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WT(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 Um=new qe().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Om=new qe().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function XT(){const n={enabled:!0,workingColorSpace:cr,spaces:{},convert:function(s,r,o){return this.enabled===!1||r===o||!r||!o||(this.spaces[r].transfer===ut&&(s.r=Oi(s.r),s.g=Oi(s.g),s.b=Oi(s.b)),this.spaces[r].primaries!==this.spaces[o].primaries&&(s.applyMatrix3(this.spaces[r].toXYZ),s.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===ut&&(s.r=Zr(s.r),s.g=Zr(s.g),s.b=Zr(s.b))),s},fromWorkingColorSpace:function(s,r){return this.convert(s,this.workingColorSpace,r)},toWorkingColorSpace:function(s,r){return this.convert(s,r,this.workingColorSpace)},getPrimaries:function(s){return this.spaces[s].primaries},getTransfer:function(s){return s===Li?ga:this.spaces[s].transfer},getLuminanceCoefficients:function(s,r=this.workingColorSpace){return s.fromArray(this.spaces[r].luminanceCoefficients)},define:function(s){Object.assign(this.spaces,s)},_getMatrix:function(s,r,o){return s.copy(this.spaces[r].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(s){return this.spaces[s].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(s=this.workingColorSpace){return this.spaces[s].workingColorSpaceConfig.unpackColorSpace}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],i=[.3127,.329];return n.define({[cr]:{primaries:e,whitePoint:i,transfer:ga,toXYZ:Um,fromXYZ:Om,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:jt},outputColorSpaceConfig:{drawingBufferColorSpace:jt}},[jt]:{primaries:e,whitePoint:i,transfer:ut,toXYZ:Um,fromXYZ:Om,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:jt}}}),n}const et=XT();function Oi(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function Zr(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}let yr;class Dv{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{yr===void 0&&(yr=xa("canvas")),yr.width=e.width,yr.height=e.height;const i=yr.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=yr}return 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=xa("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const s=i.getImageData(0,0,e.width,e.height),r=s.data;for(let o=0;o<r.length;o++)r[o]=Oi(r[o]/255)*255;return i.putImageData(s,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(Oi(t[i]/255)*255):t[i]=Oi(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 qT=0;class qs{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:qT++}),this.uuid=Pn(),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:""},s=this.data;if(s!==null){let r;if(Array.isArray(s)){r=[];for(let o=0,a=s.length;o<a;o++)s[o].isDataTexture?r.push(Sh(s[o].image)):r.push(Sh(s[o]))}else r=Sh(s);i.url=r}return t||(e.images[this.uuid]=i),i}}function Sh(n){return typeof HTMLImageElement<"u"&&n instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&n instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&n instanceof ImageBitmap?Dv.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 YT=0;class At extends mi{constructor(e=At.DEFAULT_IMAGE,t=At.DEFAULT_MAPPING,i=Fn,s=Fn,r=Ot,o=oi,a=hn,l=pi,c=At.DEFAULT_ANISOTROPY,u=Li){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:YT++}),this.uuid=Pn(),this.name="",this.source=new qs(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=s,this.magFilter=r,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new re(0,0),this.repeat=new re(1,1),this.center=new re(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new qe,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.version=0,this.onUpdate=null,this.renderTarget=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.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,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!==Eu)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case fa:e.x=e.x-Math.floor(e.x);break;case Fn:e.x=e.x<0?0:1;break;case da: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 fa:e.y=e.y-Math.floor(e.y);break;case Fn:e.y=e.y<0?0:1;break;case da: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++}}At.DEFAULT_IMAGE=null;At.DEFAULT_MAPPING=Eu;At.DEFAULT_ANISOTROPY=1;class rt{constructor(e=0,t=0,i=0,s=1){rt.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=s}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,s){return this.x=e,this.y=t,this.z=i,this.w=s,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,s=this.z,r=this.w,o=e.elements;return this.x=o[0]*t+o[4]*i+o[8]*s+o[12]*r,this.y=o[1]*t+o[5]*i+o[9]*s+o[13]*r,this.z=o[2]*t+o[6]*i+o[10]*s+o[14]*r,this.w=o[3]*t+o[7]*i+o[11]*s+o[15]*r,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,s,r;const l=e.elements,c=l[0],u=l[4],h=l[8],f=l[1],d=l[5],p=l[9],_=l[2],g=l[6],m=l[10];if(Math.abs(u-f)<.01&&Math.abs(h-_)<.01&&Math.abs(p-g)<.01){if(Math.abs(u+f)<.1&&Math.abs(h+_)<.1&&Math.abs(p+g)<.1&&Math.abs(c+d+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const x=(c+1)/2,v=(d+1)/2,A=(m+1)/2,E=(u+f)/4,R=(h+_)/4,L=(p+g)/4;return x>v&&x>A?x<.01?(i=0,s=.707106781,r=.707106781):(i=Math.sqrt(x),s=E/i,r=R/i):v>A?v<.01?(i=.707106781,s=0,r=.707106781):(s=Math.sqrt(v),i=E/s,r=L/s):A<.01?(i=.707106781,s=.707106781,r=0):(r=Math.sqrt(A),i=R/r,s=L/r),this.set(i,s,r,t),this}let y=Math.sqrt((g-p)*(g-p)+(h-_)*(h-_)+(f-u)*(f-u));return Math.abs(y)<.001&&(y=1),this.x=(g-p)/y,this.y=(h-_)/y,this.z=(f-u)/y,this.w=Math.acos((c+d+m-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=Ge(this.x,e.x,t.x),this.y=Ge(this.y,e.y,t.y),this.z=Ge(this.z,e.z,t.z),this.w=Ge(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Ge(this.x,e,t),this.y=Ge(this.y,e,t),this.z=Ge(this.z,e,t),this.w=Ge(this.w,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Ge(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 Uu extends mi{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new rt(0,0,e,t),this.scissorTest=!1,this.viewport=new rt(0,0,e,t);const s={width:e,height:t,depth:1};i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Ot,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},i);const r=new At(s,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace);r.flipY=!1,r.generateMipmaps=i.generateMipmaps,r.internalFormat=i.internalFormat,this.textures=[];const o=i.count;for(let a=0;a<o;a++)this.textures[a]=r.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].renderTarget=this;this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}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 s=0,r=this.textures.length;s<r;s++)this.textures[s].image.width=e,this.textures[s].image.height=t,this.textures[s].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,s=e.textures.length;i<s;i++)this.textures[i]=e.textures[i].clone(),this.textures[i].isRenderTargetTexture=!0,this.textures[i].renderTarget=this;const t=Object.assign({},e.texture.image);return this.texture.source=new qs(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 Mn extends Uu{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class Na extends At{constructor(e=null,t=1,i=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:s},this.magFilter=Wt,this.minFilter=Wt,this.wrapR=Fn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class $T extends Mn{constructor(e=1,t=1,i=1,s={}){super(e,t,s),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new Na(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class Ou extends At{constructor(e=null,t=1,i=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:s},this.magFilter=Wt,this.minFilter=Wt,this.wrapR=Fn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class jT extends Mn{constructor(e=1,t=1,i=1,s={}){super(e,t,s),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new Ou(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class Sn{constructor(e=0,t=0,i=0,s=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=s}static slerpFlat(e,t,i,s,r,o,a){let l=i[s+0],c=i[s+1],u=i[s+2],h=i[s+3];const f=r[o+0],d=r[o+1],p=r[o+2],_=r[o+3];if(a===0){e[t+0]=l,e[t+1]=c,e[t+2]=u,e[t+3]=h;return}if(a===1){e[t+0]=f,e[t+1]=d,e[t+2]=p,e[t+3]=_;return}if(h!==_||l!==f||c!==d||u!==p){let g=1-a;const m=l*f+c*d+u*p+h*_,y=m>=0?1:-1,x=1-m*m;if(x>Number.EPSILON){const A=Math.sqrt(x),E=Math.atan2(A,m*y);g=Math.sin(g*E)/A,a=Math.sin(a*E)/A}const v=a*y;if(l=l*g+f*v,c=c*g+d*v,u=u*g+p*v,h=h*g+_*v,g===1-a){const A=1/Math.sqrt(l*l+c*c+u*u+h*h);l*=A,c*=A,u*=A,h*=A}}e[t]=l,e[t+1]=c,e[t+2]=u,e[t+3]=h}static multiplyQuaternionsFlat(e,t,i,s,r,o){const a=i[s],l=i[s+1],c=i[s+2],u=i[s+3],h=r[o],f=r[o+1],d=r[o+2],p=r[o+3];return e[t]=a*p+u*h+l*d-c*f,e[t+1]=l*p+u*f+c*h-a*d,e[t+2]=c*p+u*d+a*f-l*h,e[t+3]=u*p-a*h-l*f-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,s){return this._x=e,this._y=t,this._z=i,this._w=s,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,s=e._y,r=e._z,o=e._order,a=Math.cos,l=Math.sin,c=a(i/2),u=a(s/2),h=a(r/2),f=l(i/2),d=l(s/2),p=l(r/2);switch(o){case"XYZ":this._x=f*u*h+c*d*p,this._y=c*d*h-f*u*p,this._z=c*u*p+f*d*h,this._w=c*u*h-f*d*p;break;case"YXZ":this._x=f*u*h+c*d*p,this._y=c*d*h-f*u*p,this._z=c*u*p-f*d*h,this._w=c*u*h+f*d*p;break;case"ZXY":this._x=f*u*h-c*d*p,this._y=c*d*h+f*u*p,this._z=c*u*p+f*d*h,this._w=c*u*h-f*d*p;break;case"ZYX":this._x=f*u*h-c*d*p,this._y=c*d*h+f*u*p,this._z=c*u*p-f*d*h,this._w=c*u*h+f*d*p;break;case"YZX":this._x=f*u*h+c*d*p,this._y=c*d*h+f*u*p,this._z=c*u*p-f*d*h,this._w=c*u*h-f*d*p;break;case"XZY":this._x=f*u*h-c*d*p,this._y=c*d*h-f*u*p,this._z=c*u*p+f*d*h,this._w=c*u*h+f*d*p;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,s=Math.sin(i);return this._x=e.x*s,this._y=e.y*s,this._z=e.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],s=t[4],r=t[8],o=t[1],a=t[5],l=t[9],c=t[2],u=t[6],h=t[10],f=i+a+h;if(f>0){const d=.5/Math.sqrt(f+1);this._w=.25/d,this._x=(u-l)*d,this._y=(r-c)*d,this._z=(o-s)*d}else if(i>a&&i>h){const d=2*Math.sqrt(1+i-a-h);this._w=(u-l)/d,this._x=.25*d,this._y=(s+o)/d,this._z=(r+c)/d}else if(a>h){const d=2*Math.sqrt(1+a-i-h);this._w=(r-c)/d,this._x=(s+o)/d,this._y=.25*d,this._z=(l+u)/d}else{const d=2*Math.sqrt(1+h-i-a);this._w=(o-s)/d,this._x=(r+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(Ge(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const s=Math.min(1,t/i);return this.slerp(e,s),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,s=e._y,r=e._z,o=e._w,a=t._x,l=t._y,c=t._z,u=t._w;return this._x=i*u+o*a+s*c-r*l,this._y=s*u+o*l+r*a-i*c,this._z=r*u+o*c+i*l-s*a,this._w=o*u-i*a-s*l-r*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const i=this._x,s=this._y,r=this._z,o=this._w;let a=o*e._w+i*e._x+s*e._y+r*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=s,this._z=r,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*s+t*this._y,this._z=d*r+t*this._z,this.normalize(),this}const c=Math.sqrt(l),u=Math.atan2(c,a),h=Math.sin((1-t)*u)/c,f=Math.sin(t*u)/c;return this._w=o*h+this._w*f,this._x=i*h+this._x*f,this._y=s*h+this._y*f,this._z=r*h+this._z*f,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(),s=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(s*Math.sin(e),s*Math.cos(e),r*Math.sin(t),r*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 D{constructor(e=0,t=0,i=0){D.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(Nm.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Nm.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,s=this.z,r=e.elements;return this.x=r[0]*t+r[3]*i+r[6]*s,this.y=r[1]*t+r[4]*i+r[7]*s,this.z=r[2]*t+r[5]*i+r[8]*s,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,s=this.z,r=e.elements,o=1/(r[3]*t+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*t+r[4]*i+r[8]*s+r[12])*o,this.y=(r[1]*t+r[5]*i+r[9]*s+r[13])*o,this.z=(r[2]*t+r[6]*i+r[10]*s+r[14])*o,this}applyQuaternion(e){const t=this.x,i=this.y,s=this.z,r=e.x,o=e.y,a=e.z,l=e.w,c=2*(o*s-a*i),u=2*(a*t-r*s),h=2*(r*i-o*t);return this.x=t+l*c+o*h-a*u,this.y=i+l*u+a*c-r*h,this.z=s+l*h+r*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,s=this.z,r=e.elements;return this.x=r[0]*t+r[4]*i+r[8]*s,this.y=r[1]*t+r[5]*i+r[9]*s,this.z=r[2]*t+r[6]*i+r[10]*s,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=Ge(this.x,e.x,t.x),this.y=Ge(this.y,e.y,t.y),this.z=Ge(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Ge(this.x,e,t),this.y=Ge(this.y,e,t),this.z=Ge(this.z,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Ge(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,s=e.y,r=e.z,o=t.x,a=t.y,l=t.z;return this.x=s*l-r*a,this.y=r*o-i*l,this.z=i*a-s*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 Th.copy(this).projectOnVector(e),this.sub(Th)}reflect(e){return this.sub(Th.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(Ge(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,s=this.z-e.z;return t*t+i*i+s*s}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 s=Math.sin(t)*e;return this.x=s*Math.sin(i),this.y=Math.cos(t)*e,this.z=s*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(),s=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=s,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 Th=new D,Nm=new Sn;class dn{constructor(e=new D(1/0,1/0,1/0),t=new D(-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(Hn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(Hn.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=Hn.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 r=i.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=r.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,Hn):Hn.fromBufferAttribute(r,o),Hn.applyMatrix4(e.matrixWorld),this.expandByPoint(Hn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),sl.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),sl.copy(i.boundingBox)),sl.applyMatrix4(e.matrixWorld),this.union(sl)}const s=e.children;for(let r=0,o=s.length;r<o;r++)this.expandByObject(s[r],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,Hn),Hn.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(vo),rl.subVectors(this.max,vo),br.subVectors(e.a,vo),Mr.subVectors(e.b,vo),Sr.subVectors(e.c,vo),qi.subVectors(Mr,br),Yi.subVectors(Sr,Mr),Ms.subVectors(br,Sr);let t=[0,-qi.z,qi.y,0,-Yi.z,Yi.y,0,-Ms.z,Ms.y,qi.z,0,-qi.x,Yi.z,0,-Yi.x,Ms.z,0,-Ms.x,-qi.y,qi.x,0,-Yi.y,Yi.x,0,-Ms.y,Ms.x,0];return!wh(t,br,Mr,Sr,rl)||(t=[1,0,0,0,1,0,0,0,1],!wh(t,br,Mr,Sr,rl))?!1:(ol.crossVectors(qi,Yi),t=[ol.x,ol.y,ol.z],wh(t,br,Mr,Sr,rl))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Hn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Hn).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:(bi[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),bi[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),bi[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),bi[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),bi[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),bi[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),bi[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),bi[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(bi),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 bi=[new D,new D,new D,new D,new D,new D,new D,new D],Hn=new D,sl=new dn,br=new D,Mr=new D,Sr=new D,qi=new D,Yi=new D,Ms=new D,vo=new D,rl=new D,ol=new D,Ss=new D;function wh(n,e,t,i,s){for(let r=0,o=n.length-3;r<=o;r+=3){Ss.fromArray(n,r);const a=s.x*Math.abs(Ss.x)+s.y*Math.abs(Ss.y)+s.z*Math.abs(Ss.z),l=e.dot(Ss),c=t.dot(Ss),u=i.dot(Ss);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>a)return!1}return!0}const ZT=new dn,xo=new D,Eh=new D;class Qt{constructor(e=new D,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):ZT.setFromPoints(e).getCenter(i);let s=0;for(let r=0,o=e.length;r<o;r++)s=Math.max(s,i.distanceToSquared(e[r]));return this.radius=Math.sqrt(s),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;xo.subVectors(e,this.center);const t=xo.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),s=(i-this.radius)*.5;this.center.addScaledVector(xo,s/i),this.radius+=s}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):(Eh.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(xo.copy(e.center).add(Eh)),this.expandByPoint(xo.copy(e.center).sub(Eh))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Mi=new D,Ah=new D,al=new D,$i=new D,Ch=new D,ll=new D,Rh=new D;class co{constructor(e=new D,t=new D(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,Mi)),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=Mi.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Mi.copy(this.origin).addScaledVector(this.direction,t),Mi.distanceToSquared(e))}distanceSqToSegment(e,t,i,s){Ah.copy(e).add(t).multiplyScalar(.5),al.copy(t).sub(e).normalize(),$i.copy(this.origin).sub(Ah);const r=e.distanceTo(t)*.5,o=-this.direction.dot(al),a=$i.dot(this.direction),l=-$i.dot(al),c=$i.lengthSq(),u=Math.abs(1-o*o);let h,f,d,p;if(u>0)if(h=o*l-a,f=o*a-l,p=r*u,h>=0)if(f>=-p)if(f<=p){const _=1/u;h*=_,f*=_,d=h*(h+o*f+2*a)+f*(o*h+f+2*l)+c}else f=r,h=Math.max(0,-(o*f+a)),d=-h*h+f*(f+2*l)+c;else f=-r,h=Math.max(0,-(o*f+a)),d=-h*h+f*(f+2*l)+c;else f<=-p?(h=Math.max(0,-(-o*r+a)),f=h>0?-r:Math.min(Math.max(-r,-l),r),d=-h*h+f*(f+2*l)+c):f<=p?(h=0,f=Math.min(Math.max(-r,-l),r),d=f*(f+2*l)+c):(h=Math.max(0,-(o*r+a)),f=h>0?r:Math.min(Math.max(-r,-l),r),d=-h*h+f*(f+2*l)+c);else f=o>0?-r:r,h=Math.max(0,-(o*f+a)),d=-h*h+f*(f+2*l)+c;return i&&i.copy(this.origin).addScaledVector(this.direction,h),s&&s.copy(Ah).addScaledVector(al,f),d}intersectSphere(e,t){Mi.subVectors(e.center,this.origin);const i=Mi.dot(this.direction),s=Mi.dot(Mi)-i*i,r=e.radius*e.radius;if(s>r)return null;const o=Math.sqrt(r-s),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,s,r,o,a,l;const c=1/this.direction.x,u=1/this.direction.y,h=1/this.direction.z,f=this.origin;return c>=0?(i=(e.min.x-f.x)*c,s=(e.max.x-f.x)*c):(i=(e.max.x-f.x)*c,s=(e.min.x-f.x)*c),u>=0?(r=(e.min.y-f.y)*u,o=(e.max.y-f.y)*u):(r=(e.max.y-f.y)*u,o=(e.min.y-f.y)*u),i>o||r>s||((r>i||isNaN(i))&&(i=r),(o<s||isNaN(s))&&(s=o),h>=0?(a=(e.min.z-f.z)*h,l=(e.max.z-f.z)*h):(a=(e.max.z-f.z)*h,l=(e.min.z-f.z)*h),i>l||a>s)||((a>i||i!==i)&&(i=a),(l<s||s!==s)&&(s=l),s<0)?null:this.at(i>=0?i:s,t)}intersectsBox(e){return this.intersectBox(e,Mi)!==null}intersectTriangle(e,t,i,s,r){Ch.subVectors(t,e),ll.subVectors(i,e),Rh.crossVectors(Ch,ll);let o=this.direction.dot(Rh),a;if(o>0){if(s)return null;a=1}else if(o<0)a=-1,o=-o;else return null;$i.subVectors(this.origin,e);const l=a*this.direction.dot(ll.crossVectors($i,ll));if(l<0)return null;const c=a*this.direction.dot(Ch.cross($i));if(c<0||l+c>o)return null;const u=-a*$i.dot(Rh);return u<0?null:this.at(u/o,r)}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 ze{constructor(e,t,i,s,r,o,a,l,c,u,h,f,d,p,_,g){ze.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,s,r,o,a,l,c,u,h,f,d,p,_,g)}set(e,t,i,s,r,o,a,l,c,u,h,f,d,p,_,g){const m=this.elements;return m[0]=e,m[4]=t,m[8]=i,m[12]=s,m[1]=r,m[5]=o,m[9]=a,m[13]=l,m[2]=c,m[6]=u,m[10]=h,m[14]=f,m[3]=d,m[7]=p,m[11]=_,m[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 ze().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,s=1/Tr.setFromMatrixColumn(e,0).length(),r=1/Tr.setFromMatrixColumn(e,1).length(),o=1/Tr.setFromMatrixColumn(e,2).length();return t[0]=i[0]*s,t[1]=i[1]*s,t[2]=i[2]*s,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,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,s=e.y,r=e.z,o=Math.cos(i),a=Math.sin(i),l=Math.cos(s),c=Math.sin(s),u=Math.cos(r),h=Math.sin(r);if(e.order==="XYZ"){const f=o*u,d=o*h,p=a*u,_=a*h;t[0]=l*u,t[4]=-l*h,t[8]=c,t[1]=d+p*c,t[5]=f-_*c,t[9]=-a*l,t[2]=_-f*c,t[6]=p+d*c,t[10]=o*l}else if(e.order==="YXZ"){const f=l*u,d=l*h,p=c*u,_=c*h;t[0]=f+_*a,t[4]=p*a-d,t[8]=o*c,t[1]=o*h,t[5]=o*u,t[9]=-a,t[2]=d*a-p,t[6]=_+f*a,t[10]=o*l}else if(e.order==="ZXY"){const f=l*u,d=l*h,p=c*u,_=c*h;t[0]=f-_*a,t[4]=-o*h,t[8]=p+d*a,t[1]=d+p*a,t[5]=o*u,t[9]=_-f*a,t[2]=-o*c,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){const f=o*u,d=o*h,p=a*u,_=a*h;t[0]=l*u,t[4]=p*c-d,t[8]=f*c+_,t[1]=l*h,t[5]=_*c+f,t[9]=d*c-p,t[2]=-c,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){const f=o*l,d=o*c,p=a*l,_=a*c;t[0]=l*u,t[4]=_-f*h,t[8]=p*h+d,t[1]=h,t[5]=o*u,t[9]=-a*u,t[2]=-c*u,t[6]=d*h+p,t[10]=f-_*h}else if(e.order==="XZY"){const f=o*l,d=o*c,p=a*l,_=a*c;t[0]=l*u,t[4]=-h,t[8]=c*u,t[1]=f*h+_,t[5]=o*u,t[9]=d*h-p,t[2]=p*h-d,t[6]=a*u,t[10]=_*h+f}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(JT,e,KT)}lookAt(e,t,i){const s=this.elements;return En.subVectors(e,t),En.lengthSq()===0&&(En.z=1),En.normalize(),ji.crossVectors(i,En),ji.lengthSq()===0&&(Math.abs(i.z)===1?En.x+=1e-4:En.z+=1e-4,En.normalize(),ji.crossVectors(i,En)),ji.normalize(),cl.crossVectors(En,ji),s[0]=ji.x,s[4]=cl.x,s[8]=En.x,s[1]=ji.y,s[5]=cl.y,s[9]=En.y,s[2]=ji.z,s[6]=cl.z,s[10]=En.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,s=t.elements,r=this.elements,o=i[0],a=i[4],l=i[8],c=i[12],u=i[1],h=i[5],f=i[9],d=i[13],p=i[2],_=i[6],g=i[10],m=i[14],y=i[3],x=i[7],v=i[11],A=i[15],E=s[0],R=s[4],L=s[8],b=s[12],M=s[1],U=s[5],N=s[9],B=s[13],G=s[2],ee=s[6],Y=s[10],oe=s[14],X=s[3],fe=s[7],ve=s[11],te=s[15];return r[0]=o*E+a*M+l*G+c*X,r[4]=o*R+a*U+l*ee+c*fe,r[8]=o*L+a*N+l*Y+c*ve,r[12]=o*b+a*B+l*oe+c*te,r[1]=u*E+h*M+f*G+d*X,r[5]=u*R+h*U+f*ee+d*fe,r[9]=u*L+h*N+f*Y+d*ve,r[13]=u*b+h*B+f*oe+d*te,r[2]=p*E+_*M+g*G+m*X,r[6]=p*R+_*U+g*ee+m*fe,r[10]=p*L+_*N+g*Y+m*ve,r[14]=p*b+_*B+g*oe+m*te,r[3]=y*E+x*M+v*G+A*X,r[7]=y*R+x*U+v*ee+A*fe,r[11]=y*L+x*N+v*Y+A*ve,r[15]=y*b+x*B+v*oe+A*te,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],s=e[8],r=e[12],o=e[1],a=e[5],l=e[9],c=e[13],u=e[2],h=e[6],f=e[10],d=e[14],p=e[3],_=e[7],g=e[11],m=e[15];return p*(+r*l*h-s*c*h-r*a*f+i*c*f+s*a*d-i*l*d)+_*(+t*l*d-t*c*f+r*o*f-s*o*d+s*c*u-r*l*u)+g*(+t*c*h-t*a*d-r*o*h+i*o*d+r*a*u-i*c*u)+m*(-s*a*u-t*l*h+t*a*f+s*o*h-i*o*f+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 s=this.elements;return e.isVector3?(s[12]=e.x,s[13]=e.y,s[14]=e.z):(s[12]=e,s[13]=t,s[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],s=e[2],r=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8],h=e[9],f=e[10],d=e[11],p=e[12],_=e[13],g=e[14],m=e[15],y=h*g*c-_*f*c+_*l*d-a*g*d-h*l*m+a*f*m,x=p*f*c-u*g*c-p*l*d+o*g*d+u*l*m-o*f*m,v=u*_*c-p*h*c+p*a*d-o*_*d-u*a*m+o*h*m,A=p*h*l-u*_*l-p*a*f+o*_*f+u*a*g-o*h*g,E=t*y+i*x+s*v+r*A;if(E===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const R=1/E;return e[0]=y*R,e[1]=(_*f*r-h*g*r-_*s*d+i*g*d+h*s*m-i*f*m)*R,e[2]=(a*g*r-_*l*r+_*s*c-i*g*c-a*s*m+i*l*m)*R,e[3]=(h*l*r-a*f*r-h*s*c+i*f*c+a*s*d-i*l*d)*R,e[4]=x*R,e[5]=(u*g*r-p*f*r+p*s*d-t*g*d-u*s*m+t*f*m)*R,e[6]=(p*l*r-o*g*r-p*s*c+t*g*c+o*s*m-t*l*m)*R,e[7]=(o*f*r-u*l*r+u*s*c-t*f*c-o*s*d+t*l*d)*R,e[8]=v*R,e[9]=(p*h*r-u*_*r-p*i*d+t*_*d+u*i*m-t*h*m)*R,e[10]=(o*_*r-p*a*r+p*i*c-t*_*c-o*i*m+t*a*m)*R,e[11]=(u*a*r-o*h*r-u*i*c+t*h*c+o*i*d-t*a*d)*R,e[12]=A*R,e[13]=(u*_*s-p*h*s+p*i*f-t*_*f-u*i*g+t*h*g)*R,e[14]=(p*a*s-o*_*s-p*i*l+t*_*l+o*i*g-t*a*g)*R,e[15]=(o*h*s-u*a*s+u*i*l-t*h*l-o*i*f+t*a*f)*R,this}scale(e){const t=this.elements,i=e.x,s=e.y,r=e.z;return t[0]*=i,t[4]*=s,t[8]*=r,t[1]*=i,t[5]*=s,t[9]*=r,t[2]*=i,t[6]*=s,t[10]*=r,t[3]*=i,t[7]*=s,t[11]*=r,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],s=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,s))}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),s=Math.sin(t),r=1-i,o=e.x,a=e.y,l=e.z,c=r*o,u=r*a;return this.set(c*o+i,c*a-s*l,c*l+s*a,0,c*a+s*l,u*a+i,u*l-s*o,0,c*l-s*a,u*l+s*o,r*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,s,r,o){return this.set(1,i,r,0,e,1,o,0,t,s,1,0,0,0,0,1),this}compose(e,t,i){const s=this.elements,r=t._x,o=t._y,a=t._z,l=t._w,c=r+r,u=o+o,h=a+a,f=r*c,d=r*u,p=r*h,_=o*u,g=o*h,m=a*h,y=l*c,x=l*u,v=l*h,A=i.x,E=i.y,R=i.z;return s[0]=(1-(_+m))*A,s[1]=(d+v)*A,s[2]=(p-x)*A,s[3]=0,s[4]=(d-v)*E,s[5]=(1-(f+m))*E,s[6]=(g+y)*E,s[7]=0,s[8]=(p+x)*R,s[9]=(g-y)*R,s[10]=(1-(f+_))*R,s[11]=0,s[12]=e.x,s[13]=e.y,s[14]=e.z,s[15]=1,this}decompose(e,t,i){const s=this.elements;let r=Tr.set(s[0],s[1],s[2]).length();const o=Tr.set(s[4],s[5],s[6]).length(),a=Tr.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),e.x=s[12],e.y=s[13],e.z=s[14],Gn.copy(this);const c=1/r,u=1/o,h=1/a;return Gn.elements[0]*=c,Gn.elements[1]*=c,Gn.elements[2]*=c,Gn.elements[4]*=u,Gn.elements[5]*=u,Gn.elements[6]*=u,Gn.elements[8]*=h,Gn.elements[9]*=h,Gn.elements[10]*=h,t.setFromRotationMatrix(Gn),i.x=r,i.y=o,i.z=a,this}makePerspective(e,t,i,s,r,o,a=Yn){const l=this.elements,c=2*r/(t-e),u=2*r/(i-s),h=(t+e)/(t-e),f=(i+s)/(i-s);let d,p;if(a===Yn)d=-(o+r)/(o-r),p=-2*o*r/(o-r);else if(a===va)d=-o/(o-r),p=-o*r/(o-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=c,l[4]=0,l[8]=h,l[12]=0,l[1]=0,l[5]=u,l[9]=f,l[13]=0,l[2]=0,l[6]=0,l[10]=d,l[14]=p,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,i,s,r,o,a=Yn){const l=this.elements,c=1/(t-e),u=1/(i-s),h=1/(o-r),f=(t+e)*c,d=(i+s)*u;let p,_;if(a===Yn)p=(o+r)*h,_=-2*h;else if(a===va)p=r*h,_=-1*h;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-f,l[1]=0,l[5]=2*u,l[9]=0,l[13]=-d,l[2]=0,l[6]=0,l[10]=_,l[14]=-p,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let s=0;s<16;s++)if(t[s]!==i[s])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 Tr=new D,Gn=new ze,JT=new D(0,0,0),KT=new D(1,1,1),ji=new D,cl=new D,En=new D,Fm=new ze,Bm=new Sn;class In{constructor(e=0,t=0,i=0,s=In.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=s}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,s=this._order){return this._x=e,this._y=t,this._z=i,this._order=s,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 s=e.elements,r=s[0],o=s[4],a=s[8],l=s[1],c=s[5],u=s[9],h=s[2],f=s[6],d=s[10];switch(t){case"XYZ":this._y=Math.asin(Ge(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(f,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Ge(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-h,r),this._z=0);break;case"ZXY":this._x=Math.asin(Ge(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(-h,d),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-Ge(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(f,d),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(Ge(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-h,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-Ge(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(f,c),this._y=Math.atan2(a,r)):(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 Fm.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Fm,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Bm.setFromEuler(this),this.setFromQuaternion(Bm,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}}In.DEFAULT_ORDER="XYZ";class Nu{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 QT=0;const zm=new D,wr=new Sn,Si=new ze,ul=new D,yo=new D,ew=new D,tw=new Sn,km=new D(1,0,0),Vm=new D(0,1,0),Hm=new D(0,0,1),Gm={type:"added"},nw={type:"removed"},Er={type:"childadded",child:null},Ph={type:"childremoved",child:null};class nt extends mi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:QT++}),this.uuid=Pn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=nt.DEFAULT_UP.clone();const e=new D,t=new In,i=new Sn,s=new D(1,1,1);function r(){i.setFromEuler(t,!1)}function o(){t.setFromQuaternion(i,void 0,!1)}t._onChange(r),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:s},modelViewMatrix:{value:new ze},normalMatrix:{value:new qe}}),this.matrix=new ze,this.matrixWorld=new ze,this.matrixAutoUpdate=nt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=nt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Nu,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 wr.setFromAxisAngle(e,t),this.quaternion.multiply(wr),this}rotateOnWorldAxis(e,t){return wr.setFromAxisAngle(e,t),this.quaternion.premultiply(wr),this}rotateX(e){return this.rotateOnAxis(km,e)}rotateY(e){return this.rotateOnAxis(Vm,e)}rotateZ(e){return this.rotateOnAxis(Hm,e)}translateOnAxis(e,t){return zm.copy(e).applyQuaternion(this.quaternion),this.position.add(zm.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(km,e)}translateY(e){return this.translateOnAxis(Vm,e)}translateZ(e){return this.translateOnAxis(Hm,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Si.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?ul.copy(e):ul.set(e,t,i);const s=this.parent;this.updateWorldMatrix(!0,!1),yo.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Si.lookAt(yo,ul,this.up):Si.lookAt(ul,yo,this.up),this.quaternion.setFromRotationMatrix(Si),s&&(Si.extractRotation(s.matrixWorld),wr.setFromRotationMatrix(Si),this.quaternion.premultiply(wr.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(Gm),Er.child=e,this.dispatchEvent(Er),Er.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(nw),Ph.child=e,this.dispatchEvent(Ph),Ph.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),Si.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Si.multiply(e.parent.matrixWorld)),e.applyMatrix4(Si),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Gm),Er.child=e,this.dispatchEvent(Er),Er.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,s=this.children.length;i<s;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 s=this.children;for(let r=0,o=s.length;r<o;r++)s[r].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(yo,e,ew),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(yo,tw,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,s=t.length;i<s;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,s=t.length;i<s;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,s=t.length;i<s;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 s=this.children;for(let r=0,o=s.length;r<o;r++)s[r].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 s={};s.uuid=this.uuid,s.type=this.type,this.name!==""&&(s.name=this.name),this.castShadow===!0&&(s.castShadow=!0),this.receiveShadow===!0&&(s.receiveShadow=!0),this.visible===!1&&(s.visible=!1),this.frustumCulled===!1&&(s.frustumCulled=!1),this.renderOrder!==0&&(s.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.visibility=this._visibility,s.active=this._active,s.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()})),s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.geometryCount=this._geometryCount,s.matricesTexture=this._matricesTexture.toJSON(e),this._colorsTexture!==null&&(s.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(s.boundingSphere={center:s.boundingSphere.center.toArray(),radius:s.boundingSphere.radius}),this.boundingBox!==null&&(s.boundingBox={min:s.boundingBox.min.toArray(),max:s.boundingBox.max.toArray()}));function r(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(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 h=l[c];r(e.shapes,h)}else r(e.shapes,l)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),s.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(r(e.materials,this.material[l]));s.material=a}else s.material=r(e.materials,this.material);if(this.children.length>0){s.children=[];for(let a=0;a<this.children.length;a++)s.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){s.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];s.animations.push(r(e.animations,l))}}if(t){const a=o(e.geometries),l=o(e.materials),c=o(e.textures),u=o(e.images),h=o(e.shapes),f=o(e.skeletons),d=o(e.animations),p=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),h.length>0&&(i.shapes=h),f.length>0&&(i.skeletons=f),d.length>0&&(i.animations=d),p.length>0&&(i.nodes=p)}return i.object=s,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 s=e.children[i];this.add(s.clone())}return this}}nt.DEFAULT_UP=new D(0,1,0);nt.DEFAULT_MATRIX_AUTO_UPDATE=!0;nt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Wn=new D,Ti=new D,Ih=new D,wi=new D,Ar=new D,Cr=new D,Wm=new D,Lh=new D,Dh=new D,Uh=new D,Oh=new rt,Nh=new rt,Fh=new rt;class xn{constructor(e=new D,t=new D,i=new D){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,s){s.subVectors(i,t),Wn.subVectors(e,t),s.cross(Wn);const r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(e,t,i,s,r){Wn.subVectors(s,t),Ti.subVectors(i,t),Ih.subVectors(e,t);const o=Wn.dot(Wn),a=Wn.dot(Ti),l=Wn.dot(Ih),c=Ti.dot(Ti),u=Ti.dot(Ih),h=o*c-a*a;if(h===0)return r.set(0,0,0),null;const f=1/h,d=(c*l-a*u)*f,p=(o*u-a*l)*f;return r.set(1-d-p,p,d)}static containsPoint(e,t,i,s){return this.getBarycoord(e,t,i,s,wi)===null?!1:wi.x>=0&&wi.y>=0&&wi.x+wi.y<=1}static getInterpolation(e,t,i,s,r,o,a,l){return this.getBarycoord(e,t,i,s,wi)===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(r,wi.x),l.addScaledVector(o,wi.y),l.addScaledVector(a,wi.z),l)}static getInterpolatedAttribute(e,t,i,s,r,o){return Oh.setScalar(0),Nh.setScalar(0),Fh.setScalar(0),Oh.fromBufferAttribute(e,t),Nh.fromBufferAttribute(e,i),Fh.fromBufferAttribute(e,s),o.setScalar(0),o.addScaledVector(Oh,r.x),o.addScaledVector(Nh,r.y),o.addScaledVector(Fh,r.z),o}static isFrontFacing(e,t,i,s){return Wn.subVectors(i,t),Ti.subVectors(e,t),Wn.cross(Ti).dot(s)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,s){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[s]),this}setFromAttributeAndIndices(e,t,i,s){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,s),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 Wn.subVectors(this.c,this.b),Ti.subVectors(this.a,this.b),Wn.cross(Ti).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return xn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return xn.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,s,r){return xn.getInterpolation(e,this.a,this.b,this.c,t,i,s,r)}containsPoint(e){return xn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return xn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,s=this.b,r=this.c;let o,a;Ar.subVectors(s,i),Cr.subVectors(r,i),Lh.subVectors(e,i);const l=Ar.dot(Lh),c=Cr.dot(Lh);if(l<=0&&c<=0)return t.copy(i);Dh.subVectors(e,s);const u=Ar.dot(Dh),h=Cr.dot(Dh);if(u>=0&&h<=u)return t.copy(s);const f=l*h-u*c;if(f<=0&&l>=0&&u<=0)return o=l/(l-u),t.copy(i).addScaledVector(Ar,o);Uh.subVectors(e,r);const d=Ar.dot(Uh),p=Cr.dot(Uh);if(p>=0&&d<=p)return t.copy(r);const _=d*c-l*p;if(_<=0&&c>=0&&p<=0)return a=c/(c-p),t.copy(i).addScaledVector(Cr,a);const g=u*p-d*h;if(g<=0&&h-u>=0&&d-p>=0)return Wm.subVectors(r,s),a=(h-u)/(h-u+(d-p)),t.copy(s).addScaledVector(Wm,a);const m=1/(g+_+f);return o=_*m,a=f*m,t.copy(i).addScaledVector(Ar,o).addScaledVector(Cr,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const Uv={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},Zi={h:0,s:0,l:0},hl={h:0,s:0,l:0};function Bh(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 ge{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 s=e;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=jt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,et.toWorkingColorSpace(this,t),this}setRGB(e,t,i,s=et.workingColorSpace){return this.r=e,this.g=t,this.b=i,et.toWorkingColorSpace(this,s),this}setHSL(e,t,i,s=et.workingColorSpace){if(e=Kd(e,1),t=Ge(t,0,1),i=Ge(i,0,1),t===0)this.r=this.g=this.b=i;else{const r=i<=.5?i*(1+t):i+t-i*t,o=2*i-r;this.r=Bh(o,r,e+1/3),this.g=Bh(o,r,e),this.b=Bh(o,r,e-1/3)}return et.toWorkingColorSpace(this,s),this}setStyle(e,t=jt){function i(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const o=s[1],a=s[2];switch(o){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=s[1],o=r.length;if(o===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(r,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=jt){const i=Uv[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=Oi(e.r),this.g=Oi(e.g),this.b=Oi(e.b),this}copyLinearToSRGB(e){return this.r=Zr(e.r),this.g=Zr(e.g),this.b=Zr(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=jt){return et.fromWorkingColorSpace(Yt.copy(this),e),Math.round(Ge(Yt.r*255,0,255))*65536+Math.round(Ge(Yt.g*255,0,255))*256+Math.round(Ge(Yt.b*255,0,255))}getHexString(e=jt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=et.workingColorSpace){et.fromWorkingColorSpace(Yt.copy(this),t);const i=Yt.r,s=Yt.g,r=Yt.b,o=Math.max(i,s,r),a=Math.min(i,s,r);let l,c;const u=(a+o)/2;if(a===o)l=0,c=0;else{const h=o-a;switch(c=u<=.5?h/(o+a):h/(2-o-a),o){case i:l=(s-r)/h+(s<r?6:0);break;case s:l=(r-i)/h+2;break;case r:l=(i-s)/h+4;break}l/=6}return e.h=l,e.s=c,e.l=u,e}getRGB(e,t=et.workingColorSpace){return et.fromWorkingColorSpace(Yt.copy(this),t),e.r=Yt.r,e.g=Yt.g,e.b=Yt.b,e}getStyle(e=jt){et.fromWorkingColorSpace(Yt.copy(this),e);const t=Yt.r,i=Yt.g,s=Yt.b;return e!==jt?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(i*255)},${Math.round(s*255)})`}offsetHSL(e,t,i){return this.getHSL(Zi),this.setHSL(Zi.h+e,Zi.s+t,Zi.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(Zi),e.getHSL(hl);const i=jo(Zi.h,hl.h,t),s=jo(Zi.s,hl.s,t),r=jo(Zi.l,hl.l,t);return this.setHSL(i,s,r),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,s=this.b,r=e.elements;return this.r=r[0]*t+r[3]*i+r[6]*s,this.g=r[1]*t+r[4]*i+r[7]*s,this.b=r[2]*t+r[5]*i+r[8]*s,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 Yt=new ge;ge.NAMES=Uv;let iw=0;class en extends mi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:iw++}),this.uuid=Pn(),this.name="",this.type="Material",this.blending=Ks,this.side=Bi,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Mc,this.blendDst=Sc,this.blendEquation=is,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new ge(0,0,0),this.blendAlpha=0,this.depthFunc=or,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=zf,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Bs,this.stencilZFail=Bs,this.stencilZPass=Bs,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 '${t}' has value of undefined.`);continue}const s=this[t];if(s===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.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!==Ks&&(i.blending=this.blending),this.side!==Bi&&(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!==Mc&&(i.blendSrc=this.blendSrc),this.blendDst!==Sc&&(i.blendDst=this.blendDst),this.blendEquation!==is&&(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!==or&&(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!==zf&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Bs&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Bs&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Bs&&(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 s(r){const o=[];for(const a in r){const l=r[a];delete l.metadata,o.push(l)}return o}if(t){const r=s(e.textures),o=s(e.images);r.length>0&&(i.textures=r),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 s=t.length;i=new Array(s);for(let r=0;r!==s;++r)i[r]=t[r].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 gi extends en{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new ge(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 In,this.combine=Ua,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 Di=sw();function sw(){const n=new ArrayBuffer(4),e=new Float32Array(n),t=new Uint32Array(n),i=new Uint32Array(512),s=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(i[l]=0,i[l|256]=32768,s[l]=24,s[l|256]=24):c<-14?(i[l]=1024>>-c-14,i[l|256]=1024>>-c-14|32768,s[l]=-c-1,s[l|256]=-c-1):c<=15?(i[l]=c+15<<10,i[l|256]=c+15<<10|32768,s[l]=13,s[l|256]=13):c<128?(i[l]=31744,i[l|256]=64512,s[l]=24,s[l|256]=24):(i[l]=31744,i[l|256]=64512,s[l]=13,s[l|256]=13)}const r=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,r[l]=c|u}for(let l=1024;l<2048;++l)r[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:s,mantissaTable:r,exponentTable:o,offsetTable:a}}function _n(n){Math.abs(n)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),n=Ge(n,-65504,65504),Di.floatView[0]=n;const e=Di.uint32View[0],t=e>>23&511;return Di.baseTable[t]+((e&8388607)>>Di.shiftTable[t])}function Do(n){const e=n>>10;return Di.uint32View[0]=Di.mantissaTable[Di.offsetTable[e]+(n&1023)]+Di.exponentTable[e],Di.floatView[0]}const rw={toHalfFloat:_n,fromHalfFloat:Do},Lt=new D,fl=new re;let ow=0;class pt{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:ow++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=_a,this.updateRanges=[],this.gpuType=yn,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 s=0,r=this.itemSize;s<r;s++)this.array[e+s]=t.array[i+s];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++)fl.fromBufferAttribute(this,t),fl.applyMatrix3(e),this.setXY(t,fl.x,fl.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)Lt.fromBufferAttribute(this,t),Lt.applyMatrix3(e),this.setXYZ(t,Lt.x,Lt.y,Lt.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)Lt.fromBufferAttribute(this,t),Lt.applyMatrix4(e),this.setXYZ(t,Lt.x,Lt.y,Lt.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Lt.fromBufferAttribute(this,t),Lt.applyNormalMatrix(e),this.setXYZ(t,Lt.x,Lt.y,Lt.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Lt.fromBufferAttribute(this,t),Lt.transformDirection(e),this.setXYZ(t,Lt.x,Lt.y,Lt.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=cn(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=$e(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=cn(t,this.array)),t}setX(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=cn(t,this.array)),t}setY(e,t){return this.normalized&&(t=$e(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=cn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=cn(t,this.array)),t}setW(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),i=$e(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,s){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),i=$e(i,this.array),s=$e(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=s,this}setXYZW(e,t,i,s,r){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),i=$e(i,this.array),s=$e(s,this.array),r=$e(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=s,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==_a&&(e.usage=this.usage),e}}class aw extends pt{constructor(e,t,i){super(new Int8Array(e),t,i)}}class lw extends pt{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class cw extends pt{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class uw extends pt{constructor(e,t,i){super(new Int16Array(e),t,i)}}class ep extends pt{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class hw extends pt{constructor(e,t,i){super(new Int32Array(e),t,i)}}class tp extends pt{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class fw extends pt{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=Do(this.array[e*this.itemSize]);return this.normalized&&(t=cn(t,this.array)),t}setX(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize]=_n(t),this}getY(e){let t=Do(this.array[e*this.itemSize+1]);return this.normalized&&(t=cn(t,this.array)),t}setY(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+1]=_n(t),this}getZ(e){let t=Do(this.array[e*this.itemSize+2]);return this.normalized&&(t=cn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+2]=_n(t),this}getW(e){let t=Do(this.array[e*this.itemSize+3]);return this.normalized&&(t=cn(t,this.array)),t}setW(e,t){return this.normalized&&(t=$e(t,this.array)),this.array[e*this.itemSize+3]=_n(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),i=$e(i,this.array)),this.array[e+0]=_n(t),this.array[e+1]=_n(i),this}setXYZ(e,t,i,s){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),i=$e(i,this.array),s=$e(s,this.array)),this.array[e+0]=_n(t),this.array[e+1]=_n(i),this.array[e+2]=_n(s),this}setXYZW(e,t,i,s,r){return e*=this.itemSize,this.normalized&&(t=$e(t,this.array),i=$e(i,this.array),s=$e(s,this.array),r=$e(r,this.array)),this.array[e+0]=_n(t),this.array[e+1]=_n(i),this.array[e+2]=_n(s),this.array[e+3]=_n(r),this}}class Re extends pt{constructor(e,t,i){super(new Float32Array(e),t,i)}}let dw=0;const On=new ze,zh=new nt,Rr=new D,An=new dn,bo=new dn,zt=new D;class je extends mi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:dw++}),this.uuid=Pn(),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(Iv(e)?tp:ep)(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 r=new qe().getNormalMatrix(e);i.applyNormalMatrix(r),i.needsUpdate=!0}const s=this.attributes.tangent;return s!==void 0&&(s.transformDirection(e),s.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return On.makeRotationFromQuaternion(e),this.applyMatrix4(On),this}rotateX(e){return On.makeRotationX(e),this.applyMatrix4(On),this}rotateY(e){return On.makeRotationY(e),this.applyMatrix4(On),this}rotateZ(e){return On.makeRotationZ(e),this.applyMatrix4(On),this}translate(e,t,i){return On.makeTranslation(e,t,i),this.applyMatrix4(On),this}scale(e,t,i){return On.makeScale(e,t,i),this.applyMatrix4(On),this}lookAt(e){return zh.lookAt(e),zh.updateMatrix(),this.applyMatrix4(zh.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Rr).negate(),this.translate(Rr.x,Rr.y,Rr.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const i=[];for(let s=0,r=e.length;s<r;s++){const o=e[s];i.push(o.x,o.y,o.z||0)}this.setAttribute("position",new Re(i,3))}else{const i=Math.min(e.length,t.count);for(let s=0;s<i;s++){const r=e[s];t.setXYZ(s,r.x,r.y,r.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 dn);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 D(-1/0,-1/0,-1/0),new D(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,s=t.length;i<s;i++){const r=t[i];An.setFromBufferAttribute(r),this.morphTargetsRelative?(zt.addVectors(this.boundingBox.min,An.min),this.boundingBox.expandByPoint(zt),zt.addVectors(this.boundingBox.max,An.max),this.boundingBox.expandByPoint(zt)):(this.boundingBox.expandByPoint(An.min),this.boundingBox.expandByPoint(An.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 Qt);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 D,1/0);return}if(e){const i=this.boundingSphere.center;if(An.setFromBufferAttribute(e),t)for(let r=0,o=t.length;r<o;r++){const a=t[r];bo.setFromBufferAttribute(a),this.morphTargetsRelative?(zt.addVectors(An.min,bo.min),An.expandByPoint(zt),zt.addVectors(An.max,bo.max),An.expandByPoint(zt)):(An.expandByPoint(bo.min),An.expandByPoint(bo.max))}An.getCenter(i);let s=0;for(let r=0,o=e.count;r<o;r++)zt.fromBufferAttribute(e,r),s=Math.max(s,i.distanceToSquared(zt));if(t)for(let r=0,o=t.length;r<o;r++){const a=t[r],l=this.morphTargetsRelative;for(let c=0,u=a.count;c<u;c++)zt.fromBufferAttribute(a,c),l&&(Rr.fromBufferAttribute(e,c),zt.add(Rr)),s=Math.max(s,i.distanceToSquared(zt))}this.boundingSphere.radius=Math.sqrt(s),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,s=t.normal,r=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new pt(new Float32Array(4*i.count),4));const o=this.getAttribute("tangent"),a=[],l=[];for(let L=0;L<i.count;L++)a[L]=new D,l[L]=new D;const c=new D,u=new D,h=new D,f=new re,d=new re,p=new re,_=new D,g=new D;function m(L,b,M){c.fromBufferAttribute(i,L),u.fromBufferAttribute(i,b),h.fromBufferAttribute(i,M),f.fromBufferAttribute(r,L),d.fromBufferAttribute(r,b),p.fromBufferAttribute(r,M),u.sub(c),h.sub(c),d.sub(f),p.sub(f);const U=1/(d.x*p.y-p.x*d.y);isFinite(U)&&(_.copy(u).multiplyScalar(p.y).addScaledVector(h,-d.y).multiplyScalar(U),g.copy(h).multiplyScalar(d.x).addScaledVector(u,-p.x).multiplyScalar(U),a[L].add(_),a[b].add(_),a[M].add(_),l[L].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 L=0,b=y.length;L<b;++L){const M=y[L],U=M.start,N=M.count;for(let B=U,G=U+N;B<G;B+=3)m(e.getX(B+0),e.getX(B+1),e.getX(B+2))}const x=new D,v=new D,A=new D,E=new D;function R(L){A.fromBufferAttribute(s,L),E.copy(A);const b=a[L];x.copy(b),x.sub(A.multiplyScalar(A.dot(b))).normalize(),v.crossVectors(E,b);const U=v.dot(l[L])<0?-1:1;o.setXYZW(L,x.x,x.y,x.z,U)}for(let L=0,b=y.length;L<b;++L){const M=y[L],U=M.start,N=M.count;for(let B=U,G=U+N;B<G;B+=3)R(e.getX(B+0)),R(e.getX(B+1)),R(e.getX(B+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 pt(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let f=0,d=i.count;f<d;f++)i.setXYZ(f,0,0,0);const s=new D,r=new D,o=new D,a=new D,l=new D,c=new D,u=new D,h=new D;if(e)for(let f=0,d=e.count;f<d;f+=3){const p=e.getX(f+0),_=e.getX(f+1),g=e.getX(f+2);s.fromBufferAttribute(t,p),r.fromBufferAttribute(t,_),o.fromBufferAttribute(t,g),u.subVectors(o,r),h.subVectors(s,r),u.cross(h),a.fromBufferAttribute(i,p),l.fromBufferAttribute(i,_),c.fromBufferAttribute(i,g),a.add(u),l.add(u),c.add(u),i.setXYZ(p,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 f=0,d=t.count;f<d;f+=3)s.fromBufferAttribute(t,f+0),r.fromBufferAttribute(t,f+1),o.fromBufferAttribute(t,f+2),u.subVectors(o,r),h.subVectors(s,r),u.cross(h),i.setXYZ(f+0,u.x,u.y,u.z),i.setXYZ(f+1,u.x,u.y,u.z),i.setXYZ(f+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++)zt.fromBufferAttribute(e,t),zt.normalize(),e.setXYZ(t,zt.x,zt.y,zt.z)}toNonIndexed(){function e(a,l){const c=a.array,u=a.itemSize,h=a.normalized,f=new c.constructor(l.length*u);let d=0,p=0;for(let _=0,g=l.length;_<g;_++){a.isInterleavedBufferAttribute?d=l[_]*a.data.stride+a.offset:d=l[_]*u;for(let m=0;m<u;m++)f[p++]=c[d++]}return new pt(f,u,h)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new je,i=this.index.array,s=this.attributes;for(const a in s){const l=s[a],c=e(l,i);t.setAttribute(a,c)}const r=this.morphAttributes;for(const a in r){const l=[],c=r[a];for(let u=0,h=c.length;u<h;u++){const f=c[u],d=e(f,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 s={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],u=[];for(let h=0,f=c.length;h<f;h++){const d=c[h];u.push(d.toJSON(e.data))}u.length>0&&(s[l]=u,r=!0)}r&&(e.data.morphAttributes=s,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 s=e.attributes;for(const c in s){const u=s[c];this.setAttribute(c,u.clone(t))}const r=e.morphAttributes;for(const c in r){const u=[],h=r[c];for(let f=0,d=h.length;f<d;f++)u.push(h[f].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 h=o[c];this.addGroup(h.start,h.count,h.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 Xm=new ze,Ts=new co,dl=new Qt,qm=new D,pl=new D,ml=new D,gl=new D,kh=new D,_l=new D,Ym=new D,vl=new D;class Et extends nt{constructor(e=new je,t=new gi){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 s=t[i[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=s.length;r<o;r++){const a=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}getVertexPosition(e,t){const i=this.geometry,s=i.attributes.position,r=i.morphAttributes.position,o=i.morphTargetsRelative;t.fromBufferAttribute(s,e);const a=this.morphTargetInfluences;if(r&&a){_l.set(0,0,0);for(let l=0,c=r.length;l<c;l++){const u=a[l],h=r[l];u!==0&&(kh.fromBufferAttribute(h,e),o?_l.addScaledVector(kh,u):_l.addScaledVector(kh.sub(t),u))}t.add(_l)}return t}raycast(e,t){const i=this.geometry,s=this.material,r=this.matrixWorld;s!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),dl.copy(i.boundingSphere),dl.applyMatrix4(r),Ts.copy(e.ray).recast(e.near),!(dl.containsPoint(Ts.origin)===!1&&(Ts.intersectSphere(dl,qm)===null||Ts.origin.distanceToSquared(qm)>(e.far-e.near)**2))&&(Xm.copy(r).invert(),Ts.copy(e.ray).applyMatrix4(Xm),!(i.boundingBox!==null&&Ts.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,Ts)))}_computeIntersections(e,t,i){let s;const r=this.geometry,o=this.material,a=r.index,l=r.attributes.position,c=r.attributes.uv,u=r.attributes.uv1,h=r.attributes.normal,f=r.groups,d=r.drawRange;if(a!==null)if(Array.isArray(o))for(let p=0,_=f.length;p<_;p++){const g=f[p],m=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,A=x;v<A;v+=3){const E=a.getX(v),R=a.getX(v+1),L=a.getX(v+2);s=xl(this,m,e,i,c,u,h,E,R,L),s&&(s.faceIndex=Math.floor(v/3),s.face.materialIndex=g.materialIndex,t.push(s))}}else{const p=Math.max(0,d.start),_=Math.min(a.count,d.start+d.count);for(let g=p,m=_;g<m;g+=3){const y=a.getX(g),x=a.getX(g+1),v=a.getX(g+2);s=xl(this,o,e,i,c,u,h,y,x,v),s&&(s.faceIndex=Math.floor(g/3),t.push(s))}}else if(l!==void 0)if(Array.isArray(o))for(let p=0,_=f.length;p<_;p++){const g=f[p],m=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,A=x;v<A;v+=3){const E=v,R=v+1,L=v+2;s=xl(this,m,e,i,c,u,h,E,R,L),s&&(s.faceIndex=Math.floor(v/3),s.face.materialIndex=g.materialIndex,t.push(s))}}else{const p=Math.max(0,d.start),_=Math.min(l.count,d.start+d.count);for(let g=p,m=_;g<m;g+=3){const y=g,x=g+1,v=g+2;s=xl(this,o,e,i,c,u,h,y,x,v),s&&(s.faceIndex=Math.floor(g/3),t.push(s))}}}}function pw(n,e,t,i,s,r,o,a){let l;if(e.side===fn?l=i.intersectTriangle(o,r,s,!0,a):l=i.intersectTriangle(s,r,o,e.side===Bi,a),l===null)return null;vl.copy(a),vl.applyMatrix4(n.matrixWorld);const c=t.ray.origin.distanceTo(vl);return c<t.near||c>t.far?null:{distance:c,point:vl.clone(),object:n}}function xl(n,e,t,i,s,r,o,a,l,c){n.getVertexPosition(a,pl),n.getVertexPosition(l,ml),n.getVertexPosition(c,gl);const u=pw(n,e,t,i,pl,ml,gl,Ym);if(u){const h=new D;xn.getBarycoord(Ym,pl,ml,gl,h),s&&(u.uv=xn.getInterpolatedAttribute(s,a,l,c,h,new re)),r&&(u.uv1=xn.getInterpolatedAttribute(r,a,l,c,h,new re)),o&&(u.normal=xn.getInterpolatedAttribute(o,a,l,c,h,new D),u.normal.dot(i.direction)>0&&u.normal.multiplyScalar(-1));const f={a,b:l,c,normal:new D,materialIndex:0};xn.getNormal(pl,ml,gl,f.normal),u.face=f,u.barycoord=h}return u}class pr extends je{constructor(e=1,t=1,i=1,s=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:s,heightSegments:r,depthSegments:o};const a=this;s=Math.floor(s),r=Math.floor(r),o=Math.floor(o);const l=[],c=[],u=[],h=[];let f=0,d=0;p("z","y","x",-1,-1,i,t,e,o,r,0),p("z","y","x",1,-1,i,t,-e,o,r,1),p("x","z","y",1,1,e,i,t,s,o,2),p("x","z","y",1,-1,e,i,-t,s,o,3),p("x","y","z",1,-1,e,t,i,s,r,4),p("x","y","z",-1,-1,e,t,-i,s,r,5),this.setIndex(l),this.setAttribute("position",new Re(c,3)),this.setAttribute("normal",new Re(u,3)),this.setAttribute("uv",new Re(h,2));function p(_,g,m,y,x,v,A,E,R,L,b){const M=v/R,U=A/L,N=v/2,B=A/2,G=E/2,ee=R+1,Y=L+1;let oe=0,X=0;const fe=new D;for(let ve=0;ve<Y;ve++){const te=ve*U-B;for(let xe=0;xe<ee;xe++){const We=xe*M-N;fe[_]=We*y,fe[g]=te*x,fe[m]=G,c.push(fe.x,fe.y,fe.z),fe[_]=0,fe[g]=0,fe[m]=E>0?1:-1,u.push(fe.x,fe.y,fe.z),h.push(xe/R),h.push(1-ve/L),oe+=1}}for(let ve=0;ve<L;ve++)for(let te=0;te<R;te++){const xe=f+te+ee*ve,We=f+te+ee*(ve+1),se=f+(te+1)+ee*(ve+1),de=f+(te+1)+ee*ve;l.push(xe,We,de),l.push(We,se,de),X+=6}a.addGroup(d,X,b),d+=X,f+=oe}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new pr(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function no(n){const e={};for(const t in n){e[t]={};for(const i in n[t]){const s=n[t][i];s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)?s.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=s.clone():Array.isArray(s)?e[t][i]=s.slice():e[t][i]=s}}return e}function rn(n){const e={};for(let t=0;t<n.length;t++){const i=no(n[t]);for(const s in i)e[s]=i[s]}return e}function mw(n){const e=[];for(let t=0;t<n.length;t++)e.push(n[t].clone());return e}function Ov(n){const e=n.getRenderTarget();return e===null?n.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:et.workingColorSpace}const io={clone:no,merge:rn};var gw=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,_w=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class Vt extends en{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=gw,this.fragmentShader=_w,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=no(e.uniforms),this.uniformsGroups=mw(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 s in this.uniforms){const o=this.uniforms[s].value;o&&o.isTexture?t.uniforms[s]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[s]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[s]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[s]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[s]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[s]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[s]={type:"m4",value:o.toArray()}:t.uniforms[s]={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 s in this.extensions)this.extensions[s]===!0&&(i[s]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class Fa extends nt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new ze,this.projectionMatrix=new ze,this.projectionMatrixInverse=new ze,this.coordinateSystem=Yn}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 Ji=new D,$m=new re,jm=new re;class Dt extends Fa{constructor(e=50,t=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=s,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=to*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(er*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return to*2*Math.atan(Math.tan(er*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){Ji.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Ji.x,Ji.y).multiplyScalar(-e/Ji.z),Ji.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(Ji.x,Ji.y).multiplyScalar(-e/Ji.z)}getViewSize(e,t){return this.getViewBounds(e,$m,jm),t.subVectors(jm,$m)}setViewOffset(e,t,i,s,r,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=s,this.view.width=r,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(er*.5*this.fov)/this.zoom,i=2*t,s=this.aspect*i,r=-.5*s;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,c=o.fullHeight;r+=o.offsetX*s/l,t-=o.offsetY*i/c,s*=o.width/l,i*=o.height/c}const a=this.filmOffset;a!==0&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,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 Pr=-90,Ir=1;class Nv extends nt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new Dt(Pr,Ir,e,t);s.layers=this.layers,this.add(s);const r=new Dt(Pr,Ir,e,t);r.layers=this.layers,this.add(r);const o=new Dt(Pr,Ir,e,t);o.layers=this.layers,this.add(o);const a=new Dt(Pr,Ir,e,t);a.layers=this.layers,this.add(a);const l=new Dt(Pr,Ir,e,t);l.layers=this.layers,this.add(l);const c=new Dt(Pr,Ir,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,s,r,o,a,l]=t;for(const c of t)this.remove(c);if(e===Yn)i.up.set(0,1,0),i.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.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===va)i.up.set(0,-1,0),i.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.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:s}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,o,a,l,c,u]=this.children,h=e.getRenderTarget(),f=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const _=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,s),e.render(t,r),e.setRenderTarget(i,1,s),e.render(t,o),e.setRenderTarget(i,2,s),e.render(t,a),e.setRenderTarget(i,3,s),e.render(t,l),e.setRenderTarget(i,4,s),e.render(t,c),i.texture.generateMipmaps=_,e.setRenderTarget(i,5,s),e.render(t,u),e.setRenderTarget(h,f,d),e.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class Ba extends At{constructor(e,t,i,s,r,o,a,l,c,u){e=e!==void 0?e:[],t=t!==void 0?t:zi,super(e,t,i,s,r,o,a,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Fv extends Mn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},s=[i,i,i,i,i,i];this.texture=new Ba(s,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:Ot}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 );

