lit-examples/assets/three.module-Unazwo7z.js

/**
 * @license
 * Copyright 2010-2022 Three.js Authors
 * SPDX-License-Identifier: MIT
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ss(s,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?s+(t-s)*6*e:e<1/2?t:e<2/3?s+(t-s)*6*(2/3-e):s}function $i(s,t){return t.r=s.r,t.g=s.g,t.b=s.b,t}class ft{constructor(t,e,n){return e===void 0&&n===void 0?this.set(t):this.setRGB(t,e,n)}set(t){return t&&t.isColor?this.copy(t):typeof t=="number"?this.setHex(t):typeof t=="string"&&this.setStyle(t),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Ke){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,Ae.toWorkingColorSpace(this,e),this}setRGB(t,e,n,i=En){return this.r=t,this.g=e,this.b=n,Ae.toWorkingColorSpace(this,i),this}setHSL(t,e,n,i=En){if(t=dh(t,1),e=he(e,0,1),n=he(n,0,1),e===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+e):n+e-n*e,o=2*n-r;this.r=ss(o,r,t+1/3),this.g=ss(o,r,t),this.b=ss(o,r,t-1/3)}return Ae.toWorkingColorSpace(this,i),this}setStyle(t,e=Ke){function n(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let i;if(i=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(t)){let r;const o=i[1],a=i[2];switch(o){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,Ae.toWorkingColorSpace(this,e),n(r[4]),this;if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return this.r=Math.min(100,parseInt(r[1],10))/100,this.g=Math.min(100,parseInt(r[2],10))/100,this.b=Math.min(100,parseInt(r[3],10))/100,Ae.toWorkingColorSpace(this,e),n(r[4]),this;break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a)){const l=parseFloat(r[1])/360,c=parseInt(r[2],10)/100,h=parseInt(r[3],10)/100;return n(r[4]),this.setHSL(l,c,h,e)}break}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(t)){const r=i[1],o=r.length;if(o===3)return this.r=parseInt(r.charAt(0)+r.charAt(0),16)/255,this.g=parseInt(r.charAt(1)+r.charAt(1),16)/255,this.b=parseInt(r.charAt(2)+r.charAt(2),16)/255,Ae.toWorkingColorSpace(this,e),this;if(o===6)return this.r=parseInt(r.charAt(0)+r.charAt(1),16)/255,this.g=parseInt(r.charAt(2)+r.charAt(3),16)/255,this.b=parseInt(r.charAt(4)+r.charAt(5),16)/255,Ae.toWorkingColorSpace(this,e),this}return t&&t.length>0?this.setColorName(t,e):this}setColorName(t,e=Ke){const n=gl[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=An(t.r),this.g=An(t.g),this.b=An(t.b),this}copyLinearToSRGB(t){return this.r=Lr(t.r),this.g=Lr(t.g),this.b=Lr(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Ke){return Ae.fromWorkingColorSpace($i(this,ne),t),he(ne.r*255,0,255)<<16^he(ne.g*255,0,255)<<8^he(ne.b*255,0,255)<<0}getHexString(t=Ke){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=En){Ae.fromWorkingColorSpace($i(this,ne),e);const n=ne.r,i=ne.g,r=ne.b,o=Math.max(n,i,r),a=Math.min(n,i,r);let l,c;const h=(a+o)/2;if(a===o)l=0,c=0;else{const u=o-a;switch(c=h<=.5?u/(o+a):u/(2-o-a),o){case n:l=(i-r)/u+(i<r?6:0);break;case i:l=(r-n)/u+2;break;case r:l=(n-i)/u+4;break}l/=6}return t.h=l,t.s=c,t.l=h,t}getRGB(t,e=En){return Ae.fromWorkingColorSpace($i(this,ne),e),t.r=ne.r,t.g=ne.g,t.b=ne.b,t}getStyle(t=Ke){return Ae.fromWorkingColorSpace($i(this,ne),t),t!==Ke?`color(${t} ${ne.r} ${ne.g} ${ne.b})`:`rgb(${ne.r*255|0},${ne.g*255|0},${ne.b*255|0})`}offsetHSL(t,e,n){return this.getHSL(Ce),Ce.h+=t,Ce.s+=e,Ce.l+=n,this.setHSL(Ce.h,Ce.s,Ce.l),this}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(Ce),t.getHSL(Zi);const n=is(Ce.h,Zi.h,e),i=is(Ce.s,Zi.s,e),r=is(Ce.l,Zi.l,e);return this.setHSL(n,i,r),this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),t.normalized===!0&&(this.r/=255,this.g/=255,this.b/=255),this}toJSON(){return this.getHex()}}ft.NAMES=gl;ft.prototype.isColor=!0;ft.prototype.r=1;ft.prototype.g=1;ft.prototype.b=1;let Bn;class Rn{static getDataURL(t){if(/^data:/i.test(t.src)||typeof HTMLCanvasElement>"u")return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{Bn===void 0&&(Bn=Oi("canvas")),Bn.width=t.width,Bn.height=t.height;const n=Bn.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=Bn}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}static sRGBToLinear(t){if(typeof HTMLImageElement<"u"&&t instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&t instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&t instanceof ImageBitmap){const e=Oi("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const i=n.getImageData(0,0,t.width,t.height),r=i.data;for(let o=0;o<r.length;o++)r[o]=An(r[o]/255)*255;return n.putImageData(i,0,0),e}else if(t.data){const e=t.data.slice(0);for(let n=0;n<e.length;n++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[n]=Math.floor(An(e[n]/255)*255):e[n]=An(e[n]);return{data:e,width:t.width,height:t.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}class xl{constructor(t=null){this.uuid=ke(),this.data=t,this.version=0}set needsUpdate(t){t===!0&&this.version++}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.images[this.uuid]!==void 0)return t.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let r;if(Array.isArray(i)){r=[];for(let o=0,a=i.length;o<a;o++)i[o].isDataTexture?r.push(os(i[o].image)):r.push(os(i[o]))}else r=os(i);n.url=r}return e||(t.images[this.uuid]=n),n}}function os(s){return typeof HTMLImageElement<"u"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&s instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&s instanceof ImageBitmap?Rn.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."),{})}xl.prototype.isSource=!0;let fh=0;class le extends Ln{constructor(t=le.DEFAULT_IMAGE,e=le.DEFAULT_MAPPING,n=Pe,i=Pe,r=xe,o=Ur,a=De,l=Cn,c=1,h=en){super(),Object.defineProperty(this,"id",{value:fh++}),this.uuid=ke(),this.name="",this.source=new xl(t),this.mipmaps=[],this.mapping=e,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new K(0,0),this.repeat=new K(1,1),this.center=new K(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ue,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}get image(){return this.source.data}set image(t){this.source.data=t}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(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,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};return JSON.stringify(this.userData)!=="{}"&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==fl)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Hs:t.x=t.x-Math.floor(t.x);break;case Pe:t.x=t.x<0?0:1;break;case Vs:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case Hs:t.y=t.y-Math.floor(t.y);break;case Pe:t.y=t.y<0?0:1;break;case Vs:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}}le.DEFAULT_IMAGE=null;le.DEFAULT_MAPPING=fl;le.prototype.isTexture=!0;class kt{constructor(t=0,e=0,n=0,i=1){this.x=t,this.y=e,this.z=n,this.w=i}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){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: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t,e){return e!==void 0?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t,e){return e!==void 0?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*e+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*e+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*e+o[7]*n+o[11]*i+o[15]*r,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,r;const l=t.elements,c=l[0],h=l[4],u=l[8],d=l[1],p=l[5],g=l[9],m=l[2],f=l[6],x=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-m)<.01&&Math.abs(g-f)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+m)<.1&&Math.abs(g+f)<.1&&Math.abs(c+p+x-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const T=(c+1)/2,M=(p+1)/2,b=(x+1)/2,L=(h+d)/4,D=(u+m)/4,O=(g+f)/4;return T>M&&T>b?T<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(T),i=L/n,r=D/n):M>b?M<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(M),n=L/i,r=O/i):b<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(b),n=D/r,i=O/r),this.set(n,i,r,e),this}let S=Math.sqrt((f-g)*(f-g)+(u-m)*(u-m)+(d-h)*(d-h));return Math.abs(S)<.001&&(S=1),this.x=(f-g)/S,this.y=(u-m)/S,this.z=(d-h)/S,this.w=Math.acos((c+p+x-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,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(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.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(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e,n){return n!==void 0&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),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}}kt.prototype.isVector4=!0;class we extends Ln{constructor(t,e,n={}){super(),this.width=t,this.height=e,this.depth=1,this.scissor=new kt(0,0,t,e),this.scissorTest=!1,this.viewport=new kt(0,0,t,e);const i={width:t,height:e,depth:1};this.texture=new le(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!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:xe,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,this.samples=n.samples!==void 0?n.samples:0}setSize(t,e,n=1){(this.width!==t||this.height!==e||this.depth!==n)&&(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return new this.constructor().copy(this)}copy(t){return this.width=t.width,this.height=t.height,this.depth=t.depth,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0,this.texture.image=Object.assign({},t.texture.image),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,t.depthTexture!==null&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}we.prototype.isWebGLRenderTarget=!0;class Or extends le{constructor(t=null,e=1,n=1,i=1){super(null),this.image={data:t,width:e,height:n,depth:i},this.magFilter=ae,this.minFilter=ae,this.wrapR=Pe,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}Or.prototype.isDataArrayTexture=!0;class ph extends we{constructor(t,e,n){super(t,e),this.depth=n,this.texture=new Or(null,t,e,n),this.texture.isRenderTargetTexture=!0}}ph.prototype.isWebGLArrayRenderTarget=!0;class to extends le{constructor(t=null,e=1,n=1,i=1){super(null),this.image={data:t,width:e,height:n,depth:i},this.magFilter=ae,this.minFilter=ae,this.wrapR=Pe,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}to.prototype.isData3DTexture=!0;class mh extends we{constructor(t,e,n){super(t,e),this.depth=n,this.texture=new to(null,t,e,n),this.texture.isRenderTargetTexture=!0}}mh.prototype.isWebGL3DRenderTarget=!0;class gh extends we{constructor(t,e,n,i={}){super(t,e,i);const r=this.texture;this.texture=[];for(let o=0;o<n;o++)this.texture[o]=r.clone(),this.texture[o].isRenderTargetTexture=!0}setSize(t,e,n=1){if(this.width!==t||this.height!==e||this.depth!==n){this.width=t,this.height=e,this.depth=n;for(let i=0,r=this.texture.length;i<r;i++)this.texture[i].image.width=t,this.texture[i].image.height=e,this.texture[i].image.depth=n;this.dispose()}return this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e),this}copy(t){this.dispose(),this.width=t.width,this.height=t.height,this.depth=t.depth,this.viewport.set(0,0,this.width,this.height),this.scissor.set(0,0,this.width,this.height),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this.texture.length=0;for(let e=0,n=t.texture.length;e<n;e++)this.texture[e]=t.texture[e].clone();return this}}gh.prototype.isWebGLMultipleRenderTargets=!0;class ye{constructor(t=0,e=0,n=0,i=1){this._x=t,this._y=e,this._z=n,this._w=i}static slerp(t,e,n,i){return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."),n.slerpQuaternions(t,e,i)}static slerpFlat(t,e,n,i,r,o,a){let l=n[i+0],c=n[i+1],h=n[i+2],u=n[i+3];const d=r[o+0],p=r[o+1],g=r[o+2],m=r[o+3];if(a===0){t[e+0]=l,t[e+1]=c,t[e+2]=h,t[e+3]=u;return}if(a===1){t[e+0]=d,t[e+1]=p,t[e+2]=g,t[e+3]=m;return}if(u!==m||l!==d||c!==p||h!==g){let f=1-a;const x=l*d+c*p+h*g+u*m,S=x>=0?1:-1,T=1-x*x;if(T>Number.EPSILON){const b=Math.sqrt(T),L=Math.atan2(b,x*S);f=Math.sin(f*L)/b,a=Math.sin(a*L)/b}const M=a*S;if(l=l*f+d*M,c=c*f+p*M,h=h*f+g*M,u=u*f+m*M,f===1-a){const b=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=b,c*=b,h*=b,u*=b}}t[e]=l,t[e+1]=c,t[e+2]=h,t[e+3]=u}static multiplyQuaternionsFlat(t,e,n,i,r,o){const a=n[i],l=n[i+1],c=n[i+2],h=n[i+3],u=r[o],d=r[o+1],p=r[o+2],g=r[o+3];return t[e]=a*g+h*u+l*p-c*d,t[e+1]=l*g+h*d+c*u-a*p,t[e+2]=c*g+h*p+a*d-l*u,t[e+3]=h*g-a*u-l*d-c*p,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){if(!(t&&t.isEuler))throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const n=t._x,i=t._y,r=t._z,o=t._order,a=Math.cos,l=Math.sin,c=a(n/2),h=a(i/2),u=a(r/2),d=l(n/2),p=l(i/2),g=l(r/2);switch(o){case"XYZ":this._x=d*h*u+c*p*g,this._y=c*p*u-d*h*g,this._z=c*h*g+d*p*u,this._w=c*h*u-d*p*g;break;case"YXZ":this._x=d*h*u+c*p*g,this._y=c*p*u-d*h*g,this._z=c*h*g-d*p*u,this._w=c*h*u+d*p*g;break;case"ZXY":this._x=d*h*u-c*p*g,this._y=c*p*u+d*h*g,this._z=c*h*g+d*p*u,this._w=c*h*u-d*p*g;break;case"ZYX":this._x=d*h*u-c*p*g,this._y=c*p*u+d*h*g,this._z=c*h*g-d*p*u,this._w=c*h*u+d*p*g;break;case"YZX":this._x=d*h*u+c*p*g,this._y=c*p*u+d*h*g,this._z=c*h*g-d*p*u,this._w=c*h*u-d*p*g;break;case"XZY":this._x=d*h*u-c*p*g,this._y=c*p*u-d*h*g,this._z=c*h*g+d*p*u,this._w=c*h*u+d*p*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return e!==!1&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],r=e[8],o=e[1],a=e[5],l=e[9],c=e[2],h=e[6],u=e[10],d=n+a+u;if(d>0){const p=.5/Math.sqrt(d+1);this._w=.25/p,this._x=(h-l)*p,this._y=(r-c)*p,this._z=(o-i)*p}else if(n>a&&n>u){const p=2*Math.sqrt(1+n-a-u);this._w=(h-l)/p,this._x=.25*p,this._y=(i+o)/p,this._z=(r+c)/p}else if(a>u){const p=2*Math.sqrt(1+a-n-u);this._w=(r-c)/p,this._x=(i+o)/p,this._y=.25*p,this._z=(l+h)/p}else{const p=2*Math.sqrt(1+u-n-a);this._w=(o-i)/p,this._x=(r+c)/p,this._y=(l+h)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<Number.EPSILON?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(he(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(n===0)return this;const i=Math.min(1,e/n);return this.slerp(t,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(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._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 t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t,e){return e!==void 0?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,i=t._y,r=t._z,o=t._w,a=e._x,l=e._y,c=e._z,h=e._w;return this._x=n*h+o*a+i*c-r*l,this._y=i*h+o*l+r*a-n*c,this._z=r*h+o*c+n*l-i*a,this._w=o*h-n*a-i*l-r*c,this._onChangeCallback(),this}slerp(t,e){if(e===0)return this;if(e===1)return this.copy(t);const n=this._x,i=this._y,r=this._z,o=this._w;let a=o*t._w+n*t._x+i*t._y+r*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;const l=1-a*a;if(l<=Number.EPSILON){const p=1-e;return this._w=p*o+e*this._w,this._x=p*n+e*this._x,this._y=p*i+e*this._y,this._z=p*r+e*this._z,this.normalize(),this._onChangeCallback(),this}const c=Math.sqrt(l),h=Math.atan2(c,a),u=Math.sin((1-e)*h)/c,d=Math.sin(e*h)/c;return this._w=o*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(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),i=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(e*Math.cos(i),n*Math.sin(r),n*Math.cos(r),e*Math.sin(i))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}ye.prototype.isQuaternion=!0;class E{constructor(t=0,e=0,n=0){this.x=t,this.y=e,this.z=n}set(t,e,n){return n===void 0&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t,e){return e!==void 0?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t,e){return e!==void 0?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t,e){return e!==void 0?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(sa.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(sa.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=t.elements,o=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,r=t.x,o=t.y,a=t.z,l=t.w,c=l*e+o*i-a*n,h=l*n+a*e-r*i,u=l*i+r*n-o*e,d=-r*e-o*n-a*i;return this.x=c*l+d*-r+h*-a-u*-o,this.y=h*l+d*-o+u*-r-c*-a,this.z=u*l+d*-a+c*-o-h*-r,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,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(t){return this.x*t.x+this.y*t.y+this.z*t.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(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t,e){return e!==void 0?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,i=t.y,r=t.z,o=e.x,a=e.y,l=e.z;return this.x=i*l-r*a,this.y=r*o-n*l,this.z=n*a-i*o,this}projectOnVector(t){const e=t.lengthSq();if(e===0)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return as.copy(this).projectOnVector(t),this.sub(as)}reflect(t){return this.sub(as.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(he(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,e*4)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,e*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e,n){return n!==void 0&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=(Math.random()-.5)*2,e=Math.random()*Math.PI*2,n=Math.sqrt(1-t**2);return this.x=n*Math.cos(e),this.y=n*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}E.prototype.isVector3=!0;const as=new E,sa=new ye;class Ne{constructor(t=new E(1/0,1/0,1/0),e=new E(-1/0,-1/0,-1/0)){this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){let e=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0;for(let l=0,c=t.length;l<c;l+=3){const h=t[l],u=t[l+1],d=t[l+2];h<e&&(e=h),u<n&&(n=u),d<i&&(i=d),h>r&&(r=h),u>o&&(o=u),d>a&&(a=d)}return this.min.set(e,n,i),this.max.set(r,o,a),this}setFromBufferAttribute(t){let e=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0;for(let l=0,c=t.count;l<c;l++){const h=t.getX(l),u=t.getY(l),d=t.getZ(l);h<e&&(e=h),u<n&&(n=u),d<i&&(i=d),h>r&&(r=h),u>o&&(o=u),d>a&&(a=d)}return this.min.set(e,n,i),this.max.set(r,o,a),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=vn.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return new this.constructor().copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.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(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const n=t.geometry;if(n!==void 0)if(e&&n.attributes!=null&&n.attributes.position!==void 0){const r=n.attributes.position;for(let o=0,a=r.count;o<a;o++)vn.fromBufferAttribute(r,o).applyMatrix4(t.matrixWorld),this.expandByPoint(vn)}else n.boundingBox===null&&n.computeBoundingBox(),ls.copy(n.boundingBox),ls.applyMatrix4(t.matrixWorld),this.union(ls);const i=t.children;for(let r=0,o=i.length;r<o;r++)this.expandByObject(i[r],e);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,vn),vn.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(wi),Ki.subVectors(this.max,wi),zn.subVectors(t.a,wi),Un.subVectors(t.b,wi),On.subVectors(t.c,wi),rn.subVectors(Un,zn),sn.subVectors(On,Un),yn.subVectors(zn,On);let e=[0,-rn.z,rn.y,0,-sn.z,sn.y,0,-yn.z,yn.y,rn.z,0,-rn.x,sn.z,0,-sn.x,yn.z,0,-yn.x,-rn.y,rn.x,0,-sn.y,sn.x,0,-yn.y,yn.x,0];return!cs(e,zn,Un,On,Ki)||(e=[1,0,0,0,1,0,0,0,1],!cs(e,zn,Un,On,Ki))?!1:(Qi.crossVectors(rn,sn),e=[Qi.x,Qi.y,Qi.z],cs(e,zn,Un,On,Ki))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return vn.copy(t).clamp(this.min,this.max).sub(t).length()}getBoundingSphere(t){return this.getCenter(t.center),t.radius=this.getSize(vn).length()*.5,t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()?this:(Xe[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Xe[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Xe[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Xe[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Xe[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Xe[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Xe[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Xe[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Xe),this)}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}Ne.prototype.isBox3=!0;const Xe=[new E,new E,new E,new E,new E,new E,new E,new E],vn=new E,ls=new Ne,zn=new E,Un=new E,On=new E,rn=new E,sn=new E,yn=new E,wi=new E,Ki=new E,Qi=new E,Mn=new E;function cs(s,t,e,n,i){for(let r=0,o=s.length-3;r<=o;r+=3){Mn.fromArray(s,r);const a=i.x*Math.abs(Mn.x)+i.y*Math.abs(Mn.y)+i.z*Math.abs(Mn.z),l=t.dot(Mn),c=e.dot(Mn),h=n.dot(Mn);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>a)return!1}return!0}const xh=new Ne,oa=new E,tr=new E,hs=new E;class mi{constructor(t=new E,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;e!==void 0?n.copy(e):xh.setFromPoints(t).getCenter(n);let i=0;for(let r=0,o=t.length;r<o;r++)i=Math.max(i,n.distanceToSquared(t[r]));return this.radius=Math.sqrt(i),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){hs.subVectors(t,this.center);const e=hs.lengthSq();if(e>this.radius*this.radius){const n=Math.sqrt(e),i=(n-this.radius)*.5;this.center.add(hs.multiplyScalar(i/n)),this.radius+=i}return this}union(t){return this.center.equals(t.center)===!0?tr.set(0,0,1).multiplyScalar(t.radius):tr.subVectors(t.center,this.center).normalize().multiplyScalar(t.radius),this.expandByPoint(oa.copy(t.center).add(tr)),this.expandByPoint(oa.copy(t.center).sub(tr)),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}}const je=new E,us=new E,er=new E,on=new E,ds=new E,nr=new E,fs=new E;class Pn{constructor(t=new E,e=new E(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.direction).multiplyScalar(t).add(this.origin)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,je)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=je.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(je.copy(this.direction).multiplyScalar(e).add(this.origin),je.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){us.copy(t).add(e).multiplyScalar(.5),er.copy(e).sub(t).normalize(),on.copy(this.origin).sub(us);const r=t.distanceTo(e)*.5,o=-this.direction.dot(er),a=on.dot(this.direction),l=-on.dot(er),c=on.lengthSq(),h=Math.abs(1-o*o);let u,d,p,g;if(h>0)if(u=o*l-a,d=o*a-l,g=r*h,u>=0)if(d>=-g)if(d<=g){const m=1/h;u*=m,d*=m,p=u*(u+o*d+2*a)+d*(o*u+d+2*l)+c}else d=r,u=Math.max(0,-(o*d+a)),p=-u*u+d*(d+2*l)+c;else d=-r,u=Math.max(0,-(o*d+a)),p=-u*u+d*(d+2*l)+c;else d<=-g?(u=Math.max(0,-(-o*r+a)),d=u>0?-r:Math.min(Math.max(-r,-l),r),p=-u*u+d*(d+2*l)+c):d<=g?(u=0,d=Math.min(Math.max(-r,-l),r),p=d*(d+2*l)+c):(u=Math.max(0,-(o*r+a)),d=u>0?r:Math.min(Math.max(-r,-l),r),p=-u*u+d*(d+2*l)+c);else d=o>0?-r:r,u=Math.max(0,-(o*d+a)),p=-u*u+d*(d+2*l)+c;return n&&n.copy(this.direction).multiplyScalar(u).add(this.origin),i&&i.copy(er).multiplyScalar(d).add(us),p}intersectSphere(t,e){je.subVectors(t.center,this.origin);const n=je.dot(this.direction),i=je.dot(je)-n*n,r=t.radius*t.radius;if(i>r)return null;const o=Math.sqrt(r-i),a=n-o,l=n+o;return a<0&&l<0?null:a<0?this.at(l,e):this.at(a,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,i,r,o,a,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(n=(t.min.x-d.x)*c,i=(t.max.x-d.x)*c):(n=(t.max.x-d.x)*c,i=(t.min.x-d.x)*c),h>=0?(r=(t.min.y-d.y)*h,o=(t.max.y-d.y)*h):(r=(t.max.y-d.y)*h,o=(t.min.y-d.y)*h),n>o||r>i||((r>n||n!==n)&&(n=r),(o<i||i!==i)&&(i=o),u>=0?(a=(t.min.z-d.z)*u,l=(t.max.z-d.z)*u):(a=(t.max.z-d.z)*u,l=(t.min.z-d.z)*u),n>l||a>i)||((a>n||n!==n)&&(n=a),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,e)}intersectsBox(t){return this.intersectBox(t,je)!==null}intersectTriangle(t,e,n,i,r){ds.subVectors(e,t),nr.subVectors(n,t),fs.crossVectors(ds,nr);let o=this.direction.dot(fs),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;on.subVectors(this.origin,t);const l=a*this.direction.dot(nr.crossVectors(on,nr));if(l<0)return null;const c=a*this.direction.dot(ds.cross(on));if(c<0||l+c>o)return null;const h=-a*on.dot(fs);return h<0?null:this.at(h/o,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class gt{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(t,e,n,i,r,o,a,l,c,h,u,d,p,g,m,f){const x=this.elements;return x[0]=t,x[4]=e,x[8]=n,x[12]=i,x[1]=r,x[5]=o,x[9]=a,x[13]=l,x[2]=c,x[6]=h,x[10]=u,x[14]=d,x[3]=p,x[7]=g,x[11]=m,x[15]=f,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 gt().fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,i=1/Hn.setFromMatrixColumn(t,0).length(),r=1/Hn.setFromMatrixColumn(t,1).length(),o=1/Hn.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*o,e[9]=n[9]*o,e[10]=n[10]*o,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const e=this.elements,n=t.x,i=t.y,r=t.z,o=Math.cos(n),a=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(r),u=Math.sin(r);if(t.order==="XYZ"){const d=o*h,p=o*u,g=a*h,m=a*u;e[0]=l*h,e[4]=-l*u,e[8]=c,e[1]=p+g*c,e[5]=d-m*c,e[9]=-a*l,e[2]=m-d*c,e[6]=g+p*c,e[10]=o*l}else if(t.order==="YXZ"){const d=l*h,p=l*u,g=c*h,m=c*u;e[0]=d+m*a,e[4]=g*a-p,e[8]=o*c,e[1]=o*u,e[5]=o*h,e[9]=-a,e[2]=p*a-g,e[6]=m+d*a,e[10]=o*l}else if(t.order==="ZXY"){const d=l*h,p=l*u,g=c*h,m=c*u;e[0]=d-m*a,e[4]=-o*u,e[8]=g+p*a,e[1]=p+g*a,e[5]=o*h,e[9]=m-d*a,e[2]=-o*c,e[6]=a,e[10]=o*l}else if(t.order==="ZYX"){const d=o*h,p=o*u,g=a*h,m=a*u;e[0]=l*h,e[4]=g*c-p,e[8]=d*c+m,e[1]=l*u,e[5]=m*c+d,e[9]=p*c-g,e[2]=-c,e[6]=a*l,e[10]=o*l}else if(t.order==="YZX"){const d=o*l,p=o*c,g=a*l,m=a*c;e[0]=l*h,e[4]=m-d*u,e[8]=g*u+p,e[1]=u,e[5]=o*h,e[9]=-a*h,e[2]=-c*h,e[6]=p*u+g,e[10]=d-m*u}else if(t.order==="XZY"){const d=o*l,p=o*c,g=a*l,m=a*c;e[0]=l*h,e[4]=-u,e[8]=c*h,e[1]=d*u+m,e[5]=o*h,e[9]=p*u-g,e[2]=g*u-p,e[6]=a*h,e[10]=m*u+d}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(_h,t,vh)}lookAt(t,e,n){const i=this.elements;return Me.subVectors(t,e),Me.lengthSq()===0&&(Me.z=1),Me.normalize(),an.crossVectors(n,Me),an.lengthSq()===0&&(Math.abs(n.z)===1?Me.x+=1e-4:Me.z+=1e-4,Me.normalize(),an.crossVectors(n,Me)),an.normalize(),ir.crossVectors(Me,an),i[0]=an.x,i[4]=ir.x,i[8]=Me.x,i[1]=an.y,i[5]=ir.y,i[9]=Me.y,i[2]=an.z,i[6]=ir.z,i[10]=Me.z,this}multiply(t,e){return e!==void 0?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,r=this.elements,o=n[0],a=n[4],l=n[8],c=n[12],h=n[1],u=n[5],d=n[9],p=n[13],g=n[2],m=n[6],f=n[10],x=n[14],S=n[3],T=n[7],M=n[11],b=n[15],L=i[0],D=i[4],O=i[8],Q=i[12],B=i[1],_=i[5],A=i[9],Y=i[13],P=i[2],z=i[6],F=i[10],V=i[14],R=i[3],q=i[7],J=i[11],et=i[15];return r[0]=o*L+a*B+l*P+c*R,r[4]=o*D+a*_+l*z+c*q,r[8]=o*O+a*A+l*F+c*J,r[12]=o*Q+a*Y+l*V+c*et,r[1]=h*L+u*B+d*P+p*R,r[5]=h*D+u*_+d*z+p*q,r[9]=h*O+u*A+d*F+p*J,r[13]=h*Q+u*Y+d*V+p*et,r[2]=g*L+m*B+f*P+x*R,r[6]=g*D+m*_+f*z+x*q,r[10]=g*O+m*A+f*F+x*J,r[14]=g*Q+m*Y+f*V+x*et,r[3]=S*L+T*B+M*P+b*R,r[7]=S*D+T*_+M*z+b*q,r[11]=S*O+T*A+M*F+b*J,r[15]=S*Q+T*Y+M*V+b*et,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],o=t[1],a=t[5],l=t[9],c=t[13],h=t[2],u=t[6],d=t[10],p=t[14],g=t[3],m=t[7],f=t[11],x=t[15];return g*(+r*l*u-i*c*u-r*a*d+n*c*d+i*a*p-n*l*p)+m*(+e*l*p-e*c*d+r*o*d-i*o*p+i*c*h-r*l*h)+f*(+e*c*u-e*a*p-r*o*u+n*o*p+r*a*h-n*c*h)+x*(-i*a*h-e*l*u+e*a*d+i*o*u-n*o*d+n*l*h)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],o=t[4],a=t[5],l=t[6],c=t[7],h=t[8],u=t[9],d=t[10],p=t[11],g=t[12],m=t[13],f=t[14],x=t[15],S=u*f*c-m*d*c+m*l*p-a*f*p-u*l*x+a*d*x,T=g*d*c-h*f*c-g*l*p+o*f*p+h*l*x-o*d*x,M=h*m*c-g*u*c+g*a*p-o*m*p-h*a*x+o*u*x,b=g*u*l-h*m*l-g*a*d+o*m*d+h*a*f-o*u*f,L=e*S+n*T+i*M+r*b;if(L===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const D=1/L;return t[0]=S*D,t[1]=(m*d*r-u*f*r-m*i*p+n*f*p+u*i*x-n*d*x)*D,t[2]=(a*f*r-m*l*r+m*i*c-n*f*c-a*i*x+n*l*x)*D,t[3]=(u*l*r-a*d*r-u*i*c+n*d*c+a*i*p-n*l*p)*D,t[4]=T*D,t[5]=(h*f*r-g*d*r+g*i*p-e*f*p-h*i*x+e*d*x)*D,t[6]=(g*l*r-o*f*r-g*i*c+e*f*c+o*i*x-e*l*x)*D,t[7]=(o*d*r-h*l*r+h*i*c-e*d*c-o*i*p+e*l*p)*D,t[8]=M*D,t[9]=(g*u*r-h*m*r-g*n*p+e*m*p+h*n*x-e*u*x)*D,t[10]=(o*m*r-g*a*r+g*n*c-e*m*c-o*n*x+e*a*x)*D,t[11]=(h*a*r-o*u*r-h*n*c+e*u*c+o*n*p-e*a*p)*D,t[12]=b*D,t[13]=(h*m*i-g*u*i+g*n*d-e*m*d-h*n*f+e*u*f)*D,t[14]=(g*a*i-o*m*i-g*n*l+e*m*l+o*n*f-e*a*f)*D,t[15]=(o*u*i-h*a*i+h*n*l-e*u*l-o*n*d+e*a*d)*D,this}scale(t){const e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),i=Math.sin(e),r=1-n,o=t.x,a=t.y,l=t.z,c=r*o,h=r*a;return this.set(c*o+n,c*a-i*l,c*l+i*a,0,c*a+i*l,h*a+n,h*l-i*o,0,c*l-i*a,h*l+i*o,r*l*l+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,i,r,o){return this.set(1,n,r,0,t,1,o,0,e,i,1,0,0,0,0,1),this}compose(t,e,n){const i=this.elements,r=e._x,o=e._y,a=e._z,l=e._w,c=r+r,h=o+o,u=a+a,d=r*c,p=r*h,g=r*u,m=o*h,f=o*u,x=a*u,S=l*c,T=l*h,M=l*u,b=n.x,L=n.y,D=n.z;return i[0]=(1-(m+x))*b,i[1]=(p+M)*b,i[2]=(g-T)*b,i[3]=0,i[4]=(p-M)*L,i[5]=(1-(d+x))*L,i[6]=(f+S)*L,i[7]=0,i[8]=(g+T)*D,i[9]=(f-S)*D,i[10]=(1-(d+m))*D,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;let r=Hn.set(i[0],i[1],i[2]).length();const o=Hn.set(i[4],i[5],i[6]).length(),a=Hn.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),t.x=i[12],t.y=i[13],t.z=i[14],Le.copy(this);const c=1/r,h=1/o,u=1/a;return Le.elements[0]*=c,Le.elements[1]*=c,Le.elements[2]*=c,Le.elements[4]*=h,Le.elements[5]*=h,Le.elements[6]*=h,Le.elements[8]*=u,Le.elements[9]*=u,Le.elements[10]*=u,e.setFromRotationMatrix(Le),n.x=r,n.y=o,n.z=a,this}makePerspective(t,e,n,i,r,o){o===void 0&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");const a=this.elements,l=2*r/(e-t),c=2*r/(n-i),h=(e+t)/(e-t),u=(n+i)/(n-i),d=-(o+r)/(o-r),p=-2*o*r/(o-r);return a[0]=l,a[4]=0,a[8]=h,a[12]=0,a[1]=0,a[5]=c,a[9]=u,a[13]=0,a[2]=0,a[6]=0,a[10]=d,a[14]=p,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(t,e,n,i,r,o){const a=this.elements,l=1/(e-t),c=1/(n-i),h=1/(o-r),u=(e+t)*l,d=(n+i)*c,p=(o+r)*h;return a[0]=2*l,a[4]=0,a[8]=0,a[12]=-u,a[1]=0,a[5]=2*c,a[9]=0,a[13]=-d,a[2]=0,a[6]=0,a[10]=-2*h,a[14]=-p,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let i=0;i<16;i++)if(e[i]!==n[i])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}gt.prototype.isMatrix4=!0;const Hn=new E,Le=new gt,_h=new E(0,0,0),vh=new E(1,1,1),an=new E,ir=new E,Me=new E,aa=new gt,la=new ye;class Dn{constructor(t=0,e=0,n=0,i=Dn.DefaultOrder){this._x=t,this._y=e,this._z=n,this._order=i}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,i=this._order){return this._x=t,this._y=e,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const i=t.elements,r=i[0],o=i[4],a=i[8],l=i[1],c=i[5],h=i[9],u=i[2],d=i[6],p=i[10];switch(e){case"XYZ":this._y=Math.asin(he(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-he(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(he(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-he(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(he(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,p));break;case"XZY":this._z=Math.asin(-he(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-h,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,n===!0&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return aa.makeRotationFromQuaternion(t),this.setFromRotationMatrix(aa,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return la.setFromEuler(this),this.setFromQuaternion(la,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}Dn.prototype.isEuler=!0;Dn.DefaultOrder="XYZ";Dn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class eo{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return(this.mask&t.mask)!==0}isEnabled(t){return(this.mask&(1<<t|0))!==0}}let yh=0;const ca=new E,Vn=new ye,Je=new gt,rr=new E,Si=new E,Mh=new E,bh=new ye,ha=new E(1,0,0),ua=new E(0,1,0),da=new E(0,0,1),wh={type:"added"},fa={type:"removed"};class Gt extends Ln{constructor(){super(),Object.defineProperty(this,"id",{value:yh++}),this.uuid=ke(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Gt.DefaultUp.clone();const t=new E,e=new Dn,n=new ye,i=new E(1,1,1);function r(){n.setFromEuler(e,!1)}function o(){e.setFromQuaternion(n,void 0,!1)}e._onChange(r),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new gt},normalMatrix:{value:new ue}}),this.matrix=new gt,this.matrixWorld=new gt,this.matrixAutoUpdate=Gt.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new eo,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Vn.setFromAxisAngle(t,e),this.quaternion.multiply(Vn),this}rotateOnWorldAxis(t,e){return Vn.setFromAxisAngle(t,e),this.quaternion.premultiply(Vn),this}rotateX(t){return this.rotateOnAxis(ha,t)}rotateY(t){return this.rotateOnAxis(ua,t)}rotateZ(t){return this.rotateOnAxis(da,t)}translateOnAxis(t,e){return ca.copy(t).applyQuaternion(this.quaternion),this.position.add(ca.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(ha,t)}translateY(t){return this.translateOnAxis(ua,t)}translateZ(t){return this.translateOnAxis(da,t)}localToWorld(t){return t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return t.applyMatrix4(Je.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?rr.copy(t):rr.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Si.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Je.lookAt(Si,rr,this.up):Je.lookAt(rr,Si,this.up),this.quaternion.setFromRotationMatrix(Je),i&&(Je.extractRotation(i.matrixWorld),Vn.setFromRotationMatrix(Je),this.quaternion.premultiply(Vn.invert()))}add(t){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.parent!==null&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(wh)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const e=this.children.indexOf(t);return e!==-1&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(fa)),this}removeFromParent(){const t=this.parent;return t!==null&&t.remove(this),this}clear(){for(let t=0;t<this.children.length;t++){const e=this.children[t];e.parent=null,e.dispatchEvent(fa)}return this.children.length=0,this}attach(t){return this.updateWorldMatrix(!0,!1),Je.copy(this.matrixWorld).invert(),t.parent!==null&&(t.parent.updateWorldMatrix(!0,!1),Je.multiply(t.parent.matrixWorld)),t.applyMatrix4(Je),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,i=this.children.length;n<i;n++){const o=this.children[n].getObjectByProperty(t,e);if(o!==void 0)return o}}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Si,t,Mh),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Si,bh,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverse(t)}traverseVisible(t){if(this.visible===!1)return;t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;e!==null&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].updateMatrixWorld(t)}updateWorldMatrix(t,e){const n=this.parent;if(t===!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),e===!0){const i=this.children;for(let r=0,o=i.length;r<o;r++)i[r].updateWorldMatrix(!1,!0)}}toJSON(t){const e=t===void 0||typeof t=="string",n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},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(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(t)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&(i.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(t.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const l=a.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];r(t.shapes,u)}else r(t.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(t.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let l=0,c=this.material.length;l<c;l++)a.push(r(t.materials,this.material[l]));i.material=a}else i.material=r(t.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(t).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];i.animations.push(r(t.animations,l))}}if(e){const a=o(t.geometries),l=o(t.materials),c=o(t.textures),h=o(t.images),u=o(t.shapes),d=o(t.skeletons),p=o(t.animations),g=o(t.nodes);a.length>0&&(n.geometries=a),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),p.length>0&&(n.animations=p),g.length>0&&(n.nodes=g)}return n.object=i,n;function o(a){const l=[];for(const c in a){const h=a[c];delete h.metadata,l.push(h)}return l}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n<t.children.length;n++){const i=t.children[n];this.add(i.clone())}return this}}Gt.DefaultUp=new E(0,1,0);Gt.DefaultMatrixAutoUpdate=!0;Gt.prototype.isObject3D=!0;const Re=new E,Ye=new E,ps=new E,Ze=new E,Gn=new E,kn=new E,pa=new E,ms=new E,gs=new E,xs=new E;class ie{constructor(t=new E,e=new E,n=new E){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,i){i.subVectors(n,e),Re.subVectors(t,e),i.cross(Re);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(t,e,n,i,r){Re.subVectors(i,e),Ye.subVectors(n,e),ps.subVectors(t,e);const o=Re.dot(Re),a=Re.dot(Ye),l=Re.dot(ps),c=Ye.dot(Ye),h=Ye.dot(ps),u=o*c-a*a;if(u===0)return r.set(-2,-1,-1);const d=1/u,p=(c*l-a*h)*d,g=(o*h-a*l)*d;return r.set(1-p-g,g,p)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,Ze),Ze.x>=0&&Ze.y>=0&&Ze.x+Ze.y<=1}static getUV(t,e,n,i,r,o,a,l){return this.getBarycoord(t,e,n,i,Ze),l.set(0,0),l.addScaledVector(r,Ze.x),l.addScaledVector(o,Ze.y),l.addScaledVector(a,Ze.z),l}static isFrontFacing(t,e,n,i){return Re.subVectors(n,e),Ye.subVectors(t,e),Re.cross(Ye).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,i),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Re.subVectors(this.c,this.b),Ye.subVectors(this.a,this.b),Re.cross(Ye).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return ie.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return ie.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,i,r){return ie.getUV(t,this.a,this.b,this.c,e,n,i,r)}containsPoint(t){return ie.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return ie.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,i=this.b,r=this.c;let o,a;Gn.subVectors(i,n),kn.subVectors(r,n),ms.subVectors(t,n);const l=Gn.dot(ms),c=kn.dot(ms);if(l<=0&&c<=0)return e.copy(n);gs.subVectors(t,i);const h=Gn.dot(gs),u=kn.dot(gs);if(h>=0&&u<=h)return e.copy(i);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return o=l/(l-h),e.copy(n).addScaledVector(Gn,o);xs.subVectors(t,r);const p=Gn.dot(xs),g=kn.dot(xs);if(g>=0&&p<=g)return e.copy(r);const m=p*c-l*g;if(m<=0&&c>=0&&g<=0)return a=c/(c-g),e.copy(n).addScaledVector(kn,a);const f=h*g-p*u;if(f<=0&&u-h>=0&&p-g>=0)return pa.subVectors(r,i),a=(u-h)/(u-h+(p-g)),e.copy(i).addScaledVector(pa,a);const x=1/(f+m+d);return o=m*x,a=d*x,e.copy(n).addScaledVector(Gn,o).addScaledVector(kn,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let Sh=0;class se extends Ln{constructor(){super(),Object.defineProperty(this,"id",{value:Sh++}),this.uuid=ke(),this.name="",this.type="Material",this.fog=!0,this.blending=si,this.side=Bi,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=ul,this.blendDst=dl,this.blendEquation=ti,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=zs,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=uh,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=es,this.stencilZFail=es,this.stencilZPass=es,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(const e in t){const n=t[e];if(n===void 0){console.warn("THREE.Material: '"+e+"' parameter is undefined.");continue}if(e==="shading"){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=n===hl;continue}const i=this[e];if(i===void 0){console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.");continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n}}toJSON(t){const e=t===void 0||typeof t=="string";e&&(t={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(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).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(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).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!==si&&(n.blending=this.blending),this.side!==Bi&&(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!==void 0&&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!==void 0&&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 o=[];for(const a in r){const l=r[a];delete l.metadata,o.push(l)}return o}if(e){const r=i(t.textures),o=i(t.images);r.length>0&&(n.textures=r),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.fog=t.fog,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(e!==null){const i=e.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){t===!0&&this.version++}}se.prototype.isMaterial=!0;se.fromType=function(){return null};class Hr extends se{constructor(t){super(),this.type="MeshBasicMaterial",this.color=new ft(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=Br,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this}}Hr.prototype.isMeshBasicMaterial=!0;const ee=new E,sr=new K;class re{constructor(t,e,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n===!0,this.usage=Ui,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[t+i]=e.array[n+i];return this}copyArray(t){return this.array.set(t),this}copyColorsArray(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let o=t[i];o===void 0&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),o=new ft),e[n++]=o.r,e[n++]=o.g,e[n++]=o.b}return this}copyVector2sArray(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let o=t[i];o===void 0&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),o=new K),e[n++]=o.x,e[n++]=o.y}return this}copyVector3sArray(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let o=t[i];o===void 0&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),o=new E),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z}return this}copyVector4sArray(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let o=t[i];o===void 0&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),o=new kt),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z,e[n++]=o.w}return this}applyMatrix3(t){if(this.itemSize===2)for(let e=0,n=this.count;e<n;e++)sr.fromBufferAttribute(this,e),sr.applyMatrix3(t),this.setXY(e,sr.x,sr.y);else if(this.itemSize===3)for(let e=0,n=this.count;e<n;e++)ee.fromBufferAttribute(this,e),ee.applyMatrix3(t),this.setXYZ(e,ee.x,ee.y,ee.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)ee.fromBufferAttribute(this,e),ee.applyMatrix4(t),this.setXYZ(e,ee.x,ee.y,ee.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)ee.fromBufferAttribute(this,e),ee.applyNormalMatrix(t),this.setXYZ(e,ee.x,ee.y,ee.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)ee.fromBufferAttribute(this,e),ee.transformDirection(t),this.setXYZ(e,ee.x,ee.y,ee.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){return this.array[t*this.itemSize]}setX(t,e){return this.array[t*this.itemSize]=e,this}getY(t){return this.array[t*this.itemSize+1]}setY(t,e){return this.array[t*this.itemSize+1]=e,this}getZ(t){return this.array[t*this.itemSize+2]}setZ(t,e){return this.array[t*this.itemSize+2]=e,this}getW(t){return this.array[t*this.itemSize+3]}setW(t,e){return this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this}setXYZW(t,e,n,i,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=r,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized};return this.name!==""&&(t.name=this.name),this.usage!==Ui&&(t.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(t.updateRange=this.updateRange),t}}re.prototype.isBufferAttribute=!0;class _l extends re{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class vl extends re{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class Eh extends re{constructor(t,e,n){super(new Uint16Array(t),e,n)}}Eh.prototype.isFloat16BufferAttribute=!0;class Xt extends re{constructor(t,e,n){super(new Float32Array(t),e,n)}}let Th=0;const Se=new gt,_s=new Gt,Wn=new E,be=new Ne,Ei=new Ne,oe=new E;class jt extends Ln{constructor(){super(),Object.defineProperty(this,"id",{value:Th++}),this.uuid=ke(),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(t){return Array.isArray(t)?this.index=new(ml(t)?vl:_l)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return this.attributes[t]!==void 0}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;e!==void 0&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const r=new ue().getNormalMatrix(t);n.applyNormalMatrix(r),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(t),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(t){return Se.makeRotationFromQuaternion(t),this.applyMatrix4(Se),this}rotateX(t){return Se.makeRotationX(t),this.applyMatrix4(Se),this}rotateY(t){return Se.makeRotationY(t),this.applyMatrix4(Se),this}rotateZ(t){return Se.makeRotationZ(t),this.applyMatrix4(Se),this}translate(t,e,n){return Se.makeTranslation(t,e,n),this.applyMatrix4(Se),this}scale(t,e,n){return Se.makeScale(t,e,n),this.applyMatrix4(Se),this}lookAt(t){return _s.lookAt(t),_s.updateMatrix(),this.applyMatrix4(_s.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Wn).negate(),this.translate(Wn.x,Wn.y,Wn.z),this}setFromPoints(t){const e=[];for(let n=0,i=t.length;n<i;n++){const r=t[n];e.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new Xt(e,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Ne);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new E(-1/0,-1/0,-1/0),new E(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,i=e.length;n<i;n++){const r=e[n];be.setFromBufferAttribute(r),this.morphTargetsRelative?(oe.addVectors(this.boundingBox.min,be.min),this.boundingBox.expandByPoint(oe),oe.addVectors(this.boundingBox.max,be.max),this.boundingBox.expandByPoint(oe)):(this.boundingBox.expandByPoint(be.min),this.boundingBox.expandByPoint(be.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 mi);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new E,1/0);return}if(t){const n=this.boundingSphere.center;if(be.setFromBufferAttribute(t),e)for(let r=0,o=e.length;r<o;r++){const a=e[r];Ei.setFromBufferAttribute(a),this.morphTargetsRelative?