https://www.radicalmedia.com/js/main.js?ts=1790104268-1790104810

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3 * @license RequireJS 2.3.6 Copyright jQuery Foundation and other contributors.
4 * Released under MIT license, https://github.com/requirejs/requirejs/blob/master/LICENSE
5 */
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25/**
26 * @license
27 * Copyright 2010-2022 Three.js Authors
28 * SPDX-License-Identifier: MIT
29 */
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Ye(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}function Je(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function Ze(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}class Ke{constructor(e,t,n){return void 0===t&&void 0===n?this.set(e):this.setRGB(e,t,n)}set(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this}setRGB(e,t,n){return this.r=e,this.g=t,this.b=n,this}setHSL(e,t,n){if(e=De(e,1),t=ke(t,0,1),n=ke(n,0,1),0===t)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=Ye(r,i,e+1/3),this.g=Ye(r,i,e),this.b=Ye(r,i,e-1/3)}return this}setStyle(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let n;if(n=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)){let e;const i=n[1],r=n[2];switch(i){case"rgb":case"rgba":if(e=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r))return this.r=Math.min(255,parseInt(e[1],10))/255,this.g=Math.min(255,parseInt(e[2],10))/255,this.b=Math.min(255,parseInt(e[3],10))/255,t(e[4]),this;if(e=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r))return this.r=Math.min(100,parseInt(e[1],10))/100,this.g=Math.min(100,parseInt(e[2],10))/100,this.b=Math.min(100,parseInt(e[3],10))/100,t(e[4]),this;break;case"hsl":case"hsla":if(e=/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r)){const n=parseFloat(e[1])/360,i=parseInt(e[2],10)/100,r=parseInt(e[3],10)/100;return t(e[4]),this.setHSL(n,i,r)}}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(e)){const e=n[1],t=e.length;if(3===t)return this.r=parseInt(e.charAt(0)+e.charAt(0),16)/255,this.g=parseInt(e.charAt(1)+e.charAt(1),16)/255,this.b=parseInt(e.charAt(2)+e.charAt(2),16)/255,this;if(6===t)return this.r=parseInt(e.charAt(0)+e.charAt(1),16)/255,this.g=parseInt(e.charAt(2)+e.charAt(3),16)/255,this.b=parseInt(e.charAt(4)+e.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this}setColorName(e){const t=qe[e.toLowerCase()];return void 0!==t?this.setHex(t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Je(e.r),this.g=Je(e.g),this.b=Je(e.b),this}copyLinearToSRGB(e){return this.r=Ze(e.r),this.g=Ze(e.g),this.b=Ze(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){return 255*this.r<<16^255*this.g<<8^255*this.b}getHexString(){return("000000"+this.getHex().toString(16)).slice(-6)}getHSL(e){const t=this.r,n=this.g,i=this.b,r=Math.max(t,n,i),o=Math.min(t,n,i);let s,a;const l=(o+r)/2;if(o===r)s=0,a=0;else{const e=r-o;switch(a=l<=.5?e/(r+o):e/(2-r-o),r){case t:s=(n-i)/e+(n<i?6:0);break;case n:s=(i-t)/e+2;break;case i:s=(t-n)/e+4}s/=6}return e.h=s,e.s=a,e.l=l,e}getStyle(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"}offsetHSL(e,t,n){return this.getHSL(Xe),Xe.h+=e,Xe.s+=t,Xe.l+=n,this.setHSL(Xe.h,Xe.s,Xe.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Xe),e.getHSL($e);const n=Oe(Xe.h,$e.h,t),i=Oe(Xe.s,$e.s,t),r=Oe(Xe.l,$e.l,t);return this.setHSL(n,i,r),this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),!0===e.normalized&&(this.r/=255,this.g/=255,this.b/=255),this}toJSON(){return this.getHex()}}let Qe;

30Ke.NAMES=qe,Ke.prototype.isColor=!0,Ke.prototype.r=1,Ke.prototype.g=1,Ke.prototype.b=1;class et{static getDataURL(e){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===Qe&&(Qe=je("canvas")),Qe.width=e.width,Qe.height=e.height;const n=Qe.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Qe}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=je("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let e=0;e<r.length;e++)r[e]=255*Je(r[e]/255);return n.putImageData(i,0,0),t}if(e.data){const t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*Je(t[e]/255)):t[e]=Je(t[e]);return{data:t,width:e.width,height:e.height}}return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}class tt{constructor(e=null){this.uuid=Ie(),this.data=e,this.version=0}set needsUpdate(e){!0===e&&this.version++}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(null!==i){let e;if(Array.isArray(i)){e=[];for(let t=0,n=i.length;t<n;t++)i[t].isDataTexture?e.push(nt(i[t].image)):e.push(nt(i[t]))}else e=nt(i);n.url=e}return t||(e.images[this.uuid]=n),n}}function nt(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?et.getDataURL(e):e.data?{data:Array.prototype.slice.call(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}tt.prototype.isSource=!0;let it=0;class rt extends Ae{constructor(e=rt.DEFAULT_IMAGE,t=rt.DEFAULT_MAPPING,n=1001,i=1001,r=1006,o=1008,s=1023,a=1009,l=1,c=3e3){super(),Object.defineProperty(this,"id",{value:it++}),this.uuid=Ie(),this.name="",this.source=new tt(e),this.mipmaps=[],this.mapping=t,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=o,this.anisotropy=l,this.format=s,this.internalFormat=null,this.type=a,this.offset=new He(0,0),this.repeat=new He(1,1),this.center=new He(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ze,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).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),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==g)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case T:e.x=e.x-Math.floor(e.x);break;case S:e.x=e.x<0?0:1;break;case E:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case T:e.y=e.y-Math.floor(e.y);break;case S:e.y=e.y<0?0:1;break;case E:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}}rt.DEFAULT_IMAGE=null,rt.DEFAULT_MAPPING=g,rt.prototype.isTexture=!0;

30class ot{constructor(e=0,t=0,n=0,i=1){this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}add(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const o=.01,s=.1,a=e.elements,l=a[0],c=a[4],u=a[8],d=a[1],h=a[5],p=a[9],f=a[2],m=a[6],g=a[10];if(Math.abs(c-d)<o&&Math.abs(u-f)<o&&Math.abs(p-m)<o){if(Math.abs(c+d)<s&&Math.abs(u+f)<s&&Math.abs(p+m)<s&&Math.abs(l+h+g-3)<s)return this.set(1,0,0,0),this;t=Math.PI;const e=(l+1)/2,a=(h+1)/2,v=(g+1)/2,y=(c+d)/4,_=(u+f)/4,x=(p+m)/4;return e>a&&e>v?e<o?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(e),i=y/n,r=_/n):a>v?a<o?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(a),n=y/i,r=x/i):v<o?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(v),n=_/r,i=x/r),this.set(n,i,r,t),this}let v=Math.sqrt((m-p)*(m-p)+(u-f)*(u-f)+(d-c)*(d-c));return Math.abs(v)<.001&&(v=1),this.x=(m-p)/v,this.y=(u-f)/v,this.z=(d-c)/v,this.w=Math.acos((l+h+g-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}

30roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}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}}ot.prototype.isVector4=!0;class st extends Ae{constructor(e,t,n={}){super(),this.width=e,this.height=t,this.depth=1,this.scissor=new ot(0,0,e,t),this.scissorTest=!1,this.viewport=new ot(0,0,e,t);const i={width:e,height:t,depth:1};this.texture=new rt(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.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.internalFormat=void 0!==n.internalFormat?n.internalFormat:null,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:C,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0!==n.stencilBuffer&&n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null,this.samples=void 0!==n.samples?n.samples:0}setSize(e,t,n=1){this.width===e&&this.height===t&&this.depth===n||(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.image=Object.assign({},e.texture.image),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}st.prototype.isWebGLRenderTarget=!0;class at extends rt{constructor(e=null,t=1,n=1,i=1){super(null),this.image={data:e,width:t,height:n,depth:i},this.magFilter=M,this.minFilter=M,this.wrapR=S,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}at.prototype.isDataArrayTexture=!0;class lt extends st{constructor(e,t,n){super(e,t),this.depth=n,this.texture=new at(null,e,t,n),this.texture.isRenderTargetTexture=!0}}lt.prototype.isWebGLArrayRenderTarget=!0;class ct extends rt{constructor(e=null,t=1,n=1,i=1){super(null),this.image={data:e,width:t,height:n,depth:i},this.magFilter=M,this.minFilter=M,this.wrapR=S,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}ct.prototype.isData3DTexture=!0;class ut extends st{constructor(e,t,n){super(e,t),this.depth=n,this.texture=new ct(null,e,t,n),this.texture.isRenderTargetTexture=!0}}ut.prototype.isWebGL3DRenderTarget=!0;class dt extends st{constructor(e,t,n,i={}){super(e,t,i);const r=this.texture;this.texture=[];for(let e=0;e<n;e++)this.texture[e]=r.clone(),this.texture[e].isRenderTargetTexture=!0}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.texture.length;i<r;i++)this.texture[i].image.width=e,this.texture[i].image.height=t,this.texture[i].image.depth=n;this.dispose()}return this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t),this}copy(e){this.dispose(),this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.set(0,0,this.width,this.height),this.scissor.set(0,0,this.width,this.height),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this.texture.length=0;for(let t=0,n=e.texture.length;t<n;t++)this.texture[t]=e.texture[t].clone();return this}}dt.prototype.isWebGLMultipleRenderTargets=!0;class ht{constructor(e=0,t=0,n=0,i=1){this._x=e,this._y=t,this._z=n,this._w=i}static slerp(e,t,n,i){return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."),n.slerpQuaternions(e,t,i)}static slerpFlat(e,t,n,i,r,o,s){let a=n[i+0],l=n[i+1],c=n[i+2],u=n[i+3];const d=r[o+0],h=r[o+1],p=r[o+2],f=r[o+3];if(0===s)return e[t+0]=a,e[t+1]=l,e[t+2]=c,void(e[t+3]=u);if(1===s)return e[t+0]=d,e[t+1]=h,e[t+2]=p,void(e[t+3]=f);if(u!==f||a!==d||l!==h||c!==p){let e=1-s;const t=a*d+l*h+c*p+u*f,n=t>=0?1:-1,i=1-t*t;if(i>Number.EPSILON){const r=Math.sqrt(i),o=Math.atan2(r,t*n);e=Math.sin(e*o)/r,s=Math.sin(s*o)/r}const r=s*n;

30if(a=a*e+d*r,l=l*e+h*r,c=c*e+p*r,u=u*e+f*r,e===1-s){const e=1/Math.sqrt(a*a+l*l+c*c+u*u);a*=e,l*=e,c*=e,u*=e}}e[t]=a,e[t+1]=l,e[t+2]=c,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,r,o){const s=n[i],a=n[i+1],l=n[i+2],c=n[i+3],u=r[o],d=r[o+1],h=r[o+2],p=r[o+3];return e[t]=s*p+c*u+a*h-l*d,e[t+1]=a*p+c*d+l*u-s*h,e[t+2]=l*p+c*h+s*d-a*u,e[t+3]=c*p-s*u-a*d-l*h,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const n=e._x,i=e._y,r=e._z,o=e._order,s=Math.cos,a=Math.sin,l=s(n/2),c=s(i/2),u=s(r/2),d=a(n/2),h=a(i/2),p=a(r/2);switch(o){case"XYZ":this._x=d*c*u+l*h*p,this._y=l*h*u-d*c*p,this._z=l*c*p+d*h*u,this._w=l*c*u-d*h*p;break;case"YXZ":this._x=d*c*u+l*h*p,this._y=l*h*u-d*c*p,this._z=l*c*p-d*h*u,this._w=l*c*u+d*h*p;break;case"ZXY":this._x=d*c*u-l*h*p,this._y=l*h*u+d*c*p,this._z=l*c*p+d*h*u,this._w=l*c*u-d*h*p;break;case"ZYX":this._x=d*c*u-l*h*p,this._y=l*h*u+d*c*p,this._z=l*c*p-d*h*u,this._w=l*c*u+d*h*p;break;case"YZX":this._x=d*c*u+l*h*p,this._y=l*h*u+d*c*p,this._z=l*c*p-d*h*u,this._w=l*c*u-d*h*p;break;case"XZY":this._x=d*c*u-l*h*p,this._y=l*h*u-d*c*p,this._z=l*c*p+d*h*u,this._w=l*c*u+d*h*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return!1!==t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],o=t[1],s=t[5],a=t[9],l=t[2],c=t[6],u=t[10],d=n+s+u;if(d>0){const e=.5/Math.sqrt(d+1);this._w=.25/e,this._x=(c-a)*e,this._y=(r-l)*e,this._z=(o-i)*e}else if(n>s&&n>u){const e=2*Math.sqrt(1+n-s-u);this._w=(c-a)/e,this._x=.25*e,this._y=(i+o)/e,this._z=(r+l)/e}else if(s>u){const e=2*Math.sqrt(1+s-n-u);this._w=(r-l)/e,this._x=(i+o)/e,this._y=.25*e,this._z=(a+c)/e}else{const e=2*Math.sqrt(1+u-n-s);this._w=(o-i)/e,this._x=(r+l)/e,this._y=(a+c)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(ke(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(0===n)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,o=e._w,s=t._x,a=t._y,l=t._z,c=t._w;return this._x=n*c+o*s+i*l-r*a,this._y=i*c+o*a+r*s-n*l,this._z=r*c+o*l+n*a-i*s,this._w=o*c-n*s-i*a-r*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const n=this._x,i=this._y,r=this._z,o=this._w;let s=o*e._w+n*e._x+i*e._y+r*e._z;if(s<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,s=-s):this.copy(e),s>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;const a=1-s*s;if(a<=Number.EPSILON){const e=1-t;return this._w=e*o+t*this._w,this._x=e*n+t*this._x,this._y=e*i+t*this._y,this._z=e*r+t*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(a),c=Math.atan2(l,s),u=Math.sin((1-t)*c)/l,d=Math.sin(t*c)/l;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(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),i=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(t*Math.cos(i),n*Math.sin(r),n*Math.cos(r),t*Math.sin(i))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}}ht.prototype.isQuaternion=!0;class pt{constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(mt.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(mt.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,o=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,o=e.y,s=e.z,a=e.w,l=a*t+o*i-s*n,c=a*n+s*t-r*i,u=a*i+r*n-o*t,d=-r*t-o*n-s*i;return this.x=l*a+d*-r+c*-s-u*-o,this.y=c*a+d*-o+u*-r-l*-s,this.z=u*a+d*-s+l*-o-c*-r,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}

30round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,o=t.x,s=t.y,a=t.z;return this.x=i*a-r*s,this.y=r*o-n*a,this.z=n*s-i*o,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return ft.copy(this).projectOnVector(e),this.sub(ft)}reflect(e){return this.sub(ft.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(ke(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=2*(Math.random()-.5),t=Math.random()*Math.PI*2,n=Math.sqrt(1-e**2);return this.x=n*Math.cos(t),this.y=n*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}pt.prototype.isVector3=!0;const ft=new pt,mt=new ht;class gt{constructor(e=new pt(1/0,1/0,1/0),t=new pt(-1/0,-1/0,-1/0)){this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){let t=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0;for(let a=0,l=e.length;a<l;a+=3){const l=e[a],c=e[a+1],u=e[a+2];l<t&&(t=l),c<n&&(n=c),u<i&&(i=u),l>r&&(r=l),c>o&&(o=c),u>s&&(s=u)}return this.min.set(t,n,i),this.max.set(r,o,s),this}setFromBufferAttribute(e){let t=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0;for(let a=0,l=e.count;a<l;a++){const l=e.getX(a),c=e.getY(a),u=e.getZ(a);l<t&&(t=l),c<n&&(n=c),u<i&&(i=u),l>r&&(r=l),c>o&&(o=c),u>s&&(s=u)}return this.min.set(t,n,i),this.max.set(r,o,s),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=yt.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(void 0!==n)if(t&&null!=n.attributes&&void 0!==n.attributes.position){const t=n.attributes.position;for(let n=0,i=t.count;n<i;n++)yt.fromBufferAttribute(t,n).applyMatrix4(e.matrixWorld),this.expandByPoint(yt)}else null===n.boundingBox&&n.computeBoundingBox(),_t.copy(n.boundingBox),_t.applyM

30atrix4(e.matrixWorld),this.union(_t);const i=e.children;for(let e=0,n=i.length;e<n;e++)this.expandByObject(i[e],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,yt),yt.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Mt),At.subVectors(this.max,Mt),xt.subVectors(e.a,Mt),bt.subVectors(e.b,Mt),wt.subVectors(e.c,Mt),Tt.subVectors(bt,xt),St.subVectors(wt,bt),Et.subVectors(xt,wt);let t=[0,-Tt.z,Tt.y,0,-St.z,St.y,0,-Et.z,Et.y,Tt.z,0,-Tt.x,St.z,0,-St.x,Et.z,0,-Et.x,-Tt.y,Tt.x,0,-St.y,St.x,0,-Et.y,Et.x,0];return!!Lt(t,xt,bt,wt,At)&&(t=[1,0,0,0,1,0,0,0,1],!!Lt(t,xt,bt,wt,At)&&(Rt.crossVectors(Tt,St),t=[Rt.x,Rt.y,Rt.z],Lt(t,xt,bt,wt,At)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return yt.copy(e).clamp(this.min,this.max).sub(e).length()}getBoundingSphere(e){return this.getCenter(e.center),e.radius=.5*this.getSize(yt).length(),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(vt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),vt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),vt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),vt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),vt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),vt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),vt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),vt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(vt)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}gt.prototype.isBox3=!0;const vt=[new pt,new pt,new pt,new pt,new pt,new pt,new pt,new pt],yt=new pt,_t=new gt,xt=new pt,bt=new pt,wt=new pt,Tt=new pt,St=new pt,Et=new pt,Mt=new pt,At=new pt,Rt=new pt,Ct=new pt;function Lt(e,t,n,i,r){for(let o=0,s=e.length-3;o<=s;o+=3){Ct.fromArray(e,o);const s=r.x*Math.abs(Ct.x)+r.y*Math.abs(Ct.y)+r.z*Math.abs(Ct.z),a=t.dot(Ct),l=n.dot(Ct),c=i.dot(Ct);if(Math.max(-Math.max(a,l,c),Math.min(a,l,c))>s)return!1}return!0}const Pt=new gt,It=new pt,kt=new pt,Dt=new pt;class Ot{constructor(e=new pt,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;void 0!==t?n.copy(t):Pt.setFromPoints(e).getCenter(n);let i=0;for(let t=0,r=e.length;t<r;t++)i=Math.max(i,n.distanceToSquared(e[t]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}

30applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){Dt.subVectors(e,this.center);const t=Dt.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),n=.5*(e-this.radius);this.center.add(Dt.multiplyScalar(n/e)),this.radius+=n}return this}union(e){return!0===this.center.equals(e.center)?kt.set(0,0,1).multiplyScalar(e.radius):kt.subVectors(e.center,this.center).normalize().multiplyScalar(e.radius),this.expandByPoint(It.copy(e.center).add(kt)),this.expandByPoint(It.copy(e.center).sub(kt)),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const Nt=new pt,Ft=new pt,Ut=new pt,Bt=new pt,Ht=new pt,zt=new pt,Gt=new pt;class Vt{constructor(e=new pt,t=new pt(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.direction).multiplyScalar(e).add(this.origin)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Nt)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Nt.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Nt.copy(this.direction).multiplyScalar(t).add(this.origin),Nt.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Ft.copy(e).add(t).multiplyScalar(.5),Ut.copy(t).sub(e).normalize(),Bt.copy(this.origin).sub(Ft);const r=.5*e.distanceTo(t),o=-this.direction.dot(Ut),s=Bt.dot(this.direction),a=-Bt.dot(Ut),l=Bt.lengthSq(),c=Math.abs(1-o*o);let u,d,h,p;if(c>0)if(u=o*a-s,d=o*s-a,p=r*c,u>=0)if(d>=-p)if(d<=p){const e=1/c;u*=e,d*=e,h=u*(u+o*d+2*s)+d*(o*u+d+2*a)+l}else d=r,u=Math.max(0,-(o*d+s)),h=-u*u+d*(d+2*a)+l;else d=-r,u=Math.max(0,-(o*d+s)),h=-u*u+d*(d+2*a)+l;else d<=-p?(u=Math.max(0,-(-o*r+s)),d=u>0?-r:Math.min(Math.max(-r,-a),r),h=-u*u+d*(d+2*a)+l):d<=p?(u=0,d=Math.min(Math.max(-r,-a),r),h=d*(d+2*a)+l):(u=Math.max(0,-(o*r+s)),d=u>0?r:Math.min(Math.max(-r,-a),r),h=-u*u+d*(d+2*a)+l);else d=o>0?-r:r,u=Math.max(0,-(o*d+s)),h=-u*u+d*(d+2*a)+l;return n&&n.copy(this.direction).multiplyScalar(u).add(this.origin),i&&i.copy(Ut).multiplyScalar(d).add(Ft),h}intersectSphere(e,t){Nt.subVectors(e.center,this.origin);const n=Nt.dot(this.direction),i=Nt.dot(Nt)-n*n,r=e.radius*e.radius;if(i>r)return null;const o=Math.sqrt(r-i),s=n-o,a=n+o;return s<0&&a<0?null:s<0?this.at(a,t):this.at(s,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,o,s,a;const l=1/this.direction.x,c=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,i=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,i=(e.min.x-d.x)*l),c>=0?(r=(e.min.y-d.y)*c,o=(e.max.y-d.y)*c):(r=(e.max.y-d.y)*c,o=(e.min.y-d.y)*c),n>o||r>i?null:((r>n||n!=n)&&(n=r),(o<i||i!=i)&&(i=o),u>=0?(s=(e.min.z-d.z)*u,a=(e.max.z-d.z)*u):(s=(e.max.z-d.z)*u,a=(e.min.z-d.z)*u),n>a||s>i?null:((s>n||n!=n)&&(n=s),(a<i||i!=i)&&(i=a),i<0?null:this.at(n>=0?n:i,t)))}intersectsBox(e){return null!==this.intersectBox(e,Nt)}intersectTriangle(e,t,n,i,r){Ht.subVectors(t,e),zt.subVectors(n,e),Gt.crossVectors(Ht,zt);let o,s=this.direction.dot(Gt);if(s>0){if(i)return null;o=1}else{if(!(s<0))return null;o=-1,s=-s}Bt.subVectors(this.origin,e);const a=o*this.direction.dot(zt.crossVectors(Bt,zt));if(a<0)return null;const l=o*this.direction.dot(Ht.cross(Bt));if(l<0)return null;if(a+l>s)return null;const c=-o*Bt.dot(Gt);return c<0?null:this.at(c/s,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Wt{constructor(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}set(e,t,n,i,r,o,s,a,l,c,u,d,h,p,f,m){const g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=o,g[9]=s,g[13]=a,g[2]=l,g[6]=c,g[10]=u,g[14]=d,g[3]=h,g[7]=p,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new Wt).fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/jt.setFromMatrixColumn(e,0).length(),r=1/jt.setFromMatrixColumn(e,1).length(),o=1/jt.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const t=this.elements,n=e.x,i=e.y,r=e.z,o=Math.cos(n),s=Math.sin(n),a=Math.cos(i),l=Math.sin(i),c=Math.cos(r),u=Math.sin(r);if("XYZ"===e.order){const e=o*c,n=o*u,i=s*c,r=s*u;t[0]=a*c,t[4]=-a*u,t[8]=l,t[1]=n+i*l,t[5]=e-r*l,t[9]=-s*a,t[2]=r-e*l,t[6]=i+n*l,t[10]=o*a}else if("YXZ"===e.order){const e=a*c,n=a*u,i=l*c,r=l*u;t[0]=e+r*s,t[4]=i*s-n,t[8]=o*l,t[1]=o*u,t[5]=o*c,t[9]=-s,t[2]=n*s-i,t[6]=r+e*s,t[10]=o*a}else if("ZXY"===e.order){const e=a*c,n=a*u,i=l*c,r=l*u;t[0]=e-r*s,t[4]=-o*u,t[8]=i+n*s,t[1]=n+i*s,t[5]=o*c,t[9]=r-e*s,t[2]=-o*l,t[6]=s,t[10]=o*a}else if("ZYX"===e.order){const e=o*c,n=o*u,i=s*c,r=s*u;t[0]=a*c,t[4]=i*l-n,t[8]=e*l+r,t[1]=a*u,t[5]=r*l+e,t[9]=n*l-i,t[2]=-l,t[6]=s*a,t[10]=o*a}