				}
			`},s=new pr(5,5,5),r=new Vt({name:"CubemapFromEquirect",uniforms:no(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:fn,blending:li});r.uniforms.tEquirect.value=t;const o=new Et(s,r),a=t.minFilter;return t.minFilter===oi&&(t.minFilter=Ot),new Nv(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,i,s){const r=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,i,s);e.setRenderTarget(r)}}class Gr extends nt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const vw={type:"move"};class ic{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Gr,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 Gr,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new D,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new D),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Gr,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new D,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new D),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 s=null,r=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),m=this._getHandJoint(c,_);g!==null&&(m.matrix.fromArray(g.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.matrixWorldNeedsUpdate=!0,m.jointRadius=g.radius),m.visible=g!==null}const u=c.joints["index-finger-tip"],h=c.joints["thumb-tip"],f=u.position.distanceTo(h.position),d=.02,p=.005;c.inputState.pinching&&f>d+p?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&f<=d-p&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,i),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(s=t.getPose(e.targetRaySpace,i),s===null&&r!==null&&(s=r),s!==null&&(a.matrix.fromArray(s.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,s.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(s.linearVelocity)):a.hasLinearVelocity=!1,s.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(s.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(vw)))}return a!==null&&(a.visible=s!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Gr;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class Fu{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new ge(e),this.density=t}clone(){return new Fu(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Bu{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new ge(e),this.near=t,this.far=i}clone(){return new Bu(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class zu extends nt{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 In,this.environmentIntensity=1,this.environmentRotation=new In,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 ku{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=_a,this.updateRanges=[],this.version=0,this.uuid=Pn()}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 s=0,r=this.stride;s<r;s++)this.array[e+s]=t.array[i+s];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=Pn()),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=Pn()),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 nn=new D;class ur{constructor(e,t,i,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=s}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++)nn.fromBufferAttribute(this,t),nn.applyMatrix4(e),this.setXYZ(t,nn.x,nn.y,nn.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)nn.fromBufferAttribute(this,t),nn.applyNormalMatrix(e),this.setXYZ(t,nn.x,nn.y,nn.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)nn.fromBufferAttribute(this,t),nn.transformDirection(e),this.setXYZ(t,nn.x,nn.y,nn.z);return this}getComponent(e,t){let i=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(i=cn(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=$e(i,this.array)),this.data.array[e*this.data.stride+this.offset+t]=i,this}setX(e,t){return this.normalized&&(t=$e(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=$e(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=$e(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=$e(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=cn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=cn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=cn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=cn(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=$e(t,this.array),i=$e(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=$e(t,this.array),i=$e(i,this.array),s=$e(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=s,this}setXYZW(e,t,i,s,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=$e(t,this.array),i=$e(i,this.array),s=$e(s,this.array),r=$e(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=s,this.data.array[e+3]=r,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 s=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+r])}return new pt(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 ur(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 s=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+r])}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 np extends en{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new ge(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 Lr;const Mo=new D,Dr=new D,Ur=new D,Or=new re,So=new re,Bv=new ze,yl=new D,To=new D,bl=new D,Zm=new re,Vh=new re,Jm=new re;class zv extends nt{constructor(e=new np){if(super(),this.isSprite=!0,this.type="Sprite",Lr===void 0){Lr=new je;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 ku(t,5);Lr.setIndex([0,1,2,0,2,3]),Lr.setAttribute("position",new ur(i,3,0,!1)),Lr.setAttribute("uv",new ur(i,2,3,!1))}this.geometry=Lr,this.material=e,this.center=new re(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Dr.setFromMatrixScale(this.matrixWorld),Bv.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Ur.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Dr.multiplyScalar(-Ur.z);const i=this.material.rotation;let s,r;i!==0&&(r=Math.cos(i),s=Math.sin(i));const o=this.center;Ml(yl.set(-.5,-.5,0),Ur,o,Dr,s,r),Ml(To.set(.5,-.5,0),Ur,o,Dr,s,r),Ml(bl.set(.5,.5,0),Ur,o,Dr,s,r),Zm.set(0,0),Vh.set(1,0),Jm.set(1,1);let a=e.ray.intersectTriangle(yl,To,bl,!1,Mo);if(a===null&&(Ml(To.set(-.5,.5,0),Ur,o,Dr,s,r),Vh.set(0,1),a=e.ray.intersectTriangle(yl,bl,To,!1,Mo),a===null))return;const l=e.ray.origin.distanceTo(Mo);l<e.near||l>e.far||t.push({distance:l,point:Mo.clone(),uv:xn.getInterpolation(Mo,yl,To,bl,Zm,Vh,Jm,new re),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 Ml(n,e,t,i,s,r){Or.subVectors(n,t).addScalar(.5).multiply(i),s!==void 0?(So.x=r*Or.x-s*Or.y,So.y=s*Or.x+r*Or.y):So.copy(Or),n.copy(e),n.x+=So.x,n.y+=So.y,n.applyMatrix4(Bv)}const Sl=new D,Km=new D;class kv extends nt{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,s=t.length;i<s;i++){const r=t[i];this.addLevel(r.object.clone(),r.distance,r.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);const s=this.levels;let r;for(r=0;r<s.length&&!(t<s[r].distance);r++);return s.splice(r,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 s=t.splice(i,1);return this.remove(s[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let i,s;for(i=1,s=t.length;i<s;i++){let r=t[i].distance;if(t[i].object.visible&&(r-=r*t[i].hysteresis),e<r)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){Sl.setFromMatrixPosition(this.matrixWorld);const s=e.ray.origin.distanceTo(Sl);this.getObjectForDistance(s).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Sl.setFromMatrixPosition(e.matrixWorld),Km.setFromMatrixPosition(this.matrixWorld);const i=Sl.distanceTo(Km)/e.zoom;t[0].object.visible=!0;let s,r;for(s=1,r=t.length;s<r;s++){let o=t[s].distance;if(t[s].object.visible&&(o-=o*t[s].hysteresis),i>=o)t[s-1].object.visible=!1,t[s].object.visible=!0;else break}for(this._currentLevel=s-1;s<r;s++)t[s].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 s=0,r=i.length;s<r;s++){const o=i[s];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}}const Qm=new D,eg=new rt,tg=new rt,xw=new D,ng=new ze,Tl=new D,Hh=new Qt,ig=new ze,Gh=new co;class Vv extends Et{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Bf,this.bindMatrix=new ze,this.bindMatrixInverse=new ze,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new dn),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Tl),this.boundingBox.expandByPoint(Tl)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Qt),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,Tl),this.boundingSphere.expandByPoint(Tl)}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,s=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Hh.copy(this.boundingSphere),Hh.applyMatrix4(s),e.ray.intersectsSphere(Hh)!==!1&&(ig.copy(s).invert(),Gh.copy(e.ray).applyMatrix4(ig),!(this.boundingBox!==null&&Gh.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Gh)))}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 rt,t=this.geometry.attributes.skinWeight;for(let i=0,s=t.count;i<s;i++){e.fromBufferAttribute(t,i);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Bf?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===_v?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const i=this.skeleton,s=this.geometry;eg.fromBufferAttribute(s.attributes.skinIndex,e),tg.fromBufferAttribute(s.attributes.skinWeight,e),Qm.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){const o=tg.getComponent(r);if(o!==0){const a=eg.getComponent(r);ng.multiplyMatrices(i.bones[a].matrixWorld,i.boneInverses[a]),t.addScaledVector(xw.copy(Qm).applyMatrix4(ng),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}class ip extends nt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class hi extends At{constructor(e=null,t=1,i=1,s,r,o,a,l,c=Wt,u=Wt,h,f){super(null,o,a,l,c,u,s,r,h,f),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const sg=new ze,yw=new ze;class Vu{constructor(e=[],t=[]){this.uuid=Pn(),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,s=this.bones.length;i<s;i++)this.boneInverses.push(new ze)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new ze;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,s=this.boneTexture;for(let r=0,o=e.length;r<o;r++){const a=e[r]?e[r].matrixWorld:yw;sg.multiplyMatrices(a,t[r]),sg.toArray(i,r*16)}s!==null&&(s.needsUpdate=!0)}clone(){return new Vu(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 hi(t,e,e,hn,yn);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 s=this.bones[t];if(s.name===e)return s}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,s=e.bones.length;i<s;i++){const r=e.bones[i];let o=t[r];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),o=new ip),this.bones.push(o),this.boneInverses.push(new ze().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 s=0,r=t.length;s<r;s++){const o=t[s];e.bones.push(o.uuid);const a=i[s];e.boneInverses.push(a.toArray())}return e}}class so extends pt{constructor(e,t,i,s=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}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 Nr=new ze,rg=new ze,wl=[],og=new dn,bw=new ze,wo=new Et,Eo=new Qt;class Hv extends Et{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new so(new Float32Array(i*16),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s<i;s++)this.setMatrixAt(s,bw)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new dn),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Nr),og.copy(e.boundingBox).applyMatrix4(Nr),this.boundingBox.union(og)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Qt),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Nr),Eo.copy(e.boundingSphere).applyMatrix4(Nr),this.boundingSphere.union(Eo)}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,s=this.morphTexture.source.data.data,r=i.length+1,o=e*r+1;for(let a=0;a<i.length;a++)i[a]=s[o+a]}raycast(e,t){const i=this.matrixWorld,s=this.count;if(wo.geometry=this.geometry,wo.material=this.material,wo.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Eo.copy(this.boundingSphere),Eo.applyMatrix4(i),e.ray.intersectsSphere(Eo)!==!1))for(let r=0;r<s;r++){this.getMatrixAt(r,Nr),rg.multiplyMatrices(i,Nr),wo.matrixWorld=rg,wo.raycast(e,wl);for(let o=0,a=wl.length;o<a;o++){const l=wl[o];l.instanceId=r,l.object=this,t.push(l)}wl.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new so(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,s=i.length+1;this.morphTexture===null&&(this.morphTexture=new hi(new Float32Array(s*this.count),s,this.count,Pu,yn));const r=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=s*e;r[l]=a,r.set(i,l+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null),this}}const Wh=new D,Mw=new D,Sw=new qe;class ns{constructor(e=new D(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,s){return this.normal.set(e,t,i),this.constant=s,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const s=Wh.subVectors(i,t).cross(Mw.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(s,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(Wh),s=this.normal.dot(i);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:t.copy(e.start).addScaledVector(i,r)}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||Sw.getNormalMatrix(e),s=this.coplanarPoint(Wh).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-s.dot(r),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 ws=new Qt,El=new D;class za{constructor(e=new ns,t=new ns,i=new ns,s=new ns,r=new ns,o=new ns){this.planes=[e,t,i,s,r,o]}set(e,t,i,s,r,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(i),a[3].copy(s),a[4].copy(r),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=Yn){const i=this.planes,s=e.elements,r=s[0],o=s[1],a=s[2],l=s[3],c=s[4],u=s[5],h=s[6],f=s[7],d=s[8],p=s[9],_=s[10],g=s[11],m=s[12],y=s[13],x=s[14],v=s[15];if(i[0].setComponents(l-r,f-c,g-d,v-m).normalize(),i[1].setComponents(l+r,f+c,g+d,v+m).normalize(),i[2].setComponents(l+o,f+u,g+p,v+y).normalize(),i[3].setComponents(l-o,f-u,g-p,v-y).normalize(),i[4].setComponents(l-a,f-h,g-_,v-x).normalize(),t===Yn)i[5].setComponents(l+a,f+h,g+_,v+x).normalize();else if(t===va)i[5].setComponents(a,h,_,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(),ws.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),ws.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(ws)}intersectsSprite(e){return ws.center.set(0,0,0),ws.radius=.7071067811865476,ws.applyMatrix4(e.matrixWorld),this.intersectsSphere(ws)}intersectsSphere(e){const t=this.planes,i=e.center,s=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(i)<s)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const s=t[i];if(El.x=s.normal.x>0?e.max.x:e.min.x,El.y=s.normal.y>0?e.max.y:e.min.y,El.z=s.normal.z>0?e.max.z:e.min.z,s.distanceToPoint(El)<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 Xh(n,e){return n-e}function Tw(n,e){return n.z-e.z}function ww(n,e){return e.z-n.z}class Ew{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,i,s){const r=this.pool,o=this.list;this.index>=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});const a=r[this.index];o.push(a),this.index++,a.start=e,a.count=t,a.z=i,a.index=s}reset(){this.list.length=0,this.index=0}}const gn=new ze,Aw=new ge(1,1,1),qh=new za,Al=new dn,Es=new Qt,Ao=new D,ag=new D,Cw=new D,Yh=new Ew,$t=new Et,Cl=[];function Rw(n,e,t=0){const i=e.itemSize;if(n.isInterleavedBufferAttribute||n.array.constructor!==e.array.constructor){const s=n.count;for(let r=0;r<s;r++)for(let o=0;o<i;o++)e.setComponent(r+t,o,n.getComponent(r,o))}else e.array.set(n.array,t*i);e.needsUpdate=!0}function As(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 Gv extends Et{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,s){super(new je,s),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 hi(t,e,e,hn,yn);this._matricesTexture=i}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),i=new hi(t,e,e,Oa,ki);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 hi(t,e,e,hn,yn);i.colorSpace=et.workingColorSpace,this._colorsTexture=i}_initializeGeometry(e){const t=this.geometry,i=this._maxVertexCount,s=this._maxIndexCount;if(this._geometryInitialized===!1){for(const r in e.attributes){const o=e.getAttribute(r),{array:a,itemSize:l,normalized:c}=o,u=new a.constructor(i*l),h=new pt(u,l,c);t.setAttribute(r,h)}if(e.getIndex()!==null){const r=i>65535?new Uint32Array(s):new Uint16Array(s);t.setIndex(new pt(r,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 s=e.getAttribute(i),r=t.getAttribute(i);if(s.itemSize!==r.itemSize||s.normalized!==r.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 dn);const e=this.boundingBox,t=this._instanceInfo;e.makeEmpty();for(let i=0,s=t.length;i<s;i++){if(t[i].active===!1)continue;const r=t[i].geometryIndex;this.getMatrixAt(i,gn),this.getBoundingBoxAt(r,Al).applyMatrix4(gn),e.union(Al)}}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Qt);const e=this.boundingSphere,t=this._instanceInfo;e.makeEmpty();for(let i=0,s=t.length;i<s;i++){if(t[i].active===!1)continue;const r=t[i].geometryIndex;this.getMatrixAt(i,gn),this.getBoundingSphereAt(r,Es).applyMatrix4(gn),e.union(Es)}}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 s=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(Xh),s=this._availableInstanceIds.shift(),this._instanceInfo[s]=i):(s=this._instanceInfo.length,this._instanceInfo.push(i));const r=this._matricesTexture;gn.identity().toArray(r.image.data,s*16),r.needsUpdate=!0;const o=this._colorsTexture;return o&&(Aw.toArray(o.image.data,s*4),o.needsUpdate=!0),this._visibilityChanged=!0,s}addGeometry(e,t=-1,i=-1){this._initializeGeometry(e),this._validateGeometry(e);const s={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},r=this._geometryInfo;s.vertexStart=this._nextVertexStart,s.reservedVertexCount=t===-1?e.getAttribute("position").count:t;const o=e.getIndex();if(o!==null&&(s.indexStart=this._nextIndexStart,s.reservedIndexCount=i===-1?o.count:i),s.indexStart!==-1&&s.indexStart+s.reservedIndexCount>this._maxIndexCount||s.vertexStart+s.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(Xh),l=this._availableGeometryIds.shift(),r[l]=s):(l=this._geometryCount,this._geometryCount++,r.push(s)),this.setGeometryAt(l,e),this._nextIndexStart=s.indexStart+s.reservedIndexCount,this._nextVertexStart=s.vertexStart+s.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,s=i.getIndex()!==null,r=i.getIndex(),o=t.getIndex(),a=this._geometryInfo[e];if(s&&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 h=t.getAttribute(u),f=i.getAttribute(u);Rw(h,f,l);const d=h.itemSize;for(let p=h.count,_=c;p<_;p++){const g=l+p;for(let m=0;m<d;m++)f.setComponent(g,m,0)}f.needsUpdate=!0,f.addUpdateRange(l*d,c*d)}if(s){const u=a.indexStart,h=a.reservedIndexCount;a.indexCount=t.getIndex().count;for(let f=0;f<o.count;f++)r.setX(u+f,l+o.getX(f));for(let f=o.count,d=h;f<d;f++)r.setX(u+f,l);r.needsUpdate=!0,r.addUpdateRange(u,a.reservedIndexCount)}return a.start=s?a.indexStart:a.vertexStart,a.count=s?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 s=0,r=i.length;s<r;s++)i[s].active&&i[s].geometryIndex===e&&this.deleteInstance(s);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,s=i.map((o,a)=>a).sort((o,a)=>i[o].vertexStart-i[a].vertexStart),r=this.geometry;for(let o=0,a=i.length;o<a;o++){const l=s[o],c=i[l];if(c.active!==!1){if(r.index!==null){if(c.indexStart!==t){const{indexStart:u,vertexStart:h,reservedIndexCount:f}=c,d=r.index,p=d.array,_=e-h;for(let g=u;g<u+f;g++)p[g]=p[g]+_;d.array.copyWithin(t,u,u+f),d.addUpdateRange(t,f),c.indexStart=t}t+=c.reservedIndexCount}if(c.vertexStart!==e){const{vertexStart:u,reservedVertexCount:h}=c,f=r.attributes;for(const d in f){const p=f[d],{array:_,itemSize:g}=p;_.copyWithin(e*g,u*g,(u+h)*g),p.addUpdateRange(e*g,h*g)}c.vertexStart=e}e+=c.reservedVertexCount,c.start=r.index?c.indexStart:c.vertexStart,this._nextIndexStart=r.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,s=this._geometryInfo[e];if(s.boundingBox===null){const r=new dn,o=i.index,a=i.attributes.position;for(let l=s.start,c=s.start+s.count;l<c;l++){let u=l;o&&(u=o.getX(u)),r.expandByPoint(Ao.fromBufferAttribute(a,u))}s.boundingBox=r}return t.copy(s.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const i=this.geometry,s=this._geometryInfo[e];if(s.boundingSphere===null){const r=new Qt;this.getBoundingBoxAt(e,Al),Al.getCenter(r.center);const o=i.index,a=i.attributes.position;let l=0;for(let c=s.start,u=s.start+s.count;c<u;c++){let h=c;o&&(h=o.getX(h)),Ao.fromBufferAttribute(a,h),l=Math.max(l,r.center.distanceToSquared(Ao))}r.radius=Math.sqrt(l),s.boundingSphere=r}return t.copy(s.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);const i=this._matricesTexture,s=this._matricesTexture.image.data;return t.toArray(s,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(Xh);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 s=new Int32Array(e),r=new Int32Array(e);As(this._multiDrawCounts,s),As(this._multiDrawStarts,r),this._multiDrawCounts=s,this._multiDrawStarts=r,this._maxInstanceCount=e;const o=this._indirectTexture,a=this._matricesTexture,l=this._colorsTexture;o.dispose(),this._initIndirectTexture(),As(o.image.data,this._indirectTexture.image.data),a.dispose(),this._initMatricesTexture(),As(a.image.data,this._matricesTexture.image.data),l&&(l.dispose(),this._initColorsTexture(),As(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 ${t}. Cannot shrink further.`);const r=this.geometry;r.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new je,this._initializeGeometry(r));const o=this.geometry;r.index&&As(r.index.array,o.index.array);for(const a in r.attributes)As(r.attributes[a].array,o.attributes[a].array)}raycast(e,t){const i=this._instanceInfo,s=this._geometryInfo,r=this.matrixWorld,o=this.geometry;$t.material=this.material,$t.geometry.index=o.index,$t.geometry.attributes=o.attributes,$t.geometry.boundingBox===null&&($t.geometry.boundingBox=new dn),$t.geometry.boundingSphere===null&&($t.geometry.boundingSphere=new Qt);for(let a=0,l=i.length;a<l;a++){if(!i[a].visible||!i[a].active)continue;const c=i[a].geometryIndex,u=s[c];$t.geometry.setDrawRange(u.start,u.count),this.getMatrixAt(a,$t.matrixWorld).premultiply(r),this.getBoundingBoxAt(c,$t.geometry.boundingBox),this.getBoundingSphereAt(c,$t.geometry.boundingSphere),$t.raycast(e,Cl);for(let h=0,f=Cl.length;h<f;h++){const d=Cl[h];d.object=this,d.batchId=a,t.push(d)}Cl.length=0}$t.material=null,$t.geometry.index=null,$t.geometry.attributes={},$t.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,s,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const o=s.getIndex(),a=o===null?1:o.array.BYTES_PER_ELEMENT,l=this._instanceInfo,c=this._multiDrawStarts,u=this._multiDrawCounts,h=this._geometryInfo,f=this.perObjectFrustumCulled,d=this._indirectTexture,p=d.image.data;f&&(gn.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),qh.setFromProjectionMatrix(gn,e.coordinateSystem));let _=0;if(this.sortObjects){gn.copy(this.matrixWorld).invert(),Ao.setFromMatrixPosition(i.matrixWorld).applyMatrix4(gn),ag.set(0,0,-1).transformDirection(i.matrixWorld).transformDirection(gn);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,gn),this.getBoundingSphereAt(v,Es).applyMatrix4(gn);let A=!1;if(f&&(A=!qh.intersectsSphere(Es)),!A){const E=h[v],R=Cw.subVectors(Es.center,Ao).dot(ag);Yh.push(E.start,E.count,R,y)}}const g=Yh.list,m=this.customSort;m===null?g.sort(r.transparent?ww:Tw):m.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,p[_]=v.index,_++}Yh.reset()}else for(let g=0,m=l.length;g<m;g++)if(l[g].visible&&l[g].active){const y=l[g].geometryIndex;let x=!1;if(f&&(this.getMatrixAt(g,gn),this.getBoundingSphereAt(y,Es).applyMatrix4(gn),x=!qh.intersectsSphere(Es)),!x){const v=h[y];c[_]=v.start*a,u[_]=v.count,p[_]=g,_++}}d.needsUpdate=!0,this._multiDrawCount=_,this._visibilityChanged=!1}onBeforeShadow(e,t,i,s,r,o){this.onBeforeRender(e,null,s,r,o)}}class pn extends en{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new ge(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 su=new D,ru=new D,lg=new ze,Co=new co,Rl=new Qt,$h=new D,cg=new D;class cs extends nt{constructor(e=new je,t=new pn){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 s=1,r=t.count;s<r;s++)su.fromBufferAttribute(t,s-1),ru.fromBufferAttribute(t,s),i[s]=i[s-1],i[s]+=su.distanceTo(ru);e.setAttribute("lineDistance",new Re(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const i=this.geometry,s=this.matrixWorld,r=e.params.Line.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Rl.copy(i.boundingSphere),Rl.applyMatrix4(s),Rl.radius+=r,e.ray.intersectsSphere(Rl)===!1)return;lg.copy(s).invert(),Co.copy(e.ray).applyMatrix4(lg);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=this.isLineSegments?2:1,u=i.index,f=i.attributes.position;if(u!==null){const d=Math.max(0,o.start),p=Math.min(u.count,o.start+o.count);for(let _=d,g=p-1;_<g;_+=c){const m=u.getX(_),y=u.getX(_+1),x=Pl(this,e,Co,l,m,y,_);x&&t.push(x)}if(this.isLineLoop){const _=u.getX(p-1),g=u.getX(d),m=Pl(this,e,Co,l,_,g,p-1);m&&t.push(m)}}else{const d=Math.max(0,o.start),p=Math.min(f.count,o.start+o.count);for(let _=d,g=p-1;_<g;_+=c){const m=Pl(this,e,Co,l,_,_+1,_);m&&t.push(m)}if(this.isLineLoop){const _=Pl(this,e,Co,l,p-1,d,p-1);_&&t.push(_)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const s=t[i[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=s.length;r<o;r++){const a=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}}function Pl(n,e,t,i,s,r,o){const a=n.geometry.attributes.position;if(su.fromBufferAttribute(a,s),ru.fromBufferAttribute(a,r),t.distanceSqToSegment(su,ru,$h,cg)>i)return;$h.applyMatrix4(n.matrixWorld);const c=e.ray.origin.distanceTo($h);if(!(c<e.near||c>e.far))return{distance:c,point:cg.clone().applyMatrix4(n.matrixWorld),index:o,face:null,faceIndex:null,barycoord:null,object:n}}const ug=new D,hg=new D;class _i extends cs{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 s=0,r=t.count;s<r;s+=2)ug.fromBufferAttribute(t,s),hg.fromBufferAttribute(t,s+1),i[s]=s===0?0:i[s-1],i[s+1]=i[s]+ug.distanceTo(hg);e.setAttribute("lineDistance",new Re(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Wv extends cs{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class sp extends en{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new ge(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 fg=new ze,Vf=new co,Il=new Qt,Ll=new D;class Xv extends nt{constructor(e=new je,t=new sp){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,s=this.matrixWorld,r=e.params.Points.threshold,o=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Il.copy(i.boundingSphere),Il.applyMatrix4(s),Il.radius+=r,e.ray.intersectsSphere(Il)===!1)return;fg.copy(s).invert(),Vf.copy(e.ray).applyMatrix4(fg);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=i.index,h=i.attributes.position;if(c!==null){const f=Math.max(0,o.start),d=Math.min(c.count,o.start+o.count);for(let p=f,_=d;p<_;p++){const g=c.getX(p);Ll.fromBufferAttribute(h,g),dg(Ll,g,l,s,e,t,this)}}else{const f=Math.max(0,o.start),d=Math.min(h.count,o.start+o.count);for(let p=f,_=d;p<_;p++)Ll.fromBufferAttribute(h,p),dg(Ll,p,l,s,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const s=t[i[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=s.length;r<o;r++){const a=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}}function dg(n,e,t,i,s,r,o){const a=Vf.distanceSqToPoint(n);if(a<t){const l=new D;Vf.closestPointToPoint(n,l),l.applyMatrix4(i);const c=s.ray.origin.distanceTo(l);if(c<s.near||c>s.far)return;r.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}class qv extends At{constructor(e,t,i,s,r,o,a,l,c){super(e,t,i,s,r,o,a,l,c),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:Ot,this.magFilter=r!==void 0?r:Ot,this.generateMipmaps=!1;const u=this;function h(){u.needsUpdate=!0,e.requestVideoFrameCallback(h)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(h)}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 Pw extends qv{constructor(e,t,i,s,r,o,a,l){super({},e,t,i,s,r,o,a,l),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class Iw extends At{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Wt,this.minFilter=Wt,this.generateMipmaps=!1,this.needsUpdate=!0}}class Hu extends At{constructor(e,t,i,s,r,o,a,l,c,u,h,f){super(null,o,a,l,c,u,s,r,h,f),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class Lw extends Hu{constructor(e,t,i,s,r,o){super(e,t,i,r,o),this.isCompressedArrayTexture=!0,this.image.depth=s,this.wrapR=Fn,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Dw extends Hu{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,zi),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Uw extends At{constructor(e,t,i,s,r,o,a,l,c){super(e,t,i,s,r,o,a,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class rp extends At{constructor(e,t,i,s,r,o,a,l,c,u=Qs){if(u!==Qs&&u!==lr)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");i===void 0&&u===Qs&&(i=ki),i===void 0&&u===lr&&(i=ar),super(null,s,r,o,a,l,u,i,c),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=a!==void 0?a:Wt,this.minFilter=l!==void 0?l:Wt,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 Jn{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,s=this.getPoint(0),r=0;t.push(0);for(let o=1;o<=e;o++)i=this.getPoint(o/e),r+=i.distanceTo(s),t.push(r),s=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const i=this.getLengths();let s=0;const r=i.length;let o;t?o=t:o=e*i[r-1];let a=0,l=r-1,c;for(;a<=l;)if(s=Math.floor(a+(l-a)/2),c=i[s]-o,c<0)a=s+1;else if(c>0)l=s-1;else{l=s;break}if(s=l,i[s]===o)return s/(r-1);const u=i[s],f=i[s+1]-u,d=(o-u)/f;return(s+d)/(r-1)}getTangent(e,t){let s=e-1e-4,r=e+1e-4;s<0&&(s=0),r>1&&(r=1);const o=this.getPoint(s),a=this.getPoint(r),l=t||(o.isVector2?new re:new D);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 D,s=[],r=[],o=[],a=new D,l=new ze;for(let d=0;d<=e;d++){const p=d/e;s[d]=this.getTangentAt(p,new D)}r[0]=new D,o[0]=new D;let c=Number.MAX_VALUE;const u=Math.abs(s[0].x),h=Math.abs(s[0].y),f=Math.abs(s[0].z);u<=c&&(c=u,i.set(1,0,0)),h<=c&&(c=h,i.set(0,1,0)),f<=c&&i.set(0,0,1),a.crossVectors(s[0],i).normalize(),r[0].crossVectors(s[0],a),o[0].crossVectors(s[0],r[0]);for(let d=1;d<=e;d++){if(r[d]=r[d-1].clone(),o[d]=o[d-1].clone(),a.crossVectors(s[d-1],s[d]),a.length()>Number.EPSILON){a.normalize();const p=Math.acos(Ge(s[d-1].dot(s[d]),-1,1));r[d].applyMatrix4(l.makeRotationAxis(a,p))}o[d].crossVectors(s[d],r[d])}if(t===!0){let d=Math.acos(Ge(r[0].dot(r[e]),-1,1));d/=e,s[0].dot(a.crossVectors(r[0],r[e]))>0&&(d=-d);for(let p=1;p<=e;p++)r[p].applyMatrix4(l.makeRotationAxis(s[p],d*p)),o[p].crossVectors(s[p],r[p])}return{tangents:s,normals:r,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 Gu extends Jn{constructor(e=0,t=0,i=1,s=1,r=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=s,this.aStartAngle=r,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(e,t=new re){const i=t,s=Math.PI*2;let r=this.aEndAngle-this.aStartAngle;const o=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=s;for(;r>s;)r-=s;r<Number.EPSILON&&(o?r=0:r=s),this.aClockwise===!0&&!o&&(r===s?r=-s:r=r-s);const a=this.aStartAngle+e*r;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),h=Math.sin(this.aRotation),f=l-this.aX,d=c-this.aY;l=f*u-d*h+this.aX,c=f*h+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 Yv extends Gu{constructor(e,t,i,s,r,o){super(e,t,i,i,s,r,o),this.isArcCurve=!0,this.type="ArcCurve"}}function op(){let n=0,e=0,t=0,i=0;function s(r,o,a,l){n=r,e=a,t=-3*r+3*o-2*a-l,i=2*r-2*o+a+l}return{initCatmullRom:function(r,o,a,l,c){s(o,a,c*(a-r),c*(l-o))},initNonuniformCatmullRom:function(r,o,a,l,c,u,h){let f=(o-r)/c-(a-r)/(c+u)+(a-o)/u,d=(a-o)/u-(l-o)/(u+h)+(l-a)/h;f*=u,d*=u,s(o,a,f,d)},calc:function(r){const o=r*r,a=o*r;return n+e*r+t*o+i*a}}}const Dl=new D,jh=new op,Zh=new op,Jh=new op;class $v extends Jn{constructor(e=[],t=!1,i="centripetal",s=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=s}getPoint(e,t=new D){const i=t,s=this.points,r=s.length,o=(r-(this.closed?0:1))*e;let a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/r)+1)*r:l===0&&a===r-1&&(a=r-2,l=1);let c,u;this.closed||a>0?c=s[(a-1)%r]:(Dl.subVectors(s[0],s[1]).add(s[0]),c=Dl);const h=s[a%r],f=s[(a+1)%r];if(this.closed||a+2<r?u=s[(a+2)%r]:(Dl.subVectors(s[r-1],s[r-2]).add(s[r-1]),u=Dl),this.curveType==="centripetal"||this.curveType==="chordal"){const d=this.curveType==="chordal"?.5:.25;let p=Math.pow(c.distanceToSquared(h),d),_=Math.pow(h.distanceToSquared(f),d),g=Math.pow(f.distanceToSquared(u),d);_<1e-4&&(_=1),p<1e-4&&(p=_),g<1e-4&&(g=_),jh.initNonuniformCatmullRom(c.x,h.x,f.x,u.x,p,_,g),Zh.initNonuniformCatmullRom(c.y,h.y,f.y,u.y,p,_,g),Jh.initNonuniformCatmullRom(c.z,h.z,f.z,u.z,p,_,g)}else this.curveType==="catmullrom"&&(jh.initCatmullRom(c.x,h.x,f.x,u.x,this.tension),Zh.initCatmullRom(c.y,h.y,f.y,u.y,this.tension),Jh.initCatmullRom(c.z,h.z,f.z,u.z,this.tension));return i.set(jh.calc(l),Zh.calc(l),Jh.calc(l)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const s=e.points[t];this.points.push(s.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 s=this.points[t];e.points.push(s.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 s=e.points[t];this.points.push(new D().fromArray(s))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function pg(n,e,t,i,s){const r=(i-e)*.5,o=(s-t)*.5,a=n*n,l=n*a;return(2*t-2*i+r+o)*l+(-3*t+3*i-2*r-o)*a+r*n+t}function Ow(n,e){const t=1-n;return t*t*e}function Nw(n,e){return 2*(1-n)*n*e}function Fw(n,e){return n*n*e}function Zo(n,e,t,i){return Ow(n,e)+Nw(n,t)+Fw(n,i)}function Bw(n,e){const t=1-n;return t*t*t*e}function zw(n,e){const t=1-n;return 3*t*t*n*e}function kw(n,e){return 3*(1-n)*n*n*e}function Vw(n,e){return n*n*n*e}function Jo(n,e,t,i,s){return Bw(n,e)+zw(n,t)+kw(n,i)+Vw(n,s)}class ap extends Jn{constructor(e=new re,t=new re,i=new re,s=new re){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=s}getPoint(e,t=new re){const i=t,s=this.v0,r=this.v1,o=this.v2,a=this.v3;return i.set(Jo(e,s.x,r.x,o.x,a.x),Jo(e,s.y,r.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 jv extends Jn{constructor(e=new D,t=new D,i=new D,s=new D){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=s}getPoint(e,t=new D){const i=t,s=this.v0,r=this.v1,o=this.v2,a=this.v3;return i.set(Jo(e,s.x,r.x,o.x,a.x),Jo(e,s.y,r.y,o.y,a.y),Jo(e,s.z,r.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 lp extends Jn{constructor(e=new re,t=new re){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new re){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 re){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 Zv extends Jn{constructor(e=new D,t=new D){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new D){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 D){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 cp extends Jn{constructor(e=new re,t=new re,i=new re){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new re){const i=t,s=this.v0,r=this.v1,o=this.v2;return i.set(Zo(e,s.x,r.x,o.x),Zo(e,s.y,r.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 up extends Jn{constructor(e=new D,t=new D,i=new D){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new D){const i=t,s=this.v0,r=this.v1,o=this.v2;return i.set(Zo(e,s.x,r.x,o.x),Zo(e,s.y,r.y,o.y),Zo(e,s.z,r.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 hp extends Jn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new re){const i=t,s=this.points,r=(s.length-1)*e,o=Math.floor(r),a=r-o,l=s[o===0?o:o-1],c=s[o],u=s[o>s.length-2?s.length-1:o+1],h=s[o>s.length-3?s.length-1:o+2];return i.set(pg(a,l.x,c.x,u.x,h.x),pg(a,l.y,c.y,u.y,h.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const s=e.points[t];this.points.push(s.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const s=this.points[t];e.points.push(s.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const s=e.points[t];this.points.push(new re().fromArray(s))}return this}}var ou=Object.freeze({__proto__:null,ArcCurve:Yv,CatmullRomCurve3:$v,CubicBezierCurve:ap,CubicBezierCurve3:jv,EllipseCurve:Gu,LineCurve:lp,LineCurve3:Zv,QuadraticBezierCurve:cp,QuadraticBezierCurve3:up,SplineCurve:hp});class Jv extends Jn{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 ou[i](t,e))}return this}getPoint(e,t){const i=e*this.getLength(),s=this.getCurveLengths();let r=0;for(;r<s.length;){if(s[r]>=i){const o=s[r]-i,a=this.curves[r],l=a.getLength(),c=l===0?0:1-o/l;return a.getPointAt(c,t)}r++}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,s=this.curves.length;i<s;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 s=0,r=this.curves;s<r.length;s++){const o=r[s],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 s=e.curves[t];this.curves.push(s.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 s=this.curves[t];e.curves.push(s.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 s=e.curves[t];this.curves.push(new ou[s.type]().fromJSON(s))}return this}}class ya extends Jv{constructor(e){super(),this.type="Path",this.currentPoint=new re,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 lp(this.currentPoint.clone(),new re(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,s){const r=new cp(this.currentPoint.clone(),new re(e,t),new re(i,s));return this.curves.push(r),this.currentPoint.set(i,s),this}bezierCurveTo(e,t,i,s,r,o){const a=new ap(this.currentPoint.clone(),new re(e,t),new re(i,s),new re(r,o));return this.curves.push(a),this.currentPoint.set(r,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new hp(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,s,r,o){const a=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+a,t+l,i,s,r,o),this}absarc(e,t,i,s,r,o){return this.absellipse(e,t,i,i,s,r,o),this}ellipse(e,t,i,s,r,o,a,l){const c=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+c,t+u,i,s,r,o,a,l),this}absellipse(e,t,i,s,r,o,a,l){const c=new Gu(e,t,i,s,r,o,a,l);if(this.curves.length>0){const h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.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 ka extends je{constructor(e=[new re(0,-.5),new re(.5,0),new re(0,.5)],t=12,i=0,s=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:s},t=Math.floor(t),s=Ge(s,0,Math.PI*2);const r=[],o=[],a=[],l=[],c=[],u=1/t,h=new D,f=new re,d=new D,p=new D,_=new D;let g=0,m=0;for(let y=0;y<=e.length-1;y++)switch(y){case 0:g=e[y+1].x-e[y].x,m=e[y+1].y-e[y].y,d.x=m*1,d.y=-g,d.z=m*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,m=e[y+1].y-e[y].y,d.x=m*1,d.y=-g,d.z=m*0,p.copy(d),d.x+=_.x,d.y+=_.y,d.z+=_.z,d.normalize(),l.push(d.x,d.y,d.z),_.copy(p)}for(let y=0;y<=t;y++){const x=i+y*u*s,v=Math.sin(x),A=Math.cos(x);for(let E=0;E<=e.length-1;E++){h.x=e[E].x*v,h.y=e[E].y,h.z=e[E].x*A,o.push(h.x,h.y,h.z),f.x=y/t,f.y=E/(e.length-1),a.push(f.x,f.y);const R=l[3*E+0]*v,L=l[3*E+1],b=l[3*E+0]*A;c.push(R,L,b)}}for(let y=0;y<t;y++)for(let x=0;x<e.length-1;x++){const v=x+y*e.length,A=v,E=v+e.length,R=v+e.length+1,L=v+1;r.push(A,E,L),r.push(R,L,E)}this.setIndex(r),this.setAttribute("position",new Re(o,3)),this.setAttribute("uv",new Re(a,2)),this.setAttribute("normal",new Re(c,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ka(e.points,e.segments,e.phiStart,e.phiLength)}}class Wu extends ka{constructor(e=1,t=1,i=4,s=8){const r=new ya;r.absarc(0,-t/2,e,Math.PI*1.5,0),r.absarc(0,t/2,e,0,Math.PI*.5),super(r.getPoints(i),s),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:i,radialSegments:s}}static fromJSON(e){return new Wu(e.radius,e.length,e.capSegments,e.radialSegments)}}class Xu extends je{constructor(e=1,t=32,i=0,s=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:i,thetaLength:s},t=Math.max(3,t);const r=[],o=[],a=[],l=[],c=new D,u=new re;o.push(0,0,0),a.push(0,0,1),l.push(.5,.5);for(let h=0,f=3;h<=t;h++,f+=3){const d=i+h/t*s;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[f]/e+1)/2,u.y=(o[f+1]/e+1)/2,l.push(u.x,u.y)}for(let h=1;h<=t;h++)r.push(h,h+1,0);this.setIndex(r),this.setAttribute("position",new Re(o,3)),this.setAttribute("normal",new Re(a,3)),this.setAttribute("uv",new Re(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xu(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class uo extends je{constructor(e=1,t=1,i=1,s=32,r=1,o=!1,a=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:s,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:l};const c=this;s=Math.floor(s),r=Math.floor(r);const u=[],h=[],f=[],d=[];let p=0;const _=[],g=i/2;let m=0;y(),o===!1&&(e>0&&x(!0),t>0&&x(!1)),this.setIndex(u),this.setAttribute("position",new Re(h,3)),this.setAttribute("normal",new Re(f,3)),this.setAttribute("uv",new Re(d,2));function y(){const v=new D,A=new D;let E=0;const R=(t-e)/i;for(let L=0;L<=r;L++){const b=[],M=L/r,U=M*(t-e)+e;for(let N=0;N<=s;N++){const B=N/s,G=B*l+a,ee=Math.sin(G),Y=Math.cos(G);A.x=U*ee,A.y=-M*i+g,A.z=U*Y,h.push(A.x,A.y,A.z),v.set(ee,R,Y).normalize(),f.push(v.x,v.y,v.z),d.push(B,1-M),b.push(p++)}_.push(b)}for(let L=0;L<s;L++)for(let b=0;b<r;b++){const M=_[b][L],U=_[b+1][L],N=_[b+1][L+1],B=_[b][L+1];(e>0||b!