++,p+=s){l.push(-u,0,p,u,0,p),l.push(p,0,-u,p,0,u);var f=h===o?r:a;f.toArray(c,d),d+=3,f.toArray(c,d),d+=3,f.toArray(c,d),d+=3,f.toArray(c,d),d+=3}var v=new Ja;return v.setAttribute("position",new Ga(l,3)),v.setAttribute("color",new Ga(c,3)),(e=x(this,t,[v,new sp({vertexColors:!0,toneMapped:!1})])).type="GridHelper",e}return w(t,mp),I(t,[{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose()}}])}(),Kg=exports.PolarGridHelper=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:10,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:8,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:64,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:4473924,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:8947848;R(this,t),o=new ba(o),s=new ba(s);var u=[],l=[];if(i>1)for(var c=0;c<i;c++){var h=c/i*(2*Math.PI),d=Math.sin(h)*n,p=Math.cos(h)*n;u.push(0,0,0),u.push(d,0,p);var f=1&c?o:s;l.push(f.r,f.g,f.b),l.push(f.r,f.g,f.b)}for(var v=0;v<r;v++)for(var m=1&v?o:s,g=n-n/r*v,y=0;y<a;y++){var _=y/a*(2*Math.PI),M=Math.sin(_)*g,b=Math.cos(_)*g;u.push(M,0,b),l.push(m.r,m.g,m.b),_=(y+1)/a*(2*Math.PI),M=Math.sin(_)*g,b=Math.cos(_)*g,u.push(M,0,b),l.push(m.r,m.g,m.b)}var S=new Ja;return S.setAttribute("position",new Ga(u,3)),S.setAttribute("color",new Ga(l,3)),(e=x(this,t,[S,new sp({vertexColors:!0,toneMapped:!1})])).type="PolarGridHelper",e}return w(t,mp),I(t,[{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose()}}])}(),Qg=new nr,$g=new nr,ey=new nr,ty=exports.DirectionalLightHelper=function(e){function t(e,n,i){var r;R(this,t),(r=x(this,t)).light=e,r.matrix=e.matrixWorld,r.matrixAutoUpdate=!1,r.color=i,r.type="DirectionalLightHelper",void 0===n&&(n=1);var a=new Ja;a.setAttribute("position",new Ga([-n,n,0,n,n,0,n,-n,0,-n,-n,0,-n,n,0],3));var o=new sp({fog:!1,toneMapped:!1});return r.lightPlane=new pp(a,o),r.add(r.lightPlane),(a=new Ja).setAttribute("position",new Ga([0,0,0,0,0,1],3)),r.targetLine=new pp(a,o),r.add(r.targetLine),r.update(),r}return w(t,ia),I(t,[{key:"dispose",value:function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}},{key:"update",value:function(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),Qg.setFromMatrixPosition(this.light.matrixWorld),$g.setFromMatrixPosition(this.light.target.matrixWorld),ey.subVectors($g,Qg),this.lightPlane.lookAt($g),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt($g),this.targetLine.scale.z=ey.length()}}])}(),ny=new nr,iy=new Eo,ry=exports.CameraHelper=function(e){function t(e){var n;R(this,t);var i=new Ja,r=new sp({color:16777215,vertexColors:!0,toneMapped:!1}),a=[],o=[],s={};function u(e,t){l(e),l(t)}function l(e){a.push(0,0,0),o.push(0,0,0),void 0===s[e]&&(s[e]=[]),s[e].push(a.length/3-1)}u("n1","n2"),u("n2","n4"),u("n4","n3"),u("n3","n1"),u("f1","f2"),u("f2","f4"),u("f4","f3"),u("f3","f1"),u("n1","f1"),u("n2","f2"),u("n3","f3"),u("n4","f4"),u("p","n1"),u("p","n2"),u("p","n3"),u("p","n4"),u("u1","u2"),u("u2","u3"),u("u3","u1"),u("c","t"),u("p","c"),u("cn1","cn2"),u("cn3","cn4"),u("cf1","cf2"),u("cf3","cf4"),i.setAttribute("position",new Ga(a,3)),i.setAttribute("color",new Ga(o,3)),(n=x(this,t,[i,r])).type="CameraHelper",n.camera=e,n.camera.updateProjectionMatrix&&n.camera.updateProjectionMatrix(),n.matrix=e.matrixWorld,n.matrixAutoUpdate=!1,n.pointMap=s,n.update();var c=new ba(16755200),h=new ba(16711680),d=new ba(43775),p=new ba(16777215),f=new ba(3355443);return n.setColors(c,h,d,p,f),n}return w(t,mp),I(t,[{key:"setColors",value:function(e,t,n,i,r){var a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,n.r,n.g,n.b),a.setXYZ(33,n.r,n.g,n.b),a.setXYZ(34,n.r,n.g,n.b),a.setXYZ(35,n.r,n.g,n.b),a.setXYZ(36,n.r,n.g,n.b),a.setXYZ(37,n.r,n.g,n.b),a.setXYZ(38,i.r,i.g,i.b),a.setXYZ(39,i.r,i.g,i.b),a.setXYZ(40,r.r,r.g,r.b),a.setXYZ(41,r.r,r.g,r.b),a.setXYZ(42,r.r,r.g,r.b),a.setXYZ(43,r.r,r.g,r.b),a.setXYZ(44,r.r,r.g,r.b),a.setXYZ(45,r.r,r.g,r.b),a.setXYZ(46,r.r,r.g,r.b),a.setXYZ(47,r.r,r.g,r.b),a.setXYZ(48,r.r,r.g,r.b),a.setXYZ(49,r.r,r.g,r.b),a.needsUpdate=!0}},{key:"update",value:function(){var e=this.geometry,t=this.pointMap;iy.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),ay("c",t,e,iy,0,0,-1),ay("t",t,e,iy,0,0,1),ay("n1",t,e,iy,-1,-1,-1),ay("n2",t,e,iy,1,-1,-1),ay("n3",t,e,iy,-1,1,-1),ay("n4",t,e,iy,1,1,-1),ay("f1",t,e,iy,-1,-1,1),ay("f2",t,e,iy,1,-1,1),ay("f3",t,e,iy,-1,1,1),ay("f4",t,e,iy,1,1,1),ay("u1",t,e,iy,.7,1.1,-1),ay("u2",t,e,iy,-.7,1.1,-1),ay("u3",t,e,iy,0,2,-1),ay("cf1",t,e,iy,-1,0,1),ay("cf2",t,e,iy,1,0,1),ay("cf3",t,e,iy,0,-1,1),ay("cf4",t,e,iy,0,1,1),ay("cn1",t,e,iy,-1,0,-1),ay("cn2",t,e,iy,1,0,-1),ay("cn3",t,e,iy,0,-1,-1),ay("cn4",t,e,iy,0,1,-1),e.getAttribute("position").needsUpdate=!0}},{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose()}}])}();function ay(e,t,n,i,r,a,o){ny.set(r,a,o).unproject(i);var s=t[e];if(void 0!==s)for(var u=n.getAttribute("position"),l=0,c=s.length;l<c;l++)u.setXYZ(s[l],ny.x,ny.y,ny.z)}var oy,sy,uy=new ar,ly=exports.BoxHelper=function(e){function t(e){var n,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16776960;R(this,t);var r=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),a=new Float32Array(24),o=new Ja;return o.setIndex(new Pa(r,1)),o.setAttribute("position",new Pa(a,3)),(n=x(this,t,[o,new sp({color:i,toneMapped:!1})])).object=e,n.type="BoxHelper",n.matrixAutoUpdate=!1,n.update(),n}return w(t,mp),I(t,[{key:"update",value:function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&uy.setFromObject(this.object),!uy.isEmpty()){var t=uy.min,n=uy.max,i=this.geometry.attributes.position,r=i.array;r[0]=n.x,r[1]=n.y,r[2]=n.z,r[3]=t.x,r[4]=n.y,r[5]=n.z,r[6]=t.x,r[7]=t.y,r[8]=n.z,r[9]=n.x,r[10]=t.y,r[11]=n.z,r[12]=n.x,r[13]=n.y,r[14]=t.z,r[15]=t.x,r[16]=n.y,r[17]=t.z,r[18]=t.x,r[19]=t.y,r[20]=t.z,r[21]=n.x,r[22]=t.y,r[23]=t.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}}},{key:"setFromObject",value:function(e){return this.object=e,this.update(),this}},{key:"copy",value:function(e,n){return m(t,"copy",this,3)([e,n]),this.object=e.object,this}},{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose()}}])}(),cy=exports.Box3Helper=function(e){function t(e){var n,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16776960;R(this,t);var r=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),a=new Ja;return a.setIndex(new Pa(r,1)),a.setAttribute("position",new Ga([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),(n=x(this,t,[a,new sp({color:i,toneMapped:!1})])).box=e,n.type="Box3Helper",n.geometry.computeBoundingSphere(),n}return w(t,mp),I(t,[{key:"updateMatrixWorld",value:function(e){var n=this.box;n.isEmpty()||(n.getCenter(this.position),n.getSize(this.scale),this.scale.multiplyScalar(.5),m(t,"updateMatrixWorld",this,3)([e]))}},{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose()}}])}(),hy=exports.PlaneHelper=function(e){function t(e){var n,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:16776960;R(this,t);var a=r,o=new Ja;o.setAttribute("position",new Ga([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),o.computeBoundingSphere(),(n=x(this,t,[o,new sp({color:a,toneMapped:!1})])).type="PlaneHelper",n.plane=e,n.size=i;var s=new Ja;return s.setAttribute("position",new