30else if("YZX"===e.order){const e=o*a,n=o*l,i=s*a,r=s*l;t[0]=a*c,t[4]=r-e*u,t[8]=i*u+n,t[1]=u,t[5]=o*c,t[9]=-s*c,t[2]=-l*c,t[6]=n*u+i,t[10]=e-r*u}else if("XZY"===e.order){const e=o*a,n=o*l,i=s*a,r=s*l;t[0]=a*c,t[4]=-u,t[8]=l*c,t[1]=e*u+r,t[5]=o*c,t[9]=n*u-i,t[2]=i*u-n,t[6]=s*c,t[10]=r*u+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Xt,e,$t)}lookAt(e,t,n){const i=this.elements;return Zt.subVectors(e,t),0===Zt.lengthSq()&&(Zt.z=1),Zt.normalize(),Yt.crossVectors(n,Zt),0===Yt.lengthSq()&&(1===Math.abs(n.z)?Zt.x+=1e-4:Zt.z+=1e-4,Zt.normalize(),Yt.crossVectors(n,Zt)),Yt.normalize(),Jt.crossVectors(Zt,Yt),i[0]=Yt.x,i[4]=Jt.x,i[8]=Zt.x,i[1]=Yt.y,i[5]=Jt.y,i[9]=Zt.y,i[2]=Yt.z,i[6]=Jt.z,i[10]=Zt.z,this}multiply(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,o=n[0],s=n[4],a=n[8],l=n[12],c=n[1],u=n[5],d=n[9],h=n[13],p=n[2],f=n[6],m=n[10],g=n[14],v=n[3],y=n[7],_=n[11],x=n[15],b=i[0],w=i[4],T=i[8],S=i[12],E=i[1],M=i[5],A=i[9],R=i[13],C=i[2],L=i[6],P=i[10],I=i[14],k=i[3],D=i[7],O=i[11],N=i[15];return r[0]=o*b+s*E+a*C+l*k,r[4]=o*w+s*M+a*L+l*D,r[8]=o*T+s*A+a*P+l*O,r[12]=o*S+s*R+a*I+l*N,r[1]=c*b+u*E+d*C+h*k,r[5]=c*w+u*M+d*L+h*D,r[9]=c*T+u*A+d*P+h*O,r[13]=c*S+u*R+d*I+h*N,r[2]=p*b+f*E+m*C+g*k,r[6]=p*w+f*M+m*L+g*D,r[10]=p*T+f*A+m*P+g*O,r[14]=p*S+f*R+m*I+g*N,r[3]=v*b+y*E+_*C+x*k,r[7]=v*w+y*M+_*L+x*D,r[11]=v*T+y*A+_*P+x*O,r[15]=v*S+y*R+_*I+x*N,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],o=e[1],s=e[5],a=e[9],l=e[13],c=e[2],u=e[6],d=e[10],h=e[14];return e[3]*(+r*a*u-i*l*u-r*s*d+n*l*d+i*s*h-n*a*h)+e[7]*(+t*a*h-t*l*d+r*o*d-i*o*h+i*l*c-r*a*c)+e[11]*(+t*l*u-t*s*h-r*o*u+n*o*h+r*s*c-n*l*c)+e[15]*(-i*s*c-t*a*u+t*s*d+i*o*u-n*o*d+n*a*c)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],s=e[5],a=e[6],l=e[7],c=e[8],u=e[9],d=e[10],h=e[11],p=e[12],f=e[13],m=e[14],g=e[15],v=u*m*l-f*d*l+f*a*h-s*m*h-u*a*g+s*d*g,y=p*d*l-c*m*l-p*a*h+o*m*h+c*a*g-o*d*g,_=c*f*l-p*u*l+p*s*h-o*f*h-c*s*g+o*u*g,x=p*u*a-c*f*a-p*s*d+o*f*d+c*s*m-o*u*m,b=t*v+n*y+i*_+r*x;if(0===b)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const w=1/b;return e[0]=v*w,e[1]=(f*d*r-u*m*r-f*i*h+n*m*h+u*i*g-n*d*g)*w,e[2]=(s*m*r-f*a*r+f*i*l-n*m*l-s*i*g+n*a*g)*w,e[3]=(u*a*r-s*d*r-u*i*l+n*d*l+s*i*h-n*a*h)*w,e[4]=y*w,e[5]=(c*m*r-p*d*r+p*i*h-t*m*h-c*i*g+t*d*g)*w,e[6]=(p*a*r-o*m*r-p*i*l+t*m*l+o*i*g-t*a*g)*w,e[7]=(o*d*r-c*a*r+c*i*l-t*d*l-o*i*h+t*a*h)*w,e[8]=_*w,e[9]=(p*u*r-c*f*r-p*n*h+t*f*h+c*n*g-t*u*g)*w,e[10]=(o*f*r-p*s*r+p*n*l-t*f*l-o*n*g+t*s*g)*w,e[11]=(c*s*r-o*u*r-c*n*l+t*u*l+o*n*h-t*s*h)*w,e[12]=x*w,e[13]=(c*f*i-p*u*i+p*n*d-t*f*d-c*n*m+t*u*m)*w,e[14]=(p*s*i-o*f*i-p*n*a+t*f*a+o*n*m-t*s*m)*w,e[15]=(o*u*i-c*s*i+c*n*a-t*u*a-o*n*d+t*s*d)*w,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,o=e.x,s=e.y,a=e.z,l=r*o,c=r*s;return this.set(l*o+n,l*s-i*a,l*a+i*s,0,l*s+i*a,c*s+n,c*a-i*o,0,l*a-i*s,c*a+i*o,r*a*a+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,o){return this.set(1,n,r,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,o=t._y,s=t._z,a=t._w,l=r+r,c=o+o,u=s+s,d=r*l,h=r*c,p=r*u,f=o*c,m=o*u,g=s*u,v=a*l,y=a*c,_=a*u,x=n.x,b=n.y,w=n.z;return i[0]=(1-(f+g))*x,i[1]=(h+_)*x,i[2]=(p-y)*x,i[3]=0,i[4]=(h-_)*b,i[5]=(1-(d+g))*b,i[6]=(m+v)*b,i[7]=0,i[8]=(p+y)*w,i[9]=(m-v)*w,i[10]=(1-(d+f))*w,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let r=jt.set(i[0],i[1],i[2]).length();const o=jt.set(i[4],i[5],i[6]).length(),s=jt.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],qt.copy(this);const a=1/r,l=1/o,c=1/s;return qt.elements[0]*=a,qt.elements[1]*=a,qt.elements[2]*=a,qt.elements[4]*=l,qt.elements[5]*=l,qt.elements[6]*=l,qt.elements[8]*=c,qt.elements[9]*=c,qt.elements[10]*=c,t.setFromRotationMatrix(qt),n.x=r,n.y=o,n.z=s,this}makePerspective(e,t,n,i,r,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a 

30setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return on.setFromAxisAngle(e,t),this.quaternion.multiply(on),this}rotateOnWorldAxis(e,t){return on.setFromAxisAngle(e,t),this.quaternion.premultiply(on),this}rotateX(e){return this.rotateOnAxis(dn,e)}rotateY(e){return this.rotateOnAxis(hn,e)}rotateZ(e){return this.rotateOnAxis(pn,e)}translateOnAxis(e,t){return rn.copy(e).applyQuaternion(this.quaternion),this.position.add(rn.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(dn,e)}translateY(e){return this.translateOnAxis(hn,e)}translateZ(e){return this.translateOnAxis(pn,e)}localToWorld(e){return e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return e.applyMatrix4(sn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?an.copy(e):an.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ln.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?sn.lookAt(ln,an,this.up):sn.lookAt(an,ln,this.up),this.quaternion.setFromRotationMatrix(sn),i&&(sn.extractRotation(i.matrixWorld),on.setFromRotationMatrix(sn),this.quaternion.premultiply(on.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(fn)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(mn)),this}removeFromParent(){const e=this.parent;return null!==e&&e.remove(this),this}clear(){for(let e=0;e<this.children.length;e++){const t=this.children[e];t.parent=null,t.dispatchEvent(mn)}return this.children.length=0,this}attach(e){return this.updateWorldMatrix(!0,!1),sn.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),sn.multiply(e.parent.matrixWorld)),e.applyMatrix4(sn),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ln,e,cn),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ln,un,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t){const e=this.children;for(let t=0,n=e.length;t<n;t++)e[t].updateWorldMatrix(!1,!0)}}toJSON(e){const t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const i={};function r(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(i.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const n=t.shapes;if(Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const i=n[t];r(e.shapes,i)}else r(e.shapes,n)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const t=[];for(let n=0,i=this.material.length;n<i;n++)t.push(r(e.materials,this.material[n]));i.material=t}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let t=0;t<this.children.length;t++)i.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let t=0;t<this.animations.length;t++){const n=this.animations[t];i.animations.push(r(e.animations,n))}}if(t){const t=o(e.geometries),i=o(e.materials),r=o(e.textures),s=o(e.images),a=o(e.shapes),l=o(e.skeletons),c=o(e.animations),u=o(e.nodes);t.length>0&&(n.geometries=t),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),s.length>0&&(n.images=s),a.length>0&&(n.shapes=a),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c),u.length>0&&(n.nodes=u)}return n.object=i,n;function o(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;t<e.children.length;t++){const n=e.children[t];this.add(n.clone())}return this}}gn.DefaultUp=new pt(0,1,0),gn.DefaultMatrixAutoUpdate=!0,gn.prototype.isObject3D=!0;const vn=new pt,yn=new pt,_n=new pt,xn=new pt,bn=new pt,wn=new pt,Tn=new pt,Sn=new pt,En=new pt,Mn=new pt;class An{constructor(e=new pt,t=new pt,n=new pt){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),vn.subVectors(e,t),i.cross(vn);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){vn.subVectors(i,t),yn.subVectors(n,t),_n.subVectors(e,t);const o=vn.dot(vn),s=vn.dot(yn),a=vn.dot(_n),l=yn.dot(yn),c=yn.dot(_n),u=o*l-s*s;if(0===u)return r.set(-2,-1,-1);const d=1/u,h=(l*a-s*c)*d,p=(o*c-s*a)*d;return r.set(1-h-p,p,h)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,xn),xn.x>=0&&xn.y>=0&&xn.x+xn.y<=1}static getUV(e,t,n,i,r,o,s,a){return this.getBarycoord(e,t,n,i,xn),a.set(0,0),a.addScaledVector(r,xn.x),a.addScaledVector(o,xn.y),a.addScaledVector(s,xn.z),a}static isFrontFacing(e,t,n,i){return vn.subVectors(n,t),yn.subVectors(e,t),vn.cross(yn).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return vn.subVectors(this.c,this.b),yn.subVectors(this.a,this.b),.5*vn.cross(yn).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return An.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return An.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,i,r){return An.getUV(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return An.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return An.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let o,s;bn.subVectors(i,n),wn.subVectors(r,n),Sn.subVectors(e,n);const a=bn.dot(Sn),l=wn.dot(Sn);if(a<=0&&l<=0)return t.copy(n);En.subVectors(e,i);const c=bn.dot(En),u=wn.dot(En);if(c>=0&&u<=c)return t.copy(i);const d=a*u-c*l;if(d<=0&&a>=0&&c<=0)return o=a/(a-c),t.copy(n).addScaledVector(bn,o);Mn.subVectors(e,r);const h=bn.dot(Mn),p=wn.dot(Mn);if(p>=0&&h<=p)return t.copy(r);const f=h*l-a*p;if(f<=0&&l>=0&&p<=0)return s=l/(l-p),t.copy(n).addScaledVector(wn,s);const m=c*p-h*u;if(m<=0&&u-c>=0&&h-p>=0)return Tn.subVectors(r,i),s=(u-c)/(u-c+(h-p)),t.copy(i).addScaledVector(Tn,s);const g=1/(m+f+d);return o=f*g,s=d*g,t.copy(n).addScaledVector(bn,o).addScaledVector(wn,s)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let Rn=0;class Cn extends Ae{constructor(){super(),Object.defineProperty(this,"id",{value:Rn++}),this.uuid=Ie(),this.name="",this.type="Material",this.fog=!0,this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=n,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=we,this.stencilZFail=we,this.stencilZPass=we,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const n=e[t];if(void 0===n){console.warn("THREE.Material: '"+t+"' parameter is undefined.");continue}if("shading"===t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;continue}const i=this[t];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}

30if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),0!==this.side&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t){const t=i(e.textures),r=i(e.images);t.length>0&&(n.textures=t),r.length>0&&(n.images=r)}return n}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.fog=e.fog,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(null!==t){const e=t.length;n=new Array(e);for(let i=0;i!==e;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

30adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}}Cn.prototype.isMaterial=!0,Cn.fromType=function(){return null};class Ln extends Cn{constructor(e){super(),this.type="MeshBasicMaterial",this.color=new Ke(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}Ln.prototype.isMeshBasicMaterial=!0;const Pn=new pt,In=new He;class kn{constructor(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===n,this.usage=Te,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}copyColorsArray(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),r=new Ke),t[n++]=r.r,t[n++]=r.g,t[n++]=r.b}return this}copyVector2sArray(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),r=new He),t[n++]=r.x,t[n++]=r.y}return this}copyVector3sArray(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),r=new pt),t[n++]=r.x,t[n++]=r.y,t[n++]=r.z}return this}copyVector4sArray(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),r=new ot),t[n++]=r.x,t[n++]=r.y,t[n++]=r.z,t[n++]=r.w}return this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)In.fromBufferAttribute(this,t),In.applyMatrix3(e),this.setXY(t,In.x,In.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)Pn.fromBufferAttribute(this,t),Pn.applyMatrix3(e),this.setXYZ(t,Pn.x,Pn.y,Pn.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Pn.x=this.getX(t),Pn.y=this.getY(t),Pn.z=this.getZ(t),Pn.applyMatrix4(e),this.setXYZ(t,Pn.x,Pn.y,Pn.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Pn.x=this.getX(t),Pn.y=this.getY(t),Pn.z=this.getZ(t),Pn.applyNormalMatrix(e),this.setXYZ(t,Pn.x,Pn.y,Pn.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Pn.x=this.getX(t),Pn.y=this.getY(t),Pn.z=this.getZ(t),Pn.transformDirection(e),this.setXYZ(t,Pn.x,Pn.y,Pn.z);return this}set(e,t=0){return this.array.set(e,t),this}getX(e){return this.array[e*this.itemSize]}setX(e,t){return this.array[e*this.itemSize]=t,this}getY(e){return this.array[e*this.itemSize+1]}setY(e,t){return this.array[e*this.itemSize+1]=t,this}getZ(e){return this.array[e*this.itemSize+2]}setZ(e,t){return this.array[e*this.itemSize+2]=t,this}getW(e){return this.array[e*this.itemSize+3]}setW(e,t){return this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==Te&&(e.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(e.updateRange=this.updateRange),e}}kn.prototype.isBufferAttribute=!0;class Dn extends kn{constructor(e,t,n){super(new Int8Array(e),t,n)}}class On extends kn{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class Nn extends kn{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class Fn extends kn{constructor(e,t,n){super(new Int16Array(e),t,n)}}class Un extends kn{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Bn extends kn{constructor(e,t,n){super(new Int32Array(e),t,n)}}class Hn extends kn{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class zn extends kn{constructor(e,t,n){super(new Uint16Array(e),t,n)}}zn.prototype.isFloat16BufferAttribute=!0;class Gn extends kn{constructor(e,t,n){super(new Float32Array(e),t,n)}}class Vn extends kn{constructor(e,t,n){super(new Float64Array(e),t,n)}}let Wn=0;const jn=new Wt,qn=new gn,Xn=new pt,$n=new gt,Yn=new gt,Jn=new pt;class Zn extends Ae{constructor(){super(),Object.defineProperty(this,"id",{value:Wn++}),this.uuid=Ie(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Ge(e)?Hn:Un)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new ze).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return jn.makeRotationFromQuaternion(e),this.applyMatrix4(jn),this}rotateX(e){return jn.makeRotationX(e),this.applyMatrix4(jn),this}rotateY(e){return jn.makeRotationY(e),this.applyMatrix4(jn),this}rotateZ(e){return jn.makeRotationZ(e),this.applyMatrix4(jn),this}translate(e,t,n){return jn.makeTranslation(e,t,n),this.applyMatrix4(jn),this}scale(e,t,n){return jn.makeScale(e,t,n),this.applyMatrix4(jn),this}lookAt(e){return qn.lookAt(e),qn.updateMatrix(),this.applyMatrix4(qn.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Xn).negate(),this.translate(Xn.x,Xn.y,Xn.z),this}setFromPoints(e){const t=[];for(let n=0,i=e.length;n<i;n++){const i=e[n];t.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new Gn(t,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new gt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "fal

