vendor.b16e062d.js

/**
 * @license
 * Copyright 2010-2022 Three.js Authors
 * SPDX-License-Identifier: MIT
 */const is="137";const ep=1003;const Es="300 es";class on{addEventListener(e,t){this._listeners===void 0&&(this._listeners={});const n=this._listeners;n[e]===void 0&&(n[e]=[]),n[e].indexOf(t)===-1&&n[e].push(t)}hasEventListener(e,t){if(this._listeners===void 0)return!1;const n=this._listeners;return n[e]!==void 0&&n[e].indexOf(t)!==-1}removeEventListener(e,t){if(this._listeners===void 0)return;const i=this._listeners[e];if(i!==void 0){const r=i.indexOf(t);r!==-1&&i.splice(r,1)}}dispatchEvent(e){if(this._listeners===void 0)return;const n=this._listeners[e.type];if(n!==void 0){e.target=this;const i=n.slice(0);for(let r=0,a=i.length;r<a;r++)i[r].call(this,e);e.target=null}}}const st=[];for(let s=0;s<256;s++)st[s]=(s<16?"0":"")+s.toString(16);const fr=Math.PI/180,Zr=180/Math.PI;function Ft(){const s=Math.random()*4294967295|0,e=Math.random()*4294967295|0,t=Math.random()*4294967295|0,n=Math.random()*4294967295|0;return(st[s&255]+st[s>>8&255]+st[s>>16&255]+st[s>>24&255]+"-"+st[e&255]+st[e>>8&255]+"-"+st[e>>16&15|64]+st[e>>24&255]+"-"+st[t&63|128]+st[t>>8&255]+"-"+st[t>>16&255]+st[t>>24&255]+st[n&255]+st[n>>8&255]+st[n>>16&255]+st[n>>24&255]).toUpperCase()}function vt(s,e,t){return Math.max(e,Math.min(t,s))}function Lo(s,e){return(s%e+e)%e}function pr(s,e,t){return(1-t)*s+t*e}function As(s){return(s&s-1)===0&&s!==0}function Po(s){return Math.pow(2,Math.floor(Math.log(s)/Math.LN2))}class J{constructor(e=0,t=0){this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=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;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e,t){return t!==void 0?(console.warn("THREE.Vector2: .add() now only accepts one argument. 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this.r*255<<16^this.g*255<<8^this.b*255<<0}getHexString(){return("000000"+this.getHex().toString(16)).slice(-6)}getHSL(e){const t=this.r,n=this.g,i=this.b,r=Math.max(t,n,i),a=Math.min(t,n,i);let o,c;const l=(a+r)/2;if(a===r)o=0,c=0;else{const h=r-a;switch(c=l<=.5?h/(r+a):h/(2-r-a),r){case t:o=(n-i)/h+(n<i?6:0);break;case n:o=(i-t)/h+2;break;case i:o=(t-n)/h+4;break}o/=6}return e.h=o,e.s=c,e.l=l,e}getStyle(){return"rgb("+(this.r*255|0)+","+(this.g*255|0)+","+(this.b*255|0)+")"}offsetHSL(e,t,n){return this.getHSL(wt),wt.h+=e,wt.s+=t,wt.l+=n,this.setHSL(wt.h,wt.s,wt.l),this}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,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(wt),e.getHSL(Ti);const n=pr(wt.h,Ti.h,t),i=pr(wt.s,Ti.s,t),r=pr(wt.l,Ti.l,t);return this.setHSL(n,i,r),this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),e.normalized===!0&&(this.r/=255,this.g/=255,this.b/=255),this}toJSON(){return this.getHex()}}me.NAMES=za;me.prototype.isColor=!0;me.prototype.r=1;me.prototype.g=1;me.prototype.b=1;let Sn;class xn{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement=="undefined")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{Sn===void 0&&(Sn=fi("canvas")),Sn.width=e.width,Sn.height=e.height;const n=Sn.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Sn}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement!="undefined"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&e instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&e instanceof ImageBitmap){const t=fi("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let a=0;a<r.length;a++)r[a]=Wn(r[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Wn(t[n]/255)*255):t[n]=Wn(t[n]);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 Do=0;class rt extends on{constructor(e=rt.DEFAULT_IMAGE,t=rt.DEFAULT_MAPPING,n=1001,i=1001,r=1006,a=1008,o=1023,c=1009,l=1,h=3e3){super();Object.defineProperty(this,"id",{value:Do++}),this.uuid=Ft(),this.name="",this.image=e,this.mipmaps=[],this.mapping=t,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=a,this.anisotropy=l,this.format=o,this.internalFormat=null,this.type=c,this.offset=new J(0,0),this.repeat=new J(1,1),this.center=new J(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new at,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=h,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}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.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this.userData=JSON.parse(JSON.stringify(e.userData)),this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(this.image!==void 0){const i=this.image;if(i.uuid===void 0&&(i.uuid=Ft()),!t&&e.images[i.uuid]===void 0){let r;if(Array.isArray(i)){r=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?r.push(_r(i[a].image)):r.push(_r(i[a]))}else r=_r(i);e.images[i.uuid]={uuid:i.uuid,url:r}}n.image=i.uuid}return JSON.stringify(this.userData)!=="{}"&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==300)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case 1e3:e.x=e.x-Math.floor(e.x);break;case 1001:e.x=e.x<0?0:1;break;case 1002: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 1e3:e.y=e.y-Math.floor(e.y);break;case 1001:e.y=e.y<0?0:1;break;case 1002: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++}}rt.DEFAULT_IMAGE=void 0;rt.DEFAULT_MAPPING=300;rt.prototype.isTexture=!0;function _r(s){return typeof HTMLImageElement!="undefined"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&s instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&s instanceof ImageBitmap?xn.getDataURL(s):s.data?{data:Array.prototype.slice.call(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}class ke{constructor(e=0,t=0,n=0,i=1){this.x=e,this.y=t,this.z=n,this.w=i}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,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,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,t){return t!==void 0?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)}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,t){return t!==void 0?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)}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,n=this.y,i=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*r,this}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,n,i,r;const c=e.elements,l=c[0],h=c[4],u=c[8],d=c[1],p=c[5],g=c[9],_=c[2],M=c[6],m=c[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(g-M)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(g+M)<.1&&Math.abs(l+p+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const E=(l+1)/2,y=(p+1)/2,T=(m+1)/2,C=(h+d)/4,L=(u+_)/4,Y=(g+M)/4;return E>y&&E>T?E<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(E),i=C/n,r=L/n):y>T?y<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(y),n=C/i,r=Y/i):T<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(T),n=L/r,i=Y/r),this.set(n,i,r,t),this}let f=Math.sqrt((M-g)*(M-g)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(f)<.001&&(f=1),this.x=(M-g)/f,this.y=(u-_)/f,this.z=(d-h)/f,this.w=Math.acos((l+p+m-1)/2),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=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}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,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}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,n){return n!==void 0&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}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}}ke.prototype.isVector4=!0;class Mt extends on{constructor(e,t,n={}){super();this.width=e,this.height=t,this.depth=1,this.scissor=new ke(0,0,e,t),this.scissorTest=!1,this.viewport=new ke(0,0,e,t),this.texture=new rt(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.isRenderTargetTexture=!0,this.texture.image={width:e,height:t,depth:1},this.texture.generateMipmaps=n.generateMipmaps!==void 0?n.generateMipmaps:!1,this.texture.internalFormat=n.internalFormat!==void 0?n.internalFormat:null,this.texture.minFilter=n.minFilter!==void 0?n.minFilter:1006,this.depthBuffer=n.depthBuffer!==void 0?n.depthBuffer:!0,this.stencilBuffer=n.stencilBuffer!==void 0?n.stencilBuffer:!1,this.depthTexture=n.depthTexture!==void 0?n.depthTexture:null}setTexture(e){e.image={width:this.width,height:this.height,depth:this.depth},this.texture=e}setSize(e,t,n=1){(this.width!==e||this.height!==t||this.depth!==n)&&(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.image=Object.assign({},e.texture.image),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}Mt.prototype.isWebGLRenderTarget=!0;class Io extends Mt{constructor(e,t,n){super(e,t);const i=this.texture;this.texture=[];for(let r=0;r<n;r++)this.texture[r]=i.clone()}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.texture.length;i<r;i++)this.texture[i].image.width=e,this.texture[i].image.height=t,this.texture[i].image.depth=n;this.dispose()}return this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t),this}copy(e){this.dispose(),this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.set(0,0,this.width,this.height),this.scissor.set(0,0,this.width,this.height),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this.texture.length=0;for(let t=0,n=e.texture.length;t<n;t++)this.texture[t]=e.texture[t].clone();return this}}Io.prototype.isWebGLMultipleRenderTargets=!0;class rs extends Mt{constructor(e,t,n={}){super(e,t,n);this.samples=4,this.ignoreDepthForMultisampleCopy=n.ignoreDepth!==void 0?n.ignoreDepth:!0,this.useRenderToTexture=n.useRenderToTexture!==void 0?n.useRenderToTexture:!1,this.useRenderbuffer=this.useRenderToTexture===!1}copy(e){return super.copy.call(this,e),this.samples=e.samples,this.useRenderToTexture=e.useRenderToTexture,this.useRenderbuffer=e.useRenderbuffer,this}}rs.prototype.isWebGLMultisampleRenderTarget=!0;class dt{constructor(e=0,t=0,n=0,i=1){this._x=e,this._y=t,this._z=n,this._w=i}static slerp(e,t,n,i){return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."),n.slerpQuaternions(e,t,i)}static slerpFlat(e,t,n,i,r,a,o){let c=n[i+0],l=n[i+1],h=n[i+2],u=n[i+3];const d=r[a+0],p=r[a+1],g=r[a+2],_=r[a+3];if(o===0){e[t+0]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u;return}if(o===1){e[t+0]=d,e[t+1]=p,e[t+2]=g,e[t+3]=_;return}if(u!==_||c!==d||l!==p||h!==g){let M=1-o;const m=c*d+l*p+h*g+u*_,f=m>=0?1:-1,E=1-m*m;if(E>Number.EPSILON){const T=Math.sqrt(E),C=Math.atan2(T,m*f);M=Math.sin(M*C)/T,o=Math.sin(o*C)/T}const y=o*f;if(c=c*M+d*y,l=l*M+p*y,h=h*M+g*y,u=u*M+_*y,M===1-o){const T=1/Math.sqrt(c*c+l*l+h*h+u*u);c*=T,l*=T,h*=T,u*=T}}e[t]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,r,a){const o=n[i],c=n[i+1],l=n[i+2],h=n[i+3],u=r[a],d=r[a+1],p=r[a+2],g=r[a+3];return e[t]=o*g+h*u+c*p-l*d,e[t+1]=c*g+h*d+l*u-o*p,e[t+2]=l*g+h*p+o*d-c*u,e[t+3]=h*g-o*u-c*d-l*p,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,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,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){if(!(e&&e.isEuler))throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const n=e._x,i=e._y,r=e._z,a=e._order,o=Math.cos,c=Math.sin,l=o(n/2),h=o(i/2),u=o(r/2),d=c(n/2),p=c(i/2),g=c(r/2);switch(a){case"XYZ":this._x=d*h*u+l*p*g,this._y=l*p*u-d*h*g,this._z=l*h*g+d*p*u,this._w=l*h*u-d*p*g;break;case"YXZ":this._x=d*h*u+l*p*g,this._y=l*p*u-d*h*g,this._z=l*h*g-d*p*u,this._w=l*h*u+d*p*g;break;case"ZXY":this._x=d*h*u-l*p*g,this._y=l*p*u+d*h*g,this._z=l*h*g+d*p*u,this._w=l*h*u-d*p*g;break;case"ZYX":this._x=d*h*u-l*p*g,this._y=l*p*u+d*h*g,this._z=l*h*g-d*p*u,this._w=l*h*u+d*p*g;break;case"YZX":this._x=d*h*u+l*p*g,this._y=l*p*u+d*h*g,this._z=l*h*g-d*p*u,this._w=l*h*u-d*p*g;break;case"XZY":this._x=d*h*u-l*p*g,this._y=l*p*u-d*h*g,this._z=l*h*g+d*p*u,this._w=l*h*u+d*p*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t!==!1&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],a=t[1],o=t[5],c=t[9],l=t[2],h=t[6],u=t[10],d=n+o+u;if(d>0){const p=.5/Math.sqrt(d+1);this._w=.25/p,this._x=(h-c)*p,this._y=(r-l)*p,this._z=(a-i)*p}else if(n>o&&n>u){const p=2*Math.sqrt(1+n-o-u);this._w=(h-c)/p,this._x=.25*p,this._y=(i+a)/p,this._z=(r+l)/p}else if(o>u){const p=2*Math.sqrt(1+o-n-u);this._w=(r-l)/p,this._x=(i+a)/p,this._y=.25*p,this._z=(c+h)/p}else{const p=2*Math.sqrt(1+u-n-o);this._w=(a-i)/p,this._x=(r+l)/p,this._y=(c+h)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(vt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),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,t){return t!==void 0?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,a=e._w,o=t._x,c=t._y,l=t._z,h=t._w;return this._x=n*h+a*o+i*l-r*c,this._y=i*h+a*c+r*o-n*l,this._z=r*h+a*l+n*c-i*o,this._w=a*h-n*o-i*c-r*l,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,r=this._z,a=this._w;let o=a*e._w+n*e._x+i*e._y+r*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=i,this._z=r,this;const c=1-o*o;if(c<=Number.EPSILON){const p=1-t;return this._w=p*a+t*this._w,this._x=p*n+t*this._x,this._y=p*i+t*this._y,this._z=p*r+t*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(c),h=Math.atan2(l,o),u=Math.sin((1-t)*h)/l,d=Math.sin(t*h)/l;return this._w=a*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=r*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),i=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(t*Math.cos(i),n*Math.sin(r),n*Math.cos(r),t*Math.sin(i))}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}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}}dt.prototype.isQuaternion=!0;class w{constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,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,t){return t!==void 0?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)}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,t){return t!==void 0?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)}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,t){return t!==void 0?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)}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 e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(Rs.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Rs.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,a=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,a=e.y,o=e.z,c=e.w,l=c*t+a*i-o*n,h=c*n+o*t-r*i,u=c*i+r*n-a*t,d=-r*t-a*n-o*i;return this.x=l*c+d*-r+h*-o-u*-a,this.y=h*c+d*-a+u*-r-l*-o,this.z=u*c+d*-o+l*-a-h*-r,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,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}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=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}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=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}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,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e,t){return t!==void 0?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,a=t.x,o=t.y,c=t.z;return this.x=i*c-r*o,this.y=r*a-n*c,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return xr.copy(this).projectOnVector(e),this.sub(xr)}reflect(e){return this.sub(xr.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 n=this.dot(e)/t;return Math.acos(vt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}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,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,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(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}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,n){return n!==void 0&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=(Math.random()-.5)*2,t=Math.random()*Math.PI*2,n=Math.sqrt(1-e**2);return this.x=n*Math.cos(t),this.y=n*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}w.prototype.isVector3=!0;const xr=new w,Rs=new dt;class At{constructor(e=new w(1/0,1/0,1/0),t=new w(-1/0,-1/0,-1/0)){this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){let t=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0;for(let c=0,l=e.length;c<l;c+=3){const h=e[c],u=e[c+1],d=e[c+2];h<t&&(t=h),u<n&&(n=u),d<i&&(i=d),h>r&&(r=h),u>a&&(a=u),d>o&&(o=d)}return this.min.set(t,n,i),this.max.set(r,a,o),this}setFromBufferAttribute(e){let t=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0;for(let c=0,l=e.count;c<l;c++){const h=e.getX(c),u=e.getY(c),d=e.getZ(c);h<t&&(t=h),u<n&&(n=u),d<i&&(i=d),h>r&&(r=h),u>a&&(a=u),d>o&&(o=d)}return this.min.set(t,n,i),this.max.set(r,a,o),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=hn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),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 n=e.geometry;if(n!==void 0)if(t&&n.attributes!=null&&n.attributes.position!==void 0){const r=n.attributes.position;for(let a=0,o=r.count;a<o;a++)hn.fromBufferAttribute(r,a).applyMatrix4(e.matrixWorld),this.expandByPoint(hn)}else n.boundingBox===null&&n.computeBoundingBox(),vr.copy(n.boundingBox),vr.applyMatrix4(e.matrixWorld),this.union(vr);const i=e.children;for(let r=0,a=i.length;r<a;r++)this.expandByObject(i[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,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(ei),Ei.subVectors(this.max,ei),bn.subVectors(e.a,ei),wn.subVectors(e.b,ei),Tn.subVectors(e.c,ei),Xt.subVectors(wn,bn),Yt.subVectors(Tn,wn),un.subVectors(bn,Tn);let t=[0,-Xt.z,Xt.y,0,-Yt.z,Yt.y,0,-un.z,un.y,Xt.z,0,-Xt.x,Yt.z,0,-Yt.x,un.z,0,-un.x,-Xt.y,Xt.x,0,-Yt.y,Yt.x,0,-un.y,un.x,0];return!yr(t,bn,wn,Tn,Ei)||(t=[1,0,0,0,1,0,0,0,1],!yr(t,bn,wn,Tn,Ei))?!1:(Ai.crossVectors(Xt,Yt),t=[Ai.x,Ai.y,Ai.z],yr(t,bn,wn,Tn,Ei))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return hn.copy(e).clamp(this.min,this.max).sub(e).length()}getBoundingSphere(e){return 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:(Ot[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Ot[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Ot[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Ot[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Ot[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Ot[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Ot[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Ot[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Ot),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)}}At.prototype.isBox3=!0;const Ot=[new w,new w,new w,new w,new w,new w,new w,new w],hn=new w,vr=new At,bn=new w,wn=new w,Tn=new w,Xt=new w,Yt=new w,un=new w,ei=new w,Ei=new w,Ai=new w,dn=new w;function yr(s,e,t,n,i){for(let r=0,a=s.length-3;r<=a;r+=3){dn.fromArray(s,r);const o=i.x*Math.abs(dn.x)+i.y*Math.abs(dn.y)+i.z*Math.abs(dn.z),c=e.dot(dn),l=t.dot(dn),h=n.dot(dn);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>o)return!1}return!0}const Fo=new At,Cs=new w,Ri=new w,Mr=new w;class Zn{constructor(e=new w,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):Fo.setFromPoints(e).getCenter(n);let i=0;for(let r=0,a=e.length;r<a;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),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 n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}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){Mr.subVectors(e,this.center);const t=Mr.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.add(Mr.multiplyScalar(i/n)),this.radius+=i}return this}union(e){return this.center.equals(e.center)===!0?Ri.set(0,0,1).multiplyScalar(e.radius):Ri.subVectors(e.center,this.center).normalize().multiplyScalar(e.radius),this.expandByPoint(Cs.copy(e.center).add(Ri)),this.expandByPoint(Cs.copy(e.center).sub(Ri)),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Gt=new w,Sr=new w,Ci=new w,Zt=new w,br=new w,Li=new w,wr=new w;class vn{constructor(e=new w,t=new w(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.direction).multiplyScalar(e).add(this.origin)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Gt)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Gt.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Gt.copy(this.direction).multiplyScalar(t).add(this.origin),Gt.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Sr.copy(e).add(t).multiplyScalar(.5),Ci.copy(t).sub(e).normalize(),Zt.copy(this.origin).sub(Sr);const r=e.distanceTo(t)*.5,a=-this.direction.dot(Ci),o=Zt.dot(this.direction),c=-Zt.dot(Ci),l=Zt.lengthSq(),h=Math.abs(1-a*a);let u,d,p,g;if(h>0)if(u=a*c-o,d=a*o-c,g=r*h,u>=0)if(d>=-g)if(d<=g){const _=1/h;u*=_,d*=_,p=u*(u+a*d+2*o)+d*(a*u+d+2*c)+l}else d=r,u=Math.max(0,-(a*d+o)),p=-u*u+d*(d+2*c)+l;else d=-r,u=Math.max(0,-(a*d+o)),p=-u*u+d*(d+2*c)+l;else d<=-g?(u=Math.max(0,-(-a*r+o)),d=u>0?-r:Math.min(Math.max(-r,-c),r),p=-u*u+d*(d+2*c)+l):d<=g?(u=0,d=Math.min(Math.max(-r,-c),r),p=d*(d+2*c)+l):(u=Math.max(0,-(a*r+o)),d=u>0?r:Math.min(Math.max(-r,-c),r),p=-u*u+d*(d+2*c)+l);else d=a>0?-r:r,u=Math.max(0,-(a*d+o)),p=-u*u+d*(d+2*c)+l;return n&&n.copy(this.direction).multiplyScalar(u).add(this.origin),i&&i.copy(Ci).multiplyScalar(d).add(Sr),p}intersectSphere(e,t){Gt.subVectors(e.center,this.origin);const n=Gt.dot(this.direction),i=Gt.dot(Gt)-n*n,r=e.radius*e.radius;if(i>r)return null;const a=Math.sqrt(r-i),o=n-a,c=n+a;return o<0&&c<0?null:o<0?this.at(c,t):this.at(o,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 n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,a,o,c;const l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,i=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,i=(e.min.x-d.x)*l),h>=0?(r=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(r=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),n>a||r>i||((r>n||n!==n)&&(n=r),(a<i||i!==i)&&(i=a),u>=0?(o=(e.min.z-d.z)*u,c=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,c=(e.min.z-d.z)*u),n>c||o>i)||((o>n||n!==n)&&(n=o),(c<i||i!==i)&&(i=c),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Gt)!==null}intersectTriangle(e,t,n,i,r){br.subVectors(t,e),Li.subVectors(n,e),wr.crossVectors(br,Li);let a=this.direction.dot(wr),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Zt.subVectors(this.origin,e);const c=o*this.direction.dot(Li.crossVectors(Zt,Li));if(c<0)return null;const l=o*this.direction.dot(br.cross(Zt));if(l<0||c+l>a)return null;const h=-o*Zt.dot(wr);return h<0?null:this.at(h/a,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 ve{constructor(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}set(e,t,n,i,r,a,o,c,l,h,u,d,p,g,_,M){const m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=i,m[1]=r,m[5]=a,m[9]=o,m[13]=c,m[2]=l,m[6]=h,m[10]=u,m[14]=d,m[3]=p,m[7]=g,m[11]=_,m[15]=M,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 ve().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[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,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/En.setFromMatrixColumn(e,0).length(),r=1/En.setFromMatrixColumn(e,1).length(),a=1/En.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const t=this.elements,n=e.x,i=e.y,r=e.z,a=Math.cos(n),o=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const d=a*h,p=a*u,g=o*h,_=o*u;t[0]=c*h,t[4]=-c*u,t[8]=l,t[1]=p+g*l,t[5]=d-_*l,t[9]=-o*c,t[2]=_-d*l,t[6]=g+p*l,t[10]=a*c}else if(e.order==="YXZ"){const d=c*h,p=c*u,g=l*h,_=l*u;t[0]=d+_*o,t[4]=g*o-p,t[8]=a*l,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=p*o-g,t[6]=_+d*o,t[10]=a*c}else if(e.order==="ZXY"){const d=c*h,p=c*u,g=l*h,_=l*u;t[0]=d-_*o,t[4]=-a*u,t[8]=g+p*o,t[1]=p+g*o,t[5]=a*h,t[9]=_-d*o,t[2]=-a*l,t[6]=o,t[10]=a*c}else if(e.order==="ZYX"){const d=a*h,p=a*u,g=o*h,_=o*u;t[0]=c*h,t[4]=g*l-p,t[8]=d*l+_,t[1]=c*u,t[5]=_*l+d,t[9]=p*l-g,t[2]=-l,t[6]=o*c,t[10]=a*c}else if(e.order==="YZX"){const d=a*c,p=a*l,g=o*c,_=o*l;t[0]=c*h,t[4]=_-d*u,t[8]=g*u+p,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-l*h,t[6]=p*u+g,t[10]=d-_*u}else if(e.order==="XZY"){const d=a*c,p=a*l,g=o*c,_=o*l;t[0]=c*h,t[4]=-u,t[8]=l*h,t[1]=d*u+_,t[5]=a*h,t[9]=p*u-g,t[2]=g*u-p,t[6]=o*h,t[10]=_*u+d}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(Bo,e,No)}lookAt(e,t,n){const i=this.elements;return _t.subVectors(e,t),_t.lengthSq()===0&&(_t.z=1),_t.normalize(),jt.crossVectors(n,_t),jt.lengthSq()===0&&(Math.abs(n.z)===1?_t.x+=1e-4:_t.z+=1e-4,_t.normalize(),jt.crossVectors(n,_t)),jt.normalize(),Pi.crossVectors(_t,jt),i[0]=jt.x,i[4]=Pi.x,i[8]=_t.x,i[1]=jt.y,i[5]=Pi.y,i[9]=_t.y,i[2]=jt.z,i[6]=Pi.z,i[10]=_t.z,this}multiply(e,t){return t!==void 0?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[4],c=n[8],l=n[12],h=n[1],u=n[5],d=n[9],p=n[13],g=n[2],_=n[6],M=n[10],m=n[14],f=n[3],E=n[7],y=n[11],T=n[15],C=i[0],L=i[4],Y=i[8],se=i[12],Z=i[1],x=i[5],R=i[9],D=i[13],B=i[2],N=i[6],I=i[10],V=i[14],j=i[3],ce=i[7],O=i[11],X=i[15];return r[0]=a*C+o*Z+c*B+l*j,r[4]=a*L+o*x+c*N+l*ce,r[8]=a*Y+o*R+c*I+l*O,r[12]=a*se+o*D+c*V+l*X,r[1]=h*C+u*Z+d*B+p*j,r[5]=h*L+u*x+d*N+p*ce,r[9]=h*Y+u*R+d*I+p*O,r[13]=h*se+u*D+d*V+p*X,r[2]=g*C+_*Z+M*B+m*j,r[6]=g*L+_*x+M*N+m*ce,r[10]=g*Y+_*R+M*I+m*O,r[14]=g*se+_*D+M*V+m*X,r[3]=f*C+E*Z+y*B+T*j,r[7]=f*L+E*x+y*N+T*ce,r[11]=f*Y+E*R+y*I+T*O,r[15]=f*se+E*D+y*V+T*X,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],n=e[4],i=e[8],r=e[12],a=e[1],o=e[5],c=e[9],l=e[13],h=e[2],u=e[6],d=e[10],p=e[14],g=e[3],_=e[7],M=e[11],m=e[15];return g*(+r*c*u-i*l*u-r*o*d+n*l*d+i*o*p-n*c*p)+_*(+t*c*p-t*l*d+r*a*d-i*a*p+i*l*h-r*c*h)+M*(+t*l*u-t*o*p-r*a*u+n*a*p+r*o*h-n*l*h)+m*(-i*o*h-t*c*u+t*o*d+i*a*u-n*a*d+n*c*h)}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,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8],u=e[9],d=e[10],p=e[11],g=e[12],_=e[13],M=e[14],m=e[15],f=u*M*l-_*d*l+_*c*p-o*M*p-u*c*m+o*d*m,E=g*d*l-h*M*l-g*c*p+a*M*p+h*c*m-a*d*m,y=h*_*l-g*u*l+g*o*p-a*_*p-h*o*m+a*u*m,T=g*u*c-h*_*c-g*o*d+a*_*d+h*o*M-a*u*M,C=t*f+n*E+i*y+r*T;if(C===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const L=1/C;return e[0]=f*L,e[1]=(_*d*r-u*M*r-_*i*p+n*M*p+u*i*m-n*d*m)*L,e[2]=(o*M*r-_*c*r+_*i*l-n*M*l-o*i*m+n*c*m)*L,e[3]=(u*c*r-o*d*r-u*i*l+n*d*l+o*i*p-n*c*p)*L,e[4]=E*L,e[5]=(h*M*r-g*d*r+g*i*p-t*M*p-h*i*m+t*d*m)*L,e[6]=(g*c*r-a*M*r-g*i*l+t*M*l+a*i*m-t*c*m)*L,e[7]=(a*d*r-h*c*r+h*i*l-t*d*l-a*i*p+t*c*p)*L,e[8]=y*L,e[9]=(g*u*r-h*_*r-g*n*p+t*_*p+h*n*m-t*u*m)*L,e[10]=(a*_*r-g*o*r+g*n*l-t*_*l-a*n*m+t*o*m)*L,e[11]=(h*o*r-a*u*r-h*n*l+t*u*l+a*n*p-t*o*p)*L,e[12]=T*L,e[13]=(h*_*i-g*u*i+g*n*d-t*_*d-h*n*M+t*u*M)*L,e[14]=(g*o*i-a*_*i-g*n*c+t*_*c+a*n*M-t*o*M)*L,e[15]=(a*u*i-h*o*i+h*n*c-t*u*c-a*n*d+t*o*d)*L,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,a=e.x,o=e.y,c=e.z,l=r*a,h=r*o;return this.set(l*a+n,l*o-i*c,l*c+i*o,0,l*o+i*c,h*o+n,h*c-i*a,0,l*c-i*o,h*c+i*a,r*c*c+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,a){return this.set(1,n,r,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,a=t._y,o=t._z,c=t._w,l=r+r,h=a+a,u=o+o,d=r*l,p=r*h,g=r*u,_=a*h,M=a*u,m=o*u,f=c*l,E=c*h,y=c*u,T=n.x,C=n.y,L=n.z;return i[0]=(1-(_+m))*T,i[1]=(p+y)*T,i[2]=(g-E)*T,i[3]=0,i[4]=(p-y)*C,i[5]=(1-(d+m))*C,i[6]=(M+f)*C,i[7]=0,i[8]=(g+E)*L,i[9]=(M-f)*L,i[10]=(1-(d+_))*L,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let r=En.set(i[0],i[1],i[2]).length();const a=En.set(i[4],i[5],i[6]).length(),o=En.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],Tt.copy(this);const l=1/r,h=1/a,u=1/o;return Tt.elements[0]*=l,Tt.elements[1]*=l,Tt.elements[2]*=l,Tt.elements[4]*=h,Tt.elements[5]*=h,Tt.elements[6]*=h,Tt.elements[8]*=u,Tt.elements[9]*=u,Tt.elements[10]*=u,t.setFromRotationMatrix(Tt),n.x=r,n.y=a,n.z=o,this}makePerspective(e,t,n,i,r,a){a===void 0&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");const o=this.elements,c=2*r/(t-e),l=2*r/(n-i),h=(t+e)/(t-e),u=(n+i)/(n-i),d=-(a+r)/(a-r),p=-2*a*r/(a-r);return o[0]=c,o[4]=0,o[8]=h,o[12]=0,o[1]=0,o[5]=l,o[9]=u,o[13]=0,o[2]=0,o[6]=0,o[10]=d,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this}makeOrthographic(e,t,n,i,r,a){const o=this.elements,c=1/(t-e),l=1/(n-i),h=1/(a-r),u=(t+e)*c,d=(n+i)*l,p=(a+r)*h;return o[0]=2*c,o[4]=0,o[8]=0,o[12]=-u,o[1]=0,o[5]=2*l,o[9]=0,o[13]=-d,o[2]=0,o[6]=0,o[10]=-2*h,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}ve.prototype.isMatrix4=!0;const En=new w,Tt=new ve,Bo=new w(0,0,0),No=new w(1,1,1),jt=new w,Pi=new w,_t=new w,Ls=new ve,Ps=new dt;class yn{constructor(e=0,t=0,n=0,i=yn.DefaultOrder){this._x=e,this._y=t,this._z=n,this._order=i}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,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,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,n=!0){const i=e.elements,r=i[0],a=i[4],o=i[8],c=i[1],l=i[5],h=i[9],u=i[2],d=i[6],p=i[10];switch(t){case"XYZ":this._y=Math.asin(vt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-vt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,p),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(vt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,r));break;case"ZYX":this._y=Math.asin(-vt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(c,r)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(vt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(o,p));break;case"XZY":this._z=Math.asin(-vt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-h,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Ls.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Ls,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Ps.setFromEuler(this),this.setFromQuaternion(Ps,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}toVector3(e){return e?e.set(this._x,this._y,this._z):new w(this._x,this._y,this._z)}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}}yn.prototype.isEuler=!0;yn.DefaultOrder="XYZ";yn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class ss{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 zo=0;const Ds=new w,An=new dt,Vt=new ve,Di=new w,ti=new w,Uo=new w,Oo=new dt,Is=new w(1,0,0),Fs=new w(0,1,0),Bs=new w(0,0,1),Go={type:"added"},Ns={type:"removed"};class Ue extends on{constructor(){super();Object.defineProperty(this,"id",{value:zo++}),this.uuid=Ft(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Ue.DefaultUp.clone();const e=new w,t=new yn,n=new dt,i=new w(1,1,1);function r(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(r),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new ve},normalMatrix:{value:new at}}),this.matrix=new ve,this.matrixWorld=new ve,this.matrixAutoUpdate=Ue.