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e.x===this.x&&e.y===this.y}},{key:"fromArray",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.x,e[t+1]=this.y,e}},{key:"fromBufferAttribute",value:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this}},{key:"rotateAround",value:function(e,t){var n=Math.cos(t),r=Math.sin(t),i=this.x-e.x,a=this.y-e.y;return this.x=i*n-a*r+e.x,this.y=i*r+a*n+e.y,this}},{key:"random",value:function(){return this.x=Math.random(),this.y=Math.random(),this}},{key:"width",get:function(){return this.x},set:function(e){this.x=e}},{key:"height",get:function(){return this.y},set:function(e){this.y=e}}]),e}();rr.prototype.isVector2=!0;var ir,ar=function(){function e(){Object(f.a)(this,e),this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}return Object(m.a)(e,[{key:"set",value:function(e,t,n,r,i,a,o,s,u){var l=this.elements;return l[0]=e,l[1]=r,l[2]=o,l[3]=t,l[4]=i,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,r=t.elements,i=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=r[0],m=r[3],v=r[6],g=r[1],y=r[4],x=r[7],b=r[2],_=r[5],w=r[8];return i[0]=a*f+o*g+s*b,i[3]=a*m+o*y+s*_,i[6]=a*v+o*x+s*w,i[1]=u*f+l*g+c*b,i[4]=u*m+l*y+c*_,i[7]=u*v+l*x+c*w,i[2]=h*f+d*g+p*b,i[5]=h*m+d*y+p*_,i[8]=h*v+d*x+p*w,this}},{key:"multiplyScalar",value:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}},{key:"determinant",value:function(){var e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],u=e[7],l=e[8];return t*a*l-t*o*u-n*i*l+n*o*s+r*i*u-r*a*s}},{key:"invert",value:function(){var e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],u=e[7],l=e[8],c=l*a-o*u,h=o*s-l*i,d=u*i-a*s,p=t*c+n*h+r*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]=(r*u-l*n)*f,e[2]=(o*n-r*a)*f,e[3]=h*f,e[4]=(l*t-r*s)*f,e[5]=(r*i-o*t)*f,e[6]=d*f,e[7]=(n*s-u*t)*f,e[8]=(a*t-n*i)*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,r,i,a,o){var s=Math.cos(i),u=Math.sin(i);return this.set(n*s,n*u,-n*(s*a+u*o)+a+e,-r*u,r*s,-r*(-u*a+s*o)+o+t,0,0,1),this}},{key:"scale",value:function(e,t){var n=this.elements;return n[0]*=e,n[3]*=e,n[6]*=e,n[1]*=t,n[4]*=t,n[7]*=t,this}},{key:"rotate",value:function(e){var t=Math.cos(e),n=Math.sin(e),r=this.elements,i=r[0],a=r[3],o=r[6],s=r[1],u=r[4],l=r[7];return r[0]=t*i+n*s,r[3]=t*a+n*u,r[6]=t*o+n*l,r[1]=-n*i+t*s,r[4]=-n*a+t*u,r[7]=-n*o+t*l,this}},{key:"translate",value:function(e,t){var n=this.elements;return n[0]+=e*n[2],n[3]+=e*n[5],n[6]+=e*n[8],n[1]+=t*n[2],n[4]+=t*n[5],n[7]+=t*n[8],this}},{key:"equals",value:function(e){for(var t=this.elements,n=e.elements,r=0;r<9;r++)if(t[r]!==n[r])return!1;return!0}},{key:"fromArray",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=0;n<9;n++)this.elements[n]=e[n+t];return this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}},{key:"clone",value:function(){return(new this.constructor).fromArray(this.elements)}}]),e}();ar.prototype.isMatrix3=!0;var or={getDataURL: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===ir&&(ir=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),ir.width=e.width,ir.height=e.height;var n=ir.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=ir}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")}},sr=0,ur=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:n.DEFAULT_IMAGE,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:n.DEFAULT_MAPPING,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Le,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Le,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Ie,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:ze,l=arguments.length>6&&void 0!==arguments[6]?arguments[6]:et,h=arguments.length>7&&void 0!==arguments[7]?arguments[7]:He,d=arguments.length>8&&void 0!==arguments[8]?arguments[8]:1,p=arguments.length>9&&void 0!==arguments[9]?arguments[9]:pn;return Object(f.a)(this,n),e=t.call(this),Object.defineProperty(Object(c.a)(e),"id",{value:sr++}),e.uuid=nr.generateUUID(),e.name="",e.image=r,e.mipmaps=[],e.mapping=i,e.wrapS=a,e.wrapT=o,e.magFilter=s,e.minFilter=u,e.anisotropy=d,e.format=l,e.internalFormat=null,e.type=h,e.offset=new rr(0,0),e.repeat=new rr(1,1),e.center=new rr(0,0),e.rotation=0,e.matrixAutoUpdate=!0,e.matrix=new ar,e.generateMipmaps=!0,e.premultiplyAlpha=!1,e.flipY=!0,e.unpackAlignment=4,e.encoding=p,e.version=0,e.onUpdate=null,e}return Object(m.a)(n,[{key:"updateMatrix",value:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){return this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this}},{key:"toJSON",value:function(e){var t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];var n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var r=this.image;if(void 0===r.uuid&&(r.uuid=nr.generateUUID()),!t&&void 0===e.images[r.uuid]){var i;if(Array.isArray(r)){i=[];for(var a=0,o=r.length;a<o;a++)r[a].isDataTexture?i.push(lr(r[a].image)):i.push(lr(r[a]))}else i=lr(r);e.images[r.uuid]={uuid:r.uuid,url:i}}n.image=r.uuid}return t||(e.textures[this.uuid]=n),n}},{key:"dispose",value:function(){this.dispatchEvent({type:"dispose"})}},{key:"transformUv",value:function(e){if(this.mapping!==be)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ae:e.x=e.x-Math.floor(e.x);break;case Le:e.x=e.x<0?0:1;break;case Re: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 Ae:e.y=e.y-Math.floor(e.y);break;case Le:e.y=e.y<0?0:1;break;case Re: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++}}]),n}(Kn);function lr(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?or.getDataURL(e):e.data?{data:Array.prototype.slice.call(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}ur.DEFAULT_IMAGE=void 0,ur.DEFAULT_MAPPING=be,ur.prototype.isTexture=!0;var cr=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;Object(f.a)(this,e),this.x=t,this.y=n,this.z=r,this.w=i}return Object(m.a)(e,[{key:"set",value:function(e,t,n,r){return this.x=e,this.y=t,this.z=n,this.w=r,this}},{key:"setScalar",value:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}},{key:"setX",value:function(e){return this.x=e,this}},{key:"setY",value:function(e){return this.y=e,this}},{key:"setZ",value:function(e){return this.z=e,this}},{key:"setW",value:function(e){return this.w=e,this}},{key:"setComponent",value:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}},{key:"getComponent",value:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}},{key:"clone",value:function(){return new this.constructor(this.x,this.y,this.z,this.w)}},{key:"copy",value:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}},{key:"add",value:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)}},{key:"addScalar",value:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}},{key:"addVectors",value:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}},{key:"addScaledVector",value:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}},{key:"sub",value:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)}},{key:"subScalar",value:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}},{key:"subVectors",value:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}},{key:"multiply",value:function(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}},{key:"multiplyScalar",value:function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}},{key:"applyMatrix4",value:function(e){var t=this.x,n=this.y,r=this.z,i=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*r+a[12]*i,this.y=a[1]*t+a[5]*n+a[9]*r+a[13]*i,this.z=a[2]*t+a[6]*n+a[10]*r+a[14]*i,this.w=a[3]*t+a[7]*n+a[11]*r+a[15]*i,this}},{key:"divideScalar",value:function(e){return this.multiplyScalar(1/e)}},{key:"setAxisAngleFromQuaternion",value:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}},{key:"setAxisAngleFromRotationMatrix",value:function(e){var t,n,r,i,a=e.elements,o=a[0],s=a[4],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 m=(o+1)/2,v=(c+1)/2,g=(f+1)/2,y=(s+l)/4,x=(u+d)/4,b=(h+p)/4;return m>v&&m>g?m<.01?(n=0,r=.707106781,i=.707106781):(r=y/(n=Math.sqrt(m)),i=x/n):v>g?v<.01?(n=.707106781,r=0,i=.707106781):(n=y/(r=Math.sqrt(v)),i=b/r):g<.01?(n=.707106781,r=.707106781,i=0):(n=x/(i=Math.sqrt(g)),r=b/i),this.set(n,r,i,t),this}var _=Math.sqrt((p-h)*(p-h)+(u-d)*(u-d)+(l-s)*(l-s));return Math.abs(_)<.001&&(_=1),this.x=(p-h)/_,this.y=(u-d)/_,this.z=(l-s)/_,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,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}},{key:"random",value:function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}},{key:"width",get:function(){return this.z},set:function(e){this.z=e}},{key:"height",get:function(){return this.w},set:function(e){this.w=e}}]),e}();cr.prototype.isVector4=!0;var hr=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i){var a;return Object(f.a)(this,n),(a=t.call(this)).width=e,a.height=r,a.depth=1,a.scissor=new cr(0,0,e,r),a.scissorTest=!1,a.viewport=new cr(0,0,e,r),i=i||{},a.texture=new ur(void 0,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.encoding),a.texture.image={},a.texture.image.width=e,a.texture.image.height=r,a.texture.image.depth=1,a.texture.generateMipmaps=void 0!==i.generateMipmaps&&i.generateMipmaps,a.texture.minFilter=void 0!==i.minFilter?i.minFilter:Ie,a.depthBuffer=void 0===i.depthBuffer||i.depthBuffer,a.stencilBuffer=void 0!==i.stencilBuffer&&i.stencilBuffer,a.depthTexture=void 0!==i.depthTexture?i.depthTexture:null,a}return Object(m.a)(n,[{key:"setTexture",value:function(e){e.image={width:this.width,height:this.height,depth:this.depth},this.texture=e}},{key:"setSize",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;this.width===e&&this.height===t&&this.depth===n||(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"copy",value:function(e){return this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this}},{key:"dispose",value:function(){this.dispatchEvent({type:"dispose"})}}]),n}(Kn);hr.prototype.isWebGLRenderTarget=!0;var dr=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i){var a;return Object(f.a)(this,n),(a=t.call(this,e,r,i)).samples=4,a}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.samples=e.samples,this}}]),n}(hr);dr.prototype.isWebGLMultisampleRenderTarget=!0;var pr=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;Object(f.a)(this,e),this._x=t,this._y=n,this._z=r,this._w=i}return Object(m.a)(e,[{key:"set",value:function(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._w=r,this._onChangeCallback(),this}},{key:"clone",value:function(){return new this.constructor(this._x,this._y,this._z,this._w)}},{key:"copy",value:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}},{key:"setFromEuler",value:function(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=e._x,r=e._y,i=e._z,a=e._order,o=Math.cos,s=Math.sin,u=o(n/2),l=o(r/2),c=o(i/2),h=s(n/2),d=s(r/2),p=s(i/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,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}},{key:"setFromRotationMatrix",value:function(e){var t=e.elements,n=t[0],r=t[4],i=t[8],a=t[1],o=t[5],s=t[9],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=(i-u)*d,this._z=(a-r)*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=(r+a)/p,this._z=(i+u)/p}else if(o>c){var f=2*Math.sqrt(1+o-n-c);this._w=(i-u)/f,this._x=(r+a)/f,this._y=.25*f,this._z=(s+l)/f}else{var m=2*Math.sqrt(1+c-n-o);this._w=(a-r)/m,this._x=(i+u)/m,this._y=(s+l)/m,this._z=.25*m}return this._onChangeCallback(),this}},{key:"setFromUnitVectors",value:function(e,t){var n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}},{key:"angleTo",value:function(e){return 2*Math.acos(Math.abs(nr.clamp(this.dot(e),-1,1)))}},{key:"rotateTowards",value:function(e,t){var n=this.angleTo(e);if(0===n)return this;var r=Math.min(1,t/n);return this.slerp(e,r),this}},{key:"identity",value:function(){return this.set(0,0,0,1)}},{key:"invert",value:function(){return this.conjugate()}},{key:"conjugate",value:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}},{key:"dot",value:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}},{key:"lengthSq",value:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}},{key:"length",value:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}},{key:"normalize",value:function(){var e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}},{key:"multiply",value:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)}},{key:"premultiply",value:function(e){return this.multiplyQuaternions(e,this)}},{key:"multiplyQuaternions",value:function(e,t){var n=e._x,r=e._y,i=e._z,a=e._w,o=t._x,s=t._y,u=t._z,l=t._w;return this._x=n*l+a*o+r*u-i*s,this._y=r*l+a*s+i*o-n*u,this._z=i*l+a*u+n*s-r*o,this._w=a*l-n*o-r*s-i*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,r=this._y,i=this._z,a=this._w,o=a*e._w+n*e._x+r*e._y+i*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=r,this._z=i,this;var s=1-o*o;if(s<=Number.EPSILON){var u=1-t;return this._w=u*a+t*this._w,this._x=u*n+t*this._x,this._y=u*r+t*this._y,this._z=u*i+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=r*h+this._y*d,this._z=i*h+this._z*d,this._onChangeCallback(),this}},{key:"slerpQuaternions",value:function(e,t,n){this.copy(e).slerp(t,n)}},{key:"equals",value:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}},{key:"fromArray",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}},{key:"fromBufferAttribute",value:function(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}},{key:"_onChange",value:function(e){return this._onChangeCallback=e,this}},{key:"_onChangeCallback",value:function(){}},{key:"x",get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},{key:"w",get:function(){return this._w},set:function(e){this._w=e,this._onChangeCallback()}}],[{key:"slerp",value:function(e,t,n,r){return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."),n.slerpQuaternions(e,t,r)}},{key:"slerpFlat",value:function(e,t,n,r,i,a,o){var s=n[r+0],u=n[r+1],l=n[r+2],c=n[r+3],h=i[a+0],d=i[a+1],p=i[a+2],f=i[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 m=1-o,v=s*h+u*d+l*p+c*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var x=Math.sqrt(y),b=Math.atan2(x,v*g);m=Math.sin(m*b)/x,o=Math.sin(o*b)/x}var _=o*g;if(s=s*m+h*_,u=u*m+d*_,l=l*m+p*_,c=c*m+f*_,m===1-o){var w=1/Math.sqrt(s*s+u*u+l*l+c*c);s*=w,u*=w,l*=w,c*=w}}e[t]=s,e[t+1]=u,e[t+2]=l,e[t+3]=c}},{key:"multiplyQuaternionsFlat",value:function(e,t,n,r,i,a){var o=n[r],s=n[r+1],u=n[r+2],l=n[r+3],c=i[a],h=i[a+1],d=i[a+2],p=i[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}}]),e}();pr.prototype.isQuaternion=!0;var fr=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;Object(f.a)(this,e),this.x=t,this.y=n,this.z=r}return Object(m.a)(e,[{key:"set",value:function(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}},{key:"setScalar",value:function(e){return this.x=e,this.y=e,this.z=e,this}},{key:"setX",value:function(e){return this.x=e,this}},{key:"setY",value:function(e){return this.y=e,this}},{key:"setZ",value:function(e){return this.z=e,this}},{key:"setComponent",value:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}},{key:"getComponent",value:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}},{key:"clone",value:function(){return new this.constructor(this.x,this.y,this.z)}},{key:"copy",value:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}},{key:"add",value:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)}},{key:"addScalar",value:function(e){return this.x+=e,this.y+=e,this.z+=e,this}},{key:"addVectors",value:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}},{key:"addScaledVector",value:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}},{key:"sub",value:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)}},{key:"subScalar",value:function(e){return this.x-=e,this.y-=e,this.z-=e,this}},{key:"subVectors",value:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}},{key:"multiply",value:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)}},{key:"multiplyScalar",value:function(e){return this.x*=e,this.y*=e,this.z*=e,this}},{key:"multiplyVectors",value:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}},{key:"applyEuler",value:function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(vr.setFromEuler(e))}},{key:"applyAxisAngle",value:function(e,t){return this.applyQuaternion(vr.setFromAxisAngle(e,t))}},{key:"applyMatrix3",value:function(e){var t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6]*r,this.y=i[1]*t+i[4]*n+i[7]*r,this.z=i[2]*t+i[5]*n+i[8]*r,this}},{key:"applyNormalMatrix",value:function(e){return this.applyMatrix3(e).normalize()}},{key:"applyMatrix4",value:function(e){var t=this.x,n=this.y,r=this.z,i=e.elements,a=1/(i[3]*t+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*t+i[4]*n+i[8]*r+i[12])*a,this.y=(i[1]*t+i[5]*n+i[9]*r+i[13])*a,this.z=(i[2]*t+i[6]*n+i[10]*r+i[14])*a,this}},{key:"applyQuaternion",value:function(e){var t=this.x,n=this.y,r=this.z,i=e.x,a=e.y,o=e.z,s=e.w,u=s*t+a*r-o*n,l=s*n+o*t-i*r,c=s*r+i*n-a*t,h=-i*t-a*n-o*r;return this.x=u*s+h*-i+l*-o-c*-a,this.y=l*s+h*-a+c*-i-u*-o,this.z=c*s+h*-o+u*-a-l*-i,this}},{key:"project",value:function(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}},{key:"unproject",value:function(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}},{key:"transformDirection",value:function(e){var t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*r,this.y=i[1]*t+i[5]*n+i[9]*r,this.z=i[2]*t+i[6]*n+i[10]*r,this.normalize()}},{key:"divide",value:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}},{key:"divideScalar",value:function(e){return this.multiplyScalar(1/e)}},{key:"min",value:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}},{key:"max",value:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}},{key:"clamp",value:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}},{key:"clampScalar",value:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}},{key:"clampLength",value:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}},{key:"floor",value:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}},{key:"ceil",value:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}},{key:"round",value:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}},{key:"roundToZero",value:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}},{key:"negate",value:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}},{key:"dot",value:function(e){return this.x*e.x+this.y*e.y+this.z*e.z}},{key:"lengthSq",value:function(){return this.x*this.x+this.y*this.y+this.z*this.z}},{key:"length",value:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}},{key:"manhattanLength",value:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}},{key:"normalize",value:function(){return this.divideScalar(this.length()||1)}},{key:"setLength",value:function(e){return this.normalize().multiplyScalar(e)}},{key:"lerp",value:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}},{key:"lerpVectors",value:function(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}},{key:"cross",value:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)}},{key:"crossVectors",value:function(e,t){var n=e.x,r=e.y,i=e.z,a=t.x,o=t.y,s=t.z;return this.x=r*s-i*o,this.y=i*a-n*s,this.z=n*o-r*a,this}},{key:"projectOnVector",value:function(e){var t=e.lengthSq();if(0===t)return this.set(0,0,0);var n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}},{key:"projectOnPlane",value:function(e){return mr.copy(this).projectOnVector(e),this.sub(mr)}},{key:"reflect",value:function(e){return this.sub(mr.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(nr.clamp(n,-1,1))}},{key:"distanceTo",value:function(e){return Math.sqrt(this.distanceToSquared(e))}},{key:"distanceToSquared",value:function(e){var t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r}},{key:"manhattanDistanceTo",value:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}},{key:"setFromSpherical",value:function(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}},{key:"setFromSphericalCoords",value:function(e,t,n){var r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*Math.cos(n),this}},{key:"setFromCylindrical",value:function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}},{key:"setFromCylindricalCoords",value:function(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}},{key:"setFromMatrixPosition",value:function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}},{key:"setFromMatrixScale",value:function(e){var t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,this}},{key:"setFromMatrixColumn",value:function(e,t){return this.fromArray(e.elements,4*t)}},{key:"setFromMatrix3Column",value:function(e,t){return this.fromArray(e.elements,3*t)}},{key:"equals",value:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}},{key:"fromArray",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}},{key:"fromBufferAttribute",value:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}},{key:"random",value:function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}}]),e}();fr.prototype.isVector3=!0;var mr=new fr,vr=new pr,gr=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr(1/0,1/0,1/0),n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr(-1/0,-1/0,-1/0);Object(f.a)(this,e),this.min=t,this.max=n}return Object(m.a)(e,[{key:"set",value:function(e,t){return this.min.copy(e),this.max.copy(t),this}},{key:"setFromArray",value:function(e){for(var t=1/0,n=1/0,r=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,u=e.length;s<u;s+=3){var l=e[s],c=e[s+1],h=e[s+2];l<t&&(t=l),c<n&&(n=c),h<r&&(r=h),l>i&&(i=l),c>a&&(a=c),h>o&&(o=h)}return this.min.set(t,n,r),this.max.set(i,a,o),this}},{key:"setFromBufferAttribute",value:function(e){for(var t=1/0,n=1/0,r=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,u=e.count;s<u;s++){var l=e.getX(s),c=e.getY(s),h=e.getZ(s);l<t&&(t=l),c<n&&(n=c),h<r&&(r=h),l>i&&(i=l),c>a&&(a=c),h>o&&(o=h)}return this.min.set(t,n,r),this.max.set(i,a,o),this}},{key:"setFromPoints",value:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}},{key:"setFromCenterAndSize",value:function(e,t){var n=xr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}},{key:"setFromObject",value:function(e){return this.makeEmpty(),this.expandByObject(e)}},{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 void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new fr),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}},{key:"getSize",value:function(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new fr),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){e.updateWorldMatrix(!1,!1);var t=e.geometry;void 0!==t&&(null===t.boundingBox&&t.computeBoundingBox(),br.copy(t.boundingBox),br.applyMatrix4(e.matrixWorld),this.union(br));for(var n=e.children,r=0,i=n.length;r<i;r++)this.expandByObject(n[r]);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 void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new fr),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,xr),xr.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(Ar),Lr.subVectors(this.max,Ar),_r.subVectors(e.a,Ar),wr.subVectors(e.b,Ar),Mr.subVectors(e.c,Ar),Sr.subVectors(wr,_r),Tr.subVectors(Mr,wr),Er.subVectors(_r,Mr);var t=[0,-Sr.z,Sr.y,0,-Tr.z,Tr.y,0,-Er.z,Er.y,Sr.z,0,-Sr.x,Tr.z,0,-Tr.x,Er.z,0,-Er.x,-Sr.y,Sr.x,0,-Tr.y,Tr.x,0,-Er.y,Er.x,0];return!!Cr(t,_r,wr,Mr,Lr)&&(!!Cr(t=[1,0,0,0,1,0,0,0,1],_r,wr,Mr,Lr)&&(Rr.crossVectors(Sr,Tr),Cr(t=[Rr.x,Rr.y,Rr.z],_r,wr,Mr,Lr)))}},{key:"clampPoint",value:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new fr),t.copy(e).clamp(this.min,this.max)}},{key:"distanceToPoint",value:function(e){return xr.copy(e).clamp(this.min,this.max).sub(e).length()}},{key:"getBoundingSphere",value:function(e){return void 0===e&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(e.center),e.radius=.5*this.getSize(xr).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()||(yr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),yr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),yr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),yr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),yr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),yr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),yr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),yr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(yr)),this}},{key:"translate",value:function(e){return this.min.add(e),this.max.add(e),this}},{key:"equals",value:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}]),e}();gr.prototype.isBox3=!0;var yr=[new fr,new fr,new fr,new fr,new fr,new fr,new fr,new fr],xr=new fr,br=new gr,_r=new fr,wr=new fr,Mr=new fr,Sr=new fr,Tr=new fr,Er=new fr,Ar=new fr,Lr=new fr,Rr=new fr,Or=new fr;function Cr(e,t,n,r,i){for(var a=0,o=e.length-3;a<=o;a+=3){Or.fromArray(e,a);var s=i.x*Math.abs(Or.x)+i.y*Math.abs(Or.y)+i.z*Math.abs(Or.z),u=t.dot(Or),l=n.dot(Or),c=r.dot(Or);if(Math.max(-Math.max(u,l,c),Math.min(u,l,c))>s)return!1}return!0}var kr=new gr,Pr=new fr,Dr=new fr,Ir=new fr,Nr=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;Object(f.a)(this,e),this.center=t,this.radius=n}return Object(m.a)(e,[{key:"set",value:function(e,t){return this.center.copy(e),this.radius=t,this}},{key:"setFromPoints",value:function(e,t){var n=this.center;void 0!==t?n.copy(t):kr.setFromPoints(e).getCenter(n);for(var r=0,i=0,a=e.length;i<a;i++)r=Math.max(r,n.distanceToSquared(e[i]));return this.radius=Math.sqrt(r),this}},{key:"copy",value:function(e){return this.center.copy(e.center),this.radius=e.radius,this}},{key:"isEmpty",value:function(){return this.radius<0}},{key:"makeEmpty",value:function(){return this.center.set(0,0,0),this.radius=-1,this}},{key:"containsPoint",value:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}},{key:"distanceToPoint",value:function(e){return e.distanceTo(this.center)-this.radius}},{key:"intersectsSphere",value:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}},{key:"intersectsBox",value:function(e){return e.intersectsSphere(this)}},{key:"intersectsPlane",value:function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}},{key:"clampPoint",value:function(e,t){var n=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new fr),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 void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new gr),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){Ir.subVectors(e,this.center);var t=Ir.lengthSq();if(t>this.radius*this.radius){var n=Math.sqrt(t),r=.5*(n-this.radius);this.center.add(Ir.multiplyScalar(r/n)),this.radius+=r}return this}},{key:"union",value:function(e){return Dr.subVectors(e.center,this.center).normalize().multiplyScalar(e.radius),this.expandByPoint(Pr.copy(e.center).add(Dr)),this.expandByPoint(Pr.copy(e.center).sub(Dr)),this}},{key:"equals",value:function(e){return e.center.equals(this.center)&&e.radius===this.radius}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}(),Br=new fr,zr=new fr,Fr=new fr,Hr=new fr,jr=new fr,Gr=new fr,Ur=new fr,Vr=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr(0,0,-1);Object(f.a)(this,e),this.origin=t,this.direction=n}return Object(m.a)(e,[{key:"set",value:function(e,t){return this.origin.copy(e),this.direction.copy(t),this}},{key:"copy",value:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}},{key:"at",value:function(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new fr),t.copy(this.direction).multiplyScalar(e).add(this.origin)}},{key:"lookAt",value:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this}},{key:"recast",value:function(e){return this.origin.copy(this.at(e,Br)),this}},{key:"closestPointToPoint",value:function(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new fr),t.subVectors(e,this.origin);var n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)}},{key:"distanceToPoint",value:function(e){return Math.sqrt(this.distanceSqToPoint(e))}},{key:"distanceSqToPoint",value:function(e){var t=Br.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Br.copy(this.direction).multiplyScalar(t).add(this.origin),Br.distanceToSquared(e))}},{key:"distanceSqToSegment",value:function(e,t,n,r){zr.copy(e).add(t).multiplyScalar(.5),Fr.copy(t).sub(e).normalize(),Hr.copy(this.origin).sub(zr);var i,a,o,s,u=.5*e.distanceTo(t),l=-this.direction.dot(Fr),c=Hr.dot(this.direction),h=-Hr.dot(Fr),d=Hr.lengthSq(),p=Math.abs(1-l*l);if(p>0)if(a=l*c-h,s=u*p,(i=l*h-c)>=0)if(a>=-s)if(a<=s){var f=1/p;o=(i*=f)*(i+l*(a*=f)+2*c)+a*(l*i+a+2*h)+d}else a=u,o=-(i=Math.max(0,-(l*a+c)))*i+a*(a+2*h)+d;else a=-u,o=-(i=Math.max(0,-(l*a+c)))*i+a*(a+2*h)+d;else a<=-s?o=-(i=Math.max(0,-(-l*u+c)))*i+(a=i>0?-u:Math.min(Math.max(-u,-h),u))*(a+2*h)+d:a<=s?(i=0,o=(a=Math.min(Math.max(-u,-h),u))*(a+2*h)+d):o=-(i=Math.max(0,-(l*u+c)))*i+(a=i>0?u:Math.min(Math.max(-u,-h),u))*(a+2*h)+d;else a=l>0?-u:u,o=-(i=Math.max(0,-(l*a+c)))*i+a*(a+2*h)+d;return n&&n.copy(this.direction).multiplyScalar(i).add(this.origin),r&&r.copy(Fr).multiplyScalar(a).add(zr),o}},{key:"intersectSphere",value:function(e,t){Br.subVectors(e.center,this.origin);var n=Br.dot(this.direction),r=Br.dot(Br)-n*n,i=e.radius*e.radius;if(r>i)return null;var a=Math.sqrt(i-r),o=n-a,s=n+a;return o<0&&s<0?null:o<0?this.at(s,t):this.at(o,t)}},{key:"intersectsSphere",value:function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}},{key:"distanceToPlane",value:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}},{key:"intersectPlane",value:function(e,t){var n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}},{key:"intersectsPlane",value:function(e){var t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0}},{key:"intersectBox",value:function(e,t){var n,r,i,a,o,s,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,r=(e.max.x-h.x)*u):(n=(e.max.x-h.x)*u,r=(e.min.x-h.x)*u),l>=0?(i=(e.min.y-h.y)*l,a=(e.max.y-h.y)*l):(i=(e.max.y-h.y)*l,a=(e.min.y-h.y)*l),n>a||i>r?null:((i>n||n!=n)&&(n=i),(a<r||r!=r)&&(r=a),c>=0?(o=(e.min.z-h.z)*c,s=(e.max.z-h.z)*c):(o=(e.max.z-h.z)*c,s=(e.min.z-h.z)*c),n>s||o>r?null:((o>n||n!=n)&&(n=o),(s<r||r!=r)&&(r=s),r<0?null:this.at(n>=0?n:r,t)))}},{key:"intersectsBox",value:function(e){return null!==this.intersectBox(e,Br)}},{key:"intersectTriangle",value:function(e,t,n,r,i){jr.subVectors(t,e),Gr.subVectors(n,e),Ur.crossVectors(jr,Gr);var a,o=this.direction.dot(Ur);if(o>0){if(r)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}Hr.subVectors(this.origin,e);var s=a*this.direction.dot(Gr.crossVectors(Hr,Gr));if(s<0)return null;var u=a*this.direction.dot(jr.cross(Hr));if(u<0)return null;if(s+u>o)return null;var l=-a*Hr.dot(Ur);return l<0?null:this.at(l/o,i)}},{key:"applyMatrix4",value:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}},{key:"equals",value:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}(),Wr=function(){function e(){Object(f.a)(this,e),this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}return Object(m.a)(e,[{key:"set",value:function(e,t,n,r,i,a,o,s,u,l,c,h,d,p,f,m){var v=this.elements;return v[0]=e,v[4]=t,v[8]=n,v[12]=r,v[1]=i,v[5]=a,v[9]=o,v[13]=s,v[2]=u,v[6]=l,v[10]=c,v[14]=h,v[3]=d,v[7]=p,v[11]=f,v[15]=m,this}},{key:"identity",value:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}},{key:"clone",value:function(){return(new e).fromArray(this.elements)}},{key:"copy",value:function(e){var t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}},{key:"copyPosition",value:function(e){var t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}},{key:"setFromMatrix3",value:function(e){var t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}},{key:"extractBasis",value:function(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}},{key:"makeBasis",value:function(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}},{key:"extractRotation",value:function(e){var t=this.elements,n=e.elements,r=1/qr.setFromMatrixColumn(e,0).length(),i=1/qr.setFromMatrixColumn(e,1).length(),a=1/qr.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*i,t[5]=n[5]*i,t[6]=n[6]*i,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}},{key:"makeRotationFromEuler",value:function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,n=e.x,r=e.y,i=e.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(r),u=Math.sin(r),l=Math.cos(i),c=Math.sin(i);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 m=s*l,v=s*c,g=u*l,y=u*c;t[0]=m+y*o,t[4]=g*o-v,t[8]=a*u,t[1]=a*c,t[5]=a*l,t[9]=-o,t[2]=v*o-g,t[6]=y+m*o,t[10]=a*s}else if("ZXY"===e.order){var x=s*l,b=s*c,_=u*l,w=u*c;t[0]=x-w*o,t[4]=-a*c,t[8]=_+b*o,t[1]=b+_*o,t[5]=a*l,t[9]=w-x*o,t[2]=-a*u,t[6]=o,t[10]=a*s}else if("ZYX"===e.order){var M=a*l,S=a*c,T=o*l,E=o*c;t[0]=s*l,t[4]=T*u-S,t[8]=M*u+E,t[1]=s*c,t[5]=E*u+M,t[9]=S*u-T,t[2]=-u,t[6]=o*s,t[10]=a*s}else if("YZX"===e.order){var A=a*s,L=a*u,R=o*s,O=o*u;t[0]=s*l,t[4]=O-A*c,t[8]=R*c+L,t[1]=c,t[5]=a*l,t[9]=-o*l,t[2]=-u*l,t[6]=L*c+R,t[10]=A-O*c}else if("XZY"===e.order){var C=a*s,k=a*u,P=o*s,D=o*u;t[0]=s*l,t[4]=-c,t[8]=u*l,t[1]=C*c+D,t[5]=a*l,t[9]=k*c-P,t[2]=P*c-k,t[6]=o*l,t[10]=D*c+C}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(Yr,e,Zr)}},{key:"lookAt",value:function(e,t,n){var r=this.elements;return Kr.subVectors(e,t),0===Kr.lengthSq()&&(Kr.z=1),Kr.normalize(),Jr.crossVectors(n,Kr),0===Jr.lengthSq()&&(1===Math.abs(n.z)?Kr.x+=1e-4:Kr.z+=1e-4,Kr.normalize(),Jr.crossVectors(n,Kr)),Jr.normalize(),Qr.crossVectors(Kr,Jr),r[0]=Jr.x,r[4]=Qr.x,r[8]=Kr.x,r[1]=Jr.y,r[5]=Qr.y,r[9]=Kr.y,r[2]=Jr.z,r[6]=Qr.z,r[10]=Kr.z,this}},{key:"multiply",value:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)}},{key:"premultiply",value:function(e){return this.multiplyMatrices(e,this)}},{key:"multiplyMatrices",value:function(e,t){var n=e.elements,r=t.elements,i=this.elements,a=n[0],o=n[4],s=n[8],u=n[12],l=n[1],c=n[5],h=n[9],d=n[13],p=n[2],f=n[6],m=n[10],v=n[14],g=n[3],y=n[7],x=n[11],b=n[15],_=r[0],w=r[4],M=r[8],S=r[12],T=r[1],E=r[5],A=r[9],L=r[13],R=r[2],O=r[6],C=r[10],k=r[14],P=r[3],D=r[7],I=r[11],N=r[15];return i[0]=a*_+o*T+s*R+u*P,i[4]=a*w+o*E+s*O+u*D,i[8]=a*M+o*A+s*C+u*I,i[12]=a*S+o*L+s*k+u*N,i[1]=l*_+c*T+h*R+d*P,i[5]=l*w+c*E+h*O+d*D,i[9]=l*M+c*A+h*C+d*I,i[13]=l*S+c*L+h*k+d*N,i[2]=p*_+f*T+m*R+v*P,i[6]=p*w+f*E+m*O+v*D,i[10]=p*M+f*A+m*C+v*I,i[14]=p*S+f*L+m*k+v*N,i[3]=g*_+y*T+x*R+b*P,i[7]=g*w+y*E+x*O+b*D,i[11]=g*M+y*A+x*C+b*I,i[15]=g*S+y*L+x*k+b*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],r=e[8],i=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]*(+i*s*c-r*u*c-i*o*h+n*u*h+r*o*d-n*s*d)+e[7]*(+t*s*d-t*u*h+i*a*h-r*a*d+r*u*l-i*s*l)+e[11]*(+t*u*c-t*o*d-i*a*c+n*a*d+i*o*l-n*u*l)+e[15]*(-r*o*l-t*s*c+t*o*h+r*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 r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this}},{key:"invert",value:function(){var e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],u=e[7],l=e[8],c=e[9],h=e[10],d=e[11],p=e[12],f=e[13],m=e[14],v=e[15],g=c*m*u-f*h*u+f*s*d-o*m*d-c*s*v+o*h*v,y=p*h*u-l*m*u-p*s*d+a*m*d+l*s*v-a*h*v,x=l*f*u-p*c*u+p*o*d-a*f*d-l*o*v+a*c*v,b=p*c*s-l*f*s-p*o*h+a*f*h+l*o*m-a*c*m,_=t*g+n*y+r*x+i*b;if(0===_)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);var w=1/_;return e[0]=g*w,e[1]=(f*h*i-c*m*i-f*r*d+n*m*d+c*r*v-n*h*v)*w,e[2]=(o*m*i-f*s*i+f*r*u-n*m*u-o*r*v+n*s*v)*w,e[3]=(c*s*i-o*h*i-c*r*u+n*h*u+o*r*d-n*s*d)*w,e[4]=y*w,e[5]=(l*m*i-p*h*i+p*r*d-t*m*d-l*r*v+t*h*v)*w,e[6]=(p*s*i-a*m*i-p*r*u+t*m*u+a*r*v-t*s*v)*w,e[7]=(a*h*i-l*s*i+l*r*u-t*h*u-a*r*d+t*s*d)*w,e[8]=x*w,e[9]=(p*c*i-l*f*i-p*n*d+t*f*d+l*n*v-t*c*v)*w,e[10]=(a*f*i-p*o*i+p*n*u-t*f*u-a*n*v+t*o*v)*w,e[11]=(l*o*i-a*c*i-l*n*u+t*c*u+a*n*d-t*o*d)*w,e[12]=b*w,e[13]=(l*f*r-p*c*r+p*n*h-t*f*h-l*n*m+t*c*m)*w,e[14]=(p*o*r-a*f*r-p*n*s+t*f*s+a*n*m-t*o*m)*w,e[15]=(a*c*r-l*o*r+l*n*s-t*c*s-a*n*h+t*o*h)*w,this}},{key:"scale",value:function(e){var t=this.elements,n=e.x,r=e.y,i=e.z;return t[0]*=n,t[4]*=r,t[8]*=i,t[1]*=n,t[5]*=r,t[9]*=i,t[2]*=n,t[6]*=r,t[10]*=i,t[3]*=n,t[7]*=r,t[11]*=i,this}},{key:"getMaxScaleOnAxis",value:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,r))}},{key:"makeTranslation",value:function(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}},{key:"makeRotationX",value:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}},{key:"makeRotationY",value:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}},{key:"makeRotationZ",value:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}},{key:"makeRotationAxis",value:function(e,t){var n=Math.cos(t),r=Math.sin(t),i=1-n,a=e.x,o=e.y,s=e.z,u=i*a,l=i*o;return this.set(u*a+n,u*o-r*s,u*s+r*o,0,u*o+r*s,l*o+n,l*s-r*a,0,u*s-r*o,l*s+r*a,i*s*s+n,0,0,0,0,1),this}},{key:"makeScale",value:function(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}},{key:"makeShear",value:function(e,t,n){return this.set(1,t,n,0,e,1,n,0,e,t,1,0,0,0,0,1),this}},{key:"compose",value:function(e,t,n){var r=this.elements,i=t._x,a=t._y,o=t._z,s=t._w,u=i+i,l=a+a,c=o+o,h=i*u,d=i*l,p=i*c,f=a*l,m=a*c,v=o*c,g=s*u,y=s*l,x=s*c,b=n.x,_=n.y,w=n.z;return r[0]=(1-(f+v))*b,r[1]=(d+x)*b,r[2]=(p-y)*b,r[3]=0,r[4]=(d-x)*_,r[5]=(1-(h+v))*_,r[6]=(m+g)*_,r[7]=0,r[8]=(p+y)*w,r[9]=(m-g)*w,r[10]=(1-(h+f))*w,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}},{key:"decompose",value:function(e,t,n){var r=this.elements,i=qr.set(r[0],r[1],r[2]).length(),a=qr.set(r[4],r[5],r[6]).length(),o=qr.