(oe.addVectors(be.min,Ei.min),be.expandByPoint(oe),oe.addVectors(be.max,Ei.max),be.expandByPoint(oe)):(be.expandByPoint(Ei.min),be.expandByPoint(Ei.max))}be.getCenter(n);let i=0;for(let r=0,o=t.count;r<o;r++)oe.fromBufferAttribute(t,r),i=Math.max(i,n.distanceToSquared(oe));if(e)for(let r=0,o=e.length;r<o;r++){const a=e[r],l=this.morphTargetsRelative;for(let c=0,h=a.count;c<h;c++)oe.fromBufferAttribute(a,c),l&&(Wn.fromBufferAttribute(t,c),oe.add(Wn)),i=Math.max(i,n.distanceToSquared(oe))}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 t=this.index,e=this.attributes;if(t===null||e.position===void 0||e.normal===void 0||e.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.array,i=e.position.array,r=e.normal.array,o=e.uv.array,a=i.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new re(new Float32Array(4*a),4));const l=this.getAttribute("tangent").array,c=[],h=[];for(let B=0;B<a;B++)c[B]=new E,h[B]=new E;const u=new E,d=new E,p=new E,g=new K,m=new K,f=new K,x=new E,S=new E;function T(B,_,A){u.fromArray(i,B*3),d.fromArray(i,_*3),p.fromArray(i,A*3),g.fromArray(o,B*2),m.fromArray(o,_*2),f.fromArray(o,A*2),d.sub(u),p.sub(u),m.sub(g),f.sub(g);const Y=1/(m.x*f.y-f.x*m.y);isFinite(Y)&&(x.copy(d).multiplyScalar(f.y).addScaledVector(p,-m.y).multiplyScalar(Y),S.copy(p).multiplyScalar(m.x).addScaledVector(d,-f.x).multiplyScalar(Y),c[B].add(x),c[_].add(x),c[A].add(x),h[B].add(S),h[_].add(S),h[A].add(S))}let M=this.groups;M.length===0&&(M=[{start:0,count:n.length}]);for(let B=0,_=M.length;B<_;++B){const A=M[B],Y=A.start,P=A.count;for(let z=Y,F=Y+P;z<F;z+=3)T(n[z+0],n[z+1],n[z+2])}const b=new E,L=new E,D=new E,O=new E;function Q(B){D.fromArray(r,B*3),O.copy(D);const _=c[B];b.copy(_),b.sub(D.multiplyScalar(D.dot(_))).normalize(),L.crossVectors(O,_);const Y=L.dot(h[B])<0?-1:1;l[B*4]=b.x,l[B*4+1]=b.y,l[B*4+2]=b.z,l[B*4+3]=Y}for(let B=0,_=M.length;B<_;++B){const A=M[B],Y=A.start,P=A.count;for(let z=Y,F=Y+P;z<F;z+=3)Q(n[z+0]),Q(n[z+1]),Q(n[z+2])}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(e!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new re(new Float32Array(e.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 E,r=new E,o=new E,a=new E,l=new E,c=new E,h=new E,u=new E;if(t)for(let d=0,p=t.count;d<p;d+=3){const g=t.getX(d+0),m=t.getX(d+1),f=t.getX(d+2);i.fromBufferAttribute(e,g),r.fromBufferAttribute(e,m),o.fromBufferAttribute(e,f),h.subVectors(o,r),u.subVectors(i,r),h.cross(u),a.fromBufferAttribute(n,g),l.fromBufferAttribute(n,m),c.fromBufferAttribute(n,f),a.add(h),l.add(h),c.add(h),n.setXYZ(g,a.x,a.y,a.z),n.setXYZ(m,l.x,l.y,l.z),n.setXYZ(f,c.x,c.y,c.z)}else for(let d=0,p=e.count;d<p;d+=3)i.fromBufferAttribute(e,d+0),r.fromBufferAttribute(e,d+1),o.fromBufferAttribute(e,d+2),h.subVectors(o,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(t,e){if(!(t&&t.isBufferGeometry)){console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t);return}e===void 0&&(e=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(t.attributes[i]===void 0)continue;const o=n[i].array,a=t.attributes[i],l=a.array,c=a.itemSize*e,h=Math.min(l.length,o.length-c);for(let u=0,d=c;u<h;u++,d++)o[d]=l[u]}return this}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)oe.fromBufferAttribute(t,e),oe.normalize(),t.setXYZ(e,oe.x,oe.y,oe.z)}toNonIndexed(){function t(a,l){const c=a.array,h=a.itemSize,u=a.normalized,d=new c.constructor(l.length*h);let p=0,g=0;for(let m=0,f=l.length;m<f;m++){a.isInterleavedBufferAttribute?p=l[m]*a.data.stride+a.offset:p=l[m]*h;for(let x=0;x<h;x++)d[g++]=c[p++]}return new re(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new jt,n=this.index.array,i=this.attributes;for(const a in i){const l=i[a],c=t(l,n);e.setAttribute(a,c)}const r=this.morphAttributes;for(const a in r){const l=[],c=r[a];for(let h=0,u=c.length;h<u;h++){const d=c[h],p=t(d,n);l.push(p)}e.morphAttributes[a]=l}e.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;a++){const c=o[a];e.addGroup(c.start,c.count,c.materialIndex)}return e}toJSON(){const t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,this.name!==""&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(t[c]=l[c]);return t}t.data={attributes:{}};const e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const l in n){const c=n[l];t.data.attributes[l]=c.toJSON(t.data)}const i={};let r=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const p=c[u];h.push(p.toJSON(t.data))}h.length>0&&(i[l]=h,r=!0)}r&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(t.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(t.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;n!==null&&this.setIndex(n.clone(e));const i=t.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(e))}const r=t.morphAttributes;for(const c in r){const h=[],u=r[c];for(let d=0,p=u.length;d<p;d++)h.push(u[d].clone(e));this.morphAttributes[c]=h}this.morphTargetsRelative=t.morphTargetsRelative;const o=t.groups;for(let c=0,h=o.length;c<h;c++){const u=o[c];this.addGroup(u.start,u.count,u.materialIndex)}const a=t.boundingBox;a!==null&&(this.boundingBox=a.clone());const l=t.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,t.parameters!==void 0&&(this.parameters=Object.assign({},t.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}jt.prototype.isBufferGeometry=!0;const ma=new gt,qn=new Pn,vs=new mi,ln=new E,cn=new E,hn=new E,ys=new E,Ms=new E,bs=new E,or=new E,ar=new E,lr=new E,cr=new K,hr=new K,ur=new K,ws=new E,dr=new E;class ve extends Gt{constructor(t=new jt,e=new Hr){super(),this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t){return super.copy(t),t.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),t.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this}updateMorphTargets(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r<o;r++){const a=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}else{const e=t.morphTargets;e!==void 0&&e.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}raycast(t,e){const n=this.geometry,i=this.material,r=this.matrixWorld;if(i===void 0||(n.boundingSphere===null&&n.computeBoundingSphere(),vs.copy(n.boundingSphere),vs.applyMatrix4(r),t.ray.intersectsSphere(vs)===!1)||(ma.copy(r).invert(),qn.copy(t.ray).applyMatrix4(ma),n.boundingBox!==null&&qn.intersectsBox(n.boundingBox)===!1))return;let o;if(n.isBufferGeometry){const a=n.index,l=n.attributes.position,c=n.morphAttributes.position,h=n.morphTargetsRelative,u=n.attributes.uv,d=n.attributes.uv2,p=n.groups,g=n.drawRange;if(a!==null)if(Array.isArray(i))for(let m=0,f=p.length;m<f;m++){const x=p[m],S=i[x.materialIndex],T=Math.max(x.start,g.start),M=Math.min(a.count,Math.min(x.start+x.count,g.start+g.count));for(let b=T,L=M;b<L;b+=3){const D=a.getX(b),O=a.getX(b+1),Q=a.getX(b+2);o=fr(this,S,t,qn,l,c,h,u,d,D,O,Q),o&&(o.faceIndex=Math.floor(b/3),o.face.materialIndex=x.materialIndex,e.push(o))}}else{const m=Math.max(0,g.start),f=Math.min(a.count,g.start+g.count);for(let x=m,S=f;x<S;x+=3){const T=a.getX(x),M=a.getX(x+1),b=a.getX(x+2);o=fr(this,i,t,qn,l,c,h,u,d,T,M,b),o&&(o.faceIndex=Math.floor(x/3),e.push(o))}}else if(l!==void 0)if(Array.isArray(i))for(let m=0,f=p.length;m<f;m++){const x=p[m],S=i[x.materialIndex],T=Math.max(x.start,g.start),M=Math.min(l.count,Math.min(x.start+x.count,g.start+g.count));for(let b=T,L=M;b<L;b+=3){const D=b,O=b+1,Q=b+2;o=fr(this,S,t,qn,l,c,h,u,d,D,O,Q),o&&(o.faceIndex=Math.floor(b/3),o.face.materialIndex=x.materialIndex,e.push(o))}}else{const m=Math.max(0,g.start),f=Math.min(l.count,g.start+g.count);for(let x=m,S=f;x<S;x+=3){const T=x,M=x+1,b=x+2;o=fr(this,i,t,qn,l,c,h,u,d,T,M,b),o&&(o.faceIndex=Math.floor(x/3),e.push(o))}}}else n.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}ve.prototype.isMesh=!0;function Ah(s,t,e,n,i,r,o,a){let l;if(t.side===Ie?l=n.intersectTriangle(o,r,i,!0,a):l=n.intersectTriangle(i,r,o,t.side!==li,a),l===null)return null;dr.copy(a),dr.applyMatrix4(s.matrixWorld);const c=e.ray.origin.distanceTo(dr);return c<e.near||c>e.far?null:{distance:c,point:dr.clone(),object:s}}function fr(s,t,e,n,i,r,o,a,l,c,h,u){ln.fromBufferAttribute(i,c),cn.fromBufferAttribute(i,h),hn.fromBufferAttribute(i,u);const d=s.morphTargetInfluences;if(r&&d){or.set(0,0,0),ar.set(0,0,0),lr.set(0,0,0);for(let g=0,m=r.length;g<m;g++){const f=d[g],x=r[g];f!==0&&(ys.fromBufferAttribute(x,c),Ms.fromBufferAttribute(x,h),bs.fromBufferAttribute(x,u),o?(or.addScaledVector(ys,f),ar.addScaledVector(Ms,f),lr.addScaledVector(bs,f)):(or.addScaledVector(ys.sub(ln),f),ar.addScaledVector(Ms.sub(cn),f),lr.addScaledVector(bs.sub(hn),f)))}ln.add(or),cn.add(ar),hn.add(lr)}s.isSkinnedMesh&&(s.boneTransform(c,ln),s.boneTransform(h,cn),s.boneTransform(u,hn));const p=Ah(s,t,e,n,ln,cn,hn,ws);if(p){a&&(cr.fromBufferAttribute(a,c),hr.fromBufferAttribute(a,h),ur.fromBufferAttribute(a,u),p.uv=ie.getUV(ws,ln,cn,hn,cr,hr,ur,new K)),l&&(cr.fromBufferAttribute(l,c),hr.fromBufferAttribute(l,h),ur.fromBufferAttribute(l,u),p.uv2=ie.getUV(ws,ln,cn,hn,cr,hr,ur,new K));const g={a:c,b:h,c:u,normal:new E,materialIndex:0};ie.getNormal(ln,cn,hn,g.normal),p.face=g}return p}class Wi extends jt{constructor(t=1,e=1,n=1,i=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};const a=this;i=Math.floor(i),r=Math.floor(r),o=Math.floor(o);const l=[],c=[],h=[],u=[];let d=0,p=0;g("z","y","x",-1,-1,n,e,t,o,r,0),g("z","y","x",1,-1,n,e,-t,o,r,1),g("x","z","y",1,1,t,n,e,i,o,2),g("x","z","y",1,-1,t,n,-e,i,o,3),g("x","y","z",1,-1,t,e,n,i,r,4),g("x","y","z",-1,-1,t,e,-n,i,r,5),this.setIndex(l),this.setAttribute("position",new Xt(c,3)),this.setAttribute("normal",new Xt(h,3)),this.setAttribute("uv",new Xt(u,2));function g(m,f,x,S,T,M,b,L,D,O,Q){const B=M/D,_=b/O,A=M/2,Y=b/2,P=L/2,z=D+1,F=O+1;let V=0,R=0;const q=new E;for(let J=0;J<F;J++){const et=J*_-Y;for(let Z=0;Z<z;Z++){const pt=Z*B-A;q[m]=pt*S,q[f]=et*T,q[x]=P,c.push(q.x,q.y,q.z),q[m]=0,q[f]=0,q[x]=L>0?1:-1,h.push(q.x,q.y,q.z),u.push(Z/D),u.push(1-J/O),V+=1}}for(let J=0;J<O;J++)for(let et=0;et<D;et++){const Z=d+et+z*J,pt=d+et+z*(J+1),Ft=d+(et+1)+z*(J+1),bt=d+(et+1)+z*J;l.push(Z,pt,bt),l.push(pt,Ft,bt),R+=6}a.addGroup(p,R,Q),p+=R,d+=V}}static fromJSON(t){return new Wi(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function di(s){const t={};for(const e in s){t[e]={};for(const n in s[e]){const i=s[e][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?t[e][n]=i.clone():Array.isArray(i)?t[e][n]=i.slice():t[e][n]=i}}return t}function fe(s){const t={};for(let e=0;e<s.length;e++){const n=di(s[e]);for(const i in n)t[i]=n[i]}return t}const Ch={clone:di,merge:fe};var Lh=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,Rh=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class Fe extends se{constructor(t){super(),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=Lh,this.fragmentShader=Rh,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,t!==void 0&&(t.attributes!==void 0&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=di(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const i in this.uniforms){const o=this.uniforms[i].value;o&&o.isTexture?e.uniforms[i]={type:"t",value:o.toJSON(t).uuid}:o&&o.isColor?e.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?e.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?e.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?e.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?e.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?e.uniforms[i]={type:"m4",value:o.toArray()}:e.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}Fe.prototype.isShaderMaterial=!0;class no extends Gt{constructor(){super(),this.type="Camera",this.matrixWorldInverse=new gt,this.projectionMatrix=new gt,this.projectionMatrixInverse=new gt}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}no.prototype.isCamera=!0;class _e extends no{constructor(t=50,e=1,n=.1,i=2e3){super(),this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=ks*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(ns*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return ks*2*Math.atan(Math.tan(ns*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,n,i,r,o){this.aspect=t/e,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=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(ns*.5*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,c=o.fullHeight;r+=o.offsetX*i/l,e-=o.offsetY*n/c,i*=o.width/l,n*=o.height/c}const a=this.filmOffset;a!==0&&(r+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,this.view!==null&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}_e.prototype.isPerspectiveCamera=!0;const Xn=90,jn=1;class io extends Gt{constructor(t,e,n){if(super(),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 _e(Xn,jn,t,e);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new E(1,0,0)),this.add(i);const r=new _e(Xn,jn,t,e);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new E(-1,0,0)),this.add(r);const o=new _e(Xn,jn,t,e);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(new E(0,1,0)),this.add(o);const a=new _e(Xn,jn,t,e);a.layers=this.layers,a.up.set(0,0,-1),a.lookAt(new E(0,-1,0)),this.add(a);const l=new _e(Xn,jn,t,e);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new E(0,0,1)),this.add(l);const c=new _e(Xn,jn,t,e);c.layers=this.layers,c.up.set(0,-1,0),c.lookAt(new E(0,0,-1)),this.add(c)}update(t,e){this.parent===null&&this.updateMatrixWorld();const n=this.renderTarget,[i,r,o,a,l,c]=this.children,h=t.getRenderTarget(),u=t.outputEncoding,d=t.toneMapping,p=t.xr.enabled;t.outputEncoding=en,t.toneMapping=tn,t.xr.enabled=!1;const g=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,i),t.setRenderTarget(n,1),t.render(e,r),t.setRenderTarget(n,2),t.render(e,o),t.setRenderTarget(n,3),t.render(e,a),t.setRenderTarget(n,4),t.render(e,l),n.texture.generateMipmaps=g,t.setRenderTarget(n,5),t.render(e,c),t.setRenderTarget(h),t.outputEncoding=u,t.toneMapping=d,t.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class Vr extends le{constructor(t,e,n,i,r,o,a,l,c,h){t=t!==void 0?t:[],e=e!==void 0?e:ci,super(t,e,n,i,r,o,a,l,c,h),this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}Vr.prototype.isCubeTexture=!0;class yl extends we{constructor(t,e={}){super(t,t,e);const n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new Vr(i,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=e.generateMipmaps!==void 0?e.generateMipmaps:!1,this.texture.minFilter=e.minFilter!==void 0?e.minFilter:xe}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.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 Wi(5,5,5),r=new Fe({name:"CubemapFromEquirect",uniforms:di(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Ie,blending:dn});r.uniforms.tEquirect.value=e;const o=new ve(i,r),a=e.minFilter;return e.minFilter===Ur&&(e.minFilter=xe),new io(1,10,this).update(t,o),e.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(t,e,n,i){const r=t.getRenderTarget();for(let o=0;o<6;o++)t.setRenderTarget(this,o),t.clear(e,n,i);t.setRenderTarget(r)}}yl.prototype.isWebGLCubeRenderTarget=!0;const Ss=new E,Ph=new E,Dh=new ue;class Qe{constructor(t=new E(1,0,0),e=0){this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=Ss.subVectors(n,e).cross(Ph.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)}intersectLine(t,e){const n=t.delta(Ss),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;const r=-(t.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:e.copy(n).multiplyScalar(r).add(t.start)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||Dh.getNormalMatrix(t),i=this.coplanarPoint(Ss).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}}Qe.prototype.isPlane=!0;const Jn=new mi,pr=new E;class Gr{constructor(t=new Qe,e=new Qe,n=new Qe,i=new Qe,r=new Qe,o=new Qe){this.planes=[t,e,n,i,r,o]}set(t,e,n,i,r,o){const a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(o),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t){const e=this.planes,n=t.elements,i=n[0],r=n[1],o=n[2],a=n[3],l=n[4],c=n[5],h=n[6],u=n[7],d=n[8],p=n[9],g=n[10],m=n[11],f=n[12],x=n[13],S=n[14],T=n[15];return e[0].setComponents(a-i,u-l,m-d,T-f).normalize(),e[1].setComponents(a+i,u+l,m+d,T+f).normalize(),e[2].setComponents(a+r,u+c,m+p,T+x).normalize(),e[3].setComponents(a-r,u-c,m-p,T-x).normalize(),e[4].setComponents(a-o,u-h,m-g,T-S).normalize(),e[5].setComponents(a+o,u+h,m+g,T+S).normalize(),this}intersectsObject(t){const e=t.geometry;return e.boundingSphere===null&&e.computeBoundingSphere(),Jn.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(Jn)}intersectsSprite(t){return Jn.center.set(0,0,0),Jn.radius=.7071067811865476,Jn.applyMatrix4(t.matrixWorld),this.intersectsSphere(Jn)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let r=0;r<6;r++)if(e[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const i=e[n];if(pr.x=i.normal.x>0?t.max.x:t.min.x,pr.y=i.normal.y>0?t.max.y:t.min.y,pr.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(pr)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Ml(){let s=null,t=!1,e=null,n=null;function i(r,o){e(r,o),n=s.requestAnimationFrame(i)}return{start:function(){t!==!0&&e!==null&&(n=s.requestAnimationFrame(i),t=!0)},stop:function(){s.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(r){e=r},setContext:function(r){s=r}}}function Ih(s,t){const e=t.isWebGL2,n=new WeakMap;function i(c,h){const u=c.array,d=c.usage,p=s.createBuffer();s.bindBuffer(h,p),s.bufferData(h,u,d),c.onUploadCallback();let g;if(u instanceof Float32Array)g=5126;else if(u instanceof Uint16Array)if(c.isFloat16BufferAttribute)if(e)g=5131;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else g=5123;else if(u instanceof Int16Array)g=5122;else if(u instanceof Uint32Array)g=5125;else if(u instanceof Int32Array)g=5124;else if(u instanceof Int8Array)g=5120;else if(u instanceof Uint8Array)g=5121;else if(u instanceof Uint8ClampedArray)g=5121;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+u);return{buffer:p,type:g,bytesPerElement:u.BYTES_PER_ELEMENT,version:c.version}}function r(c,h,u){const d=h.array,p=h.updateRange;s.bindBuffer(u,c),p.count===-1?s.bufferSubData(u,0,d):(e?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 o(c){return c.isInterleavedBufferAttribute&&(c=c.data),n.get(c)}function a(c){c.isInterleavedBufferAttribute&&(c=c.data);const h=n.get(c);h&&(s.deleteBuffer(h.buffer),n.delete(c))}function l(c,h){if(c.isGLBufferAttribute){const d=n.get(c);(!d||d.version<c.version)&&n.set(c,{buffer:c.buffer,type:c.type,bytesPerElement:c.elementSize,version:c.version});return}c.isInterleavedBufferAttribute&&(c=c.data);const u=n.get(c);u===void 0?n.set(c,i(c,h)):u.version<c.version&&(r(u.buffer,c,h),u.version=c.version)}return{get:o,remove:a,update:l}}class ro extends jt{constructor(t=1,e=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};const r=t/2,o=e/2,a=Math.floor(n),l=Math.floor(i),c=a+1,h=l+1,u=t/a,d=e/l,p=[],g=[],m=[],f=[];for(let x=0;x<h;x++){const S=x*d-o;for(let T=0;T<c;T++){const M=T*u-r;g.push(M,-S,0),m.push(0,0,1),f.push(T/a),f.push(1-x/l)}}for(let x=0;x<l;x++)for(let S=0;S<a;S++){const T=S+c*x,M=S+c*(x+1),b=S+1+c*(x+1),L=S+1+c*x;p.push(T,M,L),p.push(M,b,L)}this.setIndex(p),this.setAttribute("position",new Xt(g,3)),this.setAttribute("normal",new Xt(m,3)),this.setAttribute("uv",new Xt(f,2))}static fromJSON(t){return new ro(t.width,t.height,t.widthSegments,t.heightSegments)}}var Fh=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vUv ).g;
#endif`,Nh=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,Bh=`#ifdef USE_ALPHATEST
	if ( diffuseColor.a < alphaTest ) discard;
#endif`,zh=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,Uh=`#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`,Oh=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,Hh="vec3 transformed = vec3( position );",Vh=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,Gh=`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`,kh=`#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`,Wh=`#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`,qh=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,Xh=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,jh=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,Jh=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,Yh=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,Zh=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,$h=`#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`,Kh=`#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 );
}`,Qh=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		vec2 uv = getUV( direction, face ) * ( faceSize - 1.0 ) + 0.5;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
		uv.x *= CUBEUV_TEXEL_WIDTH;
		uv.y *= CUBEUV_TEXEL_HEIGHT;
		#ifdef texture2DGradEXT
			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
		#else
			return texture2D( envMap, uv ).rgb;
		#endif
	}
	#define 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_MAX_MIP );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,tu=`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`,eu=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,nu=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );
#endif`,iu=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,ru=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,su="gl_FragColor = linearToOutputTexel( gl_FragColor );",ou=`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 );
}`,au=`#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`,lu=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,cu=`#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`,hu=`#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`,uu=`#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`,du=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,fu=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,pu=`#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`,mu=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,gu=`#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
}`,xu=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vUv2 );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,_u=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,vu=`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`,yu=`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`,Mu=`#if defined( USE_ENVMAP )
	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 = reflect( - viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
#endif`,bu=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,wu=`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)`,Su=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,Eu=`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)`,Tu=`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`,Au=`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 );
}`,Cu=`
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`,Lu=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vUv2 );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		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`,Ru=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );
#endif`,Pu=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,Du=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,Iu=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,Fu=`#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`,Nu=`#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`,Bu=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,zu=`#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`,Uu=`#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`,Ou=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vUv );
	metalnessFactor *= texelMetalness.b;
#endif`,Hu=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,Vu=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
	vColor *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		#if defined( USE_COLOR_ALPHA )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
		#elif defined( USE_COLOR )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
		#endif
	}
#endif`,Gu=`#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 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
	#endif
#endif`,ku=`#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
		uniform sampler2DArray morphTargetsTexture;
		uniform ivec2 morphTargetsTextureSize;
		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
			int y = texelIndex / morphTargetsTextureSize.x;
			int x = texelIndex - y * morphTargetsTextureSize.x;
			ivec3 morphUV = ivec3( x, y, morphTargetIndex );
			return texelFetch( morphTargetsTexture, morphUV, 0 );
		}
	#else
		#ifndef USE_MORPHNORMALS
			uniform float morphTargetInfluences[ 8 ];
		#else
			uniform float morphTargetInfluences[ 4 ];
		#endif
	#endif
#endif`,Wu=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
		}
	#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`,qu=`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;`,Xu=`#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`,ju=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,Ju=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,Yu=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,Zu=`#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`,$u=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = geometryNormal;
#endif`,Ku=`#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`,Qu=`#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`,td=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= transmissionAlpha + 0.1;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,ed=`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 );
}`,nd=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,id=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,rd=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,sd=`#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`,od=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vUv );
	roughnessFactor *= texelRoughness.g;
#endif`,ad=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,ld=`#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`,cd=`#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`,hd=`#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`,ud=`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;
}`,dd=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,fd=`#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`,pd=`#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`,md=`#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`,gd=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,xd=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,_d=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,vd=`#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; }`,yd=`#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`,Md=`#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 texture2DLodEXT
			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`,bd=`#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )
	varying vec2 vUv;
#endif`,wd=`#ifdef USE_UV
	#ifdef UVS_VERTEX_ONLY
		vec2 vUv;
	#else
		varying vec2 vUv;
	#endif
	uniform mat3 uvTransform;
#endif`,Sd=`#ifdef USE_UV
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
#endif`,Ed=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	varying vec2 vUv2;
#endif`,Td=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	attribute vec2 uv2;
	varying vec2 vUv2;
	uniform mat3 uv2Transform;
#endif`,Ad=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;
#endif`,Cd=`#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 Ld=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,Rd=`uniform sampler2D t2D;
varying vec2 vUv;
void main() {
	gl_FragColor = texture2D( t2D, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		gl_FragColor = vec4( mix( pow( gl_FragColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), gl_FragColor.rgb * 0.0773993808, vec3( lessThanEqual( gl_FragColor.rgb, vec3( 0.04045 ) ) ) ), gl_FragColor.w );
	#endif
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,Pd=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,Dd=`#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>
}`,Id=`#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;
}`,Fd=`#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
}`,Nd=`#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;
}`,Bd=`#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 );
}`,zd=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,Ud=`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>
}`,Od=`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 <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,Hd=`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>
}`,Vd=`#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>
	#include <morphcolor_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>
}`,Gd=`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 * RECIPROCAL_PI;
	#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>
}`,kd=`#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 <morphcolor_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>
}`,Wd=`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>
}`,qd=`#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 <morphcolor_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;
}`,Xd=`#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>
}`,jd=`#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
}`,Jd=`#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
}`,Yd=`#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 <morphcolor_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>
}`,Zd=`#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>
}`,$d=`#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 <morphcolor_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
}`,Kd=`#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>
}`,Qd=`#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 <morphcolor_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>
}`,tf=`#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>
}`,ef=`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 <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,nf=`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>
}`,rf=`#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>
}`,sf=`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>
}`,of=`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>
}`,af=`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>
}`,It={alphamap_fragment:Fh,alphamap_pars_fragment:Nh,alphatest_fragment:Bh,alphatest_pars_fragment:zh,aomap_fragment:Uh,aomap_pars_fragment:Oh,begin_vertex:Hh,beginnormal_vertex:Vh,bsdfs:Gh,bumpmap_pars_fragment:kh,clipping_planes_fragment:Wh,clipping_planes_pars_fragment:qh,clipping_planes_pars_vertex:Xh,clipping_planes_vertex:jh,color_fragment:Jh,color_pars_fragment:Yh,color_pars_vertex:Zh,color_vertex:$h,common:Kh,cube_uv_reflection_fragment:Qh,defaultnormal_vertex:tu,displacementmap_pars_vertex:eu,displacementmap_vertex:nu,emissivemap_fragment:iu,emissivemap_pars_fragment:ru,encodings_fragment:su,encodings_pars_fragment:ou,envmap_fragment:au,envmap_common_pars_fragment:lu,envmap_pars_fragment:cu,envmap_pars_vertex:hu,envmap_physical_pars_fragment:Mu,envmap_vertex:uu,fog_vertex:du,fog_pars_vertex:fu,fog_fragment:pu,fog_pars_fragment:mu,gradientmap_pars_fragment:gu,lightmap_fragment:xu,lightmap_pars_fragment:_u,lights_lambert_vertex:vu,lights_pars_begin:yu,lights_toon_fragment:bu,lights_toon_pars_fragment:wu,lights_phong_fragment:Su,lights_phong_pars_fragment:Eu,lights_physical_fragment:Tu,lights_physical_pars_fragment:Au,lights_fragment_begin:Cu,lights_fragment_maps:Lu,lights_fragment_end:Ru,logdepthbuf_fragment:Pu,logdepthbuf_pars_fragment:Du,logdepthbuf_pars_vertex:Iu,logdepthbuf_vertex:Fu,map_fragment:Nu,map_pars_fragment:Bu,map_particle_fragment:zu,map_particle_pars_fragment:Uu,metalnessmap_fragment:Ou,metalnessmap_pars_fragment:Hu,morphcolor_vertex:Vu,morphnormal_vertex:Gu,morphtarget_pars_vertex:ku,morphtarget_vertex:Wu,normal_fragment_begin:qu,normal_fragment_maps:Xu,normal_pars_fragment:ju,normal_pars_vertex:Ju,normal_vertex:Yu,normalmap_pars_fragment:Zu,clearcoat_normal_fragment_begin:$u,clearcoat_normal_fragment_maps:Ku,clearcoat_pars_fragment:Qu,output_fragment:td,packing:ed,premultiplied_alpha_fragment:nd,project_vertex:id,dithering_fragment:rd,dithering_pars_fragment:sd,roughnessmap_fragment:od,roughnessmap_pars_fragment:ad,shadowmap_pars_fragment:ld,shadowmap_pars_vertex:cd,shadowmap_vertex:hd,shadowmask_pars_fragment:ud,skinbase_vertex:dd,skinning_pars_vertex:fd,skinning_vertex:pd,skinnormal_vertex:md,specularmap_fragment:gd,specularmap_pars_fragment:xd,tonemapping_fragment:_d,tonemapping_pars_fragment:vd,transmission_fragment:yd,transmission_pars_fragment:Md,uv_pars_fragment:bd,uv_pars_vertex:wd,uv_vertex:Sd,uv2_pars_fragment:Ed,uv2_pars_vertex:Td,uv2_vertex:Ad,worldpos_vertex:Cd,background_vert:Ld,background_frag:Rd,cube_vert:Pd,cube_frag:Dd,depth_vert:Id,depth_frag:Fd,distanceRGBA_vert:Nd,distanceRGBA_frag:Bd,equirect_vert:zd,equirect_frag:Ud,linedashed_vert:Od,linedashed_frag:Hd,meshbasic_vert:Vd,meshbasic_frag:Gd,meshlambert_vert:kd,meshlambert_frag:Wd,meshmatcap_vert:qd,meshmatcap_frag:Xd,meshnormal_vert:jd,meshnormal_frag:Jd,meshphong_vert:Yd,meshphong_frag:Zd,meshphysical_vert:$d,meshphysical_frag:Kd,meshtoon_vert:Qd,meshtoon_frag:tf,points_vert:ef,points_frag:nf,shadow_vert:rf,shadow_frag:sf,sprite_vert:of,sprite_frag:af},st={common:{diffuse:{value:new ft(16777215)},opacity:{value:1},map:{value:null},uvTransform:{value:new ue},uv2Transform:{value:new ue},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 K(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 ft(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new ft(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new ue}},sprite:{diffuse:{value:new ft(16777215)},opacity:{value:1},center:{value:new K(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new ue}}},Ge={basic:{uniforms:fe([st.common,st.specularmap,st.envmap,st.aomap,st.lightmap,st.fog]),vertexShader:It.meshbasic_vert,fragmentShader:It.meshbasic_frag},lambert:{uniforms:fe([st.common,st.specularmap,st.envmap,st.aomap,st.lightmap,st.emissivemap,st.fog,st.lights,{emissive:{value:new ft(0)}}]),vertexShader:It.meshlambert_vert,fragmentShader:It.meshlambert_frag},phong:{uniforms:fe([st.common,st.specularmap,st.envmap,st.aomap,st.lightmap,st.emissivemap,st.bumpmap,st.normalmap,st.displacementmap,st.fog,st.lights,{emissive:{value:new ft(0)},specular:{value:new ft(1118481)},shininess:{value:30}}]),vertexShader:It.meshphong_vert,fragmentShader:It.meshphong_frag},standard:{uniforms:fe([st.common,st.envmap,st.aomap,st.lightmap,st.emissivemap,st.bumpmap,st.normalmap,st.displacementmap,st.roughnessmap,st.metalnessmap,st.fog,st.lights,{emissive:{value:new ft(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:It.meshphysical_vert,fragmentShader:It.meshphysical_frag},toon:{uniforms:fe([st.common,st.aomap,st.lightmap,st.emissivemap,st.bumpmap,st.normalmap,st.displacementmap,st.gradientmap,st.fog,st.lights,{emissive:{value:new ft(0)}}]),vertexShader:It.meshtoon_vert,fragmentShader:It.meshtoon_frag},matcap:{uniforms:fe([st.common,st.bumpmap,st.normalmap,st.displacementmap,st.fog,{matcap:{value:null}}]),vertexShader:It.meshmatcap_vert,fragmentShader:It.meshmatcap_frag},points:{uniforms:fe([st.points,st.fog]),vertexShader:It.points_vert,fragmentShader:It.points_frag},dashed:{uniforms:fe([st.common,st.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:It.linedashed_vert,fragmentShader:It.linedashed_frag},depth:{uniforms:fe([st.common,st.displacementmap]),vertexShader:It.depth_vert,fragmentShader:It.depth_frag},normal:{uniforms:fe([st.common,st.bumpmap,st.normalmap,st.displacementmap,{opacity:{value:1}}]),vertexShader:It.meshnormal_vert,fragmentShader:It.meshnormal_frag},sprite:{uniforms:fe([st.sprite,st.fog]),vertexShader:It.sprite_vert,fragmentShader:It.sprite_frag},background:{uniforms:{uvTransform:{value:new ue},t2D:{value:null}},vertexShader:It.background_vert,fragmentShader:It.background_frag},cube:{uniforms:fe([st.envmap,{opacity:{value:1}}]),vertexShader:It.cube_vert,fragmentShader:It.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:It.equirect_vert,fragmentShader:It.equirect_frag},distanceRGBA:{uniforms:fe([st.common,st.displacementmap,{referencePosition:{value:new E},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:It.distanceRGBA_vert,fragmentShader:It.distanceRGBA_frag},shadow:{uniforms:fe([st.lights,st.fog,{color:{value:new ft(0)},opacity:{value:1}}]),vertexShader:It.shadow_vert,fragmentShader:It.shadow_frag}};Ge.physical={uniforms:fe([Ge.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new K(1,1)},clearcoatNormalMap:{value:null},sheen:{value:0},sheenColor:{value:new ft(0)},sheenColorMap:{value:null},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},transmission:{value:0},transmissionMap:{value:null},transmissionSamplerSize:{value:new K},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},attenuationDistance:{value:0},attenuationColor:{value:new ft(0)},specularIntensity:{value:1},specularIntensityMap:{value:null},specularColor:{value:new ft(1,1,1)},specularColorMap:{value:null}}]),vertexShader:It.meshphysical_vert,fragmentShader:It.meshphysical_frag};function lf(s,t,e,n,i,r){const o=new ft(0);let a=i===!0?0:1,l,c,h=null,u=0,d=null;function p(m,f){let x=!1,S=f.isScene===!0?f.background:null;S&&S.isTexture&&(S=t.get(S));const T=s.xr,M=T.getSession&&T.getSession();M&&M.environmentBlendMode==="additive"&&(S=null),S===null?g(o,a):S&&S.isColor&&(g(S,1),x=!0),(s.autoClear||x)&&s.clear(s.autoClearColor,s.autoClearDepth,s.autoClearStencil),S&&(S.isCubeTexture||S.mapping===zr)?(c===void 0&&(c=new ve(new Wi(1,1,1),new Fe({name:"BackgroundCubeMaterial",uniforms:di(Ge.cube.uniforms),vertexShader:Ge.cube.vertexShader,fragmentShader:Ge.cube.fragmentShader,side:Ie,depthTest:!1,depthWrite:!1,fog:!1})),c.geometry.deleteAttribute("normal"),c.geometry.deleteAttribute("uv"),c.onBeforeRender=function(b,L,D){this.matrixWorld.copyPosition(D.matrixWorld)},Object.defineProperty(c.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),n.update(c)),c.material.uniforms.envMap.value=S,c.material.uniforms.flipEnvMap.value=S.isCubeTexture&&S.isRenderTargetTexture===!1?-1:1,(h!==S||u!==S.version||d!==s.toneMapping)&&(c.material.needsUpdate=!0,h=S,u=S.version,d=s.toneMapping),m.unshift(c,c.geometry,c.material,0,0,null)):S&&S.isTexture&&(l===void 0&&(l=new ve(new ro(2,2),new 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a===Us?o.mapping=ci:a===Os&&(o.mapping=hi),o}function n(o){if(o&&o.isTexture&&o.isRenderTargetTexture===!1){const a=o.mapping;if(a===Us||a===Os)if(t.has(o)){const l=t.get(o).texture;return e(l,o.mapping)}else{const l=o.image;if(l&&l.height>0){const c=new yl(l.height/2);return c.fromEquirectangularTexture(s,o),t.set(o,c),o.addEventListener("dispose",i),e(c.texture,o.mapping)}else return null}}return o}function i(o){const a=o.target;a.removeEventListener("dispose",i);const l=t.get(a);l!==void 0&&(t.delete(a),l.dispose())}function r(){t=new WeakMap}return{get:n,dispose:r}}class so extends no{constructor(t=-1,e=1,n=1,i=-1,r=.1,o=2e3){super(),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=r,this.far=o,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=t.view===null?null:Object.assign({},t.view),this}setViewOffset(t,e,n,i,r,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-t,o=n+t,a=i+e,l=i-e;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=c*this.view.offsetX,o=r+c*this.view.width,a-=h*this.view.offsetY,l=a-h*this.view.height}this.projectionMatrix.makeOrthographic(r,o,a,l,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,this.view!==null&&(e.object.view=Object.assign({},this.view)),e}}so.prototype.isOrthographicCamera=!0;const ii=4,ga=[.125,.215,.35,.446,.526,.582],wn=20,Es=new so,xa=new ft;let Ts=null;const bn=(1+Math.sqrt(5))/2,Yn=1/bn,_a=[new E(1,1,1),new E(-1,1,1),new E(1,1,-1),new E(-1,1,-1),new E(0,bn,Yn),new E(0,bn,-Yn),new E(Yn,0,bn),new E(-Yn,0,bn),new E(bn,Yn,0),new E(-bn,Yn,0)];class va{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,i=100){Ts=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,i,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=ba(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Ma(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(Ts),t.scissorTest=!1,mr(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===ci||t.mapping===hi?this._setSize(t.image.length===0?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),Ts=this._renderer.getRenderTarget();const n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const t=3*Math.max(this._cubeSize,112),e=4*this._cubeSize-32,n={magFilter:xe,minFilter:xe,generateMipmaps:!1,type:oi,format:De,encoding:en,depthBuffer:!1},i=ya(t,e,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=ya(t,e,n);const{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=pf(r)),this._blurMaterial=mf(r,t,e)}return i}_compileMaterial(t){const e=new ve(this._lodPlanes[0],t);this._renderer.compile(e,Es)}_sceneToCubeUV(t,e,n,i){const a=new _e(90,1,e,n),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.toneMapping;h.getClearColor(xa),h.toneMapping=tn,h.autoClear=!1;const p=new Hr({name:"PMREM.Background",side:Ie,depthWrite:!1,depthTest:!1}),g=new ve(new Wi,p);let m=!1;const f=t.background;f?f.isColor&&(p.color.copy(f),t.background=null,m=!0):(p.color.copy(xa),m=!0);for(let x=0;x<6;x++){const S=x%3;S===0?(a.up.set(0,l[x],0),a.lookAt(c[x],0,0)):S===1?(a.up.set(0,0,l[x]),a.lookAt(0,c[x],0)):(a.up.set(0,l[x],0),a.lookAt(0,0,c[x]));const T=this._cubeSize;mr(i,S*T,x>2?T:0,T,T),h.setRenderTarget(i),m&&h.render(g,a),h.render(t,a)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=d,h.autoClear=u,t.background=f}_textureToCubeUV(t,e){const n=this._renderer,i=t.mapping===ci||t.mapping===hi;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=ba()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Ma());const r=i?this._cubemapMaterial:this._equirectMaterial,o=new ve(this._lodPlanes[0],r),a=r.uniforms;a.envMap.value=t;const l=this._cubeSize;mr(e,0,0,3*l,2*l),n.setRenderTarget(e),n.render(o,Es)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let i=1;i<this._lodPlanes.length;i++){const r=Math.sqrt(this._sigmas[i]*this._sigmas[i]-this._sigmas[i-1]*this._sigmas[i-1]),o=_a[(i-1)%_a.length];this._blur(t,i-1,i,r,o)}e.autoClear=n}_blur(t,e,n,i,r){const o=this._pingPongRenderTarget;this._halfBlur(t,o,e,n,i,"latitudinal",r),this._halfBlur(o,t,n,n,i,"longitudinal",r)}_halfBlur(t,e,n,i,r,o,a){const l=this._renderer,c=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new ve(this._lodPlanes[i],c),d=c.uniforms,p=this._sizeLods[n]-1,g=isFinite(r)?Math.PI/(2*p):2*Math.PI/(2*wn-1),m=r/g,f=isFinite(r)?1+Math.floor(h*m):wn;f>wn&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to ${wn}`);const x=[];let S=0;for(let D=0;D<wn;++D){const O=D/m,Q=Math.exp(-O*O/2);x.push(Q),D===0?S+=Q:D<f&&(S+=2*Q)}for(let D=0;D<x.length;D++)x[D]=x[D]/S;d.envMap.value=t.texture,d.samples.value=f,d.weights.value=x,d.latitudinal.value=o==="latitudinal",a&&(d.poleAxis.value=a);const{_lodMax:T}=this;d.dTheta.value=g,d.mipInt.value=T-n;const M=this._sizeLods[i],b=3*M*(i>T-ii?i-T+ii:0),L=4*(this._cubeSize-M);mr(e,b,L,3*M,2*M),l.setRenderTarget(e),l.render(u,Es)}}function pf(s){const t=[],e=[],n=[];let i=s;const r=s-ii+1+ga.length;for(let o=0;o<r;o++){const a=Math.pow(2,i);e.push(a);let l=1/a;o>s-ii?l=ga[o-s+ii-1]:o===0&&(l=0),n.push(l);const c=1/(a-1),h=-c/2,u=1+c/2,d=[h,h,u,h,u,u,h,h,u,u,h,u],p=6,g=6,m=3,f=2,x=1,S=new Float32Array(m*g*p),T=new Float32Array(f*g*p),M=new Float32Array(x*g*p);for(let L=0;L<p;L++){const D=L%3*2/3-1,O=L>2?0:-1,Q=[D,O,0,D+2/3,O,0,D+2/3,O+1,0,D,O,0,D+2/3,O+1,0,D,O+1,0];S.set(Q,m*g*L),T.set(d,f*g*L);const B=[L,L,L,L,L,L];M.set(B,x*g*L)}const b=new jt;b.setAttribute("position",new re(S,m)),b.setAttribute("uv",new re(T,f)),b.setAttribute("faceIndex",new re(M,x)),t.push(b),i>ii&&i--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function ya(s,t,e){const n=new we(s,t,e);return n.texture.mapping=zr,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function mr(s,t,e,n,i){s.viewport.set(t,e,n,i),s.scissor.set(t,e,n,i)}function mf(s,t,e){const n=new Float32Array(wn),i=new E(0,1,0);return new Fe({name:"SphericalGaussianBlur",defines:{n:wn,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${s}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:oo(),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:dn,depthTest:!1,depthWrite:!1})}function Ma(){return new Fe({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:oo(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;