30if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const t in n){const i=n[t];e.data.attributes[t]=i.toJSON(e.data)}const i={};let r=!1;for(const t in this.morphAttributes){const n=this.morphAttributes[t],o=[];for(let t=0,i=n.length;t<i;t++){const i=n[t];o.push(i.toJSON(e.data))}o.length>0&&(i[t]=o,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const s=this.boundingSphere;return null!==s&&(e.data.boundingSphere={center:s.center.toArray(),radius:s.radius}),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;null!==n&&this.setIndex(n.clone(t));const i=e.attributes;for(const e in i){const n=i[e];this.setAttribute(e,n.clone(t))}const r=e.morphAttributes;for(const e in r){const n=[],i=r[e];for(let e=0,r=i.length;e<r;e++)n.push(i[e].clone(t));this.morphAttributes[e]=n}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let e=0,t=o.length;e<t;e++){const t=o[e];this.addGroup(t.start,t.count,t.materialIndex)}const s=e.boundingBox;null!==s&&(this.boundingBox=s.clone());const a=e.boundingSphere;return null!==a&&(this.boundingSphere=a.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,void 0!==e.parameters&&(this.parameters=Object.assign({},e.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}Zn.prototype.isBufferGeometry=!0;const Kn=new Wt,Qn=new Vt,ei=new Ot,ti=new pt,ni=new pt,ii=new pt,ri=new pt,oi=new pt,si=new pt,ai=new pt,li=new pt,ci=new pt,ui=new He,di=new He,hi=new He,pi=new pt,fi=new pt;class mi extends gn{constructor(e=new Zn,t=new Ln){super(),this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,n=Object.keys(t);if(n.length>0){const e=t[n[0]];if(void 0!==e){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,n=e.length;t<n;t++){const n=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}}}else{const t=e.morphTargets;void 0!==t&&t.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0===i)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),ei.copy(n.boundingSphere),ei.applyMatrix4(r),!1===e.ray.intersectsSphere(ei))return;if(Kn.copy(r).invert(),Qn.copy(e.ray).applyMatrix4(Kn),null!==n.boundingBox&&!1===Qn.intersectsBox(n.boundingBox))return;let o;if(n.isBufferGeometry){const r=n.index,s=n.attributes.position,a=n.morphAttributes.position,l=n.morphTargetsRelative,c=n.attributes.uv,u=n.attributes.uv2,d=n.groups,h=n.drawRange;if(null!==r)if(Array.isArray(i))for(let n=0,p=d.length;n<p;n++){const p=d[n],f=i[p.materialIndex];for(let n=Math.max(p.start,h.start),i=Math.min(r.count,Math.min(p.start+p.count,h.start+h.count));n<i;n+=3){const i=r.getX(n),d=r.getX(n+1),h=r.getX(n+2);o=gi(this,f,e,Qn,s,a,l,c,u,i,d,h),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=p.materialIndex,t.push(o))}}else for(let n=Math.max(0,h.start),d=Math.min(r.count,h.start+h.count);n<d;n+=3){const d=r.getX(n),h=r.getX(n+1),p=r.getX(n+2);o=gi(this,i,e,Qn,s,a,l,c,u,d,h,p),o&&(o.faceIndex=Math.floor(n/3),t.push(o))}else if(void 0!==s)if(Array.isArray(i))for(let n=0,r=d.length;n<r;n++){const r=d[n],p=i[r.materialIndex];for(let n=Math.max(r.start,h.start),i=Math.min(s.count,Math.min(r.start+r.count,h.start+h.count));n<i;n+=3)o=gi(this,p,e,Qn,s,a,l,c,u,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=r.materialIndex,t.push(o))}else for(let n=Math.max(0,h.start),r=Math.min(s.count,h.start+h.count);n<r;n+=3)o=gi(this,i,e,Qn,s,a,l,c,u,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),t.push(o))}else n.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}function gi(e,t,n,i,r,o,s,a,l,c,u,d){ti.fromBufferAttribute(r,c),ni.fromBufferAttribute(r,u),ii.fromBufferAttribute(r,d);const h=e.morphTargetInfluences;if(o&&h){ai.set(0,0,0),li.set(0,0,0),ci.set(0,0,0);for(let e=0,t=o.length;e<t;e++){const t=h[e],n=o[e];0!==t&&(ri.fromBufferAttribute(n,c),oi.fromBufferAttribute(n,u),si.fromBufferAttribute(n,d),s?(ai.addScaledVector(ri,t),li.addScaledVector(oi,t),ci.addScaledVector(si,t)):(ai.addScaledVector(ri.sub(ti),t),li.addScaledVector(oi.sub(ni),t),ci.addScaledVector(si.sub(ii),t)))}ti.add(ai),ni.add(li),ii.add(ci)}e.isSkinnedMesh&&(e.boneTransform(c,ti),e.boneTransform(u,ni),e.boneTransform(d,ii));const p=function(e,t,n,i,r,o,s,a){let l;if(l=1===t.side?i.intersectTriangle(s,o,r,!0,a):i.intersectTriangle(r,o,s,2!==t.side,a),null===l)return null;fi.copy(a),fi.applyMatrix4(e.matrixWorld);const c=n.ray.origin.distanceTo(fi);return c<n.near||c>n.far?null:{distance:c,point:fi.clone(),object:e}}(e,t,n,i,ti,ni,ii,pi);if(p){a&&(ui.fromBufferAttribute(a,c),di.fromBufferAttribute(a,u),hi.fromBufferAttribute(a,d),p.uv=An.getUV(pi,ti,ni,ii,ui,di,hi,new He)),l&&(ui.fromBufferAttribute(l,c),di.fromBufferAttribute(l,u),hi.fromBufferAttribute(l,d),p.uv2=An.getUV(pi,ti,ni,ii,ui,di,hi,new He));const e={a:c,b:u,c:d,normal:new pt,materialIndex:0};An.getNormal(ti,ni,ii,e.normal),p.face=e}return p}mi.prototype.isMesh=!0;class vi extends Zn{constructor(e=1,t=1,n=1,i=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};const s=this;i=Math.floor(i),r=Math.floor(r),o=Math.floor(o);const a=[],l=[],c=[],u=[];let d=0,h=0;function p(e,t,n,i,r,o,p,f,m,g,v){const y=o/m,_=p/g,x=o/2,b=p/2,w=f/2,T=m+1,S=g+1;let E=0,M=0;const A=new pt;for(let o=0;o<S;o++){const s=o*_-b;for(let a=0;a<T;a++){const d=a*y-x;A[e]=d*i,A[t]=s*r,A[n]=w,l.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[n]=f>0?1:-1,c.push(A.x,A.y,A.z),u.push(a/m),u.push(1-o/g),E+=1}}for(let e=0;e<g;e++)for(let t=0;t<m;t++){const n=d+t+T*e,i=d+t+T*(e+1),r=d+(t+1)+T*(e+1),o=d+(t+1)+T*e;a.push(n,i,o),a.push(i,r,o),M+=6}s.addGroup(h,M,v),h+=M,d+=E}p("z","y","x",-1,-1,n,t,e,o,r,0),p("z","y","x",1,-1,n,t,-e,o,r,1),p("x","z","y",1,1,e,n,t,i,o,2),p("x","z","y",1,-1,e,n,-t,i,o,3),p("x","y","z",1,-1,e,t,n,i,r,4),p("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(a),this.setAttribute("position",new Gn(l,3)),this.setAttribute("normal",new Gn(c,3)),this.setAttribute("uv",new Gn(u,2))}static fromJSON(e){return new vi(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function yi(e){const t={};for(const n in e){t[n]={};for(const i in e[n]){const r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}}return t}function _i(e){const t={};for(let n=0;n<e.length;n++){const i=yi(e[n]);for(const e in i)t[e]=i[e]}return t}const xi={clone:yi,merge:_i};class bi extends Cn{constructor(e){super(),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=yi(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?t.uniforms[n]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?t.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?t.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?t.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?t.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?t.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?t.uniforms[n]={type:"m4",value:i.toArray()}:t.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;const n={};for(const e in this.extensions)!0===this.extensions[e]&&(n[e]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}bi.prototype.isShaderMaterial=!0;class wi extends gn{constructor(){super(),this.type="Camera",this.matrixWorldInverse=new Wt,this.projectionMatrix=new Wt,this.projectionMatrixInverse=new Wt}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}wi.prototype.isCamera=!0;class Ti extends wi{constructor(e=50,t=1,n=.1,i=2e3){super(),this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*Pe*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*Le*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*Pe*Math.atan(Math.tan(.5*Le*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,n,i,r,o){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*Le*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const o=this.view;if(null!==this.view&&this.view.enabled){const e=o.fullWidth,s=o.fullHeight;r+=o.offsetX*i/e,t-=o.offsetY*n/s,i*=o.width/e,n*=o.height/s}const s=this.filmOffset;0!==s&&(r+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}Ti.prototype.isPerspectiveCamera=!0;const Si=90;class Ei extends gn{constructor(e,t,n){if(super(),this.type="CubeCamera",!0!==n.isWebGLCubeRenderTarget)return void console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");this.renderTarget=n;const i=new Ti(Si,1,e,t);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new pt(1,0,0)),this.add(i);const r=new Ti(Si,1,e,t);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new pt(-1,0,0)),this.add(r);const o=new Ti(Si,1,e,t);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(new pt(0,1,0)),this.add(o);const s=new Ti(Si,1,e,t);s.layers=this.layers,s.up.set(0,0,-1),s.lookAt(new pt(0,-1,0)),this.add(s);const a=new Ti(Si,1,e,t);a.layers=this.layers,a.up.set(0,-1,0),a.lookAt(new pt(0,0,1)),this.add(a);const l=new Ti(Si,1,e,t);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new pt(0,0,-1)),this.add(l)}update(e,t){null===this.parent&&this.updateMatrixWorld();const n=this.renderTarget,[i,r,o,s,a,l]=this.children,c=e.xr.enabled,u=e.getRenderTarget();e.xr.enabled=!1;const d=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),e.setRenderTarget(n,1),e.render(t,r),e.setRenderTarget(n,2),e.render(t,o),e.setRenderTarget(n,3),e.render(t,s),e.setRenderTarget(n,4),e.render(t,a),n.texture.generateMipmaps=d,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(u),e.xr.enabled=c,n.texture.needsPMREMUpdate=!0}}class Mi extends rt{constructor(e,t,n,i,r,o,s,a,l,c){super(e=void 0!==e?e:[],t=void 0!==t?t:v,n,i,r,o,s,a,l,c),this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}Mi.prototype.isCubeTexture=!0;class Ai extends st{constructor(e,t={}){super(e,e,t);const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new Mi(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:C}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.format=U,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},i=new vi(5,5,5),r=new bi({name:"CubemapFromEquirect",uniforms:yi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;const o=new mi(i,r),s=t.minFilter;return t.minFilter===P&&(t.minFilter=C),new Ei(1,10,this).update(e,o),t.minFilter=s,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,i){const r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,n,i);e.setRenderTarget(r)}}Ai.prototype.isWebGLCubeRenderTarget=!0;const Ri=new pt,Ci=new pt,Li=new ze;class Pi{constructor(e=new pt(1,0,0),t=0){this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=Ri.subVectors(n,t).cross(Ci.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}intersectLine(e,t){const n=e.delta(Ri),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(n).multiplyScalar(r).add(e.start)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||Li.getNormalMatrix(e),i=this.coplanarPoint(Ri).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}Pi.prototype.isPlane=!0;const Ii=new Ot,ki=new pt;class Di{constructor(e=new Pi,t=new Pi,n=new Pi,i=new Pi,r=new Pi,o=new Pi){this.planes=[e,t,n,i,r,o]}set(e,t,n,i,r,o){const s=this.planes;return s[0].copy(e),s[1].copy(t),s[2].copy(n),s[3].copy(i),s[4].copy(r),s[5].copy(o),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e){const t=this.planes,n=e.elements,i=n[0],r=n[1],o=n[2],s=n[3],a=n[4],l=n[5],c=n[6],u=n[7],d=n[8],h=n[9],p=n[10],f=n[11],m=n[12],g=n[13],v=n[14],y=n[15];return t[0].setComponents(s-i,u-a,f-d,y-m).normalize(),t[1].setComponents(s+i,u+a,f+d,y+m).normalize(),t[2].setComponents(s+r,u+l,f+h,y+g).normalize(),t[3].setComponents(s-r,u-l,f-h,y-g).normalize(),t[4].setComponents(s-o,u-c,f-p,y-v).normalize(),t[5].setComponents(s+o,u+c,f+p,y+v).normalize(),this}intersectsObject(e){const t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Ii.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Ii)}intersectsSprite(e){return Ii.center.set(0,0,0),Ii.radius=.7071067811865476,Ii.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ii)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let e=0;e<6;e++)if(t[e].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(ki.x=i.normal.x>0?e.max.x:e.min.x,ki.y=i.normal.y>0?e.max.y:e.min.y,ki.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(ki)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function Oi(){let e=null,t=!1,n=null,i=null;function r(t,o){n(t,o),i=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==n&&(i=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(i),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function Ni(e,t){const n=t.isWebGL2,i=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),i.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);const n=i.get(t);n&&(e.deleteBuffer(n.buffer),i.delete(t))},update:function(t,r){if(t.isGLBufferAttribute){const e=i.get(t);

30return void((!e||e.version<t.version)&&i.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version}))}t.isInterleavedBufferAttribute&&(t=t.data);const o=i.get(t);void 0===o?i.set(t,function(t,i){const r=t.array,o=t.usage,s=e.createBuffer();let a;if(e.bindBuffer(i,s),e.bufferData(i,r,o),t.onUploadCallback(),r instanceof Float32Array)a=e.FLOAT;else if(r instanceof Uint16Array)if(t.isFloat16BufferAttribute){if(!n)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");a=e.HALF_FLOAT}else a=e.UNSIGNED_SHORT;else if(r instanceof Int16Array)a=e.SHORT;else if(r instanceof Uint32Array)a=e.UNSIGNED_INT;else if(r instanceof Int32Array)a=e.INT;else if(r instanceof Int8Array)a=e.BYTE;else if(r instanceof Uint8Array)a=e.UNSIGNED_BYTE;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);a=e.UNSIGNED_BYTE}return{buffer:s,type:a,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version}}(t,r)):o.version<t.version&&(function(t,i,r){const o=i.array,s=i.updateRange;e.bindBuffer(r,t),-1===s.count?e.bufferSubData(r,0,o):(n?e.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o,s.offset,s.count):e.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o.subarray(s.offset,s.offset+s.count)),s.count=-1)}(o.buffer,t,r),o.version=t.version)}}}class Fi extends Zn{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,o=t/2,s=Math.floor(n),a=Math.floor(i),l=s+1,c=a+1,u=e/s,d=t/a,h=[],p=[],f=[],m=[];for(let e=0;e<c;e++){const t=e*d-o;for(let n=0;n<l;n++){const i=n*u-r;p.push(i,-t,0),f.push(0,0,1),m.push(n/s),m.push(1-e/a)}}for(let e=0;e<a;e++)for(let t=0;t<s;t++){const n=t+l*e,i=t+l*(e+1),r=t+1+l*(e+1),o=t+1+l*e;h.push(n,i,o),h.push(i,r,o)}this.setIndex(h),this.setAttribute("position",new Gn(p,3)),this.setAttribute("normal",new Gn(f,3)),this.setAttribute("uv",new Gn(m,2))}static fromJSON(e){return new Fi(e.width,e.height,e.widthSegments,e.heightSegments)}}const Ui={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_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 ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );

30\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * faceDirection;\n\t\t\tbitangent = bitangent * faceDirection;\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\n\t\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",output_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= transmissionAlpha + 0.1;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(\t1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,\t1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,\t1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tfloat transmissionAlpha = 1.0;\n\tfloat transmissionFactor = transmission;\n\tfloat thicknessFactor = thickness;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\ttransmissionFactor *= texture2D( transmissionMap, vUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tthicknessFactor *= texture2D( thicknessMap, vUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmission = getIBLVolumeRefraction(\n\t\tn, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,\n\t\tattenuationColor, attenuationDistance );\n\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, transmissionFactor );\n\ttransmissionAlpha = mix( transmissionAlpha, transmission.a, transmissionFactor );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tvec3 getVolumeTransmissionRay( 

30,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 Ke(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 Ke(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new ze}},sprite:{diffuse:{value:new Ke(16777215)},opacity:{value:1},center:{value:new He(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new ze}}},Hi={basic:{uniforms:_i([Bi.common,Bi.specularmap,Bi.envmap,Bi.aomap,Bi.lightmap,Bi.fog]),vertexShader:Ui.meshbasic_vert,fragmentShader:Ui.meshbasic_frag},lambert:{uniforms:_i([Bi.common,Bi.specularmap,Bi.envmap,Bi.aomap,Bi.lightmap,Bi.emissivemap,Bi.fog,Bi.lights,{emissive:{value:new Ke(0)}}]),vertexShader:Ui.meshlambert_vert,fragmentShader:Ui.meshlambert_frag},phong:{uniforms:_i([Bi.common,Bi.specularmap,Bi.envmap,Bi.aomap,Bi.lightmap,Bi.emissivemap,Bi.bumpmap,Bi.normalmap,Bi.displacementmap,Bi.fog,Bi.lights,{emissive:{value:new Ke(0)},specular:{value:new Ke(1118481)},shininess:{value:30}}]),vertexShader:Ui.meshphong_vert,fragmentShader:Ui.meshphong_frag},standard:{uniforms:_i([Bi.common,Bi.envmap,Bi.aomap,Bi.lightmap,Bi.emissivemap,Bi.bumpmap,Bi.normalmap,Bi.displacementmap,Bi.roughnessmap,Bi.metalnessmap,Bi.fog,Bi.lights,{emissive:{value:new Ke(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Ui.meshphysical_vert,fragmentShader:Ui.meshphysical_frag},toon:{uniforms:_i([Bi.common,Bi.aomap,Bi.lightmap,Bi.emissivemap,Bi.bumpmap,Bi.normalmap,Bi.displacementmap,Bi.gradientmap,Bi.fog,Bi.lights,{emissive:{value:new Ke(0)}}]),vertexShader:Ui.meshtoon_vert,fragmentShader:Ui.meshtoon_frag},matcap:{uniforms:_i([Bi.common,Bi.bumpmap,Bi.normalmap,Bi.displacementmap,Bi.fog,{matcap:{value:null}}]),vertexShader:Ui.meshmatcap_vert,fragmentShader:Ui.meshmatcap_frag},points:{uniforms:_i([Bi.points,Bi.fog]),vertexShader:Ui.points_vert,fragmentShader:Ui.points_frag},dashed:{uniforms:_i([Bi.common,Bi.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Ui.linedashed_vert,fragmentShader:Ui.linedashed_frag},depth:{uniforms:_i([Bi.common,Bi.displacementmap]),vertexShader:Ui.depth_vert,fragmentShader:Ui.depth_frag},normal:{uniforms:_i([Bi.common,Bi.bumpmap,Bi.normalmap,Bi.displacementmap,{opacity:{value:1}}]),vertexShader:Ui.meshnormal_vert,fragmentShader:Ui.meshnormal_frag},sprite:{uniforms:_i([Bi.sprite,Bi.fog]),vertexShader:Ui.sprite_vert,fragmentShader:Ui.sprite_frag},background:{uniforms:{uvTransform:{value:new ze},t2D:{value:null}},vertexShader:Ui.background_vert,fragmentShader:Ui.background_frag},cube:{uniforms:_i([Bi.envmap,{opacity:{value:1}}]),vertexShader:Ui.cube_vert,fragmentShader:Ui.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Ui.equirect_vert,fragmentShader:Ui.equirect_frag},distanceRGBA:{uniforms:_i([Bi.common,Bi.displacementmap,{referencePosition:{value:new pt},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Ui.distanceRGBA_vert,fragmentShader:Ui.distanceRGBA_frag},shadow:{uniforms:_i([Bi.lights,Bi.fog,{color:{value:new Ke(0)},opacity:{value:1}}]),vertexShader:Ui.shadow_vert,fragmentShader:Ui.shadow_frag}};function zi(e,t,n,i,r,o){const s=new Ke(0);let a,l,c=!0===r?0:1,u=null,d=0,h=null;function p(e,t){n.buffers.color.setClear(e.r,e.g,e.b,t,o)}return{getClearColor:function(){return s},setClearColor:function(e,t=1){s.set(e),c=t,p(s,c)},getClearAlpha:function(){return c},setClearAlpha:function(e){c=e,p(s,c)},render:function(n,r){let o=!1,f=!0===r.isScene?r.background:null;f&&f.isTexture&&(f=t.get(f));const m=e.xr,g=m.getSession&&m.getSession();g&&"additive"===g.environmentBlendMode&&(f=null),null===f?p(s,c):f&&f.isColor&&(p(f,1),o=!0),(e.autoClear||o)&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),f&&(f.isCubeTexture||f.mapping===b)?(void 0===l&&(l=new mi(new vi(1,1,1),new bi({name:"Backgroun

30else for(let e=0;e<i.locationSize;e++)f(i.location+e);e.bindBuffer(e.ARRAY_BUFFER,c);for(let e=0;e<i.locationSize;e++)v(i.location+e,s/i.locationSize,u,t,s*d,s/i.locationSize*e*d)}}else if(void 0!==u){const n=u[t];if(void 0!==n)switch(n.length){case 2:e.vertexAttrib2fv(i.location,n);break;case 3:e.vertexAttrib3fv(i.location,n);break;case 4:e.vertexAttrib4fv(i.location,n);break;default:e.vertexAttrib1fv(i.location,n)}}}}g()}(r,l,d,y),null!==_&&e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,n.get(_).buffer))},reset:y,resetDefaultState:_,dispose:function(){y();for(const e in a){const t=a[e];for(const e in t){const n=t[e];for(const e in n)d(n[e].object),delete n[e];delete t[e]}delete a[e]}},releaseStatesOfGeometry:function(e){if(void 0===a[e.id])return;const t=a[e.id];for(const e in t){const n=t[e];for(const e in n)d(n[e].object),delete n[e];delete t[e]}delete a[e.id]},releaseStatesOfProgram:function(e){for(const t in a){const n=a[t];if(void 0===n[e.id])continue;const i=n[e.id];for(const e in i)d(i[e].object),delete i[e];delete n[e.id]}},initAttributes:p,enableAttribute:f,disableUnusedAttributes:g}}