Ga([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),s.computeBoundingSphere(),n.add(new vo(s,new wa({color:a,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1}))),n}return w(t,pp),I(t,[{key:"updateMatrixWorld",value:function(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),m(t,"updateMatrixWorld",this,3)([e])}},{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}])}(),dy=new nr,py=exports.ArrowHelper=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new nr(0,0,1),i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new nr(0,0,0),r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:16776960,o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.2*r,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:.2*o;return R(this,t),(e=x(this,t)).type="ArrowHelper",void 0===oy&&((oy=new Ja).setAttribute("position",new Ga([0,0,0,0,1,0],3)),(sy=new lf(0,.5,1,5,1)).translate(0,-.5,0)),e.position.copy(i),e.line=new pp(oy,new sp({color:a,toneMapped:!1})),e.line.matrixAutoUpdate=!1,e.add(e.line),e.cone=new vo(sy,new wa({color:a,toneMapped:!1})),e.cone.matrixAutoUpdate=!1,e.add(e.cone),e.setDirection(n),e.setLength(r,o,s),e}return w(t,ia),I(t,[{key:"setDirection",value:function(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{dy.set(e.z,0,-e.x).normalize();var t=Math.acos(e.y);this.quaternion.setFromAxisAngle(dy,t)}}},{key:"setLength",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.2*e,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.2*t;this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}},{key:"setColor",value:function(e){this.line.material.color.set(e),this.cone.material.color.set(e)}},{key:"copy",value:function(e){return m(t,"copy",this,3)([e,!1]),this.line.copy(e.line),this.cone.copy(e.cone),this}},{key:"dispose",value:function(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}])}(),fy=exports.AxesHelper=function(e){function t(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1;R(this,t);var i=[0,0,0,n,0,0,0,0,0,0,n,0,0,0,0,0,0,n],r=new Ja;return r.setAttribute("position",new Ga(i,3)),r.setAttribute("color",new Ga([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),(e=x(this,t,[r,new sp({vertexColors:!0,toneMapped:!1})])).type="AxesHelper",e}return w(t,mp),I(t,[{key:"setColors",value:function(e,t,n){var i=new ba,r=this.geometry.attributes.color.array;return i.set(e),i.toArray(r,0),i.toArray(r,3),i.set(t),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}},{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose()}}])}(),vy=exports.ShapePath=function(){return I(function e(){R(this,e),this.type="ShapePath",this.color=new ba,this.subPaths=[],this.currentPath=null},[{key:"moveTo",value:function(e,t){return this.currentPath=new af,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}},{key:"lineTo",value:function(e,t){return this.currentPath.lineTo(e,t),this}},{key:"quadraticCurveTo",value:function(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}},{key:"bezierCurveTo",value:function(e,t,n,i,r,a){return this.currentPath.bezierCurveTo(e,t,n,i,r,a),this}},{key:"splineThru",value:function(e){return this.currentPath.splineThru(e),this}},{key:"toShapes",value:function(e){function t(e,t){for(var n=t.length,i=!1,r=n-1,a=0;a<n;r=a++){var o=t[r],s=t[a],u=s.x-o.x,l=s.y-o.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(o=t[a],u=-u,s=t[r],l=-l),e.y<o.y||e.y>s.y)continue;if(e.y===o.y){if(e.x===o.x)return!0}else{var c=l*(e.x-o.x)-u*(e.y-o.y);if(0===c)return!0;if(c<0)continue;i=!i}}else{if(e.y!==o.y)continue;if(s.x<=e.x&&e.x<=o.x||o.x<=e.x&&e.x<=s.x)return!0}}return i}var n,i,r,a=Kf.isClockWise,o=this.subPaths;if(0===o.length)return[];var s=[];if(1===o.length)return i=o[0],(r=new yf).curves=i.curves,s.push(r),s;var u=!a(o[0].getPoints());u=e?!u:u;var l,c,h=[],d=[],p=[],f=0;d[f]=void 0,p[f]=[];for(var v=0,m=o.length;v<m;v++)n=a(l=(i=o[v]).getPoints()),(n=e?!n:n)?(!u&&d[f]&&f++,d[f]={s:new yf,p:l},d[f].s.curves=i.curves,u&&f++,p[f]=[]):p[f].push({h:i,p:l[0]});if(!d[0])return function(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n],a=new yf;a.curves=r.curves,t.push(a)}return t}(o);if(d.length>1){for(var g=!1,y=0,x=0,_=d.length;x<_;x++)h[x]=[];for(var M=0,b=d.length;M<b;M++)for(var S=p[M],w=0;w<S.length;w++){for(var T=S[w],A=!0,E=0;E<d.length;E++)t(T.p,d[E].p)&&(M!==E&&y++,A?(A=!1,h[E].push(T)):g=!0);A&&h[M].push(T)}y>0&&!1===g&&(p=h)}for(var k=0,C=d.length;k<C;k++){r=d[k].s,s.push(r);for(var L=0,R=(c=p[k]).length;L<R;L++)r.holes.push(c[L].h)}return s}}])}(),my=exports.BoxBufferGeometry=function(e){function t(e,n,i,r,a,o){return R(this,t),console.warn("THREE.BoxBufferGeometry has been renamed to THREE.BoxGeometry."),x(this,t,[e,n,i,r,a,o])}return w(t,yo),I(t)}(),gy=exports.CapsuleBufferGeometry=function(e){function t(e,n,i,r){return R(this,t),console.warn("THREE.CapsuleBufferGeometry has been renamed to THREE.CapsuleGeometry."),x(this,t,[e,n,i,r])}return w(t,sf),I(t)}(),yy=exports.CircleBufferGeometry=function(e){function t(e,n,i,r){return R(this,t),console.warn("THREE.CircleBufferGeometry has been renamed to THREE.CircleGeometry."),x(this,t,[e,n,i,r])}return w(t,uf),I(t)}(),xy=exports.ConeBufferGeometry=function(e){function t(e,n,i,r,a,o,s){return R(this,t),console.warn("THREE.ConeBufferGeometry has been renamed to THREE.ConeGeometry."),x(this,t,[e,n,i,r,a,o,s])}return w(t,cf),I(t)}(),_y=exports.CylinderBufferGeometry=function(e){function t(e,n,i,r,a,o,s,u){return R(this,t),console.warn("THREE.CylinderBufferGeometry has been renamed to THREE.CylinderGeometry."),x(this,t,[e,n,i,r,a,o,s,u])}return w(t,lf),I(t)}(),My=exports.DodecahedronBufferGeometry=function(e){function t(e,n){return R(this,t),console.warn("THREE.DodecahedronBufferGeometry has been renamed to THREE.DodecahedronGeometry."),x(this,t,[e,n])}return w(t,df),I(t)}(),by=exports.ExtrudeBufferGeometry=function(e){function t(e,n){return R(this,t),console.warn("THREE.ExtrudeBufferGeometry has been renamed to THREE.ExtrudeGeometry."),x(this,t,[e,n])}return w(t,ev),I(t)}(),Sy=exports.IcosahedronBufferGeometry=function(e){function t(e,n){return R(this,t),console.warn("THREE.IcosahedronBufferGeometry has been renamed to THREE.IcosahedronGeometry."),x(this,t,[e,n])}return w(t,iv),I(t)}(),wy=exports.LatheBufferGeometry=function(e){function t(e,n,i,r){return R(this,t),console.warn("THREE.LatheBufferGeometry has been renamed to THREE.LatheGeometry."),x(this,t,[e,n,i,r])}return w(t,of),I(t)}(),Ty=exports.OctahedronBufferGeometry=function(e){function t(e,n){return R(this,t),console.warn("THREE.OctahedronBufferGeometry has been renamed to THREE.OctahedronGeometry."),x(this,t,[e,n])}return w(t,rv),I(t)}(),Ay=exports.PlaneBufferGeometry=function(e){function t(e,n,i,r){return R(this,t),console.warn("THREE.PlaneBufferGeometry has been renamed to THREE.PlaneGeometry."),x(this,t,[e,n,i,r])}return w(t,Ho),I(t)}(),Ey=exports.PolyhedronBufferGeometry=function(e){function t(e,n,i,r){return R(this,t),console.warn("THREE.PolyhedronBufferGeometry has been renamed to THREE.PolyhedronGeometry."),x(this,t,[e,n,i,r])}return w(t,hf),I(t)}(),ky=exports.RingBufferGeometry=function(e){function t(e,n,i,r,a,o){return R(this,t),console.warn("THREE.RingBufferGeometry has been renamed