			#include <common>

			void main() {

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

				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );

			}
		`,blending:dn,depthTest:!1,depthWrite:!1})}function ba(){return new Fe({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:oo(),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:dn,depthTest:!1,depthWrite:!1})}function oo(){return`

		precision mediump float;
		precision mediump int;

		attribute float faceIndex;

		varying vec3 vOutputDirection;

		// RH coordinate system; PMREM face-indexing convention
		vec3 getDirection( vec2 uv, float face ) {

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

				direction = direction.zyx; // ( 1, v, u ) pos x

			} else if ( face == 1.0 ) {

				direction = direction.xzy;
				direction.xz *= -1.0; // ( -u, 1, -v ) pos y

			} else if ( face == 2.0 ) {

				direction.x *= -1.0; // ( -u, v, 1 ) pos z

			} else if ( face == 3.0 ) {

				direction = direction.zyx;
				direction.xz *= -1.0; // ( -1, v, -u ) neg x

			} else if ( face == 4.0 ) {

				direction = direction.xzy;
				direction.xy *= -1.0; // ( -u, -1, v ) neg y

			} else if ( face == 5.0 ) {

				direction.z *= -1.0; // ( u, v, -1 ) neg z

			}

			return direction;

		}

		void main() {

			vOutputDirection = getDirection( uv, faceIndex );
			gl_Position = vec4( position, 1.0 );