30function Vi(e,t,n,i){const r=i.isWebGL2;let o;this.setMode=function(e){o=e},this.render=function(t,i){e.drawArrays(o,t,i),n.update(i,o,1)},this.renderInstances=function(i,s,a){if(0===a)return;let l,c;if(r)l=e,c="drawArraysInstanced";else if(l=t.get("ANGLE_instanced_arrays"),c="drawArraysInstancedANGLE",null===l)return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");l[c](o,i,s,a),n.update(s,o,a)}}function Wi(e,t,n){let i;function r(t){if("highp"===t){if(e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.HIGH_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const o="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext||"undefined"!=typeof WebGL2ComputeRenderingContext&&e instanceof WebGL2ComputeRenderingContext;let s=void 0!==n.precision?n.precision:"highp";const a=r(s);a!==s&&(console.warn("THREE.WebGLRenderer:",s,"not supported, using",a,"instead."),s=a);const l=o||t.has("WEBGL_draw_buffers"),c=!0===n.logarithmicDepthBuffer,u=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),d=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),h=e.getParameter(e.MAX_TEXTURE_SIZE),p=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),f=e.getParameter(e.MAX_VERTEX_ATTRIBS),m=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),g=e.getParameter(e.MAX_VARYING_VECTORS),v=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),y=d>0,_=o||t.has("OES_texture_float");return{isWebGL2:o,drawBuffers:l,getMaxAnisotropy:function(){if(void 0!==i)return i;if(!0===t.has("EXT_texture_filter_anisotropic")){const n=t.get("EXT_texture_filter_anisotropic");i=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i},getMaxPrecision:r,precision:s,logarithmicDepthBuffer:c,maxTextures:u,maxVertexTextures:d,maxTextureSize:h,maxCubemapSize:p,maxAttributes:f,maxVertexUniforms:m,maxVaryings:g,maxFragmentUniforms:v,vertexTextures:y,floatFragmentTextures:_,floatVertexTextures:y&&_,maxSamples:o?e.getParameter(e.MAX_SAMPLES):0}}function ji(e){const t=this;let n=null,i=0,r=!1,o=!1;const s=new Pi,a=new ze,l={value:null,needsUpdate:!1};function c(){l.value!==n&&(l.value=n,l.needsUpdate=i>0),t.numPlanes=i,t.numIntersection=0}function u(e,n,i,r){const o=null!==e?e.length:0;let c=null;if(0!==o){if(c=l.value,!0!==r||null===c){const t=i+4*o,r=n.matrixWorldInverse;a.getNormalMatrix(r),(null===c||c.length<t)&&(c=new Float32Array(t));for(let t=0,n=i;t!==o;++t,n+=4)s.copy(e[t]).applyMatrix4(r,a),s.normal.toArray(c,n),c[n+3]=s.constant}l.value=c,l.needsUpdate=!0}return t.numPlanes=o,t.numIntersection=0,c}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t,o){const s=0!==e.length||t||0!==i||r;return r=t,n=u(e,o,0),i=e.length,s},this.beginShadows=function(){o=!0,u(null)},this.endShadows=function(){o=!1,c()},this.setState=function(t,s,a){const d=t.clippingPlanes,h=t.clipIntersection,p=t.clipShadows,f=e.get(t);if(!r||null===d||0===d.length||o&&!p)o?u(null):c();else{const e=o?0:i,t=4*e;let r=f.clippingState||null;l.value=r,r=u(d,s,t,a);for(let e=0;e!==t;++e)r[e]=n[e];f.clippingState=r,this.numIntersection=h?this.numPlanes:0,this.numPlanes+=e}}}function qi(e){let t=new WeakMap;function n(e,t){return t===_?e.mapping=v:t===x&&(e.mapping=y),e}function i(e){const n=e.target;n.removeEventListener("dispose",i);const r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture&&!1===r.isRenderTargetTexture){const o=r.mapping;if(o===_||o===x){if(t.has(r))return n(t.get(r).texture,r.mapping);{const o=r.image;if(o&&o.height>0){const s=new Ai(o.height/2);return s.fromEquirectangularTexture(e,r),t.set(r,s),r.addEventListener("dispose",i),n(s.texture,r.mapping)}return null}}}return r},dispose:function(){t=new WeakMap}}}Hi.physical={uniforms:_i([Hi.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new He(1,1)},clearcoatNormalMap:{value:null},sheen:{value:0},sheenColor:{value:new Ke(0)},sheenColorMap:{value:null},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},transmission:{value:0},transmissionMap:{value:null},transmissionSamplerSize:{value:new He},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},attenuationDistance:{value:0},attenuationColor:{value:new Ke(0)},specularIntensity:{value:1},specularIntensityMap:{value:null},specularColor:{value:new Ke(1,1,1)},specularColorMap:{value:null}}]),vertexShader:Ui.meshphysical_vert,fragmentShader:Ui.meshphysical_frag};class Xi extends wi{constructor(e=-1,t=1,n=1,i=-1,r=.1,o=2e3){super(),this.type="Orthogra

30const u=new Ln({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),d=new mi(new vi,u);let h=!1;const p=e.background;p?p.isColor&&(u.color.copy(p),e.background=null,h=!0):(u.color.copy(Zi),h=!0);for(let t=0;t<6;t++){const n=t%3;0===n?(r.up.set(0,o[t],0),r.lookAt(s[t],0,0)):1===n?(r.up.set(0,0,o[t]),r.lookAt(0,s[t],0)):(r.up.set(0,o[t],0),r.lookAt(0,0,s[t]));const l=this._cubeSize;rr(i,n*l,t>2?l:0,l,l),a.setRenderTarget(i),h&&a.render(d,r),a.render(e,r)}d.geometry.dispose(),d.material.dispose(),a.toneMapping=c,a.autoClear=l,e.background=p}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===v||e.mapping===y;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=sr()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=or());const r=i?this._cubemapMaterial:this._equirectMaterial,o=new mi(this._lodPlanes[0],r);r.uniforms.envMap.value=e;const s=this._cubeSize;rr(t,0,0,3*s,2*s),n.setRenderTarget(t),n.render(o,Ji)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let t=1;t<this._lodPlanes.length;t++){const n=Math.sqrt(this._sigmas[t]*this._sigmas[t]-this._sigmas[t-1]*this._sigmas[t-1]),i=tr[(t-1)%tr.length];this._blur(e,t-1,t,n,i)}t.autoClear=n}_blur(e,t,n,i,r){const o=this._pingPongRenderTarget;this._halfBlur(e,o,t,n,i,"latitudinal",r),this._halfBlur(o,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,o,s){const a=this._renderer,l=this._blurMaterial;"latitudinal"!==o&&"longitudinal"!==o&&console.error("blur direction must be either latitudinal or longitudinal!");const c=new mi(this._lodPlanes[i],l),u=l.uniforms,d=this._sizeLods[n]-1,h=isFinite(r)?Math.PI/(2*d):2*Math.PI/39,p=r/h,f=isFinite(r)?1+Math.floor(3*p):Yi;f>Yi&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to 20`);const m=[];let g=0;for(let e=0;e<Yi;++e){const t=e/p,n=Math.exp(-t*t/2);m.push(n),0===e?g+=n:e<f&&(g+=2*n)}for(let e=0;e<m.length;e++)m[e]=m[e]/g;u.envMap.value=e.texture,u.samples.value=f,u.weights.value=m,u.latitudinal.value="latitudinal"===o,s&&(u.poleAxis.value=s);const{_lodMax:v}=this;u.dTheta.value=h,u.mipInt.value=v-n;const y=this._sizeLods[i];rr(t,3*y*(i>v-4?i-v+4:0),4*(this._cubeSize-y),3*y,2*y),a.setRenderTarget(t),a.render(c,Ji)}}function ir(e,t,n){const i=new st(e,t,n);return i.texture.mapping=b,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function rr(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function or(){return new bi({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );

30function n(n){if(void 0!==t[n])return t[n];let i;switch(n){case"WEBGL_depth_texture":i=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=e.getExtension(n)}return t[n]=i,i}return{has:function(e){return null!==n(e)},init:function(e){e.isWebGL2?n("EXT_color_buffer_float"):(n("WEBGL_depth_texture"),n("OES_texture_float"),n("OES_texture_half_float"),n("OES_texture_half_float_linear"),n("OES_standard_derivatives"),n("OES_element_index_uint"),n("OES_vertex_array_object"),n("ANGLE_instanced_arrays")),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture")},get:function(e){const t=n(e);return null===t&&console.warn("THREE.WebGLRenderer: "+e+" extension not supported."),t}}}function cr(e,t,n,i){const r={},o=new WeakMap;function s(e){const a=e.target;null!==a.index&&t.remove(a.index);for(const e in a.attributes)t.remove(a.attributes[e]);a.removeEventListener("dispose",s),delete r[a.id];const l=o.get(a);l&&(t.remove(l),o.delete(a)),i.releaseStatesOfGeometry(a),!0===a.isInstancedBufferGeometry&&delete a._maxInstanceCount,n.memory.geometries--}function a(e){const n=[],i=e.index,r=e.attributes.position;let s=0;if(null!==i){const e=i.array;s=i.version;for(let t=0,i=e.length;t<i;t+=3){const i=e[t+0],r=e[t+1],o=e[t+2];n.push(i,r,r,o,o,i)}}else{const e=r.array;s=r.version;for(let t=0,i=e.length/3-1;t<i;t+=3){const e=t+0,i=t+1,r=t+2;n.push(e,i,i,r,r,e)}}const a=new(Ge(n)?Hn:Un)(n,1);a.version=s;const l=o.get(e);l&&t.remove(l),o.set(e,a)}return{get:function(e,t){return!0===r[t.id]||(t.addEventListener("dispose",s),r[t.id]=!0,n.memory.geometries++),t},update:function(n){const i=n.attributes;for(const n in i)t.update(i[n],e.ARRAY_BUFFER);const r=n.morphAttributes;for(const n in r){const i=r[n];for(let n=0,r=i.length;n<r;n++)t.update(i[n],e.ARRAY_BUFFER)}},getWireframeAttribute:function(e){const t=o.get(e);if(t){const n=e.index;null!==n&&t.version<n.version&&a(e)}else a(e);return o.get(e)}}}function ur(e,t,n,i){const r=i.isWebGL2;let o,s,a;this.setMode=function(e){o=e},this.setIndex=function(e){s=e.type,a=e.bytesPerElement},this.render=function(t,i){e.drawElements(o,i,s,t*a),n.update(i,o,1)},this.renderInstances=function(i,l,c){if(0===c)return;let u,d;if(r)u=e,d="drawElementsInstanced";else if(u=t.get("ANGLE_instanced_arrays"),d="drawElementsInstancedANGLE",null===u)return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");u[d](o,l,s,i*a,c),n.update(l,o,c)}}function dr(e){const t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.frame++,t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(n,i,r){switch(t.calls++,i){case e.TRIANGLES:t.triangles+=r*(n/3);break;case e.LINES:t.lines+=r*(n/2);break;case e.LINE_STRIP:t.lines+=r*(n-1);break;case e.LINE_LOOP:t.lines+=r*n;break;case e.POINTS:t.points+=r*n;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",i)}}}}function hr(e,t){return e[0]-t[0]}function pr(e,t){return Math.abs(t[1])-Math.abs(e[1])}function fr(e,t){let n=1;const i=t.isInterleavedBufferAttribute?t.data.array:t.array;i instanceof Int8Array?n=127:i instanceof Int16Array?n=32767:i instanceof Int32Array?n=2147483647:console.error("THREE.WebGLMorphtargets: Unsupported morph attribute data type: ",i),e.divideScalar(n)}function mr(e,t,n){const i={},r=new Float32Array(8),o=new WeakMap,s=new ot,a=[];for(let e=0;e<8;e++)a[e]=[e,0];return{update:function(l,c,u,d){const h=l.morphTargetInfluences;if(!0===t.isWebGL2){const p=c.morphAttributes.position||c.morphAttributes.normal||c.morphAttributes.color,f=void 0!==p?p.length:0;let m=o.get(c);if(void 0===m||m.count!==f){void 0!==m&&m.texture.dispose();const y=void 0!==c.morphAttributes.position,_=void 0!==c.morphAttributes.normal,x=void 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Ho=0;class zo{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,i=this._getShaderStage(t),r=this._getShaderStage(n),o=this._getShaderCacheForMaterial(e);return!1===o.has(i)&&(o.add(i),i.usedTimes++),!1===o.has(r)&&(o.add(r),r.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const e of t)e.usedTimes--,0===e.usedTimes&&this.shaderCache.delete(e);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;return!1===t.has(e)&&t.set(e,new Set),t.get(e)}_getShaderStage(e){const t=this.shaderCache;if(!1===t.has(e)){const n=new Go;t.set(e,n)}return t.get(e)}}class Go{constructor(){this.id=Ho++,this.usedTimes=0}}function Vo(e,t,n,i,r,o,s){const a=new tn,l=new zo,c=[],u=r.isWebGL2,d=r.logarithmicDepthBuffer,h=r.floatVertexTextures,p=r.maxVertexUniforms,f=r.vertexTextures;let m=r.precision;const g={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};return{getParameters:function(o,a,c,v,y){const _=v.fog,x=y.geometry,T=o.isMeshStandardMaterial?v.environment:null,S=(o.isMeshStandardMaterial?n:t).get(o.envMap||T),E=!S||S.mapping!==b&&S.mapping!==w?null:S.image.height,M=g[o.type],A=y.isSkinnedMesh?function(e){const t=e.skeleton.bones;if(h)return 1024;{const e=p,n=Math.floor((e-20)/4),i=Math.min(n,t.length);return i<t.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+t.length+" 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This GPU supports "+i+"."),0):i}}(y):0;null!==o.precision&&(m=r.getMaxPrecision(o.precision),m!==o.precision&&console.warn("THREE.WebGLProgram.getParameters:",o.precision,"not supported, using",m,"instead."));const R=x.morphAttributes.position||x.morphAttributes.normal||x.morphAttributes.color,C=void 0!==R?R.length:0;let L,P,I,k,D=0;if(void 0!==x.morphAttributes.position&&(D=1),void 0!==x.morphAttributes.normal&&(D=2),void 0!==x.morphAttributes.color&&(D=3),M){const e=Hi[M];L=e.vertexShader,P=e.fragmentShader}else L=o.vertexShader,P=o.fragmentShader,l.update(o),I=l.getVertexShaderID(o),k=l.getFragmentShaderID(o);const O=e.getRenderTarget(),N=o.alphaTest>0,F=o.clearcoat>0;return{isWebGL2:u,shaderID:M,shaderName:o.type,vertexShader:L,fragmentShader:P,defines:o.defines,customVertexShaderID:I,customFragmentShaderID:k,isRawShaderMaterial:!0===o.isRawShaderMaterial,glslVersion:o.glslVersion,precision:m,instancing:!0===y.isInstancedMesh,instancingColor:!0===y.isInstancedMesh&&null!==y.instanceColor,supportsVertexTextures:f,outputEncoding:null===O?e.outputEncoding:!0===O.isXRRenderTarget?O.texture.encoding:xe,map:!!o.map,matcap:!!o.matcap,envMap:!!S,envMapMode:S&&S.mapping,envMapCubeUVHeight:E,lightMap:!!o.lightMap,aoMap:!!o.aoMap,emissiveMap:!!o.emissiveMap,bumpMap:!!o.bumpMap,normalMap:!!o.normalMap,objectSpaceNormalMap:1===o.normalMapType,tangentSpaceNormalMap:0===o.normalMapType,decodeVideoTexture:!!o.map&&!0===o.map.isVideoTexture&&o.map.encoding===be,clearcoat:F,clearcoatMap:F&&!!o.clearcoatMap,clearcoatRoughnessMap:F&&!!o.clearcoatRoughnessMap,clearcoatNormalMap:F&&!!o.clearcoatNormalMap,displacementMap:!!o.displacementMap,roughnessMap:!!o.roughnessMap,metalnessMap:!!o.metalnessMap,specularMap:!!o.specularMap,specularIntensityMap:!!o.specularIntensityMap,specularColorMap:!!o.specularColorMap,opaque:!1===o.transparent&&1===o.blending,alphaMap:!!o.alphaMap,alphaTest:N,gradientMap:!!o.gradientMap,sheen:o.sheen>0,sheenColorMap:!!o.sheenColorMap,sheenRoughnessMap:!!o.sheenRoughnessMap,transmission:o.transmission>0,transmissionMap:!!o.transmissionMap,thicknessMap:!!o.thicknessMap,combine:o.combine,vertexTangents:!!o.normalMap&&!!x.attributes.tangent,vertexColors:o.vertexColors,vertexAlphas:!0===o.vertexColors&&!!x.attributes.color&&4===x.attributes.color.itemSize,vertexUvs:!!(o.map||o.bumpMap||o.normalMap||o.specularMap||o.alphaMap||o.emissiveMap||o.roughnessMap||o.metalnessMap||o.clearcoatMap||o.clearcoatRoughnessMap||o.clearcoatNormalMap||o.displacementMap||o.transmissionMap||o.thicknessMap||o.specularIntensityMap||o.specularColorMap||o.sheenColorMap||o.sheenRoughnessMap),uvsVertexOnly:!(o.map||o.bumpMap||o.normalMap||o.specularMap||o.alphaMap||o.emissiveMap||o.roughnessMap||o.metalnessMap||o.clearcoatNormalMap||o.transmission>0||o.transmissionMap||o.thicknessMap||o.specularIntensityMap||o.specularColorMap||o.sheen>0||o.sheenColorMap||o.sheenRoughnessMap||!o.displacementMap),fog:!!_,useFog:o.fog,fogExp2:_&&_.isFogExp2,flatShading:!!o.flatShading,sizeAttenuation:o.sizeAttenuation,logarithmicDepthBuffer:d,skinning:!0===y.isSkinnedMesh&&A>0,maxBones:A,useVertexTexture:h,morphTargets:void 0!==x.morphAttributes.position,morphNormals:void 0!==x.morphAttributes.normal,morphColors:void 0!==x.morphAttributes.color,morphTargetsCount:C,morphTextureStride:D,numDirLights:a.directional.length,numPointLights:a.point.length,numSpotLights:a.spot.length,numRectAreaLights:a.rectArea.length,numHemiLights:a.hemi.length,numDirLightShadows:a.directionalShadowMap.length,numPointLightShadows:a.pointShadowMap.length,numSpotLightShadows:a.spotShadowMap.length,numClippingPlanes:s.numPlanes,numClipIntersection:s.numIntersection,dithering:o.dithering,shadowMapEnabled:e.shadowMap.enabled&&c.length>0,shadowMapType:e.shadowMap.type,toneMapping:o.toneMapped?e.toneMapping:0,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:o.premultipliedAlpha,doubleSided:2===o.side,flipSided:1===o.side,depthPacking:void 0!==o.depthPacking&&o.depthPacking,index0AttributeName:o.index0AttributeName,extensionDerivatives:o.extensions&&o.extensions.derivatives,extensionFragDepth:o.extensions&&o.extensions.fragDepth,extensionDrawBuffers:o.extensions&&o.extensions.drawBuffers,extensionShaderTextureLOD:o.extensions&&o.extensions.shaderTextureLOD,rendererExtensionFragDepth:u||i.has("EXT_frag_depth"),rendererExtensionDrawBuffers:u||i.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:u||i.has("EXT_shader_texture_lod"),customProgramCacheKey:o.customProgramCacheKey()}},getProgramCacheKey:function(t){const n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(const e in t.defines)n.push(e),n.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(function(e,t){e.push(t.precision),e.push(t.outputEncoding),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.combine),e.push(t.vertexUvs),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.maxBones),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection)}(n,t),function(e,t){a.disableAll(),t.isWebGL2&&a.enable(0),t.supportsVertexTextures&&a.enable(1),t.instancing&&a.enable(2),t.instancingColor&&a.enable(3),t.map&&a.enable(4),t.matcap&&a.enable(5),t.envMap&&a.enable(6),t.lightMap&&a.enable(7),t.aoMap&&a.enable(8),t.emissiveMap&&a.enable(9),t.bumpMap&&a.enable(10),t.normalMap&&a.enable(11),t.objectSpaceNormalMap&&a.enable(12),t.tangentSpaceNormalMap&&a.enable(13),t.clearcoat&&a.enable(14),t.clearcoatMap&&a.enable(15),t.clearcoatRoughnessMap&&a.enable(16),t.clearcoatNormalMap&&a.enable(17),t.displacementMap&&a.enable(18),t.specularMap&&a.enable(19),t.roughnessMap&&a.enable(20),t.metalnessMap&&a.enable(21),t.gradientMap&&a.enable(22),t.alphaMap&&a.enable(23),t.alphaTest&&a.enable(24),t.vertexColors&&a.enable(25),t.vertexAlphas&&a.enable(26),t.vertexUvs&&a.enable(27),t.vertexTangents&&a.enable(28),t.uvsVertexOnly&&a.enable(29),t.fog&&a.enable(30),e.push(a.mask),a.disableAll(),t.useFog&&a.enable(0),t.flatShading&&a.enable(1),t.logarithmicDepthBuffer&&a.enable(2),t.skinning&&a.enable(3),t.useVertexTexture&&a.enable(4),t.morphTargets&&a.enable(5),t.morphNormals&&a.enable(6),t.morphColors&&a.enable(7),t.premultipliedAlpha&&a.enable(8),t.shadowMapEnabled&&a.enable(9),t.physicallyCorrectLights&&a.enable(10),t.doubleSided&&a.enable(11),t.flipSided&&a.enable(12),t.depthPacking&&a.enable(13),t.dithering&&a.enable(14),t.specularIntensityMap&&a.enable(15),t.specularColorMap&&a.enable(16),t.transmission&&a.enable(17),t.transmissionMap&&a.enable(18),t.thicknessMap&&a.enable(19),t.sheen&&a.enable(20),t.sheenColorMap&&a.enable(21),t.sheenRoughnessMap&&a.enable(22),t.decodeVideoTexture&&a.enable(23),t.opaque&&a.enable(24),e.push(a.mask)}(n,t),n.push(e.outputEncoding)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){const t=g[e.type];let n;if(t){const e=Hi[t];n=xi.clone(e.uniforms)}else n=e.uniforms;return n},acquireProgram:function(t,n){let i;for(let e=0,t=c.length;e<t;e++){const t=c[e];if(t.cacheKey===n){i=t,++i.usedTimes;break}}return void 0===i&&(i=new Bo(e,n,t,o),c.push(i)),i},releaseProgram:function(e){if(0===--e.usedTimes){const t=c.indexOf(e);c[t]=c[c.length-1],c.pop(),e.destroy()}},releaseShaderCache:function(e){l.remove(e)},programs:c,dispose:function(){l.dispose()}}}function Wo(){let e=new WeakMap;return{get:function(t){let n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,i){e.get(t)[n]=i},dispose:function(){e=new WeakMap}}}function jo(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function qo(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Xo(){const e=[];let t=0;const n=[],i=[],r=[];function o(n,i,r,o,s,a){let l=e[t];return void 0===l?(l={id:n.id,object:n,geometry:i,material:r,groupOrder:o,renderOrder:n.renderOrder,z:s,group:a},e[t]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=r,l.groupOrder=o,l.renderOrder=n.renderOrder,l.z=s,l.group=a),t++,l}return{opaque:n,transmissive:i,transparent:r,init:function(){t=0,n.length=0,i.length=0,r.length=0},push:function(e,t,s,a,l,c){const u=o(e,t,s,a,l,c);s.transmission>0?i.push(u):!0===s.transparent?r.push(u):n.push(u)},unshift:function(e,t,s,a,l,c){const u=o(e,t,s,a,l,c);s.transmission>0?i.unshift(u):!0===s.transparent?r.unshift(u):n.unshift(u)},finish:function(){for(let n=t,i=e.length;n<i;n++){const t=e[n];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){n.length>1&&n.sort(e||jo),i.length>1&&i.sort(t||qo),r.length>1&&r.sort(t||qo)}}}function $o(){let e=new WeakMap;return{get:function(t,n){let i;return!1===e.has(t)?(i=new Xo,e.set(t,[i])):n>=e.get(t).length?(i=new Xo,e.get(t).push(i)):i=e.get(t)[n],i},dispose:function(){e=new WeakMap}}}function Yo(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={direction:new pt,color:new Ke};break;case"SpotLight":n={position:new pt,direction:new pt,color:new Ke,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new pt,color:new Ke,distance:0,decay:0};break;case"HemisphereLight":n={direction:new pt,skyColor:new Ke,groundColor:new Ke};break;case"RectAreaLight":n={color:new Ke,position:new pt,halfWidth:new pt,halfHeight:new pt}}return e[t.id]=n,n}}}let Jo=0;function Zo(e,t){return(t.castShadow?1:0)-(e.castShadow?1:0)}function Ko(e,t){const n=new Yo,i=function(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new He};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new He,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}(),r={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 e=0;e<9;e++)r.probe.push(new pt);const o=new pt,s=new Wt,a=new Wt;return{setup:function(o,s){let a=0,l=0,c=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let u=0,d=0,h=0,p=0,f=0,m=0,g=0,v=0;o.sort(Zo);const y=!0!==s?Math.PI:1;for(let e=0,t=o.length;e<t;e++){const t=o[e],s=t.color,_=t.intensity,x=t.distance,b=t.shadow&&t.shadow.map?t.shadow.map.texture:null;if(t.isAmbientLight)a+=s.r*_*y,l+=s.g*_*y,c+=s.b*_*y;else if(t.isLightProbe)for(let e=0;e<9;e++)r.probe[e].addScaledVector(t.sh.coefficients[e],_);else if(t.isDirectionalLight){const e=n.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*y),t.castShadow){const e=t.shadow,n=i.get(t);