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),e.x=r[12],e.y=r[13],e.z=r[14],Xr.copy(this);var s=1/i,u=1/a,l=1/o;return Xr.elements[0]*=s,Xr.elements[1]*=s,Xr.elements[2]*=s,Xr.elements[4]*=u,Xr.elements[5]*=u,Xr.elements[6]*=u,Xr.elements[8]*=l,Xr.elements[9]*=l,Xr.elements[10]*=l,t.setFromRotationMatrix(Xr),n.x=i,n.y=a,n.z=o,this}},{key:"makePerspective",value:function(e,t,n,r,i,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*i/(t-e),u=2*i/(n-r),l=(t+e)/(t-e),c=(n+r)/(n-r),h=-(a+i)/(a-i),d=-2*a*i/(a-i);return o[0]=s,o[4]=0,o[8]=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,r,i,a){var o=this.elements,s=1/(t-e),u=1/(n-r),l=1/(a-i),c=(t+e)*s,h=(n+r)*u,d=(a+i)*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,r=0;r<16;r++)if(t[r]!==n[r])return!1;return!0}},{key:"fromArray",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=0;n<16;n++)this.elements[n]=e[n+t];return this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}]),e}();Wr.prototype.isMatrix4=!0;var qr=new fr,Xr=new Wr,Yr=new fr(0,0,0),Zr=new fr(1,1,1),Jr=new fr,Qr=new fr,Kr=new fr,$r=new Wr,ei=new pr,ti=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:e.DefaultOrder;Object(f.a)(this,e),this._x=t,this._y=n,this._z=r,this._order=i}return Object(m.a)(e,[{key:"set",value:function(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._order=r||this._order,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,t,n){var r=nr.clamp,i=e.elements,a=i[0],o=i[4],s=i[8],u=i[1],l=i[5],c=i[9],h=i[2],d=i[6],p=i[10];switch(t=t||this._order){case"XYZ":this._y=Math.asin(r(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-c,p),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-r(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(s,p),this._z=Math.atan2(u,l)):(this._y=Math.atan2(-h,a),this._z=0);break;case"ZXY":this._x=Math.asin(r(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(u,a));break;case"ZYX":this._y=Math.asin(-r(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(u,a)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(r(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-h,a)):(this._x=0,this._y=Math.atan2(s,p));break;case"XZY":this._z=Math.asin(-r(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-c,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!1!==n&&this._onChangeCallback(),this}},{key:"setFromQuaternion",value:function(e,t,n){return $r.makeRotationFromQuaternion(e),this.setFromRotationMatrix($r,t,n)}},{key:"setFromVector3",value:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)}},{key:"reorder",value:function(e){return ei.setFromEuler(this),this.setFromQuaternion(ei,e)}},{key:"equals",value:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}},{key:"fromArray",value:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}},{key:"toVector3",value:function(e){return e?e.set(this._x,this._y,this._z):new fr(this._x,this._y,this._z)}},{key:"_onChange",value:function(e){return this._onChangeCallback=e,this}},{key:"_onChangeCallback",value:function(){}},{key:"x",get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},{key:"order",get:function(){return this._order},set:function(e){this._order=e,this._onChangeCallback()}}]),e}();ti.prototype.isEuler=!0,ti.DefaultOrder="XYZ",ti.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];var ni=function(){function e(){Object(f.a)(this,e),this.mask=1}return Object(m.a)(e,[{key:"set",value:function(e){this.mask=1<<e|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)}}]),e}(),ri=0,ii=new fr,ai=new pr,oi=new Wr,si=new fr,ui=new fr,li=new fr,ci=new pr,hi=new fr(1,0,0),di=new fr(0,1,0),pi=new fr(0,0,1),fi={type:"added"},mi={type:"removed"};function vi(){Object.defineProperty(this,"id",{value:ri++}),this.uuid=nr.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=vi.DefaultUp.clone();var e=new fr,t=new ti,n=new pr,r=new fr(1,1,1);t._onChange((function(){n.setFromEuler(t,!1)})),n._onChange((function(){t.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new Wr},normalMatrix:{value:new ar}}),this.matrix=new Wr,this.matrixWorld=new Wr,this.matrixAutoUpdate=vi.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new ni,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}vi.DefaultUp=new fr(0,1,0),vi.DefaultMatrixAutoUpdate=!0,vi.prototype=Object.assign(Object.create(Kn.prototype),{constructor:vi,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(e,t){return ai.setFromAxisAngle(e,t),this.quaternion.multiply(ai),this},rotateOnWorldAxis:function(e,t){return ai.setFromAxisAngle(e,t),this.quaternion.premultiply(ai),this},rotateX:function(e){return this.rotateOnAxis(hi,e)},rotateY:function(e){return this.rotateOnAxis(di,e)},rotateZ:function(e){return this.rotateOnAxis(pi,e)},translateOnAxis:function(e,t){return ii.copy(e).applyQuaternion(this.quaternion),this.position.add(ii.multiplyScalar(t)),this},translateX:function(e){return this.translateOnAxis(hi,e)},translateY:function(e){return this.translateOnAxis(di,e)},translateZ:function(e){return this.translateOnAxis(pi,e)},localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(e){return e.applyMatrix4(oi.copy(this.matrixWorld).invert())},lookAt:function(e,t,n){e.isVector3?si.copy(e):si.set(e,t,n);var r=this.parent;this.updateWorldMatrix(!0,!1),ui.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?oi.lookAt(ui,si,this.up):oi.lookAt(si,ui,this.up),this.quaternion.setFromRotationMatrix(oi),r&&(oi.extractRotation(r.matrixWorld),ai.setFromRotationMatrix(oi),this.quaternion.premultiply(ai.invert()))},add: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(fi)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove: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(mi)),this},clear:function(){for(var e=0;e<this.children.length;e++){var t=this.children[e];t.parent=null,t.dispatchEvent(mi)}return this.children.length=0,this},attach:function(e){return this.updateWorldMatrix(!0,!1),oi.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),oi.multiply(e.parent.matrixWorld)),e.applyMatrix4(oi),this.add(e),e.updateWorldMatrix(!1,!0),this},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var n=0,r=this.children.length;n<r;n++){var i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new fr),this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),e=new pr),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ui,e,li),e},getWorldScale:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),e=new fr),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ui,ci,e),e},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new fr),this.updateWorldMatrix(!0,!1);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()},raycast:function(){},traverse:function(e){e(this);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){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,r=t.length;n<r;n++)t[n].updateMatrixWorld(e)},updateWorldMatrix:function(e,t){var n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t)for(var r=this.children,i=0,a=r.length;i<a;i++)r[i].updateWorldMatrix(!1,!0)},toJSON:function(e){var t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var r={};function i(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(r.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(r.instanceColor=this.instanceColor.toJSON())),this.isMesh||this.isLine||this.isPoints){r.geometry=i(e.geometries,this.geometry);var a=this.geometry.parameters;if(void 0!==a&&void 0!==a.shapes){var o=a.shapes;if(Array.isArray(o))for(var s=0,u=o.length;s<u;s++){var l=o[s];i(e.shapes,l)}else i(e.shapes,o)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(i(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){for(var c=[],h=0,d=this.material.length;h<d;h++)c.push(i(e.materials,this.material[h]));r.material=c}else r.material=i(e.materials,this.material);if(this.children.length>0){r.children=[];for(var p=0;p<this.children.length;p++)r.children.push(this.children[p].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(var f=0;f<this.animations.length;f++){var m=this.animations[f];r.animations.push(i(e.animations,m))}}if(t){var v=M(e.geometries),g=M(e.materials),y=M(e.textures),x=M(e.images),b=M(e.shapes),_=M(e.skeletons),w=M(e.animations);v.length>0&&(n.geometries=v),g.length>0&&(n.materials=g),y.length>0&&(n.textures=y),x.length>0&&(n.images=x),b.length>0&&(n.shapes=b),_.length>0&&(n.skeletons=_),w.length>0&&(n.animations=w)}return n.object=r,n;function M(e){var t=[];for(var n in e){var r=e[n];delete r.metadata,t.push(r)}return t}},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var n=0;n<e.children.length;n++){var r=e.children[n];this.add(r.clone())}return this}});var gi=new fr,yi=new fr,xi=new ar,bi=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr(1,0,0),n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;Object(f.a)(this,e),this.normal=t,this.constant=n}return Object(m.a)(e,[{key:"set",value:function(e,t){return this.normal.copy(e),this.constant=t,this}},{key:"setComponents",value:function(e,t,n,r){return this.normal.set(e,t,n),this.constant=r,this}},{key:"setFromNormalAndCoplanarPoint",value:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}},{key:"setFromCoplanarPoints",value:function(e,t,n){var r=gi.subVectors(n,t).cross(yi.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}},{key:"copy",value:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this}},{key:"normalize",value:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}},{key:"negate",value:function(){return this.constant*=-1,this.normal.negate(),this}},{key:"distanceToPoint",value:function(e){return this.normal.dot(e)+this.constant}},{key:"distanceToSphere",value:function(e){return this.distanceToPoint(e.center)-e.radius}},{key:"projectPoint",value:function(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new fr),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}},{key:"intersectLine",value:function(e,t){void 0===t&&(console.warn("THREE.Plane: .intersectLine() target is now required"),t=new fr);var n=e.delta(gi),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;var i=-(e.start.dot(this.normal)+this.constant)/r;return i<0||i>1?null:t.copy(n).multiplyScalar(i).add(e.start)}},{key:"intersectsLine",value:function(e){var t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}},{key:"intersectsBox",value:function(e){return e.intersectsPlane(this)}},{key:"intersectsSphere",value:function(e){return e.intersectsPlane(this)}},{key:"coplanarPoint",value:function(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new fr),e.copy(this.normal).multiplyScalar(-this.constant)}},{key:"applyMatrix4",value:function(e,t){var n=t||xi.getNormalMatrix(e),r=this.coplanarPoint(gi).applyMatrix4(e),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this}},{key:"translate",value:function(e){return this.constant-=e.dot(this.normal),this}},{key:"equals",value:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}();bi.prototype.isPlane=!0;var _i=new fr,wi=new fr,Mi=new fr,Si=new fr,Ti=new fr,Ei=new fr,Ai=new fr,Li=new fr,Ri=new fr,Oi=new fr,Ci=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new fr;Object(f.a)(this,e),this.a=t,this.b=n,this.c=r}return Object(m.a)(e,[{key:"set",value:function(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}},{key:"setFromPointsAndIndices",value:function(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this}},{key:"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 _i.subVectors(this.c,this.b),wi.subVectors(this.a,this.b),.5*_i.cross(wi).length()}},{key:"getMidpoint",value:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new fr),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 void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new bi),e.setFromCoplanarPoints(this.a,this.b,this.c)}},{key:"getBarycoord",value:function(t,n){return e.getBarycoord(t,this.a,this.b,this.c,n)}},{key:"getUV",value:function(t,n,r,i,a){return e.getUV(t,this.a,this.b,this.c,n,r,i,a)}},{key:"containsPoint",value:function(t){return e.containsPoint(t,this.a,this.b,this.c)}},{key:"isFrontFacing",value:function(t){return e.isFrontFacing(this.a,this.b,this.c,t)}},{key:"intersectsBox",value:function(e){return e.intersectsTriangle(this)}},{key:"closestPointToPoint",value:function(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new fr);var n,r,i=this.a,a=this.b,o=this.c;Ti.subVectors(a,i),Ei.subVectors(o,i),Li.subVectors(e,i);var s=Ti.dot(Li),u=Ei.dot(Li);if(s<=0&&u<=0)return t.copy(i);Ri.subVectors(e,a);var l=Ti.dot(Ri),c=Ei.dot(Ri);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(i).addScaledVector(Ti,n);Oi.subVectors(e,o);var d=Ti.dot(Oi),p=Ei.dot(Oi);if(p>=0&&d<=p)return t.copy(o);var f=d*u-s*p;if(f<=0&&u>=0&&p<=0)return r=u/(u-p),t.copy(i).addScaledVector(Ei,r);var m=l*p-d*c;if(m<=0&&c-l>=0&&d-p>=0)return Ai.subVectors(o,a),r=(c-l)/(c-l+(d-p)),t.copy(a).addScaledVector(Ai,r);var v=1/(m+f+h);return n=f*v,r=h*v,t.copy(i).addScaledVector(Ti,n).addScaledVector(Ei,r)}},{key:"equals",value:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}],[{key:"getNormal",value:function(e,t,n,r){void 0===r&&(console.warn("THREE.Triangle: .getNormal() target is now required"),r=new fr),r.subVectors(n,t),_i.subVectors(e,t),r.cross(_i);var i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}},{key:"getBarycoord",value:function(e,t,n,r,i){_i.subVectors(r,t),wi.subVectors(n,t),Mi.subVectors(e,t);var a=_i.dot(_i),o=_i.dot(wi),s=_i.dot(Mi),u=wi.dot(wi),l=wi.dot(Mi),c=a*u-o*o;if(void 0===i&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),i=new fr),0===c)return i.set(-2,-1,-1);var h=1/c,d=(u*s-o*l)*h,p=(a*l-o*s)*h;return i.set(1-d-p,p,d)}},{key:"containsPoint",value:function(e,t,n,r){return this.getBarycoord(e,t,n,r,Si),Si.x>=0&&Si.y>=0&&Si.x+Si.y<=1}},{key:"getUV",value:function(e,t,n,r,i,a,o,s){return this.getBarycoord(e,t,n,r,Si),s.set(0,0),s.addScaledVector(i,Si.x),s.addScaledVector(a,Si.y),s.addScaledVector(o,Si.z),s}},{key:"isFrontFacing",value:function(e,t,n,r){return _i.subVectors(n,t),wi.subVectors(e,t),_i.cross(wi).dot(r)<0}}]),e}(),ki=0;function Pi(){Object.defineProperty(this,"id",{value:ki++}),this.uuid=nr.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=N,this.side=O,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=J,this.blendDst=Q,this.blendEquation=j,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=oe,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Hn,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=En,this.stencilZFail=En,this.stencilZPass=En,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=0,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}Pi.prototype=Object.assign(Object.create(Kn.prototype),{constructor:Pi,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0!==n)if("shading"!==t){var r=this[t];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=n===P;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){var t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function r(e){var t=[];for(var n in e){var r=e[n];delete r.metadata,t.push(r)}return t}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),this.sheen&&this.sheen.isColor&&(n.sheen=this.sheen.getHex()),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.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,n.reflectivity=this.reflectivity,n.refractionRatio=this.refractionRatio,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),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!==N&&(n.blending=this.blending),this.side!==O&&(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,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.morphNormals&&(n.morphNormals=!0),!0===this.skinning&&(n.skinning=!0),!0===this.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t){var i=r(e.textures),a=r(e.images);i.length>0&&(n.textures=i),a.length>0&&(n.images=a)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;var t=e.clippingPlanes,n=null;if(null!==t){var r=t.length;n=new Array(r);for(var i=0;i!==r;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.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.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Pi.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}});var Di={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},Ii={h:0,s:0,l:0},Ni={h:0,s:0,l:0};function Bi(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}function zi(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function Fi(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}var Hi=function(){function e(t,n,r){return Object(f.a)(this,e),void 0===n&&void 0===r?this.set(t):this.setRGB(t,n,r)}return Object(m.a)(e,[{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){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this}},{key:"setRGB",value:function(e,t,n){return this.r=e,this.g=t,this.b=n,this}},{key:"setHSL",value:function(e,t,n){if(e=nr.euclideanModulo(e,1),t=nr.clamp(t,0,1),n=nr.clamp(n,0,1),0===t)this.r=this.g=this.b=n;else{var r=n<=.5?n*(1+t):n+t-n*t,i=2*n-r;this.r=Bi(i,r,e+1/3),this.g=Bi(i,r,e),this.b=Bi(i,r,e-1/3)}return this}},{key:"setStyle",value:function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)){var r,i=n[1],a=n[2];switch(i){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,t(r[4]),this;if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))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,t(r[4]),this;break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a)){var o=parseFloat(r[1])/360,s=parseInt(r[2],10)/100,u=parseInt(r[3],10)/100;return t(r[4]),this.setHSL(o,s,u)}}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(e)){var l=n[1],c=l.length;if(3===c)return this.r=parseInt(l.charAt(0)+l.charAt(0),16)/255,this.g=parseInt(l.charAt(1)+l.charAt(1),16)/255,this.b=parseInt(l.charAt(2)+l.charAt(2),16)/255,this;if(6===c)return this.r=parseInt(l.charAt(0)+l.charAt(1),16)/255,this.g=parseInt(l.charAt(2)+l.charAt(3),16)/255,this.b=parseInt(l.charAt(4)+l.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this}},{key:"setColorName",value:function(e){var t=Di[e];return void 0!==t?this.setHex(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:"copyGammaToLinear",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2;return this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this}},{key:"copyLinearToGamma",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2,n=t>0?1/t:1;return this.r=Math.pow(e.r,n),this.g=Math.pow(e.g,n),this.b=Math.pow(e.b,n),this}},{key:"convertGammaToLinear",value:function(e){return this.copyGammaToLinear(this,e),this}},{key:"convertLinearToGamma",value:function(e){return this.copyLinearToGamma(this,e),this}},{key:"copySRGBToLinear",value:function(e){return this.r=zi(e.r),this.g=zi(e.g),this.b=zi(e.b),this}},{key:"copyLinearToSRGB",value:function(e){return this.r=Fi(e.r),this.g=Fi(e.g),this.b=Fi(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(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0}},{key:"getHexString",value:function(){return("000000"+this.getHex().toString(16)).slice(-6)}},{key:"getHSL",value:function(e){void 0===e&&(console.warn("THREE.Color: .getHSL() target is now required"),e={h:0,s:0,l:0});var t,n,r=this.r,i=this.g,a=this.b,o=Math.max(r,i,a),s=Math.min(r,i,a),u=(s+o)/2;if(s===o)t=0,n=0;else{var l=o-s;switch(n=u<=.5?l/(o+s):l/(2-o-s),o){case r:t=(i-a)/l+(i<a?6:0);break;case i:t=(a-r)/l+2;break;case a:t=(r-i)/l+4}t/=6}return e.h=t,e.s=n,e.l=u,e}},{key:"getStyle",value:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"}},{key:"offsetHSL",value:function(e,t,n){return this.getHSL(Ii),Ii.h+=e,Ii.s+=t,Ii.l+=n,this.setHSL(Ii.h,Ii.s,Ii.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(Ii),e.getHSL(Ni);var n=nr.lerp(Ii.h,Ni.h,t),r=nr.lerp(Ii.s,Ni.s,t),i=nr.lerp(Ii.l,Ni.l,t);return this.setHSL(n,r,i),this}},{key:"equals",value:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}},{key:"fromArray",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}},{key:"toArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}},{key:"fromBufferAttribute",value:function(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),!0===e.normalized&&(this.r/=255,this.g/=255,this.b/=255),this}},{key:"toJSON",value:function(){return this.getHex()}}]),e}();Hi.NAMES=Di,Hi.prototype.isColor=!0,Hi.prototype.r=1,Hi.prototype.g=1,Hi.prototype.b=1;var ji=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="MeshBasicMaterial",r.color=new Hi(16777215),r.map=null,r.lightMap=null,r.lightMapIntensity=1,r.aoMap=null,r.aoMapIntensity=1,r.specularMap=null,r.alphaMap=null,r.envMap=null,r.combine=he,r.reflectivity=1,r.refractionRatio=.98,r.wireframe=!1,r.wireframeLinewidth=1,r.wireframeLinecap="round",r.wireframeLinejoin="round",r.skinning=!1,r.morphTargets=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this}}]),n}(Pi);ji.prototype.isMeshBasicMaterial=!0;var Gi=new fr,Ui=new rr;function Vi(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===n,this.usage=jn,this.updateRange={offset:0,count:-1},this.version=0}function Wi(e,t,n){Vi.call(this,new Int8Array(e),t,n)}function qi(e,t,n){Vi.call(this,new Uint8Array(e),t,n)}function Xi(e,t,n){Vi.call(this,new Uint8ClampedArray(e),t,n)}function Yi(e,t,n){Vi.call(this,new Int16Array(e),t,n)}function Zi(e,t,n){Vi.call(this,new Uint16Array(e),t,n)}function Ji(e,t,n){Vi.call(this,new Int32Array(e),t,n)}function Qi(e,t,n){Vi.call(this,new Uint32Array(e),t,n)}function Ki(e,t,n){Vi.call(this,new Uint16Array(e),t,n)}function $i(e,t,n){Vi.call(this,new Float32Array(e),t,n)}function ea(e,t,n){Vi.call(this,new Float64Array(e),t,n)}function ta(e){if(0===e.length)return-1/0;for(var t=e[0],n=1,r=e.length;n<r;++n)e[n]>t&&(t=e[n]);return t}Object.defineProperty(Vi.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Vi.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy: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},copyAt:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(var r=0,i=this.itemSize;r<i;r++)this.array[e+r]=t.array[n+r];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",r),a=new Hi),t[n++]=a.r,t[n++]=a.g,t[n++]=a.b}return this},copyVector2sArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),a=new rr),t[n++]=a.x,t[n++]=a.y}return this},copyVector3sArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",r),a=new fr),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z}return this},copyVector4sArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",r),a=new cr),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z,t[n++]=a.w}return this},applyMatrix3:function(e){if(2===this.itemSize)for(var t=0,n=this.count;t<n;t++)Ui.fromBufferAttribute(this,t),Ui.applyMatrix3(e),this.setXY(t,Ui.x,Ui.y);else if(3===this.itemSize)for(var r=0,i=this.count;r<i;r++)Gi.fromBufferAttribute(this,r),Gi.applyMatrix3(e),this.setXYZ(r,Gi.x,Gi.y,Gi.z);return this},applyMatrix4:function(e){for(var t=0,n=this.count;t<n;t++)Gi.x=this.getX(t),Gi.y=this.getY(t),Gi.z=this.getZ(t),Gi.applyMatrix4(e),this.setXYZ(t,Gi.x,Gi.y,Gi.z);return this},applyNormalMatrix:function(e){for(var t=0,n=this.count;t<n;t++)Gi.x=this.getX(t),Gi.y=this.getY(t),Gi.z=this.getZ(t),Gi.applyNormalMatrix(e),this.setXYZ(t,Gi.x,Gi.y,Gi.z);return this},transformDirection:function(e){for(var t=0,n=this.count;t<n;t++)Gi.x=this.getX(t),Gi.y=this.getY(t),Gi.z=this.getZ(t),Gi.transformDirection(e),this.setXYZ(t,Gi.x,Gi.y,Gi.z);return this},set:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this},setXYZ:function(e,t,n,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this},setXYZW:function(e,t,n,r,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=i,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){var e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==jn&&(e.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(e.updateRange=this.updateRange),e}}),Wi.prototype=Object.create(Vi.prototype),Wi.prototype.constructor=Wi,qi.prototype=Object.create(Vi.prototype),qi.prototype.constructor=qi,Xi.prototype=Object.create(Vi.prototype),Xi.prototype.constructor=Xi,Yi.prototype=Object.create(Vi.prototype),Yi.prototype.constructor=Yi,Zi.prototype=Object.create(Vi.prototype),Zi.prototype.constructor=Zi,Ji.prototype=Object.create(Vi.prototype),Ji.prototype.constructor=Ji,Qi.prototype=Object.create(Vi.prototype),Qi.prototype.constructor=Qi,Ki.prototype=Object.create(Vi.prototype),Ki.prototype.constructor=Ki,Ki.prototype.isFloat16BufferAttribute=!0,$i.prototype=Object.create(Vi.prototype),$i.prototype.constructor=$i,ea.prototype=Object.create(Vi.prototype),ea.prototype.constructor=ea;var na={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function ra(e,t){return new na[e](t)}var ia=0,aa=new Wr,oa=new vi,sa=new fr,ua=new gr,la=new gr,ca=new fr;function ha(){Object.defineProperty(this,"id",{value:ia++}),this.uuid=nr.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}ha.prototype=Object.assign(Object.create(Kn.prototype),{constructor:ha,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){return Array.isArray(e)?this.index=new(ta(e)>65535?Qi:Zi)(e,1):this.index=e,this},getAttribute:function(e){return this.attributes[e]},setAttribute:function(e,t){return this.attributes[e]=t,this},deleteAttribute:function(e){return delete this.attributes[e],this},hasAttribute:function(e){return void 0!==this.attributes[e]},addGroup:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;this.groups.push({start:e,count:t,materialIndex:n})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix4:function(e){var t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);var n=this.attributes.normal;if(void 0!==n){var r=(new ar).getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}var i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(e){return aa.makeRotationX(e),this.applyMatrix4(aa),this},rotateY:function(e){return aa.makeRotationY(e),this.applyMatrix4(aa),this},rotateZ:function(e){return aa.makeRotationZ(e),this.applyMatrix4(aa),this},translate:function(e,t,n){return aa.makeTranslation(e,t,n),this.applyMatrix4(aa),this},scale:function(e,t,n){return aa.makeScale(e,t,n),this.applyMatrix4(aa),this},lookAt:function(e){return oa.lookAt(e),oa.updateMatrix(),this.applyMatrix4(oa.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(sa).negate(),this.translate(sa.x,sa.y,sa.z),this},setFromPoints:function(e){for(var t=[],n=0,r=e.length;n<r;n++){var i=e[n];t.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new $i(t,3)),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new gr);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 fr(-1/0,-1/0,-1/0),new fr(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(var n=0,r=t.length;n<r;n++){var i=t[n];ua.setFromBufferAttribute(i),this.morphTargetsRelative?(ca.addVectors(this.boundingBox.min,ua.min),this.boundingBox.expandByPoint(ca),ca.addVectors(this.boundingBox.max,ua.max),this.boundingBox.expandByPoint(ca)):(this.boundingBox.expandByPoint(ua.min),this.boundingBox.expandByPoint(ua.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)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Nr);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 fr,1/0);if(e){var n=this.boundingSphere.center;if(ua.setFromBufferAttribute(e),t)for(var r=0,i=t.length;r<i;r++){var a=t[r];la.setFromBufferAttribute(a),this.morphTargetsRelative?(ca.addVectors(ua.min,la.min),ua.expandByPoint(ca),ca.addVectors(ua.max,la.max),ua.expandByPoint(ca)):(ua.expandByPoint(la.min),ua.expandByPoint(la.max))}ua.getCenter(n);for(var o=0,s=0,u=e.count;s<u;s++)ca.fromBufferAttribute(e,s),o=Math.max(o,n.distanceToSquared(ca));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++)ca.fromBufferAttribute(h,p),d&&(sa.fromBufferAttribute(e,p),ca.add(sa)),o=Math.max(o,n.distanceToSquared(ca));this.boundingSphere.radius=Math.sqrt(o),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeTangents:function(){var e=this.index,t=this.attributes;if(null!==e&&void 0!==t.position&&void 0!==t.normal&&void 0!==t.uv){var n=e.array,r=t.position.array,i=t.normal.array,a=t.uv.array,o=r.length/3;void 0===t.tangent&&this.setAttribute("tangent",new Vi(new Float32Array(4*o),4));for(var s=t.tangent.array,u=[],l=[],c=0;c<o;c++)u[c]=new fr,l[c]=new fr;var h=new fr,d=new fr,p=new fr,f=new rr,m=new rr,v=new rr,g=new fr,y=new fr,x=this.groups;0===x.length&&(x=[{start:0,count:n.length}]);for(var b=0,_=x.length;b<_;++b)for(var w=x[b],M=w.start,S=M,T=M+w.count;S<T;S+=3)N(n[S+0],n[S+1],n[S+2]);for(var E=new fr,A=new fr,L=new fr,R=new fr,O=0,C=x.length;O<C;++O)for(var k=x[O],P=k.start,D=P,I=P+k.count;D<I;D+=3)B(n[D+0]),B(n[D+1]),B(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(r,3*e),d.fromArray(r,3*t),p.fromArray(r,3*n),f.fromArray(a,2*e),m.fromArray(a,2*t),v.fromArray(a,2*n),d.sub(h),p.sub(h),m.sub(f),v.sub(f);var i=1/(m.x*v.y-v.x*m.y);isFinite(i)&&(g.copy(d).multiplyScalar(v.y).addScaledVector(p,-m.y).multiplyScalar(i),y.copy(p).multiplyScalar(m.x).addScaledVector(d,-v.x).multiplyScalar(i),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 B(e){L.fromArray(i,3*e),R.copy(L);var t=u[e];E.copy(t),E.sub(L.multiplyScalar(L.dot(t))).normalize(),A.crossVectors(R,t);var n=A.dot(l[e])<0?-1:1;s[4*e]=E.x,s[4*e+1]=E.y,s[4*e+2]=E.z,s[4*e+3]=n}},computeVertexNormals:function(){var e=this.index,t=this.getAttribute("position");if(void 0!==t){var n=this.getAttribute("normal");if(void 0===n)n=new Vi(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(var r=0,i=n.count;r<i;r++)n.setXYZ(r,0,0,0);var a=new fr,o=new fr,s=new fr,u=new fr,l=new fr,c=new fr,h=new fr,d=new fr;if(e)for(var p=0,f=e.count;p<f;p+=3){var m=e.getX(p+0),v=e.getX(p+1),g=e.getX(p+2);a.fromBufferAttribute(t,m),o.fromBufferAttribute(t,v),s.fromBufferAttribute(t,g),h.subVectors(s,o),d.subVectors(a,o),h.cross(d),u.fromBufferAttribute(n,m),l.fromBufferAttribute(n,v),c.fromBufferAttribute(n,g),u.add(h),l.add(h),c.add(h),n.setXYZ(m,u.x,u.y,u.z),n.setXYZ(v,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}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n=this.attributes;for(var r in n)if(void 0!==e.attributes[r])for(var i=n[r].array,a=e.attributes[r],o=a.array,s=a.itemSize*t,u=Math.min(o.length,i.length-s),l=0,c=s;l<u;l++,c++)i[c]=o[l];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){for(var e=this.attributes.normal,t=0,n=e.count;t<n;t++)ca.fromBufferAttribute(e,t),ca.normalize(),e.setXYZ(t,ca.x,ca.y,ca.z)},toNonIndexed:function(){function e(e,t){for(var n=e.array,r=e.itemSize,i=e.normalized,a=new n.constructor(t.length*r),o=0,s=0,u=0,l=t.length;u<l;u++){o=t[u]*r;for(var c=0;c<r;c++)a[s++]=n[o++]}return new Vi(a,r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;var t=new ha,n=this.index.array,r=this.attributes;for(var i in r){var a=e(r[i],n);t.setAttribute(i,a)}var o=this.morphAttributes;for(var s in o){for(var u=[],l=o[s],c=0,h=l.length;c<h;c++){var d=e(l[c],n);u.push(d)}t.morphAttributes[s]=u}t.morphTargetsRelative=this.morphTargetsRelative;for(var p=this.groups,f=0,m=p.length;f<m;f++){var v=p[f];t.addGroup(v.start,v.count,v.materialIndex)}return t},toJSON: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 r=this.index;null!==r&&(e.data.index={type:r.array.constructor.name,array:Array.prototype.slice.call(r.array)});var i=this.attributes;for(var a in i){var o=i[a];e.data.attributes[a]=o.toJSON(e.data)}var s={},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 m=this.groups;m.length>0&&(e.data.groups=JSON.parse(JSON.stringify(m)));var v=this.boundingSphere;return null!==v&&(e.data.boundingSphere={center:v.center.toArray(),radius:v.radius}),e},clone:function(){return(new ha).copy(this)},copy:function(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;var t={};this.name=e.name;var n=e.index;null!==n&&this.setIndex(n.clone(t));var r=e.attributes;for(var i in r){var a=r[i];this.setAttribute(i,a.clone(t))}var o=e.morphAttributes;for(var s in o){for(var 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 m=d[p];this.addGroup(m.start,m.count,m.materialIndex)}var v=e.boundingBox;null!==v&&(this.boundingBox=v.clone());var g=e.boundingSphere;return null!==g&&(this.boundingSphere=g.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var da=new Wr,pa=new Vr,fa=new Nr,ma=new fr,va=new fr,ga=new fr,ya=new fr,xa=new fr,ba=new fr,_a=new fr,wa=new fr,Ma=new fr,Sa=new rr,Ta=new rr,Ea=new rr,Aa=new fr,La=new fr;function Ra(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new ha,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new ji;vi.call(this),this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}function Oa(e,t,n,r,i,a,o,s,u,l,c,h){ma.fromBufferAttribute(i,l),va.fromBufferAttribute(i,c),ga.fromBufferAttribute(i,h);var d=e.morphTargetInfluences;if(t.morphTargets&&a&&d){_a.set(0,0,0),wa.set(0,0,0),Ma.set(0,0,0);for(var p=0,f=a.length;p<f;p++){var m=d[p],v=a[p];0!==m&&(ya.fromBufferAttribute(v,l),xa.fromBufferAttribute(v,c),ba.fromBufferAttribute(v,h),o?(_a.addScaledVector(ya,m),wa.addScaledVector(xa,m),Ma.addScaledVector(ba,m)):(_a.addScaledVector(ya.sub(ma),m),wa.addScaledVector(xa.sub(va),m),Ma.addScaledVector(ba.sub(ga),m)))}ma.add(_a),va.add(wa),ga.add(Ma)}e.isSkinnedMesh&&t.skinning&&(e.boneTransform(l,ma),e.boneTransform(c,va),e.boneTransform(h,ga));var g=function(e,t,n,r,i,a,o,s){if(null===(t.side===C?r.intersectTriangle(o,a,i,!0,s):r.intersectTriangle(i,a,o,t.side!==k,s)))return null;La.copy(s),La.applyMatrix4(e.matrixWorld);var u=n.ray.origin.distanceTo(La);return u<n.near||u>n.far?null:{distance:u,point:La.clone(),object:e}}(e,t,n,r,ma,va,ga,Aa);if(g){s&&(Sa.fromBufferAttribute(s,l),Ta.fromBufferAttribute(s,c),Ea.fromBufferAttribute(s,h),g.uv=Ci.getUV(Aa,ma,va,ga,Sa,Ta,Ea,new rr)),u&&(Sa.fromBufferAttribute(u,l),Ta.fromBufferAttribute(u,c),Ea.fromBufferAttribute(u,h),g.uv2=Ci.getUV(Aa,ma,va,ga,Sa,Ta,Ea,new rr));var y={a:l,b:c,c:h,normal:new fr,materialIndex:0};Ci.getNormal(ma,va,ga,y.normal),g.face=y}return g}Ra.prototype=Object.assign(Object.create(vi.prototype),{constructor:Ra,isMesh:!0,copy:function(e){return vi.prototype.copy.call(this,e),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(e,t){var n,r=this.geometry,i=this.material,a=this.matrixWorld;if(void 0!==i&&(null===r.boundingSphere&&r.computeBoundingSphere(),fa.copy(r.boundingSphere),fa.applyMatrix4(a),!1!==e.ray.intersectsSphere(fa)&&(da.copy(a).invert(),pa.copy(e.ray).applyMatrix4(da),null===r.boundingBox||!1!==pa.intersectsBox(r.boundingBox))))if(r.isBufferGeometry){var o=r.index,s=r.attributes.position,u=r.morphAttributes.position,l=r.morphTargetsRelative,c=r.attributes.uv,h=r.attributes.uv2,d=r.groups,p=r.drawRange;if(null!==o)if(Array.isArray(i))for(var f=0,m=d.length;f<m;f++)for(var v=d[f],g=i[v.materialIndex],y=Math.max(v.start,p.start),x=Math.min(v.start+v.count,p.start+p.count);y<x;y+=3){var b=o.getX(y),_=o.getX(y+1),w=o.getX(y+2);(n=Oa(this,g,e,pa,s,u,l,c,h,b,_,w))&&(n.faceIndex=Math.floor(y/3),n.face.materialIndex=v.materialIndex,t.push(n))}else for(var M=Math.max(0,p.start),S=Math.min(o.count,p.start+p.count);M<S;M+=3){var T=o.getX(M),E=o.getX(M+1),A=o.getX(M+2);(n=Oa(this,i,e,pa,s,u,l,c,h,T,E,A))&&(n.faceIndex=Math.floor(M/3),t.push(n))}else if(void 0!==s)if(Array.isArray(i))for(var L=0,R=d.length;L<R;L++)for(var O=d[L],C=i[O.materialIndex],k=Math.max(O.start,p.start),P=Math.min(O.start+O.count,p.start+p.count);k<P;k+=3){(n=Oa(this,C,e,pa,s,u,l,c,h,k,k+1,k+2))&&(n.faceIndex=Math.floor(k/3),n.face.materialIndex=O.materialIndex,t.push(n))}else for(var D=Math.max(0,p.start),I=Math.min(s.count,p.start+p.count);D<I;D+=3){(n=Oa(this,i,e,pa,s,u,l,c,h,D,D+1,D+2))&&(n.faceIndex=Math.floor(D/3),t.push(n))}}else r.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}});var Ca=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1;Object(f.a)(this,n),(e=t.call(this)).type="BoxGeometry",e.parameters={width:r,height:i,depth:a,widthSegments:o,heightSegments:s,depthSegments:u};var l=Object(c.a)(e);o=Math.floor(o),s=Math.floor(s),u=Math.floor(u);var h=[],d=[],p=[],m=[],v=0,g=0;function y(e,t,n,r,i,a,o,s,u,c,f){for(var y=a/u,x=o/c,b=a/2,_=o/2,w=s/2,M=u+1,S=c+1,T=0,E=0,A=new fr,L=0;L<S;L++)for(var R=L*x-_,O=0;O<M;O++){var C=O*y-b;A[e]=C*r,A[t]=R*i,A[n]=w,d.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[n]=s>0?1:-1,p.push(A.x,A.y,A.z),m.push(O/u),m.push(1-L/c),T+=1}for(var k=0;k<c;k++)for(var P=0;P<u;P++){var D=v+P+M*k,I=v+P+M*(k+1),N=v+(P+1)+M*(k+1),B=v+(P+1)+M*k;h.push(D,I,B),h.push(I,N,B),E+=6}l.addGroup(g,E,f),g+=E,v+=T}return y("z","y","x",-1,-1,a,i,r,u,s,0),y("z","y","x",1,-1,a,i,-r,u,s,1),y("x","z","y",1,1,r,a,i,o,u,2),y("x","z","y",1,-1,r,a,-i,o,u,3),y("x","y","z",1,-1,r,i,a,o,s,4),y("x","y","z",-1,-1,r,i,-a,o,s,5),e.setIndex(h),e.setAttribute("position",new $i(d,3)),e.setAttribute("normal",new $i(p,3)),e.setAttribute("uv",new $i(m,2)),e}return n}(ha);function ka(e){var t={};for(var n in e)for(var r in t[n]={},e[n]){var i=e[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?t[n][r]=i.clone():Array.isArray(i)?t[n][r]=i.slice():t[n][r]=i}return t}function Pa(e){for(var t={},n=0;n<e.length;n++){var r=ka(e[n]);for(var i in r)t[i]=r[i]}return t}var Da={clone:ka,merge:Pa};function Ia(e){Pi.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}function Na(){vi.call(this),this.type="Camera",this.matrixWorldInverse=new Wr,this.projectionMatrix=new Wr,this.projectionMatrixInverse=new Wr}function Ba(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:50,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2e3;Na.call(this),this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=r,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}Ia.prototype=Object.create(Pi.prototype),Ia.prototype.constructor=Ia,Ia.prototype.isShaderMaterial=!0,Ia.prototype.copy=function(e){return Pi.