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new ss,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}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 An.setFromAxisAngle(e,t),this.quaternion.multiply(An),this}rotateOnWorldAxis(e,t){return An.setFromAxisAngle(e,t),this.quaternion.premultiply(An),this}rotateX(e){return this.rotateOnAxis(Is,e)}rotateY(e){return this.rotateOnAxis(Fs,e)}rotateZ(e){return this.rotateOnAxis(Bs,e)}translateOnAxis(e,t){return Ds.copy(e).applyQuaternion(this.quaternion),this.position.add(Ds.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Is,e)}translateY(e){return this.translateOnAxis(Fs,e)}translateZ(e){return this.translateOnAxis(Bs,e)}localToWorld(e){return e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return e.applyMatrix4(Vt.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Di.copy(e):Di.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ti.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Vt.lookAt(ti,Di,this.up):Vt.lookAt(Di,ti,this.up),this.quaternion.setFromRotationMatrix(Vt),i&&(Vt.extractRotation(i.matrixWorld),An.setFromRotationMatrix(Vt),this.quaternion.premultiply(An.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.parent!==null&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(Go)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Ns)),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){for(let e=0;e<this.children.length;e++){const t=this.children[e];t.parent=null,t.dispatchEvent(Ns)}return this.children.length=0,this}attach(e){return this.updateWorldMatrix(!0,!1),Vt.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Vt.multiply(e.parent.matrixWorld)),e.applyMatrix4(Vt),this.add(e),e.updateWorldMatrix(!1,!0),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 n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ti,e,Uo),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ti,Oo,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 n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].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.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 n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const i=this.children;for(let r=0,a=i.length;r<a;r++)i[r].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),JSON.stringify(this.userData)!=="{}"&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON()));function r(o,c){return o[c.uuid]===void 0&&(o[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const c=o.shapes;if(Array.isArray(c))for(let l=0,h=c.length;l<h;l++){const u=c[l];r(e.shapes,u)}else r(e.shapes,c)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let c=0,l=this.material.length;c<l;c++)o.push(r(e.materials,this.material[c]));i.material=o}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const c=this.animations[o];i.animations.push(r(e.animations,c))}}if(t){const o=a(e.geometries),c=a(e.materials),l=a(e.textures),h=a(e.images),u=a(e.shapes),d=a(e.skeletons),p=a(e.animations);o.length>0&&(n.geometries=o),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),p.length>0&&(n.animations=p)}return n.object=i,n;function a(o){const c=[];for(const l in o){const h=o[l];delete h.metadata,c.push(h)}return c}}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.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}Ue.DefaultUp=new w(0,1,0);Ue.DefaultMatrixAutoUpdate=!0;Ue.prototype.isObject3D=!0;const Et=new w,Ht=new w,Tr=new w,kt=new w,Rn=new w,Cn=new w,zs=new w,Er=new w,Ar=new w,Rr=new w;class Qe{constructor(e=new w,t=new w,n=new w){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),Et.subVectors(e,t),i.cross(Et);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){Et.subVectors(i,t),Ht.subVectors(n,t),Tr.subVectors(e,t);const a=Et.dot(Et),o=Et.dot(Ht),c=Et.dot(Tr),l=Ht.dot(Ht),h=Ht.dot(Tr),u=a*l-o*o;if(u===0)return r.set(-2,-1,-1);const d=1/u,p=(l*c-o*h)*d,g=(a*h-o*c)*d;return r.set(1-p-g,g,p)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,kt),kt.x>=0&&kt.y>=0&&kt.x+kt.y<=1}static getUV(e,t,n,i,r,a,o,c){return this.getBarycoord(e,t,n,i,kt),c.set(0,0),c.addScaledVector(r,kt.x),c.addScaledVector(a,kt.y),c.addScaledVector(o,kt.z),c}static isFrontFacing(e,t,n,i){return Et.subVectors(n,t),Ht.subVectors(e,t),Et.cross(Ht).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),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 Et.subVectors(this.c,this.b),Ht.subVectors(this.a,this.b),Et.cross(Ht).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Qe.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Qe.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,i,r){return Qe.getUV(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return Qe.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Qe.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let a,o;Rn.subVectors(i,n),Cn.subVectors(r,n),Er.subVectors(e,n);const c=Rn.dot(Er),l=Cn.dot(Er);if(c<=0&&l<=0)return t.copy(n);Ar.subVectors(e,i);const h=Rn.dot(Ar),u=Cn.dot(Ar);if(h>=0&&u<=h)return t.copy(i);const d=c*u-h*l;if(d<=0&&c>=0&&h<=0)return a=c/(c-h),t.copy(n).addScaledVector(Rn,a);Rr.subVectors(e,r);const p=Rn.dot(Rr),g=Cn.dot(Rr);if(g>=0&&p<=g)return t.copy(r);const _=p*l-c*g;if(_<=0&&l>=0&&g<=0)return o=l/(l-g),t.copy(n).addScaledVector(Cn,o);const M=h*g-p*u;if(M<=0&&u-h>=0&&p-g>=0)return zs.subVectors(r,i),o=(u-h)/(u-h+(p-g)),t.copy(i).addScaledVector(zs,o);const m=1/(M+_+d);return a=_*m,o=d*m,t.copy(n).addScaledVector(Rn,a).addScaledVector(Cn,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let Vo=0;class ut extends on{constructor(){super();Object.defineProperty(this,"id",{value:Vo++}),this.uuid=Ft(),this.name="",this.type="Material",this.fog=!0,this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,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.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}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){console.warn("THREE.Material: '"+t+"' parameter is undefined.");continue}if(t==="shading"){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=n===1;continue}const i=this[t];if(i===void 0){console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.");continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==1&&(n.blending=this.blending),this.side!==0&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaToCoverage===!0&&(n.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=this.premultipliedAlpha),this.wireframe===!0&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=this.flatShading),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),JSON.stringify(this.userData)!=="{}"&&(n.userData=this.userData);function i(r){const a=[];for(const o in r){const c=r[o];delete c.metadata,a.push(c)}return a}if(t){const r=i(e.textures),a=i(e.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.fog=e.fog,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.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++}}ut.prototype.isMaterial=!0;class as extends ut{constructor(e){super();this.type="MeshBasicMaterial",this.color=new me(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.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",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.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}}as.prototype.isMeshBasicMaterial=!0;const qe=new w,Ii=new J;class tt{constructor(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n===!0,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}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}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}copyColorsArray(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let a=e[i];a===void 0&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),a=new me),t[n++]=a.r,t[n++]=a.g,t[n++]=a.b}return this}copyVector2sArray(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let a=e[i];a===void 0&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),a=new J),t[n++]=a.x,t[n++]=a.y}return this}copyVector3sArray(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let a=e[i];a===void 0&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),a=new w),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z}return this}copyVector4sArray(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let a=e[i];a===void 0&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),a=new ke),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z,t[n++]=a.w}return this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)Ii.fromBufferAttribute(this,t),Ii.applyMatrix3(e),this.setXY(t,Ii.x,Ii.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)qe.fromBufferAttribute(this,t),qe.applyMatrix3(e),this.setXYZ(t,qe.x,qe.y,qe.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)qe.x=this.getX(t),qe.y=this.getY(t),qe.z=this.getZ(t),qe.applyMatrix4(e),this.setXYZ(t,qe.x,qe.y,qe.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)qe.x=this.getX(t),qe.y=this.getY(t),qe.z=this.getZ(t),qe.applyNormalMatrix(e),this.setXYZ(t,qe.x,qe.y,qe.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)qe.x=this.getX(t),qe.y=this.getY(t),qe.z=this.getZ(t),qe.transformDirection(e),this.setXYZ(t,qe.x,qe.y,qe.z);return this}set(e,t=0){return this.array.set(e,t),this}getX(e){return this.array[e*this.itemSize]}setX(e,t){return this.array[e*this.itemSize]=t,this}getY(e){return this.array[e*this.itemSize+1]}setY(e,t){return this.array[e*this.itemSize+1]=t,this}getZ(e){return this.array[e*this.itemSize+2]}setZ(e,t){return this.array[e*this.itemSize+2]=t,this}getW(e){return this.array[e*this.itemSize+3]}setW(e,t){return this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,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.prototype.slice.call(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==35044&&(e.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(e.updateRange=this.updateRange),e}}tt.prototype.isBufferAttribute=!0;class Ua extends tt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Oa extends tt{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Ho extends tt{constructor(e,t,n){super(new Uint16Array(e),t,n)}}Ho.prototype.isFloat16BufferAttribute=!0;class it extends tt{constructor(e,t,n){super(new Float32Array(e),t,n)}}let ko=0;const yt=new ve,Cr=new Ue,Ln=new w,xt=new At,ni=new At,nt=new w;class Ye extends on{constructor(){super();Object.defineProperty(this,"id",{value:ko++}),this.uuid=Ft(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Na(e)?Oa:Ua)(e,1):this.index=e,this}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,n=0){this.groups.push({start:e,count:t,materialIndex:n})}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 n=this.attributes.normal;if(n!==void 0){const r=new at().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return yt.makeRotationFromQuaternion(e),this.applyMatrix4(yt),this}rotateX(e){return yt.makeRotationX(e),this.applyMatrix4(yt),this}rotateY(e){return yt.makeRotationY(e),this.applyMatrix4(yt),this}rotateZ(e){return yt.makeRotationZ(e),this.applyMatrix4(yt),this}translate(e,t,n){return yt.makeTranslation(e,t,n),this.applyMatrix4(yt),this}scale(e,t,n){return yt.makeScale(e,t,n),this.applyMatrix4(yt),this}lookAt(e){return Cr.lookAt(e),Cr.updateMatrix(),this.applyMatrix4(Cr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ln).negate(),this.translate(Ln.x,Ln.y,Ln.z),this}setFromPoints(e){const t=[];for(let n=0,i=e.length;n<i;n++){const r=e[n];t.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new it(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new At);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new w(-1/0,-1/0,-1/0),new w(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const r=t[n];xt.setFromBufferAttribute(r),this.morphTargetsRelative?(nt.addVectors(this.boundingBox.min,xt.min),this.boundingBox.expandByPoint(nt),nt.addVectors(this.boundingBox.max,xt.max),this.boundingBox.expandByPoint(nt)):(this.boundingBox.expandByPoint(xt.min),this.boundingBox.expandByPoint(xt.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 Zn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new w,1/0);return}if(e){const n=this.boundingSphere.center;if(xt.setFromBufferAttribute(e),t)for(let r=0,a=t.length;r<a;r++){const o=t[r];ni.setFromBufferAttribute(o),this.morphTargetsRelative?(nt.addVectors(xt.min,ni.min),xt.expandByPoint(nt),nt.addVectors(xt.max,ni.max),xt.expandByPoint(nt)):(xt.expandByPoint(ni.min),xt.expandByPoint(ni.max))}xt.getCenter(n);let i=0;for(let r=0,a=e.count;r<a;r++)nt.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(nt));if(t)for(let r=0,a=t.length;r<a;r++){const o=t[r],c=this.morphTargetsRelative;for(let l=0,h=o.count;l<h;l++)nt.fromBufferAttribute(o,l),c&&(Ln.fromBufferAttribute(e,l),nt.add(Ln)),i=Math.max(i,n.distanceToSquared(nt))}this.boundingSphere.radius=Math.sqrt(i),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 n=e.array,i=t.position.array,r=t.normal.array,a=t.uv.array,o=i.length/3;t.tangent===void 0&&this.setAttribute("tangent",new tt(new Float32Array(4*o),4));const c=t.tangent.array,l=[],h=[];for(let Z=0;Z<o;Z++)l[Z]=new w,h[Z]=new w;const u=new w,d=new w,p=new w,g=new J,_=new J,M=new J,m=new w,f=new w;function E(Z,x,R){u.fromArray(i,Z*3),d.fromArray(i,x*3),p.fromArray(i,R*3),g.fromArray(a,Z*2),_.fromArray(a,x*2),M.fromArray(a,R*2),d.sub(u),p.sub(u),_.sub(g),M.sub(g);const D=1/(_.x*M.y-M.x*_.y);!isFinite(D)||(m.copy(d).multiplyScalar(M.y).addScaledVector(p,-_.y).multiplyScalar(D),f.copy(p).multiplyScalar(_.x).addScaledVector(d,-M.x).multiplyScalar(D),l[Z].add(m),l[x].add(m),l[R].add(m),h[Z].add(f),h[x].add(f),h[R].add(f))}let y=this.groups;y.length===0&&(y=[{start:0,count:n.length}]);for(let Z=0,x=y.length;Z<x;++Z){const R=y[Z],D=R.start,B=R.count;for(let N=D,I=D+B;N<I;N+=3)E(n[N+0],n[N+1],n[N+2])}const T=new w,C=new w,L=new w,Y=new w;function se(Z){L.fromArray(r,Z*3),Y.copy(L);const x=l[Z];T.copy(x),T.sub(L.multiplyScalar(L.dot(x))).normalize(),C.crossVectors(Y,x);const D=C.dot(h[Z])<0?-1:1;c[Z*4]=T.x,c[Z*4+1]=T.y,c[Z*4+2]=T.z,c[Z*4+3]=D}for(let Z=0,x=y.length;Z<x;++Z){const R=y[Z],D=R.start,B=R.count;for(let N=D,I=D+B;N<I;N+=3)se(n[N+0]),se(n[N+1]),se(n[N+2])}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new tt(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,p=n.count;d<p;d++)n.setXYZ(d,0,0,0);const i=new w,r=new w,a=new w,o=new w,c=new w,l=new w,h=new w,u=new w;if(e)for(let d=0,p=e.count;d<p;d+=3){const g=e.getX(d+0),_=e.getX(d+1),M=e.getX(d+2);i.fromBufferAttribute(t,g),r.fromBufferAttribute(t,_),a.fromBufferAttribute(t,M),h.subVectors(a,r),u.subVectors(i,r),h.cross(u),o.fromBufferAttribute(n,g),c.fromBufferAttribute(n,_),l.fromBufferAttribute(n,M),o.add(h),c.add(h),l.add(h),n.setXYZ(g,o.x,o.y,o.z),n.setXYZ(_,c.x,c.y,c.z),n.setXYZ(M,l.x,l.y,l.z)}else for(let d=0,p=t.count;d<p;d+=3)i.fromBufferAttribute(t,d+0),r.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),h.subVectors(a,r),u.subVectors(i,r),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}merge(e,t){if(!(e&&e.isBufferGeometry)){console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e);return}t===void 0&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));const n=this.attributes;for(const i in n){if(e.attributes[i]===void 0)continue;const a=n[i].array,o=e.attributes[i],c=o.array,l=o.itemSize*t,h=Math.min(c.length,a.length-l);for(let u=0,d=l;u<h;u++,d++)a[d]=c[u]}return this}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)nt.fromBufferAttribute(e,t),nt.normalize(),e.setXYZ(t,nt.x,nt.y,nt.z)}toNonIndexed(){function e(o,c){const l=o.array,h=o.itemSize,u=o.normalized,d=new l.constructor(c.length*h);let p=0,g=0;for(let _=0,M=c.length;_<M;_++){o.isInterleavedBufferAttribute?p=c[_]*o.data.stride+o.offset:p=c[_]*h;for(let m=0;m<h;m++)d[g++]=l[p++]}return new tt(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Ye,n=this.index.array,i=this.attributes;for(const o in i){const c=i[o],l=e(c,n);t.setAttribute(o,l)}const r=this.morphAttributes;for(const o in r){const c=[],l=r[o];for(let h=0,u=l.length;h<u;h++){const d=l[h],p=e(d,n);c.push(p)}t.morphAttributes[o]=c}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,c=a.length;o<c;o++){const l=a[o];t.addGroup(l.start,l.count,l.materialIndex)}return t}toJSON(){const e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const c=this.parameters;for(const l in c)c[l]!==void 0&&(e[l]=c[l]);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 n=this.attributes;for(const c in n){const l=n[c];e.data.attributes[c]=l.toJSON(e.data)}const i={};let r=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],h=[];for(let u=0,d=l.length;u<d;u++){const p=l[u];h.push(p.toJSON(e.data))}h.length>0&&(i[c]=h,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.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 n=e.index;n!==null&&this.setIndex(n.clone(t));const i=e.attributes;for(const l in i){const h=i[l];this.setAttribute(l,h.clone(t))}const r=e.morphAttributes;for(const l in r){const h=[],u=r[l];for(let d=0,p=u.length;d<p;d++)h.push(u[d].clone(t));this.morphAttributes[l]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let l=0,h=a.length;l<h;l++){const u=a[l];this.addGroup(u.start,u.count,u.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,e.parameters!==void 0&&(this.parameters=Object.assign({},e.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}Ye.prototype.isBufferGeometry=!0;const Us=new ve,Pn=new vn,Lr=new Zn,Jt=new w,$t=new w,Kt=new w,Pr=new w,Dr=new w,Ir=new w,Fi=new w,Bi=new w,Ni=new w,zi=new J,Ui=new J,Oi=new J,Fr=new w,Gi=new w;class mt extends Ue{constructor(e=new Ye,t=new as){super();this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}else{const t=e.morphTargets;t!==void 0&&t.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;if(i===void 0||(n.boundingSphere===null&&n.computeBoundingSphere(),Lr.copy(n.boundingSphere),Lr.applyMatrix4(r),e.ray.intersectsSphere(Lr)===!1)||(Us.copy(r).invert(),Pn.copy(e.ray).applyMatrix4(Us),n.boundingBox!==null&&Pn.intersectsBox(n.boundingBox)===!1))return;let a;if(n.isBufferGeometry){const o=n.index,c=n.attributes.position,l=n.morphAttributes.position,h=n.morphTargetsRelative,u=n.attributes.uv,d=n.attributes.uv2,p=n.groups,g=n.drawRange;if(o!==null)if(Array.isArray(i))for(let _=0,M=p.length;_<M;_++){const m=p[_],f=i[m.materialIndex],E=Math.max(m.start,g.start),y=Math.min(o.count,Math.min(m.start+m.count,g.start+g.count));for(let T=E,C=y;T<C;T+=3){const L=o.getX(T),Y=o.getX(T+1),se=o.getX(T+2);a=Vi(this,f,e,Pn,c,l,h,u,d,L,Y,se),a&&(a.faceIndex=Math.floor(T/3),a.face.materialIndex=m.materialIndex,t.push(a))}}else{const _=Math.max(0,g.start),M=Math.min(o.count,g.start+g.count);for(let m=_,f=M;m<f;m+=3){const E=o.getX(m),y=o.getX(m+1),T=o.getX(m+2);a=Vi(this,i,e,Pn,c,l,h,u,d,E,y,T),a&&(a.faceIndex=Math.floor(m/3),t.push(a))}}else if(c!==void 0)if(Array.isArray(i))for(let _=0,M=p.length;_<M;_++){const m=p[_],f=i[m.materialIndex],E=Math.max(m.start,g.start),y=Math.min(c.count,Math.min(m.start+m.count,g.start+g.count));for(let T=E,C=y;T<C;T+=3){const L=T,Y=T+1,se=T+2;a=Vi(this,f,e,Pn,c,l,h,u,d,L,Y,se),a&&(a.faceIndex=Math.floor(T/3),a.face.materialIndex=m.materialIndex,t.push(a))}}else{const _=Math.max(0,g.start),M=Math.min(c.count,g.start+g.count);for(let m=_,f=M;m<f;m+=3){const E=m,y=m+1,T=m+2;a=Vi(this,i,e,Pn,c,l,h,u,d,E,y,T),a&&(a.faceIndex=Math.floor(m/3),t.push(a))}}}else n.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}mt.prototype.isMesh=!0;function Wo(s,e,t,n,i,r,a,o){let c;if(e.side===1?c=n.intersectTriangle(a,r,i,!0,o):c=n.intersectTriangle(i,r,a,e.side!==2,o),c===null)return null;Gi.copy(o),Gi.applyMatrix4(s.matrixWorld);const l=t.ray.origin.distanceTo(Gi);return l<t.near||l>t.far?null:{distance:l,point:Gi.clone(),object:s}}function Vi(s,e,t,n,i,r,a,o,c,l,h,u){Jt.fromBufferAttribute(i,l),$t.fromBufferAttribute(i,h),Kt.fromBufferAttribute(i,u);const d=s.morphTargetInfluences;if(r&&d){Fi.set(0,0,0),Bi.set(0,0,0),Ni.set(0,0,0);for(let g=0,_=r.length;g<_;g++){const M=d[g],m=r[g];M!==0&&(Pr.fromBufferAttribute(m,l),Dr.fromBufferAttribute(m,h),Ir.fromBufferAttribute(m,u),a?(Fi.addScaledVector(Pr,M),Bi.addScaledVector(Dr,M),Ni.addScaledVector(Ir,M)):(Fi.addScaledVector(Pr.sub(Jt),M),Bi.addScaledVector(Dr.sub($t),M),Ni.addScaledVector(Ir.sub(Kt),M)))}Jt.add(Fi),$t.add(Bi),Kt.add(Ni)}s.isSkinnedMesh&&(s.boneTransform(l,Jt),s.boneTransform(h,$t),s.boneTransform(u,Kt));const p=Wo(s,e,t,n,Jt,$t,Kt,Fr);if(p){o&&(zi.fromBufferAttribute(o,l),Ui.fromBufferAttribute(o,h),Oi.fromBufferAttribute(o,u),p.uv=Qe.getUV(Fr,Jt,$t,Kt,zi,Ui,Oi,new J)),c&&(zi.fromBufferAttribute(c,l),Ui.fromBufferAttribute(c,h),Oi.fromBufferAttribute(c,u),p.uv2=Qe.getUV(Fr,Jt,$t,Kt,zi,Ui,Oi,new J));const g={a:l,b:h,c:u,normal:new w,materialIndex:0};Qe.getNormal(Jt,$t,Kt,g.normal),p.face=g}return p}class xi extends Ye{constructor(e=1,t=1,n=1,i=1,r=1,a=1){super();this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};const o=this;i=Math.floor(i),r=Math.floor(r),a=Math.floor(a);const c=[],l=[],h=[],u=[];let d=0,p=0;g("z","y","x",-1,-1,n,t,e,a,r,0),g("z","y","x",1,-1,n,t,-e,a,r,1),g("x","z","y",1,1,e,n,t,i,a,2),g("x","z","y",1,-1,e,n,-t,i,a,3),g("x","y","z",1,-1,e,t,n,i,r,4),g("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(c),this.setAttribute("position",new it(l,3)),this.setAttribute("normal",new it(h,3)),this.setAttribute("uv",new it(u,2));function g(_,M,m,f,E,y,T,C,L,Y,se){const Z=y/L,x=T/Y,R=y/2,D=T/2,B=C/2,N=L+1,I=Y+1;let V=0,j=0;const ce=new w;for(let O=0;O<I;O++){const X=O*x-D;for(let ne=0;ne<N;ne++){const ue=ne*Z-R;ce[_]=ue*f,ce[M]=X*E,ce[m]=B,l.push(ce.x,ce.y,ce.z),ce[_]=0,ce[M]=0,ce[m]=C>0?1:-1,h.push(ce.x,ce.y,ce.z),u.push(ne/L),u.push(1-O/Y),V+=1}}for(let O=0;O<Y;O++)for(let X=0;X<L;X++){const ne=d+X+N*O,ue=d+X+N*(O+1),ge=d+(X+1)+N*(O+1),U=d+(X+1)+N*O;c.push(ne,ue,U),c.push(ue,ge,U),j+=6}o.addGroup(p,j,se),p+=j,d+=V}}static fromJSON(e){return new xi(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Xn(s){const e={};for(const t in s){e[t]={};for(const n in s[t]){const i=s[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function lt(s){const e={};for(let t=0;t<s.length;t++){const n=Xn(s[t]);for(const i in n)e[i]=n[i]}return e}const qo={clone:Xn,merge:lt};var Xo=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,Yo=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class _n extends ut{constructor(e){super();this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=Xo,this.fragmentShader=Yo,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&(e.attributes!==void 0&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Xn(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}_n.prototype.isShaderMaterial=!0;class os extends Ue{constructor(){super();this.type="Camera",this.matrixWorldInverse=new ve,this.projectionMatrix=new ve,this.projectionMatrixInverse=new ve}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}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)}}os.prototype.isCamera=!0;class pt extends os{constructor(e=50,t=1,n=.1,i=2e3){super();this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,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=Zr*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(fr*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Zr*2*Math.atan(Math.tan(fr*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,n,i,r,a){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=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(fr*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const c=a.fullWidth,l=a.fullHeight;r+=a.offsetX*i/c,t-=a.offsetY*n/l,i*=a.width/c,n*=a.height/l}const o=this.filmOffset;o!==0&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),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}}pt.prototype.isPerspectiveCamera=!0;const Dn=90,In=1;class ls extends Ue{constructor(e,t,n){super();if(this.type="CubeCamera",n.isWebGLCubeRenderTarget!==!0){console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");return}this.renderTarget=n;const i=new pt(Dn,In,e,t);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new w(1,0,0)),this.add(i);const r=new pt(Dn,In,e,t);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new w(-1,0,0)),this.add(r);const a=new pt(Dn,In,e,t);a.layers=this.layers,a.up.set(0,0,1),a.lookAt(new w(0,1,0)),this.add(a);const o=new pt(Dn,In,e,t);o.layers=this.layers,o.up.set(0,0,-1),o.lookAt(new w(0,-1,0)),this.add(o);const c=new pt(Dn,In,e,t);c.layers=this.layers,c.up.set(0,-1,0),c.lookAt(new w(0,0,1)),this.add(c);const l=new pt(Dn,In,e,t);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new w(0,0,-1)),this.add(l)}update(e,t){this.parent===null&&this.updateMatrixWorld();const n=this.renderTarget,[i,r,a,o,c,l]=this.children,h=e.xr.enabled,u=e.getRenderTarget();e.xr.enabled=!1;const d=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),e.setRenderTarget(n,1),e.render(t,r),e.setRenderTarget(n,2),e.render(t,a),e.setRenderTarget(n,3),e.render(t,o),e.setRenderTarget(n,4),e.render(t,c),n.texture.generateMipmaps=d,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(u),e.xr.enabled=h,n.texture.needsPMREMUpdate=!0}}class sr extends rt{constructor(e,t,n,i,r,a,o,c,l,h){e=e!==void 0?e:[],t=t!==void 0?t:301;super(e,t,n,i,r,a,o,c,l,h);this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}sr.prototype.isCubeTexture=!0;class Ga extends Mt{constructor(e,t,n){Number.isInteger(t)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),t=n);super(e,e,t);t=t||{},this.texture=new sr(void 0,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:1006}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.format=1023,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={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 );

				}
			`},i=new xi(5,5,5),r=new _n({name:"CubemapFromEquirect",uniforms:Xn(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;const a=new mt(i,r),o=t.minFilter;return t.minFilter===1008&&(t.minFilter=1006),new ls(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,n,i){const r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(r)}}Ga.prototype.isWebGLCubeRenderTarget=!0;const Br=new w,Zo=new w,jo=new at;class qt{constructor(e=new w(1,0,0),t=0){this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=Br.subVectors(n,t).cross(Zo.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,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(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}intersectLine(e,t){const n=e.delta(Br),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(n).multiplyScalar(r).add(e.start)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<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 n=t||jo.getNormalMatrix(e),i=this.coplanarPoint(Br).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.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)}}qt.prototype.isPlane=!0;const Fn=new Zn,Hi=new w;class ar{constructor(e=new qt,t=new qt,n=new qt,i=new qt,r=new qt,a=new qt){this.planes=[e,t,n,i,r,a]}set(e,t,n,i,r,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(r),o[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e){const t=this.planes,n=e.elements,i=n[0],r=n[1],a=n[2],o=n[3],c=n[4],l=n[5],h=n[6],u=n[7],d=n[8],p=n[9],g=n[10],_=n[11],M=n[12],m=n[13],f=n[14],E=n[15];return t[0].setComponents(o-i,u-c,_-d,E-M).normalize(),t[1].setComponents(o+i,u+c,_+d,E+M).normalize(),t[2].setComponents(o+r,u+l,_+p,E+m).normalize(),t[3].setComponents(o-r,u-l,_-p,E-m).normalize(),t[4].setComponents(o-a,u-h,_-g,E-f).normalize(),t[5].setComponents(o+a,u+h,_+g,E+f).normalize(),this}intersectsObject(e){const t=e.geometry;return t.boundingSphere===null&&t.computeBoundingSphere(),Fn.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Fn)}intersectsSprite(e){return Fn.center.set(0,0,0),Fn.radius=.7071067811865476,Fn.applyMatrix4(e.matrixWorld),this.intersectsSphere(Fn)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Hi.x=i.normal.x>0?e.max.x:e.min.x,Hi.y=i.normal.y>0?e.max.y:e.min.y,Hi.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Hi)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Va(){let s=null,e=!1,t=null,n=null;function i(r,a){t(r,a),n=s.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=s.requestAnimationFrame(i),e=!0)},stop:function(){s.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){s=r}}}function Jo(s,e){const t=e.isWebGL2,n=new WeakMap;function i(l,h){const u=l.array,d=l.usage,p=s.createBuffer();s.bindBuffer(h,p),s.bufferData(h,u,d),l.onUploadCallback();let g=5126;return u instanceof Float32Array?g=5126:u instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):u instanceof Uint16Array?l.isFloat16BufferAttribute?t?g=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):g=5123:u instanceof Int16Array?g=5122:u instanceof Uint32Array?g=5125:u instanceof Int32Array?g=5124:u instanceof Int8Array?g=5120:(u instanceof Uint8Array||u instanceof Uint8ClampedArray)&&(g=5121),{buffer:p,type:g,bytesPerElement:u.BYTES_PER_ELEMENT,version:l.version}}function r(l,h,u){const d=h.array,p=h.updateRange;s.bindBuffer(u,l),p.count===-1?s.bufferSubData(u,0,d):(t?s.bufferSubData(u,p.offset*d.BYTES_PER_ELEMENT,d,p.offset,p.count):s.bufferSubData(u,p.offset*d.BYTES_PER_ELEMENT,d.subarray(p.offset,p.offset+p.count)),p.count=-1)}function a(l){return l.isInterleavedBufferAttribute&&(l=l.data),n.get(l)}function o(l){l.isInterleavedBufferAttribute&&(l=l.data);const h=n.get(l);h&&(s.deleteBuffer(h.buffer),n.delete(l))}function c(l,h){if(l.isGLBufferAttribute){const d=n.get(l);(!d||d.version<l.version)&&n.set(l,{buffer:l.buffer,type:l.type,bytesPerElement:l.elementSize,version:l.version});return}l.isInterleavedBufferAttribute&&(l=l.data);const u=n.get(l);u===void 0?n.set(l,i(l,h)):u.version<l.version&&(r(u.buffer,l,h),u.version=l.version)}return{get:a,remove:o,update:c}}class cs extends Ye{constructor(e=1,t=1,n=1,i=1){super();this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,a=t/2,o=Math.floor(n),c=Math.floor(i),l=o+1,h=c+1,u=e/o,d=t/c,p=[],g=[],_=[],M=[];for(let m=0;m<h;m++){const f=m*d-a;for(let E=0;E<l;E++){const y=E*u-r;g.push(y,-f,0),_.push(0,0,1),M.push(E/o),M.push(1-m/c)}}for(let m=0;m<c;m++)for(let f=0;f<o;f++){const E=f+l*m,y=f+l*(m+1),T=f+1+l*(m+1),C=f+1+l*m;p.push(E,y,C),p.push(y,T,C)}this.setIndex(p),this.setAttribute("position",new it(g,3)),this.setAttribute("normal",new it(_,3)),this.setAttribute("uv",new it(M,2))}static fromJSON(e){return new cs(e.width,e.height,e.widthSegments,e.heightSegments)}}var $o=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vUv ).g;