30n.shadowBias=e.bias,n.shadowNormalBias=e.normalBias,n.shadowRadius=e.radius,n.shadowMapSize=e.mapSize,r.directionalShadow[u]=n,r.directionalShadowMap[u]=b,r.directionalShadowMatrix[u]=t.shadow.matrix,m++}r.directional[u]=e,u++}else if(t.isSpotLight){const e=n.get(t);if(e.position.setFromMatrixPosition(t.matrixWorld),e.color.copy(s).multiplyScalar(_*y),e.distance=x,e.coneCos=Math.cos(t.angle),e.penumbraCos=Math.cos(t.angle*(1-t.penumbra)),e.decay=t.decay,t.castShadow){const e=t.shadow,n=i.get(t);n.shadowBias=e.bias,n.shadowNormalBias=e.normalBias,n.shadowRadius=e.radius,n.shadowMapSize=e.mapSize,r.spotShadow[h]=n,r.spotShadowMap[h]=b,r.spotShadowMatrix[h]=t.shadow.matrix,v++}r.spot[h]=e,h++}else if(t.isRectAreaLight){const e=n.get(t);e.color.copy(s).multiplyScalar(_),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),r.rectArea[p]=e,p++}else if(t.isPointLight){const e=n.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*y),e.distance=t.distance,e.decay=t.decay,t.castShadow){const e=t.shadow,n=i.get(t);n.shadowBias=e.bias,n.shadowNormalBias=e.normalBias,n.shadowRadius=e.radius,n.shadowMapSize=e.mapSize,n.shadowCameraNear=e.camera.near,n.shadowCameraFar=e.camera.far,r.pointShadow[d]=n,r.pointShadowMap[d]=b,r.pointShadowMatrix[d]=t.shadow.matrix,g++}r.point[d]=e,d++}else if(t.isHemisphereLight){const e=n.get(t);e.skyColor.copy(t.color).multiplyScalar(_*y),e.groundColor.copy(t.groundColor).multiplyScalar(_*y),r.hemi[f]=e,f++}}p>0&&(t.isWebGL2||!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=Bi.LTC_FLOAT_1,r.rectAreaLTC2=Bi.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=Bi.LTC_HALF_1,r.rectAreaLTC2=Bi.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=a,r.ambient[1]=l,r.ambient[2]=c;const _=r.hash;_.directionalLength===u&&_.pointLength===d&&_.spotLength===h&&_.rectAreaLength===p&&_.hemiLength===f&&_.numDirectionalShadows===m&&_.numPointShadows===g&&_.numSpotShadows===v||(r.directional.length=u,r.spot.length=h,r.rectArea.length=p,r.point.length=d,r.hemi.length=f,r.directionalShadow.length=m,r.directionalShadowMap.length=m,r.pointShadow.length=g,r.pointShadowMap.length=g,r.spotShadow.length=v,r.spotShadowMap.length=v,r.directionalShadowMatrix.length=m,r.pointShadowMatrix.length=g,r.spotShadowMatrix.length=v,_.directionalLength=u,_.pointLength=d,_.spotLength=h,_.rectAreaLength=p,_.hemiLength=f,_.numDirectionalShadows=m,_.numPointShadows=g,_.numSpotShadows=v,r.version=Jo++)},setupView:function(e,t){let n=0,i=0,l=0,c=0,u=0;const d=t.matrixWorldInverse;for(let t=0,h=e.length;t<h;t++){const h=e[t];if(h.isDirectionalLight){const e=r.directional[n];e.direction.setFromMatrixPosition(h.matrixWorld),o.setFromMatrixPosition(h.target.matrixWorld),e.direction.sub(o),e.direction.transformDirection(d),n++}else if(h.isSpotLight){const e=r.spot[l];e.position.setFromMatrixPosition(h.matrixWorld),e.position.applyMatrix4(d),e.direction.setFromMatrixPosition(h.matrixWorld),o.setFromMatrixPosition(h.target.matrixWorld),e.direction.sub(o),e.direction.transformDirection(d),l++}else if(h.isRectAreaLight){const e=r.rectArea[c];e.position.setFromMatrixPosition(h.matrixWorld),e.position.applyMatrix4(d),a.identity(),s.copy(h.matrixWorld),s.premultiply(d),a.extractRotation(s),e.halfWidth.set(.5*h.width,0,0),e.halfHeight.set(0,.5*h.height,0),e.halfWidth.applyMatrix4(a),e.halfHeight.applyMatrix4(a),c++}else if(h.isPointLight){const e=r.point[i];e.position.setFromMatrixPosition(h.matrixWorld),e.position.applyMatrix4(d),i++}else if(h.isHemisphereLight){const e=r.hemi[u];e.direction.setFromMatrixPosition(h.matrixWorld),e.direction.transformDirection(d),e.direction.normalize(),u++}}},state:r}}function Qo(e,t){const n=new Ko(e,t),i=[],r=[];return{init:function(){i.length=0,r.length=0},state:{lightsArray:i,shadowsArray:r,lights:n},setupLights:function(e){n.setup(i,e)},setupLightsView:function(e){n.setupView(i,e)},pushLight:function(e){i.push(e)},pushShadow:function(e){r.push(e)}}}function es(e,t){let n=new WeakMap;return{get:function(i,r=0){let o;return!1===n.has(i)?(o=new Qo(e,t),n.set(i,[o])):r>=n.get(i).length?(o=new Qo(e,t),n.get(i).push(o)):o=n.get(i)[r],o},dispose:function(){n=new WeakMap}}}class ts extends Cn{constructor(e){super(),this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}ts.prototype.isMeshDepthMaterial=!0;class ns extends Cn{constructor(e){super(),this.type="MeshDistanceMaterial",this.referencePosition=new pt,this.nearDistance=1,this.farDistance=1e3,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(e)}copy(e){return super.copy(e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}function is(e,t,n){let i=new Di;const r=new He,o=new He,s=new ot,a=new ts({depthPacking:3201}),l=new ns,c={},u=n.maxTextureSize,d={0:1,1:0,2:2},h=new bi({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new He},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),p=h.clone();p.defines.HORIZONTAL_PASS=1;const f=new Zn;f.setAttribute("position",new kn(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const m=new mi(f,h),g=this;function v(n,i){const r=t.update(m);h.defines.VSM_SAMPLES!==n.blurSamples&&(h.defines.VSM_SAMPLES=n.blurSamples,p.defines.VSM_SAMPLES=n.blurSamples,h.needsUpdate=!0,p.needsUpdate=!0),h.uniforms.shadow_pass.value=n.map.texture,h.uniforms.resolution.value=n.mapSize,h.uniforms.radius.value=n.radius,e.setRenderTarget(n.mapPass),e.clear(),e.renderBufferDirect(i,null,r,h,m,null),p.uniforms.shadow_pass.value=n.mapPass.texture,p.uniforms.resolution.value=n.mapSize,p.uniforms.radius.value=n.radius,e.setRenderTarget(n.map),e.clear(),e.renderBufferDirect(i,null,r,p,m,null)}function y(t,n,i,r,o,s){let u=null;const h=!0===i.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(u=void 0!==h?h:!0===i.isPointLight?l:a,e.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0){const e=u.uuid,t=n.uuid;let i=c[e];void 0===i&&(i={},c[e]=i);let r=i[t];void 0===r&&(r=u.clone(),i[t]=r),u=r}return u.visible=n.visible,u.wireframe=n.wireframe,u.side=3===s?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:d[n.side],u.alphaMap=n.alphaMap,u.alphaTest=n.alphaTest,u.clipShadows=n.clipShadows,u.clippingPlanes=n.clippingPlanes,u.clipIntersection=n.clipIntersection,u.displacementMap=n.displacementMap,u.displacementScale=n.displacementScale,u.displacementBias=n.displacementBias,u.wireframeLinewidth=n.wireframeLinewidth,u.linewidth=n.linewidth,!0===i.isPointLight&&!0===u.isMeshDistanceMaterial&&(u.referencePosition.setFromMatrixPosition(i.matrixWorld),u.nearDistance=r,u.farDistance=o),u}function _(n,r,o,s,a){if(!1===n.visible)return;if(n.layers.test(r.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&3===a)&&(!n.frustumCulled||i.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(o.matrixWorldInverse,n.matrixWorld);const i=t.update(n),r=n.material;if(Array.isArray(r)){const t=i.groups;for(let l=0,c=t.length;l<c;l++){const c=t[l],u=r[c.materialIndex];if(u&&u.visible){const t=y(n,u,s,o.near,o.far,a);e.renderBufferDirect(o,null,i,t,n,c)}}}else if(r.visible){const t=y(n,r,s,o.near,o.far,a);e.renderBufferDirect(o,null,i,t,n,null)}}const l=n.children;for(let e=0,t=l.length;e<t;e++)_(l[e],r,o,s,a)}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1,this.render=function(t,n,a){if(!1===g.enabled)return;if(!1===g.autoUpdate&&!1===g.needsUpdate)return;if(0===t.length)return;const l=e.getRenderTarget(),c=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),h=e.state;h.setBlending(0),h.buffers.color.setClear(1,1,1,1),h.buffers.depth.setTest(!0),h.setScissorTest(!1);for(let l=0,c=t.length;l<c;l++){const c=t[l],d=c.shadow;if(void 0===d){console.warn("THREE.WebGLShadowMap:",c,"has no shadow.");continue}if(!1===d.autoUpdate&&!1===d.needsUpdate)continue;r.copy(d.mapSize);const p=d.getFrameExtents();

30if(r.multiply(p),o.copy(d.mapSize),(r.x>u||r.y>u)&&(r.x>u&&(o.x=Math.floor(u/p.x),r.x=o.x*p.x,d.mapSize.x=o.x),r.y>u&&(o.y=Math.floor(u/p.y),r.y=o.y*p.y,d.mapSize.y=o.y)),null===d.map&&!d.isPointLightShadow&&3===this.type){const e={minFilter:C,magFilter:C,format:U};d.map=new st(r.x,r.y,e),d.map.texture.name=c.name+".shadowMap",d.mapPass=new st(r.x,r.y,e),d.camera.updateProjectionMatrix()}if(null===d.map){const e={minFilter:M,magFilter:M,format:U};d.map=new st(r.x,r.y,e),d.map.texture.name=c.name+".shadowMap",d.camera.updateProjectionMatrix()}e.setRenderTarget(d.map),e.clear();const f=d.getViewportCount();for(let e=0;e<f;e++){const t=d.getViewport(e);s.set(o.x*t.x,o.y*t.y,o.x*t.z,o.y*t.w),h.viewport(s),d.updateMatrices(c,e),i=d.getFrustum(),_(n,a,d.camera,c,this.type)}d.isPointLightShadow||3!==this.type||v(d,a),d.needsUpdate=!1}g.needsUpdate=!1,e.setRenderTarget(l,c,d)}}function rs(e,t,g){const v=g.isWebGL2,y=new function(){let t=!1;const n=new ot;let i=null;const r=new ot(0,0,0,0);return{setMask:function(n){i===n||t||(e.colorMask(n,n,n,n),i=n)},setLocked:function(e){t=e},setClear:function(t,i,o,s,a){!0===a&&(t*=s,i*=s,o*=s),n.set(t,i,o,s),!1===r.equals(n)&&(e.clearColor(t,i,o,s),r.copy(n))},reset:function(){t=!1,i=null,r.set(-1,0,0,0)}}},_=new function(){let t=!1,n=null,i=null,r=null;return{setTest:function(t){t?K(e.DEPTH_TEST):Q(e.DEPTH_TEST)},setMask:function(i){n===i||t||(e.depthMask(i),n=i)},setFunc:function(t){if(i!==t){if(t)switch(t){case 0:e.depthFunc(e.NEVER);break;case 1:e.depthFunc(e.ALWAYS);break;case 2:e.depthFunc(e.LESS);break;case 3:default:e.depthFunc(e.LEQUAL);break;case 4:e.depthFunc(e.EQUAL);break;case 5:e.depthFunc(e.GEQUAL);break;case 6:e.depthFunc(e.GREATER);break;case 7:e.depthFunc(e.NOTEQUAL)}else e.depthFunc(e.LEQUAL);i=t}},setLocked:function(e){t=e},setClear:function(t){r!==t&&(e.clearDepth(t),r=t)},reset:function(){t=!1,n=null,i=null,r=null}}},x=new function(){let t=!1,n=null,i=null,r=null,o=null,s=null,a=null,l=null,c=null;return{setTest:function(n){t||(n?K(e.STENCIL_TEST):Q(e.STENCIL_TEST))},setMask:function(i){n===i||t||(e.stencilMask(i),n=i)},setFunc:function(t,n,s){i===t&&r===n&&o===s||(e.stencilFunc(t,n,s),i=t,r=n,o=s)},setOp:function(t,n,i){s===t&&a===n&&l===i||(e.stencilOp(t,n,i),s=t,a=n,l=i)},setLocked:function(e){t=e},setClear:function(t){c!==t&&(e.clearStencil(t),c=t)},reset:function(){t=!1,n=null,i=null,r=null,o=null,s=null,a=null,l=null,c=null}}};let b={},w={},T=new WeakMap,S=[],E=null,M=!1,A=null,R=null,C=null,L=null,P=null,I=null,k=null,D=!1,O=null,N=null,F=null,U=null,B=null;const H=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let z=!1,G=0;const V=e.getParameter(e.VERSION);-1!==V.indexOf("WebGL")?(G=parseFloat(/^WebGL (\d)/.exec(V)[1]),z=G>=1):-1!==V.indexOf("OpenGL ES")&&(G=parseFloat(/^OpenGL ES (\d)/.exec(V)[1]),z=G>=2);let W=null,j={};const q=e.getParameter(e.SCISSOR_BOX),X=e.getParameter(e.VIEWPORT),$=(new ot).fromArray(q),Y=(new ot).fromArray(X);function J(t,n,i){const r=new Uint8Array(4),o=e.createTexture();e.bindTexture(t,o),e.texParameteri(t,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(t,e.TEXTURE_MAG_FILTER,e.NEAREST);for(let t=0;t<i;t++)e.texImage2D(n+t,0,e.RGBA,1,1,0,e.RGBA,e.UNSIGNED_BYTE,r);return o}const Z={};function K(t){!0!==b[t]&&(e.enable(t),b[t]=!0)}function Q(t){!1!==b[t]&&(e.disable(t),b[t]=!1)}Z[e.TEXTURE_2D]=J(e.TEXTURE_2D,e.TEXTURE_2D,1),Z[e.TEXTURE_CUBE_MAP]=J(e.TEXTURE_CUBE_MAP,e.TEXTURE_CUBE_MAP_POSITIVE_X,6),y.setClear(0,0,0,1),_.setClear(1),x.setClear(0),K(e.DEPTH_TEST),_.setFunc(3),ie(!1),re(1),K(e.CULL_FACE),ne(0);const ee={[n]:e.FUNC_ADD,[i]:e.FUNC_SUBTRACT,[r]:e.FUNC_REVERSE_SUBTRACT};if(v)ee[103]=e.MIN,ee[104]=e.MAX;else{const e=t.get("EXT_blend_minmax");null!==e&&(ee[103]=e.MIN_EXT,ee[104]=e.MAX_EXT)}const te={[o]:e.ZERO,[s]:e.ONE,[a]:e.SRC_COLOR,[c]:e.SRC_ALPHA,[m]:e.SRC_ALPHA_SATURATE,[p]:e.DST_COLOR,[d]:e.DST_ALPHA,[l]:e.ONE_MINUS_SRC_COLOR,[u]:e.ONE_MINUS_SRC_ALPHA,[f]:e.ONE_MINUS_DST_COLOR,[h]:e.ONE_MINUS_DST_ALPHA};function ne(t,i,r,o,s,a,l,c){if(0!==t){if(!1===M&&(K(e.BLEND),M=!0),5===t)s=s||i,a=a||r,l=l||o,i===R&&s===P||(e.blendEquationSeparate(ee[i],ee[s]),R=i,P=s),r===C&&o===L&&a===I&&l===k||(e.blendFuncSeparate(te[r],te[o],te[a],te[l]),C=r,L=o,I=a,k=l),A=t,D=null;else if(t!==A||c!==D){if(R===n&&P===n||(e.blendEquation(e.FUNC_ADD),R=n,P=n),c)switch(t){case 1:e.blendFuncSeparate(e.ONE,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA);break;case 2:e.blendFunc(e.ONE,e.ONE);break;case 3:e.blendFuncSeparate(e.ZERO,e.ONE_MINUS_SRC_COLOR,e.ZERO,e.ONE);break;case 4:e.blendFuncSeparate(e.ZERO,e.SRC_COLOR,e.ZERO,e.SRC_ALPHA);break;default:console.error("THREE.WebGLState: Invalid blending: ",t)}else switch(t){case 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30color),n.emissive&&t.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(t.map.value=n.map),n.alphaMap&&(t.alphaMap.value=n.alphaMap),n.specularMap&&(t.specularMap.value=n.specularMap),n.alphaTest>0&&(t.alphaTest.value=n.alphaTest);const i=e.get(n).envMap;let r,o;i&&(t.envMap.value=i,t.flipEnvMap.value=i.isCubeTexture&&!1===i.isRenderTargetTexture?-1:1,t.reflectivity.value=n.reflectivity,t.ior.value=n.ior,t.refractionRatio.value=n.refractionRatio),n.lightMap&&(t.lightMap.value=n.lightMap,t.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(t.aoMap.value=n.aoMap,t.aoMapIntensity.value=n.aoMapIntensity),n.map?r=n.map:n.specularMap?r=n.specularMap:n.displacementMap?r=n.displacementMap:n.normalMap?r=n.normalMap:n.bumpMap?r=n.bumpMap:n.roughnessMap?r=n.roughnessMap:n.metalnessMap?r=n.metalnessMap:n.alphaMap?r=n.alphaMap:n.emissiveMap?r=n.emissiveMap:n.clearcoatMap?r=n.clearcoatMap:n.clearcoatNormalMap?r=n.clearcoatNormalMap:n.clearcoatRoughnessMap?r=n.clearcoatRoughnessMap:n.specularIntensityMap?r=n.specularIntensityMap:n.specularColorMap?r=n.specularColorMap:n.transmissionMap?r=n.transmissionMap:n.thicknessMap?r=n.thicknessMap:n.sheenColorMap?r=n.sheenColorMap:n.sheenRoughnessMap&&(r=n.sheenRoughnessMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix)),n.aoMap?o=n.aoMap:n.lightMap&&(o=n.lightMap),void 0!==o&&(o.isWebGLRenderTarget&&(o=o.texture),!0===o.matrixAutoUpdate&&o.updateMatrix(),t.uv2Transform.value.copy(o.matrix))}function n(t,n){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(t.emissiveMap.value=n.emissiveMap),n.bumpMap&&(t.bumpMap.value=n.bumpMap,t.bumpScale.value=n.bumpScale,1===n.side&&(t.bumpScale.value*=-1)),n.normalMap&&(t.normalMap.value=n.normalMap,t.normalScale.value.copy(n.normalScale),1===n.side&&t.normalScale.value.negate()),n.displacementMap&&(t.displacementMap.value=n.displacementMap,t.displacementScale.value=n.displacementScale,t.displacementBias.value=n.displacementBias),e.get(n).envMap&&(t.envMapIntensity.value=n.envMapIntensity)}return{refreshFogUniforms:function(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)},refreshMaterialUniforms:function(e,i,r,o,s){i.isMeshBasicMaterial?t(e,i):i.isMeshLambertMaterial?(t(e,i),function(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(e,i)):i.isMeshToonMaterial?(t(e,i),function(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isMeshPhongMaterial?(t(e,i),function(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isMeshStandardMaterial?(t(e,i),i.isMeshPhysicalMaterial?function(e,t,i){n(e,t),e.ior.value=t.ior,t.sheen>0&&(e.sheenColor.value.copy(t.sheenColor).multiplyScalar(t.sheen),e.sheenRoughness.value=t.sheenRoughness,t.sheenColorMap&&(e.sheenColorMap.value=t.sheenColorMap),t.sheenRoughnessMap&&(e.sheenRoughnessMap.value=t.sheenRoughnessMap)),t.clearcoat>0&&(e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap),t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap),t.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),e.clearcoatNormalMap.value=t.clearcoatNormalMap,1===t.side&&e.clearcoatNormalScale.value.negate())),t.transmission>0&&(e.transmission.value=t.transmission,e.transmissionSamplerMap.value=i.texture,e.transmissionSamplerSize.value.set(i.width,i.height),t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap),e.thickness.value=t.thickness,t.thicknessMap&&(e.thicknessMap.value=t.thicknessMap),e.attenuationDistance.value=t.attenuationDistance,e.attenuationColor.value.copy(t.attenuationColor)),e.specularIntensity.value=t.specularIntensity,e.specularColor.value.copy(t.specularColor),t.specularIntensityMap&&(e.specularIntensityMap.value=t.specularIntensityMap),t.specularColorMap&&(e.specularColorMap.value=t.specularColorMap)}

