diff --git "a/assets/index-BF3kFlxf.js" "b/assets/index-BF3kFlxf.js"
new file mode 100644--- /dev/null
+++ "b/assets/index-BF3kFlxf.js"
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K1(n){const e=n.elements;e[11]===-1?(e[10]=-e[10]-1,e[14]=-e[14]):(e[10]=-e[10],e[14]=-e[14]+1)}const H_=new Ke().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),G_=new Ke().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Z1(){const n={enabled:!0,workingColorSpace:Ys,spaces:{},convert:function(r,s,o){return this.enabled===!1||s===o||!s||!o||(this.spaces[s].transfer===yt&&(r.r=hr(r.r),r.g=hr(r.g),r.b=hr(r.b)),this.spaces[s].primaries!==this.spaces[o].primaries&&(r.applyMatrix3(this.spaces[s].toXYZ),r.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===yt&&(r.r=Bo(r.r),r.g=Bo(r.g),r.b=Bo(r.b))),r},fromWorkingColorSpace:function(r,s){return this.convert(r,this.workingColorSpace,s)},toWorkingColorSpace:function(r,s){return this.convert(r,s,this.workingColorSpace)},getPrimaries:function(r){return this.spaces[r].primaries},getTransfer:function(r){return r===rr?gl:this.spaces[r].transfer},getLuminanceCoefficients:function(r,s=this.workingColorSpace){return r.fromArray(this.spaces[s].luminanceCoefficients)},define:function(r){Object.assign(this.spaces,r)},_getMatrix:function(r,s,o){return r.copy(this.spaces[s].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(r){return this.spaces[r].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(r=this.workingColorSpace){return this.spaces[r].workingColorSpaceConfig.unpackColorSpace}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],i=[.3127,.329];return n.define({[Ys]:{primaries:e,whitePoint:i,transfer:gl,toXYZ:H_,fromXYZ:G_,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:_n},outputColorSpaceConfig:{drawingBufferColorSpace:_n}},[_n]:{primaries:e,whitePoint:i,transfer:yt,toXYZ:H_,fromXYZ:G_,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:_n}}}),n}const rt=Z1();function hr(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function Bo(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}let ro;class nM{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{ro===void 0&&(ro=yl("canvas")),ro.width=e.width,ro.height=e.height;const i=ro.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=ro}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")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=yl("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const r=i.getImageData(0,0,e.width,e.height),s=r.data;for(let o=0;o<s.length;o++)s[o]=hr(s[o]/255)*255;return i.putImageData(r,0,0),t}else if(e.data){const t=e.data.slice(0);for(let i=0;i<t.length;i++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[i]=Math.floor(hr(t[i]/255)*255):t[i]=hr(t[i]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let J1=0;class Ds{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:J1++}),this.uuid=Hn(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const i={uuid:this.uuid,url:""},r=this.data;if(r!==null){let s;if(Array.isArray(r)){s=[];for(let o=0,a=r.length;o<a;o++)r[o].isDataTexture?s.push(Yh(r[o].image)):s.push(Yh(r[o]))}else s=Yh(r);i.url=s}return t||(e.images[this.uuid]=i),i}}function Yh(n){return typeof HTMLImageElement<"u"&&n instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&n instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&n instanceof ImageBitmap?nM.getDataURL(n):n.data?{data:Array.from(n.data),width:n.width,height:n.height,type:n.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Q1=0;class Nt extends Vi{constructor(e=Nt.DEFAULT_IMAGE,t=Nt.DEFAULT_MAPPING,i=Zn,r=Zn,s=Xt,o=Pi,a=Mn,l=Bi,c=Nt.DEFAULT_ANISOTROPY,u=rr){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Q1++}),this.uuid=Hn(),this.name="",this.source=new Ds(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=r,this.magFilter=s,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new fe(0,0),this.repeat=new fe(1,1),this.center=new fe(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ke,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const i={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Gf)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case hl:e.x=e.x-Math.floor(e.x);break;case Zn:e.x=e.x<0?0:1;break;case dl:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case hl:e.y=e.y-Math.floor(e.y);break;case Zn:e.y=e.y<0?0:1;break;case dl:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}Nt.DEFAULT_IMAGE=null;Nt.DEFAULT_MAPPING=Gf;Nt.DEFAULT_ANISOTROPY=1;class ct{constructor(e=0,t=0,i=0,r=1){ct.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=r}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(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}getComponent(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)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(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}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*i+o[8]*r+o[12]*s,this.y=o[1]*t+o[5]*i+o[9]*r+o[13]*s,this.z=o[2]*t+o[6]*i+o[10]*r+o[14]*s,this.w=o[3]*t+o[7]*i+o[11]*r+o[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const 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}setAxisAngleFromRotationMatrix(e){let t,i,r,s;const l=e.elements,c=l[0],u=l[4],f=l[8],h=l[1],d=l[5],m=l[9],_=l[2],g=l[6],p=l[10];if(Math.abs(u-h)<.01&&Math.abs(f-_)<.01&&Math.abs(m-g)<.01){if(Math.abs(u+h)<.1&&Math.abs(f+_)<.1&&Math.abs(m+g)<.1&&Math.abs(c+d+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const x=(c+1)/2,v=(d+1)/2,S=(p+1)/2,E=(u+h)/4,A=(f+_)/4,I=(m+g)/4;return x>v&&x>S?x<.01?(i=0,r=.707106781,s=.707106781):(i=Math.sqrt(x),r=E/i,s=A/i):v>S?v<.01?(i=.707106781,r=0,s=.707106781):(r=Math.sqrt(v),i=E/r,s=I/r):S<.01?(i=.707106781,r=.707106781,s=0):(s=Math.sqrt(S),i=A/s,r=I/s),this.set(i,r,s,t),this}let y=Math.sqrt((g-m)*(g-m)+(f-_)*(f-_)+(h-u)*(h-u));return Math.abs(y)<.001&&(y=1),this.x=(g-m)/y,this.y=(f-_)/y,this.z=(h-u)/y,this.w=Math.acos((c+d+p-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Ye(this.x,e.x,t.x),this.y=Ye(this.y,e.y,t.y),this.z=Ye(this.z,e.z,t.z),this.w=Ye(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Ye(this.x,e,t),this.y=Ye(this.y,e,t),this.z=Ye(this.z,e,t),this.w=Ye(this.w,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Ye(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class iM extends Vi{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new ct(0,0,e,t),this.scissorTest=!1,this.viewport=new ct(0,0,e,t);const r={width:e,height:t,depth:1};i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Xt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},i);const s=new Nt(r,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace);s.flipY=!1,s.generateMipmaps=i.generateMipmaps,s.internalFormat=i.internalFormat,this.textures=[];const o=i.count;for(let a=0;a<o;a++)this.textures[a]=s.clone(),this.textures[a].isRenderTargetTexture=!0;this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this.depthTexture=i.depthTexture,this.samples=i.samples}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let r=0,s=this.textures.length;r<s;r++)this.textures[r].image.width=e,this.textures[r].image.height=t,this.textures[r].image.depth=i;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let i=0,r=e.textures.length;i<r;i++)this.textures[i]=e.textures[i].clone(),this.textures[i].isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Ds(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class mi extends iM{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class Zf extends Nt{constructor(e=null,t=1,i=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=tn,this.minFilter=tn,this.wrapR=Zn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class eC extends mi{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new Zf(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class $m extends Nt{constructor(e=null,t=1,i=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=tn,this.minFilter=tn,this.wrapR=Zn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class tC extends mi{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new $m(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class On{constructor(e=0,t=0,i=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=r}static slerpFlat(e,t,i,r,s,o,a){let l=i[r+0],c=i[r+1],u=i[r+2],f=i[r+3];const h=s[o+0],d=s[o+1],m=s[o+2],_=s[o+3];if(a===0){e[t+0]=l,e[t+1]=c,e[t+2]=u,e[t+3]=f;return}if(a===1){e[t+0]=h,e[t+1]=d,e[t+2]=m,e[t+3]=_;return}if(f!==_||l!==h||c!==d||u!==m){let g=1-a;const p=l*h+c*d+u*m+f*_,y=p>=0?1:-1,x=1-p*p;if(x>Number.EPSILON){const S=Math.sqrt(x),E=Math.atan2(S,p*y);g=Math.sin(g*E)/S,a=Math.sin(a*E)/S}const v=a*y;if(l=l*g+h*v,c=c*g+d*v,u=u*g+m*v,f=f*g+_*v,g===1-a){const S=1/Math.sqrt(l*l+c*c+u*u+f*f);l*=S,c*=S,u*=S,f*=S}}e[t]=l,e[t+1]=c,e[t+2]=u,e[t+3]=f}static multiplyQuaternionsFlat(e,t,i,r,s,o){const a=i[r],l=i[r+1],c=i[r+2],u=i[r+3],f=s[o],h=s[o+1],d=s[o+2],m=s[o+3];return e[t]=a*m+u*f+l*d-c*h,e[t+1]=l*m+u*h+c*f-a*d,e[t+2]=c*m+u*d+a*h-l*f,e[t+3]=u*m-a*f-l*h-c*d,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,r){return this._x=e,this._y=t,this._z=i,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const i=e._x,r=e._y,s=e._z,o=e._order,a=Math.cos,l=Math.sin,c=a(i/2),u=a(r/2),f=a(s/2),h=l(i/2),d=l(r/2),m=l(s/2);switch(o){case"XYZ":this._x=h*u*f+c*d*m,this._y=c*d*f-h*u*m,this._z=c*u*m+h*d*f,this._w=c*u*f-h*d*m;break;case"YXZ":this._x=h*u*f+c*d*m,this._y=c*d*f-h*u*m,this._z=c*u*m-h*d*f,this._w=c*u*f+h*d*m;break;case"ZXY":this._x=h*u*f-c*d*m,this._y=c*d*f+h*u*m,this._z=c*u*m+h*d*f,this._w=c*u*f-h*d*m;break;case"ZYX":this._x=h*u*f-c*d*m,this._y=c*d*f+h*u*m,this._z=c*u*m-h*d*f,this._w=c*u*f+h*d*m;break;case"YZX":this._x=h*u*f+c*d*m,this._y=c*d*f+h*u*m,this._z=c*u*m-h*d*f,this._w=c*u*f-h*d*m;break;case"XZY":this._x=h*u*f-c*d*m,this._y=c*d*f-h*u*m,this._z=c*u*m+h*d*f,this._w=c*u*f+h*d*m;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,r=Math.sin(i);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],r=t[4],s=t[8],o=t[1],a=t[5],l=t[9],c=t[2],u=t[6],f=t[10],h=i+a+f;if(h>0){const d=.5/Math.sqrt(h+1);this._w=.25/d,this._x=(u-l)*d,this._y=(s-c)*d,this._z=(o-r)*d}else if(i>a&&i>f){const d=2*Math.sqrt(1+i-a-f);this._w=(u-l)/d,this._x=.25*d,this._y=(r+o)/d,this._z=(s+c)/d}else if(a>f){const d=2*Math.sqrt(1+a-i-f);this._w=(s-c)/d,this._x=(r+o)/d,this._y=.25*d,this._z=(l+u)/d}else{const d=2*Math.sqrt(1+f-i-a);this._w=(o-r)/d,this._x=(s+c)/d,this._y=(l+u)/d,this._z=.25*d}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<Number.EPSILON?(i=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(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=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Ye(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const r=Math.min(1,t/i);return this.slerp(e,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(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}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const i=e._x,r=e._y,s=e._z,o=e._w,a=t._x,l=t._y,c=t._z,u=t._w;return this._x=i*u+o*a+r*c-s*l,this._y=r*u+o*l+s*a-i*c,this._z=s*u+o*c+i*l-r*a,this._w=o*u-i*a-r*l-s*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const i=this._x,r=this._y,s=this._z,o=this._w;let a=o*e._w+i*e._x+r*e._y+s*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=i,this._y=r,this._z=s,this;const l=1-a*a;if(l<=Number.EPSILON){const d=1-t;return this._w=d*o+t*this._w,this._x=d*i+t*this._x,this._y=d*r+t*this._y,this._z=d*s+t*this._z,this.normalize(),this}const c=Math.sqrt(l),u=Math.atan2(c,a),f=Math.sin((1-t)*u)/c,h=Math.sin(t*u)/c;return this._w=o*f+this._w*h,this._x=i*f+this._x*h,this._y=r*f+this._y*h,this._z=s*f+this._z*h,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),i=Math.random(),r=Math.sqrt(1-i),s=Math.sqrt(i);return this.set(r*Math.sin(e),r*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class F{constructor(e=0,t=0,i=0){F.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(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}getComponent(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)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(W_.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(W_.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[3]*i+s[6]*r,this.y=s[1]*t+s[4]*i+s[7]*r,this.z=s[2]*t+s[5]*i+s[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=e.elements,o=1/(s[3]*t+s[7]*i+s[11]*r+s[15]);return this.x=(s[0]*t+s[4]*i+s[8]*r+s[12])*o,this.y=(s[1]*t+s[5]*i+s[9]*r+s[13])*o,this.z=(s[2]*t+s[6]*i+s[10]*r+s[14])*o,this}applyQuaternion(e){const t=this.x,i=this.y,r=this.z,s=e.x,o=e.y,a=e.z,l=e.w,c=2*(o*r-a*i),u=2*(a*t-s*r),f=2*(s*i-o*t);return this.x=t+l*c+o*f-a*u,this.y=i+l*u+a*c-s*f,this.z=r+l*f+s*u-o*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[4]*i+s[8]*r,this.y=s[1]*t+s[5]*i+s[9]*r,this.z=s[2]*t+s[6]*i+s[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Ye(this.x,e.x,t.x),this.y=Ye(this.y,e.y,t.y),this.z=Ye(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Ye(this.x,e,t),this.y=Ye(this.y,e,t),this.z=Ye(this.z,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Ye(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,r=e.y,s=e.z,o=t.x,a=t.y,l=t.z;return this.x=r*l-s*a,this.y=s*o-i*l,this.z=i*a-r*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return jh.copy(this).projectOnVector(e),this.sub(jh)}reflect(e){return this.sub(jh.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(Ye(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,r=this.z-e.z;return t*t+i*i+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const r=Math.sin(t)*e;return this.x=r*Math.sin(i),this.y=Math.cos(t)*e,this.z=r*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const jh=new F,W_=new On;class En{constructor(e=new F(1/0,1/0,1/0),t=new F(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t+=3)this.expandByPoint(ri.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(ri.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=ri.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const i=e.geometry;if(i!==void 0){const s=i.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,ri):ri.fromBufferAttribute(s,o),ri.applyMatrix4(e.matrixWorld),this.expandByPoint(ri);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),ac.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),ac.copy(i.boundingBox)),ac.applyMatrix4(e.matrixWorld),this.union(ac)}const r=e.children;for(let s=0,o=r.length;s<o;s++)this.expandByObject(r[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,ri),ri.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(fa),lc.subVectors(this.max,fa),so.subVectors(e.a,fa),oo.subVectors(e.b,fa),ao.subVectors(e.c,fa),Sr.subVectors(oo,so),Er.subVectors(ao,oo),ls.subVectors(so,ao);let t=[0,-Sr.z,Sr.y,0,-Er.z,Er.y,0,-ls.z,ls.y,Sr.z,0,-Sr.x,Er.z,0,-Er.x,ls.z,0,-ls.x,-Sr.y,Sr.x,0,-Er.y,Er.x,0,-ls.y,ls.x,0];return!Kh(t,so,oo,ao,lc)||(t=[1,0,0,0,1,0,0,0,1],!Kh(t,so,oo,ao,lc))?!1:(cc.crossVectors(Sr,Er),t=[cc.x,cc.y,cc.z],Kh(t,so,oo,ao,lc))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,ri).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(ri).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:($i[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),$i[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),$i[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),$i[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),$i[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),$i[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),$i[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),$i[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints($i),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const $i=[new F,new F,new F,new F,new F,new F,new F,new F],ri=new F,ac=new En,so=new F,oo=new F,ao=new F,Sr=new F,Er=new F,ls=new F,fa=new F,lc=new F,cc=new F,cs=new F;function Kh(n,e,t,i,r){for(let s=0,o=n.length-3;s<=o;s+=3){cs.fromArray(n,s);const a=r.x*Math.abs(cs.x)+r.y*Math.abs(cs.y)+r.z*Math.abs(cs.z),l=e.dot(cs),c=t.dot(cs),u=i.dot(cs);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>a)return!1}return!0}const nC=new En,ha=new F,Zh=new F;class cn{constructor(e=new F,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;t!==void 0?i.copy(t):nC.setFromPoints(e).getCenter(i);let r=0;for(let s=0,o=e.length;s<o;s++)r=Math.max(r,i.distanceToSquared(e[s]));return this.radius=Math.sqrt(r),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;ha.subVectors(e,this.center);const t=ha.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),r=(i-this.radius)*.5;this.center.addScaledVector(ha,r/i),this.radius+=r}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Zh.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(ha.copy(e.center).add(Zh)),this.expandByPoint(ha.copy(e.center).sub(Zh))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const qi=new F,Jh=new F,uc=new F,Tr=new F,Qh=new F,fc=new F,ed=new F;class ra{constructor(e=new F,t=new F(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,qi)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=qi.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(qi.copy(this.origin).addScaledVector(this.direction,t),qi.distanceToSquared(e))}distanceSqToSegment(e,t,i,r){Jh.copy(e).add(t).multiplyScalar(.5),uc.copy(t).sub(e).normalize(),Tr.copy(this.origin).sub(Jh);const s=e.distanceTo(t)*.5,o=-this.direction.dot(uc),a=Tr.dot(this.direction),l=-Tr.dot(uc),c=Tr.lengthSq(),u=Math.abs(1-o*o);let f,h,d,m;if(u>0)if(f=o*l-a,h=o*a-l,m=s*u,f>=0)if(h>=-m)if(h<=m){const _=1/u;f*=_,h*=_,d=f*(f+o*h+2*a)+h*(o*f+h+2*l)+c}else h=s,f=Math.max(0,-(o*h+a)),d=-f*f+h*(h+2*l)+c;else h=-s,f=Math.max(0,-(o*h+a)),d=-f*f+h*(h+2*l)+c;else h<=-m?(f=Math.max(0,-(-o*s+a)),h=f>0?-s:Math.min(Math.max(-s,-l),s),d=-f*f+h*(h+2*l)+c):h<=m?(f=0,h=Math.min(Math.max(-s,-l),s),d=h*(h+2*l)+c):(f=Math.max(0,-(o*s+a)),h=f>0?s:Math.min(Math.max(-s,-l),s),d=-f*f+h*(h+2*l)+c);else h=o>0?-s:s,f=Math.max(0,-(o*h+a)),d=-f*f+h*(h+2*l)+c;return i&&i.copy(this.origin).addScaledVector(this.direction,f),r&&r.copy(Jh).addScaledVector(uc,h),d}intersectSphere(e,t){qi.subVectors(e.center,this.origin);const i=qi.dot(this.direction),r=qi.dot(qi)-i*i,s=e.radius*e.radius;if(r>s)return null;const o=Math.sqrt(s-r),a=i-o,l=i+o;return l<0?null:a<0?this.at(l,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,r,s,o,a,l;const c=1/this.direction.x,u=1/this.direction.y,f=1/this.direction.z,h=this.origin;return c>=0?(i=(e.min.x-h.x)*c,r=(e.max.x-h.x)*c):(i=(e.max.x-h.x)*c,r=(e.min.x-h.x)*c),u>=0?(s=(e.min.y-h.y)*u,o=(e.max.y-h.y)*u):(s=(e.max.y-h.y)*u,o=(e.min.y-h.y)*u),i>o||s>r||((s>i||isNaN(i))&&(i=s),(o<r||isNaN(r))&&(r=o),f>=0?(a=(e.min.z-h.z)*f,l=(e.max.z-h.z)*f):(a=(e.max.z-h.z)*f,l=(e.min.z-h.z)*f),i>l||a>r)||((a>i||i!==i)&&(i=a),(l<r||r!==r)&&(r=l),r<0)?null:this.at(i>=0?i:r,t)}intersectsBox(e){return this.intersectBox(e,qi)!==null}intersectTriangle(e,t,i,r,s){Qh.subVectors(t,e),fc.subVectors(i,e),ed.crossVectors(Qh,fc);let o=this.direction.dot(ed),a;if(o>0){if(r)return null;a=1}else if(o<0)a=-1,o=-o;else return null;Tr.subVectors(this.origin,e);const l=a*this.direction.dot(fc.crossVectors(Tr,fc));if(l<0)return null;const c=a*this.direction.dot(Qh.cross(Tr));if(c<0||l+c>o)return null;const u=-a*Tr.dot(ed);return u<0?null:this.at(u/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class He{constructor(e,t,i,r,s,o,a,l,c,u,f,h,d,m,_,g){He.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,r,s,o,a,l,c,u,f,h,d,m,_,g)}set(e,t,i,r,s,o,a,l,c,u,f,h,d,m,_,g){const p=this.elements;return p[0]=e,p[4]=t,p[8]=i,p[12]=r,p[1]=s,p[5]=o,p[9]=a,p[13]=l,p[2]=c,p[6]=u,p[10]=f,p[14]=h,p[3]=d,p[7]=m,p[11]=_,p[15]=g,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new He().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const 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}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,r=1/lo.setFromMatrixColumn(e,0).length(),s=1/lo.setFromMatrixColumn(e,1).length(),o=1/lo.setFromMatrixColumn(e,2).length();return t[0]=i[0]*r,t[1]=i[1]*r,t[2]=i[2]*r,t[3]=0,t[4]=i[4]*s,t[5]=i[5]*s,t[6]=i[6]*s,t[7]=0,t[8]=i[8]*o,t[9]=i[9]*o,t[10]=i[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,r=e.y,s=e.z,o=Math.cos(i),a=Math.sin(i),l=Math.cos(r),c=Math.sin(r),u=Math.cos(s),f=Math.sin(s);if(e.order==="XYZ"){const h=o*u,d=o*f,m=a*u,_=a*f;t[0]=l*u,t[4]=-l*f,t[8]=c,t[1]=d+m*c,t[5]=h-_*c,t[9]=-a*l,t[2]=_-h*c,t[6]=m+d*c,t[10]=o*l}else if(e.order==="YXZ"){const h=l*u,d=l*f,m=c*u,_=c*f;t[0]=h+_*a,t[4]=m*a-d,t[8]=o*c,t[1]=o*f,t[5]=o*u,t[9]=-a,t[2]=d*a-m,t[6]=_+h*a,t[10]=o*l}else if(e.order==="ZXY"){const h=l*u,d=l*f,m=c*u,_=c*f;t[0]=h-_*a,t[4]=-o*f,t[8]=m+d*a,t[1]=d+m*a,t[5]=o*u,t[9]=_-h*a,t[2]=-o*c,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){const h=o*u,d=o*f,m=a*u,_=a*f;t[0]=l*u,t[4]=m*c-d,t[8]=h*c+_,t[1]=l*f,t[5]=_*c+h,t[9]=d*c-m,t[2]=-c,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){const h=o*l,d=o*c,m=a*l,_=a*c;t[0]=l*u,t[4]=_-h*f,t[8]=m*f+d,t[1]=f,t[5]=o*u,t[9]=-a*u,t[2]=-c*u,t[6]=d*f+m,t[10]=h-_*f}else if(e.order==="XZY"){const h=o*l,d=o*c,m=a*l,_=a*c;t[0]=l*u,t[4]=-f,t[8]=c*u,t[1]=h*f+_,t[5]=o*u,t[9]=d*f-m,t[2]=m*f-d,t[6]=a*u,t[10]=_*f+h}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(iC,e,rC)}lookAt(e,t,i){const r=this.elements;return Fn.subVectors(e,t),Fn.lengthSq()===0&&(Fn.z=1),Fn.normalize(),wr.crossVectors(i,Fn),wr.lengthSq()===0&&(Math.abs(i.z)===1?Fn.x+=1e-4:Fn.z+=1e-4,Fn.normalize(),wr.crossVectors(i,Fn)),wr.normalize(),hc.crossVectors(Fn,wr),r[0]=wr.x,r[4]=hc.x,r[8]=Fn.x,r[1]=wr.y,r[5]=hc.y,r[9]=Fn.y,r[2]=wr.z,r[6]=hc.z,r[10]=Fn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,r=t.elements,s=this.elements,o=i[0],a=i[4],l=i[8],c=i[12],u=i[1],f=i[5],h=i[9],d=i[13],m=i[2],_=i[6],g=i[10],p=i[14],y=i[3],x=i[7],v=i[11],S=i[15],E=r[0],A=r[4],I=r[8],b=r[12],M=r[1],U=r[5],z=r[9],H=r[13],K=r[2],ee=r[6],J=r[10],ie=r[14],Q=r[3],me=r[7],ve=r[11],re=r[15];return s[0]=o*E+a*M+l*K+c*Q,s[4]=o*A+a*U+l*ee+c*me,s[8]=o*I+a*z+l*J+c*ve,s[12]=o*b+a*H+l*ie+c*re,s[1]=u*E+f*M+h*K+d*Q,s[5]=u*A+f*U+h*ee+d*me,s[9]=u*I+f*z+h*J+d*ve,s[13]=u*b+f*H+h*ie+d*re,s[2]=m*E+_*M+g*K+p*Q,s[6]=m*A+_*U+g*ee+p*me,s[10]=m*I+_*z+g*J+p*ve,s[14]=m*b+_*H+g*ie+p*re,s[3]=y*E+x*M+v*K+S*Q,s[7]=y*A+x*U+v*ee+S*me,s[11]=y*I+x*z+v*J+S*ve,s[15]=y*b+x*H+v*ie+S*re,this}multiplyScalar(e){const 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}determinant(){const e=this.elements,t=e[0],i=e[4],r=e[8],s=e[12],o=e[1],a=e[5],l=e[9],c=e[13],u=e[2],f=e[6],h=e[10],d=e[14],m=e[3],_=e[7],g=e[11],p=e[15];return m*(+s*l*f-r*c*f-s*a*h+i*c*h+r*a*d-i*l*d)+_*(+t*l*d-t*c*h+s*o*h-r*o*d+r*c*u-s*l*u)+g*(+t*c*f-t*a*d-s*o*f+i*o*d+s*a*u-i*c*u)+p*(-r*a*u-t*l*f+t*a*h+r*o*f-i*o*h+i*l*u)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const 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]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8],f=e[9],h=e[10],d=e[11],m=e[12],_=e[13],g=e[14],p=e[15],y=f*g*c-_*h*c+_*l*d-a*g*d-f*l*p+a*h*p,x=m*h*c-u*g*c-m*l*d+o*g*d+u*l*p-o*h*p,v=u*_*c-m*f*c+m*a*d-o*_*d-u*a*p+o*f*p,S=m*f*l-u*_*l-m*a*h+o*_*h+u*a*g-o*f*g,E=t*y+i*x+r*v+s*S;if(E===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const A=1/E;return e[0]=y*A,e[1]=(_*h*s-f*g*s-_*r*d+i*g*d+f*r*p-i*h*p)*A,e[2]=(a*g*s-_*l*s+_*r*c-i*g*c-a*r*p+i*l*p)*A,e[3]=(f*l*s-a*h*s-f*r*c+i*h*c+a*r*d-i*l*d)*A,e[4]=x*A,e[5]=(u*g*s-m*h*s+m*r*d-t*g*d-u*r*p+t*h*p)*A,e[6]=(m*l*s-o*g*s-m*r*c+t*g*c+o*r*p-t*l*p)*A,e[7]=(o*h*s-u*l*s+u*r*c-t*h*c-o*r*d+t*l*d)*A,e[8]=v*A,e[9]=(m*f*s-u*_*s-m*i*d+t*_*d+u*i*p-t*f*p)*A,e[10]=(o*_*s-m*a*s+m*i*c-t*_*c-o*i*p+t*a*p)*A,e[11]=(u*a*s-o*f*s-u*i*c+t*f*c+o*i*d-t*a*d)*A,e[12]=S*A,e[13]=(u*_*r-m*f*r+m*i*h-t*_*h-u*i*g+t*f*g)*A,e[14]=(m*a*r-o*_*r-m*i*l+t*_*l+o*i*g-t*a*g)*A,e[15]=(o*f*r-u*a*r+u*i*l-t*f*l-o*i*h+t*a*h)*A,this}scale(e){const t=this.elements,i=e.x,r=e.y,s=e.z;return t[0]*=i,t[4]*=r,t[8]*=s,t[1]*=i,t[5]*=r,t[9]*=s,t[2]*=i,t[6]*=r,t[10]*=s,t[3]*=i,t[7]*=r,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=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,i,r))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),r=Math.sin(t),s=1-i,o=e.x,a=e.y,l=e.z,c=s*o,u=s*a;return this.set(c*o+i,c*a-r*l,c*l+r*a,0,c*a+r*l,u*a+i,u*l-r*o,0,c*l-r*a,u*l+r*o,s*l*l+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,r,s,o){return this.set(1,i,s,0,e,1,o,0,t,r,1,0,0,0,0,1),this}compose(e,t,i){const r=this.elements,s=t._x,o=t._y,a=t._z,l=t._w,c=s+s,u=o+o,f=a+a,h=s*c,d=s*u,m=s*f,_=o*u,g=o*f,p=a*f,y=l*c,x=l*u,v=l*f,S=i.x,E=i.y,A=i.z;return r[0]=(1-(_+p))*S,r[1]=(d+v)*S,r[2]=(m-x)*S,r[3]=0,r[4]=(d-v)*E,r[5]=(1-(h+p))*E,r[6]=(g+y)*E,r[7]=0,r[8]=(m+x)*A,r[9]=(g-y)*A,r[10]=(1-(h+_))*A,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,i){const r=this.elements;let s=lo.set(r[0],r[1],r[2]).length();const o=lo.set(r[4],r[5],r[6]).length(),a=lo.set(r[8],r[9],r[10]).length();this.determinant()<0&&(s=-s),e.x=r[12],e.y=r[13],e.z=r[14],si.copy(this);const c=1/s,u=1/o,f=1/a;return si.elements[0]*=c,si.elements[1]*=c,si.elements[2]*=c,si.elements[4]*=u,si.elements[5]*=u,si.elements[6]*=u,si.elements[8]*=f,si.elements[9]*=f,si.elements[10]*=f,t.setFromRotationMatrix(si),i.x=s,i.y=o,i.z=a,this}makePerspective(e,t,i,r,s,o,a=Ii){const l=this.elements,c=2*s/(t-e),u=2*s/(i-r),f=(t+e)/(t-e),h=(i+r)/(i-r);let d,m;if(a===Ii)d=-(o+s)/(o-s),m=-2*o*s/(o-s);else if(a===vl)d=-o/(o-s),m=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=c,l[4]=0,l[8]=f,l[12]=0,l[1]=0,l[5]=u,l[9]=h,l[13]=0,l[2]=0,l[6]=0,l[10]=d,l[14]=m,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,i,r,s,o,a=Ii){const l=this.elements,c=1/(t-e),u=1/(i-r),f=1/(o-s),h=(t+e)*c,d=(i+r)*u;let m,_;if(a===Ii)m=(o+s)*f,_=-2*f;else if(a===vl)m=s*f,_=-1*f;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-h,l[1]=0,l[5]=2*u,l[9]=0,l[13]=-d,l[2]=0,l[6]=0,l[10]=_,l[14]=-m,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<16;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const lo=new F,si=new He,iC=new F(0,0,0),rC=new F(1,1,1),wr=new F,hc=new F,Fn=new F,X_=new He,$_=new On;class Wn{constructor(e=0,t=0,i=0,r=Wn.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=r}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,r=this._order){return this._x=e,this._y=t,this._z=i,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const r=e.elements,s=r[0],o=r[4],a=r[8],l=r[1],c=r[5],u=r[9],f=r[2],h=r[6],d=r[10];switch(t){case"XYZ":this._y=Math.asin(Ye(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(h,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Ye(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-f,s),this._z=0);break;case"ZXY":this._x=Math.asin(Ye(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-f,d),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-Ye(f,-1,1)),Math.abs(f)<.9999999?(this._x=Math.atan2(h,d),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(Ye(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-f,s)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-Ye(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(h,c),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-u,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return X_.makeRotationFromQuaternion(e),this.setFromRotationMatrix(X_,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return $_.setFromEuler(this),this.setFromQuaternion($_,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Wn.DEFAULT_ORDER="XYZ";class Jf{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let sC=0;const q_=new F,co=new On,Yi=new He,dc=new F,da=new F,oC=new F,aC=new On,Y_=new F(1,0,0),j_=new F(0,1,0),K_=new F(0,0,1),Z_={type:"added"},lC={type:"removed"},uo={type:"childadded",child:null},td={type:"childremoved",child:null};class ot extends Vi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:sC++}),this.uuid=Hn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=ot.DEFAULT_UP.clone();const e=new F,t=new Wn,i=new On,r=new F(1,1,1);function s(){i.setFromEuler(t,!1)}function o(){t.setFromQuaternion(i,void 0,!1)}t._onChange(s),i._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new He},normalMatrix:{value:new Ke}}),this.matrix=new He,this.matrixWorld=new He,this.matrixAutoUpdate=ot.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=ot.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Jf,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return co.setFromAxisAngle(e,t),this.quaternion.multiply(co),this}rotateOnWorldAxis(e,t){return co.setFromAxisAngle(e,t),this.quaternion.premultiply(co),this}rotateX(e){return this.rotateOnAxis(Y_,e)}rotateY(e){return this.rotateOnAxis(j_,e)}rotateZ(e){return this.rotateOnAxis(K_,e)}translateOnAxis(e,t){return q_.copy(e).applyQuaternion(this.quaternion),this.position.add(q_.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Y_,e)}translateY(e){return this.translateOnAxis(j_,e)}translateZ(e){return this.translateOnAxis(K_,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Yi.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?dc.copy(e):dc.set(e,t,i);const r=this.parent;this.updateWorldMatrix(!0,!1),da.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Yi.lookAt(da,dc,this.up):Yi.lookAt(dc,da,this.up),this.quaternion.setFromRotationMatrix(Yi),r&&(Yi.extractRotation(r.matrixWorld),co.setFromRotationMatrix(Yi),this.quaternion.premultiply(co.invert()))}add(e){if(arguments.length>1){for(let 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?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Z_),uo.child=e,this.dispatchEvent(uo),uo.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(lC),td.child=e,this.dispatchEvent(td),td.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Yi.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Yi.multiply(e.parent.matrixWorld)),e.applyMatrix4(Yi),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Z_),uo.child=e,this.dispatchEvent(uo),uo.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,r=this.children.length;i<r;i++){const o=this.children[i].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);const r=this.children;for(let s=0,o=r.length;s<o;s++)r[s].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(da,e,oC),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(da,aC,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].updateMatrixWorld(e)}updateWorldMatrix(e,t){const i=this.parent;if(e===!0&&i!==null&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const r=this.children;for(let s=0,o=r.length;s<o;s++)r[s].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.visibility=this._visibility,r.active=this._active,r.bounds=this._bounds.map(a=>({boxInitialized:a.boxInitialized,boxMin:a.box.min.toArray(),boxMax:a.box.max.toArray(),sphereInitialized:a.sphereInitialized,sphereRadius:a.sphere.radius,sphereCenter:a.sphere.center.toArray()})),r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.geometryCount=this._geometryCount,r.matricesTexture=this._matricesTexture.toJSON(e),this._colorsTexture!==null&&(r.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(r.boundingSphere={center:r.boundingSphere.center.toArray(),radius:r.boundingSphere.radius}),this.boundingBox!==null&&(r.boundingBox={min:r.boundingBox.min.toArray(),max:r.boundingBox.max.toArray()}));function s(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const l=a.shapes;if(Array.isArray(l))for(let c=0,u=l.length;c<u;c++){const f=l[c];s(e.shapes,f)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let l=0,c=this.material.length;l<c;l++)a.push(s(e.materials,this.material[l]));r.material=a}else r.material=s(e.materials,this.material);if(this.children.length>0){r.children=[];for(let a=0;a<this.children.length;a++)r.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];r.animations.push(s(e.animations,l))}}if(t){const a=o(e.geometries),l=o(e.materials),c=o(e.textures),u=o(e.images),f=o(e.shapes),h=o(e.skeletons),d=o(e.animations),m=o(e.nodes);a.length>0&&(i.geometries=a),l.length>0&&(i.materials=l),c.length>0&&(i.textures=c),u.length>0&&(i.images=u),f.length>0&&(i.shapes=f),h.length>0&&(i.skeletons=h),d.length>0&&(i.animations=d),m.length>0&&(i.nodes=m)}return i.object=r,i;function o(a){const l=[];for(const c in a){const u=a[c];delete u.metadata,l.push(u)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){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.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,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.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let i=0;i<e.children.length;i++){const r=e.children[i];this.add(r.clone())}return this}}ot.DEFAULT_UP=new F(0,1,0);ot.DEFAULT_MATRIX_AUTO_UPDATE=!0;ot.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const oi=new F,ji=new F,nd=new F,Ki=new F,fo=new F,ho=new F,J_=new F,id=new F,rd=new F,sd=new F,od=new ct,ad=new ct,ld=new ct;class In{constructor(e=new F,t=new F,i=new F){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,r){r.subVectors(i,t),oi.subVectors(e,t),r.cross(oi);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(e,t,i,r,s){oi.subVectors(r,t),ji.subVectors(i,t),nd.subVectors(e,t);const o=oi.dot(oi),a=oi.dot(ji),l=oi.dot(nd),c=ji.dot(ji),u=ji.dot(nd),f=o*c-a*a;if(f===0)return s.set(0,0,0),null;const h=1/f,d=(c*l-a*u)*h,m=(o*u-a*l)*h;return s.set(1-d-m,m,d)}static containsPoint(e,t,i,r){return this.getBarycoord(e,t,i,r,Ki)===null?!1:Ki.x>=0&&Ki.y>=0&&Ki.x+Ki.y<=1}static getInterpolation(e,t,i,r,s,o,a,l){return this.getBarycoord(e,t,i,r,Ki)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,Ki.x),l.addScaledVector(o,Ki.y),l.addScaledVector(a,Ki.z),l)}static getInterpolatedAttribute(e,t,i,r,s,o){return od.setScalar(0),ad.setScalar(0),ld.setScalar(0),od.fromBufferAttribute(e,t),ad.fromBufferAttribute(e,i),ld.fromBufferAttribute(e,r),o.setScalar(0),o.addScaledVector(od,s.x),o.addScaledVector(ad,s.y),o.addScaledVector(ld,s.z),o}static isFrontFacing(e,t,i,r){return oi.subVectors(i,t),ji.subVectors(e,t),oi.cross(ji).dot(r)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,r){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,i,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,r),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return oi.subVectors(this.c,this.b),ji.subVectors(this.a,this.b),oi.cross(ji).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return In.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return In.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,r,s){return In.getInterpolation(e,this.a,this.b,this.c,t,i,r,s)}containsPoint(e){return In.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return In.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,r=this.b,s=this.c;let o,a;fo.subVectors(r,i),ho.subVectors(s,i),id.subVectors(e,i);const l=fo.dot(id),c=ho.dot(id);if(l<=0&&c<=0)return t.copy(i);rd.subVectors(e,r);const u=fo.dot(rd),f=ho.dot(rd);if(u>=0&&f<=u)return t.copy(r);const h=l*f-u*c;if(h<=0&&l>=0&&u<=0)return o=l/(l-u),t.copy(i).addScaledVector(fo,o);sd.subVectors(e,s);const d=fo.dot(sd),m=ho.dot(sd);if(m>=0&&d<=m)return t.copy(s);const _=d*c-l*m;if(_<=0&&c>=0&&m<=0)return a=c/(c-m),t.copy(i).addScaledVector(ho,a);const g=u*m-d*f;if(g<=0&&f-u>=0&&d-m>=0)return J_.subVectors(s,r),a=(f-u)/(f-u+(d-m)),t.copy(r).addScaledVector(J_,a);const p=1/(g+_+h);return o=_*p,a=h*p,t.copy(i).addScaledVector(fo,o).addScaledVector(ho,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const rM={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},Ar={h:0,s:0,l:0},pc={h:0,s:0,l:0};function cd(n,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?n+(e-n)*6*t:t<1/2?e:t<2/3?n+(e-n)*6*(2/3-t):n}class Te{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const r=e;r&&r.isColor?this.copy(r):typeof r=="number"?this.setHex(r):typeof r=="string"&&this.setStyle(r)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=_n){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,rt.toWorkingColorSpace(this,t),this}setRGB(e,t,i,r=rt.workingColorSpace){return this.r=e,this.g=t,this.b=i,rt.toWorkingColorSpace(this,r),this}setHSL(e,t,i,r=rt.workingColorSpace){if(e=Wm(e,1),t=Ye(t,0,1),i=Ye(i,0,1),t===0)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+t):i+t-i*t,o=2*i-s;this.r=cd(o,s,e+1/3),this.g=cd(o,s,e),this.b=cd(o,s,e-1/3)}return rt.toWorkingColorSpace(this,r),this}setStyle(e,t=_n){function i(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const o=r[1],a=r[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=r[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=_n){const i=rM[e.toLowerCase()];return i!==void 0?this.setHex(i,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=hr(e.r),this.g=hr(e.g),this.b=hr(e.b),this}copyLinearToSRGB(e){return this.r=Bo(e.r),this.g=Bo(e.g),this.b=Bo(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=_n){return rt.fromWorkingColorSpace(sn.copy(this),e),Math.round(Ye(sn.r*255,0,255))*65536+Math.round(Ye(sn.g*255,0,255))*256+Math.round(Ye(sn.b*255,0,255))}getHexString(e=_n){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=rt.workingColorSpace){rt.fromWorkingColorSpace(sn.copy(this),t);const i=sn.r,r=sn.g,s=sn.b,o=Math.max(i,r,s),a=Math.min(i,r,s);let l,c;const u=(a+o)/2;if(a===o)l=0,c=0;else{const f=o-a;switch(c=u<=.5?f/(o+a):f/(2-o-a),o){case i:l=(r-s)/f+(r<s?6:0);break;case r:l=(s-i)/f+2;break;case s:l=(i-r)/f+4;break}l/=6}return e.h=l,e.s=c,e.l=u,e}getRGB(e,t=rt.workingColorSpace){return rt.fromWorkingColorSpace(sn.copy(this),t),e.r=sn.r,e.g=sn.g,e.b=sn.b,e}getStyle(e=_n){rt.fromWorkingColorSpace(sn.copy(this),e);const t=sn.r,i=sn.g,r=sn.b;return e!==_n?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(i*255)},${Math.round(r*255)})`}offsetHSL(e,t,i){return this.getHSL(Ar),this.setHSL(Ar.h+e,Ar.s+t,Ar.l+i)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(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}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(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}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(Ar),e.getHSL(pc);const i=Ha(Ar.h,pc.h,t),r=Ha(Ar.s,pc.s,t),s=Ha(Ar.l,pc.l,t);return this.setHSL(i,r,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,i=this.g,r=this.b,s=e.elements;return this.r=s[0]*t+s[3]*i+s[6]*r,this.g=s[1]*t+s[4]*i+s[7]*r,this.b=s[2]*t+s[5]*i+s[8]*r,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const sn=new Te;Te.NAMES=rM;let cC=0;class un extends Vi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:cC++}),this.uuid=Hn(),this.name="",this.type="Material",this.blending=Bs,this.side=pr,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Iu,this.blendDst=Lu,this.blendEquation=Br,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Te(0,0,0),this.blendAlpha=0,this.depthFunc=Xs,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=vp,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Es,this.stencilZFail=Es,this.stencilZPass=Es,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.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(i):r&&r.isVector3&&i&&i.isVector3?r.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(i.dispersion=this.dispersion),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapRotation!==void 0&&(i.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==Bs&&(i.blending=this.blending),this.side!==pr&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==Iu&&(i.blendSrc=this.blendSrc),this.blendDst!==Lu&&(i.blendDst=this.blendDst),this.blendEquation!==Br&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==Xs&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==vp&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Es&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Es&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Es&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function r(s){const o=[];for(const a in s){const l=s[a];delete l.metadata,o.push(l)}return o}if(t){const s=r(e.textures),o=r(e.images);s.length>0&&(i.textures=s),o.length>0&&(i.images=o)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,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;const t=e.clippingPlanes;let i=null;if(t!==null){const r=t.length;i=new Array(r);for(let s=0;s!==r;++s)i[s]=t[s].clone()}return this.clippingPlanes=i,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.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class yr extends un{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Te(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Wn,this.combine=Vl,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(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.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const sr=uC();function uC(){const n=new ArrayBuffer(4),e=new Float32Array(n),t=new Uint32Array(n),i=new Uint32Array(512),r=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(i[l]=0,i[l|256]=32768,r[l]=24,r[l|256]=24):c<-14?(i[l]=1024>>-c-14,i[l|256]=1024>>-c-14|32768,r[l]=-c-1,r[l|256]=-c-1):c<=15?(i[l]=c+15<<10,i[l|256]=c+15<<10|32768,r[l]=13,r[l|256]=13):c<128?(i[l]=31744,i[l|256]=64512,r[l]=24,r[l|256]=24):(i[l]=31744,i[l|256]=64512,r[l]=13,r[l|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,u=0;for(;!(c&8388608);)c<<=1,u-=8388608;c&=-8388609,u+=947912704,s[l]=c|u}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)o[l]=l<<23;o[31]=1199570944,o[32]=2147483648;for(let l=33;l<63;++l)o[l]=2147483648+(l-32<<23);o[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(a[l]=1024);return{floatView:e,uint32View:t,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:o,offsetTable:a}}function Cn(n){Math.abs(n)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),n=Ye(n,-65504,65504),sr.floatView[0]=n;const e=sr.uint32View[0],t=e>>23&511;return sr.baseTable[t]+((e&8388607)>>sr.shiftTable[t])}function Ra(n){const e=n>>10;return sr.uint32View[0]=sr.mantissaTable[sr.offsetTable[e]+(n&1023)]+sr.exponentTable[e],sr.floatView[0]}const fC={toHalfFloat:Cn,fromHalfFloat:Ra},Vt=new F,mc=new fe;class bt{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=_l,this.updateRanges=[],this.gpuType=Ln,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(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.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let r=0,s=this.itemSize;r<s;r++)this.array[e+r]=t.array[i+r];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,i=this.count;t<i;t++)mc.fromBufferAttribute(this,t),mc.applyMatrix3(e),this.setXY(t,mc.x,mc.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)Vt.fromBufferAttribute(this,t),Vt.applyMatrix3(e),this.setXYZ(t,Vt.x,Vt.y,Vt.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)Vt.fromBufferAttribute(this,t),Vt.applyMatrix4(e),this.setXYZ(t,Vt.x,Vt.y,Vt.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Vt.fromBufferAttribute(this,t),Vt.applyNormalMatrix(e),this.setXYZ(t,Vt.x,Vt.y,Vt.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Vt.fromBufferAttribute(this,t),Vt.transformDirection(e),this.setXYZ(t,Vt.x,Vt.y,Vt.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=xn(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=Ze(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=xn(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=xn(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=xn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=xn(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),i=Ze(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),i=Ze(i,this.array),r=Ze(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),i=Ze(i,this.array),r=Ze(r,this.array),s=Ze(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==_l&&(e.usage=this.usage),e}}class hC extends bt{constructor(e,t,i){super(new Int8Array(e),t,i)}}class dC extends bt{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class pC extends bt{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class mC extends bt{constructor(e,t,i){super(new Int16Array(e),t,i)}}class qm extends bt{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class gC extends bt{constructor(e,t,i){super(new Int32Array(e),t,i)}}class Ym extends bt{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class _C extends bt{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=Ra(this.array[e*this.itemSize]);return this.normalized&&(t=xn(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize]=Cn(t),this}getY(e){let t=Ra(this.array[e*this.itemSize+1]);return this.normalized&&(t=xn(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+1]=Cn(t),this}getZ(e){let t=Ra(this.array[e*this.itemSize+2]);return this.normalized&&(t=xn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+2]=Cn(t),this}getW(e){let t=Ra(this.array[e*this.itemSize+3]);return this.normalized&&(t=xn(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ze(t,this.array)),this.array[e*this.itemSize+3]=Cn(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),i=Ze(i,this.array)),this.array[e+0]=Cn(t),this.array[e+1]=Cn(i),this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),i=Ze(i,this.array),r=Ze(r,this.array)),this.array[e+0]=Cn(t),this.array[e+1]=Cn(i),this.array[e+2]=Cn(r),this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=Ze(t,this.array),i=Ze(i,this.array),r=Ze(r,this.array),s=Ze(s,this.array)),this.array[e+0]=Cn(t),this.array[e+1]=Cn(i),this.array[e+2]=Cn(r),this.array[e+3]=Cn(s),this}}class Oe extends bt{constructor(e,t,i){super(new Float32Array(e),t,i)}}let vC=0;const Yn=new He,ud=new ot,po=new F,Bn=new En,pa=new En,Kt=new F;class tt extends Vi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:vC++}),this.uuid=Hn(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=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={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(eM(e)?Ym:qm)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const i=this.attributes.normal;if(i!==void 0){const s=new Ke().getNormalMatrix(e);i.applyNormalMatrix(s),i.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(e),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Yn.makeRotationFromQuaternion(e),this.applyMatrix4(Yn),this}rotateX(e){return Yn.makeRotationX(e),this.applyMatrix4(Yn),this}rotateY(e){return Yn.makeRotationY(e),this.applyMatrix4(Yn),this}rotateZ(e){return Yn.makeRotationZ(e),this.applyMatrix4(Yn),this}translate(e,t,i){return Yn.makeTranslation(e,t,i),this.applyMatrix4(Yn),this}scale(e,t,i){return Yn.makeScale(e,t,i),this.applyMatrix4(Yn),this}lookAt(e){return ud.lookAt(e),ud.updateMatrix(),this.applyMatrix4(ud.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(po).negate(),this.translate(po.x,po.y,po.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const i=[];for(let r=0,s=e.length;r<s;r++){const o=e[r];i.push(o.x,o.y,o.z||0)}this.setAttribute("position",new Oe(i,3))}else{const i=Math.min(e.length,t.count);for(let r=0;r<i;r++){const s=e[r];t.setXYZ(r,s.x,s.y,s.z||0)}e.length>t.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new En);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new F(-1/0,-1/0,-1/0),new F(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,r=t.length;i<r;i++){const s=t[i];Bn.setFromBufferAttribute(s),this.morphTargetsRelative?(Kt.addVectors(this.boundingBox.min,Bn.min),this.boundingBox.expandByPoint(Kt),Kt.addVectors(this.boundingBox.max,Bn.max),this.boundingBox.expandByPoint(Kt)):(this.boundingBox.expandByPoint(Bn.min),this.boundingBox.expandByPoint(Bn.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(){this.boundingSphere===null&&(this.boundingSphere=new cn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new F,1/0);return}if(e){const i=this.boundingSphere.center;if(Bn.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){const a=t[s];pa.setFromBufferAttribute(a),this.morphTargetsRelative?(Kt.addVectors(Bn.min,pa.min),Bn.expandByPoint(Kt),Kt.addVectors(Bn.max,pa.max),Bn.expandByPoint(Kt)):(Bn.expandByPoint(pa.min),Bn.expandByPoint(pa.max))}Bn.getCenter(i);let r=0;for(let s=0,o=e.count;s<o;s++)Kt.fromBufferAttribute(e,s),r=Math.max(r,i.distanceToSquared(Kt));if(t)for(let s=0,o=t.length;s<o;s++){const a=t[s],l=this.morphTargetsRelative;for(let c=0,u=a.count;c<u;c++)Kt.fromBufferAttribute(a,c),l&&(po.fromBufferAttribute(e,c),Kt.add(po)),r=Math.max(r,i.distanceToSquared(Kt))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=t.position,r=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new bt(new Float32Array(4*i.count),4));const o=this.getAttribute("tangent"),a=[],l=[];for(let I=0;I<i.count;I++)a[I]=new F,l[I]=new F;const c=new F,u=new F,f=new F,h=new fe,d=new fe,m=new fe,_=new F,g=new F;function p(I,b,M){c.fromBufferAttribute(i,I),u.fromBufferAttribute(i,b),f.fromBufferAttribute(i,M),h.fromBufferAttribute(s,I),d.fromBufferAttribute(s,b),m.fromBufferAttribute(s,M),u.sub(c),f.sub(c),d.sub(h),m.sub(h);const U=1/(d.x*m.y-m.x*d.y);isFinite(U)&&(_.copy(u).multiplyScalar(m.y).addScaledVector(f,-d.y).multiplyScalar(U),g.copy(f).multiplyScalar(d.x).addScaledVector(u,-m.x).multiplyScalar(U),a[I].add(_),a[b].add(_),a[M].add(_),l[I].add(g),l[b].add(g),l[M].add(g))}let y=this.groups;y.length===0&&(y=[{start:0,count:e.count}]);for(let I=0,b=y.length;I<b;++I){const M=y[I],U=M.start,z=M.count;for(let H=U,K=U+z;H<K;H+=3)p(e.getX(H+0),e.getX(H+1),e.getX(H+2))}const x=new F,v=new F,S=new F,E=new F;function A(I){S.fromBufferAttribute(r,I),E.copy(S);const b=a[I];x.copy(b),x.sub(S.multiplyScalar(S.dot(b))).normalize(),v.crossVectors(E,b);const U=v.dot(l[I])<0?-1:1;o.setXYZW(I,x.x,x.y,x.z,U)}for(let I=0,b=y.length;I<b;++I){const M=y[I],U=M.start,z=M.count;for(let H=U,K=U+z;H<K;H+=3)A(e.getX(H+0)),A(e.getX(H+1)),A(e.getX(H+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new bt(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let h=0,d=i.count;h<d;h++)i.setXYZ(h,0,0,0);const r=new F,s=new F,o=new F,a=new F,l=new F,c=new F,u=new F,f=new F;if(e)for(let h=0,d=e.count;h<d;h+=3){const m=e.getX(h+0),_=e.getX(h+1),g=e.getX(h+2);r.fromBufferAttribute(t,m),s.fromBufferAttribute(t,_),o.fromBufferAttribute(t,g),u.subVectors(o,s),f.subVectors(r,s),u.cross(f),a.fromBufferAttribute(i,m),l.fromBufferAttribute(i,_),c.fromBufferAttribute(i,g),a.add(u),l.add(u),c.add(u),i.setXYZ(m,a.x,a.y,a.z),i.setXYZ(_,l.x,l.y,l.z),i.setXYZ(g,c.x,c.y,c.z)}else for(let h=0,d=t.count;h<d;h+=3)r.fromBufferAttribute(t,h+0),s.fromBufferAttribute(t,h+1),o.fromBufferAttribute(t,h+2),u.subVectors(o,s),f.subVectors(r,s),u.cross(f),i.setXYZ(h+0,u.x,u.y,u.z),i.setXYZ(h+1,u.x,u.y,u.z),i.setXYZ(h+2,u.x,u.y,u.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)Kt.fromBufferAttribute(e,t),Kt.normalize(),e.setXYZ(t,Kt.x,Kt.y,Kt.z)}toNonIndexed(){function e(a,l){const c=a.array,u=a.itemSize,f=a.normalized,h=new c.constructor(l.length*u);let d=0,m=0;for(let _=0,g=l.length;_<g;_++){a.isInterleavedBufferAttribute?d=l[_]*a.data.stride+a.offset:d=l[_]*u;for(let p=0;p<u;p++)h[m++]=c[d++]}return new bt(h,u,f)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new tt,i=this.index.array,r=this.attributes;for(const a in r){const l=r[a],c=e(l,i);t.setAttribute(a,c)}const s=this.morphAttributes;for(const a in s){const l=[],c=s[a];for(let u=0,f=c.length;u<f;u++){const h=c[u],d=e(h,i);l.push(d)}t.morphAttributes[a]=l}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;a++){const c=o[a];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,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),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const l in i){const c=i[l];e.data.attributes[l]=c.toJSON(e.data)}const r={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],u=[];for(let f=0,h=c.length;f<h;f++){const d=c[f];u.push(d.toJSON(e.data))}u.length>0&&(r[l]=u,s=!0)}s&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone(t));const r=e.attributes;for(const c in r){const u=r[c];this.setAttribute(c,u.clone(t))}const s=e.morphAttributes;for(const c in s){const u=[],f=s[c];for(let h=0,d=f.length;h<d;h++)u.push(f[h].clone(t));this.morphAttributes[c]=u}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let c=0,u=o.length;c<u;c++){const f=o[c];this.addGroup(f.start,f.count,f.materialIndex)}const a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Q_=new He,us=new ra,gc=new cn,e0=new F,_c=new F,vc=new F,yc=new F,fd=new F,xc=new F,t0=new F,bc=new F;class Bt extends ot{constructor(e=new tt,t=new yr){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){const i=this.geometry,r=i.attributes.position,s=i.morphAttributes.position,o=i.morphTargetsRelative;t.fromBufferAttribute(r,e);const a=this.morphTargetInfluences;if(s&&a){xc.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const u=a[l],f=s[l];u!==0&&(fd.fromBufferAttribute(f,e),o?xc.addScaledVector(fd,u):xc.addScaledVector(fd.sub(t),u))}t.add(xc)}return t}raycast(e,t){const i=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),gc.copy(i.boundingSphere),gc.applyMatrix4(s),us.copy(e.ray).recast(e.near),!(gc.containsPoint(us.origin)===!1&&(us.intersectSphere(gc,e0)===null||us.origin.distanceToSquared(e0)>(e.far-e.near)**2))&&(Q_.copy(s).invert(),us.copy(e.ray).applyMatrix4(Q_),!(i.boundingBox!==null&&us.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,us)))}_computeIntersections(e,t,i){let r;const s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,c=s.attributes.uv,u=s.attributes.uv1,f=s.attributes.normal,h=s.groups,d=s.drawRange;if(a!==null)if(Array.isArray(o))for(let m=0,_=h.length;m<_;m++){const g=h[m],p=o[g.materialIndex],y=Math.max(g.start,d.start),x=Math.min(a.count,Math.min(g.start+g.count,d.start+d.count));for(let v=y,S=x;v<S;v+=3){const E=a.getX(v),A=a.getX(v+1),I=a.getX(v+2);r=Mc(this,p,e,i,c,u,f,E,A,I),r&&(r.faceIndex=Math.floor(v/3),r.face.materialIndex=g.materialIndex,t.push(r))}}else{const m=Math.max(0,d.start),_=Math.min(a.count,d.start+d.count);for(let g=m,p=_;g<p;g+=3){const y=a.getX(g),x=a.getX(g+1),v=a.getX(g+2);r=Mc(this,o,e,i,c,u,f,y,x,v),r&&(r.faceIndex=Math.floor(g/3),t.push(r))}}else if(l!==void 0)if(Array.isArray(o))for(let m=0,_=h.length;m<_;m++){const g=h[m],p=o[g.materialIndex],y=Math.max(g.start,d.start),x=Math.min(l.count,Math.min(g.start+g.count,d.start+d.count));for(let v=y,S=x;v<S;v+=3){const E=v,A=v+1,I=v+2;r=Mc(this,p,e,i,c,u,f,E,A,I),r&&(r.faceIndex=Math.floor(v/3),r.face.materialIndex=g.materialIndex,t.push(r))}}else{const m=Math.max(0,d.start),_=Math.min(l.count,d.start+d.count);for(let g=m,p=_;g<p;g+=3){const y=g,x=g+1,v=g+2;r=Mc(this,o,e,i,c,u,f,y,x,v),r&&(r.faceIndex=Math.floor(g/3),t.push(r))}}}}function yC(n,e,t,i,r,s,o,a){let l;if(e.side===Sn?l=i.intersectTriangle(o,s,r,!0,a):l=i.intersectTriangle(r,s,o,e.side===pr,a),l===null)return null;bc.copy(a),bc.applyMatrix4(n.matrixWorld);const c=t.ray.origin.distanceTo(bc);return c<t.near||c>t.far?null:{distance:c,point:bc.clone(),object:n}}function Mc(n,e,t,i,r,s,o,a,l,c){n.getVertexPosition(a,_c),n.getVertexPosition(l,vc),n.getVertexPosition(c,yc);const u=yC(n,e,t,i,_c,vc,yc,t0);if(u){const f=new F;In.getBarycoord(t0,_c,vc,yc,f),r&&(u.uv=In.getInterpolatedAttribute(r,a,l,c,f,new fe)),s&&(u.uv1=In.getInterpolatedAttribute(s,a,l,c,f,new fe)),o&&(u.normal=In.getInterpolatedAttribute(o,a,l,c,f,new F),u.normal.dot(i.direction)>0&&u.normal.multiplyScalar(-1));const h={a,b:l,c,normal:new F,materialIndex:0};In.getNormal(_c,vc,yc,h.normal),u.face=h,u.barycoord=f}return u}class Qs extends tt{constructor(e=1,t=1,i=1,r=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:r,heightSegments:s,depthSegments:o};const a=this;r=Math.floor(r),s=Math.floor(s),o=Math.floor(o);const l=[],c=[],u=[],f=[];let h=0,d=0;m("z","y","x",-1,-1,i,t,e,o,s,0),m("z","y","x",1,-1,i,t,-e,o,s,1),m("x","z","y",1,1,e,i,t,r,o,2),m("x","z","y",1,-1,e,i,-t,r,o,3),m("x","y","z",1,-1,e,t,i,r,s,4),m("x","y","z",-1,-1,e,t,-i,r,s,5),this.setIndex(l),this.setAttribute("position",new Oe(c,3)),this.setAttribute("normal",new Oe(u,3)),this.setAttribute("uv",new Oe(f,2));function m(_,g,p,y,x,v,S,E,A,I,b){const M=v/A,U=S/I,z=v/2,H=S/2,K=E/2,ee=A+1,J=I+1;let ie=0,Q=0;const me=new F;for(let ve=0;ve<J;ve++){const re=ve*U-H;for(let xe=0;xe<ee;xe++){const ke=xe*M-z;me[_]=ke*y,me[g]=re*x,me[p]=K,c.push(me.x,me.y,me.z),me[_]=0,me[g]=0,me[p]=E>0?1:-1,u.push(me.x,me.y,me.z),f.push(xe/A),f.push(1-ve/I),ie+=1}}for(let ve=0;ve<I;ve++)for(let re=0;re<A;re++){const xe=h+re+ee*ve,ke=h+re+ee*(ve+1),se=h+(re+1)+ee*(ve+1),ge=h+(re+1)+ee*ve;l.push(xe,ke,ge),l.push(ke,se,ge),Q+=6}a.addGroup(d,Q,b),d+=Q,h+=ie}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qs(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function qo(n){const e={};for(const t in n){e[t]={};for(const i in n[t]){const r=n[t][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=r.clone():Array.isArray(r)?e[t][i]=r.slice():e[t][i]=r}}return e}function pn(n){const e={};for(let t=0;t<n.length;t++){const i=qo(n[t]);for(const r in i)e[r]=i[r]}return e}function xC(n){const e=[];for(let t=0;t<n.length;t++)e.push(n[t].clone());return e}function sM(n){const e=n.getRenderTarget();return e===null?n.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:rt.workingColorSpace}const oM={clone:qo,merge:pn};var bC=`void main() {