to THREE.RingGeometry."),x(this,t,[e,n,i,r,a,o])}return w(t,av),I(t)}(),Cy=exports.ShapeBufferGeometry=function(e){function t(e,n){return R(this,t),console.warn("THREE.ShapeBufferGeometry has been renamed to THREE.ShapeGeometry."),x(this,t,[e,n])}return w(t,ov),I(t)}(),Ly=exports.SphereBufferGeometry=function(e){function t(e,n,i,r,a,o,s){return R(this,t),console.warn("THREE.SphereBufferGeometry has been renamed to THREE.SphereGeometry."),x(this,t,[e,n,i,r,a,o,s])}return w(t,uv),I(t)}(),Ry=exports.TetrahedronBufferGeometry=function(e){function t(e,n){return R(this,t),console.warn("THREE.TetrahedronBufferGeometry has been renamed to THREE.TetrahedronGeometry."),x(this,t,[e,n])}return w(t,lv),I(t)}(),Py=exports.TorusBufferGeometry=function(e){function t(e,n,i,r,a){return R(this,t),console.warn("THREE.TorusBufferGeometry has been renamed to THREE.TorusGeometry."),x(this,t,[e,n,i,r,a])}return w(t,cv),I(t)}(),Iy=exports.TorusKnotBufferGeometry=function(e){function t(e,n,i,r,a,o){return R(this,t),console.warn("THREE.TorusKnotBufferGeometry has been renamed to THREE.TorusKnotGeometry."),x(this,t,[e,n,i,r,a,o])}return w(t,hv),I(t)}(),Dy=exports.TubeBufferGeometry=function(e){function t(e,n,i,r,a){return R(this,t),console.warn("THREE.TubeBufferGeometry has been renamed to THREE.TubeGeometry."),x(this,t,[e,n,i,r,a])}return w(t,dv),I(t)}();"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:N}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=N);
},{}],"rB9z":[function(require,module,exports) {
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All geometries must have compatible attributes; make sure index attribute exists among all geometries, or in none of them."),null;for(var b in g.attributes){if(!n.has(b))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+'. All geometries must have compatible attributes; make sure "'+b+'" attribute exists among all geometries, or in none of them.'),null;void 0===u[b]&&(u[b]=[]),u[b].push(g.attributes[b]),d++}if(d!==n.size)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+". 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The geometry must have either an index or a position attribute"),null;v=g.attributes.position.count}l.addGroup(m,v,c),m+=v}}if(i){for(var p=0,A=[],y=0;y<t.length;++y){for(var w=t[y].index,B=0;B<w.count;++B)A.push(w.getX(B)+p);p+=t[y].attributes.position.count}l.setIndex(A)}for(var x in u){var E=o(u[x]);if(!E)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed while trying to merge the "+x+" attribute."),null;l.setAttribute(x,E)}for(var T in s){var z=s[T][0].length;if(0===z)break;l.morphAttributes=l.morphAttributes||{},l.morphAttributes[T]=[];for(var G=0;G<z;++G){for(var I=[],S=0;S<s[T].length;++S)I.push(s[T][S][G]);var M=o(I);if(!M)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed while trying to merge the "+T+" morphAttribute."),null;l.morphAttributes[T].push(M)}}return l}function o(t){for(var r,o,i,n=0,a=0;a<t.length;++a){var u=t[a];if(u.isInterleavedBufferAttribute)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. InterleavedBufferAttributes are not supported."),null;if(void 0===r&&(r=u.array.constructor),r!==u.array.constructor)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.array must be of consistent array types across matching attributes."),null;if(void 0===o&&(o=u.itemSize),o!==u.itemSize)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.itemSize must be consistent across matching attributes."),null;if(void 0===i&&(i=u.normalized),i!==u.normalized)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.normalized must be consistent across matching attributes."),null;n+=u.array.length}for(var s=new r(n),f=0,l=0;l<t.length;++l)s.set(t[l].array,f),f+=t[l].array.length;return new e.BufferAttribute(s,o,i)}function i(t){return t.isInstancedInterleavedBufferAttribute||t.isInterleavedBufferAttribute?a(t):t.isInstancedBufferAttribute?(new e.InstancedBufferAttribute).copy(t):(new e.BufferAttribute).copy(t)}function n(t){for(var r,o=0,i=0,n=0,a=t.length;n<a;++n){var u=t[n];if(void 0===r&&(r=u.array.constructor),r!==u.array.constructor)return console.error("AttributeBuffers of different types cannot be interleaved"),null;o+=u.array.length,i+=u.itemSize}for(var s=new e.InterleavedBuffer(new r(o),i),f=0,l=[],m=["getX","getY","getZ","getW"],c=["setX","setY","setZ","setW"],g=0,d=t.length;g<d;g++){var b=t[g],h=b.itemSize,v=b.count,p=new e.InterleavedBufferAttribute(s,h,f,b.normalized);l.push(p),f+=h;for(var A=0;A<v;A++)for(var y=0;y<h;y++)p[c[y]](A,b[m[y]](A))}return l}function a(t){var r,o=t.data.array.constructor,i=t.count,n=t.itemSize,a=t.normalized,u=new o(i*n);r=t.isInstancedInterleavedBufferAttribute?new e.InstancedBufferAttribute(u,n,a,t.meshPerAttribute):new e.BufferAttribute(u,n,a);for(var s=0;s<i;s++)r.setX(s,t.getX(s)),n>=2&&r.setY(s,t.getY(s)),n>=3&&r.setZ(s,t.getZ(s)),n>=4&&r.setW(s,t.getW(s));return r}function u(e){var t=e.attributes,r=e.morphTargets,o=new Map;for(var i in t){var n=t[i];n.isInterleavedBufferAttribute&&(o.has(n)||o.set(n,a(n)),t[i]=o.get(n))}for(var u in r){var s=r[u];s.isInterleavedBufferAttribute&&(o.has(s)||o.set(s,a(s)),r[u]=o.get(s))}}function s(e){var t=0;for(var r in e.attributes){var o=e.getAttribute(r);t+=o.count*o.itemSize*o.array.BYTES_PER_ELEMENT}var i=e.getIndex();return t+=i?i.count*i.itemSize*i.array.BYTES_PER_ELEMENT:0}function f(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1e-4;r=Math.max(r,Number.EPSILON);for(var o={},i=t.getIndex(),n=t.getAttribute("position"),a=i?i.count:n.count,u=0,s=Object.keys(t.attributes),f={},l={},m=[],c=["getX","getY","getZ","getW"],g=["setX","setY","setZ","setW"],d=0,b=s.length;d<b;d++){var h=s[d],v=t.attributes[h];f[h]=new e.BufferAttribute(new v.array.constructor(v.count*v.itemSize),v.itemSize,v.normalized);var p=t.morphAttributes[h];p&&(l[h]=new e.BufferAttribute(new p.array.constructor(p.count*p.itemSize),p.itemSize,p.normalized))}for(var A=Math.log10(1/r),y=Math.pow(10,A),w=0;w<a;w++){for(var B=i?i.getX(w):w,x="",E=0,T=s.length;E<T;E++)for(var z=s[E],G=t.getAttribute(z),I=G.itemSize,S=0;S<I;S++)x+="".concat(~~(G[c[S]](B)*y),",");if(x in o)m.push(o[x]);else{for(var M=0,V=s.length;M<V;M++)for(var R=s[M],X=t.getAttribute(R),U=t.morphAttributes[R],H=X.itemSize,k=f[R],F=l[R],N=0;N<H;N++){var Y=c[N],D=g[N];if(k[D](u,X[Y](B)),U)for(var P=0,Z=U.length;P<Z;P++)F[P][D](u,U[P][Y](B))}o[x]=u,m.push(u),u++}}var W=t.clone();for(var _ in t.attributes){var O=f[_];if(W.setAttribute(_,new e.BufferAttribute(O.array.slice(0,u*O.itemSize),O.itemSize,O.normalized)),_ in l)for(var j=0;j<l[_].length;j++){var C=l[_][j];W.morphAttributes[_][j]=new e.BufferAttribute(C.array.slice(0,u*C.itemSize),C.itemSize,C.normalized)}}return W.setIndex(m),W}function l(t,r){if(r===e.TrianglesDrawMode)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),t;if(r===e.TriangleFanDrawMode||r===e.TriangleStripDrawMode){var o=t.getIndex();if(null===o){var i=[],n=t.getAttribute("position");if(void 0===n)return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),t;for(var a=0;a<n.count;a++)i.push(a);t.setIndex(i),o=t.getIndex()}var u=o.count-2,s=[];if(r===e.TriangleFanDrawMode)for(var f=1;f<=u;f++)s.push(o.getX(0)),s.push(o.getX(f)),s.push(o.getX(f+1));else for(var l=0;l<u;l++)l%2==0?