		}
	`}function gf(s){let t=new WeakMap,e=null;function n(a){if(a&&a.isTexture){const l=a.mapping,c=l===Us||l===Os,h=l===ci||l===hi;if(c||h)if(a.isRenderTargetTexture&&a.needsPMREMUpdate===!0){a.needsPMREMUpdate=!1;let u=t.get(a);return e===null&&(e=new va(s)),u=c?e.fromEquirectangular(a,u):e.fromCubemap(a,u),t.set(a,u),u.texture}else{if(t.has(a))return t.get(a).texture;{const u=a.image;if(c&&u&&u.height>0||h&&u&&i(u)){e===null&&(e=new va(s));const d=c?e.fromEquirectangular(a):e.fromCubemap(a);return t.set(a,d),a.addEventListener("dispose",r),d.texture}else return null}}}return a}function i(a){let l=0;const c=6;for(let h=0;h<c;h++)a[h]!==void 0&&l++;return l===c}function r(a){const l=a.target;l.removeEventListener("dispose",r);const c=t.get(l);c!==void 0&&(t.delete(l),c.dispose())}function o(){t=new WeakMap,e!==null&&(e.dispose(),e=null)}return{get:n,dispose:o}}function xf(s){const t={};function e(n){if(t[n]!==void 0)return t[n];let 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e(n)!==null},init:function(n){n.isWebGL2?e("EXT_color_buffer_float"):(e("WEBGL_depth_texture"),e("OES_texture_float"),e("OES_texture_half_float"),e("OES_texture_half_float_linear"),e("OES_standard_derivatives"),e("OES_element_index_uint"),e("OES_vertex_array_object"),e("ANGLE_instanced_arrays")),e("OES_texture_float_linear"),e("EXT_color_buffer_half_float"),e("WEBGL_multisampled_render_to_texture")},get:function(n){const i=e(n);return i===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),i}}}function _f(s,t,e,n){const i={},r=new WeakMap;function o(u){const d=u.target;d.index!==null&&t.remove(d.index);for(const g in d.attributes)t.remove(d.attributes[g]);d.removeEventListener("dispose",o),delete i[d.id];const p=r.get(d);p&&(t.remove(p),r.delete(d)),n.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,e.memory.geometries--}function a(u,d){return 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ft};break;case"RectAreaLight":e={color:new ft,position:new E,halfWidth:new E,halfHeight:new E};break}return s[t.id]=e,e}}}function Hp(){const s={};return{get:function(t){if(s[t.id]!==void 0)return s[t.id];let e;switch(t.type){case"DirectionalLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new K};break;case"SpotLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new K};break;case"PointLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new K,shadowCameraNear:1,shadowCameraFar:1e3};break}return s[t.id]=e,e}}}let Vp=0;function Gp(s,t){return(t.castShadow?1:0)-(s.castShadow?1:0)}function kp(s,t){const e=new Op,n=Hp(),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 E);const r=new E,o=new gt,a=new gt;function l(h,u){let d=0,p=0,g=0;for(let Q=0;Q<9;Q++)i.probe[Q].set(0,0,0);let m=0,f=0,x=0,S=0,T=0,M=0,b=0,L=0;h.sort(Gp);const D=u!==!0?Math.PI:1;for(let Q=0,B=h.length;Q<B;Q++){const _=h[Q],A=_.color,Y=_.intensity,P=_.distance,z=_.shadow&&_.shadow.map?_.shadow.map.texture:null;if(_.isAmbientLight)d+=A.r*Y*D,p+=A.g*Y*D,g+=A.b*Y*D;else if(_.isLightProbe)for(let F=0;F<9;F++)i.probe[F].addScaledVector(_.sh.coefficients[F],Y);else if(_.isDirectionalLight){const F=e.get(_);if(F.color.copy(_.color).multiplyScalar(_.intensity*D),_.castShadow){const V=_.shadow,R=n.get(_);R.shadowBias=V.bias,R.shadowNormalBias=V.normalBias,R.shadowRadius=V.radius,R.shadowMapSize=V.mapSize,i.directionalShadow[m]=R,i.directionalShadowMap[m]=z,i.directionalShadowMatrix[m]=_.shadow.matrix,M++}i.directional[m]=F,m++}else if(_.isSpotLight){const F=e.get(_);if(F.position.setFromMatrixPosition(_.matrixWorld),F.color.copy(A).multiplyScalar(Y*D),F.distance=P,F.coneCos=Math.cos(_.angle),F.penumbraCos=Math.cos(_.angle*(1-_.penumbra)),F.decay=_.decay,_.castShadow){const V=_.shadow,R=n.get(_);R.shadowBias=V.bias,R.shadowNormalBias=V.normalBias,R.shadowRadius=V.radius,R.shadowMapSize=V.mapSize,i.spotShadow[x]=R,i.spotShadowMap[x]=z,i.spotShadowMatrix[x]=_.shadow.matrix,L++}i.spot[x]=F,x++}else if(_.isRectAreaLight){const F=e.get(_);F.color.copy(A).multiplyScalar(Y),F.halfWidth.set(_.width*.5,0,0),F.halfHeight.set(0,_.height*.5,0),i.rectArea[S]=F,S++}else if(_.isPointLight){const F=e.get(_);if(F.color.copy(_.color).multiplyScalar(_.intensity*D),F.distance=_.distance,F.decay=_.decay,_.castShadow){const V=_.shadow,R=n.get(_);R.shadowBias=V.bias,R.shadowNormalBias=V.normalBias,R.shadowRadius=V.radius,R.shadowMapSize=V.mapSize,R.shadowCameraNear=V.camera.near,R.shadowCameraFar=V.camera.far,i.pointShadow[f]=R,i.pointShadowMap[f]=z,i.pointShadowMatrix[f]=_.shadow.matrix,b++}i.point[f]=F,f++}else if(_.isHemisphereLight){const F=e.get(_);F.skyColor.copy(_.color).multiplyScalar(Y*D),F.groundColor.copy(_.groundColor).multiplyScalar(Y*D),i.hemi[T]=F,T++}}S>0&&(t.isWebGL2||s.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=st.LTC_FLOAT_1,i.rectAreaLTC2=st.LTC_FLOAT_2):s.has("OES_texture_half_float_linear")===!0?(i.rectAreaLTC1=st.LTC_HALF_1,i.rectAreaLTC2=st.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 O=i.hash;(O.directionalLength!==m||O.pointLength!==f||O.spotLength!==x||O.rectAreaLength!==S||O.hemiLength!==T||O.numDirectionalShadows!==M||O.numPointShadows!==b||O.numSpotShadows!==L)&&(i.directional.length=m,i.spot.length=x,i.rectArea.length=S,i.point.length=f,i.hemi.length=T,i.directionalShadow.length=M,i.directionalShadowMap.length=M,i.pointShadow.length=b,i.pointShadowMap.length=b,i.spotShadow.length=L,i.spotShadowMap.length=L,i.directionalShadowMatrix.length=M,i.pointShadowMatrix.length=b,i.spotShadowMatrix.length=L,O.directionalLength=m,O.pointLength=f,O.spotLength=x,O.rectAreaLength=S,O.hemiLength=T,O.numDirectionalShadows=M,O.numPointShadows=b,O.numSpotShadows=L,i.version=Vp++)}function c(h,u){let d=0,p=0,g=0,m=0,f=0;const x=u.matrixWorldInverse;for(let S=0,T=h.length;S<T;S++){const M=h[S];if(M.isDirectionalLight){const b=i.directional[d];b.direction.setFromMatrixPosition(M.matrixWorld),r.setFromMatrixPosition(M.target.matrixWorld),b.direction.sub(r),b.direction.transformDirection(x),d++}else if(M.isSpotLight){const b=i.spot[g];b.position.setFromMatrixPosition(M.matrixWorld),b.position.applyMatrix4(x),b.direction.setFromMatrixPosition(M.matrixWorld),r.setFromMatrixPosition(M.target.matrixWorld),b.direction.sub(r),b.direction.transformDirection(x),g++}else if(M.isRectAreaLight){const b=i.rectArea[m];b.position.setFromMatrixPosition(M.matrixWorld),b.position.applyMatrix4(x),a.identity(),o.copy(M.matrixWorld),o.premultiply(x),a.extractRotation(o),b.halfWidth.set(M.width*.5,0,0),b.halfHeight.set(0,M.height*.5,0),b.halfWidth.applyMatrix4(a),b.halfHeight.applyMatrix4(a),m++}else if(M.isPointLight){const b=i.point[p];b.position.setFromMatrixPosition(M.matrixWorld),b.position.applyMatrix4(x),p++}else if(M.isHemisphereLight){const b=i.hemi[f];b.direction.setFromMatrixPosition(M.matrixWorld),b.direction.transformDirection(x),b.direction.normalize(),f++}}}return{setup:l,setupView:c,state:i}}function za(s,t){const e=new kp(s,t),n=[],i=[];function r(){n.length=0,i.length=0}function o(u){n.push(u)}function a(u){i.push(u)}function l(u){e.setup(n,u)}function c(u){e.setupView(n,u)}return{init:r,state:{lightsArray:n,shadowsArray:i,lights:e},setupLights:l,setupLightsView:c,pushLight:o,pushShadow:a}}function Wp(s,t){let e=new WeakMap;function n(r,o=0){let a;return e.has(r)===!1?(a=new za(s,t),e.set(r,[a])):o>=e.get(r).length?(a=new za(s,t),e.get(r).push(a)):a=e.get(r)[o],a}function i(){e=new WeakMap}return{get:n,dispose:i}}class ao extends se{constructor(t){super(),this.type="MeshDepthMaterial",this.depthPacking=lh,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(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}ao.prototype.isMeshDepthMaterial=!0;class lo extends se{constructor(t){super(),this.type="MeshDistanceMaterial",this.referencePosition=new E,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(t)}copy(t){return super.copy(t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}lo.prototype.isMeshDistanceMaterial=!0;const qp=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,Xp=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	const float samples = float( VSM_SAMPLES );
	float mean = 0.0;
	float squared_mean = 0.0;
	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
	for ( float i = 0.0; i < samples; i ++ ) {
		float uvOffset = uvStart + i * uvStride;
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean / samples;
	squared_mean = squared_mean / samples;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`;function Ll(s,t,e){let n=new Gr;const i=new K,r=new K,o=new kt,a=new ao({depthPacking:ch}),l=new lo,c={},h=e.maxTextureSize,u={0:Ie,1:Bi,2:li},d=new Fe({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new K},radius:{value:4}},vertexShader:qp,fragmentShader:Xp}),p=d.clone();p.defines.HORIZONTAL_PASS=1;const g=new jt;g.setAttribute("position",new re(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const m=new ve(g,d),f=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=cl,this.render=function(M,b,L){if(f.enabled===!1||f.autoUpdate===!1&&f.needsUpdate===!1||M.length===0)return;const D=s.getRenderTarget(),O=s.getActiveCubeFace(),Q=s.getActiveMipmapLevel(),B=s.state;B.setBlending(dn),B.buffers.color.setClear(1,1,1,1),B.buffers.depth.setTest(!0),B.setScissorTest(!1);for(let _=0,A=M.length;_<A;_++){const Y=M[_],P=Y.shadow;if(P===void 0){console.warn("THREE.WebGLShadowMap:",Y,"has no shadow.");continue}if(P.autoUpdate===!1&&P.needsUpdate===!1)continue;i.copy(P.mapSize);const z=P.getFrameExtents();if(i.multiply(z),r.copy(P.mapSize),(i.x>h||i.y>h)&&(i.x>h&&(r.x=Math.floor(h/z.x),i.x=r.x*z.x,P.mapSize.x=r.x),i.y>h&&(r.y=Math.floor(h/z.y),i.y=r.y*z.y,P.mapSize.y=r.y)),P.map===null&&!P.isPointLightShadow&&this.type===Pi&&(P.map=new we(i.x,i.y),P.map.texture.name=Y.name+".shadowMap",P.mapPass=new we(i.x,i.y),P.camera.updateProjectionMatrix()),P.map===null){const V={minFilter:ae,magFilter:ae,format:De};P.map=new we(i.x,i.y,V),P.map.texture.name=Y.name+".shadowMap",P.camera.updateProjectionMatrix()}s.setRenderTarget(P.map),s.clear();const F=P.getViewportCount();for(let V=0;V<F;V++){const R=P.getViewport(V);o.set(r.x*R.x,r.y*R.y,r.x*R.z,r.y*R.w),B.viewport(o),P.updateMatrices(Y,V),n=P.getFrustum(),T(b,L,P.camera,Y,this.type)}!P.isPointLightShadow&&this.type===Pi&&x(P,L),P.needsUpdate=!1}f.needsUpdate=!1,s.setRenderTarget(D,O,Q)};function x(M,b){const L=t.update(m);d.defines.VSM_SAMPLES!==M.blurSamples&&(d.defines.VSM_SAMPLES=M.blurSamples,p.defines.VSM_SAMPLES=M.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),d.uniforms.shadow_pass.value=M.map.texture,d.uniforms.resolution.value=M.mapSize,d.uniforms.radius.value=M.radius,s.setRenderTarget(M.mapPass),s.clear(),s.renderBufferDirect(b,null,L,d,m,null),p.uniforms.shadow_pass.value=M.mapPass.texture,p.uniforms.resolution.value=M.mapSize,p.uniforms.radius.value=M.radius,s.setRenderTarget(M.map),s.clear(),s.renderBufferDirect(b,null,L,p,m,null)}function S(M,b,L,D,O,Q){let B=null;const _=L.isPointLight===!0?M.customDistanceMaterial:M.customDepthMaterial;if(_!==void 0?B=_:B=L.isPointLight===!0?l:a,s.localClippingEnabled&&b.clipShadows===!0&&b.clippingPlanes.length!==0||b.displacementMap&&b.displacementScale!==0||b.alphaMap&&b.alphaTest>0){const A=B.uuid,Y=b.uuid;let P=c[A];P===void 0&&(P={},c[A]=P);let z=P[Y];z===void 0&&(z=B.clone(),P[Y]=z),B=z}return B.visible=b.visible,B.wireframe=b.wireframe,Q===Pi?B.side=b.shadowSide!==null?b.shadowSide:b.side:B.side=b.shadowSide!==null?b.shadowSide:u[b.side],B.alphaMap=b.alphaMap,B.alphaTest=b.alphaTest,B.clipShadows=b.clipShadows,B.clippingPlanes=b.clippingPlanes,B.clipIntersection=b.clipIntersection,B.displacementMap=b.displacementMap,B.displacementScale=b.displacementScale,B.displacementBias=b.displacementBias,B.wireframeLinewidth=b.wireframeLinewidth,B.linewidth=b.linewidth,L.isPointLight===!0&&B.isMeshDistanceMaterial===!0&&(B.referencePosition.setFromMatrixPosition(L.matrixWorld),B.nearDistance=D,B.farDistance=O),B}function T(M,b,L,D,O){if(M.visible===!1)return;if(M.layers.test(b.layers)&&(M.isMesh||M.isLine||M.isPoints)&&(M.castShadow||M.receiveShadow&&O===Pi)&&(!M.frustumCulled||n.intersectsObject(M))){M.modelViewMatrix.multiplyMatrices(L.matrixWorldInverse,M.matrixWorld);const _=t.update(M),A=M.material;if(Array.isArray(A)){const Y=_.groups;for(let P=0,z=Y.length;P<z;P++){const F=Y[P],V=A[F.materialIndex];if(V&&V.visible){const R=S(M,V,D,L.near,L.far,O);s.renderBufferDirect(L,null,_,R,M,F)}}}else if(A.visible){const Y=S(M,A,D,L.near,L.far,O);s.renderBufferDirect(L,null,_,Y,M,null)}}const B=M.children;for(let _=0,A=B.length;_<A;_++)T(B[_],b,L,D,O)}}function jp(s,t,e){const n=e.isWebGL2;function i(){let C=!1;const ot=new kt;let rt=null;const vt=new kt(0,0,0,0);return{setMask:function(ht){rt!==ht&&!C&&(s.colorMask(ht,ht,ht,ht),rt=ht)},setLocked:function(ht){C=ht},setClear:function(ht,yt,it,wt,Jt){Jt===!0&&(ht*=wt,yt*=wt,it*=wt),ot.set(ht,yt,it,wt),vt.equals(ot)===!1&&(s.clearColor(ht,yt,it,wt),vt.copy(ot))},reset:function(){C=!1,rt=null,vt.set(-1,0,0,0)}}}function r(){let C=!1,ot=null,rt=null,vt=null;return{setTest:function(ht){ht?bt(2929):W(2929)},setMask:function(ht){ot!==ht&&!C&&(s.depthMask(ht),ot=ht)},setFunc:function(ht){if(rt!==ht){if(ht)switch(ht){case Cc:s.depthFunc(512);break;case Lc:s.depthFunc(519);break;case Rc:s.depthFunc(513);break;case zs:s.depthFunc(515);break;case Pc:s.depthFunc(514);break;case Dc:s.depthFunc(518);break;case Ic:s.depthFunc(516);break;case Fc:s.depthFunc(517);break;default:s.depthFunc(515)}else s.depthFunc(515);rt=ht}},setLocked:function(ht){C=ht},setClear:function(ht){vt!==ht&&(s.clearDepth(ht),vt=ht)},reset:function(){C=!1,ot=null,rt=null,vt=null}}}function o(){let C=!1,ot=null,rt=null,vt=null,ht=null,yt=null,it=null,wt=null,Jt=null;return{setTest:function(Nt){C||(Nt?bt(2960):W(2960))},setMask:function(Nt){ot!==Nt&&!C&&(s.stencilMask(Nt),ot=Nt)},setFunc:function(Nt,Be,ze){(rt!==Nt||vt!==Be||ht!==ze)&&(s.stencilFunc(Nt,Be,ze),rt=Nt,vt=Be,ht=ze)},setOp:function(Nt,Be,ze){(yt!==Nt||it!==Be||wt!==ze)&&(s.stencilOp(Nt,Be,ze),yt=Nt,it=Be,wt=ze)},setLocked:function(Nt){C=Nt},setClear:function(Nt){Jt!==Nt&&(s.clearStencil(Nt),Jt=Nt)},reset:function(){C=!1,ot=null,rt=null,vt=null,ht=null,yt=null,it=null,wt=null,Jt=null}}}const a=new i,l=new r,c=new o;let h={},u={},d=new WeakMap,p=[],g=null,m=!1,f=null,x=null,S=null,T=null,M=null,b=null,L=null,D=!1,O=null,Q=null,B=null,_=null,A=null;const Y=s.getParameter(35661);let P=!1,z=0;const F=s.getParameter(7938);F.indexOf("WebGL")!==-1?(z=parseFloat(/^WebGL (\d)/.exec(F)[1]),P=z>=1):F.indexOf("OpenGL ES")!==-1&&(z=parseFloat(/^OpenGL ES (\d)/.exec(F)[1]),P=z>=2);let V=null,R={};const q=s.getParameter(3088),J=s.getParameter(2978),et=new kt().fromArray(q),Z=new kt().fromArray(J);function pt(C,ot,rt){const vt=new Uint8Array(4),ht=s.createTexture();s.bindTexture(C,ht),s.texParameteri(C,10241,9728),s.texParameteri(C,10240,9728);for(let yt=0;yt<rt;yt++)s.texImage2D(ot+yt,0,6408,1,1,0,6408,5121,vt);return ht}const Ft={};Ft[3553]=pt(3553,3553,1),Ft[34067]=pt(34067,34069,6),a.setClear(0,0,0,1),l.setClear(1),c.setClear(0),bt(2929),l.setFunc(zs),tt(!1),ut(Co),bt(2884),k(dn);function bt(C){h[C]!==!0&&(s.enable(C),h[C]=!0)}function W(C){h[C]!==!1&&(s.disable(C),h[C]=!1)}function Ut(C,ot){return u[C]!==ot?(s.bindFramebuffer(C,ot),u[C]=ot,n&&(C===36009&&(u[36160]=ot),C===36160&&(u[36009]=ot)),!0):!1}function Tt(C,ot){let rt=p,vt=!1;if(C)if(rt=d.get(ot),rt===void 0&&(rt=[],d.set(ot,rt)),C.isWebGLMultipleRenderTargets){const ht=C.texture;if(rt.length!==ht.length||rt[0]!==36064){for(let yt=0,it=ht.length;yt<it;yt++)rt[yt]=36064+yt;rt.length=ht.length,vt=!0}}else rt[0]!==36064&&(rt[0]=36064,vt=!0);else rt[0]!==1029&&(rt[0]=1029,vt=!0);vt&&(e.isWebGL2?s.drawBuffers(rt):t.get("WEBGL_draw_buffers").drawBuffersWEBGL(rt))}function At(C){return g!==C?(s.useProgram(C),g=C,!0):!1}const nt={[ti]:32774,[xc]:32778,[_c]:32779};if(n)nt[Do]=32775,nt[Io]=32776;else{const C=t.get("EXT_blend_minmax");C!==null&&(nt[Do]=C.MIN_EXT,nt[Io]=C.MAX_EXT)}const Dt={[vc]:0,[yc]:1,[Mc]:768,[ul]:770,[Ac]:776,[Ec]:774,[wc]:772,[bc]:769,[dl]:771,[Tc]:775,[Sc]:773};function 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THREE.DepthTexture");(!n.get(v.depthTexture).__webglTexture||v.depthTexture.image.width!==v.width||v.depthTexture.image.height!==v.height)&&(v.depthTexture.image.width=v.width,v.depthTexture.image.height=v.height,v.depthTexture.needsUpdate=!0),J(v.depthTexture,0);const $=n.get(v.depthTexture).__webglTexture,at=_t(v);if(v.depthTexture.format===Tn)mt(v)?d.framebufferTexture2DMultisampleEXT(36160,36096,3553,$,0,at):s.framebufferTexture2D(36160,36096,3553,$,0);else if(v.depthTexture.format===ui)mt(v)?d.framebufferTexture2DMultisampleEXT(36160,33306,3553,$,0,at):s.framebufferTexture2D(36160,33306,3553,$,0);else throw new Error("Unknown depthTexture format")}function j(w){const v=n.get(w),H=w.isWebGLCubeRenderTarget===!0;if(w.depthTexture&&!v.__autoAllocateDepthBuffer){if(H)throw new Error("target.depthTexture not supported in Cube render targets");k(v.__webglFramebuffer,w)}else if(H){v.__webglDepthbuffer=[];for(let 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dt=n.get(G[Ct]);dt.__webglTexture===void 0&&(dt.__webglTexture=s.createTexture(),o.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");else if(a&&w.samples>0&&mt(w)===!1){H.__webglMultisampledFramebuffer=s.createFramebuffer(),H.__webglColorRenderbuffer=s.createRenderbuffer(),s.bindRenderbuffer(36161,H.__webglColorRenderbuffer);const G=r.convert(v.format,v.encoding),Ct=r.convert(v.type),Rt=O(v.internalFormat,G,Ct,v.encoding),dt=_t(w);s.renderbufferStorageMultisample(36161,dt,Rt,w.width,w.height),e.bindFramebuffer(36160,H.__webglMultisampledFramebuffer),s.framebufferRenderbuffer(36160,36064,36161,H.__webglColorRenderbuffer),s.bindRenderbuffer(36161,null),w.depthBuffer&&(H.__webglDepthRenderbuffer=s.createRenderbuffer(),Dt(H.__webglDepthRenderbuffer,w,!0)),e.bindFramebuffer(36160,null)}if(at){e.bindTexture(34067,$.__webglTexture),W(34067,v,xt);for(let G=0;G<6;G++)nt(H.__webglFramebuffer[G],w,v,36064,34069+G);L(v,xt)&&D(34067),e.unbindTexture()}else if(ct){const G=w.texture;for(let Ct=0,Rt=G.length;Ct<Rt;Ct++){const dt=G[Ct],C=n.get(dt);e.bindTexture(3553,C.__webglTexture),W(3553,dt,xt),nt(H.__webglFramebuffer,w,dt,36064+Ct,3553),L(dt,xt)&&D(3553)}e.unbindTexture()}else{let G=3553;(w.isWebGL3DRenderTarget||w.isWebGLArrayRenderTarget)&&(a?G=w.isWebGL3DRenderTarget?32879:35866:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),e.bindTexture(G,$.__webglTexture),W(G,v,xt),nt(H.__webglFramebuffer,w,v,36064,G),L(v,xt)&&D(G),e.unbindTexture()}w.depthBuffer&&j(w)}function lt(w){const v=M(w)||a,H=w.isWebGLMultipleRenderTargets===!0?w.texture:[w.texture];for(let $=0,at=H.length;$<at;$++){const ct=H[$];if(L(ct,v)){const xt=w.isWebGLCubeRenderTarget?34067:3553,G=n.get(ct).__webglTexture;e.bindTexture(xt,G),D(xt),e.unbindTexture()}}}function St(w){if(a&&w.samples>0&&mt(w)===!1){const v=w.width,H=w.height;let $=16384;const at=[36064],ct=w.stencilBuffer?33306:36096;w.depthBuffer&&at.push(ct);const xt=n.get(w),G=xt.__ignoreDepthValues!==void 0?xt.__ignoreDepthValues:!1;G===!1&&(w.depthBuffer&&($|=256),w.stencilBuffer&&($|=1024)),e.bindFramebuffer(36008,xt.__webglMultisampledFramebuffer),e.bindFramebuffer(36009,xt.__webglFramebuffer),G===!0&&(s.invalidateFramebuffer(36008,[ct]),s.invalidateFramebuffer(36009,[ct])),s.blitFramebuffer(0,0,v,H,0,0,v,H,$,9728),p&&s.invalidateFramebuffer(36008,at),e.bindFramebuffer(36008,null),e.bindFramebuffer(36009,xt.__webglMultisampledFramebuffer)}}function _t(w){return Math.min(u,w.samples)}function mt(w){const v=n.get(w);return a&&w.samples>0&&t.has("WEBGL_multisampled_render_to_texture")===!0&&v.__useRenderToTexture!==!1}function $t(w){const v=o.render.frame;g.get(w)!==v&&(g.set(w,v),w.update())}function qt(w,v){const H=w.encoding,$=w.format,at=w.type;return w.isCompressedTexture===!0||w.isVideoTexture===!0||w.format===Gs||H!==en&&(H===Yt?a===!1?t.has("EXT_sRGB")===!0&&$===De?(w.format=Gs,w.minFilter=xe,w.generateMipmaps=!1):v=Rn.sRGBToLinear(v):($!==De||at!==Cn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture encoding:",H)),v}this.allocateTextureUnit=R,this.resetTextureUnits=V,this.setTexture2D=J,this.setTexture2DArray=et,this.setTexture3D=Z,this.setTextureCube=pt,this.rebindTextures=tt,this.setupRenderTarget=ut,this.updateRenderTargetMipmap=lt,this.updateMultisampleRenderTarget=St,this.setupDepthRenderbuffer=j,this.setupFrameBufferTexture=nt,this.useMultisampledRTT=mt}function Yp(s,t,e){const n=e.isWebGL2;function i(r,o=null){let a;if(r===Cn)return 5121;if(r===Xc)return 32819;if(r===jc)return 32820;if(r===kc)return 5120;if(r===Wc)return 5122;if(r===zi)return 5123;if(r===qc)return 5124;if(r===Cr)return 5125;if(r===Sn)return 5126;if(r===oi)return n?5131:(a=t.get("OES_texture_half_float"),a!==null?a.HALF_FLOAT_OES:null);if(r===Jc)return 6406;if(r===De)return 6408;if(r===Zc)return 6409;if(r===$c)return 6410;if(r===Tn)return 6402;if(r===ui)return 34041;if(r===Kc)return 6403;if(r===Yc)return console.warn("THREE.WebGLRenderer: THREE.RGBFormat has been removed. Use THREE.RGBAFormat instead. https://github.com/mrdoob/three.js/pull/23228"),6408;if(r===Gs)return a=t.get("EXT_sRGB"),a!==null?a.SRGB_ALPHA_EXT:null;if(r===Qc)return 36244;if(r===th)return 33319;if(r===eh)return 33320;if(r===nh)return 36249;if(r===Zr||r===$r||r===Kr||r===Qr)if(o===Yt)if(a=t.get("WEBGL_compressed_texture_s3tc_srgb"),a!==null){if(r===Zr)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(r===$r)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(r===Kr)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(r===Qr)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(a=t.get("WEBGL_compressed_texture_s3tc"),a!==null){if(r===Zr)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===$r)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===Kr)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===Qr)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(r===Bo||r===zo||r===Uo||r===Oo)if(a=t.get("WEBGL_compressed_texture_pvrtc"),a!==null){if(r===Bo)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===zo)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===Uo)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===Oo)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===ih)return a=t.get("WEBGL_compressed_texture_etc1"),a!==null?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(r===Ho||r===Vo)if(a=t.get("WEBGL_compressed_texture_etc"),a!==null){if(r===Ho)return o===Yt?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(r===Vo)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(r===Go||r===ko||r===Wo||r===qo||r===Xo||r===jo||r===Jo||r===Yo||r===Zo||r===$o||r===Ko||r===Qo||r===ta||r===ea)if(a=t.get("WEBGL_compressed_texture_astc"),a!==null){if(r===Go)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(r===ko)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(r===Wo)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(r===qo)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(r===Xo)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(r===jo)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(r===Jo)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(r===Yo)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(r===Zo)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(r===$o)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(r===Ko)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(r===Qo)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(r===ta)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(r===ea)return o===Yt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(r===na)if(a=t.get("EXT_texture_compression_bptc"),a!==null){if(r===na)return o===Yt?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT}else return null;if(r===ai)return n?34042:(a=t.get("WEBGL_depth_texture"),a!==null?a.UNSIGNED_INT_24_8_WEBGL:null)}return{convert:i}}class Rl extends _e{constructor(t=[]){super(),this.cameras=t}}Rl.prototype.isArrayCamera=!0;class Ii extends Gt{constructor(){super(),this.type="Group"}}Ii.prototype.isGroup=!0;const Zp={type:"move"};class Ls{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Ii,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 Ii,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new E,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new E),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Ii,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new E,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new E),this._grip}dispatchEvent(t){return this._targetRay!==null&&this._targetRay.dispatchEvent(t),this._grip!==null&&this._grip.dispatchEvent(t),this._hand!==null&&this._hand.dispatchEvent(t),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let i=null,r=null,o=null;const a=this._targetRay,l=this._grip,c=this._hand;if(t&&e.session.visibilityState!=="visible-blurred")if(a!==null&&(i=e.getPose(t.targetRaySpace,n),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(Zp))),c&&t.hand){o=!0;for(const m of t.hand.values()){const f=e.getJointPose(m,n);if(c.joints[m.jointName]===void 0){const S=new Ii;S.matrixAutoUpdate=!1,S.visible=!1,c.joints[m.jointName]=S,c.add(S)}const x=c.joints[m.jointName];f!==null&&(x.matrix.fromArray(f.transform.matrix),x.matrix.decompose(x.position,x.rotation,x.scale),x.jointRadius=f.radius),x.visible=f!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),p=.02,g=.005;c.inputState.pinching&&d>p+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&d<=p-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else l!==null&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));return a!==null&&(a.visible=i!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=o!==null),this}}class Pl extends le{constructor(t,e,n,i,r,o,a,l,c,h){if(h=h!==void 0?h:Tn,h!==Tn&&h!==ui)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===Tn&&(n=zi),n===void 0&&h===ui&&(n=ai),super(null,i,r,o,a,l,h,n,c),this.image={width:t,height:e},this.magFilter=a!==void 0?a:ae,this.minFilter=l!==void 0?l:ae,this.flipY=!1,this.generateMipmaps=!1}}Pl.prototype.isDepthTexture=!0;class $p extends Ln{constructor(t,e){super();const n=this;let i=null,r=1,o=null,a="local-floor",l=null,c=null,h=null,u=null,d=null;const p=e.getContextAttributes();let g=null,m=null;const f=[],x=new Map,S=new _e;S.layers.enable(1),S.viewport=new kt;const T=new _e;T.layers.enable(2),T.viewport=new kt;const M=[S,T],b=new Rl;b.layers.enable(1),b.layers.enable(2);let L=null,D=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(R){let q=f[R];return q===void 0&&(q=new Ls,f[R]=q),q.getTargetRaySpace()},this.getControllerGrip=function(R){let q=f[R];return q===void 0&&(q=new Ls,f[R]=q),q.getGripSpace()},this.getHand=function(R){let q=f[R];return q===void 0&&(q=new Ls,f[R]=q),q.getHandSpace()};function O(R){const q=x.get(R.inputSource);q&&q.dispatchEvent({type:R.type,data:R.inputSource})}function Q(){x.forEach(function(R,q){R.disconnect(q)}),x.clear(),L=null,D=null,t.setRenderTarget(g),u=null,h=null,c=null,i=null,m=null,V.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(R){r=R,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(R){a=R,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return o},this.getBaseLayer=function(){return h!==null?h:u},this.getBinding=function(){return c},this.getFrame=function(){return d},this.getSession=function(){return i},this.setSession=async function(R){if(i=R,i!==null){if(g=t.getRenderTarget(),i.addEventListener("select",O),i.addEventListener("selectstart",O),i.addEventListener("selectend",O),i.addEventListener("squeeze",O),i.addEventListener("squeezestart",O),i.addEventListener("squeezeend",O),i.addEventListener("end",Q),i.addEventListener("inputsourceschange",B),p.xrCompatible!==!0&&await e.makeXRCompatible(),i.renderState.layers===void 0||t.capabilities.isWebGL2===!1){const q={antialias:i.renderState.layers===void 0?p.antialias:!0,alpha:p.alpha,depth:p.depth,stencil:p.stencil,framebufferScaleFactor:r};u=new XRWebGLLayer(i,e,q),i.updateRenderState({baseLayer:u}),m=new we(u.framebufferWidth,u.framebufferHeight,{format:De,type:Cn,encoding:t.outputEncoding})}else{let q=null,J=null,et=null;p.depth&&(et=p.stencil?35056:33190,q=p.stencil?ui:Tn,J=p.stencil?ai:zi);const Z={colorFormat:t.outputEncoding===Yt?35907:32856,depthFormat:et,scaleFactor:r};c=new XRWebGLBinding(i,e),h=c.createProjectionLayer(Z),i.updateRenderState({layers:[h]}),m=new we(h.textureWidth,h.textureHeight,{format:De,type:Cn,depthTexture:new Pl(h.textureWidth,h.textureHeight,J,void 0,void 0,void 0,void 0,void 0,void 0,q),stencilBuffer:p.stencil,encoding:t.outputEncoding,samples:p.antialias?4:0});const pt=t.properties.get(m);pt.