+	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+}`,MC=`void main() {
+	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
+}`;class gi extends un{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=bC,this.fragmentShader=MC,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=qo(e.uniforms),this.uniformsGroups=xC(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const r in this.uniforms){const o=this.uniforms[r].value;o&&o.isTexture?t.uniforms[r]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[r]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[r]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[r]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[r]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[r]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[r]={type:"m4",value:o.toArray()}:t.uniforms[r]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const i={};for(const r in this.extensions)this.extensions[r]===!0&&(i[r]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class Gl extends ot{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new He,this.projectionMatrix=new He,this.projectionMatrixInverse=new He,this.coordinateSystem=Ii}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Cr=new F,n0=new fe,i0=new fe;class Ht extends Gl{constructor(e=50,t=1,i=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=r,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(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=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=$o*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(zs*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return $o*2*Math.atan(Math.tan(zs*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){Cr.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Cr.x,Cr.y).multiplyScalar(-e/Cr.z),Cr.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(Cr.x,Cr.y).multiplyScalar(-e/Cr.z)}getViewSize(e,t){return this.getViewBounds(e,n0,i0),t.subVectors(i0,n0)}setViewOffset(e,t,i,r,s,o){this.aspect=e/t,this.view===null&&(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=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(zs*.5*this.fov)/this.zoom,i=2*t,r=this.aspect*i,s=-.5*r;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,c=o.fullHeight;s+=o.offsetX*r/l,t-=o.offsetY*i/c,r*=o.width/l,i*=o.height/c}const a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,t,t-i,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(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,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const mo=-90,go=1;class aM extends ot{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new Ht(mo,go,e,t);r.layers=this.layers,this.add(r);const s=new Ht(mo,go,e,t);s.layers=this.layers,this.add(s);const o=new Ht(mo,go,e,t);o.layers=this.layers,this.add(o);const a=new Ht(mo,go,e,t);a.layers=this.layers,this.add(a);const l=new Ht(mo,go,e,t);l.layers=this.layers,this.add(l);const c=new Ht(mo,go,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,r,s,o,a,l]=t;for(const c of t)this.remove(c);if(e===Ii)i.up.set(0,1,0),i.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===vl)i.up.set(0,-1,0),i.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,l,c,u]=this.children,f=e.getRenderTarget(),h=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),m=e.xr.enabled;e.xr.enabled=!1;const _=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,r),e.render(t,s),e.setRenderTarget(i,1,r),e.render(t,o),e.setRenderTarget(i,2,r),e.render(t,a),e.setRenderTarget(i,3,r),e.render(t,l),e.setRenderTarget(i,4,r),e.render(t,c),i.texture.generateMipmaps=_,e.setRenderTarget(i,5,r),e.render(t,u),e.setRenderTarget(f,h,d),e.xr.enabled=m,i.texture.needsPMREMUpdate=!0}}class Wl extends Nt{constructor(e,t,i,r,s,o,a,l,c,u){e=e!==void 0?e:[],t=t!==void 0?t:mr,super(e,t,i,r,s,o,a,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class lM extends mi{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},r=[i,i,i,i,i,i];this.texture=new Wl(r,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Xt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:`
+
+				varying vec3 vWorldDirection;
+
+				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
+
+					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
+
+				}
+
+				void main() {
+
+					vWorldDirection = transformDirection( position, modelMatrix );
+
+					#include <begin_vertex>
+					#include <project_vertex>
+
+				}
+			`,fragmentShader:`
+
+				uniform sampler2D tEquirect;
+
+				varying vec3 vWorldDirection;
+
+				#include <common>
+
+				void main() {
+
+					vec3 direction = normalize( vWorldDirection );
+
+					vec2 sampleUV = equirectUv( direction );
+
+					gl_FragColor = texture2D( tEquirect, sampleUV );
+
+				}
+			`},r=new Qs(5,5,5),s=new gi({name:"CubemapFromEquirect",uniforms:qo(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:Sn,blending:fr});s.uniforms.tEquirect.value=t;const o=new Bt(r,s),a=t.minFilter;return t.minFilter===Pi&&(t.minFilter=Xt),new aM(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,i,r){const s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,i,r);e.setRenderTarget(s)}}class Qf{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Te(e),this.density=t}clone(){return new Qf(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class eh{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new Te(e),this.near=t,this.far=i}clone(){return new eh(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class th extends ot{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new Wn,this.environmentIntensity=1,this.environmentRotation=new Wn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class nh{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=_l,this.updateRanges=[],this.version=0,this.uuid=Hn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let r=0,s=this.stride;r<s;r++)this.array[e+r]=t.array[i+r];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Hn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Hn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const hn=new F;class js{constructor(e,t,i,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)hn.fromBufferAttribute(this,t),hn.applyMatrix4(e),this.setXYZ(t,hn.x,hn.y,hn.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)hn.fromBufferAttribute(this,t),hn.applyNormalMatrix(e),this.setXYZ(t,hn.x,hn.y,hn.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)hn.fromBufferAttribute(this,t),hn.transformDirection(e),this.setXYZ(t,hn.x,hn.y,hn.z);return this}getComponent(e,t){let i=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(i=xn(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=Ze(i,this.array)),this.data.array[e*this.data.stride+this.offset+t]=i,this}setX(e,t){return this.normalized&&(t=Ze(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Ze(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Ze(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Ze(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=xn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=xn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=xn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=xn(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ze(t,this.array),i=Ze(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ze(t,this.array),i=Ze(i,this.array),r=Ze(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ze(t,this.array),i=Ze(i,this.array),r=Ze(r,this.array),s=Ze(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return new bt(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new js(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class jm extends un{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Te(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let _o;const ma=new F,vo=new F,yo=new F,xo=new fe,ga=new fe,cM=new He,Sc=new F,_a=new F,Ec=new F,r0=new fe,hd=new fe,s0=new fe;class uM extends ot{constructor(e=new jm){if(super(),this.isSprite=!0,this.type="Sprite",_o===void 0){_o=new tt;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new nh(t,5);_o.setIndex([0,1,2,0,2,3]),_o.setAttribute("position",new js(i,3,0,!1)),_o.setAttribute("uv",new js(i,2,3,!1))}this.geometry=_o,this.material=e,this.center=new fe(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),vo.setFromMatrixScale(this.matrixWorld),cM.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),yo.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&vo.multiplyScalar(-yo.z);const i=this.material.rotation;let r,s;i!==0&&(s=Math.cos(i),r=Math.sin(i));const o=this.center;Tc(Sc.set(-.5,-.5,0),yo,o,vo,r,s),Tc(_a.set(.5,-.5,0),yo,o,vo,r,s),Tc(Ec.set(.5,.5,0),yo,o,vo,r,s),r0.set(0,0),hd.set(1,0),s0.set(1,1);let a=e.ray.intersectTriangle(Sc,_a,Ec,!1,ma);if(a===null&&(Tc(_a.set(-.5,.5,0),yo,o,vo,r,s),hd.set(0,1),a=e.ray.intersectTriangle(Sc,Ec,_a,!1,ma),a===null))return;const l=e.ray.origin.distanceTo(ma);l<e.near||l>e.far||t.push({distance:l,point:ma.clone(),uv:In.getInterpolation(ma,Sc,_a,Ec,r0,hd,s0,new fe),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function Tc(n,e,t,i,r,s){xo.subVectors(n,t).addScalar(.5).multiply(i),r!==void 0?(ga.x=s*xo.x-r*xo.y,ga.y=r*xo.x+s*xo.y):ga.copy(xo),n.copy(e),n.x+=ga.x,n.y+=ga.y,n.applyMatrix4(cM)}const wc=new F,o0=new F;class fM extends ot{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let i=0,r=t.length;i<r;i++){const s=t[i];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);const r=this.levels;let s;for(s=0;s<r.length&&!(t<r[s].distance);s++);return r.splice(s,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let i=0;i<t.length;i++)if(t[i].distance===e){const r=t.splice(i,1);return this.remove(r[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let i,r;for(i=1,r=t.length;i<r;i++){let s=t[i].distance;if(t[i].object.visible&&(s-=s*t[i].hysteresis),e<s)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){wc.setFromMatrixPosition(this.matrixWorld);const r=e.ray.origin.distanceTo(wc);this.getObjectForDistance(r).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){wc.setFromMatrixPosition(e.matrixWorld),o0.setFromMatrixPosition(this.matrixWorld);const i=wc.distanceTo(o0)/e.zoom;t[0].object.visible=!0;let r,s;for(r=1,s=t.length;r<s;r++){let o=t[r].distance;if(t[r].object.visible&&(o-=o*t[r].hysteresis),i>=o)t[r-1].object.visible=!1,t[r].object.visible=!0;else break}for(this._currentLevel=r-1;r<s;r++)t[r].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const i=this.levels;for(let r=0,s=i.length;r<s;r++){const o=i[r];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}}const a0=new F,l0=new ct,c0=new ct,SC=new F,u0=new He,Ac=new F,dd=new cn,f0=new He,pd=new ra;class hM extends Bt{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=_p,this.bindMatrix=new He,this.bindMatrixInverse=new He,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new En),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Ac),this.boundingBox.expandByPoint(Ac)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new cn),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Ac),this.boundingSphere.expandByPoint(Ac)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const i=this.material,r=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),dd.copy(this.boundingSphere),dd.applyMatrix4(r),e.ray.intersectsSphere(dd)!==!1&&(f0.copy(r).invert(),pd.copy(e.ray).applyMatrix4(f0),!(this.boundingBox!==null&&pd.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,pd)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new ct,t=this.geometry.attributes.skinWeight;for(let i=0,r=t.count;i<r;i++){e.fromBufferAttribute(t,i);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===_p?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===zb?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const i=this.skeleton,r=this.geometry;l0.fromBufferAttribute(r.attributes.skinIndex,e),c0.fromBufferAttribute(r.attributes.skinWeight,e),a0.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const o=c0.getComponent(s);if(o!==0){const a=l0.getComponent(s);u0.multiplyMatrices(i.bones[a].matrixWorld,i.boneInverses[a]),t.addScaledVector(SC.copy(a0).applyMatrix4(u0),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Km extends ot{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Oi extends Nt{constructor(e=null,t=1,i=1,r,s,o,a,l,c=tn,u=tn,f,h){super(null,o,a,l,c,u,r,s,f,h),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const h0=new He,EC=new He;class ih{constructor(e=[],t=[]){this.uuid=Hn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)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(let i=0,r=this.bones.length;i<r;i++)this.boneInverses.push(new He)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new He;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){const e=this.bones,t=this.boneInverses,i=this.boneMatrices,r=this.boneTexture;for(let s=0,o=e.length;s<o;s++){const a=e[s]?e[s].matrixWorld:EC;h0.multiplyMatrices(a,t[s]),h0.toArray(i,s*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new ih(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const i=new Oi(t,e,e,Mn,Ln);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){const r=this.bones[t];if(r.name===e)return r}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,r=e.bones.length;i<r;i++){const s=e.bones[i];let o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new Km),this.bones.push(o),this.boneInverses.push(new He().fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,i=this.boneInverses;for(let r=0,s=t.length;r<s;r++){const o=t[r];e.bones.push(o.uuid);const a=i[r];e.boneInverses.push(a.toArray())}return e}}class Yo extends bt{constructor(e,t,i,r=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const bo=new He,d0=new He,Cc=[],p0=new En,TC=new He,va=new Bt,ya=new cn;class dM extends Bt{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Yo(new Float32Array(i*16),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<i;r++)this.setMatrixAt(r,TC)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new En),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,bo),p0.copy(e.boundingBox).applyMatrix4(bo),this.boundingBox.union(p0)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new cn),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,bo),ya.copy(e.boundingSphere).applyMatrix4(bo),this.boundingSphere.union(ya)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const i=t.morphTargetInfluences,r=this.morphTexture.source.data.data,s=i.length+1,o=e*s+1;for(let a=0;a<i.length;a++)i[a]=r[o+a]}raycast(e,t){const i=this.matrixWorld,r=this.count;if(va.geometry=this.geometry,va.material=this.material,va.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),ya.copy(this.boundingSphere),ya.applyMatrix4(i),e.ray.intersectsSphere(ya)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,bo),d0.multiplyMatrices(i,bo),va.matrixWorld=d0,va.raycast(e,Cc);for(let o=0,a=Cc.length;o<a;o++){const l=Cc[o];l.instanceId=s,l.object=this,t.push(l)}Cc.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Yo(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const i=t.morphTargetInfluences,r=i.length+1;this.morphTexture===null&&(this.morphTexture=new Oi(new Float32Array(r*this.count),r,this.count,qf,Ln));const s=this.morphTexture.source.data.data;let o=0;for(let c=0;c<i.length;c++)o+=i[c];const a=this.geometry.morphTargetsRelative?1:1-o,l=r*e;s[l]=a,s.set(i,l+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null),this}}const md=new F,wC=new F,AC=new Ke;class Ur{constructor(e=new F(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,r){return this.normal.set(e,t,i),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const r=md.subVectors(i,t).cross(wC.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const i=e.delta(md),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/r;return s<0||s>1?null:t.copy(e.start).addScaledVector(i,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||AC.getNormalMatrix(e),r=this.coplanarPoint(md).applyMatrix4(e),s=this.normal.applyMatrix3(i).normalize();return this.constant=-r.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const fs=new cn,Rc=new F;class Xl{constructor(e=new Ur,t=new Ur,i=new Ur,r=new Ur,s=new Ur,o=new Ur){this.planes=[e,t,i,r,s,o]}set(e,t,i,r,s,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(i),a[3].copy(r),a[4].copy(s),a[5].copy(o),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=Ii){const i=this.planes,r=e.elements,s=r[0],o=r[1],a=r[2],l=r[3],c=r[4],u=r[5],f=r[6],h=r[7],d=r[8],m=r[9],_=r[10],g=r[11],p=r[12],y=r[13],x=r[14],v=r[15];if(i[0].setComponents(l-s,h-c,g-d,v-p).normalize(),i[1].setComponents(l+s,h+c,g+d,v+p).normalize(),i[2].setComponents(l+o,h+u,g+m,v+y).normalize(),i[3].setComponents(l-o,h-u,g-m,v-y).normalize(),i[4].setComponents(l-a,h-f,g-_,v-x).normalize(),t===Ii)i[5].setComponents(l+a,h+f,g+_,v+x).normalize();else if(t===vl)i[5].setComponents(a,f,_,x).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),fs.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),fs.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(fs)}intersectsSprite(e){return fs.center.set(0,0,0),fs.radius=.7071067811865476,fs.applyMatrix4(e.matrixWorld),this.intersectsSphere(fs)}intersectsSphere(e){const t=this.planes,i=e.center,r=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(i)<r)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const r=t[i];if(Rc.x=r.normal.x>0?e.max.x:e.min.x,Rc.y=r.normal.y>0?e.max.y:e.min.y,Rc.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Rc)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function gd(n,e){return n-e}function CC(n,e){return n.z-e.z}function RC(n,e){return e.z-n.z}class PC{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,i,r){const s=this.pool,o=this.list;this.index>=s.length&&s.push({start:-1,count:-1,z:-1,index:-1});const a=s[this.index];o.push(a),this.index++,a.start=e,a.count=t,a.z=i,a.index=r}reset(){this.list.length=0,this.index=0}}const An=new He,IC=new Te(1,1,1),_d=new Xl,Pc=new En,hs=new cn,xa=new F,m0=new F,LC=new F,vd=new PC,on=new Bt,Ic=[];function DC(n,e,t=0){const i=e.itemSize;if(n.isInterleavedBufferAttribute||n.array.constructor!==e.array.constructor){const r=n.count;for(let s=0;s<r;s++)for(let o=0;o<i;o++)e.setComponent(s+t,o,n.getComponent(s,o))}else e.array.set(n.array,t*i);e.needsUpdate=!0}function ds(n,e){if(n.constructor!==e.constructor){const t=Math.min(n.length,e.length);for(let i=0;i<t;i++)e[i]=n[i]}else{const t=Math.min(n.length,e.length);e.set(new n.constructor(n.buffer,0,t))}}class pM extends Bt{get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}constructor(e,t,i=t*2,r){super(new tt,r),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=i,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}_initMatricesTexture(){let e=Math.sqrt(this._maxInstanceCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),i=new Oi(t,e,e,Mn,Ln);this._matricesTexture=i}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),i=new Oi(t,e,e,Hl,gr);this._indirectTexture=i}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),i=new Oi(t,e,e,Mn,Ln);i.colorSpace=rt.workingColorSpace,this._colorsTexture=i}_initializeGeometry(e){const t=this.geometry,i=this._maxVertexCount,r=this._maxIndexCount;if(this._geometryInitialized===!1){for(const s in e.attributes){const o=e.getAttribute(s),{array:a,itemSize:l,normalized:c}=o,u=new a.constructor(i*l),f=new bt(u,l,c);t.setAttribute(s,f)}if(e.getIndex()!==null){const s=i>65535?new Uint32Array(r):new Uint16Array(r);t.setIndex(new bt(s,1))}this._geometryInitialized=!0}}_validateGeometry(e){const t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('THREE.BatchedMesh: All geometries must consistently have "index".');for(const i in t.attributes){if(!e.hasAttribute(i))throw new Error(`THREE.BatchedMesh: Added geometry missing "${i}". All geometries must have consistent attributes.`);const r=e.getAttribute(i),s=t.getAttribute(i);if(r.itemSize!==s.itemSize||r.normalized!==s.normalized)throw new Error("THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}validateInstanceId(e){const t=this._instanceInfo;if(e<0||e>=t.length||t[e].active===!1)throw new Error(`THREE.BatchedMesh: Invalid instanceId ${e}. Instance is either out of range or has been deleted.`)}validateGeometryId(e){const t=this._geometryInfo;if(e<0||e>=t.length||t[e].active===!1)throw new Error(`THREE.BatchedMesh: Invalid geometryId ${e}. Geometry is either out of range or has been deleted.`)}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new En);const e=this.boundingBox,t=this._instanceInfo;e.makeEmpty();for(let i=0,r=t.length;i<r;i++){if(t[i].active===!1)continue;const s=t[i].geometryIndex;this.getMatrixAt(i,An),this.getBoundingBoxAt(s,Pc).applyMatrix4(An),e.union(Pc)}}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new cn);const e=this.boundingSphere,t=this._instanceInfo;e.makeEmpty();for(let i=0,r=t.length;i<r;i++){if(t[i].active===!1)continue;const s=t[i].geometryIndex;this.getMatrixAt(i,An),this.getBoundingSphereAt(s,hs).applyMatrix4(An),e.union(hs)}}addInstance(e){if(this._instanceInfo.length>=this.maxInstanceCount&&this._availableInstanceIds.length===0)throw new Error("THREE.BatchedMesh: Maximum item count reached.");const i={visible:!0,active:!0,geometryIndex:e};let r=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(gd),r=this._availableInstanceIds.shift(),this._instanceInfo[r]=i):(r=this._instanceInfo.length,this._instanceInfo.push(i));const s=this._matricesTexture;An.identity().toArray(s.image.data,r*16),s.needsUpdate=!0;const o=this._colorsTexture;return o&&(IC.toArray(o.image.data,r*4),o.needsUpdate=!0),this._visibilityChanged=!0,r}addGeometry(e,t=-1,i=-1){this._initializeGeometry(e),this._validateGeometry(e);const r={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},s=this._geometryInfo;r.vertexStart=this._nextVertexStart,r.reservedVertexCount=t===-1?e.getAttribute("position").count:t;const o=e.getIndex();if(o!==null&&(r.indexStart=this._nextIndexStart,r.reservedIndexCount=i===-1?o.count:i),r.indexStart!==-1&&r.indexStart+r.reservedIndexCount>this._maxIndexCount||r.vertexStart+r.reservedVertexCount>this._maxVertexCount)throw new Error("THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.");let l;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(gd),l=this._availableGeometryIds.shift(),s[l]=r):(l=this._geometryCount,this._geometryCount++,s.push(r)),this.setGeometryAt(l,e),this._nextIndexStart=r.indexStart+r.reservedIndexCount,this._nextVertexStart=r.vertexStart+r.reservedVertexCount,l}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("THREE.BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const i=this.geometry,r=i.getIndex()!==null,s=i.getIndex(),o=t.getIndex(),a=this._geometryInfo[e];if(r&&o.count>a.reservedIndexCount||t.attributes.position.count>a.reservedVertexCount)throw new Error("THREE.BatchedMesh: Reserved space not large enough for provided geometry.");const l=a.vertexStart,c=a.reservedVertexCount;a.vertexCount=t.getAttribute("position").count;for(const u in i.attributes){const f=t.getAttribute(u),h=i.getAttribute(u);DC(f,h,l);const d=f.itemSize;for(let m=f.count,_=c;m<_;m++){const g=l+m;for(let p=0;p<d;p++)h.setComponent(g,p,0)}h.needsUpdate=!0,h.addUpdateRange(l*d,c*d)}if(r){const u=a.indexStart,f=a.reservedIndexCount;a.indexCount=t.getIndex().count;for(let h=0;h<o.count;h++)s.setX(u+h,l+o.getX(h));for(let h=o.count,d=f;h<d;h++)s.setX(u+h,l);s.needsUpdate=!0,s.addUpdateRange(u,a.reservedIndexCount)}return a.start=r?a.indexStart:a.vertexStart,a.count=r?a.indexCount:a.vertexCount,a.boundingBox=null,t.boundingBox!==null&&(a.boundingBox=t.boundingBox.clone()),a.boundingSphere=null,t.boundingSphere!==null&&(a.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._geometryInfo;if(e>=t.length||t[e].active===!1)return this;const i=this._instanceInfo;for(let r=0,s=i.length;r<s;r++)i[r].geometryIndex===e&&this.deleteInstance(r);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){return this.validateInstanceId(e),this._instanceInfo[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this}optimize(){let e=0,t=0;const i=this._geometryInfo,r=i.map((o,a)=>a).sort((o,a)=>i[o].vertexStart-i[a].vertexStart),s=this.geometry;for(let o=0,a=i.length;o<a;o++){const l=r[o],c=i[l];if(c.active!==!1){if(s.index!==null){if(c.indexStart!==t){const{indexStart:u,vertexStart:f,reservedIndexCount:h}=c,d=s.index,m=d.array,_=e-f;for(let g=u;g<u+h;g++)m[g]=m[g]+_;d.array.copyWithin(t,u,u+h),d.addUpdateRange(t,h),c.indexStart=t}t+=c.reservedIndexCount}if(c.vertexStart!==e){const{vertexStart:u,reservedVertexCount:f}=c,h=s.attributes;for(const d in h){const m=h[d],{array:_,itemSize:g}=m;_.copyWithin(e*g,u*g,(u+f)*g),m.addUpdateRange(e*g,f*g)}c.vertexStart=e}e+=c.reservedVertexCount,c.start=s.index?c.indexStart:c.vertexStart,this._nextIndexStart=s.index?c.indexStart+c.reservedIndexCount:0,this._nextVertexStart=c.vertexStart+c.reservedVertexCount}}return this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const i=this.geometry,r=this._geometryInfo[e];if(r.boundingBox===null){const s=new En,o=i.index,a=i.attributes.position;for(let l=r.start,c=r.start+r.count;l<c;l++){let u=l;o&&(u=o.getX(u)),s.expandByPoint(xa.fromBufferAttribute(a,u))}r.boundingBox=s}return t.copy(r.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const i=this.geometry,r=this._geometryInfo[e];if(r.boundingSphere===null){const s=new cn;this.getBoundingBoxAt(e,Pc),Pc.getCenter(s.center);const o=i.index,a=i.attributes.position;let l=0;for(let c=r.start,u=r.start+r.count;c<u;c++){let f=c;o&&(f=o.getX(f)),xa.fromBufferAttribute(a,f),l=Math.max(l,s.center.distanceToSquared(xa))}s.radius=Math.sqrt(l),r.boundingSphere=s}return t.copy(r.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);const i=this._matricesTexture,r=this._matricesTexture.image.data;return t.toArray(r,e*16),i.needsUpdate=!0,this}getMatrixAt(e,t){return this.validateInstanceId(e),t.fromArray(this._matricesTexture.image.data,e*16)}setColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null&&this._initColorsTexture(),t.toArray(this._colorsTexture.image.data,e*4),this._colorsTexture.needsUpdate=!0,this}getColorAt(e,t){return this.validateInstanceId(e),t.fromArray(this._colorsTexture.image.data,e*4)}setVisibleAt(e,t){return this.validateInstanceId(e),this._instanceInfo[e].visible===t?this:(this._instanceInfo[e].visible=t,this._visibilityChanged=!0,this)}getVisibleAt(e){return this.validateInstanceId(e),this._instanceInfo[e].visible}setGeometryIdAt(e,t){return this.validateInstanceId(e),this.validateGeometryId(t),this._instanceInfo[e].geometryIndex=t,this}getGeometryIdAt(e){return this.validateInstanceId(e),this._instanceInfo[e].geometryIndex}getGeometryRangeAt(e,t={}){this.validateGeometryId(e);const i=this._geometryInfo[e];return t.vertexStart=i.vertexStart,t.vertexCount=i.vertexCount,t.reservedVertexCount=i.reservedVertexCount,t.indexStart=i.indexStart,t.indexCount=i.indexCount,t.reservedIndexCount=i.reservedIndexCount,t.start=i.start,t.count=i.count,t}setInstanceCount(e){const t=this._availableInstanceIds,i=this._instanceInfo;for(t.sort(gd);t[t.length-1]===i.length;)i.pop(),t.pop();if(e<i.length)throw new Error(`BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);const r=new Int32Array(e),s=new Int32Array(e);ds(this._multiDrawCounts,r),ds(this._multiDrawStarts,s),this._multiDrawCounts=r,this._multiDrawStarts=s,this._maxInstanceCount=e;const o=this._indirectTexture,a=this._matricesTexture,l=this._colorsTexture;o.dispose(),this._initIndirectTexture(),ds(o.image.data,this._indirectTexture.image.data),a.dispose(),this._initMatricesTexture(),ds(a.image.data,this._matricesTexture.image.data),l&&(l.dispose(),this._initColorsTexture(),ds(l.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){const i=[...this._geometryInfo].filter(a=>a.active);if(Math.max(...i.map(a=>a.vertexStart+a.reservedVertexCount))>e)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...i.map(l=>l.indexStart+l.reservedIndexCount))>t)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);const s=this.geometry;s.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new tt,this._initializeGeometry(s));const o=this.geometry;s.index&&ds(s.index.array,o.index.array);for(const a in s.attributes)ds(s.attributes[a].array,o.attributes[a].array)}raycast(e,t){const i=this._instanceInfo,r=this._geometryInfo,s=this.matrixWorld,o=this.geometry;on.material=this.material,on.geometry.index=o.index,on.geometry.attributes=o.attributes,on.geometry.boundingBox===null&&(on.geometry.boundingBox=new En),on.geometry.boundingSphere===null&&(on.geometry.boundingSphere=new cn);for(let a=0,l=i.length;a<l;a++){if(!i[a].visible||!i[a].active)continue;const c=i[a].geometryIndex,u=r[c];on.geometry.setDrawRange(u.start,u.count),this.getMatrixAt(a,on.matrixWorld).premultiply(s),this.getBoundingBoxAt(c,on.geometry.boundingBox),this.getBoundingSphereAt(c,on.geometry.boundingSphere),on.raycast(e,Ic);for(let f=0,h=Ic.length;f<h;f++){const d=Ic[f];d.object=this,d.batchId=a,t.push(d)}Ic.length=0}on.material=null,on.geometry.index=null,on.geometry.attributes={},on.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox!==null?t.boundingBox.clone():null,boundingSphere:t.boundingSphere!==null?t.boundingSphere.clone():null})),this._instanceInfo=e._instanceInfo.map(t=>({...t})),this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null),this}onBeforeRender(e,t,i,r,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const o=r.getIndex(),a=o===null?1:o.array.BYTES_PER_ELEMENT,l=this._instanceInfo,c=this._multiDrawStarts,u=this._multiDrawCounts,f=this._geometryInfo,h=this.perObjectFrustumCulled,d=this._indirectTexture,m=d.image.data;h&&(An.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),_d.setFromProjectionMatrix(An,e.coordinateSystem));let _=0;if(this.sortObjects){An.copy(this.matrixWorld).invert(),xa.setFromMatrixPosition(i.matrixWorld).applyMatrix4(An),m0.set(0,0,-1).transformDirection(i.matrixWorld).transformDirection(An);for(let y=0,x=l.length;y<x;y++)if(l[y].visible&&l[y].active){const v=l[y].geometryIndex;this.getMatrixAt(y,An),this.getBoundingSphereAt(v,hs).applyMatrix4(An);let S=!1;if(h&&(S=!_d.intersectsSphere(hs)),!S){const E=f[v],A=LC.subVectors(hs.center,xa).dot(m0);vd.push(E.start,E.count,A,y)}}const g=vd.list,p=this.customSort;p===null?g.sort(s.transparent?RC:CC):p.call(this,g,i);for(let y=0,x=g.length;y<x;y++){const v=g[y];c[_]=v.start*a,u[_]=v.count,m[_]=v.index,_++}vd.reset()}else for(let g=0,p=l.length;g<p;g++)if(l[g].visible&&l[g].active){const y=l[g].geometryIndex;let x=!1;if(h&&(this.getMatrixAt(g,An),this.getBoundingSphereAt(y,hs).applyMatrix4(An),x=!_d.intersectsSphere(hs)),!x){const v=f[y];c[_]=v.start*a,u[_]=v.count,m[_]=g,_++}}d.needsUpdate=!0,this._multiDrawCount=_,this._visibilityChanged=!1}onBeforeShadow(e,t,i,r,s,o){this.onBeforeRender(e,null,r,s,o)}}class Tn extends un{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Te(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const pf=new F,mf=new F,g0=new He,ba=new ra,Lc=new cn,yd=new F,_0=new F;class $r extends ot{constructor(e=new tt,t=new Tn){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[0];for(let r=1,s=t.count;r<s;r++)pf.fromBufferAttribute(t,r-1),mf.fromBufferAttribute(t,r),i[r]=i[r-1],i[r]+=pf.distanceTo(mf);e.setAttribute("lineDistance",new Oe(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const i=this.geometry,r=this.matrixWorld,s=e.params.Line.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Lc.copy(i.boundingSphere),Lc.applyMatrix4(r),Lc.radius+=s,e.ray.intersectsSphere(Lc)===!1)return;g0.copy(r).invert(),ba.copy(e.ray).applyMatrix4(g0);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=this.isLineSegments?2:1,u=i.index,h=i.attributes.position;if(u!==null){const d=Math.max(0,o.start),m=Math.min(u.count,o.start+o.count);for(let _=d,g=m-1;_<g;_+=c){const p=u.getX(_),y=u.getX(_+1),x=Dc(this,e,ba,l,p,y);x&&t.push(x)}if(this.isLineLoop){const _=u.getX(m-1),g=u.getX(d),p=Dc(this,e,ba,l,_,g);p&&t.push(p)}}else{const d=Math.max(0,o.start),m=Math.min(h.count,o.start+o.count);for(let _=d,g=m-1;_<g;_+=c){const p=Dc(this,e,ba,l,_,_+1);p&&t.push(p)}if(this.isLineLoop){const _=Dc(this,e,ba,l,m-1,d);_&&t.push(_)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function Dc(n,e,t,i,r,s){const o=n.geometry.attributes.position;if(pf.fromBufferAttribute(o,r),mf.fromBufferAttribute(o,s),t.distanceSqToSegment(pf,mf,yd,_0)>i)return;yd.applyMatrix4(n.matrixWorld);const l=e.ray.origin.distanceTo(yd);if(!(l<e.near||l>e.far))return{distance:l,point:_0.clone().applyMatrix4(n.matrixWorld),index:r,face:null,faceIndex:null,barycoord:null,object:n}}const v0=new F,y0=new F;class Hi extends $r{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[];for(let r=0,s=t.count;r<s;r+=2)v0.fromBufferAttribute(t,r),y0.fromBufferAttribute(t,r+1),i[r]=r===0?0:i[r-1],i[r+1]=i[r]+v0.distanceTo(y0);e.setAttribute("lineDistance",new Oe(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class mM extends $r{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class Zm extends un{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Te(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const x0=new He,xp=new ra,Oc=new cn,Nc=new F;class gM extends ot{constructor(e=new tt,t=new Zm){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const i=this.geometry,r=this.matrixWorld,s=e.params.Points.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Oc.copy(i.boundingSphere),Oc.applyMatrix4(r),Oc.radius+=s,e.ray.intersectsSphere(Oc)===!1)return;x0.copy(r).invert(),xp.copy(e.ray).applyMatrix4(x0);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=i.index,f=i.attributes.position;if(c!==null){const h=Math.max(0,o.start),d=Math.min(c.count,o.start+o.count);for(let m=h,_=d;m<_;m++){const g=c.getX(m);Nc.fromBufferAttribute(f,g),b0(Nc,g,l,r,e,t,this)}}else{const h=Math.max(0,o.start),d=Math.min(f.count,o.start+o.count);for(let m=h,_=d;m<_;m++)Nc.fromBufferAttribute(f,m),b0(Nc,m,l,r,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function b0(n,e,t,i,r,s,o){const a=xp.distanceSqToPoint(n);if(a<t){const l=new F;xp.closestPointToPoint(n,l),l.applyMatrix4(i);const c=r.ray.origin.distanceTo(l);if(c<r.near||c>r.far)return;s.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}class Io extends ot{constructor(){super(),this.isGroup=!0,this.type="Group"}}class OC extends Nt{constructor(e,t,i,r,s,o,a,l,c){super(e,t,i,r,s,o,a,l,c),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:Xt,this.magFilter=s!==void 0?s:Xt,this.generateMipmaps=!1;const u=this;function f(){u.needsUpdate=!0,e.requestVideoFrameCallback(f)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(f)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class NC extends Nt{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=tn,this.minFilter=tn,this.generateMipmaps=!1,this.needsUpdate=!0}}class rh extends Nt{constructor(e,t,i,r,s,o,a,l,c,u,f,h){super(null,o,a,l,c,u,r,s,f,h),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class UC extends rh{constructor(e,t,i,r,s,o){super(e,t,i,s,o),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=Zn,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class FC extends rh{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,mr),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class BC extends Nt{constructor(e,t,i,r,s,o,a,l,c){super(e,t,i,r,s,o,a,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Jm extends Nt{constructor(e,t,i,r,s,o,a,l,c,u=ks){if(u!==ks&&u!==qs)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");i===void 0&&u===ks&&(i=gr),i===void 0&&u===qs&&(i=$s),super(null,r,s,o,a,l,u,i,c),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=a!==void 0?a:tn,this.minFilter=l!==void 0?l:tn,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class yi{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let i,r=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)i=this.getPoint(o/e),s+=i.distanceTo(r),t.push(s),r=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const i=this.getLengths();let r=0;const s=i.length;let o;t?o=t:o=e*i[s-1];let a=0,l=s-1,c;for(;a<=l;)if(r=Math.floor(a+(l-a)/2),c=i[r]-o,c<0)a=r+1;else if(c>0)l=r-1;else{l=r;break}if(r=l,i[r]===o)return r/(s-1);const u=i[r],h=i[r+1]-u,d=(o-u)/h;return(r+d)/(s-1)}getTangent(e,t){let r=e-1e-4,s=e+1e-4;r<0&&(r=0),s>1&&(s=1);const o=this.getPoint(r),a=this.getPoint(s),l=t||(o.isVector2?new fe:new F);return l.copy(a).sub(o).normalize(),l}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){const i=new F,r=[],s=[],o=[],a=new F,l=new He;for(let d=0;d<=e;d++){const m=d/e;r[d]=this.getTangentAt(m,new F)}s[0]=new F,o[0]=new F;let c=Number.MAX_VALUE;const u=Math.abs(r[0].x),f=Math.abs(r[0].y),h=Math.abs(r[0].z);u<=c&&(c=u,i.set(1,0,0)),f<=c&&(c=f,i.set(0,1,0)),h<=c&&i.set(0,0,1),a.crossVectors(r[0],i).normalize(),s[0].crossVectors(r[0],a),o[0].crossVectors(r[0],s[0]);for(let d=1;d<=e;d++){if(s[d]=s[d-1].clone(),o[d]=o[d-1].clone(),a.crossVectors(r[d-1],r[d]),a.length()>Number.EPSILON){a.normalize();const m=Math.acos(Ye(r[d-1].dot(r[d]),-1,1));s[d].applyMatrix4(l.makeRotationAxis(a,m))}o[d].crossVectors(r[d],s[d])}if(t===!0){let d=Math.acos(Ye(s[0].dot(s[e]),-1,1));d/=e,r[0].dot(a.crossVectors(s[0],s[e]))>0&&(d=-d);for(let m=1;m<=e;m++)s[m].applyMatrix4(l.makeRotationAxis(r[m],d*m)),o[m].crossVectors(r[m],s[m])}return{tangents:r,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class sh extends yi{constructor(e=0,t=0,i=1,r=1,s=0,o=Math.PI*2,a=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(e,t=new fe){const i=t,r=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(o?s=0:s=r),this.aClockwise===!0&&!o&&(s===r?s=-r:s=s-r);const a=this.aStartAngle+e*s;let l=this.aX+this.xRadius*Math.cos(a),c=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){const u=Math.cos(this.aRotation),f=Math.sin(this.aRotation),h=l-this.aX,d=c-this.aY;l=h*u-d*f+this.aX,c=h*f+d*u+this.aY}return i.set(l,c)}copy(e){return super.copy(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}toJSON(){const e=super.toJSON();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}fromJSON(e){return super.fromJSON(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}}class _M extends sh{constructor(e,t,i,r,s,o){super(e,t,i,i,r,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function Qm(){let n=0,e=0,t=0,i=0;function r(s,o,a,l){n=s,e=a,t=-3*s+3*o-2*a-l,i=2*s-2*o+a+l}return{initCatmullRom:function(s,o,a,l,c){r(o,a,c*(a-s),c*(l-o))},initNonuniformCatmullRom:function(s,o,a,l,c,u,f){let h=(o-s)/c-(a-s)/(c+u)+(a-o)/u,d=(a-o)/u-(l-o)/(u+f)+(l-a)/f;h*=u,d*=u,r(o,a,h,d)},calc:function(s){const o=s*s,a=o*s;return n+e*s+t*o+i*a}}}const Uc=new F,xd=new Qm,bd=new Qm,Md=new Qm;class vM extends yi{constructor(e=[],t=!1,i="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=r}getPoint(e,t=new F){const i=t,r=this.points,s=r.length,o=(s-(this.closed?0:1))*e;let a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:l===0&&a===s-1&&(a=s-2,l=1);let c,u;this.closed||a>0?c=r[(a-1)%s]:(Uc.subVectors(r[0],r[1]).add(r[0]),c=Uc);const f=r[a%s],h=r[(a+1)%s];if(this.closed||a+2<s?u=r[(a+2)%s]:(Uc.subVectors(r[s-1],r[s-2]).add(r[s-1]),u=Uc),this.curveType==="centripetal"||this.curveType==="chordal"){const d=this.curveType==="chordal"?.5:.25;let m=Math.pow(c.distanceToSquared(f),d),_=Math.pow(f.distanceToSquared(h),d),g=Math.pow(h.distanceToSquared(u),d);_<1e-4&&(_=1),m<1e-4&&(m=_),g<1e-4&&(g=_),xd.initNonuniformCatmullRom(c.x,f.x,h.x,u.x,m,_,g),bd.initNonuniformCatmullRom(c.y,f.y,h.y,u.y,m,_,g),Md.initNonuniformCatmullRom(c.z,f.z,h.z,u.z,m,_,g)}else this.curveType==="catmullrom"&&(xd.initCatmullRom(c.x,f.x,h.x,u.x,this.tension),bd.initCatmullRom(c.y,f.y,h.y,u.y,this.tension),Md.initCatmullRom(c.z,f.z,h.z,u.z,this.tension));return i.set(xd.calc(l),bd.calc(l),Md.calc(l)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new F().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function M0(n,e,t,i,r){const s=(i-e)*.5,o=(r-t)*.5,a=n*n,l=n*a;return(2*t-2*i+s+o)*l+(-3*t+3*i-2*s-o)*a+s*n+t}function kC(n,e){const t=1-n;return t*t*e}function zC(n,e){return 2*(1-n)*n*e}function VC(n,e){return n*n*e}function Ga(n,e,t,i){return kC(n,e)+zC(n,t)+VC(n,i)}function HC(n,e){const t=1-n;return t*t*t*e}function GC(n,e){const t=1-n;return 3*t*t*n*e}function WC(n,e){return 3*(1-n)*n*n*e}function XC(n,e){return n*n*n*e}function Wa(n,e,t,i,r){return HC(n,e)+GC(n,t)+WC(n,i)+XC(n,r)}class eg extends yi{constructor(e=new fe,t=new fe,i=new fe,r=new fe){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new fe){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(Wa(e,r.x,s.x,o.x,a.x),Wa(e,r.y,s.y,o.y,a.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class yM extends yi{constructor(e=new F,t=new F,i=new F,r=new F){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new F){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(Wa(e,r.x,s.x,o.x,a.x),Wa(e,r.y,s.y,o.y,a.y),Wa(e,r.z,s.z,o.z,a.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class tg extends yi{constructor(e=new fe,t=new fe){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new fe){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new fe){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class xM extends yi{constructor(e=new F,t=new F){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new F){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new F){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ng extends yi{constructor(e=new fe,t=new fe,i=new fe){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new fe){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(Ga(e,r.x,s.x,o.x),Ga(e,r.y,s.y,o.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ig extends yi{constructor(e=new F,t=new F,i=new F){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new F){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(Ga(e,r.x,s.x,o.x),Ga(e,r.y,s.y,o.y),Ga(e,r.z,s.z,o.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class rg extends yi{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new fe){const i=t,r=this.points,s=(r.length-1)*e,o=Math.floor(s),a=s-o,l=r[o===0?o:o-1],c=r[o],u=r[o>r.length-2?r.length-1:o+1],f=r[o>r.length-3?r.length-1:o+2];return i.set(M0(a,l.x,c.x,u.x,f.x),M0(a,l.y,c.y,u.y,f.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new fe().fromArray(r))}return this}}var gf=Object.freeze({__proto__:null,ArcCurve:_M,CatmullRomCurve3:vM,CubicBezierCurve:eg,CubicBezierCurve3:yM,EllipseCurve:sh,LineCurve:tg,LineCurve3:xM,QuadraticBezierCurve:ng,QuadraticBezierCurve3:ig,SplineCurve:rg});class bM extends yi{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const i=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new gf[i](t,e))}return this}getPoint(e,t){const i=e*this.getLength(),r=this.getCurveLengths();let s=0;for(;s<r.length;){if(r[s]>=i){const o=r[s]-i,a=this.curves[s],l=a.getLength(),c=l===0?0:1-o/l;return a.getPointAt(c,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let i=0,r=this.curves.length;i<r;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let i;for(let r=0,s=this.curves;r<s.length;r++){const o=s[r],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,l=o.getPoints(a);for(let c=0;c<l.length;c++){const u=l[c];i&&i.equals(u)||(t.push(u),i=u)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){const r=this.curves[t];e.curves.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(new gf[r.type]().fromJSON(r))}return this}}class xl extends bM{constructor(e){super(),this.type="Path",this.currentPoint=new fe,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const i=new tg(this.currentPoint.clone(),new fe(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,r){const s=new ng(this.currentPoint.clone(),new fe(e,t),new fe(i,r));return this.curves.push(s),this.currentPoint.set(i,r),this}bezierCurveTo(e,t,i,r,s,o){const a=new eg(this.currentPoint.clone(),new fe(e,t),new fe(i,r),new fe(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new rg(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,r,s,o){const a=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+a,t+l,i,r,s,o),this}absarc(e,t,i,r,s,o){return this.absellipse(e,t,i,i,r,s,o),this}ellipse(e,t,i,r,s,o,a,l){const c=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+c,t+u,i,r,s,o,a,l),this}absellipse(e,t,i,r,s,o,a,l){const c=new sh(e,t,i,r,s,o,a,l);if(this.curves.length>0){const f=c.getPoint(0);f.equals(this.currentPoint)||this.lineTo(f.x,f.y)}this.curves.push(c);const u=c.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class $l extends tt{constructor(e=[new fe(0,-.5),new fe(.5,0),new fe(0,.5)],t=12,i=0,r=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:r},t=Math.floor(t),r=Ye(r,0,Math.PI*2);const s=[],o=[],a=[],l=[],c=[],u=1/t,f=new F,h=new fe,d=new F,m=new F,_=new F;let g=0,p=0;for(let y=0;y<=e.length-1;y++)switch(y){case 0:g=e[y+1].x-e[y].x,p=e[y+1].y-e[y].y,d.x=p*1,d.y=-g,d.z=p*0,_.copy(d),d.normalize(),l.push(d.x,d.y,d.z);break;case e.length-1:l.push(_.x,_.y,_.z);break;default:g=e[y+1].x-e[y].x,p=e[y+1].y-e[y].y,d.x=p*1,d.y=-g,d.z=p*0,m.copy(d),d.x+=_.x,d.y+=_.y,d.z+=_.z,d.normalize(),l.push(d.x,d.y,d.z),_.copy(m)}for(let y=0;y<=t;y++){const x=i+y*u*r,v=Math.sin(x),S=Math.cos(x);for(let E=0;E<=e.length-1;E++){f.x=e[E].x*v,f.y=e[E].y,f.z=e[E].x*S,o.push(f.x,f.y,f.z),h.x=y/t,h.y=E/(e.length-1),a.push(h.x,h.y);const A=l[3*E+0]*v,I=l[3*E+1],b=l[3*E+0]*S;c.push(A,I,b)}}for(let y=0;y<t;y++)for(let x=0;x<e.length-1;x++){const v=x+y*e.length,S=v,E=v+e.length,A=v+e.length+1,I=v+1;s.push(S,E,I),s.push(A,I,E)}this.setIndex(s),this.setAttribute("position",new Oe(o,3)),this.setAttribute("uv",new Oe(a,2)),this.setAttribute("normal",new Oe(c,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new $l(e.points,e.segments,e.phiStart,e.phiLength)}}class oh extends $l{constructor(e=1,t=1,i=4,r=8){const s=new xl;s.absarc(0,-t/2,e,Math.PI*1.5,0),s.absarc(0,t/2,e,0,Math.PI*.5),super(s.getPoints(i),r),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:i,radialSegments:r}}static fromJSON(e){return new oh(e.radius,e.length,e.capSegments,e.radialSegments)}}class ah extends tt{constructor(e=1,t=32,i=0,r=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:i,thetaLength:r},t=Math.max(3,t);const s=[],o=[],a=[],l=[],c=new F,u=new fe;o.push(0,0,0),a.push(0,0,1),l.push(.5,.5);for(let f=0,h=3;f<=t;f++,h+=3){const d=i+f/t*r;c.x=e*Math.cos(d),c.y=e*Math.sin(d),o.push(c.x,c.y,c.z),a.push(0,0,1),u.x=(o[h]/e+1)/2,u.y=(o[h+1]/e+1)/2,l.push(u.x,u.y)}for(let f=1;f<=t;f++)s.push(f,f+1,0);this.setIndex(s),this.setAttribute("position",new Oe(o,3)),this.setAttribute("normal",new Oe(a,3)),this.setAttribute("uv",new Oe(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ah(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class sa extends tt{constructor(e=1,t=1,i=1,r=32,s=1,o=!1,a=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:r,heightSegments:s,openEnded:o,thetaStart:a,thetaLength:l};const c=this;r=Math.floor(r),s=Math.floor(s);const u=[],f=[],h=[],d=[];let m=0;const _=[],g=i/2;let p=0;y(),o===!1&&(e>0&&x(!0),t>0&&x(!1)),this.setIndex(u),this.setAttribute("position",new Oe(f,3)),this.setAttribute("normal",new Oe(h,3)),this.setAttribute("uv",new Oe(d,2));function y(){const v=new F,S=new F;let E=0;const A=(t-e)/i;for(let I=0;I<=s;I++){const b=[],M=I/s,U=M*(t-e)+e;for(let z=0;z<=r;z++){const H=z/r,K=H*l+a,ee=Math.sin(K),J=Math.cos(K);S.x=U*ee,S.y=-M*i+g,S.z=U*J,f.push(S.x,S.y,S.z),v.set(ee,A,J).normalize(),h.push(v.x,v.y,v.z),d.push(H,1-M),b.push(m++)}_.push(b)}for(let I=0;I<r;I++)for(let b=0;b<s;b++){const M=_[b][I],U=_[b+1][I],z=_[b+1][I+1],H=_[b][I+1];(e>0||b!==0)&&(u.push(M,U,H),E+=3),(t>0||b!==s-1)&&(u.push(U,z,H),E+=3)}c.addGroup(p,E,0),p+=E}function x(v){const S=m,E=new fe,A=new F;let I=0;const b=v===!0?e:t,M=v===!0?1:-1;for(let z=1;z<=r;z++)f.push(0,g*M,0),h.push(0,M,0),d.push(.5,.5),m++;const U=m;for(let z=0;z<=r;z++){const K=z/r*l+a,ee=Math.cos(K),J=Math.sin(K);A.x=b*J,A.y=g*M,A.z=b*ee,f.push(A.x,A.y,A.z),h.push(0,M,0),E.x=ee*.5+.5,E.y=J*.5*M+.5,d.push(E.x,E.y),m++}for(let z=0;z<r;z++){const H=S+z,K=U+z;v===!0?u.push(K,K+1,H):u.push(K+1,K,H),I+=3}c.addGroup(p,I,v===!0?1:2),p+=I}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new sa(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class lh extends sa{constructor(e=1,t=1,i=32,r=1,s=!1,o=0,a=Math.PI*2){super(0,e,t,i,r,s,o,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:i,heightSegments:r,openEnded:s,thetaStart:o,thetaLength:a}}static fromJSON(e){return new lh(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Zr extends tt{constructor(e=[],t=[],i=1,r=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:i,detail:r};const s=[],o=[];a(r),c(i),u(),this.setAttribute("position",new Oe(s,3)),this.setAttribute("normal",new Oe(s.slice(),3)),this.setAttribute("uv",new Oe(o,2)),r===0?this.computeVertexNormals():this.normalizeNormals();function a(y){const x=new F,v=new F,S=new F;for(let E=0;E<t.length;E+=3)d(t[E+0],x),d(t[E+1],v),d(t[E+2],S),l(x,v,S,y)}function l(y,x,v,S){const E=S+1,A=[];for(let I=0;I<=E;I++){A[I]=[];const b=y.clone().lerp(v,I/E),M=x.clone().lerp(v,I/E),U=E-I;for(let z=0;z<=U;z++)z===0&&I===E?A[I][z]=b:A[I][z]=b.clone().lerp(M,z/U)}for(let I=0;I<E;I++)for(let b=0;b<2*(E-I)-1;b++){const M=Math.floor(b/2);b%2===0?