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ka(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this},Ia.prototype.toJSON=function(e){var t=Pi.prototype.toJSON.call(this,e);for(var n in t.glslVersion=this.glslVersion,t.uniforms={},this.uniforms){var r=this.uniforms[n].value;r&&r.isTexture?t.uniforms[n]={type:"t",value:r.toJSON(e).uuid}:r&&r.isColor?t.uniforms[n]={type:"c",value:r.getHex()}:r&&r.isVector2?t.uniforms[n]={type:"v2",value:r.toArray()}:r&&r.isVector3?t.uniforms[n]={type:"v3",value:r.toArray()}:r&&r.isVector4?t.uniforms[n]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?t.uniforms[n]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?t.uniforms[n]={type:"m4",value:r.toArray()}:t.uniforms[n]={value:r}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;var i={};for(var a in this.extensions)!0===this.extensions[a]&&(i[a]=!0);return Object.keys(i).length>0&&(t.extensions=i),t},Na.prototype=Object.assign(Object.create(vi.prototype),{constructor:Na,isCamera:!0,copy:function(e,t){return vi.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new fr),this.updateWorldMatrix(!0,!1);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){vi.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()},updateWorldMatrix:function(e,t){vi.prototype.updateWorldMatrix.call(this,e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()},clone:function(){return(new this.constructor).copy(this)}}),Ba.prototype=Object.assign(Object.create(Na.prototype),{constructor:Ba,isPerspectiveCamera:!0,copy:function(e,t){return Na.prototype.copy.call(this,e,t),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},setFocalLength:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*nr.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*nr.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*nr.RAD2DEG*Math.atan(Math.tan(.5*nr.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,n,r,i,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*nr.DEG2RAD*this.fov)/this.zoom,n=2*t,r=this.aspect*n,i=-.5*r,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;i+=a.offsetX*r/o,t-=a.offsetY*n/s,r*=a.width/o,n*=a.height/s}var u=this.filmOffset;0!==u&&(i+=e*u/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,t,t-n,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()},toJSON:function(e){var t=vi.prototype.toJSON.call(this,e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}});var za=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i){var a;if(Object(f.a)(this,n),(a=t.call(this)).type="CubeCamera",!0!==i.isWebGLCubeRenderTarget)return console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter."),Object(d.a)(a);a.renderTarget=i;var o=new Ba(90,1,e,r);o.layers=a.layers,o.up.set(0,-1,0),o.lookAt(new fr(1,0,0)),a.add(o);var s=new Ba(90,1,e,r);s.layers=a.layers,s.up.set(0,-1,0),s.lookAt(new fr(-1,0,0)),a.add(s);var u=new Ba(90,1,e,r);u.layers=a.layers,u.up.set(0,0,1),u.lookAt(new fr(0,1,0)),a.add(u);var l=new Ba(90,1,e,r);l.layers=a.layers,l.up.set(0,0,-1),l.lookAt(new fr(0,-1,0)),a.add(l);var c=new Ba(90,1,e,r);c.layers=a.layers,c.up.set(0,-1,0),c.lookAt(new fr(0,0,1)),a.add(c);var h=new Ba(90,1,e,r);return h.layers=a.layers,h.up.set(0,-1,0),h.lookAt(new fr(0,0,-1)),a.add(h),a}return Object(m.a)(n,[{key:"update",value:function(e,t){null===this.parent&&this.updateMatrixWorld();var n=this.renderTarget,r=Object(u.a)(this.children,6),i=r[0],a=r[1],o=r[2],s=r[3],l=r[4],c=r[5],h=e.xr.enabled,d=e.getRenderTarget();e.xr.enabled=!1;var p=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),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,l),n.texture.generateMipmaps=p,e.setRenderTarget(n,5),e.render(t,c),e.setRenderTarget(d),e.xr.enabled=h}}]),n}(vi),Fa=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i,a,o,s,u,l,c,h){var d;return Object(f.a)(this,n),e=void 0!==e?e:[],r=void 0!==r?r:_e,u=void 0!==u?u:$e,(d=t.call(this,e,r,i,a,o,s,u,l,c,h))._needsFlipEnvMap=!0,d.flipY=!1,d}return Object(m.a)(n,[{key:"images",get:function(){return this.image},set:function(e){this.image=e}}]),n}(ur);Fa.prototype.isCubeTexture=!0;var Ha=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i){var a;return Object(f.a)(this,n),Number.isInteger(r)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),r=i),a=t.call(this,e,e,r),r=r||{},a.texture=new Fa(void 0,r.mapping,r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy,r.encoding),a.texture.generateMipmaps=void 0!==r.generateMipmaps&&r.generateMipmaps,a.texture.minFilter=void 0!==r.minFilter?r.minFilter:Ie,a.texture._needsFlipEnvMap=!1,a}return Object(m.a)(n,[{key:"fromEquirectangularTexture",value:function(e,t){this.texture.type=t.type,this.texture.format=et,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;var n={tEquirect:{value:null}},r="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",i="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",a=new Ca(5,5,5),o=new Ia({name:"CubemapFromEquirect",uniforms:ka(n),vertexShader:r,fragmentShader:i,side:C,blending:I});o.uniforms.tEquirect.value=t;var s=new Ra(a,o),u=t.minFilter;return t.minFilter===ze&&(t.minFilter=Ie),new za(1,10,this).update(e,s),t.minFilter=u,s.geometry.dispose(),s.material.dispose(),this}},{key:"clear",value:function(e,t,n,r){for(var i=e.getRenderTarget(),a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,r);e.setRenderTarget(i)}}]),n}(hr);Ha.prototype.isWebGLCubeRenderTarget=!0;var ja=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i,a,o,s,u,l,c,h,d,p){var m;return Object(f.a)(this,n),(m=t.call(this,null,s,u,l,c,h,a,o,d,p)).image={data:e||null,width:r||1,height:i||1},m.magFilter=void 0!==c?c:Oe,m.minFilter=void 0!==h?h:Oe,m.generateMipmaps=!1,m.flipY=!1,m.unpackAlignment=1,m.needsUpdate=!0,m}return n}(ur);ja.prototype.isDataTexture=!0;var Ga=new Nr,Ua=new fr,Va=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new bi,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new bi,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new bi,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new bi,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:new bi,o=arguments.length>5&&void 0!==arguments[5]?arguments[5]:new bi;Object(f.a)(this,e),this.planes=[t,n,r,i,a,o]}return Object(m.a)(e,[{key:"set",value:function(e,t,n,r,i,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(r),o[4].copy(i),o[5].copy(a),this}},{key:"copy",value:function(e){for(var t=this.planes,n=0;n<6;n++)t[n].copy(e.planes[n]);return this}},{key:"setFromProjectionMatrix",value:function(e){var t=this.planes,n=e.elements,r=n[0],i=n[1],a=n[2],o=n[3],s=n[4],u=n[5],l=n[6],c=n[7],h=n[8],d=n[9],p=n[10],f=n[11],m=n[12],v=n[13],g=n[14],y=n[15];return t[0].setComponents(o-r,c-s,f-h,y-m).normalize(),t[1].setComponents(o+r,c+s,f+h,y+m).normalize(),t[2].setComponents(o+i,c+u,f+d,y+v).normalize(),t[3].setComponents(o-i,c-u,f-d,y-v).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){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Ga.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Ga)}},{key:"intersectsSprite",value:function(e){return Ga.center.set(0,0,0),Ga.radius=.7071067811865476,Ga.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ga)}},{key:"intersectsSphere",value:function(e){for(var t=this.planes,n=e.center,r=-e.radius,i=0;i<6;i++){if(t[i].distanceToPoint(n)<r)return!1}return!0}},{key:"intersectsBox",value:function(e){for(var t=this.planes,n=0;n<6;n++){var r=t[n];if(Ua.x=r.normal.x>0?e.max.x:e.min.x,Ua.y=r.normal.y>0?e.max.y:e.min.y,Ua.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Ua)<0)return!1}return!0}},{key:"containsPoint",value:function(e){for(var t=this.planes,n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}();function Wa(){var e=null,t=!1,n=null,r=null;function i(t,a){n(t,a),r=e.requestAnimationFrame(i)}return{start:function(){!0!==t&&null!==n&&(r=e.requestAnimationFrame(i),t=!0)},stop:function(){e.cancelAnimationFrame(r),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function qa(e,t){var n=t.isWebGL2,r=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),r.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);var n=r.get(t);n&&(e.deleteBuffer(n.buffer),r.delete(t))},update:function(t,i){if(t.isGLBufferAttribute){var a=r.get(t);(!a||a.version<t.version)&&r.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version})}else{t.isInterleavedBufferAttribute&&(t=t.data);var o=r.get(t);void 0===o?r.set(t,function(t,r){var i=t.array,a=t.usage,o=e.createBuffer();e.bindBuffer(r,o),e.bufferData(r,i,a),t.onUploadCallback();var s=5126;return i instanceof Float32Array?s=5126:i instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?t.isFloat16BufferAttribute?n?s=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):s=5123:i instanceof Int16Array?s=5122:i instanceof Uint32Array?s=5125:i instanceof Int32Array?s=5124:i instanceof Int8Array?s=5120:i instanceof Uint8Array&&(s=5121),{buffer:o,type:s,bytesPerElement:i.BYTES_PER_ELEMENT,version:t.version}}(t,i)):o.version<t.version&&(!function(t,r,i){var a=r.array,o=r.updateRange;e.bindBuffer(i,t),-1===o.count?e.bufferSubData(i,0,a):(n?e.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a,o.offset,o.count):e.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a.subarray(o.offset,o.offset+o.count)),o.count=-1)}(o.buffer,t,i),o.version=t.version)}}}}var Xa=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;Object(f.a)(this,n),(e=t.call(this)).type="PlaneGeometry",e.parameters={width:r,height:i,widthSegments:a,heightSegments:o};for(var s=r/2,u=i/2,l=Math.floor(a),c=Math.floor(o),h=l+1,d=c+1,p=r/l,m=i/c,v=[],g=[],y=[],x=[],b=0;b<d;b++)for(var _=b*m-u,w=0;w<h;w++){var M=w*p-s;g.push(M,-_,0),y.push(0,0,1),x.push(w/l),x.push(1-b/c)}for(var S=0;S<c;S++)for(var T=0;T<l;T++){var E=T+h*S,A=T+h*(S+1),L=T+1+h*(S+1),R=T+1+h*S;v.push(E,A,R),v.push(A,L,R)}return e.setIndex(v),e.setAttribute("position",new $i(g,3)),e.setAttribute("normal",new $i(y,3)),e.setAttribute("uv",new $i(x,2)),e}return n}(ha),Ya={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\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\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\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 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}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\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\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_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_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\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\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_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_Diffuse_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 CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\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 );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * faceDirection;\n\t\t\tbitangent = bitangent * faceDirection;\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN, faceDirection );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\n\t\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -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; }",transmissionmap_fragment:"#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif",transmissionmap_pars_fragment:"#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\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}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\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 <fog_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\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\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 <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\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\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <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 <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\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#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\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <transmissionmap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\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 <transmissionmap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#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\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#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\n#include <packing>\n#include <uv_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}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#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\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 <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#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\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <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 <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <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\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},Za={common:{diffuse:{value:new Hi(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new ar},uv2Transform:{value:new ar},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new rr(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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Hi(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new ar}},sprite:{diffuse:{value:new Hi(15658734)},opacity:{value:1},center:{value:new rr(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new ar}}},Ja={basic:{uniforms:Pa([Za.common,Za.specularmap,Za.envmap,Za.aomap,Za.lightmap,Za.fog]),vertexShader:Ya.meshbasic_vert,fragmentShader:Ya.meshbasic_frag},lambert:{uniforms:Pa([Za.common,Za.specularmap,Za.envmap,Za.aomap,Za.lightmap,Za.emissivemap,Za.fog,Za.lights,{emissive:{value:new Hi(0)}}]),vertexShader:Ya.meshlambert_vert,fragmentShader:Ya.meshlambert_frag},phong:{uniforms:Pa([Za.common,Za.specularmap,Za.envmap,Za.aomap,Za.lightmap,Za.emissivemap,Za.bumpmap,Za.normalmap,Za.displacementmap,Za.fog,Za.lights,{emissive:{value:new Hi(0)},specular:{value:new 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o=[],s=r.isWebGL2,u=r.logarithmicDepthBuffer,l=r.floatVertexTextures,c=r.maxVertexUniforms,h=r.vertexTextures,d=r.precision,p={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"},f=["precision","isWebGL2","supportsVertexTextures","outputEncoding","instancing","instancingColor","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","envMapCubeUV","lightMap","lightMapEncoding","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","tangentSpaceNormalMap","clearcoatMap","clearcoatRoughnessMap","clearcoatNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexAlphas","vertexTangents","vertexUvs","uvsVertexOnly","fog","useFog","fogExp2","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","numDirLightShadows","numPointLightShadows","numSpotLightShadows","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering","sheen","transmissionMap"];function m(e){var t;return e&&e.isTexture?t=e.encoding:e&&e.isWebGLRenderTarget?(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),t=e.texture.encoding):t=pn,t}return{getParameters:function(i,o,f,v,g){var y,x,b=v.fog,_=i.isMeshStandardMaterial?v.environment:null,w=t.get(i.envMap||_),M=p[i.type],S=g.isSkinnedMesh?function(e){var t=e.skeleton.bones;if(l)return 1024;var n=c,r=Math.floor((n-20)/4),i=Math.min(r,t.length);return i<t.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+t.length+" bones. This GPU supports "+i+"."),0):i}(g):0;if(null!==i.precision&&(d=r.getMaxPrecision(i.precision))!==i.precision&&console.warn("THREE.WebGLProgram.getParameters:",i.precision,"not supported, using",d,"instead."),M){var T=Ja[M];y=T.vertexShader,x=T.fragmentShader}else y=i.vertexShader,x=i.fragmentShader;var E=e.getRenderTarget();return{isWebGL2:s,shaderID:M,shaderName:i.type,vertexShader:y,fragmentShader:x,defines:i.defines,isRawShaderMaterial:!0===i.isRawShaderMaterial,glslVersion:i.glslVersion,precision:d,instancing:!0===g.isInstancedMesh,instancingColor:!0===g.isInstancedMesh&&null!==g.instanceColor,supportsVertexTextures:h,outputEncoding:null!==E?m(E.texture):e.outputEncoding,map:!!i.map,mapEncoding:m(i.map),matcap:!!i.matcap,matcapEncoding:m(i.matcap),envMap:!!w,envMapMode:w&&w.mapping,envMapEncoding:m(w),envMapCubeUV:!!w&&(w.mapping===Te||w.mapping===Ee),lightMap:!!i.lightMap,lightMapEncoding:m(i.lightMap),aoMap:!!i.aoMap,emissiveMap:!!i.emissiveMap,emissiveMapEncoding:m(i.emissiveMap),bumpMap:!!i.bumpMap,normalMap:!!i.normalMap,objectSpaceNormalMap:i.normalMapType===Sn,tangentSpaceNormalMap:i.normalMapType===Mn,clearcoatMap:!!i.clearcoatMap,clearcoatRoughnessMap:!!i.clearcoatRoughnessMap,clearcoatNormalMap:!!i.clearcoatNormalMap,displacementMap:!!i.displacementMap,roughnessMap:!!i.roughnessMap,metalnessMap:!!i.metalnessMap,specularMap:!!i.specularMap,alphaMap:!!i.alphaMap,gradientMap:!!i.gradientMap,sheen:!!i.sheen,transmissionMap:!!i.transmissionMap,combine:i.combine,vertexTangents:i.normalMap&&i.vertexTangents,vertexColors:i.vertexColors,vertexAlphas:!0===i.vertexColors&&g.geometry.attributes.color&&4===g.geometry.attributes.color.itemSize,vertexUvs:!!(i.map||i.bumpMap||i.normalMap||i.specularMap||i.alphaMap||i.emissiveMap||i.roughnessMap||i.metalnessMap||i.clearcoatMap||i.clearcoatRoughnessMap||i.clearcoatNormalMap||i.displacementMap||i.transmissionMap),uvsVertexOnly:!(i.map||i.bumpMap||i.normalMap||i.specularMap||i.alphaMap||i.emissiveMap||i.roughnessMap||i.metalnessMap||i.clearcoatNormalMap||i.transmissionMap||!i.displacementMap),fog:!!b,useFog:i.fog,fogExp2:b&&b.isFogExp2,flatShading:!!i.flatShading,sizeAttenuation:i.sizeAttenuation,logarithmicDepthBuffer:u,skinning:i.skinning&&S>0,maxBones:S,useVertexTexture:l,morphTargets:i.morphTargets,morphNormals:i.morphNormals,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:i.dithering,shadowMapEnabled:e.shadowMap.enabled&&f.length>0,shadowMapType:e.shadowMap.type,toneMapping:i.toneMapped?e.toneMapping:fe,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:i.premultipliedAlpha,alphaTest:i.alphaTest,doubleSided:i.side===k,flipSided:i.side===C,depthPacking:void 0!==i.depthPacking&&i.depthPacking,index0AttributeName:i.index0AttributeName,extensionDerivatives:i.extensions&&i.extensions.derivatives,extensionFragDepth:i.extensions&&i.extensions.fragDepth,extensionDrawBuffers:i.extensions&&i.extensions.drawBuffers,extensionShaderTextureLOD:i.extensions&&i.extensions.shaderTextureLOD,rendererExtensionFragDepth:s||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:s||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:s||n.has("EXT_shader_texture_lod"),customProgramCacheKey:i.customProgramCacheKey()}},getProgramCacheKey:function(t){var n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.fragmentShader),n.push(t.vertexShader)),void 0!==t.defines)for(var r in t.defines)n.push(r),n.push(t.defines[r]);if(!1===t.isRawShaderMaterial){for(var i=0;i<f.length;i++)n.push(t[f[i]]);n.push(e.outputEncoding),n.push(e.gammaFactor)}return n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){var t,n=p[e.type];if(n){var r=Ja[n];t=Da.clone(r.uniforms)}else t=e.uniforms;return t},acquireProgram:function(t,n){for(var r,a=0,s=o.length;a<s;a++){var u=o[a];if(u.cacheKey===n){++(r=u).usedTimes;break}}return void 0===r&&(r=new Ds(e,n,t,i),o.push(r)),r},releaseProgram:function(e){if(0==--e.usedTimes){var t=o.indexOf(e);o[t]=o[o.length-1],o.pop(),e.destroy()}},programs:o}}function Ns(){var e=new WeakMap;return{get:function(t){var n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,r){e.get(t)[n]=r},dispose:function(){e=new WeakMap}}}function Bs(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.program!==t.program?e.program.id-t.program.id: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 zs(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 Fs(e){var t=[],n=0,r=[],i=[],a={id:-1};function o(r,i,o,s,u,l){var c=t[n],h=e.get(o);return void 0===c?(c={id:r.id,object:r,geometry:i,material:o,program:h.program||a,groupOrder:s,renderOrder:r.renderOrder,z:u,group:l},t[n]=c):(c.id=r.id,c.object=r,c.geometry=i,c.material=o,c.program=h.program||a,c.groupOrder=s,c.renderOrder=r.renderOrder,c.z=u,c.group=l),n++,c}return{opaque:r,transparent:i,init:function(){n=0,r.length=0,i.length=0},push:function(e,t,n,a,s,u){var l=o(e,t,n,a,s,u);(!0===n.transparent?i:r).push(l)},unshift:function(e,t,n,a,s,u){var l=o(e,t,n,a,s,u);(!0===n.transparent?i:r).unshift(l)},finish:function(){for(var e=n,r=t.length;e<r;e++){var i=t[e];if(null===i.id)break;i.id=null,i.object=null,i.geometry=null,i.material=null,i.program=null,i.group=null}},sort:function(e,t){r.length>1&&r.sort(e||Bs),i.length>1&&i.sort(t||zs)}}}function Hs(e){var t=new WeakMap;return{get:function(n,r){var i;return!1===t.has(n)?(i=new Fs(e),t.set(n,[i])):r>=t.get(n).length?(i=new Fs(e),t.get(n).push(i)):i=t.get(n)[r],i},dispose:function(){t=new WeakMap}}}function js(){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 fr,color:new Hi};break;case"SpotLight":n={position:new fr,direction:new fr,color:new Hi,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new fr,color:new Hi,distance:0,decay:0};break;case"HemisphereLight":n={direction:new fr,skyColor:new Hi,groundColor:new Hi};break;case"RectAreaLight":n={color:new Hi,position:new fr,halfWidth:new fr,halfHeight:new fr}}return e[t.id]=n,n}}}var Gs=0;function Us(e,t){return(t.castShadow?1:0)-(e.castShadow?1:0)}function Vs(e,t){for(var n,r=new js,i=(n={},{get:function(e){if(void 0!==n[e.id])return n[e.id];var t;switch(e.type){case"DirectionalLight":case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new rr};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new rr,shadowCameraNear:1,shadowCameraFar:1e3}}return n[e.id]=t,t}}),a={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},o=0;o<9;o++)a.probe.push(new fr);var s=new fr,u=new Wr,l=new Wr;return{setup:function(n){for(var o=0,s=0,u=0,l=0;l<9;l++)a.probe[l].set(0,0,0);var c=0,h=0,d=0,p=0,f=0,m=0,v=0,g=0;n.sort(Us);for(var y=0,x=n.length;y<x;y++){var b=n[y],_=b.color,w=b.intensity,M=b.distance,S=b.shadow&&b.shadow.map?b.shadow.map.texture:null;if(b.isAmbientLight)o+=_.r*w,s+=_.g*w,u+=_.b*w;else if(b.isLightProbe)for(var T=0;T<9;T++)a.probe[T].addScaledVector(b.sh.coefficients[T],w);else if(b.isDirectionalLight){var E=r.get(b);if(E.color.copy(b.color).multiplyScalar(b.intensity),b.castShadow){var A=b.shadow,L=i.get(b);L.shadowBias=A.bias,L.shadowNormalBias=A.normalBias,L.shadowRadius=A.radius,L.shadowMapSize=A.mapSize,a.directionalShadow[c]=L,a.directionalShadowMap[c]=S,a.directionalShadowMatrix[c]=b.shadow.matrix,m++}a.directional[c]=E,c++}else if(b.isSpotLight){var R=r.get(b);if(R.position.setFromMatrixPosition(b.matrixWorld),R.color.copy(_).multiplyScalar(w),R.distance=M,R.coneCos=Math.cos(b.angle),R.penumbraCos=Math.cos(b.angle*(1-b.penumbra)),R.decay=b.decay,b.castShadow){var O=b.shadow,C=i.get(b);C.shadowBias=O.bias,C.shadowNormalBias=O.normalBias,C.shadowRadius=O.radius,C.shadowMapSize=O.mapSize,a.spotShadow[d]=C,a.spotShadowMap[d]=S,a.spotShadowMatrix[d]=b.shadow.matrix,g++}a.spot[d]=R,d++}else if(b.isRectAreaLight){var k=r.get(b);k.color.copy(_).multiplyScalar(w),k.halfWidth.set(.5*b.width,0,0),k.halfHeight.set(0,.5*b.height,0),a.rectArea[p]=k,p++}else if(b.isPointLight){var P=r.get(b);if(P.color.copy(b.color).multiplyScalar(b.intensity),P.distance=b.distance,P.decay=b.decay,b.castShadow){var D=b.shadow,I=i.get(b);I.shadowBias=D.bias,I.shadowNormalBias=D.normalBias,I.shadowRadius=D.radius,I.shadowMapSize=D.mapSize,I.shadowCameraNear=D.camera.near,I.shadowCameraFar=D.camera.far,a.pointShadow[h]=I,a.pointShadowMap[h]=S,a.pointShadowMatrix[h]=b.shadow.matrix,v++}a.point[h]=P,h++}else if(b.isHemisphereLight){var N=r.get(b);N.skyColor.copy(b.color).multiplyScalar(w),N.groundColor.copy(b.groundColor).multiplyScalar(w),a.hemi[f]=N,f++}}p>0&&(t.isWebGL2||!0===e.has("OES_texture_float_linear")?(a.rectAreaLTC1=Za.LTC_FLOAT_1,a.rectAreaLTC2=Za.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(a.rectAreaLTC1=Za.LTC_HALF_1,a.rectAreaLTC2=Za.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),a.ambient[0]=o,a.ambient[1]=s,a.ambient[2]=u;var B=a.hash;B.directionalLength===c&&B.pointLength===h&&B.spotLength===d&&B.rectAreaLength===p&&B.hemiLength===f&&B.numDirectionalShadows===m&&B.numPointShadows===v&&B.numSpotShadows===g||(a.directional.length=c,a.spot.length=d,a.rectArea.length=p,a.point.length=h,a.hemi.length=f,a.directionalShadow.length=m,a.directionalShadowMap.length=m,a.pointShadow.length=v,a.pointShadowMap.length=v,a.spotShadow.length=g,a.spotShadowMap.length=g,a.directionalShadowMatrix.length=m,a.pointShadowMatrix.length=v,a.spotShadowMatrix.length=g,B.directionalLength=c,B.pointLength=h,B.spotLength=d,B.rectAreaLength=p,B.hemiLength=f,B.numDirectionalShadows=m,B.numPointShadows=v,B.numSpotShadows=g,a.version=Gs++)},setupView:function(e,t){for(var n=0,r=0,i=0,o=0,c=0,h=t.matrixWorldInverse,d=0,p=e.length;d<p;d++){var f=e[d];if(f.isDirectionalLight){var m=a.directional[n];m.direction.setFromMatrixPosition(f.matrixWorld),s.setFromMatrixPosition(f.target.matrixWorld),m.direction.sub(s),m.direction.transformDirection(h),n++}else if(f.isSpotLight){var v=a.spot[i];v.position.setFromMatrixPosition(f.matrixWorld),v.position.applyMatrix4(h),v.direction.setFromMatrixPosition(f.matrixWorld),s.setFromMatrixPosition(f.target.matrixWorld),v.direction.sub(s),v.direction.transformDirection(h),i++}else if(f.isRectAreaLight){var g=a.rectArea[o];g.position.setFromMatrixPosition(f.matrixWorld),g.position.applyMatrix4(h),l.identity(),u.copy(f.matrixWorld),u.premultiply(h),l.extractRotation(u),g.halfWidth.set(.5*f.width,0,0),g.halfHeight.set(0,.5*f.height,0),g.halfWidth.applyMatrix4(l),g.halfHeight.applyMatrix4(l),o++}else if(f.isPointLight){var y=a.point[r];y.position.setFromMatrixPosition(f.matrixWorld),y.position.applyMatrix4(h),r++}else if(f.isHemisphereLight){var x=a.hemi[c];x.direction.setFromMatrixPosition(f.matrixWorld),x.direction.transformDirection(h),x.direction.normalize(),c++}}},state:a}}function Ws(e,t){var n=new Vs(e,t),r=[],i=[];return{init:function(){r.length=0,i.length=0},state:{lightsArray:r,shadowsArray:i,lights:n},setupLights:function(){n.setup(r)},setupLightsView:function(e){n.setupView(r,e)},pushLight:function(e){r.push(e)},pushShadow:function(e){i.push(e)}}}function qs(e,t){var n=new WeakMap;return{get:function(r){var i,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return!1===n.has(r)?(i=new Ws(e,t),n.set(r,[i])):a>=n.get(r).length?(i=new Ws(e,t),n.get(r).push(i)):i=n.get(r)[a],i},dispose:function(){n=new WeakMap}}}var Xs=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="MeshDepthMaterial",r.depthPacking=_n,r.skinning=!1,r.morphTargets=!1,r.map=null,r.alphaMap=null,r.displacementMap=null,r.displacementScale=1,r.displacementBias=0,r.wireframe=!1,r.wireframeLinewidth=1,r.fog=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}]),n}(Pi);Xs.prototype.isMeshDepthMaterial=!0;var Ys=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="MeshDistanceMaterial",r.referencePosition=new fr,r.nearDistance=1,r.farDistance=1e3,r.skinning=!1,r.morphTargets=!1,r.map=null,r.alphaMap=null,r.displacementMap=null,r.displacementScale=1,r.displacementBias=0,r.fog=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}]),n}(Pi);Ys.prototype.isMeshDistanceMaterial=!0;function Zs(e,t,n){var r=new Va,i=new rr,a=new rr,o=new cr,s=[],u=[],l={},c=n.maxTextureSize,h={0:C,1:O,2:k},d=new Ia({defines:{SAMPLE_RATE:2/8,HALF_SAMPLE_RATE:1/8},uniforms:{shadow_pass:{value:null},resolution:{value:new rr},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( 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u=null,c=y,d=t.customDepthMaterial;if(!0===i.isPointLight&&(c=x,d=t.customDistanceMaterial),void 0===d){var p=!1;!0===r.morphTargets&&(p=n.morphAttributes&&n.morphAttributes.position&&n.morphAttributes.position.length>0);var f=!1;!0===t.isSkinnedMesh&&(!0===r.skinning?f=!0:console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",t)),u=c(p,f,!0===t.isInstancedMesh)}else u=d;if(e.localClippingEnabled&&!0===r.clipShadows&&0!==r.clippingPlanes.length){var m=u.uuid,v=r.uuid,g=l[m];void 0===g&&(g={},l[m]=g);var b=g[v];void 0===b&&(b=u.clone(),g[v]=b),u=b}return 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v=b(n,u,l,o,a.near,a.far,s);e.renderBufferDirect(a,null,u,v,n,null)}}for(var g=n.children,y=0,x=g.length;y<x;y++)_(g[y],i,a,o,s)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=A,this.render=function(t,n,s){if(!1!==v.enabled&&(!1!==v.autoUpdate||!1!==v.needsUpdate)&&0!==t.length){var u=e.getRenderTarget(),l=e.getActiveCubeFace(),h=e.getActiveMipmapLevel(),d=e.state;d.setBlending(I),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 m=t[p],y=m.shadow;if(void 0!==y){if(!1!==y.autoUpdate||!1!==y.needsUpdate){i.copy(y.mapSize);var x=y.getFrameExtents();if(i.multiply(x),a.copy(y.mapSize),(i.x>c||i.y>c)&&(i.x>c&&(a.x=Math.floor(c/x.x),i.x=a.x*x.x,y.mapSize.x=a.x),i.y>c&&(a.y=Math.floor(c/x.y),i.y=a.y*x.y,y.mapSize.y=a.y)),null===y.map&&!y.isPointLightShadow&&this.type===R){var b={minFilter:Ie,magFilter:Ie,format:et};y.map=new hr(i.x,i.y,b),y.map.texture.name=m.name+".shadowMap",y.mapPass=new hr(i.x,i.y,b),y.camera.updateProjectionMatrix()}if(null===y.map){var w={minFilter:Oe,magFilter:Oe,format:et};y.map=new hr(i.x,i.y,w),y.map.texture.name=m.name+".shadowMap",y.camera.updateProjectionMatrix()}e.setRenderTarget(y.map),e.clear();for(var M=y.getViewportCount(),S=0;S<M;S++){var T=y.getViewport(S);o.set(a.x*T.x,a.y*T.y,a.x*T.z,a.y*T.w),d.viewport(o),y.updateMatrices(m,S),r=y.getFrustum(),_(n,s,y.camera,m,this.type)}y.isPointLightShadow||this.type!==R||g(y,s),y.needsUpdate=!1}}else console.warn("THREE.WebGLShadowMap:",m,"has no shadow.")}v.needsUpdate=!1,e.setRenderTarget(u,l,h)}}}function Js(e,t,n){var r,i,a=n.isWebGL2;var o=new function(){var t=!1,n=new cr,r=null,i=new cr(0,0,0,0);return{setMask:function(n){r===n||t||(e.colorMask(n,n,n,n),r=n)},setLocked:function(e){t=e},setClear:function(t,r,a,o,s){!0===s&&(t*=o,r*=o,a*=o),n.set(t,r,a,o),!1===i.equals(n)&&(e.clearColor(t,r,a,o),i.copy(n))},reset:function(){t=!1,r=null,i.set(-1,0,0,0)}}},u=new function(){var 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Uint8Array(4),a=e.createTexture();e.bindTexture(t,a),e.texParameteri(t,10241,9728),e.texParameteri(t,10240,9728);for(var o=0;o<r;o++)e.texImage2D(n+o,0,6408,1,1,0,6408,5121,i);return a}var ye={};function xe(t){!0!==c[t]&&(e.enable(t),c[t]=!0)}function be(t){!1!==c[t]&&(e.disable(t),c[t]=!1)}ye[3553]=ge(3553,3553,1),ye[34067]=ge(34067,34069,6),o.setClear(0,0,0,1),u.setClear(1),l.setClear(0),xe(2929),u.setFunc(oe),Te(!1),Ee(M),xe(2884),Se(I);var _e=(r={},Object(s.a)(r,j,32774),Object(s.a)(r,G,32778),Object(s.a)(r,U,32779),r);if(a)_e[V]=32775,_e[W]=32776;else{var we=t.get("EXT_blend_minmax");null!==we&&(_e[V]=we.MIN_EXT,_e[W]=we.MAX_EXT)}var Me=(i={},Object(s.a)(i,q,0),Object(s.a)(i,X,1),Object(s.a)(i,Y,768),Object(s.a)(i,J,770),Object(s.a)(i,ne,776),Object(s.a)(i,ee,774),Object(s.a)(i,K,772),Object(s.a)(i,Z,769),Object(s.a)(i,Q,771),Object(s.a)(i,te,775),Object(s.a)(i,$,773),i);function 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c,d=u[0],f=b(d)||h,m=a.convert(r.format),v=a.convert(r.type),g=M(r.internalFormat,m,v);if(k(34067,r,f),o){for(var y=0;y<6;y++){c=u[y].mipmaps;for(var S=0;S<c.length;S++){var T=c[S];r.format!==et&&r.format!==$e?null!==m?n.compressedTexImage2D(34069+y,S,g,T.width,T.height,0,T.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):n.texImage2D(34069+y,S,g,T.width,T.height,0,m,v,T.data)}}t.__maxMipLevel=c.length-1}else{c=r.mipmaps;for(var E=0;E<6;E++)if(s){n.texImage2D(34069+E,0,g,u[E].width,u[E].height,0,m,v,u[E].data);for(var A=0;A<c.length;A++){var L=c[A].image[E].image;n.texImage2D(34069+E,A+1,g,L.width,L.height,0,m,v,L.data)}}else{n.texImage2D(34069+E,0,g,m,v,u[E]);for(var R=0;R<c.length;R++){var O=c[R];n.texImage2D(34069+E,R+1,g,m,v,O.image[E])}}t.__maxMipLevel=c.length}_(r,f)&&w(34067,r,d.width,d.height);t.__version=r.version,r.onUpdate&&r.onUpdate(r)}(o,t,i):(n.activeTexture(33984+i),n.bindTexture(34067,o.__webglTexture))}var O=(u={},Object(s.a)(u,Ae,10497),Object(s.a)(u,Le,33071),Object(s.a)(u,Re,33648),u),C=(l={},Object(s.a)(l,Oe,9728),Object(s.a)(l,Ce,9984),Object(s.a)(l,Pe,9986),Object(s.a)(l,Ie,9729),Object(s.a)(l,Ne,9985),Object(s.a)(l,ze,9987),l);function k(n,a,o){if(o?(e.texParameteri(n,10242,O[a.wrapS]),e.texParameteri(n,10243,O[a.wrapT]),32879!==n&&35866!==n||e.texParameteri(n,32882,O[a.wrapR]),e.texParameteri(n,10240,C[a.magFilter]),e.texParameteri(n,10241,C[a.minFilter])):(e.texParameteri(n,10242,33071),e.texParameteri(n,10243,33071),32879!==n&&35866!==n||e.texParameteri(n,32882,33071),a.wrapS===Le&&a.wrapT===Le||console.warn("THREE.WebGLRenderer: Texture is not power of two. 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Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),!0===t.has("EXT_texture_filter_anisotropic")){var s=t.get("EXT_texture_filter_anisotropic");if(a.type===qe&&!1===t.has("OES_texture_float_linear"))return;if(!1===h&&a.type===Xe&&!1===t.has("OES_texture_half_float_linear"))return;(a.anisotropy>1||r.get(a).__currentAnisotropy)&&(e.texParameterf(n,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,i.getMaxAnisotropy())),r.get(a).__currentAnisotropy=a.anisotropy)}}function P(t,n){void 0===t.__webglInit&&(t.__webglInit=!0,n.addEventListener("dispose",T),t.__webglTexture=e.createTexture(),o.memory.textures++)}function D(t,r,i){var o=3553;r.isDataTexture2DArray&&(o=35866),r.isDataTexture3D&&(o=32879),P(t,r),n.activeTexture(33984+i),n.bindTexture(o,t.__webglTexture),e.pixelStorei(37440,r.flipY),e.pixelStorei(37441,r.premultiplyAlpha),e.pixelStorei(3317,r.unpackAlignment),e.pixelStorei(37443,0);var s,u=function(e){return!h&&(e.wrapS!==Le||e.wrapT!==Le||e.minFilter!==Oe&&e.minFilter!==Ie)}(r)&&!1===b(r.image),l=x(r.image,u,!1,f),c=b(l)||h,d=a.convert(r.format),p=a.convert(r.type),m=M(r.internalFormat,d,p);k(o,r,c);var v=r.mipmaps;if(r.isDepthTexture)m=6402,h?m=r.type===qe?36012:r.type===We?33190:r.type===Qe?35056:33189:r.type===qe&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),r.format===it&&6402===m&&r.type!==Ue&&r.type!==We&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),r.type=Ue,p=a.convert(r.type)),r.format===at&&6402===m&&(m=34041,r.type!==Qe&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),r.type=Qe,p=a.convert(r.type))),n.texImage2D(3553,0,m,l.width,l.height,0,d,p,null);else if(r.isDataTexture)if(v.length>0&&c){for(var g=0,y=v.length;g<y;g++)s=v[g],n.texImage2D(3553,g,m,s.width,s.height,0,d,p,s.data);r.generateMipmaps=!1,t.__maxMipLevel=v.length-1}else n.texImage2D(3553,0,m,l.width,l.height,0,d,p,l.data),t.__maxMipLevel=0;else if(r.isCompressedTexture){for(var S=0,T=v.length;S<T;S++)s=v[S],r.format!==et&&r.format!==$e?null!==d?n.compressedTexImage2D(3553,S,m,s.width,s.height,0,s.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,S,m,s.width,s.height,0,d,p,s.data);t.__maxMipLevel=v.length-1}else if(r.isDataTexture2DArray)n.texImage3D(35866,0,m,l.width,l.height,l.depth,0,d,p,l.data),t.__maxMipLevel=0;else if(r.isDataTexture3D)n.texImage3D(32879,0,m,l.width,l.height,l.depth,0,d,p,l.data),t.__maxMipLevel=0;else if(v.length>0&&c){for(var E=0,A=v.length;E<A;E++)s=v[E],n.texImage2D(3553,E,m,d,p,s);r.generateMipmaps=!1,t.__maxMipLevel=v.length-1}else n.texImage2D(3553,0,m,d,p,l),t.__maxMipLevel=0;_(r,c)&&w(o,r,l.width,l.height),t.__version=r.version,r.onUpdate&&r.onUpdate(r)}function I(t,i,o,s){var u=i.texture,l=a.convert(u.format),c=a.convert(u.type),h=M(u.internalFormat,l,c);32879===s||35866===s?n.texImage3D(s,0,h,i.width,i.height,i.depth,0,l,c,null):n.texImage2D(s,0,h,i.width,i.height,0,l,c,null),n.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,o,s,r.get(u).__webglTexture,0),n.bindFramebuffer(36160,null)}function N(t,n,r){if(e.bindRenderbuffer(36161,t),n.depthBuffer&&!n.stencilBuffer){var i=33189;if(r){var o=n.depthTexture;o&&o.isDepthTexture&&(o.type===qe?i=36012:o.type===We&&(i=33190));var s=z(n);e.renderbufferStorageMultisample(36161,s,i,n.width,n.height)}else e.renderbufferStorage(36161,i,n.width,n.height);e.framebufferRenderbuffer(36160,36096,36161,t)}else if(n.depthBuffer&&n.stencilBuffer){if(r){var u=z(n);e.renderbufferStorageMultisample(36161,u,35056,n.width,n.height)}else 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F=!1,H=!1;this.allocateTextureUnit=function(){var e=A;return e>=d&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+d),A+=1,e},this.resetTextureUnits=function(){A=0},this.setTexture2D=L,this.setTexture2DArray=function(e,t){var i=r.get(e);e.version>0&&i.__version!==e.version?D(i,e,t):(n.activeTexture(33984+t),n.bindTexture(35866,i.__webglTexture))},this.setTexture3D=function(e,t){var i=r.get(e);e.version>0&&i.__version!==e.version?D(i,e,t):(n.activeTexture(33984+t),n.bindTexture(32879,i.__webglTexture))},this.setTextureCube=R,this.setupRenderTarget=function(t){var i=t.texture,s=r.get(t),u=r.get(i);t.addEventListener("dispose",E),u.__webglTexture=e.createTexture(),u.__version=i.version,o.memory.textures++;var l=!0===t.isWebGLCubeRenderTarget,c=!0===t.isWebGLMultisampleRenderTarget,d=i.isDataTexture3D||i.isDataTexture2DArray,p=b(t)||h;if(!h||i.format!==$e||i.type!==qe&&i.type!