#endif`,Ko=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,Qo=`#ifdef USE_ALPHATEST
	if ( diffuseColor.a < alphaTest ) discard;
#endif`,el=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,tl=`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
	#endif
#endif`,nl=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,il="vec3 transformed = vec3( position );",rl=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,sl=`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 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 );
}
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float roughness ) {
	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 );
}
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 );
}
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 );
}
#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`,al=`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vUv );
		vec2 dSTdy = dFdy( vUv );
		float Hll = bumpScale * texture2D( bumpMap, vUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );
		vec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );
		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`,ol=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#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`,ll=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,cl=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,hl=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,ul=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,dl=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,fl=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,pl=`#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif`,ml=`#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; }
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 color ) { return dot( color, vec3( 0.3333 ) ); }
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;
};
struct GeometricContext {
	vec3 position;
	vec3 normal;
	vec3 viewDir;
#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal;
#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;
}
float linearToRelativeLuminance( const in vec3 color ) {
	vec3 weights = vec3( 0.2126, 0.7152, 0.0722 );
	return dot( weights, color.rgb );
}
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 );
}`,gl=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_maxMipLevel 8.0
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_maxTileSize 256.0
	#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 );
		float texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );
		vec2 uv = getUV( direction, face ) * ( faceSize - 1.0 ) + 0.5;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		if ( mipInt < cubeUV_maxMipLevel ) {
			uv.y += 2.0 * cubeUV_maxTileSize;
		}
		uv.y += filterInt * 2.0 * cubeUV_minTileSize;
		uv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );
		uv *= texelSize;
		return texture2D( envMap, uv ).rgb;
	}
	#define r0 1.0
	#define v0 0.339
	#define m0 - 2.0
	#define r1 0.8
	#define v1 0.276
	#define m1 - 1.0
	#define r4 0.4
	#define v4 0.046
	#define m4 2.0
	#define r5 0.305
	#define v5 0.016
	#define m5 3.0
	#define r6 0.21
	#define v6 0.0038
	#define m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= r1 ) {
			mip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;
		} else if ( roughness >= r4 ) {
			mip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;
		} else if ( roughness >= r5 ) {
			mip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;
		} else if ( roughness >= r6 ) {
			mip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );
		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`,_l=`vec3 transformedNormal = objectNormal;
#ifdef USE_INSTANCING
	mat3 m = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );
	transformedNormal = m * transformedNormal;
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	vec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`,xl=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,vl=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );
#endif`,yl=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,Ml=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,Sl="gl_FragColor = linearToOutputTexel( gl_FragColor );",bl=`vec4 LinearToLinear( in vec4 value ) {
	return value;
}
vec4 LinearTosRGB( 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 );
}`,wl=`#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, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );
	#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`,Tl=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,El=`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,Al=`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,Rl=`#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`,Cl=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,Ll=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,Pl=`#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`,Dl=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,Il=`#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
		return ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );
	#endif
}`,Fl=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vUv2 );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	#ifndef PHYSICALLY_CORRECT_LIGHTS
		lightMapIrradiance *= PI;
	#endif
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,Bl=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,Nl=`vec3 diffuse = vec3( 1.0 );
GeometricContext geometry;
geometry.position = mvPosition.xyz;
geometry.normal = normalize( transformedNormal );
geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );
GeometricContext backGeometry;
backGeometry.position = geometry.position;
backGeometry.normal = -geometry.normal;
backGeometry.viewDir = geometry.viewDir;
vLightFront = vec3( 0.0 );
vIndirectFront = vec3( 0.0 );
#ifdef DOUBLE_SIDED
	vLightBack = vec3( 0.0 );
	vIndirectBack = vec3( 0.0 );
#endif
IncidentLight directLight;
float dotNL;
vec3 directLightColor_Diffuse;
vIndirectFront += getAmbientLightIrradiance( ambientLightColor );
vIndirectFront += getLightProbeIrradiance( lightProbe, geometry.normal );
#ifdef DOUBLE_SIDED
	vIndirectBack += getAmbientLightIrradiance( ambientLightColor );
	vIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry.normal );
#endif
#if NUM_POINT_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		getPointLightInfo( pointLights[ i ], geometry, directLight );
		dotNL = dot( geometry.normal, directLight.direction );
		directLightColor_Diffuse = directLight.color;
		vLightFront += saturate( dotNL ) * directLightColor_Diffuse;
		#ifdef DOUBLE_SIDED
			vLightBack += saturate( - dotNL ) * directLightColor_Diffuse;
		#endif
	}
	#pragma unroll_loop_end
#endif
#if NUM_SPOT_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		getSpotLightInfo( spotLights[ i ], geometry, directLight );
		dotNL = dot( geometry.normal, directLight.direction );
		directLightColor_Diffuse = directLight.color;
		vLightFront += saturate( dotNL ) * directLightColor_Diffuse;
		#ifdef DOUBLE_SIDED
			vLightBack += saturate( - dotNL ) * directLightColor_Diffuse;
		#endif
	}
	#pragma unroll_loop_end
#endif
#if NUM_DIR_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		getDirectionalLightInfo( directionalLights[ i ], geometry, directLight );
		dotNL = dot( geometry.normal, directLight.direction );
		directLightColor_Diffuse = directLight.color;
		vLightFront += saturate( dotNL ) * directLightColor_Diffuse;
		#ifdef DOUBLE_SIDED
			vLightBack += saturate( - dotNL ) * directLightColor_Diffuse;
		#endif
	}
	#pragma unroll_loop_end
#endif
#if NUM_HEMI_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
		vIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );
		#ifdef DOUBLE_SIDED
			vIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry.normal );
		#endif
	}
	#pragma unroll_loop_end
#endif`,zl=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
uniform vec3 lightProbe[ 9 ];
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 ) {
	#if defined ( PHYSICALLY_CORRECT_LIGHTS )
		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
		if ( cutoffDistance > 0.0 ) {
			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
		}
		return distanceFalloff;
	#else
		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
		}
		return 1.0;
	#endif
}
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, const in GeometricContext geometry, 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 GeometricContext geometry, out IncidentLight light ) {
		vec3 lVector = pointLight.position - geometry.position;
		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 GeometricContext geometry, out IncidentLight light ) {
		vec3 lVector = spotLight.position - geometry.position;
		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`,Ul=`#if defined( USE_ENVMAP )
	#ifdef ENVMAP_MODE_REFRACTION
		uniform float refractionRatio;
	#endif
	vec3 getIBLIrradiance( const in vec3 normal ) {
		#if defined( ENVMAP_TYPE_CUBE_UV )
			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, 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 ) {
		#if defined( ENVMAP_TYPE_CUBE_UV )
			vec3 reflectVec;
			#ifdef ENVMAP_MODE_REFLECTION
				reflectVec = reflect( - viewDir, normal );
				reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
			#else
				reflectVec = refract( - viewDir, normal, refractionRatio );
			#endif
			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
#endif`,Ol=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,Gl=`varying vec3 vViewPosition;
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, 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
#define Material_LightProbeLOD( material )	(0)`,Vl=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,Hl=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, 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
#define Material_LightProbeLOD( material )	(0)`,kl=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );
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
	#ifdef SPECULAR
		float specularIntensityFactor = specularIntensity;
		vec3 specularColorFactor = specularColor;
		#ifdef USE_SPECULARINTENSITYMAP
			specularIntensityFactor *= texture2D( specularIntensityMap, vUv ).a;
		#endif
		#ifdef USE_SPECULARCOLORMAP
			specularColorFactor *= texture2D( specularColorMap, vUv ).rgb;
		#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( ( ior - 1.0 ) / ( 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, vUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).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_SHEEN
	material.sheenColor = sheenColor;
	#ifdef USE_SHEENCOLORMAP
		material.sheenColor *= texture2D( sheenColorMap, vUv ).rgb;
	#endif
	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
	#ifdef USE_SHEENROUGHNESSMAP
		material.sheenRoughness *= texture2D( sheenRoughnessMap, vUv ).a;
	#endif
#endif`,Wl=`struct PhysicalMaterial {
	vec3 diffuseColor;
	float roughness;
	vec3 specularColor;
	float specularF90;
	#ifdef USE_CLEARCOAT
		float clearcoat;
		float clearcoatRoughness;
		vec3 clearcoatF0;
		float clearcoatF90;
	#endif
	#ifdef USE_SHEEN
		vec3 sheenColor;
		float sheenRoughness;
	#endif
};
vec3 clearcoatSpecular = vec3( 0.0 );
vec3 sheenSpecular = vec3( 0.0 );
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;
}
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 ) {
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	vec3 FssEss = specularColor * fab.x + specularF90 * fab.y;
	float Ess = fab.x + fab.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = specularColor + ( 1.0 - specularColor ) * 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 GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometry.normal;
		vec3 viewDir = geometry.viewDir;
		vec3 position = geometry.position;
		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 GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifdef USE_CLEARCOAT
		float dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = dotNLcc * directLight.color;
		clearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );
	#endif
	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, 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 GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
	#ifdef USE_CLEARCOAT
		clearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );
	#endif
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	computeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
	vec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );
	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 );
}`,ql=`
GeometricContext geometry;
geometry.position = - vViewPosition;
geometry.normal = normal;
geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
#ifdef USE_CLEARCOAT
	geometry.clearcoatNormal = clearcoatNormal;
#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, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	#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, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, 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, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, 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, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	irradiance += getLightProbeIrradiance( lightProbe, geometry.normal );
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,Xl=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vUv2 );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		#ifndef PHYSICALLY_CORRECT_LIGHTS
			lightMapIrradiance *= PI;
		#endif
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getIBLIrradiance( geometry.normal );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	radiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );
	#ifdef USE_CLEARCOAT
		clearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );
	#endif
#endif`,Yl=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );
#endif`,Zl=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,jl=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,Jl=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,$l=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
	#else
		if ( isPerspectiveMatrix( projectionMatrix ) ) {
			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
			gl_Position.z *= gl_Position.w;
		}
	#endif
#endif`,Kl=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,Ql=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,ec=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
#endif
#ifdef USE_MAP
	diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,tc=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	uniform mat3 uvTransform;
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,nc=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vUv );
	metalnessFactor *= texelMetalness.b;
#endif`,ic=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,rc=`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1, 2 ) * morphTargetInfluences[ i ];
		}
	#else
		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
	#endif
#endif`,sc=`#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
		uniform sampler2DArray morphTargetsTexture;
		uniform vec2 morphTargetsTextureSize;
		vec3 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset, const in int stride ) {
			float texelIndex = float( vertexIndex * stride + offset );
			float y = floor( texelIndex / morphTargetsTextureSize.x );
			float x = texelIndex - y * morphTargetsTextureSize.x;
			vec3 morphUV = vec3( ( x + 0.5 ) / morphTargetsTextureSize.x, y / morphTargetsTextureSize.y, morphTargetIndex );
			return texture( morphTargetsTexture, morphUV ).xyz;
		}
	#else
		#ifndef USE_MORPHNORMALS
			uniform float morphTargetInfluences[ 8 ];
		#else
			uniform float morphTargetInfluences[ 4 ];
		#endif
	#endif
#endif`,ac=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			#ifndef USE_MORPHNORMALS
				if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 1 ) * morphTargetInfluences[ i ];
			#else
				if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 2 ) * morphTargetInfluences[ i ];
			#endif
		}
	#else
		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
		transformed += morphTarget3 * morphTargetInfluences[ 3 ];
		#ifndef USE_MORPHNORMALS
			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
			transformed += morphTarget7 * morphTargetInfluences[ 7 ];
		#endif
	#endif
#endif`,oc=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );
	vec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	#ifdef USE_TANGENT
		vec3 tangent = normalize( vTangent );
		vec3 bitangent = normalize( vBitangent );
		#ifdef DOUBLE_SIDED
			tangent = tangent * faceDirection;
			bitangent = bitangent * faceDirection;
		#endif
		#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )
			mat3 vTBN = mat3( tangent, bitangent, normal );
		#endif
	#endif
#endif
vec3 geometryNormal = normal;`,lc=`#ifdef OBJECTSPACE_NORMALMAP
	normal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( TANGENTSPACE_NORMALMAP )
	vec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	#ifdef USE_TANGENT
		normal = normalize( vTBN * mapN );
	#else
		normal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection );
	#endif
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,cc=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,hc=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,uc=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,dc=`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef OBJECTSPACE_NORMALMAP
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )
	vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {
		vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );
		vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );
		vec2 st0 = dFdx( vUv.st );
		vec2 st1 = dFdy( vUv.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 : faceDirection * inversesqrt( det );
		return normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );
	}
#endif`,fc=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = geometryNormal;
#endif`,pc=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	#ifdef USE_TANGENT
		clearcoatNormal = normalize( vTBN * clearcoatMapN );
	#else
		clearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );
	#endif
#endif`,mc=`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif`,gc=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= transmissionAlpha + 0.1;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,_c=`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 vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
const float ShiftRight8 = 1. / 256.;
vec4 packDepthToRGBA( const in float v ) {
	vec4 r = vec4( fract( v * PackFactors ), v );
	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors );
}
vec4 pack2HalfToRGBA( 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( 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 linearClipZ, const in float near, const in float far ) {
	return linearClipZ * ( 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 invClipZ, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * invClipZ - far );
}`,xc=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,vc=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,yc=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,Mc=`#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`,Sc=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vUv );
	roughnessFactor *= texelRoughness.g;
#endif`,bc=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,wc=`#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 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 ];
		varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			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 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 shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );
		bool inFrustum = all( inFrustumVec );
		bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );
		bool frustumTest = all( frustumTestVec );
		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 shadow;
	}
	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 shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
		vec3 lightToPosition = shadowCoord.xyz;
		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;
		vec3 bd3D = normalize( lightToPosition );
		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
			return (
				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
			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
		#endif
	}
#endif`,Tc=`#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 shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];
		varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			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 shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,Ec=`#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0
		vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		vec4 shadowWorldPosition;
	#endif
	#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_SPOT_LIGHT_SHADOWS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );
		vSpotShadowCoord[ i ] = spotShadowMatrix[ 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`,Ac=`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.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.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ 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.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,Rc=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,Cc=`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	#ifdef BONE_TEXTURE
		uniform highp sampler2D boneTexture;
		uniform int boneTextureSize;
		mat4 getBoneMatrix( const in float i ) {
			float j = i * 4.0;
			float x = mod( j, float( boneTextureSize ) );
			float y = floor( j / float( boneTextureSize ) );
			float dx = 1.0 / float( boneTextureSize );
			float dy = 1.0 / float( boneTextureSize );
			y = dy * ( y + 0.5 );
			vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );
			vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );
			vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );
			vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );
			mat4 bone = mat4( v1, v2, v3, v4 );
			return bone;
		}
	#else
		uniform mat4 boneMatrices[ MAX_BONES ];
		mat4 getBoneMatrix( const in float i ) {
			mat4 bone = boneMatrices[ int(i) ];
			return bone;
		}
	#endif
#endif`,Lc=`#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`,Pc=`#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`,Dc=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,Ic=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,Fc=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,Bc=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return toneMappingExposure * color;
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 OptimizedCineonToneMapping( 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 );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,Nc=`#ifdef USE_TRANSMISSION
	float transmissionAlpha = 1.0;
	float transmissionFactor = transmission;
	float thicknessFactor = thickness;
	#ifdef USE_TRANSMISSIONMAP
		transmissionFactor *= texture2D( transmissionMap, vUv ).r;
	#endif
	#ifdef USE_THICKNESSMAP
		thicknessFactor *= texture2D( thicknessMap, vUv ).g;
	#endif
	vec3 pos = vWorldPosition;
	vec3 v = normalize( cameraPosition - pos );
	vec3 n = inverseTransformDirection( normal, viewMatrix );
	vec4 transmission = getIBLVolumeRefraction(
		n, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90,
		pos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,
		attenuationColor, attenuationDistance );
	totalDiffuse = mix( totalDiffuse, transmission.rgb, transmissionFactor );
	transmissionAlpha = mix( transmissionAlpha, transmission.a, transmissionFactor );
#endif`,zc=`#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;
	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 framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
		#ifdef TEXTURE_LOD_EXT
			return texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );
		#else
			return texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );
		#endif
	}
	vec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
		if ( attenuationDistance == 0.0 ) {
			return radiance;
		} else {
			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance * radiance;
		}
	}
	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 ior, const in float thickness,
		const in vec3 attenuationColor, const in float attenuationDistance ) {
		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;
		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
		vec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );
		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
		return vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );
	}
#endif`,Uc=`#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )
	varying vec2 vUv;
#endif`,Oc=`#ifdef USE_UV
	#ifdef UVS_VERTEX_ONLY
		vec2 vUv;
	#else
		varying vec2 vUv;
	#endif
	uniform mat3 uvTransform;
#endif`,Gc=`#ifdef USE_UV
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
#endif`,Vc=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	varying vec2 vUv2;
#endif`,Hc=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	attribute vec2 uv2;
	varying vec2 vUv2;
	uniform mat3 uv2Transform;
#endif`,kc=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;
#endif`,Wc=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION )
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`;const qc=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,Xc=`uniform sampler2D t2D;
varying vec2 vUv;
void main() {
	gl_FragColor = texture2D( t2D, vUv );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,Yc=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,Zc=`#include <envmap_common_pars_fragment>
uniform float opacity;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	vec3 vReflect = vWorldDirection;
	#include <envmap_fragment>
	gl_FragColor = envColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,jc=`#include <common>
#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 <skinbase_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;
}`,Jc=`#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 <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_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 );
	#endif
}`,$c=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#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 <skinbase_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;
}`,Kc=`#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 <clipping_planes_pars_fragment>
void main () {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`,Qc=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,eh=`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 <encodings_fragment>
}`,th=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#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 <color_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,nh=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,ih=`#include <common>
#include <uv_pars_vertex>
#include <uv2_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 <uv2_vertex>
	#include <color_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>
}`,rh=`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 <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_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, vUv2 );
		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,sh=`#define LAMBERT
varying vec3 vLightFront;
varying vec3 vIndirectFront;
#ifdef DOUBLE_SIDED
	varying vec3 vLightBack;
	varying vec3 vIndirectBack;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <envmap_pars_vertex>
#include <bsdfs>
#include <lights_pars_begin>
#include <color_pars_vertex>
#include <fog_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 <uv2_vertex>
	#include <color_vertex>
	#include <beginnormal_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 <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <lights_lambert_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,ah=`uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
varying vec3 vLightFront;
varying vec3 vIndirectFront;
#ifdef DOUBLE_SIDED
	varying vec3 vLightBack;
	varying vec3 vIndirectBack;
#endif
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <fog_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	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 <specularmap_fragment>
	#include <emissivemap_fragment>
	#ifdef DOUBLE_SIDED
		reflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;
	#else
		reflectedLight.indirectDiffuse += vIndirectFront;
	#endif
	#include <lightmap_fragment>
	reflectedLight.indirectDiffuse *= BRDF_Lambert( diffuseColor.rgb );
	#ifdef DOUBLE_SIDED
		reflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;
	#else
		reflectedLight.directDiffuse = vLightFront;
	#endif
	reflectedLight.directDiffuse *= BRDF_Lambert( diffuseColor.rgb ) * getShadowMask();
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,oh=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#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 <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;
}`,lh=`#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 <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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_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 <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,ch=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	varying vec3 vViewPosition;
#endif
#include <common>
#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 <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>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	vViewPosition = - mvPosition.xyz;