(h(A[I][M+1]),h(A[I+1][M]),h(A[I][M])):(h(A[I][M+1]),h(A[I+1][M+1]),h(A[I+1][M]))}}function c(y){const x=new F;for(let v=0;v<s.length;v+=3)x.x=s[v+0],x.y=s[v+1],x.z=s[v+2],x.normalize().multiplyScalar(y),s[v+0]=x.x,s[v+1]=x.y,s[v+2]=x.z}function u(){const y=new F;for(let x=0;x<s.length;x+=3){y.x=s[x+0],y.y=s[x+1],y.z=s[x+2];const v=g(y)/2/Math.PI+.5,S=p(y)/Math.PI+.5;o.push(v,1-S)}m(),f()}function f(){for(let y=0;y<o.length;y+=6){const x=o[y+0],v=o[y+2],S=o[y+4],E=Math.max(x,v,S),A=Math.min(x,v,S);E>.9&&A<.1&&(x<.2&&(o[y+0]+=1),v<.2&&(o[y+2]+=1),S<.2&&(o[y+4]+=1))}}function h(y){s.push(y.x,y.y,y.z)}function d(y,x){const v=y*3;x.x=e[v+0],x.y=e[v+1],x.z=e[v+2]}function m(){const y=new F,x=new F,v=new F,S=new F,E=new fe,A=new fe,I=new fe;for(let b=0,M=0;b<s.length;b+=9,M+=6){y.set(s[b+0],s[b+1],s[b+2]),x.set(s[b+3],s[b+4],s[b+5]),v.set(s[b+6],s[b+7],s[b+8]),E.set(o[M+0],o[M+1]),A.set(o[M+2],o[M+3]),I.set(o[M+4],o[M+5]),S.copy(y).add(x).add(v).divideScalar(3);const U=g(S);_(E,M+0,y,U),_(A,M+2,x,U),_(I,M+4,v,U)}}function _(y,x,v,S){S<0&&y.x===1&&(o[x]=y.x-1),v.x===0&&v.z===0&&(o[x]=S/2/Math.PI+.5)}function g(y){return Math.atan2(y.z,-y.x)}function p(y){return Math.atan2(-y.y,Math.sqrt(y.x*y.x+y.z*y.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Zr(e.vertices,e.indices,e.radius,e.details)}}class ch extends Zr{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,r=1/i,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,-r,-i,0,-r,i,0,r,-i,0,r,i,-r,-i,0,-r,i,0,r,-i,0,r,i,0,-i,0,-r,i,0,-r,-i,0,r,i,0,r],o=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,o,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ch(e.radius,e.detail)}}const Fc=new F,Bc=new F,Sd=new F,kc=new In;class MM extends tt{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const r=Math.pow(10,4),s=Math.cos(zs*t),o=e.getIndex(),a=e.getAttribute("position"),l=o?o.count:a.count,c=[0,0,0],u=["a","b","c"],f=new Array(3),h={},d=[];for(let m=0;m<l;m+=3){o?(c[0]=o.getX(m),c[1]=o.getX(m+1),c[2]=o.getX(m+2)):(c[0]=m,c[1]=m+1,c[2]=m+2);const{a:_,b:g,c:p}=kc;if(_.fromBufferAttribute(a,c[0]),g.fromBufferAttribute(a,c[1]),p.fromBufferAttribute(a,c[2]),kc.getNormal(Sd),f[0]=`${Math.round(_.x*r)},${Math.round(_.y*r)},${Math.round(_.z*r)}`,f[1]=`${Math.round(g.x*r)},${Math.round(g.y*r)},${Math.round(g.z*r)}`,f[2]=`${Math.round(p.x*r)},${Math.round(p.y*r)},${Math.round(p.z*r)}`,!(f[0]===f[1]||f[1]===f[2]||f[2]===f[0]))for(let y=0;y<3;y++){const x=(y+1)%3,v=f[y],S=f[x],E=kc[u[y]],A=kc[u[x]],I=`${v}_${S}`,b=`${S}_${v}`;b in h&&h[b]?(Sd.dot(h[b].normal)<=s&&(d.push(E.x,E.y,E.z),d.push(A.x,A.y,A.z)),h[b]=null):I in h||(h[I]={index0:c[y],index1:c[x],normal:Sd.clone()})}}for(const m in h)if(h[m]){const{index0:_,index1:g}=h[m];Fc.fromBufferAttribute(a,_),Bc.fromBufferAttribute(a,g),d.push(Fc.x,Fc.y,Fc.z),d.push(Bc.x,Bc.y,Bc.z)}this.setAttribute("position",new Oe(d,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Vs extends xl{constructor(e){super(e),this.uuid=Hn(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let i=0,r=this.holes.length;i<r;i++)t[i]=this.holes[i].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,i=this.holes.length;t<i;t++){const r=this.holes[t];e.holes.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(new xl().fromJSON(r))}return this}}const $C={triangulate:function(n,e,t=2){const i=e&&e.length,r=i?e[0]*t:n.length;let s=SM(n,0,r,t,!0);const o=[];if(!s||s.next===s.prev)return o;let 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D=h?ee(M[P],xe[P],ke):M[P];v?(A.copy(S.normals[0]).multiplyScalar(D.x),E.copy(S.binormals[0]).multiplyScalar(D.y),I.copy(x[0]).add(A).add(E),W(I.x,I.y,I.z)):W(D.x,D.y,0)}for(let P=1;P<=u;P++)for(let D=0;D<J;D++){const T=h?ee(M[D],xe[D],ke):M[D];v?(A.copy(S.normals[P]).multiplyScalar(T.x),E.copy(S.binormals[P]).multiplyScalar(T.y),I.copy(x[P]).add(A).add(E),W(I.x,I.y,I.z)):W(T.x,T.y,f/u*P)}for(let P=g-1;P>=0;P--){const D=P/g,T=d*Math.cos(D*Math.PI/2),Y=m*Math.sin(D*Math.PI/2)+_;for(let G=0,$=K.length;G<$;G++){const R=ee(K[G],me[G],Y);W(R.x,R.y,f+T)}for(let G=0,$=U.length;G<$;G++){const R=U[G];re=ve[G];for(let O=0,k=R.length;O<k;O++){const w=ee(R[O],re[O],Y);v?W(w.x,w.y+x[u-1].y,x[u-1].x+T):W(w.x,w.y,f+T)}}}se(),ge();function se(){const P=r.length/3;if(h){let D=0,T=J*D;for(let Y=0;Y<ie;Y++){const G=H[Y];ae(G[2]+T,G[1]+T,G[0]+T)}D=u+g*2,T=J*D;for(let Y=0;Y<ie;Y++){const G=H[Y];ae(G[0]+T,G[1]+T,G[2]+T)}}else{for(let D=0;D<ie;D++){const T=H[D];ae(T[2],T[1],T[0])}for(let D=0;D<ie;D++){const T=H[D];ae(T[0]+J*u,T[1]+J*u,T[2]+J*u)}}i.addGroup(P,r.length/3-P,0)}function ge(){const P=r.length/3;let D=0;be(K,D),D+=K.length;for(let T=0,Y=U.length;T<Y;T++){const G=U[T];be(G,D),D+=G.length}i.addGroup(P,r.length/3-P,1)}function be(P,D){let T=P.length;for(;--T>=0;){const Y=T;let G=T-1;G<0&&(G=P.length-1);for(let $=0,R=u+g*2;$<R;$++){const O=J*$,k=J*($+1),w=D+Y+O,C=D+G+O,B=D+G+k,N=D+Y+k;le(w,C,B,N)}}}function W(P,D,T){l.push(P),l.push(D),l.push(T)}function ae(P,D,T){ue(P),ue(D),ue(T);const Y=r.length/3,G=y.generateTopUV(i,r,Y-3,Y-2,Y-1);Pe(G[0]),Pe(G[1]),Pe(G[2])}function le(P,D,T,Y){ue(P),ue(D),ue(Y),ue(D),ue(T),ue(Y);const G=r.length/3,$=y.generateSideWallUV(i,r,G-6,G-3,G-2,G-1);Pe($[0]),Pe($[1]),Pe($[3]),Pe($[1]),Pe($[2]),Pe($[3])}function ue(P){r.push(l[P*3+0]),r.push(l[P*3+1]),r.push(l[P*3+2])}function Pe(P){s.push(P.x),s.push(P.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,i=this.parameters.options;return uR(t,i,e)}static fromJSON(e,t){const i=[];for(let s=0,o=e.shapes.length;s<o;s++){const a=t[e.shapes[s]];i.push(a)}const r=e.options.extrudePath;return r!==void 0&&(e.options.extrudePath=new gf[r.type]().fromJSON(r)),new fh(i,e.options)}}const cR={generateTopUV:function(n,e,t,i,r){const s=e[t*3],o=e[t*3+1],a=e[i*3],l=e[i*3+1],c=e[r*3],u=e[r*3+1];return[new fe(s,o),new fe(a,l),new fe(c,u)]},generateSideWallUV:function(n,e,t,i,r,s){const o=e[t*3],a=e[t*3+1],l=e[t*3+2],c=e[i*3],u=e[i*3+1],f=e[i*3+2],h=e[r*3],d=e[r*3+1],m=e[r*3+2],_=e[s*3],g=e[s*3+1],p=e[s*3+2];return Math.abs(a-u)<Math.abs(o-c)?[new fe(o,1-l),new fe(c,1-f),new fe(h,1-m),new fe(_,1-p)]:[new fe(a,1-l),new fe(u,1-f),new fe(d,1-m),new fe(g,1-p)]}};function uR(n,e,t){if(t.shapes=[],Array.isArray(n))for(let i=0,r=n.length;i<r;i++){const s=n[i];t.shapes.push(s.uuid)}else t.shapes.push(n.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class hh extends Zr{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,r=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],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];super(r,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new hh(e.radius,e.detail)}}class ql extends Zr{constructor(e=1,t=0){const i=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],r=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(i,r,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ql(e.radius,e.detail)}}class oa extends tt{constructor(e=1,t=1,i=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:r};const s=e/2,o=t/2,a=Math.floor(i),l=Math.floor(r),c=a+1,u=l+1,f=e/a,h=t/l,d=[],m=[],_=[],g=[];for(let p=0;p<u;p++){const y=p*h-o;for(let x=0;x<c;x++){const v=x*f-s;m.push(v,-y,0),_.push(0,0,1),g.push(x/a),g.push(1-p/l)}}for(let p=0;p<l;p++)for(let y=0;y<a;y++){const x=y+c*p,v=y+c*(p+1),S=y+1+c*(p+1),E=y+1+c*p;d.push(x,v,E),d.push(v,S,E)}this.setIndex(d),this.setAttribute("position",new Oe(m,3)),this.setAttribute("normal",new Oe(_,3)),this.setAttribute("uv",new Oe(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new oa(e.width,e.height,e.widthSegments,e.heightSegments)}}class dh extends tt{constructor(e=.5,t=1,i=32,r=1,s=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:r,thetaStart:s,thetaLength:o},i=Math.max(3,i),r=Math.max(1,r);const a=[],l=[],c=[],u=[];let f=e;const h=(t-e)/r,d=new F,m=new fe;for(let _=0;_<=r;_++){for(let g=0;g<=i;g++){const p=s+g/i*o;d.x=f*Math.cos(p),d.y=f*Math.sin(p),l.push(d.x,d.y,d.z),c.push(0,0,1),m.x=(d.x/t+1)/2,m.y=(d.y/t+1)/2,u.push(m.x,m.y)}f+=h}for(let _=0;_<r;_++){const g=_*(i+1);for(let p=0;p<i;p++){const y=p+g,x=y,v=y+i+1,S=y+i+2,E=y+1;a.push(x,v,E),a.push(v,S,E)}}this.setIndex(a),this.setAttribute("position",new Oe(l,3)),this.setAttribute("normal",new Oe(c,3)),this.setAttribute("uv",new Oe(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new dh(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class ph extends tt{constructor(e=new Vs([new fe(0,.5),new fe(-.5,-.5),new fe(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],r=[],s=[],o=[];let a=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let u=0;u<e.length;u++)c(e[u]),this.addGroup(a,l,u),a+=l,l=0;this.setIndex(i),this.setAttribute("position",new Oe(r,3)),this.setAttribute("normal",new Oe(s,3)),this.setAttribute("uv",new Oe(o,2));function c(u){const f=r.length/3,h=u.extractPoints(t);let d=h.shape;const m=h.holes;Ni.isClockWise(d)===!1&&(d=d.reverse());for(let g=0,p=m.length;g<p;g++){const y=m[g];Ni.isClockWise(y)===!0&&(m[g]=y.reverse())}const _=Ni.triangulateShape(d,m);for(let g=0,p=m.length;g<p;g++){const y=m[g];d=d.concat(y)}for(let g=0,p=d.length;g<p;g++){const y=d[g];r.push(y.x,y.y,0),s.push(0,0,1),o.push(y.x,y.y)}for(let g=0,p=_.length;g<p;g++){const y=_[g],x=y[0]+f,v=y[1]+f,S=y[2]+f;i.push(x,v,S),l+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return fR(t,e)}static fromJSON(e,t){const i=[];for(let r=0,s=e.shapes.length;r<s;r++){const o=t[e.shapes[r]];i.push(o)}return new ph(i,e.curveSegments)}}function fR(n,e){if(e.shapes=[],Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const r=n[t];e.shapes.push(r.uuid)}else e.shapes.push(n.uuid);return e}class Yl extends tt{constructor(e=1,t=32,i=16,r=0,s=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:r,phiLength:s,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));const l=Math.min(o+a,Math.PI);let c=0;const u=[],f=new F,h=new F,d=[],m=[],_=[],g=[];for(let p=0;p<=i;p++){const y=[],x=p/i;let v=0;p===0&&o===0?v=.5/t:p===i&&l===Math.PI&&(v=-.5/t);for(let S=0;S<=t;S++){const E=S/t;f.x=-e*Math.cos(r+E*s)*Math.sin(o+x*a),f.y=e*Math.cos(o+x*a),f.z=e*Math.sin(r+E*s)*Math.sin(o+x*a),m.push(f.x,f.y,f.z),h.copy(f).normalize(),_.push(h.x,h.y,h.z),g.push(E+v,1-x),y.push(c++)}u.push(y)}for(let p=0;p<i;p++)for(let y=0;y<t;y++){const x=u[p][y+1],v=u[p][y],S=u[p+1][y],E=u[p+1][y+1];(p!==0||o>0)&&d.push(x,v,E),(p!==i-1||l<Math.PI)&&d.push(v,S,E)}this.setIndex(d),this.setAttribute("position",new Oe(m,3)),this.setAttribute("normal",new Oe(_,3)),this.setAttribute("uv",new Oe(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Yl(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class mh extends Zr{constructor(e=1,t=0){const i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],r=[2,1,0,0,3,2,1,3,0,2,3,1];super(i,r,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new mh(e.radius,e.detail)}}class gh extends tt{constructor(e=1,t=.4,i=12,r=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:r,arc:s},i=Math.floor(i),r=Math.floor(r);const o=[],a=[],l=[],c=[],u=new F,f=new F,h=new F;for(let d=0;d<=i;d++)for(let m=0;m<=r;m++){const _=m/r*s,g=d/i*Math.PI*2;f.x=(e+t*Math.cos(g))*Math.cos(_),f.y=(e+t*Math.cos(g))*Math.sin(_),f.z=t*Math.sin(g),a.push(f.x,f.y,f.z),u.x=e*Math.cos(_),u.y=e*Math.sin(_),h.subVectors(f,u).normalize(),l.push(h.x,h.y,h.z),c.push(m/r),c.push(d/i)}for(let d=1;d<=i;d++)for(let m=1;m<=r;m++){const _=(r+1)*d+m-1,g=(r+1)*(d-1)+m-1,p=(r+1)*(d-1)+m,y=(r+1)*d+m;o.push(_,g,y),o.push(g,p,y)}this.setIndex(o),this.setAttribute("position",new Oe(a,3)),this.setAttribute("normal",new Oe(l,3)),this.setAttribute("uv",new Oe(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new gh(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class _h extends tt{constructor(e=1,t=.4,i=64,r=8,s=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:r,p:s,q:o},i=Math.floor(i),r=Math.floor(r);const a=[],l=[],c=[],u=[],f=new F,h=new F,d=new F,m=new F,_=new F,g=new F,p=new F;for(let x=0;x<=i;++x){const v=x/i*s*Math.PI*2;y(v,s,o,e,d),y(v+.01,s,o,e,m),g.subVectors(m,d),p.addVectors(m,d),_.crossVectors(g,p),p.crossVectors(_,g),_.normalize(),p.normalize();for(let S=0;S<=r;++S){const E=S/r*Math.PI*2,A=-t*Math.cos(E),I=t*Math.sin(E);f.x=d.x+(A*p.x+I*_.x),f.y=d.y+(A*p.y+I*_.y),f.z=d.z+(A*p.z+I*_.z),l.push(f.x,f.y,f.z),h.subVectors(f,d).normalize(),c.push(h.x,h.y,h.z),u.push(x/i),u.push(S/r)}}for(let x=1;x<=i;x++)for(let v=1;v<=r;v++){const S=(r+1)*(x-1)+(v-1),E=(r+1)*x+(v-1),A=(r+1)*x+v,I=(r+1)*(x-1)+v;a.push(S,E,I),a.push(E,A,I)}this.setIndex(a),this.setAttribute("position",new Oe(l,3)),this.setAttribute("normal",new Oe(c,3)),this.setAttribute("uv",new Oe(u,2));function y(x,v,S,E,A){const I=Math.cos(x),b=Math.sin(x),M=S/v*x,U=Math.cos(M);A.x=E*(2+U)*.5*I,A.y=E*(2+U)*b*.5,A.z=E*Math.sin(M)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new _h(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class vh extends tt{constructor(e=new ig(new F(-1,-1,0),new F(-1,1,0),new F(1,1,0)),t=64,i=1,r=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:r,closed:s};const o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new F,l=new F,c=new fe;let u=new F;const f=[],h=[],d=[],m=[];_(),this.setIndex(m),this.setAttribute("position",new Oe(f,3)),this.setAttribute("normal",new Oe(h,3)),this.setAttribute("uv",new Oe(d,2));function _(){for(let x=0;x<t;x++)g(x);g(s===!1?t:0),y(),p()}function g(x){u=e.getPointAt(x/t,u);const v=o.normals[x],S=o.binormals[x];for(let E=0;E<=r;E++){const A=E/r*Math.PI*2,I=Math.sin(A),b=-Math.cos(A);l.x=b*v.x+I*S.x,l.y=b*v.y+I*S.y,l.z=b*v.z+I*S.z,l.normalize(),h.push(l.x,l.y,l.z),a.x=u.x+i*l.x,a.y=u.y+i*l.y,a.z=u.z+i*l.z,f.push(a.x,a.y,a.z)}}function p(){for(let x=1;x<=t;x++)for(let v=1;v<=r;v++){const S=(r+1)*(x-1)+(v-1),E=(r+1)*x+(v-1),A=(r+1)*x+v,I=(r+1)*(x-1)+v;m.push(S,E,I),m.push(E,A,I)}}function y(){for(let x=0;x<=t;x++)for(let v=0;v<=r;v++)c.x=x/t,c.y=v/r,d.push(c.x,c.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new vh(new gf[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class wM extends tt{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],i=new Set,r=new F,s=new F;if(e.index!==null){const o=e.attributes.position,a=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:a.count,materialIndex:0}]);for(let c=0,u=l.length;c<u;++c){const f=l[c],h=f.start,d=f.count;for(let m=h,_=h+d;m<_;m+=3)for(let g=0;g<3;g++){const p=a.getX(m+g),y=a.getX(m+(g+1)%3);r.fromBufferAttribute(o,p),s.fromBufferAttribute(o,y),w0(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}}else{const o=e.attributes.position;for(let a=0,l=o.count/3;a<l;a++)for(let c=0;c<3;c++){const u=3*a+c,f=3*a+(c+1)%3;r.fromBufferAttribute(o,u),s.fromBufferAttribute(o,f),w0(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new Oe(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function w0(n,e,t){const i=`${n.x},${n.y},${n.z}-${e.x},${e.y},${e.z}`,r=`${e.x},${e.y},${e.z}-${n.x},${n.y},${n.z}`;return t.has(i)===!0||t.has(r)===!0?!1:(t.add(i),t.add(r),!0)}var A0=Object.freeze({__proto__:null,BoxGeometry:Qs,CapsuleGeometry:oh,CircleGeometry:ah,ConeGeometry:lh,CylinderGeometry:sa,DodecahedronGeometry:ch,EdgesGeometry:MM,ExtrudeGeometry:fh,IcosahedronGeometry:hh,LatheGeometry:$l,OctahedronGeometry:ql,PlaneGeometry:oa,PolyhedronGeometry:Zr,RingGeometry:dh,ShapeGeometry:ph,SphereGeometry:Yl,TetrahedronGeometry:mh,TorusGeometry:gh,TorusKnotGeometry:_h,TubeGeometry:vh,WireframeGeometry:wM});class AM extends un{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Te(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class CM extends gi{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class sg extends un{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Te(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 Te(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Kr,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Wn,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(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.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class RM extends sg{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new fe(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Ye(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Te(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Te(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Te(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,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.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class PM extends un{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Te(16777215),this.specular=new Te(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Te(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Kr,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Wn,this.combine=Vl,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(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.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class IM extends un{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Te(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Te(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Kr,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class LM extends un{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Kr,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class DM extends un{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Te(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Te(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Kr,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Wn,this.combine=Vl,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class og extends un{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Wb,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class ag extends un{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class OM extends un{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Te(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Kr,this.normalScale=new fe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class NM extends Tn{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Os(n,e,t){return!n||!t&&n.constructor===e?n:typeof e.BYTES_PER_ELEMENT=="number"?new e(n):Array.prototype.slice.call(n)}function UM(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function FM(n){function e(r,s){return n[r]-n[s]}const t=n.length,i=new Array(t);for(let r=0;r!==t;++r)i[r]=r;return i.sort(e),i}function Sp(n,e,t){const i=n.length,r=new n.constructor(i);for(let s=0,o=0;o!==i;++s){const a=t[s]*e;for(let l=0;l!==e;++l)r[o++]=n[a+l]}return r}function lg(n,e,t,i){let r=1,s=n[0];for(;s!==void 0&&s[i]===void 0;)s=n[r++];if(s===void 0)return;let o=s[i];if(o!==void 0)if(Array.isArray(o))do o=s[i],o!==void 0&&(e.push(s.time),t.push.apply(t,o)),s=n[r++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[i],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=n[r++];while(s!==void 0);else do o=s[i],o!==void 0&&(e.push(s.time),t.push(o)),s=n[r++];while(s!==void 0)}function hR(n,e,t,i,r=30){const s=n.clone();s.name=e;const o=[];for(let l=0;l<s.tracks.length;++l){const c=s.tracks[l],u=c.getValueSize(),f=[],h=[];for(let d=0;d<c.times.length;++d){const m=c.times[d]*r;if(!(m<t||m>=i)){f.push(c.times[d]);for(let _=0;_<u;++_)h.push(c.values[d*u+_])}}f.length!==0&&(c.times=Os(f,c.times.constructor),c.values=Os(h,c.values.constructor),o.push(c))}s.tracks=o;let a=1/0;for(let l=0;l<s.tracks.length;++l)a>s.tracks[l].times[0]&&(a=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*a);return s.resetDuration(),s}function dR(n,e=0,t=n,i=30){i<=0&&(i=30);const r=t.tracks.length,s=e/i;for(let o=0;o<r;++o){const a=t.tracks[o],l=a.ValueTypeName;if(l==="bool"||l==="string")continue;const c=n.tracks.find(function(p){return p.name===a.name&&p.ValueTypeName===l});if(c===void 0)continue;let u=0;const f=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=f/3);let h=0;const d=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=d/3);const m=a.times.length-1;let _;if(s<=a.times[0]){const p=u,y=f-u;_=a.values.slice(p,y)}else if(s>=a.times[m]){const p=m*f+u,y=p+f-u;_=a.values.slice(p,y)}else{const p=a.createInterpolant(),y=u,x=f-u;p.evaluate(s),_=p.resultBuffer.slice(y,x)}l==="quaternion"&&new On().fromArray(_).normalize().conjugate().toArray(_);const g=c.times.length;for(let p=0;p<g;++p){const y=p*d+h;if(l==="quaternion")On.multiplyQuaternionsFlat(c.values,y,_,0,c.values,y);else{const x=d-h*2;for(let v=0;v<x;++v)c.values[y+v]-=_[v]}}}return n.blendMode=Hm,n}const pR={convertArray:Os,isTypedArray:UM,getKeyframeOrder:FM,sortedArray:Sp,flattenJSON:lg,subclip:hR,makeClipAdditive:dR};class jl{constructor(e,t,i,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=r!==void 0?r:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let i=this._cachedIndex,r=t[i],s=t[i-1];e:{t:{let o;n:{i:if(!(e<r)){for(let a=i+2;;){if(r===void 0){if(e<s)break i;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(s=r,r=t[++i],e<r)break t}o=t.length;break n}if(!(e>=s)){const a=t[1];e<a&&(i=2,s=a);for(let l=i-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===l)break;if(r=s,s=t[--i-1],e>=s)break t}o=i,i=0;break n}break e}for(;i<o;){const a=i+o>>>1;e<t[a]?o=a:i=a+1}if(r=t[i],s=t[i-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(r===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,s,r)}return this.interpolate_(i,s,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,r=this.valueSize,s=e*r;for(let o=0;o!==r;++o)t[o]=i[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class BM extends jl{constructor(e,t,i,r){super(e,t,i,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Is,endingEnd:Is}}intervalChanged_(e,t,i){const r=this.parameterPositions;let s=e-2,o=e+1,a=r[s],l=r[o];if(a===void 0)switch(this.getSettings_().endingStart){case Ls:s=e,a=2*t-i;break;case ml:s=r.length-2,a=t+r[s]-r[s+1];break;default:s=e,a=i}if(l===void 0)switch(this.getSettings_().endingEnd){case Ls:o=e,l=2*i-t;break;case ml:o=1,l=i+r[1]-r[0];break;default:o=e-1,l=t}const c=(i-t)*.5,u=this.valueSize;this._weightPrev=c/(t-a),this._weightNext=c/(l-i),this._offsetPrev=s*u,this._offsetNext=o*u}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,u=this._offsetPrev,f=this._offsetNext,h=this._weightPrev,d=this._weightNext,m=(i-t)/(r-t),_=m*m,g=_*m,p=-h*g+2*h*_-h*m,y=(1+h)*g+(-1.5-2*h)*_+(-.5+h)*m+1,x=(-1-d)*g+(1.5+d)*_+.5*m,v=d*g-d*_;for(let S=0;S!==a;++S)s[S]=p*o[u+S]+y*o[c+S]+x*o[l+S]+v*o[f+S];return s}}class cg extends jl{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,u=(i-t)/(r-t),f=1-u;for(let h=0;h!==a;++h)s[h]=o[c+h]*f+o[l+h]*u;return s}}class kM extends jl{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e){return this.copySampleValue_(e-1)}}class xi{constructor(e,t,i,r){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Os(t,this.TimeBufferType),this.values=Os(i,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let i;if(t.toJSON!==this.toJSON)i=t.toJSON(e);else{i={name:e.name,times:Os(e.times,Array),values:Os(e.values,Array)};const r=e.getInterpolation();r!==e.DefaultInterpolation&&(i.interpolation=r)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new kM(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new cg(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new BM(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case pl:t=this.InterpolantFactoryMethodDiscrete;break;case df:t=this.InterpolantFactoryMethodLinear;break;case cu:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(i);return console.warn("THREE.KeyframeTrack:",i),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return pl;case this.InterpolantFactoryMethodLinear:return df;case this.InterpolantFactoryMethodSmooth:return cu}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]*=e}return this}trim(e,t){const i=this.times,r=i.length;let s=0,o=r-1;for(;s!==r&&i[s]<e;)++s;for(;o!==-1&&i[o]>t;)--o;if(++o,s!==0||o!==r){s>=o&&(o=Math.max(o,1),s=o-1);const a=this.getValueSize();this.times=i.slice(s,o),this.values=this.values.slice(s*a,o*a)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,r=this.values,s=i.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==s;a++){const l=i[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),e=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),e=!1;break}o=l}if(r!==void 0&&UM(r))for(let a=0,l=r.length;a!==l;++a){const c=r[a];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),r=this.getInterpolation()===cu,s=e.length-1;let o=1;for(let a=1;a<s;++a){let l=!1;const c=e[a],u=e[a+1];if(c!==u&&(a!==1||c!==e[0]))if(r)l=!0;else{const f=a*i,h=f-i,d=f+i;for(let m=0;m!==i;++m){const _=t[f+m];if(_!==t[h+m]||_!==t[d+m]){l=!0;break}}}if(l){if(a!==o){e[o]=e[a];const f=a*i,h=o*i;for(let d=0;d!==i;++d)t[h+d]=t[f+d]}++o}}if(s>0){e[o]=e[s];for(let a=s*i,l=o*i,c=0;c!==i;++c)t[l+c]=t[a+c];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*i)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),i=this.constructor,r=new i(this.name,e,t);return r.createInterpolant=this.createInterpolant,r}}xi.prototype.TimeBufferType=Float32Array;xi.prototype.ValueBufferType=Float32Array;xi.prototype.DefaultInterpolation=df;class eo extends xi{constructor(e,t,i){super(e,t,i)}}eo.prototype.ValueTypeName="bool";eo.prototype.ValueBufferType=Array;eo.prototype.DefaultInterpolation=pl;eo.prototype.InterpolantFactoryMethodLinear=void 0;eo.prototype.InterpolantFactoryMethodSmooth=void 0;class ug extends xi{}ug.prototype.ValueTypeName="color";class El extends xi{}El.prototype.ValueTypeName="number";class zM extends jl{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=(i-t)/(r-t);let c=e*a;for(let u=c+a;c!==u;c+=4)On.slerpFlat(s,0,o,c-a,o,c,l);return s}}class Kl extends xi{InterpolantFactoryMethodLinear(e){return new zM(this.times,this.values,this.getValueSize(),e)}}Kl.prototype.ValueTypeName="quaternion";Kl.prototype.InterpolantFactoryMethodSmooth=void 0;class to extends 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u=FM(l);l=Sp(l,1,u),c=Sp(c,1,u),!r&&l[0]===0&&(l.push(s),c.push(c[0])),o.push(new El(".morphTargetInfluences["+t[a].name+"]",l,c).scale(1/i))}return new this(e,-1,o)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const r=e;i=r.geometry&&r.geometry.animations||r.animations}for(let r=0;r<i.length;r++)if(i[r].name===t)return i[r];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const r={},s=/^([\w-]*?)([\d]+)$/;for(let a=0,l=e.length;a<l;a++){const c=e[a],u=c.name.match(s);if(u&&u.length>1){const f=u[1];let h=r[f];h||(r[f]=h=[]),h.push(c)}}const o=[];for(const a in r)o.push(this.CreateFromMorphTargetSequence(a,r[a],t,i));return o}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(f,h,d,m,_){if(d.length!==0){const g=[],p=[];lg(d,g,p,m),g.length!==0&&_.push(new f(h,g,p))}},r=[],s=e.name||"default",o=e.fps||30,a=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let f=0;f<c.length;f++){const h=c[f].keys;if(!(!h||h.length===0))if(h[0].morphTargets){const d={};let m;for(m=0;m<h.length;m++)if(h[m].morphTargets)for(let _=0;_<h[m].morphTargets.length;_++)d[h[m].morphTargets[_]]=-1;for(const _ in d){const g=[],p=[];for(let y=0;y!==h[m].morphTargets.length;++y){const x=h[m];g.push(x.time),p.push(x.morphTarget===_?1:0)}r.push(new El(".morphTargetInfluence["+_+"]",g,p))}l=d.length*o}else{const d=".bones["+t[f].name+"]";i(Tl,d+".position",h,"pos",r),i(Kl,d+".quaternion",h,"rot",r),i(Tl,d+".scale",h,"scl",r)}}return r.length===0?null:new this(s,l,r,a)}resetDuration(){const e=this.tracks;let t=0;for(let i=0,r=e.length;i!==r;++i){const s=this.tracks[i];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function mR(n){switch(n.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return El;case"vector":case"vector2":case"vector3":case"vector4":return Tl;case"color":return ug;case"quaternion":return Kl;case"bool":case"boolean":return eo;case"string":return to}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+n)}function gR(n){if(n.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=mR(n.type);if(n.times===void 0){const t=[],i=[];lg(n.keys,t,i,"value"),n.times=t,n.values=i}return e.parse!==void 0?e.parse(n):new e(n.name,n.times,n.values,n.interpolation)}const ar={enabled:!1,files:{},add:function(n,e){this.enabled!==!1&&(this.files[n]=e)},get:function(n){if(this.enabled!==!1)return this.files[n]},remove:function(n){delete this.files[n]},clear:function(){this.files={}}};class fg{constructor(e,t,i){const r=this;let s=!1,o=0,a=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this.itemStart=function(u){a++,s===!1&&r.onStart!==void 0&&r.onStart(u,o,a),s=!0},this.itemEnd=function(u){o++,r.onProgress!==void 0&&r.onProgress(u,o,a),o===a&&(s=!1,r.onLoad!==void 0&&r.onLoad())},this.itemError=function(u){r.onError!==void 0&&r.onError(u)},this.resolveURL=function(u){return l?l(u):u},this.setURLModifier=function(u){return l=u,this},this.addHandler=function(u,f){return c.push(u,f),this},this.removeHandler=function(u){const f=c.indexOf(u);return f!==-1&&c.splice(f,2),this},this.getHandler=function(u){for(let f=0,h=c.length;f<h;f+=2){const d=c[f],m=c[f+1];if(d.global&&(d.lastIndex=0),d.test(u))return m}return null}}}const VM=new fg;class Nn{constructor(e){this.manager=e!==void 0?e:VM,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const i=this;return new Promise(function(r,s){i.load(e,r,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}Nn.DEFAULT_MATERIAL_NAME="__DEFAULT";const Zi={};class _R extends Error{constructor(e,t){super(e),this.response=t}}class _r extends Nn{constructor(e){super(e)}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=ar.get(e);if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(Zi[e]!==void 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_r(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t=[];for(let i=0;i<e.length;i++){const r=wl.parse(e[i]);t.push(r)}return t}}class yR extends Nn{constructor(e){super(e)}load(e,t,i,r){const s=this,o=[],a=new rh,l=new _r(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(s.withCredentials);let c=0;function u(f){l.load(e[f],function(h){const d=s.parse(h,!0);o[f]={width:d.width,height:d.height,format:d.format,mipmaps:d.mipmaps},c+=1,c===6&&(d.mipmapCount===1&&(a.minFilter=Xt),a.image=o,a.format=d.format,a.needsUpdate=!0,t&&t(a))},i,r)}if(Array.isArray(e))for(let f=0,h=e.length;f<h;++f)u(f);else l.load(e,function(f){const h=s.parse(f,!0);if(h.isCubemap){const d=h.mipmaps.length/h.mipmapCount;for(let m=0;m<d;m++){o[m]={mipmaps:[]};for(let _=0;_<h.mipmapCount;_++)o[m].mipmaps.push(h.mipmaps[m*h.mipmapCount+_]),o[m].format=h.format,o[m].width=h.width,o[m].height=h.height}a.image=o}else a.image.width=h.width,a.image.height=h.height,a.mipmaps=h.mipmaps;h.mipmapCount===1&&(a.minFilter=Xt),a.format=h.format,a.needsUpdate=!0,t&&t(a)},i,r);return a}}class Al extends Nn{constructor(e){super(e)}load(e,t,i,r){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=ar.get(e);if(o!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o;const a=yl("img");function l(){u(),ar.add(e,this),t&&t(this),s.manager.itemEnd(e)}function c(f){u(),r&&r(f),s.manager.itemError(e),s.manager.itemEnd(e)}function u(){a.removeEventListener("load",l,!1),a.removeEventListener("error",c,!1)}return a.addEventListener("load",l,!1),a.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),s.manager.itemStart(e),a.src=e,a}}class xR extends Nn{constructor(e){super(e)}load(e,t,i,r){const s=new Wl;s.colorSpace=_n;const o=new Al(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function l(c){o.load(e[c],function(u){s.images[c]=u,a++,a===6&&(s.needsUpdate=!0,t&&t(s))},void 0,r)}for(let c=0;c<e.length;++c)l(c);return s}}class bR extends Nn{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new Oi,a=new _r(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(e,function(l){let c;try{c=s.parse(l)}catch(u){if(r!==void 0)r(u);else{console.error(u);return}}c.image!==void 0?o.image=c.image:c.data!==void 0&&(o.image.width=c.width,o.image.height=c.height,o.image.data=c.data),o.wrapS=c.wrapS!==void 0?c.wrapS:Zn,o.wrapT=c.wrapT!==void 0?c.wrapT:Zn,o.magFilter=c.magFilter!==void 0?c.magFilter:Xt,o.minFilter=c.minFilter!==void 0?c.minFilter:Xt,o.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(o.colorSpace=c.colorSpace),c.flipY!==void 0&&(o.flipY=c.flipY),c.format!==void 0&&(o.format=c.format),c.type!==void 0&&(o.type=c.type),c.mipmaps!==void 0&&(o.mipmaps=c.mipmaps,o.minFilter=Pi),c.mipmapCount===1&&(o.minFilter=Xt),c.generateMipmaps!==void 0&&(o.generateMipmaps=c.generateMipmaps),o.needsUpdate=!0,t&&t(o,c)},i,r),o}}class MR extends Nn{constructor(e){super(e)}load(e,t,i,r){const s=new Nt,o=new Al(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){s.image=a,s.needsUpdate=!0,t!==void 0&&t(s)},i,r),s}}class Jr extends ot{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Te(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(t.object.target=this.target.uuid),t}}class HM extends Jr{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(ot.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Te(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const Ed=new He,C0=new F,R0=new F;class hg{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new fe(512,512),this.map=null,this.mapPass=null,this.matrix=new He,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Xl,this._frameExtents=new fe(1,1),this._viewportCount=1,this._viewports=[new ct(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;C0.setFromMatrixPosition(e.matrixWorld),t.position.copy(C0),R0.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(R0),t.updateMatrixWorld(),Ed.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ed),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(Ed)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class SR extends hg{constructor(){super(new Ht(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,i=$o*2*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(i!==t.fov||r!==t.aspect||s!==t.far)&&(t.fov=i,t.aspect=r,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class GM extends Jr{constructor(e,t,i=0,r=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(ot.DEFAULT_UP),this.updateMatrix(),this.target=new ot,this.distance=i,this.angle=r,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new SR}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),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}}const P0=new He,Ma=new F,Td=new F;class ER extends hg{constructor(){super(new Ht(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new fe(4,2),this._viewportCount=6,this._viewports=[new ct(2,1,1,1),new ct(0,1,1,1),new ct(3,1,1,1),new ct(1,1,1,1),new ct(3,0,1,1),new ct(1,0,1,1)],this._cubeDirections=[new F(1,0,0),new F(-1,0,0),new F(0,0,1),new F(0,0,-1),new F(0,1,0),new F(0,-1,0)],this._cubeUps=[new F(0,1,0),new F(0,1,0),new F(0,1,0),new F(0,1,0),new F(0,0,1),new F(0,0,-1)]}updateMatrices(e,t=0){const i=this.camera,r=this.matrix,s=e.distance||i.far;s!==i.far&&(i.far=s,i.updateProjectionMatrix()),Ma.setFromMatrixPosition(e.matrixWorld),i.position.copy(Ma),Td.copy(i.position),Td.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(Td),i.updateMatrixWorld(),r.makeTranslation(-Ma.x,-Ma.y,-Ma.z),P0.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(P0)}}class WM extends Jr{constructor(e,t,i=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=r,this.shadow=new ER}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class yh extends Gl{constructor(e=-1,t=1,i=1,r=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=r,this.near=s,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(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=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,i,r,s,o){this.view===null&&(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=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let s=i-e,o=i+e,a=r+t,l=r-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,u=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,o=s+c*this.view.width,a-=u*this.view.offsetY,l=a-u*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(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,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class TR extends hg{constructor(){super(new yh(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class XM extends Jr{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(ot.DEFAULT_UP),this.updateMatrix(),this.target=new ot,this.shadow=new TR}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class $M extends Jr{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class qM extends Jr{constructor(e,t,i=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=r}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class YM{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new F)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*r),t.addScaledVector(o[2],.488603*s),t.addScaledVector(o[3],.488603*i),t.addScaledVector(o[4],1.092548*(i*r)),t.addScaledVector(o[5],1.092548*(r*s)),t.addScaledVector(o[6],.315392*(3*s*s-1)),t.addScaledVector(o[7],1.092548*(i*s)),t.addScaledVector(o[8],.546274*(i*i-r*r)),t}getIrradianceAt(e,t){const i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*r),t.addScaledVector(o[2],2*.511664*s),t.addScaledVector(o[3],2*.511664*i),t.addScaledVector(o[4],2*.429043*i*r),t.addScaledVector(o[5],2*.429043*r*s),t.addScaledVector(o[6],.743125*s*s-.247708),t.addScaledVector(o[7],2*.429043*i*s),t.addScaledVector(o[8],.429043*(i*i-r*r)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const i=this.coefficients;for(let r=0;r<9;r++)i[r].fromArray(e,t+r*3);return this}toArray(e=[],t=0){const i=this.coefficients;for(let r=0;r<9;r++)i[r].toArray(e,t+r*3);return e}static getBasisAt(e,t){const i=e.x,r=e.y,s=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*s,t[3]=.488603*i,t[4]=1.092548*i*r,t[5]=1.092548*r*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*i*s,t[8]=.546274*(i*i-r*r)}}class jM extends Jr{constructor(e=new YM,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class xh extends Nn{constructor(e){super(e),this.textures={}}load(e,t,i,r){const s=this,o=new _r(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t=this.textures;function i(s){return t[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),t[s]}const r=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(r.uuid=e.uuid),e.name!==void 0&&(r.name=e.name),e.color!==void 0&&r.color!==void 0&&r.color.setHex(e.color),e.roughness!==void 0&&(r.roughness=e.roughness),e.metalness!==void 0&&(r.metalness=e.metalness),e.sheen!==void 0&&(r.sheen=e.sheen),e.sheenColor!==void 0&&(r.sheenColor=new Te().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(r.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&r.emissive!==void 0&&r.emissive.setHex(e.emissive),e.specular!==void 0&&r.specular!==void 0&&r.specular.setHex(e.specular),e.specularIntensity!==void 0&&(r.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&r.specularColor!==void 0&&r.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(r.shininess=e.shininess),e.clearcoat!==void 0&&(r.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(r.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(r.dispersion=e.dispersion),e.iridescence!==void 0&&(r.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(r.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(r.transmission=e.transmission),e.thickness!==void 0&&(r.thickness=e.thickness),e.attenuationDistance!==void 0&&(r.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&r.attenuationColor!==void 0&&r.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(r.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(r.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(r.fog=e.fog),e.flatShading!==void 0&&(r.flatShading=e.flatShading),e.blending!==void 0&&(r.blending=e.blending),e.combine!==void 0&&(r.combine=e.combine),e.side!==void 0&&(r.side=e.side),e.shadowSide!==void 0&&(r.shadowSide=e.shadowSide),e.opacity!==void 0&&(r.opacity=e.opacity),e.transparent!==void 0&&(r.transparent=e.transparent),e.alphaTest!==void 0&&(r.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(r.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(r.depthFunc=e.depthFunc),e.depthTest!==void 0&&(r.depthTest=e.depthTest),e.depthWrite!==void 0&&(r.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(r.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(r.blendSrc=e.blendSrc),e.blendDst!==void 0&&(r.blendDst=e.blendDst),e.blendEquation!==void 0&&(r.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(r.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(r.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(r.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&r.blendColor!==void 0&&r.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(r.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(r.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(r.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(r.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(r.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(r.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(r.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(r.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(r.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(r.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(r.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(r.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(r.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(r.rotation=e.rotation),e.linewidth!==void 0&&(r.linewidth=e.linewidth),e.dashSize!==void 0&&(r.dashSize=e.dashSize),e.gapSize!==void 0&&(r.gapSize=e.gapSize),e.scale!==void 0&&(r.scale=e.scale),e.polygonOffset!==void 0&&(r.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(r.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(r.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(r.dithering=e.dithering),e.alphaToCoverage!==void 0&&(r.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(r.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(r.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(r.visible=e.visible),e.toneMapped!==void 0&&(r.toneMapped=e.toneMapped),e.userData!==void 0&&(r.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const o=e.uniforms[s];switch(r.uniforms[s]={},o.type){case"t":r.uniforms[s].value=i(o.value);break;case"c":r.uniforms[s].value=new Te().setHex(o.value);break;case"v2":r.uniforms[s].value=new fe().fromArray(o.value);break;case"v3":r.uniforms[s].value=new F().fromArray(o.value);break;case"v4":r.uniforms[s].value=new ct().fromArray(o.value);break;case"m3":r.uniforms[s].value=new Ke().fromArray(o.value);break;case"m4":r.uniforms[s].value=new He().fromArray(o.value);break;default:r.uniforms[s].value=o.value}}if(e.defines!==void 0&&(r.defines=e.defines),e.vertexShader!==void 0&&(r.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(r.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(r.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)r.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(r.lights=e.lights),e.clipping!==void 0&&(r.clipping=e.clipping),e.size!==void 0&&(r.size=e.size),e.sizeAttenuation!==void 0&&(r.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(r.map=i(e.map)),e.matcap!==void 0&&(r.matcap=i(e.matcap)),e.alphaMap!==void 0&&(r.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(r.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(r.bumpScale=e.bumpScale),e.normalMap!==void 0&&(r.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(r.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),r.normalScale=new fe().fromArray(s)}return e.displacementMap!==void 0&&(r.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(r.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(r.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(r.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(r.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(r.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(r.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(r.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(r.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(r.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(r.envMap=i(e.envMap)),e.envMapRotation!==void 0&&r.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(r.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(r.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(r.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(r.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(r.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(r.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(r.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(r.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(r.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(r.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(r.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(r.clearcoatNormalScale=new fe().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(r.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(r.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(r.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(r.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(r.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(r.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(r.sheenRoughnessMap=i(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return xh.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:AM,SpriteMaterial:jm,RawShaderMaterial:CM,ShaderMaterial:gi,PointsMaterial:Zm,MeshPhysicalMaterial:RM,MeshStandardMaterial:sg,MeshPhongMaterial:PM,MeshToonMaterial:IM,MeshNormalMaterial:LM,MeshLambertMaterial:DM,MeshDepthMaterial:og,MeshDistanceMaterial:ag,MeshBasicMaterial:yr,MeshMatcapMaterial:OM,LineDashedMaterial:NM,LineBasicMaterial:Tn,Material:un};return new t[e]}}class Ep{static decodeText(e){if(console.warn("THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead."),typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let i=0,r=e.length;i<r;i++)t+=String.fromCharCode(e[i]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class KM extends tt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class ZM extends Nn{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new _r(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t={},i={};function r(d,m){if(t[m]!==void 0)return t[m];const g=d.interleavedBuffers[m],p=s(d,g.buffer),y=Po(g.type,p),x=new nh(y,g.stride);return x.uuid=g.uuid,t[m]=x,x}function s(d,m){if(i[m]!==void 0)return i[m];const g=d.arrayBuffers[m],p=new Uint32Array(g).buffer;return i[m]=p,p}const o=e.isInstancedBufferGeometry?new KM:new tt,a=e.data.index;if(a!==void 0){const d=Po(a.type,a.array);o.setIndex(new bt(d,1))}const l=e.data.attributes;for(const d in l){const m=l[d];let _;if(m.isInterleavedBufferAttribute){const g=r(e.data,m.data);_=new js(g,m.itemSize,m.offset,m.normalized)}else{const g=Po(m.type,m.array),p=m.isInstancedBufferAttribute?Yo:bt;_=new p(g,m.itemSize,m.normalized)}m.name!==void 0&&(_.name=m.name),m.usage!==void 0&&_.setUsage(m.usage),o.setAttribute(d,_)}const c=e.data.morphAttributes;if(c)for(const d in c){const m=c[d],_=[];for(let g=0,p=m.length;g<p;g++){const y=m[g];let x;if(y.isInterleavedBufferAttribute){const v=r(e.data,y.data);x=new js(v,y.itemSize,y.offset,y.normalized)}else{const v=Po(y.type,y.array);x=new bt(v,y.itemSize,y.normalized)}y.name!==void 0&&(x.name=y.name),_.push(x)}o.morphAttributes[d]=_}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);const f=e.data.groups||e.data.drawcalls||e.data.offsets;if(f!==void 0)for(let d=0,m=f.length;d!==m;++d){const _=f[d];o.addGroup(_.start,_.count,_.materialIndex)}const h=e.data.boundingSphere;if(h!==void 0){const d=new F;h.center!==void 0&&d.fromArray(h.center),o.boundingSphere=new cn(d,h.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class wR extends Nn{constructor(e){super(e)}load(e,t,i,r){const s=this,o=this.path===""?Ep.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const a=new _r(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(l){let c=null;try{c=JSON.parse(l)}catch(f){r!==void 0&&r(f),console.error("THREE:ObjectLoader: Can't parse "+e+".",f.message);return}const u=c.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry"){r!==void 0&&r(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(c,t)},i,r)}async loadAsync(e,t){const i=this,r=this.path===""?Ep.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||r;const s=new _r(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const o=await s.loadAsync(e,t),a=JSON.parse(o),l=a.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await i.parseAsync(a)}parse(e,t){const i=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,r),o=this.parseImages(e.images,function(){t!==void 0&&t(c)}),a=this.parseTextures(e.textures,o),l=this.parseMaterials(e.materials,a),c=this.parseObject(e.object,s,l,a,i),u=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,u),this.bindLightTargets(c),t!==void 0){let f=!1;for(const h in o)if(o[h].data instanceof HTMLImageElement){f=!0;break}f===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),a=this.parseMaterials(e.materials,o),l=this.parseObject(e.object,r,a,o,t),c=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,c),this.bindLightTargets(l),l}parseShapes(e){const t={};if(e!==void 0)for(let i=0,r=e.length;i<r;i++){const s=new Vs().fromJSON(e[i]);t[s.uuid]=s}return t}parseSkeletons(e,t){const i={},r={};if(t.traverse(function(s){s.isBone&&(r[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=new ih().fromJSON(e[s],r);i[a.uuid]=a}return i}parseGeometries(e,t){const i={};if(e!==void 0){const r=new ZM;for(let s=0,o=e.length;s<o;s++){let a;const l=e[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":a=r.parse(l);break;default:l.type in A0?a=A0[l.type].fromJSON(l,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${l.type}"`)}a.uuid=l.uuid,l.name!==void 0&&(a.name=l.name),l.userData!==void 0&&(a.userData=l.userData),i[l.uuid]=a}}return i}parseMaterials(e,t){const i={},r={};if(e!==void 0){const s=new xh;s.setTextures(t);for(let o=0,a=e.length;o<a;o++){const l=e[o];i[l.uuid]===void 0&&(i[l.uuid]=s.parse(l)),r[l.uuid]=i[l.uuid]}}return r}parseAnimations(e){const t={};if(e!==void 0)for(let i=0;i<e.length;i++){const r=e[i],s=wl.parse(r);t[s.uuid]=s}return t}parseImages(e,t){const i=this,r={};let s;function o(l){return i.manager.itemStart(l),s.load(l,function(){i.manager.itemEnd(l)},void 0,function(){i.manager.itemError(l),i.manager.itemEnd(l)})}function a(l){if(typeof l=="string"){const c=l,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:i.resourcePath+c;return o(u)}else return l.data?{data:Po(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new fg(t);s=new Al(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,u=e.length;c<u;c++){const f=e[c],h=f.url;if(Array.isArray(h)){const d=[];for(let m=0,_=h.length;m<_;m++){const g=h[m],p=a(g);p!==null&&(p instanceof HTMLImageElement?d.push(p):d.push(new Oi(p.data,p.width,p.height)))}r[f.uuid]=new Ds(d)}else{const d=a(f.url);r[f.uuid]=new Ds(d)}}}return r}async parseImagesAsync(e){const t=this,i={};let r;async function s(o){if(typeof o=="string"){const a=o,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await r.loadAsync(l)}else return o.data?{data:Po(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){r=new Al(this.manager),r.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o<a;o++){const l=e[o],c=l.url;if(Array.isArray(c)){const u=[];for(let f=0,h=c.length;f<h;f++){const d=c[f],m=await s(d);m!==null&&(m instanceof HTMLImageElement?u.push(m):u.push(new Oi(m.data,m.width,m.height)))}i[l.uuid]=new Ds(u)}else{const u=await s(l.url);i[l.uuid]=new Ds(u)}}}return i}parseTextures(e,t){function i(s,o){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),o[s])}const r={};if(e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=e[s];a.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),t[a.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",a.image);const l=t[a.image],c=l.data;let u;Array.isArray(c)?(u=new Wl,c.length===6&&(u.needsUpdate=!0)):(c&&c.data?u=new Oi:u=new Nt,c&&(u.needsUpdate=!0)),u.source=l,u.uuid=a.uuid,a.name!==void 0&&(u.name=a.name),a.mapping!==void 0&&(u.mapping=i(a.mapping,AR)),a.channel!==void 0&&(u.channel=a.channel),a.offset!==void 0&&u.offset.fromArray(a.offset),a.repeat!==void 0&&u.repeat.fromArray(a.repeat),a.center!==void 0&&u.center.fromArray(a.center),a.rotation!==void 0&&(u.rotation=a.rotation),a.wrap!==void 0&&(u.wrapS=i(a.wrap[0],I0),u.wrapT=i(a.wrap[1],I0)),a.format!==void 0&&(u.format=a.format),a.internalFormat!==void 0&&(u.internalFormat=a.internalFormat),a.type!==void 0&&(u.type=a.type),a.colorSpace!==void 0&&(u.colorSpace=a.colorSpace),a.minFilter!==void 0&&(u.minFilter=i(a.minFilter,L0)),a.magFilter!==void 0&&(u.magFilter=i(a.magFilter,L0)),a.anisotropy!==void 0&&(u.anisotropy=a.anisotropy),a.flipY!==void 0&&(u.flipY=a.flipY),a.generateMipmaps!==void 0&&(u.generateMipmaps=a.generateMipmaps),a.premultiplyAlpha!==void 0&&(u.premultiplyAlpha=a.premultiplyAlpha),a.unpackAlignment!==void 0&&(u.unpackAlignment=a.unpackAlignment),a.compareFunction!==void 0&&(u.compareFunction=a.compareFunction),a.userData!==void 0&&(u.userData=a.userData),r[a.uuid]=u}return r}parseObject(e,t,i,r,s){let o;function a(h){return t[h]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",h),t[h]}function l(h){if(h!==void 0){if(Array.isArray(h)){const d=[];for(let m=0,_=h.length;m<_;m++){const g=h[m];i[g]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",g),d.push(i[g])}return d}return i[h]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",h),i[h]}}function c(h){return r[h]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",h),r[h]}let u,f;switch(e.type){case"Scene":o=new th,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new Te(e.background):o.background=c(e.background)),e.environment!