==0)&&(u.push(M,U,B),E+=3),(t>0||b!==r-1)&&(u.push(U,N,B),E+=3)}c.addGroup(m,E,0),m+=E}function x(v){const A=p,E=new re,R=new D;let L=0;const b=v===!0?e:t,M=v===!0?1:-1;for(let N=1;N<=s;N++)h.push(0,g*M,0),f.push(0,M,0),d.push(.5,.5),p++;const U=p;for(let N=0;N<=s;N++){const G=N/s*l+a,ee=Math.cos(G),Y=Math.sin(G);R.x=b*Y,R.y=g*M,R.z=b*ee,h.push(R.x,R.y,R.z),f.push(0,M,0),E.x=ee*.5+.5,E.y=Y*.5*M+.5,d.push(E.x,E.y),p++}for(let N=0;N<s;N++){const B=A+N,G=U+N;v===!0?u.push(G,G+1,B):u.push(G+1,G,B),L+=3}c.addGroup(m,L,v===!0?1:2),m+=L}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new uo(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class qu extends uo{constructor(e=1,t=1,i=32,s=1,r=!1,o=0,a=Math.PI*2){super(0,e,t,i,s,r,o,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:i,heightSegments:s,openEnded:r,thetaStart:o,thetaLength:a}}static fromJSON(e){return new qu(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class ms extends je{constructor(e=[],t=[],i=1,s=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:i,detail:s};const r=[],o=[];a(s),c(i),u(),this.setAttribute("position",new Re(r,3)),this.setAttribute("normal",new Re(r.slice(),3)),this.setAttribute("uv",new Re(o,2)),s===0?this.computeVertexNormals():this.normalizeNormals();function a(y){const x=new D,v=new D,A=new D;for(let E=0;E<t.length;E+=3)d(t[E+0],x),d(t[E+1],v),d(t[E+2],A),l(x,v,A,y)}function l(y,x,v,A){const E=A+1,R=[];for(let L=0;L<=E;L++){R[L]=[];const b=y.clone().lerp(v,L/E),M=x.clone().lerp(v,L/E),U=E-L;for(let N=0;N<=U;N++)N===0&&L===E?R[L][N]=b:R[L][N]=b.clone().lerp(M,N/U)}for(let L=0;L<E;L++)for(let b=0;b<2*(E-L)-1;b++){const M=Math.floor(b/2);b%2===0?(f(R[L][M+1]),f(R[L+1][M]),f(R[L][M])):(f(R[L][M+1]),f(R[L+1][M+1]),f(R[L+1][M]))}}function c(y){const x=new D;for(let v=0;v<r.length;v+=3)x.x=r[v+0],x.y=r[v+1],x.z=r[v+2],x.normalize().multiplyScalar(y),r[v+0]=x.x,r[v+1]=x.y,r[v+2]=x.z}function u(){const y=new D;for(let x=0;x<r.length;x+=3){y.x=r[x+0],y.y=r[x+1],y.z=r[x+2];const v=g(y)/2/Math.PI+.5,A=m(y)/Math.PI+.5;o.push(v,1-A)}p(),h()}function h(){for(let y=0;y<o.length;y+=6){const x=o[y+0],v=o[y+2],A=o[y+4],E=Math.max(x,v,A),R=Math.min(x,v,A);E>.9&&R<.1&&(x<.2&&(o[y+0]+=1),v<.2&&(o[y+2]+=1),A<.2&&(o[y+4]+=1))}}function f(y){r.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 p(){const y=new D,x=new D,v=new D,A=new D,E=new re,R=new re,L=new re;for(let b=0,M=0;b<r.length;b+=9,M+=6){y.set(r[b+0],r[b+1],r[b+2]),x.set(r[b+3],r[b+4],r[b+5]),v.set(r[b+6],r[b+7],r[b+8]),E.set(o[M+0],o[M+1]),R.set(o[M+2],o[M+3]),L.set(o[M+4],o[M+5]),A.copy(y).add(x).add(v).divideScalar(3);const U=g(A);_(E,M+0,y,U),_(R,M+2,x,U),_(L,M+4,v,U)}}function _(y,x,v,A){A<0&&y.x===1&&(o[x]=y.x-1),v.x===0&&v.z===0&&(o[x]=A/2/Math.PI+.5)}function g(y){return Math.atan2(y.z,-y.x)}function m(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 ms(e.vertices,e.indices,e.radius,e.details)}}class Yu extends ms{constructor(e=1,t=0){const 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t.y>r!=t.next.y>r&&t.next.y!==t.y&&s<(t.next.x-t.x)*(r-t.y)/(t.next.y-t.y)+t.x&&(i=!i),t=t.next;while(t!==n);return i}function tx(n,e){const t=new Gf(n.i,n.x,n.y),i=new Gf(e.i,e.x,e.y),s=n.next,r=e.prev;return n.next=e,e.prev=n,t.next=s,s.prev=t,i.next=t,t.prev=i,r.next=i,i.prev=r,i}function mg(n,e,t,i){const s=new Gf(n,e,t);return i?(s.next=i.next,s.prev=i,i.next.prev=s,i.next=s):(s.prev=s,s.next=s),s}function Sa(n){n.next.prev=n.prev,n.prev.next=n.next,n.prevZ&&(n.prevZ.nextZ=n.nextZ),n.nextZ&&(n.nextZ.prevZ=n.prevZ)}function Gf(n,e,t){this.i=n,this.x=e,this.y=t,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function sE(n,e,t,i){let s=0;for(let r=e,o=t-i;r<t;r+=i)s+=(n[o]-n[r])*(n[r+1]+n[o+1]),o=r;return s}class fi{static area(e){const t=e.length;let i=0;for(let s=t-1,r=0;r<t;s=r++)i+=e[s].x*e[r].y-e[r].x*e[s].y;return i*.5}static isClockWise(e){return fi.area(e)<0}static triangulateShape(e,t){const i=[],s=[],r=[];gg(e),_g(i,e);let o=e.length;t.forEach(gg);for(let l=0;l<t.length;l++)s.push(o),o+=t[l].length,_g(i,t[l]);const a=Hw.triangulate(i,s);for(let l=0;l<a.length;l+=3)r.push(a.slice(l,l+3));return r}}function gg(n){const e=n.length;e>2&&n[e-1].equals(n[0])&&n.pop()}function _g(n,e){for(let t=0;t<e.length;t++)n.push(e[t].x),n.push(e[t].y)}class ju extends je{constructor(e=new tr([new re(.5,.5),new re(-.5,.5),new re(-.5,-.5),new re(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const i=this,s=[],r=[];for(let a=0,l=e.length;a<l;a++){const c=e[a];o(c)}this.setAttribute("position",new Re(s,3)),this.setAttribute("uv",new Re(r,2)),this.computeVertexNormals();function o(a){const l=[],c=t.curveSegments!==void 0?t.curveSegments:12,u=t.steps!==void 0?t.steps:1,h=t.depth!==void 0?t.depth:1;let f=t.bevelEnabled!==void 0?t.bevelEnabled:!0,d=t.bevelThickness!==void 0?t.bevelThickness:.2,p=t.bevelSize!==void 0?t.bevelSize:d-.1,_=t.bevelOffset!==void 0?t.bevelOffset:0,g=t.bevelSegments!==void 0?t.bevelSegments:3;const m=t.extrudePath,y=t.UVGenerator!==void 0?t.UVGenerator:rE;let x,v=!1,A,E,R,L;m&&(x=m.getSpacedPoints(u),v=!0,f=!1,A=m.computeFrenetFrames(u,!1),E=new D,R=new D,L=new D),f||(g=0,d=0,p=0,_=0);const b=a.extractPoints(c);let M=b.shape;const U=b.holes;if(!fi.isClockWise(M)){M=M.reverse();for(let P=0,I=U.length;P<I;P++){const T=U[P];fi.isClockWise(T)&&(U[P]=T.reverse())}}const B=fi.triangulateShape(M,U),G=M;for(let P=0,I=U.length;P<I;P++){const T=U[P];M=M.concat(T)}function ee(P,I,T){return I||console.error("THREE.ExtrudeGeometry: vec does not exist"),P.clone().addScaledVector(I,T)}const Y=M.length,oe=B.length;function X(P,I,T){let j,F,W;const q=P.x-I.x,ne=P.y-I.y,$=T.x-P.x,w=T.y-P.y,S=q*q+ne*ne,O=q*w-ne*$;if(Math.abs(O)>Number.EPSILON){const H=Math.sqrt(S),J=Math.sqrt($*$+w*w),Z=I.x-ne/H,pe=I.y+q/H,le=T.x-w/J,me=T.y+$/J,Ue=((le-Z)*w-(me-pe)*$)/(q*w-ne*$);j=Z+q*Ue-P.x,F=pe+ne*Ue-P.y;const ce=j*j+F*F;if(ce<=2)return new re(j,F);W=Math.sqrt(ce/2)}else{let H=!1;q>Number.EPSILON?$>Number.EPSILON&&(H=!0):q<-Number.EPSILON?$<-Number.EPSILON&&(H=!0):Math.sign(ne)===Math.sign(w)&&(H=!0),H?(j=-ne,F=q,W=Math.sqrt(S)):(j=q,F=ne,W=Math.sqrt(S/2))}return new re(j/W,F/W)}const fe=[];for(let P=0,I=G.length,T=I-1,j=P+1;P<I;P++,T++,j++)T===I&&(T=0),j===I&&(j=0),fe[P]=X(G[P],G[T],G[j]);const ve=[];let te,xe=fe.concat();for(let P=0,I=U.length;P<I;P++){const T=U[P];te=[];for(let j=0,F=T.length,W=F-1,q=j+1;j<F;j++,W++,q++)W===F&&(W=0),q===F&&(q=0),te[j]=X(T[j],T[W],T[q]);ve.push(te),xe=xe.concat(te)}for(let P=0;P<g;P++){const I=P/g,T=d*Math.cos(I*Math.PI/2),j=p*Math.sin(I*Math.PI/2)+_;for(let F=0,W=G.length;F<W;F++){const q=ee(G[F],fe[F],j);he(q.x,q.y,-T)}for(let F=0,W=U.length;F<W;F++){const q=U[F];te=ve[F];for(let ne=0,$=q.length;ne<$;ne++){const w=ee(q[ne],te[ne],j);he(w.x,w.y,-T)}}}const We=p+_;for(let P=0;P<Y;P++){const I=f?ee(M[P],xe[P],We):M[P];v?(R.copy(A.normals[0]).multiplyScalar(I.x),E.copy(A.binormals[0]).multiplyScalar(I.y),L.copy(x[0]).add(R).add(E),he(L.x,L.y,L.z)):he(I.x,I.y,0)}for(let P=1;P<=u;P++)for(let I=0;I<Y;I++){const T=f?ee(M[I],xe[I],We):M[I];v?(R.copy(A.normals[P]).multiplyScalar(T.x),E.copy(A.binormals[P]).multiplyScalar(T.y),L.copy(x[P]).add(R).add(E),he(L.x,L.y,L.z)):he(T.x,T.y,h/u*P)}for(let P=g-1;P>=0;P--){const I=P/g,T=d*Math.cos(I*Math.PI/2),j=p*Math.sin(I*Math.PI/2)+_;for(let F=0,W=G.length;F<W;F++){const q=ee(G[F],fe[F],j);he(q.x,q.y,h+T)}for(let F=0,W=U.length;F<W;F++){const q=U[F];te=ve[F];for(let ne=0,$=q.length;ne<$;ne++){const w=ee(q[ne],te[ne],j);v?he(w.x,w.y+x[u-1].y,x[u-1].x+T):he(w.x,w.y,h+T)}}}se(),de();function se(){const P=s.length/3;if(f){let I=0,T=Y*I;for(let j=0;j<oe;j++){const F=B[j];Ie(F[2]+T,F[1]+T,F[0]+T)}I=u+g*2,T=Y*I;for(let j=0;j<oe;j++){const F=B[j];Ie(F[0]+T,F[1]+T,F[2]+T)}}else{for(let I=0;I<oe;I++){const T=B[I];Ie(T[2],T[1],T[0])}for(let I=0;I<oe;I++){const T=B[I];Ie(T[0]+Y*u,T[1]+Y*u,T[2]+Y*u)}}i.addGroup(P,s.length/3-P,0)}function de(){const P=s.length/3;let I=0;Te(G,I),I+=G.length;for(let T=0,j=U.length;T<j;T++){const F=U[T];Te(F,I),I+=F.length}i.addGroup(P,s.length/3-P,1)}function Te(P,I){let T=P.length;for(;--T>=0;){const j=T;let F=T-1;F<0&&(F=P.length-1);for(let W=0,q=u+g*2;W<q;W++){const ne=Y*W,$=Y*(W+1),w=I+j+ne,S=I+F+ne,O=I+F+$,H=I+j+$;Qe(w,S,O,H)}}}function he(P,I,T){l.push(P),l.push(I),l.push(T)}function Ie(P,I,T){Pe(P),Pe(I),Pe(T);const j=s.length/3,F=y.generateTopUV(i,s,j-3,j-2,j-1);ot(F[0]),ot(F[1]),ot(F[2])}function Qe(P,I,T,j){Pe(P),Pe(I),Pe(j),Pe(I),Pe(T),Pe(j);const F=s.length/3,W=y.generateSideWallUV(i,s,F-6,F-3,F-2,F-1);ot(W[0]),ot(W[1]),ot(W[3]),ot(W[1]),ot(W[2]),ot(W[3])}function Pe(P){s.push(l[P*3+0]),s.push(l[P*3+1]),s.push(l[P*3+2])}function ot(P){r.push(P.x),r.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 oE(t,i,e)}static fromJSON(e,t){const i=[];for(let r=0,o=e.shapes.length;r<o;r++){const a=t[e.shapes[r]];i.push(a)}const s=e.options.extrudePath;return s!==void 0&&(e.options.extrudePath=new ou[s.type]().fromJSON(s)),new ju(i,e.options)}}const rE={generateTopUV:function(n,e,t,i,s){const r=e[t*3],o=e[t*3+1],a=e[i*3],l=e[i*3+1],c=e[s*3],u=e[s*3+1];return[new re(r,o),new re(a,l),new re(c,u)]},generateSideWallUV:function(n,e,t,i,s,r){const o=e[t*3],a=e[t*3+1],l=e[t*3+2],c=e[i*3],u=e[i*3+1],h=e[i*3+2],f=e[s*3],d=e[s*3+1],p=e[s*3+2],_=e[r*3],g=e[r*3+1],m=e[r*3+2];return Math.abs(a-u)<Math.abs(o-c)?[new re(o,1-l),new re(c,1-h),new re(f,1-p),new re(_,1-m)]:[new re(a,1-l),new re(u,1-h),new re(d,1-p),new re(g,1-m)]}};function oE(n,e,t){if(t.shapes=[],Array.isArray(n))for(let i=0,s=n.length;i<s;i++){const r=n[i];t.shapes.push(r.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 Va extends ms{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,s=[-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],r=[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(s,r,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Va(e.radius,e.detail)}}class Ha extends ms{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],s=[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,s,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Ha(e.radius,e.detail)}}class ho extends je{constructor(e=1,t=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:s};const r=e/2,o=t/2,a=Math.floor(i),l=Math.floor(s),c=a+1,u=l+1,h=e/a,f=t/l,d=[],p=[],_=[],g=[];for(let m=0;m<u;m++){const y=m*f-o;for(let x=0;x<c;x++){const v=x*h-r;p.push(v,-y,0),_.push(0,0,1),g.push(x/a),g.push(1-m/l)}}for(let m=0;m<l;m++)for(let y=0;y<a;y++){const x=y+c*m,v=y+c*(m+1),A=y+1+c*(m+1),E=y+1+c*m;d.push(x,v,E),d.push(v,A,E)}this.setIndex(d),this.setAttribute("position",new Re(p,3)),this.setAttribute("normal",new Re(_,3)),this.setAttribute("uv",new Re(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ho(e.width,e.height,e.widthSegments,e.heightSegments)}}class Zu extends je{constructor(e=.5,t=1,i=32,s=1,r=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:s,thetaStart:r,thetaLength:o},i=Math.max(3,i),s=Math.max(1,s);const a=[],l=[],c=[],u=[];let h=e;const f=(t-e)/s,d=new D,p=new re;for(let _=0;_<=s;_++){for(let g=0;g<=i;g++){const m=r+g/i*o;d.x=h*Math.cos(m),d.y=h*Math.sin(m),l.push(d.x,d.y,d.z),c.push(0,0,1),p.x=(d.x/t+1)/2,p.y=(d.y/t+1)/2,u.push(p.x,p.y)}h+=f}for(let _=0;_<s;_++){const g=_*(i+1);for(let m=0;m<i;m++){const y=m+g,x=y,v=y+i+1,A=y+i+2,E=y+1;a.push(x,v,E),a.push(v,A,E)}}this.setIndex(a),this.setAttribute("position",new Re(l,3)),this.setAttribute("normal",new Re(c,3)),this.setAttribute("uv",new Re(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Zu(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Ju extends je{constructor(e=new tr([new re(0,.5),new re(-.5,-.5),new re(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],s=[],r=[],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 Re(s,3)),this.setAttribute("normal",new Re(r,3)),this.setAttribute("uv",new Re(o,2));function c(u){const h=s.length/3,f=u.extractPoints(t);let d=f.shape;const p=f.holes;fi.isClockWise(d)===!1&&(d=d.reverse());for(let g=0,m=p.length;g<m;g++){const y=p[g];fi.isClockWise(y)===!0&&(p[g]=y.reverse())}const _=fi.triangulateShape(d,p);for(let g=0,m=p.length;g<m;g++){const y=p[g];d=d.concat(y)}for(let g=0,m=d.length;g<m;g++){const y=d[g];s.push(y.x,y.y,0),r.push(0,0,1),o.push(y.x,y.y)}for(let g=0,m=_.length;g<m;g++){const y=_[g],x=y[0]+h,v=y[1]+h,A=y[2]+h;i.push(x,v,A),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 aE(t,e)}static fromJSON(e,t){const i=[];for(let s=0,r=e.shapes.length;s<r;s++){const o=t[e.shapes[s]];i.push(o)}return new Ju(i,e.curveSegments)}}function aE(n,e){if(e.shapes=[],Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const s=n[t];e.shapes.push(s.uuid)}else e.shapes.push(n.uuid);return e}class Ga extends je{constructor(e=1,t=32,i=16,s=0,r=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:s,phiLength:r,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=[],h=new D,f=new D,d=[],p=[],_=[],g=[];for(let m=0;m<=i;m++){const y=[],x=m/i;let v=0;m===0&&o===0?v=.5/t:m===i&&l===Math.PI&&(v=-.5/t);for(let A=0;A<=t;A++){const E=A/t;h.x=-e*Math.cos(s+E*r)*Math.sin(o+x*a),h.y=e*Math.cos(o+x*a),h.z=e*Math.sin(s+E*r)*Math.sin(o+x*a),p.push(h.x,h.y,h.z),f.copy(h).normalize(),_.push(f.x,f.y,f.z),g.push(E+v,1-x),y.push(c++)}u.push(y)}for(let m=0;m<i;m++)for(let y=0;y<t;y++){const x=u[m][y+1],v=u[m][y],A=u[m+1][y],E=u[m+1][y+1];(m!==0||o>0)&&d.push(x,v,E),(m!==i-1||l<Math.PI)&&d.push(v,A,E)}this.setIndex(d),this.setAttribute("position",new Re(p,3)),this.setAttribute("normal",new Re(_,3)),this.setAttribute("uv",new Re(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ga(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Ku extends ms{constructor(e=1,t=0){const i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],s=[2,1,0,0,3,2,1,3,0,2,3,1];super(i,s,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Ku(e.radius,e.detail)}}class Qu extends je{constructor(e=1,t=.4,i=12,s=48,r=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:s,arc:r},i=Math.floor(i),s=Math.floor(s);const o=[],a=[],l=[],c=[],u=new D,h=new D,f=new D;for(let d=0;d<=i;d++)for(let p=0;p<=s;p++){const _=p/s*r,g=d/i*Math.PI*2;h.x=(e+t*Math.cos(g))*Math.cos(_),h.y=(e+t*Math.cos(g))*Math.sin(_),h.z=t*Math.sin(g),a.push(h.x,h.y,h.z),u.x=e*Math.cos(_),u.y=e*Math.sin(_),f.subVectors(h,u).normalize(),l.push(f.x,f.y,f.z),c.push(p/s),c.push(d/i)}for(let d=1;d<=i;d++)for(let p=1;p<=s;p++){const _=(s+1)*d+p-1,g=(s+1)*(d-1)+p-1,m=(s+1)*(d-1)+p,y=(s+1)*d+p;o.push(_,g,y),o.push(g,m,y)}this.setIndex(o),this.setAttribute("position",new Re(a,3)),this.setAttribute("normal",new Re(l,3)),this.setAttribute("uv",new Re(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qu(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class eh extends je{constructor(e=1,t=.4,i=64,s=8,r=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:s,p:r,q:o},i=Math.floor(i),s=Math.floor(s);const a=[],l=[],c=[],u=[],h=new D,f=new D,d=new D,p=new D,_=new D,g=new D,m=new D;for(let x=0;x<=i;++x){const v=x/i*r*Math.PI*2;y(v,r,o,e,d),y(v+.01,r,o,e,p),g.subVectors(p,d),m.addVectors(p,d),_.crossVectors(g,m),m.crossVectors(_,g),_.normalize(),m.normalize();for(let A=0;A<=s;++A){const E=A/s*Math.PI*2,R=-t*Math.cos(E),L=t*Math.sin(E);h.x=d.x+(R*m.x+L*_.x),h.y=d.y+(R*m.y+L*_.y),h.z=d.z+(R*m.z+L*_.z),l.push(h.x,h.y,h.z),f.subVectors(h,d).normalize(),c.push(f.x,f.y,f.z),u.push(x/i),u.push(A/s)}}for(let x=1;x<=i;x++)for(let v=1;v<=s;v++){const A=(s+1)*(x-1)+(v-1),E=(s+1)*x+(v-1),R=(s+1)*x+v,L=(s+1)*(x-1)+v;a.push(A,E,L),a.push(E,R,L)}this.setIndex(a),this.setAttribute("position",new Re(l,3)),this.setAttribute("normal",new Re(c,3)),this.setAttribute("uv",new Re(u,2));function y(x,v,A,E,R){const L=Math.cos(x),b=Math.sin(x),M=A/v*x,U=Math.cos(M);R.x=E*(2+U)*.5*L,R.y=E*(2+U)*b*.5,R.z=E*Math.sin(M)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new eh(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class th extends je{constructor(e=new up(new D(-1,-1,0),new D(-1,1,0),new D(1,1,0)),t=64,i=1,s=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:s,closed:r};const o=e.computeFrenetFrames(t,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new D,l=new D,c=new re;let u=new D;const h=[],f=[],d=[],p=[];_(),this.setIndex(p),this.setAttribute("position",new Re(h,3)),this.setAttribute("normal",new Re(f,3)),this.setAttribute("uv",new Re(d,2));function _(){for(let x=0;x<t;x++)g(x);g(r===!1?t:0),y(),m()}function g(x){u=e.getPointAt(x/t,u);const v=o.normals[x],A=o.binormals[x];for(let E=0;E<=s;E++){const R=E/s*Math.PI*2,L=Math.sin(R),b=-Math.cos(R);l.x=b*v.x+L*A.x,l.y=b*v.y+L*A.y,l.z=b*v.z+L*A.z,l.normalize(),f.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,h.push(a.x,a.y,a.z)}}function m(){for(let x=1;x<=t;x++)for(let v=1;v<=s;v++){const A=(s+1)*(x-1)+(v-1),E=(s+1)*x+(v-1),R=(s+1)*x+v,L=(s+1)*(x-1)+v;p.push(A,E,L),p.push(E,R,L)}}function y(){for(let x=0;x<=t;x++)for(let v=0;v<=s;v++)c.x=x/t,c.y=v/s,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 th(new ou[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class nx extends je{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],i=new Set,s=new D,r=new D;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 h=l[c],f=h.start,d=h.count;for(let p=f,_=f+d;p<_;p+=3)for(let g=0;g<3;g++){const m=a.getX(p+g),y=a.getX(p+(g+1)%3);s.fromBufferAttribute(o,m),r.fromBufferAttribute(o,y),vg(s,r,i)===!0&&(t.push(s.x,s.y,s.z),t.push(r.x,r.y,r.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,h=3*a+(c+1)%3;s.fromBufferAttribute(o,u),r.fromBufferAttribute(o,h),vg(s,r,i)===!0&&(t.push(s.x,s.y,s.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new Re(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function vg(n,e,t){const i=`${n.x},${n.y},${n.z}-${e.x},${e.y},${e.z}`,s=`${e.x},${e.y},${e.z}-${n.x},${n.y},${n.z}`;return t.has(i)===!0||t.has(s)===!0?!1:(t.add(i),t.add(s),!0)}var xg=Object.freeze({__proto__:null,BoxGeometry:pr,CapsuleGeometry:Wu,CircleGeometry:Xu,ConeGeometry:qu,CylinderGeometry:uo,DodecahedronGeometry:Yu,EdgesGeometry:Kv,ExtrudeGeometry:ju,IcosahedronGeometry:Va,LatheGeometry:ka,OctahedronGeometry:Ha,PlaneGeometry:ho,PolyhedronGeometry:ms,RingGeometry:Zu,ShapeGeometry:Ju,SphereGeometry:Ga,TetrahedronGeometry:Ku,TorusGeometry:Qu,TorusKnotGeometry:eh,TubeGeometry:th,WireframeGeometry:nx});class ix extends en{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new ge(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 fp extends Vt{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class dp extends en{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new ge(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 ge(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ps,this.normalScale=new re(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 In,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 sx extends dp{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 re(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Ge(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 ge(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 ge(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new ge(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 rx extends en{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new ge(16777215),this.specular=new ge(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ge(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ps,this.normalScale=new re(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new In,this.combine=Ua,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 ox extends en{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new ge(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ge(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ps,this.normalScale=new re(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 ax extends en{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ps,this.normalScale=new re(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 lx extends en{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new ge(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ge(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ps,this.normalScale=new re(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new In,this.combine=Ua,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 pp extends en{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=bv,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 mp extends en{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 cx extends en{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new ge(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ps,this.normalScale=new re(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 ux extends pn{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 Ys(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 hx(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function fx(n){function e(s,r){return n[s]-n[r]}const t=n.length,i=new Array(t);for(let s=0;s!==t;++s)i[s]=s;return i.sort(e),i}function Wf(n,e,t){const i=n.length,s=new n.constructor(i);for(let r=0,o=0;o!==i;++r){const a=t[r]*e;for(let l=0;l!==e;++l)s[o++]=n[a+l]}return s}function gp(n,e,t,i){let s=1,r=n[0];for(;r!==void 0&&r[i]===void 0;)r=n[s++];if(r===void 0)return;let o=r[i];if(o!==void 0)if(Array.isArray(o))do o=r[i],o!==void 0&&(e.push(r.time),t.push.apply(t,o)),r=n[s++];while(r!==void 0);else if(o.toArray!==void 0)do o=r[i],o!==void 0&&(e.push(r.time),o.toArray(t,t.length)),r=n[s++];while(r!==void 0);else do o=r[i],o!==void 0&&(e.push(r.time),t.push(o)),r=n[s++];while(r!==void 0)}function lE(n,e,t,i,s=30){const r=n.clone();r.name=e;const o=[];for(let l=0;l<r.tracks.length;++l){const c=r.tracks[l],u=c.getValueSize(),h=[],f=[];for(let d=0;d<c.times.length;++d){const p=c.times[d]*s;if(!(p<t||p>=i)){h.push(c.times[d]);for(let _=0;_<u;++_)f.push(c.values[d*u+_])}}h.length!==0&&(c.times=Ys(h,c.times.constructor),c.values=Ys(f,c.values.constructor),o.push(c))}r.tracks=o;let a=1/0;for(let l=0;l<r.tracks.length;++l)a>r.tracks[l].times[0]&&(a=r.tracks[l].times[0]);for(let l=0;l<r.tracks.length;++l)r.tracks[l].shift(-1*a);return r.resetDuration(),r}function cE(n,e=0,t=n,i=30){i<=0&&(i=30);const s=t.tracks.length,r=e/i;for(let o=0;o<s;++o){const a=t.tracks[o],l=a.ValueTypeName;if(l==="bool"||l==="string")continue;const c=n.tracks.find(function(m){return m.name===a.name&&m.ValueTypeName===l});if(c===void 0)continue;let u=0;const h=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=h/3);let f=0;const d=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(f=d/3);const p=a.times.length-1;let _;if(r<=a.times[0]){const m=u,y=h-u;_=a.values.slice(m,y)}else if(r>=a.times[p]){const m=p*h+u,y=m+h-u;_=a.values.slice(m,y)}else{const m=a.createInterpolant(),y=u,x=h-u;m.evaluate(r),_=m.resultBuffer.slice(y,x)}l==="quaternion"&&new Sn().fromArray(_).normalize().conjugate().toArray(_);const g=c.times.length;for(let m=0;m<g;++m){const y=m*d+f;if(l==="quaternion")Sn.multiplyQuaternionsFlat(c.values,y,_,0,c.values,y);else{const x=d-f*2;for(let v=0;v<x;++v)c.values[y+v]-=_[v]}}}return n.blendMode=Zd,n}const uE={convertArray:Ys,isTypedArray:hx,getKeyframeOrder:fx,sortedArray:Wf,flattenJSON:gp,subclip:lE,makeClipAdditive:cE};class Wa{constructor(e,t,i,s){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=s!==void 0?s: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,s=t[i],r=t[i-1];e:{t:{let o;n:{i:if(!(e<s)){for(let a=i+2;;){if(s===void 0){if(e<r)break i;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(r=s,s=t[++i],e<s)break t}o=t.length;break n}if(!(e>=r)){const a=t[1];e<a&&(i=2,r=a);for(let l=i-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===l)break;if(s=r,r=t[--i-1],e>=r)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(s=t[i],r=t[i-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(s===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,s)}return this.interpolate_(i,r,e,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=e*s;for(let o=0;o!==s;++o)t[o]=i[r+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class dx extends Wa{constructor(e,t,i,s){super(e,t,i,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Ws,endingEnd:Ws}}intervalChanged_(e,t,i){const s=this.parameterPositions;let r=e-2,o=e+1,a=s[r],l=s[o];if(a===void 0)switch(this.getSettings_().endingStart){case Xs:r=e,a=2*t-i;break;case ma:r=s.length-2,a=t+s[r]-s[r+1];break;default:r=e,a=i}if(l===void 0)switch(this.getSettings_().endingEnd){case Xs:o=e,l=2*i-t;break;case ma:o=1,l=i+s[1]-s[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=r*u,this._offsetNext=o*u}interpolate_(e,t,i,s){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,u=this._offsetPrev,h=this._offsetNext,f=this._weightPrev,d=this._weightNext,p=(i-t)/(s-t),_=p*p,g=_*p,m=-f*g+2*f*_-f*p,y=(1+f)*g+(-1.5-2*f)*_+(-.5+f)*p+1,x=(-1-d)*g+(1.5+d)*_+.5*p,v=d*g-d*_;for(let A=0;A!==a;++A)r[A]=m*o[u+A]+y*o[c+A]+x*o[l+A]+v*o[h+A];return r}}class _p extends Wa{constructor(e,t,i,s){super(e,t,i,s)}interpolate_(e,t,i,s){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,u=(i-t)/(s-t),h=1-u;for(let f=0;f!==a;++f)r[f]=o[c+f]*h+o[l+f]*u;return r}}class px extends Wa{constructor(e,t,i,s){super(e,t,i,s)}interpolate_(e){return this.copySampleValue_(e-1)}}class Kn{constructor(e,t,i,s){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=Ys(t,this.TimeBufferType),this.values=Ys(i,this.ValueBufferType),this.setInterpolation(s||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:Ys(e.times,Array),values:Ys(e.values,Array)};const s=e.getInterpolation();s!==e.DefaultInterpolation&&(i.interpolation=s)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new px(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new _p(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new dx(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case pa:t=this.InterpolantFactoryMethodDiscrete;break;case iu:t=this.InterpolantFactoryMethodLinear;break;case nc: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 pa;case this.InterpolantFactoryMethodLinear:return iu;case this.InterpolantFactoryMethodSmooth:return nc}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let i=0,s=t.length;i!==s;++i)t[i]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let i=0,s=t.length;i!==s;++i)t[i]*=e}return this}trim(e,t){const i=this.times,s=i.length;let r=0,o=s-1;for(;r!==s&&i[r]<e;)++r;for(;o!==-1&&i[o]>t;)--o;if(++o,r!==0||o!==s){r>=o&&(o=Math.max(o,1),r=o-1);const a=this.getValueSize();this.times=i.slice(r,o),this.values=this.values.slice(r*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,s=this.values,r=i.length;r===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==r;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(s!==void 0&&hx(s))for(let a=0,l=s.length;a!==l;++a){const c=s[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(),s=this.getInterpolation()===nc,r=e.length-1;let o=1;for(let a=1;a<r;++a){let l=!1;const c=e[a],u=e[a+1];if(c!==u&&(a!==1||c!==e[0]))if(s)l=!0;else{const h=a*i,f=h-i,d=h+i;for(let p=0;p!==i;++p){const _=t[h+p];if(_!==t[f+p]||_!==t[d+p]){l=!0;break}}}if(l){if(a!==o){e[o]=e[a];const h=a*i,f=o*i;for(let d=0;d!==i;++d)t[f+d]=t[h+d]}++o}}if(r>0){e[o]=e[r];for(let a=r*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,s=new i(this.name,e,t);return s.createInterpolant=this.createInterpolant,s}}Kn.prototype.TimeBufferType=Float32Array;Kn.prototype.ValueBufferType=Float32Array;Kn.prototype.DefaultInterpolation=iu;class mr extends Kn{constructor(e,t,i){super(e,t,i)}}mr.prototype.ValueTypeName="bool";mr.prototype.ValueBufferType=Array;mr.prototype.DefaultInterpolation=pa;mr.prototype.InterpolantFactoryMethodLinear=void 0;mr.prototype.InterpolantFactoryMethodSmooth=void 0;class vp extends Kn{}vp.prototype.ValueTypeName="color";class Ta extends Kn{}Ta.prototype.ValueTypeName="number";class mx extends Wa{constructor(e,t,i,s){super(e,t,i,s)}interpolate_(e,t,i,s){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=(i-t)/(s-t);let c=e*a;for(let u=c+a;c!==u;c+=4)Sn.slerpFlat(r,0,o,c-a,o,c,l);return r}}class Xa extends Kn{InterpolantFactoryMethodLinear(e){return new mx(this.times,this.values,this.getValueSize(),e)}}Xa.prototype.ValueTypeName="quaternion";Xa.prototype.InterpolantFactoryMethodSmooth=void 0;class gr extends Kn{constructor(e,t,i){super(e,t,i)}}gr.prototype.ValueTypeName="string";gr.prototype.ValueBufferType=Array;gr.prototype.DefaultInterpolation=pa;gr.prototype.InterpolantFactoryMethodLinear=void 0;gr.prototype.InterpolantFactoryMethodSmooth=void 0;class wa extends Kn{}wa.prototype.ValueTypeName="vector";class Ea{constructor(e="",t=-1,i=[],s=Du){this.name=e,this.tracks=i,this.duration=t,this.blendMode=s,this.uuid=Pn(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,s=1/(e.fps||1);for(let o=0,a=i.length;o!==a;++o)t.push(fE(i[o]).scale(s));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){const t=[],i=e.tracks,s={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let r=0,o=i.length;r!==o;++r)t.push(Kn.toJSON(i[r]));return s}static CreateFromMorphTargetSequence(e,t,i,s){const r=t.length,o=[];for(let a=0;a<r;a++){let l=[],c=[];l.push((a+r-1)%r,a,(a+1)%r),c.push(0,1,0);const u=fx(l);l=Wf(l,1,u),c=Wf(c,1,u),!s&&l[0]===0&&(l.push(r),c.push(c[0])),o.push(new Ta(".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 s=e;i=s.geometry&&s.geometry.animations||s.animations}for(let s=0;s<i.length;s++)if(i[s].name===t)return i[s];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const s={},r=/^([\w-]*?)([\d]+)$/;for(let a=0,l=e.length;a<l;a++){const c=e[a],u=c.name.match(r);if(u&&u.length>1){const h=u[1];let f=s[h];f||(s[h]=f=[]),f.push(c)}}const o=[];for(const a in s)o.push(this.CreateFromMorphTargetSequence(a,s[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(h,f,d,p,_){if(d.length!==0){const g=[],m=[];gp(d,g,m,p),g.length!==0&&_.push(new h(f,g,m))}},s=[],r=e.name||"default",o=e.fps||30,a=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let h=0;h<c.length;h++){const f=c[h].keys;if(!(!f||f.length===0))if(f[0].morphTargets){const d={};let p;for(p=0;p<f.length;p++)if(f[p].morphTargets)for(let _=0;_<f[p].morphTargets.length;_++)d[f[p].morphTargets[_]]=-1;for(const _ in d){const g=[],m=[];for(let y=0;y!==f[p].morphTargets.length;++y){const x=f[p];g.push(x.time),m.push(x.morphTarget===_?1:0)}s.push(new Ta(".morphTargetInfluence["+_+"]",g,m))}l=d.length*o}else{const d=".bones["+t[h].name+"]";i(wa,d+".position",f,"pos",s),i(Xa,d+".quaternion",f,"rot",s),i(wa,d+".scale",f,"scl",s)}}return s.length===0?null:new this(r,l,s,a)}resetDuration(){const e=this.tracks;let t=0;for(let i=0,s=e.length;i!==s;++i){const r=this.tracks[i];t=Math.max(t,r.times[r.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 hE(n){switch(n.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Ta;case"vector":case"vector2":case"vector3":case"vector4":return wa;case"color":return vp;case"quaternion":return Xa;case"bool":case"boolean":return mr;case"string":return gr}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+n)}function fE(n){if(n.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=hE(n.type);if(n.times===void 0){const t=[],i=[];gp(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 Ui={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 xp{constructor(e,t,i){const s=this;let r=!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++,r===!1&&s.onStart!==void 0&&s.onStart(u,o,a),r=!0},this.itemEnd=function(u){o++,s.onProgress!==void 0&&s.onProgress(u,o,a),o===a&&(r=!1,s.onLoad!==void 0&&s.onLoad())},this.itemError=function(u){s.onError!==void 0&&s.onError(u)},this.resolveURL=function(u){return l?l(u):u},this.setURLModifier=function(u){return l=u,this},this.addHandler=function(u,h){return c.push(u,h),this},this.removeHandler=function(u){const h=c.indexOf(u);return h!==-1&&c.splice(h,2),this},this.getHandler=function(u){for(let h=0,f=c.length;h<f;h+=2){const d=c[h],p=c[h+1];if(d.global&&(d.lastIndex=0),d.test(u))return p}return null}}}const gx=new xp;class Tn{constructor(e){this.manager=e!==void 0?e:gx,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const i=this;return new Promise(function(s,r){i.load(e,s,t,r)})}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}}Tn.DEFAULT_MATERIAL_NAME="__DEFAULT";const Ei={};class dE extends Error{constructor(e,t){super(e),this.response=t}}class Vi extends Tn{constructor(e){super(e)}load(e,t,i,s){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=Ui.get(e);if(r!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0),r;if(Ei[e]!==void 0){Ei[e].push({onLoad:t,onProgress:i,onError:s});return}Ei[e]=[],Ei[e].push({onLoad:t,onProgress:i,onError:s});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,l=this.responseType;fetch(o).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const u=Ei[e],h=c.body.getReader(),f=c.headers.get("X-File-Size")||c.headers.get("Content-Length"),d=f?parseInt(f):0,p=d!==0;let _=0;const g=new ReadableStream({start(m){y();function y(){h.read().then(({done:x,value:v})=>{if(x)m.close();else{_+=v.byteLength;const A=new ProgressEvent("progress",{lengthComputable:p,loaded:_,total:d});for(let E=0,R=u.length;E<R;E++){const L=u[E];L.onProgress&&L.onProgress(A)}m.enqueue(v),y()}},x=>{m.error(x)})}}});return new Response(g)}else throw new dE(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(u=>new DOMParser().parseFromString(u,a));case"json":return c.json();default:if(a===void 0)return c.text();{const h=/charset="?([^;"\s]*)"?/i.exec(a),f=h&&h[1]?h[1].toLowerCase():void 0,d=new TextDecoder(f);return c.arrayBuffer().then(p=>d.decode(p))}}}).then(c=>{Ui.add(e,c);const u=Ei[e];delete Ei[e];for(let h=0,f=u.length;h<f;h++){const d=u[h];d.onLoad&&d.onLoad(c)}}).catch(c=>{const u=Ei[e];if(u===void 0)throw this.manager.itemError(e),c;delete Ei[e];for(let h=0,f=u.length;h<f;h++){const d=u[h];d.onError&&d.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class pE extends Tn{constructor(e){super(e)}load(e,t,i,s){const r=this,o=new Vi(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{t(r.parse(JSON.parse(a)))}catch(l){s?s(l):console.error(l),r.manager.itemError(e)}},i,s)}parse(e){const t=[];for(let i=0;i<e.length;i++){const s=Ea.parse(e[i]);t.push(s)}return t}}class mE extends Tn{constructor(e){super(e)}load(e,t,i,s){const r=this,o=[],a=new Hu,l=new Vi(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(r.withCredentials);let c=0;function u(h){l.load(e[h],function(f){const d=r.parse(f,!0);o[h]={width:d.width,height:d.height,format:d.format,mipmaps:d.mipmaps},c+=1,c===6&&(d.mipmapCount===1&&(a.minFilter=Ot),a.image=o,a.format=d.format,a.needsUpdate=!0,t&&t(a))},i,s)}if(Array.isArray(e))for(let h=0,f=e.length;h<f;++h)u(h);else l.load(e,function(h){const f=r.parse(h,!0);if(f.isCubemap){const d=f.mipmaps.length/f.mipmapCount;for(let p=0;p<d;p++){o[p]={mipmaps:[]};for(let _=0;_<f.mipmapCount;_++)o[p].mipmaps.push(f.mipmaps[p*f.mipmapCount+_]),o[p].format=f.format,o[p].width=f.width,o[p].height=f.height}a.image=o}else a.image.width=f.width,a.image.height=f.height,a.mipmaps=f.mipmaps;f.mipmapCount===1&&(a.minFilter=Ot),a.format=f.format,a.needsUpdate=!0,t&&t(a)},i,s);return a}}class Aa extends Tn{constructor(e){super(e)}load(e,t,i,s){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=Ui.get(e);if(o!==void 0)return r.manager.itemStart(e),setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o;const a=xa("img");function l(){u(),Ui.add(e,this),t&&t(this),r.manager.itemEnd(e)}function c(h){u(),s&&s(h),r.manager.itemError(e),r.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),r.manager.itemStart(e),a.src=e,a}}class gE extends Tn{constructor(e){super(e)}load(e,t,i,s){const r=new Ba;r.colorSpace=jt;const o=new Aa(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function l(c){o.load(e[c],function(u){r.images[c]=u,a++,a===6&&(r.needsUpdate=!0,t&&t(r))},void 0,s)}for(let c=0;c<e.length;++c)l(c);return r}}class _E extends Tn{constructor(e){super(e)}load(e,t,i,s){const r=this,o=new hi,a=new Vi(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(r.withCredentials),a.load(e,function(l){let c;try{c=r.parse(l)}catch(u){if(s!==void 0)s(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:Fn,o.wrapT=c.wrapT!==void 0?c.wrapT:Fn,o.magFilter=c.magFilter!==void 0?c.magFilter:Ot,o.minFilter=c.minFilter!==void 0?c.minFilter:Ot,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=oi),c.mipmapCount===1&&(o.minFilter=Ot),c.generateMipmaps!==void 0&&(o.generateMipmaps=c.generateMipmaps),o.needsUpdate=!0,t&&t(o,c)},i,s),o}}class vE extends Tn{constructor(e){super(e)}load(e,t,i,s){const r=new At,o=new Aa(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){r.image=a,r.needsUpdate=!0,t!==void 0&&t(r)},i,s),r}}class gs extends nt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new ge(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 _x extends gs{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(nt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new ge(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const Qh=new ze,yg=new D,bg=new D;class yp{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new re(512,512),this.map=null,this.mapPass=null,this.matrix=new ze,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new za,this._frameExtents=new re(1,1),this._viewportCount=1,this._viewports=[new rt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;yg.setFromMatrixPosition(e.matrixWorld),t.position.copy(yg),bg.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(bg),t.updateMatrixWorld(),Qh.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Qh),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(Qh)}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 xE extends yp{constructor(){super(new Dt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,i=to*2*e.angle*this.focus,s=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;(i!==t.fov||s!==t.aspect||r!==t.far)&&(t.fov=i,t.aspect=s,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class vx extends gs{constructor(e,t,i=0,s=Math.PI/3,r=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(nt.DEFAULT_UP),this.updateMatrix(),this.target=new nt,this.distance=i,this.angle=s,this.penumbra=r,this.decay=o,this.map=null,this.shadow=new xE}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 Mg=new ze,Ro=new D,ef=new D;class yE extends yp{constructor(){super(new Dt(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new re(4,2),this._viewportCount=6,this._viewports=[new rt(2,1,1,1),new rt(0,1,1,1),new rt(3,1,1,1),new rt(1,1,1,1),new rt(3,0,1,1),new rt(1,0,1,1)],this._cubeDirections=[new D(1,0,0),new D(-1,0,0),new D(0,0,1),new D(0,0,-1),new D(0,1,0),new D(0,-1,0)],this._cubeUps=[new D(0,1,0),new D(0,1,0),new D(0,1,0),new D(0,1,0),new D(0,0,1),new D(0,0,-1)]}updateMatrices(e,t=0){const i=this.camera,s=this.matrix,r=e.distance||i.far;r!==i.far&&(i.far=r,i.updateProjectionMatrix()),Ro.setFromMatrixPosition(e.matrixWorld),i.position.copy(Ro),ef.copy(i.position),ef.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(ef),i.updateMatrixWorld(),s.makeTranslation(-Ro.x,-Ro.y,-Ro.z),Mg.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Mg)}}class xx extends gs{constructor(e,t,i=0,s=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=s,this.shadow=new yE}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 qa extends Fa{constructor(e=-1,t=1,i=1,s=-1,r=.