(s.push(o.getX(l)),s.push(o.getX(l+1)),s.push(o.getX(l+2))):(s.push(o.getX(l+2)),s.push(o.getX(l+1)),s.push(o.getX(l)));s.length/3!==u&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");var m=t.clone();return m.setIndex(s),m.clearGroups(),m}return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",r),t}function m(t){var r=new e.Vector3,o=new e.Vector3,i=new e.Vector3,n=new e.Vector3,a=new e.Vector3,u=new e.Vector3,s=new e.Vector3,f=new e.Vector3,l=new e.Vector3;function m(e,t,m,c,g,d,b,h){r.fromBufferAttribute(t,g),o.fromBufferAttribute(t,d),i.fromBufferAttribute(t,b);var v=e.morphTargetInfluences;if(m&&v){s.set(0,0,0),f.set(0,0,0),l.set(0,0,0);for(var p=0,A=m.length;p<A;p++){var y=v[p],w=m[p];0!==y&&(n.fromBufferAttribute(w,g),a.fromBufferAttribute(w,d),u.fromBufferAttribute(w,b),c?(s.addScaledVector(n,y),f.addScaledVector(a,y),l.addScaledVector(u,y)):(s.addScaledVector(n.sub(r),y),f.addScaledVector(a.sub(o),y),l.addScaledVector(u.sub(i),y)))}r.add(s),o.add(f),i.add(l)}e.isSkinnedMesh&&(e.applyBoneTransform(g,r),e.applyBoneTransform(d,o),e.applyBoneTransform(b,i)),h[3*g+0]=r.x,h[3*g+1]=r.y,h[3*g+2]=r.z,h[3*d+0]=o.x,h[3*d+1]=o.y,h[3*d+2]=o.z,h[3*b+0]=i.x,h[3*b+1]=i.y,h[3*b+2]=i.z}var c,g,d,b,h,v,p,A,y=t.geometry,w=t.material,B=y.index,x=y.attributes.position,E=y.morphAttributes.position,T=y.morphTargetsRelative,z=y.attributes.normal,G=y.morphAttributes.position,I=y.groups,S=y.drawRange,M=new Float32Array(x.count*x.itemSize),V=new Float32Array(z.count*z.itemSize);if(null!==B)if(Array.isArray(w))for(b=0,v=I.length;b<v;b++)for(A=I[b],h=Math.max(A.start,S.start),p=Math.min(A.start+A.count,S.start+S.count);h<p;h+=3)m(t,x,E,T,c=B.getX(h),g=B.getX(h+1),d=B.getX(h+2),M),m(t,z,G,T,c,g,d,V);else for(b=Math.max(0,S.start),v=Math.min(B.count,S.start+S.count);b<v;b+=3)m(t,x,E,T,c=B.getX(b),g=B.getX(b+1),d=B.getX(b+2),M),m(t,z,G,T,c,g,d,V);else if(Array.isArray(w))for(b=0,v=I.length;b<v;b++)for(A=I[b],h=Math.max(A.start,S.start),p=Math.min(A.start+A.count,S.start+S.count);h<p;h+=3)m(t,x,E,T,c=h,g=h+1,d=h+2,M),m(t,z,G,T,c,g,d,V);else for(b=Math.max(0,S.start),v=Math.min(x.count,S.start+S.count);b<v;b+=3)m(t,x,E,T,c=b,g=b+1,d=b+2,M),m(t,z,G,T,c,g,d,V);return{positionAttribute:x,normalAttribute:z,morphedPositionAttribute:new e.Float32BufferAttribute(M,3),morphedNormalAttribute:new e.Float32BufferAttribute(V,3)}}function c(e){if(0===e.groups.length)return console.warn("THREE.BufferGeometryUtils.mergeGroups(): No groups are defined. Nothing to merge."),e;var t=e.groups;if(t=t.sort(function(e,t){return e.materialIndex!==t.materialIndex?e.materialIndex-t.materialIndex:e.start-t.start}),null===e.getIndex()){for(var r=e.getAttribute("position"),o=[],i=0;i<r.count;i+=3)o.push(i,i+1,i+2);e.setIndex(o)}for(var n=e.getIndex(),a=[],u=0;u<t.length;u++)for(var s=t[u],f=s.start,l=f+s.count,m=f;m<l;m++)a.push(n.getX(m));e.dispose(),e.setIndex(a);for(var c=0,g=0;g<t.length;g++){var d=t[g];d.start=c,c+=d.count}var b=t[0];e.groups=[b];for(var h=1;h<t.length;h++){var v=t[h];b.materialIndex===v.materialIndex?b.count+=v.count:(b=v,e.groups.push(b))}return e}function g(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Math.PI/3,o=Math.cos(r),i=100*(1+1e-10),n=[new e.Vector3,new e.Vector3,new e.Vector3],a=new e.Vector3,u=new e.Vector3,s=new e.Vector3,f=new e.Vector3;function l(e){var t=~~(e.x*i),r=~~(e.y*i),o=~~(e.z*i);return"".concat(t,",").concat(r,",").concat(o)}for(var m=t.toNonIndexed(),c=m.attributes.position,g={},d=0,b=c.count/3;d<b;d++){var h=3*d,v=n[0].fromBufferAttribute(c,h+0),p=n[1].fromBufferAttribute(c,h+1),A=n[2].fromBufferAttribute(c,h+2);a.subVectors(A,p),u.subVectors(v,p);for(var y=(new e.Vector3).crossVectors(a,u).normalize(),w=0;w<3;w++){var B=l(n[w]);B in g||(g[B]=[]),g[B].push(y)}}for(var x=new Float32Array(3*c.count),E=new e.BufferAttribute(x,3,!1),T=0,z=c.count/3;T<z;T++){var G=3*T,I=n[0].fromBufferAttribute(c,G+0),S=n[1].fromBufferAttribute(c,G+1),M=n[2].fromBufferAttribute(c,G+2);a.subVectors(M,S),u.subVectors(I,S),s.crossVectors(a,u).normalize();for(var V=0;V<3;V++){var R=g[l(n[V])];f.set(0,0,0);for(var X=0,U=R.length;X<U;X++){var H=R[X];s.dot(H)>o&&f.add(H)}f.normalize(),E.setXYZ(G+V,f.x,f.y,f.z)}}return m.setAttribute("normal",E),m}function d(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return console.warn("THREE.BufferGeometryUtils: mergeBufferGeometries() has been renamed to mergeGeometries()."),r(e,t)}function b(e){return console.warn("THREE.BufferGeometryUtils: mergeBufferAttributes() has been renamed to mergeAttributes()."),o(e)}
},{"three":"dKqR"}],"KIAo":[function(require,module,exports) {
"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=void 0;var e=r(require("three/examples/jsm/utils/BufferGeometryUtils.js")),t=r(require("three"));function r(e,t){if("function"==typeof WeakMap)var n=new WeakMap,o=new WeakMap;return(r=function(e,t){if(!t&&e&&e.__esModule)return e;var r,a,i={__proto__:null,default:e};if(null===e||"object"!=typeof e&&"function"!=typeof e)return i;if(r=t?o:n){if(r.has(e))return r.get(e);r.set(e,i)}for(const n in e)"default"!==n&&{}.hasOwnProperty.call(e,n)&&((a=(r=Object.defineProperty)&&Object.getOwnPropertyDescriptor(e,n))&&(a.get||a.set)?r(i,n,a):i[n]=e[n]);return i})(e,t)}var n=exports.default=function(){function r(e,t,r,n){var o=e-r,a=t-n;return Math.sqrt(o*o+a*a)}return{imageMapToShape:function(n,o,a){var i,u,f,l,c,s,p,h,v,d,g,y,M=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"poly",m=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,b=[],w=[],_=o/2,T=a/2;if(i=new t.Shape,1!==m)for(var j=0;j<n.length;j++)n[j]*=m;if(d=n[0]-_,g=-(n[1]-T),i.moveTo(d,g),i.autoClose=!0,"rect"==M){var S=n.splice(2,2);n[2]=S[0],n[3]=n[1],n[4]=S[0],n[5]=S[1],n[6]=n[0],n[7]=S[1]}for(u=2,l=n.length;u<l;u+=2)if(c=n[u]-_,s=-(n[u+1]-T),"rect"!=M){for(f=0;f<u;f+=2)if(p=n[f]-_,h=-(n[f+1]-T),(p!=c||h!=s)&&(Math.abs(p-c)<5&&s==h||Math.abs(h-s)<5&&c==p)){b.push(i),d=c,g=s,(i=new t.Shape).moveTo(c,s);break}f<u||(v=r(p=n[u-2]-_,h=-(n[u-1]-T),c,s),y=r(d,g,p,h),i.curves.length>10&&v>y?(i.lineTo(d,g),b.push(i),d=c,g=s,(i=new t.Shape).moveTo(c,s)):i.lineTo(c,s))}else i.lineTo(c,s);return b.push(i),b.forEach(function(e){var r=new t.ShapeGeometry(e,{depth:0,bevelEnabled:!1});w.push(r)}),e.mergeGeometries(w)},calcDistance:r,calcAngle:function(e,t,r,n){return 180*Math.atan2(t-n,e-r)/Math.PI},calcCentroid:function(e){var r,n,o=new t.Vector3;for(r=0,n=e.length;r<n;r+=3)o.add({x:e[r+0],y:e[r+1],z:e[r+2]});return o.divideScalar(n)}}}();
},{"three/examples/jsm/utils/BufferGeometryUtils.js":"Jcll","three":"dKqR"}],"p6tE":[function(require,module,exports) {