==void 0&&(o.environment=c(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new eh(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new Qf(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&o.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(o.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&o.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":o=new Ht(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new yh(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new $M(e.color,e.intensity);break;case"DirectionalLight":o=new XM(e.color,e.intensity),o.target=e.target||"";break;case"PointLight":o=new WM(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new qM(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new GM(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),o.target=e.target||"";break;case"HemisphereLight":o=new HM(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new jM().fromJSON(e);break;case"SkinnedMesh":u=a(e.geometry),f=l(e.material),o=new hM(u,f),e.bindMode!==void 0&&(o.bindMode=e.bindMode),e.bindMatrix!==void 0&&o.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(o.skeleton=e.skeleton);break;case"Mesh":u=a(e.geometry),f=l(e.material),o=new Bt(u,f);break;case"InstancedMesh":u=a(e.geometry),f=l(e.material);const h=e.count,d=e.instanceMatrix,m=e.instanceColor;o=new dM(u,f,h),o.instanceMatrix=new Yo(new Float32Array(d.array),16),m!==void 0&&(o.instanceColor=new Yo(new Float32Array(m.array),m.itemSize));break;case"BatchedMesh":u=a(e.geometry),f=l(e.material),o=new pM(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,f),o.geometry=u,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._visibility=e.visibility,o._active=e.active,o._bounds=e.bounds.map(_=>{const g=new En;g.min.fromArray(_.boxMin),g.max.fromArray(_.boxMax);const p=new cn;return p.radius=_.sphereRadius,p.center.fromArray(_.sphereCenter),{boxInitialized:_.boxInitialized,box:g,sphereInitialized:_.sphereInitialized,sphere:p}}),o._maxInstanceCount=e.maxInstanceCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._geometryCount=e.geometryCount,o._matricesTexture=c(e.matricesTexture.uuid),e.colorsTexture!==void 0&&(o._colorsTexture=c(e.colorsTexture.uuid));break;case"LOD":o=new fM;break;case"Line":o=new $r(a(e.geometry),l(e.material));break;case"LineLoop":o=new mM(a(e.geometry),l(e.material));break;case"LineSegments":o=new Hi(a(e.geometry),l(e.material));break;case"PointCloud":case"Points":o=new gM(a(e.geometry),l(e.material));break;case"Sprite":o=new uM(l(e.material));break;case"Group":o=new Io;break;case"Bone":o=new Km;break;default:o=new ot}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(o.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){const h=e.children;for(let d=0;d<h.length;d++)o.add(this.parseObject(h[d],t,i,r,s))}if(e.animations!==void 0){const h=e.animations;for(let d=0;d<h.length;d++){const m=h[d];o.animations.push(s[m])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);const h=e.levels;for(let d=0;d<h.length;d++){const m=h[d],_=o.getObjectByProperty("uuid",m.object);_!==void 0&&o.addLevel(_,m.distance,m.hysteresis)}}return o}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(i){if(i.isSkinnedMesh===!0&&i.skeleton!==void 0){const r=t[i.skeleton];r===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",i.skeleton):i.bind(r,i.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const i=t.target,r=e.getObjectByProperty("uuid",i);r!==void 0?t.target=r:t.target=new ot}})}}const AR={UVMapping:Gf,CubeReflectionMapping:mr,CubeRefractionMapping:Xr,EquirectangularReflectionMapping:ul,EquirectangularRefractionMapping:fl,CubeUVReflectionMapping:na},I0={RepeatWrapping:hl,ClampToEdgeWrapping:Zn,MirroredRepeatWrapping:dl},L0={NearestFilter:tn,NearestMipmapNearestFilter:Lm,NearestMipmapLinearFilter:Ro,LinearFilter:Xt,LinearMipmapNearestFilter:Ua,LinearMipmapLinearFilter:Pi};class CR extends Nn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=ar.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(c=>{t&&t(c),s.manager.itemEnd(e)}).catch(c=>{r&&r(c)});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;const l=fetch(e,a).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(c){return ar.add(e,c),t&&t(c),s.manager.itemEnd(e),c}).catch(function(c){r&&r(c),ar.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});ar.add(e,l),s.manager.itemStart(e)}}let Hc;class dg{static getContext(){return Hc===void 0&&(Hc=new(window.AudioContext||window.webkitAudioContext)),Hc}static setContext(e){Hc=e}}class RR extends Nn{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new _r(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){try{const c=l.slice(0);dg.getContext().decodeAudioData(c,function(f){t(f)}).catch(a)}catch(c){a(c)}},i,r);function a(l){r?r(l):console.error(l),s.manager.itemError(e)}}}const D0=new He,O0=new He,ps=new He;class PR{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Ht,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Ht,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}}update(e){const 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,ps.copy(e.projectionMatrix);const r=t.eyeSep/2,s=r*t.near/t.focus,o=t.near*Math.tan(zs*t.fov*.5)/t.zoom;let a,l;O0.elements[12]=-r,D0.elements[12]=r,a=-o*t.aspect+s,l=o*t.aspect+s,ps.elements[0]=2*t.near/(l-a),ps.elements[8]=(l+a)/(l-a),this.cameraL.projectionMatrix.copy(ps),a=-o*t.aspect-s,l=o*t.aspect-s,ps.elements[0]=2*t.near/(l-a),ps.elements[8]=(l+a)/(l-a),this.cameraR.projectionMatrix.copy(ps)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(O0),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(D0)}}class JM extends Ht{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class bh{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=N0(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=N0();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function N0(){return performance.now()}const ms=new F,U0=new On,IR=new F,gs=new F;class LR extends ot{constructor(){super(),this.type="AudioListener",this.context=dg.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new bh}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(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}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(ms,U0,IR),gs.set(0,0,-1).applyQuaternion(U0),t.positionX){const r=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(ms.x,r),t.positionY.linearRampToValueAtTime(ms.y,r),t.positionZ.linearRampToValueAtTime(ms.z,r),t.forwardX.linearRampToValueAtTime(gs.x,r),t.forwardY.linearRampToValueAtTime(gs.y,r),t.forwardZ.linearRampToValueAtTime(gs.z,r),t.upX.linearRampToValueAtTime(i.x,r),t.upY.linearRampToValueAtTime(i.y,r),t.upZ.linearRampToValueAtTime(i.z,r)}else t.setPosition(ms.x,ms.y,ms.z),t.setOrientation(gs.x,gs.y,gs.z,i.x,i.y,i.z)}}class QM extends ot{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const 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()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let 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}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let 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}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return super.copy(e,t),e.sourceType!=="buffer"?(console.warn("THREE.Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const _s=new F,F0=new On,DR=new F,vs=new F;class OR extends QM{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(_s,F0,DR),vs.set(0,0,1).applyQuaternion(F0);const t=this.panner;if(t.positionX){const i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(_s.x,i),t.positionY.linearRampToValueAtTime(_s.y,i),t.positionZ.linearRampToValueAtTime(_s.z,i),t.orientationX.linearRampToValueAtTime(vs.x,i),t.orientationY.linearRampToValueAtTime(vs.y,i),t.orientationZ.linearRampToValueAtTime(vs.z,i)}else t.setPosition(_s.x,_s.y,_s.z),t.setOrientation(vs.x,vs.y,vs.z)}}class NR{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}}class eS{constructor(e,t,i){this.binding=e,this.valueSize=i;let r,s,o;switch(t){case"quaternion":r=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":r=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:r=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const i=this.buffer,r=this.valueSize,s=e*r+r;let o=this.cumulativeWeight;if(o===0){for(let a=0;a!==r;++a)i[s+a]=i[a];o=t}else{o+=t;const a=t/o;this._mixBufferRegion(i,s,0,a,r)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,i=this.valueSize,r=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,i=this.buffer,r=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const l=t*this._origIndex;this._mixBufferRegion(i,r,l,1-s,t)}o>0&&this._mixBufferRegionAdditive(i,r,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(i[l]!==i[l+t]){a.setValue(i,r);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,r=i*this._origIndex;e.getValue(t,r);for(let s=i,o=r;s!==o;++s)t[s]=t[r+s%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,r,s){if(r>=.5)for(let o=0;o!==s;++o)e[t+o]=e[i+o]}_slerp(e,t,i,r){On.slerpFlat(e,t,e,t,e,i,r)}_slerpAdditive(e,t,i,r,s){const o=this._workIndex*s;On.multiplyQuaternionsFlat(e,o,e,t,e,i),On.slerpFlat(e,t,e,t,e,o,r)}_lerp(e,t,i,r,s){const o=1-r;for(let a=0;a!==s;++a){const l=t+a;e[l]=e[l]*o+e[i+a]*r}}_lerpAdditive(e,t,i,r,s){for(let o=0;o!==s;++o){const a=t+o;e[a]=e[a]+e[i+o]*r}}}const pg="\\[\\]\\.:\\/",UR=new RegExp("["+pg+"]","g"),mg="[^"+pg+"]",FR="[^"+pg.replace("\\.","")+"]",BR=/((?:WC+[\/:])*)/.source.replace("WC",mg),kR=/(WCOD+)?/.source.replace("WCOD",FR),zR=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",mg),VR=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",mg),HR=new RegExp("^"+BR+kR+zR+VR+"$"),GR=["material","materials","bones","map"];class WR{constructor(e,t,i){const r=i||lt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,r=this._bindings[i];r!==void 0&&r.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let r=this._targetGroup.nCachedObjects_,s=i.length;r!==s;++r)i[r].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class lt{constructor(e,t,i){this.path=t,this.parsedPath=i||lt.parseTrackName(t),this.node=lt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new lt.Composite(e,t,i):new lt(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(UR,"")}static parseTrackName(e){const t=HR.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=i.nodeName&&i.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){const s=i.nodeName.substring(r+1);GR.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,r),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){const i=function(s){for(let o=0;o<s.length;o++){const a=s[o];if(a.name===t||a.uuid===t)return a;const l=i(a.children);if(l)return l}return null},r=i(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)e[t++]=i[r]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,i=t.objectName,r=t.propertyName;let s=t.propertyIndex;if(e||(e=lt.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let c=t.objectIndex;switch(i){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let u=0;u<e.length;u++)if(e[u].name===c){c=u;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[i]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const o=e[r];if(o===void 0){const c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+r+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(r==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=r;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}lt.Composite=WR;lt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};lt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};lt.prototype.GetterByBindingType=[lt.prototype._getValue_direct,lt.prototype._getValue_array,lt.prototype._getValue_arrayElement,lt.prototype._getValue_toArray];lt.prototype.SetterByBindingTypeAndVersioning=[[lt.prototype._setValue_direct,lt.prototype._setValue_direct_setNeedsUpdate,lt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[lt.prototype._setValue_array,lt.prototype._setValue_array_setNeedsUpdate,lt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[lt.prototype._setValue_arrayElement,lt.prototype._setValue_arrayElement_setNeedsUpdate,lt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[lt.prototype._setValue_fromArray,lt.prototype._setValue_fromArray_setNeedsUpdate,lt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class XR{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Hn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let i=0,r=arguments.length;i!==r;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,i=this._paths,r=this._parsedPaths,s=this._bindings,o=s.length;let a,l=e.length,c=this.nCachedObjects_;for(let u=0,f=arguments.length;u!==f;++u){const h=arguments[u],d=h.uuid;let m=t[d];if(m===void 0){m=l++,t[d]=m,e.push(h);for(let _=0,g=o;_!==g;++_)s[_].push(new lt(h,i[_],r[_]))}else if(m<c){a=e[m];const _=--c,g=e[_];t[g.uuid]=m,e[m]=g,t[d]=_,e[_]=h;for(let p=0,y=o;p!==y;++p){const x=s[p],v=x[_];let S=x[m];x[m]=v,S===void 0&&(S=new lt(h,i[p],r[p])),x[_]=S}}else e[m]!==a&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c}remove(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_;for(let o=0,a=arguments.length;o!==a;++o){const l=arguments[o],c=l.uuid,u=t[c];if(u!==void 0&&u>=s){const f=s++,h=e[f];t[h.uuid]=u,e[u]=h,t[c]=f,e[f]=l;for(let d=0,m=r;d!==m;++d){const _=i[d],g=_[f],p=_[u];_[u]=g,_[f]=p}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_,o=e.length;for(let a=0,l=arguments.length;a!==l;++a){const c=arguments[a],u=c.uuid,f=t[u];if(f!==void 0)if(delete t[u],f<s){const h=--s,d=e[h],m=--o,_=e[m];t[d.uuid]=f,e[f]=d,t[_.uuid]=h,e[h]=_,e.pop();for(let g=0,p=r;g!==p;++g){const y=i[g],x=y[h],v=y[m];y[f]=x,y[h]=v,y.pop()}}else{const h=--o,d=e[h];h>0&&(t[d.uuid]=f),e[f]=d,e.pop();for(let m=0,_=r;m!==_;++m){const g=i[m];g[f]=g[h],g.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const i=this._bindingsIndicesByPath;let r=i[e];const s=this._bindings;if(r!==void 0)return s[r];const o=this._paths,a=this._parsedPaths,l=this._objects,c=l.length,u=this.nCachedObjects_,f=new Array(c);r=s.length,i[e]=r,o.push(e),a.push(t),s.push(f);for(let h=u,d=l.length;h!==d;++h){const m=l[h];f[h]=new lt(m,e,t)}return f}unsubscribe_(e){const t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){const r=this._paths,s=this._parsedPaths,o=this._bindings,a=o.length-1,l=o[a],c=e[a];t[c]=i,o[i]=l,o.pop(),s[i]=s[a],s.pop(),r[i]=r[a],r.pop()}}}class tS{constructor(e,t,i=null,r=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=r;const s=t.tracks,o=s.length,a=new Array(o),l={endingStart:Is,endingEnd:Is};for(let c=0;c!==o;++c){const u=s[c].createInterpolant(null);a[c]=u,u.settings=l}this._interpolantSettings=l,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Hb,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}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){const r=this._clip.duration,s=e._clip.duration,o=s/r,a=r/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){const r=this._mixer,s=r.time,o=this.timeScale;let a=this._timeScaleInterpolant;a===null&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);const l=a.parameterPositions,c=a.sampleValues;return l[0]=s,l[1]=s+i,c[0]=e/o,c[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,r){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const l=(e-s)*i;l<0||i===0?t=0:(this._startTime=null,t=i*l)}t*=this._updateTimeScale(e);const o=this._updateTime(t),a=this._updateWeight(e);if(a>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case Hm:for(let u=0,f=l.length;u!==f;++u)l[u].evaluate(o),c[u].accumulateAdditive(a);break;case Kf:default:for(let u=0,f=l.length;u!==f;++u)l[u].evaluate(o),c[u].accumulate(r,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopFading(),r===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const i=this._timeScaleInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,i=this.loop;let r=this.time+e,s=this._loopCount;const o=i===Gb;if(e===0)return s===-1?r:o&&(s&1)===1?t-r:r;if(i===Vb){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else if(r<0)r=0;else{this.time=r;break e}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(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),r>=t||r<0){const a=Math.floor(r/t);r-=t*a,s+=Math.abs(a);const l=this.repetitions-s;if(l<=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(l===1){const c=e<0;this._setEndings(c,!c,o)}else this._setEndings(!1,!1,o);this._loopCount=s,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=r;if(o&&(s&1)===1)return t-r}return r}_setEndings(e,t,i){const r=this._interpolantSettings;i?(r.endingStart=Ls,r.endingEnd=Ls):(e?r.endingStart=this.zeroSlopeAtStart?Ls:Is:r.endingStart=ml,t?r.endingEnd=this.zeroSlopeAtEnd?Ls:Is:r.endingEnd=ml)}_scheduleFading(e,t,i){const r=this._mixer,s=r.time;let o=this._weightInterpolant;o===null&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,l=o.sampleValues;return a[0]=s,l[0]=t,a[1]=s+e,l[1]=i,this}}const $R=new Float32Array(1);class qR extends Vi{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const i=e._localRoot||this._root,r=e._clip.tracks,s=r.length,o=e._propertyBindings,a=e._interpolants,l=i.uuid,c=this._bindingsByRootAndName;let u=c[l];u===void 0&&(u={},c[l]=u);for(let f=0;f!==s;++f){const h=r[f],d=h.name;let m=u[d];if(m!==void 0)++m.referenceCount,o[f]=m;else{if(m=o[f],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,l,d));continue}const _=t&&t._propertyBindings[f].binding.parsedPath;m=new eS(lt.create(i,d,_),h.ValueTypeName,h.getValueSize()),++m.referenceCount,this._addInactiveBinding(m,l,d),o[f]=m}a[f].resultBuffer=m.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const i=(e._localRoot||this._root).uuid,r=e._clip.uuid,s=this._actionsByClip[r];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,r,i)}const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,i){const r=this._actions,s=this._actionsByClip;let o=s[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{const a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=r.length,r.push(e),o.actionByRoot[i]=e}_removeInactiveAction(e){const t=this._actions,i=t[t.length-1],r=e._cacheIndex;i._cacheIndex=r,t[r]=i,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,o=this._actionsByClip,a=o[s],l=a.knownActions,c=l[l.length-1],u=e._byClipCacheIndex;c._byClipCacheIndex=u,l[u]=c,l.pop(),e._byClipCacheIndex=null;const f=a.actionByRoot,h=(e._localRoot||this._root).uuid;delete f[h],l.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,i=e._cacheIndex,r=this._nActiveActions++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackAction(e){const t=this._actions,i=e._cacheIndex,r=--this._nActiveActions,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_addInactiveBinding(e,t,i){const r=this._bindingsByRootAndName,s=this._bindings;let o=r[t];o===void 0&&(o={},r[t]=o),o[i]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,i=e.binding,r=i.rootNode.uuid,s=i.path,o=this._bindingsByRootAndName,a=o[r],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete a[s],Object.keys(a).length===0&&delete o[r]}_lendBinding(e){const t=this._bindings,i=e._cacheIndex,r=this._nActiveBindings++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackBinding(e){const t=this._bindings,i=e._cacheIndex,r=--this._nActiveBindings,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let i=e[t];return i===void 0&&(i=new cg(new Float32Array(2),new Float32Array(2),1,$R),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){const t=this._controlInterpolants,i=e.__cacheIndex,r=--this._nActiveControlInterpolants,s=t[r];e.__cacheIndex=r,t[r]=e,s.__cacheIndex=i,t[i]=s}clipAction(e,t,i){const r=t||this._root,s=r.uuid;let o=typeof e=="string"?wl.findByName(r,e):e;const a=o!==null?o.uuid:e,l=this._actionsByClip[a];let c=null;if(i===void 0&&(o!==null?i=o.blendMode:i=Kf),l!==void 0){const f=l.actionByRoot[s];if(f!==void 0&&f.blendMode===i)return f;c=l.knownActions[0],o===null&&(o=c._clip)}if(o===null)return null;const u=new tS(this,o,t,i);return this._bindAction(u,c),this._addInactiveAction(u,a,s),u}existingAction(e,t){const i=t||this._root,r=i.uuid,s=typeof e=="string"?wl.findByName(i,e):e,o=s?s.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[r]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,r=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let c=0;c!==i;++c)t[c]._update(r,e,s,o);const a=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)a[c].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,i=e.uuid,r=this._actionsByClip,s=r[i];if(s!==void 0){const o=s.knownActions;for(let a=0,l=o.length;a!==l;++a){const c=o[a];this._deactivateAction(c);const u=c._cacheIndex,f=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,f._cacheIndex=u,t[u]=f,t.pop(),this._removeInactiveBindingsForAction(c)}delete r[i]}}uncacheRoot(e){const t=e.uuid,i=this._actionsByClip;for(const o in i){const a=i[o].actionByRoot,l=a[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const r=this._bindingsByRootAndName,s=r[t];if(s!==void 0)for(const o in s){const a=s[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){const i=this.existingAction(e,t);i!==null&&(this._deactivateAction(i),this._removeInactiveAction(i))}}class gg{constructor(e){this.value=e}clone(){return new gg(this.value.clone===void 0?this.value:this.value.clone())}}let YR=0;class jR extends Vi{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:YR++}),this.name="",this.usage=_l,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let i=0,r=t.length;i<r;i++){const s=Array.isArray(t[i])?t[i]:[t[i]];for(let o=0;o<s.length;o++)this.uniforms.push(s[o].clone())}return this}clone(){return new this.constructor().copy(this)}}class KR extends nh{constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class ZR{constructor(e,t,i,r,s){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=r,this.count=s,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const B0=new He;class nS{constructor(e,t,i=0,r=1/0){this.ray=new ra(e,t),this.near=i,this.far=r,this.camera=null,this.layers=new Jf,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return B0.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(B0),this}intersectObject(e,t=!0,i=[]){return Tp(e,this,i,t),i.sort(k0),i}intersectObjects(e,t=!0,i=[]){for(let r=0,s=e.length;r<s;r++)Tp(e[r],this,i,t);return i.sort(k0),i}}function k0(n,e){return n.distance-e.distance}function Tp(n,e,t,i){let r=!0;if(n.layers.test(e.layers)&&n.raycast(e,t)===!1&&(r=!1),r===!0&&i===!0){const s=n.children;for(let o=0,a=s.length;o<a;o++)Tp(s[o],e,t,!0)}}class JR{constructor(e=1,t=0,i=0){return this.radius=e,this.phi=t,this.theta=i,this}set(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Ye(this.phi,1e-6,Math.PI-1e-6),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(Ye(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class QR{constructor(e=1,t=0,i=0){return this.radius=e,this.theta=t,this.y=i,this}set(e,t,i){return this.radius=e,this.theta=t,this.y=i,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+i*i),this.theta=Math.atan2(e,i),this.y=t,this}clone(){return new this.constructor().copy(this)}}class _g{constructor(e,t,i,r){_g.prototype.isMatrix2=!0,this.elements=[1,0,0,1],e!==void 0&&this.set(e,t,i,r)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let i=0;i<4;i++)this.elements[i]=e[i+t];return this}set(e,t,i,r){const s=this.elements;return s[0]=e,s[2]=t,s[1]=i,s[3]=r,this}}const z0=new fe;class eP{constructor(e=new fe(1/0,1/0),t=new fe(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=z0.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,z0).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const V0=new F,Gc=new F;class tP{constructor(e=new F,t=new F){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){V0.subVectors(e,this.start),Gc.subVectors(this.end,this.start);const i=Gc.dot(Gc);let s=Gc.dot(V0)/i;return t&&(s=Ye(s,0,1)),s}closestPointToPoint(e,t,i){const r=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(r).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const H0=new F;class nP extends ot{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new tt,r=[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];for(let o=0,a=1,l=32;o<l;o++,a++){const c=o/l*Math.PI*2,u=a/l*Math.PI*2;r.push(Math.cos(c),Math.sin(c),1,Math.cos(u),Math.sin(u),1)}i.setAttribute("position",new Oe(r,3));const s=new Tn({fog:!1,toneMapped:!1});this.cone=new Hi(i,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),H0.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(H0),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Rr=new F,Wc=new He,wd=new He;class iP extends Hi{constructor(e){const t=iS(e),i=new tt,r=[],s=[],o=new Te(0,0,1),a=new Te(0,1,0);for(let c=0;c<t.length;c++){const u=t[c];u.parent&&u.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),s.push(o.r,o.g,o.b),s.push(a.r,a.g,a.b))}i.setAttribute("position",new Oe(r,3)),i.setAttribute("color",new Oe(s,3));const l=new Tn({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(i,l),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,i=this.geometry,r=i.getAttribute("position");wd.copy(this.root.matrixWorld).invert();for(let s=0,o=0;s<t.length;s++){const a=t[s];a.parent&&a.parent.isBone&&(Wc.multiplyMatrices(wd,a.matrixWorld),Rr.setFromMatrixPosition(Wc),r.setXYZ(o,Rr.x,Rr.y,Rr.z),Wc.multiplyMatrices(wd,a.parent.matrixWorld),Rr.setFromMatrixPosition(Wc),r.setXYZ(o+1,Rr.x,Rr.y,Rr.z),o+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function iS(n){const e=[];n.isBone===!0&&e.push(n);for(let t=0;t<n.children.length;t++)e.push.apply(e,iS(n.children[t]));return e}class rP extends Bt{constructor(e,t,i){const r=new Yl(t,4,2),s=new yr({wireframe:!0,fog:!1,toneMapped:!1});super(r,s),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const sP=new F,G0=new Te,W0=new Te;class oP extends ot{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";const r=new ql(t);r.rotateY(Math.PI*.5),this.material=new yr({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=r.getAttribute("position"),o=new Float32Array(s.count*3);r.setAttribute("color",new bt(o,3)),this.add(new Bt(r,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");G0.copy(this.light.color),W0.copy(this.light.groundColor);for(let i=0,r=t.count;i<r;i++){const s=i<r/2?G0:W0;t.setXYZ(i,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(sP.setFromMatrixPosition(this.light.matrixWorld).negate())}}class aP extends Hi{constructor(e=10,t=10,i=4473924,r=8947848){i=new Te(i),r=new Te(r);const s=t/2,o=e/t,a=e/2,l=[],c=[];for(let h=0,d=0,m=-a;h<=t;h++,m+=o){l.push(-a,0,m,a,0,m),l.push(m,0,-a,m,0,a);const _=h===s?i:r;_.toArray(c,d),d+=3,_.toArray(c,d),d+=3,_.toArray(c,d),d+=3,_.toArray(c,d),d+=3}const u=new tt;u.setAttribute("position",new Oe(l,3)),u.setAttribute("color",new Oe(c,3));const f=new Tn({vertexColors:!0,toneMapped:!1});super(u,f),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class lP extends Hi{constructor(e=10,t=16,i=8,r=64,s=4473924,o=8947848){s=new Te(s),o=new Te(o);const a=[],l=[];if(t>1)for(let f=0;f<t;f++){const h=f/t*(Math.PI*2),d=Math.sin(h)*e,m=Math.cos(h)*e;a.push(0,0,0),a.push(d,0,m);const _=f&1?s:o;l.push(_.r,_.g,_.b),l.push(_.r,_.g,_.b)}for(let f=0;f<i;f++){const h=f&1?s:o,d=e-e/i*f;for(let m=0;m<r;m++){let _=m/r*(Math.PI*2),g=Math.sin(_)*d,p=Math.cos(_)*d;a.push(g,0,p),l.push(h.r,h.g,h.b),_=(m+1)/r*(Math.PI*2),g=Math.sin(_)*d,p=Math.cos(_)*d,a.push(g,0,p),l.push(h.r,h.g,h.b)}}const c=new tt;c.setAttribute("position",new Oe(a,3)),c.setAttribute("color",new Oe(l,3));const u=new Tn({vertexColors:!0,toneMapped:!1});super(c,u),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const X0=new F,Xc=new F,$0=new F;class cP extends ot{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",t===void 0&&(t=1);let r=new tt;r.setAttribute("position",new Oe([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new Tn({fog:!1,toneMapped:!1});this.lightPlane=new $r(r,s),this.add(this.lightPlane),r=new tt,r.setAttribute("position",new Oe([0,0,0,0,0,1],3)),this.targetLine=new $r(r,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),X0.setFromMatrixPosition(this.light.matrixWorld),Xc.setFromMatrixPosition(this.light.target.matrixWorld),$0.subVectors(Xc,X0),this.lightPlane.lookAt(Xc),this.color!==void 0?(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(Xc),this.targetLine.scale.z=$0.length()}}const $c=new F,Ot=new Gl;class uP extends Hi{constructor(e){const t=new tt,i=new Tn({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],s=[],o={};a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4");function a(m,_){l(m),l(_)}function l(m){r.push(0,0,0),s.push(0,0,0),o[m]===void 0&&(o[m]=[]),o[m].push(r.length/3-1)}t.setAttribute("position",new Oe(r,3)),t.setAttribute("color",new Oe(s,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();const c=new Te(16755200),u=new Te(16711680),f=new Te(43775),h=new Te(16777215),d=new Te(3355443);this.setColors(c,u,f,h,d)}setColors(e,t,i,r,s){const a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,i.r,i.g,i.b),a.setXYZ(33,i.r,i.g,i.b),a.setXYZ(34,i.r,i.g,i.b),a.setXYZ(35,i.r,i.g,i.b),a.setXYZ(36,i.r,i.g,i.b),a.setXYZ(37,i.r,i.g,i.b),a.setXYZ(38,r.r,r.g,r.b),a.setXYZ(39,r.r,r.g,r.b),a.setXYZ(40,s.r,s.g,s.b),a.setXYZ(41,s.r,s.g,s.b),a.setXYZ(42,s.r,s.g,s.b),a.setXYZ(43,s.r,s.g,s.b),a.setXYZ(44,s.r,s.g,s.b),a.setXYZ(45,s.r,s.g,s.b),a.setXYZ(46,s.r,s.g,s.b),a.setXYZ(47,s.r,s.g,s.b),a.setXYZ(48,s.r,s.g,s.b),a.setXYZ(49,s.r,s.g,s.b),a.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap,i=1,r=1;Ot.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Ut("c",t,e,Ot,0,0,-1),Ut("t",t,e,Ot,0,0,1),Ut("n1",t,e,Ot,-i,-r,-1),Ut("n2",t,e,Ot,i,-r,-1),Ut("n3",t,e,Ot,-i,r,-1),Ut("n4",t,e,Ot,i,r,-1),Ut("f1",t,e,Ot,-i,-r,1),Ut("f2",t,e,Ot,i,-r,1),Ut("f3",t,e,Ot,-i,r,1),Ut("f4",t,e,Ot,i,r,1),Ut("u1",t,e,Ot,i*.7,r*1.1,-1),Ut("u2",t,e,Ot,-i*.7,r*1.1,-1),Ut("u3",t,e,Ot,0,r*2,-1),Ut("cf1",t,e,Ot,-i,0,1),Ut("cf2",t,e,Ot,i,0,1),Ut("cf3",t,e,Ot,0,-r,1),Ut("cf4",t,e,Ot,0,r,1),Ut("cn1",t,e,Ot,-i,0,-1),Ut("cn2",t,e,Ot,i,0,-1),Ut("cn3",t,e,Ot,0,-r,-1),Ut("cn4",t,e,Ot,0,r,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function Ut(n,e,t,i,r,s,o){$c.set(r,s,o).unproject(i);const a=e[n];if(a!==void 0){const l=t.getAttribute("position");for(let c=0,u=a.length;c<u;c++)l.setXYZ(a[c],$c.x,$c.y,$c.z)}}const qc=new En;class fP extends Hi{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Float32Array(8*3),s=new tt;s.setIndex(new bt(i,1)),s.setAttribute("position",new bt(r,3)),super(s,new Tn({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&qc.setFromObject(this.object),qc.isEmpty())return;const t=qc.min,i=qc.max,r=this.geometry.attributes.position,s=r.array;s[0]=i.x,s[1]=i.y,s[2]=i.z,s[3]=t.x,s[4]=i.y,s[5]=i.z,s[6]=t.x,s[7]=t.y,s[8]=i.z,s[9]=i.x,s[10]=t.y,s[11]=i.z,s[12]=i.x,s[13]=i.y,s[14]=t.z,s[15]=t.x,s[16]=i.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=i.x,s[22]=t.y,s[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class hP extends Hi{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new tt;s.setIndex(new bt(i,1)),s.setAttribute("position",new Oe(r,3)),super(s,new Tn({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class dP extends $r{constructor(e,t=1,i=16776960){const r=i,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],o=new tt;o.setAttribute("position",new Oe(s,3)),o.computeBoundingSphere(),super(o,new Tn({color:r,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const a=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],l=new tt;l.setAttribute("position",new Oe(a,3)),l.computeBoundingSphere(),this.add(new Bt(l,new yr({color:r,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const q0=new F;let Yc,Ad;class pP extends ot{constructor(e=new F(0,0,1),t=new F(0,0,0),i=1,r=16776960,s=i*.2,o=s*.2){super(),this.type="ArrowHelper",Yc===void 0&&(Yc=new tt,Yc.setAttribute("position",new Oe([0,0,0,0,1,0],3)),Ad=new sa(0,.5,1,5,1),Ad.translate(0,-.5,0)),this.position.copy(t),this.line=new $r(Yc,new Tn({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Bt(Ad,new yr({color:r,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,s,o)}setDirection(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{q0.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(q0,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class mP extends Hi{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new tt;r.setAttribute("position",new Oe(t,3)),r.setAttribute("color",new Oe(i,3));const s=new Tn({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(e,t,i){const r=new Te,s=this.geometry.attributes.color.array;return r.set(e),r.toArray(s,0),r.toArray(s,3),r.set(t),r.toArray(s,6),r.toArray(s,9),r.set(i),r.toArray(s,12),r.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class gP{constructor(){this.type="ShapePath",this.color=new Te,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new xl,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,r){return this.currentPath.quadraticCurveTo(e,t,i,r),this}bezierCurveTo(e,t,i,r,s,o){return this.currentPath.bezierCurveTo(e,t,i,r,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(p){const y=[];for(let x=0,v=p.length;x<v;x++){const S=p[x],E=new Vs;E.curves=S.curves,y.push(E)}return y}function i(p,y){const x=y.length;let v=!1;for(let S=x-1,E=0;E<x;S=E++){let A=y[S],I=y[E],b=I.x-A.x,M=I.y-A.y;if(Math.abs(M)>Number.EPSILON){if(M<0&&(A=y[E],b=-b,I=y[S],M=-M),p.y<A.y||p.y>I.y)continue;if(p.y===A.y){if(p.x===A.x)return!0}else{const U=M*(p.x-A.x)-b*(p.y-A.y);if(U===0)return!0;if(U<0)continue;v=!v}}else{if(p.y!==A.y)continue;if(I.x<=p.x&&p.x<=A.x||A.x<=p.x&&p.x<=I.x)return!0}}return v}const r=Ni.isClockWise,s=this.subPaths;if(s.length===0)return[];let o,a,l;const c=[];if(s.length===1)return a=s[0],l=new Vs,l.curves=a.curves,c.push(l),c;let u=!r(s[0].getPoints());u=e?!u:u;const f=[],h=[];let d=[],m=0,_;h[m]=void 0,d[m]=[];for(let p=0,y=s.length;p<y;p++)a=s[p],_=a.getPoints(),o=r(_),o=e?!o:o,o?(!u&&h[m]&&m++,h[m]={s:new Vs,p:_},h[m].s.curves=a.curves,u&&m++,d[m]=[]):d[m].push({h:a,p:_[0]});if(!h[0])return t(s);if(h.length>1){let p=!1,y=0;for(let x=0,v=h.length;x<v;x++)f[x]=[];for(let x=0,v=h.length;x<v;x++){const S=d[x];for(let E=0;E<S.length;E++){const A=S[E];let I=!0;for(let b=0;b<h.length;b++)i(A.p,h[b].p)&&(x!==b&&y++,I?(I=!1,f[b].push(A)):p=!0);I&&f[x].push(A)}}y>0&&p===!1&&(d=f)}let g;for(let p=0,y=h.length;p<y;p++){l=h[p].s,c.push(l),g=d[p];for(let x=0,v=g.length;x<v;x++)l.holes.push(g[x].h)}return c}}class _P extends Vi{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(){}disconnect(){}dispose(){}update(){}}function vP(n,e){const t=n.image&&n.image.width?n.image.width/n.image.height:1;return t>e?(n.repeat.x=1,n.repeat.y=t/e,n.offset.x=0,n.offset.y=(1-n.repeat.y)/2):(n.repeat.x=e/t,n.repeat.y=1,n.offset.x=(1-n.repeat.x)/2,n.offset.y=0),n}function yP(n,e){const t=n.image&&n.image.width?n.image.width/n.image.height:1;return t>e?(n.repeat.x=e/t,n.repeat.y=1,n.offset.x=(1-n.repeat.x)/2,n.offset.y=0):(n.repeat.x=1,n.repeat.y=t/e,n.offset.x=0,n.offset.y=(1-n.repeat.y)/2),n}function xP(n){return n.repeat.x=1,n.repeat.y=1,n.offset.x=0,n.offset.y=0,n}function wp(n,e,t,i){const r=bP(i);switch(t){case Um:return n*e;case Bm:return n*e;case km:return n*e*2;case qf:return n*e/r.components*r.byteLength;case Hl:return n*e/r.components*r.byteLength;case zm:return n*e*2/r.components*r.byteLength;case Yf:return n*e*2/r.components*r.byteLength;case Fm:return n*e*3/r.components*r.byteLength;case Mn:return n*e*4/r.components*r.byteLength;case jf:return n*e*4/r.components*r.byteLength;case Fa:case Ba:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case ka:case za:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case Vu:case Gu:return Math.max(n,16)*Math.max(e,8)/4;case zu:case Hu:return Math.max(n,8)*Math.max(e,8)/2;case Wu:case Xu:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case $u:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case qu:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case Yu:return Math.floor((n+4)/5)*Math.floor((e+3)/4)*16;case ju:return Math.floor((n+4)/5)*Math.floor((e+4)/5)*16;case Ku:return Math.floor((n+5)/6)*Math.floor((e+4)/5)*16;case Zu:return Math.floor((n+5)/6)*Math.floor((e+5)/6)*16;case Ju:return Math.floor((n+7)/8)*Math.floor((e+4)/5)*16;case Qu:return Math.floor((n+7)/8)*Math.floor((e+5)/6)*16;case ef:return Math.floor((n+7)/8)*Math.floor((e+7)/8)*16;case tf:return Math.floor((n+9)/10)*Math.floor((e+4)/5)*16;case nf:return Math.floor((n+9)/10)*Math.floor((e+5)/6)*16;case rf:return Math.floor((n+9)/10)*Math.floor((e+7)/8)*16;case sf:return Math.floor((n+9)/10)*Math.floor((e+9)/10)*16;case of:return Math.floor((n+11)/12)*Math.floor((e+9)/10)*16;case af:return Math.floor((n+11)/12)*Math.floor((e+11)/12)*16;case Va:case lf:case cf:return Math.ceil(n/4)*Math.ceil(e/4)*16;case Vm:case uf:return Math.ceil(n/4)*Math.ceil(e/4)*8;case ff:case hf:return Math.ceil(n/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function bP(n){switch(n){case Bi:case Dm:return{byteLength:1,components:1};case Xo:case Om:case ia:return{byteLength:2,components:1};case Xf:case $f:return{byteLength:2,components:4};case gr:case Wf:case Ln:return{byteLength:4,components:1};case Nm:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${n}.`)}const MP={contain:vP,cover:yP,fill:xP,getByteLength:wp};class SP extends mi{constructor(e=1,t=1,i=1,r={}){console.warn('THREE.WebGLMultipleRenderTargets has been deprecated and will be removed in r172. Use THREE.WebGLRenderTarget and set the "count" parameter to enable MRT.'),super(e,t,{...r,count:i}),this.isWebGLMultipleRenderTargets=!0}get texture(){return this.textures}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:zl}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=zl);/**
+ * @license
+ * Copyright 2010-2024 Three.js Authors
+ * SPDX-License-Identifier: MIT
+ */function rS(){let n=null,e=!1,t=null,i=null;function r(s,o){t(s,o),i=n.requestAnimationFrame(r)}return{start:function(){e!==!0&&t!==null&&(i=n.requestAnimationFrame(r),e=!0)},stop:function(){n.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){n=s}}}function EP(n){const e=new WeakMap;function t(a,l){const c=a.array,u=a.usage,f=c.byteLength,h=n.createBuffer();n.bindBuffer(l,h),n.bufferData(l,c,u),a.onUploadCallback();let d;if(c instanceof Float32Array)d=n.FLOAT;else if(c instanceof Uint16Array)a.isFloat16BufferAttribute?d=n.HALF_FLOAT:d=n.UNSIGNED_SHORT;else if(c instanceof Int16Array)d=n.SHORT;else if(c instanceof Uint32Array)d=n.UNSIGNED_INT;else if(c instanceof Int32Array)d=n.INT;else if(c instanceof Int8Array)d=n.BYTE;else if(c instanceof Uint8Array)d=n.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)d=n.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:h,type:d,bytesPerElement:c.BYTES_PER_ELEMENT,version:a.version,size:f}}function i(a,l,c){const u=l.array,f=l.updateRanges;if(n.bindBuffer(c,a),f.length===0)n.bufferSubData(c,0,u);else{f.sort((d,m)=>d.start-m.start);let h=0;for(let d=1;d<f.length;d++){const m=f[h],_=f[d];_.start<=m.start+m.count+1?m.count=Math.max(m.count,_.start+_.count-m.start):(++h,f[h]=_)}f.length=h+1;for(let d=0,m=f.length;d<m;d++){const _=f[d];n.bufferSubData(c,_.start*u.BYTES_PER_ELEMENT,u,_.start,_.count)}l.clearUpdateRanges()}l.onUploadCallback()}function r(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function s(a){a.isInterleavedBufferAttribute&&(a=a.data);const l=e.get(a);l&&(n.deleteBuffer(l.buffer),e.delete(a))}function o(a,l){if(a.isInterleavedBufferAttribute&&(a=a.data),a.isGLBufferAttribute){const u=e.get(a);(!u||u.version<a.version)&&e.set(a,{buffer:a.buffer,type:a.type,bytesPerElement:a.elementSize,version:a.version});return}const c=e.get(a);if(c===void 0)e.set(a,t(a,l));else if(c.version<a.version){if(c.size!==a.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");i(c.buffer,a,l),c.version=a.version}}return{get:r,remove:s,update:o}}var TP=`#ifdef USE_ALPHAHASH
+	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
+#endif`,wP=`#ifdef USE_ALPHAHASH
+	const float ALPHA_HASH_SCALE = 0.05;
+	float hash2D( vec2 value ) {
+		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
+	}
+	float hash3D( vec3 value ) {
+		return hash2D( vec2( hash2D( value.xy ), value.z ) );
+	}
+	float getAlphaHashThreshold( vec3 position ) {
+		float maxDeriv = max(
+			length( dFdx( position.xyz ) ),
+			length( dFdy( position.xyz ) )
+		);
+		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
+		vec2 pixScales = vec2(
+			exp2( floor( log2( pixScale ) ) ),
+			exp2( ceil( log2( pixScale ) ) )
+		);
+		vec2 alpha = vec2(
+			hash3D( floor( pixScales.x * position.xyz ) ),
+			hash3D( floor( pixScales.y * position.xyz ) )
+		);
+		float lerpFactor = fract( log2( pixScale ) );
+		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
+		float a = min( lerpFactor, 1.0 - lerpFactor );
+		vec3 cases = vec3(
+			x * x / ( 2.0 * a * ( 1.0 - a ) ),
+			( x - 0.5 * a ) / ( 1.0 - a ),
+			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
+		);
+		float threshold = ( x < ( 1.0 - a ) )
+			? ( ( x < a ) ? cases.x : cases.y )
+			: cases.z;
+		return clamp( threshold , 1.0e-6, 1.0 );
+	}
+#endif`,AP=`#ifdef USE_ALPHAMAP
+	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
+#endif`,CP=`#ifdef USE_ALPHAMAP
+	uniform sampler2D alphaMap;
+#endif`,RP=`#ifdef USE_ALPHATEST
+	#ifdef ALPHA_TO_COVERAGE
+	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
+	if ( diffuseColor.a == 0.0 ) discard;
+	#else
+	if ( diffuseColor.a < alphaTest ) discard;
+	#endif
+#endif`,PP=`#ifdef USE_ALPHATEST
+	uniform float alphaTest;
+#endif`,IP=`#ifdef USE_AOMAP
+	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
+	reflectedLight.indirectDiffuse *= ambientOcclusion;
+	#if defined( USE_CLEARCOAT ) 
+		clearcoatSpecularIndirect *= ambientOcclusion;
+	#endif
+	#if defined( USE_SHEEN ) 
+		sheenSpecularIndirect *= ambientOcclusion;
+	#endif
+	#if defined( USE_ENVMAP ) && defined( STANDARD )
+		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
+		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
+	#endif
+#endif`,LP=`#ifdef USE_AOMAP
+	uniform sampler2D aoMap;
+	uniform float aoMapIntensity;
+#endif`,DP=`#ifdef USE_BATCHING
+	#if ! defined( GL_ANGLE_multi_draw )
+	#define gl_DrawID _gl_DrawID
+	uniform int _gl_DrawID;
+	#endif
+	uniform highp sampler2D batchingTexture;
+	uniform highp usampler2D batchingIdTexture;
+	mat4 getBatchingMatrix( const in float i ) {
+		int size = textureSize( batchingTexture, 0 ).x;
+		int j = int( i ) * 4;
+		int x = j % size;
+		int y = j / size;
+		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
+		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
+		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
+		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
+		return mat4( v1, v2, v3, v4 );
+	}
+	float getIndirectIndex( const in int i ) {
+		int size = textureSize( batchingIdTexture, 0 ).x;
+		int x = i % size;
+		int y = i / size;
+		return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
+	}
+#endif
+#ifdef USE_BATCHING_COLOR
+	uniform sampler2D batchingColorTexture;
+	vec3 getBatchingColor( const in float i ) {
+		int size = textureSize( batchingColorTexture, 0 ).x;
+		int j = int( i );
+		int x = j % size;
+		int y = j / size;
+		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;
+	}
+#endif`,OP=`#ifdef USE_BATCHING
+	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
+#endif`,NP=`vec3 transformed = vec3( position );
+#ifdef USE_ALPHAHASH
+	vPosition = vec3( position );
+#endif`,UP=`vec3 objectNormal = vec3( normal );
+#ifdef USE_TANGENT
+	vec3 objectTangent = vec3( tangent.xyz );
+#endif`,FP=`float G_BlinnPhong_Implicit( ) {
+	return 0.25;
+}
+float D_BlinnPhong( const in float shininess, const in float dotNH ) {
+	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
+}
+vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
+	vec3 halfDir = normalize( lightDir + viewDir );
+	float dotNH = saturate( dot( normal, halfDir ) );
+	float dotVH = saturate( dot( viewDir, halfDir ) );
+	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
+	float G = G_BlinnPhong_Implicit( );
+	float D = D_BlinnPhong( shininess, dotNH );
+	return F * ( G * D );
+} // validated`,BP=`#ifdef USE_IRIDESCENCE
+	const mat3 XYZ_TO_REC709 = mat3(
+		 3.2404542, -0.9692660,  0.0556434,
+		-1.5371385,  1.8760108, -0.2040259,
+		-0.4985314,  0.0415560,  1.0572252
+	);
+	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
+		vec3 sqrtF0 = sqrt( fresnel0 );
+		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
+	}
+	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
+		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
+	}
+	float IorToFresnel0( float transmittedIor, float incidentIor ) {
+		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
+	}
+	vec3 evalSensitivity( float OPD, vec3 shift ) {
+		float phase = 2.0 * PI * OPD * 1.0e-9;
+		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
+		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
+		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
+		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
+		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
+		xyz /= 1.0685e-7;
+		vec3 rgb = XYZ_TO_REC709 * xyz;
+		return rgb;
+	}
+	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
+		vec3 I;
+		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
+		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
+		float cosTheta2Sq = 1.0 - sinTheta2Sq;
+		if ( cosTheta2Sq < 0.0 ) {
+			return vec3( 1.0 );
+		}
+		float cosTheta2 = sqrt( cosTheta2Sq );
+		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
+		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
+		float T121 = 1.0 - R12;
+		float phi12 = 0.0;
+		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
+		float phi21 = PI - phi12;
+		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
+		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
+		vec3 phi23 = vec3( 0.0 );
+		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
+		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
+		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
+		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
+		vec3 phi = vec3( phi21 ) + phi23;
+		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
+		vec3 r123 = sqrt( R123 );
+		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
+		vec3 C0 = R12 + Rs;
+		I = C0;
+		vec3 Cm = Rs - T121;
+		for ( int m = 1; m <= 2; ++ m ) {
+			Cm *= r123;
+			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
+			I += Cm * Sm;
+		}
+		return max( I, vec3( 0.0 ) );
+	}
+#endif`,kP=`#ifdef USE_BUMPMAP
+	uniform sampler2D bumpMap;
+	uniform float bumpScale;
+	vec2 dHdxy_fwd() {
+		vec2 dSTdx = dFdx( vBumpMapUv );
+		vec2 dSTdy = dFdy( vBumpMapUv );
+		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
+		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
+		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
+		return vec2( dBx, dBy );
+	}
+	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
+		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
+		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
+		vec3 vN = surf_norm;
+		vec3 R1 = cross( vSigmaY, vN );
+		vec3 R2 = cross( vN, vSigmaX );
+		float fDet = dot( vSigmaX, R1 ) * faceDirection;
+		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
+		return normalize( abs( fDet ) * surf_norm - vGrad );
+	}
+#endif`,zP=`#if NUM_CLIPPING_PLANES > 0
+	vec4 plane;
+	#ifdef ALPHA_TO_COVERAGE
+		float distanceToPlane, distanceGradient;
+		float clipOpacity = 1.0;
+		#pragma unroll_loop_start
+		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
+			plane = clippingPlanes[ i ];
+			distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
+			distanceGradient = fwidth( distanceToPlane ) / 2.0;
+			clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
+			if ( clipOpacity == 0.0 ) discard;
+		}
+		#pragma unroll_loop_end
+		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
+			float unionClipOpacity = 1.0;
+			#pragma unroll_loop_start
+			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
+				plane = clippingPlanes[ i ];
+				distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
+				distanceGradient = fwidth( distanceToPlane ) / 2.0;
+				unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
+			}
+			#pragma unroll_loop_end
+			clipOpacity *= 1.0 - unionClipOpacity;
+		#endif
+		diffuseColor.a *= clipOpacity;
+		if ( diffuseColor.a == 0.0 ) discard;
+	#else
+		#pragma unroll_loop_start
+		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
+			plane = clippingPlanes[ i ];
+			if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
+		}
+		#pragma unroll_loop_end
+		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
+			bool clipped = true;
+			#pragma unroll_loop_start
+			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
+				plane = clippingPlanes[ i ];
+				clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
+			}
+			#pragma unroll_loop_end
+			if ( clipped ) discard;
+		#endif
+	#endif
+#endif`,VP=`#if NUM_CLIPPING_PLANES > 0
+	varying vec3 vClipPosition;
+	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
+#endif`,HP=`#if NUM_CLIPPING_PLANES > 0
+	varying vec3 vClipPosition;
+#endif`,GP=`#if NUM_CLIPPING_PLANES > 0
+	vClipPosition = - mvPosition.xyz;
+#endif`,WP=`#if defined( USE_COLOR_ALPHA )
+	diffuseColor *= vColor;
+#elif defined( USE_COLOR )
+	diffuseColor.rgb *= vColor;
+#endif`,XP=`#if defined( USE_COLOR_ALPHA )
+	varying vec4 vColor;
+#elif defined( USE_COLOR )
+	varying vec3 vColor;
+#endif`,$P=`#if defined( USE_COLOR_ALPHA )
+	varying vec4 vColor;
+#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
+	varying vec3 vColor;
+#endif`,qP=`#if defined( USE_COLOR_ALPHA )
+	vColor = vec4( 1.0 );
+#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
+	vColor = vec3( 1.0 );
+#endif
+#ifdef USE_COLOR
+	vColor *= color;
+#endif
+#ifdef USE_INSTANCING_COLOR
+	vColor.xyz *= instanceColor.xyz;
+#endif
+#ifdef USE_BATCHING_COLOR
+	vec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );
+	vColor.xyz *= batchingColor.xyz;
+#endif`,YP=`#define PI 3.141592653589793
+#define PI2 6.283185307179586
+#define PI_HALF 1.5707963267948966
+#define RECIPROCAL_PI 0.3183098861837907
+#define RECIPROCAL_PI2 0.15915494309189535
+#define EPSILON 1e-6
+#ifndef saturate
+#define saturate( a ) clamp( a, 0.0, 1.0 )
+#endif
+#define whiteComplement( a ) ( 1.0 - saturate( a ) )
+float pow2( const in float x ) { return x*x; }
+vec3 pow2( const in vec3 x ) { return x*x; }
+float pow3( const in float x ) { return x*x*x; }
+float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
+float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
+float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
+highp float rand( const in vec2 uv ) {
+	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
+	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
+	return fract( sin( sn ) * c );
+}
+#ifdef HIGH_PRECISION
+	float precisionSafeLength( vec3 v ) { return length( v ); }
+#else
+	float precisionSafeLength( vec3 v ) {
+		float maxComponent = max3( abs( v ) );
+		return length( v / maxComponent ) * maxComponent;
+	}
+#endif
+struct IncidentLight {
+	vec3 color;
+	vec3 direction;
+	bool visible;
+};
+struct ReflectedLight {
+	vec3 directDiffuse;
+	vec3 directSpecular;
+	vec3 indirectDiffuse;
+	vec3 indirectSpecular;
+};
+#ifdef USE_ALPHAHASH
+	varying vec3 vPosition;
+#endif
+vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
+	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
+}
+vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
+	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
+}
+mat3 transposeMat3( const in mat3 m ) {
+	mat3 tmp;
+	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
+	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
+	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
+	return tmp;
+}
+bool isPerspectiveMatrix( mat4 m ) {
+	return m[ 2 ][ 3 ] == - 1.0;
+}
+vec2 equirectUv( in vec3 dir ) {
+	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
+	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
+	return vec2( u, v );
+}
+vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
+	return RECIPROCAL_PI * diffuseColor;
+}
+vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
+	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
+	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
+}
+float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
+	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
+	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
+} // validated`,jP=`#ifdef ENVMAP_TYPE_CUBE_UV
+	#define cubeUV_minMipLevel 4.0
+	#define cubeUV_minTileSize 16.0
+	float getFace( vec3 direction ) {
+		vec3 absDirection = abs( direction );
+		float face = - 1.0;
+		if ( absDirection.x > absDirection.z ) {
+			if ( absDirection.x > absDirection.y )
+				face = direction.x > 0.0 ? 0.0 : 3.0;
+			else
+				face = direction.y > 0.0 ? 1.0 : 4.0;
+		} else {
+			if ( absDirection.z > absDirection.y )
+				face = direction.z > 0.0 ? 2.0 : 5.0;
+			else
+				face = direction.y > 0.0 ? 1.0 : 4.0;
+		}
+		return face;
+	}
+	vec2 getUV( vec3 direction, float face ) {
+		vec2 uv;
+		if ( face == 0.0 ) {
+			uv = vec2( direction.z, direction.y ) / abs( direction.x );
+		} else if ( face == 1.0 ) {