30(e,i,s):n(e,i)):i.isMeshMatcapMaterial?(t(e,i),function(e,t){t.matcap&&(e.matcap.value=t.matcap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isMeshDepthMaterial?(t(e,i),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isMeshDistanceMaterial?(t(e,i),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(e,i)):i.isMeshNormalMaterial?(t(e,i),function(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}(e,i),i.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(e,i)):i.isPointsMaterial?function(e,t,n,i){let 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if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.frame!==Z.render.frame&&(e.skeleton.update(),e.skeleton.frame=Z.render.frame),!e.frustumCulled||B.intersectsObject(e))){i&&j.setFromMatrixPosition(e.matrixWorld).applyMatrix4(V);const t=re.update(e),r=e.material;if(Array.isArray(r)){const i=t.groups;for(let o=0,s=i.length;o<s;o++){const s=i[o],a=r[s.materialIndex];a&&a.visible&&h.push(e,t,a,n,j.z,s)}}else r.visible&&h.push(e,t,r,n,j.z,null)}const r=e.children;for(let e=0,o=r.length;e<o;e++)Ce(r[e],t,n,i)}function Le(e,t,n,i){const r=e.opaque,o=e.transmissive,a=e.transparent;p.setupLightsView(n),o.length>0&&function(e,t,n){const i=Y.isWebGL2;null===G&&(G=new st(1,1,{generateMipmaps:!0,type:null!==me.convert(N)?N:I,minFilter:P,samples:i&&!0===s?4:0})),g.getDrawingBufferSize(W),i?G.setSize(W.x,W.y):G.setSize(Ue(W.x),Ue(W.y

30));const r=g.getRenderTarget();g.setRenderTarget(G),g.clear();const o=g.toneMapping;g.toneMapping=0,Pe(e,t,n),g.toneMapping=o,Q.updateMultisampleRenderTarget(G),Q.updateRenderTargetMipmap(G),g.setRenderTarget(r)}(r,t,n),i&&J.viewport(T.copy(i)),r.length>0&&Pe(r,t,n),o.length>0&&Pe(o,t,n),a.length>0&&Pe(a,t,n),J.buffers.depth.setTest(!0),J.buffers.depth.setMask(!0),J.buffers.color.setMask(!0),J.setPolygonOffset(!1)}function Pe(e,t,n){const i=!0===t.isScene?t.overrideMaterial:null;for(let r=0,o=e.length;r<o;r++){const o=e[r],s=o.object,a=o.geometry,l=null===i?o.material:i,c=o.group;s.layers.test(n.layers)&&Ie(s,t,n,a,l,c)}}function Ie(e,t,n,i,r,o){e.onBeforeRender(g,t,n,i,r,o),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),r.onBeforeRender(g,t,n,i,e,o),!0===r.transparent&&2===r.side?(r.side=1,r.needsUpdate=!0,g.renderBufferDirect(n,t,i,r,e,o),r.side=0,r.needsUpdate=!0,g.renderBufferDirect(n,t,i,r,e,o),r.side=2):g.renderBufferDirect(n,t,i,r,e,o),e.onAfterRender(g,t,n,i,r,o)}function ke(e,t,n){!0!==t.isScene&&(t=q);const i=K.get(e),r=p.state.lights,o=p.state.shadowsArray,s=r.state.version,a=oe.getParameters(e,r.state,o,t,n),l=oe.getProgramCacheKey(a);let c=i.programs;i.environment=e.isMeshStandardMaterial?t.environment:null,i.fog=t.fog,i.envMap=(e.isMeshStandardMaterial?te:ee).get(e.envMap||i.environment),void 0===c&&(e.addEventListener("dispose",Se),c=new Map,i.programs=c);let u=c.get(l);if(void 0!==u){if(i.currentProgram===u&&i.lightsStateVersion===s)return De(e,a),u}else a.uniforms=oe.getUniforms(e),e.onBuild(n,a,g),e.onBeforeCompile(a,g),u=oe.acquireProgram(a,l),c.set(l,u),i.uniforms=a.uniforms;const d=i.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(d.clippingPlanes=ce.uniform),De(e,a),i.needsLights=function(e){return e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),i.lightsStateVersion=s,i.needsLights&&(d.ambientLightColor.value=r.state.ambient,d.lightProbe.value=r.state.probe,d.directionalLights.value=r.state.directional,d.directionalLightShadows.value=r.state.directionalShadow,d.spotLights.value=r.state.spot,d.spotLightShadows.value=r.state.spotShadow,d.rectAreaLights.value=r.state.rectArea,d.ltc_1.value=r.state.rectAreaLTC1,d.ltc_2.value=r.state.rectAreaLTC2,d.pointLights.value=r.state.point,d.pointLightShadows.value=r.state.pointShadow,d.hemisphereLights.value=r.state.hemi,d.directionalShadowMap.value=r.state.directionalShadowMap,d.directionalShadowMatrix.value=r.state.directionalShadowMatrix,d.spotShadowMap.value=r.state.spotShadowMap,d.spotShadowMatrix.value=r.state.spotShadowMatrix,d.pointShadowMap.value=r.state.pointShadowMap,d.pointShadowMatrix.value=r.state.pointShadowMatrix);const h=u.getUniforms(),f=bo.seqWithValue(h.seq,d);return i.currentProgram=u,i.uniformsList=f,u}function De(e,t){const n=K.get(e);n.outputEncoding=t.outputEncoding,n.instancing=t.instancing,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphColors=t.morphColors,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}Re.setAnimationLoop(function(e){Ee&&Ee(e)}),"undefined"!=typeof window&&Re.setContext(window),this.setAnimationLoop=function(e){Ee=e,be.setAnimationLoop(e),null===e?Re.stop():Re.start()},be.addEventListener("sessionstart",Me),be.addEventListener("sessionend",Ae),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===v)return;!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),!0===be.enabled&&!0===be.isPresenting&&(!0===be.cameraAutoUpdate&&be.updateCamera(t),t=be.getCamera()),!0===e.isScene&&e.onBeforeRender(g,e,t,x),p=le.get(e,m.length),p.init(),m.push(p),V.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),B.setFromProjectionMatrix(V),z=this.localClippingEnabled,H=ce.init(this.clippingPlanes,z,t),h=ae.get(e,f.length),h.init(),f.pu

30sh(h),Ce(e,t,0,g.sortObjects),h.finish(),!0===g.sortObjects&&h.sort(C,L),!0===H&&ce.beginShadows();const n=p.state.shadowsArray;if(ue.render(n,e,t),!0===H&&ce.endShadows(),!0===this.info.autoReset&&this.info.reset(),de.render(h,e),p.setupLights(g.physicallyCorrectLights),t.isArrayCamera){const n=t.cameras;for(let t=0,i=n.length;t<i;t++){const i=n[t];Le(h,e,i,i.viewport)}}else Le(h,e,t);null!==x&&(Q.updateMultisampleRenderTarget(x),Q.updateRenderTargetMipmap(x)),!0===e.isScene&&e.onAfterRender(g,e,t),ge.resetDefaultState(),b=-1,w=null,m.pop(),p=m.length>0?m[m.length-1]:null,f.pop(),h=f.length>0?f[f.length-1]:null},this.getActiveCubeFace=function(){return y},this.getActiveMipmapLevel=function(){return _},this.getRenderTarget=function(){return x},this.setRenderTargetTextures=function(e,t,n){K.get(e.texture).__webglTexture=t,K.get(e.depthTexture).__webglTexture=n;const i=K.get(e);i.__hasExternalTextures=!0,i.__hasExternalTextures&&(i.__autoAllocateDepthBuffer=void 0===n,i.__autoAllocateDepthBuffer||!0===$.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),i.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(e,t){const n=K.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=void 0===t},this.setRenderTarget=function(e,t=0,n=0){x=e,y=t,_=n;let i=!0;if(e){const t=K.get(e);void 0!==t.__useDefaultFramebuffer?(J.bindFramebuffer(ve.FRAMEBUFFER,null),i=!1):void 0===t.__webglFramebuffer?Q.setupRenderTarget(e):t.__hasExternalTextures&&Q.rebindTextures(e,K.get(e.texture).__webglTexture,K.get(e.depthTexture).__webglTexture)}let r=null,o=!1,s=!1;if(e){const n=e.texture;(n.isData3DTexture||n.isDataArrayTexture)&&(s=!0);const i=K.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(r=i[t],o=!0):r=Y.isWebGL2&&e.samples>0&&!1===Q.useMultisampledRTT(e)?K.get(e).__webglMultisampledFramebuffer:i,T.copy(e.viewport),S.copy(e.scissor),E=e.scissorTest}else T.copy(k).multiplyScalar(R).floor(),S.copy(D).multiplyScalar(R).floor(),E=F;if(J.bindFramebuffer(ve.FRAMEBUFFER,r)&&Y.drawBuffers&&i&&J.drawBuffers(e,r),J.viewport(T),J.scissor(S),J.setScissorTest(E),o){const i=K.get(e.texture);ve.framebufferTexture2D(ve.FRAMEBUFFER,ve.COLOR_ATTACHMENT0,ve.TEXTURE_CUBE_MAP_POSITIVE_X+t,i.__webglTexture,n)}else if(s){const i=K.get(e.texture),r=t||0;ve.framebufferTextureLayer(ve.FRAMEBUFFER,ve.COLOR_ATTACHMENT0,i.__webglTexture,n||0,r)}b=-1},this.readRenderTargetPixels=function(e,t,n,i,r,o,s){if(!e||!e.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let a=K.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==s&&(a=a[s]),a){J.bindFramebuffer(ve.FRAMEBUFFER,a);try{const s=e.texture,a=s.format,l=s.type;if(a!==U&&me.convert(a)!==ve.getParameter(ve.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const c=l===N&&($.has("EXT_color_buffer_half_float")||Y.isWebGL2&&$.has("EXT_color_buffer_float"));if(!(l===I||me.convert(l)===ve.getParameter(ve.IMPLEMENTATION_COLOR_READ_TYPE)||l===O&&(Y.isWebGL2||$.has("OES_texture_float")||$.has("WEBGL_color_buffer_float"))||c))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");ve.checkFramebufferStatus(ve.FRAMEBUFFER)===ve.FRAMEBUFFER_COMPLETE?t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&ve.readPixels(t,n,i,r,me.convert(a),me.convert(l),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{const e=null!==x?K.get(x).__webglFramebuffer:null;J.bindFramebuffer(ve.FRAMEBUFFER,e)}}},this.copyFramebufferToTexture=function(e,t,n=0){if(!0!==t.isFramebufferTexture)return void console.error("THREE.WebGLRenderer: copyFramebufferToTexture() can only be used with FramebufferTexture.");const i=Math.pow(2,-n),r=Math.floor(t.image.width*i),o=Math.floor(t.image.height*i);Q.setTexture2D(t,0),ve.copyTexSubImage2D(ve.TEXTURE_2D,n,0,0,e.x,e.y,r,o),J.unbindTexture()},this.copyTextureToTexture=function(e,t,n,i=0){const r=t.image.width,o=t.image.height,s=me.convert(n.format),a=me.convert(n.type);Q.setTexture2D(n,0),ve.pixelStorei(ve.UNPACK_FLIP_Y_WEBGL,n.flipY),ve.pixelStorei(ve.UNPACK_PREMULTIPLY_ALPHA_WEBGL,n.premultiplyAlpha),ve.pixelStorei(ve.UNPACK_ALIGNMENT,n.unpackAlignment),t.isDataTexture?ve.texSubImage2D(ve.TEXTURE_2D,i,e.x,e.y,r,o,s,a,t.image.data):t.isCompressedTexture?ve.compressedTexSubImage2D(ve.TEXTURE_2D,i,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,s,t.mipmaps[0].data):ve.texSubImage2D(ve.TEXTURE_2D,i,e.x,e.y,s,a,t.image),0===i&&n.generateMipmaps&&ve.generateMipmap(ve.TEXTURE_2D),J.unbindTexture()},this.copyTextureToTexture3D=function(e,t,n,i,r=0){if(g.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const o=e.max.x-e.min.x+1,s=e.max.y-e.min.y+1,a=e.max.z-e.min.z+1,l=me.convert(i.format),c=me.convert(i.type);let u;if(i.isData3DTexture)Q.setTexture3D(i,0),u=ve.TEXTURE_3D;else{if(!i.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");Q.setTexture2DArray(i,0),u=ve.TEXTURE_2D_ARRAY}ve.pixelStorei(ve.UNPACK_FLIP_Y_WEBGL,i.flipY),ve.pixelStorei(ve.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),ve.pixelStorei(ve.UNPACK_ALIGNMENT,i.unpackAlignment);const d=ve.getParameter(ve.UNPACK_ROW_LENGTH),h=ve.getParameter(ve.UNPACK_IMAGE_HEIGHT),p=ve.getParameter(ve.UNPACK_SKIP_PIXELS),f=ve.getParameter(ve.UNPACK_SKIP_ROWS),m=ve.getParameter(ve.UNPACK_SKIP_IMAGES),v=n.isCompressedTexture?n.mipmaps[0]:n.image;ve.pixelStorei(ve.UNPACK_ROW_LENGTH,v.width),ve.pixelStorei(ve.UNPACK_IMAGE_HEIGHT,v.height),ve.pixelStorei(ve.UNPACK_SKIP_PIXELS,e.min.x),ve.pixelStorei(ve.UNPACK_SKIP_ROWS,e.min.y),ve.pixelStorei(ve.UNPACK_SKIP_IMAGES,e.min.z),n.isDataTexture||n.isData3DTexture?ve.texSubImage3D(u,r,t.x,t.y,t.z,o,s,a,l,c,v.data):n.isCompressedTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),ve.compressedTexSubImage3D(u,r,t.x,t.y,t.z,o,s,a,l,v.data)):ve.texSubImage3D(u,r,t.x,t.y,t.z,o,s,a,l,c,v),ve.pixelStorei(ve.UNPACK_ROW_LENGTH,d),ve.pixelStorei(ve.UNPACK_IMAGE_HEIGHT,h),ve.pixelStorei(ve.UNPACK_SKIP_PIXELS,p),ve.pixelStorei(ve.UNPACK_SKIP_ROWS,f),ve.pixelStorei(ve.UNPACK_SKIP_IMAGES,m),0===r&&i.generateMipmaps&&ve.generateMipmap(u),J.unbindTexture()},this.initTexture=function(e){Q.setTexture2D(e,0),J.unbindTexture()},this.resetState=function(){y=0,_=0,x=null,J.reset(),ge.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}fs.prototype.isWebGLRenderer=!0;class ms extends fs{}ms.prototype.isWebGL1Renderer=!0;class gs{constructor(e,t=25e-5){this.name="",this.color=new Ke(e),this.density=t}clone(){return new gs(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}gs.prototype.isFogExp2=!0;class vs{constructor(e,t=1,n=1e3){this.name="",this.color=new Ke(e),this.near=t,this.far=n}clone(){return new vs(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}vs.prototype.isFog=!0;class ys extends gn{constructor(){super(),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),t}}ys.prototype.isScene=!0;class _s{constructor(e,t){this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=Te,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Ie()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Ie()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Ie()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}_s.prototype.isInterleavedBuffer=!0;const xs=new pt;class bs{constructor(e,t,n,i=!1){this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=!0===i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)xs.x=this.getX(t),xs.y=this.getY(t),xs.z=this.getZ(t),xs.applyMatrix4(e),this.setXYZ(t,xs.x,xs.y,xs.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)xs.x=this.getX(t),xs.y=this.getY(t),xs.z=this.getZ(t),xs.applyNormalMatrix(e),this.setXYZ(t,xs.x,xs.y,xs.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)xs.x=this.getX(t),xs.y=this.getY(t),xs.z=this.getZ(t),xs.transformDirection(e),this.setXYZ(t,xs.x,xs.y,xs.z);return this}setX(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){return this.data.array[e*this.data.stride+this.offset]}getY(e){return this.data.array[e*this.data.stride+this.offset+1]}getZ(e){return this.data.array[e*this.data.stride+this.offset+2]}getW(e){return this.data.array[e*this.data.stride+this.offset+3]}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new kn(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new bs(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}bs.prototype.isInterleavedBufferAttribute=!0;class ws extends Cn{constructor(e){super(),this.type="SpriteMaterial",this.color=new Ke(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this}}let Ts;ws.prototype.isSpriteMaterial=!0;const Ss=new pt,Es=new pt,Ms=new pt,As=new He,Rs=new He,Cs=new Wt,Ls=new pt,Ps=new pt,Is=new pt,ks=new He,Ds=new He,Os=new He;class Ns extends gn{constructor(e){if(super(),this.type="Sprite",void 0===Ts){Ts=new Zn;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),t=new _s(e,5);Ts.setIndex([0,1,2,0,2,3]),Ts.setAttribute("position",new bs(t,3,0,!1)),Ts.setAttribute("uv",new bs(t,2,3,!1))}this.geometry=Ts,this.material=void 0!==e?e:new ws,this.center=new He(.5,.5)}raycast(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Es.setFromMatrixScale(this.matrixWorld),Cs.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Ms.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Es.multiplyScalar(-Ms.z);const n=this.material.rotation;let i,r;0!==n&&(r=Math.cos(n),i=Math.sin(n));const o=this.center;Fs(Ls.set(-.5,-.5,0),Ms,o,Es,i,r),Fs(Ps.set(.5,-.5,0),Ms,o,Es,i,r),Fs(Is.set(.5,.5,0),Ms,o,Es,i,r),ks.set(0,0),Ds.set(1,0),Os.set(1,1);let s=e.ray.intersectTriangle(Ls,Ps,Is,!1,Ss);if(null===s&&(Fs(Ps.set(-.5,.5,0),Ms,o,Es,i,r),Ds.set(0,1),s=e.ray.intersectTriangle(Ls,Is,Ps,!1,Ss),null===s))return;const a=e.ray.origin.distanceTo(Ss);a<e.near||a>e.far||t.push({distance:a,point:Ss.clone(),uv:An.getUV(Ss,Ls,Ps,Is,ks,Ds,Os,new He),face:null,object:this})}copy(e){return super.copy(e),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}function Fs(e,t,n,i,r,o){As.subVectors(e,n).addScalar(.5).multiply(i),void 0!==r?(Rs.x=o*As.x-r*As.y,Rs.y=r*As.x+o*As.y):Rs.copy(As),e.copy(t),e.x+=Rs.x,e.y+=Rs.y,e.applyMatrix4(Cs)}Ns.prototype.isSprite=!0;const Us=new pt,Bs=new pt;class Hs extends gn{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let e=0,n=t.length;e<n;e++){const n=t[e];this.addLevel(n.object.clone(),n.distance)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0){t=Math.abs(t);const n=this.levels;let i;for(i=0;i<n.length&&!(t<n[i].distance);i++);return n.splice(i,0,{distance:t,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i&&!(e<t[n].distance);n++);return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){Us.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(Us);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Us.setFromMatrixPosition(e.matrixWorld),Bs.setFromMatrixPosition(this.matrixWorld);const n=Us.distanceTo(Bs)/e.zoom;let i,r;for(t[0].object.visible=!0,i=1,r=t.length;i<r&&n>=t[i].distance;i++)t[i-1].object.visible=!1,t[i].object.visible=!0;for(this._currentLevel=i-1;