"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.Sector=void 0;var e=t(require("../Utils/shape"));function t(e){return e&&e.__esModule?e:{default:e}}function i(e){return(i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function s(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,o(r.key),r)}}function a(e,t,i){return t&&s(e.prototype,t),i&&s(e,i),Object.defineProperty(e,"prototype",{writable:!1}),e}function o(e){var t=n(e,"string");return"symbol"==i(t)?t:t+""}function n(e,t){if("object"!=i(e)||!e)return e;var r=e[Symbol.toPrimitive];if(void 0!==r){var s=r.call(e,t||"default");if("object"!=i(s))return s;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}function c(e,t,i){u(e,t),t.set(e,i)}function u(e,t){if(t.has(e))throw new TypeError("Cannot initialize the same private elements twice on an object")}function h(e,t){return e.get(d(e,t))}function l(e,t,i){return e.set(d(e,t),i),i}function d(e,t,i){if("function"==typeof e?e===t:e.has(t))return arguments.length<3?t:i;throw new TypeError("Private element is not present on this object")}var p=new WeakMap,f=new WeakMap,b=new WeakMap,m=new WeakMap,v=exports.Sector=function(){return a(function e(t,i,s,a,o){r(this,e),c(this,p,void 0),c(this,f,void 0),c(this,b,void 0),c(this,m,void 0),l(p,this,i),l(f,this,s),l(b,this,a),l(m,this,o),this.sectorId=t.id,this.name=t.name,this.coord=t.coord,this.shape=t.shape,this.image=t.image,this.availableSeats=t.seats,this.parentId=t.parentId||null,this.maximumTickets=null,this.active=!1,this.selectTicket=!1,this.subSectors=[],this.subSectorImage=t.subSectorImage,this.subSectorsPlane=null,this.subSectorMask=null,this.mesh=null,this.centroid=null,this.angle=0},[{key:"init",value:function(){var t=h(p,this),i=h(m,this).colors.sectorDisabled,r=e.default.imageMapToShape(this.coord,h(f,this).width,h(f,this).height,this.shape),s=new t.MeshBasicMaterial({color:i,wireframe:!1,transparent:!0,opacity:.6}),a=new t.Mesh(r,s);a.drawMode=t.TriangleStripDrawMode,a.position.z=.1,a.userData.uniqueId=this.sectorId,a.userData.interceptable=!0,this.mesh=a,h(f,this).scene.add(a),h(f,this).addRender(this.render.bind(this));var o=e.default.calcCentroid(r.attributes.position.array);this.centroid=o,this.angle=e.default.calcAngle(o.x,o.y,0,0),this.createSubSectorPlane()}},{key:"createSubSectorPlane",value:function(){var e=this;this.subSectorImage&&h(b,this).loadTexture(this.subSectorImage,function(t){var i=h(p,e),r=h(f,e).width,s=h(f,e).height,a=new i.PlaneGeometry(r,s),o=new i.MeshBasicMaterial({color:0,opacity:.5,transparent:!0,depthWrite:!1}),n=new i.Mesh(a,o);n.userData.interceptable=!1,n.position.z=.2,e.subSectorMask=n;var c=.7*t.image.width,u=.7*t.image.height,l=new i.PlaneGeometry(c,u),d=new i.MeshBasicMaterial({map:t}),b=new i.Mesh(l,d);b.userData.interceptable=!1,b.position.z=.3,b.position.x+=e.centroid.x,b.position.y+=e.centroid.y,e.subSectorsPlane=b,e.subSectors.forEach(function(t){return t.init(c,u,e.centroid.x,e.centroid.y)})})}},{key:"showSubSectors",value:function(){if(!this.subSectors.length)return!1;for(var e in this.subSectorMask&&h(f,this).scene.add(this.subSectorMask),this.subSectors){this.subSectors[e].show()}return h(f,this).scene.add(this.subSectorsPlane),!0}},{key:"hideSubSectors",value:function(){for(var e in this.subSectors){this.subSectors[e].hide()}h(f,this).scene.remove(this.subSectorsPlane),this.subSectorMask&&h(f,this).scene.remove(this.subSectorMask)}},{key:"addSubSector",value:function(e){e.parentId==this.sectorId&&this.subSectors.push(e)}},{key:"render",value:function(){var e=this,t=h(p,this);this.active&&h(f,this).scene.children.forEach(function(i){i instanceof t.Mesh&&i.userData.uniqueId===e.sectorId&&(i.userData.mouseOver?i.material.opacity<.8&&(i.material.opacity+=.05):i.material.opacity>0&&(i.material.opacity-=.05))})}},{key:"update",value:function(e){var t=this;if(this.active!=e.active){this.active=e.active;var i=h(p,this);h(f,this).scene.children.forEach(function(e){e instanceof i.Mesh&&e.userData.uniqueId===t.sectorId&&(t.active?(e.material.color=h(m,t).colors.sectorOverlay,e.material.opacity=0):(e.material.color=h(m,t).colors.sectorDisabled,e.material.opacity=.6),e.material.needsUpdate=!0)})}this.price=e.price,this.availableSeats=e.total,this.selectTicket=e.selectTicket,this.maximumTickets=e.maximumTickets}}])}();
},{"../Utils/shape":"KIAo"}],"Q1A5":[function(require,module,exports) {
"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.SubSector=void 0;var t=e(require("../Utils/shape"));function e(t){return t&&t.__esModule?t:{default:t}}function i(t){return(i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,s(r.key),r)}}function o(t,e,i){return e&&a(t.prototype,e),i&&a(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t}function s(t){var e=n(t,"string");return"symbol"==i(e)?e:e+""}function n(t,e){if("object"!=i(t)||!t)return t;var r=t[Symbol.toPrimitive];if(void 0!==r){var a=r.call(t,e||"default");if("object"!=i(a))return a;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===e?String:Number)(t)}function u(t,e,i){c(t,e),e.set(t,i)}function c(t,e){if(e.has(t))throw new TypeError("Cannot initialize the same private elements twice on an object")}function h(t,e){return t.get(p(t,e))}function l(t,e,i){return t.set(p(t,e),i),i}function p(t,e,i){if("function"==typeof t?t===e:t.has(e))return arguments.length<3?e:i;throw new TypeError("Private element is not present on this object")}var f=new WeakMap,d=new WeakMap,m=new WeakMap,y=exports.SubSector=function(){return o(function t(e,i,a,o){r(this,t),u(this,f,void 0),u(this,d,void 0),u(this,m,void 0),l(f,this,i),l(d,this,a),l(m,this,o),this.subSectorId=e.id,this.parentId=e.parentId,this.name=e.name,this.coord=e.coord,this.shape=e.shape,this.image=e.image,this.availableSeats=e.seats,this.active=!1,this.selectTicket=!0,this.seats=[],this.mesh=null,this.centroid=null,this.angle=0,this.isMobile=window.innerWidth<=768},[{key:"init",value:function(e,i,r,a){var o=h(f,this),s=h(m,this).colors.subSectorDisabled,n=t.default.imageMapToShape(this.coord,e,i,this.shape,.7),u=new o.MeshBasicMaterial({color:s,wireframe:!1,transparent:!0,opacity:.6}),c=new o.Mesh(n,u);c.drawMode=o.TriangleStripDrawMode,c.userData.uniqueId=this.subSectorId,c.userData.interceptable=!0,this.mesh=c,h(d,this).addRender(this.render.bind(this));var l=t.default.calcCentroid(n.attributes.position.array);this.centroid=l,c.position.x+=r,c.position.y+=a,c.position.z=.3}},{key:"addSeat",value:function(t){t.parentId==this.subSectorId&&this.seats.push(t)}},{key:"show",value:function(){h(d,this).scene.add(this.mesh)}},{key:"hide",value:function(){h(d,this).scene.remove(this.mesh)}},{key:"render",value:function(){var t=this.mesh;this.active&&t&&(this.isMobile?t.material.opacity=0:t.userData.mouseOver?t.material.opacity<.8&&(t.material.opacity+=.05):0==t.userData.mouseOver&&t.material.opacity>0&&(t.material.opacity-=.05))}},{key:"update",value:function(t){this.active!==t.active&&this.changeStatus(t.active),this.availableSeats=t.total}},{key:"changeStatus",value:function(t){this.active=t,this.mesh&&(t?(this.mesh.toOpacity=.2,this.mesh.material.color=h(m,this).colors.subSectorOverlay):(this.mesh.toOpacity=.6,this.mesh.material.color=h(m,this).colors.subSectorDisabled),this.mesh.material.needsUpdate=!0)}}])}();
},{"../Utils/shape":"KIAo"}],"hTvo":[function(require,module,exports) {