#endif
}`,hh=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	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() {
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,uh=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <uv2_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 <uv2_vertex>
	#include <color_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>
}`,dh=`#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 <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <cube_uv_reflection_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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	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 <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 <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,fh=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
	varying vec3 vWorldPosition;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_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 <uv2_vertex>
	#include <color_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
}`,ph=`#define STANDARD
#ifdef PHYSICAL
	#define IOR
	#define SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
	uniform float ior;
#endif
#ifdef SPECULAR
	uniform float specularIntensity;
	uniform vec3 specularColor;
	#ifdef USE_SPECULARINTENSITYMAP
		uniform sampler2D specularIntensityMap;
	#endif
	#ifdef USE_SPECULARCOLORMAP
		uniform sampler2D specularColorMap;
	#endif
#endif
#ifdef USE_CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheenColor;
	uniform float sheenRoughness;
	#ifdef USE_SHEENCOLORMAP
		uniform sampler2D sheenColorMap;
	#endif
	#ifdef USE_SHEENROUGHNESSMAP
		uniform sampler2D sheenRoughnessMap;
	#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <bsdfs>
#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 <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	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 <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 + sheenSpecular;
	#endif
	#ifdef USE_CLEARCOAT
		float dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );
		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;
	#endif
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,mh=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <uv2_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 <uv2_vertex>
	#include <color_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>
}`,gh=`#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 <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_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() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	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 <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 <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,_h=`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>
void main() {
	#include <color_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>
}`,xh=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,vh=`#include <common>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <beginnormal_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 <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,yh=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
}`,Mh=`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 * vec4( 0.0, 0.0, 0.0, 1.0 );
	vec2 scale;
	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
	#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>
}`,Sh=`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 <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
}`,Pe={alphamap_fragment:$o,alphamap_pars_fragment:Ko,alphatest_fragment:Qo,alphatest_pars_fragment:el,aomap_fragment:tl,aomap_pars_fragment:nl,begin_vertex:il,beginnormal_vertex:rl,bsdfs:sl,bumpmap_pars_fragment:al,clipping_planes_fragment:ol,clipping_planes_pars_fragment:ll,clipping_planes_pars_vertex:cl,clipping_planes_vertex:hl,color_fragment:ul,color_pars_fragment:dl,color_pars_vertex:fl,color_vertex:pl,common:ml,cube_uv_reflection_fragment:gl,defaultnormal_vertex:_l,displacementmap_pars_vertex:xl,displacementmap_vertex:vl,emissivemap_fragment:yl,emissivemap_pars_fragment:Ml,encodings_fragment:Sl,encodings_pars_fragment:bl,envmap_fragment:wl,envmap_common_pars_fragment:Tl,envmap_pars_fragment:El,envmap_pars_vertex:Al,envmap_physical_pars_fragment:Ul,envmap_vertex:Rl,fog_vertex:Cl,fog_pars_vertex:Ll,fog_fragment:Pl,fog_pars_fragment:Dl,gradientmap_pars_fragment:Il,lightmap_fragment:Fl,lightmap_pars_fragment:Bl,lights_lambert_vertex:Nl,lights_pars_begin:zl,lights_toon_fragment:Ol,lights_toon_pars_fragment:Gl,lights_phong_fragment:Vl,lights_phong_pars_fragment:Hl,lights_physical_fragment:kl,lights_physical_pars_fragment:Wl,lights_fragment_begin:ql,lights_fragment_maps:Xl,lights_fragment_end:Yl,logdepthbuf_fragment:Zl,logdepthbuf_pars_fragment:jl,logdepthbuf_pars_vertex:Jl,logdepthbuf_vertex:$l,map_fragment:Kl,map_pars_fragment:Ql,map_particle_fragment:ec,map_particle_pars_fragment:tc,metalnessmap_fragment:nc,metalnessmap_pars_fragment:ic,morphnormal_vertex:rc,morphtarget_pars_vertex:sc,morphtarget_vertex:ac,normal_fragment_begin:oc,normal_fragment_maps:lc,normal_pars_fragment:cc,normal_pars_vertex:hc,normal_vertex:uc,normalmap_pars_fragment:dc,clearcoat_normal_fragment_begin:fc,clearcoat_normal_fragment_maps:pc,clearcoat_pars_fragment:mc,output_fragment:gc,packing:_c,premultiplied_alpha_fragment:xc,project_vertex:vc,dithering_fragment:yc,dithering_pars_fragment:Mc,roughnessmap_fragment:Sc,roughnessmap_pars_fragment:bc,shadowmap_pars_fragment:wc,shadowmap_pars_vertex:Tc,shadowmap_vertex:Ec,shadowmask_pars_fragment:Ac,skinbase_vertex:Rc,skinning_pars_vertex:Cc,skinning_vertex:Lc,skinnormal_vertex:Pc,specularmap_fragment:Dc,specularmap_pars_fragment:Ic,tonemapping_fragment:Fc,tonemapping_pars_fragment:Bc,transmission_fragment:Nc,transmission_pars_fragment:zc,uv_pars_fragment:Uc,uv_pars_vertex:Oc,uv_vertex:Gc,uv2_pars_fragment:Vc,uv2_pars_vertex:Hc,uv2_vertex:kc,worldpos_vertex:Wc,background_vert:qc,background_frag:Xc,cube_vert:Yc,cube_frag:Zc,depth_vert:jc,depth_frag:Jc,distanceRGBA_vert:$c,distanceRGBA_frag:Kc,equirect_vert:Qc,equirect_frag:eh,linedashed_vert:th,linedashed_frag:nh,meshbasic_vert:ih,meshbasic_frag:rh,meshlambert_vert:sh,meshlambert_frag:ah,meshmatcap_vert:oh,meshmatcap_frag:lh,meshnormal_vert:ch,meshnormal_frag:hh,meshphong_vert:uh,meshphong_frag:dh,meshphysical_vert:fh,meshphysical_frag:ph,meshtoon_vert:mh,meshtoon_frag:gh,points_vert:_h,points_frag:xh,shadow_vert:vh,shadow_frag:yh,sprite_vert:Mh,sprite_frag:Sh},ee={common:{diffuse:{value:new me(16777215)},opacity:{value:1},map:{value:null},uvTransform:{value:new at},uv2Transform:{value:new at},alphaMap:{value:null},alphaTest:{value:0}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new J(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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me(1118481)},shininess:{value:30}}]),vertexShader:Pe.meshphong_vert,fragmentShader:Pe.meshphong_frag},standard:{uniforms:lt([ee.common,ee.envmap,ee.aomap,ee.lightmap,ee.emissivemap,ee.bumpmap,ee.normalmap,ee.displacementmap,ee.roughnessmap,ee.metalnessmap,ee.fog,ee.lights,{emissive:{value:new me(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Pe.meshphysical_vert,fragmentShader:Pe.meshphysical_frag},toon:{uniforms:lt([ee.common,ee.aomap,ee.lightmap,ee.emissivemap,ee.bumpmap,ee.normalmap,ee.displacementmap,ee.gradientmap,ee.fog,ee.lights,{emissive:{value:new me(0)}}]),vertexShader:Pe.meshtoon_vert,fragmentShader:Pe.meshtoon_frag},matcap:{uniforms:lt([ee.common,ee.bumpmap,ee.normalmap,ee.displacementmap,ee.fog,{matcap:{value:null}}]),vertexShader:Pe.meshmatcap_vert,fragmentShader:Pe.meshmatcap_frag},points:{uniforms:lt([ee.points,ee.fog]),vertexShader:Pe.points_vert,fragmentShader:Pe.points_frag},dashed:{uniforms:lt([ee.common,ee.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Pe.linedashed_vert,fragmentShader:Pe.linedashed_frag},depth:{uniforms:lt([ee.common,ee.displacementmap]),vertexShader:Pe.depth_vert,fragmentShader:Pe.depth_frag},normal:{uniforms:lt([ee.common,ee.bumpmap,ee.normalmap,ee.displacementmap,{opacity:{value:1}}]),vertexShader:Pe.meshnormal_vert,fragmentShader:Pe.meshnormal_frag},sprite:{uniforms:lt([ee.sprite,ee.fog]),vertexShader:Pe.sprite_vert,fragmentShader:Pe.sprite_frag},background:{uniforms:{uvTransform:{value:new 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o===303?a.mapping=301:o===304&&(a.mapping=302),a}function n(a){if(a&&a.isTexture&&a.isRenderTargetTexture===!1){const o=a.mapping;if(o===303||o===304)if(e.has(a)){const c=e.get(a).texture;return t(c,a.mapping)}else{const c=a.image;if(c&&c.height>0){const l=new Ga(c.height/2);return l.fromEquirectangularTexture(s,a),e.set(a,l),a.addEventListener("dispose",i),t(l.texture,a.mapping)}else return null}}return a}function i(a){const o=a.target;o.removeEventListener("dispose",i);const c=e.get(o);c!==void 0&&(e.delete(o),c.dispose())}function r(){e=new WeakMap}return{get:n,dispose:r}}class hs extends os{constructor(e=-1,t=1,n=1,i=-1,r=.1,a=2e3){super();this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=a,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,n,i,r,a){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=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,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),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,a=n+e,o=i+t,c=i-t;if(this.view!==null&&this.view.enabled){const l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,a=r+l*this.view.width,o-=h*this.view.offsetY,c=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,c,this.near,this.far),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}}hs.prototype.isOrthographicCamera=!0;class or extends _n{constructor(e){super(e);this.type="RawShaderMaterial"}}or.prototype.isRawShaderMaterial=!0;const qn=4,tn=8,Dt=Math.pow(2,tn),Ha=[.125,.215,.35,.446,.526,.582],ka=tn-qn+1+Ha.length,Bn=20,Nr=new hs,{_lodPlanes:ii,_sizeLods:Os,_sigmas:ki}=Ch(),Gs=new me;let zr=null;const gn=(1+Math.sqrt(5))/2,Nn=1/gn,Vs=[new w(1,1,1),new w(-1,1,1),new w(1,1,-1),new w(-1,1,-1),new w(0,gn,Nn),new w(0,gn,-Nn),new w(Nn,0,gn),new w(-Nn,0,gn),new w(gn,Nn,0),new w(-gn,Nn,0)];class Hs{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._blurMaterial=Lh(Bn),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100){zr=this._renderer.getRenderTarget();const r=this._allocateTargets();return this._sceneToCubeUV(e,n,i,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._cubemapShader===null&&(this._cubemapShader=qs(),this._compileMaterial(this._cubemapShader))}compileEquirectangularShader(){this._equirectShader===null&&(this._equirectShader=Ws(),this._compileMaterial(this._equirectShader))}dispose(){this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose(),this._cubemapShader!==null&&this._cubemapShader.dispose(),this._equirectShader!==null&&this._equirectShader.dispose();for(let e=0;e<ii.length;e++)ii[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(zr),e.scissorTest=!1,Wi(e,0,0,e.width,e.height)}_fromTexture(e,t){zr=this._renderer.getRenderTarget();const n=t||this._allocateTargets(e);return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(e){const t={magFilter:1006,minFilter:1006,generateMipmaps:!1,type:1016,format:1023,encoding:3e3,depthBuffer:!1},n=ks(t);return n.depthBuffer=!e,this._pingPongRenderTarget===null&&(this._pingPongRenderTarget=ks(t)),n}_compileMaterial(e){const t=new mt(ii[0],e);this._renderer.compile(t,Nr)}_sceneToCubeUV(e,t,n,i){const o=new pt(90,1,t,n),c=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.toneMapping;h.getClearColor(Gs),h.toneMapping=0,h.autoClear=!1;const p=new as({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),g=new mt(new xi,p);let _=!1;const M=e.background;M?M.isColor&&(p.color.copy(M),e.background=null,_=!0):(p.color.copy(Gs),_=!0);for(let m=0;m<6;m++){const f=m%3;f===0?(o.up.set(0,c[m],0),o.lookAt(l[m],0,0)):f===1?(o.up.set(0,0,c[m]),o.lookAt(0,l[m],0)):(o.up.set(0,c[m],0),o.lookAt(0,0,l[m])),Wi(i,f*Dt,m>2?Dt:0,Dt,Dt),h.setRenderTarget(i),_&&h.render(g,o),h.render(e,o)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=d,h.autoClear=u,e.background=M}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===301||e.mapping===302;i?(this._cubemapShader===null&&(this._cubemapShader=qs()),this._cubemapShader.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectShader===null&&(this._equirectShader=Ws());const r=i?this._cubemapShader:this._equirectShader,a=new mt(ii[0],r),o=r.uniforms;o.envMap.value=e,i||o.texelSize.value.set(1/e.image.width,1/e.image.height),Wi(t,0,0,3*Dt,2*Dt),n.setRenderTarget(t),n.render(a,Nr)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let i=1;i<ka;i++){const r=Math.sqrt(ki[i]*ki[i]-ki[i-1]*ki[i-1]),a=Vs[(i-1)%Vs.length];this._blur(e,i-1,i,r,a)}t.autoClear=n}_blur(e,t,n,i,r){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",r),this._halfBlur(a,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,a,o){const c=this._renderer,l=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new mt(ii[i],l),d=l.uniforms,p=Os[n]-1,g=isFinite(r)?Math.PI/(2*p):2*Math.PI/(2*Bn-1),_=r/g,M=isFinite(r)?1+Math.floor(h*_):Bn;M>Bn&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${M} samples when the maximum is set to ${Bn}`);const m=[];let f=0;for(let C=0;C<Bn;++C){const L=C/_,Y=Math.exp(-L*L/2);m.push(Y),C===0?f+=Y:C<M&&(f+=2*Y)}for(let C=0;C<m.length;C++)m[C]=m[C]/f;d.envMap.value=e.texture,d.samples.value=M,d.weights.value=m,d.latitudinal.value=a==="latitudinal",o&&(d.poleAxis.value=o),d.dTheta.value=g,d.mipInt.value=tn-n;const E=Os[i],y=3*Math.max(0,Dt-2*E),T=(i===0?0:2*Dt)+2*E*(i>tn-qn?i-tn+qn:0);Wi(t,y,T,3*E,2*E),c.setRenderTarget(t),c.render(u,Nr)}}function Ch(){const s=[],e=[],t=[];let n=tn;for(let i=0;i<ka;i++){const r=Math.pow(2,n);e.push(r);let a=1/r;i>tn-qn?a=Ha[i-tn+qn-1]:i===0&&(a=0),t.push(a);const o=1/(r-1),c=-o/2,l=1+o/2,h=[c,c,l,c,l,l,c,c,l,l,c,l],u=6,d=6,p=3,g=2,_=1,M=new Float32Array(p*d*u),m=new Float32Array(g*d*u),f=new Float32Array(_*d*u);for(let y=0;y<u;y++){const T=y%3*2/3-1,C=y>2?0:-1,L=[T,C,0,T+2/3,C,0,T+2/3,C+1,0,T,C,0,T+2/3,C+1,0,T,C+1,0];M.set(L,p*d*y),m.set(h,g*d*y);const Y=[y,y,y,y,y,y];f.set(Y,_*d*y)}const E=new Ye;E.setAttribute("position",new tt(M,p)),E.setAttribute("uv",new tt(m,g)),E.setAttribute("faceIndex",new tt(f,_)),s.push(E),n>qn&&n--}return{_lodPlanes:s,_sizeLods:e,_sigmas:t}}function ks(s){const e=new Mt(3*Dt,3*Dt,s);return e.texture.mapping=306,e.texture.name="PMREM.cubeUv",e.scissorTest=!0,e}function Wi(s,e,t,n,i){s.viewport.set(e,t,n,i),s.scissor.set(e,t,n,i)}function Lh(s){const e=new Float32Array(s),t=new w(0,1,0);return new or({name:"SphericalGaussianBlur",defines:{n:s},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:e},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:t}},vertexShader:us(),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:0,depthTest:!1,depthWrite:!1})}function Ws(){const s=new J(1,1);return new or({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:s}},vertexShader:us(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform vec2 texelSize;

			#include <common>

			void main() {

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );

				vec3 outputDirection = normalize( vOutputDirection );
				vec2 uv = equirectUv( outputDirection );

				vec2 f = fract( uv / texelSize - 0.5 );
				uv -= f * texelSize;
				vec3 tl = texture2D ( envMap, uv ).rgb;
				uv.x += texelSize.x;
				vec3 tr = texture2D ( envMap, uv ).rgb;
				uv.y += texelSize.y;
				vec3 br = texture2D ( envMap, uv ).rgb;
				uv.x -= texelSize.x;
				vec3 bl = texture2D ( envMap, uv ).rgb;

				vec3 tm = mix( tl, tr, f.x );
				vec3 bm = mix( bl, br, f.x );
				gl_FragColor.rgb = mix( tm, bm, f.y );

			}
		`,blending:0,depthTest:!1,depthWrite:!1})}function qs(){return new or({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:us(),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:0,depthTest:!1,depthWrite:!1})}function us(){return`

		precision mediump float;
		precision mediump int;

		attribute vec3 position;
		attribute vec2 uv;
		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 Ph(s){let e=new WeakMap,t=null;function n(o){if(o&&o.isTexture){const c=o.mapping,l=c===303||c===304,h=c===301||c===302;if(l||h)if(o.isRenderTargetTexture&&o.needsPMREMUpdate===!0){o.needsPMREMUpdate=!1;let u=e.get(o);return t===null&&(t=new Hs(s)),u=l?t.fromEquirectangular(o,u):t.fromCubemap(o,u),e.set(o,u),u.texture}else{if(e.has(o))return e.get(o).texture;{const u=o.image;if(l&&u&&u.height>0||h&&u&&i(u)){t===null&&(t=new Hs(s));const d=l?t.fromEquirectangular(o):t.fromCubemap(o);return e.set(o,d),o.addEventListener("dispose",r),d.texture}else return null}}}return o}function i(o){let c=0;const l=6;for(let h=0;h<l;h++)o[h]!==void 0&&c++;return c===l}function r(o){const c=o.target;c.removeEventListener("dispose",r);const l=e.get(c);l!==void 0&&(e.delete(c),l.dispose())}function a(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:n,dispose:a}}function Dh(s){const e={};function t(n){if(e[n]!==void 0)return e[n];let i;switch(n){case"WEBGL_depth_texture":i=s.getExtension("WEBGL_depth_texture")||s.getExtension("MOZ_WEBGL_depth_texture")||s.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=s.getExtension("EXT_texture_filter_anisotropic")||s.getExtension("MOZ_EXT_texture_filter_anisotropic")||s.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=s.getExtension("WEBGL_compressed_texture_s3tc")||s.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||s.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=s.getExtension("WEBGL_compressed_texture_pvrtc")||s.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=s.getExtension(n)}return e[n]=i,i}return{has:function(n){return t(n)!==null},init:function(n){n.isWebGL2?t("EXT_color_buffer_float"):(t("WEBGL_depth_texture"),t("OES_texture_float"),t("OES_texture_half_float"),t("OES_texture_half_float_linear"),t("OES_standard_derivatives"),t("OES_element_index_uint"),t("OES_vertex_array_object"),t("ANGLE_instanced_arrays")),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture")},get:function(n){const i=t(n);return i===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),i}}}function Ih(s,e,t,n){const i={},r=new WeakMap;function a(u){const d=u.target;d.index!==null&&e.remove(d.index);for(const g in d.attributes)e.remove(d.attributes[g]);d.removeEventListener("dispose",a),delete i[d.id];const p=r.get(d);p&&(e.remove(p),r.delete(d)),n.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,t.memory.geometries--}function o(u,d){return i[d.id]===!0||(d.addEventListener("dispose",a),i[d.id]=!0,t.memory.geometries++),d}function c(u){const d=u.attributes;for(const g in d)e.update(d[g],34962);const p=u.morphAttributes;for(const g in p){const _=p[g];for(let M=0,m=_.length;M<m;M++)e.update(_[M],34962)}}function l(u){const d=[],p=u.index,g=u.attributes.position;let _=0;if(p!==null){const f=p.array;_=p.version;for(let E=0,y=f.length;E<y;E+=3){const T=f[E+0],C=f[E+1],L=f[E+2];d.push(T,C,C,L,L,T)}}else{const f=g.array;_=g.version;for(let E=0,y=f.length/3-1;E<y;E+=3){const T=E+0,C=E+1,L=E+2;d.push(T,C,C,L,L,T)}}const M=new(Na(d)?Oa:Ua)(d,1);M.version=_;const m=r.get(u);m&&e.remove(m),r.set(u,M)}function h(u){const d=r.get(u);if(d){const p=u.index;p!==null&&d.version<p.version&&l(u)}else l(u);return r.get(u)}return{get:o,update:c,getWireframeAttribute:h}}function Fh(s,e,t,n){const i=n.isWebGL2;let r;function a(d){r=d}let o,c;function l(d){o=d.type,c=d.bytesPerElement}function h(d,p){s.drawElements(r,p,o,d*c),t.update(p,r,1)}function u(d,p,g){if(g===0)return;let _,M;if(i)_=s,M="drawElementsInstanced";else if(_=e.get("ANGLE_instanced_arrays"),M="drawElementsInstancedANGLE",_===null){console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");return}_[M](r,p,o,d*c,g),t.update(p,r,g)}this.setMode=a,this.setIndex=l,this.render=h,this.renderInstances=u}function Bh(s){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function n(r,a,o){switch(t.calls++,a){case 4:t.triangles+=o*(r/3);break;case 1:t.lines+=o*(r/2);break;case 3:t.lines+=o*(r-1);break;case 2:t.lines+=o*r;break;case 0:t.points+=o*r;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",a);break}}function i(){t.frame++,t.calls=0,t.triangles=0,t.points=0,t.lines=0}return{memory:e,render:t,programs:null,autoReset:!0,reset:i,update:n}}class ds extends rt{constructor(e=null,t=1,n=1,i=1){super(null);this.image={data:e,width:t,height:n,depth:i},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}ds.prototype.isDataTexture2DArray=!0;function Nh(s,e){return s[0]-e[0]}function zh(s,e){return Math.abs(e[1])-Math.abs(s[1])}function Xs(s,e){let t=1;const n=e.isInterleavedBufferAttribute?e.data.array:e.array;n instanceof Int8Array?t=127:n instanceof Int16Array?t=32767:n instanceof Int32Array?t=2147483647:console.error("THREE.WebGLMorphtargets: Unsupported morph attribute data type: ",n),s.divideScalar(t)}function Uh(s,e,t){const n={},i=new Float32Array(8),r=new WeakMap,a=new w,o=[];for(let l=0;l<8;l++)o[l]=[l,0];function c(l,h,u,d){const p=l.morphTargetInfluences;if(e.isWebGL2===!0){const g=h.morphAttributes.position.length;let _=r.get(h);if(_===void 0||_.count!==g){let R=function(){Z.dispose(),r.delete(h),h.removeEventListener("dispose",R)};_!==void 0&&_.texture.dispose();const f=h.morphAttributes.normal!==void 0,E=h.morphAttributes.position,y=h.morphAttributes.normal||[],T=h.attributes.position.count,C=f===!0?2:1;let L=T*C,Y=1;L>e.maxTextureSize&&(Y=Math.ceil(L/e.maxTextureSize),L=e.maxTextureSize);const se=new Float32Array(L*Y*4*g),Z=new ds(se,L,Y,g);Z.format=1023,Z.type=1015,Z.needsUpdate=!0;const x=C*4;for(let D=0;D<g;D++){const B=E[D],N=y[D],I=L*Y*4*D;for(let V=0;V<B.count;V++){a.fromBufferAttribute(B,V),B.normalized===!0&&Xs(a,B);const j=V*x;se[I+j+0]=a.x,se[I+j+1]=a.y,se[I+j+2]=a.z,se[I+j+3]=0,f===!0&&(a.fromBufferAttribute(N,V),N.normalized===!0&&Xs(a,N),se[I+j+4]=a.x,se[I+j+5]=a.y,se[I+j+6]=a.z,se[I+j+7]=0)}}_={count:g,texture:Z,size:new J(L,Y)},r.set(h,_),h.addEventListener("dispose",R)}let M=0;for(let f=0;f<p.length;f++)M+=p[f];const m=h.morphTargetsRelative?1:1-M;d.getUniforms().setValue(s,"morphTargetBaseInfluence",m),d.getUniforms().setValue(s,"morphTargetInfluences",p),d.getUniforms().setValue(s,"morphTargetsTexture",_.texture,t),d.getUniforms().setValue(s,"morphTargetsTextureSize",_.size)}else{const g=p===void 0?0:p.length;let _=n[h.id];if(_===void 0||_.length!==g){_=[];for(let y=0;y<g;y++)_[y]=[y,0];n[h.id]=_}for(let y=0;y<g;y++){const T=_[y];T[0]=y,T[1]=p[y]}_.sort(zh);for(let y=0;y<8;y++)y<g&&_[y][1]?(o[y][0]=_[y][0],o[y][1]=_[y][1]):(o[y][0]=Number.MAX_SAFE_INTEGER,o[y][1]=0);o.sort(Nh);const M=h.morphAttributes.position,m=h.morphAttributes.normal;let f=0;for(let y=0;y<8;y++){const T=o[y],C=T[0],L=T[1];C!==Number.MAX_SAFE_INTEGER&&L?(M&&h.getAttribute("morphTarget"+y)!==M[C]&&h.setAttribute("morphTarget"+y,M[C]),m&&h.getAttribute("morphNormal"+y)!==m[C]&&h.setAttribute("morphNormal"+y,m[C]),i[y]=L,f+=L):(M&&h.hasAttribute("morphTarget"+y)===!0&&h.deleteAttribute("morphTarget"+y),m&&h.hasAttribute("morphNormal"+y)===!0&&h.deleteAttribute("morphNormal"+y),i[y]=0)}const E=h.morphTargetsRelative?1:1-f;d.getUniforms().setValue(s,"morphTargetBaseInfluence",E),d.getUniforms().setValue(s,"morphTargetInfluences",i)}}return{update:c}}function Oh(s,e,t,n){let i=new WeakMap;function r(c){const l=n.render.frame,h=c.geometry,u=e.get(c,h);return i.get(u)!==l&&(e.update(u),i.set(u,l)),c.isInstancedMesh&&(c.hasEventListener("dispose",o)===!1&&c.addEventListener("dispose",o),t.update(c.instanceMatrix,34962),c.instanceColor!==null&&t.update(c.instanceColor,34962)),u}function a(){i=new WeakMap}function o(c){const l=c.target;l.removeEventListener("dispose",o),t.remove(l.instanceMatrix),l.instanceColor!==null&&t.remove(l.instanceColor)}return{update:r,dispose:a}}class Wa extends rt{constructor(e=null,t=1,n=1,i=1){super(null);this.image={data:e,width:t,height:n,depth:i},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}Wa.prototype.isDataTexture3D=!0;const qa=new rt,Xa=new ds,Ya=new Wa,Za=new sr,Ys=[],Zs=[],js=new Float32Array(16),Js=new Float32Array(9),$s=new Float32Array(4);function jn(s,e,t){const n=s[0];if(n<=0||n>0)return s;const i=e*t;let r=Ys[i];if(r===void 0&&(r=new Float32Array(i),Ys[i]=r),e!==0){n.toArray(r,0);for(let a=1,o=0;a!==e;++a)o+=t,s[a].toArray(r,o)}return r}function ft(s,e){if(s.length!==e.length)return!1;for(let t=0,n=s.length;t<n;t++)if(s[t]!==e[t])return!1;return!0}function ht(s,e){for(let t=0,n=e.length;t<n;t++)s[t]=e[t]}function lr(s,e){let t=Zs[e];t===void 0&&(t=new Int32Array(e),Zs[e]=t);for(let 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`+B)}else Y!==""?console.warn("THREE.WebGLProgram: Program Info Log:",Y):(se===""||Z==="")&&(R=!1);R&&(this.diagnostics={runnable:x,programLog:Y,vertexShader:{log:se,prefix:_},fragmentShader:{log:Z,prefix:M}})}i.deleteShader(y),i.deleteShader(T);let C;this.getUniforms=function(){return C===void 0&&(C=new nn(i,g)),C};let L;return this.getAttributes=function(){return L===void 0&&(L=Bu(i,g)),L},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(g),this.program=void 0},this.name=t.shaderName,this.id=Ru++,this.cacheKey=e,this.usedTimes=1,this.program=g,this.vertexShader=y,this.fragmentShader=T,this}let Xu=0;class Yu{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,i=this._getShaderStage(t),r=this._getShaderStage(n),a=this._getShaderCacheForMaterial(e);return a.has(i)===!1&&(a.add(i),i.usedTimes++),a.has(r)===!1&&(a.add(r),r.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n);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;return t.has(e)===!1&&t.set(e,new Set),t.get(e)}_getShaderStage(e){const t=this.shaderCache;if(t.has(e)===!1){const n=new Zu;t.set(e,n)}return t.get(e)}}class Zu{constructor(){this.id=Xu++,this.usedTimes=0}}function ju(s,e,t,n,i,r,a){const o=new ss,c=new Yu,l=[],h=i.isWebGL2,u=i.logarithmicDepthBuffer,d=i.floatVertexTextures,p=i.maxVertexUniforms,g=i.vertexTextures;let _=i.precision;const M={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function m(x){const D=x.skeleton.bones;if(d)return 1024;{const N=Math.floor((p-20)/4),I=Math.min(N,D.length);return I<D.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+D.length+" bones. 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0?x.depthPacking:!1,index0AttributeName:x.index0AttributeName,extensionDerivatives:x.extensions&&x.extensions.derivatives,extensionFragDepth:x.extensions&&x.extensions.fragDepth,extensionDrawBuffers:x.extensions&&x.extensions.drawBuffers,extensionShaderTextureLOD:x.extensions&&x.extensions.shaderTextureLOD,rendererExtensionFragDepth:h||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:h||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:h||n.has("EXT_shader_texture_lod"),customProgramCacheKey:x.customProgramCacheKey()}}function E(x){const R=[];if(x.shaderID?R.push(x.shaderID):(R.push(x.customVertexShaderID),R.push(x.customFragmentShaderID)),x.defines!==void 0)for(const D in x.defines)R.push(D),R.push(x.defines[D]);return x.isRawShaderMaterial===!1&&(y(R,x),T(R,x),R.push(s.outputEncoding)),R.push(x.customProgramCacheKey),R.join()}function y(x,R){x.push(R.precision),x.push(R.outputEncoding),x.push(R.envMapMode),x.push(R.combine),x.push(R.vertexUvs),x.push(R.fogExp2),x.push(R.sizeAttenuation),x.push(R.maxBones),x.push(R.morphTargetsCount),x.push(R.numDirLights),x.push(R.numPointLights),x.push(R.numSpotLights),x.push(R.numHemiLights),x.push(R.numRectAreaLights),x.push(R.numDirLightShadows),x.push(R.numPointLightShadows),x.push(R.numSpotLightShadows),x.push(R.shadowMapType),x.push(R.toneMapping),x.push(R.numClippingPlanes),x.push(R.numClipIntersection)}function T(x,R){o.disableAll(),R.isWebGL2&&o.enable(0),R.supportsVertexTextures&&o.enable(1),R.instancing&&o.enable(2),R.instancingColor&&o.enable(3),R.map&&o.enable(4),R.matcap&&o.enable(5),R.envMap&&o.enable(6),R.envMapCubeUV&&o.enable(7),R.lightMap&&o.enable(8),R.aoMap&&o.enable(9),R.emissiveMap&&o.enable(10),R.bumpMap&&o.enable(11),R.normalMap&&o.enable(12),R.objectSpaceNormalMap&&o.enable(13),R.tangentSpaceNormalMap&&o.enable(14),R.clearcoat&&o.enable(15),R.clearcoatMap&&o.enable(16),R.clearcoatRoughnessMap&&o.enable(17),R.clearcoatNormalMap&&o.enable(18),R.displacementMap&&o.enable(19),R.specularMap&&o.enable(20),R.roughnessMap&&o.enable(21),R.metalnessMap&&o.enable(22),R.gradientMap&&o.enable(23),R.alphaMap&&o.enable(24),R.alphaTest&&o.enable(25),R.vertexColors&&o.enable(26),R.vertexAlphas&&o.enable(27),R.vertexUvs&&o.enable(28),R.vertexTangents&&o.enable(29),R.uvsVertexOnly&&o.enable(30),R.fog&&o.enable(31),x.push(o.mask),o.disableAll(),R.useFog&&o.enable(0),R.flatShading&&o.enable(1),R.logarithmicDepthBuffer&&o.enable(2),R.skinning&&o.enable(3),R.useVertexTexture&&o.enable(4),R.morphTargets&&o.enable(5),R.morphNormals&&o.enable(6),R.premultipliedAlpha&&o.enable(7),R.shadowMapEnabled&&o.enable(8),R.physicallyCorrectLights&&o.enable(9),R.doubleSided&&o.enable(10),R.flipSided&&o.enable(11),R.depthPacking&&o.enable(12),R.dithering&&o.enable(13),R.specularIntensityMap&&o.enable(14),R.specularColorMap&&o.enable(15),R.transmission&&o.enable(16),R.transmissionMap&&o.enable(17),R.thicknessMap&&o.enable(18),R.sheen&&o.enable(19),R.sheenColorMap&&o.enable(20),R.sheenRoughnessMap&&o.enable(21),R.decodeVideoTexture&&o.enable(22),R.transparent&&o.enable(23),x.push(o.mask)}function C(x){const R=M[x.type];let D;if(R){const B=It[R];D=qo.clone(B.uniforms)}else D=x.uniforms;return D}function L(x,R){let D;for(let B=0,N=l.length;B<N;B++){const I=l[B];if(I.cacheKey===R){D=I,++D.usedTimes;break}}return D===void 0&&(D=new qu(s,R,x,r),l.push(D)),D}function Y(x){if(--x.usedTimes===0){const R=l.indexOf(x);l[R]=l[l.length-1],l.pop(),x.destroy()}}function se(x){c.remove(x)}function Z(){c.dispose()}return{getParameters:f,getProgramCacheKey:E,getUniforms:C,acquireProgram:L,releaseProgram:Y,releaseShaderCache:se,programs:l,dispose:Z}}function Ju(){let s=new WeakMap;function e(r){let a=s.get(r);return a===void 0&&(a={},s.set(r,a)),a}function t(r){s.delete(r)}function n(r,a,o){s.get(r)[a]=o}function i(){s=new WeakMap}return{get:e,remove:t,update:n,dispose:i}}function $u(s,e){return s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.material.id!