30i<r;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let e=0,i=n.length;e<i;e++){const i=n[e];t.object.levels.push({object:i.object.uuid,distance:i.distance})}return t}}const zs=new pt,Gs=new ot,Vs=new ot,Ws=new pt,js=new Wt;class qs extends mi{constructor(e,t){super(e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Wt,this.bindMatrixInverse=new Wt}copy(e){return super.copy(e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this}bind(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new ot,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);const i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(e,t){const n=this.skeleton,i=this.geometry;Gs.fromBufferAttribute(i.attributes.skinIndex,e),Vs.fromBufferAttribute(i.attributes.skinWeight,e),zs.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let e=0;e<4;e++){const i=Vs.getComponent(e);if(0!==i){const r=Gs.getComponent(e);js.multiplyMatrices(n.bones[r].matrixWorld,n.boneInverses[r]),t.addScaledVector(Ws.copy(zs).applyMatrix4(js),i)}}return t.applyMatrix4(this.bindMatrixInverse)}}qs.prototype.isSkinnedMesh=!0;class Xs extends gn{constructor(){super(),this.type="Bone"}}Xs.prototype.isBone=!0;class $s extends rt{constructor(e=null,t=1,n=1,i,r,o,s,a,l=1003,c=1003,u,d){super(null,o,s,a,l,c,i,r,u,d),this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}$s.prototype.isDataTexture=!0;const Ys=new Wt,Js=new Wt;class Zs{constructor(e=[],t=[]){this.uuid=Ie(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new Wt)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const t=new Wt;this.bones[e]&&t.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(t)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.copy(t.parent.matrixWorld).invert(),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,r=e.length;i<r;i++){const r=e[i]?e[i].matrixWorld:Js;Ys.multiplyMatrices(r,t[i]),Ys.toArray(n,16*i)}null!==i&&(i.needsUpdate=!0)}clone(){return new Zs(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length);e=Fe(e),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new $s(t,e,e,U,O);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this.boneTextureSize=e,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const n=this.bones[t];if(n.name===e)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const i=e.bones[n];let r=t[i];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",i),r=new Xs),this.bones.push(r),this.boneInverses.push((new Wt).fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){const r=t[i];e.bones.push(r.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class Ks extends kn{constructor(e,t,n,i=1){"number"==typeof n&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),super(e,t,n),this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}Ks.prototype.isInstancedBufferAttribute=!0;const Qs=new Wt,ea=new Wt,ta=[],na=new mi;class ia extends mi{constructor(e,t,n){super(e,t),this.instanceMatrix=new Ks(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}copy(e){return super.copy(e),this.instanceMatrix.copy(e.instanceMatrix),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}raycast(e,t){const n=this.matrixWorld,i=this.count;if(na.geometry=this.geometry,na.material=this.material,void 0!==na.material)for(let r=0;r<i;r++){this.getMatrixAt(r,Qs),ea.multiplyMatrices(n,Qs),na.matrixWorld=ea,na.raycast(e,ta);for(let e=0,n=ta.length;e<n;e++){const n=ta[e];n.instanceId=r,n.object=this,t.push(n)}ta.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new Ks(new Float32Array(3*this.instanceMatrix.count),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}ia.prototype.isInstancedMesh=!0;class ra extends Cn{constructor(e){super(),this.type="LineBasicMaterial",this.color=new Ke(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this}}ra.prototype.isLineBasicMaterial=!0;const oa=new pt,sa=new pt,aa=new Wt,la=new Vt,ca=new Ot;class ua extends gn{constructor(e=new Zn,t=new ra){super(),this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),this.material=e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.isBufferGeometry)if(null===e.index){const t=e.attributes.position,n=[0];for(let e=1,i=t.count;e<i;e++)oa.fromBufferAttribute(t,e-1),sa.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=oa.distanceTo(sa);e.setAttribute("lineDistance",new Gn(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.Line.computeLineDistances() n

30s:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const r=[],o=[],s=[],a=[],l=new pt,c=new He;o.push(0,0,0),s.push(0,0,1),a.push(.5,.5);for(let r=0,u=3;r<=t;r++,u+=3){const d=n+r/t*i;l.x=e*Math.cos(d),l.y=e*Math.sin(d),o.push(l.x,l.y,l.z),s.push(0,0,1),c.x=(o[u]/e+1)/2,c.y=(o[u+1]/e+1)/2,a.push(c.x,c.y)}for(let e=1;e<=t;e++)r.push(e,e+1,0);this.setIndex(r),this.setAttribute("position",new Gn(o,3)),this.setAttribute("normal",new Gn(s,3)),this.setAttribute("uv",new Gn(a,2))}static fromJSON(e){return new Ma(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class Aa extends Zn{constructor(e=1,t=1,n=1,i=8,r=1,o=!1,s=0,a=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:s,thetaLength:a};const l=this;i=Math.floor(i),r=Math.floor(r);const c=[],u=[],d=[],h=[];let p=0;const f=[],m=n/2;let g=0;function v(n){const r=p,o=new He,f=new pt;let v=0;const y=!0===n?e:t,_=!0===n?1:-1;for(let e=1;e<=i;e++)u.push(0,m*_,0),d.push(0,_,0),h.push(.5,.5),p++;const x=p;for(let e=0;e<=i;e++){const t=e/i*a+s,n=Math.cos(t),r=Math.sin(t);f.x=y*r,f.y=m*_,f.z=y*n,u.push(f.x,f.y,f.z),d.push(0,_,0),o.x=.5*n+.5,o.y=.5*r*_+.5,h.push(o.x,o.y),p++}for(let e=0;e<i;e++){const t=r+e,i=x+e;!0===n?c.push(i,i+1,t):c.push(i+1,i,t),v+=3}l.addGroup(g,v,!0===n?1:2),g+=v}!function(){const o=new pt,v=new pt;let y=0;const _=(t-e)/n;for(let l=0;l<=r;l++){const c=[],g=l/r,y=g*(t-e)+e;for(let e=0;e<=i;e++){const t=e/i,r=t*a+s,l=Math.sin(r),f=Math.cos(r);v.x=y*l,v.y=-g*n+m,v.z=y*f,u.push(v.x,v.y,v.z),o.set(l,_,f).normalize(),d.push(o.x,o.y,o.z),h.push(t,1-g),c.push(p++)}f.push(c)}for(let e=0;e<i;e++)for(let t=0;t<r;t++){const n=f[t][e],i=f[t+1][e],r=f[t+1][e+1],o=f[t][e+1];c.push(n,i,o),c.push(i,r,o),y+=6}l.addGroup(g,y,0),g+=y}(),!1===o&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(c),this.setAttribute("position",new Gn(u,3)),this.setAttribute("normal",new Gn(d,3)),this.setAttribute("uv",new Gn(h,2))}static fromJSON(e){return new Aa(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Ra extends Aa{constructor(e=1,t=1,n=8,i=1,r=!1,o=0,s=2*Math.PI){super(0,e,t,n,i,r,o,s),this.type="C

3019,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new La(e.radius,e.detail)}}const Pa=new pt,Ia=new pt,ka=new pt,Da=new An;class Oa extends Zn{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},null!==e){const n=4,i=Math.pow(10,n),r=Math.cos(Le*t),o=e.getIndex(),s=e.getAttribute("position"),a=o?o.count:s.count,l=[0,0,0],c=["a","b","c"],u=new Array(3),d={},h=[];for(let e=0;e<a;e+=3){o?(l[0]=o.getX(e),l[1]=o.getX(e+1),l[2]=o.getX(e+2)):(l[0]=e,l[1]=e+1,l[2]=e+2);const{a:t,b:n,c:a}=Da;if(t.fromBufferAttribute(s,l[0]),n.fromBufferAttribute(s,l[1]),a.fromBufferAttribute(s,l[2]),Da.getNormal(ka),u[0]=`${Math.round(t.x*i)},${Math.round(t.y*i)},${Math.round(t.z*i)}`,u[1]=`${Math.round(n.x*i)},${Math.round(n.y*i)},${Math.round(n.z*i)}`,u[2]=`${Math.round(a.x*i)},${Math.round(a.y*i)},${Math.round(a.z*i)}`,u[0]!==u[1]&&u[1]!==u[2]&&u[2]!==u[0])for(let e=0;e<3;e++){const t=(e+1)%3,n=u[e],i=u[t],o=Da[c[e]],s=Da[c[t]],a=`${n}_${i}`,p=`${i}_${n}`;p in d&&d[p]?(ka.dot(d[p].normal)<=r&&(h.push(o.x,o.y,o.z),h.push(s.x,s.y,s.z)),d[p]=null):a in d||(d[a]={index0:l[e],index1:l[t],normal:ka.clone()})}}for(const e in d)if(d[e]){const{index0:t,index1:n}=d[e];Pa.fromBufferAttribute(s,t),Ia.fromBufferAttribute(s,n),h.push(Pa.x,Pa.y,Pa.z),h.push(Ia.x,Ia.y,Ia.z)}this.setAttribute("position",new Gn(h,3))}}}class Na{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),r=0;t.push(0);for(let o=1;o<=e;o++)n=this.getPoint(o/e),r+=n.distanceTo(i),t.push(r),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const n=this.getLengths();let i=0;const r=n.length;let o;o=t||e*n[r-1];let s,a=0,l=r-1;for(;a<=l;)if(i=Math.floor(a+(l-a)/2),s=n[i]-o,s<0)a=i+1;else{if(!(s>0)){l=i;break}l=i-1}if(i=l,n[i]===o)return i/(r-1);const c=n[i];return(i+(o-c)/(n[i+1]-c))/(r-1)}getTangent(e,t){const n=1e-4;let i=e-n,r=e+n;i<0&&(i=0),r>1&&(r=1);const o=this.getPoint(i),s=this.getPoint(r),a=t||(o.isVector2?new He:new pt);return a.copy(s).sub(o).normalize(),a}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){const n=new pt,i=[],r=[],o=[],s=new pt,a=new Wt;for(let t=0;t<=e;t++){const n=t/e;i[t]=this.getTangentAt(n,new pt)}r[0]=new pt,o[0]=new pt;let l=Number.MAX_VALUE;const c=Math.abs(i[0].x),u=Math.abs(i[0].y),d=Math.abs(i[0].z);c<=l&&(l=c,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),d<=l&&n.set(0,0,1),s.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],s),o[0].crossVectors(i[0],r[0]);for(let t=1;t<=e;t++){if(r[t]=r[t-1].clone(),o[t]=o[t-1].clone(),s.crossVectors(i[t-1],i[t]),s.length()>Number.EPSILON){s.normalize();const e=Math.acos(ke(i[t-1].dot(i[t]),-1,1));r[t].applyMatrix4(a.makeRotationAxis(s,e))}o[t].crossVectors(i[t],r[t])}if(!0===t){let t=Math.acos(ke(r[0].dot(r[e]),-1,1));t/=e,i[0].dot(s.crossVectors(r[0],r[e]))>0&&(t=-t);for(let n=1;n<=e;n++)r[n].applyMatrix4(a.makeRotationAxis(i[n],t*n)),o[n].crossVectors(i[n],r[n])}return{tangents:i,normals:r,binormals:o}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Fa extends Na{constructor(e=0,t=0,n=1,i=1,r=0,o=2*Math.PI,s=!1,a=0){super(),this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=o,this.aClockwise=s,this.aRotation=a}getPoint(e,t){const n=t||new He,i=2*Math.PI;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&&(r=o?0:i),!0!==this.aClockwise||o||(r===i?r=-i:r-=i);const s=this.aStartAngle+e*r;let a=this.aX+this.xRadius*Math.cos(s),l=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){const e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=a-this.aX,i=l-this.aY;a=n*e-i*t+this.aX,l=n*t+i*e+this.aY}return n.set(a,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}Fa.prototype.isEllipseCurve=!0;class Ua extends Fa{constructor(e,t,n,i,r,o){super(e,t,n,n,i,r,o),this.type="ArcCurve"}}function Ba(){let e=0,t=0,n=0,i=0;function r(r,o,s,a){e=r,t=s,n=-3*r+3*o-2*s-a,i=2*r-2*o+s+a}return{initCatmullRom:function(e,t,n,i,o){r(t,n,o*(n-e),o*(i-t))},initNonuniformCatmullRom:function(e,t,n,i,o,s,a){let l=(t-e)/o-(n-e)/(o+s)+(n-t)/s,c=(n-t)/s-(i-t)/(s+a)+(i-n)/a;l*=s,c*=s,r(t,n,l,c)},calc:function(r){const o=r*r;return e+t*r+n*o+i*(o*r)}}}Ua.prototype.isArcCurve=!0;const Ha=new pt,za=new Ba,Ga=new Ba,Va=new Ba;class Wa extends Na{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new pt){const n=t,i=this.points,r=i.length,o=(r-(this.closed?0:1))*e;let s,a,l=Math.floor(o),c=o-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/r)+1)*r:0===c&&l===r-1&&(l=r-2,c=1),this.closed||l>0?s=i[(l-1)%r]:(Ha.subVectors(i[0],i[1]).add(i[0]),s=Ha);const u=i[l%r],d=i[(l+1)%r];if(this.closed||l+2<r?a=i[(l+2)%r]:(Ha.subVectors(i[r-1],i[r-2]).add(i[r-1]),a=Ha),"centripetal"===this.curveType||"chordal"===this.curveType){const e="chordal"===this.curveType?.5:.25;let t=Math.pow(s.distanceToSquared(u),e),n=Math.pow(u.distanceToSquared(d),e),i=Math.pow(d.distanceToSquared(a),e);n<1e-4&&(n=1),t<1e-4&&(t=n),i<1e-4&&(i=n),za.initNonuniformCatmullRom(s.x,u.x,d.x,a.x,t,n,i),Ga.initNonuniformCatmullRom(s.y,u.y,d.y,a.y,t,n,i),Va.initNonuniformCatmullRom(s.z,u.z,d.z,a.z,t,n,i)}else"catmullrom"===this.curveType&&(za.initCatmullRom(s.x,u.x,d.x,a.x,this.tension),Ga.initCatmullRom(s.y,u.y,d.y,a.y,this.tension),Va.initCatmullRom(s.z,u.z,d.z,a.z,this.tension));return n.set(za.calc(c),Ga.calc(c),Va.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new pt).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function ja(e,t,n,i,r){const o=.5*(i-t),s=.5*(r-n),a=e*e;return(2*n-2*i+o+s)*(e*a)+(-3*n+3*i-2*o-s)*a+o*e+n}function qa(e,t,n,i){return function(e,t){const n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,i)}function Xa(e,t,n,i,r){return function(e,t){const n=1-e;return n*n*n*t}(e,t)+function(e,t){const n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,i)+function(e,t){return e*e*e*t}(e,r)}Wa.prototype.isCatmullRomCurve3=!0;class $a extends Na{constructor(e=new He,t=new He,n=new He,i=new He){super(),this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new He){const n=t,i=this.v0,r=this.v1,o=this.v2,s=this.v3;return n.set(Xa(e,i.x,r.x,o.x,s.x),Xa(e,i.y,r.y,o.y,s.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}$a.prototype.isCubicBezierCurve=!0;class Ya extends Na{constructor(e=new pt,t=new pt,n=new pt,i=new pt){super(),this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new pt){const n=t,i=this.v0,r=this.v1,o=this.v2,s=this.v3;return n.set(Xa(e,i.x,r.x,o.x,s.x),Xa(e,i.y,r.y,o.y,s.y),Xa(e,i.z,r.z,o.z,s.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}Ya.prototype.isCubicBezierCurve3=!0;class Ja extends Na{constructor(e=new He,t=new He){super(),this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new He){const n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t){const n=t||new He;return n.copy(this.v2).sub(this.v1).normalize(),n}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}Ja.prototype.isLineCurve=!0;class Za extends Na{constructor(e=new pt,t=new pt){super(),this.type="LineCurve3",this.isLineCurve3=!0,this.v1=e,this.v2=t}getPoint(e,t=new pt){const n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Ka extends Na{constructor(e=new He,t=new He,n=new He){super(),this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new He){const n=t,i=this.v0,r=this.v1,o=this.v2;return n.set(qa(e,i.x,r.x,o.x),qa(e,i.y,r.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}Ka.prototype.isQuadraticBezierCurve=!0;class Qa extends Na{constructor(e=new pt,t=new pt,n=new pt){super(),this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new pt){const n=t,i=this.v0,r=this.v1,o=this.v2;return n.set(qa(e,i.x,r.x,o.x),qa(e,i.y,r.y,o.y),qa(e,i.z,r.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}Qa.prototype.isQuadraticBezierCurve3=!0;class el extends Na{constructor(e=[]){super(),this.type="SplineCurve",this.points=e}getPoint(e,t=new He){const n=t,i=this.points,r=(i.length-1)*e,o=Math.floor(r),s=r-o,a=i[0===o?o:o-1],l=i[o],c=i[o>i.length-2?i.length-1:o+1],u=i[o>i.length-3?i.length-1:o+2];return n.set(ja(s,a.x,l.x,c.x,u.x),ja(s,a.y,l.y,c.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new He).fromArray(n))}return this}}el.prototype.isSplineCurve=!0;var tl=Object.freeze({__proto__:null,ArcCurve:Ua,CatmullRomCurve3:Wa,CubicBezierCurve:$a,CubicBezierCurve3:Ya,EllipseCurve:Fa,LineCurve:Ja,LineCurve3:Za,QuadraticBezierCurve:Ka,QuadraticBezierCurve3:Qa,SplineCurve:el});

30class nl extends Na{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new Ja(t,e))}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const e=i[r]-n,o=this.curves[r],s=o.getLength(),a=0===s?0:1-e/s;return o.getPointAt(a,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const o=r[i],s=o.isEllipseCurve?2*e:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,a=o.getPoints(s);for(let e=0;e<a.length;e++){const i=a[e];n&&n.equals(i)||(t.push(i),n=i)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const n=this.curves[t];e.curves.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push((new tl[n.type]).fromJSON(n))}return this}}class il extends nl{constructor(e){super(),this.type="Path",this.currentPoint=new He,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new Ja(this.currentPoint.clone(),new He(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const r=new Ka(this.currentPoint.clone(),new He(e,t),new He(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,r,o){const s=new $a(this.currentPoint.clone(),new He(e,t),new He(n,i),new He(r,o));return this.curves.push(s),this.currentPoint.set(r,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new el(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,r,o){const s=this.currentPoint.x,a=this.currentPoint.y;return this.absarc(e+s,t+a,n,i,r,o),this}absarc(e,t,n,i,r,o){return this.absellipse(e,t,n,n,i,r,o),this}ellipse(e,t,n,i,r,o,s,a){const l=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(e+l,t+c,n,i,r,o,s,a),this}absellipse(e,t,n,i,r,o,s,a){const l=new Fa(e,t,n,i,r,o,s,a);if(this.curves.length>0){const e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);const c=l.getPoint(1);return this.currentPoint.copy(c),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class rl extends il{constructor(e){super(e),this.uuid=Ie(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const n=e.holes[t];this.holes.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const n=this.holes[t];e.holes.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const n=e.holes[t];this.holes.push((new il).fromJSON(n))}return this}}const ol=function(e,t,n=2){const i=t&&t.length,r=i?t[0]*n:e.length;let o=sl(e,0,r,n,!0);const s=[];if(!o||o.next===o.prev)return s;let a,l,c,u,d,h,p;if(i&&(o=function(e,t,n,i){const r=[];let o,s,a,l,c;for(o=0,s=t.length;o<s;o++)a=t[o]*i,l=o<s-1?t[o+1]*i:e.length,c=sl(e,a,l,i,!1),c===c.next&&(c.steiner=!0),r.push(vl(c));for(r.sort(pl),o=0;o<r.length;o++)fl(r[o],n),n=al(n,n.next);return n}(e,t,o,n)),e.length>80*n){a=c=e[0],l=u=e[1];for(let t=n;t<r;t+=n)d=e[t],h=e[t+1],d<a&&(a=d),h<l&&(l=h),d>c&&(c=d),h>u&&(u=h);p=Math.max(c-a,u-l),p=0!==p?1/p:0}