==Xe||(i.format=et,console.warn("THREE.WebGLRenderer: Rendering 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Ba;p.layers.enable(1),p.viewport=new cr;var f=new Ba;f.layers.enable(2),f.viewport=new cr;var m=[p,f],v=new $s;v.layers.enable(1),v.layers.enable(2);var g=null,y=null;function x(e){var t=d.get(e.inputSource);t&&t.dispatchEvent({type:e.type,data:e.inputSource})}function b(){d.forEach((function(e,t){e.disconnect(t)})),d.clear(),g=null,y=null,r.bindXRFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),E.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function _(e){for(var t=i.inputSources,n=0;n<h.length;n++)d.set(t[n],h[n]);for(var r=0;r<e.removed.length;r++){var a=e.removed[r],o=d.get(a);o&&(o.dispatchEvent({type:"disconnected",data:a}),d.delete(a))}for(var s=0;s<e.added.length;s++){var u=e.added[s],l=d.get(u);l&&l.dispatchEvent({type:"connected",data:u})}}this.enabled=!1,this.isPresenting=!1,this.getController=function(e){var t=h[e];return void 0===t&&(t=new tu,h[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){var t=h[e];return void 0===t&&(t=new tu,h[e]=t),t.getGripSpace()},this.getHand=function(e){var t=h[e];return void 0===t&&(t=new tu,h[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){s=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){l=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return u},this.getSession=function(){return i},this.setSession=function(){var e=Object(o.a)(a.a.mark((function e(r){var o,c,h;return a.a.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(null===(i=r)){e.next=24;break}if(i.addEventListener("select",x),i.addEventListener("selectstart",x),i.addEventListener("selectend",x),i.addEventListener("squeeze",x),i.addEventListener("squeezestart",x),i.addEventListener("squeezeend",x),i.addEventListener("end",b),i.addEventListener("inputsourceschange",_),!0===(o=t.getContextAttributes()).xrCompatible){e.next=14;break}return e.next=14,t.makeXRCompatible();case 14:return c={antialias:o.antialias,alpha:o.alpha,depth:o.depth,stencil:o.stencil,framebufferScaleFactor:s},h=new XRWebGLLayer(i,t,c),i.updateRenderState({baseLayer:h}),e.next=19,i.requestReferenceSpace(l);case 19:u=e.sent,E.setContext(i),E.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"});case 24:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}();var w=new fr,M=new fr;function S(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.getCamera=function(e){v.near=f.near=p.near=e.near,v.far=f.far=p.far=e.far,g===v.near&&y===v.far||(i.updateRenderState({depthNear:v.near,depthFar:v.far}),g=v.near,y=v.far);var t=e.parent,n=v.cameras;S(v,t);for(var r=0;r<n.length;r++)S(n[r],t);e.matrixWorld.copy(v.matrixWorld),e.matrix.copy(v.matrix),e.matrix.decompose(e.position,e.quaternion,e.scale);for(var a=e.children,o=0,s=a.length;o<s;o++)a[o].updateMatrixWorld(!0);return 2===n.length?function(e,t,n){w.setFromMatrixPosition(t.matrixWorld),M.setFromMatrixPosition(n.matrixWorld);var r=w.distanceTo(M),i=t.projectionMatrix.elements,a=n.projectionMatrix.elements,o=i[14]/(i[10]-1),s=i[14]/(i[10]+1),u=(i[9]+1)/i[5],l=(i[9]-1)/i[5],c=(i[8]-1)/i[0],h=(a[8]+1)/a[0],d=o*c,p=o*h,f=r/(-c+h),m=f*-c;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert();var v=o+f,g=s+f,y=d-m,x=p+(r-m),b=u*s/g*v,_=l*s/g*v;e.projectionMatrix.makePerspective(y,x,b,_,v,g)}(v,p,f):v.projectionMatrix.copy(p.projectionMatrix),v};var T=null;var E=new Wa;E.setAnimationLoop((function(e,t){if(null!==(c=t.getViewerPose(u))){var n=c.views,a=i.renderState.baseLayer;r.bindXRFramebuffer(a.framebuffer);var o=!1;n.length!==v.cameras.length&&(v.cameras.length=0,o=!0);for(var s=0;s<n.length;s++){var l=n[s],d=a.getViewport(l),p=m[s];p.matrix.fromArray(l.transform.matrix),p.projectionMatrix.fromArray(l.projectionMatrix),p.viewport.set(d.x,d.y,d.width,d.height),0===s&&v.matrix.copy(p.matrix),!0===o&&v.cameras.push(p)}}for(var f=i.inputSources,g=0;g<h.length;g++){var y=h[g],x=f[g];y.update(x,t,u)}T&&T(e,t)})),this.setAnimationLoop=function(e){T=e},this.dispose=function(){}}function ru(e){function t(t,n){t.opacity.value=n.opacity,n.color&&t.diffuse.value.copy(n.color),n.emissive&&t.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(t.map.value=n.map),n.alphaMap&&(t.alphaMap.value=n.alphaMap),n.specularMap&&(t.specularMap.value=n.specularMap);var r,i,a=e.get(n).envMap;if(a){t.envMap.value=a,t.flipEnvMap.value=a.isCubeTexture&&a._needsFlipEnvMap?-1:1,t.reflectivity.value=n.reflectivity,t.refractionRatio.value=n.refractionRatio;var o=e.get(a).__maxMipLevel;void 0!==o&&(t.maxMipLevel.value=o)}n.lightMap&&(t.lightMap.value=n.lightMap,t.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(t.aoMap.value=n.aoMap,t.aoMapIntensity.value=n.aoMapIntensity),n.map?r=n.map:n.specularMap?r=n.specularMap:n.displacementMap?r=n.displacementMap:n.normalMap?r=n.normalMap:n.bumpMap?r=n.bumpMap:n.roughnessMap?r=n.roughnessMap:n.metalnessMap?r=n.metalnessMap:n.alphaMap?r=n.alphaMap:n.emissiveMap?r=n.emissiveMap:n.clearcoatMap?r=n.clearcoatMap:n.clearcoatNormalMap?r=n.clearcoatNormalMap:n.clearcoatRoughnessMap&&(r=n.clearcoatRoughnessMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix)),n.aoMap?i=n.aoMap:n.lightMap&&(i=n.lightMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),t.uv2Transform.value.copy(i.matrix))}function n(t,n){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(t.emissiveMap.value=n.emissiveMap),n.bumpMap&&(t.bumpMap.value=n.bumpMap,t.bumpScale.value=n.bumpScale,n.side===C&&(t.bumpScale.value*=-1)),n.normalMap&&(t.normalMap.value=n.normalMap,t.normalScale.value.copy(n.normalScale),n.side===C&&t.normalScale.value.negate()),n.displacementMap&&(t.displacementMap.value=n.displacementMap,t.displacementScale.value=n.displacementScale,t.displacementBias.value=n.displacementBias),e.get(n).envMap&&(t.envMapIntensity.value=n.envMapIntensity)}return{refreshFogUniforms:function(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)},refreshMaterialUniforms:function(e,r,i,a){r.isMeshBasicMaterial?t(e,r):r.isMeshLambertMaterial?(t(e,r),function(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(e,r)):r.isMeshToonMaterial?(t(e,r),function(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap);t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===C&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===C&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isMeshPhongMaterial?(t(e,r),function(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===C&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===C&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isMeshStandardMaterial?(t(e,r),r.isMeshPhysicalMaterial?function(e,t){n(e,t),e.reflectivity.value=t.reflectivity,e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.sheen&&e.sheen.value.copy(t.sheen);t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap);t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap);t.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),e.clearcoatNormalMap.value=t.clearcoatNormalMap,t.side===C&&e.clearcoatNormalScale.value.negate());e.transmission.value=t.transmission,t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap)}(e,r):n(e,r)):r.isMeshMatcapMaterial?(t(e,r),function(e,t){t.matcap&&(e.matcap.value=t.matcap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===C&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===C&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isMeshDepthMaterial?(t(e,r),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isMeshDistanceMaterial?(t(e,r),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias);e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(e,r)):r.isMeshNormalMaterial?(t(e,r),function(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===C&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===C&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,r)):r.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}(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,n,r){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*n,e.scale.value=.5*r,t.map&&(e.map.value=t.map);t.alphaMap&&(e.alphaMap.value=t.alphaMap);var i;t.map?i=t.map:t.alphaMap&&(i=t.alphaMap);void 0!==i&&(!0===i.matrixAutoUpdate&&i.updateMatrix(),e.uvTransform.value.copy(i.matrix))}(e,r,i,a):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);t.alphaMap&&(e.alphaMap.value=t.alphaMap);var n;t.map?n=t.map:t.alphaMap&&(n=t.alphaMap);void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),e.uvTransform.value.copy(n.matrix))}(e,r):r.isShadowMaterial?(e.color.value.copy(r.color),e.opacity.value=r.opacity):r.isShaderMaterial&&(r.uniformsNeedUpdate=!1)}}}function iu(e){var t,n=void 0!==(e=e||{}).canvas?e.canvas:((t=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")).style.display="block",t),r=void 0!==e.context?e.context:null,i=void 0!==e.alpha&&e.alpha,a=void 0===e.depth||e.depth,o=void 0===e.stencil||e.stencil,s=void 0!==e.antialias&&e.antialias,u=void 0===e.premultipliedAlpha||e.premultipliedAlpha,l=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,c=void 0!==e.powerPreference?e.powerPreference:"default",h=void 0!==e.failIfMajorPerformanceCaveat&&e.failIfMajorPerformanceCaveat,d=null,p=null,f=[],m=[];this.domElement=n,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.outputEncoding=pn,this.physicallyCorrectLights=!1,this.toneMapping=fe,this.toneMappingExposure=1;var v=this,g=!1,y=0,x=0,b=null,_=-1,w=null,M=new cr,S=new cr,T=null,E=n.width,A=n.height,L=1,R=null,O=null,C=new cr(0,0,E,A),k=new cr(0,0,E,A),P=!1,D=new Va,I=!1,N=!1,B=new Wr,z=new fr,F={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function H(){return null===b?L:1}var j,G,U,V,W,q,X,Y,Z,J,Q,K,$,ee,te,ne,re,ie,ae,oe,se,ue,le=r;function ce(e,t){for(var r=0;r<e.length;r++){var i=e[r],a=n.getContext(i,t);if(null!==a)return a}return null}try{var he={alpha:i,depth:a,stencil:o,antialias:s,premultipliedAlpha:u,preserveDrawingBuffer:l,powerPreference:c,failIfMajorPerformanceCaveat:h};if(n.addEventListener("webglcontextlost",ve,!1),n.addEventListener("webglcontextrestored",ge,!1),null===le){var de=["webgl2","webgl","experimental-webgl"];if(!0===v.isWebGL1Renderer&&de.shift(),null===(le=ce(de,he)))throw ce(de)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}void 0===le.getShaderPrecisionFormat&&(le.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Re){throw console.error("THREE.WebGLRenderer: "+Re.message),Re}function pe(){j=new ro(le),G=new eo(le,j,e),j.init(G),se=new Ks(le,j,G),U=new Js(le,j,G),V=new oo(le),W=new Ns,q=new Qs(le,j,U,W,G,se,V),X=new no(v),Y=new qa(le,G),ue=new Ka(le,j,Y,G),Z=new io(le,Y,V,ue),J=new co(le,Z,Y,V),ie=new lo(le),te=new to(W),Q=new Is(v,X,j,G,ue,te),K=new ru(W),$=new Hs(W),ee=new qs(j,G),re=new Qa(v,X,U,J,u),ne=new Zs(v,J,G),ae=new $a(le,j,V,G),oe=new ao(le,j,V,G),V.programs=Q.programs,v.capabilities=G,v.extensions=j,v.properties=W,v.renderLists=$,v.shadowMap=ne,v.state=U,v.info=V}pe();var me=new nu(v,le);function ve(e){e.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),g=!0}function ge(){console.log("THREE.WebGLRenderer: Context Restored."),g=!1;var e=V.autoReset,t=ne.enabled,n=ne.autoUpdate,r=ne.needsUpdate,i=ne.type;pe(),V.autoReset=e,ne.enabled=t,ne.autoUpdate=n,ne.needsUpdate=r,ne.type=i}function ye(e){var t=e.target;t.removeEventListener("dispose",ye),function(e){(function(e){var t=W.get(e).programs;void 0!==t&&t.forEach((function(e){Q.releaseProgram(e)}))})(e),W.remove(e)}(t)}this.xr=me,this.getContext=function(){return le},this.getContextAttributes=function(){return le.getContextAttributes()},this.forceContextLoss=function(){var e=j.get("WEBGL_lose_context");e&&e.loseContext()},this.forceContextRestore=function(){var e=j.get("WEBGL_lose_context");e&&e.restoreContext()},this.getPixelRatio=function(){return L},this.setPixelRatio=function(e){void 0!==e&&(L=e,this.setSize(E,A,!1))},this.getSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),e=new rr),e.set(E,A)},this.setSize=function(e,t,r){me.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(E=e,A=t,n.width=Math.floor(e*L),n.height=Math.floor(t*L),!1!==r&&(n.style.width=e+"px",n.style.height=t+"px"),this.setViewport(0,0,e,t))},this.getDrawingBufferSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),e=new rr),e.set(E*L,A*L).floor()},this.setDrawingBufferSize=function(e,t,r){E=e,A=t,L=r,n.width=Math.floor(e*r),n.height=Math.floor(t*r),this.setViewport(0,0,e,t)},this.getCurrentViewport=function(e){return void 0===e&&(console.warn("WebGLRenderer: 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re.getClearAlpha()},this.setClearAlpha=function(){re.setClearAlpha.apply(re,arguments)},this.clear=function(e,t,n){var r=0;(void 0===e||e)&&(r|=16384),(void 0===t||t)&&(r|=256),(void 0===n||n)&&(r|=1024),le.clear(r)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){n.removeEventListener("webglcontextlost",ve,!1),n.removeEventListener("webglcontextrestored",ge,!1),$.dispose(),ee.dispose(),W.dispose(),X.dispose(),J.dispose(),ue.dispose(),me.dispose(),me.removeEventListener("sessionstart",be),me.removeEventListener("sessionend",_e),we.stop()},this.renderBufferImmediate=function(e,t){ue.initAttributes();var n=W.get(e);e.hasPositions&&!n.position&&(n.position=le.createBuffer()),e.hasNormals&&!n.normal&&(n.normal=le.createBuffer()),e.hasUvs&&!n.uv&&(n.uv=le.createBuffer()),e.hasColors&&!n.color&&(n.color=le.createBuffer());var r=t.getAttributes();e.hasPositions&&(le.bindBuffer(34962,n.position),le.bufferData(34962,e.positionArray,35048),ue.enableAttribute(r.position),le.vertexAttribPointer(r.position,3,5126,!1,0,0)),e.hasNormals&&(le.bindBuffer(34962,n.normal),le.bufferData(34962,e.normalArray,35048),ue.enableAttribute(r.normal),le.vertexAttribPointer(r.normal,3,5126,!1,0,0)),e.hasUvs&&(le.bindBuffer(34962,n.uv),le.bufferData(34962,e.uvArray,35048),ue.enableAttribute(r.uv),le.vertexAttribPointer(r.uv,2,5126,!1,0,0)),e.hasColors&&(le.bindBuffer(34962,n.color),le.bufferData(34962,e.colorArray,35048),ue.enableAttribute(r.color),le.vertexAttribPointer(r.color,3,5126,!1,0,0)),ue.disableUnusedAttributes(),le.drawArrays(4,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,n,r,i,a){null===t&&(t=F);var o=i.isMesh&&i.matrixWorld.determinant()<0,s=Le(e,t,r,i);U.setMaterial(r,o);var u=n.index,l=n.attributes.position;if(null===u){if(void 0===l||0===l.count)return}else if(0===u.count)return;var c,h=1;!0===r.wireframe&&(u=Z.getWireframeAttribute(n),h=2),(r.morphTargets||r.morphNormals)&&ie.update(i,n,r,s),ue.setup(i,r,s,n,u);var d=ae;null!==u&&(c=Y.get(u),(d=oe).setIndex(c));var p=null!==u?u.count:l.count,f=n.drawRange.start*h,m=n.drawRange.count*h,v=null!==a?a.start*h:0,g=null!==a?a.count*h:1/0,y=Math.max(f,v),x=Math.min(p,f+m,v+g)-1,b=Math.max(0,x-y+1);if(0!==b){if(i.isMesh)!0===r.wireframe?(U.setLineWidth(r.wireframeLinewidth*H()),d.setMode(1)):d.setMode(4);else if(i.isLine){var _=r.linewidth;void 0===_&&(_=1),U.setLineWidth(_*H()),i.isLineSegments?d.setMode(1):i.isLineLoop?d.setMode(2):d.setMode(3)}else i.isPoints?d.setMode(0):i.isSprite&&d.setMode(4);if(i.isInstancedMesh)d.renderInstances(y,b,i.count);else if(n.isInstancedBufferGeometry){var w=Math.min(n.instanceCount,n._maxInstanceCount);d.renderInstances(y,b,w)}else d.render(y,b)}},this.compile=function(e,t){(p=ee.get(e)).init(),e.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&(p.pushLight(e),e.castShadow&&p.pushShadow(e))})),p.setupLights(),e.traverse((function(t){var n=t.material;if(n)if(Array.isArray(n))for(var r=0;r<n.length;r++){Ee(n[r],e,t)}else Ee(n,e,t)}))};var xe=null;function be(){we.stop()}function _e(){we.start()}var we=new Wa;function Me(e,t,n,r){if(!1!==e.visible){if(e.layers.test(t.layers))if(e.isGroup)n=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)p.pushLight(e),e.castShadow&&p.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||D.intersectsSprite(e)){r&&z.setFromMatrixPosition(e.matrixWorld).applyMatrix4(B);var i=J.update(e),a=e.material;a.visible&&d.push(e,i,a,n,z.z,null)}}else if(e.isImmediateRenderObject)r&&z.setFromMatrixPosition(e.matrixWorld).applyMatrix4(B),d.push(e,null,e.material,n,z.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.frame!==V.render.frame&&(e.skeleton.update(),e.skeleton.frame=V.render.frame),!e.frustumCulled||D.intersectsObject(e))){r&&z.setFromMatrixPosition(e.matrixWorld).applyMatrix4(B);var o=J.update(e),s=e.material;if(Array.isArray(s))for(var u=o.groups,l=0,c=u.length;l<c;l++){var h=u[l],f=s[h.materialIndex];f&&f.visible&&d.push(e,o,f,n,z.z,h)}else s.visible&&d.push(e,o,s,n,z.z,null)}for(var m=e.children,v=0,g=m.length;v<g;v++)Me(m[v],t,n,r)}}function Se(e,t,n){for(var r=!0===t.isScene?t.overrideMaterial:null,i=0,a=e.length;i<a;i++){var o=e[i],s=o.object,u=o.geometry,l=null===r?o.material:r,c=o.group;if(n.isArrayCamera)for(var h=n.cameras,d=0,f=h.length;d<f;d++){var m=h[d];s.layers.test(m.layers)&&(U.viewport(M.copy(m.viewport)),p.setupLightsView(m),Te(s,t,m,u,l,c))}else Te(s,t,n,u,l,c)}}function Te(e,t,n,r,i,a){if(e.onBeforeRender(v,t,n,r,i,a),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){var o=Le(n,t,i,e);U.setMaterial(i),ue.reset(),function(e,t){e.render((function(e){v.renderBufferImmediate(e,t)}))}(e,o)}else v.renderBufferDirect(n,t,r,i,e,a);e.onAfterRender(v,t,n,r,i,a)}function Ee(e,t,n){!0!==t.isScene&&(t=F);var r=W.get(e),i=p.state.lights,a=p.state.shadowsArray,o=i.state.version,s=Q.getParameters(e,i.state,a,t,n),u=Q.getProgramCacheKey(s),l=r.programs;r.environment=e.isMeshStandardMaterial?t.environment:null,r.fog=t.fog,r.envMap=X.get(e.envMap||r.environment),void 0===l&&(e.addEventListener("dispose",ye),l=new Map,r.programs=l);var c=l.get(u);if(void 0!==c){if(r.currentProgram===c&&r.lightsStateVersion===o)return Ae(e,s),c}else s.uniforms=Q.getUniforms(e),e.onBeforeCompile(s,v),c=Q.acquireProgram(s,u),l.set(u,c),r.uniforms=s.uniforms;var h=r.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(h.clippingPlanes=te.uniform),Ae(e,s),r.needsLights=function(e){return e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),r.lightsStateVersion=o,r.needsLights&&(h.ambientLightColor.value=i.state.ambient,h.lightProbe.value=i.state.probe,h.directionalLights.value=i.state.directional,h.directionalLightShadows.value=i.state.directionalShadow,h.spotLights.value=i.state.spot,h.spotLightShadows.value=i.state.spotShadow,h.rectAreaLights.value=i.state.rectArea,h.ltc_1.value=i.state.rectAreaLTC1,h.ltc_2.value=i.state.rectAreaLTC2,h.pointLights.value=i.state.point,h.pointLightShadows.value=i.state.pointShadow,h.hemisphereLights.value=i.state.hemi,h.directionalShadowMap.value=i.state.directionalShadowMap,h.directionalShadowMatrix.value=i.state.directionalShadowMatrix,h.spotShadowMap.value=i.state.spotShadowMap,h.spotShadowMatrix.value=i.state.spotShadowMatrix,h.pointShadowMap.value=i.state.pointShadowMap,h.pointShadowMatrix.value=i.state.pointShadowMatrix);var d=c.getUniforms(),f=ms.seqWithValue(d.seq,h);return r.currentProgram=c,r.uniformsList=f,c}function Ae(e,t){var n=W.get(e);n.outputEncoding=t.outputEncoding,n.instancing=t.instancing,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas}function Le(e,t,n,r){!0!==t.isScene&&(t=F),q.resetTextureUnits();var i=t.fog,a=n.isMeshStandardMaterial?t.environment:null,o=null===b?v.outputEncoding:b.texture.encoding,s=X.get(n.envMap||a),u=!0===n.vertexColors&&r.geometry.attributes.color&&4===r.geometry.attributes.color.itemSize,l=W.get(n),c=p.state.lights;if(!0===I&&(!0===N||e!==w)){var h=e===w&&n.id===_;te.setState(n,e,h)}var d=!1;n.version===l.__version?l.needsLights&&l.lightsStateVersion!==c.state.version||l.outputEncoding!==o||r.isInstancedMesh&&!1===l.instancing?d=!0:r.isInstancedMesh||!0!==l.instancing?l.envMap!==s||n.fog&&l.fog!==i?d=!0:void 0===l.numClippingPlanes||l.numClippingPlanes===te.numPlanes&&l.numIntersection===te.numIntersection?l.vertexAlphas!==u&&(d=!0):d=!0:d=!0:(d=!0,l.__version=n.version);var f=l.currentProgram;!0===d&&(f=Ee(n,t,r));var m,g,y=!1,x=!1,M=!1,S=f.getUniforms(),T=l.uniforms;if(U.useProgram(f.program)&&(y=!0,x=!0,M=!0),n.id!==_&&(_=n.id,x=!0),y||w!==e){if(S.setValue(le,"projectionMatrix",e.projectionMatrix),G.logarithmicDepthBuffer&&S.setValue(le,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),w!==e&&(w=e,x=!0,M=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){var E=S.map.cameraPosition;void 0!==E&&E.setValue(le,z.setFromMatrixPosition(e.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&S.setValue(le,"isOrthographic",!0===e.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||n.skinning)&&S.setValue(le,"viewMatrix",e.matrixWorldInverse)}if(n.skinning){S.setOptional(le,r,"bindMatrix"),S.setOptional(le,r,"bindMatrixInverse");var R=r.skeleton;if(R){var O=R.bones;if(G.floatVertexTextures){if(null===R.boneTexture){var C=Math.sqrt(4*O.length);C=nr.ceilPowerOfTwo(C),C=Math.max(C,4);var k=new Float32Array(C*C*4);k.set(R.boneMatrices);var P=new ja(k,C,C,et,qe);R.boneMatrices=k,R.boneTexture=P,R.boneTextureSize=C}S.setValue(le,"boneTexture",R.boneTexture,q),S.setValue(le,"boneTextureSize",R.boneTextureSize)}else S.setOptional(le,R,"boneMatrices")}}return(x||l.receiveShadow!==r.receiveShadow)&&(l.receiveShadow=r.receiveShadow,S.setValue(le,"receiveShadow",r.receiveShadow)),x&&(S.setValue(le,"toneMappingExposure",v.toneMappingExposure),l.needsLights&&(g=M,(m=T).ambientLightColor.needsUpdate=g,m.lightProbe.needsUpdate=g,m.directionalLights.needsUpdate=g,m.directionalLightShadows.needsUpdate=g,m.pointLights.needsUpdate=g,m.pointLightShadows.needsUpdate=g,m.spotLights.needsUpdate=g,m.spotLightShadows.needsUpdate=g,m.rectAreaLights.needsUpdate=g,m.hemisphereLights.needsUpdate=g),i&&n.fog&&K.refreshFogUniforms(T,i),K.refreshMaterialUniforms(T,n,L,A),ms.upload(le,l.uniformsList,T,q)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(ms.upload(le,l.uniformsList,T,q),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&S.setValue(le,"center",r.center),S.setValue(le,"modelViewMatrix",r.modelViewMatrix),S.setValue(le,"normalMatrix",r.normalMatrix),S.setValue(le,"modelMatrix",r.matrixWorld),f}we.setAnimationLoop((function(e){xe&&xe(e)})),"undefined"!=typeof window&&we.setContext(window),this.setAnimationLoop=function(e){xe=e,me.setAnimationLoop(e),null===e?we.stop():we.start()},me.addEventListener("sessionstart",be),me.addEventListener("sessionend",_e),this.render=function(e,t){var n,r;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),n=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),r=arguments[3]),void 0===t||!0===t.isCamera){if(!0!==g){!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),!0===me.enabled&&!0===me.isPresenting&&(t=me.getCamera(t)),!0===e.isScene&&e.onBeforeRender(v,e,t,n||b),(p=ee.get(e,m.length)).init(),m.push(p),B.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),D.setFromProjectionMatrix(B),N=this.localClippingEnabled,I=te.init(this.clippingPlanes,N,t),(d=$.get(e,f.length)).init(),f.push(d),Me(e,t,0,v.sortObjects),d.finish(),!0===v.sortObjects&&d.sort(R,O),!0===I&&te.beginShadows();var i=p.state.shadowsArray;ne.render(i,e,t),p.setupLights(),p.setupLightsView(t),!0===I&&te.endShadows(),!0===this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),re.render(d,e,t,r);var a=d.opaque,o=d.transparent;a.length>0&&Se(a,e,t),o.length>0&&Se(o,e,t),null!==b&&(q.updateRenderTargetMipmap(b),q.updateMultisampleRenderTarget(b)),!0===e.isScene&&e.onAfterRender(v,e,t),U.buffers.depth.setTest(!0),U.buffers.depth.setMask(!0),U.buffers.color.setMask(!0),U.setPolygonOffset(!1),ue.resetDefaultState(),_=-1,w=null,m.pop(),p=m.length>0?m[m.length-1]:null,f.pop(),d=f.length>0?f[f.length-1]:null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.getActiveCubeFace=function(){return y},this.getActiveMipmapLevel=function(){return x},this.getRenderTarget=function(){return b},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;b=e,y=t,x=n,e&&void 0===W.get(e).__webglFramebuffer&&q.setupRenderTarget(e);var r=null,i=!1,a=!1;if(e){var o=e.texture;(o.isDataTexture3D||o.isDataTexture2DArray)&&(a=!0);var s=W.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(r=s[t],i=!0):r=e.isWebGLMultisampleRenderTarget?W.get(e).__webglMultisampledFramebuffer:s,M.copy(e.viewport),S.copy(e.scissor),T=e.scissorTest}else M.copy(C).multiplyScalar(L).floor(),S.copy(k).multiplyScalar(L).floor(),T=P;if(U.bindFramebuffer(36160,r),U.viewport(M),U.scissor(S),U.setScissorTest(T),i){var u=W.get(e.texture);le.framebufferTexture2D(36160,36064,34069+t,u.__webglTexture,n)}else if(a){var l=W.get(e.texture),c=t||0;le.framebufferTextureLayer(36160,36064,l.__webglTexture,n||0,c)}},this.readRenderTargetPixels=function(e,t,n,r,i,a,o){if(e&&e.isWebGLRenderTarget){var s=W.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==o&&(s=s[o]),s){U.bindFramebuffer(36160,s);try{var u=e.texture,l=u.format,c=u.type;if(l!==et&&se.convert(l)!==le.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");var h=c===Xe&&(j.has("EXT_color_buffer_half_float")||G.isWebGL2&&j.has("EXT_color_buffer_float"));if(!(c===He||se.convert(c)===le.getParameter(35738)||c===qe&&(G.isWebGL2||j.has("OES_texture_float")||j.has("WEBGL_color_buffer_float"))||h))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===le.checkFramebufferStatus(36160)?t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i&&le.readPixels(t,n,r,i,se.convert(l),se.convert(c),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{var d=null!==b?W.get(b).__webglFramebuffer:null;U.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,r=Math.pow(2,-n),i=Math.floor(t.image.width*r),a=Math.floor(t.image.height*r),o=se.convert(t.format);q.setTexture2D(t,0),le.copyTexImage2D(3553,n,o,e.x,e.y,i,a,0),U.unbindTexture()},this.copyTextureToTexture=function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,i=t.image.width,a=t.image.height,o=se.convert(n.format),s=se.convert(n.type);q.setTexture2D(n,0),le.pixelStorei(37440,n.flipY),le.pixelStorei(37441,n.premultiplyAlpha),le.pixelStorei(3317,n.unpackAlignment),t.isDataTexture?le.texSubImage2D(3553,r,e.x,e.y,i,a,o,s,t.image.data):t.isCompressedTexture?le.compressedTexSubImage2D(3553,r,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,o,t.mipmaps[0].data):le.texSubImage2D(3553,r,e.x,e.y,o,s,t.image),0===r&&n.generateMipmaps&&le.generateMipmap(3553),U.unbindTexture()},this.copyTextureToTexture3D=function(e,t,n,r){var i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0;if(v.isWebGL1Renderer)console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");else{var a,o=n.image,s=o.width,u=o.height,l=o.data,c=se.convert(r.format),h=se.convert(r.type);if(r.isDataTexture3D)q.setTexture3D(r,0),a=32879;else{if(!r.isDataTexture2DArray)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");q.setTexture2DArray(r,0),a=35866}le.pixelStorei(37440,r.flipY),le.pixelStorei(37441,r.premultiplyAlpha),le.pixelStorei(3317,r.unpackAlignment);var d=le.getParameter(3314),p=le.getParameter(32878),f=le.getParameter(3316),m=le.getParameter(3315),g=le.getParameter(32877);le.pixelStorei(3314,s),le.pixelStorei(32878,u),le.pixelStorei(3316,e.min.x),le.pixelStorei(3315,e.min.y),le.pixelStorei(32877,e.min.z),le.texSubImage3D(a,i,t.x,t.y,t.z,e.max.x-e.min.x+1,e.max.y-e.min.y+1,e.max.z-e.min.z+1,c,h,l),le.pixelStorei(3314,d),le.pixelStorei(32878,p),le.pixelStorei(3316,f),le.pixelStorei(3315,m),le.pixelStorei(32877,g),0===i&&r.generateMipmaps&&le.generateMipmap(a),U.unbindTexture()}},this.initTexture=function(e){q.setTexture2D(e,0),U.unbindTexture()},this.resetState=function(){y=0,x=0,b=null,U.reset(),ue.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}eu.prototype.isGroup=!0,Object.assign(tu.prototype,{constructor:tu,getHandSpace:function(){return null===this._hand&&(this._hand=new eu,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand},getTargetRaySpace:function(){return null===this._targetRay&&(this._targetRay=new eu,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1),this._targetRay},getGripSpace:function(){return null===this._grip&&(this._grip=new eu,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1),this._grip},dispatchEvent: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},disconnect: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},update:function(e,t,n){var r=null,i=null,a=null,o=this._targetRay,s=this._grip,u=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState)if(null!==o&&null!==(r=t.getPose(e.targetRaySpace,n))&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale)),u&&e.hand){a=!0;var l,c=v(e.hand.values());try{for(c.s();!(l=c.n()).done;){var h=l.value,d=t.getJointPose(h,n);if(void 0===u.joints[h.jointName]){var p=new eu;p.matrixAutoUpdate=!1,p.visible=!1,u.joints[h.jointName]=p,u.add(p)}var f=u.joints[h.jointName];null!==d&&(f.matrix.fromArray(d.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.jointRadius=d.radius),f.visible=null!==d}}catch(x){c.e(x)}finally{c.f()}var m=u.joints["index-finger-tip"],g=u.joints["thumb-tip"],y=m.position.distanceTo(g.position);u.inputState.pinching&&y>.025?(u.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!u.inputState.pinching&&y<=.015&&(u.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==s&&e.gripSpace&&null!==(i=t.getPose(e.gripSpace,n))&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale));return null!==o&&(o.visible=null!==r),null!==s&&(s.visible=null!==i),null!==u&&(u.visible=null!==a),this}}),Object.assign(nu.prototype,Kn.prototype);var au=function(e){Object(h.a)(n,e);var t=y(n);function n(){return Object(f.a)(this,n),t.apply(this,arguments)}return n}(iu);au.prototype.isWebGL1Renderer=!0;var ou=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:25e-5;Object(f.a)(this,e),this.name="",this.color=new Hi(t),this.density=n}return Object(m.a)(e,[{key:"clone",value:function(){return new e(this.color,this.density)}},{key:"toJSON",value:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}]),e}();ou.prototype.isFogExp2=!0;var su=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1e3;Object(f.a)(this,e),this.name="",this.color=new Hi(t),this.near=n,this.far=r}return Object(m.a)(e,[{key:"clone",value:function(){return new e(this.color,this.near,this.far)}},{key:"toJSON",value:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}]),e}();su.prototype.isFog=!0;var uu=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e;return Object(f.a)(this,n),(e=t.call(this)).type="Scene",e.background=null,e.environment=null,e.fog=null,e.overrideMaterial=null,e.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:Object(c.a)(e)})),e}return Object(m.a)(n,[{key:"copy",value:function(e,t){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this}},{key:"toJSON",value:function(e){var t=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.environment&&(t.object.environment=this.environment.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t}}]),n}(vi);function lu(e,t){this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=jn,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=nr.generateUUID()}uu.prototype.isScene=!0,Object.defineProperty(lu.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(lu.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this},copyAt:function(e,t,n){e*=this.stride,n*=t.stride;for(var r=0,i=this.stride;r<i;r++)this.array[e+r]=t.array[n+r];return this},set:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.array.set(e,t),this},clone:function(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=nr.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);var t=new lu(new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),this.stride);return t.setUsage(this.usage),t},onUpload:function(e){return this.onUploadCallback=e,this},toJSON:function(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=nr.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}});var cu=new fr;function hu(e,t,n,r){this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=!0===r}Object.defineProperties(hu.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}},needsUpdate:{set:function(e){this.data.needsUpdate=e}}}),Object.assign(hu.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(e){for(var t=0,n=this.data.count;t<n;t++)cu.x=this.getX(t),cu.y=this.getY(t),cu.z=this.getZ(t),cu.applyMatrix4(e),this.setXYZ(t,cu.x,cu.y,cu.z);return this},applyNormalMatrix:function(e){for(var t=0,n=this.count;t<n;t++)cu.x=this.getX(t),cu.y=this.getY(t),cu.z=this.getZ(t),cu.applyNormalMatrix(e),this.setXYZ(t,cu.x,cu.y,cu.z);return this},transformDirection:function(e){for(var t=0,n=this.count;t<n;t++)cu.x=this.getX(t),cu.y=this.getY(t),cu.z=this.getZ(t),cu.transformDirection(e),this.setXYZ(t,cu.x,cu.y,cu.z);return this},setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this},setXYZ:function(e,t,n,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this},setXYZW:function(e,t,n,r,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this.data.array[e+3]=i,this},clone:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");for(var t=[],n=0;n<this.count;n++)for(var r=n*this.data.stride+this.offset,i=0;i<this.itemSize;i++)t.push(this.data.array[r+i]);return new Vi(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new hu(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)},toJSON:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");for(var t=[],n=0;n<this.count;n++)for(var r=n*this.data.stride+this.offset,i=0;i<this.itemSize;i++)t.push(this.data.array[r+i]);return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}});var du,pu=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="SpriteMaterial",r.color=new Hi(16777215),r.map=null,r.alphaMap=null,r.rotation=0,r.sizeAttenuation=!0,r.transparent=!0,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this}}]),n}(Pi);pu.prototype.isSpriteMaterial=!0;var fu=new fr,mu=new fr,vu=new fr,gu=new rr,yu=new rr,xu=new Wr,bu=new fr,_u=new fr,wu=new fr,Mu=new rr,Su=new rr,Tu=new rr,Eu=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;if(Object(f.a)(this,n),(r=t.call(this)).type="Sprite",void 0===du){du=new ha;var i=new lu(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);du.setIndex([0,1,2,0,2,3]),du.setAttribute("position",new hu(i,3,0,!1)),du.setAttribute("uv",new hu(i,2,3,!1))}return r.geometry=du,r.material=void 0!==e?e:new pu,r.center=new rr(.5,.5),r}return Object(m.a)(n,[{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.'),mu.setFromMatrixScale(this.matrixWorld),xu.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),vu.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&mu.multiplyScalar(-vu.z);var n,r,i=this.material.rotation;0!==i&&(r=Math.cos(i),n=Math.sin(i));var a=this.center;Au(bu.set(-.5,-.5,0),vu,a,mu,n,r),Au(_u.set(.5,-.5,0),vu,a,mu,n,r),Au(wu.set(.5,.5,0),vu,a,mu,n,r),Mu.set(0,0),Su.set(1,0),Tu.set(1,1);var o=e.ray.intersectTriangle(bu,_u,wu,!1,fu);if(null!==o||(Au(_u.set(-.5,.5,0),vu,a,mu,n,r),Su.set(0,1),null!==(o=e.ray.intersectTriangle(bu,wu,_u,!1,fu)))){var s=e.ray.origin.distanceTo(fu);s<e.near||s>e.far||t.push({distance:s,point:fu.clone(),uv:Ci.getUV(fu,bu,_u,wu,Mu,Su,Tu,new rr),face:null,object:this})}}},{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}]),n}(vi);function Au(e,t,n,r,i,a){gu.subVectors(e,n).addScalar(.5).multiply(r),void 0!==i?(yu.x=a*gu.x-i*gu.y,yu.y=i*gu.x+a*gu.y):yu.copy(gu),e.copy(t),e.x+=yu.x,e.y+=yu.y,e.applyMatrix4(xu)}Eu.prototype.isSprite=!0;var Lu=new fr,Ru=new fr,Ou=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e;return Object(f.a)(this,n),(e=t.call(this))._currentLevel=0,e.type="LOD",Object.defineProperties(Object(c.a)(e),{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),e.autoUpdate=!0,e}return Object(m.a)(n,[{key:"copy",value:function(e){Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e,!1);for(var t=e.levels,r=0,i=t.length;r<i;r++){var a=t[r];this.addLevel(a.object.clone(),a.distance)}return this.autoUpdate=e.autoUpdate,this}},{key:"addLevel",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;t=Math.abs(t);var n,r=this.levels;for(n=0;n<r.length&&!(t<r[n].distance);n++);return r.splice(n,0,{distance:t,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,r;for(n=1,r=t.length;n<r&&!(e<t[n].distance);n++);return t[n-1].object}return null}},{key:"raycast",value:function(e,t){if(this.levels.length>0){Lu.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(Lu);this.getObjectForDistance(n).raycast(e,t)}}},{key:"update",value:function(e){var t=this.levels;if(t.length>1){Lu.setFromMatrixPosition(e.matrixWorld),Ru.setFromMatrixPosition(this.matrixWorld);var n,r,i=Lu.distanceTo(Ru)/e.zoom;for(t[0].object.visible=!0,n=1,r=t.length;n<r&&i>=t[n].distance;n++)t[n-1].object.visible=!1,t[n].object.visible=!0;for(this._currentLevel=n-1;n<r;n++)t[n].object.visible=!1}}},{key:"toJSON",value:function(e){var t=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this,e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];for(var r=this.levels,i=0,a=r.length;i<a;i++){var o=r[i];t.object.levels.push({object:o.object.uuid,distance:o.distance})}return t}}]),n}(vi),Cu=new fr,ku=new cr,Pu=new cr,Du=new fr,Iu=new Wr;function Nu(e,t){Ra.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Wr,this.bindMatrixInverse=new Wr}function Bu(){vi.call(this),this.type="Bone"}Nu.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Nu,isSkinnedMesh:!0,copy:function(e){return Ra.prototype.copy.call(this,e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this},bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var e=new cr,t=this.geometry.attributes.skinWeight,n=0,r=t.count;n<r;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);var i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){Ra.