==e.material.id?s.material.id-e.material.id:s.z!==e.z?s.z-e.z:s.id-e.id}function sa(s,e){return s.groupOrder!==e.groupOrder?s.groupOrder-e.groupOrder:s.renderOrder!==e.renderOrder?s.renderOrder-e.renderOrder:s.z!==e.z?e.z-s.z:s.id-e.id}function aa(){const s=[];let e=0;const t=[],n=[],i=[];function r(){e=0,t.length=0,n.length=0,i.length=0}function a(u,d,p,g,_,M){let m=s[e];return m===void 0?(m={id:u.id,object:u,geometry:d,material:p,groupOrder:g,renderOrder:u.renderOrder,z:_,group:M},s[e]=m):(m.id=u.id,m.object=u,m.geometry=d,m.material=p,m.groupOrder=g,m.renderOrder=u.renderOrder,m.z=_,m.group=M),e++,m}function o(u,d,p,g,_,M){const m=a(u,d,p,g,_,M);p.transmission>0?n.push(m):p.transparent===!0?i.push(m):t.push(m)}function c(u,d,p,g,_,M){const m=a(u,d,p,g,_,M);p.transmission>0?n.unshift(m):p.transparent===!0?i.unshift(m):t.unshift(m)}function l(u,d){t.length>1&&t.sort(u||$u),n.length>1&&n.sort(d||sa),i.length>1&&i.sort(d||sa)}function h(){for(let u=e,d=s.length;u<d;u++){const p=s[u];if(p.id===null)break;p.id=null,p.object=null,p.geometry=null,p.material=null,p.group=null}}return{opaque:t,transmissive:n,transparent:i,init:r,push:o,unshift:c,finish:h,sort:l}}function Ku(){let s=new WeakMap;function e(n,i){let r;return s.has(n)===!1?(r=new aa,s.set(n,[r])):i>=s.get(n).length?(r=new aa,s.get(n).push(r)):r=s.get(n)[i],r}function t(){s=new WeakMap}return{get:e,dispose:t}}function Qu(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new w,color:new me};break;case"SpotLight":t={position:new w,direction:new w,color:new me,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new w,color:new me,distance:0,decay:0};break;case"HemisphereLight":t={direction:new w,skyColor:new me,groundColor:new me};break;case"RectAreaLight":t={color:new me,position:new w,halfWidth:new w,halfHeight:new w};break}return s[e.id]=t,t}}}function ed(){const s={};return{get:function(e){if(s[e.id]!==void 0)return s[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new J};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new J};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new J,shadowCameraNear:1,shadowCameraFar:1e3};break}return s[e.id]=t,t}}}let td=0;function nd(s,e){return(e.castShadow?1:0)-(s.castShadow?1:0)}function id(s,e){const t=new Qu,n=ed(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]};for(let h=0;h<9;h++)i.probe.push(new w);const r=new w,a=new ve,o=new ve;function c(h,u){let d=0,p=0,g=0;for(let se=0;se<9;se++)i.probe[se].set(0,0,0);let _=0,M=0,m=0,f=0,E=0,y=0,T=0,C=0;h.sort(nd);const L=u!==!0?Math.PI:1;for(let se=0,Z=h.length;se<Z;se++){const x=h[se],R=x.color,D=x.intensity,B=x.distance,N=x.shadow&&x.shadow.map?x.shadow.map.texture:null;if(x.isAmbientLight)d+=R.r*D*L,p+=R.g*D*L,g+=R.b*D*L;else if(x.isLightProbe)for(let I=0;I<9;I++)i.probe[I].addScaledVector(x.sh.coefficients[I],D);else if(x.isDirectionalLight){const I=t.get(x);if(I.color.copy(x.color).multiplyScalar(x.intensity*L),x.castShadow){const V=x.shadow,j=n.get(x);j.shadowBias=V.bias,j.shadowNormalBias=V.normalBias,j.shadowRadius=V.radius,j.shadowMapSize=V.mapSize,i.directionalShadow[_]=j,i.directionalShadowMap[_]=N,i.directionalShadowMatrix[_]=x.shadow.matrix,y++}i.directional[_]=I,_++}else if(x.isSpotLight){const I=t.get(x);if(I.position.setFromMatrixPosition(x.matrixWorld),I.color.copy(R).multiplyScalar(D*L),I.distance=B,I.coneCos=Math.cos(x.angle),I.penumbraCos=Math.cos(x.angle*(1-x.penumbra)),I.decay=x.decay,x.castShadow){const V=x.shadow,j=n.get(x);j.shadowBias=V.bias,j.shadowNormalBias=V.normalBias,j.shadowRadius=V.radius,j.shadowMapSize=V.mapSize,i.spotShadow[m]=j,i.spotShadowMap[m]=N,i.spotShadowMatrix[m]=x.shadow.matrix,C++}i.spot[m]=I,m++}else if(x.isRectAreaLight){const I=t.get(x);I.color.copy(R).multiplyScalar(D),I.halfWidth.set(x.width*.5,0,0),I.halfHeight.set(0,x.height*.5,0),i.rectArea[f]=I,f++}else if(x.isPointLight){const I=t.get(x);if(I.color.copy(x.color).multiplyScalar(x.intensity*L),I.distance=x.distance,I.decay=x.decay,x.castShadow){const V=x.shadow,j=n.get(x);j.shadowBias=V.bias,j.shadowNormalBias=V.normalBias,j.shadowRadius=V.radius,j.shadowMapSize=V.mapSize,j.shadowCameraNear=V.camera.near,j.shadowCameraFar=V.camera.far,i.pointShadow[M]=j,i.pointShadowMap[M]=N,i.pointShadowMatrix[M]=x.shadow.matrix,T++}i.point[M]=I,M++}else if(x.isHemisphereLight){const I=t.get(x);I.skyColor.copy(x.color).multiplyScalar(D*L),I.groundColor.copy(x.groundColor).multiplyScalar(D*L),i.hemi[E]=I,E++}}f>0&&(e.isWebGL2||s.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=ee.LTC_FLOAT_1,i.rectAreaLTC2=ee.LTC_FLOAT_2):s.has("OES_texture_half_float_linear")===!0?(i.rectAreaLTC1=ee.LTC_HALF_1,i.rectAreaLTC2=ee.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),i.ambient[0]=d,i.ambient[1]=p,i.ambient[2]=g;const Y=i.hash;(Y.directionalLength!==_||Y.pointLength!==M||Y.spotLength!==m||Y.rectAreaLength!==f||Y.hemiLength!==E||Y.numDirectionalShadows!==y||Y.numPointShadows!==T||Y.numSpotShadows!==C)&&(i.directional.length=_,i.spot.length=m,i.rectArea.length=f,i.point.length=M,i.hemi.length=E,i.directionalShadow.length=y,i.directionalShadowMap.length=y,i.pointShadow.length=T,i.pointShadowMap.length=T,i.spotShadow.length=C,i.spotShadowMap.length=C,i.directionalShadowMatrix.length=y,i.pointShadowMatrix.length=T,i.spotShadowMatrix.length=C,Y.directionalLength=_,Y.pointLength=M,Y.spotLength=m,Y.rectAreaLength=f,Y.hemiLength=E,Y.numDirectionalShadows=y,Y.numPointShadows=T,Y.numSpotShadows=C,i.version=td++)}function l(h,u){let d=0,p=0,g=0,_=0,M=0;const m=u.matrixWorldInverse;for(let f=0,E=h.length;f<E;f++){const y=h[f];if(y.isDirectionalLight){const T=i.directional[d];T.direction.setFromMatrixPosition(y.matrixWorld),r.setFromMatrixPosition(y.target.matrixWorld),T.direction.sub(r),T.direction.transformDirection(m),d++}else if(y.isSpotLight){const T=i.spot[g];T.position.setFromMatrixPosition(y.matrixWorld),T.position.applyMatrix4(m),T.direction.setFromMatrixPosition(y.matrixWorld),r.setFromMatrixPosition(y.target.matrixWorld),T.direction.sub(r),T.direction.transformDirection(m),g++}else if(y.isRectAreaLight){const T=i.rectArea[_];T.position.setFromMatrixPosition(y.matrixWorld),T.position.applyMatrix4(m),o.identity(),a.copy(y.matrixWorld),a.premultiply(m),o.extractRotation(a),T.halfWidth.set(y.width*.5,0,0),T.halfHeight.set(0,y.height*.5,0),T.halfWidth.applyMatrix4(o),T.halfHeight.applyMatrix4(o),_++}else if(y.isPointLight){const T=i.point[p];T.position.setFromMatrixPosition(y.matrixWorld),T.position.applyMatrix4(m),p++}else if(y.isHemisphereLight){const T=i.hemi[M];T.direction.setFromMatrixPosition(y.matrixWorld),T.direction.transformDirection(m),T.direction.normalize(),M++}}}return{setup:c,setupView:l,state:i}}function oa(s,e){const t=new id(s,e),n=[],i=[];function r(){n.length=0,i.length=0}function a(u){n.push(u)}function o(u){i.push(u)}function c(u){t.setup(n,u)}function l(u){t.setupView(n,u)}return{init:r,state:{lightsArray:n,shadowsArray:i,lights:t},setupLights:c,setupLightsView:l,pushLight:a,pushShadow:o}}function rd(s,e){let t=new WeakMap;function n(r,a=0){let o;return t.has(r)===!1?(o=new oa(s,e),t.set(r,[o])):a>=t.get(r).length?(o=new oa(s,e),t.get(r).push(o)):o=t.get(r)[a],o}function i(){t=new WeakMap}return{get:n,dispose:i}}class Ka extends ut{constructor(e){super();this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!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}}Ka.prototype.isMeshDepthMaterial=!0;class Qa extends ut{constructor(e){super();this.type="MeshDistanceMaterial",this.referencePosition=new w,this.nearDistance=1,this.farDistance=1e3,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(e)}copy(e){return super.copy(e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}Qa.prototype.isMeshDistanceMaterial=!0;const sd=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,ad=`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 ) );
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null;if(r===35840||r===35841||r===35842||r===35843)if(o=e.get("WEBGL_compressed_texture_pvrtc"),o!==null){if(r===35840)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===35841)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===35842)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===35843)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===36196)return o=e.get("WEBGL_compressed_texture_etc1"),o!==null?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(r===37492||r===37496)if(o=e.get("WEBGL_compressed_texture_etc"),o!==null){if(r===37492)return a===3001?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(r===37496)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(r===37808||r===37809||r===37810||r===37811||r===37812||r===37813||r===37814||r===37815||r===37816||r===37817||r===37818||r===37819||r===37820||r===37821)if(o=e.get("WEBGL_compressed_texture_astc"),o!==null){if(r===37808)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(r===37809)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(r===37810)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(r===37811)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(r===37812)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(r===37813)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(r===37814)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(r===37815)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(r===37816)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(r===37817)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(r===37818)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(r===37819)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(r===37820)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(r===37821)return a===3001?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(r===36492)if(o=e.get("EXT_texture_compression_bptc"),o!==null){if(r===36492)return a===3001?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT}else return null;if(r===1020)return n?34042:(o=e.get("WEBGL_depth_texture"),o!==null?o.UNSIGNED_INT_24_8_WEBGL:null)}return{convert:i}}class to extends pt{constructor(e=[]){super();this.cameras=e}}to.prototype.isArrayCamera=!0;class hi extends Ue{constructor(){super();this.type="Group"}}hi.prototype.isGroup=!0;const hd={type:"move"};class Or{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new hi,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 hi,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new w,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new w),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new hi,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new w,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new w),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}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,n){let i=null,r=null,a=null;const o=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred")if(o!==null&&(i=t.getPose(e.targetRaySpace,n),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(hd))),l&&e.hand){a=!0;for(const _ of e.hand.values()){const M=t.getJointPose(_,n);if(l.joints[_.jointName]===void 0){const f=new hi;f.matrixAutoUpdate=!1,f.visible=!1,l.joints[_.jointName]=f,l.add(f)}const m=l.joints[_.jointName];M!==null&&(m.matrix.fromArray(M.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.jointRadius=M.radius),m.visible=M!==null}const h=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],d=h.position.distanceTo(u.position),p=.02,g=.005;l.inputState.pinching&&d>p+g?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&d<=p-g&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1));return o!==null&&(o.visible=i!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=a!==null),this}}class Jr extends rt{constructor(e,t,n,i,r,a,o,c,l,h){if(h=h!==void 0?h:1026,h!==1026&&h!==1027)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===1026&&(n=1012),n===void 0&&h===1027&&(n=1020);super(null,i,r,a,o,c,h,n,l);this.image={width:e,height:t},this.magFilter=o!==void 0?o:1003,this.minFilter=c!==void 0?c:1003,this.flipY=!1,this.generateMipmaps=!1}}Jr.prototype.isDepthTexture=!0;class ud extends on{constructor(e,t){super();const n=this;let i=null,r=1,a=null,o="local-floor";const c=e.extensions.has("WEBGL_multisampled_render_to_texture");let l=null,h=null,u=null,d=null,p=!1,g=null;const _=t.getContextAttributes();let M=null,m=null;const f=[],E=new Map,y=new pt;y.layers.enable(1),y.viewport=new ke;const T=new pt;T.layers.enable(2),T.viewport=new ke;const C=[y,T],L=new to;L.layers.enable(1),L.layers.enable(2);let Y=null,se=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(O){let X=f[O];return X===void 0&&(X=new Or,f[O]=X),X.getTargetRaySpace()},this.getControllerGrip=function(O){let X=f[O];return X===void 0&&(X=new Or,f[O]=X),X.getGripSpace()},this.getHand=function(O){let X=f[O];return X===void 0&&(X=new Or,f[O]=X),X.getHandSpace()};function Z(O){const X=E.get(O.inputSource);X&&X.dispatchEvent({type:O.type,data:O.inputSource})}function x(){E.forEach(function(O,X){O.disconnect(X)}),E.clear(),Y=null,se=null,e.setRenderTarget(M),d=null,u=null,h=null,i=null,m=null,ce.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(O){r=O,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(O){o=O,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return a},this.getBaseLayer=function(){return u!==null?u:d},this.getBinding=function(){return h},this.getFrame=function(){return g},this.getSession=function(){return i},this.setSession=async function(O){if(i=O,i!==null){if(M=e.getRenderTarget(),i.addEventListener("select",Z),i.addEventListener("selectstart",Z),i.addEventListener("selectend",Z),i.addEventListener("squeeze",Z),i.addEventListener("squeezestart",Z),i.addEventListener("squeezeend",Z),i.addEventListener("end",x),i.addEventListener("inputsourceschange",R),_.xrCompatible!==!0&&await t.makeXRCompatible(),i.renderState.layers===void 0||e.capabilities.isWebGL2===!1){const X={antialias:i.renderState.layers===void 0?_.antialias:!0,alpha:_.alpha,depth:_.depth,stencil:_.stencil,framebufferScaleFactor:r};d=new XRWebGLLayer(i,t,X),i.updateRenderState({baseLayer:d}),m=new Mt(d.framebufferWidth,d.framebufferHeight,{format:1023,type:1009,encoding:e.outputEncoding})}else{p=_.antialias;let X=null,ne=null,ue=null;_.depth&&(ue=_.stencil?35056:33190,X=_.stencil?1027:1026,ne=_.stencil?1020:1012);const ge={colorFormat:e.outputEncoding===3001?35907:32856,depthFormat:ue,scaleFactor:r};h=new XRWebGLBinding(i,t),u=h.createProjectionLayer(ge),i.updateRenderState({layers:[u]}),p?m=new rs(u.textureWidth,u.textureHeight,{format:1023,type:1009,depthTexture:new Jr(u.textureWidth,u.textureHeight,ne,void 0,void 0,void 0,void 0,void 0,void 0,X),stencilBuffer:_.stencil,ignoreDepth:u.ignoreDepthValues,useRenderToTexture:c,encoding:e.outputEncoding}):m=new Mt(u.textureWidth,u.textureHeight,{format:1023,type:1009,depthTexture:new Jr(u.textureWidth,u.textureHeight,ne,void 0,void 0,void 0,void 0,void 0,void 0,X),stencilBuffer:_.stencil,ignoreDepth:u.ignoreDepthValues,encoding:e.outputEncoding})}m.isXRRenderTarget=!0,this.setFoveation(1),a=await i.requestReferenceSpace(o),ce.setContext(i),ce.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}};function R(O){const X=i.inputSources;for(let ne=0;ne<f.length;ne++)E.set(X[ne],f[ne]);for(let ne=0;ne<O.removed.length;ne++){const ue=O.removed[ne],ge=E.get(ue);ge&&(ge.dispatchEvent({type:"disconnected",data:ue}),E.delete(ue))}for(let ne=0;ne<O.added.length;ne++){const ue=O.added[ne],ge=E.get(ue);ge&&ge.dispatchEvent({type:"connected",data:ue})}}const D=new w,B=new w;function N(O,X,ne){D.setFromMatrixPosition(X.matrixWorld),B.setFromMatrixPosition(ne.matrixWorld);const ue=D.distanceTo(B),ge=X.projectionMatrix.elements,U=ne.projectionMatrix.elements,Ne=ge[14]/(ge[10]-1),fe=ge[14]/(ge[10]+1),Se=(ge[9]+1)/ge[5],oe=(ge[9]-1)/ge[5],Re=(ge[8]-1)/ge[0],be=(U[8]+1)/U[0],k=Ne*Re,Q=Ne*be,$=ue/(-Re+be),le=$*-Re;X.matrixWorld.decompose(O.position,O.quaternion,O.scale),O.translateX(le),O.translateZ($),O.matrixWorld.compose(O.position,O.quaternion,O.scale),O.matrixWorldInverse.copy(O.matrixWorld).invert();const re=Ne+$,ye=fe+$,we=k-le,Ie=Q+(ue-le),We=Se*fe/ye*re,Ve=oe*fe/ye*re;O.projectionMatrix.makePerspective(we,Ie,We,Ve,re,ye)}function I(O,X){X===null?O.matrixWorld.copy(O.matrix):O.matrixWorld.multiplyMatrices(X.matrixWorld,O.matrix),O.matrixWorldInverse.copy(O.matrixWorld).invert()}this.updateCamera=function(O){if(i===null)return;L.near=T.near=y.near=O.near,L.far=T.far=y.far=O.far,(Y!==L.near||se!==L.far)&&(i.updateRenderState({depthNear:L.near,depthFar:L.far}),Y=L.near,se=L.far);const X=O.parent,ne=L.cameras;I(L,X);for(let ge=0;ge<ne.length;ge++)I(ne[ge],X);L.matrixWorld.decompose(L.position,L.quaternion,L.scale),O.position.copy(L.position),O.quaternion.copy(L.quaternion),O.scale.copy(L.scale),O.matrix.copy(L.matrix),O.matrixWorld.copy(L.matrixWorld);const ue=O.children;for(let ge=0,U=ue.length;ge<U;ge++)ue[ge].updateMatrixWorld(!0);ne.length===2?N(L,y,T):L.projectionMatrix.copy(y.projectionMatrix)},this.getCamera=function(){return L},this.getFoveation=function(){if(u!==null)return u.fixedFoveation;if(d!==null)return d.fixedFoveation},this.setFoveation=function(O){u!==null&&(u.fixedFoveation=O),d!==null&&d.fixedFoveation!==void 0&&(d.fixedFoveation=O)};let V=null;function j(O,X){if(l=X.getViewerPose(a),g=X,l!==null){const ue=l.views;d!==null&&(e.setRenderTargetFramebuffer(m,d.framebuffer),e.setRenderTarget(m));let ge=!1;ue.length!==L.cameras.length&&(L.cameras.length=0,ge=!0);for(let U=0;U<ue.length;U++){const Ne=ue[U];let fe=null;if(d!==null)fe=d.getViewport(Ne);else{const oe=h.getViewSubImage(u,Ne);fe=oe.viewport,U===0&&(e.setRenderTargetTextures(m,oe.colorTexture,u.ignoreDepthValues?void 0:oe.depthStencilTexture),e.setRenderTarget(m))}const Se=C[U];Se.matrix.fromArray(Ne.transform.matrix),Se.projectionMatrix.fromArray(Ne.projectionMatrix),Se.viewport.set(fe.x,fe.y,fe.width,fe.height),U===0&&L.matrix.copy(Se.matrix),ge===!0&&L.cameras.push(Se)}}const ne=i.inputSources;for(let ue=0;ue<f.length;ue++){const ge=f[ue],U=ne[ue];ge.update(U,X,a)}V&&V(O,X),g=null}const ce=new Va;ce.setAnimationLoop(j),this.setAnimationLoop=function(O){V=O},this.dispose=function(){}}}function dd(s){function e(m,f){m.fogColor.value.copy(f.color),f.isFog?(m.fogNear.value=f.near,m.fogFar.value=f.far):f.isFogExp2&&(m.fogDensity.value=f.density)}function t(m,f,E,y,T){f.isMeshBasicMaterial?n(m,f):f.isMeshLambertMaterial?(n(m,f),c(m,f)):f.isMeshToonMaterial?(n(m,f),h(m,f)):f.isMeshPhongMaterial?(n(m,f),l(m,f)):f.isMeshStandardMaterial?(n(m,f),f.isMeshPhysicalMaterial?d(m,f,T):u(m,f)):f.isMeshMatcapMaterial?(n(m,f),p(m,f)):f.isMeshDepthMaterial?(n(m,f),g(m,f)):f.isMeshDistanceMaterial?(n(m,f),_(m,f)):f.isMeshNormalMaterial?(n(m,f),M(m,f)):f.isLineBasicMaterial?(i(m,f),f.isLineDashedMaterial&&r(m,f)):f.isPointsMaterial?a(m,f,E,y):f.isSpriteMaterial?o(m,f):f.isShadowMaterial?(m.color.value.copy(f.color),m.opacity.value=f.opacity):f.isShaderMaterial&&(f.uniformsNeedUpdate=!1)}function n(m,f){m.opacity.value=f.opacity,f.color&&m.diffuse.value.copy(f.color),f.emissive&&m.emissive.value.copy(f.emissive).multiplyScalar(f.emissiveIntensity),f.map&&(m.map.value=f.map),f.alphaMap&&(m.alphaMap.value=f.alphaMap),f.specularMap&&(m.specularMap.value=f.specularMap),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest);const E=s.get(f).envMap;E&&(m.envMap.value=E,m.flipEnvMap.value=E.isCubeTexture&&E.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=f.reflectivity,m.ior.value=f.ior,m.refractionRatio.value=f.refractionRatio),f.lightMap&&(m.lightMap.value=f.lightMap,m.lightMapIntensity.value=f.lightMapIntensity),f.aoMap&&(m.aoMap.value=f.aoMap,m.aoMapIntensity.value=f.aoMapIntensity);let y;f.map?y=f.map:f.specularMap?y=f.specularMap:f.displacementMap?y=f.displacementMap:f.normalMap?y=f.normalMap:f.bumpMap?y=f.bumpMap:f.roughnessMap?y=f.roughnessMap:f.metalnessMap?y=f.metalnessMap:f.alphaMap?y=f.alphaMap:f.emissiveMap?y=f.emissiveMap:f.clearcoatMap?y=f.clearcoatMap:f.clearcoatNormalMap?y=f.clearcoatNormalMap:f.clearcoatRoughnessMap?y=f.clearcoatRoughnessMap:f.specularIntensityMap?y=f.specularIntensityMap:f.specularColorMap?y=f.specularColorMap:f.transmissionMap?y=f.transmissionMap:f.thicknessMap?y=f.thicknessMap:f.sheenColorMap?y=f.sheenColorMap:f.sheenRoughnessMap&&(y=f.sheenRoughnessMap),y!==void 0&&(y.isWebGLRenderTarget&&(y=y.texture),y.matrixAutoUpdate===!0&&y.updateMatrix(),m.uvTransform.value.copy(y.matrix));let T;f.aoMap?T=f.aoMap:f.lightMap&&(T=f.lightMap),T!==void 0&&(T.isWebGLRenderTarget&&(T=T.texture),T.matrixAutoUpdate===!0&&T.updateMatrix(),m.uv2Transform.value.copy(T.matrix))}function i(m,f){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity}function r(m,f){m.dashSize.value=f.dashSize,m.totalSize.value=f.dashSize+f.gapSize,m.scale.value=f.scale}function a(m,f,E,y){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,m.size.value=f.size*E,m.scale.value=y*.5,f.map&&(m.map.value=f.map),f.alphaMap&&(m.alphaMap.value=f.alphaMap),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest);let T;f.map?T=f.map:f.alphaMap&&(T=f.alphaMap),T!==void 0&&(T.matrixAutoUpdate===!0&&T.updateMatrix(),m.uvTransform.value.copy(T.matrix))}function o(m,f){m.diffuse.value.copy(f.color),m.opacity.value=f.opacity,m.rotation.value=f.rotation,f.map&&(m.map.value=f.map),f.alphaMap&&(m.alphaMap.value=f.alphaMap),f.alphaTest>0&&(m.alphaTest.value=f.alphaTest);let E;f.map?E=f.map:f.alphaMap&&(E=f.alphaMap),E!==void 0&&(E.matrixAutoUpdate===!0&&E.updateMatrix(),m.uvTransform.value.copy(E.matrix))}function c(m,f){f.emissiveMap&&(m.emissiveMap.value=f.emissiveMap)}function l(m,f){m.specular.value.copy(f.specular),m.shininess.value=Math.max(f.shininess,1e-4),f.emissiveMap&&(m.emissiveMap.value=f.emissiveMap),f.bumpMap&&(m.bumpMap.value=f.bumpMap,m.bumpScale.value=f.bumpScale,f.side===1&&(m.bumpScale.value*=-1)),f.normalMap&&(m.normalMap.value=f.normalMap,m.normalScale.value.copy(f.normalScale),f.side===1&&m.normalScale.value.negate()),f.displacementMap&&(m.displacementMap.value=f.displacementMap,m.displacementScale.value=f.displacementScale,m.displacementBias.value=f.displacementBias)}function h(m,f){f.gradientMap&&(m.gradientMap.value=f.gradientMap),f.emissiveMap&&(m.emissiveMap.value=f.emissiveMap),f.bumpMap&&(m.bumpMap.value=f.bumpMap,m.bumpScale.value=f.bumpScale,f.side===1&&(m.bumpScale.value*=-1)),f.normalMap&&(m.normalMap.value=f.normalMap,m.normalScale.value.copy(f.normalScale),f.side===1&&m.normalScale.value.negate()),f.displacementMap&&(m.displacementMap.value=f.displacementMap,m.displacementScale.value=f.displacementScale,m.displacementBias.value=f.displacementBias)}function u(m,f){m.roughness.value=f.roughness,m.metalness.value=f.metalness,f.roughnessMap&&(m.roughnessMap.value=f.roughnessMap),f.metalnessMap&&(m.metalnessMap.value=f.metalnessMap),f.emissiveMap&&(m.emissiveMap.value=f.emissiveMap),f.bumpMap&&(m.bumpMap.value=f.bumpMap,m.bumpScale.value=f.bumpScale,f.side===1&&(m.bumpScale.value*=-1)),f.normalMap&&(m.normalMap.value=f.normalMap,m.normalScale.value.copy(f.normalScale),f.side===1&&m.normalScale.value.negate()),f.displacementMap&&(m.displacementMap.value=f.displacementMap,m.displacementScale.value=f.displacementScale,m.displacementBias.value=f.displacementBias),s.get(f).envMap&&(m.envMapIntensity.value=f.envMapIntensity)}function d(m,f,E){u(m,f),m.ior.value=f.ior,f.sheen>0&&(m.sheenColor.value.copy(f.sheenColor).multiplyScalar(f.sheen),m.sheenRoughness.value=f.sheenRoughness,f.sheenColorMap&&(m.sheenColorMap.value=f.sheenColorMap),f.sheenRoughnessMap&&(m.sheenRoughnessMap.value=f.sheenRoughnessMap)),f.clearcoat>0&&(m.clearcoat.value=f.clearcoat,m.clearcoatRoughness.value=f.clearcoatRoughness,f.clearcoatMap&&(m.clearcoatMap.value=f.clearcoatMap),f.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=f.clearcoatRoughnessMap),f.clearcoatNormalMap&&(m.clearcoatNormalScale.value.copy(f.clearcoatNormalScale),m.clearcoatNormalMap.value=f.clearcoatNormalMap,f.side===1&&m.clearcoatNormalScale.value.negate())),f.transmission>0&&(m.transmission.value=f.transmission,m.transmissionSamplerMap.value=E.texture,m.transmissionSamplerSize.value.set(E.width,E.height),f.transmissionMap&&(m.transmissionMap.value=f.transmissionMap),m.thickness.value=f.thickness,f.thicknessMap&&(m.thicknessMap.value=f.thicknessMap),m.attenuationDistance.value=f.attenuationDistance,m.attenuationColor.value.copy(f.attenuationColor)),m.specularIntensity.value=f.specularIntensity,m.specularColor.value.copy(f.specularColor),f.specularIntensityMap&&(m.specularIntensityMap.value=f.specularIntensityMap),f.specularColorMap&&(m.specularColorMap.value=f.specularColorMap)}function p(m,f){f.matcap&&(m.matcap.value=f.matcap),f.bumpMap&&(m.bumpMap.value=f.bumpMap,m.bumpScale.value=f.bumpScale,f.side===1&&(m.bumpScale.value*=-1)),f.normalMap&&(m.normalMap.value=f.normalMap,m.normalScale.value.copy(f.normalScale),f.side===1&&m.normalScale.value.negate()),f.displacementMap&&(m.displacementMap.value=f.displacementMap,m.displacementScale.value=f.displacementScale,m.displacementBias.value=f.displacementBias)}function g(m,f){f.displacementMap&&(m.displacementMap.value=f.displacementMap,m.displacementScale.value=f.displacementScale,m.displacementBias.value=f.displacementBias)}function _(m,f){f.displacementMap&&(m.displacementMap.value=f.displacementMap,m.displacementScale.value=f.displacementScale,m.displacementBias.value=f.displacementBias),m.referencePosition.value.copy(f.referencePosition),m.nearDistance.value=f.nearDistance,m.farDistance.value=f.farDistance}function M(m,f){f.bumpMap&&(m.bumpMap.value=f.bumpMap,m.bumpScale.value=f.bumpScale,f.side===1&&(m.bumpScale.value*=-1)),f.normalMap&&(m.normalMap.value=f.normalMap,m.normalScale.value.copy(f.normalScale),f.side===1&&m.normalScale.value.negate()),f.displacementMap&&(m.displacementMap.value=f.displacementMap,m.displacementScale.value=f.displacementScale,m.displacementBias.value=f.displacementBias)}return{refreshFogUniforms:e,refreshMaterialUniforms:t}}function fd(){const s=fi("canvas");return s.style.display="block",s}function He(s={}){const e=s.canvas!==void 0?s.canvas:fd(),t=s.context!==void 0?s.context:null,n=s.alpha!==void 0?s.alpha:!1,i=s.depth!==void 0?s.depth:!0,r=s.stencil!==void 0?s.stencil:!0,a=s.antialias!==void 0?s.antialias:!1,o=s.premultipliedAlpha!==void 0?s.premultipliedAlpha:!0,c=s.preserveDrawingBuffer!==void 0?s.preserveDrawingBuffer:!1,l=s.powerPreference!==void 0?s.powerPreference:"default",h=s.failIfMajorPerformanceCaveat!==void 0?s.failIfMajorPerformanceCaveat:!1;let 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e&&e.setAttribute("data-engine",`three.js r${is}`),e.addEventListener("webglcontextlost",Ee,!1),e.addEventListener("webglcontextrestored",A,!1),U===null){const P=["webgl2","webgl","experimental-webgl"];if(_.isWebGL1Renderer===!0&&P.shift(),U=Ne(P,S),U===null)throw Ne(P)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}U.getShaderPrecisionFormat===void 0&&(U.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(S){throw console.error("THREE.WebGLRenderer: "+S.message),S}let fe,Se,oe,Re,be,k,Q,$,le,re,ye,we,Ie,We,Ve,b,v,H,K,de,G,_e,pe;function ie(){fe=new Dh(U),Se=new Eh(U,fe,s),fe.init(Se),_e=new cd(U,fe,Se),oe=new od(U,fe,Se),Re=new Bh(U),be=new Ju,k=new ld(U,fe,oe,be,Se,_e,Re),Q=new Rh(_),$=new Ph(_),le=new Jo(U,Se),pe=new wh(U,fe,le,Se),re=new Ih(U,le,Re,pe),ye=new Oh(U,re,le,Re),K=new Uh(U,Se,k),b=new Ah(be),we=new ju(_,Q,$,fe,Se,pe,b),Ie=new dd(be),We=new Ku,Ve=new rd(fe,Se),H=new bh(_,Q,oe,ye,n,o),v=new eo(_,ye,Se),de=new Th(U,fe,Re,Se),G=new Fh(U,fe,Re,Se),Re.programs=we.programs,_.capabilities=Se,_.extensions=fe,_.properties=be,_.renderLists=We,_.shadowMap=v,_.state=oe,_.info=Re}ie();const te=new ud(_,U);this.xr=te,this.getContext=function(){return U},this.getContextAttributes=function(){return U.getContextAttributes()},this.forceContextLoss=function(){const S=fe.get("WEBGL_lose_context");S&&S.loseContext()},this.forceContextRestore=function(){const S=fe.get("WEBGL_lose_context");S&&S.restoreContext()},this.getPixelRatio=function(){return x},this.setPixelRatio=function(S){S!==void 0&&(x=S,this.setSize(se,Z,!1))},this.getSize=function(S){return S.set(se,Z)},this.setSize=function(S,P,z){if(te.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is 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S.copy(H.getClearColor())},this.setClearColor=function(){H.setClearColor.apply(H,arguments)},this.getClearAlpha=function(){return H.getClearAlpha()},this.setClearAlpha=function(){H.setClearAlpha.apply(H,arguments)},this.clear=function(S,P,z){let F=0;(S===void 0||S)&&(F|=16384),(P===void 0||P)&&(F|=256),(z===void 0||z)&&(F|=1024),U.clear(F)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",Ee,!1),e.removeEventListener("webglcontextrestored",A,!1),We.dispose(),Ve.dispose(),be.dispose(),Q.dispose(),$.dispose(),ye.dispose(),pe.dispose(),we.dispose(),te.dispose(),te.removeEventListener("sessionstart",De),te.removeEventListener("sessionend",Ze),O&&(O.dispose(),O=null),gt.stop()};function Ee(S){S.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),M=!0}function A(){console.log("THREE.WebGLRenderer: Context 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cn=Ce!==null?Ce.count:Oe.count,Mn=z.drawRange.start*Fe,ze=z.drawRange.count*Fe,Ct=Te!==null?Te.start*Fe:0,et=Te!==null?Te.count*Fe:1/0,Lt=Math.max(Mn,Ct),wi=Math.min(cn,Mn+ze,Ct+et)-1,Pt=Math.max(0,wi-Lt+1);if(Pt!==0){if(q.isMesh)F.wireframe===!0?(oe.setLineWidth(F.wireframeLinewidth*ge()),$e.setMode(1)):$e.setMode(4);else if(q.isLine){let Ut=F.linewidth;Ut===void 0&&(Ut=1),oe.setLineWidth(Ut*ge()),q.isLineSegments?$e.setMode(1):q.isLineLoop?$e.setMode(2):$e.setMode(3)}else q.isPoints?