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=s,this.near=r,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,s,r,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=s,this.view.width=r,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,s=(this.top+this.bottom)/2;let r=i-e,o=i+e,a=s+t,l=s-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;r+=c*this.view.offsetX,o=r+c*this.view.width,a-=u*this.view.offsetY,l=a-u*this.view.height}this.projectionMatrix.makeOrthographic(r,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 bE extends yp{constructor(){super(new qa(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class yx extends gs{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(nt.DEFAULT_UP),this.updateMatrix(),this.target=new nt,this.shadow=new bE}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class bx extends gs{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Mx extends gs{constructor(e,t,i=10,s=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=s}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 Sx{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new D)}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,s=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*s),t.addScaledVector(o[2],.488603*r),t.addScaledVector(o[3],.488603*i),t.addScaledVector(o[4],1.092548*(i*s)),t.addScaledVector(o[5],1.092548*(s*r)),t.addScaledVector(o[6],.315392*(3*r*r-1)),t.addScaledVector(o[7],1.092548*(i*r)),t.addScaledVector(o[8],.546274*(i*i-s*s)),t}getIrradianceAt(e,t){const i=e.x,s=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*s),t.addScaledVector(o[2],2*.511664*r),t.addScaledVector(o[3],2*.511664*i),t.addScaledVector(o[4],2*.429043*i*s),t.addScaledVector(o[5],2*.429043*s*r),t.addScaledVector(o[6],.743125*r*r-.247708),t.addScaledVector(o[7],2*.429043*i*r),t.addScaledVector(o[8],.429043*(i*i-s*s)),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 s=0;s<9;s++)i[s].fromArray(e,t+s*3);return this}toArray(e=[],t=0){const i=this.coefficients;for(let s=0;s<9;s++)i[s].toArray(e,t+s*3);return e}static getBasisAt(e,t){const i=e.x,s=e.y,r=e.z;t[0]=.282095,t[1]=.488603*s,t[2]=.488603*r,t[3]=.488603*i,t[4]=1.092548*i*s,t[5]=1.092548*s*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*i*r,t[8]=.546274*(i*i-s*s)}}class Tx extends gs{constructor(e=new Sx,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 nh extends Tn{constructor(e){super(e),this.textures={}}load(e,t,i,s){const r=this,o=new Vi(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.setWithCredentials(r.withCredentials),o.load(e,function(a){try{t(r.parse(JSON.parse(a)))}catch(l){s?s(l):console.error(l),r.manager.itemError(e)}},i,s)}parse(e){const t=this.textures;function i(r){return t[r]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",r),t[r]}const s=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(s.uuid=e.uuid),e.name!==void 0&&(s.name=e.name),e.color!==void 0&&s.color!==void 0&&s.color.setHex(e.color),e.roughness!==void 0&&(s.roughness=e.roughness),e.metalness!==void 0&&(s.metalness=e.metalness),e.sheen!==void 0&&(s.sheen=e.sheen),e.sheenColor!==void 0&&(s.sheenColor=new ge().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(s.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&s.emissive!==void 0&&s.emissive.setHex(e.emissive),e.specular!==void 0&&s.specular!==void 0&&s.specular.setHex(e.specular),e.specularIntensity!==void 0&&(s.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&s.specularColor!==void 0&&s.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(s.shininess=e.shininess),e.clearcoat!==void 0&&(s.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(s.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(s.dispersion=e.dispersion),e.iridescence!==void 0&&(s.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(s.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(s.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(s.transmission=e.transmission),e.thickness!==void 0&&(s.thickness=e.thickness),e.attenuationDistance!==void 0&&(s.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&s.attenuationColor!==void 0&&s.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(s.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(s.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(s.fog=e.fog),e.flatShading!==void 0&&(s.flatShading=e.flatShading),e.blending!==void 0&&(s.blending=e.blending),e.combine!==void 0&&(s.combine=e.combine),e.side!==void 0&&(s.side=e.side),e.shadowSide!==void 0&&(s.shadowSide=e.shadowSide),e.opacity!==void 0&&(s.opacity=e.opacity),e.transparent!==void 0&&(s.transparent=e.transparent),e.alphaTest!==void 0&&(s.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(s.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(s.depthFunc=e.depthFunc),e.depthTest!==void 0&&(s.depthTest=e.depthTest),e.depthWrite!==void 0&&(s.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(s.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(s.blendSrc=e.blendSrc),e.blendDst!==void 0&&(s.blendDst=e.blendDst),e.blendEquation!==void 0&&(s.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(s.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(s.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(s.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&s.blendColor!==void 0&&s.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(s.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(s.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(s.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(s.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(s.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(s.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(s.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(s.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(s.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(s.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(s.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(s.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(s.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(s.rotation=e.rotation),e.linewidth!==void 0&&(s.linewidth=e.linewidth),e.dashSize!==void 0&&(s.dashSize=e.dashSize),e.gapSize!==void 0&&(s.gapSize=e.gapSize),e.scale!==void 0&&(s.scale=e.scale),e.polygonOffset!==void 0&&(s.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(s.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(s.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(s.dithering=e.dithering),e.alphaToCoverage!==void 0&&(s.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(s.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(s.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(s.visible=e.visible),e.toneMapped!==void 0&&(s.toneMapped=e.toneMapped),e.userData!==void 0&&(s.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?s.vertexColors=e.vertexColors>0:s.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const r in e.uniforms){const o=e.uniforms[r];switch(s.uniforms[r]={},o.type){case"t":s.uniforms[r].value=i(o.value);break;case"c":s.uniforms[r].value=new ge().setHex(o.value);break;case"v2":s.uniforms[r].value=new re().fromArray(o.value);break;case"v3":s.uniforms[r].value=new D().fromArray(o.value);break;case"v4":s.uniforms[r].value=new rt().fromArray(o.value);break;case"m3":s.uniforms[r].value=new qe().fromArray(o.value);break;case"m4":s.uniforms[r].value=new ze().fromArray(o.value);break;default:s.uniforms[r].value=o.value}}if(e.defines!==void 0&&(s.defines=e.defines),e.vertexShader!==void 0&&(s.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(s.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(s.glslVersion=e.glslVersion),e.extensions!==void 0)for(const r in e.extensions)s.extensions[r]=e.extensions[r];if(e.lights!==void 0&&(s.lights=e.lights),e.clipping!==void 0&&(s.clipping=e.clipping),e.size!==void 0&&(s.size=e.size),e.sizeAttenuation!==void 0&&(s.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(s.map=i(e.map)),e.matcap!==void 0&&(s.matcap=i(e.matcap)),e.alphaMap!==void 0&&(s.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(s.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(s.bumpScale=e.bumpScale),e.normalMap!==void 0&&(s.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(s.normalMapType=e.normalMapType),e.normalScale!==void 0){let r=e.normalScale;Array.isArray(r)===!1&&(r=[r,r]),s.normalScale=new re().fromArray(r)}return e.displacementMap!==void 0&&(s.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(s.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(s.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(s.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(s.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(s.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(s.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(s.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(s.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(s.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(s.envMap=i(e.envMap)),e.envMapRotation!==void 0&&s.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(s.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(s.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(s.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(s.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(s.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(s.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(s.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(s.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(s.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(s.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(s.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(s.clearcoatNormalScale=new re().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(s.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(s.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(s.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(s.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(s.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(s.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(s.sheenRoughnessMap=i(e.sheenRoughnessMap)),s}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return nh.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:ix,SpriteMaterial:np,RawShaderMaterial:fp,ShaderMaterial:Vt,PointsMaterial:sp,MeshPhysicalMaterial:sx,MeshStandardMaterial:dp,MeshPhongMaterial:rx,MeshToonMaterial:ox,MeshNormalMaterial:ax,MeshLambertMaterial:lx,MeshDepthMaterial:pp,MeshDistanceMaterial:mp,MeshBasicMaterial:gi,MeshMatcapMaterial:cx,LineDashedMaterial:ux,LineBasicMaterial:pn,Material:en};return new t[e]}}class Xf{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,s=e.length;i<s;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 wx extends je{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 Ex extends Tn{constructor(e){super(e)}load(e,t,i,s){const r=this,o=new Vi(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.setWithCredentials(r.withCredentials),o.load(e,function(a){try{t(r.parse(JSON.parse(a)))}catch(l){s?s(l):console.error(l),r.manager.itemError(e)}},i,s)}parse(e){const t={},i={};function s(d,p){if(t[p]!==void 0)return t[p];const g=d.interleavedBuffers[p],m=r(d,g.buffer),y=Hr(g.type,m),x=new ku(y,g.stride);return x.uuid=g.uuid,t[p]=x,x}function r(d,p){if(i[p]!==void 0)return i[p];const g=d.arrayBuffers[p],m=new Uint32Array(g).buffer;return i[p]=m,m}const o=e.isInstancedBufferGeometry?new wx:new je,a=e.data.index;if(a!==void 0){const d=Hr(a.type,a.array);o.setIndex(new pt(d,1))}const l=e.data.attributes;for(const d in l){const p=l[d];let _;if(p.isInterleavedBufferAttribute){const g=s(e.data,p.data);_=new ur(g,p.itemSize,p.offset,p.normalized)}else{const g=Hr(p.type,p.array),m=p.isInstancedBufferAttribute?so:pt;_=new m(g,p.itemSize,p.normalized)}p.name!==void 0&&(_.name=p.name),p.usage!==void 0&&_.setUsage(p.usage),o.setAttribute(d,_)}const c=e.data.morphAttributes;if(c)for(const d in c){const p=c[d],_=[];for(let g=0,m=p.length;g<m;g++){const y=p[g];let x;if(y.isInterleavedBufferAttribute){const v=s(e.data,y.data);x=new ur(v,y.itemSize,y.offset,y.normalized)}else{const v=Hr(y.type,y.array);x=new pt(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 h=e.data.groups||e.data.drawcalls||e.data.offsets;if(h!==void 0)for(let d=0,p=h.length;d!==p;++d){const _=h[d];o.addGroup(_.start,_.count,_.materialIndex)}const f=e.data.boundingSphere;if(f!==void 0){const d=new D;f.center!==void 0&&d.fromArray(f.center),o.boundingSphere=new Qt(d,f.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class ME extends Tn{constructor(e){super(e)}load(e,t,i,s){const r=this,o=this.path===""?Xf.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const a=new Vi(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(h){s!==void 0&&s(h),console.error("THREE:ObjectLoader: Can't parse "+e+".",h.message);return}const u=c.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry"){s!==void 0&&s(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}r.parse(c,t)},i,s)}async loadAsync(e,t){const i=this,s=this.path===""?Xf.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||s;const r=new Vi(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials);const o=await r.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),s=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,s),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,r,l,a,i),u=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,u),this.bindLightTargets(c),t!==void 0){let h=!1;for(const f in o)if(o[f].data instanceof HTMLImageElement){h=!0;break}h===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),r=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,r),a=this.parseMaterials(e.materials,o),l=this.parseObject(e.object,s,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,s=e.length;i<s;i++){const r=new tr().fromJSON(e[i]);t[r.uuid]=r}return t}parseSkeletons(e,t){const i={},s={};if(t.traverse(function(r){r.isBone&&(s[r.uuid]=r)}),e!==void 0)for(let r=0,o=e.length;r<o;r++){const a=new Vu().fromJSON(e[r],s);i[a.uuid]=a}return i}parseGeometries(e,t){const i={};if(e!==void 0){const s=new Ex;for(let r=0,o=e.length;r<o;r++){let a;const l=e[r];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":a=s.parse(l);break;default:l.type in xg?a=xg[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={},s={};if(e!==void 0){const r=new nh;r.setTextures(t);for(let o=0,a=e.length;o<a;o++){const l=e[o];i[l.uuid]===void 0&&(i[l.uuid]=r.parse(l)),s[l.uuid]=i[l.uuid]}}return s}parseAnimations(e){const t={};if(e!==void 0)for(let i=0;i<e.length;i++){const s=e[i],r=Ea.parse(s);t[r.uuid]=r}return t}parseImages(e,t){const i=this,s={};let r;function o(l){return i.manager.itemStart(l),r.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:Hr(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new xp(t);r=new Aa(l),r.setCrossOrigin(this.crossOrigin);for(let c=0,u=e.length;c<u;c++){const h=e[c],f=h.url;if(Array.isArray(f)){const d=[];for(let p=0,_=f.length;p<_;p++){const g=f[p],m=a(g);m!==null&&(m instanceof HTMLImageElement?d.push(m):d.push(new hi(m.data,m.width,m.height)))}s[h.uuid]=new qs(d)}else{const d=a(h.url);s[h.uuid]=new qs(d)}}}return s}async parseImagesAsync(e){const t=this,i={};let s;async function r(o){if(typeof o=="string"){const a=o,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await s.loadAsync(l)}else return o.data?{data:Hr(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){s=new Aa(this.manager),s.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 h=0,f=c.length;h<f;h++){const d=c[h],p=await r(d);p!==null&&(p instanceof HTMLImageElement?u.push(p):u.push(new hi(p.data,p.width,p.height)))}i[l.uuid]=new qs(u)}else{const u=await r(l.url);i[l.uuid]=new qs(u)}}}return i}parseTextures(e,t){function i(r,o){return typeof r=="number"?r:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",r),o[r])}const s={};if(e!==void 0)for(let r=0,o=e.length;r<o;r++){const a=e[r];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 Ba,c.length===6&&(u.needsUpdate=!0)):(c&&c.data?u=new hi:u=new At,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,SE)),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],Sg),u.wrapT=i(a.wrap[1],Sg)),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,Tg)),a.magFilter!==void 0&&(u.magFilter=i(a.magFilter,Tg)),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),s[a.uuid]=u}return s}parseObject(e,t,i,s,r){let o;function a(f){return t[f]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",f),t[f]}function l(f){if(f!==void 0){if(Array.isArray(f)){const d=[];for(let p=0,_=f.length;p<_;p++){const g=f[p];i[g]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",g),d.push(i[g])}return d}return i[f]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",f),i[f]}}function c(f){return s[f]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",f),s[f]}let u,h;switch(e.type){case"Scene":o=new zu,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new ge(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 Bu(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new Fu(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 Dt(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 qa(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 bx(e.color,e.intensity);break;case"DirectionalLight":o=new yx(e.color,e.intensity),o.target=e.target||"";break;case"PointLight":o=new xx(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new Mx(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new vx(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),o.target=e.target||"";break;case"HemisphereLight":o=new _x(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new Tx().fromJSON(e);break;case"SkinnedMesh":u=a(e.geometry),h=l(e.material),o=new Vv(u,h),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),h=l(e.material),o=new Et(u,h);break;case"InstancedMesh":u=a(e.geometry),h=l(e.material);const f=e.count,d=e.instanceMatrix,p=e.instanceColor;o=new Hv(u,h,f),o.instanceMatrix=new so(new Float32Array(d.array),16),p!==void 0&&(o.instanceColor=new so(new Float32Array(p.array),p.itemSize));break;case"BatchedMesh":u=a(e.geometry),h=l(e.material),o=new Gv(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,h),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 dn;g.min.fromArray(_.boxMin),g.max.fromArray(_.boxMax);const m=new Qt;return m.radius=_.sphereRadius,m.center.fromArray(_.sphereCenter),{boxInitialized:_.boxInitialized,box:g,sphereInitialized:_.sphereInitialized,sphere:m}}),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 kv;break;case"Line":o=new cs(a(e.geometry),l(e.material));break;case"LineLoop":o=new Wv(a(e.geometry),l(e.material));break;case"LineSegments":o=new _i(a(e.geometry),l(e.material));break;case"PointCloud":case"Points":o=new Xv(a(e.geometry),l(e.material));break;case"Sprite":o=new zv(l(e.material));break;case"Group":o=new Gr;break;case"Bone":o=new ip;break;default:o=new nt}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 f=e.children;for(let d=0;d<f.length;d++)o.add(this.parseObject(f[d],t,i,s,r))}if(e.animations!==void 0){const f=e.animations;for(let d=0;d<f.length;d++){const p=f[d];o.animations.push(r[p])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);const f=e.levels;for(let d=0;d<f.length;d++){const p=f[d],_=o.getObjectByProperty("uuid",p.object);_!==void 0&&o.addLevel(_,p.distance,p.hysteresis)}}return o}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(i){if(i.isSkinnedMesh===!0&&i.skeleton!==void 0){const s=t[i.skeleton];s===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",i.skeleton):i.bind(s,i.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const i=t.target,s=e.getObjectByProperty("uuid",i);s!==void 0?t.target=s:t.target=new nt}})}}const SE={UVMapping:Eu,CubeReflectionMapping:zi,CubeRefractionMapping:ls,EquirectangularReflectionMapping:ua,EquirectangularRefractionMapping:ha,CubeUVReflectionMapping:lo},Sg={RepeatWrapping:fa,ClampToEdgeWrapping:Fn,MirroredRepeatWrapping:da},Tg={NearestFilter:Wt,NearestMipmapNearestFilter:kd,NearestMipmapLinearFilter:Vr,LinearFilter:Ot,LinearMipmapNearestFilter:Go,LinearMipmapLinearFilter:oi};class TE extends Tn{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,s){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=Ui.get(e);if(o!==void 0){if(r.manager.itemStart(e),o.then){o.then(c=>{t&&t(c),r.manager.itemEnd(e)}).catch(c=>{s&&s(c)});return}return setTimeout(function(){t&&t(o),r.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(r.options,{colorSpaceConversion:"none"}))}).then(function(c){return Ui.add(e,c),t&&t(c),r.manager.itemEnd(e),c}).catch(function(c){s&&s(c),Ui.remove(e),r.manager.itemError(e),r.manager.itemEnd(e)});Ui.add(e,l),r.manager.itemStart(e)}}let zl;class bp{static getContext(){return zl===void 0&&(zl=new(window.AudioContext||window.webkitAudioContext)),zl}static setContext(e){zl=e}}class wE extends Tn{constructor(e){super(e)}load(e,t,i,s){const r=this,o=new Vi(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);bp.getContext().decodeAudioData(c,function(h){t(h)}).catch(a)}catch(c){a(c)}},i,s);function a(l){s?s(l):console.error(l),r.manager.itemError(e)}}}const wg=new ze,Eg=new ze,Cs=new ze;class EE{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Dt,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Dt,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,Cs.copy(e.projectionMatrix);const s=t.eyeSep/2,r=s*t.near/t.focus,o=t.near*Math.tan(er*t.fov*.5)/t.zoom;let a,l;Eg.elements[12]=-s,wg.elements[12]=s,a=-o*t.aspect+r,l=o*t.aspect+r,Cs.elements[0]=2*t.near/(l-a),Cs.elements[8]=(l+a)/(l-a),this.cameraL.projectionMatrix.copy(Cs),a=-o*t.aspect-r,l=o*t.aspect-r,Cs.elements[0]=2*t.near/(l-a),Cs.elements[8]=(l+a)/(l-a),this.cameraR.projectionMatrix.copy(Cs)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Eg),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(wg)}}class Ax extends Dt{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e,this.index=0}}class Ya{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Ag(),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=Ag();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Ag(){return performance.now()}const Rs=new D,Cg=new Sn,AE=new D,Ps=new D;class CE extends nt{constructor(){super(),this.type="AudioListener",this.context=bp.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Ya}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(Rs,Cg,AE),Ps.set(0,0,-1).applyQuaternion(Cg),t.positionX){const s=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Rs.x,s),t.positionY.linearRampToValueAtTime(Rs.y,s),t.positionZ.linearRampToValueAtTime(Rs.z,s),t.forwardX.linearRampToValueAtTime(Ps.x,s),t.forwardY.linearRampToValueAtTime(Ps.y,s),t.forwardZ.linearRampToValueAtTime(Ps.z,s),t.upX.linearRampToValueAtTime(i.x,s),t.upY.linearRampToValueAtTime(i.y,s),t.upZ.linearRampToValueAtTime(i.z,s)}else t.setPosition(Rs.x,Rs.y,Rs.z),t.setOrientation(Ps.x,Ps.y,Ps.z,i.x,i.y,i.z)}}class Cx extends nt{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 Is=new D,Rg=new Sn,RE=new D,Ls=new D;class PE extends Cx{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(Is,Rg,RE),Ls.set(0,0,1).applyQuaternion(Rg);const t=this.panner;if(t.positionX){const i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Is.x,i),t.positionY.linearRampToValueAtTime(Is.y,i),t.positionZ.linearRampToValueAtTime(Is.z,i),t.orientationX.linearRampToValueAtTime(Ls.x,i),t.orientationY.linearRampToValueAtTime(Ls.y,i),t.orientationZ.linearRampToValueAtTime(Ls.z,i)}else t.setPosition(Is.x,Is.y,Is.z),t.setOrientation(Ls.x,Ls.y,Ls.z)}}class IE{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 Rx{constructor(e,t,i){this.binding=e,this.valueSize=i;let s,r,o;switch(t){case"quaternion":s=this._slerp,r=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":s=this._select,r=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:s=this._lerp,r=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=s,this._mixBufferRegionAdditive=r,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,s=this.valueSize,r=e*s+s;let o=this.cumulativeWeight;if(o===0){for(let a=0;a!==s;++a)i[r+a]=i[a];o=t}else{o+=t;const a=t/o;this._mixBufferRegion(i,r,0,a,s)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,i=this.valueSize,s=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,s,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,i=this.buffer,s=e*t+t,r=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const l=t*this._origIndex;this._mixBufferRegion(i,s,l,1-r,t)}o>0&&this._mixBufferRegionAdditive(i,s,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(i[l]!==i[l+t]){a.setValue(i,s);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,s=i*this._origIndex;e.getValue(t,s);for(let r=i,o=s;r!==o;++r)t[r]=t[s+r%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,s,r){if(s>=.5)for(let o=0;o!==r;++o)e[t+o]=e[i+o]}_slerp(e,t,i,s){Sn.slerpFlat(e,t,e,t,e,i,s)}_slerpAdditive(e,t,i,s,r){const o=this._workIndex*r;Sn.multiplyQuaternionsFlat(e,o,e,t,e,i),Sn.slerpFlat(e,t,e,t,e,o,s)}_lerp(e,t,i,s,r){const o=1-s;for(let a=0;a!==r;++a){const l=t+a;e[l]=e[l]*o+e[i+a]*s}}_lerpAdditive(e,t,i,s,r){for(let o=0;o!==r;++o){const a=t+o;e[a]=e[a]+e[i+o]*s}}}const Mp="\\[\\]\\.:\\/",LE=new RegExp("["+Mp+"]","g"),Sp="[^"+Mp+"]",DE="[^"+Mp.replace("\\.","")+"]",UE=/((?:WC+[\/:])*)/.source.replace("WC",Sp),OE=/(WCOD+)?/.source.replace("WCOD",DE),NE=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Sp),FE=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Sp),BE=new RegExp("^"+UE+OE+NE+FE+"$"),zE=["material","materials","bones","map"];class kE{constructor(e,t,i){const s=i||st.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,s)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,s=this._bindings[i];s!==void 0&&s.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let s=this._targetGroup.nCachedObjects_,r=i.length;s!==r;++s)i[s].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 st{constructor(e,t,i){this.path=t,this.parsedPath=i||st.parseTrackName(t),this.node=st.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 st.Composite(e,t,i):new st(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(LE,"")}static parseTrackName(e){const t=BE.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]},s=i.nodeName&&i.nodeName.lastIndexOf(".");if(s!==void 0&&s!==-1){const r=i.nodeName.substring(s+1);zE.indexOf(r)!==-1&&(i.nodeName=i.nodeName.substring(0,s),i.objectName=r)}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(r){for(let o=0;o<r.length;o++){const a=r[o];if(a.name===t||a.uuid===t)return a;const l=i(a.children);if(l)return l}return null},s=i(e.children);if(s)return s}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 s=0,r=i.length;s!==r;++s)e[t++]=i[s]}_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 s=0,r=i.length;s!==r;++s)i[s]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=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,s=t.propertyName;let r=t.propertyIndex;if(e||(e=st.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[s];if(o===void 0){const c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+s+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?a=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(r!==void 0){if(s==="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[r]!==void 0&&(r=e.morphTargetDictionary[r])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}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=s;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}}st.Composite=kE;st.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};st.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};st.prototype.GetterByBindingType=[st.prototype._getValue_direct,st.prototype._getValue_array,st.prototype._getValue_arrayElement,st.prototype._getValue_toArray];st.prototype.SetterByBindingTypeAndVersioning=[[st.prototype._setValue_direct,st.prototype._setValue_direct_setNeedsUpdate,st.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[st.prototype._setValue_array,st.prototype._setValue_array_setNeedsUpdate,st.prototype._setValue_array_setMatrixWorldNeedsUpdate],[st.prototype._setValue_arrayElement,st.prototype._setValue_arrayElement_setNeedsUpdate,st.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[st.prototype._setValue_fromArray,st.prototype._setValue_fromArray_setNeedsUpdate,st.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class VE{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Pn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let i=0,s=arguments.length;i!==s;++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,s=this._parsedPaths,r=this._bindings,o=r.length;let a,l=e.length,c=this.nCachedObjects_;for(let u=0,h=arguments.length;u!==h;++u){const f=arguments[u],d=f.uuid;let p=t[d];if(p===void 0){p=l++,t[d]=p,e.push(f);for(let _=0,g=o;_!==g;++_)r[_].push(new st(f,i[_],s[_]))}else if(p<c){a=e[p];const _=--c,g=e[_];t[g.uuid]=p,e[p]=g,t[d]=_,e[_]=f;for(let m=0,y=o;m!==y;++m){const x=r[m],v=x[_];let A=x[p];x[p]=v,A===void 0&&(A=new st(f,i[m],s[m])),x[_]=A}}else e[p]!==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,s=i.length;let r=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>=r){const h=r++,f=e[h];t[f.uuid]=u,e[u]=f,t[c]=h,e[h]=l;for(let d=0,p=s;d!==p;++d){const _=i[d],g=_[h],m=_[u];_[u]=g,_[h]=m}}}this.nCachedObjects_=r}uncache(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,s=i.length;let r=this.nCachedObjects_,o=e.length;for(let a=0,l=arguments.length;a!==l;++a){const c=arguments[a],u=c.uuid,h=t[u];if(h!==void 0)if(delete t[u],h<r){const f=--r,d=e[f],p=--o,_=e[p];t[d.uuid]=h,e[h]=d,t[_.uuid]=f,e[f]=_,e.pop();for(let g=0,m=s;g!==m;++g){const y=i[g],x=y[f],v=y[p];y[h]=x,y[f]=v,y.pop()}}else{const f=--o,d=e[f];f>0&&(t[d.uuid]=h),e[h]=d,e.pop();for(let p=0,_=s;p!==_;++p){const g=i[p];g[h]=g[f],g.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){const i=this._bindingsIndicesByPath;let s=i[e];const r=this._bindings;if(s!==void 0)return r[s];const o=this._paths,a=this._parsedPaths,l=this._objects,c=l.length,u=this.nCachedObjects_,h=new Array(c);s=r.length,i[e]=s,o.push(e),a.push(t),r.push(h);for(let f=u,d=l.length;f!==d;++f){const p=l[f];h[f]=new st(p,e,t)}return h}unsubscribe_(e){const t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){const s=this._paths,r=this._parsedPaths,o=this._bindings,a=o.length-1,l=o[a],c=e[a];t[c]=i,o[i]=l,o.pop(),r[i]=r[a],r.pop(),s[i]=s[a],s.pop()}}}class Px{constructor(e,t,i=null,s=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=s;const r=t.tracks,o=r.length,a=new Array(o),l={endingStart:Ws,endingEnd:Ws};for(let c=0;c!==o;++c){const u=r[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=xv,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 s=this._clip.duration,r=e._clip.duration,o=r/s,a=s/r;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 s=this._mixer,r=s.time,o=this.timeScale;let a=this._timeScaleInterpolant;a===null&&(a=s._lendControlInterpolant(),this._timeScaleInterpolant=a);const l=a.parameterPositions,c=a.sampleValues;return l[0]=r,l[1]=r+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,s){if(!this.enabled){this._updateWeight(e);return}const r=this._startTime;if(r!==null){const l=(e-r)*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 Zd:for(let u=0,h=l.length;u!==h;++u)l[u].evaluate(o),c[u].accumulateAdditive(a);break;case Du:default:for(let u=0,h=l.length;u!==h;++u)l[u].evaluate(o),c[u].accumulate(s,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(i!==null){const s=i.evaluate(e)[0];t*=s,e>i.parameterPositions[1]&&(this.stopFading(),s===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 s=i.evaluate(e)[0];t*=s,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 s=this.time+e,r=this._loopCount;const o=i===yv;if(e===0)return r===-1?s:o&&(r&1)===1?t-s:s;if(i===vv){r===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(s>=t)s=t;else if(s<0)s=0;else{this.time=s;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(r===-1&&(e>=0?(r=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),s>=t||s<0){const a=Math.floor(s/t);s-=t*a,r+=Math.abs(a);const l=this.repetitions-r;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,s=e>0?t:0,this.time=s,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=r,this.time=s,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=s;if(o&&(r&1)===1)return t-s}return s}_setEndings(e,t,i){const s=this._interpolantSettings;i?(s.endingStart=Xs,s.endingEnd=Xs):(e?s.endingStart=this.zeroSlopeAtStart?Xs:Ws:s.endingStart=ma,t?s.endingEnd=this.zeroSlopeAtEnd?Xs:Ws:s.endingEnd=ma)}_scheduleFading(e,t,i){const s=this._mixer,r=s.time;let o=this._weightInterpolant;o===null&&(o=s._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,l=o.sampleValues;return a[0]=r,l[0]=t,a[1]=r+e,l[1]=i,this}}const HE=new Float32Array(1);class GE extends mi{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,s=e._clip.tracks,r=s.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 h=0;h!==r;++h){const f=s[h],d=f.name;let p=u[d];if(p!==void 0)++p.referenceCount,o[h]=p;else{if(p=o[h],p!==void 0){p._cacheIndex===null&&(++p.referenceCount,this._addInactiveBinding(p,l,d));continue}const _=t&&t._propertyBindings[h].binding.parsedPath;p=new Rx(st.create(i,d,_),f.ValueTypeName,f.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,l,d),o[h]=p}a[h].resultBuffer=p.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const i=(e._localRoot||this._root).uuid,s=e._clip.uuid,r=this._actionsByClip[s];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,s,i)}const t=e._propertyBindings;for(let i=0,s=t.length;i!==s;++i){const r=t[i];r.useCount++===0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,s=t.length;i!==s;++i){const r=t[i];--r.useCount===0&&(r.restoreOriginalState(),this._takeBackBinding(r))}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 s=this._actions,r=this._actionsByClip;let o=r[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=o;else{const a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=s.length,s.push(e),o.actionByRoot[i]=e}_removeInactiveAction(e){const t=this._actions,i=t[t.length-1],s=e._cacheIndex;i._cacheIndex=s,t[s]=i,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,o=this._actionsByClip,a=o[r],l=a.knownActions,c=l[l.length-1],u=e._byClipCacheIndex;c._byClipCacheIndex=u,l[u]=c,l.pop(),e._byClipCacheIndex=null;const h=a.actionByRoot,f=(e._localRoot||this._root).uuid;delete h[f],l.length===0&&delete o[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let i=0,s=t.length;i!==s;++i){const r=t[i];--r.referenceCount===0&&this._removeInactiveBinding(r)}}_lendAction(e){const t=this._actions,i=e._cacheIndex,s=this._nActiveActions++,r=t[s];e._cacheIndex=s,t[s]=e,r._cacheIndex=i,t[i]=r}_takeBackAction(e){const t=this._actions,i=e._cacheIndex,s=--this._nActiveActions,r=t[s];e._cacheIndex=s,t[s]=e,r._cacheIndex=i,t[i]=r}_addInactiveBinding(e,t,i){const s=this._bindingsByRootAndName,r=this._bindings;let o=s[t];o===void 0&&(o={},s[t]=o),o[i]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,i=e.binding,s=i.rootNode.uuid,r=i.path,o=this._bindingsByRootAndName,a=o[s],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete a[r],Object.keys(a).length===0&&delete o[s]}_lendBinding(e){const t=this._bindings,i=e._cacheIndex,s=this._nActiveBindings++,r=t[s];e._cacheIndex=s,t[s]=e,r._cacheIndex=i,t[i]=r}_takeBackBinding(e){const t=this._bindings,i=e._cacheIndex,s=--this._nActiveBindings,r=t[s];e._cacheIndex=s,t[s]=e,r._cacheIndex=i,t[i]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let i=e[t];return i===void 0&&(i=new _p(new Float32Array(2),new Float32Array(2),1,HE),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){const t=this._controlInterpolants,i=e.__cacheIndex,s=--this._nActiveControlInterpolants,r=t[s];e.__cacheIndex=s,t[s]=e,r.__cacheIndex=i,t[i]=r}clipAction(e,t,i){const s=t||this._root,r=s.uuid;let o=typeof e=="string"?Ea.findByName(s,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=Du),l!==void 0){const h=l.actionByRoot[r];if(h!==void 0&&h.blendMode===i)return h;c=l.knownActions[0],o===null&&(o=c._clip)}if(o===null)return null;const u=new Px(this,o,t,i);return this._bindAction(u,c),this._addInactiveAction(u,a,r),u}existingAction(e,t){const i=t||this._root,s=i.uuid,r=typeof e=="string"?Ea.findByName(i,e):e,o=r?r.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[s]||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,s=this.time+=e,r=Math.sign(e),o=this._accuIndex^=1;for(let c=0;c!==i;++c)t[c]._update(s,e,r,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,s=this._actionsByClip,r=s[i];if(r!==void 0){const o=r.knownActions;for(let a=0,l=o.length;a!==l;++a){const c=o[a];this._deactivateAction(c);const u=c._cacheIndex,h=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,h._cacheIndex=u,t[u]=h,t.pop(),this._removeInactiveBindingsForAction(c)}delete s[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 s=this._bindingsByRootAndName,r=s[t];if(r!==void 0)for(const o in r){const a=r[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){const i=this.existingAction(e,t);i!==null&&(this._deactivateAction(i),this._removeInactiveAction(i))}}class WE extends Uu{constructor(e=1,t=1,i=1,s={}){super(e,t,s),this.isRenderTarget3D=!0,this.depth=i,this.texture=new Ou(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class XE extends Uu{constructor(e=1,t=1,i=1,s={}){super(e,t,s),this.isRenderTargetArray=!0,this.depth=i,this.texture=new Na(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class Tp{constructor(e){this.value=e}clone(){return new Tp(this.value.clone===void 0?this.value:this.value.clone())}}let qE=0;class YE extends mi{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:qE++}),this.name="",this.usage=_a,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,s=t.length;i<s;i++){const r=Array.isArray(t[i])?t[i]:[t[i]];for(let o=0;o<r.length;o++)this.uniforms.push(r[o].clone())}return this}clone(){return new this.constructor().copy(this)}}class $E extends ku{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 jE{constructor(e,t,i,s,r){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=s,this.count=r,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 Pg=new ze;class Ix{constructor(e,t,i=0,s=1/0){this.ray=new co(e,t),this.near=i,this.far=s,this.camera=null,this.layers=new Nu,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 Pg.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Pg),this}intersectObject(e,t=!0,i=[]){return qf(e,this,i,t),i.sort(Ig),i}intersectObjects(e,t=!0,i=[]){for(let s=0,r=e.length;s<r;s++)qf(e[s],this,i,t);return i.sort(Ig),i}}function Ig(n,e){return n.distance-e.distance}function qf(n,e,t,i){let s=!0;if(n.layers.test(e.layers)&&n.raycast(e,t)===!1&&(s=!1),s===!0&&i===!0){const r=n.children;for(let o=0,a=r.length;o<a;o++)qf(r[o],e,t,!0)}}class ZE{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=Ge(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(Ge(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class JE{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 wp{constructor(e,t,i,s){wp.prototype.isMatrix2=!0,this.elements=[1,0,0,1],e!==void 0&&this.set(e,t,i,s)}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,s){const r=this.elements;return r[0]=e,r[2]=t,r[1]=i,r[3]=s,this}}const Lg=new re;class KE{constructor(e=new re(1/0,1/0),t=new re(-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=Lg.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,Lg).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 Dg=new D,kl=new D;class QE{constructor(e=new D,t=new D){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){Dg.subVectors(e,this.start),kl.subVectors(this.end,this.start);const i=kl.dot(kl);let r=kl.dot(Dg)/i;return t&&(r=Ge(r,0,1)),r}closestPointToPoint(e,t,i){const s=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(s).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 Ug=new D;class e1 extends nt{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new je,s=[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;s.push(Math.cos(c),Math.sin(c),1,Math.cos(u),Math.sin(u),1)}i.setAttribute("position",new Re(s,3));const r=new pn({fog:!1,toneMapped:!1});this.cone=new _i(i,r),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),Ug.