"use strict";function t(e){return(t="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(e)}function e(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){for(var o=0;o<e.length;o++){var i=e[o];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,r(i.key),i)}}function i(t,e,i){return e&&o(t.prototype,e),i&&o(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t}function r(e){var o=n(e,"string");return"symbol"==t(o)?o:o+""}function n(e,o){if("object"!=t(e)||!e)return e;var i=e[Symbol.toPrimitive];if(void 0!==i){var r=i.call(e,o||"default");if("object"!=t(r))return r;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===o?String:Number)(e)}Object.defineProperty(exports,"__esModule",{value:!0}),exports.Seat=void 0;var s=exports.Seat=function(){return i(function t(o){var i=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e(this,t),this.seatId=o.ing_codigo,this.status=o.sti_codigo,this.ing_codigo=o.ing_codigo,this.eel_lugar=o.eel_lugar,this.eei_nome=o.eei_nome,this.tle_codigo=o.tle_codigo,this.tee_aviso=o.tee_aviso,this.tee_texto=o.tee_texto,this.parentId=o.eei_codigo_pai,this.userBooked=i},[{key:"updateData",value:function(t,e){var o=!1;if(this.status!=t.sti_codigo&&(o=!0),this.userBooked!=e&&(o=!0),o){this.status=t.sti_codigo,this.userBooked=e;var i=new CustomEvent("seatStatusUpdate",{detail:{seatId:this.seatId,status:this.status,userBooked:this.userBooked}});document.dispatchEvent(i)}}}])}();
},{}],"BSLE":[function(require,module,exports) {
"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.Stadium=void 0;var t=n(require("three")),e=require("./background"),i=require("./sector"),r=require("./subSector"),s=require("./seat");function n(t,e){if("function"==typeof WeakMap)var i=new WeakMap,r=new WeakMap;return(n=function(t,e){if(!e&&t&&t.__esModule)return t;var s,n,o={__proto__:null,default:t};if(null===t||"object"!=typeof t&&"function"!=typeof t)return o;if(s=e?r:i){if(s.has(t))return s.get(t);s.set(t,o)}for(const i in t)"default"!==i&&{}.hasOwnProperty.call(t,i)&&((n=(s=Object.defineProperty)&&Object.getOwnPropertyDescriptor(t,i))&&(n.get||n.set)?s(o,i,n):o[i]=t[i]);return o})(t,e)}function o(t){return(o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function a(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function u(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,h(r.key),r)}}function c(t,e,i){return e&&u(t.prototype,e),i&&u(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t}function h(t){var e=f(t,"string");return"symbol"==o(e)?e:e+""}function f(t,e){if("object"!=o(t)||!t)return t;var i=t[Symbol.toPrimitive];if(void 0!==i){var r=i.call(t,e||"default");if("object"!=o(r))return r;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===e?String:Number)(t)}function d(t,e,i){l(t,e),e.set(t,i)}function l(t,e){if(e.has(t))throw new TypeError("Cannot initialize the same private elements twice on an object")}function p(t,e){return t.get(b(t,e))}function v(t,e,i){return t.set(b(t,e),i),i}function b(t,e,i){if("function"==typeof t?t===e:t.has(e))return arguments.length<3?e:i;throw new TypeError("Private element is not present on this object")}var m=new WeakMap,S=new WeakMap,k=new WeakMap,y=new WeakMap,g=new WeakMap,w=exports.Stadium=function(){return c(function t(e,i,r,s,n,o){a(this,t),d(this,m,void 0),d(this,S,void 0),d(this,k,void 0),d(this,y,void 0),d(this,g,void 0),this.map=e,this.background=null,this.sectors=[],this.subSectors=[],this.seats=[],this.selectedSector=null,this.maximumTickets=null,this.maximumAmountPerSector=!1,this.skipSubsector=!1,this.bookedTickets=[],v(m,this,r),v(S,this,s),v(k,this,n),v(y,this,i),v(g,this,o),this.ready=!1},[{key:"init",value:function(){this.background=new e.Background(this.map.background,t,p(m,this),p(S,this),this.finishLoading.bind(this)),this.background.init(),p(g,this).write("Stadium - background initializing...")}},{key:"finishLoading",value:function(){this.parseSector(this.map.sectors),this.parseSubSector(this.map.subSectors),this.ticketsUpdate(),this.fullUpdate(),this.ready=!0,p(g,this).write("Stadium - finished initializing...")}},{key:"parseSector",value:function(e){if(e&&e.length){for(var r in e){var s=e[r],n=new i.Sector(s,t,p(m,this),p(S,this),p(y,this));n.init(),this.sectors.push(n)}p(g,this).write("Stadium - ".concat(e.length," sectors done..."))}}},{key:"parseSubSector",value:function(e){if(e&&e.length){for(var i in e){var s=e[i],n=new r.SubSector(s,t,p(m,this),p(y,this)),o=this.findSector(n.parentId);o&&o.addSubSector(n),this.subSectors.push(n)}p(g,this).write("Stadium - ".concat(e.length," sub-sectors done..."))}}},{key:"parseSeats",value:function(t){if(t){var e,i,r,n,o=0;for(var a in t){var u=this.findSubSector(a),c=t[a],h=0;for(var f in c)for(var d in e=c[f])i=e[d],h++,r=this.findSeat(i.ing_codigo),n=this.findBookedTicket(i.ing_codigo),r?r.updateData(i,n):(r=new s.Seat(i,n),u&&u.addSeat(r),this.seats.push(r));o+=h}p(g,this).write("Stadium - ".concat(o," seats done..."))}}},{key:"parseTickets",value:function(t){if(t&&t.sectors){var e=t.sectors;for(var i in e){var r=e[i],s=this.findSector(i);for(var n in s&&s.update(r),r.subSectors){var o=this.findSubSector(n),a=r.subSectors[n];o&&o.update(a)}}this.sectors.forEach(function(t){var i=t.sectorId;void 0===e[i]&&t.update({active:!1,price:0,total:0,selectTicket:!1,maximumTickets:0})}),this.bookedTickets=t.bookedTickets,this.maximumTickets=t.maximumTickets,this.skipSubsector=t.skipSubsector||!1,this.maximumAmountPerSector=t.maximumAmountPerSector||!1,p(g,this).write("Stadium - Done reading available tickets - maximum booking ".concat(this.maximumTickets))}}},{key:"findSector",value:function(t){return 0==this.sectors.length?null:this.skipSubsector&&(e=this.sectors.find(function(e){return e.parentId===t}))?e:e=this.sectors.find(function(e){return e.sectorId===t});var e}},{key:"findSubSector",value:function(t){return 0==this.subSectors.length?null:this.subSectors.find(function(e){return e.subSectorId===t})}},{key:"findSeat",value:function(t){return 0==this.seats.length?null:this.seats.find(function(e){return e.ing_codigo===t})}},{key:"findBookedTicket",value:function(t){return 0==this.bookedTickets.length?null:this.bookedTickets.find(function(e){return e===t})}},{key:"resetMouseOver",value:function(){this.ready&&this.sectors.forEach(function(t){t.mesh.userData.mouseOver=!1})}},{key:"showSectors",value:function(){this.sectors.forEach(function(t){t.hideSubSectors(),t.mesh.userData.interceptable=!0})}},{key:"hideSectors",value:function(){this.sectors.forEach(function(t){t.mesh.userData.interceptable=!1})}},{key:"partialUpdate",value:function(){this.selectedSector&&(p(k,this).requestUpdate("fullUpdateUrl",this.parseSeats.bind(this),{sector:this.selectedSector,event:p(y,this).eventId}),p(g,this).write("Stadium - requested seats from sector ".concat(this.selectedSector,".")))}},{key:"fullUpdate",value:function(){for(var t in this.sectors){var e=this.sectors[t];e.selectTicket&&e.active&&p(k,this).requestUpdate("fullUpdateUrl",this.parseSeats.bind(this),{sector:e.sectorId,event:p(y,this).eventId})}}},{key:"ticketsUpdate",value:function(){p(k,this).requestUpdate("availableTicketUrl",this.parseTickets.bind(this))}}])}();
},{"three":"dKqR","./background":"LhVm","./sector":"p6tE","./subSector":"Q1A5","./seat":"hTvo"}],"EYkX":[function(require,module,exports) {