$e.setMode(0):q.isSprite&&$e.setMode(4);if(q.isInstancedMesh)$e.renderInstances(Lt,Pt,q.count);else if(z.isInstancedBufferGeometry){const Ut=Math.min(z.instanceCount,z._maxInstanceCount);$e.renderInstances(Lt,Pt,Ut)}else $e.render(Lt,Pt)}},this.compile=function(S,P){d=Ve.get(S),d.init(),g.push(d),S.traverseVisible(function(z){z.isLight&&z.layers.test(P.layers)&&(d.pushLight(z),z.castShadow&&d.pushShadow(z))}),d.setupLights(_.physicallyCorrectLights),S.traverse(function(z){const F=z.material;if(F)if(Array.isArray(F))for(let q=0;q<F.length;q++){const Te=F[q];dr(Te,S,z)}else dr(F,S,z)}),g.pop(),d=null};let W=null;function xe(S){W&&W(S)}function De(){gt.stop()}function Ze(){gt.start()}const gt=new Va;gt.setAnimationLoop(xe),typeof window!="undefined"&&gt.setContext(window),this.setAnimationLoop=function(S){W=S,te.setAnimationLoop(S),S===null?gt.stop():gt.start()},te.addEventListener("sessionstart",De),te.addEventListener("sessionend",Ze),this.render=function(S,P){if(P!==void 0&&P.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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if((S.isMesh||S.isLine||S.isPoints)&&(S.isSkinnedMesh&&S.skeleton.frame!==Re.render.frame&&(S.skeleton.update(),S.skeleton.frame=Re.render.frame),!S.frustumCulled||V.intersectsObject(S))){F&&ne.setFromMatrixPosition(S.matrixWorld).applyMatrix4(X);const Ae=ye.update(S),Le=S.material;if(Array.isArray(Le)){const Ce=Ae.groups;for(let Oe=0,Fe=Ce.length;Oe<Fe;Oe++){const Be=Ce[Oe],$e=Le[Be.materialIndex];$e&&$e.visible&&u.push(S,Ae,$e,z,ne.z,Be)}}else Le.visible&&u.push(S,Ae,Le,z,ne.z,null)}}const Te=S.children;for(let Ae=0,Le=Te.length;Ae<Le;Ae++)Je(Te[Ae],P,z,F)}function Rt(S,P,z,F){const q=S.opaque,Te=S.transmissive,Ae=S.transparent;d.setupLightsView(z),Te.length>0&&zt(q,P,z),F&&oe.viewport(C.copy(F)),q.length>0&&bi(q,P,z),Te.length>0&&bi(Te,P,z),Ae.length>0&&bi(Ae,P,z)}function zt(S,P,z){if(O===null){const Ae=a===!0&&Se.isWebGL2===!0?rs:Mt;O=new Ae(1024,1024,{generateMipmaps:!0,type:_e.convert(1016)!==null?1016:1009,minFilter:1008,magFilter:1003,wrapS:1001,wrapT:1001,useRenderToTexture:fe.has("WEBGL_multisampled_render_to_texture")})}const F=_.getRenderTarget();_.setRenderTarget(O),_.clear();const q=_.toneMapping;_.toneMapping=0,bi(S,P,z),_.toneMapping=q,k.updateMultisampleRenderTarget(O),k.updateRenderTargetMipmap(O),_.setRenderTarget(F)}function bi(S,P,z){const F=P.isScene===!0?P.overrideMaterial:null;for(let q=0,Te=S.length;q<Te;q++){const Ae=S[q],Le=Ae.object,Ce=Ae.geometry,Oe=F===null?Ae.material:F,Fe=Ae.group;Le.layers.test(z.layers)&&Eo(Le,P,z,Ce,Oe,Fe)}}function Eo(S,P,z,F,q,Te){S.onBeforeRender(_,P,z,F,q,Te),S.modelViewMatrix.multiplyMatrices(z.matrixWorldInverse,S.matrixWorld),S.normalMatrix.getNormalMatrix(S.modelViewMatrix),q.onBeforeRender(_,P,z,F,S,Te),q.transparent===!0&&q.side===2?(q.side=1,q.needsUpdate=!0,_.renderBufferDirect(z,P,F,q,S,Te),q.side=0,q.needsUpdate=!0,_.renderBufferDirect(z,P,F,q,S,Te),q.side=2):_.renderBufferDirect(z,P,F,q,S,Te),S.onAfterRender(_,P,z,F,q,Te)}function dr(S,P,z){P.isScene!==!0&&(P=ue);const F=be.get(S),q=d.state.lights,Te=d.state.shadowsArray,Ae=q.state.version,Le=we.getParameters(S,q.state,Te,P,z),Ce=we.getProgramCacheKey(Le);let Oe=F.programs;F.environment=S.isMeshStandardMaterial?P.environment:null,F.fog=P.fog,F.envMap=(S.isMeshStandardMaterial?$:Q).get(S.envMap||F.environment),Oe===void 0&&(S.addEventListener("dispose",he),Oe=new Map,F.programs=Oe);let Fe=Oe.get(Ce);if(Fe!==void 0){if(F.currentProgram===Fe&&F.lightsStateVersion===Ae)return Ts(S,Le),Fe}else Le.uniforms=we.getUniforms(S),S.onBuild(z,Le,_),S.onBeforeCompile(Le,_),Fe=we.acquireProgram(Le,Ce),Oe.set(Ce,Fe),F.uniforms=Le.uniforms;const Be=F.uniforms;(!S.isShaderMaterial&&!S.isRawShaderMaterial||S.clipping===!0)&&(Be.clippingPlanes=b.uniform),Ts(S,Le),F.needsLights=Co(S),F.lightsStateVersion=Ae,F.needsLights&&(Be.ambientLightColor.value=q.state.ambient,Be.lightProbe.value=q.state.probe,Be.directionalLights.value=q.state.directional,Be.directionalLightShadows.value=q.state.directionalShadow,Be.spotLights.value=q.state.spot,Be.spotLightShadows.value=q.state.spotShadow,Be.rectAreaLights.value=q.state.rectArea,Be.ltc_1.value=q.state.rectAreaLTC1,Be.ltc_2.value=q.state.rectAreaLTC2,Be.pointLights.value=q.state.point,Be.pointLightShadows.value=q.state.pointShadow,Be.hemisphereLights.value=q.state.hemi,Be.directionalShadowMap.value=q.state.directionalShadowMap,Be.directionalShadowMatrix.value=q.state.directionalShadowMatrix,Be.spotShadowMap.value=q.state.spotShadowMap,Be.spotShadowMatrix.value=q.state.spotShadowMatrix,Be.pointShadowMap.value=q.state.pointShadowMap,Be.pointShadowMatrix.value=q.state.pointShadowMatrix);const $e=Fe.getUniforms(),cn=nn.seqWithValue($e.seq,Be);return F.currentProgram=Fe,F.uniformsList=cn,Fe}function Ts(S,P){const z=be.get(S);z.outputEncoding=P.outputEncoding,z.instancing=P.instancing,z.skinning=P.skinning,z.morphTargets=P.morphTargets,z.morphNormals=P.morphNormals,z.morphTargetsCount=P.morphTargetsCount,z.numClippingPlanes=P.numClippingPlanes,z.numIntersection=P.numClipIntersection,z.vertexAlphas=P.vertexAlphas,z.vertexTangents=P.vertexTangents,z.toneMapping=P.toneMapping}function Ao(S,P,z,F,q){P.isScene!==!0&&(P=ue),k.resetTextureUnits();const Te=P.fog,Ae=F.isMeshStandardMaterial?P.environment:null,Le=E===null?_.outputEncoding:E.isXRRenderTarget===!0?E.texture.encoding:3e3,Ce=(F.isMeshStandardMaterial?$:Q).get(F.envMap||Ae),Oe=F.vertexColors===!0&&!!z.attributes.color&&z.attributes.color.itemSize===4,Fe=!!F.normalMap&&!!z.attributes.tangent,Be=!!z.morphAttributes.position,$e=!!z.morphAttributes.normal,cn=z.morphAttributes.position?z.morphAttributes.position.length:0,Mn=F.toneMapped?_.toneMapping:0,ze=be.get(F),Ct=d.state.lights;if(j===!0&&(ce===!0||S!==T)){const bt=S===T&&F.id===y;b.setState(F,S,bt)}let et=!1;F.version===ze.__version?(ze.needsLights&&ze.lightsStateVersion!==Ct.state.version||ze.outputEncoding!==Le||q.isInstancedMesh&&ze.instancing===!1||!q.isInstancedMesh&&ze.instancing===!0||q.isSkinnedMesh&&ze.skinning===!1||!q.isSkinnedMesh&&ze.skinning===!0||ze.envMap!==Ce||F.fog&&ze.fog!==Te||ze.numClippingPlanes!==void 0&&(ze.numClippingPlanes!==b.numPlanes||ze.numIntersection!==b.numIntersection)||ze.vertexAlphas!==Oe||ze.vertexTangents!==Fe||ze.morphTargets!==Be||ze.morphNormals!==$e||ze.toneMapping!==Mn||Se.isWebGL2===!0&&ze.morphTargetsCount!==cn)&&(et=!0):(et=!0,ze.__version=F.version);let Lt=ze.currentProgram;et===!0&&(Lt=dr(F,P,q));let wi=!1,Pt=!1,Ut=!1;const ot=Lt.getUniforms(),Qn=ze.uniforms;if(oe.useProgram(Lt.program)&&(wi=!0,Pt=!0,Ut=!0),F.id!==y&&(y=F.id,Pt=!0),wi||T!==S){if(ot.setValue(U,"projectionMatrix",S.projectionMatrix),Se.logarithmicDepthBuffer&&ot.setValue(U,"logDepthBufFC",2/(Math.log(S.far+1)/Math.LN2)),T!==S&&(T=S,Pt=!0,Ut=!0),F.isShaderMaterial||F.isMeshPhongMaterial||F.isMeshToonMaterial||F.isMeshStandardMaterial||F.envMap){const bt=ot.map.cameraPosition;bt!==void 0&&bt.setValue(U,ne.setFromMatrixPosition(S.matrixWorld))}(F.isMeshPhongMaterial||F.isMeshToonMaterial||F.isMeshLambertMaterial||F.isMeshBasicMaterial||F.isMeshStandardMaterial||F.isShaderMaterial)&&ot.setValue(U,"isOrthographic",S.isOrthographicCamera===!0),(F.isMeshPhongMaterial||F.isMeshToonMaterial||F.isMeshLambertMaterial||F.isMeshBasicMaterial||F.isMeshStandardMaterial||F.isShaderMaterial||F.isShadowMaterial||q.isSkinnedMesh)&&ot.setValue(U,"viewMatrix",S.matrixWorldInverse)}if(q.isSkinnedMesh){ot.setOptional(U,q,"bindMatrix"),ot.setOptional(U,q,"bindMatrixInverse");const bt=q.skeleton;bt&&(Se.floatVertexTextures?(bt.boneTexture===null&&bt.computeBoneTexture(),ot.setValue(U,"boneTexture",bt.boneTexture,k),ot.setValue(U,"boneTextureSize",bt.boneTextureSize)):ot.setOptional(U,bt,"boneMatrices"))}return!!z&&(z.morphAttributes.position!==void 0||z.morphAttributes.normal!==void 0)&&K.update(q,z,F,Lt),(Pt||ze.receiveShadow!==q.receiveShadow)&&(ze.receiveShadow=q.receiveShadow,ot.setValue(U,"receiveShadow",q.receiveShadow)),Pt&&(ot.setValue(U,"toneMappingExposure",_.toneMappingExposure),ze.needsLights&&Ro(Qn,Ut),Te&&F.fog&&Ie.refreshFogUniforms(Qn,Te),Ie.refreshMaterialUniforms(Qn,F,x,Z,O),nn.upload(U,ze.uniformsList,Qn,k)),F.isShaderMaterial&&F.uniformsNeedUpdate===!0&&(nn.upload(U,ze.uniformsList,Qn,k),F.uniformsNeedUpdate=!1),F.isSpriteMaterial&&ot.setValue(U,"center",q.center),ot.setValue(U,"modelViewMatrix",q.modelViewMatrix),ot.setValue(U,"normalMatrix",q.normalMatrix),ot.setValue(U,"modelMatrix",q.matrixWorld),Lt}function Ro(S,P){S.ambientLightColor.needsUpdate=P,S.lightProbe.needsUpdate=P,S.directionalLights.needsUpdate=P,S.directionalLightShadows.needsUpdate=P,S.pointLights.needsUpdate=P,S.pointLightShadows.needsUpdate=P,S.spotLights.needsUpdate=P,S.spotLightShadows.needsUpdate=P,S.rectAreaLights.needsUpdate=P,S.hemisphereLights.needsUpdate=P}function Co(S){return S.isMeshLambertMaterial||S.isMeshToonMaterial||S.isMeshPhongMaterial||S.isMeshStandardMaterial||S.isShadowMaterial||S.isShaderMaterial&&S.lights===!0}this.getActiveCubeFace=function(){return m},this.getActiveMipmapLevel=function(){return f},this.getRenderTarget=function(){return E},this.setRenderTargetTextures=function(S,P,z){be.get(S.texture).__webglTexture=P,be.get(S.depthTexture).__webglTexture=z;const F=be.get(S);F.__hasExternalTextures=!0,F.__hasExternalTextures&&(F.__autoAllocateDepthBuffer=z===void 0,F.__autoAllocateDepthBuffer||S.useRenderToTexture&&(console.warn("render-to-texture extension was disabled because an external texture was provided"),S.useRenderToTexture=!1,S.useRenderbuffer=!0))},this.setRenderTargetFramebuffer=function(S,P){const z=be.get(S);z.__webglFramebuffer=P,z.__useDefaultFramebuffer=P===void 0},this.setRenderTarget=function(S,P=0,z=0){E=S,m=P,f=z;let F=!0;if(S){const Ce=be.get(S);Ce.__useDefaultFramebuffer!==void 0?(oe.bindFramebuffer(36160,null),F=!1):Ce.__webglFramebuffer===void 0?k.setupRenderTarget(S):Ce.__hasExternalTextures&&k.rebindTextures(S,be.get(S.texture).__webglTexture,be.get(S.depthTexture).__webglTexture)}let q=null,Te=!1,Ae=!1;if(S){const Ce=S.texture;(Ce.isDataTexture3D||Ce.isDataTexture2DArray)&&(Ae=!0);const Oe=be.get(S).__webglFramebuffer;S.isWebGLCubeRenderTarget?(q=Oe[P],Te=!0):S.useRenderbuffer?q=be.get(S).__webglMultisampledFramebuffer:q=Oe,C.copy(S.viewport),L.copy(S.scissor),Y=S.scissorTest}else C.copy(B).multiplyScalar(x).floor(),L.copy(N).multiplyScalar(x).floor(),Y=I;if(oe.bindFramebuffer(36160,q)&&Se.drawBuffers&&F&&oe.drawBuffers(S,q),oe.viewport(C),oe.scissor(L),oe.setScissorTest(Y),Te){const Ce=be.get(S.texture);U.framebufferTexture2D(36160,36064,34069+P,Ce.__webglTexture,z)}else if(Ae){const Ce=be.get(S.texture),Oe=P||0;U.framebufferTextureLayer(36160,36064,Ce.__webglTexture,z||0,Oe)}y=-1},this.readRenderTargetPixels=function(S,P,z,F,q,Te,Ae){if(!(S&&S.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Le=be.get(S).__webglFramebuffer;if(S.isWebGLCubeRenderTarget&&Ae!==void 0&&(Le=Le[Ae]),Le){oe.bindFramebuffer(36160,Le);try{const Ce=S.texture,Oe=Ce.format,Fe=Ce.type;if(Oe!==1023&&_e.convert(Oe)!==U.getParameter(35739)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Be=Fe===1016&&(fe.has("EXT_color_buffer_half_float")||Se.isWebGL2&&fe.has("EXT_color_buffer_float"));if(Fe!==1009&&_e.convert(Fe)!==U.getParameter(35738)&&!(Fe===1015&&(Se.isWebGL2||fe.has("OES_texture_float")||fe.has("WEBGL_color_buffer_float")))&&!Be){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U.checkFramebufferStatus(36160)===36053?P>=0&&P<=S.width-F&&z>=0&&z<=S.height-q&&U.readPixels(P,z,F,q,_e.convert(Oe),_e.convert(Fe),Te):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{const Ce=E!==null?be.get(E).__webglFramebuffer:null;oe.bindFramebuffer(36160,Ce)}}},this.copyFramebufferToTexture=function(S,P,z=0){if(P.isFramebufferTexture!==!0){console.error("THREE.WebGLRenderer: copyFramebufferToTexture() can only be used with FramebufferTexture.");return}const F=Math.pow(2,-z),q=Math.floor(P.image.width*F),Te=Math.floor(P.image.height*F);k.setTexture2D(P,0),U.copyTexSubImage2D(3553,z,0,0,S.x,S.y,q,Te),oe.unbindTexture()},this.copyTextureToTexture=function(S,P,z,F=0){const q=P.image.width,Te=P.image.height,Ae=_e.convert(z.format),Le=_e.convert(z.type);k.setTexture2D(z,0),U.pixelStorei(37440,z.flipY),U.pixelStorei(37441,z.premultiplyAlpha),U.pixelStorei(3317,z.unpackAlignment),P.isDataTexture?U.texSubImage2D(3553,F,S.x,S.y,q,Te,Ae,Le,P.image.data):P.isCompressedTexture?U.compressedTexSubImage2D(3553,F,S.x,S.y,P.mipmaps[0].width,P.mipmaps[0].height,Ae,P.mipmaps[0].data):U.texSubImage2D(3553,F,S.x,S.y,Ae,Le,P.image),F===0&&z.generateMipmaps&&U.generateMipmap(3553),oe.unbindTexture()},this.copyTextureToTexture3D=function(S,P,z,F,q=0){if(_.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const Te=S.max.x-S.min.x+1,Ae=S.max.y-S.min.y+1,Le=S.max.z-S.min.z+1,Ce=_e.convert(F.format),Oe=_e.convert(F.type);let Fe;if(F.isDataTexture3D)k.setTexture3D(F,0),Fe=32879;else if(F.isDataTexture2DArray)k.setTexture2DArray(F,0),Fe=35866;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}U.pixelStorei(37440,F.flipY),U.pixelStorei(37441,F.premultiplyAlpha),U.pixelStorei(3317,F.unpackAlignment);const Be=U.getParameter(3314),$e=U.getParameter(32878),cn=U.getParameter(3316),Mn=U.getParameter(3315),ze=U.getParameter(32877),Ct=z.isCompressedTexture?z.mipmaps[0]:z.image;U.pixelStorei(3314,Ct.width),U.pixelStorei(32878,Ct.height),U.pixelStorei(3316,S.min.x),U.pixelStorei(3315,S.min.y),U.pixelStorei(32877,S.min.z),z.isDataTexture||z.isDataTexture3D?U.texSubImage3D(Fe,q,P.x,P.y,P.z,Te,Ae,Le,Ce,Oe,Ct.data):z.isCompressedTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),U.compressedTexSubImage3D(Fe,q,P.x,P.y,P.z,Te,Ae,Le,Ce,Ct.data)):U.texSubImage3D(Fe,q,P.x,P.y,P.z,Te,Ae,Le,Ce,Oe,Ct),U.pixelStorei(3314,Be),U.pixelStorei(32878,$e),U.pixelStorei(3316,cn),U.pixelStorei(3315,Mn),U.pixelStorei(32877,ze),q===0&&F.generateMipmaps&&U.generateMipmap(Fe),oe.unbindTexture()},this.initTexture=function(S){k.setTexture2D(S,0),oe.unbindTexture()},this.resetState=function(){m=0,f=0,E=null,oe.reset(),pe.reset()},typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}He.prototype.isWebGLRenderer=!0;class pd extends He{}pd.prototype.isWebGL1Renderer=!0;class fs{constructor(e,t=1,n=1e3){this.name="",this.color=new me(e),this.near=t,this.far=n}clone(){return new fs(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}fs.prototype.isFog=!0;class no extends Ue{constructor(){super();this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,typeof __THREE_DEVTOOLS__!="undefined"&&__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()),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),t}}no.prototype.isScene=!0;class vi{constructor(e,t){this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Ft()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}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,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];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=Ft()),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]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}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=Ft()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}vi.prototype.isInterleavedBuffer=!0;const Ke=new w;class pi{constructor(e,t,n,i=!1){this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i===!0}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,n=this.data.count;t<n;t++)Ke.x=this.getX(t),Ke.y=this.getY(t),Ke.z=this.getZ(t),Ke.applyMatrix4(e),this.setXYZ(t,Ke.x,Ke.y,Ke.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Ke.x=this.getX(t),Ke.y=this.getY(t),Ke.z=this.getZ(t),Ke.applyNormalMatrix(e),this.setXYZ(t,Ke.x,Ke.y,Ke.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Ke.x=this.getX(t),Ke.y=this.getY(t),Ke.z=this.getZ(t),Ke.transformDirection(e),this.setXYZ(t,Ke.x,Ke.y,Ke.z);return this}setX(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){return this.data.array[e*this.data.stride+this.offset]}getY(e){return this.data.array[e*this.data.stride+this.offset+1]}getZ(e){return this.data.array[e*this.data.stride+this.offset+2]}getW(e){return this.data.array[e*this.data.stride+this.offset+3]}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return new tt(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 pi(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}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}}}pi.prototype.isInterleavedBufferAttribute=!0;class io extends ut{constructor(e){super();this.type="SpriteMaterial",this.color=new me(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!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}}io.prototype.isSpriteMaterial=!0;let zn;const ri=new w,Un=new w,On=new w,Gn=new J,si=new J,ro=new ve,qi=new w,ai=new w,Xi=new w,la=new J,Gr=new J,ca=new J;class md extends Ue{constructor(e){super();if(this.type="Sprite",zn===void 0){zn=new Ye;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new vi(t,5);zn.setIndex([0,1,2,0,2,3]),zn.setAttribute("position",new pi(n,3,0,!1)),zn.setAttribute("uv",new pi(n,2,3,!1))}this.geometry=zn,this.material=e!==void 0?e:new io,this.center=new J(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Un.setFromMatrixScale(this.matrixWorld),ro.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),On.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Un.multiplyScalar(-On.z);const n=this.material.rotation;let i,r;n!==0&&(r=Math.cos(n),i=Math.sin(n));const a=this.center;Yi(qi.set(-.5,-.5,0),On,a,Un,i,r),Yi(ai.set(.5,-.5,0),On,a,Un,i,r),Yi(Xi.set(.5,.5,0),On,a,Un,i,r),la.set(0,0),Gr.set(1,0),ca.set(1,1);let o=e.ray.intersectTriangle(qi,ai,Xi,!1,ri);if(o===null&&(Yi(ai.set(-.5,.5,0),On,a,Un,i,r),Gr.set(0,1),o=e.ray.intersectTriangle(qi,Xi,ai,!1,ri),o===null))return;const c=e.ray.origin.distanceTo(ri);c<e.near||c>e.far||t.push({distance:c,point:ri.clone(),uv:Qe.getUV(ri,qi,ai,Xi,la,Gr,ca,new J),face:null,object:this})}copy(e){return super.copy(e),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}md.prototype.isSprite=!0;function Yi(s,e,t,n,i,r){Gn.subVectors(s,t).addScalar(.5).multiply(n),i!==void 0?(si.x=r*Gn.x-i*Gn.y,si.y=i*Gn.x+r*Gn.y):si.copy(Gn),s.copy(e),s.x+=si.x,s.y+=si.y,s.applyMatrix4(ro)}const ha=new w,ua=new ke,da=new ke,gd=new w,fa=new ve;class so extends mt{constructor(e,t){super(e,t);this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new ve,this.bindMatrixInverse=new ve}copy(e){return super.copy(e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this}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 ke,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode==="attached"?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode==="detached"?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(e,t){const n=this.skeleton,i=this.geometry;ua.fromBufferAttribute(i.attributes.skinIndex,e),da.fromBufferAttribute(i.attributes.skinWeight,e),ha.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){const a=da.getComponent(r);if(a!==0){const o=ua.getComponent(r);fa.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(gd.copy(ha).applyMatrix4(fa),a)}}return t.applyMatrix4(this.bindMatrixInverse)}}so.prototype.isSkinnedMesh=!0;class _d extends Ue{constructor(){super();this.type="Bone"}}_d.prototype.isBone=!0;class xd extends rt{constructor(e=null,t=1,n=1,i,r,a,o,c,l=1003,h=1003,u,d){super(null,a,o,c,l,h,i,r,u,d);this.image={data:e,width:t,height:n},this.magFilter=l,this.minFilter=h,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}xd.prototype.isDataTexture=!0;class $r extends tt{constructor(e,t,n,i=1){typeof n=="number"&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument."));super(e,t,n);this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}$r.prototype.isInstancedBufferAttribute=!0;const pa=new ve,ma=new ve,Zi=[],oi=new mt;class vd extends mt{constructor(e,t,n){super(e,t);this.instanceMatrix=new $r(new Float32Array(n*16),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}copy(e){return super.copy(e),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){const n=this.matrixWorld,i=this.count;if(oi.geometry=this.geometry,oi.material=this.material,oi.material!==void 0)for(let r=0;r<i;r++){this.getMatrixAt(r,pa),ma.multiplyMatrices(n,pa),oi.matrixWorld=ma,oi.raycast(e,Zi);for(let a=0,o=Zi.length;a<o;a++){const c=Zi[a];c.instanceId=r,c.object=this,t.push(c)}Zi.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new $r(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}vd.prototype.isInstancedMesh=!0;class yi extends ut{constructor(e){super();this.type="LineBasicMaterial",this.color=new me(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this}}yi.prototype.isLineBasicMaterial=!0;const ga=new w,_a=new w,xa=new ve,Vr=new vn,ji=new Zn;class ps extends Ue{constructor(e=new Ye,t=new yi){super();this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),this.material=e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.isBufferGeometry)if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,r=t.count;i<r;i++)ga.fromBufferAttribute(t,i-1),_a.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=ga.distanceTo(_a);e.setAttribute("lineDistance",new it(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),ji.copy(n.boundingSphere),ji.applyMatrix4(i),ji.radius+=r,e.ray.intersectsSphere(ji)===!1)return;xa.copy(i).invert(),Vr.copy(e.ray).applyMatrix4(xa);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),c=o*o,l=new w,h=new w,u=new w,d=new w,p=this.isLineSegments?2:1;if(n.isBufferGeometry){const g=n.index,M=n.attributes.position;if(g!==null){const m=Math.max(0,a.start),f=Math.min(g.count,a.start+a.count);for(let E=m,y=f-1;E<y;E+=p){const T=g.getX(E),C=g.getX(E+1);if(l.fromBufferAttribute(M,T),h.fromBufferAttribute(M,C),Vr.distanceSqToSegment(l,h,d,u)>c)continue;d.applyMatrix4(this.matrixWorld);const Y=e.ray.origin.distanceTo(d);Y<e.near||Y>e.far||t.push({distance:Y,point:u.clone().applyMatrix4(this.matrixWorld),index:E,face:null,faceIndex:null,object:this})}}else{const m=Math.max(0,a.start),f=Math.min(M.count,a.start+a.count);for(let E=m,y=f-1;E<y;E+=p){if(l.fromBufferAttribute(M,E),h.fromBufferAttribute(M,E+1),Vr.distanceSqToSegment(l,h,d,u)>c)continue;d.applyMatrix4(this.matrixWorld);const C=e.ray.origin.distanceTo(d);C<e.near||C>e.far||t.push({distance:C,point:u.clone().applyMatrix4(this.matrixWorld),index:E,face:null,faceIndex:null,object:this})}}}else n.isGeometry&&console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}updateMorphTargets(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}else{const t=e.morphTargets;t!==void 0&&t.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}ps.prototype.isLine=!0;const va=new w,ya=new w;class ms extends ps{constructor(e,t){super(e,t);this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.isBufferGeometry)if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,r=t.count;i<r;i+=2)va.fromBufferAttribute(t,i),ya.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+va.distanceTo(ya);e.setAttribute("lineDistance",new it(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}}ms.prototype.isLineSegments=!0;class yd extends ps{constructor(e,t){super(e,t);this.type="LineLoop"}}yd.prototype.isLineLoop=!0;class ao extends ut{constructor(e){super();this.type="PointsMaterial",this.color=new me(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!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}}ao.prototype.isPointsMaterial=!0;const Ma=new ve,Kr=new vn,Ji=new Zn,$i=new w;class Md extends Ue{constructor(e=new Ye,t=new ao){super();this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),this.material=e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Ji.copy(n.boundingSphere),Ji.applyMatrix4(i),Ji.radius+=r,e.ray.intersectsSphere(Ji)===!1)return;Ma.copy(i).invert(),Kr.copy(e.ray).applyMatrix4(Ma);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),c=o*o;if(n.isBufferGeometry){const l=n.index,u=n.attributes.position;if(l!==null){const d=Math.max(0,a.start),p=Math.min(l.count,a.start+a.count);for(let g=d,_=p;g<_;g++){const M=l.getX(g);$i.fromBufferAttribute(u,M),Sa($i,M,c,i,e,t,this)}}else{const d=Math.max(0,a.start),p=Math.min(u.count,a.start+a.count);for(let g=d,_=p;g<_;g++)$i.fromBufferAttribute(u,g),Sa($i,g,c,i,e,t,this)}}else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}updateMorphTargets(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=i.length;r<a;r++){const o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}else{const t=e.morphTargets;t!==void 0&&t.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}Md.prototype.isPoints=!0;function Sa(s,e,t,n,i,r,a){const o=Kr.distanceSqToPoint(s);if(o<t){const c=new w;Kr.closestPointToPoint(s,c),c.applyMatrix4(n);const l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;r.push({distance:l,distanceToRay:Math.sqrt(o),point:c,index:e,face:null,object:a})}}class Sd extends rt{constructor(e,t,n,i,r,a,o,c,l){super(e,t,n,i,r,a,o,c,l);this.minFilter=a!==void 0?a:1006,this.magFilter=r!==void 0?r:1006,this.generateMipmaps=!1;const h=this;function u(){h.needsUpdate=!0,e.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(u)}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)}}Sd.prototype.isVideoTexture=!0;class bd extends rt{constructor(e,t,n){super({width:e,height:t});this.format=n,this.magFilter=1003,this.minFilter=1003,this.generateMipmaps=!1,this.needsUpdate=!0}}bd.prototype.isFramebufferTexture=!0;class wd extends rt{constructor(e,t,n,i,r,a,o,c,l,h,u,d){super(null,a,o,c,l,h,i,r,u,d);this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}wd.prototype.isCompressedTexture=!0;class Td extends rt{constructor(e,t,n,i,r,a,o,c,l){super(e,t,n,i,r,a,o,c,l);this.needsUpdate=!0}}Td.prototype.isCanvasTexture=!0;new w;new w;new w;new Qe;class St{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/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 n,i=this.getPoint(0),r=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),r+=n.distanceTo(i),t.push(r),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const n=this.getLengths();let i=0;const r=n.length;let a;t?a=t:a=e*n[r-1];let o=0,c=r-1,l;for(;o<=c;)if(i=Math.floor(o+(c-o)/2),l=n[i]-a,l<0)o=i+1;else if(l>0)c=i-1;else{c=i;break}if(i=c,n[i]===a)return i/(r-1);const h=n[i],d=n[i+1]-h,p=(a-h)/d;return(i+p)/(r-1)}getTangent(e,t){let i=e-1e-4,r=e+1e-4;i<0&&(i=0),r>1&&(r=1);const a=this.getPoint(i),o=this.getPoint(r),c=t||(a.isVector2?new J:new w);return c.copy(o).sub(a).normalize(),c}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){const n=new w,i=[],r=[],a=[],o=new w,c=new ve;for(let p=0;p<=e;p++){const g=p/e;i[p]=this.getTangentAt(g,new w)}r[0]=new w,a[0]=new w;let l=Number.MAX_VALUE;const h=Math.abs(i[0].x),u=Math.abs(i[0].y),d=Math.abs(i[0].z);h<=l&&(l=h,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),d<=l&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],o),a[0].crossVectors(i[0],r[0]);for(let p=1;p<=e;p++){if(r[p]=r[p-1].clone(),a[p]=a[p-1].clone(),o.crossVectors(i[p-1],i[p]),o.length()>Number.EPSILON){o.normalize();const g=Math.acos(vt(i[p-1].dot(i[p]),-1,1));r[p].applyMatrix4(c.makeRotationAxis(o,g))}a[p].crossVectors(i[p],r[p])}if(t===!0){let p=Math.acos(vt(r[0].dot(r[e]),-1,1));p/=e,i[0].dot(o.crossVectors(r[0],r[e]))>0&&(p=-p);for(let g=1;g<=e;g++)r[g].applyMatrix4(c.makeRotationAxis(i[g],p*g)),a[g].crossVectors(i[g],r[g])}return{tangents:i,normals:r,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class cr extends St{constructor(e=0,t=0,n=1,i=1,r=0,a=Math.PI*2,o=!1,c=0){super();this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=o,this.aRotation=c}getPoint(e,t){const n=t||new J,i=Math.PI*2;let r=this.aEndAngle-this.aStartAngle;const a=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(a?r=0:r=i),this.aClockwise===!0&&!a&&(r===i?r=-i:r=r-i);const o=this.aStartAngle+e*r;let c=this.aX+this.xRadius*Math.cos(o),l=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=c-this.aX,p=l-this.aY;c=d*h-p*u+this.aX,l=d*u+p*h+this.aY}return n.set(c,l)}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}}cr.prototype.isEllipseCurve=!0;class oo extends cr{constructor(e,t,n,i,r,a){super(e,t,n,n,i,r,a);this.type="ArcCurve"}}oo.prototype.isArcCurve=!0;function gs(){let s=0,e=0,t=0,n=0;function i(r,a,o,c){s=r,e=o,t=-3*r+3*a-2*o-c,n=2*r-2*a+o+c}return{initCatmullRom:function(r,a,o,c,l){i(a,o,l*(o-r),l*(c-a))},initNonuniformCatmullRom:function(r,a,o,c,l,h,u){let d=(a-r)/l-(o-r)/(l+h)+(o-a)/h,p=(o-a)/h-(c-a)/(h+u)+(c-o)/u;d*=h,p*=h,i(a,o,d,p)},calc:function(r){const a=r*r,o=a*r;return s+e*r+t*a+n*o}}}const Ki=new w,Hr=new gs,kr=new gs,Wr=new gs;class lo extends St{constructor(e=[],t=!1,n="centripetal",i=.5){super();this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new w){const n=t,i=this.points,r=i.length,a=(r-(this.closed?0:1))*e;let o=Math.floor(a),c=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/r)+1)*r:c===0&&o===r-1&&(o=r-2,c=1);let l,h;this.closed||o>0?l=i[(o-1)%r]:(Ki.subVectors(i[0],i[1]).add(i[0]),l=Ki);const u=i[o%r],d=i[(o+1)%r];if(this.closed||o+2<r?h=i[(o+2)%r]:(Ki.subVectors(i[r-1],i[r-2]).add(i[r-1]),h=Ki),this.curveType==="centripetal"||this.curveType==="chordal"){const p=this.curveType==="chordal"?.5:.25;let g=Math.pow(l.distanceToSquared(u),p),_=Math.pow(u.distanceToSquared(d),p),M=Math.pow(d.distanceToSquared(h),p);_<1e-4&&(_=1),g<1e-4&&(g=_),M<1e-4&&(M=_),Hr.initNonuniformCatmullRom(l.x,u.x,d.x,h.x,g,_,M),kr.initNonuniformCatmullRom(l.y,u.y,d.y,h.y,g,_,M),Wr.initNonuniformCatmullRom(l.z,u.z,d.z,h.z,g,_,M)}else this.curveType==="catmullrom"&&(Hr.initCatmullRom(l.x,u.x,d.x,h.x,this.tension),kr.initCatmullRom(l.y,u.y,d.y,h.y,this.tension),Wr.initCatmullRom(l.z,u.z,d.z,h.z,this.tension));return n.set(Hr.calc(c),kr.calc(c),Wr.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.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,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.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,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new w().