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},boneTransform:function(e,t){var n=this.skeleton,r=this.geometry;ku.fromBufferAttribute(r.attributes.skinIndex,e),Pu.fromBufferAttribute(r.attributes.skinWeight,e),Cu.fromBufferAttribute(r.attributes.position,e).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(var i=0;i<4;i++){var a=Pu.getComponent(i);if(0!==a){var o=ku.getComponent(i);Iu.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(Du.copy(Cu).applyMatrix4(Iu),a)}}return t.applyMatrix4(this.bindMatrixInverse)}}),Bu.prototype=Object.assign(Object.create(vi.prototype),{constructor:Bu,isBone:!0});var zu=new Wr,Fu=new Wr,Hu=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];Object(f.a)(this,e),this.uuid=nr.generateUUID(),this.bones=t.slice(0),this.boneInverses=n,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}return Object(m.a)(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,r=this.bones.length;n<r;n++)this.boneInverses.push(new Wr)}}},{key:"calculateInverses",value:function(){this.boneInverses.length=0;for(var e=0,t=this.bones.length;e<t;e++){var n=new Wr;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 r=0,i=this.bones.length;r<i;r++){var a=this.bones[r];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,r=this.boneTexture,i=0,a=e.length;i<a;i++){var o=e[i]?e[i].matrixWorld:Fu;zu.multiplyMatrices(o,t[i]),zu.toArray(n,16*i)}null!==r&&(r.needsUpdate=!0)}},{key:"clone",value:function(){return new e(this.bones,this.boneInverses)}},{key:"getBoneByName",value:function(e){for(var t=0,n=this.bones.length;t<n;t++){var r=this.bones[t];if(r.name===e)return r}}},{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,r=e.bones.length;n<r;n++){var i=e.bones[n],a=t[i];void 0===a&&(console.warn("THREE.Skeleton: No bone found with UUID:",i),a=new Bu),this.bones.push(a),this.boneInverses.push((new Wr).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,r=0,i=t.length;r<i;r++){var a=t[r];e.bones.push(a.uuid);var o=n[r];e.boneInverses.push(o.toArray())}return e}}]),e}(),ju=new Wr,Gu=new Wr,Uu=[],Vu=new Ra;function Wu(e,t,n){Ra.call(this,e,t),this.instanceMatrix=new Vi(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}Wu.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Wu,isInstancedMesh:!0,copy:function(e){return Ra.prototype.copy.call(this,e),this.instanceMatrix.copy(e.instanceMatrix),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this},getColorAt:function(e,t){t.fromArray(this.instanceColor.array,3*e)},getMatrixAt:function(e,t){t.fromArray(this.instanceMatrix.array,16*e)},raycast:function(e,t){var n=this.matrixWorld,r=this.count;if(Vu.geometry=this.geometry,Vu.material=this.material,void 0!==Vu.material)for(var i=0;i<r;i++){this.getMatrixAt(i,ju),Gu.multiplyMatrices(n,ju),Vu.matrixWorld=Gu,Vu.raycast(e,Uu);for(var a=0,o=Uu.length;a<o;a++){var s=Uu[a];s.instanceId=i,s.object=this,t.push(s)}Uu.length=0}},setColorAt:function(e,t){null===this.instanceColor&&(this.instanceColor=new Vi(new Float32Array(3*this.count),3)),t.toArray(this.instanceColor.array,3*e)},setMatrixAt:function(e,t){t.toArray(this.instanceMatrix.array,16*e)},updateMorphTargets:function(){},dispose:function(){this.dispatchEvent({type:"dispose"})}});var qu=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="LineBasicMaterial",r.color=new Hi(16777215),r.linewidth=1,r.linecap="round",r.linejoin="round",r.morphTargets=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.morphTargets=e.morphTargets,this}}]),n}(Pi);qu.prototype.isLineBasicMaterial=!0;var Xu=new fr,Yu=new fr,Zu=new Wr,Ju=new Vr,Qu=new Nr;function Ku(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new ha,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new qu;vi.call(this),this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}Ku.prototype=Object.assign(Object.create(vi.prototype),{constructor:Ku,isLine:!0,copy:function(e){return vi.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[0],r=1,i=t.count;r<i;r++)Xu.fromBufferAttribute(t,r-1),Yu.fromBufferAttribute(t,r),n[r]=n[r-1],n[r]+=Xu.distanceTo(Yu);e.setAttribute("lineDistance",new $i(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this},raycast:function(e,t){var n=this.geometry,r=this.matrixWorld,i=e.params.Line.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Qu.copy(n.boundingSphere),Qu.applyMatrix4(r),Qu.radius+=i,!1!==e.ray.intersectsSphere(Qu)){Zu.copy(r).invert(),Ju.copy(e.ray).applyMatrix4(Zu);var o=i/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,u=new fr,l=new fr,c=new fr,h=new fr,d=this.isLineSegments?2:1;if(n.isBufferGeometry){var p=n.index,f=n.attributes.position;if(null!==p)for(var m=Math.max(0,a.start),v=Math.min(p.count,a.start+a.count)-1;m<v;m+=d){var g=p.getX(m),y=p.getX(m+1);if(u.fromBufferAttribute(f,g),l.fromBufferAttribute(f,y),!(Ju.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:m,face:null,faceIndex:null,object:this})}}else for(var b=Math.max(0,a.start),_=Math.min(f.count,a.start+a.count)-1;b<_;b+=d){if(u.fromBufferAttribute(f,b),l.fromBufferAttribute(f,b+1),!(Ju.distanceSqToSegment(u,l,h,c)>s)){h.applyMatrix4(this.matrixWorld);var w=e.ray.origin.distanceTo(h);w<e.near||w>e.far||t.push({distance:w,point:c.clone().applyMatrix4(this.matrixWorld),index:b,face:null,faceIndex:null,object:this})}}}else n.isGeometry&&console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});var $u=new fr,el=new fr;function tl(e,t){Ku.call(this,e,t),this.type="LineSegments"}tl.prototype=Object.assign(Object.create(Ku.prototype),{constructor:tl,isLineSegments:!0,computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[],r=0,i=t.count;r<i;r+=2)$u.fromBufferAttribute(t,r),el.fromBufferAttribute(t,r+1),n[r]=0===r?0:n[r-1],n[r+1]=n[r]+$u.distanceTo(el);e.setAttribute("lineDistance",new $i(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}});var nl=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r){var i;return Object(f.a)(this,n),(i=t.call(this,e,r)).type="LineLoop",i}return n}(Ku);nl.prototype.isLineLoop=!0;var rl=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="PointsMaterial",r.color=new Hi(16777215),r.map=null,r.alphaMap=null,r.size=1,r.sizeAttenuation=!0,r.morphTargets=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.morphTargets=e.morphTargets,this}}]),n}(Pi);rl.prototype.isPointsMaterial=!0;var il=new Wr,al=new Vr,ol=new Nr,sl=new fr;function ul(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new ha,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new rl;vi.call(this),this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}function ll(e,t,n,r,i,a,o){var s=al.distanceSqToPoint(e);if(s<n){var u=new fr;al.closestPointToPoint(e,u),u.applyMatrix4(r);var l=i.ray.origin.distanceTo(u);if(l<i.near||l>i.far)return;a.push({distance:l,distanceToRay:Math.sqrt(s),point:u,index:t,face:null,object:o})}}ul.prototype=Object.assign(Object.create(vi.prototype),{constructor:ul,isPoints:!0,copy:function(e){return vi.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},raycast:function(e,t){var n=this.geometry,r=this.matrixWorld,i=e.params.Points.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),ol.copy(n.boundingSphere),ol.applyMatrix4(r),ol.radius+=i,!1!==e.ray.intersectsSphere(ol)){il.copy(r).invert(),al.copy(e.ray).applyMatrix4(il);var o=i/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o;if(n.isBufferGeometry){var 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);sl.fromBufferAttribute(l,d),ll(sl,d,s,r,e,t,this)}else for(var p=Math.max(0,a.start),f=Math.min(l.count,a.start+a.count);p<f;p++)sl.fromBufferAttribute(l,p),ll(sl,p,s,r,e,t,this)}else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});var cl=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i,a,o,s,u,l,h){var d;Object(f.a)(this,n),(d=t.call(this,e,r,i,a,o,s,u,l,h)).format=void 0!==u?u:$e,d.minFilter=void 0!==s?s:Ie,d.magFilter=void 0!==o?o:Ie,d.generateMipmaps=!1;var p=Object(c.a)(d);return"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback((function t(){p.needsUpdate=!0,e.requestVideoFrameCallback(t)})),d}return Object(m.a)(n,[{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)}}]),n}(ur);cl.prototype.isVideoTexture=!0;var hl=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i,a,o,s,u,l,c,h,d,p){var m;return Object(f.a)(this,n),(m=t.call(this,null,s,u,l,c,h,a,o,d,p)).image={width:r,height:i},m.mipmaps=e,m.flipY=!1,m.generateMipmaps=!1,m}return n}(ur);hl.prototype.isCompressedTexture=!0;var dl=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i,a,o,s,u,l,c){var h;return Object(f.a)(this,n),(h=t.call(this,e,r,i,a,o,s,u,l,c)).needsUpdate=!0,h}return n}(ur);dl.prototype.isCanvasTexture=!0;var pl=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i,a,o,s,u,l,c,h){var d;if(Object(f.a)(this,n),(h=void 0!==h?h:it)!==it&&h!==at)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");return void 0===i&&h===it&&(i=Ue),void 0===i&&h===at&&(i=Qe),(d=t.call(this,null,a,o,s,u,l,h,i,c)).image={width:e,height:r},d.magFilter=void 0!==u?u:Oe,d.minFilter=void 0!==l?l:Oe,d.flipY=!1,d.generateMipmaps=!1,d}return n}(ur);pl.prototype.isDepthTexture=!0;var fl=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:8,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2*Math.PI;Object(f.a)(this,n),(e=t.call(this)).type="CircleGeometry",e.parameters={radius:r,segments:i,thetaStart:a,thetaLength:o},i=Math.max(3,i);var s=[],u=[],l=[],c=[],h=new fr,d=new rr;u.push(0,0,0),l.push(0,0,1),c.push(.5,.5);for(var p=0,m=3;p<=i;p++,m+=3){var v=a+p/i*o;h.x=r*Math.cos(v),h.y=r*Math.sin(v),u.push(h.x,h.y,h.z),l.push(0,0,1),d.x=(u[m]/r+1)/2,d.y=(u[m+1]/r+1)/2,c.push(d.x,d.y)}for(var g=1;g<=i;g++)s.push(g,g+1,0);return e.setIndex(s),e.setAttribute("position",new $i(u,3)),e.setAttribute("normal",new $i(l,3)),e.setAttribute("uv",new $i(c,2)),e}return n}(ha),ml=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8,s=arguments.length>4&&void 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e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;Object(f.a)(this,n);var a=(1+Math.sqrt(5))/2,o=[-1,a,0,1,a,0,-1,-a,0,1,-a,0,0,-1,a,0,1,a,0,-1,-a,0,1,-a,a,0,-1,a,0,1,-a,0,-1,-a,0,1],s=[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];return(e=t.call(this,o,s,r,i)).type="IcosahedronGeometry",e.parameters={radius:r,detail:i},e}return n}(gl),tc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:12,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2*Math.PI;Object(f.a)(this,n),(r=t.call(this)).type="LatheGeometry",r.parameters={points:e,segments:i,phiStart:a,phiLength:o},i=Math.floor(i),o=nr.clamp(o,0,2*Math.PI);for(var s=[],u=[],l=[],c=1/i,h=new fr,d=new rr,p=0;p<=i;p++)for(var m=a+p*c*o,v=Math.sin(m),g=Math.cos(m),y=0;y<=e.length-1;y++)h.x=e[y].x*v,h.y=e[y].y,h.z=e[y].x*g,u.push(h.x,h.y,h.z),d.x=p/i,d.y=y/(e.length-1),l.push(d.x,d.y);for(var x=0;x<i;x++)for(var b=0;b<e.length-1;b++){var _=b+x*e.length,w=_,M=_+e.length,S=_+e.length+1,T=_+1;s.push(w,M,T),s.push(M,S,T)}if(r.setIndex(s),r.setAttribute("position",new $i(u,3)),r.setAttribute("uv",new $i(l,2)),r.computeVertexNormals(),o===2*Math.PI)for(var E=r.attributes.normal.array,A=new fr,L=new fr,R=new fr,O=i*e.length*3,C=0,k=0;C<e.length;C++,k+=3)A.x=E[k+0],A.y=E[k+1],A.z=E[k+2],L.x=E[O+k+0],L.y=E[O+k+1],L.z=E[O+k+2],R.addVectors(A,L).normalize(),E[k+0]=E[O+k+0]=R.x,E[k+1]=E[O+k+1]=R.y,E[k+2]=E[O+k+2]=R.z;return r}return n}(ha),nc=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;Object(f.a)(this,n);var a=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],o=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];return(e=t.call(this,a,o,r,i)).type="OctahedronGeometry",e.parameters={radius:r,detail:i},e}return n}(gl);function rc(e,t,n){ha.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:n};var r=[],i=[],a=[],o=[],s=1e-5,u=new fr,l=new fr,c=new fr,h=new fr,d=new fr;e.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");for(var p=t+1,f=0;f<=n;f++)for(var m=f/n,v=0;v<=t;v++){var g=v/t;e(g,m,l),i.push(l.x,l.y,l.z),g-s>=0?(e(g-s,m,c),h.subVectors(l,c)):(e(g+s,m,c),h.subVectors(c,l)),m-s>=0?(e(g,m-s,c),d.subVectors(l,c)):(e(g,m+s,c),d.subVectors(c,l)),u.crossVectors(h,d).normalize(),a.push(u.x,u.y,u.z),o.push(g,m)}for(var y=0;y<n;y++)for(var x=0;x<t;x++){var b=y*p+x,_=y*p+x+1,w=(y+1)*p+x+1,M=(y+1)*p+x;r.push(b,_,M),r.push(_,w,M)}this.setIndex(r),this.setAttribute("position",new $i(i,3)),this.setAttribute("normal",new $i(a,3)),this.setAttribute("uv",new $i(o,2))}rc.prototype=Object.create(ha.prototype),rc.prototype.constructor=rc;var ic=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.5,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:8,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2*Math.PI;Object(f.a)(this,n),(e=t.call(this)).type="RingGeometry",e.parameters={innerRadius:r,outerRadius:i,thetaSegments:a,phiSegments:o,thetaStart:s,thetaLength:u},a=Math.max(3,a);for(var l=[],c=[],h=[],d=[],p=r,m=(i-r)/(o=Math.max(1,o)),v=new fr,g=new rr,y=0;y<=o;y++){for(var x=0;x<=a;x++){var b=s+x/a*u;v.x=p*Math.cos(b),v.y=p*Math.sin(b),c.push(v.x,v.y,v.z),h.push(0,0,1),g.x=(v.x/i+1)/2,g.y=(v.y/i+1)/2,d.push(g.x,g.y)}p+=m}for(var _=0;_<o;_++)for(var w=_*(a+1),M=0;M<a;M++){var S=M+w,T=S,E=S+a+1,A=S+a+2,L=S+1;l.push(T,E,L),l.push(E,A,L)}return e.setIndex(l),e.setAttribute("position",new $i(c,3)),e.setAttribute("normal",new $i(h,3)),e.setAttribute("uv",new $i(d,2)),e}return n}(ha),ac=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:12;Object(f.a)(this,n),(r=t.call(this)).type="ShapeGeometry",r.parameters={shapes:e,curveSegments:i};var a=[],o=[],s=[],u=[],l=0,c=0;if(!1===Array.isArray(e))d(e);else for(var h=0;h<e.length;h++)d(e[h]),r.addGroup(l,c,h),l+=c,c=0;function d(e){var t=o.length/3,n=e.extractPoints(i),r=n.shape,l=n.holes;!1===Zl.isClockWise(r)&&(r=r.reverse());for(var h=0,d=l.length;h<d;h++){var p=l[h];!0===Zl.isClockWise(p)&&(l[h]=p.reverse())}for(var f=Zl.triangulateShape(r,l),m=0,v=l.length;m<v;m++){var g=l[m];r=r.concat(g)}for(var y=0,x=r.length;y<x;y++){var b=r[y];o.push(b.x,b.y,0),s.push(0,0,1),u.push(b.x,b.y)}for(var _=0,w=f.length;_<w;_++){var M=f[_],S=M[0]+t,T=M[1]+t,E=M[2]+t;a.push(S,T,E),c+=3}}return r.setIndex(a),r.setAttribute("position",new $i(o,3)),r.setAttribute("normal",new $i(s,3)),r.setAttribute("uv",new $i(u,2)),r}return Object(m.a)(n,[{key:"toJSON",value:function(){var e=ha.prototype.toJSON.call(this);return function(e,t){if(t.shapes=[],Array.isArray(e))for(var n=0,r=e.length;n<r;n++){var i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}}]),n}(ha);var oc=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:8,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:6,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:2*Math.PI,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0,l=arguments.length>6&&void 0!==arguments[6]?arguments[6]:Math.PI;Object(f.a)(this,n),(e=t.call(this)).type="SphereGeometry",e.parameters={radius:r,widthSegments:i,heightSegments:a,phiStart:o,phiLength:s,thetaStart:u,thetaLength:l},i=Math.max(3,Math.floor(i)),a=Math.max(2,Math.floor(a));for(var c=Math.min(u+l,Math.PI),h=0,d=[],p=new fr,m=new fr,v=[],g=[],y=[],x=[],b=0;b<=a;b++){var _=[],w=b/a,M=0;0==b&&0==u?M=.5/i:b==a&&c==Math.PI&&(M=-.5/i);for(var S=0;S<=i;S++){var T=S/i;p.x=-r*Math.cos(o+T*s)*Math.sin(u+w*l),p.y=r*Math.cos(u+w*l),p.z=r*Math.sin(o+T*s)*Math.sin(u+w*l),g.push(p.x,p.y,p.z),m.copy(p).normalize(),y.push(m.x,m.y,m.z),x.push(T+M,1-w),_.push(h++)}d.push(_)}for(var E=0;E<a;E++)for(var A=0;A<i;A++){var L=d[E][A+1],R=d[E][A],O=d[E+1][A],C=d[E+1][A+1];(0!==E||u>0)&&v.push(L,R,C),(E!==a-1||c<Math.PI)&&v.push(R,O,C)}return e.setIndex(v),e.setAttribute("position",new $i(g,3)),e.setAttribute("normal",new $i(y,3)),e.setAttribute("uv",new $i(x,2)),e}return n}(ha),sc=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;Object(f.a)(this,n);var a=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],o=[2,1,0,0,3,2,1,3,0,2,3,1];return(e=t.call(this,a,o,r,i)).type="TetrahedronGeometry",e.parameters={radius:r,detail:i},e}return n}(gl),uc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};Object(f.a)(this,n);var a=i.font;if(!a||!a.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),Object(d.a)(r,new ha);var o=a.generateShapes(e,i.size);return i.depth=void 0!==i.height?i.height:50,void 0===i.bevelThickness&&(i.bevelThickness=10),void 0===i.bevelSize&&(i.bevelSize=8),void 0===i.bevelEnabled&&(i.bevelEnabled=!1),(r=t.call(this,o,i)).type="TextGeometry",r}return n}(Kl),lc=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.4,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:8,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:6,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:2*Math.PI;Object(f.a)(this,n),(e=t.call(this)).type="TorusGeometry",e.parameters={radius:r,tube:i,radialSegments:a,tubularSegments:o,arc:s},a=Math.floor(a),o=Math.floor(o);for(var u=[],l=[],c=[],h=[],d=new fr,p=new fr,m=new fr,v=0;v<=a;v++)for(var g=0;g<=o;g++){var y=g/o*s,x=v/a*Math.PI*2;p.x=(r+i*Math.cos(x))*Math.cos(y),p.y=(r+i*Math.cos(x))*Math.sin(y),p.z=i*Math.sin(x),l.push(p.x,p.y,p.z),d.x=r*Math.cos(y),d.y=r*Math.sin(y),m.subVectors(p,d).normalize(),c.push(m.x,m.y,m.z),h.push(g/o),h.push(v/a)}for(var b=1;b<=a;b++)for(var _=1;_<=o;_++){var w=(o+1)*b+_-1,M=(o+1)*(b-1)+_-1,S=(o+1)*(b-1)+_,T=(o+1)*b+_;u.push(w,M,T),u.push(M,S,T)}return e.setIndex(u),e.setAttribute("position",new $i(l,3)),e.setAttribute("normal",new $i(c,3)),e.setAttribute("uv",new $i(h,2)),e}return n}(ha),cc=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:.4,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:64,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:2,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:3;Object(f.a)(this,n),(e=t.call(this)).type="TorusKnotGeometry",e.parameters={radius:r,tube:i,tubularSegments:a,radialSegments:o,p:s,q:u},a=Math.floor(a),o=Math.floor(o);for(var l=[],c=[],h=[],d=[],p=new fr,m=new fr,v=new fr,g=new fr,y=new fr,x=new fr,b=new fr,_=0;_<=a;++_){var w=_/a*s*Math.PI*2;P(w,s,u,r,v),P(w+.01,s,u,r,g),x.subVectors(g,v),b.addVectors(g,v),y.crossVectors(x,b),b.crossVectors(y,x),y.normalize(),b.normalize();for(var M=0;M<=o;++M){var S=M/o*Math.PI*2,T=-i*Math.cos(S),E=i*Math.sin(S);p.x=v.x+(T*b.x+E*y.x),p.y=v.y+(T*b.y+E*y.y),p.z=v.z+(T*b.z+E*y.z),c.push(p.x,p.y,p.z),m.subVectors(p,v).normalize(),h.push(m.x,m.y,m.z),d.push(_/a),d.push(M/o)}}for(var A=1;A<=a;A++)for(var L=1;L<=o;L++){var R=(o+1)*(A-1)+(L-1),O=(o+1)*A+(L-1),C=(o+1)*A+L,k=(o+1)*(A-1)+L;l.push(R,O,k),l.push(O,C,k)}function P(e,t,n,r,i){var a=Math.cos(e),o=Math.sin(e),s=n/t*e,u=Math.cos(s);i.x=r*(2+u)*.5*a,i.y=r*(2+u)*o*.5,i.z=r*Math.sin(s)*.5}return e.setIndex(l),e.setAttribute("position",new $i(c,3)),e.setAttribute("normal",new $i(h,3)),e.setAttribute("uv",new $i(d,2)),e}return n}(ha),hc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:64,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8,s=arguments.length>4&&void 0!==arguments[4]&&arguments[4];Object(f.a)(this,n),(r=t.call(this)).type="TubeGeometry",r.parameters={path:e,tubularSegments:i,radius:a,radialSegments:o,closed:s};var u=e.computeFrenetFrames(i,s);r.tangents=u.tangents,r.normals=u.normals,r.binormals=u.binormals;var l=new fr,c=new fr,h=new rr,d=new fr,p=[],m=[],v=[],g=[];function y(){for(var e=0;e<i;e++)x(e);x(!1===s?i:0),_(),b()}function x(t){d=e.getPointAt(t/i,d);for(var n=u.normals[t],r=u.binormals[t],s=0;s<=o;s++){var h=s/o*Math.PI*2,f=Math.sin(h),v=-Math.cos(h);c.x=v*n.x+f*r.x,c.y=v*n.y+f*r.y,c.z=v*n.z+f*r.z,c.normalize(),m.push(c.x,c.y,c.z),l.x=d.x+a*c.x,l.y=d.y+a*c.y,l.z=d.z+a*c.z,p.push(l.x,l.y,l.z)}}function b(){for(var e=1;e<=i;e++)for(var t=1;t<=o;t++){var n=(o+1)*(e-1)+(t-1),r=(o+1)*e+(t-1),a=(o+1)*e+t,s=(o+1)*(e-1)+t;g.push(n,r,s),g.push(r,a,s)}}function _(){for(var e=0;e<=i;e++)for(var t=0;t<=o;t++)h.x=e/i,h.y=t/o,v.push(h.x,h.y)}return y(),r.setIndex(g),r.setAttribute("position",new $i(p,3)),r.setAttribute("normal",new $i(m,3)),r.setAttribute("uv",new $i(v,2)),r}return Object(m.a)(n,[{key:"toJSON",value:function(){var e=ha.prototype.toJSON.call(this);return e.path=this.parameters.path.toJSON(),e}}]),n}(ha),dc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;if(Object(f.a)(this,n),(r=t.call(this)).type="WireframeGeometry",!0===e.isGeometry)return console.error("THREE.WireframeGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),Object(d.a)(r);var i=[],a=[0,0],o={},s=new fr;if(null!==e.index){var u=e.attributes.position,l=e.index,c=e.groups;0===c.length&&(c=[{start:0,count:l.count,materialIndex:0}]);for(var h=0,p=c.length;h<p;++h)for(var m=c[h],v=m.start,g=v,y=v+m.count;g<y;g+=3)for(var x=0;x<3;x++){var b=l.getX(g+x),_=l.getX(g+(x+1)%3);a[0]=Math.min(b,_),a[1]=Math.max(b,_);var w=a[0]+","+a[1];void 0===o[w]&&(o[w]={index1:a[0],index2:a[1]})}for(var M in o){var S=o[M];s.fromBufferAttribute(u,S.index1),i.push(s.x,s.y,s.z),s.fromBufferAttribute(u,S.index2),i.push(s.x,s.y,s.z)}}else for(var T=e.attributes.position,E=0,A=T.count/3;E<A;E++)for(var L=0;L<3;L++){var R=3*E+L;s.fromBufferAttribute(T,R),i.push(s.x,s.y,s.z);var O=3*E+(L+1)%3;s.fromBufferAttribute(T,O),i.push(s.x,s.y,s.z)}return r.setAttribute("position",new $i(i,3)),r}return n}(ha),pc=Object.freeze({__proto__:null,BoxGeometry:Ca,BoxBufferGeometry:Ca,CircleGeometry:fl,CircleBufferGeometry:fl,ConeGeometry:vl,ConeBufferGeometry:vl,CylinderGeometry:ml,CylinderBufferGeometry:ml,DodecahedronGeometry:yl,DodecahedronBufferGeometry:yl,EdgesGeometry:Ml,ExtrudeGeometry:Kl,ExtrudeBufferGeometry:Kl,IcosahedronGeometry:ec,IcosahedronBufferGeometry:ec,LatheGeometry:tc,LatheBufferGeometry:tc,OctahedronGeometry:nc,OctahedronBufferGeometry:nc,ParametricGeometry:rc,ParametricBufferGeometry:rc,PlaneGeometry:Xa,PlaneBufferGeometry:Xa,PolyhedronGeometry:gl,PolyhedronBufferGeometry:gl,RingGeometry:ic,RingBufferGeometry:ic,ShapeGeometry:ac,ShapeBufferGeometry:ac,SphereGeometry:oc,SphereBufferGeometry:oc,TetrahedronGeometry:sc,TetrahedronBufferGeometry:sc,TextGeometry:uc,TextBufferGeometry:uc,TorusGeometry:lc,TorusBufferGeometry:lc,TorusKnotGeometry:cc,TorusKnotBufferGeometry:cc,TubeGeometry:hc,TubeBufferGeometry:hc,WireframeGeometry:dc}),fc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="ShadowMaterial",r.color=new Hi(0),r.transparent=!0,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.color.copy(e.color),this}}]),n}(Pi);fc.prototype.isShadowMaterial=!0;var mc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this,e)).type="RawShaderMaterial",r}return n}(Ia);function vc(e){Pi.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Hi(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Hi(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mn,this.normalScale=new rr(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.flatShading=!1,this.vertexTangents=!1,this.setValues(e)}function gc(e){vc.call(this),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoat=0,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new rr(1,1),this.clearcoatNormalMap=null,this.reflectivity=.5,Object.defineProperty(this,"ior",{get:function(){return(1+.4*this.reflectivity)/(1-.4*this.reflectivity)},set:function(e){this.reflectivity=nr.clamp(2.5*(e-1)/(e+1),0,1)}}),this.sheen=null,this.transmission=0,this.transmissionMap=null,this.setValues(e)}mc.prototype.isRawShaderMaterial=!0,vc.prototype=Object.create(Pi.prototype),vc.prototype.constructor=vc,vc.prototype.isMeshStandardMaterial=!0,vc.prototype.copy=function(e){return Pi.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.flatShading=e.flatShading,this.vertexTangents=e.vertexTangents,this},gc.prototype=Object.create(vc.prototype),gc.prototype.constructor=gc,gc.prototype.isMeshPhysicalMaterial=!0,gc.prototype.copy=function(e){return vc.prototype.copy.call(this,e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.reflectivity=e.reflectivity,e.sheen?this.sheen=(this.sheen||new Hi).copy(e.sheen):this.sheen=null,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this};var yc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="MeshPhongMaterial",r.color=new Hi(16777215),r.specular=new Hi(1118481),r.shininess=30,r.map=null,r.lightMap=null,r.lightMapIntensity=1,r.aoMap=null,r.aoMapIntensity=1,r.emissive=new Hi(0),r.emissiveIntensity=1,r.emissiveMap=null,r.bumpMap=null,r.bumpScale=1,r.normalMap=null,r.normalMapType=Mn,r.normalScale=new rr(1,1),r.displacementMap=null,r.displacementScale=1,r.displacementBias=0,r.specularMap=null,r.alphaMap=null,r.envMap=null,r.combine=he,r.reflectivity=1,r.refractionRatio=.98,r.wireframe=!1,r.wireframeLinewidth=1,r.wireframeLinecap="round",r.wireframeLinejoin="round",r.skinning=!1,r.morphTargets=!1,r.morphNormals=!1,r.flatShading=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.flatShading=e.flatShading,this}}]),n}(Pi);yc.prototype.isMeshPhongMaterial=!0;var xc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).defines={TOON:""},r.type="MeshToonMaterial",r.color=new Hi(16777215),r.map=null,r.gradientMap=null,r.lightMap=null,r.lightMapIntensity=1,r.aoMap=null,r.aoMapIntensity=1,r.emissive=new Hi(0),r.emissiveIntensity=1,r.emissiveMap=null,r.bumpMap=null,r.bumpScale=1,r.normalMap=null,r.normalMapType=Mn,r.normalScale=new rr(1,1),r.displacementMap=null,r.displacementScale=1,r.displacementBias=0,r.alphaMap=null,r.wireframe=!1,r.wireframeLinewidth=1,r.wireframeLinecap="round",r.wireframeLinejoin="round",r.skinning=!1,r.morphTargets=!1,r.morphNormals=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this}}]),n}(Pi);xc.prototype.isMeshToonMaterial=!0;var bc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="MeshNormalMaterial",r.bumpMap=null,r.bumpScale=1,r.normalMap=null,r.normalMapType=Mn,r.normalScale=new rr(1,1),r.displacementMap=null,r.displacementScale=1,r.displacementBias=0,r.wireframe=!1,r.wireframeLinewidth=1,r.fog=!1,r.skinning=!1,r.morphTargets=!1,r.morphNormals=!1,r.flatShading=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.flatShading=e.flatShading,this}}]),n}(Pi);bc.prototype.isMeshNormalMaterial=!0;var _c=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="MeshLambertMaterial",r.color=new Hi(16777215),r.map=null,r.lightMap=null,r.lightMapIntensity=1,r.aoMap=null,r.aoMapIntensity=1,r.emissive=new Hi(0),r.emissiveIntensity=1,r.emissiveMap=null,r.specularMap=null,r.alphaMap=null,r.envMap=null,r.combine=he,r.reflectivity=1,r.refractionRatio=.98,r.wireframe=!1,r.wireframeLinewidth=1,r.wireframeLinecap="round",r.wireframeLinejoin="round",r.skinning=!1,r.morphTargets=!1,r.morphNormals=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this}}]),n}(Pi);_c.prototype.isMeshLambertMaterial=!0;var wc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).defines={MATCAP:""},r.type="MeshMatcapMaterial",r.color=new Hi(16777215),r.matcap=null,r.map=null,r.bumpMap=null,r.bumpScale=1,r.normalMap=null,r.normalMapType=Mn,r.normalScale=new rr(1,1),r.displacementMap=null,r.displacementScale=1,r.displacementBias=0,r.alphaMap=null,r.skinning=!1,r.morphTargets=!1,r.morphNormals=!1,r.flatShading=!1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.flatShading=e.flatShading,this}}]),n}(Pi);wc.prototype.isMeshMatcapMaterial=!0;var Mc=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="LineDashedMaterial",r.scale=1,r.dashSize=3,r.gapSize=1,r.setValues(e),r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}]),n}(qu);Mc.prototype.isLineDashedMaterial=!0;var Sc=Object.freeze({__proto__:null,ShadowMaterial:fc,SpriteMaterial:pu,RawShaderMaterial:mc,ShaderMaterial:Ia,PointsMaterial:rl,MeshPhysicalMaterial:gc,MeshStandardMaterial:vc,MeshPhongMaterial:yc,MeshToonMaterial:xc,MeshNormalMaterial:bc,MeshLambertMaterial:_c,MeshDepthMaterial:Xs,MeshDistanceMaterial:Ys,MeshBasicMaterial:ji,MeshMatcapMaterial:wc,LineDashedMaterial:Mc,LineBasicMaterial:qu,Material:Pi}),Tc={arraySlice:function(e,t,n){return Tc.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,n=new Array(t),r=0;r!==t;++r)n[r]=r;return n.sort((function(t,n){return e[t]-e[n]})),n},sortedArray:function(e,t,n){for(var r=e.length,i=new e.constructor(r),a=0,o=0;o!==r;++a)for(var s=n[a]*t,u=0;u!==t;++u)i[o++]=e[s+u];return i},flattenJSON:function(e,t,n,r){for(var i=1,a=e[0];void 0!==a&&void 0===a[r];)a=e[i++];if(void 0!==a){var o=a[r];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[r])&&(t.push(a.time),n.push.apply(n,o)),a=e[i++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[r])&&(t.push(a.time),o.toArray(n,n.length)),a=e[i++]}while(void 0!==a);else do{void 0!==(o=a[r])&&(t.push(a.time),n.push(o)),a=e[i++]}while(void 0!==a)}},subclip:function(e,t,n,r){var i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:30,a=e.clone();a.name=t;for(var o=[],s=0;s<a.tracks.length;++s){for(var u=a.tracks[s],l=u.getValueSize(),c=[],h=[],d=0;d<u.times.length;++d){var p=u.times[d]*i;if(!(p<n||p>=r)){c.push(u.times[d]);for(var f=0;f<l;++f)h.push(u.values[d*l+f])}}0!==c.length&&(u.times=Tc.convertArray(c,u.times.constructor),u.values=Tc.convertArray(h,u.values.constructor),o.push(u))}a.tracks=o;for(var m=1/0,v=0;v<a.tracks.length;++v)m>a.tracks[v].times[0]&&(m=a.tracks[v].times[0]);for(var g=0;g<a.tracks.length;++g)a.tracks[g].shift(-1*m);return a.resetDuration(),a},makeClipAdditive:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:e,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:30;r<=0&&(r=30);for(var i=n.tracks.length,a=t/r,o=function(t){var r=n.tracks[t],i=r.ValueTypeName;if("bool"===i||"string"===i)return"continue";var o=e.tracks.find((function(e){return e.name===r.name&&e.ValueTypeName===i}));if(void 0===o)return"continue";var s=0,u=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(s=u/3);var l=0,c=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(l=c/3);var h=r.times.length-1,d=void 0;if(a<=r.times[0]){var p=s,f=u-s;d=Tc.arraySlice(r.values,p,f)}else if(a>=r.times[h]){var m=h*u+s,v=m+u-s;d=Tc.arraySlice(r.values,m,v)}else{var g=r.createInterpolant(),y=s,x=u-s;g.evaluate(a),d=Tc.arraySlice(g.resultBuffer,y,x)}"quaternion"===i&&(new pr).fromArray(d).normalize().conjugate().toArray(d);for(var b=o.times.length,_=0;_<b;++_){var w=_*c+l;if("quaternion"===i)pr.multiplyQuaternionsFlat(o.values,w,d,0,o.values,w);else for(var M=c-2*l,S=0;S<M;++S)o.values[w+S]-=d[S]}},s=0;s<i;++s)o(s);return e.blendMode=ln,e}};function Ec(e,t,n,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==r?r:new t.constructor(n),this.sampleValues=t,this.valueSize=n}function Ac(e,t,n,r){Ec.call(this,e,t,n,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function Lc(e,t,n,r){Ec.call(this,e,t,n,r)}function Rc(e,t,n,r){Ec.call(this,e,t,n,r)}Object.assign(Ec.prototype,{evaluate:function(e){var t=this.parameterPositions,n=this._cachedIndex,r=t[n],i=t[n-1];e:{t:{var a;n:{r:if(!(e<r)){for(var o=n+2;;){if(void 0===r){if(e<i)break r;return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,i)}if(n===o)break;if(i=r,e<(r=t[++n]))break t}a=t.length;break n}if(e>=i)break e;var s=t[1];e<s&&(n=2,i=s);for(var u=n-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,r);if(n===u)break;if(r=i,e>=(i=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(r=t[n],void 0===(i=t[n-1]))return this._cachedIndex=0,this.beforeStart_(0,e,r);if(void 0===r)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,i,e)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,e,r)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r,a=0;a!==r;++a)t[a]=n[i+a];return t},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Ec.prototype,{beforeStart_:Ec.prototype.copySampleValue_,afterEnd_:Ec.prototype.copySampleValue_}),Ac.prototype=Object.assign(Object.create(Ec.prototype),{constructor:Ac,DefaultSettings_:{endingStart:an,endingEnd:an},intervalChanged_:function(e,t,n){var r=this.parameterPositions,i=e-2,a=e+1,o=r[i],s=r[a];if(void 0===o)switch(this.getSettings_().endingStart){case on:i=e,o=2*t-n;break;case sn:o=t+r[i=r.length-2]-r[i+1];break;default:i=e,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case on:a=e,s=2*n-t;break;case sn:a=1,s=n+r[1]-r[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=i*l,this._offsetNext=a*l},interpolate_:function(e,t,n,r){for(var i=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)/(r-t),f=p*p,m=f*p,v=-h*m+2*h*f-h*p,g=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,x=d*m-d*f,b=0;b!==o;++b)i[b]=v*a[l+b]+g*a[u+b]+y*a[s+b]+x*a[c+b];return i}}),Lc.prototype=Object.assign(Object.create(Ec.prototype),{constructor:Lc,interpolate_:function(e,t,n,r){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,u=s-o,l=(n-t)/(r-t),c=1-l,h=0;h!==o;++h)i[h]=a[u+h]*c+a[s+h]*l;return i}}),Rc.prototype=Object.assign(Object.create(Ec.prototype),{constructor:Rc,interpolate_:function(e){return this.copySampleValue_(e-1)}});var Oc=function(){function e(t,n,r,i){if(Object(f.a)(this,e),void 0===t)throw new Error("THREE.KeyframeTrack: track name is 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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 tn;case this.InterpolantFactoryMethodLinear:return nn;case this.InterpolantFactoryMethodSmooth:return rn}}},{key:"getValueSize",value:function(){return this.values.length/this.times.length}},{key:"shift",value:function(e){if(0!==e)for(var t=this.times,n=0,r=t.length;n!==r;++n)t[n]+=e;return this}},{key:"scale",value:function(e){if(1!==e)for(var t=this.times,n=0,r=t.length;n!==r;++n)t[n]*=e;return this}},{key:"trim",value:function(e,t){for(var n=this.times,r=n.length,i=0,a=r-1;i!==r&&n[i]<e;)++i;for(;-1!==a&&n[a]>t;)--a;if(++a,0!==i||a!==r){i>=a&&(i=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=Tc.arraySlice(n,i,a),this.values=Tc.arraySlice(this.values,i*o,a*o)}return this}},{key:"validate",value:function(){var e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);var n=this.times,r=this.values,i=n.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);for(var a=null,o=0;o!==i;o++){var s=n[o];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),e=!1;break}if(null!==a&&a>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),e=!1;break}a=s}if(void 0!==r&&Tc.isTypedArray(r))for(var u=0,l=r.length;u!==l;++u){var c=r[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=Tc.arraySlice(this.times),t=Tc.arraySlice(this.values),n=this.getValueSize(),r=this.getInterpolation()===rn,i=e.length-1,a=1,o=1;o<i;++o){var s=!1,u=e[o];if(u!==e[o+1]&&(1!==o||u!==e[0]))if(r)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,m=a*n,v=0;v!==n;++v)t[m+v]=t[f+v]}++a}}if(i>0){e[a]=e[i];for(var g=i*n,y=a*n,x=0;x!==n;++x)t[y+x]=t[g+x];++a}return a!==e.length?(this.times=Tc.arraySlice(e,0,a),this.values=Tc.arraySlice(t,0,a*n)):(this.times=e,this.values=t),this}},{key:"clone",value:function(){var e=Tc.arraySlice(this.times,0),t=Tc.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}],[{key:"toJSON",value:function(e){var t,n=e.constructor;if(n.toJSON!==this.toJSON)t=n.toJSON(e);else{t={name:e.name,times:Tc.convertArray(e.times,Array),values:Tc.convertArray(e.values,Array)};var r=e.getInterpolation();r!==e.DefaultInterpolation&&(t.interpolation=r)}return t.type=e.ValueTypeName,t}}]),e}();Oc.prototype.TimeBufferType=Float32Array,Oc.prototype.ValueBufferType=Float32Array,Oc.prototype.DefaultInterpolation=nn;var Cc=function(e){Object(h.a)(n,e);var t=y(n);function n(){return Object(f.a)(this,n),t.apply(this,arguments)}return n}(Oc);Cc.prototype.ValueTypeName="bool",Cc.prototype.ValueBufferType=Array,Cc.prototype.DefaultInterpolation=tn,Cc.prototype.InterpolantFactoryMethodLinear=void 0,Cc.prototype.InterpolantFactoryMethodSmooth=void 0;var kc=function(e){Object(h.a)(n,e);var t=y(n);function n(){return Object(f.a)(this,n),t.apply(this,arguments)}return n}(Oc);kc.prototype.ValueTypeName="color";var Pc=function(e){Object(h.a)(n,e);var t=y(n);function n(){return Object(f.a)(this,n),t.apply(this,arguments)}return n}(Oc);function 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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,r=1/(e.fps||1),i=0,a=n.length;i!==a;++i)t.push(Fc(n[i]).scale(r));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,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode},i=0,a=n.length;i!==a;++i)t.push(Oc.toJSON(n[i]));return r}},{key:"CreateFromMorphTargetSequence",value:function(e,t,n,r){for(var i=t.length,a=[],o=0;o<i;o++){var s=[],u=[];s.push((o+i-1)%i,o,(o+1)%i),u.push(0,1,0);var l=Tc.getKeyframeOrder(s);s=Tc.sortedArray(s,1,l),u=Tc.sortedArray(u,1,l),r||0!==s[0]||(s.push(i),u.push(u[0])),a.push(new Pc(".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 r=e;n=r.geometry&&r.geometry.animations||r.animations}for(var i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}},{key:"CreateClipsFromMorphTargetSequences",value:function(e,t,n){for(var r={},i=/^([\w-]*?)([\d]+)$/,a=0,o=e.length;a<o;a++){var s=e[a],u=s.name.match(i);if(u&&u.length>1){var l=u[1],c=r[l];c||(r[l]=c=[]),c.push(s)}}var h=[];for(var d in r)h.push(this.CreateFromMorphTargetSequence(d,r[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,r,i){if(0!==n.length){var a=[],o=[];Tc.flattenJSON(n,a,o,r),0!==a.length&&i.push(new 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Wc(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(i.withCredentials),o.load(e,(function(e){var n=i.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:Le,a.wrapT=void 0!==n.wrapT?n.wrapT:Le,a.magFilter=void 0!