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Ug),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Ki=new D,Vl=new ze,tf=new ze;class t1 extends _i{constructor(e){const t=Lx(e),i=new je,s=[],r=[],o=new ge(0,0,1),a=new ge(0,1,0);for(let c=0;c<t.length;c++){const u=t[c];u.parent&&u.parent.isBone&&(s.push(0,0,0),s.push(0,0,0),r.push(o.r,o.g,o.b),r.push(a.r,a.g,a.b))}i.setAttribute("position",new Re(s,3)),i.setAttribute("color",new Re(r,3));const l=new pn({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,s=i.getAttribute("position");tf.copy(this.root.matrixWorld).invert();for(let r=0,o=0;r<t.length;r++){const a=t[r];a.parent&&a.parent.isBone&&(Vl.multiplyMatrices(tf,a.matrixWorld),Ki.setFromMatrixPosition(Vl),s.setXYZ(o,Ki.x,Ki.y,Ki.z),Vl.multiplyMatrices(tf,a.parent.matrixWorld),Ki.setFromMatrixPosition(Vl),s.setXYZ(o+1,Ki.x,Ki.y,Ki.z),o+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function Lx(n){const e=[];n.isBone===!0&&e.push(n);for(let t=0;t<n.children.length;t++)e.push.apply(e,Lx(n.children[t]));return e}class n1 extends Et{constructor(e,t,i){const s=new Ga(t,4,2),r=new gi({wireframe:!0,fog:!1,toneMapped:!1});super(s,r),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 i1=new D,Og=new ge,Ng=new ge;class s1 extends nt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";const s=new Ha(t);s.rotateY(Math.PI*.5),this.material=new gi({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const r=s.getAttribute("position"),o=new Float32Array(r.count*3);s.setAttribute("color",new pt(o,3)),this.add(new Et(s,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");Og.copy(this.light.color),Ng.copy(this.light.groundColor);for(let i=0,s=t.count;i<s;i++){const r=i<s/2?Og:Ng;t.setXYZ(i,r.r,r.g,r.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(i1.setFromMatrixPosition(this.light.matrixWorld).negate())}}class r1 extends _i{constructor(e=10,t=10,i=4473924,s=8947848){i=new ge(i),s=new ge(s);const r=t/2,o=e/t,a=e/2,l=[],c=[];for(let f=0,d=0,p=-a;f<=t;f++,p+=o){l.push(-a,0,p,a,0,p),l.push(p,0,-a,p,0,a);const _=f===r?i:s;_.toArray(c,d),d+=3,_.toArray(c,d),d+=3,_.toArray(c,d),d+=3,_.toArray(c,d),d+=3}const u=new je;u.setAttribute("position",new Re(l,3)),u.setAttribute("color",new Re(c,3));const h=new pn({vertexColors:!0,toneMapped:!1});super(u,h),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class o1 extends _i{constructor(e=10,t=16,i=8,s=64,r=4473924,o=8947848){r=new ge(r),o=new ge(o);const a=[],l=[];if(t>1)for(let h=0;h<t;h++){const f=h/t*(Math.PI*2),d=Math.sin(f)*e,p=Math.cos(f)*e;a.push(0,0,0),a.push(d,0,p);const _=h&1?r:o;l.push(_.r,_.g,_.b),l.push(_.r,_.g,_.b)}for(let h=0;h<i;h++){const f=h&1?r:o,d=e-e/i*h;for(let p=0;p<s;p++){let _=p/s*(Math.PI*2),g=Math.sin(_)*d,m=Math.cos(_)*d;a.push(g,0,m),l.push(f.r,f.g,f.b),_=(p+1)/s*(Math.PI*2),g=Math.sin(_)*d,m=Math.cos(_)*d,a.push(g,0,m),l.push(f.r,f.g,f.b)}}const c=new je;c.setAttribute("position",new Re(a,3)),c.setAttribute("color",new Re(l,3));const u=new pn({vertexColors:!0,toneMapped:!1});super(c,u),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const Fg=new D,Hl=new D,Bg=new D;class a1 extends nt{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 s=new je;s.setAttribute("position",new Re([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const r=new pn({fog:!1,toneMapped:!1});this.lightPlane=new cs(s,r),this.add(this.lightPlane),s=new je,s.setAttribute("position",new Re([0,0,0,0,0,1],3)),this.targetLine=new cs(s,r),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),Fg.setFromMatrixPosition(this.light.matrixWorld),Hl.setFromMatrixPosition(this.light.target.matrixWorld),Bg.subVectors(Hl,Fg),this.lightPlane.lookAt(Hl),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(Hl),this.targetLine.scale.z=Bg.length()}}const Gl=new D,wt=new Fa;class l1 extends _i{constructor(e){const t=new je,i=new pn({color:16777215,vertexColors:!0,toneMapped:!1}),s=[],r=[],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(p,_){l(p),l(_)}function l(p){s.push(0,0,0),r.push(0,0,0),o[p]===void 0&&(o[p]=[]),o[p].push(s.length/3-1)}t.setAttribute("position",new Re(s,3)),t.setAttribute("color",new Re(r,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 ge(16755200),u=new ge(16711680),h=new ge(43775),f=new ge(16777215),d=new ge(3355443);this.setColors(c,u,h,f,d)}setColors(e,t,i,s,r){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,s.r,s.g,s.b),a.setXYZ(39,s.r,s.g,s.b),a.setXYZ(40,r.r,r.g,r.b),a.setXYZ(41,r.r,r.g,r.b),a.setXYZ(42,r.r,r.g,r.b),a.setXYZ(43,r.r,r.g,r.b),a.setXYZ(44,r.r,r.g,r.b),a.setXYZ(45,r.r,r.g,r.b),a.setXYZ(46,r.r,r.g,r.b),a.setXYZ(47,r.r,r.g,r.b),a.setXYZ(48,r.r,r.g,r.b),a.setXYZ(49,r.r,r.g,r.b),a.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap,i=1,s=1;wt.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse);const r=this.camera.coordinateSystem===Yn?-1:0;Ct("c",t,e,wt,0,0,r),Ct("t",t,e,wt,0,0,1),Ct("n1",t,e,wt,-1,-1,r),Ct("n2",t,e,wt,i,-1,r),Ct("n3",t,e,wt,-1,s,r),Ct("n4",t,e,wt,i,s,r),Ct("f1",t,e,wt,-1,-1,1),Ct("f2",t,e,wt,i,-1,1),Ct("f3",t,e,wt,-1,s,1),Ct("f4",t,e,wt,i,s,1),Ct("u1",t,e,wt,i*.7,s*1.1,r),Ct("u2",t,e,wt,-1*.7,s*1.1,r),Ct("u3",t,e,wt,0,s*2,r),Ct("cf1",t,e,wt,-1,0,1),Ct("cf2",t,e,wt,i,0,1),Ct("cf3",t,e,wt,0,-1,1),Ct("cf4",t,e,wt,0,s,1),Ct("cn1",t,e,wt,-1,0,r),Ct("cn2",t,e,wt,i,0,r),Ct("cn3",t,e,wt,0,-1,r),Ct("cn4",t,e,wt,0,s,r),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function Ct(n,e,t,i,s,r,o){Gl.set(s,r,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],Gl.x,Gl.y,Gl.z)}}const Wl=new dn;class c1 extends _i{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]),s=new Float32Array(8*3),r=new je;r.setIndex(new pt(i,1)),r.setAttribute("position",new pt(s,3)),super(r,new pn({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&&Wl.setFromObject(this.object),Wl.isEmpty())return;const t=Wl.min,i=Wl.max,s=this.geometry.attributes.position,r=s.array;r[0]=i.x,r[1]=i.y,r[2]=i.z,r[3]=t.x,r[4]=i.y,r[5]=i.z,r[6]=t.x,r[7]=t.y,r[8]=i.z,r[9]=i.x,r[10]=t.y,r[11]=i.z,r[12]=i.x,r[13]=i.y,r[14]=t.z,r[15]=t.x,r[16]=i.y,r[17]=t.z,r[18]=t.x,r[19]=t.y,r[20]=t.z,r[21]=i.x,r[22]=t.y,r[23]=t.z,s.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 u1 extends _i{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]),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],r=new je;r.setIndex(new pt(i,1)),r.setAttribute("position",new Re(s,3)),super(r,new pn({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 h1 extends cs{constructor(e,t=1,i=16776960){const s=i,r=[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 je;o.setAttribute("position",new Re(r,3)),o.computeBoundingSphere(),super(o,new pn({color:s,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 je;l.setAttribute("position",new Re(a,3)),l.computeBoundingSphere(),this.add(new Et(l,new gi({color:s,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 zg=new D;let Xl,nf;class f1 extends nt{constructor(e=new D(0,0,1),t=new D(0,0,0),i=1,s=16776960,r=i*.2,o=r*.2){super(),this.type="ArrowHelper",Xl===void 0&&(Xl=new je,Xl.setAttribute("position",new Re([0,0,0,0,1,0],3)),nf=new uo(0,.5,1,5,1),nf.translate(0,-.5,0)),this.position.copy(t),this.line=new cs(Xl,new pn({color:s,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Et(nf,new gi({color:s,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,r,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{zg.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(zg,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 d1 extends _i{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],s=new je;s.setAttribute("position",new Re(t,3)),s.setAttribute("color",new Re(i,3));const r=new pn({vertexColors:!0,toneMapped:!1});super(s,r),this.type="AxesHelper"}setColors(e,t,i){const s=new ge,r=this.geometry.attributes.color.array;return s.set(e),s.toArray(r,0),s.toArray(r,3),s.set(t),s.toArray(r,6),s.toArray(r,9),s.set(i),s.toArray(r,12),s.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class p1{constructor(){this.type="ShapePath",this.color=new ge,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new ya,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,s){return this.currentPath.quadraticCurveTo(e,t,i,s),this}bezierCurveTo(e,t,i,s,r,o){return this.currentPath.bezierCurveTo(e,t,i,s,r,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(m){const y=[];for(let x=0,v=m.length;x<v;x++){const A=m[x],E=new tr;E.curves=A.curves,y.push(E)}return y}function i(m,y){const x=y.length;let v=!1;for(let A=x-1,E=0;E<x;A=E++){let R=y[A],L=y[E],b=L.x-R.x,M=L.y-R.y;if(Math.abs(M)>Number.EPSILON){if(M<0&&(R=y[E],b=-b,L=y[A],M=-M),m.y<R.y||m.y>L.y)continue;if(m.y===R.y){if(m.x===R.x)return!0}else{const U=M*(m.x-R.x)-b*(m.y-R.y);if(U===0)return!0;if(U<0)continue;v=!v}}else{if(m.y!==R.y)continue;if(L.x<=m.x&&m.x<=R.x||R.x<=m.x&&m.x<=L.x)return!0}}return v}const s=fi.isClockWise,r=this.subPaths;if(r.length===0)return[];let o,a,l;const c=[];if(r.length===1)return a=r[0],l=new tr,l.curves=a.curves,c.push(l),c;let u=!s(r[0].getPoints());u=e?!u:u;const h=[],f=[];let d=[],p=0,_;f[p]=void 0,d[p]=[];for(let m=0,y=r.length;m<y;m++)a=r[m],_=a.getPoints(),o=s(_),o=e?!o:o,o?(!u&&f[p]&&p++,f[p]={s:new tr,p:_},f[p].s.curves=a.curves,u&&p++,d[p]=[]):d[p].push({h:a,p:_[0]});if(!f[0])return t(r);if(f.length>1){let m=!1,y=0;for(let x=0,v=f.length;x<v;x++)h[x]=[];for(let x=0,v=f.length;x<v;x++){const A=d[x];for(let E=0;E<A.length;E++){const R=A[E];let L=!0;for(let b=0;b<f.length;b++)i(R.p,f[b].p)&&(x!==b&&y++,L?(L=!1,h[b].push(R)):m=!0);L&&h[x].push(R)}}y>0&&m===!1&&(d=h)}let g;for(let m=0,y=f.length;m<y;m++){l=f[m].s,c.push(l),g=d[m];for(let x=0,v=g.length;x<v;x++)l.holes.push(g[x].h)}return c}}class m1 extends mi{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 g1(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 _1(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 v1(n){return n.repeat.x=1,n.repeat.y=1,n.offset.x=0,n.offset.y=0,n}function Yf(n,e,t,i){const s=x1(i);switch(t){case Wd:return n*e;case qd:return n*e;case Yd:return n*e*2;case Pu:return n*e/s.components*s.byteLength;case Oa:return n*e/s.components*s.byteLength;case $d:return n*e*2/s.components*s.byteLength;case Iu:return n*e*2/s.components*s.byteLength;case Xd:return n*e*3/s.components*s.byteLength;case hn:return n*e*4/s.components*s.byteLength;case Lu:return n*e*4/s.components*s.byteLength;case Wo:case Xo:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case qo:case Yo:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case Lc:case Uc:return Math.max(n,16)*Math.max(e,8)/4;case Ic:case Dc:return Math.max(n,8)*Math.max(e,8)/2;case Oc:case Nc:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case Fc:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case Bc:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case zc:return Math.floor((n+4)/5)*Math.floor((e+3)/4)*16;case kc:return Math.floor((n+4)/5)*Math.floor((e+4)/5)*16;case Vc:return Math.floor((n+5)/6)*Math.floor((e+4)/5)*16;case Hc:return Math.floor((n+5)/6)*Math.floor((e+5)/6)*16;case Gc:return Math.floor((n+7)/8)*Math.floor((e+4)/5)*16;case Wc:return Math.floor((n+7)/8)*Math.floor((e+5)/6)*16;case Xc:return Math.floor((n+7)/8)*Math.floor((e+7)/8)*16;case qc:return Math.floor((n+9)/10)*Math.floor((e+4)/5)*16;case Yc:return Math.floor((n+9)/10)*Math.floor((e+5)/6)*16;case $c:return Math.floor((n+9)/10)*Math.floor((e+7)/8)*16;case jc:return Math.floor((n+9)/10)*Math.floor((e+9)/10)*16;case Zc:return Math.floor((n+11)/12)*Math.floor((e+9)/10)*16;case Jc:return Math.floor((n+11)/12)*Math.floor((e+11)/12)*16;case $o:case Kc:case Qc:return Math.ceil(n/4)*Math.ceil(e/4)*16;case jd:case eu:return Math.ceil(n/4)*Math.ceil(e/4)*8;case tu:case nu:return Math.ceil(n/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function x1(n){switch(n){case pi:case Vd:return{byteLength:1,components:1};case eo:case Hd:case ui:return{byteLength:2,components:1};case Cu:case Ru:return{byteLength:2,components:4};case ki:case Au:case yn:return{byteLength:4,components:1};case Gd:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${n}.`)}const y1={contain:g1,cover:_1,fill:v1,getByteLength:Yf};typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Da}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Da);/**
 * @license
 * Copyright 2010-2025 Three.js Authors
 * SPDX-License-Identifier: MIT
 */function Dx(){let n=null,e=!1,t=null,i=null;function s(r,o){t(r,o),i=n.requestAnimationFrame(s)}return{start:function(){e!==!0&&t!==null&&(i=n.requestAnimationFrame(s),e=!0)},stop:function(){n.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){n=r}}}function b1(n){const e=new WeakMap;function t(a,l){const c=a.array,u=a.usage,h=c.byteLength,f=n.createBuffer();n.bindBuffer(l,f),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:f,type:d,bytesPerElement:c.BYTES_PER_ELEMENT,version:a.version,size:h}}function i(a,l,c){const u=l.array,h=l.updateRanges;if(n.bindBuffer(c,a),h.length===0)n.bufferSubData(c,0,u);else{h.sort((d,p)=>d.start-p.start);let f=0;for(let d=1;d<h.length;d++){const p=h[f],_=h[d];_.start<=p.start+p.count+1?p.count=Math.max(p.count,_.start+_.count-p.start):(++f,h[f]=_)}h.length=f+1;for(let d=0,p=h.length;d<p;d++){const _=h[d];n.bufferSubData(c,_.start*u.BYTES_PER_ELEMENT,u,_.start,_.count)}l.clearUpdateRanges()}l.onUploadCallback()}function s(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function r(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:s,remove:r,update:o}}var M1=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,S1=`#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`,T1=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,w1=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,E1=`#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`,A1=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,C1=`#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`,R1=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,P1=`#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`,I1=`#ifdef USE_BATCHING
	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
#endif`,L1=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,D1=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,U1=`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`,O1=`#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`,N1=`#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`,F1=`#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`,B1=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,z1=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,k1=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,V1=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,H1=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,G1=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
	varying vec3 vColor;
#endif`,W1=`#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`,X1=`#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`,q1=`#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`,Y1=`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`,$1=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,j1=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,Z1=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
		emissiveColor = sRGBTransferEOTF( emissiveColor );
	#endif
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,J1=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,K1="gl_FragColor = linearToOutputTexel( gl_FragColor );",Q1=`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 );
}`,eA=`#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`,tA=`#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`,nA=`#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`,iA=`#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`,sA=`#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`,rA=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,oA=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,aA=`#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`,lA=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,cA=`#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
}`,uA=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,hA=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,fA=`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`,dA=`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`,pA=`#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`,mA=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,gA=`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`,_A=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,vA=`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`,xA=`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`,yA=`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 );
}`,bA=`
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`,MA=`#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`,SA=`#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`,TA=`#if defined( USE_LOGDEPTHBUF )
	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,wA=`#if defined( USE_LOGDEPTHBUF )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,EA=`#ifdef USE_LOGDEPTHBUF
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,AA=`#ifdef USE_LOGDEPTHBUF
	vFragDepth = 1.0 + gl_Position.w;
	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
#endif`,CA=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,RA=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,PA=`#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`,IA=`#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`,LA=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,DA=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,UA=`#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`,OA=`#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`,NA=`#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`,FA=`#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`,BA=`#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`,zA=`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;`,kA=`#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`,VA=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,HA=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,GA=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,WA=`#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`,XA=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,qA=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,YA=`#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`,$A=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,jA=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,ZA=`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 );
}`,JA=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,KA=`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;`,QA=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,eC=`#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`,tC=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,nC=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,iC=`#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`,sC=`#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`,rC=`#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`,oC=`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;
}`,aC=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,lC=`#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`,cC=`#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`,uC=`#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`,hC=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,fC=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,dC=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,pC=`#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; }`,mC=`#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`,gC=`#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`,_C=`#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`,vC=`#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`,xC=`#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`,yC=`#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 bC=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,MC=`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>
}`,SC=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,TC=`#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>
}`,wC=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,EC=`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>
}`,AC=`#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;
}`,CC=`#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
}`,RC=`#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;
}`,PC=`#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 );
}`,IC=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,LC=`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>
}`,DC=`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>
}`,UC=`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>
}`,OC=`#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>
}`,NC=`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>
}`,FC=`#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>
}`,BC=`#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>
}`,zC=`#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;
}`,kC=`#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>
}`,VC=`#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
}`,HC=`#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
}`,GC=`#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>
}`,WC=`#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>
}`,XC=`#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
}`,qC=`#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>
}`,YC=`#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>
}`,$C=`#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>
}`,jC=`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>
}`,ZC=`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>
}`,JC=`#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>
}`,KC=`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>
}`,QC=`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>
}`,eR=`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>
}`,Ke={alphahash_fragment:M1,alphahash_pars_fragment:S1,alphamap_fragment:T1,alphamap_pars_fragment:w1,alphatest_fragment:E1,alphatest_pars_fragment:A1,aomap_fragment:C1,aomap_pars_fragment:R1,batching_pars_vertex:P1,batching_vertex:I1,begin_vertex:L1,beginnormal_vertex:D1,bsdfs:U1,iridescence_fragment:O1,bumpmap_pars_fragment:N1,clipping_planes_fragment:F1,clipping_planes_pars_fragment:B1,clipping_planes_pars_vertex:z1,clipping_planes_vertex:k1,color_fragment:V1,color_pars_fragment:H1,color_pars_vertex:G1,color_vertex:W1,common:X1,cube_uv_reflection_fragment:q1,defaultnormal_vertex:Y1,displacementmap_pars_vertex:$1,displacementmap_vertex:j1,emissivemap_fragment:Z1,emissivemap_pars_fragment:J1,colorspace_fragment:K1,colorspace_pars_fragment:Q1,envmap_fragment:eA,envmap_common_pars_fragment:tA,envmap_pars_fragment:nA,envmap_pars_vertex:iA,envmap_physical_pars_fragment:pA,envmap_vertex:sA,fog_vertex:rA,fog_pars_vertex:oA,fog_fragment:aA,fog_pars_fragment:lA,gradientmap_pars_fragment:cA,lightmap_pars_fragment:uA,lights_lambert_fragment:hA,lights_lambert_pars_fragment:fA,lights_pars_begin:dA,lights_toon_fragment:mA,lights_toon_pars_fragment:gA,lights_phong_fragment:_A,lights_phong_pars_fragment:vA,lights_physical_fragment:xA,lights_physical_pars_fragment:yA,lights_fragment_begin:bA,lights_fragment_maps:MA,lights_fragment_end:SA,logdepthbuf_fragment:TA,logdepthbuf_pars_fragment:wA,logdepthbuf_pars_vertex:EA,logdepthbuf_vertex:AA,map_fragment:CA,map_pars_fragment:RA,map_particle_fragment:PA,map_particle_pars_fragment:IA,metalnessmap_fragment:LA,metalnessmap_pars_fragment:DA,morphinstance_vertex:UA,morphcolor_vertex:OA,morphnormal_vertex:NA,morphtarget_pars_vertex:FA,morphtarget_vertex:BA,normal_fragment_begin:zA,normal_fragment_maps:kA,normal_pars_fragment:VA,normal_pars_vertex:HA,normal_vertex:GA,normalmap_pars_fragment:WA,clearcoat_normal_fragment_begin:XA,clearcoat_normal_fragment_maps:qA,clearcoat_pars_fragment:YA,iridescence_pars_fragment:$A,opaque_fragment:jA,packing:ZA,premultiplied_alpha_fragment:JA,project_vertex:KA,dithering_fragment:QA,dithering_pars_fragment:eC,roughnessmap_fragment:tC,roughnessmap_pars_fragment:nC,shadowmap_pars_fragment:iC,shadowmap_pars_vertex:sC,shadowmap_vertex:rC,shadowmask_pars_fragment:oC,skinbase_vertex:aC,skinning_pars_vertex:lC,skinning_vertex:cC,skinnormal_vertex:uC,specularmap_fragment:hC,specularmap_pars_fragment:fC,tonemapping_fragment:dC,tonemapping_pars_fragment:pC,transmission_fragment:mC,transmission_pars_fragment:gC,uv_pars_fragment:_C,uv_pars_vertex:vC,uv_vertex:xC,worldpos_vertex:yC,background_vert:bC,background_frag:MC,backgroundCube_vert:SC,backgroundCube_frag:TC,cube_vert:wC,cube_frag:EC,depth_vert:AC,depth_frag:CC,distanceRGBA_vert:RC,distanceRGBA_frag:PC,equirect_vert:IC,equirect_frag:LC,linedashed_vert:DC,linedashed_frag:UC,meshbasic_vert:OC,meshbasic_frag:NC,meshlambert_vert:FC,meshlambert_frag:BC,meshmatcap_vert:zC,meshmatcap_frag:kC,meshnormal_vert:VC,meshnormal_frag:HC,meshphong_vert:GC,meshphong_frag:WC,meshphysical_vert:XC,meshphysical_frag:qC,meshtoon_vert:YC,meshtoon_frag:$C,points_vert:jC,points_frag:ZC,shadow_vert:JC,shadow_frag:KC,sprite_vert:QC,sprite_frag:eR},ye={common:{diffuse:{value:new ge(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new qe},alphaMap:{value:null},alphaMapTransform:{value:new qe},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new qe}},envmap:{envMap:{value:null},envMapRotation:{value:new qe},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new qe}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new qe}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new qe},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new qe},normalScale:{value:new re(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new qe},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new qe}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new qe}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new qe}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new ge(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 ge(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new qe},alphaTest:{value:0},uvTransform:{value:new qe}},sprite:{diffuse:{value:new ge(16777215)},opacity:{value:1},center:{value:new re(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new qe},alphaMap:{value:null},alphaMapTransform:{value:new qe},alphaTest:{value:0}}},Xn={basic:{uniforms:rn([ye.common,ye.specularmap,ye.envmap,ye.aomap,ye.lightmap,ye.fog]),vertexShader:Ke.meshbasic_vert,fragmentShader:Ke.meshbasic_frag},lambert:{uniforms:rn([ye.common,ye.specularmap,ye.envmap,ye.aomap,ye.lightmap,ye.emissivemap,ye.bumpmap,ye.normalmap,ye.displacementmap,ye.fog,ye.lights,{emissive:{value:new ge(0)}}]),vertexShader:Ke.meshlambert_vert,fragmentShader:Ke.meshlambert_frag},phong:{uniforms:rn([ye.common,ye.specularmap,ye.envmap,ye.aomap,ye.lightmap,ye.emissivemap,ye.bumpmap,ye.normalmap,ye.displacementmap,ye.fog,ye.lights,{emissive:{value:new 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$f{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,s=100){rf=this._renderer.getRenderTarget(),of=this._renderer.getActiveCubeFace(),af=this._renderer.getActiveMipmapLevel(),lf=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,i,s,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Xg(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Wg(),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(rf,of,af),this._renderer.xr.enabled=lf,e.scissorTest=!1,Yl(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===zi||e.mapping===ls?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),rf=this._renderer.getRenderTarget(),of=this._renderer.getActiveCubeFace(),af=this._renderer.getActiveMipmapLevel(),lf=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:Ot,minFilter:Ot,generateMipmaps:!1,type:ui,format:hn,colorSpace:cr,depthBuffer:!1},s=Gg(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=Gg(e,t,i);const{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=lR(r)),this._blurMaterial=cR(r,e,t)}return s}_compileMaterial(e){const t=new Et(this._lodPlanes[0],e);this._renderer.compile(t,sf)}_sceneToCubeUV(e,t,i,s){const a=new Dt(90,1,t,i),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],u=this._renderer,h=u.autoClear,f=u.toneMapping;u.getClearColor(Vg),u.toneMapping=ci,u.autoClear=!1;const d=new gi({name:"PMREM.Background",side:fn,depthWrite:!1,depthTest:!1}),p=new Et(new pr,d);let _=!1;const g=e.background;g?g.isColor&&(d.color.copy(g),e.background=null,_=!0):(d.color.copy(Vg),_=!0);for(let m=0;m<6;m++){const y=m%3;y===0?(a.up.set(0,l[m],0),a.lookAt(c[m],0,0)):y===1?(a.up.set(0,0,l[m]),a.lookAt(0,c[m],0)):(a.up.set(0,l[m],0),a.lookAt(0,0,c[m]));const x=this._cubeSize;Yl(s,y*x,m>2?x:0,x,x),u.setRenderTarget(s),_&&u.render(p,a),u.render(e,a)}p.geometry.dispose(),p.material.dispose(),u.toneMapping=f,u.autoClear=h,e.background=g}_textureToCubeUV(e,t){const i=this._renderer,s=e.mapping===zi||e.mapping===ls;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=Xg()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Wg());const r=s?this._cubemapMaterial:this._equirectMaterial,o=new Et(this._lodPlanes[0],r),a=r.uniforms;a.envMap.value=e;const l=this._cubeSize;Yl(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(o,sf)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;const s=this._lodPlanes.length;for(let r=1;r<s;r++){const o=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),a=Hg[(s-r-1)%Hg.length];this._blur(e,r-1,r,o,a)}t.autoClear=i}_blur(e,t,i,s,r){const o=this._pingPongRenderTarget;this._halfBlur(e,o,t,i,s,"latitudinal",r),this._halfBlur(o,e,i,i,s,"longitudinal",r)}_halfBlur(e,t,i,s,r,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,h=new Et(this._lodPlanes[s],c),f=c.uniforms,d=this._sizeLods[i]-1,p=isFinite(r)?Math.PI/(2*d):2*Math.PI/(2*Vs-1),_=r/p,g=isFinite(r)?1+Math.floor(u*_):Vs;g>Vs&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${g} samples when the maximum is set to ${Vs}`);const m=[];let y=0;for(let R=0;R<Vs;++R){const L=R/_,b=Math.exp(-L*L/2);m.push(b),R===0?y+=b:R<g&&(y+=2*b)}for(let R=0;R<m.length;R++)m[R]=m[R]/y;f.envMap.value=e.texture,f.samples.value=g,f.weights.value=m,f.latitudinal.value=o==="latitudinal",a&&(f.poleAxis.value=a);const{_lodMax:x}=this;f.dTheta.value=p,f.mipInt.value=x-i;const v=this._sizeLods[s],A=3*v*(s>x-Xr?s-x+Xr:0),E=4*(this._cubeSize-v);Yl(t,A,E,3*v,2*v),l.setRenderTarget(t),l.render(h,sf)}}function lR(n){const e=[],t=[],i=[];let s=n;const r=n-Xr+1+kg.length;for(let o=0;o<r;o++){const a=Math.pow(2,s);t.push(a);let l=1/a;o>n-Xr?l=kg[o-n+Xr-1]:o===0&&(l=0),i.push(l);const c=1/(a-2),u=-c,h=1+c,f=[u,u,h,u,h,h,u,u,h,h,u,h],d=6,p=6,_=3,g=2,m=1,y=new Float32Array(_*p*d),x=new Float32Array(g*p*d),v=new Float32Array(m*p*d);for(let E=0;E<d;E++){const R=E%3*2/3-1,L=E>2?0:-1,b=[R,L,0,R+2/3,L,0,R+2/3,L+1,0,R,L,0,R+2/3,L+1,0,R,L+1,0];y.set(b,_*p*E),x.set(f,g*p*E);const M=[E,E,E,E,E,E];v.set(M,m*p*E)}const A=new je;A.setAttribute("position",new pt(y,_)),A.setAttribute("uv",new pt(x,g)),A.setAttribute("faceIndex",new pt(v,m)),e.push(A),s>Xr&&s--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function Gg(n,e,t){const i=new Mn(n,e,t);return i.texture.mapping=lo,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Yl(n,e,t,i,s){n.viewport.set(e,t,i,s),n.scissor.set(e,t,i,s)}function cR(n,e,t){const i=new Float32Array(Vs),s=new D(0,1,0);return new Vt({name:"SphericalGaussianBlur",defines:{n:Vs,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:Ep(),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:li,depthTest:!1,depthWrite:!1})}function Wg(){return new Vt({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Ep(),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:li,depthTest:!1,depthWrite:!1})}function Xg(){return new Vt({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Ep(),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:li,depthTest:!1,depthWrite:!1})}function Ep(){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 uR(n){let e=new WeakMap,t=null;function i(a){if(a&&a.isTexture){const l=a.mapping,c=l===ua||l===ha,u=l===zi||l===ls;if(c||u){let h=e.get(a);const f=h!==void 0?h.texture.pmremVersion:0;if(a.isRenderTargetTexture&&a.pmremVersion!==f)return t===null&&(t=new $f(n)),h=c?t.fromEquirectangular(a,h):t.fromCubemap(a,h),h.texture.pmremVersion=a.pmremVersion,e.set(a,h),h.texture;if(h!==void 0)return h.texture;{const d=a.image;return c&&d&&d.height>0||u&&d&&s(d)?(t===null&&(t=new $f(n)),h=c?t.fromEquirectangular(a):t.fromCubemap(a),h.texture.pmremVersion=a.pmremVersion,e.set(a,h),a.addEventListener("dispose",r),h.texture):null}}}return a}function s(a){let l=0;const c=6;for(let u=0;u<c;u++)a[u]!==void 0&&l++;return l===c}function r(a){const l=a.target;l.removeEventListener("dispose",r);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 hR(n){const e={};function t(i){if(e[i]!==void 0)return e[i];let s;switch(i){case"WEBGL_depth_texture":s=n.getExtension("WEBGL_depth_texture")||n.getExtension("MOZ_WEBGL_depth_texture")||n.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=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":s=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":s=n.getExtension("WEBGL_compressed_texture_pvrtc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=n.getExtension(i)}return e[i]=s,s}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 s=t(i);return s===null&&kr("THREE.WebGLRenderer: "+i+" extension not supported."),s}}}function fR(n,e,t,i){const s={},r=new WeakMap;function o(h){const f=h.target;f.index!==null&&e.remove(f.index);for(const p in f.attributes)e.remove(f.attributes[p]);f.removeEventListener("dispose",o),delete s[f.id];const d=r.get(f);d&&(e.remove(d),r.delete(f)),i.releaseStatesOfGeometry(f),f.isInstancedBufferGeometry===!0&&delete f._maxInstanceCount,t.memory.geometries--}function a(h,f){return s[f.id]===!0||(f.addEventListener("dispose",o),s[f.id]=!0,t.memory.geometries++),f}function l(h){const f=h.attributes;for(const d in f)e.update(f[d],n.ARRAY_BUFFER)}function c(h){const f=[],d=h.index,p=h.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 A=y[x+0],E=y[x+1],R=y[x+2];f.push(A,E,E,R,R,A)}}else if(p!==void 0){const y=p.array;_=p.version;for(let x=0,v=y.length/3-1;x<v;x+=3){const A=x+0,E=x+1,R=x+2;f.push(A,E,E,R,R,A)}}else return;const g=new(Iv(f)?tp:ep)(f,1);g.version=_;const m=r.get(h);m&&e.remove(m),r.set(h,g)}function u(h){const f=r.get(h);if(f){const d=h.index;d!==null&&f.version<d.version&&c(h)}else c(h);return r.get(h)}return{get:a,update:l,getWireframeAttribute:u}}function dR(n,e,t){let i;function s(f){i=f}let r,o;function a(f){r=f.type,o=f.bytesPerElement}function l(f,d){n.drawElements(i,d,r,f*o),t.update(d,i,1)}function c(f,d,p){p!==0&&(n.drawElementsInstanced(i,d,r,f*o,p),t.update(d,i,p))}function u(f,d,p){if(p===0)return;e.get("WEBGL_multi_draw").multiDrawElementsWEBGL(i,d,0,r,f,0,p);let g=0;for(let m=0;m<p;m++)g+=d[m];t.update(g,i,1)}function h(f,d,p,_){if(p===0)return;const g=e.get("WEBGL_multi_draw");if(g===null)for(let m=0;m<f.length;m++)c(f[m]/o,d[m],_[m]);else{g.multiDrawElementsInstancedWEBGL(i,d,0,r,f,0,_,0,p);let m=0;for(let y=0;y<p;y++)m+=d[y]*_[y];t.update(m,i,1)}}this.setMode=s,this.setIndex=a,this.render=l,this.renderInstances=c,this.renderMultiDraw=u,this.renderMultiDrawInstances=h}function pR(n){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function i(r,o,a){switch(t.calls++,o){case n.TRIANGLES:t.triangles+=a*(r/3);break;case n.LINES:t.lines+=a*(r/2);break;case n.LINE_STRIP:t.lines+=a*(r-1);break;case n.LINE_LOOP:t.lines+=a*r;break;case n.POINTS:t.points+=a*r;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",o);break}}function s(){t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:s,update:i}}function mR(n,e,t){const i=new WeakMap,s=new rt;function r(o,a,l){const c=o.morphTargetInfluences,u=a.morphAttributes.position||a.morphAttributes.normal||a.morphAttributes.color,h=u!==void 0?u.length:0;let f=i.get(a);if(f===void 0||f.count!==h){let b=function(){R.dispose(),i.delete(a),a.removeEventListener("dispose",b)};f!==void 0&&f.texture.dispose();const d=a.morphAttributes.position!==void 0,p=a.morphAttributes.normal!==void 0,_=a.morphAttributes.color!==void 0,g=a.morphAttributes.position||[],m=a.morphAttributes.normal||[],y=a.morphAttributes.color||[];let x=0;d===!0&&(x=1),p===!0&&(x=2),_===!0&&(x=3);let v=a.attributes.position.count*x,A=1;v>e.maxTextureSize&&(A=Math.ceil(v/e.maxTextureSize),v=e.maxTextureSize);const E=new Float32Array(v*A*4*h),R=new Na(E,v,A,h);R.type=yn,R.needsUpdate=!0;const L=x*4;for(let M=0;M<h;M++){const U=g[M],N=m[M],B=y[M],G=v*A*4*M;for(let ee=0;ee<U.count;ee++){const 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t=fo(e,this.size,4);n.uniformMatrix2fv(this.addr,!1,t)}function HR(n,e){const t=fo(e,this.size,9);n.uniformMatrix3fv(this.addr,!1,t)}function GR(n,e){const t=fo(e,this.size,16);n.uniformMatrix4fv(this.addr,!1,t)}function WR(n,e){n.uniform1iv(this.addr,e)}function XR(n,e){n.uniform2iv(this.addr,e)}function qR(n,e){n.uniform3iv(this.addr,e)}function YR(n,e){n.uniform4iv(this.addr,e)}function $R(n,e){n.uniform1uiv(this.addr,e)}function jR(n,e){n.uniform2uiv(this.addr,e)}function ZR(n,e){n.uniform3uiv(this.addr,e)}function JR(n,e){n.uniform4uiv(this.addr,e)}function KR(n,e,t){const i=this.cache,s=e.length,r=ih(t,s);Ft(i,r)||(n.uniform1iv(this.addr,r),Bt(i,r));for(let o=0;o!==s;++o)t.setTexture2D(e[o]||Ux,r[o])}function QR(n,e,t){const i=this.cache,s=e.length,r=ih(t,s);Ft(i,r)||(n.uniform1iv(this.addr,r),Bt(i,r));for(let o=0;o!==s;++o)t.setTexture3D(e[o]||Nx,r[o])}function eP(n,e,t){const i=this.cache,s=e.length,r=ih(t,s);Ft(i,r)||(n.uniform1iv(this.addr,r),Bt(i,r));for(let 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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(Uo).join(`
`),m=[r0(t),"#define SHADER_TYPE "+t.shaderType,"#define SHADER_NAME "+t.shaderName,p,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 "+h:"",f?"#define CUBEUV_TEXEL_WIDTH "+f.texelWidth:"",f?"#define CUBEUV_TEXEL_HEIGHT "+f.texelHeight:"",f?"#define CUBEUV_MAX_MIP "+f.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!==ci?"#define TONE_MAPPING":"",t.toneMapping!==ci?Ke.tonemapping_pars_fragment:"",t.toneMapping!==ci?fP("toneMapping",t.toneMapping):"",t.dithering?"#define DITHERING":"",t.opaque?"#define OPAQUE":"",Ke.colorspace_pars_fragment,hP("linearToOutputTexel",t.outputColorSpace),dP(),t.useDepthPacking?"#define DEPTH_PACKING "+t.depthPacking:"",`
`].filter(Uo).join(`
`)),o=jf(o),o=n0(o,t),o=i0(o,t),a=jf(a),a=n0(a,t),a=i0(a,t),o=s0(o),a=s0(a),t.isRawShaderMaterial!==!0&&(y=`#version 300 es
`,g=[d,"#define attribute in","#define varying out","#define texture2D texture"].join(`
`)+`
`+g,m=["#define varying in",t.glslVersion===kf?"":"layout(location = 0) out highp vec4 pc_fragColor;",t.glslVersion===kf?"":"#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(`
`)+`
`+m);const x=y+g+o,v=y+m+a,A=Qg(s,s.VERTEX_SHADER,x),E=Qg(s,s.FRAGMENT_SHADER,v);s.attachShader(_,A),s.attachShader(_,E),t.index0AttributeName!==void 0?s.bindAttribLocation(_,0,t.index0AttributeName):t.morphTargets===!0&&s.bindAttribLocation(_,0,"position"),s.linkProgram(_);function R(U){if(n.debug.checkShaderErrors){const N=s.getProgramInfoLog(_).trim(),B=s.getShaderInfoLog(A).trim(),G=s.getShaderInfoLog(E).trim();let ee=!0,Y=!0;if(s.getProgramParameter(_,s.LINK_STATUS)===!1)if(ee=!1,typeof n.debug.onShaderError=="function")n.debug.onShaderError(s,_,A,E);else{const oe=t0(s,A,"vertex"),X=t0(s,E,"fragment");console.error("THREE.WebGLProgram: Shader Error "+s.getError()+" - VALIDATE_STATUS "+s.getProgramParameter(_,s.VALIDATE_STATUS)+`