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n=i[e];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,r(n.key),n)}}function s(t,i,e){return i&&o(t.prototype,i),e&&o(t,e),Object.defineProperty(t,"prototype",{writable:!1}),t}function r(t){var i=u(t,"string");return"symbol"==e(i)?i:i+""}function u(t,i){if("object"!=e(t)||!t)return t;var n=t[Symbol.toPrimitive];if(void 0!==n){var o=n.call(t,i||"default");if("object"!=e(o))return o;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===i?String:Number)(t)}function a(t,i,e){h(t,i),i.set(t,e)}function h(t,i){if(i.has(t))throw new TypeError("Cannot initialize the same private elements twice on an object")}function c(t,i){return t.get(d(t,i))}function l(t,i,e){return t.set(d(t,i),e),e}function d(t,i,e){if("function"==typeof t?t===i:t.has(i))return arguments.length<3?i:e;throw new TypeError("Private element is not present on this object")}var f=new WeakMap,v=new WeakMap,w=new WeakMap,p=new WeakMap,m=exports.Mouse=function(){return s(function i(e,o,s){n(this,i),a(this,f,void 0),a(this,v,void 0),a(this,w,void 0),a(this,p,void 0),l(f,this,e),l(w,this,o),l(v,this,s),this.isMouseDown=!1,this.initialMousePosition=new t.Vector2,this.initialTouchPosition=new t.Vector2,this.initialCameraPosition=new t.Vector3},[{key:"init",value:function(t){l(p,this,t),c(w,this).addEventListener("mousemove",this.mouseMove.bind(this)),c(w,this).addEventListener("mousedown",this.mouseDown.bind(this)),c(w,this).addEventListener("mouseup",this.mouseUp.bind(this)),c(w,this).addEventListener("click",this.mouseClick.bind(this)),c(w,this).addEventListener("touchmove",this.touchMove.bind(this)),c(w,this).addEventListener("touchstart",this.touchStart.bind(this)),c(w,this).addEventListener("touchend",this.touchEnd.bind(this))}},{key:"mouseDown",value:function(t){var i=c(f,this).camera;this.isMouseDown=!0;var e=(t.clientX-window.innerWidth/2)/window.innerWidth*2,n=(t.clientY-window.innerHeight/2)/window.innerHeight*2;this.initialMousePosition.set(e,n),this.initialCameraPosition.copy(i.position)}},{key:"mouseUp",value:function(){this.isMouseDown=!1}},{key:"mouseMove",value:function(t){t.preventDefault();var i=t.touches&&1===t.touches.length,e=void 0!==t.buttons&&1===t.buttons;if((i||e)&&this.isMouseDown){var n=i?t.touches[0].clientX:t.clientX,o=i?t.touches[0].clientY:t.clientY,s=(n-window.innerWidth/2)/window.innerWidth*2,r=(o-window.innerHeight/2)/window.innerHeight*2,u=s-this.initialMousePosition.x,a=r-this.initialMousePosition.y,h=this.initialCameraPosition.x-200*u,l=this.initialCameraPosition.y+200*a;c(f,this).moveCamera(h,l)}var 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super() hasn't been called");return t}function m(){try{var t=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}))}catch(t){}return(m=function(){return!!t})()}function h(t){return(h=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function b(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&g(t,e)}function g(t,e){return(g=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t})(t,e)}var S=exports.SeatsModal=function(e){function o(t){var e;l(this,o);return(e=f(this,o,[t])).element=e.parseHTML('\n            <div id="seats-modal">\n                <div class="modal-content">\n                    <div class="scroll-container">\n                        <div class="seat-tooltip"></div>\n                        <div class="seats-rows">\n                            <ul>\n                            </ul>\n                        </div>\n                        <div class="seats-list">\n                        </div>\n                    </div>\n                </div>\n            </div>\n        '),e.modalContent=e.element.querySelector(".modal-content"),e.seatTooltip=e.element.querySelector(".seat-tooltip"),e.seatsRows=e.element.querySelector(".seats-rows ul"),e.seatsList=e.element.querySelector(".seats-list"),e.append(),e.seatStatusClass=["seat-disabled","seat-active","seat-disabled","seat-sold"],e.scale=1,e}return b(o,t.UIComponent),u(o,[{key:"init",value:function(){this.element.addEventListener("wheel",this.onZoom.bind(this)),this.seatsList.addEventListener("mouseover",this.onMouseOver.bind(this)),this.seatsList.addEventListener("mouseout",this.onMouseOut.bind(this)),this.seatsList.addEventListener("click",this.onClick.bind(this))}},{key:"onZoom",value:function(t){t.preventDefault();var e=this.element.querySelector(".scroll-container"),n=event.deltaY>0?.2:-.3,o=Math.max(.7,Math.min(this.scale+n,1.1));this.scale=o,e.style.transform="scale(".concat(o,",").concat(o,")"),this.element.style.setProperty("--xs-seatSize",40*o+"px")}},{key:"onClick",value:function(t){var e=t.target;t.preventDefault(),e.matches("span")&&e.dataset.ing_codigo&&(e.classList.contains("user-booked")?this.onDispatchTicketEvent(e,"mapUnbookTicket"):this.onDispatchTicketEvent(e,"mapBookTicket"))}},{key:"onDispatchTicketEvent",value:function(t,e){var n=new CustomEvent(e,{detail:{type:3,target:t,ticket:t.dataset.ing_codigo}});document.dispatchEvent(n)}},{key:"onMouseOver",value:function(t){var e=t.target;t.preventDefault();var n=this.containerElement.getBoundingClientRect(),o=t.clientX-n.left,i=t.clientY-n.top;e.matches("div")&&e.dataset.eei_nome&&(this.seatTooltip.textContent="Fileira: ".concat(e.dataset.eei_nome),this.seatTooltip.style.opacity="1",this.seatTooltip.style.left=o+"px",this.seatTooltip.style.top=i-75+"px"),e.matches("span")&&e.dataset.eel_lugar&&(this.seatTooltip.textContent="Fileira: ".concat(e.dataset.eei_nome," - Assento: ").concat(e.dataset.eel_lugar),this.seatTooltip.style.opacity="1",this.seatTooltip.style.left=o+"px",this.seatTooltip.style.top=i-75+"px")}},{key:"onMouseOut",value:function(t){this.seatTooltip.style.opacity="0"}},{key:"set",value:function(t){t&&0!=t.length?(this.seatsRows.innerHTML="",this.seatsList.innerHTML="",this.createSeats(t)):this.modalContent.innerText="Setor não encontrado."}},{key:"show",value:function(){this.element.classList.add("modal-open")}},{key:"hide",value:function(){this.element.classList.remove("modal-open")}},{key:"updateSeat",value:function(t,e){var o,i=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=this.seatsList.querySelector('span[data-ing_codigo="'.concat(t,'"]'));r&&((o=r.classList).remove.apply(o,n(r.classList)),r.classList.add(this.seatStatusClass[e]),i&&r.classList.add("user-booked"))}},{key:"createSeats",value:function(t){var e=k(t);for(var n in e){var o=document.createElement("li");o.innerText=n,this.seatsRows.appendChild(o);var i=document.createElement("div");for(var r in i.classList.add("seat-row"),i.dataset.eei_nome=n,e[n]){var s=e[n][r],a=document.createElement("span");a.innerText=s.eel_lugar,a.classList.add(this.seatStatusClass[s.status]||"seat-disabled"),a.dataset.eel_lugar=s.eel_lugar,a.dataset.eei_nome=s.eei_nome,a.dataset.ing_codigo=s.ing_codigo,s.userBooked&&a.classList.add("user-booked"),i.appendChild(a)}this.seatsList.appendChild(i)}}}])}();function k(t){var e=[];return t.forEach(function(t){var n=t.eei_nome;(e[n]||(e[n]=[])).push(t)}),e}
},{"./UIComponent":"bdU0"}],"CBJr":[function(require,module,exports) {