__ignoreDepthValues=h.ignoreDepthValues}m.isXRRenderTarget=!0,this.setFoveation(1),o=await i.requestReferenceSpace(a),V.setContext(i),V.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}};function B(R){const q=i.inputSources;for(let J=0;J<f.length;J++)x.set(q[J],f[J]);for(let J=0;J<R.removed.length;J++){const et=R.removed[J],Z=x.get(et);Z&&(Z.dispatchEvent({type:"disconnected",data:et}),x.delete(et))}for(let J=0;J<R.added.length;J++){const et=R.added[J],Z=x.get(et);Z&&Z.dispatchEvent({type:"connected",data:et})}}const _=new E,A=new E;function Y(R,q,J){_.setFromMatrixPosition(q.matrixWorld),A.setFromMatrixPosition(J.matrixWorld);const et=_.distanceTo(A),Z=q.projectionMatrix.elements,pt=J.projectionMatrix.elements,Ft=Z[14]/(Z[10]-1),bt=Z[14]/(Z[10]+1),W=(Z[9]+1)/Z[5],Ut=(Z[9]-1)/Z[5],Tt=(Z[8]-1)/Z[0],At=(pt[8]+1)/pt[0],nt=Ft*Tt,Dt=Ft*At,k=et/(-Tt+At),j=k*-Tt;q.matrixWorld.decompose(R.position,R.quaternion,R.scale),R.translateX(j),R.translateZ(k),R.matrixWorld.compose(R.position,R.quaternion,R.scale),R.matrixWorldInverse.copy(R.matrixWorld).invert();const tt=Ft+k,ut=bt+k,lt=nt-j,St=Dt+(et-j),_t=W*bt/ut*tt,mt=Ut*bt/ut*tt;R.projectionMatrix.makePerspective(lt,St,_t,mt,tt,ut)}function P(R,q){q===null?R.matrixWorld.copy(R.matrix):R.matrixWorld.multiplyMatrices(q.matrixWorld,R.matrix),R.matrixWorldInverse.copy(R.matrixWorld).invert()}this.updateCamera=function(R){if(i===null)return;b.near=T.near=S.near=R.near,b.far=T.far=S.far=R.far,(L!==b.near||D!==b.far)&&(i.updateRenderState({depthNear:b.near,depthFar:b.far}),L=b.near,D=b.far);const q=R.parent,J=b.cameras;P(b,q);for(let Z=0;Z<J.length;Z++)P(J[Z],q);b.matrixWorld.decompose(b.position,b.quaternion,b.scale),R.position.copy(b.position),R.quaternion.copy(b.quaternion),R.scale.copy(b.scale),R.matrix.copy(b.matrix),R.matrixWorld.copy(b.matrixWorld);const et=R.children;for(let Z=0,pt=et.length;Z<pt;Z++)et[Z].updateMatrixWorld(!0);J.length===2?Y(b,S,T):b.projectionMatrix.copy(S.projectionMatrix)},this.getCamera=function(){return b},this.getFoveation=function(){if(h!==null)return h.fixedFoveation;if(u!==null)return u.fixedFoveation},this.setFoveation=function(R){h!==null&&(h.fixedFoveation=R),u!==null&&u.fixedFoveation!==void 0&&(u.fixedFoveation=R)};let z=null;function F(R,q){if(l=q.getViewerPose(o),d=q,l!==null){const et=l.views;u!==null&&(t.setRenderTargetFramebuffer(m,u.framebuffer),t.setRenderTarget(m));let Z=!1;et.length!==b.cameras.length&&(b.cameras.length=0,Z=!0);for(let pt=0;pt<et.length;pt++){const Ft=et[pt];let bt=null;if(u!==null)bt=u.getViewport(Ft);else{const Ut=c.getViewSubImage(h,Ft);bt=Ut.viewport,pt===0&&(t.setRenderTargetTextures(m,Ut.colorTexture,h.ignoreDepthValues?void 0:Ut.depthStencilTexture),t.setRenderTarget(m))}const W=M[pt];W.matrix.fromArray(Ft.transform.matrix),W.projectionMatrix.fromArray(Ft.projectionMatrix),W.viewport.set(bt.x,bt.y,bt.width,bt.height),pt===0&&b.matrix.copy(W.matrix),Z===!0&&b.cameras.push(W)}}const J=i.inputSources;for(let et=0;et<f.length;et++){const Z=f[et],pt=J[et];Z.update(pt,q,o)}z&&z(R,q),d=null}const V=new 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S;f.map?S=f.map:f.specularMap?S=f.specularMap:f.displacementMap?S=f.displacementMap:f.normalMap?S=f.normalMap:f.bumpMap?S=f.bumpMap:f.roughnessMap?S=f.roughnessMap:f.metalnessMap?S=f.metalnessMap:f.alphaMap?S=f.alphaMap:f.emissiveMap?S=f.emissiveMap:f.clearcoatMap?S=f.clearcoatMap:f.clearcoatNormalMap?S=f.clearcoatNormalMap:f.clearcoatRoughnessMap?S=f.clearcoatRoughnessMap:f.specularIntensityMap?S=f.specularIntensityMap:f.specularColorMap?S=f.specularColorMap:f.transmissionMap?S=f.transmissionMap:f.thicknessMap?S=f.thicknessMap:f.sheenColorMap?S=f.sheenColorMap:f.sheenRoughnessMap&&(S=f.sheenRoughnessMap),S!==void 0&&(S.isWebGLRenderTarget&&(S=S.texture),S.matrixAutoUpdate===!0&&S.updateMatrix(),m.uvTransform.value.copy(S.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 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h(m,f){f.gradientMap&&(m.gradientMap.value=f.gradientMap)}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),t.get(f).envMap&&(m.envMapIntensity.value=f.envMapIntensity)}function d(m,f,x){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===Ie&&m.clearcoatNormalScale.value.negate())),f.transmission>0&&(m.transmission.value=f.transmission,m.transmissionSamplerMap.value=x.texture,m.transmissionSamplerSize.value.set(x.width,x.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)}function g(m,f){m.referencePosition.value.copy(f.referencePosition),m.nearDistance.value=f.nearDistance,m.farDistance.value=f.farDistance}return{refreshFogUniforms:e,refreshMaterialUniforms:n}}function Qp(){const s=Oi("canvas");return s.style.display="block",s}function Wt(s={}){const t=s.canvas!==void 0?s.canvas:Qp(),e=s.context!==void 0?s.context:null,n=s.depth!==void 0?s.depth:!0,i=s.stencil!==void 0?s.stencil:!0,r=s.antialias!==void 0?s.antialias:!1,o=s.premultipliedAlpha!==void 0?s.premultipliedAlpha:!0,a=s.preserveDrawingBuffer!==void 0?s.preserveDrawingBuffer:!1,l=s.powerPreference!==void 0?s.powerPreference:"default",c=s.failIfMajorPerformanceCaveat!==void 0?s.failIfMajorPerformanceCaveat:!1;let h;s.context!==void 0?h=e.getContextAttributes().alpha:h=s.alpha!==void 0?s.alpha:!1;let u=null,d=null;const p=[],g=[];this.domElement=t,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.outputEncoding=en,this.physicallyCorrectLights=!1,this.toneMapping=tn,this.toneMappingExposure=1;const m=this;let f=!1,x=0,S=0,T=null,M=-1,b=null;const L=new kt,D=new kt;let O=null,Q=t.width,B=t.height,_=1,A=null,Y=null;const P=new kt(0,0,Q,B),z=new kt(0,0,Q,B);let F=!1;const V=new Gr;let R=!1,q=!1,J=null;const et=new gt,Z=new K,pt=new E,Ft={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function bt(){return T===null?_:1}let W=e;function Ut(y,I){for(let U=0;U<y.length;U++){const N=y[U],X=t.getContext(N,I);if(X!==null)return X}return null}try{const y={alpha:!0,depth:n,stencil:i,antialias:r,premultipliedAlpha:o,preserveDrawingBuffer:a,powerPreference:l,failIfMajorPerformanceCaveat:c};if("setAttribute"in t&&t.setAttribute("data-engine",`three.js r${Ks}`),t.addEventListener("webglcontextlost",C,!1),t.addEventListener("webglcontextrestored",ot,!1),W===null){const I=["webgl2","webgl","experimental-webgl"];if(m.isWebGL1Renderer===!0&&I.shift(),W=Ut(I,y),W===null)throw Ut(I)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}W.getShaderPrecisionFormat===void 0&&(W.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(y){throw console.error("THREE.WebGLRenderer: "+y.message),y}let Tt,At,nt,Dt,k,j,tt,ut,lt,St,_t,mt,$t,qt,w,v,H,$,at,ct,xt,G,Ct;function Rt(){Tt=new xf(W),At=new uf(W,Tt,s),Tt.init(At),G=new Yp(W,Tt,At),nt=new jp(W,Tt,At),Dt=new yf,k=new Bp,j=new Jp(W,Tt,nt,k,At,G,Dt),tt=new ff(m),ut=new gf(m),lt=new Ih(W,At),Ct=new cf(W,Tt,lt,At),St=new _f(W,lt,Dt,Ct),_t=new Sf(W,St,lt,Dt),at=new wf(W,At,j),v=new df(k),mt=new Np(m,tt,ut,Tt,At,Ct,v),$t=new Kp(m,k),qt=new Up,w=new Wp(Tt,At),$=new lf(m,tt,nt,_t,h,o),H=new Ll(m,_t,At),ct=new hf(W,Tt,Dt,At),xt=new vf(W,Tt,Dt,At),Dt.programs=mt.programs,m.capabilities=At,m.extensions=Tt,m.properties=k,m.renderLists=qt,m.shadowMap=H,m.state=nt,m.info=Dt}Rt();const dt=new $p(m,W);this.xr=dt,this.getContext=function(){return W},this.getContextAttributes=function(){return W.getContextAttributes()},this.forceContextLoss=function(){const y=Tt.get("WEBGL_lose_context");y&&y.loseContext()},this.forceContextRestore=function(){const y=Tt.get("WEBGL_lose_context");y&&y.restoreContext()},this.getPixelRatio=function(){return _},this.setPixelRatio=function(y){y!==void 0&&(_=y,this.setSize(Q,B,!1))},this.getSize=function(y){return y.set(Q,B)},this.setSize=function(y,I,U){if(dt.isPresenting){console.warn("THREE.WebGLRenderer: Can't change size while VR device is 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y.copy($.getClearColor())},this.setClearColor=function(){$.setClearColor.apply($,arguments)},this.getClearAlpha=function(){return $.getClearAlpha()},this.setClearAlpha=function(){$.setClearAlpha.apply($,arguments)},this.clear=function(y=!0,I=!0,U=!0){let N=0;y&&(N|=16384),I&&(N|=256),U&&(N|=1024),W.clear(N)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",C,!1),t.removeEventListener("webglcontextrestored",ot,!1),qt.dispose(),w.dispose(),k.dispose(),tt.dispose(),ut.dispose(),_t.dispose(),Ct.dispose(),mt.dispose(),dt.dispose(),dt.removeEventListener("sessionstart",wt),dt.removeEventListener("sessionend",Jt),J&&(J.dispose(),J=null),Nt.stop()};function C(y){y.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),f=!0}function ot(){console.log("THREE.WebGLRenderer: Context Restored."),f=!1;const y=Dt.autoReset,I=H.enabled,U=H.autoUpdate,N=H.needsUpdate,X=H.type;Rt(),Dt.autoReset=y,H.enabled=I,H.autoUpdate=U,H.needsUpdate=N,H.type=X}function rt(y){const I=y.target;I.removeEventListener("dispose",rt),vt(I)}function vt(y){ht(y),k.remove(y)}function ht(y){const I=k.get(y).programs;I!==void 0&&(I.forEach(function(U){mt.releaseProgram(U)}),y.isShaderMaterial&&mt.releaseShaderCache(y))}this.renderBufferDirect=function(y,I,U,N,X,Mt){I===null&&(I=Ft);const Et=X.isMesh&&X.matrixWorld.determinant()<0,Pt=hc(y,I,U,N,X);nt.setMaterial(N,Et);let Lt=U.index;const Ht=U.attributes.position;if(Lt===null){if(Ht===void 0||Ht.count===0)return}else if(Lt.count===0)return;let Bt=1;N.wireframe===!0&&(Lt=St.getWireframeAttribute(U),Bt=2),Ct.setup(X,N,Pt,U,Lt);let zt,Qt=ct;Lt!==null&&(zt=lt.get(Lt),Qt=xt,Qt.setIndex(zt));const _n=Lt!==null?Lt.count:Ht.count,In=U.drawRange.start*Bt,Fn=U.drawRange.count*Bt,Ue=Mt!==null?Mt.start*Bt:0,Ot=Mt!==null?Mt.count*Bt:1/0,Nn=Math.max(In,Ue),te=Math.min(_n,In+Fn,Ue+Ot)-1,Oe=Math.max(0,te-Nn+1);if(Oe!==0){if(X.isMesh)N.wireframe===!0?(nt.setLineWidth(N.wireframeLinewidth*bt()),Qt.setMode(1)):Qt.setMode(4);else if(X.isLine){let nn=N.linewidth;nn===void 0&&(nn=1),nt.setLineWidth(nn*bt()),X.isLineSegments?Qt.setMode(1):X.isLineLoop?Qt.setMode(2):Qt.setMode(3)}else X.isPoints?Qt.setMode(0):X.isSprite&&Qt.setMode(4);if(X.isInstancedMesh)Qt.renderInstances(Nn,Oe,X.count);else if(U.isInstancedBufferGeometry){const nn=Math.min(U.instanceCount,U._maxInstanceCount);Qt.renderInstances(Nn,Oe,nn)}else Qt.render(Nn,Oe)}},this.compile=function(y,I){d=w.get(y),d.init(),g.push(d),y.traverseVisible(function(U){U.isLight&&U.layers.test(I.layers)&&(d.pushLight(U),U.castShadow&&d.pushShadow(U))}),d.setupLights(m.physicallyCorrectLights),y.traverse(function(U){const N=U.material;if(N)if(Array.isArray(N))for(let X=0;X<N.length;X++){const Mt=N[X];jr(Mt,y,U)}else jr(N,y,U)}),g.pop(),d=null};let yt=null;function it(y){yt&&yt(y)}function wt(){Nt.stop()}function Jt(){Nt.start()}const Nt=new Ml;Nt.setAnimationLoop(it),typeof self<"u"&&Nt.setContext(self),this.setAnimationLoop=function(y){yt=y,dt.setAnimationLoop(y),y===null?Nt.stop():Nt.start()},dt.addEventListener("sessionstart",wt),dt.addEventListener("sessionend",Jt),this.render=function(y,I){if(I!==void 0&&I.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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ze(u,y,I);T!==null&&(j.updateMultisampleRenderTarget(T),j.updateRenderTargetMipmap(T)),y.isScene===!0&&y.onAfterRender(m,y,I),Ct.resetDefaultState(),M=-1,b=null,g.pop(),g.length>0?d=g[g.length-1]:d=null,p.pop(),p.length>0?u=p[p.length-1]:u=null};function Be(y,I,U,N){if(y.visible===!1)return;if(y.layers.test(I.layers)){if(y.isGroup)U=y.renderOrder;else if(y.isLOD)y.autoUpdate===!0&&y.update(I);else if(y.isLight)d.pushLight(y),y.castShadow&&d.pushShadow(y);else if(y.isSprite){if(!y.frustumCulled||V.intersectsSprite(y)){N&&pt.setFromMatrixPosition(y.matrixWorld).applyMatrix4(et);const Et=_t.update(y),Pt=y.material;Pt.visible&&u.push(y,Et,Pt,U,pt.z,null)}}else if((y.isMesh||y.isLine||y.isPoints)&&(y.isSkinnedMesh&&y.skeleton.frame!==Dt.render.frame&&(y.skeleton.update(),y.skeleton.frame=Dt.render.frame),!y.frustumCulled||V.intersectsObject(y))){N&&pt.setFromMatrixPosition(y.matrixWorld).applyMatrix4(et);const Et=_t.update(y),Pt=y.material;if(Array.isArray(Pt)){const Lt=Et.groups;for(let Ht=0,Bt=Lt.length;Ht<Bt;Ht++){const zt=Lt[Ht],Qt=Pt[zt.materialIndex];Qt&&Qt.visible&&u.push(y,Et,Qt,U,pt.z,zt)}}else Pt.visible&&u.push(y,Et,Pt,U,pt.z,null)}}const Mt=y.children;for(let Et=0,Pt=Mt.length;Et<Pt;Et++)Be(Mt[Et],I,U,N)}function ze(y,I,U,N){const X=y.opaque,Mt=y.transmissive,Et=y.transparent;d.setupLightsView(U),Mt.length>0&&lc(X,I,U),N&&nt.viewport(L.copy(N)),X.length>0&&Yi(X,I,U),Mt.length>0&&Yi(Mt,I,U),Et.length>0&&Yi(Et,I,U),nt.buffers.depth.setTest(!0),nt.buffers.depth.setMask(!0),nt.buffers.color.setMask(!0),nt.setPolygonOffset(!1)}function lc(y,I,U){const N=At.isWebGL2;J===null&&(J=new we(1,1,{generateMipmaps:!0,type:G.convert(oi)!==null?oi:Cn,minFilter:Ur,samples:N&&r===!0?4:0})),m.getDrawingBufferSize(Z),N?J.setSize(Z.x,Z.y):J.setSize(Ws(Z.x),Ws(Z.y));const X=m.getRenderTarget();m.setRenderTarget(J),m.clear();const Mt=m.toneMapping;m.toneMapping=tn,Yi(y,I,U),m.toneMapping=Mt,j.updateMultisampleRenderTarget(J),j.updateRenderTargetMipmap(J),m.setRenderTarget(X)}function Yi(y,I,U){const N=I.isScene===!0?I.overrideMaterial:null;for(let X=0,Mt=y.length;X<Mt;X++){const Et=y[X],Pt=Et.object,Lt=Et.geometry,Ht=N===null?Et.material:N,Bt=Et.group;Pt.layers.test(U.layers)&&cc(Pt,I,U,Lt,Ht,Bt)}}function cc(y,I,U,N,X,Mt){y.onBeforeRender(m,I,U,N,X,Mt),y.modelViewMatrix.multiplyMatrices(U.matrixWorldInverse,y.matrixWorld),y.normalMatrix.getNormalMatrix(y.modelViewMatrix),X.onBeforeRender(m,I,U,N,y,Mt),X.transparent===!0&&X.side===li?(X.side=Ie,X.needsUpdate=!0,m.renderBufferDirect(U,I,N,X,y,Mt),X.side=Bi,X.needsUpdate=!0,m.renderBufferDirect(U,I,N,X,y,Mt),X.side=li):m.renderBufferDirect(U,I,N,X,y,Mt),y.onAfterRender(m,I,U,N,X,Mt)}function jr(y,I,U){I.isScene!==!0&&(I=Ft);const N=k.get(y),X=d.state.lights,Mt=d.state.shadowsArray,Et=X.state.version,Pt=mt.getParameters(y,X.state,Mt,I,U),Lt=mt.getProgramCacheKey(Pt);let Ht=N.programs;N.environment=y.isMeshStandardMaterial?I.environment:null,N.fog=I.fog,N.envMap=(y.isMeshStandardMaterial?ut:tt).get(y.envMap||N.environment),Ht===void 0&&(y.addEventListener("dispose",rt),Ht=new Map,N.programs=Ht);let Bt=Ht.get(Lt);if(Bt!==void 0){if(N.currentProgram===Bt&&N.lightsStateVersion===Et)return Ao(y,Pt),Bt}else Pt.uniforms=mt.getUniforms(y),y.onBuild(U,Pt,m),y.onBeforeCompile(Pt,m),Bt=mt.acquireProgram(Pt,Lt),Ht.set(Lt,Bt),N.uniforms=Pt.uniforms;const zt=N.uniforms;(!y.isShaderMaterial&&!y.isRawShaderMaterial||y.clipping===!0)&&(zt.clippingPlanes=v.uniform),Ao(y,Pt),N.needsLights=dc(y),N.lightsStateVersion=Et,N.needsLights&&(zt.ambientLightColor.value=X.state.ambient,zt.lightProbe.value=X.state.probe,zt.directionalLights.value=X.state.directional,zt.directionalLightShadows.value=X.state.directionalShadow,zt.spotLights.value=X.state.spot,zt.spotLightShadows.value=X.state.spotShadow,zt.rectAreaLights.value=X.state.rectArea,zt.ltc_1.value=X.state.rectAreaLTC1,zt.ltc_2.value=X.state.rectAreaLTC2,zt.pointLights.value=X.state.point,zt.pointLightShadows.value=X.state.pointShadow,zt.hemisphereLights.value=X.state.hemi,zt.directionalShadowMap.value=X.state.directionalShadowMap,zt.directionalShadowMatrix.value=X.state.directionalShadowMatrix,zt.spotShadowMap.value=X.state.spotShadowMap,zt.spotShadowMatrix.value=X.state.spotShadowMatrix,zt.pointShadowMap.value=X.state.pointShadowMap,zt.pointShadowMatrix.value=X.state.pointShadowMatrix);const Qt=Bt.getUniforms(),_n=fn.seqWithValue(Qt.seq,zt);return N.currentProgram=Bt,N.uniformsList=_n,Bt}function Ao(y,I){const U=k.get(y);U.outputEncoding=I.outputEncoding,U.instancing=I.instancing,U.skinning=I.skinning,U.morphTargets=I.morphTargets,U.morphNormals=I.morphNormals,U.morphColors=I.morphColors,U.morphTargetsCount=I.morphTargetsCount,U.numClippingPlanes=I.numClippingPlanes,U.numIntersection=I.numClipIntersection,U.vertexAlphas=I.vertexAlphas,U.vertexTangents=I.vertexTangents,U.toneMapping=I.toneMapping}function hc(y,I,U,N,X){I.isScene!==!0&&(I=Ft),j.resetTextureUnits();const Mt=I.fog,Et=N.isMeshStandardMaterial?I.environment:null,Pt=T===null?m.outputEncoding:T.isXRRenderTarget===!0?T.texture.encoding:en,Lt=(N.isMeshStandardMaterial?ut:tt).get(N.envMap||Et),Ht=N.vertexColors===!0&&!!U.attributes.color&&U.attributes.color.itemSize===4,Bt=!!N.normalMap&&!!U.attributes.tangent,zt=!!U.morphAttributes.position,Qt=!!U.morphAttributes.normal,_n=!!U.morphAttributes.color,In=N.toneMapped?m.toneMapping:tn,Fn=U.morphAttributes.position||U.morphAttributes.normal||U.morphAttributes.color,Ue=Fn!==void 0?Fn.length:0,Ot=k.get(N),Nn=d.state.lights;if(R===!0&&(q===!0||y!==b)){const Te=y===b&&N.id===M;v.setState(N,y,Te)}let te=!1;N.version===Ot.__version?(Ot.needsLights&&Ot.lightsStateVersion!==Nn.state.version||Ot.outputEncoding!==Pt||X.isInstancedMesh&&Ot.instancing===!1||!X.isInstancedMesh&&Ot.instancing===!0||X.isSkinnedMesh&&Ot.skinning===!1||!X.isSkinnedMesh&&Ot.skinning===!0||Ot.envMap!==Lt||N.fog&&Ot.fog!==Mt||Ot.numClippingPlanes!==void 0&&(Ot.numClippingPlanes!==v.numPlanes||Ot.numIntersection!==v.numIntersection)||Ot.vertexAlphas!==Ht||Ot.vertexTangents!==Bt||Ot.morphTargets!==zt||Ot.morphNormals!==Qt||Ot.morphColors!==_n||Ot.toneMapping!==In||At.isWebGL2===!0&&Ot.morphTargetsCount!==Ue)&&(te=!0):(te=!0,Ot.__version=N.version);let Oe=Ot.currentProgram;te===!0&&(Oe=jr(N,I,X));let nn=!1,Mi=!1,Jr=!1;const de=Oe.getUniforms(),bi=Ot.uniforms;if(nt.useProgram(Oe.program)&&(nn=!0,Mi=!0,Jr=!0),N.id!==M&&(M=N.id,Mi=!0),nn||b!==y){if(de.setValue(W,"projectionMatrix",y.projectionMatrix),At.logarithmicDepthBuffer&&de.setValue(W,"logDepthBufFC",2/(Math.log(y.far+1)/Math.LN2)),b!==y&&(b=y,Mi=!0,Jr=!0),N.isShaderMaterial||N.isMeshPhongMaterial||N.isMeshToonMaterial||N.isMeshStandardMaterial||N.envMap){const Te=de.map.cameraPosition;Te!==void 0&&Te.setValue(W,pt.setFromMatrixPosition(y.matrixWorld))}(N.isMeshPhongMaterial||N.isMeshToonMaterial||N.isMeshLambertMaterial||N.isMeshBasicMaterial||N.isMeshStandardMaterial||N.isShaderMaterial)&&de.setValue(W,"isOrthographic",y.isOrthographicCamera===!0),(N.isMeshPhongMaterial||N.isMeshToonMaterial||N.isMeshLambertMaterial||N.isMeshBasicMaterial||N.isMeshStandardMaterial||N.isShaderMaterial||N.isShadowMaterial||X.isSkinnedMesh)&&de.setValue(W,"viewMatrix",y.matrixWorldInverse)}if(X.isSkinnedMesh){de.setOptional(W,X,"bindMatrix"),de.setOptional(W,X,"bindMatrixInverse");const Te=X.skeleton;Te&&(At.floatVertexTextures?(Te.boneTexture===null&&Te.computeBoneTexture(),de.setValue(W,"boneTexture",Te.boneTexture,j),de.setValue(W,"boneTextureSize",Te.boneTextureSize)):de.setOptional(W,Te,"boneMatrices"))}const Yr=U.morphAttributes;return(Yr.position!==void 0||Yr.normal!==void 0||Yr.color!==void 0&&At.isWebGL2===!0)&&at.update(X,U,N,Oe),(Mi||Ot.receiveShadow!==X.receiveShadow)&&(Ot.receiveShadow=X.receiveShadow,de.setValue(W,"receiveShadow",X.receiveShadow)),Mi&&(de.setValue(W,"toneMappingExposure",m.toneMappingExposure),Ot.needsLights&&uc(bi,Jr),Mt&&N.fog&&$t.refreshFogUniforms(bi,Mt),$t.refreshMaterialUniforms(bi,N,_,B,J),fn.upload(W,Ot.uniformsList,bi,j)),N.isShaderMaterial&&N.uniformsNeedUpdate===!0&&(fn.upload(W,Ot.uniformsList,bi,j),N.uniformsNeedUpdate=!1),N.isSpriteMaterial&&de.setValue(W,"center",X.center),de.setValue(W,"modelViewMatrix",X.modelViewMatrix),de.setValue(W,"normalMatrix",X.normalMatrix),de.setValue(W,"modelMatrix",X.matrixWorld),Oe}function uc(y,I){y.ambientLightColor.needsUpdate=I,y.lightProbe.needsUpdate=I,y.directionalLights.needsUpdate=I,y.directionalLightShadows.needsUpdate=I,y.pointLights.needsUpdate=I,y.pointLightShadows.needsUpdate=I,y.spotLights.needsUpdate=I,y.spotLightShadows.needsUpdate=I,y.rectAreaLights.needsUpdate=I,y.hemisphereLights.needsUpdate=I}function dc(y){return y.isMeshLambertMaterial||y.isMeshToonMaterial||y.isMeshPhongMaterial||y.isMeshStandardMaterial||y.isShadowMaterial||y.isShaderMaterial&&y.lights===!0}this.getActiveCubeFace=function(){return x},this.getActiveMipmapLevel=function(){return S},this.getRenderTarget=function(){return T},this.setRenderTargetTextures=function(y,I,U){k.get(y.texture).__webglTexture=I,k.get(y.depthTexture).__webglTexture=U;const N=k.get(y);N.__hasExternalTextures=!0,N.__hasExternalTextures&&(N.__autoAllocateDepthBuffer=U===void 0,N.__autoAllocateDepthBuffer||Tt.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),N.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(y,I){const U=k.get(y);U.__webglFramebuffer=I,U.__useDefaultFramebuffer=I===void 0},this.setRenderTarget=function(y,I=0,U=0){T=y,x=I,S=U;let N=!0;if(y){const Lt=k.get(y);Lt.__useDefaultFramebuffer!==void 0?(nt.bindFramebuffer(36160,null),N=!1):Lt.__webglFramebuffer===void 0?j.setupRenderTarget(y):Lt.__hasExternalTextures&&j.rebindTextures(y,k.get(y.texture).__webglTexture,k.get(y.depthTexture).__webglTexture)}let X=null,Mt=!1,Et=!1;if(y){const Lt=y.texture;(Lt.isData3DTexture||Lt.isDataArrayTexture)&&(Et=!0);const Ht=k.get(y).__webglFramebuffer;y.isWebGLCubeRenderTarget?(X=Ht[I],Mt=!0):At.isWebGL2&&y.samples>0&&j.useMultisampledRTT(y)===!1?X=k.get(y).__webglMultisampledFramebuffer:X=Ht,L.copy(y.viewport),D.copy(y.scissor),O=y.scissorTest}else L.copy(P).multiplyScalar(_).floor(),D.copy(z).multiplyScalar(_).floor(),O=F;if(nt.bindFramebuffer(36160,X)&&At.drawBuffers&&N&&nt.drawBuffers(y,X),nt.viewport(L),nt.scissor(D),nt.setScissorTest(O),Mt){const Lt=k.get(y.texture);W.framebufferTexture2D(36160,36064,34069+I,Lt.__webglTexture,U)}else if(Et){const Lt=k.get(y.texture),Ht=I||0;W.framebufferTextureLayer(36160,36064,Lt.__webglTexture,U||0,Ht)}M=-1},this.readRenderTargetPixels=function(y,I,U,N,X,Mt,Et){if(!(y&&y.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Pt=k.get(y).__webglFramebuffer;if(y.isWebGLCubeRenderTarget&&Et!==void 0&&(Pt=Pt[Et]),Pt){nt.bindFramebuffer(36160,Pt);try{const Lt=y.texture,Ht=Lt.format,Bt=Lt.type;if(Ht!==De&&G.convert(Ht)!==W.getParameter(35739)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const zt=Bt===oi&&(Tt.has("EXT_color_buffer_half_float")||At.isWebGL2&&Tt.has("EXT_color_buffer_float"));if(Bt!==Cn&&G.convert(Bt)!==W.getParameter(35738)&&!(Bt===Sn&&(At.isWebGL2||Tt.has("OES_texture_float")||Tt.has("WEBGL_color_buffer_float")))&&!zt){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}I>=0&&I<=y.width-N&&U>=0&&U<=y.height-X&&W.readPixels(I,U,N,X,G.convert(Ht),G.convert(Bt),Mt)}finally{const Lt=T!==null?k.get(T).__webglFramebuffer:null;nt.bindFramebuffer(36160,Lt)}}},this.copyFramebufferToTexture=function(y,I,U=0){if(I.isFramebufferTexture!==!0){console.error("THREE.WebGLRenderer: copyFramebufferToTexture() can only be used with FramebufferTexture.");return}const N=Math.pow(2,-U),X=Math.floor(I.image.width*N),Mt=Math.floor(I.image.height*N);j.setTexture2D(I,0),W.copyTexSubImage2D(3553,U,0,0,y.x,y.y,X,Mt),nt.unbindTexture()},this.copyTextureToTexture=function(y,I,U,N=0){const X=I.image.width,Mt=I.image.height,Et=G.convert(U.format),Pt=G.convert(U.type);j.setTexture2D(U,0),W.pixelStorei(37440,U.flipY),W.pixelStorei(37441,U.premultiplyAlpha),W.pixelStorei(3317,U.unpackAlignment),I.isDataTexture?W.texSubImage2D(3553,N,y.x,y.y,X,Mt,Et,Pt,I.image.data):I.isCompressedTexture?W.compressedTexSubImage2D(3553,N,y.x,y.y,I.mipmaps[0].width,I.mipmaps[0].height,Et,I.mipmaps[0].data):W.texSubImage2D(3553,N,y.x,y.y,Et,Pt,I.image),N===0&&U.generateMipmaps&&W.generateMipmap(3553),nt.unbindTexture()},this.copyTextureToTexture3D=function(y,I,U,N,X=0){if(m.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const Mt=y.max.x-y.min.x+1,Et=y.max.y-y.min.y+1,Pt=y.max.z-y.min.z+1,Lt=G.convert(N.format),Ht=G.convert(N.type);let Bt;if(N.isData3DTexture)j.setTexture3D(N,0),Bt=32879;else if(N.isDataArrayTexture)j.setTexture2DArray(N,0),Bt=35866;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}W.pixelStorei(37440,N.flipY),W.pixelStorei(37441,N.premultiplyAlpha),W.pixelStorei(3317,N.unpackAlignment);const zt=W.getParameter(3314),Qt=W.getParameter(32878),_n=W.getParameter(3316),In=W.getParameter(3315),Fn=W.getParameter(32877),Ue=U.isCompressedTexture?U.mipmaps[0]:U.image;W.pixelStorei(3314,Ue.width),W.pixelStorei(32878,Ue.height),W.pixelStorei(3316,y.min.x),W.pixelStorei(3315,y.min.y),W.pixelStorei(32877,y.min.z),U.isDataTexture||U.isData3DTexture?W.texSubImage3D(Bt,X,I.x,I.y,I.z,Mt,Et,Pt,Lt,Ht,Ue.data):U.isCompressedTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),W.compressedTexSubImage3D(Bt,X,I.x,I.y,I.z,Mt,Et,Pt,Lt,Ue.data)):W.texSubImage3D(Bt,X,I.x,I.y,I.z,Mt,Et,Pt,Lt,Ht,Ue),W.pixelStorei(3314,zt),W.pixelStorei(32878,Qt),W.pixelStorei(3316,_n),W.pixelStorei(3315,In),W.pixelStorei(32877,Fn),X===0&&N.generateMipmaps&&W.generateMipmap(Bt),nt.unbindTexture()},this.initTexture=function(y){j.setTexture2D(y,0),nt.unbindTexture()},this.resetState=function(){x=0,S=0,T=null,nt.reset(),Ct.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}Wt.prototype.isWebGLRenderer=!0;class tm extends Wt{}tm.prototype.isWebGL1Renderer=!0;class Dl extends Gt{constructor(){super(),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),t.background!==null&&(this.background=t.background.clone()),t.environment!==null&&(this.environment=t.environment.clone()),t.fog!==null&&(this.fog=t.fog.clone()),t.overrideMaterial!==null&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return this.fog!==null&&(e.object.fog=this.fog.toJSON()),e}}Dl.prototype.isScene=!0;class qi{constructor(t,e){this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=Ui,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=ke()}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let i=0,r=this.stride;i<r;i++)this.array[t+i]=e.array[n+i];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=ke()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=ke()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.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}}}qi.prototype.isInterleavedBuffer=!0;const me=new E;class Hi{constructor(t,e,n,i=!1){this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=i===!0}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)me.fromBufferAttribute(this,e),me.applyMatrix4(t),this.setXYZ(e,me.x,me.y,me.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)me.fromBufferAttribute(this,e),me.applyNormalMatrix(t),this.setXYZ(e,me.x,me.y,me.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)me.fromBufferAttribute(this,e),me.transformDirection(t),this.setXYZ(e,me.x,me.y,me.z);return this}setX(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){return this.data.array[t*this.data.stride+this.offset]}getY(t){return this.data.array[t*this.data.stride+this.offset+1]}getZ(t){return this.data.array[t*this.data.stride+this.offset+2]}getW(t){return this.data.array[t*this.data.stride+this.offset+3]}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this}setXYZW(t,e,n,i,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=r,this}clone(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)e.push(this.data.array[i+r])}return new re(new this.array.constructor(e),this.itemSize,this.normalized)}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Hi(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)e.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}Hi.prototype.isInterleavedBufferAttribute=!0;class co extends se{constructor(t){super(),this.type="SpriteMaterial",this.color=new ft(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this}}co.prototype.isSpriteMaterial=!0;let Zn;const Ti=new E,$n=new E,Kn=new E,Qn=new K,Ai=new K,Il=new gt,gr=new E,Ci=new E,xr=new E,Ua=new K,Rs=new K,Oa=new K;class em extends Gt{constructor(t){if(super(),this.type="Sprite",Zn===void 0){Zn=new jt;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new qi(e,5);Zn.setIndex([0,1,2,0,2,3]),Zn.setAttribute("position",new Hi(n,3,0,!1)),Zn.setAttribute("uv",new Hi(n,2,3,!1))}this.geometry=Zn,this.material=t!==void 0?t:new co,this.center=new K(.5,.5)}raycast(t,e){t.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),$n.setFromMatrixScale(this.matrixWorld),Il.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Kn.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&$n.multiplyScalar(-Kn.z);const n=this.material.rotation;let i,r;n!==0&&(r=Math.cos(n),i=Math.sin(n));const o=this.center;_r(gr.set(-.5,-.5,0),Kn,o,$n,i,r),_r(Ci.set(.5,-.5,0),Kn,o,$n,i,r),_r(xr.set(.5,.5,0),Kn,o,$n,i,r),Ua.set(0,0),Rs.set(1,0),Oa.set(1,1);let a=t.ray.intersectTriangle(gr,Ci,xr,!1,Ti);if(a===null&&(_r(Ci.set(-.5,.5,0),Kn,o,$n,i,r),Rs.set(0,1),a=t.ray.intersectTriangle(gr,xr,Ci,!1,Ti),a===null))return;const l=t.ray.origin.distanceTo(Ti);l<t.near||l>t.far||e.push({distance:l,point:Ti.clone(),uv:ie.getUV(Ti,gr,Ci,xr,Ua,Rs,Oa,new K),face:null,object:this})}copy(t){return super.copy(t),t.center!