Material Name: `+U.name+`
Material Type: `+U.type+`

Program Info Log: `+N+`
`+oe+`
`+X)}else N!==""?console.warn("THREE.WebGLProgram: Program Info Log:",N):(B===""||G==="")&&(Y=!1);Y&&(U.diagnostics={runnable:ee,programLog:N,vertexShader:{log:B,prefix:g},fragmentShader:{log:G,prefix:m}})}s.deleteShader(A),s.deleteShader(E),L=new sc(s,_),b=gP(s,_)}let L;this.getUniforms=function(){return L===void 0&&R(this),L};let b;this.getAttributes=function(){return b===void 0&&R(this),b};let M=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return M===!1&&(M=s.getProgramParameter(_,aP)),M},this.destroy=function(){i.releaseStatesOfProgram(this),s.deleteProgram(_),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=lP++,this.cacheKey=e,this.usedTimes=1,this.program=_,this.vertexShader=A,this.fragmentShader=E,this}let CP=0;class RP{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,i=e.fragmentShader,s=this._getShaderStage(t),r=this._getShaderStage(i),o=this._getShaderCacheForMaterial(e);return o.has(s)===!1&&(o.add(s),s.usedTimes++),o.has(r)===!1&&(o.add(r),r.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 PP(e),t.set(e,i)),i}}class PP{constructor(e){this.id=CP++,this.code=e,this.usedTimes=0}}function IP(n,e,t,i,s,r,o){const a=new Nu,l=new RP,c=new Set,u=[],h=s.logarithmicDepthBuffer,f=s.vertexTextures;let d=s.precision;const p={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function _(b){return c.add(b),b===0?"uv":`uv${b}`}function g(b,M,U,N,B){const G=N.fog,ee=B.geometry,Y=b.isMeshStandardMaterial?N.environment:null,oe=(b.isMeshStandardMaterial?t:e).get(b.envMap||Y),X=oe&&oe.mapping===lo?oe.image.height:null,fe=p[b.type];b.precision!==null&&(d=s.getMaxPrecision(b.precision),d!==b.precision&&console.warn("THREE.WebGLProgram.getParameters:",b.precision,"not supported, using",d,"instead."));const ve=ee.morphAttributes.position||ee.morphAttributes.normal||ee.morphAttributes.color,te=ve!==void 0?ve.length:0;let xe=0;ee.morphAttributes.position!==void 0&&(xe=1),ee.morphAttributes.normal!==void 0&&(xe=2),ee.morphAttributes.color!==void 0&&(xe=3);let We,se,de,Te;if(fe){const ft=Xn[fe];We=ft.vertexShader,se=ft.fragmentShader}else We=b.vertexShader,se=b.fragmentShader,l.update(b),de=l.getVertexShaderID(b),Te=l.getFragmentShaderID(b);const he=n.getRenderTarget(),Ie=n.state.buffers.depth.getReversed(),Qe=B.isInstancedMesh===!0,Pe=B.isBatchedMesh===!0,ot=!!b.map,P=!!b.matcap,I=!!oe,T=!!b.aoMap,j=!!b.lightMap,F=!!b.bumpMap,W=!!b.normalMap,q=!!b.displacementMap,ne=!!b.emissiveMap,$=!!b.metalnessMap,w=!!b.roughnessMap,S=b.anisotropy>0,O=b.clearcoat>0,H=b.dispersion>0,J=b.iridescence>0,Z=b.sheen>0,pe=b.transmission>0,le=S&&!!b.anisotropyMap,me=O&&!!b.clearcoatMap,Ue=O&&!!b.clearcoatNormalMap,ce=O&&!!b.clearcoatRoughnessMap,be=J&&!!b.iridescenceMap,Le=J&&!!b.iridescenceThicknessMap,Fe=Z&&!!b.sheenColorMap,_e=Z&&!!b.sheenRoughnessMap,ke=!!b.specularMap,Xe=!!b.specularColorMap,_t=!!b.specularIntensityMap,z=pe&&!!b.transmissionMap,Me=pe&&!!b.thicknessMap,ie=!!b.gradientMap,ae=!!b.alphaMap,Ee=b.alphaTest>0,we=!!b.alphaHash,Ze=!!b.extensions;let St=ci;b.toneMapped&&(he===null||he.isXRRenderTarget===!0)&&(St=n.toneMapping);const Xt={shaderID:fe,shaderType:b.type,shaderName:b.name,vertexShader:We,fragmentShader:se,defines:b.defines,customVertexShaderID:de,customFragmentShaderID:Te,isRawShaderMaterial:b.isRawShaderMaterial===!0,glslVersion:b.glslVersion,precision:d,batching:Pe,batchingColor:Pe&&B._colorsTexture!==null,instancing:Qe,instancingColor:Qe&&B.instanceColor!==null,instancingMorph:Qe&&B.morphTexture!==null,supportsVertexTextures:f,outputColorSpace:he===null?n.outputColorSpace:he.isXRRenderTarget===!0?he.texture.colorSpace:cr,alphaToCoverage:!!b.alphaToCoverage,map:ot,matcap:P,envMap:I,envMapMode:I&&oe.mapping,envMapCubeUVHeight:X,aoMap:T,lightMap:j,bumpMap:F,normalMap:W,displacementMap:f&&q,emissiveMap:ne,normalMapObjectSpace:W&&b.normalMapType===Sv,normalMapTangentSpace:W&&b.normalMapType===ps,metalnessMap:$,roughnessMap:w,anisotropy:S,anisotropyMap:le,clearcoat:O,clearcoatMap:me,clearcoatNormalMap:Ue,clearcoatRoughnessMap:ce,dispersion:H,iridescence:J,iridescenceMap:be,iridescenceThicknessMap:Le,sheen:Z,sheenColorMap:Fe,sheenRoughnessMap:_e,specularMap:ke,specularColorMap:Xe,specularIntensityMap:_t,transmission:pe,transmissionMap:z,thicknessMap:Me,gradientMap:ie,opaque:b.transparent===!1&&b.blending===Ks&&b.alphaToCoverage===!1,alphaMap:ae,alphaTest:Ee,alphaHash:we,combine:b.combine,mapUv:ot&&_(b.map.channel),aoMapUv:T&&_(b.aoMap.channel),lightMapUv:j&&_(b.lightMap.channel),bumpMapUv:F&&_(b.bumpMap.channel),normalMapUv:W&&_(b.normalMap.channel),displacementMapUv:q&&_(b.displacementMap.channel),emissiveMapUv:ne&&_(b.emissiveMap.channel),metalnessMapUv:$&&_(b.metalnessMap.channel),roughnessMapUv:w&&_(b.roughnessMap.channel),anisotropyMapUv:le&&_(b.anisotropyMap.channel),clearcoatMapUv:me&&_(b.clearcoatMap.channel),clearcoatNormalMapUv:Ue&&_(b.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ce&&_(b.clearcoatRoughnessMap.channel),iridescenceMapUv:be&&_(b.iridescenceMap.channel),iridescenceThicknessMapUv:Le&&_(b.iridescenceThicknessMap.channel),sheenColorMapUv:Fe&&_(b.sheenColorMap.channel),sheenRoughnessMapUv:_e&&_(b.sheenRoughnessMap.channel),specularMapUv:ke&&_(b.specularMap.channel),specularColorMapUv:Xe&&_(b.specularColorMap.channel),specularIntensityMapUv:_t&&_(b.specularIntensityMap.channel),transmissionMapUv:z&&_(b.transmissionMap.channel),thicknessMapUv:Me&&_(b.thicknessMap.channel),alphaMapUv:ae&&_(b.alphaMap.channel),vertexTangents:!!ee.attributes.tangent&&(W||S),vertexColors:b.vertexColors,vertexAlphas:b.vertexColors===!0&&!!ee.attributes.color&&ee.attributes.color.itemSize===4,pointsUvs:B.isPoints===!0&&!!ee.attributes.uv&&(ot||ae),fog:!!G,useFog:b.fog===!0,fogExp2:!!G&&G.isFogExp2,flatShading:b.flatShading===!0,sizeAttenuation:b.sizeAttenuation===!0,logarithmicDepthBuffer:h,reverseDepthBuffer:Ie,skinning:B.isSkinnedMesh===!0,morphTargets:ee.morphAttributes.position!==void 0,morphNormals:ee.morphAttributes.normal!==void 0,morphColors:ee.morphAttributes.color!==void 0,morphTargetsCount:te,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:St,decodeVideoTexture:ot&&b.map.isVideoTexture===!0&&et.getTransfer(b.map.colorSpace)===ut,decodeVideoTextureEmissive:ne&&b.emissiveMap.isVideoTexture===!0&&et.getTransfer(b.emissiveMap.colorSpace)===ut,premultipliedAlpha:b.premultipliedAlpha,doubleSided:b.side===qn,flipSided:b.side===fn,useDepthPacking:b.depthPacking>=0,depthPacking:b.depthPacking||0,index0AttributeName:b.index0AttributeName,extensionClipCullDistance:Ze&&b.extensions.clipCullDistance===!0&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(Ze&&b.extensions.multiDraw===!0||Pe)&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:b.customProgramCacheKey()};return Xt.vertexUv1s=c.has(1),Xt.vertexUv2s=c.has(2),Xt.vertexUv3s=c.has(3),c.clear(),Xt}function m(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 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c(h,f){t.length>1&&t.sort(h||DP),i.length>1&&i.sort(f||o0),s.length>1&&s.sort(f||o0)}function u(){for(let h=e,f=n.length;h<f;h++){const d=n[h];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:s,init:r,push:a,unshift:l,finish:u,sort:c}}function UP(){let n=new WeakMap;function e(i,s){const r=n.get(i);let o;return r===void 0?(o=new a0,n.set(i,[o])):s>=r.length?(o=new a0,r.push(o)):o=r[s],o}function t(){n=new WeakMap}return{get:e,dispose:t}}function OP(){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 D,color:new ge};break;case"SpotLight":t={position:new D,direction:new D,color:new ge,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new D,color:new ge,distance:0,decay:0};break;case"HemisphereLight":t={direction:new D,skyColor:new ge,groundColor:new ge};break;case"RectAreaLight":t={color:new ge,position:new D,halfWidth:new D,halfHeight:new D};break}return n[e.id]=t,t}}}function NP(){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 re};break;case"SpotLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new re};break;case"PointLight":t={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new re,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}let FP=0;function BP(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function zP(n){const e=new OP,t=NP(),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 D);const s=new D,r=new ze,o=new ze;function a(c){let u=0,h=0,f=0;for(let b=0;b<9;b++)i.probe[b].set(0,0,0);let d=0,p=0,_=0,g=0,m=0,y=0,x=0,v=0,A=0,E=0,R=0;c.sort(BP);for(let b=0,M=c.length;b<M;b++){const U=c[b],N=U.color,B=U.intensity,G=U.distance,ee=U.shadow&&U.shadow.map?U.shadow.map.texture:null;if(U.isAmbientLight)u+=N.r*B,h+=N.g*B,f+=N.b*B;else if(U.isLightProbe){for(let Y=0;Y<9;Y++)i.probe[Y].addScaledVector(U.sh.coefficients[Y],B);R++}else if(U.isDirectionalLight){const Y=e.get(U);if(Y.color.copy(U.color).multiplyScalar(U.intensity),U.castShadow){const oe=U.shadow,X=t.get(U);X.shadowIntensity=oe.intensity,X.shadowBias=oe.bias,X.shadowNormalBias=oe.normalBias,X.shadowRadius=oe.radius,X.shadowMapSize=oe.mapSize,i.directionalShadow[d]=X,i.directionalShadowMap[d]=ee,i.directionalShadowMatrix[d]=U.shadow.matrix,y++}i.directional[d]=Y,d++}else if(U.isSpotLight){const Y=e.get(U);Y.position.setFromMatrixPosition(U.matrixWorld),Y.color.copy(N).multiplyScalar(B),Y.distance=G,Y.coneCos=Math.cos(U.angle),Y.penumbraCos=Math.cos(U.angle*(1-U.penumbra)),Y.decay=U.decay,i.spot[_]=Y;const oe=U.shadow;if(U.map&&(i.spotLightMap[A]=U.map,A++,oe.updateMatrices(U),U.castShadow&&E++),i.spotLightMatrix[_]=oe.matrix,U.castShadow){const X=t.get(U);X.shadowIntensity=oe.intensity,X.shadowBias=oe.bias,X.shadowNormalBias=oe.normalBias,X.shadowRadius=oe.radius,X.shadowMapSize=oe.mapSize,i.spotShadow[_]=X,i.spotShadowMap[_]=ee,v++}_++}else if(U.isRectAreaLight){const Y=e.get(U);Y.color.copy(N).multiplyScalar(B),Y.halfWidth.set(U.width*.5,0,0),Y.halfHeight.set(0,U.height*.5,0),i.rectArea[g]=Y,g++}else if(U.isPointLight){const Y=e.get(U);if(Y.color.copy(U.color).multiplyScalar(U.intensity),Y.distance=U.distance,Y.decay=U.decay,U.castShadow){const oe=U.shadow,X=t.get(U);X.shadowIntensity=oe.intensity,X.shadowBias=oe.bias,X.shadowNormalBias=oe.normalBias,X.shadowRadius=oe.radius,X.shadowMapSize=oe.mapSize,X.shadowCameraNear=oe.camera.near,X.shadowCameraFar=oe.camera.far,i.pointShadow[p]=X,i.pointShadowMap[p]=ee,i.pointShadowMatrix[p]=U.shadow.matrix,x++}i.point[p]=Y,p++}else if(U.isHemisphereLight){const Y=e.get(U);Y.skyColor.copy(U.color).multiplyScalar(B),Y.groundColor.copy(U.groundColor).multiplyScalar(B),i.hemi[m]=Y,m++}}g>0&&(n.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=ye.LTC_FLOAT_1,i.rectAreaLTC2=ye.LTC_FLOAT_2):(i.rectAreaLTC1=ye.LTC_HALF_1,i.rectAreaLTC2=ye.LTC_HALF_2)),i.ambient[0]=u,i.ambient[1]=h,i.ambient[2]=f;const L=i.hash;(L.directionalLength!==d||L.pointLength!==p||L.spotLength!==_||L.rectAreaLength!==g||L.hemiLength!==m||L.numDirectionalShadows!==y||L.numPointShadows!==x||L.numSpotShadows!==v||L.numSpotMaps!==A||L.numLightProbes!==R)&&(i.directional.length=d,i.spot.length=_,i.rectArea.length=g,i.point.length=p,i.hemi.length=m,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+A-E,i.spotLightMap.length=A,i.numSpotLightShadowsWithMaps=E,i.numLightProbes=R,L.directionalLength=d,L.pointLength=p,L.spotLength=_,L.rectAreaLength=g,L.hemiLength=m,L.numDirectionalShadows=y,L.numPointShadows=x,L.numSpotShadows=v,L.numSpotMaps=A,L.numLightProbes=R,i.version=FP++)}function l(c,u){let h=0,f=0,d=0,p=0,_=0;const g=u.matrixWorldInverse;for(let m=0,y=c.length;m<y;m++){const x=c[m];if(x.isDirectionalLight){const v=i.directional[h];v.direction.setFromMatrixPosition(x.matrixWorld),s.setFromMatrixPosition(x.target.matrixWorld),v.direction.sub(s),v.direction.transformDirection(g),h++}else if(x.isSpotLight){const v=i.spot[d];v.position.setFromMatrixPosition(x.matrixWorld),v.position.applyMatrix4(g),v.direction.setFromMatrixPosition(x.matrixWorld),s.setFromMatrixPosition(x.target.matrixWorld),v.direction.sub(s),v.direction.transformDirection(g),d++}else if(x.isRectAreaLight){const v=i.rectArea[p];v.position.setFromMatrixPosition(x.matrixWorld),v.position.applyMatrix4(g),o.identity(),r.copy(x.matrixWorld),r.premultiply(g),o.extractRotation(r),v.halfWidth.set(x.width*.5,0,0),v.halfHeight.set(0,x.height*.5,0),v.halfWidth.applyMatrix4(o),v.halfHeight.applyMatrix4(o),p++}else if(x.isPointLight){const v=i.point[f];v.position.setFromMatrixPosition(x.matrixWorld),v.position.applyMatrix4(g),f++}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 l0(n){const e=new zP(n),t=[],i=[];function s(u){c.camera=u,t.length=0,i.length=0}function r(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:s,state:c,setupLights:a,setupLightsView:l,pushLight:r,pushShadow:o}}function kP(n){let e=new WeakMap;function t(s,r=0){const o=e.get(s);let a;return o===void 0?(a=new l0(n),e.set(s,[a])):r>=o.length?(a=new l0(n),o.push(a)):a=o[r],a}function i(){e=new WeakMap}return{get:t,dispose:i}}const VP=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,HP=`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 GP(n,e,t){let i=new za;const s=new re,r=new re,o=new rt,a=new pp({depthPacking:Mv}),l=new mp,c={},u=t.maxTextureSize,h={[Bi]:fn,[fn]:Bi,[qn]:qn},f=new Vt({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new re},radius:{value:4}},vertexShader:VP,fragmentShader:HP}),d=f.clone();d.defines.HORIZONTAL_PASS=1;const p=new je;p.setAttribute("position",new pt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new Et(p,f),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Ld;let m=this.type;this.render=function(E,R,L){if(g.enabled===!1||g.autoUpdate===!1&&g.needsUpdate===!1||E.length===0)return;const b=n.getRenderTarget(),M=n.getActiveCubeFace(),U=n.getActiveMipmapLevel(),N=n.state;N.setBlending(li),N.buffers.color.setClear(1,1,1,1),N.buffers.depth.setTest(!0),N.setScissorTest(!1);const B=m!==si&&this.type===si,G=m===si&&this.type!==si;for(let ee=0,Y=E.length;ee<Y;ee++){const oe=E[ee],X=oe.shadow;if(X===void 0){console.warn("THREE.WebGLShadowMap:",oe,"has no shadow.");continue}if(X.autoUpdate===!1&&X.needsUpdate===!1)continue;s.copy(X.mapSize);const fe=X.getFrameExtents();if(s.multiply(fe),r.copy(X.mapSize),(s.x>u||s.y>u)&&(s.x>u&&(r.x=Math.floor(u/fe.x),s.x=r.x*fe.x,X.mapSize.x=r.x),s.y>u&&(r.y=Math.floor(u/fe.y),s.y=r.y*fe.y,X.mapSize.y=r.y)),X.map===null||B===!0||G===!0){const te=this.type!==si?{minFilter:Wt,magFilter:Wt}:{};X.map!==null&&X.map.dispose(),X.map=new Mn(s.x,s.y,te),X.map.texture.name=oe.name+".shadowMap",X.camera.updateProjectionMatrix()}n.setRenderTarget(X.map),n.clear();const ve=X.getViewportCount();for(let te=0;te<ve;te++){const xe=X.getViewport(te);o.set(r.x*xe.x,r.y*xe.y,r.x*xe.z,r.y*xe.w),N.viewport(o),X.updateMatrices(oe,te),i=X.getFrustum(),v(R,L,X.camera,oe,this.type)}X.isPointLightShadow!==!0&&this.type===si&&y(X,L),X.needsUpdate=!1}m=this.type,g.needsUpdate=!1,n.setRenderTarget(b,M,U)};function y(E,R){const L=e.update(_);f.defines.VSM_SAMPLES!==E.blurSamples&&(f.defines.VSM_SAMPLES=E.blurSamples,d.defines.VSM_SAMPLES=E.blurSamples,f.needsUpdate=!0,d.needsUpdate=!0),E.mapPass===null&&(E.mapPass=new Mn(s.x,s.y)),f.uniforms.shadow_pass.value=E.map.texture,f.uniforms.resolution.value=E.mapSize,f.uniforms.radius.value=E.radius,n.setRenderTarget(E.mapPass),n.clear(),n.renderBufferDirect(R,null,L,f,_,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(R,null,L,d,_,null)}function x(E,R,L,b){let M=null;const U=L.isPointLight===!0?E.customDistanceMaterial:E.customDepthMaterial;if(U!==void 0)M=U;else if(M=L.isPointLight===!0?l:a,n.localClippingEnabled&&R.clipShadows===!0&&Array.isArray(R.clippingPlanes)&&R.clippingPlanes.length!==0||R.displacementMap&&R.displacementScale!==0||R.alphaMap&&R.alphaTest>0||R.map&&R.alphaTest>0){const N=M.uuid,B=R.uuid;let G=c[N];G===void 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B=e.update(E),G=E.material;if(Array.isArray(G)){const ee=B.groups;for(let Y=0,oe=ee.length;Y<oe;Y++){const X=ee[Y],fe=G[X.materialIndex];if(fe&&fe.visible){const ve=x(E,fe,b,M);E.onBeforeShadow(n,E,R,L,B,ve,X),n.renderBufferDirect(L,null,B,ve,E,X),E.onAfterShadow(n,E,R,L,B,ve,X)}}}else if(G.visible){const ee=x(E,G,b,M);E.onBeforeShadow(n,E,R,L,B,ee,null),n.renderBufferDirect(L,null,B,ee,E,null),E.onAfterShadow(n,E,R,L,B,ee,null)}}const N=E.children;for(let B=0,G=N.length;B<G;B++)v(N[B],R,L,b,M)}function A(E){E.target.removeEventListener("dispose",A);for(const L in c){const b=c[L],M=E.target.uuid;M in b&&(b[M].dispose(),delete b[M])}}}const WP={[Tc]:wc,[Ec]:Rc,[Ac]:Pc,[or]:Cc,[wc]:Tc,[Rc]:Ec,[Pc]:Ac,[Cc]:or};function XP(n,e){function t(){let z=!1;const Me=new rt;let ie=null;const ae=new 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OES_texture_float_linear not supported on this device."),n.texParameteri(w,n.TEXTURE_WRAP_S,fe[S.wrapS]),n.texParameteri(w,n.TEXTURE_WRAP_T,fe[S.wrapT]),(w===n.TEXTURE_3D||w===n.TEXTURE_2D_ARRAY)&&n.texParameteri(w,n.TEXTURE_WRAP_R,fe[S.wrapR]),n.texParameteri(w,n.TEXTURE_MAG_FILTER,ve[S.magFilter]),n.texParameteri(w,n.TEXTURE_MIN_FILTER,ve[S.minFilter]),S.compareFunction&&(n.texParameteri(w,n.TEXTURE_COMPARE_MODE,n.COMPARE_REF_TO_TEXTURE),n.texParameteri(w,n.TEXTURE_COMPARE_FUNC,te[S.compareFunction])),e.has("EXT_texture_filter_anisotropic")===!0){if(S.magFilter===Wt||S.minFilter!==Vr&&S.minFilter!==oi||S.type===yn&&e.has("OES_texture_float_linear")===!1)return;if(S.anisotropy>1||i.get(S).__currentAnisotropy){const O=e.get("EXT_texture_filter_anisotropic");n.texParameterf(w,O.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(S.anisotropy,s.getMaxAnisotropy())),i.get(S).__currentAnisotropy=S.anisotropy}}}function We(w,S){let O=!1;w.__webglInit===void 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le=et.getPrimaries(et.workingColorSpace),me=S.colorSpace===Li?null:et.getPrimaries(S.colorSpace),Ue=S.colorSpace===Li||le===me?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,S.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,S.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,S.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,Ue);let ce=_(S.image,!1,s.maxTextureSize);ce=ne(S,ce);const be=r.convert(S.format,S.colorSpace),Le=r.convert(S.type);let Fe=x(S.internalFormat,be,Le,S.colorSpace,S.isVideoTexture);xe(H,S);let _e;const ke=S.mipmaps,Xe=S.isVideoTexture!==!0,_t=pe.__version===void 0||J===!0,z=Z.dataReady,Me=A(S,ce);if(S.isDepthTexture)Fe=v(S.format===lr,S.type),_t&&(Xe?t.texStorage2D(n.TEXTURE_2D,1,Fe,ce.width,ce.height):t.texImage2D(n.TEXTURE_2D,0,Fe,ce.width,ce.height,0,be,Le,null));else if(S.isDataTexture)if(ke.length>0){Xe&&_t&&t.texStorage2D(n.TEXTURE_2D,Me,Fe,ke[0].width,ke[0].height);for(let ie=0,ae=ke.length;ie<ae;ie++)_e=ke[ie],Xe?z&&t.texSubImage2D(n.TEXTURE_2D,ie,0,0,_e.width,_e.height,be,Le,_e.data):t.texImage2D(n.TEXTURE_2D,ie,Fe,_e.width,_e.height,0,be,Le,_e.data);S.generateMipmaps=!1}else Xe?(_t&&t.texStorage2D(n.TEXTURE_2D,Me,Fe,ce.width,ce.height),z&&t.texSubImage2D(n.TEXTURE_2D,0,0,0,ce.width,ce.height,be,Le,ce.data)):t.texImage2D(n.TEXTURE_2D,0,Fe,ce.width,ce.height,0,be,Le,ce.data);else if(S.isCompressedTexture)if(S.isCompressedArrayTexture){Xe&&_t&&t.texStorage3D(n.TEXTURE_2D_ARRAY,Me,Fe,ke[0].width,ke[0].height,ce.depth);for(let ie=0,ae=ke.length;ie<ae;ie++)if(_e=ke[ie],S.format!==hn)if(be!==null)if(Xe){if(z)if(S.layerUpdates.size>0){const Ee=Yf(_e.width,_e.height,S.format,S.type);for(const we of S.layerUpdates){const Ze=_e.data.subarray(we*Ee/_e.data.BYTES_PER_ELEMENT,(we+1)*Ee/_e.data.BYTES_PER_ELEMENT);t.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,ie,0,0,we,_e.width,_e.height,1,be,Ze)}S.clearLayerUpdates()}else 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if(S.isData3DTexture)Xe?(_t&&t.texStorage3D(n.TEXTURE_3D,Me,Fe,ce.width,ce.height,ce.depth),z&&t.texSubImage3D(n.TEXTURE_3D,0,0,0,0,ce.width,ce.height,ce.depth,be,Le,ce.data)):t.texImage3D(n.TEXTURE_3D,0,Fe,ce.width,ce.height,ce.depth,0,be,Le,ce.data);else if(S.isFramebufferTexture){if(_t)if(Xe)t.texStorage2D(n.TEXTURE_2D,Me,Fe,ce.width,ce.height);else{let ie=ce.width,ae=ce.height;for(let Ee=0;Ee<Me;Ee++)t.texImage2D(n.TEXTURE_2D,Ee,Fe,ie,ae,0,be,Le,null),ie>>=1,ae>>=1}}else if(ke.length>0){if(Xe&&_t){const ie=$(ke[0]);t.texStorage2D(n.TEXTURE_2D,Me,Fe,ie.width,ie.height)}for(let ie=0,ae=ke.length;ie<ae;ie++)_e=ke[ie],Xe?z&&t.texSubImage2D(n.TEXTURE_2D,ie,0,0,be,Le,_e):t.texImage2D(n.TEXTURE_2D,ie,Fe,be,Le,_e);S.generateMipmaps=!1}else if(Xe){if(_t){const ie=$(ce);t.texStorage2D(n.TEXTURE_2D,Me,Fe,ie.width,ie.height)}z&&t.texSubImage2D(n.TEXTURE_2D,0,0,0,be,Le,ce)}else 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we=ie[Ee];Xe?z&&t.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ae,Ee+1,0,0,Fe,_e,we.image[ae]):t.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+ae,Ee+1,ke,Fe,_e,we.image[ae])}}}g(S)&&m(n.TEXTURE_CUBE_MAP),Z.__version=J.version,S.onUpdate&&S.onUpdate(S)}w.__version=S.version}function Te(w,S,O,H,J,Z){const pe=r.convert(O.format,O.colorSpace),le=r.convert(O.type),me=x(O.internalFormat,pe,le,O.colorSpace),Ue=i.get(S),ce=i.get(O);if(ce.__renderTarget=S,!Ue.__hasExternalTextures){const be=Math.max(1,S.width>>Z),Le=Math.max(1,S.height>>Z);J===n.TEXTURE_3D||J===n.TEXTURE_2D_ARRAY?t.texImage3D(J,Z,me,be,Le,S.depth,0,pe,le,null):t.texImage2D(J,Z,me,be,Le,0,pe,le,null)}t.bindFramebuffer(n.FRAMEBUFFER,w),W(S)?a.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,H,J,ce.__webglTexture,0,F(S)):(J===n.TEXTURE_2D||J>=n.TEXTURE_CUBE_MAP_POSITIVE_X&&J<=n.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&n.framebufferTexture2D(n.FRAMEBUFFER,H,J,ce.__webglTexture,Z),t.bindFramebuffer(n.FRAMEBUFFER,null)}function he(w,S,O){if(n.bindRenderbuffer(n.RENDERBUFFER,w),S.depthBuffer){const H=S.depthTexture,J=H&&H.isDepthTexture?H.type:null,Z=v(S.stencilBuffer,J),pe=S.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,le=F(S);W(S)?a.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,le,Z,S.width,S.height):O?n.renderbufferStorageMultisample(n.RENDERBUFFER,le,Z,S.width,S.height):n.renderbufferStorage(n.RENDERBUFFER,Z,S.width,S.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,pe,n.RENDERBUFFER,w)}else{const H=S.textures;for(let J=0;J<H.length;J++){const Z=H[J],pe=r.convert(Z.format,Z.colorSpace),le=r.convert(Z.type),me=x(Z.internalFormat,pe,le,Z.colorSpace),Ue=F(S);O&&W(S)===!1?n.renderbufferStorageMultisample(n.RENDERBUFFER,Ue,me,S.width,S.height):W(S)?a.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,Ue,me,S.width,S.height):n.renderbufferStorage(n.RENDERBUFFER,me,S.width,S.height)}}n.bindRenderbuffer(n.RENDERBUFFER,null)}function Ie(w,S){if(S&&S.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(n.FRAMEBUFFER,w),!(S.depthTexture&&S.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");const H=i.get(S.depthTexture);H.__renderTarget=S,(!H.__webglTexture||S.depthTexture.image.width!==S.width||S.depthTexture.image.height!==S.height)&&(S.depthTexture.image.width=S.width,S.depthTexture.image.height=S.height,S.depthTexture.needsUpdate=!0),ee(S.depthTexture,0);const J=H.__webglTexture,Z=F(S);if(S.depthTexture.format===Qs)W(S)?a.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,J,0,Z):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,J,0);else if(S.depthTexture.format===lr)W(S)?a.framebufferTexture2DMultisampleEXT(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,J,0,Z):n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_STENCIL_ATTACHMENT,n.TEXTURE_2D,J,0);else throw new Error("Unknown depthTexture 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if(t.bindFramebuffer(n.FRAMEBUFFER,S.__webglFramebuffer),S.__webglDepthbuffer===void 0)S.__webglDepthbuffer=n.createRenderbuffer(),he(S.__webglDepthbuffer,w,!1);else{const H=w.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,J=S.__webglDepthbuffer;n.bindRenderbuffer(n.RENDERBUFFER,J),n.framebufferRenderbuffer(n.FRAMEBUFFER,H,n.RENDERBUFFER,J)}t.bindFramebuffer(n.FRAMEBUFFER,null)}function Pe(w,S,O){const H=i.get(w);S!==void 0&&Te(H.__webglFramebuffer,w,w.texture,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,0),O!==void 0&&Qe(w)}function ot(w){const S=w.texture,O=i.get(w),H=i.get(S);w.addEventListener("dispose",R);const J=w.textures,Z=w.isWebGLCubeRenderTarget===!0,pe=J.length>1;if(pe||(H.__webglTexture===void 0&&(H.__webglTexture=n.createTexture()),H.__version=S.version,o.memory.textures++),Z){O.__webglFramebuffer=[];for(let le=0;le<6;le++)if(S.mipmaps&&S.mipmaps.length>0){O.__webglFramebuffer[le]=[];for(let me=0;me<S.mipmaps.length;me++)O.__webglFramebuffer[le][me]=n.createFramebuffer()}else O.__webglFramebuffer[le]=n.createFramebuffer()}else{if(S.mipmaps&&S.mipmaps.length>0){O.__webglFramebuffer=[];for(let le=0;le<S.mipmaps.length;le++)O.__webglFramebuffer[le]=n.createFramebuffer()}else O.__webglFramebuffer=n.createFramebuffer();if(pe)for(let le=0,me=J.length;le<me;le++){const Ue=i.get(J[le]);Ue.__webglTexture===void 0&&(Ue.__webglTexture=n.createTexture(),o.memory.textures++)}if(w.samples>0&&W(w)===!1){O.__webglMultisampledFramebuffer=n.createFramebuffer(),O.__webglColorRenderbuffer=[],t.bindFramebuffer(n.FRAMEBUFFER,O.__webglMultisampledFramebuffer);for(let le=0;le<J.length;le++){const me=J[le];O.__webglColorRenderbuffer[le]=n.createRenderbuffer(),n.bindRenderbuffer(n.RENDERBUFFER,O.__webglColorRenderbuffer[le]);const Ue=r.convert(me.format,me.colorSpace),ce=r.convert(me.type),be=x(me.internalFormat,Ue,ce,me.colorSpace,w.isXRRenderTarget===!0),Le=F(w);n.renderbufferStorageMultisample(n.RENDERBUFFER,Le,be,w.width,w.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+le,n.RENDERBUFFER,O.__webglColorRenderbuffer[le])}n.bindRenderbuffer(n.RENDERBUFFER,null),w.depthBuffer&&(O.__webglDepthRenderbuffer=n.createRenderbuffer(),he(O.__webglDepthRenderbuffer,w,!0)),t.bindFramebuffer(n.FRAMEBUFFER,null)}}if(Z){t.bindTexture(n.TEXTURE_CUBE_MAP,H.__webglTexture),xe(n.TEXTURE_CUBE_MAP,S);for(let le=0;le<6;le++)if(S.mipmaps&&S.mipmaps.length>0)for(let me=0;me<S.mipmaps.length;me++)Te(O.__webglFramebuffer[le][me],w,S,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+le,me);else Te(O.__webglFramebuffer[le],w,S,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+le,0);g(S)&&m(n.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(pe){for(let le=0,me=J.length;le<me;le++){const Ue=J[le],ce=i.get(Ue);t.bindTexture(n.TEXTURE_2D,ce.__webglTexture),xe(n.TEXTURE_2D,Ue),Te(O.__webglFramebuffer,w,Ue,n.COLOR_ATTACHMENT0+le,n.TEXTURE_2D,0),g(Ue)&&m(n.TEXTURE_2D)}t.unbindTexture()}else{let le=n.TEXTURE_2D;if((w.isWebGL3DRenderTarget||w.isWebGLArrayRenderTarget)&&(le=w.isWebGL3DRenderTarget?n.TEXTURE_3D:n.TEXTURE_2D_ARRAY),t.bindTexture(le,H.__webglTexture),xe(le,S),S.mipmaps&&S.mipmaps.length>0)for(let me=0;me<S.mipmaps.length;me++)Te(O.__webglFramebuffer[me],w,S,n.COLOR_ATTACHMENT0,le,me);else Te(O.__webglFramebuffer,w,S,n.COLOR_ATTACHMENT0,le,0);g(S)&&m(le),t.unbindTexture()}w.depthBuffer&&Qe(w)}function P(w){const S=w.textures;for(let O=0,H=S.length;O<H;O++){const J=S[O];if(g(J)){const Z=y(w),pe=i.get(J).__webglTexture;t.bindTexture(Z,pe),m(Z),t.unbindTexture()}}}const I=[],T=[];function j(w){if(w.samples>0){if(W(w)===!1){const S=w.textures,O=w.width,H=w.height;let J=n.COLOR_BUFFER_BIT;const Z=w.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,pe=i.get(w),le=S.length>1;if(le)for(let me=0;me<S.length;me++)t.bindFramebuffer(n.FRAMEBUFFER,pe.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+me,n.RENDERBUFFER,null),t.bindFramebuffer(n.FRAMEBUFFER,pe.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+me,n.TEXTURE_2D,null,0);t.bindFramebuffer(n.READ_FRAMEBUFFER,pe.__webglMultisampledFramebuffer),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,pe.__webglFramebuffer);for(let me=0;me<S.length;me++){if(w.resolveDepthBuffer&&(w.depthBuffer&&(J|=n.DEPTH_BUFFER_BIT),w.stencilBuffer&&w.resolveStencilBuffer&&(J|=n.STENCIL_BUFFER_BIT)),le){n.framebufferRenderbuffer(n.READ_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.RENDERBUFFER,pe.__webglColorRenderbuffer[me]);const Ue=i.get(S[me]).__webglTexture;n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,Ue,0)}n.blitFramebuffer(0,0,O,H,0,0,O,H,J,n.NEAREST),l===!0&&(I.length=0,T.length=0,I.push(n.COLOR_ATTACHMENT0+me),w.depthBuffer&&w.resolveDepthBuffer===!1&&(I.push(Z),T.push(Z),n.invalidateFramebuffer(n.DRAW_FRAMEBUFFER,T)),n.invalidateFramebuffer(n.READ_FRAMEBUFFER,I))}if(t.bindFramebuffer(n.READ_FRAMEBUFFER,null),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,null),le)for(let me=0;me<S.length;me++){t.bindFramebuffer(n.FRAMEBUFFER,pe.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+me,n.RENDERBUFFER,pe.__webglColorRenderbuffer[me]);const Ue=i.get(S[me]).__webglTexture;t.bindFramebuffer(n.FRAMEBUFFER,pe.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+me,n.TEXTURE_2D,Ue,0)}t.bindFramebuffer(n.DRAW_FRAMEBUFFER,pe.__webglMultisampledFramebuffer)}else if(w.depthBuffer&&w.resolveDepthBuffer===!1&&l){const S=w.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT;n.invalidateFramebuffer(n.DRAW_FRAMEBUFFER,[S])}}}function F(w){return Math.min(s.maxSamples,w.samples)}function W(w){const S=i.get(w);return w.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&S.__useRenderToTexture!==!1}function q(w){const S=o.render.frame;u.get(w)!==S&&(u.set(w,S),w.update())}function ne(w,S){const O=w.colorSpace,H=w.format,J=w.type;return w.isCompressedTexture===!0||w.isVideoTexture===!0||O!==cr&&O!==Li&&(et.getTransfer(O)===ut?(H!==hn||J!==pi)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",O)),S}function $(w){return typeof HTMLImageElement<"u"&&w instanceof HTMLImageElement?(c.width=w.naturalWidth||w.width,c.height=w.naturalHeight||w.height):typeof VideoFrame<"u"&&w instanceof VideoFrame?(c.width=w.displayWidth,c.height=w.displayHeight):(c.width=w.width,c.height=w.height),c}this.allocateTextureUnit=B,this.resetTextureUnits=N,this.setTexture2D=ee,this.setTexture2DArray=Y,this.setTexture3D=oe,this.setTextureCube=X,this.rebindTextures=Pe,this.setupRenderTarget=ot,this.updateRenderTargetMipmap=P,this.updateMultisampleRenderTarget=j,this.setupDepthRenderbuffer=Qe,this.setupFrameBufferTexture=Te,this.useMultisampledRTT=W}function Bx(n,e){function t(i,s=Li){let r;const o=et.getTransfer(s);if(i===pi)return n.UNSIGNED_BYTE;if(i===Cu)return n.UNSIGNED_SHORT_4_4_4_4;if(i===Ru)return n.UNSIGNED_SHORT_5_5_5_1;if(i===Gd)return n.UNSIGNED_INT_5_9_9_9_REV;if(i===Vd)return n.BYTE;if(i===Hd)return n.SHORT;if(i===eo)return n.UNSIGNED_SHORT;if(i===Au)return n.INT;if(i===ki)return n.UNSIGNED_INT;if(i===yn)return n.FLOAT;if(i===ui)return n.HALF_FLOAT;if(i===Wd)return n.ALPHA;if(i===Xd)return n.RGB;if(i===hn)return n.RGBA;if(i===qd)return n.LUMINANCE;if(i===Yd)return n.LUMINANCE_ALPHA;if(i===Qs)return n.DEPTH_COMPONENT;if(i===lr)return n.DEPTH_STENCIL;if(i===Pu)return n.RED;if(i===Oa)return n.RED_INTEGER;if(i===$d)return n.RG;if(i===Iu)return n.RG_INTEGER;if(i===Lu)return n.RGBA_INTEGER;if(i===Wo||i===Xo||i===qo||i===Yo)if(o===ut)if(r=e.get("WEBGL_compressed_texture_s3tc_srgb"),r!==null){if(i===Wo)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(i===Xo)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(i===qo)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(i===Yo)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(r=e.get("WEBGL_compressed_texture_s3tc"),r!==null){if(i===Wo)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(i===Xo)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(i===qo)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(i===Yo)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(i===Ic||i===Lc||i===Dc||i===Uc)if(r=e.get("WEBGL_compressed_texture_pvrtc"),r!==null){if(i===Ic)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(i===Lc)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(i===Dc)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(i===Uc)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(i===Oc||i===Nc||i===Fc)if(r=e.get("WEBGL_compressed_texture_etc"),r!==null){if(i===Oc||i===Nc)return o===ut?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(i===Fc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(i===Bc||i===zc||i===kc||i===Vc||i===Hc||i===Gc||i===Wc||i===Xc||i===qc||i===Yc||i===$c||i===jc||i===Zc||i===Jc)if(r=e.get("WEBGL_compressed_texture_astc"),r!==null){if(i===Bc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(i===zc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(i===kc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(i===Vc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(i===Hc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(i===Gc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(i===Wc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(i===Xc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(i===qc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(i===Yc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(i===$c)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(i===jc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(i===Zc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(i===Jc)return o===ut?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(i===$o||i===Kc||i===Qc)if(r=e.get("EXT_texture_compression_bptc"),r!==null){if(i===$o)return o===ut?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(i===Kc)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(i===Qc)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(i===jd||i===eu||i===tu||i===nu)if(r=e.get("EXT_texture_compression_rgtc"),r!==null){if(i===$o)return r.COMPRESSED_RED_RGTC1_EXT;if(i===eu)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===tu)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===nu)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return i===ar?n.UNSIGNED_INT_24_8:n[i]!==void 0?n[i]:null}return{convert:t}}const YP=`
void main() {