"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.Menu=void 0;var t=require("./UIComponent");function e(t){return(e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){for(var n=0;n<e.length;n++){var o=e[n];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,i(o.key),o)}}function r(t,e,n){return e&&o(t.prototype,e),n&&o(t,n),Object.defineProperty(t,"prototype",{writable:!1}),t}function i(t){var n=a(t,"string");return"symbol"==e(n)?n:n+""}function a(t,n){if("object"!=e(t)||!t)return t;var o=t[Symbol.toPrimitive];if(void 0!==o){var r=o.call(t,n||"default");if("object"!=e(r))return r;throw new TypeError("@@toPrimitive must return a primitive 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xmlns="http://www.w3.org/2000/svg" fill="currentColor" class="bi bi-arrow-left" viewBox="0 0 16 16">\n                        <path fill-rule="evenodd" d="M15 8a.5.5 0 0 0-.5-.5H2.707l3.147-3.146a.5.5 0 1 0-.708-.708l-4 4a.5.5 0 0 0 0 .708l4 4a.5.5 0 0 0 .708-.708L2.707 8.5H14.5A.5.5 0 0 0 15 8z"/>\n                    </svg>\n                </div>\n                <div class="menu-button" data-cmd="rotate-left">\n                    <svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" class="bi bi-arrow-counterclockwise" viewBox="0 0 16 16">\n                        <path fill-rule="evenodd" d="M8 3a5 5 0 1 1-4.546 2.914.5.5 0 0 0-.908-.417A6 6 0 1 0 8 2v1z"/>\n                        <path d="M8 4.466V.534a.25.25 0 0 0-.41-.192L5.23 2.308a.25.25 0 0 0 0 .384l2.36 1.966A.25.25 0 0 0 8 4.466z"/>\n                    </svg>\n                </div>\n                <div class="menu-button" data-cmd="rotate-right">\n                    <svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" class="bi bi-arrow-clockwise" viewBox="0 0 16 16">\n                        <path fill-rule="evenodd" d="M8 3a5 5 0 1 0 4.546 2.914.5.5 0 0 1 .908-.417A6 6 0 1 1 8 2v1z"/>\n                        <path d="M8 4.466V.534a.25.25 0 0 1 .41-.192l2.36 1.966c.12.1.12.284 0 .384L8.41 4.658A.25.25 0 0 1 8 4.466z"/>\n                    </svg>\n                </div>\n                <div class="menu-button" data-cmd="zoom-out">\n                    <svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" class="bi bi-zoom-out" viewBox="0 0 16 16">\n                        <path fill-rule="evenodd" d="M6.5 12a5.5 5.5 0 1 0 0-11 5.5 5.5 0 0 0 0 11zM13 6.5a6.5 6.5 0 1 1-13 0 6.5 6.5 0 0 1 13 0z"/>\n                        <path d="M10.344 11.742c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1 6.538 6.538 0 0 1-1.398 1.4z"/>\n                        <path fill-rule="evenodd" d="M3 6.5a.5.5 0 0 1 .5-.5h6a.5.5 0 0 1 0 1h-6a.5.5 0 0 1-.5-.5z"/>\n                    </svg>\n                </div>                \n                <div class="menu-button" data-cmd="zoom-in">\n                  <svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" class="bi bi-zoom-in" viewBox="0 0 16 16">\n                        <path fill-rule="evenodd" d="M6.5 12a5.5 5.5 0 1 0 0-11 5.5 5.5 0 0 0 0 11zM13 6.5a6.5 6.5 0 1 1-13 0 6.5 6.5 0 0 1 13 0z"/>\n                        <path d="M10.344 11.742c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1 6.538 6.538 0 0 1-1.398 1.4z"/>\n                        <path fill-rule="evenodd" d="M6.5 3a.5.5 0 0 1 .5.5V6h2.5a.5.5 0 0 1 0 1H7v2.5a.5.5 0 0 1-1 0V7H3.5a.5.5 0 0 1 0-1H6V3.5a.5.5 0 0 1 .5-.5z"/>\n                    </svg>\n                </div>\n            </div>\n         </div>'),i.buttons=i.element.querySelectorAll(".menu-button"),i.append(!1),b(y,i,e),b(g,i,r),i.defaultWidth=null,i.defaultHeight=null,i}return f(o,t.UIComponent),r(o,[{key:"init",value:function(){var t=this;this.buttons.forEach(function(e){return e.addEventListener("click",t.onMouseClick.bind(t))})}},{key:"onMouseClick",value:function(t){switch(t.currentTarget.dataset.cmd){case"return":var e=new CustomEvent("keydown");e.key="Backspace",document.dispatchEvent(e);break;case"fullscreen":!!(document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement)?(M(),p(g,this).resize(this.defaultWidth,this.defaultHeight)):(this.defaultWidth=p(g,this).width,this.defaultHeight=p(g,this).height,this.containerElement.requestFullscreen(),p(g,this).resize(window.innerWidth,window.innerHeight));break;case"rotate-left":p(y,this).rotateCamera(0,0,180*p(y,this).toRotation.z/Math.PI-45);break;case"rotate-right":p(y,this).rotateCamera(0,0,180*p(y,this).toRotation.z/Math.PI+45);break;case"zoom-in":var n=Math.max(.8,Math.min(p(y,this).toZoom+.1,1.5));p(y,this).zoomCamera(n);break;case"zoom-out":n=Math.max(.8,Math.min(p(y,this).toZoom-.1,1.5));p(y,this).zoomCamera(n)}}}])}();function M(){document.cancelFullScreen?document.cancelFullScreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitCancelFullScreen&&document.webkitCancelFullScreen()}
},{"./UIComponent":"bdU0"}],"W9P0":[function(require,module,exports) {
"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=f;var e=w(require("three")),n=require("./loader"),r=require("./debug"),t=require("../Renderer/renderer"),i=require("../Renderer/camera"),a=require("../Classes/stadium"),o=require("../Controls/mouse"),u=require("../Controls/stadium"),s=require("../Network/dataUpdater"),c=require("../Utils/instersect"),d=require("../UI/tooltip"),l=require("../UI/seatsModal"),p=require("../UI/menu");function w(e,n){if("function"==typeof WeakMap)var r=new WeakMap,t=new WeakMap;return(w=function(e,n){if(!n&&e&&e.__esModule)return e;var i,a,o={__proto__:null,default:e};if(null===e||"object"!=typeof e&&"function"!=typeof e)return o;if(i=n?t:r){if(i.has(e))return i.get(e);i.set(e,o)}for(const r in e)"default"!==r&&{}.hasOwnProperty.call(e,r)&&((a=(i=Object.defineProperty)&&Object.getOwnPropertyDescriptor(e,r))&&(a.get||a.set)?i(o,r,a):o[r]=e[r]);return o})(e,n)}function f(e){var w={currentMap:null,mapControl:null},f=document.getElementById(e.canvas);if(!f)throw new Error("Engine - constructor() : Invalid Canvas!");var m=document.getElementById(e.container);if(!m)throw new Error("Engine - constructor() : Invalid container!");var M=new r.Debug,h=new n.Loader,g=new t.Renderer(f),v=new i.Camera(g),y=new d.Tooltip(m,e.showTicketAmount),E=new l.SeatsModal("canvas-container"),q=new p.Menu("canvas-container",v,g),C=new c.Intersects(g.scene,f,v),b=new o.Mouse(v,f,C),I=new s.DataUpdater(e);return w.init=function(){g.setCamera(v),g.init(),v.init(),E.init(),q.init(),e.debug&&M.enable()},w.loadMapFile=function(e){h.loadFile(e,function(e){try{var n=JSON.parse(e)}catch(r){throw new Error("Engine - loadMapFile() : invalid json")}M.write("Engine - Map Loading..."),this.onMapLoad(n)}.bind(this))},w.onMapLoad=function(n){if(!n.type)throw new Error("Engine - onMapLoad(): undefined map type!");switch(n.type){case"stadium":this.currentMap=new a.Stadium(n,e,g,h,I,M),this.mapControl=new u.StadiumControl(this.currentMap,e,v,y,E),M.write("Engine - Map Type - Stadium");break;default:throw new Error("Engine - onMapLoad(): unknown map type!")}I.init(this.currentMap),b.init(this.mapControl),this.mapControl.init(),this.currentMap.init(),M.write("Engine - Initializing map control...")},w}
},{"three":"dKqR","./loader":"lL0W","./debug":"bj7I","../Renderer/renderer":"gxPC","../Renderer/camera":"qIvE","../Classes/stadium":"BSLE","../Controls/mouse":"EYkX","../Controls/stadium":"qpzj","../Network/dataUpdater":"Tlfn","../Utils/instersect":"Jdsl","../UI/tooltip":"widE","../UI/seatsModal":"fIWy","../UI/menu":"CBJr"}],"epB2":[function(require,module,exports) {
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