==void 0&&this.center.copy(t.center),this.material=t.material,this}}em.prototype.isSprite=!0;function _r(s,t,e,n,i,r){Qn.subVectors(s,e).addScalar(.5).multiply(n),i!==void 0?(Ai.x=r*Qn.x-i*Qn.y,Ai.y=i*Qn.x+r*Qn.y):Ai.copy(Qn),s.copy(t),s.x+=Ai.x,s.y+=Ai.y,s.applyMatrix4(Il)}const Ha=new E,Va=new kt,Ga=new kt,nm=new E,ka=new gt;class Fl extends ve{constructor(t,e){super(t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new gt,this.bindMatrixInverse=new gt}copy(t){return super.copy(t),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,this}bind(t,e){this.skeleton=t,e===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new kt,e=this.geometry.attributes.skinWeight;for(let n=0,i=e.count;n<i;n++){t.fromBufferAttribute(e,n);const r=1/t.manhattanLength();r!==1/0?t.multiplyScalar(r):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),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(t,e){const n=this.skeleton,i=this.geometry;Va.fromBufferAttribute(i.attributes.skinIndex,t),Ga.fromBufferAttribute(i.attributes.skinWeight,t),Ha.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let r=0;r<4;r++){const o=Ga.getComponent(r);if(o!==0){const a=Va.getComponent(r);ka.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),e.addScaledVector(nm.copy(Ha).applyMatrix4(ka),o)}}return e.applyMatrix4(this.bindMatrixInverse)}}Fl.prototype.isSkinnedMesh=!0;class im extends Gt{constructor(){super(),this.type="Bone"}}im.prototype.isBone=!0;class rm extends le{constructor(t=null,e=1,n=1,i,r,o,a,l,c=ae,h=ae,u,d){super(null,o,a,l,c,h,i,r,u,d),this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}rm.prototype.isDataTexture=!0;class Xs extends re{constructor(t,e,n,i=1){typeof n=="number"&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),super(t,e,n),this.meshPerAttribute=i}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}Xs.prototype.isInstancedBufferAttribute=!0;const Wa=new gt,qa=new gt,vr=[],Li=new ve;class sm extends ve{constructor(t,e,n){super(t,e),this.instanceMatrix=new Xs(new Float32Array(n*16),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}copy(t){return super.copy(t),this.instanceMatrix.copy(t.instanceMatrix),t.instanceColor!==null&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,this}getColorAt(t,e){e.fromArray(this.instanceColor.array,t*3)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,t*16)}raycast(t,e){const n=this.matrixWorld,i=this.count;if(Li.geometry=this.geometry,Li.material=this.material,Li.material!==void 0)for(let r=0;r<i;r++){this.getMatrixAt(r,Wa),qa.multiplyMatrices(n,Wa),Li.matrixWorld=qa,Li.raycast(t,vr);for(let o=0,a=vr.length;o<a;o++){const l=vr[o];l.instanceId=r,l.object=this,e.push(l)}vr.length=0}}setColorAt(t,e){this.instanceColor===null&&(this.instanceColor=new Xs(new Float32Array(this.instanceMatrix.count*3),3)),e.toArray(this.instanceColor.array,t*3)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,t*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}sm.prototype.isInstancedMesh=!0;class xi extends se{constructor(t){super(),this.type="LineBasicMaterial",this.color=new ft(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this}}xi.prototype.isLineBasicMaterial=!0;const Xa=new E,ja=new E,Ja=new gt,Ps=new Pn,yr=new mi;class ho extends Gt{constructor(t=new jt,e=new xi){super(),this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t){return super.copy(t),this.material=t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(t.isBufferGeometry)if(t.index===null){const e=t.attributes.position,n=[0];for(let i=1,r=e.count;i<r;i++)Xa.fromBufferAttribute(e,i-1),ja.fromBufferAttribute(e,i),n[i]=n[i-1],n[i]+=Xa.distanceTo(ja);t.setAttribute("lineDistance",new Xt(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else t.isGeometry&&console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,r=t.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),yr.copy(n.boundingSphere),yr.applyMatrix4(i),yr.radius+=r,t.ray.intersectsSphere(yr)===!1)return;Ja.copy(i).invert(),Ps.copy(t.ray).applyMatrix4(Ja);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=new E,h=new E,u=new E,d=new E,p=this.isLineSegments?2:1;if(n.isBufferGeometry){const g=n.index,f=n.attributes.position;if(g!==null){const x=Math.max(0,o.start),S=Math.min(g.count,o.start+o.count);for(let T=x,M=S-1;T<M;T+=p){const b=g.getX(T),L=g.getX(T+1);if(c.fromBufferAttribute(f,b),h.fromBufferAttribute(f,L),Ps.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const O=t.ray.origin.distanceTo(d);O<t.near||O>t.far||e.push({distance:O,point:u.clone().applyMatrix4(this.matrixWorld),index:T,face:null,faceIndex:null,object:this})}}else{const x=Math.max(0,o.start),S=Math.min(f.count,o.start+o.count);for(let T=x,M=S-1;T<M;T+=p){if(c.fromBufferAttribute(f,T),h.fromBufferAttribute(f,T+1),Ps.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const L=t.ray.origin.distanceTo(d);L<t.near||L>t.far||e.push({distance:L,point:u.clone().applyMatrix4(this.matrixWorld),index:T,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 t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r<o;r++){const a=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}else{const e=t.morphTargets;e!==void 0&&e.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}ho.prototype.isLine=!0;const Ya=new E,Za=new E;class uo extends ho{constructor(t,e){super(t,e),this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(t.isBufferGeometry)if(t.index===null){const e=t.attributes.position,n=[];for(let i=0,r=e.count;i<r;i+=2)Ya.fromBufferAttribute(e,i),Za.fromBufferAttribute(e,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Ya.distanceTo(Za);t.setAttribute("lineDistance",new Xt(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else t.isGeometry&&console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}}uo.prototype.isLineSegments=!0;class om extends ho{constructor(t,e){super(t,e),this.type="LineLoop"}}om.prototype.isLineLoop=!0;class fo extends se{constructor(t){super(),this.type="PointsMaterial",this.color=new ft(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this}}fo.prototype.isPointsMaterial=!0;const $a=new gt,js=new Pn,Mr=new mi,br=new E;class am extends Gt{constructor(t=new jt,e=new fo){super(),this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t){return super.copy(t),this.material=t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,r=t.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Mr.copy(n.boundingSphere),Mr.applyMatrix4(i),Mr.radius+=r,t.ray.intersectsSphere(Mr)===!1)return;$a.copy(i).invert(),js.copy(t.ray).applyMatrix4($a);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a;if(n.isBufferGeometry){const c=n.index,u=n.attributes.position;if(c!==null){const d=Math.max(0,o.start),p=Math.min(c.count,o.start+o.count);for(let g=d,m=p;g<m;g++){const f=c.getX(g);br.fromBufferAttribute(u,f),Ka(br,f,l,i,t,e,this)}}else{const d=Math.max(0,o.start),p=Math.min(u.count,o.start+o.count);for(let g=d,m=p;g<m;g++)br.fromBufferAttribute(u,g),Ka(br,g,l,i,t,e,this)}}else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}updateMorphTargets(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r<o;r++){const a=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}else{const e=t.morphTargets;e!==void 0&&e.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}am.prototype.isPoints=!0;function Ka(s,t,e,n,i,r,o){const a=js.distanceSqToPoint(s);if(a<e){const l=new E;js.closestPointToPoint(s,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;r.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:t,face:null,object:o})}}class lm extends le{constructor(t,e,n,i,r,o,a,l,c){super(t,e,n,i,r,o,a,l,c),this.minFilter=o!==void 0?o:xe,this.magFilter=r!==void 0?r:xe,this.generateMipmaps=!1;const h=this;function u(){h.needsUpdate=!0,t.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in t&&t.requestVideoFrameCallback(u)}clone(){return new this.constructor(this.image).copy(this)}update(){const t=this.image;"requestVideoFrameCallback"in t===!1&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}lm.prototype.isVideoTexture=!0;class cm extends le{constructor(t,e,n){super({width:t,height:e}),this.format=n,this.magFilter=ae,this.minFilter=ae,this.generateMipmaps=!1,this.needsUpdate=!0}}cm.prototype.isFramebufferTexture=!0;class hm extends le{constructor(t,e,n,i,r,o,a,l,c,h,u,d){super(null,o,a,l,c,h,i,r,u,d),this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}hm.prototype.isCompressedTexture=!0;class um extends le{constructor(t,e,n,i,r,o,a,l,c){super(t,e,n,i,r,o,a,l,c),this.needsUpdate=!0}}um.prototype.isCanvasTexture=!0;class Ee{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,i=this.getPoint(0),r=0;e.push(0);for(let o=1;o<=t;o++)n=this.getPoint(o/t),r+=n.distanceTo(i),e.push(r),i=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){const n=this.getLengths();let i=0;const r=n.length;let o;e?o=e:o=t*n[r-1];let a=0,l=r-1,c;for(;a<=l;)if(i=Math.floor(a+(l-a)/2),c=n[i]-o,c<0)a=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===o)return i/(r-1);const h=n[i],d=n[i+1]-h,p=(o-h)/d;return(i+p)/(r-1)}getTangent(t,e){let i=t-1e-4,r=t+1e-4;i<0&&(i=0),r>1&&(r=1);const o=this.getPoint(i),a=this.getPoint(r),l=e||(o.isVector2?new K:new E);return l.copy(a).sub(o).normalize(),l}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e){const n=new E,i=[],r=[],o=[],a=new E,l=new gt;for(let p=0;p<=t;p++){const g=p/t;i[p]=this.getTangentAt(g,new E)}r[0]=new E,o[0]=new E;let c=Number.MAX_VALUE;const h=Math.abs(i[0].x),u=Math.abs(i[0].y),d=Math.abs(i[0].z);h<=c&&(c=h,n.set(1,0,0)),u<=c&&(c=u,n.set(0,1,0)),d<=c&&n.set(0,0,1),a.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],a),o[0].crossVectors(i[0],r[0]);for(let p=1;p<=t;p++){if(r[p]=r[p-1].clone(),o[p]=o[p-1].clone(),a.crossVectors(i[p-1],i[p]),a.length()>Number.EPSILON){a.normalize();const g=Math.acos(he(i[p-1].dot(i[p]),-1,1));r[p].applyMatrix4(l.makeRotationAxis(a,g))}o[p].crossVectors(i[p],r[p])}if(e===!0){let p=Math.acos(he(r[0].dot(r[t]),-1,1));p/=t,i[0].dot(a.crossVectors(r[0],r[t]))>0&&(p=-p);for(let g=1;g<=t;g++)r[g].applyMatrix4(l.makeRotationAxis(i[g],p*g)),o[g].crossVectors(i[g],r[g])}return{tangents:i,normals:r,binormals:o}}clone(){return new this.constructor().copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class Wr extends Ee{constructor(t=0,e=0,n=1,i=1,r=0,o=Math.PI*2,a=!1,l=0){super(),this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(t,e){const n=e||new K,i=Math.PI*2;let r=this.aEndAngle-this.aStartAngle;const o=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(o?r=0:r=i),this.aClockwise===!0&&!o&&(r===i?r=-i:r=r-i);const a=this.aStartAngle+t*r;let l=this.aX+this.xRadius*Math.cos(a),c=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=l-this.aX,p=c-this.aY;l=d*h-p*u+this.aX,c=d*u+p*h+this.aY}return n.set(l,c)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}Wr.prototype.isEllipseCurve=!0;class Nl extends Wr{constructor(t,e,n,i,r,o){super(t,e,n,n,i,r,o),this.type="ArcCurve"}}Nl.prototype.isArcCurve=!0;function po(){let s=0,t=0,e=0,n=0;function i(r,o,a,l){s=r,t=a,e=-3*r+3*o-2*a-l,n=2*r-2*o+a+l}return{initCatmullRom:function(r,o,a,l,c){i(o,a,c*(a-r),c*(l-o))},initNonuniformCatmullRom:function(r,o,a,l,c,h,u){let d=(o-r)/c-(a-r)/(c+h)+(a-o)/h,p=(a-o)/h-(l-o)/(h+u)+(l-a)/u;d*=h,p*=h,i(o,a,d,p)},calc:function(r){const o=r*r,a=o*r;return s+t*r+e*o+n*a}}}const wr=new E,Ds=new po,Is=new po,Fs=new po;class Bl extends Ee{constructor(t=[],e=!1,n="centripetal",i=.5){super(),this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=n,this.tension=i}getPoint(t,e=new E){const n=e,i=this.points,r=i.length,o=(r-(this.closed?0:1))*t;let a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/r)+1)*r:l===0&&a===r-1&&(a=r-2,l=1);let c,h;this.closed||a>0?c=i[(a-1)%r]:(wr.subVectors(i[0],i[1]).add(i[0]),c=wr);const u=i[a%r],d=i[(a+1)%r];if(this.closed||a+2<r?h=i[(a+2)%r]:(wr.subVectors(i[r-1],i[r-2]).add(i[r-1]),h=wr),this.curveType==="centripetal"||this.curveType==="chordal"){const p=this.curveType==="chordal"?.5:.25;let g=Math.pow(c.distanceToSquared(u),p),m=Math.pow(u.distanceToSquared(d),p),f=Math.pow(d.distanceToSquared(h),p);m<1e-4&&(m=1),g<1e-4&&(g=m),f<1e-4&&(f=m),Ds.initNonuniformCatmullRom(c.x,u.x,d.x,h.x,g,m,f),Is.initNonuniformCatmullRom(c.y,u.y,d.y,h.y,g,m,f),Fs.initNonuniformCatmullRom(c.z,u.z,d.z,h.z,g,m,f)}else this.curveType==="catmullrom"&&(Ds.initCatmullRom(c.x,u.x,d.x,h.x,this.tension),Is.initCatmullRom(c.y,u.y,d.y,h.y,this.tension),Fs.initCatmullRom(c.z,u.z,d.z,h.z,this.tension));return n.set(Ds.calc(l),Is.calc(l),Fs.calc(l)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(i.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const i=this.points[e];t.points.push(i.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(new E().fromArray(i))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}Bl.prototype.isCatmullRomCurve3=!0;function Qa(s,t,e,n,i){const r=(n-t)*.5,o=(i-e)*.5,a=s*s,l=s*a;return(2*e-2*n+r+o)*l+(-3*e+3*n-2*r-o)*a+r*s+e}function dm(s,t){const e=1-s;return e*e*t}function fm(s,t){return 2*(1-s)*s*t}function pm(s,t){return s*s*t}function Fi(s,t,e,n){return dm(s,t)+fm(s,e)+pm(s,n)}function mm(s,t){const e=1-s;return e*e*e*t}function gm(s,t){const e=1-s;return 3*e*e*s*t}function xm(s,t){return 3*(1-s)*s*s*t}function _m(s,t){return s*s*s*t}function Ni(s,t,e,n,i){return mm(s,t)+gm(s,e)+xm(s,n)+_m(s,i)}class mo extends Ee{constructor(t=new K,e=new K,n=new K,i=new K){super(),this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new K){const n=e,i=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(Ni(t,i.x,r.x,o.x,a.x),Ni(t,i.y,r.y,o.y,a.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}mo.prototype.isCubicBezierCurve=!0;class zl extends Ee{constructor(t=new E,e=new E,n=new E,i=new E){super(),this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new E){const n=e,i=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(Ni(t,i.x,r.x,o.x,a.x),Ni(t,i.y,r.y,o.y,a.y),Ni(t,i.z,r.z,o.z,a.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}zl.prototype.isCubicBezierCurve3=!0;class qr extends Ee{constructor(t=new K,e=new K){super(),this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new K){const n=e;return t===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e){const n=e||new K;return n.copy(this.v2).sub(this.v1).normalize(),n}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}qr.prototype.isLineCurve=!0;class vm extends Ee{constructor(t=new E,e=new E){super(),this.type="LineCurve3",this.isLineCurve3=!0,this.v1=t,this.v2=e}getPoint(t,e=new E){const n=e;return t===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class go extends Ee{constructor(t=new K,e=new K,n=new K){super(),this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new K){const n=e,i=this.v0,r=this.v1,o=this.v2;return n.set(Fi(t,i.x,r.x,o.x),Fi(t,i.y,r.y,o.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}go.prototype.isQuadraticBezierCurve=!0;class xo extends Ee{constructor(t=new E,e=new E,n=new E){super(),this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new E){const n=e,i=this.v0,r=this.v1,o=this.v2;return n.set(Fi(t,i.x,r.x,o.x),Fi(t,i.y,r.y,o.y),Fi(t,i.z,r.z,o.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}xo.prototype.isQuadraticBezierCurve3=!0;class _o extends Ee{constructor(t=[]){super(),this.type="SplineCurve",this.points=t}getPoint(t,e=new K){const n=e,i=this.points,r=(i.length-1)*t,o=Math.floor(r),a=r-o,l=i[o===0?o:o-1],c=i[o],h=i[o>i.length-2?i.length-1:o+1],u=i[o>i.length-3?i.length-1:o+2];return n.set(Qa(a,l.x,c.x,h.x,u.x),Qa(a,l.y,c.y,h.y,u.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(i.clone())}return this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const i=this.points[e];t.points.push(i.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(new K().fromArray(i))}return this}}_o.prototype.isSplineCurve=!0;var vo=Object.freeze({__proto__:null,ArcCurve:Nl,CatmullRomCurve3:Bl,CubicBezierCurve:mo,CubicBezierCurve3:zl,EllipseCurve:Wr,LineCurve:qr,LineCurve3:vm,QuadraticBezierCurve:go,QuadraticBezierCurve3:xo,SplineCurve:_o});class ym extends Ee{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new qr(e,t))}getPoint(t,e){const n=t*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const o=i[r]-n,a=this.curves[r],l=a.getLength(),c=l===0?0:1-o/l;return a.getPointAt(c,e)}r++}return null}getLength(){const t=this.getCurveLengths();return t[t.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 t=[];let e=0;for(let n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t}getSpacedPoints(t=40){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){const e=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const o=r[i],a=o.isEllipseCurve?t*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?t*o.points.length:t,l=o.getPoints(a);for(let c=0;c<l.length;c++){const h=l[c];n&&n.equals(h)||(e.push(h),n=h)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const i=t.curves[e];this.curves.push(i.clone())}return this.autoClose=t.autoClose,this}toJSON(){const t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const i=this.curves[e];t.curves.push(i.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const i=t.curves[e];this.curves.push(new vo[i.type]().fromJSON(i))}return this}}class Js extends ym{constructor(t){super(),this.type="Path",this.currentPoint=new K,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){const n=new qr(this.currentPoint.clone(),new K(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,i){const r=new go(this.currentPoint.clone(),new K(t,e),new K(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(t,e,n,i,r,o){const a=new mo(this.currentPoint.clone(),new K(t,e),new K(n,i),new K(r,o));return this.curves.push(a),this.currentPoint.set(r,o),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new _o(e);return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,n,i,r,o){const a=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(t+a,e+l,n,i,r,o),this}absarc(t,e,n,i,r,o){return this.absellipse(t,e,n,n,i,r,o),this}ellipse(t,e,n,i,r,o,a,l){const c=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(t+c,e+h,n,i,r,o,a,l),this}absellipse(t,e,n,i,r,o,a,l){const c=new Wr(t,e,n,i,r,o,a,l);if(this.curves.length>0){const u=c.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(c);const h=c.getPoint(1);return this.currentPoint.copy(h),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){const t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}class yo extends jt{constructor(t=1,e=1,n=1,i=8,r=1,o=!1,a=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:l};const c=this;i=Math.floor(i),r=Math.floor(r);const h=[],u=[],d=[],p=[];let g=0;const m=[],f=n/2;let x=0;S(),o===!1&&(t>0&&T(!0),e>0&&T(!1)),this.setIndex(h),this.setAttribute("position",new Xt(u,3)),this.setAttribute("normal",new Xt(d,3)),this.setAttribute("uv",new Xt(p,2));function S(){const M=new E,b=new E;let L=0;const D=(e-t)/n;for(let O=0;O<=r;O++){const Q=[],B=O/r,_=B*(e-t)+t;for(let A=0;A<=i;A++){const Y=A/i,P=Y*l+a,z=Math.sin(P),F=Math.cos(P);b.x=_*z,b.y=-B*n+f,b.z=_*F,u.push(b.x,b.y,b.z),M.set(z,D,F).normalize(),d.push(M.x,M.y,M.z),p.push(Y,1-B),Q.push(g++)}m.push(Q)}for(let O=0;O<i;O++)for(let Q=0;Q<r;Q++){const B=m[Q][O],_=m[Q+1][O],A=m[Q+1][O+1],Y=m[Q][O+1];h.push(B,_,Y),h.push(_,A,Y),L+=6}c.addGroup(x,L,0),x+=L}function T(M){const b=g,L=new K,D=new E;let O=0;const Q=M===!0?t:e,B=M===!0?1:-1;for(let A=1;A<=i;A++)u.push(0,f*B,0),d.push(0,B,0),p.push(.5,.5),g++;const _=g;for(let A=0;A<=i;A++){const P=A/i*l+a,z=Math.cos(P),F=Math.sin(P);D.x=Q*F,D.y=f*B,D.z=Q*z,u.push(D.x,D.y,D.z),d.push(0,B,0),L.x=z*.5+.5,L.y=F*.5*B+.5,p.push(L.x,L.y),g++}for(let A=0;A<i;A++){const Y=b+A,P=_+A;M===!0?h.push(P,P+1,Y):h.push(P+1,P,Y),O+=3}c.addGroup(x,O,M===!0?1:2),x+=O}}static fromJSON(t){return new yo(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class Ul extends yo{constructor(t=1,e=1,n=8,i=1,r=!1,o=0,a=Math.PI*2){super(0,t,e,n,i,r,o,a),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:a}}static fromJSON(t){return new Ul(t.radius,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class Xi extends Js{constructor(t){super(t),this.uuid=ke(),this.type="Shape",this.holes=[]}getPointsHoles(t){const e=[];for(let n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const i=t.holes[e];this.holes.push(i.clone())}return this}toJSON(){const t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,n=this.holes.length;e<n;e++){const i=this.holes[e];t.holes.push(i.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const i=t.holes[e];this.holes.push(new Js().fromJSON(i))}return this}}const Mm={triangulate:function(s,t,e=2){const n=t&&t.length,i=n?t[0]*e:s.length;let r=Ol(s,0,i,e,!0);const o=[];if(!r||r.next===r.prev)return o;let a,l,c,h,u,d,p;if(n&&(r=Tm(s,t,r,e)),s.length>80*e){a=c=s[0],l=h=s[1];for(let g=e;g<i;g+=e)u=s[g],d=s[g+1],u<a&&(a=u),d<l&&(l=d),u>c&&(c=u),d>h&&(h=d);p=Math.max(c-a,h-l),p=p!==0?1/p:0}return Vi(r,o,e,a,l,p),o}};function Ol(s,t,e,n,i){let r,o;if(i===zm(s,t,e,n)>0)for(r=t;r<e;r+=n)o=tl(r,s[r],s[r+1],o);else for(r=e-n;r>=t;r-=n)o=tl(r,s[r],s[r+1],o);return o&&Xr(o,o.next)&&(ki(o),o=o.next),o}function mn(s,t){if(!s)return s;t||(t=s);let e=s,n;do 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o=t.length;e.forEach(el);for(let l=0;l<e.length;l++)i.push(o),o+=e[l].length,nl(n,e[l]);const a=Mm.triangulate(n,i);for(let l=0;l<a.length;l+=3)r.push(a.slice(l,l+3));return r}}function el(s){const t=s.length;t>2&&s[t-1].equals(s[0])&&s.pop()}function nl(s,t){for(let e=0;e<t.length;e++)s.push(t[e].x),s.push(t[e].y)}class _i extends jt{constructor(t=new Xi([new K(.5,.5),new K(-.5,.5),new K(-.5,-.5),new K(.5,-.5)]),e={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:t,options:e},t=Array.isArray(t)?t:[t];const n=this,i=[],r=[];for(let a=0,l=t.length;a<l;a++){const c=t[a];o(c)}this.setAttribute("position",new Xt(i,3)),this.setAttribute("uv",new Xt(r,2)),this.computeVertexNormals();function o(a){const l=[],c=e.curveSegments!==void 0?e.curveSegments:12,h=e.steps!==void 0?e.steps:1;let u=e.depth!==void 0?e.depth:1,d=e.bevelEnabled!==void 0?e.bevelEnabled:!0,p=e.bevelThickness!==void 0?e.bevelThickness:.2,g=e.bevelSize!==void 0?e.bevelSize:p-.1,m=e.bevelOffset!==void 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j=0,tt=F*j;for(let ut=0;ut<V;ut++){const lt=Y[ut];Tt(lt[2]+tt,lt[1]+tt,lt[0]+tt)}j=h+f*2,tt=F*j;for(let ut=0;ut<V;ut++){const lt=Y[ut];Tt(lt[0]+tt,lt[1]+tt,lt[2]+tt)}}else{for(let j=0;j<V;j++){const tt=Y[j];Tt(tt[2],tt[1],tt[0])}for(let j=0;j<V;j++){const tt=Y[j];Tt(tt[0]+F*h,tt[1]+F*h,tt[2]+F*h)}}n.addGroup(k,i.length/3-k,0)}function bt(){const k=i.length/3;let j=0;W(P,j),j+=P.length;for(let tt=0,ut=_.length;tt<ut;tt++){const lt=_[tt];W(lt,j),j+=lt.length}n.addGroup(k,i.length/3-k,1)}function W(k,j){let tt=k.length;for(;--tt>=0;){const ut=tt;let lt=tt-1;lt<0&&(lt=k.length-1);for(let St=0,_t=h+f*2;St<_t;St++){const mt=F*St,$t=F*(St+1),qt=j+ut+mt,w=j+lt+mt,v=j+lt+$t,H=j+ut+$t;At(qt,w,v,H)}}}function Ut(k,j,tt){l.push(k),l.push(j),l.push(tt)}function Tt(k,j,tt){nt(k),nt(j),nt(tt);const ut=i.length/3,lt=S.generateTopUV(n,i,ut-3,ut-2,ut-1);Dt(lt[0]),Dt(lt[1]),Dt(lt[2])}function At(k,j,tt,ut){nt(k),nt(j),nt(ut),nt(j),nt(tt),nt(ut);const lt=i.length/3,St=S.generateSideWallUV(n,i,lt-6,lt-3,lt-2,lt-1);Dt(St[0]),Dt(St[1]),Dt(St[3]),Dt(St[1]),Dt(St[2]),Dt(St[3])}function nt(k){i.push(l[k*3+0]),i.push(l[k*3+1]),i.push(l[k*3+2])}function Dt(k){r.push(k.x),r.push(k.y)}}}toJSON(){const t=super.toJSON(),e=this.parameters.shapes,n=this.parameters.options;return Om(e,n,t)}static fromJSON(t,e){const n=[];for(let r=0,o=t.shapes.length;r<o;r++){const a=e[t.shapes[r]];n.push(a)}const i=t.options.extrudePath;return i!==void 0&&(t.options.extrudePath=new vo[i.type]().fromJSON(i)),new _i(n,t.options)}}const Um={generateTopUV:function(s,t,e,n,i){const r=t[e*3],o=t[e*3+1],a=t[n*3],l=t[n*3+1],c=t[i*3],h=t[i*3+1];return[new K(r,o),new K(a,l),new K(c,h)]},generateSideWallUV:function(s,t,e,n,i,r){const o=t[e*3],a=t[e*3+1],l=t[e*3+2],c=t[n*3],h=t[n*3+1],u=t[n*3+2],d=t[i*3],p=t[i*3+1],g=t[i*3+2],m=t[r*3],f=t[r*3+1],x=t[r*3+2];return Math.abs(a-h)<Math.abs(o-c)?[new K(o,1-l),new K(c,1-u),new K(d,1-g),new K(m,1-x)]:[new K(a,1-l),new K(h,1-u),new K(p,1-g),new K(f,1-x)]}};function Om(s,t,e){if(e.shapes=[],Array.isArray(s))for(let n=0,i=s.length;n<i;n++){const r=s[n];e.shapes.push(r.uuid)}else e.shapes.push(s.uuid);return t.extrudePath!==void 0&&(e.options.extrudePath=t.extrudePath.toJSON()),e}class Mo extends jt{constructor(t=new Xi([new K(0,.5),new K(-.5,-.5),new K(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};const n=[],i=[],r=[],o=[];let a=0,l=0;if(Array.isArray(t)===!1)c(t);else for(let h=0;h<t.length;h++)c(t[h]),this.addGroup(a,l,h),a+=l,l=0;this.setIndex(n),this.setAttribute("position",new Xt(i,3)),this.setAttribute("normal",new Xt(r,3)),this.setAttribute("uv",new Xt(o,2));function c(h){const u=i.length/3,d=h.extractPoints(e);let p=d.shape;const g=d.holes;pn.isClockWise(p)===!1&&(p=p.reverse());for(let f=0,x=g.length;f<x;f++){const S=g[f];pn.isClockWise(S)===!0&&(g[f]=S.reverse())}const m=pn.triangulateShape(p,g);for(let f=0,x=g.length;f<x;f++){const S=g[f];p=p.concat(S)}for(let f=0,x=p.length;f<x;f++){const S=p[f];i.push(S.x,S.y,0),r.push(0,0,1),o.push(S.x,S.y)}for(let f=0,x=m.length;f<x;f++){const S=m[f],T=S[0]+u,M=S[1]+u,b=S[2]+u;n.push(T,M,b),l+=3}}}toJSON(){const t=super.toJSON(),e=this.parameters.shapes;return Hm(e,t)}static fromJSON(t,e){const n=[];for(let i=0,r=t.shapes.length;i<r;i++){const o=e[t.shapes[i]];n.push(o)}return new Mo(n,t.curveSegments)}}function Hm(s,t){if(t.shapes=[],Array.isArray(s))for(let e=0,n=s.length;e<n;e++){const i=s[e];t.shapes.push(i.uuid)}else t.shapes.push(s.uuid);return t}class Gl extends jt{constructor(t=1,e=32,n=16,i=0,r=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:a},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const l=Math.min(o+a,Math.PI);let c=0;const h=[],u=new E,d=new E,p=[],g=[],m=[],f=[];for(let x=0;x<=n;x++){const S=[],T=x/n;let M=0;x==0&&o==0?M=.5/e:x==n&&l==Math.PI&&(M=-.5/e);for(let b=0;b<=e;b++){const L=b/e;u.x=-t*Math.cos(i+L*r)*Math.sin(o+T*a),u.y=t*Math.cos(o+T*a),u.z=t*Math.sin(i+L*r)*Math.sin(o+T*a),g.push(u.x,u.y,u.z),d.copy(u).normalize(),m.push(d.x,d.y,d.z),f.push(L+M,1-T),S.push(c++)}h.push(S)}for(let x=0;x<n;x++)for(let S=0;S<e;S++){const T=h[x][S+1],M=h[x][S],b=h[x+1][S],L=h[x+1][S+1];(x!==0||o>0)&&p.push(T,M,L),(x!==n-1||l<Math.PI)&&p.push(M,b,L)}this.setIndex(p),this.setAttribute("position",new Xt(g,3)),this.setAttribute("normal",new Xt(m,3)),this.setAttribute("uv",new Xt(f,2))}static fromJSON(t){return new Gl(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class kl extends jt{constructor(t=new xo(new E(-1,-1,0),new E(-1,1,0),new E(1,1,0)),e=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:r};const o=t.computeFrenetFrames(e,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new E,l=new E,c=new K;let h=new E;const u=[],d=[],p=[],g=[];m(),this.setIndex(g),this.setAttribute("position",new Xt(u,3)),this.setAttribute("normal",new Xt(d,3)),this.setAttribute("uv",new Xt(p,2));function m(){for(let T=0;T<e;T++)f(T);f(r===!1?e:0),S(),x()}function f(T){h=t.getPointAt(T/e,h);const M=o.normals[T],b=o.binormals[T];for(let L=0;L<=i;L++){const D=L/i*Math.PI*2,O=Math.sin(D),Q=-Math.cos(D);l.x=Q*M.x+O*b.x,l.y=Q*M.y+O*b.y,l.z=Q*M.z+O*b.z,l.normalize(),d.push(l.x,l.y,l.z),a.x=h.x+n*l.x,a.y=h.y+n*l.y,a.z=h.z+n*l.z,u.push(a.x,a.y,a.z)}}function x(){for(let T=1;T<=e;T++)for(let M=1;M<=i;M++){const b=(i+1)*(T-1)+(M-1),L=(i+1)*T+(M-1),D=(i+1)*T+M,O=(i+1)*(T-1)+M;g.push(b,L,O),g.push(L,D,O)}}function S(){for(let T=0;T<=e;T++)for(let M=0;M<=i;M++)c.x=T/e,c.y=M/i,p.push(c.x,c.y)}}toJSON(){const t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new kl(new vo[t.path.type]().fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}}class Wl extends se{constructor(t){super(),this.type="ShadowMaterial",this.color=new ft(0),this.transparent=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this}}Wl.prototype.isShadowMaterial=!0;class ql extends Fe{constructor(t){super(t),this.type="RawShaderMaterial"}}ql.prototype.isRawShaderMaterial=!0;class bo extends se{constructor(t){super(),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new ft(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 ft(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=pi,this.normalScale=new K(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.