	gl_Position = vec4( position, 1.0 );

}`,$P=`
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 jP{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,i){if(this.texture===null){const s=new At,r=e.properties.get(s);r.__webglTexture=t.texture,(t.depthNear!==i.depthNear||t.depthFar!==i.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=s}}getMesh(e){if(this.texture!==null&&this.mesh===null){const t=e.cameras[0].viewport,i=new Vt({vertexShader:YP,fragmentShader:$P,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new Et(new ho(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class ZP extends mi{constructor(e,t){super();const i=this;let s=null,r=1,o=null,a="local-floor",l=1,c=null,u=null,h=null,f=null,d=null,p=null;const _=new jP,g=t.getContextAttributes();let m=null,y=null;const x=[],v=[],A=new re;let E=null;const R=new Dt;R.viewport=new rt;const L=new Dt;L.viewport=new rt;const b=[R,L],M=new Ax;let U=null,N=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(se){let de=x[se];return de===void 0&&(de=new ic,x[se]=de),de.getTargetRaySpace()},this.getControllerGrip=function(se){let de=x[se];return de===void 0&&(de=new ic,x[se]=de),de.getGripSpace()},this.getHand=function(se){let de=x[se];return de===void 0&&(de=new ic,x[se]=de),de.getHandSpace()};function B(se){const de=v.indexOf(se.inputSource);if(de===-1)return;const Te=x[de];Te!==void 0&&(Te.update(se.inputSource,se.frame,c||o),Te.dispatchEvent({type:se.type,data:se.inputSource}))}function G(){s.removeEventListener("select",B),s.removeEventListener("selectstart",B),s.removeEventListener("selectend",B),s.removeEventListener("squeeze",B),s.removeEventListener("squeezestart",B),s.removeEventListener("squeezeend",B),s.removeEventListener("end",G),s.removeEventListener("inputsourceschange",ee);for(let se=0;se<x.length;se++){const de=v[se];de!==null&&(v[se]=null,x[se].disconnect(de))}U=null,N=null,_.reset(),e.setRenderTarget(m),d=null,f=null,h=null,s=null,y=null,We.stop(),i.isPresenting=!1,e.setPixelRatio(E),e.setSize(A.width,A.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(se){r=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 f!==null?f:d},this.getBinding=function(){return h},this.getFrame=function(){return p},this.getSession=function(){return s},this.setSession=async 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0,Te),stencilBuffer:g.stencil,colorSpace:e.outputColorSpace,samples:g.antialias?4:0,resolveDepthBuffer:f.ignoreDepthValues===!1})}else{const Te={antialias:g.antialias,alpha:!0,depth:g.depth,stencil:g.stencil,framebufferScaleFactor:r};d=new XRWebGLLayer(s,t,Te),s.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),y=new Mn(d.framebufferWidth,d.framebufferHeight,{format:hn,type:pi,colorSpace:e.outputColorSpace,stencilBuffer:g.stencil})}y.isXRRenderTarget=!0,this.setFoveation(l),c=null,o=await s.requestReferenceSpace(a),We.setContext(s),We.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(s!==null)return s.environmentBlendMode},this.getDepthTexture=function(){return _.getDepthTexture()};function ee(se){for(let de=0;de<se.removed.length;de++){const Te=se.removed[de],he=v.indexOf(Te);he>=0&&(v[he]=null,x[he].disconnect(Te))}for(let de=0;de<se.added.length;de++){const 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C.copy(Le.getClearColor())},this.setClearColor=function(){Le.setClearColor.apply(Le,arguments)},this.getClearAlpha=function(){return Le.getClearAlpha()},this.setClearAlpha=function(){Le.setClearAlpha.apply(Le,arguments)},this.clear=function(C=!0,k=!0,K=!0){let Q=0;if(C){let V=!1;if(L!==null){const ue=L.texture.format;V=ue===Lu||ue===Iu||ue===Oa}if(V){const ue=L.texture.type,Se=ue===pi||ue===ki||ue===eo||ue===ar||ue===Cu||ue===Ru,Ae=Le.getClearColor(),Ce=Le.getClearAlpha(),Ve=Ae.r,He=Ae.g,De=Ae.b;Se?(p[0]=Ve,p[1]=He,p[2]=De,p[3]=Ce,T.clearBufferuiv(T.COLOR,0,p)):(_[0]=Ve,_[1]=He,_[2]=De,_[3]=Ce,T.clearBufferiv(T.COLOR,0,_))}else Q|=T.COLOR_BUFFER_BIT}k&&(Q|=T.DEPTH_BUFFER_BIT),K&&(Q|=T.STENCIL_BUFFER_BIT,this.state.buffers.stencil.setMask(4294967295)),T.clear(Q)},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",ae,!1),t.removeEventListener("webglcontextrestored",Ee,!1),t.removeEventListener("webglcontextcreationerror",we,!1),Le.dispose(),me.dispose(),Ue.dispose(),$.dispose(),S.dispose(),O.dispose(),Z.dispose(),_t.dispose(),z.dispose(),pe.dispose(),ie.dispose(),ie.removeEventListener("sessionstart",Xp),ie.removeEventListener("sessionend",qp),_s.stop()};function ae(C){C.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),A=!0}function Ee(){console.log("THREE.WebGLRenderer: Context Restored."),A=!1;const C=ne.autoReset,k=be.enabled,K=be.autoUpdate,Q=be.needsUpdate,V=be.type;Me(),ne.autoReset=C,be.enabled=k,be.autoUpdate=K,be.needsUpdate=Q,be.type=V}function we(C){console.error("THREE.WebGLRenderer: A WebGL context could not be created. 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Tt,at=_e;if(Ce!==null&&(Tt=H.get(Ce),at=ke,at.setIndex(Tt)),V.isMesh)Q.wireframe===!0?(q.setLineWidth(Q.wireframeLinewidth*I()),at.setMode(T.LINES)):at.setMode(T.TRIANGLES);else if(V.isLine){let Oe=Q.linewidth;Oe===void 0&&(Oe=1),q.setLineWidth(Oe*I()),V.isLineSegments?at.setMode(T.LINES):V.isLineLoop?at.setMode(T.LINE_LOOP):at.setMode(T.LINE_STRIP)}else V.isPoints?at.setMode(T.POINTS):V.isSprite&&at.setMode(T.TRIANGLES);if(V.isBatchedMesh)if(V._multiDrawInstances!==null)at.renderMultiDrawInstances(V._multiDrawStarts,V._multiDrawCounts,V._multiDrawCount,V._multiDrawInstances);else if(F.get("WEBGL_multi_draw"))at.renderMultiDraw(V._multiDrawStarts,V._multiDrawCounts,V._multiDrawCount);else{const Oe=V._multiDrawStarts,Ht=V._multiDrawCounts,ct=V._multiDrawCount,Vn=Ce?H.get(Ce).bytesPerElement:1,_r=$.get(Q).currentProgram.getUniforms();for(let wn=0;wn<ct;wn++)_r.setValue(T,"_gl_DrawID",wn),at.render(Oe[wn]/Vn,Ht[wn])}else if(V.isInstancedMesh)at.renderInstances(it,It,V.count);else 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Q=g.opaque,V=g.transmissive;if(m.setupLights(),k.isArrayCamera){const ue=k.cameras;if(V.length>0)for(let Se=0,Ae=ue.length;Se<Ae;Se++){const Ce=ue[Se];$p(Q,V,C,Ce)}P&&Le.render(C);for(let Se=0,Ae=ue.length;Se<Ae;Se++){const Ce=ue[Se];Yp(g,C,Ce,Ce.viewport)}}else V.length>0&&$p(Q,V,C,k),P&&Le.render(C),Yp(g,C,k);L!==null&&R===0&&(w.updateMultisampleRenderTarget(L),w.updateRenderTargetMipmap(L)),C.isScene===!0&&C.onAfterRender(v,C,k),_t.resetDefaultState(),b=-1,M=null,x.pop(),x.length>0?(m=x[x.length-1],de===!0&&ce.setGlobalState(v.clippingPlanes,m.state.camera)):m=null,y.pop(),y.length>0?g=y[y.length-1]:g=null};function lh(C,k,K,Q){if(C.visible===!1)return;if(C.layers.test(k.layers)){if(C.isGroup)K=C.renderOrder;else if(C.isLOD)C.autoUpdate===!0&&C.update(k);else if(C.isLight)m.pushLight(C),C.castShadow&&m.pushShadow(C);else if(C.isSprite){if(!C.frustumCulled||se.intersectsSprite(C)){Q&&Pe.setFromMatrixPosition(C.matrixWorld).applyMatrix4(Ie);const Se=Z.update(C),Ae=C.material;Ae.visible&&g.push(C,Se,Ae,K,Pe.z,null)}}else if((C.isMesh||C.isLine||C.isPoints)&&(!C.frustumCulled||se.intersectsObject(C))){const Se=Z.update(C),Ae=C.material;if(Q&&(C.boundingSphere!==void 0?(C.boundingSphere===null&&C.computeBoundingSphere(),Pe.copy(C.boundingSphere.center)):(Se.boundingSphere===null&&Se.computeBoundingSphere(),Pe.copy(Se.boundingSphere.center)),Pe.applyMatrix4(C.matrixWorld).applyMatrix4(Ie)),Array.isArray(Ae)){const Ce=Se.groups;for(let Ve=0,He=Ce.length;Ve<He;Ve++){const De=Ce[Ve],it=Ae[De.materialIndex];it&&it.visible&&g.push(C,Se,it,K,Pe.z,De)}}else Ae.visible&&g.push(C,Se,Ae,K,Pe.z,null)}}const ue=C.children;for(let Se=0,Ae=ue.length;Se<Ae;Se++)lh(ue[Se],k,K,Q)}function Yp(C,k,K,Q){const V=C.opaque,ue=C.transmissive,Se=C.transparent;m.setupLightsView(K),de===!0&&ce.setGlobalState(v.clippingPlanes,K),Q&&q.viewport(U.copy(Q)),V.length>0&&Ka(V,k,K),ue.length>0&&Ka(ue,k,K),Se.length>0&&Ka(Se,k,K),q.buffers.depth.setTest(!0),q.buffers.depth.setMask(!0),q.buffers.color.setMask(!0),q.setPolygonOffset(!1)}function $p(C,k,K,Q){if((K.isScene===!0?K.overrideMaterial:null)!==null)return;m.state.transmissionRenderTarget[Q.id]===void 0&&(m.state.transmissionRenderTarget[Q.id]=new Mn(1,1,{generateMipmaps:!0,type:F.has("EXT_color_buffer_half_float")||F.has("EXT_color_buffer_float")?ui:pi,minFilter:oi,samples:4,stencilBuffer:r,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:et.workingColorSpace}));const ue=m.state.transmissionRenderTarget[Q.id],Se=Q.viewport||U;ue.setSize(Se.z*v.transmissionResolutionScale,Se.w*v.transmissionResolutionScale);const Ae=v.getRenderTarget();v.setRenderTarget(ue),v.getClearColor(G),ee=v.getClearAlpha(),ee<1&&v.setClearColor(16777215,.5),v.clear(),P&&Le.render(K);const Ce=v.toneMapping;v.toneMapping=ci;const Ve=Q.viewport;if(Q.viewport!==void 0&&(Q.viewport=void 0),m.setupLightsView(Q),de===!0&&ce.setGlobalState(v.clippingPlanes,Q),Ka(C,K,Q),w.updateMultisampleRenderTarget(ue),w.updateRenderTargetMipmap(ue),F.has("WEBGL_multisampled_render_to_texture")===!1){let He=!1;for(let De=0,it=k.length;De<it;De++){const lt=k[De],It=lt.object,Tt=lt.geometry,at=lt.material,Oe=lt.group;if(at.side===qn&&It.layers.test(Q.layers)){const Ht=at.side;at.side=fn,at.needsUpdate=!0,jp(It,K,Q,Tt,at,Oe),at.side=Ht,at.needsUpdate=!0,He=!0}}He===!0&&(w.updateMultisampleRenderTarget(ue),w.updateRenderTargetMipmap(ue))}v.setRenderTarget(Ae),v.setClearColor(G,ee),Ve!==void 0&&(Q.viewport=Ve),v.toneMapping=Ce}function Ka(C,k,K){const Q=k.isScene===!0?k.overrideMaterial:null;for(let V=0,ue=C.length;V<ue;V++){const Se=C[V],Ae=Se.object,Ce=Se.geometry,Ve=Q===null?Se.material:Q,He=Se.group;Ae.layers.test(K.layers)&&jp(Ae,k,K,Ce,Ve,He)}}function jp(C,k,K,Q,V,ue){C.onBeforeRender(v,k,K,Q,V,ue),C.modelViewMatrix.multiplyMatrices(K.matrixWorldInverse,C.matrixWorld),C.normalMatrix.getNormalMatrix(C.modelViewMatrix),V.onBeforeRender(v,k,K,Q,C,ue),V.transparent===!0&&V.side===qn&&V.forceSinglePass===!1?(V.side=fn,V.needsUpdate=!0,v.renderBufferDirect(K,k,Q,V,C,ue),V.side=Bi,V.needsUpdate=!0,v.renderBufferDirect(K,k,Q,V,C,ue),V.side=qn):v.renderBufferDirect(K,k,Q,V,C,ue),C.onAfterRender(v,k,K,Q,V,ue)}function Qa(C,k,K){k.isScene!==!0&&(k=ot);const Q=$.get(C),V=m.state.lights,ue=m.state.shadowsArray,Se=V.state.version,Ae=pe.getParameters(C,V.state,ue,k,K),Ce=pe.getProgramCacheKey(Ae);let Ve=Q.programs;Q.environment=C.isMeshStandardMaterial?k.environment:null,Q.fog=k.fog,Q.envMap=(C.isMeshStandardMaterial?O:S).get(C.envMap||Q.environment),Q.envMapRotation=Q.environment!==null&&C.envMap===null?k.environmentRotation:C.envMapRotation,Ve===void 0&&(C.addEventListener("dispose",Ze),Ve=new Map,Q.programs=Ve);let He=Ve.get(Ce);if(He!==void 0){if(Q.currentProgram===He&&Q.lightsStateVersion===Se)return Jp(C,Ae),He}else Ae.uniforms=pe.getUniforms(C),C.onBeforeCompile(Ae,v),He=pe.acquireProgram(Ae,Ce),Ve.set(Ce,He),Q.uniforms=Ae.uniforms;const De=Q.uniforms;return(!C.isShaderMaterial&&!C.isRawShaderMaterial||C.clipping===!0)&&(De.clippingPlanes=ce.uniform),Jp(C,Ae),Q.needsLights=Qy(C),Q.lightsStateVersion=Se,Q.needsLights&&(De.ambientLightColor.value=V.state.ambient,De.lightProbe.value=V.state.probe,De.directionalLights.value=V.state.directional,De.directionalLightShadows.value=V.state.directionalShadow,De.spotLights.value=V.state.spot,De.spotLightShadows.value=V.state.spotShadow,De.rectAreaLights.value=V.state.rectArea,De.ltc_1.value=V.state.rectAreaLTC1,De.ltc_2.value=V.state.rectAreaLTC2,De.pointLights.value=V.state.point,De.pointLightShadows.value=V.state.pointShadow,De.hemisphereLights.value=V.state.hemi,De.directionalShadowMap.value=V.state.directionalShadowMap,De.directionalShadowMatrix.value=V.state.directionalShadowMatrix,De.spotShadowMap.value=V.state.spotShadowMap,De.spotLightMatrix.value=V.state.spotLightMatrix,De.spotLightMap.value=V.state.spotLightMap,De.pointShadowMap.value=V.state.pointShadowMap,De.pointShadowMatrix.value=V.state.pointShadowMatrix),Q.currentProgram=He,Q.uniformsList=null,He}function Zp(C){if(C.uniformsList===null){const k=C.currentProgram.getUniforms();C.uniformsList=sc.seqWithValue(k.seq,C.uniforms)}return C.uniformsList}function Jp(C,k){const K=$.get(C);K.outputColorSpace=k.outputColorSpace,K.batching=k.batching,K.batchingColor=k.batchingColor,K.instancing=k.instancing,K.instancingColor=k.instancingColor,K.instancingMorph=k.instancingMorph,K.skinning=k.skinning,K.morphTargets=k.morphTargets,K.morphNormals=k.morphNormals,K.morphColors=k.morphColors,K.morphTargetsCount=k.morphTargetsCount,K.numClippingPlanes=k.numClippingPlanes,K.numIntersection=k.numClipIntersection,K.vertexAlphas=k.vertexAlphas,K.vertexTangents=k.vertexTangents,K.toneMapping=k.toneMapping}function Jy(C,k,K,Q,V){k.isScene!==!0&&(k=ot),w.resetTextureUnits();const ue=k.fog,Se=Q.isMeshStandardMaterial?k.environment:null,Ae=L===null?v.outputColorSpace:L.isXRRenderTarget===!0?L.texture.colorSpace:cr,Ce=(Q.isMeshStandardMaterial?O:S).get(Q.envMap||Se),Ve=Q.vertexColors===!0&&!!K.attributes.color&&K.attributes.color.itemSize===4,He=!!K.attributes.tangent&&(!!Q.normalMap||Q.anisotropy>0),De=!!K.morphAttributes.position,it=!!K.morphAttributes.normal,lt=!!K.morphAttributes.color;let It=ci;Q.toneMapped&&(L===null||L.isXRRenderTarget===!0)&&(It=v.toneMapping);const Tt=K.morphAttributes.position||K.morphAttributes.normal||K.morphAttributes.color,at=Tt!==void 0?Tt.length:0,Oe=$.get(Q),Ht=m.state.lights;if(de===!0&&(Te===!0||C!==M)){const tn=C===M&&Q.id===b;ce.setState(Q,C,tn)}let ct=!1;Q.version===Oe.__version?(Oe.needsLights&&Oe.lightsStateVersion!==Ht.state.version||Oe.outputColorSpace!==Ae||V.isBatchedMesh&&Oe.batching===!1||!V.isBatchedMesh&&Oe.batching===!0||V.isBatchedMesh&&Oe.batchingColor===!0&&V.colorTexture===null||V.isBatchedMesh&&Oe.batchingColor===!1&&V.colorTexture!==null||V.isInstancedMesh&&Oe.instancing===!1||!V.isInstancedMesh&&Oe.instancing===!0||V.isSkinnedMesh&&Oe.skinning===!1||!V.isSkinnedMesh&&Oe.skinning===!0||V.isInstancedMesh&&Oe.instancingColor===!0&&V.instanceColor===null||V.isInstancedMesh&&Oe.instancingColor===!1&&V.instanceColor!==null||V.isInstancedMesh&&Oe.instancingMorph===!0&&V.morphTexture===null||V.isInstancedMesh&&Oe.instancingMorph===!1&&V.morphTexture!==null||Oe.envMap!==Ce||Q.fog===!0&&Oe.fog!==ue||Oe.numClippingPlanes!==void 0&&(Oe.numClippingPlanes!==ce.numPlanes||Oe.numIntersection!==ce.numIntersection)||Oe.vertexAlphas!==Ve||Oe.vertexTangents!==He||Oe.morphTargets!==De||Oe.morphNormals!==it||Oe.morphColors!==lt||Oe.toneMapping!==It||Oe.morphTargetsCount!==at)&&(ct=!0):(ct=!0,Oe.__version=Q.version);let Vn=Oe.currentProgram;ct===!0&&(Vn=Qa(Q,k,V));let _r=!1,wn=!1,mo=!1;const bt=Vn.getUniforms(),Ln=Oe.uniforms;if(q.useProgram(Vn.program)&&(_r=!0,wn=!0,mo=!0),Q.id!==b&&(b=Q.id,wn=!0),_r||M!==C){q.buffers.depth.getReversed()?(he.copy(C.projectionMatrix),GT(he),WT(he),bt.setValue(T,"projectionMatrix",he)):bt.setValue(T,"projectionMatrix",C.projectionMatrix),bt.setValue(T,"viewMatrix",C.matrixWorldInverse);const mn=bt.map.cameraPosition;mn!==void 0&&mn.setValue(T,Qe.setFromMatrixPosition(C.matrixWorld)),W.logarithmicDepthBuffer&&bt.setValue(T,"logDepthBufFC",2/(Math.log(C.far+1)/Math.LN2)),(Q.isMeshPhongMaterial||Q.isMeshToonMaterial||Q.isMeshLambertMaterial||Q.isMeshBasicMaterial||Q.isMeshStandardMaterial||Q.isShaderMaterial)&&bt.setValue(T,"isOrthographic",C.isOrthographicCamera===!0),M!==C&&(M=C,wn=!0,mo=!0)}if(V.isSkinnedMesh){bt.setOptional(T,V,"bindMatrix"),bt.setOptional(T,V,"bindMatrixInverse");const tn=V.skeleton;tn&&(tn.boneTexture===null&&tn.computeBoneTexture(),bt.setValue(T,"boneTexture",tn.boneTexture,w))}V.isBatchedMesh&&(bt.setOptional(T,V,"batchingTexture"),bt.setValue(T,"batchingTexture",V._matricesTexture,w),bt.setOptional(T,V,"batchingIdTexture"),bt.setValue(T,"batchingIdTexture",V._indirectTexture,w),bt.setOptional(T,V,"batchingColorTexture"),V._colorsTexture!==null&&bt.setValue(T,"batchingColorTexture",V._colorsTexture,w));const Dn=K.morphAttributes;if((Dn.position!==void 0||Dn.normal!==void 0||Dn.color!==void 0)&&Fe.update(V,K,Vn),(wn||Oe.receiveShadow!==V.receiveShadow)&&(Oe.receiveShadow=V.receiveShadow,bt.setValue(T,"receiveShadow",V.receiveShadow)),Q.isMeshGouraudMaterial&&Q.envMap!==null&&(Ln.envMap.value=Ce,Ln.flipEnvMap.value=Ce.isCubeTexture&&Ce.isRenderTargetTexture===!1?-1:1),Q.isMeshStandardMaterial&&Q.envMap===null&&k.environment!==null&&(Ln.envMapIntensity.value=k.environmentIntensity),wn&&(bt.setValue(T,"toneMappingExposure",v.toneMappingExposure),Oe.needsLights&&Ky(Ln,mo),ue&&Q.fog===!0&&le.refreshFogUniforms(Ln,ue),le.refreshMaterialUniforms(Ln,Q,X,oe,m.state.transmissionRenderTarget[C.id]),sc.upload(T,Zp(Oe),Ln,w)),Q.isShaderMaterial&&Q.uniformsNeedUpdate===!0&&(sc.upload(T,Zp(Oe),Ln,w),Q.uniformsNeedUpdate=!1),Q.isSpriteMaterial&&bt.setValue(T,"center",V.center),bt.setValue(T,"modelViewMatrix",V.modelViewMatrix),bt.setValue(T,"normalMatrix",V.normalMatrix),bt.setValue(T,"modelMatrix",V.matrixWorld),Q.isShaderMaterial||Q.isRawShaderMaterial){const tn=Q.uniformsGroups;for(let mn=0,ch=tn.length;mn<ch;mn++){const vs=tn[mn];z.update(vs,Vn),z.bind(vs,Vn)}}return Vn}function Ky(C,k){C.ambientLightColor.needsUpdate=k,C.lightProbe.needsUpdate=k,C.directionalLights.needsUpdate=k,C.directionalLightShadows.needsUpdate=k,C.pointLights.needsUpdate=k,C.pointLightShadows.needsUpdate=k,C.spotLights.needsUpdate=k,C.spotLightShadows.needsUpdate=k,C.rectAreaLights.needsUpdate=k,C.hemisphereLights.needsUpdate=k}function Qy(C){return C.isMeshLambertMaterial||C.isMeshToonMaterial||C.isMeshPhongMaterial||C.isMeshStandardMaterial||C.isShadowMaterial||C.isShaderMaterial&&C.lights===!0}this.getActiveCubeFace=function(){return E},this.getActiveMipmapLevel=function(){return R},this.getRenderTarget=function(){return L},this.setRenderTargetTextures=function(C,k,K){$.get(C.texture).__webglTexture=k,$.get(C.depthTexture).__webglTexture=K;const Q=$.get(C);Q.__hasExternalTextures=!0,Q.__autoAllocateDepthBuffer=K===void 0,Q.__autoAllocateDepthBuffer||F.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),Q.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(C,k){const K=$.get(C);K.__webglFramebuffer=k,K.__useDefaultFramebuffer=k===void 0};const eb=T.createFramebuffer();this.setRenderTarget=function(C,k=0,K=0){L=C,E=k,R=K;let Q=!0,V=null,ue=!1,Se=!1;if(C){const Ce=$.get(C);if(Ce.__useDefaultFramebuffer!==void 0)q.bindFramebuffer(T.FRAMEBUFFER,null),Q=!1;else if(Ce.__webglFramebuffer===void 0)w.setupRenderTarget(C);else if(Ce.__hasExternalTextures)w.rebindTextures(C,$.get(C.texture).__webglTexture,$.get(C.depthTexture).__webglTexture);else if(C.depthBuffer){const De=C.depthTexture;if(Ce.__boundDepthTexture!==De){if(De!==null&&$.has(De)&&(C.width!==De.image.width||C.height!==De.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");w.setupDepthRenderbuffer(C)}}const Ve=C.texture;(Ve.isData3DTexture||Ve.isDataArrayTexture||Ve.isCompressedArrayTexture)&&(Se=!0);const He=$.get(C).__webglFramebuffer;C.isWebGLCubeRenderTarget?(Array.isArray(He[k])?V=He[k][K]:V=He[k],ue=!0):C.samples>0&&w.useMultisampledRTT(C)===!1?V=$.get(C).__webglMultisampledFramebuffer:Array.isArray(He)?V=He[K]:V=He,U.copy(C.viewport),N.copy(C.scissor),B=C.scissorTest}else U.copy(te).multiplyScalar(X).floor(),N.copy(xe).multiplyScalar(X).floor(),B=We;if(K!==0&&(V=eb),q.bindFramebuffer(T.FRAMEBUFFER,V)&&Q&&q.drawBuffers(C,V),q.viewport(U),q.scissor(N),q.setScissorTest(B),ue){const Ce=$.get(C.texture);T.framebufferTexture2D(T.FRAMEBUFFER,T.COLOR_ATTACHMENT0,T.TEXTURE_CUBE_MAP_POSITIVE_X+k,Ce.__webglTexture,K)}else if(Se){const Ce=$.get(C.texture),Ve=k;T.framebufferTextureLayer(T.FRAMEBUFFER,T.COLOR_ATTACHMENT0,Ce.__webglTexture,K,Ve)}else if(C!==null&&K!==0){const Ce=$.get(C.texture);T.framebufferTexture2D(T.FRAMEBUFFER,T.COLOR_ATTACHMENT0,T.TEXTURE_2D,Ce.__webglTexture,K)}b=-1},this.readRenderTargetPixels=function(C,k,K,Q,V,ue,Se){if(!(C&&C.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Ae=$.get(C).__webglFramebuffer;if(C.isWebGLCubeRenderTarget&&Se!==void 0&&(Ae=Ae[Se]),Ae){q.bindFramebuffer(T.FRAMEBUFFER,Ae);try{const Ce=C.texture,Ve=Ce.format,He=Ce.type;if(!W.textureFormatReadable(Ve)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!W.textureTypeReadable(He)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}k>=0&&k<=C.width-Q&&K>=0&&K<=C.height-V&&T.readPixels(k,K,Q,V,Xe.convert(Ve),Xe.convert(He),ue)}finally{const Ce=L!==null?$.get(L).__webglFramebuffer:null;q.bindFramebuffer(T.FRAMEBUFFER,Ce)}}},this.readRenderTargetPixelsAsync=async function(C,k,K,Q,V,ue,Se){if(!(C&&C.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let Ae=$.get(C).__webglFramebuffer;if(C.isWebGLCubeRenderTarget&&Se!==void 0&&(Ae=Ae[Se]),Ae){const Ce=C.texture,Ve=Ce.format,He=Ce.type;if(!W.textureFormatReadable(Ve))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!W.textureTypeReadable(He))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(k>=0&&k<=C.width-Q&&K>=0&&K<=C.height-V){q.bindFramebuffer(T.FRAMEBUFFER,Ae);const De=T.createBuffer();T.bindBuffer(T.PIXEL_PACK_BUFFER,De),T.bufferData(T.PIXEL_PACK_BUFFER,ue.byteLength,T.STREAM_READ),T.readPixels(k,K,Q,V,Xe.convert(Ve),Xe.convert(He),0);const it=L!==null?$.get(L).__webglFramebuffer:null;q.bindFramebuffer(T.FRAMEBUFFER,it);const lt=T.fenceSync(T.SYNC_GPU_COMMANDS_COMPLETE,0);return T.flush(),await HT(T,lt,4),T.bindBuffer(T.PIXEL_PACK_BUFFER,De),T.getBufferSubData(T.PIXEL_PACK_BUFFER,0,ue),T.deleteBuffer(De),T.deleteSync(lt),ue}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(C,k=null,K=0){C.isTexture!==!0&&(kr("WebGLRenderer: copyFramebufferToTexture function signature has changed."),k=arguments[0]||null,C=arguments[1]);const Q=Math.pow(2,-K),V=Math.floor(C.image.width*Q),ue=Math.floor(C.image.height*Q),Se=k!==null?k.x:0,Ae=k!==null?k.y:0;w.setTexture2D(C,0),T.copyTexSubImage2D(T.TEXTURE_2D,K,0,0,Se,Ae,V,ue),q.unbindTexture()};const tb=T.createFramebuffer(),nb=T.createFramebuffer();this.copyTextureToTexture=function(C,k,K=null,Q=null,V=0,ue=null){C.isTexture!==!0&&(kr("WebGLRenderer: copyTextureToTexture function signature has changed."),Q=arguments[0]||null,C=arguments[1],k=arguments[2],ue=arguments[3]||0,K=null),ue===null&&(V!==0?(kr("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),ue=V,V=0):ue=0);let Se,Ae,Ce,Ve,He,De,it,lt,It;const Tt=C.isCompressedTexture?C.mipmaps[ue]:C.image;if(K!==null)Se=K.max.x-K.min.x,Ae=K.max.y-K.min.y,Ce=K.isBox3?K.max.z-K.min.z:1,Ve=K.min.x,He=K.min.y,De=K.isBox3?K.min.z:0;else{const Dn=Math.pow(2,-V);Se=Math.floor(Tt.width*Dn),Ae=Math.floor(Tt.height*Dn),C.isDataArrayTexture?Ce=Tt.depth:C.isData3DTexture?Ce=Math.floor(Tt.depth*Dn):Ce=1,Ve=0,He=0,De=0}Q!==null?(it=Q.x,lt=Q.y,It=Q.z):(it=0,lt=0,It=0);const at=Xe.convert(k.format),Oe=Xe.convert(k.type);let Ht;k.isData3DTexture?(w.setTexture3D(k,0),Ht=T.TEXTURE_3D):k.isDataArrayTexture||k.isCompressedArrayTexture?(w.setTexture2DArray(k,0),Ht=T.TEXTURE_2D_ARRAY):(w.setTexture2D(k,0),Ht=T.TEXTURE_2D),T.pixelStorei(T.UNPACK_FLIP_Y_WEBGL,k.flipY),T.pixelStorei(T.UNPACK_PREMULTIPLY_ALPHA_WEBGL,k.premultiplyAlpha),T.pixelStorei(T.UNPACK_ALIGNMENT,k.unpackAlignment);const ct=T.getParameter(T.UNPACK_ROW_LENGTH),Vn=T.getParameter(T.UNPACK_IMAGE_HEIGHT),_r=T.getParameter(T.UNPACK_SKIP_PIXELS),wn=T.getParameter(T.UNPACK_SKIP_ROWS),mo=T.getParameter(T.UNPACK_SKIP_IMAGES);T.pixelStorei(T.UNPACK_ROW_LENGTH,Tt.width),T.pixelStorei(T.UNPACK_IMAGE_HEIGHT,Tt.height),T.pixelStorei(T.UNPACK_SKIP_PIXELS,Ve),T.pixelStorei(T.UNPACK_SKIP_ROWS,He),T.pixelStorei(T.UNPACK_SKIP_IMAGES,De);const bt=C.isDataArrayTexture||C.isData3DTexture,Ln=k.isDataArrayTexture||k.isData3DTexture;if(C.isDepthTexture){const Dn=$.get(C),tn=$.get(k),mn=$.get(Dn.__renderTarget),ch=$.get(tn.__renderTarget);q.bindFramebuffer(T.READ_FRAMEBUFFER,mn.__webglFramebuffer),q.bindFramebuffer(T.DRAW_FRAMEBUFFER,ch.__webglFramebuffer);for(let vs=0;vs<Ce;vs++)bt&&(T.framebufferTextureLayer(T.READ_FRAMEBUFFER,T.COLOR_ATTACHMENT0,$.get(C).__webglTexture,V,De+vs),T.framebufferTextureLayer(T.DRAW_FRAMEBUFFER,T.COLOR_ATTACHMENT0,$.get(k).__webglTexture,ue,It+vs)),T.blitFramebuffer(Ve,He,Se,Ae,it,lt,Se,Ae,T.DEPTH_BUFFER_BIT,T.NEAREST);q.bindFramebuffer(T.READ_FRAMEBUFFER,null),q.bindFramebuffer(T.DRAW_FRAMEBUFFER,null)}else if(V!==0||C.isRenderTargetTexture||$.has(C)){const Dn=$.get(C),tn=$.get(k);q.bindFramebuffer(T.READ_FRAMEBUFFER,tb),q.bindFramebuffer(T.DRAW_FRAMEBUFFER,nb);for(let mn=0;mn<Ce;mn++)bt?T.framebufferTextureLayer(T.READ_FRAMEBUFFER,T.COLOR_ATTACHMENT0,Dn.__webglTexture,V,De+mn):T.framebufferTexture2D(T.READ_FRAMEBUFFER,T.COLOR_ATTACHMENT0,T.TEXTURE_2D,Dn.__webglTexture,V),Ln?T.framebufferTextureLayer(T.DRAW_FRAMEBUFFER,T.COLOR_ATTACHMENT0,tn.__webglTexture,ue,It+mn):T.framebufferTexture2D(T.DRAW_FRAMEBUFFER,T.COLOR_ATTACHMENT0,T.TEXTURE_2D,tn.__webglTexture,ue),V!==0?T.blitFramebuffer(Ve,He,Se,Ae,it,lt,Se,Ae,T.COLOR_BUFFER_BIT,T.NEAREST):Ln?T.copyTexSubImage3D(Ht,ue,it,lt,It+mn,Ve,He,Se,Ae):T.copyTexSubImage2D(Ht,ue,it,lt,Ve,He,Se,Ae);q.bindFramebuffer(T.READ_FRAMEBUFFER,null),q.bindFramebuffer(T.DRAW_FRAMEBUFFER,null)}else Ln?C.isDataTexture||C.isData3DTexture?T.texSubImage3D(Ht,ue,it,lt,It,Se,Ae,Ce,at,Oe,Tt.data):k.isCompressedArrayTexture?T.compressedTexSubImage3D(Ht,ue,it,lt,It,Se,Ae,Ce,at,Tt.data):T.texSubImage3D(Ht,ue,it,lt,It,Se,Ae,Ce,at,Oe,Tt):C.isDataTexture?T.texSubImage2D(T.TEXTURE_2D,ue,it,lt,Se,Ae,at,Oe,Tt.data):C.isCompressedTexture?T.compressedTexSubImage2D(T.TEXTURE_2D,ue,it,lt,Tt.width,Tt.height,at,Tt.data):T.texSubImage2D(T.TEXTURE_2D,ue,it,lt,Se,Ae,at,Oe,Tt);T.pixelStorei(T.UNPACK_ROW_LENGTH,ct),T.pixelStorei(T.UNPACK_IMAGE_HEIGHT,Vn),T.pixelStorei(T.UNPACK_SKIP_PIXELS,_r),T.pixelStorei(T.UNPACK_SKIP_ROWS,wn),T.pixelStorei(T.UNPACK_SKIP_IMAGES,mo),ue===0&&k.generateMipmaps&&T.generateMipmap(Ht),q.unbindTexture()},this.copyTextureToTexture3D=function(C,k,K=null,Q=null,V=0){return C.isTexture!==!0&&(kr("WebGLRenderer: copyTextureToTexture3D function signature has changed."),K=arguments[0]||null,Q=arguments[1]||null,C=arguments[2],k=arguments[3],V=arguments[4]||0),kr('WebGLRenderer: copyTextureToTexture3D function has been deprecated. 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s=["x","y","z"];if(t==="translate3d"){if(i===0){s.forEach(r=>n[r]=0);return}i.forEach((r,o)=>n[s[o]]=r);return}if(i=Number.parseFloat(`${i}`),t==="translateX"){n.x=i;return}if(t==="translateY"){n.y=i;return}if(t==="translateZ"){n.z=i;return}n[t]=i})}function a3(n,e){let t,i;const{state:s,transform:r}=Hy();return Hp(n,o=>{i=o,o.style.transform&&o3(s,o.style.transform),t&&(o.style.transform=t),e&&e(s)}),dt(r,o=>{if(!i){t=o;return}i.style.transform=o},{immediate:!0}),{transform:s}}function l3(n){return Object.entries(n)}function c3(n,e){const t=ds({}),i=o=>Object.entries(o).forEach(([a,l])=>t[a]=l),{style:s}=s3(n,i),{transform:r}=a3(n,i);return dt(t,o=>{l3(o).forEach(([a,l])=>{const c=Gp(a)?r:s;c[a]&&c[a]===l||(c[a]=l)})},{immediate:!0,deep:!0}),Hp(n,()=>e),{motionProperties:t,style:s,transform:r}}function u3(n={}){const e=mt(n),t=Ne();return{state:xt(()=>{if(t.value)return e[t.value]}),variant:t}}function Xy(n,e={},t){const{motionProperties:i}=c3(n),{variant:s,state:r}=u3(e),o=WD(i,e),a={target:n,variant:s,variants:e,state:r,motionProperties:i,...o};return JD(a,t),a}const qy=["delay","duration"],h3=["initial","enter","leave","visible","visible-once","visibleOnce","hovered","tapped","focused",...qy];function f3(n){return qy.includes(n)}function d3(n,e){const t=n.props?n.props:n.data&&n.data.attrs?n.data.attrs:{};if(t){t.variants&&uu(t.variants)&&(e.value={...e.value,...t.variants});for(let i of h3)if(!(!t||!t[i])){if(f3(i)&&typeof t[i]=="number"){for(const s of["enter","visible","visibleOnce"]){const r=e.value[s];r!=null&&(r.transition??(r.transition={}),r.transition[i]=t[i])}continue}if(uu(t[i])){const s=t[i];i==="visible-once"&&(i="visibleOnce"),e.value[i]=s}}}}function yf(n,e=!1){return{created:(s,r,o)=>{const a=r.value&&typeof r.value=="string"?r.value:o.key;a&&_f[a]&&_f[a].stop();const l=e?structuredClone(tt(n)||{}):n||{},c=Ne(l);typeof r.value=="object"&&(c.value=r.value),d3(o,c);const h=Xy(s,c,{eventListeners:!0,lifeCycleHooks:!0,syncVariants:!0,visibilityHooks:!1});s.motionInstance=h,a&&(_f[a]=h)},mounted:(s,r,o)=>{s.motionInstance&&ky(s.motionInstance)},getSSRProps(s,r){let{initial:o}=s.value||r&&(r==null?void 0:r.props)||{};o=mt(o);const a=iy({},(n==null?void 0:n.initial)||{},o||{});return!a||Object.keys(a).length===0?void 0:{style:ah(a)}}}}const p3={initial:{opacity:0},enter:{opacity:1}},m3={initial:{opacity:0},visible:{opacity:1}},g3={initial:{opacity:0},visibleOnce:{opacity:1}},_3={initial:{scale:0,opacity:0},enter:{scale:1,opacity:1}},v3={initial:{scale:0,opacity:0},visible:{scale:1,opacity:1}},x3={initial:{scale:0,opacity:0},visibleOnce:{scale:1,opacity:1}},y3={initial:{x:-100,rotate:90,opacity:0},enter:{x:0,rotate:0,opacity:1}},b3={initial:{x:-100,rotate:90,opacity:0},visible:{x:0,rotate:0,opacity:1}},M3={initial:{x:-100,rotate:90,opacity:0},visibleOnce:{x:0,rotate:0,opacity:1}},S3={initial:{x:100,rotate:-90,opacity:0},enter:{x:0,rotate:0,opacity:1}},T3={initial:{x:100,rotate:-90,opacity:0},visible:{x:0,rotate:0,opacity:1}},w3={initial:{x:100,rotate:-90,opacity:0},visibleOnce:{x:0,rotate:0,opacity:1}},E3={initial:{y:-100,rotate:-90,opacity:0},enter:{y:0,rotate:0,opacity:1}},A3={initial:{y:-100,rotate:-90,opacity:0},visible:{y:0,rotate:0,opacity:1}},C3={initial:{y:-100,rotate:-90,opacity:0},visibleOnce:{y:0,rotate:0,opacity:1}},R3={initial:{y:100,rotate:90,opacity:0},enter:{y:0,rotate:0,opacity:1}},P3={initial:{y:100,rotate:90,opacity:0},visible:{y:0,rotate:0,opacity:1}},I3={initial:{y:100,rotate:90,opacity:0},visibleOnce:{y:0,rotate:0,opacity:1}},L3={initial:{x:-100,opacity:0},enter:{x:0,opacity:1}},D3={initial:{x:-100,opacity:0},visible:{x:0,opacity:1}},U3={initial:{x:-100,opacity:0},visibleOnce:{x:0,opacity:1}},O3={initial:{x:100,opacity:0},enter:{x:0,opacity:1}},N3={initial:{x:100,opacity:0},visible:{x:0,opacity:1}},F3={initial:{x:100,opacity:0},visibleOnce:{x:0,opacity:1}},B3={initial:{y:-100,opacity:0},enter:{y:0,opacity:1}},z3={initial:{y:-100,opacity:0},visible:{y:0,opacity:1}},k3={initial:{y:-100,opacity:0},visibleOnce:{y:0,opacity:1}},V3={initial:{y:100,opacity:0},enter:{y:0,opacity:1}},H3={initial:{y:100,opacity:0},visible:{y:0,opacity:1}},G3={initial:{y:100,opacity:0},visibleOnce:{y:0,opacity:1}},Gs={__proto__:null,fade:p3,fadeVisible:m3,fadeVisibleOnce:g3,pop:_3,popVisible:v3,popVisibleOnce:x3,rollBottom:R3,rollLeft:y3,rollRight:S3,rollTop:E3,rollVisibleBottom:P3,rollVisibleLeft:b3,rollVisibleOnceBottom:I3,rollVisibleOnceLeft:M3,rollVisibleOnceRight:w3,rollVisibleOnceTop:C3,rollVisibleRight:T3,rollVisibleTop:A3,slideBottom:V3,slideLeft:L3,slideRight:O3,slideTop:B3,slideVisibleBottom:H3,slideVisibleLeft:D3,slideVisibleOnceBottom:G3,slideVisibleOnceLeft:U3,slideVisibleOnceRight:F3,slideVisibleOnceTop:k3,slideVisibleRight:N3,slideVisibleTop:z3};function W3(n){const e="àáâäæãåāăąçćčđďèéêëēėęěğǵḧîïíīįìłḿñńǹňôöòóœøōõőṕŕřßśšşșťțûüùúūǘůűųẃẍÿýžźż·/_,:;",t="aaaaaaaaaacccddeeeeeeeegghiiiiiilmnnnnoooooooooprrsssssttuuuuuuuuuwxyyzzz------",i=new RegExp(e.split("").join("|"),"g");return n.toString().replace(/[A-Z]/g,s=>`-${s}`).toLowerCase().replace(/\s+/g,"-").replace(i,s=>t.charAt(e.indexOf(s))).replace(/&/g,"-and-").replace(/[^\w\-]+/g,"").replace(/-{2,}/g,"-").replace(/^-+/,"").replace(/-+$/,"")}const Yy=Symbol(import.meta.dev?"motionCustomPresets":""),$y={preset:{type:String,required:!1},instance:{type:Object,required:!1},variants:{type:Object,required:!1},initial:{type:Object,required:!1},enter:{type:Object,required:!1},leave:{type:Object,required:!1},visible:{type:Object,required:!1},visibleOnce:{type:Object,required:!1},hovered:{type:Object,required:!1},tapped:{type:Object,required:!1},focused:{type:Object,required:!1},delay:{type:[Number,String],required:!1},duration:{type:[Number,String],required:!1}};function X3(n){return Object.prototype.toString.call(n)==="[object Object]"}function fd(n){if(Array.isArray(n))return n.map(fd);if(X3(n)){const e={};for(const t in n)e[t]=fd(n[t]);return e}return n}function jy(n){const e=ds({}),t=Js(Yy,{}),i=xt(()=>n.preset==null?{}:t!=null&&n.preset in t?structuredClone(tt(t)[n.preset]):n.preset in Gs?structuredClone(Gs[n.preset]):{}),s=xt(()=>({initial:n.initial,enter:n.enter,leave:n.leave,visible:n.visible,visibleOnce:n.visibleOnce,hovered:n.hovered,tapped:n.tapped,focused:n.focused}));function r(l,c){for(const u of["delay","duration"]){if(c[u]==null)continue;const h=Number.parseInt(c[u]);for(const f of["enter","visible","visibleOnce"]){const d=l[f];d!=null&&(d.transition??(d.transition={}),d.transition[u]=h)}}return l}const o=xt(()=>{const l=iy({},s.value,i.value,n.variants||{});return r({...l},n)});if(import.meta.dev){n.preset!=null&&(Gs==null?void 0:Gs[n.preset])==null&&(t==null?void 0:t[n.preset])==null&&console.warn(`[@vueuse/motion]: Preset \`${n.preset}\` not found.`);const l=c=>{var u;(u=c.variants)!=null&&u.initial&&c.set("initial"),wd(()=>{var h,f,d;(h=c.variants)!=null&&h.enter&&c.apply("enter"),(f=c.variants)!=null&&f.visible&&c.apply("visible"),(d=c.variants)!=null&&d.visibleOnce&&c.apply("visibleOnce")})};Ad(()=>{for(const c in e)l(e[c])})}function a(l,c,u){var h;l.props??(l.props={}),(h=l.props).style??(h.style={}),l.props.style={...l.props.style,...u};const f=r(fd(o.value),l.props);return l.props.onVnodeMounted=({el:d})=>{e[c]=Xy(d,f)},l.props.onVnodeUpdated=({el:d})=>{const p=ah(e[c].state);for(const[_,g]of Object.entries(p))d.style[_]=g},l}return{motionConfig:o,setNodeInstance:a}}const q3=sr({name:"Motion",props:{...$y,is:{type:[String,Object],default:"div"}},setup(n){const e=Cd(),{motionConfig:t,setNodeInstance:i}=jy(n);return()=>{const s=ah(t.value.initial||{}),r=xc(n.is,void 0,e);return i(r,0,s),r}}}),Y3=sr({name:"MotionGroup",props:{...$y,is:{type:[String,Object],required:!1}},setup(n){const e=Cd(),{motionConfig:t,setNodeInstance:i}=jy(n);return()=>{var o;const s=ah(t.value.initial||{}),r=((o=e.default)==null?void 0:o.call(e))||[];for(let a=0;a<r.length;a++){const l=r[a];l.type===ln&&Array.isArray(l.children)?l.children.forEach(function c(u,h){if(u!=null){if(Array.isArray(u)){c(u,h);return}typeof u=="object"&&i(u,h,s)}}):i(l,a,s)}return n.is?xc(n.is,void 0,r):r}}}),$3={install(n,e){if(n.directive("motion",yf()),!e||e&&!e.excludePresets)for(const t in Gs){const i=Gs[t];n.directive(`motion-${W3(t)}`,yf(i,!0))}if(e&&e.directives)for(const t in e.directives){const i=e.directives[t];!i.initial&&import.meta.dev&&console.warn(`Your directive v-motion-${t} is missing initial variant!`),n.directive(`motion-${t}`,yf(i,!0))}n.provide(Yy,e==null?void 0:e.directives),n.component("Motion",q3),n.component("MotionGroup",Y3)}},j3=["geometry","material"],Z3=10,J3=.5,K3=60,Q3=sr({__name:"AnimatedMesh",props:{ready:{type:Boolean},active:{type:Boolean},frequency:{}},setup(n){const e=n,{onLoop:t}=F2(),i=xt(()=>({red:e.ready?e.active?1:0:.1,green:e.ready?e.active?0:1:.1,blue:e.ready?e.active?1:0:.1})),s=Ne(),r=xt(()=>new Va(3,20)),o=xt(()=>new Vt({uniforms:{u_time:{value:0},u_frequency:{value:0},u_red:{value:0},u_green:{value:0},u_blue:{value:0}},vertexShader:document.getElementById("vertexshader").textContent||"",fragmentShader:document.getElementById("fragmentshader").textContent||"",wireframe:!0})),a=o.value.uniforms;return t(({clock:l})=>{const c=l.getElapsedTime();a.u_time.value=c,a.u_frequency.value=Math.min(Z3+J3*e.frequency,K3),a.u_red.value=i.value.red,a.u_green.value=i.value.green,a.u_blue.value=i.value.blue}),(l,c)=>(Ci(),Ri("TresMesh",{ref_key:"mesh",ref:s,geometry:r.value,material:o.value},null,8,j3))}}),Zy={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:`