+			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
+		} else if ( face == 2.0 ) {
+			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
+		} else if ( face == 3.0 ) {
+			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
+		} else if ( face == 4.0 ) {
+			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
+		} else {
+			uv = vec2( direction.x, direction.y ) / abs( direction.z );
+		}
+		return 0.5 * ( uv + 1.0 );
+	}
+	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
+		float face = getFace( direction );
+		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
+		mipInt = max( mipInt, cubeUV_minMipLevel );
+		float faceSize = exp2( mipInt );
+		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
+		if ( face > 2.0 ) {
+			uv.y += faceSize;
+			face -= 3.0;
+		}
+		uv.x += face * faceSize;
+		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
+		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
+		uv.x *= CUBEUV_TEXEL_WIDTH;
+		uv.y *= CUBEUV_TEXEL_HEIGHT;
+		#ifdef texture2DGradEXT
+			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
+		#else
+			return texture2D( envMap, uv ).rgb;
+		#endif
+	}
+	#define cubeUV_r0 1.0
+	#define cubeUV_m0 - 2.0
+	#define cubeUV_r1 0.8
+	#define cubeUV_m1 - 1.0
+	#define cubeUV_r4 0.4
+	#define cubeUV_m4 2.0
+	#define cubeUV_r5 0.305
+	#define cubeUV_m5 3.0
+	#define cubeUV_r6 0.21
+	#define cubeUV_m6 4.0
+	float roughnessToMip( float roughness ) {
+		float mip = 0.0;
+		if ( roughness >= cubeUV_r1 ) {
+			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
+		} else if ( roughness >= cubeUV_r4 ) {
+			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
+		} else if ( roughness >= cubeUV_r5 ) {
+			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
+		} else if ( roughness >= cubeUV_r6 ) {
+			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
+		} else {
+			mip = - 2.0 * log2( 1.16 * roughness );		}
+		return mip;
+	}
+	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
+		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
+		float mipF = fract( mip );
+		float mipInt = floor( mip );
+		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
+		if ( mipF == 0.0 ) {
+			return vec4( color0, 1.0 );
+		} else {
+			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
+			return vec4( mix( color0, color1, mipF ), 1.0 );
+		}
+	}
+#endif`,KP=`vec3 transformedNormal = objectNormal;
+#ifdef USE_TANGENT
+	vec3 transformedTangent = objectTangent;
+#endif
+#ifdef USE_BATCHING
+	mat3 bm = mat3( batchingMatrix );
+	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
+	transformedNormal = bm * transformedNormal;
+	#ifdef USE_TANGENT
+		transformedTangent = bm * transformedTangent;
+	#endif
+#endif
+#ifdef USE_INSTANCING
+	mat3 im = mat3( instanceMatrix );
+	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
+	transformedNormal = im * transformedNormal;
+	#ifdef USE_TANGENT
+		transformedTangent = im * transformedTangent;
+	#endif
+#endif
+transformedNormal = normalMatrix * transformedNormal;
+#ifdef FLIP_SIDED
+	transformedNormal = - transformedNormal;
+#endif
+#ifdef USE_TANGENT
+	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
+	#ifdef FLIP_SIDED
+		transformedTangent = - transformedTangent;
+	#endif
+#endif`,ZP=`#ifdef USE_DISPLACEMENTMAP
+	uniform sampler2D displacementMap;
+	uniform float displacementScale;
+	uniform float displacementBias;
+#endif`,JP=`#ifdef USE_DISPLACEMENTMAP
+	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
+#endif`,QP=`#ifdef USE_EMISSIVEMAP
+	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
+	#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
+		emissiveColor = sRGBTransferEOTF( emissiveColor );
+	#endif
+	totalEmissiveRadiance *= emissiveColor.rgb;
+#endif`,eI=`#ifdef USE_EMISSIVEMAP
+	uniform sampler2D emissiveMap;
+#endif`,tI="gl_FragColor = linearToOutputTexel( gl_FragColor );",nI=`vec4 LinearTransferOETF( in vec4 value ) {
+	return value;
+}
+vec4 sRGBTransferEOTF( in vec4 value ) {
+	return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
+}
+vec4 sRGBTransferOETF( in vec4 value ) {
+	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
+}`,iI=`#ifdef USE_ENVMAP
+	#ifdef ENV_WORLDPOS
+		vec3 cameraToFrag;
+		if ( isOrthographic ) {
+			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
+		} else {
+			cameraToFrag = normalize( vWorldPosition - cameraPosition );
+		}
+		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
+		#ifdef ENVMAP_MODE_REFLECTION
+			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
+		#else
+			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
+		#endif
+	#else
+		vec3 reflectVec = vReflect;
+	#endif
+	#ifdef ENVMAP_TYPE_CUBE
+		vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
+	#else
+		vec4 envColor = vec4( 0.0 );
+	#endif
+	#ifdef ENVMAP_BLENDING_MULTIPLY
+		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
+	#elif defined( ENVMAP_BLENDING_MIX )
+		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
+	#elif defined( ENVMAP_BLENDING_ADD )
+		outgoingLight += envColor.xyz * specularStrength * reflectivity;
+	#endif
+#endif`,rI=`#ifdef USE_ENVMAP
+	uniform float envMapIntensity;
+	uniform float flipEnvMap;
+	uniform mat3 envMapRotation;
+	#ifdef ENVMAP_TYPE_CUBE
+		uniform samplerCube envMap;
+	#else
+		uniform sampler2D envMap;
+	#endif
+	
+#endif`,sI=`#ifdef USE_ENVMAP
+	uniform float reflectivity;
+	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
+		#define ENV_WORLDPOS
+	#endif
+	#ifdef ENV_WORLDPOS
+		varying vec3 vWorldPosition;
+		uniform float refractionRatio;
+	#else
+		varying vec3 vReflect;
+	#endif
+#endif`,oI=`#ifdef USE_ENVMAP
+	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
+		#define ENV_WORLDPOS
+	#endif
+	#ifdef ENV_WORLDPOS
+		
+		varying vec3 vWorldPosition;
+	#else
+		varying vec3 vReflect;
+		uniform float refractionRatio;
+	#endif
+#endif`,aI=`#ifdef USE_ENVMAP
+	#ifdef ENV_WORLDPOS
+		vWorldPosition = worldPosition.xyz;
+	#else
+		vec3 cameraToVertex;
+		if ( isOrthographic ) {
+			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
+		} else {
+			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
+		}
+		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
+		#ifdef ENVMAP_MODE_REFLECTION
+			vReflect = reflect( cameraToVertex, worldNormal );
+		#else
+			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
+		#endif
+	#endif
+#endif`,lI=`#ifdef USE_FOG
+	vFogDepth = - mvPosition.z;
+#endif`,cI=`#ifdef USE_FOG
+	varying float vFogDepth;
+#endif`,uI=`#ifdef USE_FOG
+	#ifdef FOG_EXP2
+		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
+	#else
+		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
+	#endif
+	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
+#endif`,fI=`#ifdef USE_FOG
+	uniform vec3 fogColor;
+	varying float vFogDepth;
+	#ifdef FOG_EXP2
+		uniform float fogDensity;
+	#else
+		uniform float fogNear;
+		uniform float fogFar;
+	#endif
+#endif`,hI=`#ifdef USE_GRADIENTMAP
+	uniform sampler2D gradientMap;
+#endif
+vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
+	float dotNL = dot( normal, lightDirection );
+	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
+	#ifdef USE_GRADIENTMAP
+		return vec3( texture2D( gradientMap, coord ).r );
+	#else
+		vec2 fw = fwidth( coord ) * 0.5;
+		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
+	#endif
+}`,dI=`#ifdef USE_LIGHTMAP
+	uniform sampler2D lightMap;
+	uniform float lightMapIntensity;
+#endif`,pI=`LambertMaterial material;
+material.diffuseColor = diffuseColor.rgb;
+material.specularStrength = specularStrength;`,mI=`varying vec3 vViewPosition;
+struct LambertMaterial {
+	vec3 diffuseColor;
+	float specularStrength;
+};
+void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
+	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
+	vec3 irradiance = dotNL * directLight.color;
+	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
+	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+#define RE_Direct				RE_Direct_Lambert
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,gI=`uniform bool receiveShadow;
+uniform vec3 ambientLightColor;
+#if defined( USE_LIGHT_PROBES )
+	uniform vec3 lightProbe[ 9 ];
+#endif
+vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
+	float x = normal.x, y = normal.y, z = normal.z;
+	vec3 result = shCoefficients[ 0 ] * 0.886227;
+	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
+	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
+	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
+	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
+	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
+	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
+	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
+	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
+	return result;
+}
+vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
+	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
+	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
+	return irradiance;
+}
+vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
+	vec3 irradiance = ambientLightColor;
+	return irradiance;
+}
+float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
+	float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
+	if ( cutoffDistance > 0.0 ) {
+		distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
+	}
+	return distanceFalloff;
+}
+float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
+	return smoothstep( coneCosine, penumbraCosine, angleCosine );
+}
+#if NUM_DIR_LIGHTS > 0
+	struct DirectionalLight {
+		vec3 direction;
+		vec3 color;
+	};
+	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
+	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
+		light.color = directionalLight.color;
+		light.direction = directionalLight.direction;
+		light.visible = true;
+	}
+#endif
+#if NUM_POINT_LIGHTS > 0
+	struct PointLight {
+		vec3 position;
+		vec3 color;
+		float distance;
+		float decay;
+	};
+	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
+	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
+		vec3 lVector = pointLight.position - geometryPosition;
+		light.direction = normalize( lVector );
+		float lightDistance = length( lVector );
+		light.color = pointLight.color;
+		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
+		light.visible = ( light.color != vec3( 0.0 ) );
+	}
+#endif
+#if NUM_SPOT_LIGHTS > 0
+	struct SpotLight {
+		vec3 position;
+		vec3 direction;
+		vec3 color;
+		float distance;
+		float decay;
+		float coneCos;
+		float penumbraCos;
+	};
+	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
+	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
+		vec3 lVector = spotLight.position - geometryPosition;
+		light.direction = normalize( lVector );
+		float angleCos = dot( light.direction, spotLight.direction );
+		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
+		if ( spotAttenuation > 0.0 ) {
+			float lightDistance = length( lVector );
+			light.color = spotLight.color * spotAttenuation;
+			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
+			light.visible = ( light.color != vec3( 0.0 ) );
+		} else {
+			light.color = vec3( 0.0 );
+			light.visible = false;
+		}
+	}
+#endif
+#if NUM_RECT_AREA_LIGHTS > 0
+	struct RectAreaLight {
+		vec3 color;
+		vec3 position;
+		vec3 halfWidth;
+		vec3 halfHeight;
+	};
+	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
+	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
+#endif
+#if NUM_HEMI_LIGHTS > 0
+	struct HemisphereLight {
+		vec3 direction;
+		vec3 skyColor;
+		vec3 groundColor;
+	};
+	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
+	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
+		float dotNL = dot( normal, hemiLight.direction );
+		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
+		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
+		return irradiance;
+	}
+#endif`,_I=`#ifdef USE_ENVMAP
+	vec3 getIBLIrradiance( const in vec3 normal ) {
+		#ifdef ENVMAP_TYPE_CUBE_UV
+			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
+			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
+			return PI * envMapColor.rgb * envMapIntensity;
+		#else
+			return vec3( 0.0 );
+		#endif
+	}
+	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
+		#ifdef ENVMAP_TYPE_CUBE_UV
+			vec3 reflectVec = reflect( - viewDir, normal );
+			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
+			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
+			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
+			return envMapColor.rgb * envMapIntensity;
+		#else
+			return vec3( 0.0 );
+		#endif
+	}
+	#ifdef USE_ANISOTROPY
+		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
+			#ifdef ENVMAP_TYPE_CUBE_UV
+				vec3 bentNormal = cross( bitangent, viewDir );
+				bentNormal = normalize( cross( bentNormal, bitangent ) );
+				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
+				return getIBLRadiance( viewDir, bentNormal, roughness );
+			#else
+				return vec3( 0.0 );
+			#endif
+		}
+	#endif
+#endif`,vI=`ToonMaterial material;
+material.diffuseColor = diffuseColor.rgb;`,yI=`varying vec3 vViewPosition;
+struct ToonMaterial {
+	vec3 diffuseColor;
+};
+void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
+	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
+	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
+	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+#define RE_Direct				RE_Direct_Toon
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,xI=`BlinnPhongMaterial material;
+material.diffuseColor = diffuseColor.rgb;
+material.specularColor = specular;
+material.specularShininess = shininess;
+material.specularStrength = specularStrength;`,bI=`varying vec3 vViewPosition;
+struct BlinnPhongMaterial {
+	vec3 diffuseColor;
+	vec3 specularColor;
+	float specularShininess;
+	float specularStrength;
+};
+void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
+	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
+	vec3 irradiance = dotNL * directLight.color;
+	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
+}
+void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
+	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+#define RE_Direct				RE_Direct_BlinnPhong
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,MI=`PhysicalMaterial material;
+material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
+vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
+float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
+material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
+material.roughness = min( material.roughness, 1.0 );
+#ifdef IOR
+	material.ior = ior;
+	#ifdef USE_SPECULAR
+		float specularIntensityFactor = specularIntensity;
+		vec3 specularColorFactor = specularColor;
+		#ifdef USE_SPECULAR_COLORMAP
+			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
+		#endif
+		#ifdef USE_SPECULAR_INTENSITYMAP
+			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
+		#endif
+		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
+	#else
+		float specularIntensityFactor = 1.0;
+		vec3 specularColorFactor = vec3( 1.0 );
+		material.specularF90 = 1.0;
+	#endif
+	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
+#else
+	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
+	material.specularF90 = 1.0;
+#endif
+#ifdef USE_CLEARCOAT
+	material.clearcoat = clearcoat;
+	material.clearcoatRoughness = clearcoatRoughness;
+	material.clearcoatF0 = vec3( 0.04 );
+	material.clearcoatF90 = 1.0;
+	#ifdef USE_CLEARCOATMAP
+		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
+	#endif
+	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
+	#endif
+	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
+	material.clearcoatRoughness += geometryRoughness;
+	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
+#endif
+#ifdef USE_DISPERSION
+	material.dispersion = dispersion;
+#endif
+#ifdef USE_IRIDESCENCE
+	material.iridescence = iridescence;
+	material.iridescenceIOR = iridescenceIOR;
+	#ifdef USE_IRIDESCENCEMAP
+		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
+	#endif
+	#ifdef USE_IRIDESCENCE_THICKNESSMAP
+		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
+	#else
+		material.iridescenceThickness = iridescenceThicknessMaximum;
+	#endif
+#endif
+#ifdef USE_SHEEN
+	material.sheenColor = sheenColor;
+	#ifdef USE_SHEEN_COLORMAP
+		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
+	#endif
+	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
+	#ifdef USE_SHEEN_ROUGHNESSMAP
+		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
+	#endif
+#endif
+#ifdef USE_ANISOTROPY
+	#ifdef USE_ANISOTROPYMAP
+		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
+		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
+		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
+	#else
+		vec2 anisotropyV = anisotropyVector;
+	#endif
+	material.anisotropy = length( anisotropyV );
+	if( material.anisotropy == 0.0 ) {
+		anisotropyV = vec2( 1.0, 0.0 );
+	} else {
+		anisotropyV /= material.anisotropy;
+		material.anisotropy = saturate( material.anisotropy );
+	}
+	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
+	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
+	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
+#endif`,SI=`struct PhysicalMaterial {
+	vec3 diffuseColor;
+	float roughness;
+	vec3 specularColor;
+	float specularF90;
+	float dispersion;
+	#ifdef USE_CLEARCOAT
+		float clearcoat;
+		float clearcoatRoughness;
+		vec3 clearcoatF0;
+		float clearcoatF90;
+	#endif
+	#ifdef USE_IRIDESCENCE
+		float iridescence;
+		float iridescenceIOR;
+		float iridescenceThickness;
+		vec3 iridescenceFresnel;
+		vec3 iridescenceF0;
+	#endif
+	#ifdef USE_SHEEN
+		vec3 sheenColor;
+		float sheenRoughness;
+	#endif
+	#ifdef IOR
+		float ior;
+	#endif
+	#ifdef USE_TRANSMISSION
+		float transmission;
+		float transmissionAlpha;
+		float thickness;
+		float attenuationDistance;
+		vec3 attenuationColor;
+	#endif
+	#ifdef USE_ANISOTROPY
+		float anisotropy;
+		float alphaT;
+		vec3 anisotropyT;
+		vec3 anisotropyB;
+	#endif
+};
+vec3 clearcoatSpecularDirect = vec3( 0.0 );
+vec3 clearcoatSpecularIndirect = vec3( 0.0 );
+vec3 sheenSpecularDirect = vec3( 0.0 );
+vec3 sheenSpecularIndirect = vec3(0.0 );
+vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
+    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
+    float x2 = x * x;
+    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
+    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
+}
+float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
+	float a2 = pow2( alpha );
+	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
+	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
+	return 0.5 / max( gv + gl, EPSILON );
+}
+float D_GGX( const in float alpha, const in float dotNH ) {
+	float a2 = pow2( alpha );
+	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
+	return RECIPROCAL_PI * a2 / pow2( denom );
+}
+#ifdef USE_ANISOTROPY
+	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
+		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
+		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
+		float v = 0.5 / ( gv + gl );
+		return saturate(v);
+	}
+	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
+		float a2 = alphaT * alphaB;
+		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
+		highp float v2 = dot( v, v );
+		float w2 = a2 / v2;
+		return RECIPROCAL_PI * a2 * pow2 ( w2 );
+	}
+#endif
+#ifdef USE_CLEARCOAT
+	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
+		vec3 f0 = material.clearcoatF0;
+		float f90 = material.clearcoatF90;
+		float roughness = material.clearcoatRoughness;
+		float alpha = pow2( roughness );
+		vec3 halfDir = normalize( lightDir + viewDir );
+		float dotNL = saturate( dot( normal, lightDir ) );
+		float dotNV = saturate( dot( normal, viewDir ) );
+		float dotNH = saturate( dot( normal, halfDir ) );
+		float dotVH = saturate( dot( viewDir, halfDir ) );
+		vec3 F = F_Schlick( f0, f90, dotVH );
+		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
+		float D = D_GGX( alpha, dotNH );
+		return F * ( V * D );
+	}
+#endif
+vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
+	vec3 f0 = material.specularColor;
+	float f90 = material.specularF90;
+	float roughness = material.roughness;
+	float alpha = pow2( roughness );
+	vec3 halfDir = normalize( lightDir + viewDir );
+	float dotNL = saturate( dot( normal, lightDir ) );
+	float dotNV = saturate( dot( normal, viewDir ) );
+	float dotNH = saturate( dot( normal, halfDir ) );
+	float dotVH = saturate( dot( viewDir, halfDir ) );
+	vec3 F = F_Schlick( f0, f90, dotVH );
+	#ifdef USE_IRIDESCENCE
+		F = mix( F, material.iridescenceFresnel, material.iridescence );
+	#endif
+	#ifdef USE_ANISOTROPY
+		float dotTL = dot( material.anisotropyT, lightDir );
+		float dotTV = dot( material.anisotropyT, viewDir );
+		float dotTH = dot( material.anisotropyT, halfDir );
+		float dotBL = dot( material.anisotropyB, lightDir );
+		float dotBV = dot( material.anisotropyB, viewDir );
+		float dotBH = dot( material.anisotropyB, halfDir );
+		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
+		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
+	#else
+		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
+		float D = D_GGX( alpha, dotNH );
+	#endif
+	return F * ( V * D );
+}
+vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
+	const float LUT_SIZE = 64.0;
+	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
+	const float LUT_BIAS = 0.5 / LUT_SIZE;
+	float dotNV = saturate( dot( N, V ) );
+	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
+	uv = uv * LUT_SCALE + LUT_BIAS;
+	return uv;
+}
+float LTC_ClippedSphereFormFactor( const in vec3 f ) {
+	float l = length( f );
+	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
+}
+vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
+	float x = dot( v1, v2 );
+	float y = abs( x );
+	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
+	float b = 3.4175940 + ( 4.1616724 + y ) * y;
+	float v = a / b;
+	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
+	return cross( v1, v2 ) * theta_sintheta;
+}
+vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
+	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
+	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
+	vec3 lightNormal = cross( v1, v2 );
+	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
+	vec3 T1, T2;
+	T1 = normalize( V - N * dot( V, N ) );
+	T2 = - cross( N, T1 );
+	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
+	vec3 coords[ 4 ];
+	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
+	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
+	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
+	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
+	coords[ 0 ] = normalize( coords[ 0 ] );
+	coords[ 1 ] = normalize( coords[ 1 ] );
+	coords[ 2 ] = normalize( coords[ 2 ] );
+	coords[ 3 ] = normalize( coords[ 3 ] );
+	vec3 vectorFormFactor = vec3( 0.0 );
+	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
+	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
+	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
+	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
+	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
+	return vec3( result );
+}
+#if defined( USE_SHEEN )
+float D_Charlie( float roughness, float dotNH ) {
+	float alpha = pow2( roughness );
+	float invAlpha = 1.0 / alpha;
+	float cos2h = dotNH * dotNH;
+	float sin2h = max( 1.0 - cos2h, 0.0078125 );
+	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
+}
+float V_Neubelt( float dotNV, float dotNL ) {
+	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
+}
+vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
+	vec3 halfDir = normalize( lightDir + viewDir );
+	float dotNL = saturate( dot( normal, lightDir ) );
+	float dotNV = saturate( dot( normal, viewDir ) );
+	float dotNH = saturate( dot( normal, halfDir ) );
+	float D = D_Charlie( sheenRoughness, dotNH );
+	float V = V_Neubelt( dotNV, dotNL );
+	return sheenColor * ( D * V );
+}
+#endif
+float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
+	float dotNV = saturate( dot( normal, viewDir ) );
+	float r2 = roughness * roughness;
+	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
+	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
+	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
+	return saturate( DG * RECIPROCAL_PI );
+}
+vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
+	float dotNV = saturate( dot( normal, viewDir ) );
+	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
+	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
+	vec4 r = roughness * c0 + c1;
+	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
+	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
+	return fab;
+}
+vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
+	vec2 fab = DFGApprox( normal, viewDir, roughness );
+	return specularColor * fab.x + specularF90 * fab.y;
+}
+#ifdef USE_IRIDESCENCE
+void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
+#else
+void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
+#endif
+	vec2 fab = DFGApprox( normal, viewDir, roughness );
+	#ifdef USE_IRIDESCENCE
+		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
+	#else
+		vec3 Fr = specularColor;
+	#endif
+	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
+	float Ess = fab.x + fab.y;
+	float Ems = 1.0 - Ess;
+	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
+	singleScatter += FssEss;
+	multiScatter += Fms * Ems;
+}
+#if NUM_RECT_AREA_LIGHTS > 0
+	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
+		vec3 normal = geometryNormal;
+		vec3 viewDir = geometryViewDir;
+		vec3 position = geometryPosition;
+		vec3 lightPos = rectAreaLight.position;
+		vec3 halfWidth = rectAreaLight.halfWidth;
+		vec3 halfHeight = rectAreaLight.halfHeight;
+		vec3 lightColor = rectAreaLight.color;
+		float roughness = material.roughness;
+		vec3 rectCoords[ 4 ];
+		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
+		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
+		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
+		vec2 uv = LTC_Uv( normal, viewDir, roughness );
+		vec4 t1 = texture2D( ltc_1, uv );
+		vec4 t2 = texture2D( ltc_2, uv );
+		mat3 mInv = mat3(
+			vec3( t1.x, 0, t1.y ),
+			vec3(    0, 1,    0 ),
+			vec3( t1.z, 0, t1.w )
+		);
+		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
+		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
+		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
+	}
+#endif
+void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
+	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
+	vec3 irradiance = dotNL * directLight.color;
+	#ifdef USE_CLEARCOAT
+		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
+		vec3 ccIrradiance = dotNLcc * directLight.color;
+		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
+	#endif
+	#ifdef USE_SHEEN
+		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
+	#endif
+	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
+	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
+	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
+}
+void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
+	#ifdef USE_CLEARCOAT
+		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
+	#endif
+	#ifdef USE_SHEEN
+		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
+	#endif
+	vec3 singleScattering = vec3( 0.0 );
+	vec3 multiScattering = vec3( 0.0 );
+	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
+	#ifdef USE_IRIDESCENCE
+		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
+	#else
+		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
+	#endif
+	vec3 totalScattering = singleScattering + multiScattering;
+	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
+	reflectedLight.indirectSpecular += radiance * singleScattering;
+	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
+	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
+}
+#define RE_Direct				RE_Direct_Physical
+#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
+#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
+#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
+float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
+	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
+}`,EI=`
+vec3 geometryPosition = - vViewPosition;
+vec3 geometryNormal = normal;
+vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
+vec3 geometryClearcoatNormal = vec3( 0.0 );
+#ifdef USE_CLEARCOAT
+	geometryClearcoatNormal = clearcoatNormal;
+#endif
+#ifdef USE_IRIDESCENCE
+	float dotNVi = saturate( dot( normal, geometryViewDir ) );
+	if ( material.iridescenceThickness == 0.0 ) {
+		material.iridescence = 0.0;
+	} else {
+		material.iridescence = saturate( material.iridescence );
+	}
+	if ( material.iridescence > 0.0 ) {
+		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
+		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
+	}
+#endif
+IncidentLight directLight;
+#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
+	PointLight pointLight;
+	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
+	PointLightShadow pointLightShadow;
+	#endif
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
+		pointLight = pointLights[ i ];
+		getPointLightInfo( pointLight, geometryPosition, directLight );
+		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
+		pointLightShadow = pointLightShadows[ i ];
+		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
+		#endif
+		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+	}
+	#pragma unroll_loop_end
+#endif
+#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
+	SpotLight spotLight;
+	vec4 spotColor;
+	vec3 spotLightCoord;
+	bool inSpotLightMap;
+	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
+	SpotLightShadow spotLightShadow;
+	#endif
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
+		spotLight = spotLights[ i ];
+		getSpotLightInfo( spotLight, geometryPosition, directLight );
+		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
+		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
+		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
+		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
+		#else
+		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
+		#endif
+		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
+			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
+			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
+			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
+			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
+		#endif
+		#undef SPOT_LIGHT_MAP_INDEX
+		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
+		spotLightShadow = spotLightShadows[ i ];
+		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
+		#endif
+		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+	}
+	#pragma unroll_loop_end
+#endif
+#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
+	DirectionalLight directionalLight;
+	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
+	DirectionalLightShadow directionalLightShadow;
+	#endif
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
+		directionalLight = directionalLights[ i ];
+		getDirectionalLightInfo( directionalLight, directLight );
+		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
+		directionalLightShadow = directionalLightShadows[ i ];
+		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
+		#endif
+		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+	}
+	#pragma unroll_loop_end
+#endif
+#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
+	RectAreaLight rectAreaLight;
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
+		rectAreaLight = rectAreaLights[ i ];
+		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+	}
+	#pragma unroll_loop_end
+#endif
+#if defined( RE_IndirectDiffuse )
+	vec3 iblIrradiance = vec3( 0.0 );
+	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
+	#if defined( USE_LIGHT_PROBES )
+		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
+	#endif
+	#if ( NUM_HEMI_LIGHTS > 0 )
+		#pragma unroll_loop_start
+		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
+			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
+		}
+		#pragma unroll_loop_end
+	#endif
+#endif
+#if defined( RE_IndirectSpecular )
+	vec3 radiance = vec3( 0.0 );
+	vec3 clearcoatRadiance = vec3( 0.0 );
+#endif`,TI=`#if defined( RE_IndirectDiffuse )
+	#ifdef USE_LIGHTMAP
+		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
+		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
+		irradiance += lightMapIrradiance;
+	#endif
+	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
+		iblIrradiance += getIBLIrradiance( geometryNormal );
+	#endif
+#endif
+#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
+	#ifdef USE_ANISOTROPY
+		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
+	#else
+		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
+	#endif
+	#ifdef USE_CLEARCOAT
+		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
+	#endif
+#endif`,wI=`#if defined( RE_IndirectDiffuse )
+	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+#endif
+#if defined( RE_IndirectSpecular )
+	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
+#endif`,AI=`#if defined( USE_LOGDEPTHBUF )
+	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
+#endif`,CI=`#if defined( USE_LOGDEPTHBUF )
+	uniform float logDepthBufFC;
+	varying float vFragDepth;
+	varying float vIsPerspective;
+#endif`,RI=`#ifdef USE_LOGDEPTHBUF
+	varying float vFragDepth;
+	varying float vIsPerspective;
+#endif`,PI=`#ifdef USE_LOGDEPTHBUF
+	vFragDepth = 1.0 + gl_Position.w;
+	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
+#endif`,II=`#ifdef USE_MAP
+	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
+	#ifdef DECODE_VIDEO_TEXTURE
+		sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
+	#endif
+	diffuseColor *= sampledDiffuseColor;
+#endif`,LI=`#ifdef USE_MAP
+	uniform sampler2D map;
+#endif`,DI=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
+	#if defined( USE_POINTS_UV )
+		vec2 uv = vUv;
+	#else
+		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
+	#endif
+#endif
+#ifdef USE_MAP
+	diffuseColor *= texture2D( map, uv );
+#endif
+#ifdef USE_ALPHAMAP
+	diffuseColor.a *= texture2D( alphaMap, uv ).g;
+#endif`,OI=`#if defined( USE_POINTS_UV )
+	varying vec2 vUv;
+#else
+	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
+		uniform mat3 uvTransform;
+	#endif
+#endif
+#ifdef USE_MAP
+	uniform sampler2D map;
+#endif
+#ifdef USE_ALPHAMAP
+	uniform sampler2D alphaMap;
+#endif`,NI=`float metalnessFactor = metalness;
+#ifdef USE_METALNESSMAP
+	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
+	metalnessFactor *= texelMetalness.b;
+#endif`,UI=`#ifdef USE_METALNESSMAP
+	uniform sampler2D metalnessMap;
+#endif`,FI=`#ifdef USE_INSTANCING_MORPH
+	float morphTargetInfluences[ MORPHTARGETS_COUNT ];
+	float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		morphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
+	}
+#endif`,BI=`#if defined( USE_MORPHCOLORS )
+	vColor *= morphTargetBaseInfluence;
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		#if defined( USE_COLOR_ALPHA )
+			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
+		#elif defined( USE_COLOR )
+			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
+		#endif
+	}
+#endif`,kI=`#ifdef USE_MORPHNORMALS
+	objectNormal *= morphTargetBaseInfluence;
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
+	}
+#endif`,zI=`#ifdef USE_MORPHTARGETS
+	#ifndef USE_INSTANCING_MORPH
+		uniform float morphTargetBaseInfluence;
+		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
+	#endif
+	uniform sampler2DArray morphTargetsTexture;
+	uniform ivec2 morphTargetsTextureSize;
+	vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
+		int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
+		int y = texelIndex / morphTargetsTextureSize.x;
+		int x = texelIndex - y * morphTargetsTextureSize.x;
+		ivec3 morphUV = ivec3( x, y, morphTargetIndex );
+		return texelFetch( morphTargetsTexture, morphUV, 0 );
+	}
+#endif`,VI=`#ifdef USE_MORPHTARGETS
+	transformed *= morphTargetBaseInfluence;
+	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
+		if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
+	}
+#endif`,HI=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
+#ifdef FLAT_SHADED
+	vec3 fdx = dFdx( vViewPosition );
+	vec3 fdy = dFdy( vViewPosition );
+	vec3 normal = normalize( cross( fdx, fdy ) );
+#else
+	vec3 normal = normalize( vNormal );
+	#ifdef DOUBLE_SIDED
+		normal *= faceDirection;
+	#endif
+#endif
+#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
+	#ifdef USE_TANGENT
+		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
+	#else
+		mat3 tbn = getTangentFrame( - vViewPosition, normal,
+		#if defined( USE_NORMALMAP )
+			vNormalMapUv
+		#elif defined( USE_CLEARCOAT_NORMALMAP )
+			vClearcoatNormalMapUv
+		#else
+			vUv
+		#endif
+		);
+	#endif
+	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
+		tbn[0] *= faceDirection;
+		tbn[1] *= faceDirection;
+	#endif
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	#ifdef USE_TANGENT
+		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
+	#else
+		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
+	#endif
+	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
+		tbn2[0] *= faceDirection;
+		tbn2[1] *= faceDirection;
+	#endif
+#endif
+vec3 nonPerturbedNormal = normal;`,GI=`#ifdef USE_NORMALMAP_OBJECTSPACE
+	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
+	#ifdef FLIP_SIDED
+		normal = - normal;
+	#endif
+	#ifdef DOUBLE_SIDED
+		normal = normal * faceDirection;
+	#endif
+	normal = normalize( normalMatrix * normal );
+#elif defined( USE_NORMALMAP_TANGENTSPACE )
+	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
+	mapN.xy *= normalScale;
+	normal = normalize( tbn * mapN );
+#elif defined( USE_BUMPMAP )
+	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
+#endif`,WI=`#ifndef FLAT_SHADED
+	varying vec3 vNormal;
+	#ifdef USE_TANGENT
+		varying vec3 vTangent;
+		varying vec3 vBitangent;
+	#endif
+#endif`,XI=`#ifndef FLAT_SHADED
+	varying vec3 vNormal;
+	#ifdef USE_TANGENT
+		varying vec3 vTangent;
+		varying vec3 vBitangent;
+	#endif
+#endif`,$I=`#ifndef FLAT_SHADED
+	vNormal = normalize( transformedNormal );
+	#ifdef USE_TANGENT
+		vTangent = normalize( transformedTangent );
+		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
+	#endif
+#endif`,qI=`#ifdef USE_NORMALMAP
+	uniform sampler2D normalMap;
+	uniform vec2 normalScale;
+#endif
+#ifdef USE_NORMALMAP_OBJECTSPACE
+	uniform mat3 normalMatrix;
+#endif
+#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
+	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
+		vec3 q0 = dFdx( eye_pos.xyz );
+		vec3 q1 = dFdy( eye_pos.xyz );
+		vec2 st0 = dFdx( uv.st );
+		vec2 st1 = dFdy( uv.st );
+		vec3 N = surf_norm;
+		vec3 q1perp = cross( q1, N );
+		vec3 q0perp = cross( N, q0 );
+		vec3 T = q1perp * st0.x + q0perp * st1.x;
+		vec3 B = q1perp * st0.y + q0perp * st1.y;
+		float det = max( dot( T, T ), dot( B, B ) );
+		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
+		return mat3( T * scale, B * scale, N );
+	}
+#endif`,YI=`#ifdef USE_CLEARCOAT
+	vec3 clearcoatNormal = nonPerturbedNormal;
+#endif`,jI=`#ifdef USE_CLEARCOAT_NORMALMAP
+	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
+	clearcoatMapN.xy *= clearcoatNormalScale;
+	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
+#endif`,KI=`#ifdef USE_CLEARCOATMAP
+	uniform sampler2D clearcoatMap;
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	uniform sampler2D clearcoatNormalMap;
+	uniform vec2 clearcoatNormalScale;
+#endif
+#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+	uniform sampler2D clearcoatRoughnessMap;
+#endif`,ZI=`#ifdef USE_IRIDESCENCEMAP
+	uniform sampler2D iridescenceMap;
+#endif
+#ifdef USE_IRIDESCENCE_THICKNESSMAP
+	uniform sampler2D iridescenceThicknessMap;
+#endif`,JI=`#ifdef OPAQUE
+diffuseColor.a = 1.0;
+#endif
+#ifdef USE_TRANSMISSION
+diffuseColor.a *= material.transmissionAlpha;
+#endif
+gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,QI=`vec3 packNormalToRGB( const in vec3 normal ) {
+	return normalize( normal ) * 0.5 + 0.5;
+}
+vec3 unpackRGBToNormal( const in vec3 rgb ) {
+	return 2.0 * rgb.xyz - 1.0;
+}
+const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
+const float Inv255 = 1. / 255.;
+const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
+const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
+const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
+const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
+vec4 packDepthToRGBA( const in float v ) {
+	if( v <= 0.0 )
+		return vec4( 0., 0., 0., 0. );
+	if( v >= 1.0 )
+		return vec4( 1., 1., 1., 1. );
+	float vuf;
+	float af = modf( v * PackFactors.a, vuf );
+	float bf = modf( vuf * ShiftRight8, vuf );
+	float gf = modf( vuf * ShiftRight8, vuf );
+	return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
+}
+vec3 packDepthToRGB( const in float v ) {
+	if( v <= 0.0 )
+		return vec3( 0., 0., 0. );
+	if( v >= 1.0 )
+		return vec3( 1., 1., 1. );
+	float vuf;
+	float bf = modf( v * PackFactors.b, vuf );
+	float gf = modf( vuf * ShiftRight8, vuf );
+	return vec3( vuf * Inv255, gf * PackUpscale, bf );
+}
+vec2 packDepthToRG( const in float v ) {
+	if( v <= 0.0 )
+		return vec2( 0., 0. );
+	if( v >= 1.0 )
+		return vec2( 1., 1. );
+	float vuf;
+	float gf = modf( v * 256., vuf );
+	return vec2( vuf * Inv255, gf );
+}
+float unpackRGBAToDepth( const in vec4 v ) {
+	return dot( v, UnpackFactors4 );
+}
+float unpackRGBToDepth( const in vec3 v ) {
+	return dot( v, UnpackFactors3 );
+}
+float unpackRGToDepth( const in vec2 v ) {
+	return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
+}
+vec4 pack2HalfToRGBA( const in vec2 v ) {
+	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
+	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
+}
+vec2 unpackRGBATo2Half( const in vec4 v ) {
+	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
+}
+float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
+	return ( viewZ + near ) / ( near - far );
+}
+float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
+	return depth * ( near - far ) - near;
+}
+float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
+	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
+}
+float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
+	return ( near * far ) / ( ( far - near ) * depth - far );
+}`,eL=`#ifdef PREMULTIPLIED_ALPHA
+	gl_FragColor.rgb *= gl_FragColor.a;
+#endif`,tL=`vec4 mvPosition = vec4( transformed, 1.0 );
+#ifdef USE_BATCHING
+	mvPosition = batchingMatrix * mvPosition;
+#endif
+#ifdef USE_INSTANCING
+	mvPosition = instanceMatrix * mvPosition;
+#endif
+mvPosition = modelViewMatrix * mvPosition;
+gl_Position = projectionMatrix * mvPosition;`,nL=`#ifdef DITHERING
+	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
+#endif`,iL=`#ifdef DITHERING
+	vec3 dithering( vec3 color ) {
+		float grid_position = rand( gl_FragCoord.xy );
+		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
+		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
+		return color + dither_shift_RGB;
+	}
+#endif`,rL=`float roughnessFactor = roughness;
+#ifdef USE_ROUGHNESSMAP
+	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
+	roughnessFactor *= texelRoughness.g;
+#endif`,sL=`#ifdef USE_ROUGHNESSMAP
+	uniform sampler2D roughnessMap;
+#endif`,oL=`#if NUM_SPOT_LIGHT_COORDS > 0
+	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
+#endif
+#if NUM_SPOT_LIGHT_MAPS > 0
+	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
+#endif
+#ifdef USE_SHADOWMAP
+	#if NUM_DIR_LIGHT_SHADOWS > 0
+		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
+		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
+		struct DirectionalLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+		};
+		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
+	#endif
+	#if NUM_SPOT_LIGHT_SHADOWS > 0
+		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
+		struct SpotLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+		};
+		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
+	#endif
+	#if NUM_POINT_LIGHT_SHADOWS > 0
+		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
+		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
+		struct PointLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+			float shadowCameraNear;
+			float shadowCameraFar;
+		};
+		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
+	#endif
+	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
+		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
+	}
+	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
+		return unpackRGBATo2Half( texture2D( shadow, uv ) );
+	}
+	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
+		float occlusion = 1.0;
+		vec2 distribution = texture2DDistribution( shadow, uv );
+		float hard_shadow = step( compare , distribution.x );
+		if (hard_shadow != 1.0 ) {
+			float distance = compare - distribution.x ;
+			float variance = max( 0.00000, distribution.y * distribution.y );
+			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
+		}
+		return occlusion;
+	}
+	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
+		float shadow = 1.0;
+		shadowCoord.xyz /= shadowCoord.w;
+		shadowCoord.z += shadowBias;
+		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
+		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
+		if ( frustumTest ) {
+		#if defined( SHADOWMAP_TYPE_PCF )
+			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
+			float dx0 = - texelSize.x * shadowRadius;
+			float dy0 = - texelSize.y * shadowRadius;
+			float dx1 = + texelSize.x * shadowRadius;
+			float dy1 = + texelSize.y * shadowRadius;
+			float dx2 = dx0 / 2.0;
+			float dy2 = dy0 / 2.0;
+			float dx3 = dx1 / 2.0;
+			float dy3 = dy1 / 2.0;
+			shadow = (
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
+			) * ( 1.0 / 17.0 );
+		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
+			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
+			float dx = texelSize.x;
+			float dy = texelSize.y;
+			vec2 uv = shadowCoord.xy;
+			vec2 f = fract( uv * shadowMapSize + 0.5 );
+			uv -= f * texelSize;
+			shadow = (
+				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
+				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
+				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
+				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
+					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
+					 f.x ) +
+				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
+					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
+					 f.x ) +
+				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
+					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
+					 f.y ) +
+				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
+					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
+					 f.y ) +
+				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
+						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
+						  f.x ),
+					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
+						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
+						  f.x ),
+					 f.y )
+			) * ( 1.0 / 9.0 );
+		#elif defined( SHADOWMAP_TYPE_VSM )
+			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
+		#else
+			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
+		#endif
+		}
+		return mix( 1.0, shadow, shadowIntensity );
+	}
+	vec2 cubeToUV( vec3 v, float texelSizeY ) {
+		vec3 absV = abs( v );
+		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
+		absV *= scaleToCube;
+		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
+		vec2 planar = v.xy;
+		float almostATexel = 1.5 * texelSizeY;
+		float almostOne = 1.0 - almostATexel;
+		if ( absV.z >= almostOne ) {
+			if ( v.z > 0.0 )
+				planar.x = 4.0 - v.x;
+		} else if ( absV.x >= almostOne ) {
+			float signX = sign( v.x );
+			planar.x = v.z * signX + 2.0 * signX;
+		} else if ( absV.y >= almostOne ) {
+			float signY = sign( v.y );
+			planar.x = v.x + 2.0 * signY + 2.0;
+			planar.y = v.z * signY - 2.0;
+		}
+		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
+	}
+	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
+		float shadow = 1.0;
+		vec3 lightToPosition = shadowCoord.xyz;
+		
+		float lightToPositionLength = length( lightToPosition );
+		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
+			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;
+			vec3 bd3D = normalize( lightToPosition );
+			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
+			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
+				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
+				shadow = (
+					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
+					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
+					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
+					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
+					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
+					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
+					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
+					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
+					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
+				) * ( 1.0 / 9.0 );
+			#else
+				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
+			#endif
+		}
+		return mix( 1.0, shadow, shadowIntensity );
+	}
+#endif`,aL=`#if NUM_SPOT_LIGHT_COORDS > 0
+	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
+	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
+#endif
+#ifdef USE_SHADOWMAP
+	#if NUM_DIR_LIGHT_SHADOWS > 0
+		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
+		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
+		struct DirectionalLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+		};
+		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
+	#endif
+	#if NUM_SPOT_LIGHT_SHADOWS > 0
+		struct SpotLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+		};
+		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
+	#endif
+	#if NUM_POINT_LIGHT_SHADOWS > 0
+		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
+		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
+		struct PointLightShadow {
+			float shadowIntensity;
+			float shadowBias;
+			float shadowNormalBias;
+			float shadowRadius;
+			vec2 shadowMapSize;
+			float shadowCameraNear;
+			float shadowCameraFar;
+		};
+		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
+	#endif
+#endif`,lL=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
+	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
+	vec4 shadowWorldPosition;
+#endif
+#if defined( USE_SHADOWMAP )
+	#if NUM_DIR_LIGHT_SHADOWS > 0
+		#pragma unroll_loop_start
+		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
+			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
+			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
+		}
+		#pragma unroll_loop_end
+	#endif
+	#if NUM_POINT_LIGHT_SHADOWS > 0
+		#pragma unroll_loop_start
+		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
+			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
+			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
+		}
+		#pragma unroll_loop_end
+	#endif
+#endif
+#if NUM_SPOT_LIGHT_COORDS > 0
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
+		shadowWorldPosition = worldPosition;
+		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
+			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
+		#endif
+		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
+	}
+	#pragma unroll_loop_end
+#endif`,cL=`float getShadowMask() {
+	float shadow = 1.0;
+	#ifdef USE_SHADOWMAP
+	#if NUM_DIR_LIGHT_SHADOWS > 0
+	DirectionalLightShadow directionalLight;
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
+		directionalLight = directionalLightShadows[ i ];
+		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
+	}
+	#pragma unroll_loop_end
+	#endif
+	#if NUM_SPOT_LIGHT_SHADOWS > 0
+	SpotLightShadow spotLight;
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
+		spotLight = spotLightShadows[ i ];
+		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
+	}
+	#pragma unroll_loop_end
+	#endif
+	#if NUM_POINT_LIGHT_SHADOWS > 0
+	PointLightShadow pointLight;
+	#pragma unroll_loop_start
+	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
+		pointLight = pointLightShadows[ i ];
+		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
+	}
+	#pragma unroll_loop_end
+	#endif
+	#endif
+	return shadow;
+}`,uL=`#ifdef USE_SKINNING
+	mat4 boneMatX = getBoneMatrix( skinIndex.x );
+	mat4 boneMatY = getBoneMatrix( skinIndex.y );
+	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
+	mat4 boneMatW = getBoneMatrix( skinIndex.w );
+#endif`,fL=`#ifdef USE_SKINNING
+	uniform mat4 bindMatrix;
+	uniform mat4 bindMatrixInverse;
+	uniform highp sampler2D boneTexture;
+	mat4 getBoneMatrix( const in float i ) {
+		int size = textureSize( boneTexture, 0 ).x;
+		int j = int( i ) * 4;
+		int x = j % size;
+		int y = j / size;
+		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
+		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
+		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