==n.magFilter?n.magFilter:Ie,a.minFilter=void 0!==n.minFilter?n.minFilter:Ie,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=ze),1===n.mipmapCount&&(a.minFilter=Ie),void 0!==n.generateMipmaps&&(a.generateMipmaps=n.generateMipmaps),a.needsUpdate=!0,t&&t(a,n))}),n,r),a}}),Qc.prototype=Object.assign(Object.create(Uc.prototype),{constructor:Qc,load:function(e,t,n,r){var i=new ur,a=new Yc(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,(function(n){i.image=n;var r=e.search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/);i.format=r?$e:et,i.needsUpdate=!0,void 0!==t&&t(i)}),n,r),i}}),Object.assign(Kc.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(e,t){var n=this.getUtoTmapping(e);return this.getPoint(n,t)},getPoints: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},getSpacedPoints: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},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(void 0===e&&(e=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n=[],r=this.getPoint(0),i=0;n.push(0);for(var a=1;a<=e;a++)i+=(t=this.getPoint(a/e)).distanceTo(r),n.push(i),r=t;return this.cacheArcLengths=n,n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var n,r=this.getLengths(),i=0,a=r.length;n=t||e*r[a-1];for(var o,s=0,u=a-1;s<=u;)if((o=r[i=Math.floor(s+(u-s)/2)]-n)<0)s=i+1;else{if(!(o>0)){u=i;break}u=i-1}if(r[i=u]===n)return i/(a-1);var l=r[i];return(i+(n-l)/(r[i+1]-l))/(a-1)},getTangent:function(e,t){var n=e-1e-4,r=e+1e-4;n<0&&(n=0),r>1&&(r=1);var i=this.getPoint(n),a=this.getPoint(r),o=t||(i.isVector2?new rr:new fr);return o.copy(a).sub(i).normalize(),o},getTangentAt:function(e,t){var n=this.getUtoTmapping(e);return this.getTangent(n,t)},computeFrenetFrames:function(e,t){for(var n=new fr,r=[],i=[],a=[],o=new fr,s=new Wr,u=0;u<=e;u++){var l=u/e;r[u]=this.getTangentAt(l,new fr),r[u].normalize()}i[0]=new fr,a[0]=new fr;var c=Number.MAX_VALUE,h=Math.abs(r[0].x),d=Math.abs(r[0].y),p=Math.abs(r[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(r[0],n).normalize(),i[0].crossVectors(r[0],o),a[0].crossVectors(r[0],i[0]);for(var f=1;f<=e;f++){if(i[f]=i[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(r[f-1],r[f]),o.length()>Number.EPSILON){o.normalize();var m=Math.acos(nr.clamp(r[f-1].dot(r[f]),-1,1));i[f].applyMatrix4(s.makeRotationAxis(o,m))}a[f].crossVectors(r[f],i[f])}if(!0===t){var v=Math.acos(nr.clamp(i[0].dot(i[e]),-1,1));v/=e,r[0].dot(o.crossVectors(i[0],i[e]))>0&&(v=-v);for(var g=1;g<=e;g++)i[g].applyMatrix4(s.makeRotationAxis(r[g],v*g)),a[g].crossVectors(r[g],i[g])}return{tangents:r,normals:i,binormals:a}},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this},toJSON:function(){var e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e},fromJSON:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}});var $c=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2*Math.PI,l=arguments.length>6&&void 0!==arguments[6]&&arguments[6],c=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0;return Object(f.a)(this,n),(e=t.call(this)).type="EllipseCurve",e.aX=r,e.aY=i,e.xRadius=a,e.yRadius=o,e.aStartAngle=s,e.aEndAngle=u,e.aClockwise=l,e.aRotation=c,e}return Object(m.a)(n,[{key:"getPoint",value:function(e,t){for(var n=t||new rr,r=2*Math.PI,i=this.aEndAngle-this.aStartAngle,a=Math.abs(i)<Number.EPSILON;i<0;)i+=r;for(;i>r;)i-=r;i<Number.EPSILON&&(i=a?0:r),!0!==this.aClockwise||a||(i===r?i=-r:i-=r);var o=this.aStartAngle+e*i,s=this.aX+this.xRadius*Math.cos(o),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 Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}},{key:"fromJSON",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}]),n}(Kc);$c.prototype.isEllipseCurve=!0;var eh=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i,a,o,s){var u;return Object(f.a)(this,n),(u=t.call(this,e,r,i,i,a,o,s)).type="ArcCurve",u}return n}($c);function th(){var e=0,t=0,n=0,r=0;function i(i,a,o,s){e=i,t=o,n=-3*i+3*a-2*o-s,r=2*i-2*a+o+s}return{initCatmullRom:function(e,t,n,r,a){i(t,n,a*(n-e),a*(r-t))},initNonuniformCatmullRom:function(e,t,n,r,a,o,s){var u=(t-e)/a-(n-e)/(a+o)+(n-t)/o,l=(n-t)/o-(r-t)/(o+s)+(r-n)/s;i(t,n,u*=o,l*=o)},calc:function(i){var a=i*i;return e+t*i+n*a+r*(a*i)}}}eh.prototype.isArcCurve=!0;var nh=new fr,rh=new th,ih=new th,ah=new th,oh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],i=arguments.length>1&&void 0!==arguments[1]&&arguments[1],a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"centripetal",o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:.5;return Object(f.a)(this,n),(e=t.call(this)).type="CatmullRomCurve3",e.points=r,e.closed=i,e.curveType=a,e.tension=o,e}return Object(m.a)(n,[{key:"getPoint",value:function(e){var t,n,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr,i=r,a=this.points,o=a.length,s=(o-(this.closed?0:1))*e,u=Math.floor(s),l=s-u;this.closed?u+=u>0?0:(Math.floor(Math.abs(u)/o)+1)*o:0===l&&u===o-1&&(u=o-2,l=1),this.closed||u>0?t=a[(u-1)%o]:(nh.subVectors(a[0],a[1]).add(a[0]),t=nh);var c=a[u%o],h=a[(u+1)%o];if(this.closed||u+2<o?n=a[(u+2)%o]:(nh.subVectors(a[o-1],a[o-2]).add(a[o-1]),n=nh),"centripetal"===this.curveType||"chordal"===this.curveType){var d="chordal"===this.curveType?.5:.25,p=Math.pow(t.distanceToSquared(c),d),f=Math.pow(c.distanceToSquared(h),d),m=Math.pow(h.distanceToSquared(n),d);f<1e-4&&(f=1),p<1e-4&&(p=f),m<1e-4&&(m=f),rh.initNonuniformCatmullRom(t.x,c.x,h.x,n.x,p,f,m),ih.initNonuniformCatmullRom(t.y,c.y,h.y,n.y,p,f,m),ah.initNonuniformCatmullRom(t.z,c.z,h.z,n.z,p,f,m)}else"catmullrom"===this.curveType&&(rh.initCatmullRom(t.x,c.x,h.x,n.x,this.tension),ih.initCatmullRom(t.y,c.y,h.y,n.y,this.tension),ah.initCatmullRom(t.z,c.z,h.z,n.z,this.tension));return i.set(rh.calc(l),ih.calc(l),ah.calc(l)),i}},{key:"copy",value:function(e){Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);e.points=[];for(var t=0,r=this.points.length;t<r;t++){var i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}},{key:"fromJSON",value:function(e){Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var i=e.points[t];this.points.push((new fr).fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}]),n}(Kc);function sh(e,t,n,r,i){var a=.5*(r-t),o=.5*(i-n),s=e*e;return(2*n-2*r+a+o)*(e*s)+(-3*n+3*r-2*a-o)*s+a*e+n}function uh(e,t,n,r){return function(e,t){var n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,r)}function lh(e,t,n,r,i){return function(e,t){var n=1-e;return n*n*n*t}(e,t)+function(e,t){var n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,r)+function(e,t){return e*e*e*t}(e,i)}oh.prototype.isCatmullRomCurve3=!0;var ch=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new rr,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new rr,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new rr,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new rr;return Object(f.a)(this,n),(e=t.call(this)).type="CubicBezierCurve",e.v0=r,e.v1=i,e.v2=a,e.v3=o,e}return Object(m.a)(n,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new rr,n=t,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(lh(e,r.x,i.x,a.x,o.x),lh(e,r.y,i.y,a.y,o.y)),n}},{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}},{key:"fromJSON",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}]),n}(Kc);ch.prototype.isCubicBezierCurve=!0;var hh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new fr,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:new fr;return Object(f.a)(this,n),(e=t.call(this)).type="CubicBezierCurve3",e.v0=r,e.v1=i,e.v2=a,e.v3=o,e}return Object(m.a)(n,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr,n=t,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(lh(e,r.x,i.x,a.x,o.x),lh(e,r.y,i.y,a.y,o.y),lh(e,r.z,i.z,a.z,o.z)),n}},{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}},{key:"fromJSON",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}]),n}(Kc);hh.prototype.isCubicBezierCurve3=!0;var dh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new rr,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new rr;return Object(f.a)(this,n),(e=t.call(this)).type="LineCurve",e.v1=r,e.v2=i,e}return Object(m.a)(n,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new rr,n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}},{key:"getPointAt",value:function(e,t){return this.getPoint(e,t)}},{key:"getTangent",value:function(e,t){var n=t||new rr;return n.copy(this.v2).sub(this.v1).normalize(),n}},{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}]),n}(Kc);dh.prototype.isLineCurve=!0;var ph=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr;return Object(f.a)(this,n),(e=t.call(this)).type="LineCurve3",e.isLineCurve3=!0,e.v1=r,e.v2=i,e}return Object(m.a)(n,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr,n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}},{key:"getPointAt",value:function(e,t){return this.getPoint(e,t)}},{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}]),n}(Kc),fh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new rr,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new rr,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new rr;return Object(f.a)(this,n),(e=t.call(this)).type="QuadraticBezierCurve",e.v0=r,e.v1=i,e.v2=a,e}return Object(m.a)(n,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new rr,n=t,r=this.v0,i=this.v1,a=this.v2;return n.set(uh(e,r.x,i.x,a.x),uh(e,r.y,i.y,a.y)),n}},{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}]),n}(Kc);fh.prototype.isQuadraticBezierCurve=!0;var mh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:new fr;return Object(f.a)(this,n),(e=t.call(this)).type="QuadraticBezierCurve3",e.v0=r,e.v1=i,e.v2=a,e}return Object(m.a)(n,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr,n=t,r=this.v0,i=this.v1,a=this.v2;return n.set(uh(e,r.x,i.x,a.x),uh(e,r.y,i.y,a.y),uh(e,r.z,i.z,a.z)),n}},{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}},{key:"fromJSON",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}]),n}(Kc);mh.prototype.isQuadraticBezierCurve3=!0;var vh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return Object(f.a)(this,n),(e=t.call(this)).type="SplineCurve",e.points=r,e}return Object(m.a)(n,[{key:"getPoint",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new rr,n=t,r=this.points,i=(r.length-1)*e,a=Math.floor(i),o=i-a,s=r[0===a?a:a-1],u=r[a],l=r[a>r.length-2?r.length-1:a+1],c=r[a>r.length-3?r.length-1:a+2];return n.set(sh(o,s.x,u.x,l.x,c.x),sh(o,s.y,u.y,l.y,c.y)),n}},{key:"copy",value:function(e){Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var i=e.points[t];this.points.push(i.clone())}return this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);e.points=[];for(var t=0,r=this.points.length;t<r;t++){var i=this.points[t];e.points.push(i.toArray())}return e}},{key:"fromJSON",value:function(e){Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.points=[];for(var t=0,r=e.points.length;t<r;t++){var i=e.points[t];this.points.push((new rr).fromArray(i))}return this}}]),n}(Kc);vh.prototype.isSplineCurve=!0;var gh=Object.freeze({__proto__:null,ArcCurve:eh,CatmullRomCurve3:oh,CubicBezierCurve:ch,CubicBezierCurve3:hh,EllipseCurve:$c,LineCurve:dh,LineCurve3:ph,QuadraticBezierCurve:fh,QuadraticBezierCurve3:mh,SplineCurve:vh}),yh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e;return Object(f.a)(this,n),(e=t.call(this)).type="CurvePath",e.curves=[],e.autoClose=!1,e}return Object(m.a)(n,[{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 dh(t,e))}},{key:"getPoint",value:function(e){for(var t=e*this.getLength(),n=this.getCurveLengths(),r=0;r<n.length;){if(n[r]>=t){var i=n[r]-t,a=this.curves[r],o=a.getLength(),s=0===o?0:1-i/o;return a.getPointAt(s)}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,r=this.curves.length;n<r;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}},{key:"getSpacedPoints",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:40,t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}},{key:"getPoints",value:function(){for(var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:12,n=[],r=0,i=this.curves;r<i.length;r++)for(var a=i[r],o=a&&a.isEllipseCurve?2*t:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o),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){Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.curves=[];for(var t=0,r=e.curves.length;t<r;t++){var i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,r=this.curves.length;t<r;t++){var i=this.curves[t];e.curves.push(i.toJSON())}return e}},{key:"fromJSON",value:function(e){Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,r=e.curves.length;t<r;t++){var i=e.curves[t];this.curves.push((new gh[i.type]).fromJSON(i))}return this}}]),n}(Kc),xh=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="Path",r.currentPoint=new rr,e&&r.setFromPoints(e),r}return Object(m.a)(n,[{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 dh(this.currentPoint.clone(),new rr(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}},{key:"quadraticCurveTo",value:function(e,t,n,r){var i=new fh(this.currentPoint.clone(),new rr(e,t),new rr(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this}},{key:"bezierCurveTo",value:function(e,t,n,r,i,a){var o=new ch(this.currentPoint.clone(),new rr(e,t),new rr(n,r),new rr(i,a));return this.curves.push(o),this.currentPoint.set(i,a),this}},{key:"splineThru",value:function(e){var t=[this.currentPoint.clone()].concat(e),n=new vh(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}},{key:"arc",value:function(e,t,n,r,i,a){var o=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(e+o,t+s,n,r,i,a),this}},{key:"absarc",value:function(e,t,n,r,i,a){return this.absellipse(e,t,n,n,r,i,a),this}},{key:"ellipse",value:function(e,t,n,r,i,a,o,s){var u=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(e+u,t+l,n,r,i,a,o,s),this}},{key:"absellipse",value:function(e,t,n,r,i,a,o,s){var u=new $c(e,t,n,r,i,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 Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.currentPoint.copy(e.currentPoint),this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);return e.currentPoint=this.currentPoint.toArray(),e}},{key:"fromJSON",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}]),n}(yh),bh=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this,e)).uuid=nr.generateUUID(),r.type="Shape",r.holes=[],r}return Object(m.a)(n,[{key:"getPointsHoles",value:function(e){for(var t=[],n=0,r=this.holes.length;n<r;n++)t[n]=this.holes[n].getPoints(e);return t}},{key:"extractPoints",value:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}},{key:"copy",value:function(e){Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.holes=[];for(var t=0,r=e.holes.length;t<r;t++){var i=e.holes[t];this.holes.push(i.clone())}return this}},{key:"toJSON",value:function(){var e=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,r=this.holes.length;t<r;t++){var i=this.holes[t];e.holes.push(i.toJSON())}return e}},{key:"fromJSON",value:function(e){Object(l.a)(Object(p.a)(n.prototype),"fromJSON",this).call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,r=e.holes.length;t<r;t++){var i=e.holes[t];this.holes.push((new xh).fromJSON(i))}return this}}]),n}(xh),_h=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return Object(f.a)(this,n),(r=t.call(this)).type="Light",r.color=new Hi(e),r.intensity=i,r}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this}},{key:"toJSON",value:function(e){var t=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}]),n}(vi);_h.prototype.isLight=!0;var wh=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i){var a;return Object(f.a)(this,n),(a=t.call(this,e,i)).type="HemisphereLight",a.position.copy(vi.DefaultUp),a.updateMatrix(),a.groundColor=new Hi(r),a}return Object(m.a)(n,[{key:"copy",value:function(e){return _h.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}]),n}(_h);wh.prototype.isHemisphereLight=!0;var Mh=new Wr,Sh=new fr,Th=new fr,Eh=function(){function e(t){Object(f.a)(this,e),this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.mapSize=new rr(512,512),this.map=null,this.mapPass=null,this.matrix=new Wr,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Va,this._frameExtents=new rr(1,1),this._viewportCount=1,this._viewports=[new cr(0,0,1,1)]}return Object(m.a)(e,[{key:"getViewportCount",value:function(){return this._viewportCount}},{key:"getFrustum",value:function(){return this._frustum}},{key:"updateMatrices",value:function(e){var t=this.camera,n=this.matrix;Sh.setFromMatrixPosition(e.matrixWorld),t.position.copy(Sh),Th.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Th),t.updateMatrixWorld(),Mh.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Mh),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(t.projectionMatrix),n.multiply(t.matrixWorldInverse)}},{key:"getViewport",value:function(e){return this._viewports[e]}},{key:"getFrameExtents",value:function(){return this._frameExtents}},{key:"copy",value:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"toJSON",value:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}]),e}(),Ah=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e;return Object(f.a)(this,n),(e=t.call(this,new Ba(50,1,.5,500))).focus=1,e}return Object(m.a)(n,[{key:"updateMatrices",value:function(e){var t=this.camera,r=2*nr.RAD2DEG*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,a=e.distance||t.far;r===t.fov&&i===t.aspect&&a===t.far||(t.fov=r,t.aspect=i,t.far=a,t.updateProjectionMatrix()),Object(l.a)(Object(p.a)(n.prototype),"updateMatrices",this).call(this,e)}},{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.focus=e.focus,this}}]),n}(Eh);Ah.prototype.isSpotLightShadow=!0;var Lh=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r){var i,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:Math.PI/3,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1;return Object(f.a)(this,n),(i=t.call(this,e,r)).type="SpotLight",i.position.copy(vi.DefaultUp),i.updateMatrix(),i.target=new vi,i.distance=a,i.angle=o,i.penumbra=s,i.decay=u,i.shadow=new Ah,i}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}},{key:"power",get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}]),n}(_h);Lh.prototype.isSpotLight=!0;var Rh=new Wr,Oh=new fr,Ch=new fr,kh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e;return Object(f.a)(this,n),(e=t.call(this,new Ba(90,1,.5,500)))._frameExtents=new rr(4,2),e._viewportCount=6,e._viewports=[new cr(2,1,1,1),new cr(0,1,1,1),new cr(3,1,1,1),new cr(1,1,1,1),new cr(3,0,1,1),new cr(1,0,1,1)],e._cubeDirections=[new fr(1,0,0),new fr(-1,0,0),new fr(0,0,1),new fr(0,0,-1),new fr(0,1,0),new fr(0,-1,0)],e._cubeUps=[new fr(0,1,0),new fr(0,1,0),new fr(0,1,0),new fr(0,1,0),new fr(0,0,1),new fr(0,0,-1)],e}return Object(m.a)(n,[{key:"updateMatrices",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.camera,r=this.matrix,i=e.distance||n.far;i!==n.far&&(n.far=i,n.updateProjectionMatrix()),Oh.setFromMatrixPosition(e.matrixWorld),n.position.copy(Oh),Ch.copy(n.position),Ch.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Ch),n.updateMatrixWorld(),r.makeTranslation(-Oh.x,-Oh.y,-Oh.z),Rh.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Rh)}}]),n}(Eh);kh.prototype.isPointLightShadow=!0;var Ph=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r){var i,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1;return Object(f.a)(this,n),(i=t.call(this,e,r)).type="PointLight",i.distance=a,i.decay=o,i.shadow=new kh,i}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}},{key:"power",get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}]),n}(_h);Ph.prototype.isPointLight=!0;var Dh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:-1,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.1,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:2e3;return Object(f.a)(this,n),(e=t.call(this)).type="OrthographicCamera",e.zoom=1,e.view=null,e.left=r,e.right=i,e.top=a,e.bottom=o,e.near=s,e.far=u,e.updateProjectionMatrix(),e}return Object(m.a)(n,[{key:"copy",value:function(e,t){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this}},{key:"setViewOffset",value:function(e,t,n,r,i,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()}},{key:"clearViewOffset",value:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}},{key:"updateProjectionMatrix",value:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2,i=n-e,a=n+e,o=r+t,s=r-t;if(null!==this.view&&this.view.enabled){var u=(this.right-this.left)/this.view.fullWidth/this.zoom,l=(this.top-this.bottom)/this.view.fullHeight/this.zoom;a=(i+=u*this.view.offsetX)+u*this.view.width,s=(o-=l*this.view.offsetY)-l*this.view.height}this.projectionMatrix.makeOrthographic(i,a,o,s,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}},{key:"toJSON",value:function(e){var t=vi.prototype.toJSON.call(this,e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}]),n}(Na);Dh.prototype.isOrthographicCamera=!0;var Ih=function(e){Object(h.a)(n,e);var t=y(n);function n(){return Object(f.a)(this,n),t.call(this,new Dh(-5,5,5,-5,.5,500))}return n}(Eh);Ih.prototype.isDirectionalLightShadow=!0;var Nh=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r){var i;return Object(f.a)(this,n),(i=t.call(this,e,r)).type="DirectionalLight",i.position.copy(vi.DefaultUp),i.updateMatrix(),i.target=new vi,i.shadow=new Ih,i}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}]),n}(_h);Nh.prototype.isDirectionalLight=!0;var Bh=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r){var i;return Object(f.a)(this,n),(i=t.call(this,e,r)).type="AmbientLight",i}return n}(_h);Bh.prototype.isAmbientLight=!0;var zh=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r){var i,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:10,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:10;return Object(f.a)(this,n),(i=t.call(this,e,r)).type="RectAreaLight",i.width=a,i.height=o,i}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.width=e.width,this.height=e.height,this}},{key:"toJSON",value:function(e){var t=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this,e);return t.object.width=this.width,t.object.height=this.height,t}}]),n}(_h);zh.prototype.isRectAreaLight=!0;var Fh=function(){function e(){Object(f.a)(this,e),this.coefficients=[];for(var t=0;t<9;t++)this.coefficients.push(new fr)}return Object(m.a)(e,[{key:"set",value:function(e){for(var t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}},{key:"zero",value:function(){for(var e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}},{key:"getAt",value:function(e,t){var n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*r),t.addScaledVector(a[2],.488603*i),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],n*r*1.092548),t.addScaledVector(a[5],r*i*1.092548),t.addScaledVector(a[6],.315392*(3*i*i-1)),t.addScaledVector(a[7],n*i*1.092548),t.addScaledVector(a[8],.546274*(n*n-r*r)),t}},{key:"getIrradianceAt",value:function(e,t){var n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],1.023328*r),t.addScaledVector(a[2],1.023328*i),t.addScaledVector(a[3],1.023328*n),t.addScaledVector(a[4],.858086*n*r),t.addScaledVector(a[5],.858086*r*i),t.addScaledVector(a[6],.743125*i*i-.247708),t.addScaledVector(a[7],.858086*n*i),t.addScaledVector(a[8],.429043*(n*n-r*r)),t}},{key:"add",value:function(e){for(var t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}},{key:"addScaledSH",value:function(e,t){for(var n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}},{key:"scale",value:function(e){for(var t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}},{key:"lerp",value:function(e,t){for(var n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}},{key:"equals",value:function(e){for(var t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}},{key:"copy",value:function(e){return this.set(e.coefficients)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}},{key:"fromArray",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.coefficients,r=0;r<9;r++)n[r].fromArray(e,t+3*r);return this}},{key:"toArray",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.coefficients,r=0;r<9;r++)n[r].toArray(e,t+3*r);return e}}],[{key:"getBasisAt",value:function(e,t){var n=e.x,r=e.y,i=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*i,t[3]=.488603*n,t[4]=1.092548*n*r,t[5]=1.092548*r*i,t[6]=.315392*(3*i*i-1),t[7]=1.092548*n*i,t[8]=.546274*(n*n-r*r)}}]),e}();Fh.prototype.isSphericalHarmonics3=!0;var Hh=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new Fh,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return Object(f.a)(this,n),(e=t.call(this,void 0,i)).sh=r,e}return Object(m.a)(n,[{key:"copy",value:function(e){return Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e),this.sh.copy(e.sh),this}},{key:"fromJSON",value:function(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}},{key:"toJSON",value:function(e){var t=Object(l.a)(Object(p.a)(n.prototype),"toJSON",this).call(this,e);return t.object.sh=this.sh.toArray(),t}}]),n}(_h);Hh.prototype.isLightProbe=!0;var jh=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this,e)).textures={},r}return Object(m.a)(n,[{key:"load",value:function(e,t,n,r){var i=this,a=new Wc(i.manager);a.setPath(i.path),a.setRequestHeader(i.requestHeader),a.setWithCredentials(i.withCredentials),a.load(e,(function(n){try{t(i.parse(JSON.parse(n)))}catch(a){r?r(a):console.error(a),i.manager.itemError(e)}}),n,r)}},{key:"parse",value:function(e){var t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}var r=new Sc[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=(new Hi).setHex(e.sheen)),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.shininess&&(r.shininess=e.shininess),void 0!==e.clearcoat&&(r.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(r.clearcoatRoughness=e.clearcoatRoughness),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.skinning&&(r.skinning=e.skinning),void 0!==e.morphTargets&&(r.morphTargets=e.morphTargets),void 0!==e.morphNormals&&(r.morphNormals=e.morphNormals),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.vertexTangents&&(r.vertexTangents=e.vertexTangents),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 i in e.uniforms){var a=e.uniforms[i];switch(r.uniforms[i]={},a.type){case"t":r.uniforms[i].value=n(a.value);break;case"c":r.uniforms[i].value=(new Hi).setHex(a.value);break;case"v2":r.uniforms[i].value=(new rr).fromArray(a.value);break;case"v3":r.uniforms[i].value=(new fr).fromArray(a.value);break;case"v4":r.uniforms[i].value=(new cr).fromArray(a.value);break;case"m3":r.uniforms[i].value=(new ar).fromArray(a.value);break;case"m4":r.uniforms[i].value=(new Wr).fromArray(a.value);break;default:r.uniforms[i].value=a.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.extensions)for(var o in e.extensions)r.extensions[o]=e.extensions[o];if(void 0!==e.shading&&(r.flatShading=1===e.shading),void 0!==e.size&&(r.size=e.size),void 0!==e.sizeAttenuation&&(r.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(r.map=n(e.map)),void 0!==e.matcap&&(r.matcap=n(e.matcap)),void 0!==e.alphaMap&&(r.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(r.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(r.bumpScale=e.bumpScale),void 0!==e.normalMap&&(r.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(r.normalMapType=e.normalMapType),void 0!==e.normalScale){var s=e.normalScale;!1===Array.isArray(s)&&(s=[s,s]),r.normalScale=(new rr).fromArray(s)}return void 0!==e.displacementMap&&(r.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(r.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(r.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(r.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(r.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(r.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(r.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(r.specularMap=n(e.specularMap)),void 0!==e.envMap&&(r.envMap=n(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=n(e.lightMap)),void 0!==e.lightMapIntensity&&(r.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(r.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(r.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(r.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(r.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(r.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(r.clearcoatNormalScale=(new rr).fromArray(e.clearcoatNormalScale)),void 0!==e.transmission&&(r.transmission=e.transmission),void 0!==e.transmissionMap&&(r.transmissionMap=n(e.transmissionMap)),r}},{key:"setTextures",value:function(e){return this.textures=e,this}}]),n}(Uc),Gh={decodeText:function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",n=0,r=e.length;n<r;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(i){return t}},extractUrlBase:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}};function Uh(){ha.call(this),this.type="InstancedBufferGeometry",this.instanceCount=1/0}function Vh(e,t,n,r){"number"==typeof n&&(r=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Vi.call(this,e,t,n),this.meshPerAttribute=r||1}Uh.prototype=Object.assign(Object.create(ha.prototype),{constructor:Uh,isInstancedBufferGeometry:!0,copy:function(e){return ha.prototype.copy.call(this,e),this.instanceCount=e.instanceCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e=ha.prototype.toJSON.call(this);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}),Vh.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Vh,isInstancedBufferAttribute:!0,copy:function(e){return Vi.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},toJSON:function(){var e=Vi.prototype.toJSON.call(this);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}});var Wh=function(e){Object(h.a)(n,e);var t=y(n);function n(e){return Object(f.a)(this,n),t.call(this,e)}return Object(m.a)(n,[{key:"load",value:function(e,t,n,r){var i=this,a=new Wc(i.manager);a.setPath(i.path),a.setRequestHeader(i.requestHeader),a.setWithCredentials(i.withCredentials),a.load(e,(function(n){try{t(i.parse(JSON.parse(n)))}catch(a){r?r(a):console.error(a),i.manager.itemError(e)}}),n,r)}},{key:"parse",value:function(e){var t={},n={};function r(e,r){if(void 0!==t[r])return t[r];var i=e.interleavedBuffers[r],a=function(e,t){if(void 0!==n[t])return n[t];var r=e.arrayBuffers[t],i=new Uint32Array(r).buffer;return n[t]=i,i}(e,i.buffer),o=new lu(ra(i.type,a),i.stride);return o.uuid=i.uuid,t[r]=o,o}var i=e.isInstancedBufferGeometry?new Uh:new ha,a=e.data.index;if(void 0!==a){var o=ra(a.type,a.array);i.setIndex(new Vi(o,1))}var s=e.data.attributes;for(var u in s){var l=s[u],c=void 0;if(l.isInterleavedBufferAttribute){c=new hu(r(e.data,l.data),l.itemSize,l.offset,l.normalized)}else{var h=ra(l.type,l.array);c=new(l.isInstancedBufferAttribute?Vh:Vi)(h,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),i.setAttribute(u,c)}var d=e.data.morphAttributes;if(d)for(var p in d){for(var f=d[p],m=[],v=0,g=f.length;v<g;v++){var y=f[v],x=void 0;if(y.isInterleavedBufferAttribute)x=new hu(r(e.data,y.data),y.itemSize,y.offset,y.normalized);else x=new Vi(ra(y.type,y.array),y.itemSize,y.normalized);void 0!==y.name&&(x.name=y.name),m.push(x)}i.morphAttributes[p]=m}e.data.morphTargetsRelative&&(i.morphTargetsRelative=!0);var b=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==b)for(var _=0,w=b.length;_!==w;++_){var M=b[_];i.addGroup(M.start,M.count,M.materialIndex)}var S=e.data.boundingSphere;if(void 0!==S){var T=new fr;void 0!==S.center&&T.fromArray(S.center),i.boundingSphere=new Nr(T,S.radius)}return e.name&&(i.name=e.name),e.userData&&(i.userData=e.userData),i}}]),n}(Uc),qh=function(e){Object(h.a)(n,e);var t=y(n);function n(e){return Object(f.a)(this,n),t.call(this,e)}return Object(m.a)(n,[{key:"load",value:function(e,t,n,r){var i=this,a=""===this.path?Gh.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;var o=new Wc(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!==r&&r(s),void console.error("THREE:ObjectLoader: Can't parse "+e+".",s.message)}var o=a.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?i.parse(a,t):console.error("THREE.ObjectLoader: Can't load "+e)}),n,r)}},{key:"parse",value:function(e,t){var n=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,r),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,i,s,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]instanceof HTMLImageElement){c=!0;break}!1===c&&t(u)}return u}},{key:"parseShapes",value:function(e){var t={};if(void 0!==e)for(var n=0,r=e.length;n<r;n++){var i=(new bh).fromJSON(e[n]);t[i.uuid]=i}return t}},{key:"parseSkeletons",value:function(e,t){var n={},r={};if(t.traverse((function(e){e.isBone&&(r[e.uuid]=e)})),void 0!==e)for(var i=0,a=e.length;i<a;i++){var o=(new Hu).fromJSON(e[i],r);n[o.uuid]=o}return n}},{key:"parseGeometries",value:function(e,t){var n,r={};if(void 0!==e)for(var i=new Wh,a=0,o=e.length;a<o;a++){var s=void 0,u=e[a];switch(u.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new pc[u.type](u.width,u.height,u.widthSegments,u.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":s=new pc[u.type](u.width,u.height,u.depth,u.widthSegments,u.heightSegments,u.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":s=new pc[u.type](u.radius,u.segments,u.thetaStart,u.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new pc[u.type](u.radiusTop,u.radiusBottom,u.height,u.radialSegments,u.heightSegments,u.openEnded,u.thetaStart,u.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new pc[u.type](u.radius,u.height,u.radialSegments,u.heightSegments,u.openEnded,u.thetaStart,u.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new pc[u.type](u.radius,u.widthSegments,u.heightSegments,u.phiStart,u.phiLength,u.thetaStart,u.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":s=new pc[u.type](u.radius,u.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new pc[u.type](u.innerRadius,u.outerRadius,u.thetaSegments,u.phiSegments,u.thetaStart,u.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new pc[u.type](u.radius,u.tube,u.radialSegments,u.tubularSegments,u.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new pc[u.type](u.radius,u.tube,u.tubularSegments,u.radialSegments,u.p,u.q);break;case"TubeGeometry":case"TubeBufferGeometry":s=new pc[u.type]((new gh[u.path.type]).fromJSON(u.path),u.tubularSegments,u.radius,u.radialSegments,u.closed);break;case"LatheGeometry":case"LatheBufferGeometry":s=new pc[u.type](u.points,u.segments,u.phiStart,u.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new pc[u.type](u.vertices,u.indices,u.radius,u.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":n=[];for(var l=0,c=u.shapes.length;l<c;l++){var h=t[u.shapes[l]];n.push(h)}s=new pc[u.type](n,u.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":n=[];for(var d=0,p=u.shapes.length;d<p;d++){var f=t[u.shapes[d]];n.push(f)}var m=u.options.extrudePath;void 0!==m&&(u.options.extrudePath=(new gh[m.type]).fromJSON(m)),s=new pc[u.type](n,u.options);break;case"BufferGeometry":case"InstancedBufferGeometry":s=i.parse(u);break;case"Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+u.type+'"');continue}s.uuid=u.uuid,void 0!==u.name&&(s.name=u.name),!0===s.isBufferGeometry&&void 0!==u.userData&&(s.userData=u.userData),r[u.uuid]=s}return r}},{key:"parseMaterials",value:function(e,t){var n={},r={};if(void 0!==e){var i=new jh;i.setTextures(t);for(var a=0,o=e.length;a<o;a++){var s=e[a];if("MultiMaterial"===s.type){for(var u=[],l=0;l<s.materials.length;l++){var c=s.materials[l];void 0===n[c.uuid]&&(n[c.uuid]=i.parse(c)),u.push(n[c.uuid])}r[s.uuid]=u}else void 0===n[s.uuid]&&(n[s.uuid]=i.parse(s)),r[s.uuid]=n[s.uuid]}}return r}},{key:"parseAnimations",value:function(e){var t={};if(void 0!==e)for(var n=0;n<e.length;n++){var r=e[n],i=zc.parse(r);t[i.uuid]=i}return t}},{key:"parseImages",value:function(e,t){var n,r=this,i={};function a(e){if("string"==typeof e){var t=e;return function(e){return r.manager.itemStart(e),n.load(e,(function(){r.manager.itemEnd(e)}),void 0,(function(){r.manager.itemError(e),r.manager.itemEnd(e)}))}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:r.resourcePath+t)}return e.data?{data:ra(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){var o=new jc(t);(n=new Yc(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)){i[l.uuid]=[];for(var h=0,d=c.length;h<d;h++){var p=a(c[h]);null!==p&&(p instanceof HTMLImageElement?i[l.uuid].push(p):i[l.uuid].push(new ja(p.data,p.width,p.height)))}}else{var f=a(l.url);null!==f&&(i[l.uuid]=f)}}}return i}},{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 r={};if(void 0!==e)for(var i=0,a=e.length;i<a;i++){var o=e[i];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=void 0,u=t[o.image];Array.isArray(u)?(s=new Fa(u),6===u.length&&(s.needsUpdate=!0)):(s=u&&u.data?new ja(u.data,u.width,u.height):new ur(u),u&&(s.needsUpdate=!0)),s.uuid=o.uuid,void 0!==o.name&&(s.name=o.name),void 0!==o.mapping&&(s.mapping=n(o.mapping,Xh)),void 0!==o.offset&&s.offset.fromArray(o.offset),void 0!==o.repeat&&s.repeat.fromArray(o.repeat),void 0!==o.center&&s.center.fromArray(o.center),void 0!==o.rotation&&(s.rotation=o.rotation),void 0!==o.wrap&&(s.wrapS=n(o.wrap[0],Yh),s.wrapT=n(o.wrap[1],Yh)),void 0!==o.format&&(s.format=o.format),void 0!==o.type&&(s.type=o.type),void 0!==o.encoding&&(s.encoding=o.encoding),void 0!==o.minFilter&&(s.minFilter=n(o.minFilter,Zh)),void 0!==o.magFilter&&(s.magFilter=n(o.magFilter,Zh)),void 0!==o.anisotropy&&(s.anisotropy=o.anisotropy),void 0!