		varying vec2 vUv;

		void main() {

			vUv = uv;
			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

		}`,fragmentShader:`

		uniform float opacity;

		uniform sampler2D tDiffuse;

		varying vec2 vUv;

		void main() {

			vec4 texel = texture2D( tDiffuse, vUv );
			gl_FragColor = opacity * texel;


		}`};class po{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}}const eU=new qa(-1,1,1,-1,0,1);class tU extends je{constructor(){super(),this.setAttribute("position",new Re([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new Re([0,2,0,0,2,0],2))}}const nU=new tU;class Wp{constructor(e){this._mesh=new Et(nU,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,eU)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}}class iU extends po{constructor(e,t){super(),this.textureID=t!==void 0?t:"tDiffuse",e instanceof Vt?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=io.clone(e.uniforms),this.material=new Vt({name:e.name!==void 0?e.name:"unspecified",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this.fsQuad=new Wp(this.material)}render(e,t,i){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=i.texture),this.fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this.fsQuad.render(e))}dispose(){this.material.dispose(),this.fsQuad.dispose()}}class F0 extends po{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,i){const s=e.getContext(),r=e.state;r.buffers.color.setMask(!1),r.buffers.depth.setMask(!1),r.buffers.color.setLocked(!0),r.buffers.depth.setLocked(!0);let o,a;this.inverse?(o=0,a=1):(o=1,a=0),r.buffers.stencil.setTest(!0),r.buffers.stencil.setOp(s.REPLACE,s.REPLACE,s.REPLACE),r.buffers.stencil.setFunc(s.ALWAYS,o,4294967295),r.buffers.stencil.setClear(a),r.buffers.stencil.setLocked(!0),e.setRenderTarget(i),this.clear&&e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(t),this.clear&&e.clear(),e.render(this.scene,this.camera),r.buffers.color.setLocked(!1),r.buffers.depth.setLocked(!1),r.buffers.color.setMask(!0),r.buffers.depth.setMask(!0),r.buffers.stencil.setLocked(!1),r.buffers.stencil.setFunc(s.EQUAL,1,4294967295),r.buffers.stencil.setOp(s.KEEP,s.KEEP,s.KEEP),r.buffers.stencil.setLocked(!0)}}class sU extends po{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}}class rU{constructor(e,t){if(this.renderer=e,this._pixelRatio=e.getPixelRatio(),t===void 0){const i=e.getSize(new re);this._width=i.width,this._height=i.height,t=new Mn(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:ui}),t.texture.name="EffectComposer.rt1"}else this._width=t.width,this._height=t.height;this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new iU(Zy),this.copyPass.material.blending=li,this.clock=new Ya}swapBuffers(){const e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e}addPass(e){this.passes.push(e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(e,t){this.passes.splice(t,0,e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(e){const t=this.passes.indexOf(e);t!==-1&&this.passes.splice(t,1)}isLastEnabledPass(e){for(let t=e+1;t<this.passes.length;t++)if(this.passes[t].enabled)return!1;return!0}render(e){e===void 0&&(e=this.clock.getDelta());const t=this.renderer.getRenderTarget();let i=!1;for(let s=0,r=this.passes.length;s<r;s++){const o=this.passes[s];if(o.enabled!==!1){if(o.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(s),o.render(this.renderer,this.writeBuffer,this.readBuffer,e,i),o.needsSwap){if(i){const a=this.renderer.getContext(),l=this.renderer.state.buffers.stencil;l.setFunc(a.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),l.setFunc(a.EQUAL,1,4294967295)}this.swapBuffers()}F0!==void 0&&(o instanceof F0?i=!0:o instanceof sU&&(i=!1))}}this.renderer.setRenderTarget(t)}reset(e){if(e===void 0){const t=this.renderer.getSize(new re);this._pixelRatio=this.renderer.getPixelRatio(),this._width=t.width,this._height=t.height,e=this.renderTarget1.clone(),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=e,this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(e,t){this._width=e,this._height=t;const i=this._width*this._pixelRatio,s=this._height*this._pixelRatio;this.renderTarget1.setSize(i,s),this.renderTarget2.setSize(i,s);for(let r=0;r<this.passes.length;r++)this.passes[r].setSize(i,s)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}}const oU={name:"OutputShader",uniforms:{tDiffuse:{value:null},toneMappingExposure:{value:1}},vertexShader:`
		precision highp float;

		uniform mat4 modelViewMatrix;
		uniform mat4 projectionMatrix;

		attribute vec3 position;
		attribute vec2 uv;

		varying vec2 vUv;

		void main() {

			vUv = uv;
			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

		}`,fragmentShader:`

		precision highp float;

		uniform sampler2D tDiffuse;

		#include <tonemapping_pars_fragment>
		#include <colorspace_pars_fragment>

		varying vec2 vUv;

		void main() {

			gl_FragColor = texture2D( tDiffuse, vUv );

			// tone mapping

			#ifdef LINEAR_TONE_MAPPING

				gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );

			#elif defined( REINHARD_TONE_MAPPING )

				gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );

			#elif defined( CINEON_TONE_MAPPING )

				gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );

			#elif defined( ACES_FILMIC_TONE_MAPPING )

				gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );

			#elif defined( AGX_TONE_MAPPING )

				gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );

			#elif defined( NEUTRAL_TONE_MAPPING )

				gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );

			#elif defined( CUSTOM_TONE_MAPPING )

				gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );

			#endif

			// color space

			#ifdef SRGB_TRANSFER

				gl_FragColor = sRGBTransferOETF( gl_FragColor );

			#endif

		}`};class aU extends po{constructor(){super();const e=oU;this.uniforms=io.clone(e.uniforms),this.material=new fp({name:e.name,uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader}),this.fsQuad=new Wp(this.material),this._outputColorSpace=null,this._toneMapping=null}render(e,t,i){this.uniforms.tDiffuse.value=i.texture,this.uniforms.toneMappingExposure.value=e.toneMappingExposure,(this._outputColorSpace!==e.outputColorSpace||this._toneMapping!==e.toneMapping)&&(this._outputColorSpace=e.outputColorSpace,this._toneMapping=e.toneMapping,this.material.defines={},et.getTransfer(this._outputColorSpace)===ut&&(this.material.defines.SRGB_TRANSFER=""),this._toneMapping===Ud?this.material.defines.LINEAR_TONE_MAPPING="":this._toneMapping===Od?this.material.defines.REINHARD_TONE_MAPPING="":this._toneMapping===Nd?this.material.defines.CINEON_TONE_MAPPING="":this._toneMapping===ao?this.material.defines.ACES_FILMIC_TONE_MAPPING="":this._toneMapping===Bd?this.material.defines.AGX_TONE_MAPPING="":this._toneMapping===zd?this.material.defines.NEUTRAL_TONE_MAPPING="":this._toneMapping===Fd&&(this.material.defines.CUSTOM_TONE_MAPPING=""),this.material.needsUpdate=!0),this.renderToScreen===!0?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this.fsQuad.render(e))}dispose(){this.material.dispose(),this.fsQuad.dispose()}}class lU extends po{constructor(e,t,i=null,s=null,r=null){super(),this.scene=e,this.camera=t,this.overrideMaterial=i,this.clearColor=s,this.clearAlpha=r,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new ge}render(e,t,i){const s=e.autoClear;e.autoClear=!1;let r,o;this.overrideMaterial!==null&&(o=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),this.clearColor!==null&&(e.getClearColor(this._oldClearColor),e.setClearColor(this.clearColor,e.getClearAlpha())),this.clearAlpha!==null&&(r=e.getClearAlpha(),e.setClearAlpha(this.clearAlpha)),this.clearDepth==!0&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:i),this.clear===!0&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),this.clearColor!==null&&e.setClearColor(this._oldClearColor),this.clearAlpha!==null&&e.setClearAlpha(r),this.overrideMaterial!==null&&(this.scene.overrideMaterial=o),e.autoClear=s}}const cU={uniforms:{tDiffuse:{value:null},luminosityThreshold:{value:1},smoothWidth:{value:1},defaultColor:{value:new ge(0)},defaultOpacity:{value:0}},vertexShader:`

		varying vec2 vUv;

		void main() {

			vUv = uv;

			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

		}`,fragmentShader:`

		uniform sampler2D tDiffuse;
		uniform vec3 defaultColor;
		uniform float defaultOpacity;
		uniform float luminosityThreshold;
		uniform float smoothWidth;

		varying vec2 vUv;

		void main() {

			vec4 texel = texture2D( tDiffuse, vUv );

			float v = luminance( texel.xyz );

			vec4 outputColor = vec4( defaultColor.rgb, defaultOpacity );

			float alpha = smoothstep( luminosityThreshold, luminosityThreshold + smoothWidth, v );

			gl_FragColor = mix( outputColor, texel, alpha );

		}`};class oo extends po{constructor(e,t,i,s){super(),this.strength=t!==void 0?t:1,this.radius=i,this.threshold=s,this.resolution=e!==void 0?new re(e.x,e.y):new re(256,256),this.clearColor=new ge(0,0,0),this.renderTargetsHorizontal=[],this.renderTargetsVertical=[],this.nMips=5;let r=Math.round(this.resolution.x/2),o=Math.round(this.resolution.y/2);this.renderTargetBright=new Mn(r,o,{type:ui}),this.renderTargetBright.texture.name="UnrealBloomPass.bright",this.renderTargetBright.texture.generateMipmaps=!1;for(let h=0;h<this.nMips;h++){const f=new Mn(r,o,{type:ui});f.texture.name="UnrealBloomPass.h"+h,f.texture.generateMipmaps=!1,this.renderTargetsHorizontal.push(f);const d=new Mn(r,o,{type:ui});d.texture.name="UnrealBloomPass.v"+h,d.texture.generateMipmaps=!1,this.renderTargetsVertical.push(d),r=Math.round(r/2),o=Math.round(o/2)}const a=cU;this.highPassUniforms=io.clone(a.uniforms),this.highPassUniforms.luminosityThreshold.value=s,this.highPassUniforms.smoothWidth.value=.01,this.materialHighPassFilter=new Vt({uniforms:this.highPassUniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader}),this.separableBlurMaterials=[];const l=[3,5,7,9,11];r=Math.round(this.resolution.x/2),o=Math.round(this.resolution.y/2);for(let h=0;h<this.nMips;h++)this.separableBlurMaterials.push(this.getSeparableBlurMaterial(l[h])),this.separableBlurMaterials[h].uniforms.invSize.value=new re(1/r,1/o),r=Math.round(r/2),o=Math.round(o/2);this.compositeMaterial=this.getCompositeMaterial(this.nMips),this.compositeMaterial.uniforms.blurTexture1.value=this.renderTargetsVertical[0].texture,this.compositeMaterial.uniforms.blurTexture2.value=this.renderTargetsVertical[1].texture,this.compositeMaterial.uniforms.blurTexture3.value=this.renderTargetsVertical[2].texture,this.compositeMaterial.uniforms.blurTexture4.value=this.renderTargetsVertical[3].texture,this.compositeMaterial.uniforms.blurTexture5.value=this.renderTargetsVertical[4].texture,this.compositeMaterial.uniforms.bloomStrength.value=t,this.compositeMaterial.uniforms.bloomRadius.value=.1;const c=[1,.8,.6,.4,.2];this.compositeMaterial.uniforms.bloomFactors.value=c,this.bloomTintColors=[new D(1,1,1),new D(1,1,1),new D(1,1,1),new D(1,1,1),new D(1,1,1)],this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors;const u=Zy;this.copyUniforms=io.clone(u.uniforms),this.blendMaterial=new Vt({uniforms:this.copyUniforms,vertexShader:u.vertexShader,fragmentShader:u.fragmentShader,blending:bc,depthTest:!1,depthWrite:!1,transparent:!0}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new ge,this.oldClearAlpha=1,this.basic=new gi,this.fsQuad=new Wp(null)}dispose(){for(let e=0;e<this.renderTargetsHorizontal.length;e++)this.renderTargetsHorizontal[e].dispose();for(let e=0;e<this.renderTargetsVertical.length;e++)this.renderTargetsVertical[e].dispose();this.renderTargetBright.dispose();for(let e=0;e<this.separableBlurMaterials.length;e++)this.separableBlurMaterials[e].dispose();this.compositeMaterial.dispose(),this.blendMaterial.dispose(),this.basic.dispose(),this.fsQuad.dispose()}setSize(e,t){let i=Math.round(e/2),s=Math.round(t/2);this.renderTargetBright.setSize(i,s);for(let r=0;r<this.nMips;r++)this.renderTargetsHorizontal[r].setSize(i,s),this.renderTargetsVertical[r].setSize(i,s),this.separableBlurMaterials[r].uniforms.invSize.value=new re(1/i,1/s),i=Math.round(i/2),s=Math.round(s/2)}render(e,t,i,s,r){e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();const o=e.autoClear;e.autoClear=!1,e.setClearColor(this.clearColor,0),r&&e.state.buffers.stencil.setTest(!1),this.renderToScreen&&(this.fsQuad.material=this.basic,this.basic.map=i.texture,e.setRenderTarget(null),e.clear(),this.fsQuad.render(e)),this.highPassUniforms.tDiffuse.value=i.texture,this.highPassUniforms.luminosityThreshold.value=this.threshold,this.fsQuad.material=this.materialHighPassFilter,e.setRenderTarget(this.renderTargetBright),e.clear(),this.fsQuad.render(e);let a=this.renderTargetBright;for(let l=0;l<this.nMips;l++)this.fsQuad.material=this.separableBlurMaterials[l],this.separableBlurMaterials[l].uniforms.colorTexture.value=a.texture,this.separableBlurMaterials[l].uniforms.direction.value=oo.BlurDirectionX,e.setRenderTarget(this.renderTargetsHorizontal[l]),e.clear(),this.fsQuad.render(e),this.separableBlurMaterials[l].uniforms.colorTexture.value=this.renderTargetsHorizontal[l].texture,this.separableBlurMaterials[l].uniforms.direction.value=oo.BlurDirectionY,e.setRenderTarget(this.renderTargetsVertical[l]),e.clear(),this.fsQuad.render(e),a=this.renderTargetsVertical[l];this.fsQuad.material=this.compositeMaterial,this.compositeMaterial.uniforms.bloomStrength.value=this.strength,this.compositeMaterial.uniforms.bloomRadius.value=this.radius,this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors,e.setRenderTarget(this.renderTargetsHorizontal[0]),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.blendMaterial,this.copyUniforms.tDiffuse.value=this.renderTargetsHorizontal[0].texture,r&&e.state.buffers.stencil.setTest(!0),this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(i),this.fsQuad.render(e)),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=o}getSeparableBlurMaterial(e){const t=[];for(let i=0;i<e;i++)t.push(.39894*Math.exp(-.5*i*i/(e*e))/e);return new Vt({defines:{KERNEL_RADIUS:e},uniforms:{colorTexture:{value:null},invSize:{value:new re(.5,.5)},direction:{value:new re(.5,.5)},gaussianCoefficients:{value:t}},vertexShader:`varying vec2 vUv;
				void main() {
					vUv = uv;
					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
				}`,fragmentShader:`#include <common>
				varying vec2 vUv;
				uniform sampler2D colorTexture;
				uniform vec2 invSize;
				uniform vec2 direction;
				uniform float gaussianCoefficients[KERNEL_RADIUS];

				void main() {
					float weightSum = gaussianCoefficients[0];
					vec3 diffuseSum = texture2D( colorTexture, vUv ).rgb * weightSum;
					for( int i = 1; i < KERNEL_RADIUS; i ++ ) {
						float x = float(i);
						float w = gaussianCoefficients[i];
						vec2 uvOffset = direction * invSize * x;
						vec3 sample1 = texture2D( colorTexture, vUv + uvOffset ).rgb;
						vec3 sample2 = texture2D( colorTexture, vUv - uvOffset ).rgb;
						diffuseSum += (sample1 + sample2) * w;
						weightSum += 2.0 * w;
					}
					gl_FragColor = vec4(diffuseSum/weightSum, 1.0);
				}`})}getCompositeMaterial(e){return new Vt({defines:{NUM_MIPS:e},uniforms:{blurTexture1:{value:null},blurTexture2:{value:null},blurTexture3:{value:null},blurTexture4:{value:null},blurTexture5:{value:null},bloomStrength:{value:1},bloomFactors:{value:null},bloomTintColors:{value:null},bloomRadius:{value:0}},vertexShader:`varying vec2 vUv;
				void main() {
					vUv = uv;
					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
				}`,fragmentShader:`varying vec2 vUv;
				uniform sampler2D blurTexture1;
				uniform sampler2D blurTexture2;
				uniform sampler2D blurTexture3;
				uniform sampler2D blurTexture4;
				uniform sampler2D blurTexture5;
				uniform float bloomStrength;
				uniform float bloomRadius;
				uniform float bloomFactors[NUM_MIPS];
				uniform vec3 bloomTintColors[NUM_MIPS];

				float lerpBloomFactor(const in float factor) {
					float mirrorFactor = 1.2 - factor;
					return mix(factor, mirrorFactor, bloomRadius);
				}

				void main() {
					gl_FragColor = bloomStrength * ( lerpBloomFactor(bloomFactors[0]) * vec4(bloomTintColors[0], 1.0) * texture2D(blurTexture1, vUv) +
						lerpBloomFactor(bloomFactors[1]) * vec4(bloomTintColors[1], 1.0) * texture2D(blurTexture2, vUv) +
						lerpBloomFactor(bloomFactors[2]) * vec4(bloomTintColors[2], 1.0) * texture2D(blurTexture3, vUv) +
						lerpBloomFactor(bloomFactors[3]) * vec4(bloomTintColors[3], 1.0) * texture2D(blurTexture4, vUv) +
						lerpBloomFactor(bloomFactors[4]) * vec4(bloomTintColors[4], 1.0) * texture2D(blurTexture5, vUv) );
				}`})}}oo.BlurDirectionX=new re(1,0);oo.BlurDirectionY=new re(0,1);const uU=["args","set-size"],hU=["args"],fU=["args","strength"],dU=["set-size"],pU=sr({__name:"BloomScene",props:{frequency:{}},setup(n){const e=n;cu({EffectComposer:rU,OutputPass:aU,UnrealBloomPass:oo,RenderPass:lU});const{renderer:t,scene:i,camera:s,sizes:r}=D2(),o=zn();return U2().render(()=>{o.value&&o.value.render()}),dt([r.width,r.height],()=>{var a;(a=o.value)==null||a.setSize(r.width.value,r.height.value)}),(a,l)=>(Ci(),Ri("TresEffectComposer",{ref_key:"composer",ref:o,args:[mt(t)],"set-size":[mt(r).width.value,mt(r).height.value]},[Rt("TresRenderPass",{args:[mt(i),mt(s)],attach:"passes-0"},null,8,hU),Rt("TresUnrealBloomPass",{args:[[mt(r).width,mt(r).height],.2,1,0],strength:.2+e.frequency/1e3,attach:"passes-1"},null,8,fU),Rt("TresOutputPass",{attach:"passes-2","set-size":[mt(r).width.value,mt(r).height.value]},null,8,dU)],8,uU))}}),B0=16e3,mU="/assets/processor-0sEQXaXZ.js";var Oo=(n=>(n.Status="status",n.Output="output",n.Info="info",n.Request="request",n.Error="error",n.Load="load",n))(Oo||{});const gU="/assets/worker-DkqvEw3Q.js";function z0(n){return new Date(n).toLocaleString("zh",{hour12:!1,year:"numeric",month:"numeric",day:"numeric",hour:"numeric",minute:"numeric",second:"numeric",fractionalSecondDigits:3})}const _U={class:"h-full w-screen flex flex-col items-center justify-center bg-gray-900"},vU={initial:{opacity:0},enter:{opacity:100},visible:{opacity:0},class:"fixed inset-0 z-20 h-full w-full flex flex-col items-center justify-center bg-black/90 p-2 text-center text-black backdrop-blur-md transition-all duration-2000 delay-1500 ease-in-out"},xU={key:0,class:"h-full flex flex-col justify-center p-2 text-center"},yU={class:"text-xl text-red-300"},bU={class:"absolute bottom-0 z-10 w-full overflow-hidden pb-8 text-center text-white"},MU={class:"absolute bottom-6 right-6 z-10 flex flex-col space-y-2"},SU=sr({__name:"App",setup(n){const e=Ne(null),t=Ne(null),i=Ne([]),s=Ne(0),{post:r,data:o}=SI(gU,{type:"module"});function a(c){t.value=c.message}dt(o,()=>{if("error"in o.value)return a(o.value.error);o.value.type===Oo.Status?(e.value=o.value.message,i.value.push(o.value),i.value.length>1&&(i.value=i.value.slice(-1))):(i.value.push(o.value),i.value.length>1&&(i.value=i.value.slice(-1)))}),as(()=>{r({type:Oo.Load})}),as(()=>{let c=!1;const u=navigator.mediaDevices.getUserMedia({audio:{channelCount:1,echoCancellation:!0,autoGainControl:!0,noiseSuppression:!0,sampleRate:B0}});let h,f,d;return u.then(async p=>{if(c)return;f=new(window.AudioContext||"webkitAudioContext"in window&&window.webkitAudioContext)({sampleRate:B0,latencyHint:"interactive"});const _=f.createAnalyser();_.fftSize=32,d=f.createMediaStreamSource(p),d.connect(_);const g=new Uint8Array(_.frequencyBinCount),m=()=>(_.getByteFrequencyData(g),g.reduce((x,v)=>x+v,0)/g.length),y=()=>{const x=m();s.value=x,requestAnimationFrame(y)};y(),await f.audioWorklet.addModule(new URL(mU,import.meta.url)),h=new AudioWorkletNode(f,"vad-processor",{numberOfInputs:1,numberOfOutputs:0,channelCount:1,channelCountMode:"explicit",channelInterpretation:"discrete"}),d.connect(h),h.port.onmessage=x=>{const{buffer:v}=x.data;r({type:Oo.Request,buffer:v})}}).catch(p=>{t.value=p.message,console.error(p)}),()=>{c=!0,u.then(p=>p.getTracks().forEach(_=>_.stop())),d==null||d.disconnect(),h==null||h.disconnect(),f==null||f.close()}});function l(){const c=i.value.filter(d=>d.type===Oo.Output).map(d=>`${z0(d.start)} - ${z0(d.end)} | ${d.message}`).join(`
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