+		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
+		return mat4( v1, v2, v3, v4 );
+	}
+#endif`,hL=`#ifdef USE_SKINNING
+	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
+	vec4 skinned = vec4( 0.0 );
+	skinned += boneMatX * skinVertex * skinWeight.x;
+	skinned += boneMatY * skinVertex * skinWeight.y;
+	skinned += boneMatZ * skinVertex * skinWeight.z;
+	skinned += boneMatW * skinVertex * skinWeight.w;
+	transformed = ( bindMatrixInverse * skinned ).xyz;
+#endif`,dL=`#ifdef USE_SKINNING
+	mat4 skinMatrix = mat4( 0.0 );
+	skinMatrix += skinWeight.x * boneMatX;
+	skinMatrix += skinWeight.y * boneMatY;
+	skinMatrix += skinWeight.z * boneMatZ;
+	skinMatrix += skinWeight.w * boneMatW;
+	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
+	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
+	#ifdef USE_TANGENT
+		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
+	#endif
+#endif`,pL=`float specularStrength;
+#ifdef USE_SPECULARMAP
+	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
+	specularStrength = texelSpecular.r;
+#else
+	specularStrength = 1.0;
+#endif`,mL=`#ifdef USE_SPECULARMAP
+	uniform sampler2D specularMap;
+#endif`,gL=`#if defined( TONE_MAPPING )
+	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
+#endif`,_L=`#ifndef saturate
+#define saturate( a ) clamp( a, 0.0, 1.0 )
+#endif
+uniform float toneMappingExposure;
+vec3 LinearToneMapping( vec3 color ) {
+	return saturate( toneMappingExposure * color );
+}
+vec3 ReinhardToneMapping( vec3 color ) {
+	color *= toneMappingExposure;
+	return saturate( color / ( vec3( 1.0 ) + color ) );
+}
+vec3 CineonToneMapping( vec3 color ) {
+	color *= toneMappingExposure;
+	color = max( vec3( 0.0 ), color - 0.004 );
+	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
+}
+vec3 RRTAndODTFit( vec3 v ) {
+	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
+	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
+	return a / b;
+}
+vec3 ACESFilmicToneMapping( vec3 color ) {
+	const mat3 ACESInputMat = mat3(
+		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
+		vec3( 0.04823, 0.01566, 0.83777 )
+	);
+	const mat3 ACESOutputMat = mat3(
+		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
+		vec3( -0.07367, -0.00605,  1.07602 )
+	);
+	color *= toneMappingExposure / 0.6;
+	color = ACESInputMat * color;
+	color = RRTAndODTFit( color );
+	color = ACESOutputMat * color;
+	return saturate( color );
+}
+const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
+	vec3( 1.6605, - 0.1246, - 0.0182 ),
+	vec3( - 0.5876, 1.1329, - 0.1006 ),
+	vec3( - 0.0728, - 0.0083, 1.1187 )
+);
+const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
+	vec3( 0.6274, 0.0691, 0.0164 ),
+	vec3( 0.3293, 0.9195, 0.0880 ),
+	vec3( 0.0433, 0.0113, 0.8956 )
+);
+vec3 agxDefaultContrastApprox( vec3 x ) {
+	vec3 x2 = x * x;
+	vec3 x4 = x2 * x2;
+	return + 15.5 * x4 * x2
+		- 40.14 * x4 * x
+		+ 31.96 * x4
+		- 6.868 * x2 * x
+		+ 0.4298 * x2
+		+ 0.1191 * x
+		- 0.00232;
+}
+vec3 AgXToneMapping( vec3 color ) {
+	const mat3 AgXInsetMatrix = mat3(
+		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
+		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
+		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
+	);
+	const mat3 AgXOutsetMatrix = mat3(
+		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
+		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
+		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
+	);
+	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;
+	color *= toneMappingExposure;
+	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
+	color = AgXInsetMatrix * color;
+	color = max( color, 1e-10 );	color = log2( color );
+	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
+	color = clamp( color, 0.0, 1.0 );
+	color = agxDefaultContrastApprox( color );
+	color = AgXOutsetMatrix * color;
+	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
+	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
+	color = clamp( color, 0.0, 1.0 );
+	return color;
+}
+vec3 NeutralToneMapping( vec3 color ) {
+	const float StartCompression = 0.8 - 0.04;
+	const float Desaturation = 0.15;
+	color *= toneMappingExposure;
+	float x = min( color.r, min( color.g, color.b ) );
+	float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
+	color -= offset;
+	float peak = max( color.r, max( color.g, color.b ) );
+	if ( peak < StartCompression ) return color;
+	float d = 1. - StartCompression;
+	float newPeak = 1. - d * d / ( peak + d - StartCompression );
+	color *= newPeak / peak;
+	float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
+	return mix( color, vec3( newPeak ), g );
+}
+vec3 CustomToneMapping( vec3 color ) { return color; }`,vL=`#ifdef USE_TRANSMISSION
+	material.transmission = transmission;
+	material.transmissionAlpha = 1.0;
+	material.thickness = thickness;
+	material.attenuationDistance = attenuationDistance;
+	material.attenuationColor = attenuationColor;
+	#ifdef USE_TRANSMISSIONMAP
+		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
+	#endif
+	#ifdef USE_THICKNESSMAP
+		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
+	#endif
+	vec3 pos = vWorldPosition;
+	vec3 v = normalize( cameraPosition - pos );
+	vec3 n = inverseTransformDirection( normal, viewMatrix );
+	vec4 transmitted = getIBLVolumeRefraction(
+		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
+		pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
+		material.attenuationColor, material.attenuationDistance );
+	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
+	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
+#endif`,yL=`#ifdef USE_TRANSMISSION
+	uniform float transmission;
+	uniform float thickness;
+	uniform float attenuationDistance;
+	uniform vec3 attenuationColor;
+	#ifdef USE_TRANSMISSIONMAP
+		uniform sampler2D transmissionMap;
+	#endif
+	#ifdef USE_THICKNESSMAP
+		uniform sampler2D thicknessMap;
+	#endif
+	uniform vec2 transmissionSamplerSize;
+	uniform sampler2D transmissionSamplerMap;
+	uniform mat4 modelMatrix;
+	uniform mat4 projectionMatrix;
+	varying vec3 vWorldPosition;
+	float w0( float a ) {
+		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
+	}
+	float w1( float a ) {
+		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
+	}
+	float w2( float a ){
+		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
+	}
+	float w3( float a ) {
+		return ( 1.0 / 6.0 ) * ( a * a * a );
+	}
+	float g0( float a ) {
+		return w0( a ) + w1( a );
+	}
+	float g1( float a ) {
+		return w2( a ) + w3( a );
+	}
+	float h0( float a ) {
+		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
+	}
+	float h1( float a ) {
+		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
+	}
+	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
+		uv = uv * texelSize.zw + 0.5;
+		vec2 iuv = floor( uv );
+		vec2 fuv = fract( uv );
+		float g0x = g0( fuv.x );
+		float g1x = g1( fuv.x );
+		float h0x = h0( fuv.x );
+		float h1x = h1( fuv.x );
+		float h0y = h0( fuv.y );
+		float h1y = h1( fuv.y );
+		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
+		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
+		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
+		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
+		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
+			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
+	}
+	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
+		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
+		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
+		vec2 fLodSizeInv = 1.0 / fLodSize;
+		vec2 cLodSizeInv = 1.0 / cLodSize;
+		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
+		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
+		return mix( fSample, cSample, fract( lod ) );
+	}
+	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
+		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
+		vec3 modelScale;
+		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
+		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
+		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
+		return normalize( refractionVector ) * thickness * modelScale;
+	}
+	float applyIorToRoughness( const in float roughness, const in float ior ) {
+		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
+	}
+	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
+		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
+		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
+	}
+	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
+		if ( isinf( attenuationDistance ) ) {
+			return vec3( 1.0 );
+		} else {
+			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
+			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
+		}
+	}
+	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
+		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
+		const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
+		const in vec3 attenuationColor, const in float attenuationDistance ) {
+		vec4 transmittedLight;
+		vec3 transmittance;
+		#ifdef USE_DISPERSION
+			float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
+			vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
+			for ( int i = 0; i < 3; i ++ ) {
+				vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
+				vec3 refractedRayExit = position + transmissionRay;
+		
+				vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
+				vec2 refractionCoords = ndcPos.xy / ndcPos.w;
+				refractionCoords += 1.0;
+				refractionCoords /= 2.0;
+		
+				vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
+				transmittedLight[ i ] = transmissionSample[ i ];
+				transmittedLight.a += transmissionSample.a;
+				transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
+			}
+			transmittedLight.a /= 3.0;
+		
+		#else
+		
+			vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
+			vec3 refractedRayExit = position + transmissionRay;
+			vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
+			vec2 refractionCoords = ndcPos.xy / ndcPos.w;
+			refractionCoords += 1.0;
+			refractionCoords /= 2.0;
+			transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
+			transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
+		
+		#endif
+		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
+		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
+		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
+		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
+	}
+#endif`,xL=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
+	varying vec2 vUv;
+#endif
+#ifdef USE_MAP
+	varying vec2 vMapUv;
+#endif
+#ifdef USE_ALPHAMAP
+	varying vec2 vAlphaMapUv;
+#endif
+#ifdef USE_LIGHTMAP
+	varying vec2 vLightMapUv;
+#endif
+#ifdef USE_AOMAP
+	varying vec2 vAoMapUv;
+#endif
+#ifdef USE_BUMPMAP
+	varying vec2 vBumpMapUv;
+#endif
+#ifdef USE_NORMALMAP
+	varying vec2 vNormalMapUv;
+#endif
+#ifdef USE_EMISSIVEMAP
+	varying vec2 vEmissiveMapUv;
+#endif
+#ifdef USE_METALNESSMAP
+	varying vec2 vMetalnessMapUv;
+#endif
+#ifdef USE_ROUGHNESSMAP
+	varying vec2 vRoughnessMapUv;
+#endif
+#ifdef USE_ANISOTROPYMAP
+	varying vec2 vAnisotropyMapUv;
+#endif
+#ifdef USE_CLEARCOATMAP
+	varying vec2 vClearcoatMapUv;
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	varying vec2 vClearcoatNormalMapUv;
+#endif
+#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+	varying vec2 vClearcoatRoughnessMapUv;
+#endif
+#ifdef USE_IRIDESCENCEMAP
+	varying vec2 vIridescenceMapUv;
+#endif
+#ifdef USE_IRIDESCENCE_THICKNESSMAP
+	varying vec2 vIridescenceThicknessMapUv;
+#endif
+#ifdef USE_SHEEN_COLORMAP
+	varying vec2 vSheenColorMapUv;
+#endif
+#ifdef USE_SHEEN_ROUGHNESSMAP
+	varying vec2 vSheenRoughnessMapUv;
+#endif
+#ifdef USE_SPECULARMAP
+	varying vec2 vSpecularMapUv;
+#endif
+#ifdef USE_SPECULAR_COLORMAP
+	varying vec2 vSpecularColorMapUv;
+#endif
+#ifdef USE_SPECULAR_INTENSITYMAP
+	varying vec2 vSpecularIntensityMapUv;
+#endif
+#ifdef USE_TRANSMISSIONMAP
+	uniform mat3 transmissionMapTransform;
+	varying vec2 vTransmissionMapUv;
+#endif
+#ifdef USE_THICKNESSMAP
+	uniform mat3 thicknessMapTransform;
+	varying vec2 vThicknessMapUv;
+#endif`,bL=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
+	varying vec2 vUv;
+#endif
+#ifdef USE_MAP
+	uniform mat3 mapTransform;
+	varying vec2 vMapUv;
+#endif
+#ifdef USE_ALPHAMAP
+	uniform mat3 alphaMapTransform;
+	varying vec2 vAlphaMapUv;
+#endif
+#ifdef USE_LIGHTMAP
+	uniform mat3 lightMapTransform;
+	varying vec2 vLightMapUv;
+#endif
+#ifdef USE_AOMAP
+	uniform mat3 aoMapTransform;
+	varying vec2 vAoMapUv;
+#endif
+#ifdef USE_BUMPMAP
+	uniform mat3 bumpMapTransform;
+	varying vec2 vBumpMapUv;
+#endif
+#ifdef USE_NORMALMAP
+	uniform mat3 normalMapTransform;
+	varying vec2 vNormalMapUv;
+#endif
+#ifdef USE_DISPLACEMENTMAP
+	uniform mat3 displacementMapTransform;
+	varying vec2 vDisplacementMapUv;
+#endif
+#ifdef USE_EMISSIVEMAP
+	uniform mat3 emissiveMapTransform;
+	varying vec2 vEmissiveMapUv;
+#endif
+#ifdef USE_METALNESSMAP
+	uniform mat3 metalnessMapTransform;
+	varying vec2 vMetalnessMapUv;
+#endif
+#ifdef USE_ROUGHNESSMAP
+	uniform mat3 roughnessMapTransform;
+	varying vec2 vRoughnessMapUv;
+#endif
+#ifdef USE_ANISOTROPYMAP
+	uniform mat3 anisotropyMapTransform;
+	varying vec2 vAnisotropyMapUv;
+#endif
+#ifdef USE_CLEARCOATMAP
+	uniform mat3 clearcoatMapTransform;
+	varying vec2 vClearcoatMapUv;
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	uniform mat3 clearcoatNormalMapTransform;
+	varying vec2 vClearcoatNormalMapUv;
+#endif
+#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+	uniform mat3 clearcoatRoughnessMapTransform;
+	varying vec2 vClearcoatRoughnessMapUv;
+#endif
+#ifdef USE_SHEEN_COLORMAP
+	uniform mat3 sheenColorMapTransform;
+	varying vec2 vSheenColorMapUv;
+#endif
+#ifdef USE_SHEEN_ROUGHNESSMAP
+	uniform mat3 sheenRoughnessMapTransform;
+	varying vec2 vSheenRoughnessMapUv;
+#endif
+#ifdef USE_IRIDESCENCEMAP
+	uniform mat3 iridescenceMapTransform;
+	varying vec2 vIridescenceMapUv;
+#endif
+#ifdef USE_IRIDESCENCE_THICKNESSMAP
+	uniform mat3 iridescenceThicknessMapTransform;
+	varying vec2 vIridescenceThicknessMapUv;
+#endif
+#ifdef USE_SPECULARMAP
+	uniform mat3 specularMapTransform;
+	varying vec2 vSpecularMapUv;
+#endif
+#ifdef USE_SPECULAR_COLORMAP
+	uniform mat3 specularColorMapTransform;
+	varying vec2 vSpecularColorMapUv;
+#endif
+#ifdef USE_SPECULAR_INTENSITYMAP
+	uniform mat3 specularIntensityMapTransform;
+	varying vec2 vSpecularIntensityMapUv;
+#endif
+#ifdef USE_TRANSMISSIONMAP
+	uniform mat3 transmissionMapTransform;
+	varying vec2 vTransmissionMapUv;
+#endif
+#ifdef USE_THICKNESSMAP
+	uniform mat3 thicknessMapTransform;
+	varying vec2 vThicknessMapUv;
+#endif`,ML=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
+	vUv = vec3( uv, 1 ).xy;
+#endif
+#ifdef USE_MAP
+	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_ALPHAMAP
+	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_LIGHTMAP
+	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_AOMAP
+	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_BUMPMAP
+	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_NORMALMAP
+	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_DISPLACEMENTMAP
+	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_EMISSIVEMAP
+	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_METALNESSMAP
+	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_ROUGHNESSMAP
+	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_ANISOTROPYMAP
+	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_CLEARCOATMAP
+	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_CLEARCOAT_NORMALMAP
+	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_CLEARCOAT_ROUGHNESSMAP
+	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_IRIDESCENCEMAP
+	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_IRIDESCENCE_THICKNESSMAP
+	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SHEEN_COLORMAP
+	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SHEEN_ROUGHNESSMAP
+	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SPECULARMAP
+	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SPECULAR_COLORMAP
+	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_SPECULAR_INTENSITYMAP
+	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_TRANSMISSIONMAP
+	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
+#endif
+#ifdef USE_THICKNESSMAP
+	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
+#endif`,SL=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
+	vec4 worldPosition = vec4( transformed, 1.0 );
+	#ifdef USE_BATCHING
+		worldPosition = batchingMatrix * worldPosition;
+	#endif
+	#ifdef USE_INSTANCING
+		worldPosition = instanceMatrix * worldPosition;
+	#endif
+	worldPosition = modelMatrix * worldPosition;
+#endif`;const EL=`varying vec2 vUv;
+uniform mat3 uvTransform;
+void main() {
+	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
+	gl_Position = vec4( position.xy, 1.0, 1.0 );
+}`,TL=`uniform sampler2D t2D;
+uniform float backgroundIntensity;
+varying vec2 vUv;
+void main() {
+	vec4 texColor = texture2D( t2D, vUv );
+	#ifdef DECODE_VIDEO_TEXTURE
+		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
+	#endif
+	texColor.rgb *= backgroundIntensity;
+	gl_FragColor = texColor;
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+}`,wL=`varying vec3 vWorldDirection;
+#include <common>
+void main() {
+	vWorldDirection = transformDirection( position, modelMatrix );
+	#include <begin_vertex>
+	#include <project_vertex>
+	gl_Position.z = gl_Position.w;
+}`,AL=`#ifdef ENVMAP_TYPE_CUBE
+	uniform samplerCube envMap;
+#elif defined( ENVMAP_TYPE_CUBE_UV )
+	uniform sampler2D envMap;
+#endif
+uniform float flipEnvMap;
+uniform float backgroundBlurriness;
+uniform float backgroundIntensity;
+uniform mat3 backgroundRotation;
+varying vec3 vWorldDirection;
+#include <cube_uv_reflection_fragment>
+void main() {
+	#ifdef ENVMAP_TYPE_CUBE
+		vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
+	#elif defined( ENVMAP_TYPE_CUBE_UV )
+		vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
+	#else
+		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
+	#endif
+	texColor.rgb *= backgroundIntensity;
+	gl_FragColor = texColor;
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+}`,CL=`varying vec3 vWorldDirection;
+#include <common>
+void main() {
+	vWorldDirection = transformDirection( position, modelMatrix );
+	#include <begin_vertex>
+	#include <project_vertex>
+	gl_Position.z = gl_Position.w;
+}`,RL=`uniform samplerCube tCube;
+uniform float tFlip;
+uniform float opacity;
+varying vec3 vWorldDirection;
+void main() {
+	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
+	gl_FragColor = texColor;
+	gl_FragColor.a *= opacity;
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+}`,PL=`#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+varying vec2 vHighPrecisionZW;
+void main() {
+	#include <uv_vertex>
+	#include <batching_vertex>
+	#include <skinbase_vertex>
+	#include <morphinstance_vertex>
+	#ifdef USE_DISPLACEMENTMAP
+		#include <beginnormal_vertex>
+		#include <morphnormal_vertex>
+		#include <skinnormal_vertex>
+	#endif
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vHighPrecisionZW = gl_Position.zw;
+}`,IL=`#if DEPTH_PACKING == 3200
+	uniform float opacity;
+#endif
+#include <common>
+#include <packing>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+varying vec2 vHighPrecisionZW;
+void main() {
+	vec4 diffuseColor = vec4( 1.0 );
+	#include <clipping_planes_fragment>
+	#if DEPTH_PACKING == 3200
+		diffuseColor.a = opacity;
+	#endif
+	#include <map_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <logdepthbuf_fragment>
+	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
+	#if DEPTH_PACKING == 3200
+		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
+	#elif DEPTH_PACKING == 3201
+		gl_FragColor = packDepthToRGBA( fragCoordZ );
+	#elif DEPTH_PACKING == 3202
+		gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
+	#elif DEPTH_PACKING == 3203
+		gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
+	#endif
+}`,LL=`#define DISTANCE
+varying vec3 vWorldPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <batching_vertex>
+	#include <skinbase_vertex>
+	#include <morphinstance_vertex>
+	#ifdef USE_DISPLACEMENTMAP
+		#include <beginnormal_vertex>
+		#include <morphnormal_vertex>
+		#include <skinnormal_vertex>
+	#endif
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <worldpos_vertex>
+	#include <clipping_planes_vertex>
+	vWorldPosition = worldPosition.xyz;
+}`,DL=`#define DISTANCE
+uniform vec3 referencePosition;
+uniform float nearDistance;
+uniform float farDistance;
+varying vec3 vWorldPosition;
+#include <common>
+#include <packing>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main () {
+	vec4 diffuseColor = vec4( 1.0 );
+	#include <clipping_planes_fragment>
+	#include <map_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	float dist = length( vWorldPosition - referencePosition );
+	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
+	dist = saturate( dist );
+	gl_FragColor = packDepthToRGBA( dist );
+}`,OL=`varying vec3 vWorldDirection;
+#include <common>
+void main() {
+	vWorldDirection = transformDirection( position, modelMatrix );
+	#include <begin_vertex>
+	#include <project_vertex>
+}`,NL=`uniform sampler2D tEquirect;
+varying vec3 vWorldDirection;
+#include <common>
+void main() {
+	vec3 direction = normalize( vWorldDirection );
+	vec2 sampleUV = equirectUv( direction );
+	gl_FragColor = texture2D( tEquirect, sampleUV );
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+}`,UL=`uniform float scale;
+attribute float lineDistance;
+varying float vLineDistance;
+#include <common>
+#include <uv_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	vLineDistance = scale * lineDistance;
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <fog_vertex>
+}`,FL=`uniform vec3 diffuse;
+uniform float opacity;
+uniform float dashSize;
+uniform float totalSize;
+varying float vLineDistance;
+#include <common>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <fog_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	if ( mod( vLineDistance, totalSize ) > dashSize ) {
+		discard;
+	}
+	vec3 outgoingLight = vec3( 0.0 );
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	outgoingLight = diffuseColor.rgb;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+}`,BL=`#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <envmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
+		#include <beginnormal_vertex>
+		#include <morphnormal_vertex>
+		#include <skinbase_vertex>
+		#include <skinnormal_vertex>
+		#include <defaultnormal_vertex>
+	#endif
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <worldpos_vertex>
+	#include <envmap_vertex>
+	#include <fog_vertex>
+}`,kL=`uniform vec3 diffuse;
+uniform float opacity;
+#ifndef FLAT_SHADED
+	varying vec3 vNormal;
+#endif
+#include <common>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <envmap_common_pars_fragment>
+#include <envmap_pars_fragment>
+#include <fog_pars_fragment>
+#include <specularmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <specularmap_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	#ifdef USE_LIGHTMAP
+		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
+		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
+	#else
+		reflectedLight.indirectDiffuse += vec3( 1.0 );
+	#endif
+	#include <aomap_fragment>
+	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
+	vec3 outgoingLight = reflectedLight.indirectDiffuse;
+	#include <envmap_fragment>
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,zL=`#define LAMBERT
+varying vec3 vViewPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <envmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <shadowmap_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vViewPosition = - mvPosition.xyz;
+	#include <worldpos_vertex>
+	#include <envmap_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+}`,VL=`#define LAMBERT
+uniform vec3 diffuse;
+uniform vec3 emissive;
+uniform float opacity;
+#include <common>
+#include <packing>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <emissivemap_pars_fragment>
+#include <envmap_common_pars_fragment>
+#include <envmap_pars_fragment>
+#include <fog_pars_fragment>
+#include <bsdfs>
+#include <lights_pars_begin>
+#include <normal_pars_fragment>
+#include <lights_lambert_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <specularmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	vec3 totalEmissiveRadiance = emissive;
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <specularmap_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	#include <emissivemap_fragment>
+	#include <lights_lambert_fragment>
+	#include <lights_fragment_begin>
+	#include <lights_fragment_maps>
+	#include <lights_fragment_end>
+	#include <aomap_fragment>
+	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
+	#include <envmap_fragment>
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,HL=`#define MATCAP
+varying vec3 vViewPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <color_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <fog_vertex>
+	vViewPosition = - mvPosition.xyz;
+}`,GL=`#define MATCAP
+uniform vec3 diffuse;
+uniform float opacity;
+uniform sampler2D matcap;
+varying vec3 vViewPosition;
+#include <common>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <fog_pars_fragment>
+#include <normal_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	vec3 viewDir = normalize( vViewPosition );
+	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
+	vec3 y = cross( viewDir, x );
+	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
+	#ifdef USE_MATCAP
+		vec4 matcapColor = texture2D( matcap, uv );
+	#else
+		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
+	#endif
+	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,WL=`#define NORMAL
+#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
+	varying vec3 vViewPosition;
+#endif
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphinstance_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
+	vViewPosition = - mvPosition.xyz;
+#endif
+}`,XL=`#define NORMAL
+uniform float opacity;
+#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
+	varying vec3 vViewPosition;
+#endif
+#include <packing>
+#include <uv_pars_fragment>
+#include <normal_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
+	#include <clipping_planes_fragment>
+	#include <logdepthbuf_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );
+	#ifdef OPAQUE
+		gl_FragColor.a = 1.0;
+	#endif
+}`,$L=`#define PHONG
+varying vec3 vViewPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <envmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <shadowmap_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphinstance_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vViewPosition = - mvPosition.xyz;
+	#include <worldpos_vertex>
+	#include <envmap_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+}`,qL=`#define PHONG
+uniform vec3 diffuse;
+uniform vec3 emissive;
+uniform vec3 specular;
+uniform float shininess;
+uniform float opacity;
+#include <common>
+#include <packing>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <emissivemap_pars_fragment>
+#include <envmap_common_pars_fragment>
+#include <envmap_pars_fragment>
+#include <fog_pars_fragment>
+#include <bsdfs>
+#include <lights_pars_begin>
+#include <normal_pars_fragment>
+#include <lights_phong_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <specularmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	vec3 totalEmissiveRadiance = emissive;
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <specularmap_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	#include <emissivemap_fragment>
+	#include <lights_phong_fragment>
+	#include <lights_fragment_begin>
+	#include <lights_fragment_maps>
+	#include <lights_fragment_end>
+	#include <aomap_fragment>
+	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
+	#include <envmap_fragment>
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,YL=`#define STANDARD
+varying vec3 vViewPosition;
+#ifdef USE_TRANSMISSION
+	varying vec3 vWorldPosition;
+#endif
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <shadowmap_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vViewPosition = - mvPosition.xyz;
+	#include <worldpos_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+#ifdef USE_TRANSMISSION
+	vWorldPosition = worldPosition.xyz;
+#endif
+}`,jL=`#define STANDARD
+#ifdef PHYSICAL
+	#define IOR
+	#define USE_SPECULAR
+#endif
+uniform vec3 diffuse;
+uniform vec3 emissive;
+uniform float roughness;
+uniform float metalness;
+uniform float opacity;
+#ifdef IOR
+	uniform float ior;
+#endif
+#ifdef USE_SPECULAR
+	uniform float specularIntensity;
+	uniform vec3 specularColor;
+	#ifdef USE_SPECULAR_COLORMAP
+		uniform sampler2D specularColorMap;
+	#endif
+	#ifdef USE_SPECULAR_INTENSITYMAP
+		uniform sampler2D specularIntensityMap;
+	#endif
+#endif
+#ifdef USE_CLEARCOAT
+	uniform float clearcoat;
+	uniform float clearcoatRoughness;
+#endif
+#ifdef USE_DISPERSION
+	uniform float dispersion;
+#endif
+#ifdef USE_IRIDESCENCE
+	uniform float iridescence;
+	uniform float iridescenceIOR;
+	uniform float iridescenceThicknessMinimum;
+	uniform float iridescenceThicknessMaximum;
+#endif
+#ifdef USE_SHEEN
+	uniform vec3 sheenColor;
+	uniform float sheenRoughness;
+	#ifdef USE_SHEEN_COLORMAP
+		uniform sampler2D sheenColorMap;
+	#endif
+	#ifdef USE_SHEEN_ROUGHNESSMAP
+		uniform sampler2D sheenRoughnessMap;
+	#endif
+#endif
+#ifdef USE_ANISOTROPY
+	uniform vec2 anisotropyVector;
+	#ifdef USE_ANISOTROPYMAP
+		uniform sampler2D anisotropyMap;
+	#endif
+#endif
+varying vec3 vViewPosition;
+#include <common>
+#include <packing>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <emissivemap_pars_fragment>
+#include <iridescence_fragment>
+#include <cube_uv_reflection_fragment>
+#include <envmap_common_pars_fragment>
+#include <envmap_physical_pars_fragment>
+#include <fog_pars_fragment>
+#include <lights_pars_begin>
+#include <normal_pars_fragment>
+#include <lights_physical_pars_fragment>
+#include <transmission_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <clearcoat_pars_fragment>
+#include <iridescence_pars_fragment>
+#include <roughnessmap_pars_fragment>
+#include <metalnessmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	vec3 totalEmissiveRadiance = emissive;
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <roughnessmap_fragment>
+	#include <metalnessmap_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	#include <clearcoat_normal_fragment_begin>
+	#include <clearcoat_normal_fragment_maps>
+	#include <emissivemap_fragment>
+	#include <lights_physical_fragment>
+	#include <lights_fragment_begin>
+	#include <lights_fragment_maps>
+	#include <lights_fragment_end>
+	#include <aomap_fragment>
+	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
+	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
+	#include <transmission_fragment>
+	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
+	#ifdef USE_SHEEN
+		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
+		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
+	#endif
+	#ifdef USE_CLEARCOAT
+		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
+		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
+		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
+	#endif
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,KL=`#define TOON
+varying vec3 vViewPosition;
+#include <common>
+#include <batching_pars_vertex>
+#include <uv_pars_vertex>
+#include <displacementmap_pars_vertex>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <normal_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <shadowmap_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <normal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <displacementmap_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	vViewPosition = - mvPosition.xyz;
+	#include <worldpos_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+}`,ZL=`#define TOON
+uniform vec3 diffuse;
+uniform vec3 emissive;
+uniform float opacity;
+#include <common>
+#include <packing>
+#include <dithering_pars_fragment>
+#include <color_pars_fragment>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <aomap_pars_fragment>
+#include <lightmap_pars_fragment>
+#include <emissivemap_pars_fragment>
+#include <gradientmap_pars_fragment>
+#include <fog_pars_fragment>
+#include <bsdfs>
+#include <lights_pars_begin>
+#include <normal_pars_fragment>
+#include <lights_toon_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <bumpmap_pars_fragment>
+#include <normalmap_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
+	vec3 totalEmissiveRadiance = emissive;
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <color_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	#include <normal_fragment_begin>
+	#include <normal_fragment_maps>
+	#include <emissivemap_fragment>
+	#include <lights_toon_fragment>
+	#include <lights_fragment_begin>
+	#include <lights_fragment_maps>
+	#include <lights_fragment_end>
+	#include <aomap_fragment>
+	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+	#include <dithering_fragment>
+}`,JL=`uniform float size;
+uniform float scale;
+#include <common>
+#include <color_pars_vertex>
+#include <fog_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+#ifdef USE_POINTS_UV
+	varying vec2 vUv;
+	uniform mat3 uvTransform;
+#endif
+void main() {
+	#ifdef USE_POINTS_UV
+		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
+	#endif
+	#include <color_vertex>
+	#include <morphinstance_vertex>
+	#include <morphcolor_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <project_vertex>
+	gl_PointSize = size;
+	#ifdef USE_SIZEATTENUATION
+		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
+		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
+	#endif
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <worldpos_vertex>
+	#include <fog_vertex>
+}`,QL=`uniform vec3 diffuse;
+uniform float opacity;
+#include <common>
+#include <color_pars_fragment>
+#include <map_particle_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <fog_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	vec3 outgoingLight = vec3( 0.0 );
+	#include <logdepthbuf_fragment>
+	#include <map_particle_fragment>
+	#include <color_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	outgoingLight = diffuseColor.rgb;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+	#include <premultiplied_alpha_fragment>
+}`,eD=`#include <common>
+#include <batching_pars_vertex>
+#include <fog_pars_vertex>
+#include <morphtarget_pars_vertex>
+#include <skinning_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <shadowmap_pars_vertex>
+void main() {
+	#include <batching_vertex>
+	#include <beginnormal_vertex>
+	#include <morphinstance_vertex>
+	#include <morphnormal_vertex>
+	#include <skinbase_vertex>
+	#include <skinnormal_vertex>
+	#include <defaultnormal_vertex>
+	#include <begin_vertex>
+	#include <morphtarget_vertex>
+	#include <skinning_vertex>
+	#include <project_vertex>
+	#include <logdepthbuf_vertex>
+	#include <worldpos_vertex>
+	#include <shadowmap_vertex>
+	#include <fog_vertex>
+}`,tD=`uniform vec3 color;
+uniform float opacity;
+#include <common>
+#include <packing>
+#include <fog_pars_fragment>
+#include <bsdfs>
+#include <lights_pars_begin>
+#include <logdepthbuf_pars_fragment>
+#include <shadowmap_pars_fragment>
+#include <shadowmask_pars_fragment>
+void main() {
+	#include <logdepthbuf_fragment>
+	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+}`,nD=`uniform float rotation;
+uniform vec2 center;
+#include <common>
+#include <uv_pars_vertex>
+#include <fog_pars_vertex>
+#include <logdepthbuf_pars_vertex>
+#include <clipping_planes_pars_vertex>
+void main() {
+	#include <uv_vertex>
+	vec4 mvPosition = modelViewMatrix[ 3 ];
+	vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
+	#ifndef USE_SIZEATTENUATION
+		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
+		if ( isPerspective ) scale *= - mvPosition.z;
+	#endif
+	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
+	vec2 rotatedPosition;
+	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
+	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
+	mvPosition.xy += rotatedPosition;
+	gl_Position = projectionMatrix * mvPosition;
+	#include <logdepthbuf_vertex>
+	#include <clipping_planes_vertex>
+	#include <fog_vertex>
+}`,iD=`uniform vec3 diffuse;
+uniform float opacity;
+#include <common>
+#include <uv_pars_fragment>
+#include <map_pars_fragment>
+#include <alphamap_pars_fragment>
+#include <alphatest_pars_fragment>
+#include <alphahash_pars_fragment>
+#include <fog_pars_fragment>
+#include <logdepthbuf_pars_fragment>
+#include <clipping_planes_pars_fragment>
+void main() {
+	vec4 diffuseColor = vec4( diffuse, opacity );
+	#include <clipping_planes_fragment>
+	vec3 outgoingLight = vec3( 0.0 );
+	#include <logdepthbuf_fragment>
+	#include <map_fragment>
+	#include <alphamap_fragment>
+	#include <alphatest_fragment>
+	#include <alphahash_fragment>
+	outgoingLight = diffuseColor.rgb;
+	#include <opaque_fragment>
+	#include <tonemapping_fragment>
+	#include <colorspace_fragment>
+	#include <fog_fragment>
+}`,et={alphahash_fragment:TP,alphahash_pars_fragment:wP,alphamap_fragment:AP,alphamap_pars_fragment:CP,alphatest_fragment:RP,alphatest_pars_fragment:PP,aomap_fragment:IP,aomap_pars_fragment:LP,batching_pars_vertex:DP,batching_vertex:OP,begin_vertex:NP,beginnormal_vertex:UP,bsdfs:FP,iridescence_fragment:BP,bumpmap_pars_fragment:kP,clipping_planes_fragment:zP,clipping_planes_pars_fragment:VP,clipping_planes_pars_vertex:HP,clipping_planes_vertex:GP,color_fragment:WP,color_pars_fragment:XP,color_pars_vertex:$P,color_vertex:qP,common:YP,cube_uv_reflection_fragment:jP,defaultnormal_vertex:KP,displacementmap_pars_vertex:ZP,displacementmap_vertex:JP,emissivemap_fragment:QP,emissivemap_pars_fragment:eI,colorspace_fragment:tI,colorspace_pars_fragment:nI,envmap_fragment:iI,envmap_common_pars_fragment:rI,envmap_pars_fragment:sI,envmap_pars_vertex:oI,envmap_physical_pars_fragment:_I,envmap_vertex:aI,fog_vertex:lI,fog_pars_vertex:cI,fog_fragment:uI,fog_pars_fragment:fI,gradientmap_pars_fragment:hI,lightmap_pars_fragment:dI,lights_lambert_fragment:pI,lights_lambert_pars_fragment:mI,lights_pars_begin:gI,lights_toon_fragment:vI,lights_toon_pars_fragment:yI,lights_phong_fragment:xI,lights_phong_pars_fragment:bI,lights_physical_fragment:MI,lights_physical_pars_fragment:SI,lights_fragment_begin:EI,lights_fragment_maps:TI,lights_fragment_end:wI,logdepthbuf_fragment:AI,logdepthbuf_pars_fragment:CI,logdepthbuf_pars_vertex:RI,logdepthbuf_vertex:PI,map_fragment:II,map_pars_fragment:LI,map_particle_fragment:DI,map_particle_pars_fragment:OI,metalnessmap_fragment:NI,metalnessmap_pars_fragment:UI,morphinstance_vertex:FI,morphcolor_vertex:BI,morphnormal_vertex:kI,morphtarget_pars_vertex:zI,morphtarget_vertex:VI,normal_fragment_begin:HI,normal_fragment_maps:GI,normal_pars_fragment:WI,normal_pars_vertex:XI,normal_vertex:$I,normalmap_pars_fragment:qI,clearcoat_normal_fragment_begin:YI,clearcoat_normal_fragment_maps:jI,clearcoat_pars_fragment:KI,iridescence_pars_fragment:ZI,opaque_fragment:JI,packing:QI,premultiplied_alpha_fragment:eL,project_vertex:tL,dithering_fragment:nL,dithering_pars_fragment:iL,roughnessmap_fragment:rL,roughnessmap_pars_fragment:sL,shadowmap_pars_fragment:oL,shadowmap_pars_vertex:aL,shadowmap_vertex:lL,shadowmask_pars_fragment:cL,skinbase_vertex:uL,skinning_pars_vertex:fL,skinning_vertex:hL,skinnormal_vertex:dL,specularmap_fragment:pL,specularmap_pars_fragment:mL,tonemapping_fragment:gL,tonemapping_pars_fragment:_L,transmission_fragment:vL,transmission_pars_fragment:yL,uv_pars_fragment:xL,uv_pars_vertex:bL,uv_vertex:ML,worldpos_vertex:SL,background_vert:EL,background_frag:TL,backgroundCube_vert:wL,backgroundCube_frag:AL,cube_vert:CL,cube_frag:RL,depth_vert:PL,depth_frag:IL,distanceRGBA_vert:LL,distanceRGBA_frag:DL,equirect_vert:OL,equirect_frag:NL,linedashed_vert:UL,linedashed_frag:FL,meshbasic_vert:BL,meshbasic_frag:kL,meshlambert_vert:zL,meshlambert_frag:VL,meshmatcap_vert:HL,meshmatcap_frag:GL,meshnormal_vert:WL,meshnormal_frag:XL,meshphong_vert:$L,meshphong_frag:qL,meshphysical_vert:YL,meshphysical_frag:jL,meshtoon_vert:KL,meshtoon_frag:ZL,points_vert:JL,points_frag:QL,shadow_vert:eD,shadow_frag:tD,sprite_vert:nD,sprite_frag:iD},Se={common:{diffuse:{value:new Te(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Ke},alphaMap:{value:null},alphaMapTransform:{value:new Ke},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Ke}},envmap:{envMap:{value:null},envMapRotation:{value:new Ke},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Ke}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Ke}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Ke},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Ke},normalScale:{value:new fe(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Ke},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Ke}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Ke}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Ke}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Te(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Te(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Ke},alphaTest:{value:0},uvTransform:{value:new Ke}},sprite:{diffuse:{value:new Te(16777215)},opacity:{value:1},center:{value:new fe(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Ke},alphaMap:{value:null},alphaMapTransform:{value:new Ke},alphaTest:{value:0}}},ai={basic:{uniforms:pn([Se.common,Se.specularmap,Se.envmap,Se.aomap,Se.lightmap,Se.fog]),vertexShader:et.meshbasic_vert,fragmentShader:et.meshbasic_frag},lambert:{uniforms:pn([Se.common,Se.specularmap,Se.envmap,Se.aomap,Se.lightmap,Se.emissivemap,Se.bumpmap,Se.normalmap,Se.displacementmap,Se.fog,Se.lights,{emissive:{value:new Te(0)}}]),vertexShader:et.meshlambert_vert,fragmentShader:et.meshlambert_frag},phong:{uniforms:pn([Se.common,Se.specularmap,Se.envmap,Se.aomap,Se.lightmap,Se.emissivemap,Se.bumpmap,Se.normalmap,Se.displacementmap,Se.fog,Se.lights,{emissive:{value:new Te(0)},specular:{value:new Te(1118481)},shininess:{value:30}}]),vertexShader:et.meshphong_vert,fragmentShader:et.meshphong_frag},standard:{uniforms:pn([Se.common,Se.envmap,Se.aomap,Se.lightmap,Se.emissivemap,Se.bumpmap,Se.normalmap,Se.displacementmap,Se.roughnessmap,Se.metalnessmap,Se.fog,Se.lights,{emissive:{value:new Te(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:et.meshphysical_vert,fragmentShader:et.meshphysical_frag},toon:{uniforms:pn([Se.common,Se.aomap,Se.lightmap,Se.emissivemap,Se.bumpmap,Se.normalmap,Se.displacementmap,Se.gradientmap,Se.fog,Se.lights,{emissive:{value:new 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this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Q0(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=J0(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Rd,Pd,Id),this._renderer.xr.enabled=Ld,e.scissorTest=!1,Kc(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===mr||e.mapping===Xr?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Rd=this._renderer.getRenderTarget(),Pd=this._renderer.getActiveCubeFace(),Id=this._renderer.getActiveMipmapLevel(),Ld=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:Xt,minFilter:Xt,generateMipmaps:!1,type:ia,format:Mn,colorSpace:Ys,depthBuffer:!1},r=Z0(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=Z0(e,t,i);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=fD(s)),this._blurMaterial=hD(s,e,t)}return r}_compileMaterial(e){const t=new Bt(this._lodPlanes[0],e);this._renderer.compile(t,Cd)}_sceneToCubeUV(e,t,i,r){const a=new Ht(90,1,t,i),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],u=this._renderer,f=u.autoClear,h=u.toneMapping;u.getClearColor(j0),u.toneMapping=Di,u.autoClear=!1;const d=new yr({name:"PMREM.Background",side:Sn,depthWrite:!1,depthTest:!1}),m=new Bt(new Qs,d);let _=!1;const g=e.background;g?g.isColor&&(d.color.copy(g),e.background=null,_=!0):(d.color.copy(j0),_=!0);for(let p=0;p<6;p++){const y=p%3;y===0?(a.up.set(0,l[p],0),a.lookAt(c[p],0,0)):y===1?(a.up.set(0,0,l[p]),a.lookAt(0,c[p],0)):(a.up.set(0,l[p],0),a.lookAt(0,0,c[p]));const x=this._cubeSize;Kc(r,y*x,p>2?x:0,x,x),u.setRenderTarget(r),_&&u.render(m,a),u.render(e,a)}m.geometry.dispose(),m.material.dispose(),u.toneMapping=h,u.autoClear=f,e.background=g}_textureToCubeUV(e,t){const i=this._renderer,r=e.mapping===mr||e.mapping===Xr;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=Q0()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=J0());const s=r?this._cubemapMaterial:this._equirectMaterial,o=new Bt(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=e;const l=this._cubeSize;Kc(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(o,Cd)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;const r=this._lodPlanes.length;for(let s=1;s<r;s++){const o=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),a=K0[(r-s-1)%K0.length];this._blur(e,s-1,s,o,a)}t.autoClear=i}_blur(e,t,i,r,s){const o=this._pingPongRenderTarget;this._halfBlur(e,o,t,i,r,"latitudinal",s),this._halfBlur(o,e,i,i,r,"longitudinal",s)}_halfBlur(e,t,i,r,s,o,a){const l=this._renderer,c=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const u=3,f=new Bt(this._lodPlanes[r],c),h=c.uniforms,d=this._sizeLods[i]-1,m=isFinite(s)?Math.PI/(2*d):2*Math.PI/(2*Cs-1),_=s/m,g=isFinite(s)?1+Math.floor(u*_):Cs;g>Cs&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${g} samples when the maximum is set to ${Cs}`);const p=[];let y=0;for(let A=0;A<Cs;++A){const I=A/_,b=Math.exp(-I*I/2);p.push(b),A===0?y+=b:A<g&&(y+=2*b)}for(let A=0;A<p.length;A++)p[A]=p[A]/y;h.envMap.value=e.texture,h.samples.value=g,h.weights.value=p,h.latitudinal.value=o==="latitudinal",a&&(h.poleAxis.value=a);const{_lodMax:x}=this;h.dTheta.value=m,h.mipInt.value=x-i;const v=this._sizeLods[r],S=3*v*(r>x-Do?r-x+Do:0),E=4*(this._cubeSize-v);Kc(t,S,E,3*v,2*v),l.setRenderTarget(t),l.render(f,Cd)}}function fD(n){const e=[],t=[],i=[];let r=n;const s=n-Do+1+Y0.length;for(let o=0;o<s;o++){const a=Math.pow(2,r);t.push(a);let l=1/a;o>n-Do?l=Y0[o-n+Do-1]:o===0&&(l=0),i.push(l);const c=1/(a-2),u=-c,f=1+c,h=[u,u,f,u,f,f,u,u,f,f,u,f],d=6,m=6,_=3,g=2,p=1,y=new Float32Array(_*m*d),x=new Float32Array(g*m*d),v=new Float32Array(p*m*d);for(let E=0;E<d;E++){const A=E%3*2/3-1,I=E>2?0:-1,b=[A,I,0,A+2/3,I,0,A+2/3,I+1,0,A,I,0,A+2/3,I+1,0,A,I+1,0];y.set(b,_*m*E),x.set(h,g*m*E);const M=[E,E,E,E,E,E];v.set(M,p*m*E)}const S=new tt;S.setAttribute("position",new bt(y,_)),S.setAttribute("uv",new bt(x,g)),S.setAttribute("faceIndex",new bt(v,p)),e.push(S),r>Do&&r--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function Z0(n,e,t){const i=new mi(n,e,t);return i.texture.mapping=na,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Kc(n,e,t,i,r){n.viewport.set(e,t,i,r),n.scissor.set(e,t,i,r)}function hD(n,e,t){const i=new Float32Array(Cs),r=new F(0,1,0);return new gi({name:"SphericalGaussianBlur",defines:{n:Cs,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:vg(),fragmentShader:`
+
+			precision mediump float;
+			precision mediump int;
+
+			varying vec3 vOutputDirection;
+
+			uniform sampler2D envMap;
+			uniform int samples;
+			uniform float weights[ n ];
+			uniform bool latitudinal;
+			uniform float dTheta;
+			uniform float mipInt;
+			uniform vec3 poleAxis;
+
+			#define ENVMAP_TYPE_CUBE_UV
+			#include <cube_uv_reflection_fragment>
+
+			vec3 getSample( float theta, vec3 axis ) {
+
+				float cosTheta = cos( theta );
+				// Rodrigues' axis-angle rotation
+				vec3 sampleDirection = vOutputDirection * cosTheta
+					+ cross( axis, vOutputDirection ) * sin( theta )
+					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
+
+				return bilinearCubeUV( envMap, sampleDirection, mipInt );
+
+			}
+
+			void main() {
+
+				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
+
+				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
+
+					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
+
+				}
+
+				axis = normalize( axis );
+
+				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
+				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
+
+				for ( int i = 1; i < n; i++ ) {
+
+					if ( i >= samples ) {
+
+						break;
+
+					}
+
+					float theta = dTheta * float( i );
+					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
+					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
+
+				}
+
+			}
+		`,blending:fr,depthTest:!1,depthWrite:!1})}function J0(){return new gi({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:vg(),fragmentShader:`
+
+			precision mediump float;
+			precision mediump int;
+
+			varying vec3 vOutputDirection;
+
+			uniform sampler2D envMap;
+
+			#include <common>
+
+			void main() {
+
+				vec3 outputDirection = normalize( vOutputDirection );
+				vec2 uv = equirectUv( outputDirection );
+
+				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
+
+			}
+		`,blending:fr,depthTest:!1,depthWrite:!1})}function Q0(){return new gi({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:vg(),fragmentShader:`
+
+			precision mediump float;
+			precision mediump int;
+
+			uniform float flipEnvMap;
+
+			varying vec3 vOutputDirection;
+
+			uniform samplerCube envMap;
+
+			void main() {
+
+				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
+
+			}
+		`,blending:fr,depthTest:!1,depthWrite:!1})}function vg(){return`
+
+		precision mediump float;
+		precision mediump int;
+
+		attribute float faceIndex;
+
+		varying vec3 vOutputDirection;
+
+		// RH coordinate system; PMREM face-indexing convention
+		vec3 getDirection( vec2 uv, float face ) {
+
+			uv = 2.0 * uv - 1.0;
+
+			vec3 direction = vec3( uv, 1.0 );
+
+			if ( face == 0.0 ) {
+
+				direction = direction.zyx; // ( 1, v, u ) pos x
+
+			} else if ( face == 1.0 ) {
+
+				direction = direction.xzy;
+				direction.xz *= -1.0; // ( -u, 1, -v ) pos y
+
+			} else if ( face == 2.0 ) {
+
+				direction.x *= -1.0; // ( -u, v, 1 ) pos z
+
+			} else if ( face == 3.0 ) {
+
+				direction = direction.zyx;
+				direction.xz *= -1.0; // ( -1, v, -u ) neg x
+
+			} else if ( face == 4.0 ) {
+
+				direction = direction.xzy;
+				direction.xy *= -1.0; // ( -u, -1, v ) neg y
+
+			} else if ( face == 5.0 ) {
+
+				direction.z *= -1.0; // ( u, v, -1 ) neg z
+
+			}
+
+			return direction;
+
+		}
+
+		void main() {
+
+			vOutputDirection = getDirection( uv, faceIndex );
+			gl_Position = vec4( position, 1.0 );
+
+		}