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}lo.prototype.isCatmullRomCurve3=!0;function ba(s,e,t,n,i){const r=(n-e)*.5,a=(i-t)*.5,o=s*s,c=s*o;return(2*t-2*n+r+a)*c+(-3*t+3*n-2*r-a)*o+r*s+t}function Ed(s,e){const t=1-s;return t*t*e}function Ad(s,e){return 2*(1-s)*s*e}function Rd(s,e){return s*s*e}function ui(s,e,t,n){return Ed(s,e)+Ad(s,t)+Rd(s,n)}function Cd(s,e){const t=1-s;return t*t*t*e}function Ld(s,e){const t=1-s;return 3*t*t*s*e}function Pd(s,e){return 3*(1-s)*s*s*e}function Dd(s,e){return s*s*s*e}function di(s,e,t,n,i){return Cd(s,e)+Ld(s,t)+Pd(s,n)+Dd(s,i)}class _s extends St{constructor(e=new J,t=new J,n=new J,i=new J){super();this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new J){const n=t,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(di(e,i.x,r.x,a.x,o.x),di(e,i.y,r.y,a.y,o.y)),n}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}}_s.prototype.isCubicBezierCurve=!0;class co extends St{constructor(e=new w,t=new w,n=new w,i=new w){super();this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new w){const n=t,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(di(e,i.x,r.x,a.x,o.x),di(e,i.y,r.y,a.y,o.y),di(e,i.z,r.z,a.z,o.z)),n}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}}co.prototype.isCubicBezierCurve3=!0;class hr extends St{constructor(e=new J,t=new J){super();this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new J){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t){const n=t||new J;return n.copy(this.v2).sub(this.v1).normalize(),n}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}}hr.prototype.isLineCurve=!0;class Id extends St{constructor(e=new w,t=new w){super();this.type="LineCurve3",this.isLineCurve3=!0,this.v1=e,this.v2=t}getPoint(e,t=new w){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(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 xs extends St{constructor(e=new J,t=new J,n=new J){super();this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new J){const n=t,i=this.v0,r=this.v1,a=this.v2;return n.set(ui(e,i.x,r.x,a.x),ui(e,i.y,r.y,a.y)),n}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}}xs.prototype.isQuadraticBezierCurve=!0;class ho extends St{constructor(e=new w,t=new w,n=new w){super();this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new w){const n=t,i=this.v0,r=this.v1,a=this.v2;return n.set(ui(e,i.x,r.x,a.x),ui(e,i.y,r.y,a.y),ui(e,i.z,r.z,a.z)),n}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}}ho.prototype.isQuadraticBezierCurve3=!0;class vs extends St{constructor(e=[]){super();this.type="SplineCurve",this.points=e}getPoint(e,t=new J){const n=t,i=this.points,r=(i.length-1)*e,a=Math.floor(r),o=r-a,c=i[a===0?a:a-1],l=i[a],h=i[a>i.length-2?i.length-1:a+1],u=i[a>i.length-3?i.length-1:a+2];return n.set(ba(o,c.x,l.x,h.x,u.x),ba(o,c.y,l.y,h.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new J().fromArray(i))}return this}}vs.prototype.isSplineCurve=!0;var uo=Object.freeze({__proto__:null,ArcCurve:oo,CatmullRomCurve3:lo,CubicBezierCurve:_s,CubicBezierCurve3:co,EllipseCurve:cr,LineCurve:hr,LineCurve3:Id,QuadraticBezierCurve:xs,QuadraticBezierCurve3:ho,SplineCurve:vs});class Fd extends St{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);e.equals(t)||this.curves.push(new hr(t,e))}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const a=i[r]-n,o=this.curves[r],c=o.getLength(),l=c===0?0:1-a/c;return o.getPointAt(l,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 n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const a=r[i],o=a&&a.isEllipseCurve?e*2:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?e*a.points.length:e,c=a.getPoints(o);for(let l=0;l<c.length;l++){const h=c[l];n&&n.equals(h)||(t.push(h),n=h)}}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,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new uo[i.type]().fromJSON(i))}return this}}class Qr extends Fd{constructor(e){super();this.type="Path",this.currentPoint=new J,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;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 n=new hr(this.currentPoint.clone(),new J(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const r=new xs(this.currentPoint.clone(),new J(e,t),new J(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,r,a){const o=new _s(this.currentPoint.clone(),new J(e,t),new J(n,i),new J(r,a));return this.curves.push(o),this.currentPoint.set(r,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new vs(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,r,a){const o=this.currentPoint.x,c=this.currentPoint.y;return this.absarc(e+o,t+c,n,i,r,a),this}absarc(e,t,n,i,r,a){return this.absellipse(e,t,n,n,i,r,a),this}ellipse(e,t,n,i,r,a,o,c){const l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,n,i,r,a,o,c),this}absellipse(e,t,n,i,r,a,o,c){const l=new cr(e,t,n,i,r,a,o,c);if(this.curves.length>0){const u=l.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(l);const h=l.getPoint(1);return this.currentPoint.copy(h),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 Mi extends Qr{constructor(e){super(e);this.uuid=Ft(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(new Qr().fromJSON(i))}return this}}const Bd={triangulate:function(s,e,t=2){const n=e&&e.length,i=n?e[0]*t:s.length;let r=fo(s,0,i,t,!0);const a=[];if(!r||r.next===r.prev)return a;let o,c,l,h,u,d,p;if(n&&(r=Gd(s,e,r,t)),s.length>80*t){o=l=s[0],c=h=s[1];for(let g=t;g<i;g+=t)u=s[g],d=s[g+1],u<o&&(o=u),d<c&&(c=d),u>l&&(l=u),d>h&&(h=d);p=Math.max(l-o,h-c),p=p!==0?1/p:0}return mi(r,a,t,o,c,p),a}};function fo(s,e,t,n,i){let r,a;if(i===$d(s,e,t,n)>0)for(r=e;r<t;r+=n)a=wa(r,s[r],s[r+1],a);else for(r=t-n;r>=e;r-=n)a=wa(r,s[r],s[r+1],a);return a&&ur(a,a.next)&&(_i(a),a=a.next),a}function sn(s,e){if(!s)return s;e||(e=s);let t=s,n;do if(n=!1,!t.steiner&&(ur(t,t.next)||je(t.prev,t,t.next)===0)){if(_i(t),t=e=t.prev,t===t.next)break;n=!0}else t=t.next;while(n||t!==e);return e}function mi(s,e,t,n,i,r,a){if(!s)return;!a&&r&&qd(s,n,i,r);let o=s,c,l;for(;s.prev!==s.next;){if(c=s.prev,l=s.next,r?zd(s,n,i,r):Nd(s)){e.push(c.i/t),e.push(s.i/t),e.push(l.i/t),_i(s),s=l.next,o=l.next;continue}if(s=l,s===o){a?a===1?(s=Ud(sn(s),e,t),mi(s,e,t,n,i,r,2)):a===2&&Od(s,e,t,n,i,r):mi(sn(s),e,t,n,i,r,1);break}}}function Nd(s){const e=s.prev,t=s,n=s.next;if(je(e,t,n)>=0)return!1;let i=s.next.next;for(;i!==s.prev;){if(kn(e.x,e.y,t.x,t.y,n.x,n.y,i.x,i.y)&&je(i.prev,i,i.next)>=0)return!1;i=i.next}return!0}function zd(s,e,t,n){const i=s.prev,r=s,a=s.next;if(je(i,r,a)>=0)return!1;const o=i.x<r.x?i.x<a.x?i.x:a.x:r.x<a.x?r.x:a.x,c=i.y<r.y?i.y<a.y?i.y:a.y:r.y<a.y?r.y:a.y,l=i.x>r.x?i.x>a.x?i.x:a.x:r.x>a.x?r.x:a.x,h=i.y>r.y?i.y>a.y?i.y:a.y:r.y>a.y?r.y:a.y,u=es(o,c,e,t,n),d=es(l,h,e,t,n);let 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J(p,1-g),new J(M,1-m)]}};function Qd(s,e,t){if(t.shapes=[],Array.isArray(s))for(let n=0,i=s.length;n<i;n++){const r=s[n];t.shapes.push(r.uuid)}else t.shapes.push(s.uuid);return e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class ys extends Ye{constructor(e=new Mi([new J(0,.5),new J(-.5,-.5),new J(.5,-.5)]),t=12){super();this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],r=[],a=[];let o=0,c=0;if(Array.isArray(e)===!1)l(e);else for(let h=0;h<e.length;h++)l(e[h]),this.addGroup(o,c,h),o+=c,c=0;this.setIndex(n),this.setAttribute("position",new it(i,3)),this.setAttribute("normal",new it(r,3)),this.setAttribute("uv",new it(a,2));function l(h){const u=i.length/3,d=h.extractPoints(t);let p=d.shape;const g=d.holes;rn.isClockWise(p)===!1&&(p=p.reverse());for(let M=0,m=g.length;M<m;M++){const f=g[M];rn.isClockWise(f)===!0&&(g[M]=f.reverse())}const _=rn.triangulateShape(p,g);for(let M=0,m=g.length;M<m;M++){const f=g[M];p=p.concat(f)}for(let M=0,m=p.length;M<m;M++){const f=p[M];i.push(f.x,f.y,0),r.push(0,0,1),a.push(f.x,f.y)}for(let M=0,m=_.length;M<m;M++){const f=_[M],E=f[0]+u,y=f[1]+u,T=f[2]+u;n.push(E,y,T),c+=3}}}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return ef(t,e)}static fromJSON(e,t){const n=[];for(let i=0,r=e.shapes.length;i<r;i++){const a=t[e.shapes[i]];n.push(a)}return new ys(n,e.curveSegments)}}function ef(s,e){if(e.shapes=[],Array.isArray(s))for(let t=0,n=s.length;t<n;t++){const i=s[t];e.shapes.push(i.uuid)}else e.shapes.push(s.uuid);return e}class tf extends ut{constructor(e){super();this.type="ShadowMaterial",this.color=new me(0),this.transparent=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this}}tf.prototype.isShadowMaterial=!0;class go extends ut{constructor(e){super();this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new me(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 me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,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.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this}}go.prototype.isMeshStandardMaterial=!0;class nf extends go{constructor(e){super();this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new J(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return vt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.sheenColor=new me(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=0,this.attenuationColor=new me(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new me(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._transmission=0,this.setValues(e)}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=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.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}nf.prototype.isMeshPhysicalMaterial=!0;class rf extends ut{constructor(e){super();this.type="MeshPhongMaterial",this.color=new me(16777215),this.specular=new me(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,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.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}}rf.prototype.isMeshPhongMaterial=!0;class sf extends ut{constructor(e){super();this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new me(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new J(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.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}}sf.prototype.isMeshToonMaterial=!0;class af extends ut{constructor(e){super();this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!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}}af.prototype.isMeshNormalMaterial=!0;class of extends ut{constructor(e){super();this.type="MeshLambertMaterial",this.color=new me(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new me(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",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.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}of.prototype.isMeshLambertMaterial=!0;class lf extends ut{constructor(e){super();this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new me(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,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}}lf.prototype.isMeshMatcapMaterial=!0;class cf extends yi{constructor(e){super();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}}cf.prototype.isLineDashedMaterial=!0;const Xe={arraySlice:function(s,e,t){return Xe.isTypedArray(s)?new s.constructor(s.subarray(e,t!==void 0?t:s.length)):s.slice(e,t)},convertArray:function(s,e,t){return!s||!t&&s.constructor===e?s:typeof e.BYTES_PER_ELEMENT=="number"?new e(s):Array.prototype.slice.call(s)},isTypedArray:function(s){return ArrayBuffer.isView(s)&&!(s instanceof DataView)},getKeyframeOrder:function(s){function e(i,r){return s[i]-s[r]}const t=s.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n},sortedArray:function(s,e,t){const n=s.length,i=new s.constructor(n);for(let r=0,a=0;a!==n;++r){const o=t[r]*e;for(let c=0;c!==e;++c)i[a++]=s[o+c]}return i},flattenJSON:function(s,e,t,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let a=r[n];if(a!==void 0)if(Array.isArray(a))do a=r[n],a!==void 0&&(e.push(r.time),t.push.apply(t,a)),r=s[i++];while(r!==void 0);else if(a.toArray!==void 0)do a=r[n],a!==void 0&&(e.push(r.time),a.toArray(t,t.length)),r=s[i++];while(r!==void 0);else do a=r[n],a!==void 0&&(e.push(r.time),t.push(a)),r=s[i++];while(r!==void 0)},subclip:function(s,e,t,n,i=30){const r=s.clone();r.name=e;const a=[];for(let c=0;c<r.tracks.length;++c){const l=r.tracks[c],h=l.getValueSize(),u=[],d=[];for(let p=0;p<l.times.length;++p){const g=l.times[p]*i;if(!(g<t||g>=n)){u.push(l.times[p]);for(let _=0;_<h;++_)d.push(l.values[p*h+_])}}u.length!==0&&(l.times=Xe.convertArray(u,l.times.constructor),l.values=Xe.convertArray(d,l.values.constructor),a.push(l))}r.tracks=a;let o=1/0;for(let c=0;c<r.tracks.length;++c)o>r.tracks[c].times[0]&&(o=r.tracks[c].times[0]);for(let c=0;c<r.tracks.length;++c)r.tracks[c].shift(-1*o);return r.resetDuration(),r},makeClipAdditive:function(s,e=0,t=s,n=30){n<=0&&(n=30);const i=t.tracks.length,r=e/n;for(let a=0;a<i;++a){const o=t.tracks[a],c=o.ValueTypeName;if(c==="bool"||c==="string")continue;const l=s.tracks.find(function(m){return m.name===o.name&&m.ValueTypeName===c});if(l===void 0)continue;let h=0;const u=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=u/3);let d=0;const p=l.getValueSize();l.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=p/3);const g=o.times.length-1;let _;if(r<=o.times[0]){const m=h,f=u-h;_=Xe.arraySlice(o.values,m,f)}else if(r>=o.times[g]){const m=g*u+h,f=m+u-h;_=Xe.arraySlice(o.values,m,f)}else{const m=o.createInterpolant(),f=h,E=u-h;m.evaluate(r),_=Xe.arraySlice(m.resultBuffer,f,E)}c==="quaternion"&&new dt().fromArray(_).normalize().conjugate().toArray(_);const M=l.times.length;for(let m=0;m<M;++m){const f=m*p+d;if(c==="quaternion")dt.multiplyQuaternionsFlat(l.values,f,_,0,l.values,f);else{const E=p-d*2;for(let y=0;y<E;++y)l.values[f+y]-=_[y]}}}return s.blendMode=2501,s}};class an{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{let a;n:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,r)}if(n===o)break;if(r=i,i=t[++n],e<i)break t}a=t.length;break n}if(!(e>=r)){const o=t[1];e<o&&(n=2,r=o);for(let c=n-2;;){if(r===void 0)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(n===c)break;if(i=r,r=t[--n-1],e>=r)break t}a=n,n=0;break n}break e}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(i===void 0)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,r,e)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let a=0;a!==i;++a)t[a]=n[r+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}an.prototype.beforeStart_=an.prototype.copySampleValue_;an.prototype.afterEnd_=an.prototype.copySampleValue_;class hf extends an{constructor(e,t,n,i){super(e,t,n,i);this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,a=e+1,o=i[r],c=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case 2401:r=e,o=2*t-n;break;case 2402:r=i.length-2,o=t+i[r]-i[r+1];break;default:r=e,o=n}if(c===void 0)switch(this.getSettings_().endingEnd){case 2401:a=e,c=2*n-t;break;case 2402:a=1,c=n+i[1]-i[0];break;default:a=e-1,c=t}const l=(n-t)*.5,h=this.valueSize;this._weightPrev=l/(t-o),this._weightNext=l/(c-n),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=e*o,l=c-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,p=this._weightNext,g=(n-t)/(i-t),_=g*g,M=_*g,m=-d*M+2*d*_-d*g,f=(1+d)*M+(-1.5-2*d)*_+(-.5+d)*g+1,E=(-1-p)*M+(1.5+p)*_+.5*g,y=p*M-p*_;for(let T=0;T!==o;++T)r[T]=m*a[h+T]+f*a[l+T]+E*a[c+T]+y*a[u+T];return r}}class _o extends an{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=e*o,l=c-o,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==o;++d)r[d]=a[l+d]*u+a[c+d]*h;return r}}class uf extends an{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class Nt{constructor(e,t,n,i){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=Xe.convertArray(t,this.TimeBufferType),this.values=Xe.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Xe.convertArray(e.times,Array),values:Xe.convertArray(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new uf(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new _o(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new hf(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case 2300:t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="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(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let r=0,a=i-1;for(;r!==i&&n[r]<e;)++r;for(;a!==-1&&n[a]>t;)--a;if(++a,r!==0||a!==i){r>=a&&(a=Math.max(a,1),r=a-1);const o=this.getValueSize();this.times=Xe.arraySlice(n,r,a),this.values=Xe.arraySlice(this.values,r*o,a*o)}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 n=this.times,i=this.values,r=n.length;r===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==r;o++){const c=n[o];if(typeof c=="number"&&isNaN(c)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,c),e=!1;break}if(a!==null&&a>c){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,c,a),e=!1;break}a=c}if(i!==void 0&&Xe.isTypedArray(i))for(let o=0,c=i.length;o!==c;++o){const l=i[o];if(isNaN(l)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,l),e=!1;break}}return e}optimize(){const e=Xe.arraySlice(this.times),t=Xe.arraySlice(this.values),n=this.getValueSize(),i=this.getInterpolation()===2302,r=e.length-1;let a=1;for(let o=1;o<r;++o){let c=!1;const l=e[o],h=e[o+1];if(l!==h&&(o!==1||l!==e[0]))if(i)c=!0;else{const u=o*n,d=u-n,p=u+n;for(let g=0;g!==n;++g){const _=t[u+g];if(_!==t[d+g]||_!==t[p+g]){c=!0;break}}}if(c){if(o!==a){e[a]=e[o];const u=o*n,d=a*n;for(let p=0;p!==n;++p)t[d+p]=t[u+p]}++a}}if(r>0){e[a]=e[r];for(let o=r*n,c=a*n,l=0;l!==n;++l)t[c+l]=t[o+l];++a}return a!==e.length?(this.times=Xe.arraySlice(e,0,a),this.values=Xe.arraySlice(t,0,a*n)):(this.times=e,this.values=t),this}clone(){const e=Xe.arraySlice(this.times,0),t=Xe.arraySlice(this.values,0),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}Nt.prototype.TimeBufferType=Float32Array;Nt.prototype.ValueBufferType=Float32Array;Nt.prototype.DefaultInterpolation=2301;class $n extends Nt{}$n.prototype.ValueTypeName="bool";$n.prototype.ValueBufferType=Array;$n.prototype.DefaultInterpolation=2300;$n.prototype.InterpolantFactoryMethodLinear=void 0;$n.prototype.InterpolantFactoryMethodSmooth=void 0;class xo extends Nt{}xo.prototype.ValueTypeName="color";class ir extends Nt{}ir.prototype.ValueTypeName="number";class df extends an{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=(n-t)/(i-t);let l=e*o;for(let h=l+o;l!==h;l+=4)dt.slerpFlat(r,0,a,l-o,a,l,c);return r}}class Si extends Nt{InterpolantFactoryMethodLinear(e){return new df(this.times,this.values,this.getValueSize(),e)}}Si.prototype.ValueTypeName="quaternion";Si.prototype.DefaultInterpolation=2301;Si.prototype.InterpolantFactoryMethodSmooth=void 0;class Kn extends Nt{}Kn.prototype.ValueTypeName="string";Kn.prototype.ValueBufferType=Array;Kn.prototype.DefaultInterpolation=2300;Kn.prototype.InterpolantFactoryMethodLinear=void 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Wt[e];for(let u=0,d=h.length;u<d;u++){const p=h[u];p.onLoad&&p.onLoad(l)}}).catch(l=>{const h=Wt[e];if(h===void 0)throw this.manager.itemError(e),l;delete Wt[e];for(let u=0,d=h.length;u<d;u++){const p=h[u];p.onError&&p.onError(l)}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 vo extends ln{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Yn.get(e);if(a!==void 0)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;const o=fi("img");function c(){h(),Yn.add(e,this),t&&t(this),r.manager.itemEnd(e)}function l(u){h(),i&&i(u),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){o.removeEventListener("load",c,!1),o.removeEventListener("error",l,!1)}return o.addEventListener("load",c,!1),o.addEventListener("error",l,!1),e.substr(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),r.manager.itemStart(e),o.src=e,o}}class xf extends ln{constructor(e){super(e)}load(e,t,n,i){const r=new sr,a=new vo(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function c(l){a.load(e[l],function(h){r.images[l]=h,o++,o===6&&(r.needsUpdate=!0,t&&t(r))},void 0,i)}for(let l=0;l<e.length;++l)c(l);return r}}class vf extends ln{constructor(e){super(e)}load(e,t,n,i){const r=new rt,a=new vo(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){r.image=o,r.needsUpdate=!0,t!==void 0&&t(r)},n,i),r}}class Bt extends Ue{constructor(e,t=1){super();this.type="Light",this.color=new me(e),this.intensity=t}dispose(){}copy(e){return super.copy(e),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()),t}}Bt.prototype.isLight=!0;class yf extends Bt{constructor(e,t,n){super(e,n);this.type="HemisphereLight",this.position.copy(Ue.DefaultUp),this.updateMatrix(),this.groundColor=new me(t)}copy(e){return Bt.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}yf.prototype.isHemisphereLight=!0;const Ra=new ve,Ca=new w,La=new w;class Ms{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new J(512,512),this.map=null,this.mapPass=null,this.matrix=new ve,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ar,this._frameExtents=new J(1,1),this._viewportCount=1,this._viewports=[new ke(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Ca.setFromMatrixPosition(e.matrixWorld),t.position.copy(Ca),La.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(La),t.updateMatrixWorld(),Ra.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ra),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(t.projectionMatrix),n.multiply(t.matrixWorldInverse)}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.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.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 yo extends Ms{constructor(){super(new pt(50,1,.5,500));this.focus=1}updateMatrices(e){const t=this.camera,n=Zr*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;(n!==t.fov||i!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}yo.prototype.isSpotLightShadow=!0;class Mf extends Bt{constructor(e,t,n=0,i=Math.PI/3,r=0,a=1){super(e,t);this.type="SpotLight",this.position.copy(Ue.DefaultUp),this.updateMatrix(),this.target=new Ue,this.distance=n,this.angle=i,this.penumbra=r,this.decay=a,this.shadow=new yo}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}Mf.prototype.isSpotLight=!0;const Pa=new ve,li=new w,qr=new w;class Mo extends Ms{constructor(){super(new pt(90,1,.5,500));this._frameExtents=new J(4,2),this._viewportCount=6,this._viewports=[new ke(2,1,1,1),new ke(0,1,1,1),new ke(3,1,1,1),new ke(1,1,1,1),new ke(3,0,1,1),new ke(1,0,1,1)],this._cubeDirections=[new w(1,0,0),new w(-1,0,0),new w(0,0,1),new w(0,0,-1),new w(0,1,0),new w(0,-1,0)],this._cubeUps=[new w(0,1,0),new w(0,1,0),new w(0,1,0),new w(0,1,0),new w(0,0,1),new w(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),li.setFromMatrixPosition(e.matrixWorld),n.position.copy(li),qr.copy(n.position),qr.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(qr),n.updateMatrixWorld(),i.makeTranslation(-li.x,-li.y,-li.z),Pa.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Pa)}}Mo.prototype.isPointLightShadow=!0;class Sf extends Bt{constructor(e,t,n=0,i=1){super(e,t);this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new Mo}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}Sf.prototype.isPointLight=!0;class So extends Ms{constructor(){super(new hs(-5,5,5,-5,.5,500))}}So.prototype.isDirectionalLightShadow=!0;class bf extends Bt{constructor(e,t){super(e,t);this.type="DirectionalLight",this.position.copy(Ue.DefaultUp),this.updateMatrix(),this.target=new Ue,this.shadow=new So}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}bf.prototype.isDirectionalLight=!0;class wf extends Bt{constructor(e,t){super(e,t);this.type="AmbientLight"}}wf.prototype.isAmbientLight=!0;class Tf extends Bt{constructor(e,t,n=10,i=10){super(e,t);this.type="RectAreaLight",this.width=n,this.height=i}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}}Tf.prototype.isRectAreaLight=!0;class bo{constructor(){this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new w)}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 n=e.x,i=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*r),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],1.092548*(n*i)),t.addScaledVector(a[5],1.092548*(i*r)),t.addScaledVector(a[6],.315392*(3*r*r-1)),t.addScaledVector(a[7],1.092548*(n*r)),t.addScaledVector(a[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*i),t.addScaledVector(a[2],2*.511664*r),t.addScaledVector(a[3],2*.511664*n),t.addScaledVector(a[4],2*.429043*n*i),t.addScaledVector(a[5],2*.429043*i*r),t.addScaledVector(a[6],.743125*r*r-.247708),t.addScaledVector(a[7],2*.429043*n*r),t.addScaledVector(a[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],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 n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}bo.prototype.isSphericalHarmonics3=!0;class Ss extends Bt{constructor(e=new bo,t=1){super(void 0,t);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}}Ss.prototype.isLightProbe=!0;class Ef{static decodeText(e){if(typeof TextDecoder!="undefined")return new TextDecoder().decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.substr(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 Af extends Ye{constructor(){super();this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}clone(){return new this.constructor().copy(this)}toJSON(){const e=super.toJSON(this);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}Af.prototype.isInstancedBufferGeometry=!0;class Rf extends ln{constructor(e){super(e);typeof createImageBitmap=="undefined"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch=="undefined"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,a=Yn.get(e);if(a!==void 0)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,fetch(e,o).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(c){Yn.add(e,c),t&&t(c),r.manager.itemEnd(e)}).catch(function(c){i&&i(c),r.manager.itemError(e),r.manager.itemEnd(e)}),r.manager.itemStart(e)}}Rf.prototype.isImageBitmapLoader=!0;let tr;const wo={getContext:function(){return tr===void 0&&(tr=new(window.AudioContext||window.webkitAudioContext)),tr},setContext:function(s){tr=s}};class Cf extends ln{constructor(e){super(e)}load(e,t,n,i){const r=this,a=new _f(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{const c=o.slice(0);wo.getContext().decodeAudioData(c,function(h){t(h)})}catch(c){i?i(c):console.error(c),r.manager.itemError(e)}},n,i)}}class Lf extends Ss{constructor(e,t,n=1){super(void 0,n);const i=new me().set(e),r=new me().set(t),a=new w(i.r,i.g,i.b),o=new w(r.r,r.g,r.b),c=Math.sqrt(Math.PI),l=c*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(o).multiplyScalar(c),this.sh.coefficients[1].copy(a).sub(o).multiplyScalar(l)}}Lf.prototype.isHemisphereLightProbe=!0;class Pf extends Ss{constructor(e,t=1){super(void 0,t);const n=new me().set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}}Pf.prototype.isAmbientLightProbe=!0;class Df{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Da(),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=Da();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Da(){return(typeof performance=="undefined"?Date:performance).now()}const fn=new w,Ia=new dt,If=new w,pn=new w;class tp extends Ue{constructor(){super();this.type="AudioListener",this.context=wo.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Df}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,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(fn,Ia,If),pn.set(0,0,-1).applyQuaternion(Ia),t.positionX){const i=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(fn.x,i),t.positionY.linearRampToValueAtTime(fn.y,i),t.positionZ.linearRampToValueAtTime(fn.z,i),t.forwardX.linearRampToValueAtTime(pn.x,i),t.forwardY.linearRampToValueAtTime(pn.y,i),t.forwardZ.linearRampToValueAtTime(pn.z,i),t.upX.linearRampToValueAtTime(n.x,i),t.upY.linearRampToValueAtTime(n.y,i),t.upZ.linearRampToValueAtTime(n.z,i)}else t.setPosition(fn.x,fn.y,fn.z),t.setOrientation(pn.x,pn.y,pn.z,n.x,n.y,n.z)}}class Ff extends Ue{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(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source.stop(),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.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){if(this.detune=e,this.source.detune!==void 0)return this.isPlaying===!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}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}}class Bf{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,r,a;switch(t){case"quaternion":i=this._slerp,r=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,r=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,r=e*i+i;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==i;++o)n[r+o]=n[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(n,r,0,o,i)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const c=t*this._origIndex;this._mixBufferRegion(n,i,c,1-r,t)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let c=t,l=t+t;c!==l;++c)if(n[c]!==n[c+t]){o.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let r=n,a=i;r!==a;++r)t[r]=t[i+r%n];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 n=e;n<t;n++)this.buffer[n]=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 n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,r){if(i>=.5)for(let a=0;a!==r;++a)e[t+a]=e[n+a]}_slerp(e,t,n,i){dt.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){const a=this._workIndex*r;dt.multiplyQuaternionsFlat(e,a,e,t,e,n),dt.slerpFlat(e,t,e,t,e,a,i)}_lerp(e,t,n,i,r){const a=1-i;for(let o=0;o!==r;++o){const c=t+o;e[c]=e[c]*a+e[n+o]*i}}_lerpAdditive(e,t,n,i,r){for(let a=0;a!==r;++a){const o=t+a;e[o]=e[o]+e[n+a]*i}}}const bs="\\[\\]\\.:\\/",Nf=new RegExp("["+bs+"]","g"),ws="[^"+bs+"]",zf="[^"+bs.replace("\\.","")+"]",Uf=/((?:WC+[\/:])*)/.source.replace("WC",ws),Of=/(WCOD+)?/.source.replace("WCOD",zf),Gf=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",ws),Vf=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",ws),Hf=new RegExp("^"+Uf+Of+Gf+Vf+"$"),kf=["material","materials","bones"];class Wf{constructor(e,t,n){const i=n||Ge.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class Ge{constructor(e,t,n){this.path=t,this.parsedPath=n||Ge.parseTrackName(t),this.node=Ge.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Ge.Composite(e,t,n):new Ge(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Nf,"")}static parseTrackName(e){const t=Hf.