==o.flipY&&(s.flipY=o.flipY),void 0!==o.premultiplyAlpha&&(s.premultiplyAlpha=o.premultiplyAlpha),void 0!==o.unpackAlignment&&(s.unpackAlignment=o.unpackAlignment),r[o.uuid]=s}return r}},{key:"parseObject",value:function(e,t,n,r){var i,a,o;function s(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function u(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],r=0,i=e.length;r<i;r++){var a=e[r];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]}}switch(e.type){case"Scene":i=new uu,void 0!==e.background&&Number.isInteger(e.background)&&(i.background=new Hi(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?i.fog=new su(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(i.fog=new ou(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":i=new Ba(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(i.focus=e.focus),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.filmGauge&&(i.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(i.filmOffset=e.filmOffset),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"OrthographicCamera":i=new Dh(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"AmbientLight":i=new Bh(e.color,e.intensity);break;case"DirectionalLight":i=new Nh(e.color,e.intensity);break;case"PointLight":i=new Ph(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":i=new zh(e.color,e.intensity,e.width,e.height);break;case"SpotLight":i=new Lh(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":i=new wh(e.color,e.groundColor,e.intensity);break;case"LightProbe":i=(new Hh).fromJSON(e);break;case"SkinnedMesh":i=new Nu(a=s(e.geometry),o=u(e.material)),void 0!==e.bindMode&&(i.bindMode=e.bindMode),void 0!==e.bindMatrix&&i.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(i.skeleton=e.skeleton);break;case"Mesh":i=new Ra(a=s(e.geometry),o=u(e.material));break;case"InstancedMesh":a=s(e.geometry),o=u(e.material);var l=e.count,c=e.instanceMatrix,h=e.instanceColor;(i=new Wu(a,o,l)).instanceMatrix=new Vi(new Float32Array(c.array),16),void 0!==h&&(i.instanceColor=new Vi(new Float32Array(h.array),h.itemSize));break;case"LOD":i=new Ou;break;case"Line":i=new Ku(s(e.geometry),u(e.material));break;case"LineLoop":i=new nl(s(e.geometry),u(e.material));break;case"LineSegments":i=new tl(s(e.geometry),u(e.material));break;case"PointCloud":case"Points":i=new ul(s(e.geometry),u(e.material));break;case"Sprite":i=new Eu(u(e.material));break;case"Group":i=new eu;break;case"Bone":i=new Bu;break;default:i=new vi}if(i.uuid=e.uuid,void 0!==e.name&&(i.name=e.name),void 0!==e.matrix?(i.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(i.matrixAutoUpdate=e.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==e.position&&i.position.fromArray(e.position),void 0!==e.rotation&&i.rotation.fromArray(e.rotation),void 0!==e.quaternion&&i.quaternion.fromArray(e.quaternion),void 0!==e.scale&&i.scale.fromArray(e.scale)),void 0!==e.castShadow&&(i.castShadow=e.castShadow),void 0!==e.receiveShadow&&(i.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(i.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(i.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(i.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&i.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(i.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.frustumCulled&&(i.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(i.renderOrder=e.renderOrder),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.layers&&(i.layers.mask=e.layers),void 0!==e.children)for(var d=e.children,p=0;p<d.length;p++)i.add(this.parseObject(d[p],t,n,r));if(void 0!==e.animations)for(var f=e.animations,m=0;m<f.length;m++){var v=f[m];i.animations.push(r[v])}if("LOD"===e.type){void 0!==e.autoUpdate&&(i.autoUpdate=e.autoUpdate);for(var g=e.levels,y=0;y<g.length;y++){var x=g[y],b=i.getObjectByProperty("uuid",x.object);void 0!==b&&i.addLevel(b,x.distance)}}return i}},{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)}}))}},{key:"setTexturePath",value:function(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)}}]),n}(Uc),Xh={UVMapping:be,CubeReflectionMapping:_e,CubeRefractionMapping:we,EquirectangularReflectionMapping:Me,EquirectangularRefractionMapping:Se,CubeUVReflectionMapping:Te,CubeUVRefractionMapping:Ee},Yh={RepeatWrapping:Ae,ClampToEdgeWrapping:Le,MirroredRepeatWrapping:Re},Zh={NearestFilter:Oe,NearestMipmapNearestFilter:Ce,NearestMipmapLinearFilter:Pe,LinearFilter:Ie,LinearMipmapNearestFilter:Ne,LinearMipmapLinearFilter:ze};function Jh(e){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),Uc.call(this,e),this.options={premultiplyAlpha:"none"}}Jh.prototype=Object.assign(Object.create(Uc.prototype),{constructor:Jh,isImageBitmapLoader:!0,setOptions:function(e){return this.options=e,this},load:function(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var i=this,a=Hc.get(e);if(void 0!==a)return i.manager.itemStart(e),setTimeout((function(){t&&t(a),i.manager.itemEnd(e)}),0),a;var o={};o.credentials="anonymous"===this.crossOrigin?"same-origin":"include",o.headers=this.requestHeader,fetch(e,o).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,Object.assign(i.options,{colorSpaceConversion:"none"}))})).then((function(n){Hc.add(e,n),t&&t(n),i.manager.itemEnd(e)})).catch((function(t){r&&r(t),i.manager.itemError(e),i.manager.itemEnd(e)})),i.manager.itemStart(e)}});var Qh=function(){function e(){Object(f.a)(this,e),this.type="ShapePath",this.color=new Hi,this.subPaths=[],this.currentPath=null}return Object(m.a)(e,[{key:"moveTo",value:function(e,t){return this.currentPath=new xh,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,r){return this.currentPath.quadraticCurveTo(e,t,n,r),this}},{key:"bezierCurveTo",value:function(e,t,n,r,i,a){return this.currentPath.bezierCurveTo(e,t,n,r,i,a),this}},{key:"splineThru",value:function(e){return this.currentPath.splineThru(e),this}},{key:"toShapes",value:function(e,t){function n(e){for(var t=[],n=0,r=e.length;n<r;n++){var i=e[n],a=new bh;a.curves=i.curves,t.push(a)}return t}function r(e,t){for(var n=t.length,r=!1,i=n-1,a=0;a<n;i=a++){var o=t[i],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[i],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;r=!r}}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 r}var i,a,o,s=Zl.isClockWise,u=this.subPaths;if(0===u.length)return[];if(!0===t)return n(u);var l=[];if(1===u.length)return a=u[0],(o=new bh).curves=a.curves,l.push(o),l;var c=!s(u[0].getPoints());c=e?!c:c;var h,d,p=[],f=[],m=[],v=0;f[v]=void 0,m[v]=[];for(var g=0,y=u.length;g<y;g++)i=s(h=(a=u[g]).getPoints()),(i=e?!i:i)?(!c&&f[v]&&v++,f[v]={s:new bh,p:h},f[v].s.curves=a.curves,c&&v++,m[v]=[]):m[v].push({h:a,p:h[0]});if(!f[0])return n(u);if(f.length>1){for(var x=!1,b=[],_=0,w=f.length;_<w;_++)p[_]=[];for(var M=0,S=f.length;M<S;M++)for(var T=m[M],E=0;E<T.length;E++){for(var A=T[E],L=!0,R=0;R<f.length;R++)r(A.p,f[R].p)&&(M!==R&&b.push({froms:M,tos:R,hole:E}),L?(L=!1,p[R].push(A)):x=!0);L&&p[M].push(A)}b.length>0&&(x||(m=p))}for(var O=0,C=f.length;O<C;O++){o=f[O].s,l.push(o);for(var k=0,P=(d=m[O]).length;k<P;k++)o.holes.push(d[k].h)}return l}}]),e}(),Kh=function(){function e(t){Object(f.a)(this,e),this.type="Font",this.data=t}return Object(m.a)(e,[{key:"generateShapes",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:100,n=[],r=$h(e,t,this.data),i=0,a=r.length;i<a;i++)Array.prototype.push.apply(n,r[i].toShapes());return n}}]),e}();function $h(e,t,n){for(var r=Array.from(e),i=t/n.resolution,a=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*i,o=[],s=0,u=0,l=0;l<r.length;l++){var c=r[l];if("\n"===c)s=0,u-=a;else{var h=ed(c,i,s,u,n);s+=h.offsetX,o.push(h.path)}}return o}function ed(e,t,n,r,i){var a=i.glyphs[e]||i.glyphs["?"];if(a){var o,s,u,l,c,h,d,p,f=new Qh;if(a.o)for(var m=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),v=0,g=m.length;v<g;){switch(m[v++]){case"m":o=m[v++]*t+n,s=m[v++]*t+r,f.moveTo(o,s);break;case"l":o=m[v++]*t+n,s=m[v++]*t+r,f.lineTo(o,s);break;case"q":u=m[v++]*t+n,l=m[v++]*t+r,c=m[v++]*t+n,h=m[v++]*t+r,f.quadraticCurveTo(c,h,u,l);break;case"b":u=m[v++]*t+n,l=m[v++]*t+r,c=m[v++]*t+n,h=m[v++]*t+r,d=m[v++]*t+n,p=m[v++]*t+r,f.bezierCurveTo(c,h,d,p,u,l)}}return{offsetX:a.ha*t,path:f}}console.error('THREE.Font: character "'+e+'" does not exists in font family '+i.familyName+".")}Kh.prototype.isFont=!0;var td,nd=function(e){Object(h.a)(n,e);var t=y(n);function n(e){return Object(f.a)(this,n),t.call(this,e)}return Object(m.a)(n,[{key:"load",value:function(e,t,n,r){var i=this,a=new Wc(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(i.withCredentials),a.load(e,(function(e){var n;try{n=JSON.parse(e)}catch(a){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(e.substring(65,e.length-2))}var r=i.parse(n);t&&t(r)}),n,r)}},{key:"parse",value:function(e){return new Kh(e)}}]),n}(Uc),rd={getContext:function(){return void 0===td&&(td=new(window.AudioContext||window.webkitAudioContext)),td},setContext:function(e){td=e}},id=function(e){Object(h.a)(n,e);var t=y(n);function n(e){return Object(f.a)(this,n),t.call(this,e)}return Object(m.a)(n,[{key:"load",value:function(e,t,n,r){var i=this,a=new Wc(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);rd.getContext().decodeAudioData(a,(function(e){t(e)}))}catch(o){r?r(o):console.error(o),i.manager.itemError(e)}}),n,r)}}]),n}(Uc),ad=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r){var i,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;Object(f.a)(this,n),i=t.call(this,void 0,a);var o=(new Hi).set(e),s=(new Hi).set(r),u=new fr(o.r,o.g,o.b),l=new fr(s.r,s.g,s.b),c=Math.sqrt(Math.PI),h=c*Math.sqrt(.75);return i.sh.coefficients[0].copy(u).add(l).multiplyScalar(c),i.sh.coefficients[1].copy(u).sub(l).multiplyScalar(h),i}return n}(Hh);ad.prototype.isHemisphereLightProbe=!0;var od=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;Object(f.a)(this,n),r=t.call(this,void 0,i);var a=(new Hi).set(e);return r.sh.coefficients[0].set(a.r,a.g,a.b).multiplyScalar(2*Math.sqrt(Math.PI)),r}return n}(Hh);od.prototype.isAmbientLightProbe=!0;var sd=new Wr,ud=new Wr,ld=function(){function e(){Object(f.a)(this,e),this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Ba,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Ba,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}}return Object(m.a)(e,[{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;var n,r,i=e.projectionMatrix.clone(),a=t.eyeSep/2,o=a*t.near/t.focus,s=t.near*Math.tan(nr.DEG2RAD*t.fov*.5)/t.zoom;ud.elements[12]=-a,sd.elements[12]=a,n=-s*t.aspect+o,r=s*t.aspect+o,i.elements[0]=2*t.near/(r-n),i.elements[8]=(r+n)/(r-n),this.cameraL.projectionMatrix.copy(i),n=-s*t.aspect-o,r=s*t.aspect-o,i.elements[0]=2*t.near/(r-n),i.elements[8]=(r+n)/(r-n),this.cameraR.projectionMatrix.copy(i)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(ud),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(sd)}}]),e}(),cd=function(){function e(t){Object(f.a)(this,e),this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}return Object(m.a)(e,[{key:"start",value:function(){this.startTime=hd(),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=hd();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}]),e}();function hd(){return("undefined"==typeof performance?Date:performance).now()}var dd=new fr,pd=new pr,fd=new fr,md=new fr,vd=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e;return Object(f.a)(this,n),(e=t.call(this)).type="AudioListener",e.context=rd.getContext(),e.gain=e.context.createGain(),e.gain.connect(e.context.destination),e.filter=null,e.timeDelta=0,e._clock=new cd,e}return Object(m.a)(n,[{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){Object(l.a)(Object(p.a)(n.prototype),"updateMatrixWorld",this).call(this,e);var t=this.context.listener,r=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(dd,pd,fd),md.set(0,0,-1).applyQuaternion(pd),t.positionX){var i=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(dd.x,i),t.positionY.linearRampToValueAtTime(dd.y,i),t.positionZ.linearRampToValueAtTime(dd.z,i),t.forwardX.linearRampToValueAtTime(md.x,i),t.forwardY.linearRampToValueAtTime(md.y,i),t.forwardZ.linearRampToValueAtTime(md.z,i),t.upX.linearRampToValueAtTime(r.x,i),t.upY.linearRampToValueAtTime(r.y,i),t.upZ.linearRampToValueAtTime(r.z,i)}else t.setPosition(dd.x,dd.y,dd.z),t.setOrientation(md.x,md.y,md.z,r.x,r.y,r.z)}}]),n}(vi),gd=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this)).type="Audio",r.listener=e,r.context=e.context,r.gain=r.context.createGain(),r.gain.connect(e.getInput()),r.autoplay=!1,r.buffer=null,r.detune=0,r.loop=!1,r.loopStart=0,r.loopEnd=0,r.offset=0,r.duration=void 0,r.playbackRate=1,r.isPlaying=!1,r.hasPlaybackControl=!0,r.source=null,r.sourceType="empty",r._startedAt=0,r._progress=0,r._connected=!1,r.filters=[],r}return Object(m.a)(n,[{key:"getOutput",value:function(){return this.gain}},{key:"setNodeSource",value:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}},{key:"setMediaElementSource",value:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}},{key:"setMediaStreamSource",value:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}},{key:"setBuffer",value:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}},{key:"play",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){this._startedAt=this.context.currentTime+e;var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")}},{key:"pause",value:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}},{key:"stop",value:function(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}},{key:"connect",value:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}},{key:"disconnect",value:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}},{key:"getFilters",value:function(){return this.filters}},{key:"setFilters",value:function(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}},{key:"setDetune",value:function(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}},{key:"getDetune",value:function(){return this.detune}},{key:"getFilter",value:function(){return this.getFilters()[0]}},{key:"setFilter",value:function(e){return this.setFilters(e?[e]:[])}},{key:"setPlaybackRate",value:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")}},{key:"getPlaybackRate",value:function(){return this.playbackRate}},{key:"onEnded",value:function(){this.isPlaying=!1}},{key:"getLoop",value:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}},{key:"setLoop",value:function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}},{key:"setLoopStart",value:function(e){return this.loopStart=e,this}},{key:"setLoopEnd",value:function(e){return this.loopEnd=e,this}},{key:"getVolume",value:function(){return this.gain.gain.value}},{key:"setVolume",value:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}]),n}(vi),yd=new fr,xd=new pr,bd=new fr,_d=new fr,wd=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this,e)).panner=r.context.createPanner(),r.panner.panningModel="HRTF",r.panner.connect(r.gain),r}return Object(m.a)(n,[{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(Object(l.a)(Object(p.a)(n.prototype),"updateMatrixWorld",this).call(this,e),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(yd,xd,bd),_d.set(0,0,1).applyQuaternion(xd);var t=this.panner;if(t.positionX){var r=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(yd.x,r),t.positionY.linearRampToValueAtTime(yd.y,r),t.positionZ.linearRampToValueAtTime(yd.z,r),t.orientationX.linearRampToValueAtTime(_d.x,r),t.orientationY.linearRampToValueAtTime(_d.y,r),t.orientationZ.linearRampToValueAtTime(_d.z,r)}else t.setPosition(yd.x,yd.y,yd.z),t.setOrientation(_d.x,_d.y,_d.z)}}}]),n}(gd),Md=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2048;Object(f.a)(this,e),this.analyser=t.context.createAnalyser(),this.analyser.fftSize=n,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}return Object(m.a)(e,[{key:"getFrequencyData",value:function(){return this.analyser.getByteFrequencyData(this.data),this.data}},{key:"getAverageFrequency",value:function(){for(var e=0,t=this.getFrequencyData(),n=0;n<t.length;n++)e+=t[n];return e/t.length}}]),e}(),Sd=function(){function e(t,n,r){var i,a,o;switch(Object(f.a)(this,e),this.binding=t,this.valueSize=r,n){case"quaternion":i=this._slerp,a=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*r),this._workIndex=5;break;case"string":case"bool":i=this._select,a=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(5*r);break;default:i=this._lerp,a=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*r)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=a,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}return Object(m.a)(e,[{key:"accumulate",value:function(e,t){var n=this.buffer,r=this.valueSize,i=e*r+r,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==r;++o)n[i+o]=n[o];a=t}else{var s=t/(a+=t);this._mixBufferRegion(n,i,0,s,r)}this.cumulativeWeight=a}},{key:"accumulateAdditive",value:function(e){var t=this.buffer,n=this.valueSize,r=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,n),this.cumulativeWeightAdditive+=e}},{key:"apply",value:function(e){var t=this.valueSize,n=this.buffer,r=e*t+t,i=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,i<1){var s=t*this._origIndex;this._mixBufferRegion(n,r,s,1-i,t)}a>0&&this._mixBufferRegionAdditive(n,r,this._addIndex*t,1,t);for(var u=t,l=t+t;u!==l;++u)if(n[u]!==n[u+t]){o.setValue(n,r);break}}},{key:"saveOriginalState",value:function(){var e=this.binding,t=this.buffer,n=this.valueSize,r=n*this._origIndex;e.getValue(t,r);for(var i=n,a=r;i!==a;++i)t[i]=t[r+i%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}},{key:"restoreOriginalState",value:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)}},{key:"_setAdditiveIdentityNumeric",value:function(){for(var e=this._addIndex*this.valueSize,t=e+this.valueSize,n=e;n<t;n++)this.buffer[n]=0}},{key:"_setAdditiveIdentityQuaternion",value:function(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}},{key:"_setAdditiveIdentityOther",value:function(){for(var e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize,n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}},{key:"_select",value:function(e,t,n,r,i){if(r>=.5)for(var a=0;a!==i;++a)e[t+a]=e[n+a]}},{key:"_slerp",value:function(e,t,n,r){pr.slerpFlat(e,t,e,t,e,n,r)}},{key:"_slerpAdditive",value:function(e,t,n,r,i){var a=this._workIndex*i;pr.multiplyQuaternionsFlat(e,a,e,t,e,n),pr.slerpFlat(e,t,e,t,e,a,r)}},{key:"_lerp",value:function(e,t,n,r,i){for(var a=1-r,o=0;o!==i;++o){var s=t+o;e[s]=e[s]*a+e[n+o]*r}}},{key:"_lerpAdditive",value:function(e,t,n,r,i){for(var a=0;a!==i;++a){var o=t+a;e[o]=e[o]+e[n+a]*r}}}]),e}(),Td=new RegExp("[\\[\\]\\.:\\/]","g"),Ed="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",Ad=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]"),Ld=/(WCOD+)?/.source.replace("WCOD",Ed),Rd=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Od=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Cd=new RegExp("^"+Ad+Ld+Rd+Od+"$"),kd=["material","materials","bones"];function Pd(e,t,n){var r=n||Dd.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}function Dd(e,t,n){this.path=t,this.parsedPath=n||Dd.parseTrackName(t),this.node=Dd.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}Object.assign(Pd.prototype,{getValue:function(e,t){this.bind();var n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(e,t)},setValue:function(e,t){for(var n=this._bindings,r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}),Object.assign(Dd,{Composite:Pd,create:function(e,t,n){return e&&e.isAnimationObjectGroup?new Dd.Composite(e,t,n):new Dd(e,t,n)},sanitizeNodeName:function(e){return e.replace(/\s/g,"_").replace(Td,"")},parseTrackName:function(e){var t=Cd.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){var i=n.nodeName.substring(r+1);-1!==kd.indexOf(i)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=i)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n},findNode:function(e,t){if(!t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){var r=function e(n){for(var r=0;r<n.length;r++){var i=n[r];if(i.name===t||i.uuid===t)return i;var a=e(i.children);if(a)return a}return null}(e.children);if(r)return r}return null}}),Object.assign(Dd.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)e[t++]=n[r]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.targetObject[this.propertyName]=e[t]},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++]},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,n=t.objectName,r=t.propertyName,i=t.propertyIndex;if(e||(e=Dd.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(n){var a=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(var o=0;o<e.length;o++)if(e[o].name===a){a=o;break}break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==a){if(void 0===e[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[a]}}var s=e[r];if(void 0!==s){var u=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?u=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(u=this.Versioning.MatrixWorldNeedsUpdate);var l=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===r){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[i]&&(i=e.morphTargetDictionary[i])}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=r;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][u]}else{var c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+r+" but it wasn't found.",e)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(Dd.prototype,{_getValue_unbound:Dd.prototype.getValue,_setValue_unbound:Dd.prototype.setValue});var Id=function(){function e(){Object(f.a)(this,e),this.uuid=nr.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var n=0,r=arguments.length;n!==r;++n)t[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var i=this;this.stats={objects:{get total(){return i._objects.length},get inUse(){return this.total-i.nCachedObjects_}},get bindingsPerObject(){return i._bindings.length}}}return Object(m.a)(e,[{key:"add",value:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._paths,r=this._parsedPaths,i=this._bindings,a=i.length,o=void 0,s=e.length,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,m=a;f!==m;++f)i[f].push(new Dd(h,n[f],r[f]))}else if(p<u){o=e[p];var v=--u,g=e[v];t[g.uuid]=p,e[p]=g,t[d]=v,e[v]=h;for(var y=0,x=a;y!==x;++y){var b=i[y],_=b[v],w=b[p];b[p]=_,void 0===w&&(w=new Dd(h,n[y],r[y])),b[v]=w}}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,r=n.length,i=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>=i){var c=i++,h=e[c];t[h.uuid]=l,e[l]=h,t[u]=c,e[c]=s;for(var d=0,p=r;d!==p;++d){var f=n[d],m=f[c],v=f[l];f[l]=m,f[c]=v}}}this.nCachedObjects_=i}},{key:"uncache",value:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length,i=this.nCachedObjects_,a=e.length,o=0,s=arguments.length;o!==s;++o){var u=arguments[o],l=u.uuid,c=t[l];if(void 0!==c)if(delete t[l],c<i){var h=--i,d=e[h],p=--a,f=e[p];t[d.uuid]=c,e[c]=d,t[f.uuid]=h,e[h]=f,e.pop();for(var m=0,v=r;m!==v;++m){var g=n[m],y=g[h],x=g[p];g[c]=y,g[h]=x,g.pop()}}else{var b=--a,_=e[b];b>0&&(t[_.uuid]=c),e[c]=_,e.pop();for(var w=0,M=r;w!==M;++w){var S=n[w];S[c]=S[b],S.pop()}}}this.nCachedObjects_=i}},{key:"subscribe_",value:function(e,t){var n=this._bindingsIndicesByPath,r=n[e],i=this._bindings;if(void 0!==r)return i[r];var a=this._paths,o=this._parsedPaths,s=this._objects,u=s.length,l=this.nCachedObjects_,c=new Array(u);r=i.length,n[e]=r,a.push(e),o.push(t),i.push(c);for(var h=l,d=s.length;h!==d;++h){var p=s[h];c[h]=new Dd(p,e,t)}return c}},{key:"unsubscribe_",value:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var r=this._paths,i=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];t[e[o]]=n,a[n]=s,a.pop(),i[n]=i[o],i.pop(),r[n]=r[o],r.pop()}}}]),e}();Id.prototype.isAnimationObjectGroup=!0;var Nd=function(){function e(t,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:n.blendMode;Object(f.a)(this,e),this._mixer=t,this._clip=n,this._localRoot=r,this.blendMode=i;for(var a=n.tracks,o=a.length,s=new Array(o),u={endingStart:an,endingEnd:an},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=$t,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}return Object(m.a)(e,[{key:"play",value:function(){return this._mixer._activateAction(this),this}},{key:"stop",value:function(){return this._mixer._deactivateAction(this),this.reset()}},{key:"reset",value:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}},{key:"isRunning",value:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}},{key:"isScheduled",value:function(){return this._mixer._isActiveAction(this)}},{key:"startAt",value:function(e){return this._startTime=e,this}},{key:"setLoop",value:function(e,t){return this.loop=e,this.repetitions=t,this}},{key:"setEffectiveWeight",value:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}},{key:"getEffectiveWeight",value:function(){return this._effectiveWeight}},{key:"fadeIn",value:function(e){return this._scheduleFading(e,0,1)}},{key:"fadeOut",value:function(e){return this._scheduleFading(e,1,0)}},{key:"crossFadeFrom",value:function(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){var r=this._clip.duration,i=e._clip.duration,a=i/r,o=r/i;e.warp(1,a,t),this.warp(o,1,t)}return this}},{key:"crossFadeTo",value:function(e,t,n){return e.crossFadeFrom(this,t,n)}},{key:"stopFading",value:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}},{key:"setEffectiveTimeScale",value:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}},{key:"getEffectiveTimeScale",value:function(){return this._effectiveTimeScale}},{key:"setDuration",value:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}},{key:"syncWith",value:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}},{key:"halt",value:function(e){return this.warp(this._effectiveTimeScale,0,e)}},{key:"warp",value:function(e,t,n){var r=this._mixer,i=r.time,a=this.timeScale,o=this._timeScaleInterpolant;null===o&&(o=r._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,u=o.sampleValues;return s[0]=i,s[1]=i+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,r){if(this.enabled){var i=this._startTime;if(null!==i){var a=(e-i)*n;if(a<0||0===n)return;this._startTime=null,t=n*a}t*=this._updateTimeScale(e);var o=this._updateTime(t),s=this._updateWeight(e);if(s>0){var u=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case ln:for(var c=0,h=u.length;c!==h;++c)u[c].evaluate(o),l[c].accumulateAdditive(s);break;case un:default:for(var d=0,p=u.length;d!==p;++d)u[d].evaluate(o),l[d].accumulate(r,s)}}}else this._updateWeight(e)}},{key:"_updateWeight",value:function(e){var t=0;if(this.enabled){t=this.weight;var n=this._weightInterpolant;if(null!==n){var r=n.evaluate(e)[0];t*=r,e>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=t,t}},{key:"_updateTimeScale",value:function(e){var t=0;if(!this.paused){t=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}return this._effectiveTimeScale=t,t}},{key:"_updateTime",value:function(e){var t=this._clip.duration,n=this.loop,r=this.time+e,i=this._loopCount,a=n===en;if(0===e)return-1===i?r:a&&1==(1&i)?t-r:r;if(n===Kt){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else{if(!(r<0)){this.time=r;break e}r=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===i&&(e>=0?(i=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),r>=t||r<0){var o=Math.floor(r/t);r-=t*o,i+=Math.abs(o);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var u=e<0;this._setEndings(u,!u,a)}else this._setEndings(!1,!1,a);this._loopCount=i,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=r;if(a&&1==(1&i))return t-r}return r}},{key:"_setEndings",value:function(e,t,n){var r=this._interpolantSettings;n?(r.endingStart=on,r.endingEnd=on):(r.endingStart=e?this.zeroSlopeAtStart?on:an:sn,r.endingEnd=t?this.zeroSlopeAtEnd?on:an:sn)}},{key:"_scheduleFading",value:function(e,t,n){var r=this._mixer,i=r.time,a=this._weightInterpolant;null===a&&(a=r._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=i,s[0]=t,o[1]=i+e,s[1]=n,this}}]),e}(),Bd=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;return Object(f.a)(this,n),(r=t.call(this))._root=e,r._initMemoryManager(),r._accuIndex=0,r.time=0,r.timeScale=1,r}return Object(m.a)(n,[{key:"_bindAction",value:function(e,t){var n=e._localRoot||this._root,r=e._clip.tracks,i=r.length,a=e._propertyBindings,o=e._interpolants,s=n.uuid,u=this._bindingsByRootAndName,l=u[s];void 0===l&&(l={},u[s]=l);for(var c=0;c!==i;++c){var h=r[c],d=h.name,p=l[d];if(void 0!==p)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 Sd(Dd.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,r=this._actionsByClip[n];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,n,t)}for(var i=e._propertyBindings,a=0,o=i.length;a!==o;++a){var s=i[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}},{key:"_deactivateAction",value:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,n=0,r=t.length;n!==r;++n){var i=t[n];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}}},{key:"_initMemoryManager",value:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}},{key:"_isActiveAction",value:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions}},{key:"_addInactiveAction",value:function(e,t,n){var r=this._actions,i=this._actionsByClip,a=i[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=a;else{var o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=r.length,r.push(e),a.actionByRoot[n]=e}},{key:"_removeInactiveAction",value:function(e){var t=this._actions,n=t[t.length-1],r=e._cacheIndex;n._cacheIndex=r,t[r]=n,t.pop(),e._cacheIndex=null;var i=e._clip.uuid,a=this._actionsByClip,o=a[i],s=o.knownActions,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[i],this._removeInactiveBindingsForAction(e)}},{key:"_removeInactiveBindingsForAction",value:function(e){for(var t=e._propertyBindings,n=0,r=t.length;n!==r;++n){var i=t[n];0==--i.referenceCount&&this._removeInactiveBinding(i)}}},{key:"_lendAction",value:function(e){var t=this._actions,n=e._cacheIndex,r=this._nActiveActions++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}},{key:"_takeBackAction",value:function(e){var t=this._actions,n=e._cacheIndex,r=--this._nActiveActions,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}},{key:"_addInactiveBinding",value:function(e,t,n){var r=this._bindingsByRootAndName,i=this._bindings,a=r[t];void 0===a&&(a={},r[t]=a),a[n]=e,e._cacheIndex=i.length,i.push(e)}},{key:"_removeInactiveBinding",value:function(e){var t=this._bindings,n=e.binding,r=n.rootNode.uuid,i=n.path,a=this._bindingsByRootAndName,o=a[r],s=t[t.length-1],u=e._cacheIndex;s._cacheIndex=u,t[u]=s,t.pop(),delete o[i],0===Object.keys(o).length&&delete a[r]}},{key:"_lendBinding",value:function(e){var t=this._bindings,n=e._cacheIndex,r=this._nActiveBindings++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}},{key:"_takeBackBinding",value:function(e){var t=this._bindings,n=e._cacheIndex,r=--this._nActiveBindings,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i}},{key:"_lendControlInterpolant",value:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&((n=new Lc(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=t,e[t]=n),n}},{key:"_takeBackControlInterpolant",value:function(e){var t=this._controlInterpolants,n=e.__cacheIndex,r=--this._nActiveControlInterpolants,i=t[r];e.__cacheIndex=r,t[r]=e,i.__cacheIndex=n,t[n]=i}},{key:"clipAction",value:function(e,t,n){var r=t||this._root,i=r.uuid,a="string"==typeof e?zc.findByName(r,e):e,o=null!==a?a.uuid:e,s=this._actionsByClip[o],u=null;if(void 0===n&&(n=null!==a?a.blendMode:un),void 0!==s){var l=s.actionByRoot[i];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 Nd(this,a,t,n);return this._bindAction(c,u),this._addInactiveAction(c,o,i),c}},{key:"existingAction",value:function(e,t){var n=t||this._root,r=n.uuid,i="string"==typeof e?zc.findByName(n,e):e,a=i?i.uuid:e,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[r]||null}},{key:"stopAllAction",value:function(){for(var e=this._actions,t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}},{key:"update",value:function(e){e*=this.timeScale;for(var t=this._actions,n=this._nActiveActions,r=this.time+=e,i=Math.sign(e),a=this._accuIndex^=1,o=0;o!==n;++o){t[o]._update(r,e,i,a)}for(var s=this._bindings,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,r=this._actionsByClip,i=r[n];if(void 0!==i){for(var a=i.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 r[n]}}},{key:"uncacheRoot",value:function(e){var t=e.uuid,n=this._actionsByClip;for(var r in n){var i=n[r].actionByRoot[t];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}var a=this._bindingsByRootAndName[t];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}}},{key:"uncacheAction",value:function(e,t){var n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}]),n}(Kn);Bd.prototype._controlInterpolantsResultBuffer=new Float32Array(1);var zd=function(){function e(t){Object(f.a)(this,e),"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}return Object(m.a)(e,[{key:"clone",value:function(){return new e(void 0===this.value.clone?this.value:this.value.clone())}}]),e}();function Fd(e,t,n){lu.call(this,e,t),this.meshPerAttribute=n||1}function Hd(e,t,n,r,i){this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=r,this.count=i,this.version=0}function jd(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1/0;this.ray=new Vr(e,t),this.near=n,this.far=r,this.camera=null,this.layers=new ni,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function Gd(e,t){return e.distance-t.distance}function Ud(e,t,n,r){if(e.layers.test(t.layers)&&e.raycast(t,n),!0===r)for(var i=e.children,a=0,o=i.length;a<o;a++)Ud(i[a],t,n,!0)}Fd.prototype=Object.assign(Object.create(lu.prototype),{constructor:Fd,isInstancedInterleavedBuffer:!0,copy:function(e){return lu.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},clone:function(e){var t=lu.prototype.clone.call(this,e);return t.meshPerAttribute=this.meshPerAttribute,t},toJSON:function(e){var t=lu.prototype.toJSON.call(this,e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}),Object.defineProperty(Hd.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Hd.prototype,{isGLBufferAttribute:!0,setBuffer:function(e){return this.buffer=e,this},setType:function(e,t){return this.type=e,this.elementSize=t,this},setItemSize:function(e){return this.itemSize=e,this},setCount:function(e){return this.count=e,this}}),Object.assign(jd.prototype,{set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){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&&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)},intersectObject:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];return Ud(e,this,n,t),n.sort(Gd),n},intersectObjects:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[],r=0,i=e.length;r<i;r++)Ud(e[r],this,n,t);return n.sort(Gd),n}});var Vd=function(){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,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return Object(f.a)(this,e),this.radius=t,this.phi=n,this.theta=r,this}return Object(m.a)(e,[{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(nr.clamp(t/this.radius,-1,1))),this}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}(),Wd=function(){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,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return Object(f.a)(this,e),this.radius=t,this.theta=n,this.y=r,this}return Object(m.a)(e,[{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)}}]),e}(),qd=new rr,Xd=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new rr(1/0,1/0),n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new rr(-1/0,-1/0);Object(f.a)(this,e),this.min=t,this.max=n}return Object(m.a)(e,[{key:"set",value:function(e,t){return this.min.copy(e),this.max.copy(t),this}},{key:"setFromPoints",value:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}},{key:"setFromCenterAndSize",value:function(e,t){var n=qd.