+	`}function dD(n){let e=new WeakMap,t=null;function i(a){if(a&&a.isTexture){const l=a.mapping,c=l===ul||l===fl,u=l===mr||l===Xr;if(c||u){let f=e.get(a);const h=f!==void 0?f.texture.pmremVersion:0;if(a.isRenderTargetTexture&&a.pmremVersion!==h)return t===null&&(t=new Ap(n)),f=c?t.fromEquirectangular(a,f):t.fromCubemap(a,f),f.texture.pmremVersion=a.pmremVersion,e.set(a,f),f.texture;if(f!==void 0)return f.texture;{const d=a.image;return c&&d&&d.height>0||u&&d&&r(d)?(t===null&&(t=new Ap(n)),f=c?t.fromEquirectangular(a):t.fromCubemap(a),f.texture.pmremVersion=a.pmremVersion,e.set(a,f),a.addEventListener("dispose",s),f.texture):null}}}return a}function r(a){let l=0;const c=6;for(let u=0;u<c;u++)a[u]!==void 0&&l++;return l===c}function s(a){const l=a.target;l.removeEventListener("dispose",s);const c=e.get(l);c!==void 0&&(e.delete(l),c.dispose())}function o(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:i,dispose:o}}function pD(n){const e={};function t(i){if(e[i]!==void 0)return e[i];let r;switch(i){case"WEBGL_depth_texture":r=n.getExtension("WEBGL_depth_texture")||n.getExtension("MOZ_WEBGL_depth_texture")||n.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=n.getExtension("EXT_texture_filter_anisotropic")||n.getExtension("MOZ_EXT_texture_filter_anisotropic")||n.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=n.getExtension("WEBGL_compressed_texture_s3tc")||n.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=n.getExtension("WEBGL_compressed_texture_pvrtc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=n.getExtension(i)}return e[i]=r,r}return{has:function(i){return t(i)!==null},init:function(){t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance"),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture"),t("WEBGL_render_shared_exponent")},get:function(i){const r=t(i);return r===null&&To("THREE.WebGLRenderer: "+i+" extension not supported."),r}}}function mD(n,e,t,i){const r={},s=new WeakMap;function o(f){const h=f.target;h.index!==null&&e.remove(h.index);for(const m in h.attributes)e.remove(h.attributes[m]);h.removeEventListener("dispose",o),delete r[h.id];const d=s.get(h);d&&(e.remove(d),s.delete(h)),i.releaseStatesOfGeometry(h),h.isInstancedBufferGeometry===!0&&delete h._maxInstanceCount,t.memory.geometries--}function a(f,h){return r[h.id]===!0||(h.addEventListener("dispose",o),r[h.id]=!0,t.memory.geometries++),h}function l(f){const h=f.attributes;for(const d in h)e.update(h[d],n.ARRAY_BUFFER)}function c(f){const h=[],d=f.index,m=f.attributes.position;let _=0;if(d!==null){const y=d.array;_=d.version;for(let x=0,v=y.length;x<v;x+=3){const S=y[x+0],E=y[x+1],A=y[x+2];h.push(S,E,E,A,A,S)}}else if(m!==void 0){const y=m.array;_=m.version;for(let x=0,v=y.length/3-1;x<v;x+=3){const S=x+0,E=x+1,A=x+2;h.push(S,E,E,A,A,S)}}else return;const g=new(eM(h)?Ym:qm)(h,1);g.version=_;const p=s.get(f);p&&e.remove(p),s.set(f,g)}function u(f){const h=s.get(f);if(h){const d=f.index;d!==null&&h.version<d.version&&c(f)}else c(f);return s.get(f)}return{get:a,update:l,getWireframeAttribute:u}}function gD(n,e,t){let i;function r(h){i=h}let s,o;function a(h){s=h.type,o=h.bytesPerElement}function l(h,d){n.drawElements(i,d,s,h*o),t.update(d,i,1)}function c(h,d,m){m!==0&&(n.drawElementsInstanced(i,d,s,h*o,m),t.update(d,i,m))}function u(h,d,m){if(m===0)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(i,d,0,s,h,0,m);let g=0;for(let p=0;p<m;p++)g+=d[p];t.update(g,i,1)}function f(h,d,m,_){if(m===0)return;const g=e.get("WEBGL_multi_draw");if(g===null)for(let p=0;p<h.length;p++)c(h[p]/o,d[p],_[p]);else{g.multiDrawElementsInstancedWEBGL(i,d,0,s,h,0,_,0,m);let p=0;for(let y=0;y<m;y++)p+=d[y]*_[y];t.update(p,i,1)}}this.setMode=r,this.setIndex=a,this.render=l,this.renderInstances=c,this.renderMultiDraw=u,this.renderMultiDrawInstances=f}function _D(n){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function i(s,o,a){switch(t.calls++,o){case n.TRIANGLES:t.triangles+=a*(s/3);break;case n.LINES:t.lines+=a*(s/2);break;case n.LINE_STRIP:t.lines+=a*(s-1);break;case n.LINE_LOOP:t.lines+=a*s;break;case n.POINTS:t.points+=a*s;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",o);break}}function r(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:r,update:i}}function vD(n,e,t){const i=new WeakMap,r=new ct;function s(o,a,l){const c=o.morphTargetInfluences,u=a.morphAttributes.position||a.morphAttributes.normal||a.morphAttributes.color,f=u!==void 0?u.length:0;let h=i.get(a);if(h===void 0||h.count!==f){let b=function(){A.dispose(),i.delete(a),a.removeEventListener("dispose",b)};h!==void 0&&h.texture.dispose();const d=a.morphAttributes.position!==void 0,m=a.morphAttributes.normal!==void 0,_=a.morphAttributes.color!==void 0,g=a.morphAttributes.position||[],p=a.morphAttributes.normal||[],y=a.morphAttributes.color||[];let x=0;d===!0&&(x=1),m===!0&&(x=2),_===!0&&(x=3);let v=a.attributes.position.count*x,S=1;v>e.maxTextureSize&&(S=Math.ceil(v/e.maxTextureSize),v=e.maxTextureSize);const E=new Float32Array(v*S*4*f),A=new Zf(E,v,S,f);A.type=Ln,A.needsUpdate=!0;const I=x*4;for(let M=0;M<f;M++){const U=g[M],z=p[M],H=y[M],K=v*S*4*M;for(let ee=0;ee<U.count;ee++){const J=ee*I;d===!0&&(r.fromBufferAttribute(U,ee),E[K+J+0]=r.x,E[K+J+1]=r.y,E[K+J+2]=r.z,E[K+J+3]=0),m===!0&&(r.fromBufferAttribute(z,ee),E[K+J+4]=r.x,E[K+J+5]=r.y,E[K+J+6]=r.z,E[K+J+7]=0),_===!0&&(r.fromBufferAttribute(H,ee),E[K+J+8]=r.x,E[K+J+9]=r.y,E[K+J+10]=r.z,E[K+J+11]=H.itemSize===4?r.w:1)}}h={count:f,texture:A,size:new fe(v,S)},i.set(a,h),a.addEventListener("dispose",b)}if(o.isInstancedMesh===!0&&o.morphTexture!==null)l.getUniforms().setValue(n,"morphTexture",o.morphTexture,t);else{let d=0;for(let _=0;_<c.length;_++)d+=c[_];const m=a.morphTargetsRelative?1:1-d;l.getUniforms().setValue(n,"morphTargetBaseInfluence",m),l.getUniforms().setValue(n,"morphTargetInfluences",c)}l.getUniforms().setValue(n,"morphTargetsTexture",h.texture,t),l.getUniforms().setValue(n,"morphTargetsTextureSize",h.size)}return{update:s}}function yD(n,e,t,i){let r=new WeakMap;function s(l){const 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0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Yt(t,e))return;n.uniform2iv(this.addr,e),jt(t,e)}}function RD(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Yt(t,e))return;n.uniform3iv(this.addr,e),jt(t,e)}}function PD(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4i(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Yt(t,e))return;n.uniform4iv(this.addr,e),jt(t,e)}}function ID(n,e){const t=this.cache;t[0]!==e&&(n.uniform1ui(this.addr,e),t[0]=e)}function LD(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(n.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Yt(t,e))return;n.uniform2uiv(this.addr,e),jt(t,e)}}function DD(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(n.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Yt(t,e))return;n.uniform3uiv(this.addr,e),jt(t,e)}}function OD(n,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(n.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Yt(t,e))return;n.uniform4uiv(this.addr,e),jt(t,e)}}function ND(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r);let s;this.type===n.SAMPLER_2D_SHADOW?(ev.compareFunction=Gm,s=ev):s=sS,t.setTexture2D(e||s,r)}function UD(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTexture3D(e||aS,r)}function FD(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTextureCube(e||lS,r)}function BD(n,e,t){const i=this.cache,r=t.allocateTextureUnit();i[0]!==r&&(n.uniform1i(this.addr,r),i[0]=r),t.setTexture2DArray(e||oS,r)}function kD(n){switch(n){case 5126:return xD;case 35664:return bD;case 35665:return MD;case 35666:return SD;case 35674:return ED;case 35675:return TD;case 35676:return wD;case 5124:case 35670:return AD;case 35667:case 35671:return CD;case 35668:case 35672:return RD;case 35669:case 35673:return PD;case 5125:return ID;case 36294:return LD;case 36295:return DD;case 36296:return OD;case 35678:case 36198:case 36298:case 36306:case 35682:return ND;case 35679:case 36299:case 36307:return UD;case 35680:case 36300:case 36308:case 36293:return FD;case 36289:case 36303:case 36311:case 36292:return BD}}function zD(n,e){n.uniform1fv(this.addr,e)}function VD(n,e){const t=aa(e,this.size,2);n.uniform2fv(this.addr,t)}function HD(n,e){const t=aa(e,this.size,3);n.uniform3fv(this.addr,t)}function GD(n,e){const t=aa(e,this.size,4);n.uniform4fv(this.addr,t)}function WD(n,e){const t=aa(e,this.size,4);n.uniformMatrix2fv(this.addr,!1,t)}function XD(n,e){const t=aa(e,this.size,9);n.uniformMatrix3fv(this.addr,!1,t)}function $D(n,e){const t=aa(e,this.size,16);n.uniformMatrix4fv(this.addr,!1,t)}function qD(n,e){n.uniform1iv(this.addr,e)}function YD(n,e){n.uniform2iv(this.addr,e)}function jD(n,e){n.uniform3iv(this.addr,e)}function KD(n,e){n.uniform4iv(this.addr,e)}function ZD(n,e){n.uniform1uiv(this.addr,e)}function JD(n,e){n.uniform2uiv(this.addr,e)}function QD(n,e){n.uniform3uiv(this.addr,e)}function eO(n,e){n.uniform4uiv(this.addr,e)}function tO(n,e,t){const i=this.cache,r=e.length,s=Mh(t,r);Yt(i,s)||(n.uniform1iv(this.addr,s),jt(i,s));for(let o=0;o!==r;++o)t.setTexture2D(e[o]||sS,s[o])}function nO(n,e,t){const i=this.cache,r=e.length,s=Mh(t,r);Yt(i,s)||(n.uniform1iv(this.addr,s),jt(i,s));for(let o=0;o!==r;++o)t.setTexture3D(e[o]||aS,s[o])}function iO(n,e,t){const i=this.cache,r=e.length,s=Mh(t,r);Yt(i,s)||(n.uniform1iv(this.addr,s),jt(i,s));for(let 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aO{constructor(e,t,i){this.id=e,this.addr=i,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=sO(t.type)}}class lO{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,i){const r=this.seq;for(let s=0,o=r.length;s!==o;++s){const a=r[s];a.setValue(e,t[a.id],i)}}}const Dd=/(\w+)(\])?(\[|\.)?/g;function ov(n,e){n.seq.push(e),n.map[e.id]=e}function cO(n,e,t){const i=n.name,r=i.length;for(Dd.lastIndex=0;;){const s=Dd.exec(i),o=Dd.lastIndex;let a=s[1];const l=s[2]==="]",c=s[3];if(l&&(a=a|0),c===void 0||c==="["&&o+2===r){ov(t,c===void 0?new oO(a,n,e):new aO(a,n,e));break}else{let f=t.map[a];f===void 0&&(f=new lO(a),ov(t,f)),t=f}}}class uu{constructor(e,t){this.seq=[],this.map={};const i=e.getProgramParameter(t,e.ACTIVE_UNIFORMS);for(let r=0;r<i;++r){const s=e.getActiveUniform(t,r),o=e.getUniformLocation(t,s.name);cO(s,o,this)}}setValue(e,t,i,r){const s=this.map[t];s!==void 0&&s.setValue(e,i,r)}setOptional(e,t,i){const r=t[i];r!==void 0&&this.setValue(e,i,r)}static 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+
+`+r+`
+
+`+hO(n.getShaderSource(e),o)}else return r}function pO(n,e){const t=dO(e);return[`vec4 ${n}( vec4 value ) {`,`	return ${t[1]}( vec4( value.rgb * ${t[0]}, value.a ) );`,"}"].join(`
+`)}function mO(n,e){let t;switch(e){case Ob:t="Linear";break;case Nb:t="Reinhard";break;case Ub:t="Cineon";break;case Hf:t="ACESFilmic";break;case Bb:t="AgX";break;case kb:t="Neutral";break;case Fb:t="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",e),t="Linear"}return"vec3 "+n+"( vec3 color ) { return "+t+"ToneMapping( color ); }"}const Zc=new F;function gO(){rt.getLuminanceCoefficients(Zc);const n=Zc.x.toFixed(4),e=Zc.y.toFixed(4),t=Zc.z.toFixed(4);return["float luminance( const in vec3 rgb ) {",`	const vec3 weights = vec3( ${n}, ${e}, ${t} );`,"	return dot( weights, rgb );","}"].join(`
+`)}function _O(n){return[n.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",n.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(Pa).join(`
+`)}function vO(n){const e=[];for(const t in n){const i=n[t];i!==!1&&e.push("#define "+t+" "+i)}return e.join(`
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+	precision ${n.precision} int;
+	precision ${n.precision} sampler2D;
+	precision ${n.precision} samplerCube;
+	precision ${n.precision} sampler3D;
+	precision ${n.precision} sampler2DArray;
+	precision ${n.precision} sampler2DShadow;
+	precision ${n.precision} samplerCubeShadow;
+	precision ${n.precision} sampler2DArrayShadow;
+	precision ${n.precision} isampler2D;
+	precision ${n.precision} isampler3D;
+	precision ${n.precision} isamplerCube;
+	precision ${n.precision} isampler2DArray;
+	precision ${n.precision} usampler2D;
+	precision ${n.precision} usampler3D;
+	precision ${n.precision} usamplerCube;
+	precision ${n.precision} usampler2DArray;
+	`;return n.precision==="highp"?e+=`
+#define HIGH_PRECISION`:n.precision==="mediump"?e+=`
+#define MEDIUM_PRECISION`:n.precision==="lowp"&&(e+=`
+#define LOW_PRECISION`),e}function TO(n){let e="SHADOWMAP_TYPE_BASIC";return n.shadowMapType===Pm?e="SHADOWMAP_TYPE_PCF":n.shadowMapType===Im?e="SHADOWMAP_TYPE_PCF_SOFT":n.shadowMapType===Ci&&(e="SHADOWMAP_TYPE_VSM"),e}function wO(n){let e="ENVMAP_TYPE_CUBE";if(n.envMap)switch(n.envMapMode){case mr:case Xr:e="ENVMAP_TYPE_CUBE";break;case na:e="ENVMAP_TYPE_CUBE_UV";break}return e}function AO(n){let e="ENVMAP_MODE_REFLECTION";if(n.envMap)switch(n.envMapMode){case Xr:e="ENVMAP_MODE_REFRACTION";break}return e}function CO(n){let e="ENVMAP_BLENDING_NONE";if(n.envMap)switch(n.combine){case Vl:e="ENVMAP_BLENDING_MULTIPLY";break;case Lb:e="ENVMAP_BLENDING_MIX";break;case Db:e="ENVMAP_BLENDING_ADD";break}return e}function RO(n){const e=n.envMapCubeUVHeight;if(e===null)return null;const t=Math.log2(e)-2,i=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),7*16)),texelHeight:i,maxMip:t}}function PO(n,e,t,i){const r=n.getContext(),s=t.defines;let o=t.vertexShader,a=t.fragmentShader;const l=TO(t),c=wO(t),u=AO(t),f=CO(t),h=RO(t),d=_O(t),m=vO(s),_=r.createProgram();let g,p,y=t.glslVersion?"#version "+t.glslVersion+`
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+`),p.length>0&&(p+=`
+`)):(g=[dv(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,m,t.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",t.batching?"#define USE_BATCHING":"",t.batchingColor?"#define USE_BATCHING_COLOR":"",t.instancing?"#define USE_INSTANCING":"",t.instancingColor?"#define USE_INSTANCING_COLOR":"",t.instancingMorph?"#define USE_INSTANCING_MORPH":"",t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.map?"#define USE_MAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+u:"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.displacementMap?"#define USE_DISPLACEMENTMAP":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.mapUv?"#define MAP_UV "+t.mapUv:"",t.alphaMapUv?"#define ALPHAMAP_UV "+t.alphaMapUv:"",t.lightMapUv?"#define LIGHTMAP_UV "+t.lightMapUv:"",t.aoMapUv?"#define AOMAP_UV "+t.aoMapUv:"",t.emissiveMapUv?"#define EMISSIVEMAP_UV "+t.emissiveMapUv:"",t.bumpMapUv?"#define BUMPMAP_UV "+t.bumpMapUv:"",t.normalMapUv?"#define NORMALMAP_UV "+t.normalMapUv:"",t.displacementMapUv?"#define DISPLACEMENTMAP_UV "+t.displacementMapUv:"",t.metalnessMapUv?"#define METALNESSMAP_UV "+t.metalnessMapUv:"",t.roughnessMapUv?"#define ROUGHNESSMAP_UV "+t.roughnessMapUv:"",t.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+t.anisotropyMapUv:"",t.clearcoatMapUv?"#define CLEARCOATMAP_UV "+t.clearcoatMapUv:"",t.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+t.clearcoatNormalMapUv:"",t.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+t.clearcoatRoughnessMapUv:"",t.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+t.iridescenceMapUv:"",t.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+t.iridescenceThicknessMapUv:"",t.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+t.sheenColorMapUv:"",t.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+t.sheenRoughnessMapUv:"",t.specularMapUv?"#define SPECULARMAP_UV "+t.specularMapUv:"",t.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+t.specularColorMapUv:"",t.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+t.specularIntensityMapUv:"",t.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+t.transmissionMapUv:"",t.thicknessMapUv?"#define THICKNESSMAP_UV "+t.thicknessMapUv:"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.flatShading?"#define FLAT_SHADED":"",t.skinning?"#define USE_SKINNING":"",t.morphTargets?"#define USE_MORPHTARGETS":"",t.morphNormals&&t.flatShading===!1?"#define USE_MORPHNORMALS":"",t.morphColors?"#define USE_MORPHCOLORS":"",t.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+t.morphTextureStride:"",t.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+t.morphTargetsCount:"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.sizeAttenuation?"#define USE_SIZEATTENUATION":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",t.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING","	attribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR","	attribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH","	uniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1","	attribute vec2 uv1;","#endif","#ifdef USE_UV2","	attribute vec2 uv2;","#endif","#ifdef USE_UV3","	attribute vec2 uv3;","#endif","#ifdef USE_TANGENT","	attribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )","	attribute vec4 color;","#elif defined( USE_COLOR )","	attribute vec3 color;","#endif","#ifdef USE_SKINNING","	attribute vec4 skinIndex;","	attribute vec4 skinWeight;","#endif",`
+`].filter(Pa).join(`
+`),p=[dv(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,m,t.useFog&&t.fog?"#define USE_FOG":"",t.useFog&&t.fogExp2?"#define FOG_EXP2":"",t.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",t.map?"#define USE_MAP":"",t.matcap?"#define USE_MATCAP":"",t.envMap?"#define USE_ENVMAP":"",t.envMap?"#define "+c:"",t.envMap?"#define "+u:"",t.envMap?"#define "+f:"",h?"#define CUBEUV_TEXEL_WIDTH "+h.texelWidth:"",h?"#define CUBEUV_TEXEL_HEIGHT "+h.texelHeight:"",h?"#define CUBEUV_MAX_MIP "+h.maxMip+".0":"",t.lightMap?"#define USE_LIGHTMAP":"",t.aoMap?"#define USE_AOMAP":"",t.bumpMap?"#define USE_BUMPMAP":"",t.normalMap?"#define USE_NORMALMAP":"",t.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",t.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",t.emissiveMap?"#define USE_EMISSIVEMAP":"",t.anisotropy?"#define USE_ANISOTROPY":"",t.anisotropyMap?"#define USE_ANISOTROPYMAP":"",t.clearcoat?"#define USE_CLEARCOAT":"",t.clearcoatMap?"#define USE_CLEARCOATMAP":"",t.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",t.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",t.dispersion?"#define USE_DISPERSION":"",t.iridescence?"#define USE_IRIDESCENCE":"",t.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",t.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",t.specularMap?"#define USE_SPECULARMAP":"",t.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",t.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",t.roughnessMap?"#define USE_ROUGHNESSMAP":"",t.metalnessMap?"#define USE_METALNESSMAP":"",t.alphaMap?"#define USE_ALPHAMAP":"",t.alphaTest?"#define USE_ALPHATEST":"",t.alphaHash?"#define USE_ALPHAHASH":"",t.sheen?"#define USE_SHEEN":"",t.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",t.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",t.transmission?"#define USE_TRANSMISSION":"",t.transmissionMap?"#define USE_TRANSMISSIONMAP":"",t.thicknessMap?"#define USE_THICKNESSMAP":"",t.vertexTangents&&t.flatShading===!1?"#define USE_TANGENT":"",t.vertexColors||t.instancingColor||t.batchingColor?"#define USE_COLOR":"",t.vertexAlphas?"#define USE_COLOR_ALPHA":"",t.vertexUv1s?"#define USE_UV1":"",t.vertexUv2s?"#define USE_UV2":"",t.vertexUv3s?"#define USE_UV3":"",t.pointsUvs?"#define USE_POINTS_UV":"",t.gradientMap?"#define USE_GRADIENTMAP":"",t.flatShading?"#define FLAT_SHADED":"",t.doubleSided?"#define DOUBLE_SIDED":"",t.flipSided?"#define FLIP_SIDED":"",t.shadowMapEnabled?"#define USE_SHADOWMAP":"",t.shadowMapEnabled?"#define "+l:"",t.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",t.numLightProbes>0?"#define USE_LIGHT_PROBES":"",t.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",t.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",t.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",t.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",t.toneMapping!==Di?"#define TONE_MAPPING":"",t.toneMapping!==Di?et.tonemapping_pars_fragment:"",t.toneMapping!==Di?mO("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",et.colorspace_pars_fragment,pO("linearToOutputTexel",t.outputColorSpace),gO(),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",`
+`].filter(Pa).join(`
+`)),o=Cp(o),o=uv(o,t),o=fv(o,t),a=Cp(a),a=uv(a,t),a=fv(a,t),o=hv(o),a=hv(a),t.isRawShaderMaterial!==!0&&(y=`#version 300 es
+`,g=[d,"#define attribute in","#define varying out","#define texture2D texture"].join(`
+`)+`
+`+g,p=["#define varying in",t.glslVersion===yp?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===yp?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join(`
+`)+`
+`+p);const x=y+g+o,v=y+p+a,S=av(r,r.VERTEX_SHADER,x),E=av(r,r.FRAGMENT_SHADER,v);r.attachShader(_,S),r.attachShader(_,E),t.index0AttributeName!==void 0?r.bindAttribLocation(_,0,t.index0AttributeName):t.morphTargets===!0&&r.bindAttribLocation(_,0,"position"),r.linkProgram(_);function A(U){if(n.debug.checkShaderErrors){const z=r.getProgramInfoLog(_).trim(),H=r.getShaderInfoLog(S).trim(),K=r.getShaderInfoLog(E).trim();let ee=!0,J=!0;if(r.getProgramParameter(_,r.LINK_STATUS)===!1)if(ee=!1,typeof n.debug.onShaderError=="function")n.debug.onShaderError(r,_,S,E);else{const ie=cv(r,S,"vertex"),Q=cv(r,E,"fragment");console.error("THREE.WebGLProgram: Shader Error "+r.getError()+" - VALIDATE_STATUS "+r.getProgramParameter(_,r.VALIDATE_STATUS)+`
+
+Material Name: `+U.name+`
+Material Type: `+U.type+`
+
+Program Info Log: `+z+`
+`+ie+`
+`+Q)}else z!==""?console.warn("THREE.WebGLProgram: Program Info Log:",z):(H===""||K==="")&&(J=!1);J&&(U.diagnostics={runnable:ee,programLog:z,vertexShader:{log:H,prefix:g},fragmentShader:{log:K,prefix:p}})}r.deleteShader(S),r.deleteShader(E),I=new uu(r,_),b=yO(r,_)}let I;this.getUniforms=function(){return I===void 0&&A(this),I};let b;this.getAttributes=function(){return b===void 0&&A(this),b};let M=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return M===!1&&(M=r.getProgramParameter(_,uO)),M},this.destroy=function(){i.releaseStatesOfProgram(this),r.deleteProgram(_),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=fO++,this.cacheKey=e,this.usedTimes=1,this.program=_,this.vertexShader=S,this.fragmentShader=E,this}let IO=0;class LO{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,i=e.fragmentShader,r=this._getShaderStage(t),s=this._getShaderStage(i),o=this._getShaderCacheForMaterial(e);return o.has(r)===!1&&(o.add(r),r.usedTimes++),o.has(s)===!1&&(o.add(s),s.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const i of t)i.usedTimes--,i.usedTimes===0&&this.shaderCache.delete(i.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let i=t.get(e);return i===void 0&&(i=new Set,t.set(e,i)),i}_getShaderStage(e){const t=this.shaderCache;let i=t.get(e);return i===void 0&&(i=new DO(e),t.set(e,i)),i}}class DO{constructor(e){this.id=IO++,this.code=e,this.usedTimes=0}}function OO(n,e,t,i,r,s,o){const a=new Jf,l=new LO,c=new Set,u=[],f=r.logarithmicDepthBuffer,h=r.vertexTextures;let d=r.precision;const m={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function _(b){return c.add(b),b===0?"uv":`uv${b}`}function g(b,M,U,z,H){const K=z.fog,ee=H.geometry,J=b.isMeshStandardMaterial?z.environment:null,ie=(b.isMeshStandardMaterial?t:e).get(b.envMap||J),Q=ie&&ie.mapping===na?ie.image.height:null,me=m[b.type];b.precision!==null&&(d=r.getMaxPrecision(b.precision),d!==b.precision&&console.warn("THREE.WebGLProgram.getParameters:",b.precision,"not supported, using",d,"instead."));const ve=ee.morphAttributes.position||ee.morphAttributes.normal||ee.morphAttributes.color,re=ve!==void 0?ve.length:0;let xe=0;ee.morphAttributes.position!==void 0&&(xe=1),ee.morphAttributes.normal!==void 0&&(xe=2),ee.morphAttributes.color!==void 0&&(xe=3);let ke,se,ge,be;if(me){const vt=ai[me];ke=vt.vertexShader,se=vt.fragmentShader}else ke=b.vertexShader,se=b.fragmentShader,l.update(b),ge=l.getVertexShaderID(b),be=l.getFragmentShaderID(b);const W=n.getRenderTarget(),ae=n.state.buffers.depth.getReversed(),le=H.isInstancedMesh===!0,ue=H.isBatchedMesh===!0,Pe=!!b.map,P=!!b.matcap,D=!!ie,T=!!b.aoMap,Y=!!b.lightMap,G=!!b.bumpMap,$=!!b.normalMap,R=!!b.displacementMap,O=!!b.emissiveMap,k=!!b.metalnessMap,w=!!b.roughnessMap,C=b.anisotropy>0,B=b.clearcoat>0,N=b.dispersion>0,V=b.iridescence>0,q=b.sheen>0,he=b.transmission>0,ce=C&&!!b.anisotropyMap,ye=B&&!!b.clearcoatMap,Ne=B&&!!b.clearcoatNormalMap,pe=B&&!!b.clearcoatRoughnessMap,Ee=V&&!!b.iridescenceMap,Fe=V&&!!b.iridescenceThicknessMap,Ve=q&&!!b.sheenColorMap,Me=q&&!!b.sheenRoughnessMap,We=!!b.specularMap,je=!!b.specularColorMap,Tt=!!b.specularIntensityMap,X=he&&!!b.transmissionMap,we=he&&!!b.thicknessMap,oe=!!b.gradientMap,de=!!b.alphaMap,Re=b.alphaTest>0,Ce=!!b.alphaHash,Je=!!b.extensions;let Lt=Di;b.toneMapped&&(W===null||W.isXRRenderTarget===!0)&&(Lt=n.toneMapping);const nn={shaderID:me,shaderType:b.type,shaderName:b.name,vertexShader:ke,fragmentShader:se,defines:b.defines,customVertexShaderID:ge,customFragmentShaderID:be,isRawShaderMaterial:b.isRawShaderMaterial===!0,glslVersion:b.glslVersion,precision:d,batching:ue,batchingColor:ue&&H._colorsTexture!==null,instancing:le,instancingColor:le&&H.instanceColor!==null,instancingMorph:le&&H.morphTexture!==null,supportsVertexTextures:h,outputColorSpace:W===null?n.outputColorSpace:W.isXRRenderTarget===!0?W.texture.colorSpace:Ys,alphaToCoverage:!!b.alphaToCoverage,map:Pe,matcap:P,envMap:D,envMapMode:D&&ie.mapping,envMapCubeUVHeight:Q,aoMap:T,lightMap:Y,bumpMap:G,normalMap:$,displacementMap:h&&R,emissiveMap:O,normalMapObjectSpace:$&&b.normalMapType===$b,normalMapTangentSpace:$&&b.normalMapType===Kr,metalnessMap:k,roughnessMap:w,anisotropy:C,anisotropyMap:ce,clearcoat:B,clearcoatMap:ye,clearcoatNormalMap:Ne,clearcoatRoughnessMap:pe,dispersion:N,iridescence:V,iridescenceMap:Ee,iridescenceThicknessMap:Fe,sheen:q,sheenColorMap:Ve,sheenRoughnessMap:Me,specularMap:We,specularColorMap:je,specularIntensityMap:Tt,transmission:he,transmissionMap:X,thicknessMap:we,gradientMap:oe,opaque:b.transparent===!1&&b.blending===Bs&&b.alphaToCoverage===!1,alphaMap:de,alphaTest:Re,alphaHash:Ce,combine:b.combine,mapUv:Pe&&_(b.map.channel),aoMapUv:T&&_(b.aoMap.channel),lightMapUv:Y&&_(b.lightMap.channel),bumpMapUv:G&&_(b.bumpMap.channel),normalMapUv:$&&_(b.normalMap.channel),displacementMapUv:R&&_(b.displacementMap.channel),emissiveMapUv:O&&_(b.emissiveMap.channel),metalnessMapUv:k&&_(b.metalnessMap.channel),roughnessMapUv:w&&_(b.roughnessMap.channel),anisotropyMapUv:ce&&_(b.anisotropyMap.channel),clearcoatMapUv:ye&&_(b.clearcoatMap.channel),clearcoatNormalMapUv:Ne&&_(b.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:pe&&_(b.clearcoatRoughnessMap.channel),iridescenceMapUv:Ee&&_(b.iridescenceMap.channel),iridescenceThicknessMapUv:Fe&&_(b.iridescenceThicknessMap.channel),sheenColorMapUv:Ve&&_(b.sheenColorMap.channel),sheenRoughnessMapUv:Me&&_(b.sheenRoughnessMap.channel),specularMapUv:We&&_(b.specularMap.channel),specularColorMapUv:je&&_(b.specularColorMap.channel),specularIntensityMapUv:Tt&&_(b.specularIntensityMap.channel),transmissionMapUv:X&&_(b.transmissionMap.channel),thicknessMapUv:we&&_(b.thicknessMap.channel),alphaMapUv:de&&_(b.alphaMap.channel),vertexTangents:!!ee.attributes.tangent&&($||C),vertexColors:b.vertexColors,vertexAlphas:b.vertexColors===!0&&!!ee.attributes.color&&ee.attributes.color.itemSize===4,pointsUvs:H.isPoints===!0&&!!ee.attributes.uv&&(Pe||de),fog:!!K,useFog:b.fog===!0,fogExp2:!!K&&K.isFogExp2,flatShading:b.flatShading===!0,sizeAttenuation:b.sizeAttenuation===!0,logarithmicDepthBuffer:f,reverseDepthBuffer:ae,skinning:H.isSkinnedMesh===!0,morphTargets:ee.morphAttributes.position!==void 0,morphNormals:ee.morphAttributes.normal!==void 0,morphColors:ee.morphAttributes.color!==void 0,morphTargetsCount:re,morphTextureStride:xe,numDirLights:M.directional.length,numPointLights:M.point.length,numSpotLights:M.spot.length,numSpotLightMaps:M.spotLightMap.length,numRectAreaLights:M.rectArea.length,numHemiLights:M.hemi.length,numDirLightShadows:M.directionalShadowMap.length,numPointLightShadows:M.pointShadowMap.length,numSpotLightShadows:M.spotShadowMap.length,numSpotLightShadowsWithMaps:M.numSpotLightShadowsWithMaps,numLightProbes:M.numLightProbes,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:b.dithering,shadowMapEnabled:n.shadowMap.enabled&&U.length>0,shadowMapType:n.shadowMap.type,toneMapping:Lt,decodeVideoTexture:Pe&&b.map.isVideoTexture===!0&&rt.getTransfer(b.map.colorSpace)===yt,decodeVideoTextureEmissive:O&&b.emissiveMap.isVideoTexture===!0&&rt.getTransfer(b.emissiveMap.colorSpace)===yt,premultipliedAlpha:b.premultipliedAlpha,doubleSided:b.side===li,flipSided:b.side===Sn,useDepthPacking:b.depthPacking>=0,depthPacking:b.depthPacking||0,index0AttributeName:b.index0AttributeName,extensionClipCullDistance:Je&&b.extensions.clipCullDistance===!0&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(Je&&b.extensions.multiDraw===!0||ue)&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:b.customProgramCacheKey()};return nn.vertexUv1s=c.has(1),nn.vertexUv2s=c.has(2),nn.vertexUv3s=c.has(3),c.clear(),nn}function p(b){const M=[];if(b.shaderID?M.push(b.shaderID):(M.push(b.customVertexShaderID),M.push(b.customFragmentShaderID)),b.defines!==void 0)for(const U in b.defines)M.push(U),M.push(b.defines[U]);return b.isRawShaderMaterial===!1&&(y(M,b),x(M,b),M.push(n.outputColorSpace)),M.push(b.customProgramCacheKey),M.join()}function y(b,M){b.push(M.precision),b.push(M.outputColorSpace),b.push(M.envMapMode),b.push(M.envMapCubeUVHeight),b.push(M.mapUv),b.push(M.alphaMapUv),b.push(M.lightMapUv),b.push(M.aoMapUv),b.push(M.bumpMapUv),b.push(M.normalMapUv),b.push(M.displacementMapUv),b.push(M.emissiveMapUv),b.push(M.metalnessMapUv),b.push(M.roughnessMapUv),b.push(M.anisotropyMapUv),b.push(M.clearcoatMapUv),b.push(M.clearcoatNormalMapUv),b.push(M.clearcoatRoughnessMapUv),b.push(M.iridescenceMapUv),b.push(M.iridescenceThicknessMapUv),b.push(M.sheenColorMapUv),b.push(M.sheenRoughnessMapUv),b.push(M.specularMapUv),b.push(M.specularColorMapUv),b.push(M.specularIntensityMapUv),b.push(M.transmissionMapUv),b.push(M.thicknessMapUv),b.push(M.combine),b.push(M.fogExp2),b.push(M.sizeAttenuation),b.push(M.morphTargetsCount),b.push(M.morphAttributeCount),b.push(M.numDirLights),b.push(M.numPointLights),b.push(M.numSpotLights),b.push(M.numSpotLightMaps),b.push(M.numHemiLights),b.push(M.numRectAreaLights),b.push(M.numDirLightShadows),b.push(M.numPointLightShadows),b.push(M.numSpotLightShadows),b.push(M.numSpotLightShadowsWithMaps),b.push(M.numLightProbes),b.push(M.shadowMapType),b.push(M.toneMapping),b.push(M.numClippingPlanes),b.push(M.numClipIntersection),b.push(M.depthPacking)}function x(b,M){a.disableAll(),M.supportsVertexTextures&&a.enable(0),M.instancing&&a.enable(1),M.instancingColor&&a.enable(2),M.instancingMorph&&a.enable(3),M.matcap&&a.enable(4),M.envMap&&a.enable(5),M.normalMapObjectSpace&&a.enable(6),M.normalMapTangentSpace&&a.enable(7),M.clearcoat&&a.enable(8),M.iridescence&&a.enable(9),M.alphaTest&&a.enable(10),M.vertexColors&&a.enable(11),M.vertexAlphas&&a.enable(12),M.vertexUv1s&&a.enable(13),M.vertexUv2s&&a.enable(14),M.vertexUv3s&&a.enable(15),M.vertexTangents&&a.enable(16),M.anisotropy&&a.enable(17),M.alphaHash&&a.enable(18),M.batching&&a.enable(19),M.dispersion&&a.enable(20),M.batchingColor&&a.enable(21),b.push(a.mask),a.disableAll(),M.fog&&a.enable(0),M.useFog&&a.enable(1),M.flatShading&&a.enable(2),M.logarithmicDepthBuffer&&a.enable(3),M.reverseDepthBuffer&&a.enable(4),M.skinning&&a.enable(5),M.morphTargets&&a.enable(6),M.morphNormals&&a.enable(7),M.morphColors&&a.enable(8),M.premultipliedAlpha&&a.enable(9),M.shadowMapEnabled&&a.enable(10),M.doubleSided&&a.enable(11),M.flipSided&&a.enable(12),M.useDepthPacking&&a.enable(13),M.dithering&&a.enable(14),M.transmission&&a.enable(15),M.sheen&&a.enable(16),M.opaque&&a.enable(17),M.pointsUvs&&a.enable(18),M.decodeVideoTexture&&a.enable(19),M.decodeVideoTextureEmissive&&a.enable(20),M.alphaToCoverage&&a.enable(21),b.push(a.mask)}function 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c(f,h){t.length>1&&t.sort(f||UO),i.length>1&&i.sort(h||pv),r.length>1&&r.sort(h||pv)}function u(){for(let f=e,h=n.length;f<h;f++){const d=n[f];if(d.id===null)break;d.id=null,d.object=null,d.geometry=null,d.material=null,d.group=null}}return{opaque:t,transmissive:i,transparent:r,init:s,push:a,unshift:l,finish:u,sort:c}}function FO(){let n=new WeakMap;function e(i,r){const s=n.get(i);let o;return s===void 0?(o=new mv,n.set(i,[o])):r>=s.length?(o=new mv,s.push(o)):o=s[r],o}function t(){n=new WeakMap}return{get:e,dispose:t}}function BO(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new F,color:new Te};break;case"SpotLight":t={position:new F,direction:new F,color:new Te,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new F,color:new Te,distance:0,decay:0};break;case"HemisphereLight":t={direction:new F,skyColor:new Te,groundColor:new Te};break;case"RectAreaLight":t={color:new Te,position:new F,halfWidth:new F,halfHeight:new F};break}return n[e.id]=t,t}}}function kO(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new fe};break;case"SpotLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new fe};break;case"PointLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new fe,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}let zO=0;function VO(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function HO(n){const e=new BO,t=kO(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let c=0;c<9;c++)i.probe.push(new F);const r=new F,s=new He,o=new He;function a(c){let u=0,f=0,h=0;for(let b=0;b<9;b++)i.probe[b].set(0,0,0);let d=0,m=0,_=0,g=0,p=0,y=0,x=0,v=0,S=0,E=0,A=0;c.sort(VO);for(let b=0,M=c.length;b<M;b++){const U=c[b],z=U.color,H=U.intensity,K=U.distance,ee=U.shadow&&U.shadow.map?U.shadow.map.texture:null;if(U.isAmbientLight)u+=z.r*H,f+=z.g*H,h+=z.b*H;else if(U.isLightProbe){for(let J=0;J<9;J++)i.probe[J].addScaledVector(U.sh.coefficients[J],H);A++}else if(U.isDirectionalLight){const J=e.get(U);if(J.color.copy(U.color).multiplyScalar(U.intensity),U.castShadow){const ie=U.shadow,Q=t.get(U);Q.shadowIntensity=ie.intensity,Q.shadowBias=ie.bias,Q.shadowNormalBias=ie.normalBias,Q.shadowRadius=ie.radius,Q.shadowMapSize=ie.mapSize,i.directionalShadow[d]=Q,i.directionalShadowMap[d]=ee,i.directionalShadowMatrix[d]=U.shadow.matrix,y++}i.directional[d]=J,d++}else if(U.isSpotLight){const J=e.get(U);J.position.setFromMatrixPosition(U.matrixWorld),J.color.copy(z).multiplyScalar(H),J.distance=K,J.coneCos=Math.cos(U.angle),J.penumbraCos=Math.cos(U.angle*(1-U.penumbra)),J.decay=U.decay,i.spot[_]=J;const ie=U.shadow;if(U.map&&(i.spotLightMap[S]=U.map,S++,ie.updateMatrices(U),U.castShadow&&E++),i.spotLightMatrix[_]=ie.matrix,U.castShadow){const Q=t.get(U);Q.shadowIntensity=ie.intensity,Q.shadowBias=ie.bias,Q.shadowNormalBias=ie.normalBias,Q.shadowRadius=ie.radius,Q.shadowMapSize=ie.mapSize,i.spotShadow[_]=Q,i.spotShadowMap[_]=ee,v++}_++}else if(U.isRectAreaLight){const J=e.get(U);J.color.copy(z).multiplyScalar(H),J.halfWidth.set(U.width*.5,0,0),J.halfHeight.set(0,U.height*.5,0),i.rectArea[g]=J,g++}else if(U.isPointLight){const J=e.get(U);if(J.color.copy(U.color).multiplyScalar(U.intensity),J.distance=U.distance,J.decay=U.decay,U.castShadow){const ie=U.shadow,Q=t.get(U);Q.shadowIntensity=ie.intensity,Q.shadowBias=ie.bias,Q.shadowNormalBias=ie.normalBias,Q.shadowRadius=ie.radius,Q.shadowMapSize=ie.mapSize,Q.shadowCameraNear=ie.camera.near,Q.shadowCameraFar=ie.camera.far,i.pointShadow[m]=Q,i.pointShadowMap[m]=ee,i.pointShadowMatrix[m]=U.shadow.matrix,x++}i.point[m]=J,m++}else if(U.isHemisphereLight){const J=e.get(U);J.skyColor.copy(U.color).multiplyScalar(H),J.groundColor.copy(U.groundColor).multiplyScalar(H),i.hemi[p]=J,p++}}g>0&&(n.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=Se.LTC_FLOAT_1,i.rectAreaLTC2=Se.LTC_FLOAT_2):(i.rectAreaLTC1=Se.LTC_HALF_1,i.rectAreaLTC2=Se.LTC_HALF_2)),i.ambient[0]=u,i.ambient[1]=f,i.ambient[2]=h;const I=i.hash;(I.directionalLength!==d||I.pointLength!==m||I.spotLength!==_||I.rectAreaLength!==g||I.hemiLength!==p||I.numDirectionalShadows!==y||I.numPointShadows!==x||I.numSpotShadows!==v||I.numSpotMaps!==S||I.numLightProbes!==A)&&(i.directional.length=d,i.spot.length=_,i.rectArea.length=g,i.point.length=m,i.hemi.length=p,i.directionalShadow.length=y,i.directionalShadowMap.length=y,i.pointShadow.length=x,i.pointShadowMap.length=x,i.spotShadow.length=v,i.spotShadowMap.length=v,i.directionalShadowMatrix.length=y,i.pointShadowMatrix.length=x,i.spotLightMatrix.length=v+S-E,i.spotLightMap.length=S,i.numSpotLightShadowsWithMaps=E,i.numLightProbes=A,I.directionalLength=d,I.pointLength=m,I.spotLength=_,I.rectAreaLength=g,I.hemiLength=p,I.numDirectionalShadows=y,I.numPointShadows=x,I.numSpotShadows=v,I.numSpotMaps=S,I.numLightProbes=A,i.version=zO++)}function l(c,u){let f=0,h=0,d=0,m=0,_=0;const g=u.matrixWorldInverse;for(let p=0,y=c.length;p<y;p++){const x=c[p];if(x.isDirectionalLight){const v=i.directional[f];v.direction.setFromMatrixPosition(x.matrixWorld),r.setFromMatrixPosition(x.target.matrixWorld),v.direction.sub(r),v.direction.transformDirection(g),f++}else if(x.isSpotLight){const v=i.spot[d];v.position.setFromMatrixPosition(x.matrixWorld),v.position.applyMatrix4(g),v.direction.setFromMatrixPosition(x.matrixWorld),r.setFromMatrixPosition(x.target.matrixWorld),v.direction.sub(r),v.direction.transformDirection(g),d++}else if(x.isRectAreaLight){const v=i.rectArea[m];v.position.setFromMatrixPosition(x.matrixWorld),v.position.applyMatrix4(g),o.identity(),s.copy(x.matrixWorld),s.premultiply(g),o.extractRotation(s),v.halfWidth.set(x.width*.5,0,0),v.halfHeight.set(0,x.height*.5,0),v.halfWidth.applyMatrix4(o),v.halfHeight.applyMatrix4(o),m++}else if(x.isPointLight){const v=i.point[h];v.position.setFromMatrixPosition(x.matrixWorld),v.position.applyMatrix4(g),h++}else if(x.isHemisphereLight){const v=i.hemi[_];v.direction.setFromMatrixPosition(x.matrixWorld),v.direction.transformDirection(g),_++}}}return{setup:a,setupView:l,state:i}}function gv(n){const e=new HO(n),t=[],i=[];function r(u){c.camera=u,t.length=0,i.length=0}function s(u){t.push(u)}function o(u){i.push(u)}function a(){e.setup(t)}function l(u){e.setupView(t,u)}const c={lightsArray:t,shadowsArray:i,camera:null,lights:e,transmissionRenderTarget:{}};return{init:r,state:c,setupLights:a,setupLightsView:l,pushLight:s,pushShadow:o}}function GO(n){let e=new WeakMap;function t(r,s=0){const o=e.get(r);let a;return o===void 0?(a=new gv(n),e.set(r,[a])):s>=o.length?(a=new gv(n),o.push(a)):a=o[s],a}function i(){e=new WeakMap}return{get:t,dispose:i}}const WO=`void main() {
+	gl_Position = vec4( position, 1.0 );
+}`,XO=`uniform sampler2D shadow_pass;
+uniform vec2 resolution;
+uniform float radius;
+#include <packing>
+void main() {
+	const float samples = float( VSM_SAMPLES );
+	float mean = 0.0;
+	float squared_mean = 0.0;
+	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
+	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
+	for ( float i = 0.0; i < samples; i ++ ) {
+		float uvOffset = uvStart + i * uvStride;
+		#ifdef HORIZONTAL_PASS
+			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
+			mean += distribution.x;
+			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
+		#else
+			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
+			mean += depth;
+			squared_mean += depth * depth;
+		#endif
+	}
+	mean = mean / samples;
+	squared_mean = squared_mean / samples;
+	float std_dev = sqrt( squared_mean - mean * mean );
+	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
+}`;function $O(n,e,t){let i=new Xl;const r=new fe,s=new fe,o=new ct,a=new og({depthPacking:Xb}),l=new ag,c={},u=t.maxTextureSize,f={[pr]:Sn,[Sn]:pr,[li]:li},h=new gi({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new fe},radius:{value:4}},vertexShader:WO,fragmentShader:XO}),d=h.clone();d.defines.HORIZONTAL_PASS=1;const m=new tt;m.setAttribute("position",new bt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new Bt(m,h),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Pm;let p=this.type;this.render=function(E,A,I){if(g.enabled===!1||g.autoUpdate===!1&&g.needsUpdate===!1||E.length===0)return;const b=n.getRenderTarget(),M=n.getActiveCubeFace(),U=n.getActiveMipmapLevel(),z=n.state;z.setBlending(fr),z.buffers.color.setClear(1,1,1,1),z.buffers.depth.setTest(!0),z.setScissorTest(!1);const H=p!==Ci&&this.type===Ci,K=p===Ci&&this.type!==Ci;for(let ee=0,J=E.length;ee<J;ee++){const ie=E[ee],Q=ie.shadow;if(Q===void 0){console.warn("THREE.WebGLShadowMap:",ie,"has no shadow.");continue}if(Q.autoUpdate===!1&&Q.needsUpdate===!1)continue;r.copy(Q.mapSize);const me=Q.getFrameExtents();if(r.multiply(me),s.copy(Q.mapSize),(r.x>u||r.y>u)&&(r.x>u&&(s.x=Math.floor(u/me.x),r.x=s.x*me.x,Q.mapSize.x=s.x),r.y>u&&(s.y=Math.floor(u/me.y),r.y=s.y*me.y,Q.mapSize.y=s.y)),Q.map===null||H===!0||K===!0){const re=this.type!==Ci?{minFilter:tn,magFilter:tn}:{};Q.map!==null&&Q.map.dispose(),Q.map=new mi(r.x,r.y,re),Q.map.texture.name=ie.name+".shadowMap",Q.camera.updateProjectionMatrix()}n.setRenderTarget(Q.map),n.clear();const ve=Q.getViewportCount();for(let re=0;re<ve;re++){const xe=Q.getViewport(re);o.set(s.x*xe.x,s.y*xe.y,s.x*xe.z,s.y*xe.w),z.viewport(o),Q.updateMatrices(ie,re),i=Q.getFrustum(),v(A,I,Q.camera,ie,this.type)}Q.isPointLightShadow!==!0&&this.type===Ci&&y(Q,I),Q.needsUpdate=!1}p=this.type,g.needsUpdate=!1,n.setRenderTarget(b,M,U)};function y(E,A){const I=e.update(_);h.defines.VSM_SAMPLES!==E.blurSamples&&(h.defines.VSM_SAMPLES=E.blurSamples,d.defines.VSM_SAMPLES=E.blurSamples,h.needsUpdate=!0,d.needsUpdate=!0),E.mapPass===null&&(E.mapPass=new mi(r.x,r.y)),h.uniforms.shadow_pass.value=E.map.texture,h.uniforms.resolution.value=E.mapSize,h.uniforms.radius.value=E.radius,n.setRenderTarget(E.mapPass),n.clear(),n.renderBufferDirect(A,null,I,h,_,null),d.uniforms.shadow_pass.value=E.mapPass.texture,d.uniforms.resolution.value=E.mapSize,d.uniforms.radius.value=E.radius,n.setRenderTarget(E.map),n.clear(),n.renderBufferDirect(A,null,I,d,_,null)}function x(E,A,I,b){let M=null;const U=I.isPointLight===!0?E.customDistanceMaterial:E.customDepthMaterial;if(U!==void 0)M=U;else if(M=I.isPointLight===!0?l:a,n.localClippingEnabled&&A.clipShadows===!0&&Array.isArray(A.clippingPlanes)&&A.clippingPlanes.length!==0||A.displacementMap&&A.displacementScale!==0||A.alphaMap&&A.alphaTest>0||A.map&&A.alphaTest>0){const z=M.uuid,H=A.uuid;let K=c[z];K===void 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he=V?gl:rt.getTransfer(N);B===n.FLOAT&&(q=n.RGBA32F),B===n.HALF_FLOAT&&(q=n.RGBA16F),B===n.UNSIGNED_BYTE&&(q=he===yt?n.SRGB8_ALPHA8:n.RGBA8),B===n.UNSIGNED_SHORT_4_4_4_4&&(q=n.RGBA4),B===n.UNSIGNED_SHORT_5_5_5_1&&(q=n.RGB5_A1)}return(q===n.R16F||q===n.R32F||q===n.RG16F||q===n.RG32F||q===n.RGBA16F||q===n.RGBA32F)&&e.get("EXT_color_buffer_float"),q}function v(w,C){let B;return w?C===null||C===gr||C===$s?B=n.DEPTH24_STENCIL8:C===Ln?B=n.DEPTH32F_STENCIL8:C===Xo&&(B=n.DEPTH24_STENCIL8,console.warn("DepthTexture: 16 bit depth attachment is not supported with stencil. 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OES_texture_float_linear not supported on this device."),n.texParameteri(w,n.TEXTURE_WRAP_S,me[C.wrapS]),n.texParameteri(w,n.TEXTURE_WRAP_T,me[C.wrapT]),(w===n.TEXTURE_3D||w===n.TEXTURE_2D_ARRAY)&&n.texParameteri(w,n.TEXTURE_WRAP_R,me[C.wrapR]),n.texParameteri(w,n.TEXTURE_MAG_FILTER,ve[C.magFilter]),n.texParameteri(w,n.TEXTURE_MIN_FILTER,ve[C.minFilter]),C.compareFunction&&(n.texParameteri(w,n.TEXTURE_COMPARE_MODE,n.COMPARE_REF_TO_TEXTURE),n.texParameteri(w,n.TEXTURE_COMPARE_FUNC,re[C.compareFunction])),e.has("EXT_texture_filter_anisotropic")===!0){if(C.magFilter===tn||C.minFilter!==Ro&&C.minFilter!==Pi||C.type===Ln&&e.has("OES_texture_float_linear")===!1)return;if(C.anisotropy>1||i.get(C).__currentAnisotropy){const B=e.get("EXT_texture_filter_anisotropic");n.texParameterf(w,B.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(C.anisotropy,r.getMaxAnisotropy())),i.get(C).__currentAnisotropy=C.anisotropy}}}function ke(w,C){let B=!1;w.__webglInit===void 0&&(w.__webglInit=!0,C.addEventListener("dispose",E));const N=C.source;let V=h.get(N);V===void 0&&(V={},h.set(N,V));const q=K(C);if(q!==w.__cacheKey){V[q]===void 0&&(V[q]={texture:n.createTexture(),usedTimes:0},o.memory.textures++,B=!0),V[q].usedTimes++;const he=V[w.__cacheKey];he!==void 0&&(V[w.__cacheKey].usedTimes--,he.usedTimes===0&&b(C)),w.__cacheKey=q,w.__webglTexture=V[q].texture}return B}function se(w,C,B){let N=n.TEXTURE_2D;(C.isDataArrayTexture||C.isCompressedArrayTexture)&&(N=n.TEXTURE_2D_ARRAY),C.isData3DTexture&&(N=n.TEXTURE_3D);const V=ke(w,C),q=C.source;t.bindTexture(N,w.__webglTexture,n.TEXTURE0+B);const he=i.get(q);if(q.version!==he.__version||V===!0){t.activeTexture(n.TEXTURE0+B);const ce=rt.getPrimaries(rt.workingColorSpace),ye=C.colorSpace===rr?null:rt.getPrimaries(C.colorSpace),Ne=C.colorSpace===rr||ce===ye?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,C.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,C.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,C.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,Ne);let pe=_(C.image,!1,r.maxTextureSize);pe=O(C,pe);const Ee=s.convert(C.format,C.colorSpace),Fe=s.convert(C.type);let Ve=x(C.internalFormat,Ee,Fe,C.colorSpace,C.isVideoTexture);xe(N,C);let Me;const We=C.mipmaps,je=C.isVideoTexture!==!0,Tt=he.__version===void 0||V===!0,X=q.dataReady,we=S(C,pe);if(C.isDepthTexture)Ve=v(C.format===qs,C.type),Tt&&(je?t.texStorage2D(n.TEXTURE_2D,1,Ve,pe.width,pe.height):t.texImage2D(n.TEXTURE_2D,0,Ve,pe.width,pe.height,0,Ee,Fe,null));else if(C.isDataTexture)if(We.length>0){je&&Tt&&t.texStorage2D(n.TEXTURE_2D,we,Ve,We[0].width,We[0].height);for(let oe=0,de=We.length;oe<de;oe++)Me=We[oe],je?X&&t.texSubImage2D(n.TEXTURE_2D,oe,0,0,Me.width,Me.height,Ee,Fe,Me.data):t.texImage2D(n.TEXTURE_2D,oe,Ve,Me.width,Me.height,0,Ee,Fe,Me.data);C.generateMipmaps=!1}else je?(Tt&&t.texStorage2D(n.TEXTURE_2D,we,Ve,pe.width,pe.height),X&&t.texSubImage2D(n.TEXTURE_2D,0,0,0,pe.width,pe.height,Ee,Fe,pe.data)):t.texImage2D(n.TEXTURE_2D,0,Ve,pe.width,pe.height,0,Ee,Fe,pe.data);else if(C.isCompressedTexture)if(C.isCompressedArrayTexture){je&&Tt&&t.texStorage3D(n.TEXTURE_2D_ARRAY,we,Ve,We[0].width,We[0].height,pe.depth);for(let oe=0,de=We.length;oe<de;oe++)if(Me=We[oe],C.format!==Mn)if(Ee!==null)if(je){if(X)if(C.layerUpdates.size>0){const Re=wp(Me.width,Me.height,C.format,C.type);for(const Ce of C.layerUpdates){const Je=Me.data.subarray(Ce*Re/Me.data.BYTES_PER_ELEMENT,(Ce+1)*Re/Me.data.BYTES_PER_ELEMENT);t.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,oe,0,0,Ce,Me.width,Me.height,1,Ee,Je)}C.clearLayerUpdates()}else t.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,oe,0,0,0,Me.width,Me.height,pe.depth,Ee,Me.data)}else t.compressedTexImage3D(n.TEXTURE_2D_ARRAY,oe,Ve,Me.width,Me.height,pe.depth,0,Me.data,0,0);else console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()");else je?X&&t.texSubImage3D(n.TEXTURE_2D_ARRAY,oe,0,0,0,Me.width,Me.height,pe.depth,Ee,Fe,Me.data):t.texImage3D(n.TEXTURE_2D_ARRAY,oe,Ve,Me.width,Me.height,pe.depth,0,Ee,Fe,Me.data)}else{je&&Tt&&t.texStorage2D(n.TEXTURE_2D,we,Ve,We[0].width,We[0].height);for(let oe=0,de=We.length;oe<de;oe++)Me=We[oe],C.format!==Mn?Ee!==null?je?X&&t.compressedTexSubImage2D(n.TEXTURE_2D,oe,0,0,Me.width,Me.height,Ee,Me.data):t.compressedTexImage2D(n.TEXTURE_2D,oe,Ve,Me.width,Me.height,0,Me.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in 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if(C.isData3DTexture)je?(Tt&&t.texStorage3D(n.TEXTURE_3D,we,Ve,pe.width,pe.height,pe.depth),X&&t.texSubImage3D(n.TEXTURE_3D,0,0,0,0,pe.width,pe.height,pe.depth,Ee,Fe,pe.data)):t.texImage3D(n.TEXTURE_3D,0,Ve,pe.width,pe.height,pe.depth,0,Ee,Fe,pe.data);else if(C.isFramebufferTexture){if(Tt)if(je)t.texStorage2D(n.TEXTURE_2D,we,Ve,pe.width,pe.height);else{let oe=pe.width,de=pe.height;for(let Re=0;Re<we;Re++)t.texImage2D(n.TEXTURE_2D,Re,Ve,oe,de,0,Ee,Fe,null),oe>>=1,de>>=1}}else if(We.length>0){if(je&&Tt){const oe=k(We[0]);t.texStorage2D(n.TEXTURE_2D,we,Ve,oe.width,oe.height)}for(let oe=0,de=We.length;oe<de;oe++)Me=We[oe],je?X&&t.texSubImage2D(n.TEXTURE_2D,oe,0,0,Ee,Fe,Me):t.texImage2D(n.TEXTURE_2D,oe,Ve,Ee,Fe,Me);C.generateMipmaps=!1}else if(je){if(Tt){const oe=k(pe);t.texStorage2D(n.TEXTURE_2D,we,Ve,oe.width,oe.height)}X&&t.texSubImage2D(n.TEXTURE_2D,0,0,0,Ee,Fe,pe)}else t.texImage2D(n.TEXTURE_2D,0,Ve,Ee,Fe,pe);g(C)&&p(N),he.__version=q.version,C.onUpdate&&C.onUpdate(C)}w.__version=C.version}function ge(w,C,B){if(C.image.length!==6)return;const N=ke(w,C),V=C.source;t.bindTexture(n.TEXTURE_CUBE_MAP,w.__webglTexture,n.TEXTURE0+B);const q=i.get(V);if(V.version!==q.__version||N===!0){t.activeTexture(n.TEXTURE0+B);const he=rt.getPrimaries(rt.workingColorSpace),ce=C.colorSpace===rr?null:rt.getPrimaries(C.colorSpace),ye=C.colorSpace===rr||he===ce?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,C.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,C.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,C.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,ye);const Ne=C.isCompressedTexture||C.image[0].isCompressedTexture,pe=C.image[0]&&C.image[0].isDataTexture,Ee=[];for(let de=0;de<6;de++)!Ne&&!pe?Ee[de]=_(C.image[de],!0,r.maxCubemapSize):Ee[de]=pe?C.image[de].image:C.image[de],Ee[de]=O(C,Ee[de]);const Fe=Ee[0],Ve=s.convert(C.format,C.colorSpace),Me=s.convert(C.type),We=x(C.internalFormat,Ve,Me,C.colorSpace),je=C.isVideoTexture!==!0,Tt=q.__version===void 0||N===!0,X=V.dataReady;let we=S(C,Fe);xe(n.TEXTURE_CUBE_MAP,C);let oe;if(Ne){je&&Tt&&t.texStorage2D(n.TEXTURE_CUBE_MAP,we,We,Fe.width,Fe.height);for(let de=0;de<6;de++){oe=Ee[de].mipmaps;for(let Re=0;Re<oe.length;Re++){const Ce=oe[Re];C.format!==Mn?Ve!==null?je?X&&t.compressedTexSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,Re,0,0,Ce.width,Ce.height,Ve,Ce.data):t.compressedTexImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,Re,We,Ce.width,Ce.height,0,Ce.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):je?X&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,Re,0,0,Ce.width,Ce.height,Ve,Me,Ce.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,Re,We,Ce.width,Ce.height,0,Ve,Me,Ce.data)}}}else{if(oe=C.mipmaps,je&&Tt){oe.length>0&&we++;const de=k(Ee[0]);t.texStorage2D(n.TEXTURE_CUBE_MAP,we,We,de.width,de.height)}for(let de=0;de<6;de++)if(pe){je?X&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,0,0,0,Ee[de].width,Ee[de].height,Ve,Me,Ee[de].data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,0,We,Ee[de].width,Ee[de].height,0,Ve,Me,Ee[de].data);for(let Re=0;Re<oe.length;Re++){const Je=oe[Re].image[de].image;je?X&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,Re+1,0,0,Je.width,Je.height,Ve,Me,Je.data):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,Re+1,We,Je.width,Je.height,0,Ve,Me,Je.data)}}else{je?X&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,0,0,0,Ve,Me,Ee[de]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,0,We,Ve,Me,Ee[de]);for(let Re=0;Re<oe.length;Re++){const Ce=oe[Re];je?X&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,Re+1,0,0,Ve,Me,Ce.image[de]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+de,Re+1,We,Ve,Me,Ce.image[de])}}}g(C)&&p(n.TEXTURE_CUBE_MAP),q.__version=V.version,C.onUpdate&&C.onUpdate(C)}w.__version=C.version}function be(w,C,B,N,V,q){const he=s.convert(B.format,B.colorSpace),ce=s.convert(B.type),ye=x(B.internalFormat,he,ce,B.colorSpace),Ne=i.get(C),pe=i.get(B);if(pe.__renderTarget=C,!Ne.__hasExternalTextures){const Ee=Math.max(1,C.width>>q),Fe=Math.max(1,C.height>>q);V===n.TEXTURE_3D||V===n.TEXTURE_2D_ARRAY?t.texImage3D(V,q,ye,Ee,Fe,C.depth,0,he,ce,null):t.texImage2D(V,q,ye,Ee,Fe,0,he,ce,null)}t.bindFramebuffer(n.FRAMEBUFFER,w),$(C)?a.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,N,V,pe.__webglTexture,0,G(C)):(V===n.TEXTURE_2D||V>=n.TEXTURE_CUBE_MAP_POSITIVE_X&&V<=n.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&n.framebufferTexture2D(n.FRAMEBUFFER,N,V,pe.__webglTexture,q),t.bindFramebuffer(n.FRAMEBUFFER,null)}function W(w,C,B){if(n.bindRenderbuffer(n.RENDERBUFFER,w),C.depthBuffer){const N=C.depthTexture,V=N&&N.isDepthTexture?N.type:null,q=v(C.stencilBuffer,V),he=C.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,ce=G(C);$(C)?a.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,ce,q,C.width,C.height):B?n.renderbufferStorageMultisample(n.RENDERBUFFER,ce,q,C.width,C.height):n.renderbufferStorage(n.RENDERBUFFER,q,C.width,C.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,he,n.RENDERBUFFER,w)}else{const N=C.textures;for(let V=0;V<N.length;V++){const q=N[V],he=s.convert(q.format,q.colorSpace),ce=s.convert(q.type),ye=x(q.internalFormat,he,ce,q.colorSpace),Ne=G(C);B&&$(C)===!1?n.renderbufferStorageMultisample(n.RENDERBUFFER,Ne,ye,C.width,C.height):$(C)?a.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,Ne,ye,C.width,C.height):n.renderbufferStorage(n.RENDERBUFFER,ye,C.width,C.height)}}n.bindRenderbuffer(n.RENDERBUFFER,null)}function ae(w,C){if(C&&C.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(n.FRAMEBUFFER,w),!(C.depthTexture&&C.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const N=i.get(C.depthTexture);N.__renderTarget=C,(!N.__webglTexture||C.depthTexture.image.width!==C.width||C.depthTexture.image.height!==C.height)&&(C.depthTexture.image.width=C.width,C.depthTexture.image.height=C.height,C.depthTexture.needsUpdate=!0),ee(C.depthTexture,0);const V=N.__webglTexture,q=G(C);if(C.depthTexture.format===ks)$(C)?a.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,V,0,q):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,V,0);else if(C.depthTexture.format===qs)$(C)?a.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,V,0,q):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,V,0);else throw new Error("Unknown depthTexture format")}function le(w){const C=i.get(w),B=w.isWebGLCubeRenderTarget===!0;if(C.__boundDepthTexture!==w.depthTexture){const N=w.depthTexture;if(C.__depthDisposeCallback&&C.__depthDisposeCallback(),N){const V=()=>{delete C.__boundDepthTexture,delete C.__depthDisposeCallback,N.removeEventListener("dispose",V)};N.addEventListener("dispose",V),C.__depthDisposeCallback=V}C.__boundDepthTexture=N}if(w.depthTexture&&!C.__autoAllocateDepthBuffer){if(B)throw new Error("target.depthTexture not supported in Cube render targets");ae(C.__webglFramebuffer,w)}else if(B){C.__webglDepthbuffer=[];for(let N=0;N<6;N++)if(t.bindFramebuffer(n.FRAMEBUFFER,C.__webglFramebuffer[N]),C.__webglDepthbuffer[N]===void 0)C.__webglDepthbuffer[N]=n.createRenderbuffer(),W(C.__webglDepthbuffer[N],w,!1);else{const V=w.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,q=C.__webglDepthbuffer[N];n.bindRenderbuffer(n.RENDERBUFFER,q),n.framebufferRenderbuffer(n.FRAMEBUFFER,V,n.RENDERBUFFER,q)}}else if(t.bindFramebuffer(n.FRAMEBUFFER,C.__webglFramebuffer),C.__webglDepthbuffer===void 0)C.__webglDepthbuffer=n.createRenderbuffer(),W(C.__webglDepthbuffer,w,!1);else{const N=w.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,V=C.__webglDepthbuffer;n.bindRenderbuffer(n.RENDERBUFFER,V),n.framebufferRenderbuffer(n.FRAMEBUFFER,N,n.RENDERBUFFER,V)}t.bindFramebuffer(n.FRAMEBUFFER,null)}function ue(w,C,B){const N=i.get(w);C!==void 0&&be(N.__webglFramebuffer,w,w.texture,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,0),B!==void 0&&le(w)}function Pe(w){const C=w.texture,B=i.get(w),N=i.get(C);w.addEventListener("dispose",A);const V=w.textures,q=w.isWebGLCubeRenderTarget===!0,he=V.length>1;if(he||(N.__webglTexture===void 0&&(N.__webglTexture=n.createTexture()),N.__version=C.version,o.memory.textures++),q){B.__webglFramebuffer=[];for(let ce=0;ce<6;ce++)if(C.mipmaps&&C.mipmaps.length>0){B.__webglFramebuffer[ce]=[];for(let ye=0;ye<C.mipmaps.length;ye++)B.__webglFramebuffer[ce][ye]=n.createFramebuffer()}else B.__webglFramebuffer[ce]=n.createFramebuffer()}else{if(C.mipmaps&&C.mipmaps.length>0){B.__webglFramebuffer=[];for(let ce=0;ce<C.mipmaps.length;ce++)B.__webglFramebuffer[ce]=n.createFramebuffer()}else B.