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const r=n.nodeName.substring(i+1);kf.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(!t||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(r){for(let a=0;a<r.length;a++){const o=r[a];if(o.name===t||o.uuid===t)return o;const c=n(o.children);if(c)return c}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_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 n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=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,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=Ge.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");return}if(n){let l=t.objectIndex;switch(n){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 h=0;h<e.length;h++)if(e[h].name===l){l=h;break}break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(l!==void 0){if(e[l]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}const a=e[i];if(a===void 0){const l=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+i+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?o=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(r!==void 0){if(i==="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.isBufferGeometry){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])}else{console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);return}}c=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else a.fromArray!==void 0&&a.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(c=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Ge.Composite=Wf;Ge.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Ge.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Ge.prototype.GetterByBindingType=[Ge.prototype._getValue_direct,Ge.prototype._getValue_array,Ge.prototype._getValue_arrayElement,Ge.prototype._getValue_toArray];Ge.prototype.SetterByBindingTypeAndVersioning=[[Ge.prototype._setValue_direct,Ge.prototype._setValue_direct_setNeedsUpdate,Ge.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Ge.prototype._setValue_array,Ge.prototype._setValue_array_setNeedsUpdate,Ge.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Ge.prototype._setValue_arrayElement,Ge.prototype._setValue_arrayElement_setNeedsUpdate,Ge.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Ge.prototype._setValue_fromArray,Ge.prototype._setValue_fromArray_setNeedsUpdate,Ge.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class qf{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const r=t.tracks,a=r.length,o=new Array(a),c={endingStart:2400,endingEnd:2400};for(let l=0;l!==a;++l){const h=r[l].createInterpolant(null);o[l]=h,h.settings=c}this._interpolantSettings=c,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,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,n){if(e.fadeOut(t),this.fadeIn(t),n){const i=this._clip.duration,r=e._clip.duration,a=r/i,o=i/r;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}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,n){const i=this._mixer,r=i.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);const c=o.parameterPositions,l=o.sampleValues;return c[0]=r,c[1]=r+n,l[0]=e/a,l[1]=t/a,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,n,i){if(!this.enabled){this._updateWeight(e);return}const r=this._startTime;if(r!==null){const c=(e-r)*n;if(c<0||n===0)return;this._startTime=null,t=n*c}t*=this._updateTimeScale(e);const a=this._updateTime(t),o=this._updateWeight(e);if(o>0){const c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case 2501:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulateAdditive(o);break;case 2500:default:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulate(i,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;n!==null&&(t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,r=this._loopCount;const a=n===2202;if(e===0)return r===-1?i:a&&(r&1)===1?t-i:i;if(n===2200){r===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(r===-1&&(e>=0?(r=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),i>=t||i<0){const o=Math.floor(i/t);i-=t*o,r+=Math.abs(o);const c=this.repetitions-r;if(c<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(c===1){const l=e<0;this._setEndings(l,!l,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=i;if(a&&(r&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=2401,i.endingEnd=2401):(e?i.endingStart=this.zeroSlopeAtStart?2401:2400:i.endingStart=2402,t?i.endingEnd=this.zeroSlopeAtEnd?2401:2400:i.endingEnd=2402)}_scheduleFading(e,t,n){const i=this._mixer,r=i.time;let a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,c=a.sampleValues;return o[0]=r,c[0]=t,o[1]=r+e,c[1]=n,this}}class Xf extends on{constructor(e){super();this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,a=e._propertyBindings,o=e._interpolants,c=n.uuid,l=this._bindingsByRootAndName;let h=l[c];h===void 0&&(h={},l[c]=h);for(let u=0;u!==r;++u){const d=i[u],p=d.name;let g=h[p];if(g!==void 0)++g.referenceCount,a[u]=g;else{if(g=a[u],g!==void 0){g._cacheIndex===null&&(++g.referenceCount,this._addInactiveBinding(g,c,p));continue}const _=t&&t._propertyBindings[u].binding.parsedPath;g=new Bf(Ge.create(n,p,_),d.ValueTypeName,d.getValueSize()),++g.referenceCount,this._addInactiveBinding(g,c,p),a[u]=g}o[u].resultBuffer=g.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,r=this._actionsByClip[i];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];r.useCount++===0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];--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,n){const i=this._actions,r=this._actionsByClip;let a=r[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{const o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,a=this._actionsByClip,o=a[r],c=o.knownActions,l=c[c.length-1],h=e._byClipCacheIndex;l._byClipCacheIndex=h,c[h]=l,c.pop(),e._byClipCacheIndex=null;const u=o.actionByRoot,d=(e._localRoot||this._root).uuid;delete u[d],c.length===0&&delete a[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];--r.referenceCount===0&&this._removeInactiveBinding(r)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,r=this._bindings;let a=i[t];a===void 0&&(a={},i[t]=a),a[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,a=this._bindingsByRootAndName,o=a[i],c=t[t.length-1],l=e._cacheIndex;c._cacheIndex=l,t[l]=c,t.pop(),delete o[r],Object.keys(o).length===0&&delete a[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new _o(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r}clipAction(e,t,n){const i=t||this._root,r=i.uuid;let a=typeof e=="string"?Aa.findByName(i,e):e;const o=a!==null?a.uuid:e,c=this._actionsByClip[o];let l=null;if(n===void 0&&(a!==null?n=a.blendMode:n=2500),c!==void 0){const u=c.actionByRoot[r];if(u!==void 0&&u.blendMode===n)return u;l=c.knownActions[0],a===null&&(a=l._clip)}if(a===null)return null;const h=new qf(this,a,t,n);return this._bindAction(h,l),this._addInactiveAction(h,o,r),h}existingAction(e,t){const n=t||this._root,i=n.uuid,r=typeof e=="string"?Aa.findByName(n,e):e,a=r?r.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1;for(let l=0;l!==n;++l)t[l]._update(i,e,r,a);const o=this._bindings,c=this._nActiveBindings;for(let l=0;l!==c;++l)o[l].apply(a);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,n=e.uuid,i=this._actionsByClip,r=i[n];if(r!==void 0){const a=r.knownActions;for(let o=0,c=a.length;o!==c;++o){const l=a[o];this._deactivateAction(l);const h=l._cacheIndex,u=t[t.length-1];l._cacheIndex=null,l._byClipCacheIndex=null,u._cacheIndex=h,t[h]=u,t.pop(),this._removeInactiveBindingsForAction(l)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const a in n){const o=n[a].actionByRoot,c=o[t];c!==void 0&&(this._deactivateAction(c),this._removeInactiveAction(c))}const i=this._bindingsByRootAndName,r=i[t];if(r!==void 0)for(const a in r){const o=r[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}Xf.prototype._controlInterpolantsResultBuffer=new Float32Array(1);class Yf extends vi{constructor(e,t,n=1){super(e,t);this.meshPerAttribute=n}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}}Yf.prototype.isInstancedInterleavedBuffer=!0;class np{constructor(e,t,n=0,i=1/0){this.ray=new vn(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new ss,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}intersectObject(e,t=!0,n=[]){return ns(e,this,n,t),n.sort(Fa),n}intersectObjects(e,t=!0,n=[]){for(let i=0,r=e.length;i<r;i++)ns(e[i],this,n,t);return n.sort(Fa),n}}function Fa(s,e){return s.distance-e.distance}function ns(s,e,t,n){if(s.layers.test(e.layers)&&s.raycast(e,t),n===!0){const i=s.children;for(let r=0,a=i.length;r<a;r++)ns(i[r],e,t,!0)}}const Qt=new w,nr=new ve,Xr=new ve;class Zf extends ms{constructor(e){const t=To(e),n=new Ye,i=[],r=[],a=new me(0,0,1),o=new me(0,1,0);for(let l=0;l<t.length;l++){const h=t[l];h.parent&&h.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(a.r,a.g,a.b),r.push(o.r,o.g,o.b))}n.setAttribute("position",new it(i,3)),n.setAttribute("color",new it(r,3));const c=new yi({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,c);this.type="SkeletonHelper",this.isSkeletonHelper=!0,this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");Xr.copy(this.root.matrixWorld).invert();for(let r=0,a=0;r<t.length;r++){const o=t[r];o.parent&&o.parent.isBone&&(nr.multiplyMatrices(Xr,o.matrixWorld),Qt.setFromMatrixPosition(nr),i.setXYZ(a,Qt.x,Qt.y,Qt.z),nr.multiplyMatrices(Xr,o.parent.matrixWorld),Qt.setFromMatrixPosition(nr),i.setXYZ(a+1,Qt.x,Qt.y,Qt.z),a+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}}function To(s){const e=[];s&&s.isBone&&e.push(s);for(let t=0;t<s.children.length;t++)e.push.apply(e,To(s.children[t]));return e}class jf extends ms{constructor(e=10,t=10,n=4473924,i=8947848){n=new me(n),i=new me(i);const r=t/2,a=e/t,o=e/2,c=[],l=[];for(let d=0,p=0,g=-o;d<=t;d++,g+=a){c.push(-o,0,g,o,0,g),c.push(g,0,-o,g,0,o);const _=d===r?n:i;_.toArray(l,p),p+=3,_.toArray(l,p),p+=3,_.toArray(l,p),p+=3,_.toArray(l,p),p+=3}const h=new Ye;h.setAttribute("position",new it(c,3)),h.setAttribute("color",new it(l,3));const u=new yi({vertexColors:!0,toneMapped:!1});super(h,u);this.type="GridHelper"}}const Jf=new Float32Array(1);new Int32Array(Jf.buffer);St.create=function(s,e){return console.log("THREE.Curve.create() has been deprecated"),s.prototype=Object.create(St.prototype),s.prototype.constructor=s,s.prototype.getPoint=e,s};Qr.prototype.fromPoints=function(s){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(s)};jf.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};Zf.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};ln.prototype.extractUrlBase=function(s){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),Ef.extractUrlBase(s)};ln.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}};At.prototype.center=function(s){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(s)};At.prototype.empty=function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()};At.prototype.isIntersectionBox=function(s){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(s)};At.prototype.isIntersectionSphere=function(s){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(s)};At.prototype.size=function(s){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(s)};Zn.prototype.empty=function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()};ar.prototype.setFromMatrix=function(s){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(s)};at.prototype.flattenToArrayOffset=function(s,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(s,e)};at.prototype.multiplyVector3=function(s){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),s.applyMatrix3(this)};at.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")};at.prototype.applyToBufferAttribute=function(s){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),s.applyMatrix3(this)};at.prototype.applyToVector3Array=function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")};at.prototype.getInverse=function(s){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(s).invert()};ve.prototype.extractPosition=function(s){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(s)};ve.prototype.flattenToArrayOffset=function(s,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(s,e)};ve.prototype.getPosition=function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),new w().setFromMatrixColumn(this,3)};ve.prototype.setRotationFromQuaternion=function(s){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(s)};ve.prototype.multiplyToArray=function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")};ve.prototype.multiplyVector3=function(s){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};ve.prototype.multiplyVector4=function(s){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};ve.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")};ve.prototype.rotateAxis=function(s){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),s.transformDirection(this)};ve.prototype.crossVector=function(s){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};ve.prototype.translate=function(){console.error("THREE.Matrix4: .translate() has been removed.")};ve.prototype.rotateX=function(){console.error("THREE.Matrix4: .rotateX() has been removed.")};ve.prototype.rotateY=function(){console.error("THREE.Matrix4: .rotateY() has been removed.")};ve.prototype.rotateZ=function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")};ve.prototype.rotateByAxis=function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")};ve.prototype.applyToBufferAttribute=function(s){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};ve.prototype.applyToVector3Array=function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")};ve.prototype.makeFrustum=function(s,e,t,n,i,r){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(s,e,n,t,i,r)};ve.prototype.getInverse=function(s){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(s).invert()};qt.prototype.isIntersectionLine=function(s){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(s)};dt.prototype.multiplyVector3=function(s){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),s.applyQuaternion(this)};dt.prototype.inverse=function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()};vn.prototype.isIntersectionBox=function(s){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(s)};vn.prototype.isIntersectionPlane=function(s){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(s)};vn.prototype.isIntersectionSphere=function(s){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(s)};Qe.prototype.area=function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()};Qe.prototype.barycoordFromPoint=function(s,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(s,e)};Qe.prototype.midpoint=function(s){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(s)};Qe.prototypenormal=function(s){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(s)};Qe.prototype.plane=function(s){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(s)};Qe.barycoordFromPoint=function(s,e,t,n,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Qe.getBarycoord(s,e,t,n,i)};Qe.normal=function(s,e,t,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Qe.getNormal(s,e,t,n)};Mi.prototype.extractAllPoints=function(s){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(s)};Mi.prototype.extrude=function(s){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Jn(this,s)};Mi.prototype.makeGeometry=function(s){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new ys(this,s)};J.prototype.fromAttribute=function(s,e,t){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(s,e,t)};J.prototype.distanceToManhattan=function(s){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(s)};J.prototype.lengthManhattan=function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()};w.prototype.setEulerFromRotationMatrix=function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")};w.prototype.setEulerFromQuaternion=function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")};w.prototype.getPositionFromMatrix=function(s){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(s)};w.prototype.getScaleFromMatrix=function(s){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(s)};w.prototype.getColumnFromMatrix=function(s,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,s)};w.prototype.applyProjection=function(s){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(s)};w.prototype.fromAttribute=function(s,e,t){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(s,e,t)};w.prototype.distanceToManhattan=function(s){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(s)};w.prototype.lengthManhattan=function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()};ke.prototype.fromAttribute=function(s,e,t){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(s,e,t)};ke.prototype.lengthManhattan=function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()};Ue.prototype.getChildByName=function(s){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(s)};Ue.prototype.renderDepth=function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")};Ue.prototype.translate=function(s,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,s)};Ue.prototype.getWorldRotation=function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")};Ue.prototype.applyMatrix=function(s){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(s)};Object.defineProperties(Ue.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(s){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=s}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});mt.prototype.setDrawMode=function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")};Object.defineProperties(mt.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}});so.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")};pt.prototype.setLens=function(s,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),e!==void 0&&(this.filmGauge=e),this.setFocalLength(s)};Object.defineProperties(Bt.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(s){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=s}},shadowCameraLeft:{set:function(s){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=s}},shadowCameraRight:{set:function(s){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=s}},shadowCameraTop:{set:function(s){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=s}},shadowCameraBottom:{set:function(s){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=s}},shadowCameraNear:{set:function(s){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=s}},shadowCameraFar:{set:function(s){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=s}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(s){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=s}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(s){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=s}},shadowMapHeight:{set:function(s){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=s}}});Object.defineProperties(tt.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===35048},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(35048)}}});tt.prototype.setDynamic=function(s){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(s===!0?35048:35044),this};tt.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},tt.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")};Ye.prototype.addIndex=function(s){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(s)};Ye.prototype.addAttribute=function(s,e){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),!(e&&e.isBufferAttribute)&&!(e&&e.isInterleavedBufferAttribute)?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(s,new tt(arguments[1],arguments[2]))):s==="index"?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):this.setAttribute(s,e)};Ye.prototype.addDrawCall=function(s,e,t){t!==void 0&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(s,e)};Ye.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()};Ye.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")};Ye.prototype.removeAttribute=function(s){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(s)};Ye.prototype.applyMatrix=function(s){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(s)};Object.defineProperties(Ye.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}});vi.prototype.setDynamic=function(s){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(s===!0?35048:35044),this};vi.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")};Jn.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")};Jn.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")};Jn.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")};no.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")};Object.defineProperties(ut.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new me}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(s){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=s===1}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(s){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=s}},vertexTangents:{get:function(){console.warn("THREE."+this.type+": .vertexTangents has been removed.")},set:function(){console.warn("THREE."+this.type+": .vertexTangents has been removed.")}}});Object.defineProperties(_n.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(s){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=s}}});He.prototype.clearTarget=function(s,e,t,n){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(s),this.clear(e,t,n)};He.prototype.animate=function(s){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(s)};He.prototype.getCurrentRenderTarget=function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()};He.prototype.getMaxAnisotropy=function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()};He.prototype.getPrecision=function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision};He.prototype.resetGLState=function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()};He.prototype.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")};He.prototype.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")};He.prototype.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")};He.prototype.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")};He.prototype.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")};He.prototype.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")};He.prototype.supportsVertexTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures};He.prototype.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")};He.prototype.enableScissorTest=function(s){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(s)};He.prototype.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")};He.prototype.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")};He.prototype.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")};He.prototype.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")};He.prototype.setFaceCulling=function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")};He.prototype.allocTextureUnit=function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")};He.prototype.setTexture=function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")};He.prototype.setTexture2D=function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")};He.prototype.setTextureCube=function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")};He.prototype.getActiveMipMapLevel=function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()};Object.defineProperties(He.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(s){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=s}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(s){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=s}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(s){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=s===!0?3001:3e3}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}},gammaFactor:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaFactor has been removed."),2},set:function(){console.warn("THREE.WebGLRenderer: .gammaFactor has been removed.")}}});Object.defineProperties(eo.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(Mt.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(s){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=s}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(s){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=s}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(s){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=s}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(s){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=s}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(s){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=s}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(s){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=s}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(s){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=s}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(s){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=s}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(s){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=s}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(s){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=s}}});Ff.prototype.load=function(s){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");const e=this;return new Cf().load(s,function(n){e.setBuffer(n)}),this};ls.prototype.updateCubeMap=function(s,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(s,e)};ls.prototype.clear=function(s,e,t,n){return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."),this.renderTarget.clear(s,e,t,n)};xn.crossOrigin=void 0;xn.loadTexture=function(s,e,t,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");const i=new vf;i.setCrossOrigin(this.crossOrigin);const r=i.load(s,t,void 0,n);return e&&(r.mapping=e),r};xn.loadTextureCube=function(s,e,t,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");const i=new xf;i.setCrossOrigin(this.crossOrigin);const r=i.load(s,t,void 0,n);return e&&(r.mapping=e),r};xn.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};xn.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:is}}));typeof window!="undefined"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=is);const Vn=new yn(0,0,0,"YXZ"),Hn=new w,$f={type:"change"},Kf={type:"lock"},Qf={type:"unlock"},Ba=Math.PI/2;class ip extends on{constructor(e,t){super();t===void 0&&(console.warn('THREE.PointerLockControls: The second parameter "domElement" is now mandatory.'),t=document.body),this.domElement=t,this.isLocked=!1,this.minPolarAngle=0,this.maxPolarAngle=Math.PI;const n=this;function i(o){if(n.isLocked===!1)return;const c=o.movementX||o.mozMovementX||o.webkitMovementX||0,l=o.movementY||o.mozMovementY||o.webkitMovementY||0;Vn.setFromQuaternion(e.quaternion),Vn.y-=c*.002,Vn.x-=l*.002,Vn.x=Math.max(Ba-n.maxPolarAngle,Math.min(Ba-n.minPolarAngle,Vn.x)),e.quaternion.setFromEuler(Vn),n.dispatchEvent($f)}function r(){n.domElement.ownerDocument.pointerLockElement===n.domElement?(n.dispatchEvent(Kf),n.isLocked=!0):(n.dispatchEvent(Qf),n.isLocked=!1)}function a(){console.error("THREE.PointerLockControls: Unable to use Pointer Lock API")}this.connect=function(){n.domElement.ownerDocument.addEventListener("mousemove",i),n.domElement.ownerDocument.addEventListener("pointerlockchange",r),n.domElement.ownerDocument.addEventListener("pointerlockerror",a)},this.disconnect=function(){n.domElement.ownerDocument.removeEventListener("mousemove",i),n.domElement.ownerDocument.removeEventListener("pointerlockchange",r),n.domElement.ownerDocument.removeEventListener("pointerlockerror",a)},this.dispose=function(){this.disconnect()},this.getObject=function(){return e},this.getDirection=function(){const o=new w(0,0,-1);return function(c){return c.copy(o).applyQuaternion(e.quaternion)}}(),this.moveForward=function(o){Hn.setFromMatrixColumn(e.matrix,0),Hn.crossVectors(e.up,Hn),e.position.addScaledVector(Hn,o)},this.moveRight=function(o){Hn.setFromMatrixColumn(e.matrix,0),e.position.addScaledVector(Hn,o)},this.lock=function(){this.domElement.requestPointerLock()},this.unlock=function(){n.domElement.ownerDocument.exitPointerLock()},this.connect()}}const ct=[151,160,137,91,90,15,131,13,201,95,96,53,194,233,7,225,140,36,103,30,69,142,8,99,37,240,21,10,23,190,6,148,247,120,234,75,0,26,197,62,94,252,219,203,117,35,11,32,57,177,33,88,237,149,56,87,174,20,125,136,171,168,68,175,74,165,71,134,139,48,27,166,77,146,158,231,83,111,229,122,60,211,133,230,220,105,92,41,55,46,245,40,244,102,143,54,65,25,63,161,1,216,80,73,209,76,132,187,208,89,18,169,200,196,135,130,116,188,159,86,164,100,109,198,173,186,3,64,52,217,226,250,124,123,5,202,38,147,118,126,255,82,85,212,207,206,59,227,47,16,58,17,182,189,28,42,223,183,170,213,119,248,152,2,44,154,163,70,221,153,101,155,167,43,172,9,129,22,39,253,19,98,108,110,79,113,224,232,178,185,112,104,218,246,97,228,251,34,242,193,238,210,144,12,191,179,162,241,81,51,145,235,249,14,239,107,49,192,214,31,181,199,106,157,184,84,204,176,115,121,50,45,127,4,150,254,138,236,205,93,222,114,67,29,24,72,243,141,128,195,78,66,215,61,156,180];for(let s=0;s<256;s++)ct[256+s]=ct[s];function Yr(s){return s*s*s*(s*(s*6-15)+10)}function mn(s,e,t){return e+s*(t-e)}function en(s,e,t,n){const i=s&15,r=i<8?e:t,a=i<4?t:i==12||i==14?e:n;return((i&1)==0?r:-r)+((i&2)==0?a:-a)}class rp{noise(e,t,n){const i=Math.floor(e),r=Math.floor(t),a=Math.floor(n),o=i&255,c=r&255,l=a&255;e-=i,t-=r,n-=a;const h=e-1,u=t-1,d=n-1,p=Yr(e),g=Yr(t),_=Yr(n),M=ct[o]+c,m=ct[M]+l,f=ct[M+1]+l,E=ct[o+1]+c,y=ct[E]+l,T=ct[E+1]+l;return mn(_,mn(g,mn(p,en(ct[m],e,t,n),en(ct[y],h,t,n)),mn(p,en(ct[f],e,u,n),en(ct[T],h,u,n))),mn(g,mn(p,en(ct[m+1],e,t,d),en(ct[y+1],h,t,d)),mn(p,en(ct[f+1],e,u,d),en(ct[T+1],h,u,d))))}}export{wf as A,xi as B,me as C,yn as E,fs as F,vd as I,go as M,ep as N,pt as P,np as R,no as S,vf as T,w as V,He as W,Sf as a,mt as b,as as c,$r as d,ve as e,rp as f,J as g,ip as h,tp as i,Cf as j,Ff as k};
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