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 void 0===e&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new rr),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}},{key:"getSize",value:function(e){return void 0===e&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new rr),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 void 0===t&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new rr),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 void 0===t&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new rr),t.copy(e).clamp(this.min,this.max)}},{key:"distanceToPoint",value:function(e){return qd.copy(e).clamp(this.min,this.max).sub(e).length()}},{key:"intersect",value:function(e){return this.min.max(e.min),this.max.min(e.max),this}},{key:"union",value:function(e){return this.min.min(e.min),this.max.max(e.max),this}},{key:"translate",value:function(e){return this.min.add(e),this.max.add(e),this}},{key:"equals",value:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}]),e}();Xd.prototype.isBox2=!0;var Yd=new fr,Zd=new fr,Jd=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr;Object(f.a)(this,e),this.start=t,this.end=n}return Object(m.a)(e,[{key:"set",value:function(e,t){return this.start.copy(e),this.end.copy(t),this}},{key:"copy",value:function(e){return this.start.copy(e.start),this.end.copy(e.end),this}},{key:"getCenter",value:function(e){return void 0===e&&(console.warn("THREE.Line3: .getCenter() target is now required"),e=new fr),e.addVectors(this.start,this.end).multiplyScalar(.5)}},{key:"delta",value:function(e){return void 0===e&&(console.warn("THREE.Line3: .delta() target is now required"),e=new fr),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 void 0===t&&(console.warn("THREE.Line3: .at() target is now required"),t=new fr),this.delta(t).multiplyScalar(e).add(this.start)}},{key:"closestPointToPointParameter",value:function(e,t){Yd.subVectors(e,this.start),Zd.subVectors(this.end,this.start);var n=Zd.dot(Zd),r=Zd.dot(Yd)/n;return t&&(r=nr.clamp(r,0,1)),r}},{key:"closestPointToPoint",value:function(e,t,n){var r=this.closestPointToPointParameter(e,t);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new fr),this.delta(n).multiplyScalar(r).add(this.start)}},{key:"applyMatrix4",value:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}},{key:"equals",value:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}},{key:"clone",value:function(){return(new this.constructor).copy(this)}}]),e}();function Qd(e){vi.call(this),this.material=e,this.render=function(){},this.hasPositions=!1,this.hasNormals=!1,this.hasColors=!1,this.hasUvs=!1,this.positionArray=null,this.normalArray=null,this.colorArray=null,this.uvArray=null,this.count=0}Qd.prototype=Object.create(vi.prototype),Qd.prototype.constructor=Qd,Qd.prototype.isImmediateRenderObject=!0;var Kd=new fr,$d=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r){var i;Object(f.a)(this,n),(i=t.call(this)).light=e,i.light.updateMatrixWorld(),i.matrix=e.matrixWorld,i.matrixAutoUpdate=!1,i.color=r;for(var a=new ha,o=[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],s=0,u=1;s<32;s++,u++){var l=s/32*Math.PI*2,c=u/32*Math.PI*2;o.push(Math.cos(l),Math.sin(l),1,Math.cos(c),Math.sin(c),1)}a.setAttribute("position",new $i(o,3));var h=new qu({fog:!1,toneMapped:!1});return i.cone=new tl(a,h),i.add(i.cone),i.update(),i}return Object(m.a)(n,[{key:"dispose",value:function(){this.cone.geometry.dispose(),this.cone.material.dispose()}},{key:"update",value:function(){this.light.updateMatrixWorld();var e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Kd.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Kd),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}]),n}(vi),ep=new fr,tp=new Wr,np=new Wr,rp=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;Object(f.a)(this,n);for(var i=function e(t){var n=[];t&&t.isBone&&n.push(t);for(var r=0;r<t.children.length;r++)n.push.apply(n,e(t.children[r]));return n}(e),a=new ha,o=[],s=[],u=new Hi(0,0,1),l=new Hi(0,1,0),c=0;c<i.length;c++){var h=i[c];h.parent&&h.parent.isBone&&(o.push(0,0,0),o.push(0,0,0),s.push(u.r,u.g,u.b),s.push(l.r,l.g,l.b))}a.setAttribute("position",new $i(o,3)),a.setAttribute("color",new $i(s,3));var d=new qu({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});return(r=t.call(this,a,d)).type="SkeletonHelper",r.isSkeletonHelper=!0,r.root=e,r.bones=i,r.matrix=e.matrixWorld,r.matrixAutoUpdate=!1,r}return Object(m.a)(n,[{key:"updateMatrixWorld",value:function(e){var t=this.bones,r=this.geometry,i=r.getAttribute("position");np.copy(this.root.matrixWorld).invert();for(var a=0,o=0;a<t.length;a++){var s=t[a];s.parent&&s.parent.isBone&&(tp.multiplyMatrices(np,s.matrixWorld),ep.setFromMatrixPosition(tp),i.setXYZ(o,ep.x,ep.y,ep.z),tp.multiplyMatrices(np,s.parent.matrixWorld),ep.setFromMatrixPosition(tp),i.setXYZ(o+1,ep.x,ep.y,ep.z),o+=2)}r.getAttribute("position").needsUpdate=!0,Object(l.a)(Object(p.a)(n.prototype),"updateMatrixWorld",this).call(this,e)}}]),n}(tl);var ip=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i){var a;Object(f.a)(this,n);var o=new oc(r,4,2),s=new ji({wireframe:!0,fog:!1,toneMapped:!1});return(a=t.call(this,o,s)).light=e,a.light.updateMatrixWorld(),a.color=i,a.type="PointLightHelper",a.matrix=a.light.matrixWorld,a.matrixAutoUpdate=!1,a.update(),a}return Object(m.a)(n,[{key:"dispose",value:function(){this.geometry.dispose(),this.material.dispose()}},{key:"update",value:function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}]),n}(Ra),ap=new fr,op=new Hi,sp=new Hi,up=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i){var a;Object(f.a)(this,n),(a=t.call(this)).light=e,a.light.updateMatrixWorld(),a.matrix=e.matrixWorld,a.matrixAutoUpdate=!1,a.color=i;var o=new nc(r);o.rotateY(.5*Math.PI),a.material=new ji({wireframe:!0,fog:!1,toneMapped:!1}),void 0===a.color&&(a.material.vertexColors=!0);var s=o.getAttribute("position"),u=new Float32Array(3*s.count);return o.setAttribute("color",new Vi(u,3)),a.add(new Ra(o,a.material)),a.update(),a}return Object(m.a)(n,[{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");op.copy(this.light.color),sp.copy(this.light.groundColor);for(var n=0,r=t.count;n<r;n++){var i=n<r/2?op:sp;t.setXYZ(n,i.r,i.g,i.b)}t.needsUpdate=!0}e.lookAt(ap.setFromMatrixPosition(this.light.matrixWorld).negate())}}]),n}(vi),lp=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:10,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:10,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:4473924,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:8947848;Object(f.a)(this,n),a=new Hi(a),o=new Hi(o);for(var s=i/2,u=r/i,l=r/2,c=[],h=[],d=0,p=0,m=-l;d<=i;d++,m+=u){c.push(-l,0,m,l,0,m),c.push(m,0,-l,m,0,l);var v=d===s?a:o;v.toArray(h,p),p+=3,v.toArray(h,p),p+=3,v.toArray(h,p),p+=3,v.toArray(h,p),p+=3}var g=new ha;g.setAttribute("position",new $i(c,3)),g.setAttribute("color",new $i(h,3));var y=new qu({vertexColors:!0,toneMapped:!1});return(e=t.call(this,g,y)).type="GridHelper",e}return n}(tl),cp=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:10,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:8,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:64,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:4473924,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:8947848;Object(f.a)(this,n),s=new Hi(s),u=new Hi(u);for(var l=[],c=[],h=0;h<=i;h++){var d=h/i*(2*Math.PI),p=Math.sin(d)*r,m=Math.cos(d)*r;l.push(0,0,0),l.push(p,0,m);var v=1&h?s:u;c.push(v.r,v.g,v.b),c.push(v.r,v.g,v.b)}for(var g=0;g<=a;g++)for(var y=1&g?s:u,x=r-r/a*g,b=0;b<o;b++){var _=b/o*(2*Math.PI),w=Math.sin(_)*x,M=Math.cos(_)*x;l.push(w,0,M),c.push(y.r,y.g,y.b),_=(b+1)/o*(2*Math.PI),w=Math.sin(_)*x,M=Math.cos(_)*x,l.push(w,0,M),c.push(y.r,y.g,y.b)}var S=new ha;S.setAttribute("position",new $i(l,3)),S.setAttribute("color",new $i(c,3));var T=new qu({vertexColors:!0,toneMapped:!1});return(e=t.call(this,S,T)).type="PolarGridHelper",e}return n}(tl),hp=new fr,dp=new fr,pp=new fr,fp=function(e){Object(h.a)(n,e);var t=y(n);function n(e,r,i){var a;Object(f.a)(this,n),(a=t.call(this)).light=e,a.light.updateMatrixWorld(),a.matrix=e.matrixWorld,a.matrixAutoUpdate=!1,a.color=i,void 0===r&&(r=1);var o=new ha;o.setAttribute("position",new $i([-r,r,0,r,r,0,r,-r,0,-r,-r,0,-r,r,0],3));var s=new qu({fog:!1,toneMapped:!1});return a.lightPlane=new Ku(o,s),a.add(a.lightPlane),(o=new ha).setAttribute("position",new $i([0,0,0,0,0,1],3)),a.targetLine=new Ku(o,s),a.add(a.targetLine),a.update(),a}return Object(m.a)(n,[{key:"dispose",value:function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}},{key:"update",value:function(){hp.setFromMatrixPosition(this.light.matrixWorld),dp.setFromMatrixPosition(this.light.target.matrixWorld),pp.subVectors(dp,hp),this.lightPlane.lookAt(dp),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(dp),this.targetLine.scale.z=pp.length()}}]),n}(vi),mp=new fr,vp=new Na,gp=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r;Object(f.a)(this,n);var i=new ha,a=new qu({color:16777215,vertexColors:!0,toneMapped:!1}),o=[],s=[],u={},l=new Hi(16755200),c=new Hi(16711680),h=new Hi(43775),d=new Hi(16777215),p=new Hi(3355443);function m(e,t,n){v(e,n),v(t,n)}function v(e,t){o.push(0,0,0),s.push(t.r,t.g,t.b),void 0===u[e]&&(u[e]=[]),u[e].push(o.length/3-1)}return m("n1","n2",l),m("n2","n4",l),m("n4","n3",l),m("n3","n1",l),m("f1","f2",l),m("f2","f4",l),m("f4","f3",l),m("f3","f1",l),m("n1","f1",l),m("n2","f2",l),m("n3","f3",l),m("n4","f4",l),m("p","n1",c),m("p","n2",c),m("p","n3",c),m("p","n4",c),m("u1","u2",h),m("u2","u3",h),m("u3","u1",h),m("c","t",d),m("p","c",p),m("cn1","cn2",p),m("cn3","cn4",p),m("cf1","cf2",p),m("cf3","cf4",p),i.setAttribute("position",new $i(o,3)),i.setAttribute("color",new $i(s,3)),(r=t.call(this,i,a)).type="CameraHelper",r.camera=e,r.camera.updateProjectionMatrix&&r.camera.updateProjectionMatrix(),r.matrix=e.matrixWorld,r.matrixAutoUpdate=!1,r.pointMap=u,r.update(),r}return Object(m.a)(n,[{key:"update",value:function(){var e=this.geometry,t=this.pointMap;vp.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),yp("c",t,e,vp,0,0,-1),yp("t",t,e,vp,0,0,1),yp("n1",t,e,vp,-1,-1,-1),yp("n2",t,e,vp,1,-1,-1),yp("n3",t,e,vp,-1,1,-1),yp("n4",t,e,vp,1,1,-1),yp("f1",t,e,vp,-1,-1,1),yp("f2",t,e,vp,1,-1,1),yp("f3",t,e,vp,-1,1,1),yp("f4",t,e,vp,1,1,1),yp("u1",t,e,vp,.7,1.1,-1),yp("u2",t,e,vp,-.7,1.1,-1),yp("u3",t,e,vp,0,2,-1),yp("cf1",t,e,vp,-1,0,1),yp("cf2",t,e,vp,1,0,1),yp("cf3",t,e,vp,0,-1,1),yp("cf4",t,e,vp,0,1,1),yp("cn1",t,e,vp,-1,0,-1),yp("cn2",t,e,vp,1,0,-1),yp("cn3",t,e,vp,0,-1,-1),yp("cn4",t,e,vp,0,1,-1),e.getAttribute("position").needsUpdate=!0}}]),n}(tl);function yp(e,t,n,r,i,a,o){mp.set(i,a,o).unproject(r);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],mp.x,mp.y,mp.z)}var xp,bp,_p=new gr,wp=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16776960;Object(f.a)(this,n);var a=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]),o=new Float32Array(24),s=new ha;return s.setIndex(new Vi(a,1)),s.setAttribute("position",new Vi(o,3)),(r=t.call(this,s,new qu({color:i,toneMapped:!1}))).object=e,r.type="BoxHelper",r.matrixAutoUpdate=!1,r.update(),r}return Object(m.a)(n,[{key:"update",value:function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&_p.setFromObject(this.object),!_p.isEmpty()){var t=_p.min,n=_p.max,r=this.geometry.attributes.position,i=r.array;i[0]=n.x,i[1]=n.y,i[2]=n.z,i[3]=t.x,i[4]=n.y,i[5]=n.z,i[6]=t.x,i[7]=t.y,i[8]=n.z,i[9]=n.x,i[10]=t.y,i[11]=n.z,i[12]=n.x,i[13]=n.y,i[14]=t.z,i[15]=t.x,i[16]=n.y,i[17]=t.z,i[18]=t.x,i[19]=t.y,i[20]=t.z,i[21]=n.x,i[22]=t.y,i[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}},{key:"setFromObject",value:function(e){return this.object=e,this.update(),this}},{key:"copy",value:function(e){return tl.prototype.copy.call(this,e),this.object=e.object,this}}]),n}(tl),Mp=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16776960;Object(f.a)(this,n);var a=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]),o=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new ha;return s.setIndex(new Vi(a,1)),s.setAttribute("position",new $i(o,3)),(r=t.call(this,s,new qu({color:i,toneMapped:!1}))).box=e,r.type="Box3Helper",r.geometry.computeBoundingSphere(),r}return Object(m.a)(n,[{key:"updateMatrixWorld",value:function(e){var t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),Object(l.a)(Object(p.a)(n.prototype),"updateMatrixWorld",this).call(this,e))}}]),n}(tl),Sp=function(e){Object(h.a)(n,e);var t=y(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:16776960;Object(f.a)(this,n);var o=a,s=[1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],u=new ha;u.setAttribute("position",new $i(s,3)),u.computeBoundingSphere(),(r=t.call(this,u,new qu({color:o,toneMapped:!1}))).type="PlaneHelper",r.plane=e,r.size=i;var l=[1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],c=new ha;return c.setAttribute("position",new $i(l,3)),c.computeBoundingSphere(),r.add(new Ra(c,new ji({color:o,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1}))),r}return Object(m.a)(n,[{key:"updateMatrixWorld",value:function(e){var t=-this.plane.constant;Math.abs(t)<1e-8&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.children[0].material.side=t<0?C:O,this.lookAt(this.plane.normal),Object(l.a)(Object(p.a)(n.prototype),"updateMatrixWorld",this).call(this,e)}}]),n}(Ku),Tp=new fr,Ep=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new fr(0,0,1),i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new fr(0,0,0),a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:16776960,s=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.2*a,u=arguments.length>5&&void 0!==arguments[5]?arguments[5]:.2*s;return Object(f.a)(this,n),(e=t.call(this)).type="ArrowHelper",void 0===xp&&((xp=new ha).setAttribute("position",new $i([0,0,0,0,1,0],3)),(bp=new ml(0,.5,1,5,1)).translate(0,-.5,0)),e.position.copy(i),e.line=new Ku(xp,new qu({color:o,toneMapped:!1})),e.line.matrixAutoUpdate=!1,e.add(e.line),e.cone=new Ra(bp,new ji({color:o,toneMapped:!1})),e.cone.matrixAutoUpdate=!1,e.add(e.cone),e.setDirection(r),e.setLength(a,s,u),e}return Object(m.a)(n,[{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{Tp.set(e.z,0,-e.x).normalize();var t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Tp,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 Object(l.a)(Object(p.a)(n.prototype),"copy",this).call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}}]),n}(vi),Ap=function(e){Object(h.a)(n,e);var t=y(n);function n(){var e,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1;Object(f.a)(this,n);var i=[0,0,0,r,0,0,0,0,0,0,r,0,0,0,0,0,0,r],a=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],o=new ha;o.setAttribute("position",new $i(i,3)),o.setAttribute("color",new $i(a,3));var s=new qu({vertexColors:!0,toneMapped:!1});return(e=t.call(this,o,s)).type="AxesHelper",e}return n}(tl),Lp=new Float32Array(1),Rp=new Int32Array(Lp.buffer),Op={toHalfFloat:function(e){Lp[0]=e;var t=Rp[0],n=t>>16&32768,r=t>>12&2047,i=t>>23&255;return i<103?n:i>142?(n|=31744,n|=(255==i?0:1)&&8388607&t):i<113?n|=((r|=2048)>>114-i)+(r>>113-i&1):(n|=i-112<<10|r>>1,n+=1&r)}},Cp=Math.pow(2,8),kp=[.125,.215,.35,.446,.526,.582],Pp=5+kp.length,Dp=(r={},Object(s.a)(r,pn,0),Object(s.a)(r,fn,1),Object(s.a)(r,vn,2),Object(s.a)(r,yn,3),Object(s.a)(r,xn,4),Object(s.a)(r,bn,5),Object(s.a)(r,mn,6),r),Ip=new ji({side:C,depthWrite:!1,depthTest:!1}),Np=new Ra(new Ca,Ip),Bp=new Dh,zp=Jp(),Fp=zp._lodPlanes,Hp=zp._sizeLods,jp=zp._sigmas,Gp=new Hi,Up=null,Vp=(1+Math.sqrt(5))/2,Wp=1/Vp,qp=[new fr(1,1,1),new fr(-1,1,1),new fr(1,1,-1),new fr(-1,1,-1),new fr(0,Vp,Wp),new fr(0,Vp,-Wp),new fr(Wp,0,Vp),new fr(-Wp,0,Vp),new fr(Vp,Wp,0),new fr(-Vp,Wp,0)];function Xp(e){var t=Math.max(e.r,e.g,e.b),n=Math.min(Math.max(Math.ceil(Math.log2(t)),-128),127);return e.multiplyScalar(Math.pow(2,-n)),(n+128)/255}var Yp=function(){function e(t){var n,r,i;Object(f.a)(this,e),this._renderer=t,this._pingPongRenderTarget=null,this._blurMaterial=(n=20,r=new Float32Array(n),i=new fr(0,1,0),new mc({name:"SphericalGaussianBlur",defines:{n:n},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:r},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i},inputEncoding:{value:Dp[pn]},outputEncoding:{value:Dp[pn]}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t".concat("\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t","\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\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t"),blending:I,depthTest:!1,depthWrite:!1})),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}return Object(m.a)(e,[{key:"fromScene",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:.1,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:100;Up=this._renderer.getRenderTarget();var i=this._allocateTargets();return this._sceneToCubeUV(e,n,r,i),t>0&&this._blur(i,0,0,t),this._applyPMREM(i),this._cleanup(i),i}},{key:"fromEquirectangular",value:function(e){return this._fromTexture(e)}},{key:"fromCubemap",value:function(e){return this._fromTexture(e)}},{key:"compileCubemapShader",value:function(){null===this._cubemapShader&&(this._cubemapShader=ef(),this._compileMaterial(this._cubemapShader))}},{key:"compileEquirectangularShader",value:function(){null===this._equirectShader&&(this._equirectShader=$p(),this._compileMaterial(this._equirectShader))}},{key:"dispose",value:function(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(var e=0;e<Fp.length;e++)Fp[e].dispose()}},{key:"_cleanup",value:function(e){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(Up),e.scissorTest=!1,Kp(e,0,0,e.width,e.height)}},{key:"_fromTexture",value:function(e){Up=this._renderer.getRenderTarget();var t=this._allocateTargets(e);return this._textureToCubeUV(e,t),this._applyPMREM(t),this._cleanup(t),t}},{key:"_allocateTargets",value:function(e){var t={magFilter:Oe,minFilter:Oe,generateMipmaps:!1,type:He,format:rt,encoding:Zp(e)?e.encoding:vn,depthBuffer:!1},n=Qp(t);return n.depthBuffer=!e,this._pingPongRenderTarget=Qp(t),n}},{key:"_compileMaterial",value:function(e){var t=new Ra(Fp[0],e);this._renderer.compile(t,Bp)}},{key:"_sceneToCubeUV",value:function(e,t,n,r){var i=new Ba(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.outputEncoding,c=s.toneMapping;s.getClearColor(Gp),s.toneMapping=fe,s.outputEncoding=pn,s.autoClear=!1;var h=!1,d=e.background;if(d){if(d.isColor){Ip.color.copy(d).convertSRGBToLinear(),e.background=null;var p=Xp(Ip.color);Ip.opacity=p,h=!0}}else{Ip.color.copy(Gp).convertSRGBToLinear();var f=Xp(Ip.color);Ip.opacity=f,h=!0}for(var m=0;m<6;m++){var v=m%3;0==v?(i.up.set(0,a[m],0),i.lookAt(o[m],0,0)):1==v?(i.up.set(0,0,a[m]),i.lookAt(0,o[m],0)):(i.up.set(0,a[m],0),i.lookAt(0,0,o[m])),Kp(r,v*Cp,m>2?Cp:0,Cp,Cp),s.setRenderTarget(r),h&&s.render(Np,i),s.render(e,i)}s.toneMapping=c,s.outputEncoding=l,s.autoClear=u}},{key:"_textureToCubeUV",value:function(e,t){var n=this._renderer;e.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=ef()):null==this._equirectShader&&(this._equirectShader=$p());var r=e.isCubeTexture?this._cubemapShader:this._equirectShader,i=new Ra(Fp[0],r),a=r.uniforms;a.envMap.value=e,e.isCubeTexture||a.texelSize.value.set(1/e.image.width,1/e.image.height),a.inputEncoding.value=Dp[e.encoding],a.outputEncoding.value=Dp[t.texture.encoding],Kp(t,0,0,3*Cp,2*Cp),n.setRenderTarget(t),n.render(i,Bp)}},{key:"_applyPMREM",value:function(e){var t=this._renderer,n=t.autoClear;t.autoClear=!1;for(var r=1;r<Pp;r++){var i=Math.sqrt(jp[r]*jp[r]-jp[r-1]*jp[r-1]),a=qp[(r-1)%qp.length];this._blur(e,r-1,r,i,a)}t.autoClear=n}},{key:"_blur",value:function(e,t,n,r,i){var a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,r,"latitudinal",i),this._halfBlur(a,e,n,n,r,"longitudinal",i)}},{key:"_halfBlur",value:function(e,t,n,r,i,a,o){var s=this._renderer,u=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");var l=new Ra(Fp[r],u),c=u.uniforms,h=Hp[n]-1,d=isFinite(i)?Math.PI/(2*h):2*Math.PI/39,p=i/d,f=isFinite(i)?1+Math.floor(3*p):20;f>20&&console.warn("sigmaRadians, ".concat(i,", is too large and will clip, as it requested ").concat(f," samples when the maximum is set to ").concat(20));for(var m=[],v=0,g=0;g<20;++g){var y=g/p,x=Math.exp(-y*y/2);m.push(x),0==g?v+=x:g<f&&(v+=2*x)}for(var b=0;b<m.length;b++)m[b]=m[b]/v;c.envMap.value=e.texture,c.samples.value=f,c.weights.value=m,c.latitudinal.value="latitudinal"===a,o&&(c.poleAxis.value=o),c.dTheta.value=d,c.mipInt.value=8-n,c.inputEncoding.value=Dp[e.texture.encoding],c.outputEncoding.value=Dp[e.texture.encoding];var _=Hp[r];Kp(t,3*Math.max(0,Cp-2*_),(0===r?0:2*Cp)+2*_*(r>4?r-8+4:0),3*_,2*_),s.setRenderTarget(t),s.render(l,Bp)}}]),e}();function Zp(e){return void 0!==e&&e.type===He&&(e.encoding===pn||e.encoding===fn||e.encoding===mn)}function Jp(){for(var e=[],t=[],n=[],r=8,i=0;i<Pp;i++){var a=Math.pow(2,r);t.push(a);var o=1/a;i>4?o=kp[i-8+4-1]:0==i&&(o=0),n.push(o);for(var s=1/(a-1),u=-s/2,l=1+s/2,c=[u,u,l,u,l,l,u,u,l,l,u,l],h=new Float32Array(108),d=new Float32Array(72),p=new Float32Array(36),f=0;f<6;f++){var m=f%3*2/3-1,v=f>2?0:-1,g=[m,v,0,m+2/3,v,0,m+2/3,v+1,0,m,v,0,m+2/3,v+1,0,m,v+1,0];h.set(g,18*f),d.set(c,12*f);var y=[f,f,f,f,f,f];p.set(y,6*f)}var x=new ha;x.setAttribute("position",new Vi(h,3)),x.setAttribute("uv",new Vi(d,2)),x.setAttribute("faceIndex",new Vi(p,1)),e.push(x),r>4&&r--}return{_lodPlanes:e,_sizeLods:t,_sigmas:n}}function Qp(e){var t=new hr(3*Cp,3*Cp,e);return t.texture.mapping=Te,t.texture.name="PMREM.cubeUv",t.scissorTest=!0,t}function Kp(e,t,n,r,i){e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i)}function $p(){var e=new rr(1,1);return new mc({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:e},inputEncoding:{value:Dp[pn]},outputEncoding:{value:Dp[pn]}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t".concat("\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t","\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t"),blending:I,depthTest:!1,depthWrite:!1})}function ef(){return new mc({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:Dp[pn]},outputEncoding:{value:Dp[pn]}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t".concat("\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t","\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t"),blending:I,depthTest:!1,depthWrite:!1})}var tf=0,nf=1,rf=0,af=1,of=2;function sf(e){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),e}function uf(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),e.isMultiMaterial=!0,e.materials=e,e.clone=function(){return e.slice()},e}function lf(e,t){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new ul(e,t)}function cf(e){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Eu(e)}function hf(e,t){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new ul(e,t)}function df(e){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new rl(e)}function pf(e){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new rl(e)}function ff(e){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new rl(e)}function mf(e,t,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new fr(e,t,n)}function vf(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new Vi(e,t).setUsage(Gn)}function gf(e,t){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Wi(e,t)}function yf(e,t){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new qi(e,t)}function xf(e,t){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Xi(e,t)}function bf(e,t){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Yi(e,t)}function _f(e,t){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Zi(e,t)}function wf(e,t){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new Ji(e,t)}function Mf(e,t){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new Qi(e,t)}function Sf(e,t){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new $i(e,t)}function Tf(e,t){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new ea(e,t)}function Ef(e){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new Ap(e)}function Af(e,t){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new wp(e,t)}function Lf(e,t){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new tl(new Ml(e.geometry),new qu({color:void 0!==t?t:16777215}))}function Rf(e,t){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new tl(new dc(e.geometry),new qu({color:void 0!==t?t:16777215}))}function Of(e){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new Wc(e)}function Cf(e){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new Jc(e)}function kf(e,t,n){return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."),new Ha(e,n)}function Pf(){console.error("THREE.CanvasRenderer has been removed")}function Df(){console.error("THREE.JSONLoader has been removed.")}Kc.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(Kc.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},xh.prototype.fromPoints=function(e){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)},lp.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},rp.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Uc.prototype.extractUrlBase=function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),Gh.extractUrlBase(e)},Uc.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},Xd.prototype.center=function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},Xd.prototype.empty=function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},Xd.prototype.isIntersectionBox=function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},Xd.prototype.size=function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)},gr.prototype.center=function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},gr.prototype.empty=function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},gr.prototype.isIntersectionBox=function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},gr.prototype.isIntersectionSphere=function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},gr.prototype.size=function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)},Nr.prototype.empty=function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()},Va.prototype.setFromMatrix=function(e){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(e)},Jd.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},nr.random16=function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nr.nearestPowerOfTwo=function(e){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),nr.floorPowerOfTwo(e)},nr.nextPowerOfTwo=function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),nr.ceilPowerOfTwo(e)},ar.prototype.flattenToArrayOffset=function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},ar.prototype.multiplyVector3=function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},ar.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},ar.prototype.applyToBufferAttribute=function(e){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},ar.prototype.applyToVector3Array=function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")},ar.prototype.getInverse=function(e){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(e).invert()},Wr.prototype.extractPosition=function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},Wr.prototype.flattenToArrayOffset=function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},Wr.prototype.getPosition=function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new fr).setFromMatrixColumn(this,3)},Wr.prototype.setRotationFromQuaternion=function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},Wr.prototype.multiplyToArray=function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},Wr.prototype.multiplyVector3=function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Wr.prototype.multiplyVector4=function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Wr.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},Wr.prototype.rotateAxis=function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},Wr.prototype.crossVector=function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Wr.prototype.translate=function(){console.error("THREE.Matrix4: .translate() has been removed.")},Wr.prototype.rotateX=function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},Wr.prototype.rotateY=function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},Wr.prototype.rotateZ=function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},Wr.prototype.rotateByAxis=function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},Wr.prototype.applyToBufferAttribute=function(e){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Wr.prototype.applyToVector3Array=function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},Wr.prototype.makeFrustum=function(e,t,n,r,i,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,r,n,i,a)},Wr.prototype.getInverse=function(e){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(e).invert()},bi.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},pr.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},pr.prototype.inverse=function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()},Vr.prototype.isIntersectionBox=function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},Vr.prototype.isIntersectionPlane=function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},Vr.prototype.isIntersectionSphere=function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},Ci.prototype.area=function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},Ci.prototype.barycoordFromPoint=function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},Ci.prototype.midpoint=function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},Ci.prototypenormal=function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},Ci.prototype.plane=function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)},Ci.barycoordFromPoint=function(e,t,n,r,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Ci.getBarycoord(e,t,n,r,i)},Ci.normal=function(e,t,n,r){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Ci.getNormal(e,t,n,r)},bh.prototype.extractAllPoints=function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},bh.prototype.extrude=function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Kl(this,e)},bh.prototype.makeGeometry=function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new ac(this,e)},rr.prototype.fromAttribute=function(e,t,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},rr.prototype.distanceToManhattan=function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},rr.prototype.lengthManhattan=function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},fr.prototype.setEulerFromRotationMatrix=function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},fr.prototype.setEulerFromQuaternion=function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},fr.prototype.getPositionFromMatrix=function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},fr.prototype.getScaleFromMatrix=function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},fr.prototype.getColumnFromMatrix=function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},fr.prototype.applyProjection=function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fr.prototype.fromAttribute=function(e,t,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},fr.prototype.distanceToManhattan=function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},fr.prototype.lengthManhattan=function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},cr.prototype.fromAttribute=function(e,t,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},cr.prototype.lengthManhattan=function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},vi.prototype.getChildByName=function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},vi.prototype.renderDepth=function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},vi.prototype.translate=function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},vi.prototype.getWorldRotation=function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},vi.prototype.applyMatrix=function(e){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)},Object.defineProperties(vi.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Ra.prototype.setDrawMode=function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")},Object.defineProperties(Ra.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),cn},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Nu.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(Kc.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),Ba.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(_h.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(Vi.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===Gn},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(Gn)}}}),Vi.prototype.setDynamic=function(e){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Gn:jn),this},Vi.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},Vi.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},ha.prototype.addIndex=function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},ha.prototype.addAttribute=function(e,t){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(e,t):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(e,new Vi(arguments[1],arguments[2])))},ha.prototype.addDrawCall=function(e,t,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},ha.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},ha.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},ha.prototype.removeAttribute=function(e){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(e)},ha.prototype.applyMatrix=function(e){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)},Object.defineProperties(ha.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(Uh.prototype,{maxInstancedCount:{get:function(){return console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount},set:function(e){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount=e}}}),Object.defineProperties(jd.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(e){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=e}}}),Object.defineProperties(lu.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.usage===Gn},set:function(e){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(e)}}}),lu.prototype.setDynamic=function(e){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Gn:jn),this},lu.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},Kl.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")},Kl.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")},Kl.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")},uu.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")},zd.prototype.onUpdate=function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this},Object.defineProperties(Pi.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new Hi}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=e===P}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(e){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=e}}}),Object.defineProperties(gc.prototype,{transparency:{get:function(){return console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission},set:function(e){console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission=e}}}),Object.defineProperties(Ia.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),iu.prototype.clearTarget=function(e,t,n,r){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,n,r)},iu.prototype.animate=function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},iu.prototype.getCurrentRenderTarget=function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},iu.prototype.getMaxAnisotropy=function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},iu.prototype.getPrecision=function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},iu.prototype.resetGLState=function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},iu.prototype.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},iu.prototype.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},iu.prototype.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},iu.prototype.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},iu.prototype.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},iu.prototype.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},iu.prototype.supportsVertexTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},iu.prototype.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},iu.prototype.enableScissorTest=function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},iu.prototype.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},iu.prototype.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},iu.prototype.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},iu.prototype.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},iu.prototype.setFaceCulling=function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},iu.prototype.allocTextureUnit=function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},iu.prototype.setTexture=function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},iu.prototype.setTexture2D=function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},iu.prototype.setTextureCube=function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},iu.prototype.getActiveMipMapLevel=function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()},Object.defineProperties(iu.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(e){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===e?fn:pn}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(Zs.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(hr.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),gd.prototype.load=function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this;return(new id).load(e,(function(e){t.setBuffer(e)})),this},Md.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},za.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)},za.prototype.clear=function(e,t,n,r){return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."),this.renderTarget.clear(e,t,n,r)},or.crossOrigin=void 0,or.loadTexture=function(e,t,n,r){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var i=new Qc;i.setCrossOrigin(this.crossOrigin);var a=i.load(e,n,void 0,r);return t&&(a.mapping=t),a},or.loadTextureCube=function(e,t,n,r){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var i=new Zc;i.setCrossOrigin(this.crossOrigin);var a=i.load(e,n,void 0,r);return t&&(a.mapping=t),a},or.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},or.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};var If={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")}};function Nf(){console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js")}"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:x}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=x)}}]);
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