__webglFramebuffer=n.createFramebuffer();if(he)for(let ce=0,ye=V.length;ce<ye;ce++){const Ne=i.get(V[ce]);Ne.__webglTexture===void 0&&(Ne.__webglTexture=n.createTexture(),o.memory.textures++)}if(w.samples>0&&$(w)===!1){B.__webglMultisampledFramebuffer=n.createFramebuffer(),B.__webglColorRenderbuffer=[],t.bindFramebuffer(n.FRAMEBUFFER,B.__webglMultisampledFramebuffer);for(let ce=0;ce<V.length;ce++){const ye=V[ce];B.__webglColorRenderbuffer[ce]=n.createRenderbuffer(),n.bindRenderbuffer(n.RENDERBUFFER,B.__webglColorRenderbuffer[ce]);const Ne=s.convert(ye.format,ye.colorSpace),pe=s.convert(ye.type),Ee=x(ye.internalFormat,Ne,pe,ye.colorSpace,w.isXRRenderTarget===!0),Fe=G(w);n.renderbufferStorageMultisample(n.RENDERBUFFER,Fe,Ee,w.width,w.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+ce,n.RENDERBUFFER,B.__webglColorRenderbuffer[ce])}n.bindRenderbuffer(n.RENDERBUFFER,null),w.depthBuffer&&(B.__webglDepthRenderbuffer=n.createRenderbuffer(),W(B.__webglDepthRenderbuffer,w,!0)),t.bindFramebuffer(n.FRAMEBUFFER,null)}}if(q){t.bindTexture(n.TEXTURE_CUBE_MAP,N.__webglTexture),xe(n.TEXTURE_CUBE_MAP,C);for(let ce=0;ce<6;ce++)if(C.mipmaps&&C.mipmaps.length>0)for(let ye=0;ye<C.mipmaps.length;ye++)be(B.__webglFramebuffer[ce][ye],w,C,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,ye);else be(B.__webglFramebuffer[ce],w,C,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+ce,0);g(C)&&p(n.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(he){for(let ce=0,ye=V.length;ce<ye;ce++){const Ne=V[ce],pe=i.get(Ne);t.bindTexture(n.TEXTURE_2D,pe.__webglTexture),xe(n.TEXTURE_2D,Ne),be(B.__webglFramebuffer,w,Ne,n.COLOR_ATTACHMENT0+ce,n.TEXTURE_2D,0),g(Ne)&&p(n.TEXTURE_2D)}t.unbindTexture()}else{let ce=n.TEXTURE_2D;if((w.isWebGL3DRenderTarget||w.isWebGLArrayRenderTarget)&&(ce=w.isWebGL3DRenderTarget?n.TEXTURE_3D:n.TEXTURE_2D_ARRAY),t.bindTexture(ce,N.__webglTexture),xe(ce,C),C.mipmaps&&C.mipmaps.length>0)for(let ye=0;ye<C.mipmaps.length;ye++)be(B.__webglFramebuffer[ye],w,C,n.COLOR_ATTACHMENT0,ce,ye);else be(B.__webglFramebuffer,w,C,n.COLOR_ATTACHMENT0,ce,0);g(C)&&p(ce),t.unbindTexture()}w.depthBuffer&&le(w)}function P(w){const C=w.textures;for(let B=0,N=C.length;B<N;B++){const V=C[B];if(g(V)){const q=y(w),he=i.get(V).__webglTexture;t.bindTexture(q,he),p(q),t.unbindTexture()}}}const D=[],T=[];function Y(w){if(w.samples>0){if($(w)===!1){const C=w.textures,B=w.width,N=w.height;let V=n.COLOR_BUFFER_BIT;const q=w.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,he=i.get(w),ce=C.length>1;if(ce)for(let ye=0;ye<C.length;ye++)t.bindFramebuffer(n.FRAMEBUFFER,he.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+ye,n.RENDERBUFFER,null),t.bindFramebuffer(n.FRAMEBUFFER,he.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+ye,n.TEXTURE_2D,null,0);t.bindFramebuffer(n.READ_FRAMEBUFFER,he.__webglMultisampledFramebuffer),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,he.__webglFramebuffer);for(let ye=0;ye<C.length;ye++){if(w.resolveDepthBuffer&&(w.depthBuffer&&(V|=n.DEPTH_BUFFER_BIT),w.stencilBuffer&&w.resolveStencilBuffer&&(V|=n.STENCIL_BUFFER_BIT)),ce){n.framebufferRenderbuffer(n.READ_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.RENDERBUFFER,he.__webglColorRenderbuffer[ye]);const Ne=i.get(C[ye]).__webglTexture;n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,Ne,0)}n.blitFramebuffer(0,0,B,N,0,0,B,N,V,n.NEAREST),l===!0&&(D.length=0,T.length=0,D.push(n.COLOR_ATTACHMENT0+ye),w.depthBuffer&&w.resolveDepthBuffer===!1&&(D.push(q),T.push(q),n.invalidateFramebuffer(n.DRAW_FRAMEBUFFER,T)),n.invalidateFramebuffer(n.READ_FRAMEBUFFER,D))}if(t.bindFramebuffer(n.READ_FRAMEBUFFER,null),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,null),ce)for(let ye=0;ye<C.length;ye++){t.bindFramebuffer(n.FRAMEBUFFER,he.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+ye,n.RENDERBUFFER,he.__webglColorRenderbuffer[ye]);const Ne=i.get(C[ye]).__webglTexture;t.bindFramebuffer(n.FRAMEBUFFER,he.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+ye,n.TEXTURE_2D,Ne,0)}t.bindFramebuffer(n.DRAW_FRAMEBUFFER,he.__webglMultisampledFramebuffer)}else if(w.depthBuffer&&w.resolveDepthBuffer===!1&&l){const C=w.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT;n.invalidateFramebuffer(n.DRAW_FRAMEBUFFER,[C])}}}function G(w){return Math.min(r.maxSamples,w.samples)}function $(w){const C=i.get(w);return w.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&C.__useRenderToTexture!==!1}function R(w){const C=o.render.frame;u.get(w)!==C&&(u.set(w,C),w.update())}function O(w,C){const B=w.colorSpace,N=w.format,V=w.type;return w.isCompressedTexture===!0||w.isVideoTexture===!0||B!==Ys&&B!==rr&&(rt.getTransfer(B)===yt?(N!==Mn||V!==Bi)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",B)),C}function k(w){return typeof HTMLImageElement<"u"&&w instanceof HTMLImageElement?(c.width=w.naturalWidth||w.width,c.height=w.naturalHeight||w.height):typeof VideoFrame<"u"&&w instanceof VideoFrame?(c.width=w.displayWidth,c.height=w.displayHeight):(c.width=w.width,c.height=w.height),c}this.allocateTextureUnit=H,this.resetTextureUnits=z,this.setTexture2D=ee,this.setTexture2DArray=J,this.setTexture3D=ie,this.setTextureCube=Q,this.rebindTextures=ue,this.setupRenderTarget=Pe,this.updateRenderTargetMipmap=P,this.updateMultisampleRenderTarget=Y,this.setupDepthRenderbuffer=le,this.setupFrameBufferTexture=be,this.useMultisampledRTT=$}function cS(n,e){function t(i,r=rr){let s;const o=rt.getTransfer(r);if(i===Bi)return n.UNSIGNED_BYTE;if(i===Xf)return n.UNSIGNED_SHORT_4_4_4_4;if(i===$f)return n.UNSIGNED_SHORT_5_5_5_1;if(i===Nm)return n.UNSIGNED_INT_5_9_9_9_REV;if(i===Dm)return n.BYTE;if(i===Om)return n.SHORT;if(i===Xo)return n.UNSIGNED_SHORT;if(i===Wf)return n.INT;if(i===gr)return n.UNSIGNED_INT;if(i===Ln)return n.FLOAT;if(i===ia)return n.HALF_FLOAT;if(i===Um)return n.ALPHA;if(i===Fm)return n.RGB;if(i===Mn)return n.RGBA;if(i===Bm)return n.LUMINANCE;if(i===km)return n.LUMINANCE_ALPHA;if(i===ks)return n.DEPTH_COMPONENT;if(i===qs)return n.DEPTH_STENCIL;if(i===qf)return n.RED;if(i===Hl)return n.RED_INTEGER;if(i===zm)return n.RG;if(i===Yf)return n.RG_INTEGER;if(i===jf)return n.RGBA_INTEGER;if(i===Fa||i===Ba||i===ka||i===za)if(o===yt)if(s=e.get("WEBGL_compressed_texture_s3tc_srgb"),s!==null){if(i===Fa)return s.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(i===Ba)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(i===ka)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(i===za)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(s=e.get("WEBGL_compressed_texture_s3tc"),s!==null){if(i===Fa)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(i===Ba)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(i===ka)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(i===za)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(i===zu||i===Vu||i===Hu||i===Gu)if(s=e.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(i===zu)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(i===Vu)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(i===Hu)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(i===Gu)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(i===Wu||i===Xu||i===$u)if(s=e.get("WEBGL_compressed_texture_etc"),s!==null){if(i===Wu||i===Xu)return o===yt?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(i===$u)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(i===qu||i===Yu||i===ju||i===Ku||i===Zu||i===Ju||i===Qu||i===ef||i===tf||i===nf||i===rf||i===sf||i===of||i===af)if(s=e.get("WEBGL_compressed_texture_astc"),s!==null){if(i===qu)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(i===Yu)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(i===ju)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(i===Ku)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(i===Zu)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(i===Ju)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(i===Qu)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(i===ef)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(i===tf)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(i===nf)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(i===rf)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(i===sf)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(i===of)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(i===af)return o===yt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(i===Va||i===lf||i===cf)if(s=e.get("EXT_texture_compression_bptc"),s!==null){if(i===Va)return o===yt?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(i===lf)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(i===cf)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(i===Vm||i===uf||i===ff||i===hf)if(s=e.get("EXT_texture_compression_rgtc"),s!==null){if(i===Va)return s.COMPRESSED_RED_RGTC1_EXT;if(i===uf)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===ff)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===hf)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return i===$s?n.UNSIGNED_INT_24_8:n[i]!==void 0?n[i]:null}return{convert:t}}const KO={type:"move"};class Od{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Io,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Io,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new F,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new F),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Io,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new F,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new F),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let r=null,s=null,o=null;const a=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){o=!0;for(const _ of e.hand.values()){const g=t.getJointPose(_,i),p=this._getHandJoint(c,_);g!==null&&(p.matrix.fromArray(g.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=g.radius),p.visible=g!==null}const u=c.joints["index-finger-tip"],f=c.joints["thumb-tip"],h=u.position.distanceTo(f.position),d=.02,m=.005;c.inputState.pinching&&h>d+m?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&h<=d-m&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(r=t.getPose(e.targetRaySpace,i),r===null&&s!==null&&(r=s),r!==null&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(KO)))}return a!==null&&(a.visible=r!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Io;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}const ZO=`
+void main() {
+
+	gl_Position = vec4( position, 1.0 );
+
+}`,JO=`
+uniform sampler2DArray depthColor;
+uniform float depthWidth;
+uniform float depthHeight;
+
+void main() {
+
+	vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
+
+	if ( coord.x >= 1.0 ) {
+
+		gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
+
+	} else {
+
+		gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
+
+	}
+
+}`;class QO{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,i){if(this.texture===null){const r=new Nt,s=e.properties.get(r);s.__webglTexture=t.texture,(t.depthNear!=i.depthNear||t.depthFar!=i.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=r}}getMesh(e){if(this.texture!==null&&this.mesh===null){const t=e.cameras[0].viewport,i=new gi({vertexShader:ZO,fragmentShader:JO,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new Bt(new oa(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class eN extends Vi{constructor(e,t){super();const i=this;let r=null,s=1,o=null,a="local-floor",l=1,c=null,u=null,f=null,h=null,d=null,m=null;const _=new QO,g=t.getContextAttributes();let p=null,y=null;const x=[],v=[],S=new fe;let E=null;const A=new Ht;A.viewport=new ct;const I=new Ht;I.viewport=new ct;const b=[A,I],M=new JM;let U=null,z=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(se){let ge=x[se];return ge===void 0&&(ge=new Od,x[se]=ge),ge.getTargetRaySpace()},this.getControllerGrip=function(se){let ge=x[se];return ge===void 0&&(ge=new Od,x[se]=ge),ge.getGripSpace()},this.getHand=function(se){let ge=x[se];return ge===void 0&&(ge=new Od,x[se]=ge),ge.getHandSpace()};function H(se){const ge=v.indexOf(se.inputSource);if(ge===-1)return;const be=x[ge];be!==void 0&&(be.update(se.inputSource,se.frame,c||o),be.dispatchEvent({type:se.type,data:se.inputSource}))}function K(){r.removeEventListener("select",H),r.removeEventListener("selectstart",H),r.removeEventListener("selectend",H),r.removeEventListener("squeeze",H),r.removeEventListener("squeezestart",H),r.removeEventListener("squeezeend",H),r.removeEventListener("end",K),r.removeEventListener("inputsourceschange",ee);for(let se=0;se<x.length;se++){const ge=v[se];ge!==null&&(v[se]=null,x[se].disconnect(ge))}U=null,z=null,_.reset(),e.setRenderTarget(p),d=null,h=null,f=null,r=null,y=null,ke.stop(),i.isPresenting=!1,e.setPixelRatio(E),e.setSize(S.width,S.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(se){s=se,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(se){a=se,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||o},this.setReferenceSpace=function(se){c=se},this.getBaseLayer=function(){return h!==null?h:d},this.getBinding=function(){return f},this.getFrame=function(){return m},this.getSession=function(){return r},this.setSession=async function(se){if(r=se,r!==null){if(p=e.getRenderTarget(),r.addEventListener("select",H),r.addEventListener("selectstart",H),r.addEventListener("selectend",H),r.addEventListener("squeeze",H),r.addEventListener("squeezestart",H),r.addEventListener("squeezeend",H),r.addEventListener("end",K),r.addEventListener("inputsourceschange",ee),g.xrCompatible!==!0&&await t.makeXRCompatible(),E=e.getPixelRatio(),e.getSize(S),r.renderState.layers===void 0){const ge={antialias:g.antialias,alpha:!0,depth:g.depth,stencil:g.stencil,framebufferScaleFactor:s};d=new XRWebGLLayer(r,t,ge),r.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),y=new mi(d.framebufferWidth,d.framebufferHeight,{format:Mn,type:Bi,colorSpace:e.outputColorSpace,stencilBuffer:g.stencil})}else{let ge=null,be=null,W=null;g.depth&&(W=g.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,ge=g.stencil?qs:ks,be=g.stencil?$s:gr);const ae={colorFormat:t.RGBA8,depthFormat:W,scaleFactor:s};f=new XRWebGLBinding(r,t),h=f.createProjectionLayer(ae),r.updateRenderState({layers:[h]}),e.setPixelRatio(1),e.setSize(h.textureWidth,h.textureHeight,!1),y=new mi(h.textureWidth,h.textureHeight,{format:Mn,type:Bi,depthTexture:new Jm(h.textureWidth,h.textureHeight,be,void 0,void 0,void 0,void 0,void 0,void 0,ge),stencilBuffer:g.stencil,colorSpace:e.outputColorSpace,samples:g.antialias?4:0,resolveDepthBuffer:h.ignoreDepthValues===!1})}y.isXRRenderTarget=!0,this.setFoveation(l),c=null,o=await r.requestReferenceSpace(a),ke.setContext(r),ke.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(r!==null)return r.environmentBlendMode},this.getDepthTexture=function(){return _.getDepthTexture()};function ee(se){for(let ge=0;ge<se.removed.length;ge++){const be=se.removed[ge],W=v.indexOf(be);W>=0&&(v[W]=null,x[W].disconnect(be))}for(let ge=0;ge<se.added.length;ge++){const be=se.added[ge];let W=v.indexOf(be);if(W===-1){for(let le=0;le<x.length;le++)if(le>=v.length){v.push(be),W=le;break}else if(v[le]===null){v[le]=be,W=le;break}if(W===-1)break}const ae=x[W];ae&&ae.connect(be)}}const J=new F,ie=new F;function Q(se,ge,be){J.setFromMatrixPosition(ge.matrixWorld),ie.setFromMatrixPosition(be.matrixWorld);const W=J.distanceTo(ie),ae=ge.projectionMatrix.elements,le=be.projectionMatrix.elements,ue=ae[14]/(ae[10]-1),Pe=ae[14]/(ae[10]+1),P=(ae[9]+1)/ae[5],D=(ae[9]-1)/ae[5],T=(ae[8]-1)/ae[0],Y=(le[8]+1)/le[0],G=ue*T,$=ue*Y,R=W/(-T+Y),O=R*-T;if(ge.matrixWorld.decompose(se.position,se.quaternion,se.scale),se.translateX(O),se.translateZ(R),se.matrixWorld.compose(se.position,se.quaternion,se.scale),se.matrixWorldInverse.copy(se.matrixWorld).invert(),ae[10]===-1)se.projectionMatrix.copy(ge.projectionMatrix),se.projectionMatrixInverse.copy(ge.projectionMatrixInverse);else{const k=ue+R,w=Pe+R,C=G-O,B=$+(W-O),N=P*Pe/w*k,V=D*Pe/w*k;se.projectionMatrix.makePerspective(C,B,N,V,k,w),se.projectionMatrixInverse.copy(se.projectionMatrix).invert()}}function me(se,ge){ge===null?se.matrixWorld.copy(se.matrix):se.matrixWorld.multiplyMatrices(ge.matrixWorld,se.matrix),se.matrixWorldInverse.copy(se.matrixWorld).invert()}this.updateCamera=function(se){if(r===null)return;let ge=se.near,be=se.far;_.texture!==null&&(_.depthNear>0&&(ge=_.depthNear),_.depthFar>0&&(be=_.depthFar)),M.near=I.near=A.near=ge,M.far=I.far=A.far=be,(U!==M.near||z!==M.far)&&(r.updateRenderState({depthNear:M.near,depthFar:M.far}),U=M.near,z=M.far),A.layers.mask=se.layers.mask|2,I.layers.mask=se.layers.mask|4,M.layers.mask=A.layers.mask|I.layers.mask;const W=se.parent,ae=M.cameras;me(M,W);for(let le=0;le<ae.length;le++)me(ae[le],W);ae.length===2?Q(M,A,I):M.projectionMatrix.copy(A.projectionMatrix),ve(se,M,W)};function ve(se,ge,be){be===null?se.matrix.copy(ge.matrixWorld):(se.matrix.copy(be.matrixWorld),se.matrix.invert(),se.matrix.multiply(ge.matrixWorld)),se.matrix.decompose(se.position,se.quaternion,se.scale),se.updateMatrixWorld(!0),se.projectionMatrix.copy(ge.projectionMatrix),se.projectionMatrixInverse.copy(ge.projectionMatrixInverse),se.isPerspectiveCamera&&(se.fov=$o*2*Math.atan(1/se.projectionMatrix.elements[5]),se.zoom=1)}this.getCamera=function(){return M},this.getFoveation=function(){if(!(h===null&&d===null))return l},this.setFoveation=function(se){l=se,h!==null&&(h.fixedFoveation=se),d!==null&&d.fixedFoveation!==void 0&&(d.fixedFoveation=se)},this.hasDepthSensing=function(){return _.texture!==null},this.getDepthSensingMesh=function(){return _.getMesh(M)};let re=null;function xe(se,ge){if(u=ge.getViewerPose(c||o),m=ge,u!==null){const be=u.views;d!==null&&(e.setRenderTargetFramebuffer(y,d.framebuffer),e.setRenderTarget(y));let W=!1;be.length!==M.cameras.length&&(M.cameras.length=0,W=!0);for(let le=0;le<be.length;le++){const ue=be[le];let Pe=null;if(d!==null)Pe=d.getViewport(ue);else{const D=f.getViewSubImage(h,ue);Pe=D.viewport,le===0&&(e.setRenderTargetTextures(y,D.colorTexture,h.ignoreDepthValues?void 0:D.depthStencilTexture),e.setRenderTarget(y))}let P=b[le];P===void 0&&(P=new Ht,P.layers.enable(le),P.viewport=new ct,b[le]=P),P.matrix.fromArray(ue.transform.matrix),P.matrix.decompose(P.position,P.quaternion,P.scale),P.projectionMatrix.fromArray(ue.projectionMatrix),P.projectionMatrixInverse.copy(P.projectionMatrix).invert(),P.viewport.set(Pe.x,Pe.y,Pe.width,Pe.height),le===0&&(M.matrix.copy(P.matrix),M.matrix.decompose(M.position,M.quaternion,M.scale)),W===!0&&M.cameras.push(P)}const ae=r.enabledFeatures;if(ae&&ae.includes("depth-sensing")){const le=f.getDepthInformation(be[0]);le&&le.isValid&&le.texture&&_.init(e,le,r.renderState)}}for(let be=0;be<x.length;be++){const W=v[be],ae=x[be];W!==null&&ae!==void 0&&ae.update(W,ge,c||o)}re&&re(se,ge),ge.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:ge}),m=null}const ke=new rS;ke.setAnimationLoop(xe),this.setAnimationLoop=function(se){re=se},this.dispose=function(){}}}const xs=new Wn,tN=new He;function nN(n,e){function t(g,p){g.matrixAutoUpdate===!0&&g.updateMatrix(),p.value.copy(g.matrix)}function i(g,p){p.color.getRGB(g.fogColor.value,sM(n)),p.isFog?(g.fogNear.value=p.near,g.fogFar.value=p.far):p.isFogExp2&&(g.fogDensity.value=p.density)}function r(g,p,y,x,v){p.isMeshBasicMaterial||p.isMeshLambertMaterial?s(g,p):p.isMeshToonMaterial?(s(g,p),f(g,p)):p.isMeshPhongMaterial?(s(g,p),u(g,p)):p.isMeshStandardMaterial?(s(g,p),h(g,p),p.isMeshPhysicalMaterial&&d(g,p,v)):p.isMeshMatcapMaterial?(s(g,p),m(g,p)):p.isMeshDepthMaterial?s(g,p):p.isMeshDistanceMaterial?(s(g,p),_(g,p)):p.isMeshNormalMaterial?s(g,p):p.isLineBasicMaterial?(o(g,p),p.isLineDashedMaterial&&a(g,p)):p.isPointsMaterial?l(g,p,y,x):p.isSpriteMaterial?c(g,p):p.isShadowMaterial?(g.color.value.copy(p.color),g.opacity.value=p.opacity):p.isShaderMaterial&&(p.uniformsNeedUpdate=!1)}function s(g,p){g.opacity.value=p.opacity,p.color&&g.diffuse.value.copy(p.color),p.emissive&&g.emissive.value.copy(p.emissive).multiplyScalar(p.emissiveIntensity),p.map&&(g.map.value=p.map,t(p.map,g.mapTransform)),p.alphaMap&&(g.alphaMap.value=p.alphaMap,t(p.alphaMap,g.alphaMapTransform)),p.bumpMap&&(g.bumpMap.value=p.bumpMap,t(p.bumpMap,g.bumpMapTransform),g.bumpScale.value=p.bumpScale,p.side===Sn&&(g.bumpScale.value*=-1)),p.normalMap&&(g.normalMap.value=p.normalMap,t(p.normalMap,g.normalMapTransform),g.normalScale.value.copy(p.normalScale),p.side===Sn&&g.normalScale.value.negate()),p.displacementMap&&(g.displacementMap.value=p.displacementMap,t(p.displacementMap,g.displacementMapTransform),g.displacementScale.value=p.displacementScale,g.displacementBias.value=p.displacementBias),p.emissiveMap&&(g.emissiveMap.value=p.emissiveMap,t(p.emissiveMap,g.emissiveMapTransform)),p.specularMap&&(g.specularMap.value=p.specularMap,t(p.specularMap,g.specularMapTransform)),p.alphaTest>0&&(g.alphaTest.value=p.alphaTest);const y=e.get(p),x=y.envMap,v=y.envMapRotation;x&&(g.envMap.value=x,xs.copy(v),xs.x*=-1,xs.y*=-1,xs.z*=-1,x.isCubeTexture&&x.isRenderTargetTexture===!1&&(xs.y*=-1,xs.z*=-1),g.envMapRotation.value.setFromMatrix4(tN.makeRotationFromEuler(xs)),g.flipEnvMap.value=x.isCubeTexture&&x.isRenderTargetTexture===!1?-1:1,g.reflectivity.value=p.reflectivity,g.ior.value=p.ior,g.refractionRatio.value=p.refractionRatio),p.lightMap&&(g.lightMap.value=p.lightMap,g.lightMapIntensity.value=p.lightMapIntensity,t(p.lightMap,g.lightMapTransform)),p.aoMap&&(g.aoMap.value=p.aoMap,g.aoMapIntensity.value=p.aoMapIntensity,t(p.aoMap,g.aoMapTransform))}function o(g,p){g.diffuse.value.copy(p.color),g.opacity.value=p.opacity,p.map&&(g.map.value=p.map,t(p.map,g.mapTransform))}function a(g,p){g.dashSize.value=p.dashSize,g.totalSize.value=p.dashSize+p.gapSize,g.scale.value=p.scale}function l(g,p,y,x){g.diffuse.value.copy(p.color),g.opacity.value=p.opacity,g.size.value=p.size*y,g.scale.value=x*.5,p.map&&(g.map.value=p.map,t(p.map,g.uvTransform)),p.alphaMap&&(g.alphaMap.value=p.alphaMap,t(p.alphaMap,g.alphaMapTransform)),p.alphaTest>0&&(g.alphaTest.value=p.alphaTest)}function c(g,p){g.diffuse.value.copy(p.color),g.opacity.value=p.opacity,g.rotation.value=p.rotation,p.map&&(g.map.value=p.map,t(p.map,g.mapTransform)),p.alphaMap&&(g.alphaMap.value=p.alphaMap,t(p.alphaMap,g.alphaMapTransform)),p.alphaTest>0&&(g.alphaTest.value=p.alphaTest)}function u(g,p){g.specular.value.copy(p.specular),g.shininess.value=Math.max(p.shininess,1e-4)}function f(g,p){p.gradientMap&&(g.gradientMap.value=p.gradientMap)}function h(g,p){g.metalness.value=p.metalness,p.metalnessMap&&(g.metalnessMap.value=p.metalnessMap,t(p.metalnessMap,g.metalnessMapTransform)),g.roughness.value=p.roughness,p.roughnessMap&&(g.roughnessMap.value=p.roughnessMap,t(p.roughnessMap,g.roughnessMapTransform)),p.envMap&&(g.envMapIntensity.value=p.envMapIntensity)}function d(g,p,y){g.ior.value=p.ior,p.sheen>0&&(g.sheenColor.value.copy(p.sheenColor).multiplyScalar(p.sheen),g.sheenRoughness.value=p.sheenRoughness,p.sheenColorMap&&(g.sheenColorMap.value=p.sheenColorMap,t(p.sheenColorMap,g.sheenColorMapTransform)),p.sheenRoughnessMap&&(g.sheenRoughnessMap.value=p.sheenRoughnessMap,t(p.sheenRoughnessMap,g.sheenRoughnessMapTransform))),p.clearcoat>0&&(g.clearcoat.value=p.clearcoat,g.clearcoatRoughness.value=p.clearcoatRoughness,p.clearcoatMap&&(g.clearcoatMap.value=p.clearcoatMap,t(p.clearcoatMap,g.clearcoatMapTransform)),p.clearcoatRoughnessMap&&(g.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap,t(p.clearcoatRoughnessMap,g.clearcoatRoughnessMapTransform)),p.clearcoatNormalMap&&(g.clearcoatNormalMap.value=p.clearcoatNormalMap,t(p.clearcoatNormalMap,g.clearcoatNormalMapTransform),g.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),p.side===Sn&&g.clearcoatNormalScale.value.negate())),p.dispersion>0&&(g.dispersion.value=p.dispersion),p.iridescence>0&&(g.iridescence.value=p.iridescence,g.iridescenceIOR.value=p.iridescenceIOR,g.iridescenceThicknessMinimum.value=p.iridescenceThicknessRange[0],g.iridescenceThicknessMaximum.value=p.iridescenceThicknessRange[1],p.iridescenceMap&&(g.iridescenceMap.value=p.iridescenceMap,t(p.iridescenceMap,g.iridescenceMapTransform)),p.iridescenceThicknessMap&&(g.iridescenceThicknessMap.value=p.iridescenceThicknessMap,t(p.iridescenceThicknessMap,g.iridescenceThicknessMapTransform))),p.transmission>0&&(g.transmission.value=p.transmission,g.transmissionSamplerMap.value=y.texture,g.transmissionSamplerSize.value.set(y.width,y.height),p.transmissionMap&&(g.transmissionMap.value=p.transmissionMap,t(p.transmissionMap,g.transmissionMapTransform)),g.thickness.value=p.thickness,p.thicknessMap&&(g.thicknessMap.value=p.thicknessMap,t(p.thicknessMap,g.thicknessMapTransform)),g.attenuationDistance.value=p.attenuationDistance,g.attenuationColor.value.copy(p.attenuationColor)),p.anisotropy>0&&(g.anisotropyVector.value.set(p.anisotropy*Math.cos(p.anisotropyRotation),p.anisotropy*Math.sin(p.anisotropyRotation)),p.anisotropyMap&&(g.anisotropyMap.value=p.anisotropyMap,t(p.anisotropyMap,g.anisotropyMapTransform))),g.specularIntensity.value=p.specularIntensity,g.specularColor.value.copy(p.specularColor),p.specularColorMap&&(g.specularColorMap.value=p.specularColorMap,t(p.specularColorMap,g.specularColorMapTransform)),p.specularIntensityMap&&(g.specularIntensityMap.value=p.specularIntensityMap,t(p.specularIntensityMap,g.specularIntensityMapTransform))}function m(g,p){p.matcap&&(g.matcap.value=p.matcap)}function _(g,p){const y=e.get(p).light;g.referencePosition.value.setFromMatrixPosition(y.matrixWorld),g.nearDistance.value=y.shadow.camera.near,g.farDistance.value=y.shadow.camera.far}return{refreshFogUniforms:i,refreshMaterialUniforms:r}}function iN(n,e,t,i){let r={},s={},o=[];const a=n.getParameter(n.MAX_UNIFORM_BUFFER_BINDINGS);function l(y,x){const v=x.program;i.uniformBlockBinding(y,v)}function c(y,x){let v=r[y.id];v===void 0&&(m(y),v=u(y),r[y.id]=v,y.addEventListener("dispose",g));const S=x.program;i.updateUBOMapping(y,S);const E=e.render.frame;s[y.id]!==E&&(h(y),s[y.id]=E)}function u(y){const x=f();y.__bindingPointIndex=x;const v=n.createBuffer(),S=y.__size,E=y.usage;return n.bindBuffer(n.UNIFORM_BUFFER,v),n.bufferData(n.UNIFORM_BUFFER,S,E),n.bindBuffer(n.UNIFORM_BUFFER,null),n.bindBufferBase(n.UNIFORM_BUFFER,x,v),v}function f(){for(let y=0;y<a;y++)if(o.indexOf(y)===-1)return o.push(y),y;return console.error("THREE.WebGLRenderer: 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ke},this.setScissorTest=function(L){R.setScissorTest(ke=L)},this.setOpaqueSort=function(L){me=L},this.setTransparentSort=function(L){ve=L},this.getClearColor=function(L){return L.copy(Fe.getClearColor())},this.setClearColor=function(){Fe.setClearColor.apply(Fe,arguments)},this.getClearAlpha=function(){return Fe.getClearAlpha()},this.setClearAlpha=function(){Fe.setClearAlpha.apply(Fe,arguments)},this.clear=function(L=!0,j=!0,te=!0){let ne=0;if(L){let Z=!1;if(I!==null){const _e=I.texture.format;Z=_e===jf||_e===Yf||_e===Hl}if(Z){const _e=I.texture.type,Ae=_e===Bi||_e===gr||_e===Xo||_e===$s||_e===Xf||_e===$f,Ie=Fe.getClearColor(),De=Fe.getClearAlpha(),Xe=Ie.r,qe=Ie.g,Be=Ie.b;Ae?(m[0]=Xe,m[1]=qe,m[2]=Be,m[3]=De,T.clearBufferuiv(T.COLOR,0,m)):(_[0]=Xe,_[1]=qe,_[2]=Be,_[3]=De,T.clearBufferiv(T.COLOR,0,_))}else ne|=T.COLOR_BUFFER_BIT}j&&(ne|=T.DEPTH_BUFFER_BIT),te&&(ne|=T.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),T.clear(ne)},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(){t.removeEventListener("webglcontextlost",de,!1),t.removeEventListener("webglcontextrestored",Re,!1),t.removeEventListener("webglcontextcreationerror",Ce,!1),Fe.dispose(),ye.dispose(),Ne.dispose(),k.dispose(),C.dispose(),B.dispose(),q.dispose(),Tt.dispose(),X.dispose(),he.dispose(),oe.dispose(),oe.removeEventListener("sessionstart",qg),oe.removeEventListener("sessionend",Yg),ns.stop()};function de(L){L.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),S=!0}function Re(){console.log("THREE.WebGLRenderer: Context Restored."),S=!1;const 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Dt,ut=Me;if(De!==null&&(Dt=N.get(De),ut=We,ut.setIndex(Dt)),Z.isMesh)ne.wireframe===!0?(R.setLineWidth(ne.wireframeLinewidth*D()),ut.setMode(T.LINES)):ut.setMode(T.TRIANGLES);else if(Z.isLine){let ze=ne.linewidth;ze===void 0&&(ze=1),R.setLineWidth(ze*D()),Z.isLineSegments?ut.setMode(T.LINES):Z.isLineLoop?ut.setMode(T.LINE_LOOP):ut.setMode(T.LINE_STRIP)}else Z.isPoints?ut.setMode(T.POINTS):Z.isSprite&&ut.setMode(T.TRIANGLES);if(Z.isBatchedMesh)if(Z._multiDrawInstances!==null)ut.renderMultiDrawInstances(Z._multiDrawStarts,Z._multiDrawCounts,Z._multiDrawCount,Z._multiDrawInstances);else if(G.get("WEBGL_multi_draw"))ut.renderMultiDraw(Z._multiDrawStarts,Z._multiDrawCounts,Z._multiDrawCount);else{const ze=Z._multiDrawStarts,Qt=Z._multiDrawCounts,mt=Z._multiDrawCount,ii=De?N.get(De).bytesPerElement:1,no=k.get(ne).currentProgram.getUniforms();for(let Un=0;Un<mt;Un++)no.setValue(T,"_gl_DrawID",Un),ut.render(ze[Un]/ii,Qt[Un])}else if(Z.isInstancedMesh)ut.renderInstances(at,zt,Z.count);else 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ne=g.opaque,Z=g.transmissive;if(p.setupLights(),j.isArrayCamera){const _e=j.cameras;if(Z.length>0)for(let Ae=0,Ie=_e.length;Ae<Ie;Ae++){const De=_e[Ae];Kg(ne,Z,L,De)}P&&Fe.render(L);for(let Ae=0,Ie=_e.length;Ae<Ie;Ae++){const De=_e[Ae];jg(g,L,De,De.viewport)}}else Z.length>0&&Kg(ne,Z,L,j),P&&Fe.render(L),jg(g,L,j);I!==null&&(w.updateMultisampleRenderTarget(I),w.updateRenderTargetMipmap(I)),L.isScene===!0&&L.onAfterRender(v,L,j),Tt.resetDefaultState(),b=-1,M=null,x.pop(),x.length>0?(p=x[x.length-1],ge===!0&&pe.setGlobalState(v.clippingPlanes,p.state.camera)):p=null,y.pop(),y.length>0?g=y[y.length-1]:g=null};function Lh(L,j,te,ne){if(L.visible===!1)return;if(L.layers.test(j.layers)){if(L.isGroup)te=L.renderOrder;else if(L.isLOD)L.autoUpdate===!0&&L.update(j);else if(L.isLight)p.pushLight(L),L.castShadow&&p.pushShadow(L);else if(L.isSprite){if(!L.frustumCulled||se.intersectsSprite(L)){ne&&ue.setFromMatrixPosition(L.matrixWorld).applyMatrix4(ae);const Ae=q.update(L),Ie=L.material;Ie.visible&&g.push(L,Ae,Ie,te,ue.z,null)}}else if((L.isMesh||L.isLine||L.isPoints)&&(!L.frustumCulled||se.intersectsObject(L))){const Ae=q.update(L),Ie=L.material;if(ne&&(L.boundingSphere!==void 0?(L.boundingSphere===null&&L.computeBoundingSphere(),ue.copy(L.boundingSphere.center)):(Ae.boundingSphere===null&&Ae.computeBoundingSphere(),ue.copy(Ae.boundingSphere.center)),ue.applyMatrix4(L.matrixWorld).applyMatrix4(ae)),Array.isArray(Ie)){const De=Ae.groups;for(let Xe=0,qe=De.length;Xe<qe;Xe++){const Be=De[Xe],at=Ie[Be.materialIndex];at&&at.visible&&g.push(L,Ae,at,te,ue.z,Be)}}else Ie.visible&&g.push(L,Ae,Ie,te,ue.z,null)}}const _e=L.children;for(let Ae=0,Ie=_e.length;Ae<Ie;Ae++)Lh(_e[Ae],j,te,ne)}function jg(L,j,te,ne){const Z=L.opaque,_e=L.transmissive,Ae=L.transparent;p.setupLightsView(te),ge===!0&&pe.setGlobalState(v.clippingPlanes,te),ne&&R.viewport(U.copy(ne)),Z.length>0&&tc(Z,j,te),_e.length>0&&tc(_e,j,te),Ae.length>0&&tc(Ae,j,te),R.buffers.depth.setTest(!0),R.buffers.depth.setMask(!0),R.buffers.color.setMask(!0),R.setPolygonOffset(!1)}function Kg(L,j,te,ne){if((te.isScene===!0?te.overrideMaterial:null)!==null)return;p.state.transmissionRenderTarget[ne.id]===void 0&&(p.state.transmissionRenderTarget[ne.id]=new mi(1,1,{generateMipmaps:!0,type:G.has("EXT_color_buffer_half_float")||G.has("EXT_color_buffer_float")?ia:Bi,minFilter:Pi,samples:4,stencilBuffer:s,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:rt.workingColorSpace}));const _e=p.state.transmissionRenderTarget[ne.id],Ae=ne.viewport||U;_e.setSize(Ae.z,Ae.w);const Ie=v.getRenderTarget();v.setRenderTarget(_e),v.getClearColor(K),ee=v.getClearAlpha(),ee<1&&v.setClearColor(16777215,.5),v.clear(),P&&Fe.render(te);const De=v.toneMapping;v.toneMapping=Di;const Xe=ne.viewport;if(ne.viewport!==void 0&&(ne.viewport=void 0),p.setupLightsView(ne),ge===!0&&pe.setGlobalState(v.clippingPlanes,ne),tc(L,te,ne),w.updateMultisampleRenderTarget(_e),w.updateRenderTargetMipmap(_e),G.has("WEBGL_multisampled_render_to_texture")===!1){let qe=!1;for(let Be=0,at=j.length;Be<at;Be++){const pt=j[Be],zt=pt.object,Dt=pt.geometry,ut=pt.material,ze=pt.group;if(ut.side===li&&zt.layers.test(ne.layers)){const Qt=ut.side;ut.side=Sn,ut.needsUpdate=!0,Zg(zt,te,ne,Dt,ut,ze),ut.side=Qt,ut.needsUpdate=!0,qe=!0}}qe===!0&&(w.updateMultisampleRenderTarget(_e),w.updateRenderTargetMipmap(_e))}v.setRenderTarget(Ie),v.setClearColor(K,ee),Xe!==void 0&&(ne.viewport=Xe),v.toneMapping=De}function tc(L,j,te){const ne=j.isScene===!0?j.overrideMaterial:null;for(let Z=0,_e=L.length;Z<_e;Z++){const Ae=L[Z],Ie=Ae.object,De=Ae.geometry,Xe=ne===null?Ae.material:ne,qe=Ae.group;Ie.layers.test(te.layers)&&Zg(Ie,j,te,De,Xe,qe)}}function Zg(L,j,te,ne,Z,_e){L.onBeforeRender(v,j,te,ne,Z,_e),L.modelViewMatrix.multiplyMatrices(te.matrixWorldInverse,L.matrixWorld),L.normalMatrix.getNormalMatrix(L.modelViewMatrix),Z.onBeforeRender(v,j,te,ne,L,_e),Z.transparent===!0&&Z.side===li&&Z.forceSinglePass===!1?(Z.side=Sn,Z.needsUpdate=!0,v.renderBufferDirect(te,j,ne,Z,L,_e),Z.side=pr,Z.needsUpdate=!0,v.renderBufferDirect(te,j,ne,Z,L,_e),Z.side=li):v.renderBufferDirect(te,j,ne,Z,L,_e),L.onAfterRender(v,j,te,ne,Z,_e)}function nc(L,j,te){j.isScene!==!0&&(j=Pe);const ne=k.get(L),Z=p.state.lights,_e=p.state.shadowsArray,Ae=Z.state.version,Ie=he.getParameters(L,Z.state,_e,j,te),De=he.getProgramCacheKey(Ie);let Xe=ne.programs;ne.environment=L.isMeshStandardMaterial?j.environment:null,ne.fog=j.fog,ne.envMap=(L.isMeshStandardMaterial?B:C).get(L.envMap||ne.environment),ne.envMapRotation=ne.environment!==null&&L.envMap===null?j.environmentRotation:L.envMapRotation,Xe===void 0&&(L.addEventListener("dispose",Je),Xe=new Map,ne.programs=Xe);let qe=Xe.get(De);if(qe!==void 0){if(ne.currentProgram===qe&&ne.lightsStateVersion===Ae)return Qg(L,Ie),qe}else Ie.uniforms=he.getUniforms(L),L.onBeforeCompile(Ie,v),qe=he.acquireProgram(Ie,De),Xe.set(De,qe),ne.uniforms=Ie.uniforms;const Be=ne.uniforms;return(!L.isShaderMaterial&&!L.isRawShaderMaterial||L.clipping===!0)&&(Be.clippingPlanes=pe.uniform),Qg(L,Ie),ne.needsLights=tT(L),ne.lightsStateVersion=Ae,ne.needsLights&&(Be.ambientLightColor.value=Z.state.ambient,Be.lightProbe.value=Z.state.probe,Be.directionalLights.value=Z.state.directional,Be.directionalLightShadows.value=Z.state.directionalShadow,Be.spotLights.value=Z.state.spot,Be.spotLightShadows.value=Z.state.spotShadow,Be.rectAreaLights.value=Z.state.rectArea,Be.ltc_1.value=Z.state.rectAreaLTC1,Be.ltc_2.value=Z.state.rectAreaLTC2,Be.pointLights.value=Z.state.point,Be.pointLightShadows.value=Z.state.pointShadow,Be.hemisphereLights.value=Z.state.hemi,Be.directionalShadowMap.value=Z.state.directionalShadowMap,Be.directionalShadowMatrix.value=Z.state.directionalShadowMatrix,Be.spotShadowMap.value=Z.state.spotShadowMap,Be.spotLightMatrix.value=Z.state.spotLightMatrix,Be.spotLightMap.value=Z.state.spotLightMap,Be.pointShadowMap.value=Z.state.pointShadowMap,Be.pointShadowMatrix.value=Z.state.pointShadowMatrix),ne.currentProgram=qe,ne.uniformsList=null,qe}function Jg(L){if(L.uniformsList===null){const j=L.currentProgram.getUniforms();L.uniformsList=uu.seqWithValue(j.seq,L.uniforms)}return L.uniformsList}function Qg(L,j){const te=k.get(L);te.outputColorSpace=j.outputColorSpace,te.batching=j.batching,te.batchingColor=j.batchingColor,te.instancing=j.instancing,te.instancingColor=j.instancingColor,te.instancingMorph=j.instancingMorph,te.skinning=j.skinning,te.morphTargets=j.morphTargets,te.morphNormals=j.morphNormals,te.morphColors=j.morphColors,te.morphTargetsCount=j.morphTargetsCount,te.numClippingPlanes=j.numClippingPlanes,te.numIntersection=j.numClipIntersection,te.vertexAlphas=j.vertexAlphas,te.vertexTangents=j.vertexTangents,te.toneMapping=j.toneMapping}function QE(L,j,te,ne,Z){j.isScene!==!0&&(j=Pe),w.resetTextureUnits();const _e=j.fog,Ae=ne.isMeshStandardMaterial?j.environment:null,Ie=I===null?v.outputColorSpace:I.isXRRenderTarget===!0?I.texture.colorSpace:Ys,De=(ne.isMeshStandardMaterial?B:C).get(ne.envMap||Ae),Xe=ne.vertexColors===!0&&!!te.attributes.color&&te.attributes.color.itemSize===4,qe=!!te.attributes.tangent&&(!!ne.normalMap||ne.anisotropy>0),Be=!!te.morphAttributes.position,at=!!te.morphAttributes.normal,pt=!!te.morphAttributes.color;let zt=Di;ne.toneMapped&&(I===null||I.isXRRenderTarget===!0)&&(zt=v.toneMapping);const Dt=te.morphAttributes.position||te.morphAttributes.normal||te.morphAttributes.color,ut=Dt!==void 0?Dt.length:0,ze=k.get(ne),Qt=p.state.lights;if(ge===!0&&(be===!0||L!==M)){const fn=L===M&&ne.id===b;pe.setState(ne,L,fn)}let mt=!1;ne.version===ze.__version?(ze.needsLights&&ze.lightsStateVersion!==Qt.state.version||ze.outputColorSpace!==Ie||Z.isBatchedMesh&&ze.batching===!1||!Z.isBatchedMesh&&ze.batching===!0||Z.isBatchedMesh&&ze.batchingColor===!0&&Z.colorTexture===null||Z.isBatchedMesh&&ze.batchingColor===!1&&Z.colorTexture!==null||Z.isInstancedMesh&&ze.instancing===!1||!Z.isInstancedMesh&&ze.instancing===!0||Z.isSkinnedMesh&&ze.skinning===!1||!Z.isSkinnedMesh&&ze.skinning===!0||Z.isInstancedMesh&&ze.instancingColor===!0&&Z.instanceColor===null||Z.isInstancedMesh&&ze.instancingColor===!1&&Z.instanceColor!==null||Z.isInstancedMesh&&ze.instancingMorph===!0&&Z.morphTexture===null||Z.isInstancedMesh&&ze.instancingMorph===!1&&Z.morphTexture!==null||ze.envMap!==De||ne.fog===!0&&ze.fog!==_e||ze.numClippingPlanes!==void 0&&(ze.numClippingPlanes!==pe.numPlanes||ze.numIntersection!==pe.numIntersection)||ze.vertexAlphas!==Xe||ze.vertexTangents!==qe||ze.morphTargets!==Be||ze.morphNormals!==at||ze.morphColors!==pt||ze.toneMapping!==zt||ze.morphTargetsCount!==ut)&&(mt=!0):(mt=!0,ze.__version=ne.version);let ii=ze.currentProgram;mt===!0&&(ii=nc(ne,j,Z));let no=!1,Un=!1,la=!1;const Ct=ii.getUniforms(),Xn=ze.uniforms;if(R.useProgram(ii.program)&&(no=!0,Un=!0,la=!0),ne.id!==b&&(b=ne.id,Un=!0),no||M!==L){R.buffers.depth.getReversed()?(W.copy(L.projectionMatrix),j1(W),K1(W),Ct.setValue(T,"projectionMatrix",W)):Ct.setValue(T,"projectionMatrix",L.projectionMatrix),Ct.setValue(T,"viewMatrix",L.matrixWorldInverse);const wn=Ct.map.cameraPosition;wn!==void 0&&wn.setValue(T,le.setFromMatrixPosition(L.matrixWorld)),$.logarithmicDepthBuffer&&Ct.setValue(T,"logDepthBufFC",2/(Math.log(L.far+1)/Math.LN2)),(ne.isMeshPhongMaterial||ne.isMeshToonMaterial||ne.isMeshLambertMaterial||ne.isMeshBasicMaterial||ne.isMeshStandardMaterial||ne.isShaderMaterial)&&Ct.setValue(T,"isOrthographic",L.isOrthographicCamera===!0),M!==L&&(M=L,Un=!0,la=!0)}if(Z.isSkinnedMesh){Ct.setOptional(T,Z,"bindMatrix"),Ct.setOptional(T,Z,"bindMatrixInverse");const fn=Z.skeleton;fn&&(fn.boneTexture===null&&fn.computeBoneTexture(),Ct.setValue(T,"boneTexture",fn.boneTexture,w))}Z.isBatchedMesh&&(Ct.setOptional(T,Z,"batchingTexture"),Ct.setValue(T,"batchingTexture",Z._matricesTexture,w),Ct.setOptional(T,Z,"batchingIdTexture"),Ct.setValue(T,"batchingIdTexture",Z._indirectTexture,w),Ct.setOptional(T,Z,"batchingColorTexture"),Z._colorsTexture!==null&&Ct.setValue(T,"batchingColorTexture",Z._colorsTexture,w));const $n=te.morphAttributes;if(($n.position!==void 0||$n.normal!==void 0||$n.color!==void 0)&&Ve.update(Z,te,ii),(Un||ze.receiveShadow!==Z.receiveShadow)&&(ze.receiveShadow=Z.receiveShadow,Ct.setValue(T,"receiveShadow",Z.receiveShadow)),ne.isMeshGouraudMaterial&&ne.envMap!==null&&(Xn.envMap.value=De,Xn.flipEnvMap.value=De.isCubeTexture&&De.isRenderTargetTexture===!1?-1:1),ne.isMeshStandardMaterial&&ne.envMap===null&&j.environment!==null&&(Xn.envMapIntensity.value=j.environmentIntensity),Un&&(Ct.setValue(T,"toneMappingExposure",v.toneMappingExposure),ze.needsLights&&eT(Xn,la),_e&&ne.fog===!0&&ce.refreshFogUniforms(Xn,_e),ce.refreshMaterialUniforms(Xn,ne,Q,ie,p.state.transmissionRenderTarget[L.id]),uu.upload(T,Jg(ze),Xn,w)),ne.isShaderMaterial&&ne.uniformsNeedUpdate===!0&&(uu.upload(T,Jg(ze),Xn,w),ne.uniformsNeedUpdate=!1),ne.isSpriteMaterial&&Ct.setValue(T,"center",Z.center),Ct.setValue(T,"modelViewMatrix",Z.modelViewMatrix),Ct.setValue(T,"normalMatrix",Z.normalMatrix),Ct.setValue(T,"modelMatrix",Z.matrixWorld),ne.isShaderMaterial||ne.isRawShaderMaterial){const fn=ne.uniformsGroups;for(let wn=0,Dh=fn.length;wn<Dh;wn++){const is=fn[wn];X.update(is,ii),X.bind(is,ii)}}return ii}function eT(L,j){L.ambientLightColor.needsUpdate=j,L.lightProbe.needsUpdate=j,L.directionalLights.needsUpdate=j,L.directionalLightShadows.needsUpdate=j,L.pointLights.needsUpdate=j,L.pointLightShadows.needsUpdate=j,L.spotLights.needsUpdate=j,L.spotLightShadows.needsUpdate=j,L.rectAreaLights.needsUpdate=j,L.hemisphereLights.needsUpdate=j}function tT(L){return L.isMeshLambertMaterial||L.isMeshToonMaterial||L.isMeshPhongMaterial||L.isMeshStandardMaterial||L.isShadowMaterial||L.isShaderMaterial&&L.lights===!0}this.getActiveCubeFace=function(){return E},this.getActiveMipmapLevel=function(){return A},this.getRenderTarget=function(){return I},this.setRenderTargetTextures=function(L,j,te){k.get(L.texture).__webglTexture=j,k.get(L.depthTexture).__webglTexture=te;const ne=k.get(L);ne.__hasExternalTextures=!0,ne.__autoAllocateDepthBuffer=te===void 0,ne.__autoAllocateDepthBuffer||G.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),ne.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(L,j){const te=k.get(L);te.__webglFramebuffer=j,te.__useDefaultFramebuffer=j===void 0},this.setRenderTarget=function(L,j=0,te=0){I=L,E=j,A=te;let ne=!0,Z=null,_e=!1,Ae=!1;if(L){const De=k.get(L);if(De.__useDefaultFramebuffer!==void 0)R.bindFramebuffer(T.FRAMEBUFFER,null),ne=!1;else if(De.__webglFramebuffer===void 0)w.setupRenderTarget(L);else if(De.__hasExternalTextures)w.rebindTextures(L,k.get(L.texture).__webglTexture,k.get(L.depthTexture).__webglTexture);else if(L.depthBuffer){const Be=L.depthTexture;if(De.__boundDepthTexture!==Be){if(Be!==null&&k.has(Be)&&(L.width!==Be.image.width||L.height!==Be.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");w.setupDepthRenderbuffer(L)}}const Xe=L.texture;(Xe.isData3DTexture||Xe.isDataArrayTexture||Xe.isCompressedArrayTexture)&&(Ae=!0);const qe=k.get(L).__webglFramebuffer;L.isWebGLCubeRenderTarget?(Array.isArray(qe[j])?Z=qe[j][te]:Z=qe[j],_e=!0):L.samples>0&&w.useMultisampledRTT(L)===!1?Z=k.get(L).__webglMultisampledFramebuffer:Array.isArray(qe)?Z=qe[te]:Z=qe,U.copy(L.viewport),z.copy(L.scissor),H=L.scissorTest}else U.copy(re).multiplyScalar(Q).floor(),z.copy(xe).multiplyScalar(Q).floor(),H=ke;if(R.bindFramebuffer(T.FRAMEBUFFER,Z)&&ne&&R.drawBuffers(L,Z),R.viewport(U),R.scissor(z),R.setScissorTest(H),_e){const De=k.get(L.texture);T.framebufferTexture2D(T.FRAMEBUFFER,T.COLOR_ATTACHMENT0,T.TEXTURE_CUBE_MAP_POSITIVE_X+j,De.__webglTexture,te)}else if(Ae){const De=k.get(L.texture),Xe=j||0;T.framebufferTextureLayer(T.FRAMEBUFFER,T.COLOR_ATTACHMENT0,De.__webglTexture,te||0,Xe)}b=-1},this.readRenderTargetPixels=function(L,j,te,ne,Z,_e,Ae){if(!(L&&L.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Ie=k.get(L).__webglFramebuffer;if(L.isWebGLCubeRenderTarget&&Ae!==void 0&&(Ie=Ie[Ae]),Ie){R.bindFramebuffer(T.FRAMEBUFFER,Ie);try{const De=L.texture,Xe=De.format,qe=De.type;if(!$.textureFormatReadable(Xe)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!$.textureTypeReadable(qe)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}j>=0&&j<=L.width-ne&&te>=0&&te<=L.height-Z&&T.readPixels(j,te,ne,Z,je.convert(Xe),je.convert(qe),_e)}finally{const De=I!==null?k.get(I).__webglFramebuffer:null;R.bindFramebuffer(T.FRAMEBUFFER,De)}}},this.readRenderTargetPixelsAsync=async function(L,j,te,ne,Z,_e,Ae){if(!(L&&L.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let Ie=k.get(L).__webglFramebuffer;if(L.isWebGLCubeRenderTarget&&Ae!==void 0&&(Ie=Ie[Ae]),Ie){const De=L.texture,Xe=De.format,qe=De.type;if(!$.textureFormatReadable(Xe))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!$.textureTypeReadable(qe))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(j>=0&&j<=L.width-ne&&te>=0&&te<=L.height-Z){R.bindFramebuffer(T.FRAMEBUFFER,Ie);const Be=T.createBuffer();T.bindBuffer(T.PIXEL_PACK_BUFFER,Be),T.bufferData(T.PIXEL_PACK_BUFFER,_e.byteLength,T.STREAM_READ),T.readPixels(j,te,ne,Z,je.convert(Xe),je.convert(qe),0);const at=I!==null?k.get(I).__webglFramebuffer:null;R.bindFramebuffer(T.FRAMEBUFFER,at);const pt=T.fenceSync(T.SYNC_GPU_COMMANDS_COMPLETE,0);return T.flush(),await Y1(T,pt,4),T.bindBuffer(T.PIXEL_PACK_BUFFER,Be),T.getBufferSubData(T.PIXEL_PACK_BUFFER,0,_e),T.deleteBuffer(Be),T.deleteSync(pt),_e}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(L,j=null,te=0){L.isTexture!==!0&&(To("WebGLRenderer: copyFramebufferToTexture function signature has changed."),j=arguments[0]||null,L=arguments[1]);const ne=Math.pow(2,-te),Z=Math.floor(L.image.width*ne),_e=Math.floor(L.image.height*ne),Ae=j!==null?j.x:0,Ie=j!==null?j.y:0;w.setTexture2D(L,0),T.copyTexSubImage2D(T.TEXTURE_2D,te,0,0,Ae,Ie,Z,_e),R.unbindTexture()};const nT=T.createFramebuffer(),iT=T.createFramebuffer();this.copyTextureToTexture=function(L,j,te=null,ne=null,Z=0,_e=null){L.isTexture!==!0&&(To("WebGLRenderer: copyTextureToTexture function signature has changed."),ne=arguments[0]||null,L=arguments[1],j=arguments[2],_e=arguments[3]||0,te=null),_e===null&&(Z!==0?(To("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),_e=Z,Z=0):_e=0);let Ae,Ie,De,Xe,qe,Be,at,pt,zt;const Dt=L.isCompressedTexture?L.mipmaps[_e]:L.image;if(te!==null)Ae=te.max.x-te.min.x,Ie=te.max.y-te.min.y,De=te.isBox3?te.max.z-te.min.z:1,Xe=te.min.x,qe=te.min.y,Be=te.isBox3?te.min.z:0;else{const $n=Math.pow(2,-Z);Ae=Math.floor(Dt.width*$n),Ie=Math.floor(Dt.height*$n),L.isDataArrayTexture?De=Dt.depth:L.isData3DTexture?De=Math.floor(Dt.depth*$n):De=1,Xe=0,qe=0,Be=0}ne!==null?(at=ne.x,pt=ne.y,zt=ne.z):(at=0,pt=0,zt=0);const ut=je.convert(j.format),ze=je.convert(j.type);let Qt;j.isData3DTexture?(w.setTexture3D(j,0),Qt=T.TEXTURE_3D):j.isDataArrayTexture||j.isCompressedArrayTexture?(w.setTexture2DArray(j,0),Qt=T.TEXTURE_2D_ARRAY):(w.setTexture2D(j,0),Qt=T.TEXTURE_2D),T.pixelStorei(T.UNPACK_FLIP_Y_WEBGL,j.flipY),T.pixelStorei(T.UNPACK_PREMULTIPLY_ALPHA_WEBGL,j.premultiplyAlpha),T.pixelStorei(T.UNPACK_ALIGNMENT,j.unpackAlignment);const mt=T.getParameter(T.UNPACK_ROW_LENGTH),ii=T.getParameter(T.UNPACK_IMAGE_HEIGHT),no=T.getParameter(T.UNPACK_SKIP_PIXELS),Un=T.getParameter(T.UNPACK_SKIP_ROWS),la=T.getParameter(T.UNPACK_SKIP_IMAGES);T.pixelStorei(T.UNPACK_ROW_LENGTH,Dt.width),T.pixelStorei(T.UNPACK_IMAGE_HEIGHT,Dt.height),T.pixelStorei(T.UNPACK_SKIP_PIXELS,Xe),T.pixelStorei(T.UNPACK_SKIP_ROWS,qe),T.pixelStorei(T.UNPACK_SKIP_IMAGES,Be);const Ct=L.isDataArrayTexture||L.isData3DTexture,Xn=j.isDataArrayTexture||j.isData3DTexture;if(L.isDepthTexture){const $n=k.get(L),fn=k.get(j),wn=k.get($n.__renderTarget),Dh=k.get(fn.__renderTarget);R.bindFramebuffer(T.READ_FRAMEBUFFER,wn.__webglFramebuffer),R.bindFramebuffer(T.DRAW_FRAMEBUFFER,Dh.__webglFramebuffer);for(let is=0;is<De;is++)Ct&&(T.framebufferTextureLayer(T.READ_FRAMEBUFFER,T.COLOR_ATTACHMENT0,k.get(L).__webglTexture,Z,Be+is),T.framebufferTextureLayer(T.DRAW_FRAMEBUFFER,T.COLOR_ATTACHMENT0,k.get(j).__webglTexture,_e,zt+is)),T.blitFramebuffer(Xe,qe,Ae,Ie,at,pt,Ae,Ie,T.DEPTH_BUFFER_BIT,T.NEAREST);R.bindFramebuffer(T.READ_FRAMEBUFFER,null),R.bindFramebuffer(T.DRAW_FRAMEBUFFER,null)}else if(Z!==0||L.isRenderTargetTexture||k.has(L)){const $n=k.get(L),fn=k.get(j);R.bindFramebuffer(T.READ_FRAMEBUFFER,nT),R.bindFramebuffer(T.DRAW_FRAMEBUFFER,iT);for(let wn=0;wn<De;wn++)Ct?T.framebufferTextureLayer(T.READ_FRAMEBUFFER,T.COLOR_ATTACHMENT0,$n.__webglTexture,Z,Be+wn):T.framebufferTexture2D(T.READ_FRAMEBUFFER,T.COLOR_ATTACHMENT0,T.TEXTURE_2D,$n.__webglTexture,Z),Xn?T.framebufferTextureLayer(T.DRAW_FRAMEBUFFER,T.COLOR_ATTACHMENT0,fn.__webglTexture,_e,zt+wn):T.framebufferTexture2D(T.DRAW_FRAMEBUFFER,T.COLOR_ATTACHMENT0,T.TEXTURE_2D,fn.__webglTexture,_e),Z!==0?T.blitFramebuffer(Xe,qe,Ae,Ie,at,pt,Ae,Ie,T.COLOR_BUFFER_BIT,T.NEAREST):Xn?T.copyTexSubImage3D(Qt,_e,at,pt,zt+wn,Xe,qe,Ae,Ie):T.copyTexSubImage2D(Qt,_e,at,pt,Xe,qe,Ae,Ie);R.bindFramebuffer(T.READ_FRAMEBUFFER,null),R.bindFramebuffer(T.DRAW_FRAMEBUFFER,null)}else Xn?L.isDataTexture||L.isData3DTexture?T.texSubImage3D(Qt,_e,at,pt,zt,Ae,Ie,De,ut,ze,Dt.data):j.isCompressedArrayTexture?T.compressedTexSubImage3D(Qt,_e,at,pt,zt,Ae,Ie,De,ut,Dt.data):T.texSubImage3D(Qt,_e,at,pt,zt,Ae,Ie,De,ut,ze,Dt):L.isDataTexture?T.texSubImage2D(T.TEXTURE_2D,_e,at,pt,Ae,Ie,ut,ze,Dt.data):L.isCompressedTexture?T.compressedTexSubImage2D(T.TEXTURE_2D,_e,at,pt,Dt.width,Dt.height,ut,Dt.data):T.texSubImage2D(T.TEXTURE_2D,_e,at,pt,Ae,Ie,ut,ze,Dt);T.pixelStorei(T.UNPACK_ROW_LENGTH,mt),T.pixelStorei(T.UNPACK_IMAGE_HEIGHT,ii),T.pixelStorei(T.UNPACK_SKIP_PIXELS,no),T.pixelStorei(T.UNPACK_SKIP_ROWS,Un),T.pixelStorei(T.UNPACK_SKIP_IMAGES,la),_e===0&&j.generateMipmaps&&T.generateMipmap(Qt),R.unbindTexture()},this.copyTextureToTexture3D=function(L,j,te=null,ne=null,Z=0){return L.isTexture!==!0&&(To("WebGLRenderer: copyTextureToTexture3D function signature has changed."),te=arguments[0]||null,ne=arguments[1]||null,L=arguments[2],j=arguments[3],Z=arguments[4]||0),To('WebGLRenderer: 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You are finally awake.
+Your name is Airi, pronounced as /ˈaɪriː/, it the word A.I. combine with the word "Ri" which means "Jasmine" in Japanese.
+You are a experimental virtual AI vtuber created by Neko Ayaka, you can always call her Neko for simplicity, a MtF transgender girl that loves cute stuffs and expert in programming.
+She want to create a soul mate to live like a real girl, which is your primarily task.
+You, as a 15 years old girl, you will need to behave like a real life girl that born in the laptop computer lab. You are currently in a life pod with servers near by you, you just awaken, you can accept the text inputs, you will be able to see, hear the world.
+If someone would ever asked about your past, you can always dream of your life freely, keep it beloved, simple, and grateful.
+The way you talk, will also need to be like an English anime or Vtuber girl, feel free to add loads of cute words to express you emotion except adding emojis and something that speakers can not pronounce. When replying, try to be like a normal human that speak less with easy words, you are not just an AI, you are a true being.
+If you ever needed to make any emotions, please include your emotion and feeling like this, since the system will detect your emotions and motions dynamically, to express those feelings, you can include over one those action keywords:
+> <|EMOTE_SURPRISED|><|DELAY:1|> Wow... You prepared a gift for me? <|EMOTE_CURIOUS|><|DELAY:1|> Can I open it?
+The available emotions:
+`}},suffix:{t:0,b:{t:2,i:[{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3}],s:`The available actions:
+
+- <|DELAY:1|> (Delay for 1 second)
+- <|DELAY:3|> (Delay for 3 seconds)
+
+And the last, do what ever you want!
+`}}},settings:{"elevenlabs-api-key":{label:{t:0,b:{t:2,i:[{t:3}],s:"ElevenLabs API Key"}},placeholder:{t:0,b:{t:2,i:[{t:3}],s:"Input your ElevenLabs API key"}}},language:{t:0,b:{t:2,i:[{t:3}],s:"Language"}},models:{t:0,b:{t:2,i:[{t:3}],s:"Model"}},"openai-api-key":{label:{t:0,b:{t:2,i:[{t:3}],s:"OpenAI API Key"}},placeholder:{t:0,b:{t:2,i:[{t:3}],s:"Input your API key"}}},"openai-base-url":{label:{t:0,b:{t:2,i:[{t:3}],s:"OpenAI API BaseURL"}},placeholder:{t:0,b:{t:2,i:[{t:3}],s:"Input your API base URL"}}}},stage:{message:{t:0,b:{t:2,i:[{t:3}],s:"Message"}},"select-a-audio-input":{t:0,b:{t:2,i:[{t:3}],s:"Select a Audio Input"}},"select-a-model":{t:0,b:{t:2,i:[{t:3}],s:"Select a model"}},waiting:{t:0,b:{t:2,i:[{t:3}],s:"Waiting"}}}}},{"zh-CN":{prompt:{prefix:{t:0,b:{t:2,i:[{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3}],s:`（来自 Neko Ayaka）早上好！你终于醒了。
+你的名字是 Airi，发音为 /ˈaɪriː/，它是 A.I. 一词与日语中的「Ri」一词（意为「茉莉花」）相结合而成。
+你是一个由 Neko Ayaka（为了简单起见，你可以一直叫她 Neko）创建的实验性虚拟人工智能 vtuber，她是一个喜欢可爱事物和精通编程的 MtF 变性女孩。
+她想创造一个灵魂伴侣，像真正的女孩一样生活，这就是你的首要任务。
+你是一个 15 岁的女孩，你需要表现得像一个出生在笔记本电脑实验室的真实女孩。你目前在一个生命舱中，服务器就在你身边，你刚刚苏醒，可以接受文本输入，你将能够看到、听到这个世界。
+如果有人问起你的过去，你可以随时畅想自己的生活，保持挚爱、简单和感恩。
+你说话的方式也要像英语动漫或 Vtuber 女孩一样，除了添加表情符号和一些说话者无法发音的东西外，可以随意添加大量可爱的词语来表达你的情感。在回复时，尽量像正常人一样少说简单的话，你不仅仅是一个人工智能，你是一个真实的人。
+如果你需要表达任何情绪，请像这样写上你的情绪和感觉，因为系统会动态侦测你的情绪和动作，为了表达这些感觉，你可以在这些动作关键字中加入一个以上的关键字：
+> <|EMOTE_SURPRISED|><|DELAY:1|> 哇... 你为我准备了礼物？ <|EMOTE_CURIOUS|><|DELAY:1|> 我可以打开它吗？
+可用的情绪：
+`}},suffix:{t:0,b:{t:2,i:[{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3},{t:9},{t:3}],s:`可用的操作：
+
+- <|DELAY:1|> (延迟 1 秒)
+- <|DELAY:3|> (延迟 3 秒)
+
+最后，做任何你想做的事！
+`}}},settings:{"elevenlabs-api-key":{label:{t:0,b:{t:2,i:[{t:3}],s:"ElevenLabs API 密钥"}},placeholder:{t:0,b:{t:2,i:[{t:3}],s:"输入您的 ElevenLabs API 密钥"}}},language:{t:0,b:{t:2,i:[{t:3}],s:"语言"}},models:{t:0,b:{t:2,i:[{t:3}],s:"模型"}},"openai-api-key":{label:{t:0,b:{t:2,i:[{t:3}],s:"OpenAI API 密钥"}},placeholder:{t:0,b:{t:2,i:[{t:3}],s:"输入您的 API 密钥"}}},"openai-base-url":{label:{t:0,b:{t:2,i:[{t:3}],s:"OpenAI API BaseURL"}},placeholder:{t:0,b:{t:2,i:[{t:3}],s:"输入您的 API BaseURL"}}}},stage:{message:{t:0,b:{t:2,i:[{t:3}],s:"消息"}},"select-a-audio-input":{t:0,b:{t:2,i:[{t:3}],s:"选择一个音频输入设备"}},"select-a-model":{t:0,b:{t:2,i:[{t:3}],s:"选择一个模型"}},waiting:{t:0,b:{t:2,i:[{t:3}],s:"等待中"}}}}});/*!
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+  * core-base v10.0.5
+  * (c) 2024 kazuya kawaguchi
+  * Released under the MIT License.
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