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this}}bo.prototype.isMeshStandardMaterial=!0;class Xl extends bo{constructor(t){super(),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new K(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return he(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.sheenColor=new ft(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 ft(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new ft(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._transmission=0,this.setValues(t)}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.ior=t.ior,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}Xl.prototype.isMeshPhysicalMaterial=!0;class jl extends se{constructor(t){super(),this.type="MeshPhongMaterial",this.color=new ft(16777215),this.specular=new ft(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ft(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=pi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Br,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this}}jl.prototype.isMeshPhongMaterial=!0;class Jl extends se{constructor(t){super(),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new ft(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ft(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=pi,this.normalScale=new K(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(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this}}Jl.prototype.isMeshToonMaterial=!0;class Yl extends se{constructor(t){super(),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=pi,this.normalScale=new K(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(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this}}Yl.prototype.isMeshNormalMaterial=!0;class Zl extends se{constructor(t){super(),this.type="MeshLambertMaterial",this.color=new ft(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new ft(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Br,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this}}Zl.prototype.isMeshLambertMaterial=!0;class $l extends se{constructor(t){super(),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new ft(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=pi,this.normalScale=new K(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.flatShading=t.flatShading,this}}$l.prototype.isMeshMatcapMaterial=!0;class Kl extends xi{constructor(t){super(),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}copy(t){return super.copy(t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this}}Kl.prototype.isLineDashedMaterial=!0;const Vm={ShadowMaterial:Wl,SpriteMaterial:co,RawShaderMaterial:ql,ShaderMaterial:Fe,PointsMaterial:fo,MeshPhysicalMaterial:Xl,MeshStandardMaterial:bo,MeshPhongMaterial:jl,MeshToonMaterial:Jl,MeshNormalMaterial:Yl,MeshLambertMaterial:Zl,MeshDepthMaterial:ao,MeshDistanceMaterial:lo,MeshBasicMaterial:Hr,MeshMatcapMaterial:$l,LineDashedMaterial:Kl,LineBasicMaterial:xi,Material:se};se.fromType=function(s){return new Vm[s]};const Zt={arraySlice:function(s,t,e){return Zt.isTypedArray(s)?new s.constructor(s.subarray(t,e!==void 0?e:s.length)):s.slice(t,e)},convertArray:function(s,t,e){return!s||!e&&s.constructor===t?s:typeof t.BYTES_PER_ELEMENT=="number"?new t(s):Array.prototype.slice.call(s)},isTypedArray:function(s){return ArrayBuffer.isView(s)&&!(s instanceof DataView)},getKeyframeOrder:function(s){function t(i,r){return s[i]-s[r]}const e=s.length,n=new Array(e);for(let i=0;i!==e;++i)n[i]=i;return n.sort(t),n},sortedArray:function(s,t,e){const n=s.length,i=new s.constructor(n);for(let r=0,o=0;o!==n;++r){const a=e[r]*t;for(let l=0;l!==t;++l)i[o++]=s[a+l]}return i},flattenJSON:function(s,t,e,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let o=r[n];if(o!==void 0)if(Array.isArray(o))do o=r[n],o!==void 0&&(t.push(r.time),e.push.apply(e,o)),r=s[i++];while(r!==void 0);else if(o.toArray!==void 0)do o=r[n],o!==void 0&&(t.push(r.time),o.toArray(e,e.length)),r=s[i++];while(r!==void 0);else do o=r[n],o!==void 0&&(t.push(r.time),e.push(o)),r=s[i++];while(r!==void 0)},subclip:function(s,t,e,n,i=30){const r=s.clone();r.name=t;const o=[];for(let l=0;l<r.tracks.length;++l){const c=r.tracks[l],h=c.getValueSize(),u=[],d=[];for(let p=0;p<c.times.length;++p){const g=c.times[p]*i;if(!(g<e||g>=n)){u.push(c.times[p]);for(let m=0;m<h;++m)d.push(c.values[p*h+m])}}u.length!==0&&(c.times=Zt.convertArray(u,c.times.constructor),c.values=Zt.convertArray(d,c.values.constructor),o.push(c))}r.tracks=o;let a=1/0;for(let l=0;l<r.tracks.length;++l)a>r.tracks[l].times[0]&&(a=r.tracks[l].times[0]);for(let l=0;l<r.tracks.length;++l)r.tracks[l].shift(-1*a);return r.resetDuration(),r},makeClipAdditive:function(s,t=0,e=s,n=30){n<=0&&(n=30);const i=e.tracks.length,r=t/n;for(let o=0;o<i;++o){const a=e.tracks[o],l=a.ValueTypeName;if(l==="bool"||l==="string")continue;const c=s.tracks.find(function(x){return x.name===a.name&&x.ValueTypeName===l});if(c===void 0)continue;let h=0;const u=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=u/3);let d=0;const p=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=p/3);const g=a.times.length-1;let m;if(r<=a.times[0]){const x=h,S=u-h;m=Zt.arraySlice(a.values,x,S)}else if(r>=a.times[g]){const x=g*u+h,S=x+u-h;m=Zt.arraySlice(a.values,x,S)}else{const x=a.createInterpolant(),S=h,T=u-h;x.evaluate(r),m=Zt.arraySlice(x.resultBuffer,S,T)}l==="quaternion"&&new ye().fromArray(m).normalize().conjugate().toArray(m);const f=c.times.length;for(let x=0;x<f;++x){const S=x*p+d;if(l==="quaternion")ye.multiplyQuaternionsFlat(c.values,S,m,0,c.values,S);else{const T=p-d*2;for(let M=0;M<T;++M)c.values[S+M]-=m[M]}}}return s.blendMode=pl,s}};class gn{constructor(t,e,n,i){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let n=this._cachedIndex,i=e[n],r=e[n-1];t:{e:{let o;n:{i:if(!(t<i)){for(let a=n+2;;){if(i===void 0){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,t,r)}if(n===a)break;if(r=i,i=e[++n],t<i)break e}o=e.length;break n}if(!(t>=r)){const a=e[1];t<a&&(n=2,r=a);for(let l=n-2;;){if(r===void 0)return this._cachedIndex=0,this.beforeStart_(0,t,i);if(n===l)break;if(i=r,r=e[--n-1],t>=r)break e}o=n,n=0;break n}break t}for(;n<o;){const a=n+o>>>1;t<e[a]?o=a:n=a+1}if(i=e[n],r=e[n-1],r===void 0)return this._cachedIndex=0,this.beforeStart_(0,t,i);if(i===void 0)return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,r,t)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,t,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=t*i;for(let o=0;o!==i;++o)e[o]=n[r+o];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}gn.prototype.beforeStart_=gn.prototype.copySampleValue_;gn.prototype.afterEnd_=gn.prototype.copySampleValue_;class Gm extends gn{constructor(t,e,n,i){super(t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ei,endingEnd:ei}}intervalChanged_(t,e,n){const i=this.parameterPositions;let r=t-2,o=t+1,a=i[r],l=i[o];if(a===void 0)switch(this.getSettings_().endingStart){case ni:r=t,a=2*e-n;break;case Dr:r=i.length-2,a=e+i[r]-i[r+1];break;default:r=t,a=n}if(l===void 0)switch(this.getSettings_().endingEnd){case ni:o=t,l=2*n-e;break;case Dr:o=1,l=n+i[1]-i[0];break;default:o=t-1,l=e}const c=(n-e)*.5,h=this.valueSize;this._weightPrev=c/(e-a),this._weightNext=c/(l-n),this._offsetPrev=r*h,this._offsetNext=o*h}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=t*a,c=l-a,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,p=this._weightNext,g=(n-e)/(i-e),m=g*g,f=m*g,x=-d*f+2*d*m-d*g,S=(1+d)*f+(-1.5-2*d)*m+(-.5+d)*g+1,T=(-1-p)*f+(1.5+p)*m+.5*g,M=p*f-p*m;for(let b=0;b!==a;++b)r[b]=x*o[h+b]+S*o[c+b]+T*o[l+b]+M*o[u+b];return r}}class Ql extends gn{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=t*a,c=l-a,h=(n-e)/(i-e),u=1-h;for(let d=0;d!==a;++d)r[d]=o[c+d]*u+o[l+d]*h;return r}}class km extends gn{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class qe{constructor(t,e,n,i){if(t===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(e===void 0||e.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Zt.convertArray(e,this.TimeBufferType),this.values=Zt.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:Zt.convertArray(t.times,Array),values:Zt.convertArray(t.values,Array)};const i=t.getInterpolation();i!==t.DefaultInterpolation&&(n.interpolation=i)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new km(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new Ql(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new Gm(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case Rr:e=this.InterpolantFactoryMethodDiscrete;break;case Pr:e=this.InterpolantFactoryMethodLinear;break;case ts:e=this.InterpolantFactoryMethodSmooth;break}if(e===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(t!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Rr;case this.InterpolantFactoryMethodLinear:return Pr;case this.InterpolantFactoryMethodSmooth:return ts}}getValueSize(){return this.values.length/this.times.length}shift(t){if(t!==0){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]+=t}return this}scale(t){if(t!==1){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]*=t}return this}trim(t,e){const n=this.times,i=n.length;let r=0,o=i-1;for(;r!==i&&n[r]<t;)++r;for(;o!==-1&&n[o]>e;)--o;if(++o,r!==0||o!==i){r>=o&&(o=Math.max(o,1),r=o-1);const a=this.getValueSize();this.times=Zt.arraySlice(n,r,o),this.values=Zt.arraySlice(this.values,r*a,o*a)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,i=this.values,r=n.length;r===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let o=null;for(let a=0;a!==r;a++){const l=n[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),t=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),t=!1;break}o=l}if(i!==void 0&&Zt.isTypedArray(i))for(let a=0,l=i.length;a!==l;++a){const c=i[a];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,c),t=!1;break}}return t}optimize(){const t=Zt.arraySlice(this.times),e=Zt.arraySlice(this.values),n=this.getValueSize(),i=this.getInterpolation()===ts,r=t.length-1;let o=1;for(let a=1;a<r;++a){let l=!1;const c=t[a],h=t[a+1];if(c!==h&&(a!==1||c!==t[0]))if(i)l=!0;else{const u=a*n,d=u-n,p=u+n;for(let g=0;g!==n;++g){const m=e[u+g];if(m!==e[d+g]||m!==e[p+g]){l=!0;break}}}if(l){if(a!==o){t[o]=t[a];const u=a*n,d=o*n;for(let p=0;p!==n;++p)e[d+p]=e[u+p]}++o}}if(r>0){t[o]=t[r];for(let a=r*n,l=o*n,c=0;c!==n;++c)e[l+c]=e[a+c];++o}return o!==t.length?(this.times=Zt.arraySlice(t,0,o),this.values=Zt.arraySlice(e,0,o*n)):(this.times=t,this.values=e),this}clone(){const t=Zt.arraySlice(this.times,0),e=Zt.arraySlice(this.values,0),n=this.constructor,i=new n(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}qe.prototype.TimeBufferType=Float32Array;qe.prototype.ValueBufferType=Float32Array;qe.prototype.DefaultInterpolation=Pr;class vi extends qe{}vi.prototype.ValueTypeName="bool";vi.prototype.ValueBufferType=Array;vi.prototype.DefaultInterpolation=Rr;vi.prototype.InterpolantFactoryMethodLinear=void 0;vi.prototype.InterpolantFactoryMethodSmooth=void 0;class tc extends qe{}tc.prototype.ValueTypeName="color";class Fr extends qe{}Fr.prototype.ValueTypeName="number";class Wm extends gn{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=(n-e)/(i-e);let c=t*a;for(let h=c+a;c!==h;c+=4)ye.slerpFlat(r,0,o,c-a,o,c,l);return r}}class ji extends 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r=0,o=n.length;r!==o;++r)e.push(qe.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(t,e,n,i){const r=e.length,o=[];for(let a=0;a<r;a++){let l=[],c=[];l.push((a+r-1)%r,a,(a+1)%r),c.push(0,1,0);const h=Zt.getKeyframeOrder(l);l=Zt.sortedArray(l,1,h),c=Zt.sortedArray(c,1,h),!i&&l[0]===0&&(l.push(r),c.push(c[0])),o.push(new Fr(".morphTargetInfluences["+e[a].name+"]",l,c).scale(1/n))}return new this(t,-1,o)}static findByName(t,e){let n=t;if(!Array.isArray(t)){const i=t;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===e)return n[i];return null}static CreateClipsFromMorphTargetSequences(t,e,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let a=0,l=t.length;a<l;a++){const c=t[a],h=c.name.match(r);if(h&&h.length>1){const u=h[1];let d=i[u];d||(i[u]=d=[]),d.push(c)}}const o=[];for(const a in i)o.push(this.CreateFromMorphTargetSequence(a,i[a],e,n));return o}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(u,d,p,g,m){if(p.length!==0){const f=[],x=[];Zt.flattenJSON(p,f,x,g),f.length!==0&&m.push(new u(d,f,x))}},i=[],r=t.name||"default",o=t.fps||30,a=t.blendMode;let l=t.length||-1;const c=t.hierarchy||[];for(let u=0;u<c.length;u++){const d=c[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const p={};let g;for(g=0;g<d.length;g++)if(d[g].morphTargets)for(let m=0;m<d[g].morphTargets.length;m++)p[d[g].morphTargets[m]]=-1;for(const m in p){const f=[],x=[];for(let S=0;S!==d[g].morphTargets.length;++S){const T=d[g];f.push(T.time),x.push(T.morphTarget===m?1:0)}i.push(new Fr(".morphTargetInfluence["+m+"]",f,x))}l=p.length*o}else{const p=".bones["+e[u].name+"]";n(Nr,p+".position",d,"pos",i),n(ji,p+".quaternion",d,"rot",i),n(Nr,p+".scale",d,"scl",i)}}return i.length===0?null:new this(r,l,i,a)}resetDuration(){const t=this.tracks;let e=0;for(let n=0,i=t.length;n!==i;++n){const r=this.tracks[n];e=Math.max(e,r.times[r.times.length-1])}return this.duration=e,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function qm(s){switch(s.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Fr;case"vector":case"vector2":case"vector3":case"vector4":return Nr;case"color":return tc;case"quaternion":return ji;case"bool":case"boolean":return vi;case"string":return yi}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+s)}function Xm(s){if(s.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=qm(s.type);if(s.times===void 0){const e=[],n=[];Zt.flattenJSON(s.keys,e,n,"value"),s.times=e,s.values=n}return t.parse!==void 0?t.parse(s):new t(s.name,s.times,s.values,s.interpolation)}const fi={enabled:!1,files:{},add:function(s,t){this.enabled!==!1&&(this.files[s]=t)},get:function(s){if(this.enabled!==!1)return this.files[s]},remove:function(s){delete this.files[s]},clear:function(){this.files={}}};class jm{constructor(t,e,n){const i=this;let r=!1,o=0,a=0,l;const c=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=n,this.itemStart=function(h){a++,r===!1&&i.onStart!==void 0&&i.onStart(h,o,a),r=!0},this.itemEnd=function(h){o++,i.onProgress!==void 0&&i.onProgress(h,o,a),o===a&&(r=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=c.length;u<d;u+=2){const p=c[u],g=c[u+1];if(p.global&&(p.lastIndex=0),p.test(h))return g}return null}}}const Jm=new jm;class xn{constructor(t){this.manager=t!==void 0?t:Jm,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){const n=this;return new Promise(function(i,r){n.load(t,i,e,r)})}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}}const $e={};class Ym extends xn{constructor(t){super(t)}load(t,e,n,i){t===void 0&&(t=""),this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const r=fi.get(t);if(r!==void 0)return this.manager.itemStart(t),setTimeout(()=>{e&&e(r),this.manager.itemEnd(t)},0),r;if($e[t]!==void 0){$e[t].push({onLoad:e,onProgress:n,onError:i});return}$e[t]=[],$e[t].push({onLoad:e,onProgress:n,onError:i});const o=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,l=this.responseType;fetch(o).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const h=$e[t],u=c.body.getReader(),d=c.headers.get("Content-Length"),p=d?parseInt(d):0,g=p!==0;let m=0;const f=new ReadableStream({start(x){S();function S(){u.read().then(({done:T,value:M})=>{if(T)x.close();else{m+=M.byteLength;const b=new ProgressEvent("progress",{lengthComputable:g,loaded:m,total:p});for(let L=0,D=h.length;L<D;L++){const O=h[L];O.onProgress&&O.onProgress(b)}x.enqueue(M),S()}})}}});return new Response(f)}else throw Error(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,a));case"json":return c.json();default:if(a===void 0)return c.text();{const u=/charset="?([^;"\s]*)"?/i.exec(a),d=u&&u[1]?u[1].toLowerCase():void 0,p=new TextDecoder(d);return c.arrayBuffer().then(g=>p.decode(g))}}}).then(c=>{fi.add(t,c);const h=$e[t];delete $e[t];for(let u=0,d=h.length;u<d;u++){const p=h[u];p.onLoad&&p.onLoad(c)}}).catch(c=>{const h=$e[t];if(h===void 0)throw this.manager.itemError(t),c;delete $e[t];for(let u=0,d=h.length;u<d;u++){const p=h[u];p.onError&&p.onError(c)}this.manager.itemError(t)}).finally(()=>{this.manager.itemEnd(t)}),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class ec extends xn{constructor(t){super(t)}load(t,e,n,i){this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,o=fi.get(t);if(o!==void 0)return r.manager.itemStart(t),setTimeout(function(){e&&e(o),r.manager.itemEnd(t)},0),o;const a=Oi("img");function l(){h(),fi.add(t,this),e&&e(this),r.manager.itemEnd(t)}function c(u){h(),i&&i(u),r.manager.itemError(t),r.manager.itemEnd(t)}function h(){a.removeEventListener("load",l,!1),a.removeEventListener("error",c,!1)}return a.addEventListener("load",l,!1),a.addEventListener("error",c,!1),t.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),r.manager.itemStart(t),a.src=t,a}}class Zm extends xn{constructor(t){super(t)}load(t,e,n,i){const r=new Vr,o=new ec(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function l(c){o.load(t[c],function(h){r.images[c]=h,a++,a===6&&(r.needsUpdate=!0,e&&e(r))},void 0,i)}for(let c=0;c<t.length;++c)l(c);return r}}class $m extends xn{constructor(t){super(t)}load(t,e,n,i){const r=new le,o=new ec(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(t,function(a){r.image=a,r.needsUpdate=!0,e!==void 0&&e(r)},n,i),r}}class We extends Gt{constructor(t,e=1){super(),this.type="Light",this.color=new ft(t),this.intensity=e}dispose(){}copy(t){return super.copy(t),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,this.groundColor!==void 0&&(e.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(e.object.distance=this.distance),this.angle!==void 0&&(e.object.angle=this.angle),this.decay!==void 0&&(e.object.decay=this.decay),this.penumbra!==void 0&&(e.object.penumbra=this.penumbra),this.shadow!==void 0&&(e.object.shadow=this.shadow.toJSON()),e}}We.prototype.isLight=!0;class Km extends We{constructor(t,e,n){super(t,n),this.type="HemisphereLight",this.position.copy(Gt.DefaultUp),this.updateMatrix(),this.groundColor=new ft(e)}copy(t){return We.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}Km.prototype.isHemisphereLight=!0;const rl=new gt,sl=new E,ol=new E;class wo{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new K(512,512),this.map=null,this.mapPass=null,this.matrix=new gt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Gr,this._frameExtents=new K(1,1),this._viewportCount=1,this._viewports=[new kt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;sl.setFromMatrixPosition(t.matrixWorld),e.position.copy(sl),ol.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(ol),e.updateMatrixWorld(),rl.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(rl),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(e.projectionMatrix),n.multiply(e.matrixWorldInverse)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const t={};return this.bias!==0&&(t.bias=this.bias),this.normalBias!==0&&(t.normalBias=this.normalBias),this.radius!==1&&(t.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class nc extends wo{constructor(){super(new _e(50,1,.5,500)),this.focus=1}updateMatrices(t){const e=this.camera,n=ks*2*t.angle*this.focus,i=this.mapSize.width/this.mapSize.height,r=t.distance||e.far;(n!==e.fov||i!==e.aspect||r!==e.far)&&(e.fov=n,e.aspect=i,e.far=r,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}nc.prototype.isSpotLightShadow=!0;class Qm extends We{constructor(t,e,n=0,i=Math.PI/3,r=0,o=1){super(t,e),this.type="SpotLight",this.position.copy(Gt.DefaultUp),this.updateMatrix(),this.target=new Gt,this.distance=n,this.angle=i,this.penumbra=r,this.decay=o,this.shadow=new nc}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}Qm.prototype.isSpotLight=!0;const al=new gt,Ri=new E,Ns=new E;class ic extends wo{constructor(){super(new _e(90,1,.5,500)),this._frameExtents=new K(4,2),this._viewportCount=6,this._viewports=[new kt(2,1,1,1),new kt(0,1,1,1),new kt(3,1,1,1),new kt(1,1,1,1),new kt(3,0,1,1),new kt(1,0,1,1)],this._cubeDirections=[new E(1,0,0),new E(-1,0,0),new E(0,0,1),new E(0,0,-1),new E(0,1,0),new E(0,-1,0)],this._cubeUps=[new E(0,1,0),new E(0,1,0),new E(0,1,0),new E(0,1,0),new E(0,0,1),new E(0,0,-1)]}updateMatrices(t,e=0){const n=this.camera,i=this.matrix,r=t.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),Ri.setFromMatrixPosition(t.matrixWorld),n.position.copy(Ri),Ns.copy(n.position),Ns.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(Ns),n.updateMatrixWorld(),i.makeTranslation(-Ri.x,-Ri.y,-Ri.z),al.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(al)}}ic.prototype.isPointLightShadow=!0;class tg extends We{constructor(t,e,n=0,i=1){super(t,e),this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new ic}get power(){return this.intensity*4*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}tg.prototype.isPointLight=!0;class rc extends wo{constructor(){super(new so(-5,5,5,-5,.5,500))}}rc.prototype.isDirectionalLightShadow=!0;class eg extends We{constructor(t,e){super(t,e),this.type="DirectionalLight",this.position.copy(Gt.DefaultUp),this.updateMatrix(),this.target=new Gt,this.shadow=new rc}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}eg.prototype.isDirectionalLight=!0;class ng extends We{constructor(t,e){super(t,e),this.type="AmbientLight"}}ng.prototype.isAmbientLight=!0;class ig extends We{constructor(t,e,n=10,i=10){super(t,e),this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(t){this.intensity=t/(this.width*this.height*Math.PI)}copy(t){return super.copy(t),this.width=t.width,this.height=t.height,this}toJSON(t){const e=super.toJSON(t);return e.object.width=this.width,e.object.height=this.height,e}}ig.prototype.isRectAreaLight=!0;class sc{constructor(){this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new E)}set(t){for(let e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this}zero(){for(let t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this}getAt(t,e){const n=t.x,i=t.y,r=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.282095),e.addScaledVector(o[1],.488603*i),e.addScaledVector(o[2],.488603*r),e.addScaledVector(o[3],.488603*n),e.addScaledVector(o[4],1.092548*(n*i)),e.addScaledVector(o[5],1.092548*(i*r)),e.addScaledVector(o[6],.315392*(3*r*r-1)),e.addScaledVector(o[7],1.092548*(n*r)),e.addScaledVector(o[8],.546274*(n*n-i*i)),e}getIrradianceAt(t,e){const n=t.x,i=t.y,r=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.886227),e.addScaledVector(o[1],2*.511664*i),e.addScaledVector(o[2],2*.511664*r),e.addScaledVector(o[3],2*.511664*n),e.addScaledVector(o[4],2*.429043*n*i),e.addScaledVector(o[5],2*.429043*i*r),e.addScaledVector(o[6],.743125*r*r-.247708),e.addScaledVector(o[7],2*.429043*n*r),e.addScaledVector(o[8],.429043*(n*n-i*i)),e}add(t){for(let e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this}addScaledSH(t,e){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this}scale(t){for(let e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this}lerp(t,e){for(let n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this}equals(t){for(let e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0}copy(t){return this.set(t.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(t,e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(t,e+i*3);return this}toArray(t=[],e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(t,e+i*3);return t}static getBasisAt(t,e){const n=t.x,i=t.y,r=t.z;e[0]=.282095,e[1]=.488603*i,e[2]=.488603*r,e[3]=.488603*n,e[4]=1.092548*n*i,e[5]=1.092548*i*r,e[6]=.315392*(3*r*r-1),e[7]=1.092548*n*r,e[8]=.546274*(n*n-i*i)}}sc.prototype.isSphericalHarmonics3=!0;class So extends We{constructor(t=new sc,e=1){super(void 0,e),this.sh=t}copy(t){return super.copy(t),this.sh.copy(t.sh),this}fromJSON(t){return this.intensity=t.intensity,this.sh.fromArray(t.sh),this}toJSON(t){const e=super.toJSON(t);return e.object.sh=this.sh.toArray(),e}}So.prototype.isLightProbe=!0;class rg{static decodeText(t){if(typeof TextDecoder<"u")return new TextDecoder().decode(t);let e="";for(let n=0,i=t.length;n<i;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch{return e}}static extractUrlBase(t){const e=t.lastIndexOf("/");return e===-1?"./":t.slice(0,e+1)}static resolveURL(t,e){return typeof t!="string"||t===""?"":(/^https?:\/\//i.test(e)&&/^\//.test(t)&&(e=e.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t)?t:e+t)}}class sg extends jt{constructor(){super(),this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}clone(){return new this.constructor().copy(this)}toJSON(){const t=super.toJSON(this);return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}sg.prototype.isInstancedBufferGeometry=!0;class og extends xn{constructor(t){super(t),typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(t){return this.options=t,this}load(t,e,n,i){t===void 0&&(t=""),this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,o=fi.get(t);if(o!==void 0)return r.manager.itemStart(t),setTimeout(function(){e&&e(o),r.manager.itemEnd(t)},0),o;const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader,fetch(t,a).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(l){fi.add(t,l),e&&e(l),r.manager.itemEnd(t)}).catch(function(l){i&&i(l),r.manager.itemError(t),r.manager.itemEnd(t)}),r.manager.itemStart(t)}}og.prototype.isImageBitmapLoader=!0;let Tr;const ag={getContext:function(){return Tr===void 0&&(Tr=new(window.AudioContext||window.webkitAudioContext)),Tr},setContext:function(s){Tr=s}};class lg extends xn{constructor(t){super(t)}load(t,e,n,i){const r=this,o=new Ym(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,function(a){try{const l=a.slice(0);ag.getContext().decodeAudioData(l,function(h){e(h)})}catch(l){i?i(l):console.error(l),r.manager.itemError(t)}},n,i)}}class cg extends So{constructor(t,e,n=1){super(void 0,n);const i=new ft().set(t),r=new ft().set(e),o=new E(i.r,i.g,i.b),a=new E(r.r,r.g,r.b),l=Math.sqrt(Math.PI),c=l*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(a).multiplyScalar(l),this.sh.coefficients[1].copy(o).sub(a).multiplyScalar(c)}}cg.prototype.isHemisphereLightProbe=!0;class hg extends So{constructor(t,e=1){super(void 0,e);const n=new ft().set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}}hg.prototype.isAmbientLightProbe=!0;class ug extends Gt{constructor(t){super(),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.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(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this}setMediaElementSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this}setMediaStreamSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this}setBuffer(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this}play(t=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+t;const e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,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 t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);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 t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);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(t){return t||(t=[]),this._connected===!0?(this.disconnect(),this.filters=t.slice(),this.connect()):this.filters=t.slice(),this}setDetune(t){if(this.detune=t,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(t){return this.setFilters(t?[t]:[])}setPlaybackRate(t){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=t,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(t){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=t,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(t){return this.loopStart=t,this}setLoopEnd(t){return this.loopEnd=t,this}getVolume(){return this.gain.gain.value}setVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}}class dg{constructor(t,e,n){this.binding=t,this.valueSize=n;let i,r,o;switch(e){case"quaternion":i=this._slerp,r=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,r=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(t,e){const n=this.buffer,i=this.valueSize,r=t*i+i;let o=this.cumulativeWeight;if(o===0){for(let a=0;a!==i;++a)n[r+a]=n[a];o=e}else{o+=e;const a=e/o;this._mixBufferRegion(n,r,0,a,i)}this.cumulativeWeight=o}accumulateAdditive(t){const e=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(e,i,0,t,n),this.cumulativeWeightAdditive+=t}apply(t){const e=this.valueSize,n=this.buffer,i=t*e+e,r=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const l=e*this._origIndex;this._mixBufferRegion(n,i,l,1-r,e)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*e,1,e);for(let l=e,c=e+e;l!==c;++l)if(n[l]!==n[l+e]){a.setValue(n,i);break}}saveOriginalState(){const t=this.binding,e=this.buffer,n=this.valueSize,i=n*this._origIndex;t.getValue(e,i);for(let r=n,o=i;r!==o;++r)e[r]=e[i+r%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=this.valueSize*3;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let n=t;n<e;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[e+n]=this.buffer[t+n]}_select(t,e,n,i,r){if(i>=.5)for(let o=0;o!==r;++o)t[e+o]=t[n+o]}_slerp(t,e,n,i){ye.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,r){const o=this._workIndex*r;ye.multiplyQuaternionsFlat(t,o,t,e,t,n),ye.slerpFlat(t,e,t,e,t,o,i)}_lerp(t,e,n,i,r){const o=1-i;for(let a=0;a!==r;++a){const l=e+a;t[l]=t[l]*o+t[n+a]*i}}_lerpAdditive(t,e,n,i,r){for(let o=0;o!==r;++o){const a=e+o;t[a]=t[a]+t[n+o]*i}}}const Eo="\\[\\]\\.:\\/",fg=new RegExp("["+Eo+"]","g"),To="[^"+Eo+"]",pg="[^"+Eo.replace("\\.","")+"]",mg=/((?:WC+[\/:])*)/.source.replace("WC",To),gg=/(WCOD+)?/.source.replace("WCOD",pg),xg=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",To),_g=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",To),vg=new RegExp("^"+mg+gg+xg+_g+"$"),yg=["material","materials","bones"];class Mg{constructor(t,e,n){const i=n||Vt.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}getValue(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(t,e)}setValue(t,e){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}class Vt{constructor(t,e,n){this.path=e,this.parsedPath=n||Vt.parseTrackName(e),this.node=Vt.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new Vt.Composite(t,e,n):new Vt(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(fg,"")}static parseTrackName(t){const e=vg.exec(t);if(e===null)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const r=n.nodeName.substring(i+1);yg.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: "+t);return n}static findNode(t,e){if(e===void 0||e===""||e==="."||e===-1||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(n!==void 0)return n}if(t.children){const n=function(r){for(let o=0;o<r.length;o++){const a=r[o];if(a.name===e||a.uuid===e)return a;const l=n(a.children);if(l)return l}return null},i=n(t.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)t[e++]=n[i]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,n=e.objectName,i=e.propertyName;let r=e.propertyIndex;if(t||(t=Vt.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t){console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");return}if(n){let c=e.objectIndex;switch(n){case"materials":if(!t.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}t=t.material.materials;break;case"bones":if(!t.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}t=t.skeleton.bones;for(let h=0;h<t.length;h++)if(t[h].name===c){c=h;break}break;default:if(t[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}t=t[n]}if(c!==void 0){if(t[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);return}t=t[c]}}const o=t[i];if(o===void 0){const c=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",t);return}let a=this.Versioning.None;this.targetObject=t,t.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:t.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(r!==void 0){if(i==="morphTargetInfluences"){if(!t.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}t.morphTargetDictionary[r]!==void 0&&(r=t.morphTargetDictionary[r])}else{console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);return}}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Vt.Composite=Mg;Vt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Vt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Vt.prototype.GetterByBindingType=[Vt.prototype._getValue_direct,Vt.prototype._getValue_array,Vt.prototype._getValue_arrayElement,Vt.prototype._getValue_toArray];Vt.prototype.SetterByBindingTypeAndVersioning=[[Vt.prototype._setValue_direct,Vt.prototype._setValue_direct_setNeedsUpdate,Vt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Vt.prototype._setValue_array,Vt.prototype._setValue_array_setNeedsUpdate,Vt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Vt.prototype._setValue_arrayElement,Vt.prototype._setValue_arrayElement_setNeedsUpdate,Vt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Vt.prototype._setValue_fromArray,Vt.prototype._setValue_fromArray_setNeedsUpdate,Vt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class bg{constructor(t,e,n=null,i=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=i;const r=e.tracks,o=r.length,a=new Array(o),l={endingStart:ei,endingEnd:ei};for(let c=0;c!==o;++c){const h=r[c].createInterpolant(null);a[c]=h,h.settings=l}this._interpolantSettings=l,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=sh,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(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){const i=this._clip.duration,r=t._clip.duration,o=r/i,a=i/r;t.warp(1,o,e),this.warp(a,1,e)}return this}crossFadeTo(t,e,n){return t.crossFadeFrom(this,e,n)}stopFading(){const t=this._weightInterpolant;return t!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,n){const i=this._mixer,r=i.time,o=this.timeScale;let a=this._timeScaleInterpolant;a===null&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);const l=a.parameterPositions,c=a.sampleValues;return l[0]=r,l[1]=r+n,c[0]=t/o,c[1]=e/o,this}stopWarping(){const t=this._timeScaleInterpolant;return t!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,n,i){if(!this.enabled){this._updateWeight(t);return}const r=this._startTime;if(r!==null){const l=(t-r)*n;if(l<0||n===0)return;this._startTime=null,e=n*l}e*=this._updateTimeScale(t);const o=this._updateTime(e),a=this._updateWeight(t);if(a>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case pl:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(o),c[h].accumulateAdditive(a);break;case Qs:default:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(o),c[h].accumulate(i,a)}}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopWarping(),e===0?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,n=this.loop;let i=this.time+t,r=this._loopCount;const o=n===oh;if(t===0)return r===-1?i:o&&(r&1)===1?e-i:i;if(n===rh){r===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(i>=e)i=e;else if(i<0)i=0;else{this.time=i;break t}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(r===-1&&(t>=0?(r=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),i>=e||i<0){const a=Math.floor(i/e);i-=e*a,r+=Math.abs(a);const l=this.repetitions-r;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=t>0?e:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(l===1){const c=t<0;this._setEndings(c,!c,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=i;if(o&&(r&1)===1)return e-i}return i}_setEndings(t,e,n){const i=this._interpolantSettings;n?(i.endingStart=ni,i.endingEnd=ni):(t?i.endingStart=this.zeroSlopeAtStart?ni:ei:i.endingStart=Dr,e?i.endingEnd=this.zeroSlopeAtEnd?ni:ei:i.endingEnd=Dr)}_scheduleFading(t,e,n){const i=this._mixer,r=i.time;let o=this._weightInterpolant;o===null&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,l=o.sampleValues;return a[0]=r,l[0]=e,a[1]=r+t,l[1]=n,this}}class wg extends Ln{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){const n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,o=t._propertyBindings,a=t._interpolants,l=n.uuid,c=this._bindingsByRootAndName;let h=c[l];h===void 0&&(h={},c[l]=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,o[u]=g;else{if(g=o[u],g!==void 0){g._cacheIndex===null&&(++g.referenceCount,this._addInactiveBinding(g,l,p));continue}const m=e&&e._propertyBindings[u].binding.parsedPath;g=new dg(Vt.create(n,p,m),d.ValueTypeName,d.getValueSize()),++g.referenceCount,this._addInactiveBinding(g,l,p),o[u]=g}a[u].resultBuffer=g.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(t._cacheIndex===null){const n=(t._localRoot||this._root).uuid,i=t._clip.uuid,r=this._actionsByClip[i];this._bindAction(t,r&&r.knownActions[0]),this._addInactiveAction(t,i,n)}const e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){const r=e[n];r.useCount++===0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){const r=e[n];--r.useCount===0&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return e!==null&&e<this._nActiveActions}_addInactiveAction(t,e,n){const i=this._actions,r=this._actionsByClip;let o=r[e];if(o===void 0)o={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=o;else{const a=o.knownActions;t._byClipCacheIndex=a.length,a.push(t)}t._cacheIndex=i.length,i.push(t),o.actionByRoot[n]=t}_removeInactiveAction(t){const e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;const r=t._clip.uuid,o=this._actionsByClip,a=o[r],l=a.knownActions,c=l[l.length-1],h=t._byClipCacheIndex;c._byClipCacheIndex=h,l[h]=c,l.pop(),t._byClipCacheIndex=null;const u=a.actionByRoot,d=(t._localRoot||this._root).uuid;delete u[d],l.length===0&&delete o[r],this._removeInactiveBindingsForAction(t)}_removeInactiveBindingsForAction(t){const e=t._propertyBindings;for(let n=0,i=e.length;n!==i;++n){const r=e[n];--r.referenceCount===0&&this._removeInactiveBinding(r)}}_lendAction(t){const e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_takeBackAction(t){const e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_addInactiveBinding(t,e,n){const i=this._bindingsByRootAndName,r=this._bindings;let o=i[e];o===void 0&&(o={},i[e]=o),o[n]=t,t._cacheIndex=r.length,r.push(t)}_removeInactiveBinding(t){const e=this._bindings,n=t.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,a=o[i],l=e[e.length-1],c=t._cacheIndex;l._cacheIndex=c,e[c]=l,e.pop(),delete a[r],Object.keys(a).length===0&&delete o[i]}_lendBinding(t){const e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_takeBackBinding(t){const e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_lendControlInterpolant(){const t=this._controlInterpolants,e=this._nActiveControlInterpolants++;let n=t[e];return n===void 0&&(n=new Ql(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=e,t[e]=n),n}_takeBackControlInterpolant(t){const e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,r=e[i];t.__cacheIndex=i,e[i]=t,r.__cacheIndex=n,e[n]=r}clipAction(t,e,n){const i=e||this._root,r=i.uuid;let o=typeof t=="string"?il.findByName(i,t):t;const a=o!==null?o.uuid:t,l=this._actionsByClip[a];let c=null;if(n===void 0&&(o!==null?n=o.blendMode:n=Qs),l!==void 0){const u=l.actionByRoot[r];if(u!==void 0&&u.blendMode===n)return u;c=l.knownActions[0],o===null&&(o=c._clip)}if(o===null)return null;const h=new bg(this,o,e,n);return this._bindAction(h,c),this._addInactiveAction(h,a,r),h}existingAction(t,e){const n=e||this._root,i=n.uuid,r=typeof t=="string"?il.findByName(n,t):t,o=r?r.uuid:t,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[i]||null}stopAllAction(){const t=this._actions,e=this._nActiveActions;for(let n=e-1;n>=0;--n)t[n].stop();return this}update(t){t*=this.timeScale;const e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),o=this._accuIndex^=1;for(let c=0;c!==n;++c)e[c]._update(i,t,r,o);const a=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)a[c].apply(o);return this}setTime(t){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(t)}getRoot(){return this._root}uncacheClip(t){const e=this._actions,n=t.uuid,i=this._actionsByClip,r=i[n];if(r!==void 0){const o=r.knownActions;for(let a=0,l=o.length;a!==l;++a){const c=o[a];this._deactivateAction(c);const h=c._cacheIndex,u=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=h,e[h]=u,e.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}}uncacheRoot(t){const e=t.uuid,n=this._actionsByClip;for(const o in n){const a=n[o].actionByRoot,l=a[e];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const i=this._bindingsByRootAndName,r=i[e];if(r!==void 0)for(const o in r){const a=r[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(t,e){const n=this.existingAction(t,e);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}wg.prototype._controlInterpolantsResultBuffer=new Float32Array(1);class Sg extends qi{constructor(t,e,n=1){super(t,e),this.meshPerAttribute=n}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}clone(t){const e=super.clone(t);return e.meshPerAttribute=this.meshPerAttribute,e}toJSON(t){const e=super.toJSON(t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}Sg.prototype.isInstancedInterleavedBuffer=!0;class Rg{constructor(t,e,n=0,i=1/0){this.ray=new Pn(t,e),this.near=n,this.far=i,this.camera=null,this.layers=new eo,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)}intersectObject(t,e=!0,n=[]){return $s(t,this,n,e),n.sort(ll),n}intersectObjects(t,e=!0,n=[]){for(let i=0,r=t.length;i<r;i++)$s(t[i],this,n,e);return n.sort(ll),n}}function ll(s,t){return s.distance-t.distance}function $s(s,t,e,n){if(s.layers.test(t.layers)&&s.raycast(t,e),n===!0){const i=s.children;for(let r=0,o=i.length;r<o;r++)$s(i[r],t,e,!0)}}class Pg{constructor(t=1,e=0,n=0){return this.radius=t,this.phi=e,this.theta=n,this}set(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this}copy(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(he(e/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}const un=new E,Ar=new gt,Bs=new gt;class Eg extends uo{constructor(t){const e=oc(t),n=new jt,i=[],r=[],o=new ft(0,0,1),a=new ft(0,1,0);for(let c=0;c<e.length;c++){const h=e[c];h.parent&&h.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(o.r,o.g,o.b),r.push(a.r,a.g,a.b))}n.setAttribute("position",new Xt(i,3)),n.setAttribute("color",new Xt(r,3));const l=new xi({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,l),this.type="SkeletonHelper",this.isSkeletonHelper=!0,this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(t){const e=this.bones,n=this.geometry,i=n.getAttribute("position");Bs.copy(this.root.matrixWorld).invert();for(let r=0,o=0;r<e.length;r++){const a=e[r];a.parent&&a.parent.isBone&&(Ar.multiplyMatrices(Bs,a.matrixWorld),un.setFromMatrixPosition(Ar),i.setXYZ(o,un.x,un.y,un.z),Ar.multiplyMatrices(Bs,a.parent.matrixWorld),un.setFromMatrixPosition(Ar),i.setXYZ(o+1,un.x,un.y,un.z),o+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(t)}}function oc(s){const t=[];s.isBone===!0&&t.push(s);for(let e=0;e<s.children.length;e++)t.push.apply(t,oc(s.children[e]));return t}class Tg extends uo{constructor(t=10,e=10,n=4473924,i=8947848){n=new ft(n),i=new ft(i);const r=e/2,o=t/e,a=t/2,l=[],c=[];for(let d=0,p=0,g=-a;d<=e;d++,g+=o){l.push(-a,0,g,a,0,g),l.push(g,0,-a,g,0,a);const m=d===r?n:i;m.toArray(c,p),p+=3,m.toArray(c,p),p+=3,m.toArray(c,p),p+=3,m.toArray(c,p),p+=3}const h=new jt;h.setAttribute("position",new Xt(l,3)),h.setAttribute("color",new Xt(c,3));const u=new xi({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}}const He=new Uint32Array(512),Ve=new Uint32Array(512);for(let s=0;s<256;++s){const t=s-127;t<-27?(He[s]=0,He[s|256]=32768,Ve[s]=24,Ve[s|256]=24):t<-14?(He[s]=1024>>-t-14,He[s|256]=1024>>-t-14|32768,Ve[s]=-t-1,Ve[s|256]=-t-1):t<=15?(He[s]=t+15<<10,He[s|256]=t+15<<10|32768,Ve[s]=13,Ve[s|256]=13):t<128?(He[s]=31744,He[s|256]=64512,Ve[s]=24,Ve[s|256]=24):(He[s]=31744,He[s|256]=64512,Ve[s]=13,Ve[s|256]=13)}const ac=new Uint32Array(2048),Ji=new Uint32Array(64),Ag=new Uint32Array(64);for(let s=1;s<1024;++s){let t=s<<13,e=0;for(;!(t&8388608);)t<<=1,e-=8388608;t&=-8388609,e+=947912704,ac[s]=t|e}for(let s=1024;s<2048;++s)ac[s]=939524096+(s-1024<<13);for(let s=1;s<31;++s)Ji[s]=s<<23;Ji[31]=1199570944;Ji[32]=2147483648;for(let s=33;s<63;++s)Ji[s]=2147483648+(s-32<<23);Ji[63]=3347054592;for(let s=1;s<64;++s)s!==32&&(Ag[s]=1024);Ee.create=function(s,t){return console.log("THREE.Curve.create() has been deprecated"),s.prototype=Object.create(Ee.prototype),s.prototype.constructor=s,s.prototype.getPoint=t,s};Js.prototype.fromPoints=function(s){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(s)};Tg.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};Eg.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};xn.prototype.extractUrlBase=function(s){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),rg.extractUrlBase(s)};xn.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.")}};Ne.prototype.center=function(s){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(s)};Ne.prototype.empty=function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()};Ne.prototype.isIntersectionBox=function(s){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(s)};Ne.prototype.isIntersectionSphere=function(s){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(s)};Ne.prototype.size=function(s){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(s)};Dn.prototype.toVector3=function(){console.error("THREE.Euler: .toVector3() has been removed. Use Vector3.setFromEuler() instead")};mi.prototype.empty=function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()};Gr.prototype.setFromMatrix=function(s){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(s)};ue.prototype.flattenToArrayOffset=function(s,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(s,t)};ue.prototype.multiplyVector3=function(s){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),s.applyMatrix3(this)};ue.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")};ue.prototype.applyToBufferAttribute=function(s){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),s.applyMatrix3(this)};ue.prototype.applyToVector3Array=function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")};ue.prototype.getInverse=function(s){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(s).invert()};gt.prototype.extractPosition=function(s){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(s)};gt.prototype.flattenToArrayOffset=function(s,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(s,t)};gt.prototype.getPosition=function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),new E().setFromMatrixColumn(this,3)};gt.prototype.setRotationFromQuaternion=function(s){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(s)};gt.prototype.multiplyToArray=function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")};gt.prototype.multiplyVector3=function(s){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};gt.prototype.multiplyVector4=function(s){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};gt.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")};gt.prototype.rotateAxis=function(s){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),s.transformDirection(this)};gt.prototype.crossVector=function(s){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};gt.prototype.translate=function(){console.error("THREE.Matrix4: .translate() has been removed.")};gt.prototype.rotateX=function(){console.error("THREE.Matrix4: .rotateX() has been removed.")};gt.prototype.rotateY=function(){console.error("THREE.Matrix4: .rotateY() has been removed.")};gt.prototype.rotateZ=function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")};gt.prototype.rotateByAxis=function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")};gt.prototype.applyToBufferAttribute=function(s){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),s.applyMatrix4(this)};gt.prototype.applyToVector3Array=function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")};gt.prototype.makeFrustum=function(s,t,e,n,i,r){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(s,t,n,e,i,r)};gt.prototype.getInverse=function(s){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(s).invert()};Qe.prototype.isIntersectionLine=function(s){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(s)};ye.prototype.multiplyVector3=function(s){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),s.applyQuaternion(this)};ye.prototype.inverse=function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()};Pn.prototype.isIntersectionBox=function(s){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(s)};Pn.prototype.isIntersectionPlane=function(s){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(s)};Pn.prototype.isIntersectionSphere=function(s){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(s)};ie.prototype.area=function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()};ie.prototype.barycoordFromPoint=function(s,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(s,t)};ie.prototype.midpoint=function(s){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(s)};ie.prototypenormal=function(s){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(s)};ie.prototype.plane=function(s){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(s)};ie.barycoordFromPoint=function(s,t,e,n,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),ie.getBarycoord(s,t,e,n,i)};ie.normal=function(s,t,e,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),ie.getNormal(s,t,e,n)};Xi.prototype.extractAllPoints=function(s){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(s)};Xi.prototype.extrude=function(s){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new _i(this,s)};Xi.prototype.makeGeometry=function(s){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Mo(this,s)};K.prototype.fromAttribute=function(s,t,e){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(s,t,e)};K.prototype.distanceToManhattan=function(s){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(s)};K.prototype.lengthManhattan=function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()};E.prototype.setEulerFromRotationMatrix=function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")};E.prototype.setEulerFromQuaternion=function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")};E.prototype.getPositionFromMatrix=function(s){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(s)};E.prototype.getScaleFromMatrix=function(s){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(s)};E.prototype.getColumnFromMatrix=function(s,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,s)};E.prototype.applyProjection=function(s){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(s)};E.prototype.fromAttribute=function(s,t,e){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(s,t,e)};E.prototype.distanceToManhattan=function(s){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(s)};E.prototype.lengthManhattan=function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()};kt.prototype.fromAttribute=function(s,t,e){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(s,t,e)};kt.prototype.lengthManhattan=function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()};Gt.prototype.getChildByName=function(s){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(s)};Gt.prototype.renderDepth=function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")};Gt.prototype.translate=function(s,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,s)};Gt.prototype.getWorldRotation=function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")};Gt.prototype.applyMatrix=function(s){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(s)};Object.defineProperties(Gt.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.")}}});ve.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(ve.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),ah},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.")}}});Fl.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")};_e.prototype.setLens=function(s,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),t!==void 0&&(this.filmGauge=t),this.setFocalLength(s)};Object.defineProperties(We.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(re.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===Ir},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(Ir)}}});re.prototype.setDynamic=function(s){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(s===!0?Ir:Ui),this};re.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},re.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")};jt.prototype.addIndex=function(s){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(s)};jt.prototype.addAttribute=function(s,t){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),!(t&&t.isBufferAttribute)&&!(t&&t.isInterleavedBufferAttribute)?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(s,new re(arguments[1],arguments[2]))):s==="index"?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(s,t)};jt.prototype.addDrawCall=function(s,t,e){e!==void 0&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(s,t)};jt.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()};jt.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")};jt.prototype.removeAttribute=function(s){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(s)};jt.prototype.applyMatrix=function(s){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(s)};Object.defineProperties(jt.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}}});qi.prototype.setDynamic=function(s){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(s===!0?Ir:Ui),this};qi.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")};_i.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")};_i.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")};_i.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")};Dl.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")};Object.defineProperties(se.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 ft}},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===hl}},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(Fe.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}}});Wt.prototype.clearTarget=function(s,t,e,n){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(s),this.clear(t,e,n)};Wt.prototype.animate=function(s){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(s)};Wt.prototype.getCurrentRenderTarget=function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()};Wt.prototype.getMaxAnisotropy=function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()};Wt.prototype.getPrecision=function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision};Wt.prototype.resetGLState=function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()};Wt.prototype.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")};Wt.prototype.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")};Wt.prototype.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")};Wt.prototype.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")};Wt.prototype.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")};Wt.prototype.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")};Wt.prototype.supportsVertexTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures};Wt.prototype.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")};Wt.prototype.enableScissorTest=function(s){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(s)};Wt.prototype.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")};Wt.prototype.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")};Wt.prototype.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")};Wt.prototype.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")};Wt.prototype.setFaceCulling=function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")};Wt.prototype.allocTextureUnit=function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")};Wt.prototype.setTexture=function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")};Wt.prototype.setTexture2D=function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")};Wt.prototype.setTextureCube=function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")};Wt.prototype.getActiveMipMapLevel=function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()};Object.defineProperties(Wt.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?Yt:en}},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(Ll.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(we.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}}});ug.prototype.load=function(s){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");const t=this;return new lg().load(s,function(n){t.setBuffer(n)}),this};io.prototype.updateCubeMap=function(s,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(s,t)};io.prototype.clear=function(s,t,e,n){return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."),this.renderTarget.clear(s,t,e,n)};Rn.crossOrigin=void 0;Rn.loadTexture=function(s,t,e,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");const i=new $m;i.setCrossOrigin(this.crossOrigin);const r=i.load(s,e,void 0,n);return t&&(r.mapping=t),r};Rn.loadTextureCube=function(s,t,e,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");const i=new Zm;i.setCrossOrigin(this.crossOrigin);const r=i.load(s,e,void 0,n);return t&&(r.mapping=t),r};Rn.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")};Rn.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Ks}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Ks);export{ng as A,Ne as B,ft as C,eg as D,Ln as E,Ii as G,ho as L,Cg as M,_e as P,xo as Q,Rg as R,Dl as S,Lg as T,K as V,Wt as W,Wi as a,re as b,jt as c,Ul as d,zl as e,yo as f,xi as g,gt as h,ve as i,Zl as j,bo as k,ye as l,Gl as m,Pg as n,kl as o,E as p};