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a,l,c=e;for(;e.prev!==e.next;)if(a=e.prev,l=e.next,o?ul(e,i,r,o):cl(e))t.push(a.i/n),t.push(e.i/n),t.push(l.i/n),Rl(e),e=l.next,c=l.next;else if((e=l)===c){s?1===s?ll(e=dl(al(e),t,n),t,n,i,r,o,2):2===s&&hl(e,t,n,i,r,o):ll(al(e),t,n,i,r,o,1);break}}function cl(e){const t=e.prev,n=e,i=e.next;if(xl(t,n,i)>=0)return!1;let r=e.next.next;for(;r!==e.prev;){if(yl(t.x,t.y,n.x,n.y,i.x,i.y,r.x,r.y)&&xl(r.prev,r,r.next)>=0)return!1;r=r.next}return!0}function ul(e,t,n,i){const r=e.prev,o=e,s=e.next;if(xl(r,o,s)>=0)return!1;const a=r.x<o.x?r.x<s.x?r.x:s.x:o.x<s.x?o.x:s.x,l=r.y<o.y?r.y<s.y?r.y:s.y:o.y<s.y?o.y:s.y,c=r.x>o.x?r.x>s.x?r.x:s.x:o.x>s.x?o.x:s.x,u=r.y>o.y?r.y>s.y?r.y:s.y:o.y>s.y?o.y:s.y,d=gl(a,l,t,n,i),h=gl(c,u,t,n,i);let p=e.prevZ,f=e.nextZ;for(;p&&p.z>=d&&f&&f.z<=h;){if(p!==e.prev&&p!==e.next&&yl(r.x,r.y,o.x,o.y,s.x,s.y,p.x,p.y)&&xl(p.prev,p,p.next)>=0)return!1;if(p=p.prevZ,f!==e.prev&&f!==e.next&&yl(r.x,r.y,o.x,o.y,s.x,s.y,f.x,f.y)&&xl(f.prev,f,f.next)>=0)return!1;f=f.nextZ}for(;p&&p.z>=d;){if(p!==e.prev&&p!==e.next&&yl(r.x,r.y,o.x,o.y,s.x,s.y,p.x,p.y)&&xl(p.prev,p,p.next)>=0)return!1;p=p.prevZ}for(;f&&f.z<=h;){if(f!==e.prev&&f!==e.next&&yl(r.x,r.y,o.x,o.y,s.x,s.y,f.x,f.y)&&xl(f.prev,f,f.next)>=0)return!1;f=f.nextZ}return!0}function dl(e,t,n){let i=e;do{const r=i.prev,o=i.next.next;!bl(r,o)&&wl(r,i,i.next,o)&&El(r,o)&&El(o,r)&&(t.push(r.i/n),t.push(i.i/n),t.push(o.i/n),Rl(i),Rl(i.next),i=e=o),i=i.next}while(i!==e);return al(i)}function hl(e,t,n,i,r,o){let s=e;do{let e=s.next.next;for(;e!==s.prev;){if(s.i!==e.i&&_l(s,e)){let a=Ml(s,e);return s=al(s,s.next),a=al(a,a.next),ll(s,t,n,i,r,o),void ll(a,t,n,i,r,o)}e=e.next}s=s.next}while(s!==e)}function pl(e,t){return e.x-t.x}function fl(e,t){if(t=function(e,t){let n=t;const i=e.x,r=e.y;let o,s=-1/0;do{if(r<=n.y&&r>=n.next.y&&n.next.y!==n.y){const e=n.x+(r-n.y)*(n.next.x-n.x)/(n.next.y-n.y);if(e<=i&&e>s){if(s=e,e===i){if(r===n.y)return n;if(r===n.next.y)return n.next}o=n.x<n.next.x?n:n.next}}n=n.next}while(n!==t);if(!o)return null;if(i===s)return o;const a=o,l=o.x,c=o.y;let u,d=1/0;n=o;do{i>=n.x&&n.x>=l&&i!==n.x&&yl(r<c?i:s,r,l,c,r<c?s:i,r,n.x,n.y)&&(u=Math.abs(r-n.y)/(i-n.x),El(n,e)&&(u<d||u===d&&(n.x>o.x||n.x===o.x&&ml(o,n)))&&(o=n,d=u)),n=n.next}while(n!==a);return o}(e,t),t){const n=Ml(t,e);al(t,t.next),al(n,n.next)}}function ml(e,t){return xl(e.prev,e,t.prev)<0&&xl(t.next,e,e.next)<0}function gl(e,t,n,i,r){return(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=32767*(e-n)*r)|e<<8))|e<<4))|e<<2))|e<<1))|(t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=32767*(t-i)*r)|t<<8))|t<<4))|t<<2))|t<<1))<<1}function vl(e){let t=e,n=e;do{(t.x<n.x||t.x===n.x&&t.y<n.y)&&(n=t),t=t.next}while(t!==e);return n}function yl(e,t,n,i,r,o,s,a){return(r-s)*(t-a)-(e-s)*(o-a)>=0&&(e-s)*(i-a)-(n-s)*(t-a)>=0&&(n-s)*(o-a)-(r-s)*(i-a)>=0}function _l(e,t){return e.next.i!==t.i&&e.prev.i!==t.i&&!function(e,t){let n=e;do{if(n.i!==e.i&&n.next.i!==e.i&&n.i!==t.i&&n.next.i!==t.i&&wl(n,n.next,e,t))return!0;n=n.next}while(n!==e);return!1}(e,t)&&(El(e,t)&&El(t,e)&&function(e,t){let n=e,i=!1;const r=(e.x+t.x)/2,o=(e.y+t.y)/2;do{n.y>o!=n.next.y>o&&n.next.y!==n.y&&r<(n.next.x-n.x)*(o-n.y)/(n.next.y-n.y)+n.x&&(i=!i),n=n.next}while(n!==e);return i}(e,t)&&(xl(e.prev,e,t.prev)||xl(e,t.prev,t))||bl(e,t)&&xl(e.prev,e,e.next)>0&&xl(t.prev,t,t.next)>0)}function xl(e,t,n){return(t.y-e.y)*(n.x-t.x)-(t.x-e.x)*(n.y-t.y)}function bl(e,t){return e.x===t.x&&e.y===t.y}function wl(e,t,n,i){const r=Sl(xl(e,t,n)),o=Sl(xl(e,t,i)),s=Sl(xl(n,i,e)),a=Sl(xl(n,i,t));return r!==o&&s!==a||!(0!==r||!Tl(e,n,t))||!(0!==o||!Tl(e,i,t))||!(0!==s||!Tl(n,e,i))||!(0!==a||!Tl(n,t,i))}function Tl(e,t,n){return t.x<=Math.max(e.x,n.x)&&t.x>=Math.min(e.x,n.x)&&t.y<=Math.max(e.y,n.y)&&t.y>=Math.min(e.y,n.y)}function Sl(e){return e>0?1:e<0?-1:0}function El(e,t){return xl(e.prev,e,e.next)<0?xl(e,t,e.next)>=0&&xl(e,e.prev,t)>=0:xl(e,t,e.prev)<0||xl(e,e.next,t)<0}function Ml(e,t){const n=new Cl(e.i,e.x,e.y),i=new Cl(t.i,t.x,t.y),r=e.next,o=t.prev;return e.next=t,t.prev=e,n.next=r,r.prev=n,i.next=n,n.prev=i,o.next=i,i.prev=o,i}function Al(e,t,n,i){const r=new Cl(e,t,n);return i?(r.next=i.next,r.prev=i,i.next.prev=r,i.next=r):(r.prev=r,r.next=r),r}function Rl(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function Cl(e,t,n){this.i=e,this.x=t,this.y=n,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}class Ll{static area(e){const t=e.length;let n=0;for(let i=t-1,r=0;r<t;i=r++)n+=e[i].x*e[r].y-e[r].x*e[i].y;return.5*n}static isClockWise(e){return Ll.area(e)<0}static triangulateShape(e,t){const n=[],i=[],r=[];Pl(e),Il(n,e);let o=e.length;t.forEach(Pl);for(let e=0;e<t.length;e++)i.push(o),o+=t[e].length,Il(n,t[e]);const s=ol(n,i);for(let e=0;e<s.length;e+=3)r.push(s.slice(e,e+3));return r}}function Pl(e){const t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function Il(e,t){for(let n=0;n<t.length;n++)e.push(t[n].x),e.push(t[n].y)}class kl extends Zn{constructor(e=new rl([new He(.5,.5),new He(-.5,.5),new He(-.5,-.5),new He(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const n=this,i=[],r=[];for(let t=0,n=e.length;t<n;t++)o(e[t]);function o(e){const o=[],s=void 0!==t.curveSegments?t.curveSegments:12,a=void 0!==t.steps?t.steps:1;let l=void 0!==t.depth?t.depth:1,c=void 0===t.bevelEnabled||t.bevelEnabled,u=void 0!==t.bevelThickness?t.bevelThickness:.2,d=void 0!==t.bevelSize?t.bevelSize:u-.1,h=void 0!==t.bevelOffset?t.bevelOffset:0,p=void 0!==t.bevelSegments?t.bevelSegments:3;const f=t.extrudePath,m=void 0!==t.UVGenerator?t.UVGenerator:Dl;void 0!==t.amount&&(console.warn("THREE.ExtrudeBufferGeometry: amount has been renamed to depth."),l=t.amount);let g,v,y,_,x,b=!1;f&&(g=f.getSpacedPoints(a),b=!0,c=!1,v=f.computeFrenetFrames(a,!1),y=new pt,_=new pt,x=new pt),c||(p=0,u=0,d=0,h=0);const w=e.extractPoints(s);let T=w.shape;const S=w.holes;if(!Ll.isClockWise(T)){T=T.reverse();for(let e=0,t=S.length;e<t;e++){const t=S[e];Ll.isClockWise(t)&&(S[e]=t.reverse())}}const E=Ll.triangulateShape(T,S),M=T;for(let e=0,t=S.length;e<t;e++){const t=S[e];T=T.concat(t)}function A(e,t,n){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),t.clone().multiplyScalar(n).add(e)}const R=T.length,C=E.length;function L(e,t,n){let i,r,o;const s=e.x-t.x,a=e.y-t.y,l=n.x-e.x,c=n.y-e.y,u=s*s+a*a,d=s*c-a*l;if(Math.abs(d)>Number.EPSILON){const d=Math.sqrt(u),h=Math.sqrt(l*l+c*c),p=t.x-a/d,f=t.y+s/d,m=((n.x-c/h-p)*c-(n.y+l/h-f)*l)/(s*c-a*l);i=p+s*m-e.x,r=f+a*m-e.y;const g=i*i+r*r;if(g<=2)return new He(i,r);o=Math.sqrt(g/2)}else{let e=!1;s>Number.EPSILON?l>Number.EPSILON&&(e=!0):s<-Number.EPSILON?l<-Number.EPSILON&&(e=!0):Math.sign(a)===Math.sign(c)&&(e=!0),e?(i=-a,r=s,o=Math.sqrt(u)):(i=s,r=a,o=Math.sqrt(u/2))}return new He(i/o,r/o)}const P=[];for(let e=0,t=M.length,n=t-1,i=e+1;e<t;e++,n++,i++)n===t&&(n=0),i===t&&(i=0),P[e]=L(M[e],M[n],M[i]);const I=[];let k,D=P.concat();for(let e=0,t=S.length;e<t;e++){const t=S[e];k=[];for(let e=0,n=t.length,i=n-1,r=e+1;e<n;e++,i++,r++)i===n&&(i=0),r===n&&(r=0),k[e]=L(t[e],t[i],t[r]);I.push(k),D=D.concat(k)}for(let e=0;e<p;e++){const t=e/p,n=u*Math.cos(t*Math.PI/2),i=d*Math.sin(t*Math.PI/2)+h;for(let e=0,t=M.length;e<t;e++){const t=A(M[e],P[e],i);F(t.x,t.y,-n)}for(let e=0,t=S.length;e<t;e++){const t=S[e];k=I[e];for(let e=0,r=t.length;e<r;e++){const r=A(t[e],k[e],i);F(r.x,r.y,-n)}}}const O=d+h;for(let e=0;e<R;e++){const t=c?A(T[e],D[e],O):T[e];b?(_.copy(v.normals[0]).multiplyScalar(t.x),y.copy(v.binormals[0]).multiplyScalar(t.y),x.copy(g[0]).add(_).add(y),F(x.x,x.y,x.z)):F(t.x,t.y,0)}for(let e=1;e<=a;e++)for(let t=0;t<R;t++){const n=c?A(T[t],D[t],O):T[t];b?(_.copy(v.normals[e]).multiplyScalar(n.x),y.copy(v.binormals[e]).multiplyScalar(n.y),x.copy(g[e]).add(_).add(y),F(x.x,x.y,x.z)):F(n.x,n.y,l/a*e)}for(let e=p-1;e>=0;e--){const t=e/p,n=u*Math.cos(t*Math.PI/2),i=d*Math.sin(t*Math.PI/2)+h;for(let e=0,t=M.length;e<t;e++){const t=A(M[e],P[e],i);F(t.x,t.y,l+n)}for(let e=0,t=S.length;e<t;e++){const t=S[e];k=I[e];for(let e=0,r=t.length;e<r;e++){const r=A(t[e],k[e],i);b?F(r.x,r.y+g[a-1].y,g[a-1].x+n):F(r.x,r.y,l+n)}}}function N(e,t){let n=e.length;for(;--n>=0;){const i=n;let r=n-1;r<0&&(r=e.length-1);for(let e=0,n=a+2*p;

30e<n;e++){const n=R*e,o=R*(e+1);B(t+i+n,t+r+n,t+r+o,t+i+o)}}}function F(e,t,n){o.push(e),o.push(t),o.push(n)}function U(e,t,r){H(e),H(t),H(r);const o=i.length/3,s=m.generateTopUV(n,i,o-3,o-2,o-1);z(s[0]),z(s[1]),z(s[2])}function B(e,t,r,o){H(e),H(t),H(o),H(t),H(r),H(o);const s=i.length/3,a=m.generateSideWallUV(n,i,s-6,s-3,s-2,s-1);z(a[0]),z(a[1]),z(a[3]),z(a[1]),z(a[2]),z(a[3])}function H(e){i.push(o[3*e+0]),i.push(o[3*e+1]),i.push(o[3*e+2])}function z(e){r.push(e.x),r.push(e.y)}!function(){const e=i.length/3;if(c){let e=0,t=R*e;for(let e=0;e<C;e++){const n=E[e];U(n[2]+t,n[1]+t,n[0]+t)}e=a+2*p,t=R*e;for(let e=0;e<C;e++){const n=E[e];U(n[0]+t,n[1]+t,n[2]+t)}}else{for(let e=0;e<C;e++){const t=E[e];U(t[2],t[1],t[0])}for(let e=0;e<C;e++){const t=E[e];U(t[0]+R*a,t[1]+R*a,t[2]+R*a)}}n.addGroup(e,i.length/3-e,0)}(),function(){const e=i.length/3;let t=0;N(M,t),t+=M.length;for(let e=0,n=S.length;e<n;e++){const n=S[e];N(n,t),t+=n.length}n.addGroup(e,i.length/3-e,1)}()}this.setAttribute("position",new Gn(i,3)),this.setAttribute("uv",new Gn(r,2)),this.computeVertexNormals()}toJSON(){const e=super.toJSON();return function(e,t,n){if(n.shapes=[],Array.isArray(e))for(let t=0,i=e.length;t<i;t++){const i=e[t];n.shapes.push(i.uuid)}else n.shapes.push(e.uuid);return void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){const n=[];for(let i=0,r=e.shapes.length;i<r;i++){const r=t[e.shapes[i]];n.push(r)}const i=e.options.extrudePath;return void 0!==i&&(e.options.extrudePath=(new tl[i.type]).fromJSON(i)),new kl(n,e.options)}}const Dl={generateTopUV:function(e,t,n,i,r){const o=t[3*n],s=t[3*n+1],a=t[3*i],l=t[3*i+1],c=t[3*r],u=t[3*r+1];return[new He(o,s),new He(a,l),new He(c,u)]},generateSideWallUV:function(e,t,n,i,r,o){const s=t[3*n],a=t[3*n+1],l=t[3*n+2],c=t[3*i],u=t[3*i+1],d=t[3*i+2],h=t[3*r],p=t[3*r+1],f=t[3*r+2],m=t[3*o],g=t[3*o+1],v=t[3*o+2];return Math.abs(a-u)<Math.abs(s-c)?[new He(s,1-l),new He(c,1-d),new He(h,1-f),new He(m,1-v)]:[new He(a,1-l),new He(u,1-d),new He(p,1-f),new He(g,1-v)]}};class Ol extends Ca{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2;super([-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Ol(e.radius,e.detail)}}class Nl extends Zn{constructor(e=[new He(0,.5),new He(.5,0),new He(0,-.5)],t=12,n=0,i=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=ke(i,0,2*Math.PI);const r=[],o=[],s=[],a=[],l=[],c=1/t,u=new pt,d=new He,h=new pt,p=new pt,f=new pt;let m=0,g=0;for(let t=0;t<=e.length-1;t++)switch(t){case 0:m=e[t+1].x-e[t].x,g=e[t+1].y-e[t].y,h.x=1*g,h.y=-m,h.z=0*g,f.copy(h),h.normalize(),a.push(h.x,h.y,h.z);break;case e.length-1:a.push(f.x,f.y,f.z);break;default:m=e[t+1].x-e[t].x,g=e[t+1].y-e[t].y,h.x=1*g,h.y=-m,h.z=0*g,p.copy(h),h.x+=f.x,h.y+=f.y,h.z+=f.z,h.normalize(),a.push(h.x,h.y,h.z),f.copy(p)}for(let r=0;r<=t;r++){const h=n+r*c*i,p=Math.sin(h),f=Math.cos(h);for(let n=0;n<=e.length-1;n++){u.x=e[n].x*p,u.y=e[n].y,u.z=e[n].x*f,o.push(u.x,u.y,u.z),d.x=r/t,d.y=n/(e.length-1),s.push(d.x,d.y);const i=a[3*n+0]*p,c=a[3*n+1],h=a[3*n+0]*f;l.push(i,c,h)}}for(let n=0;n<t;n++)for(let t=0;t<e.length-1;t++){const i=t+n*e.length,o=i,s=i+e.length,a=i+e.length+1,l=i+1;r.push(o,s,l),r.push(a,l,s)}this.setIndex(r),this.setAttribute("position",new Gn(o,3)),this.setAttribute("uv",new Gn(s,2)),this.setAttribute("normal",new Gn(l,3))}static fromJSON(e){return new Nl(e.points,e.segments,e.phiStart,e.phiLength)}}class Fl extends Ca{constructor(e=1,t=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Fl(e.radius,e.detail)}}class Ul extends Zn{constructor(e=.5,t=1,n=8,i=1,r=0,o=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:o},n=Math.max(3,n);const s=[],a=[],l=[],c=[];let u=e;const d=(t-e)/(i=Math.max(1,i)),h=new pt,p=new He;for(let e=0;e<=i;e++){for(let e=0;e<=n;e++){const i=r+e/n*o;h.x=u*Math.cos(i),h.y=u*Math.sin(i),a.push(h.x,h.y,h.z),l.push(0,0,1),p.x=(h.x/t+1)/2,p.y=(h.y/t+1)/2,c.push(p.x,p.y)}u+=d}for(let e=0;e<i;e++){const t=e*(n+1);for(let e=0;e<n;e++){const i=e+t,r=i,o=i+n+1,a=i+n+2,l=i+1;s.push(r,o,l),s.push(o,a,l)}}this.setIndex(s),this.setAttribute("position",new Gn(a,3)),this.setAttribute("normal",new Gn(l,3)),this.setAttribute("uv",new Gn(c,2))}static fromJSON(e){return new Ul(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Bl extends Zn{constructor(e=new rl([new He(0,.5),new He(-.5,-.5),new He(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],r=[],o=[];let s=0,a=0;if(!1===Array.isArray(e))l(e);else for(let t=0;t<e.length;t++)l(e[t]),this.addGroup(s,a,t),s+=a,a=0;function l(e){const s=i.length/3,l=e.extractPoints(t);let c=l.shape;const u=l.holes;!1===Ll.isClockWise(c)&&(c=c.reverse());for(let e=0,t=u.length;e<t;e++){const t=u[e];!0===Ll.isClockWise(t)&&(u[e]=t.reverse())}const d=Ll.triangulateShape(c,u);for(let e=0,t=u.length;e<t;e++){const t=u[e];c=c.concat(t)}for(let e=0,t=c.length;e<t;e++){const t=c[e];i.push(t.x,t.y,0),r.push(0,0,1),o.push(t.x,t.y)}for(let e=0,t=d.length;e<t;e++){const t=d[e],i=t[0]+s,r=t[1]+s,o=t[2]+s;n.push(i,r,o),a+=3}}this.setIndex(n),this.setAttribute("position",new Gn(i,3)),this.setAttribute("normal",new Gn(r,3)),this.setAttribute("uv",new Gn(o,2))}toJSON(){const e=super.toJSON();return function(e,t){if(t.shapes=[],Array.isArray(e))for(let n=0,i=e.length;n<i;n++){const i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}static fromJSON(e,t){const n=[];for(let i=0,r=e.shapes.length;i<r;i++){const r=t[e.shapes[i]];n.push(r)}return new Bl(n,e.curveSegments)}}class Hl extends Zn{constructor(e=1,t=32,n=16,i=0,r=2*Math.PI,o=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radiu

30s:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:s},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const a=Math.min(o+s,Math.PI);let l=0;const c=[],u=new pt,d=new pt,h=[],p=[],f=[],m=[];for(let h=0;h<=n;h++){const g=[],v=h/n;let y=0;0==h&&0==o?y=.5/t:h==n&&a==Math.PI&&(y=-.5/t);for(let n=0;n<=t;n++){const a=n/t;u.x=-e*Math.cos(i+a*r)*Math.sin(o+v*s),u.y=e*Math.cos(o+v*s),u.z=e*Math.sin(i+a*r)*Math.sin(o+v*s),p.push(u.x,u.y,u.z),d.copy(u).normalize(),f.push(d.x,d.y,d.z),m.push(a+y,1-v),g.push(l++)}c.push(g)}for(let e=0;e<n;e++)for(let i=0;i<t;i++){const t=c[e][i+1],r=c[e][i],s=c[e+1][i],l=c[e+1][i+1];(0!==e||o>0)&&h.push(t,r,l),(e!==n-1||a<Math.PI)&&h.push(r,s,l)}this.setIndex(h),this.setAttribute("position",new Gn(p,3)),this.setAttribute("normal",new Gn(f,3)),this.setAttribute("uv",new Gn(m,2))}static fromJSON(e){return new Hl(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class zl extends Ca{constructor(e=1,t=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new zl(e.radius,e.detail)}}class Gl extends Zn{constructor(e=1,t=.4,n=8,i=6,r=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},n=Math.floor(n),i=Math.floor(i);const o=[],s=[],a=[],l=[],c=new pt,u=new pt,d=new pt;for(let o=0;o<=n;o++)for(let h=0;h<=i;h++){const p=h/i*r,f=o/n*Math.PI*2;u.x=(e+t*Math.cos(f))*Math.cos(p),u.y=(e+t*Math.cos(f))*Math.sin(p),u.z=t*Math.sin(f),s.push(u.x,u.y,u.z),c.x=e*Math.cos(p),c.y=e*Math.sin(p),d.subVectors(u,c).normalize(),a.push(d.x,d.y,d.z),l.push(h/i),l.push(o/n)}for(let e=1;e<=n;e++)for(let t=1;t<=i;t++){const n=(i+1)*e+t-1,r=(i+1)*(e-1)+t-1,s=(i+1)*(e-1)+t,a=(i+1)*e+t;o.push(n,r,a),o.push(r,s,a)}this.setIndex(o),this.setAttribute("position",new Gn(s,3)),this.setAttribute("normal",new Gn(a,3)),this.setAttribute("uv",new Gn(l,2))}static fromJSON(e){return new Gl(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Vl extends Zn{constructor(e=1,t=.4,n=64,i=8,r=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:o},n=Math.floor(n),i=Math.floor(i);const s=[],a=[],l=[],c=[],u=new pt,d=new pt,h=new pt,p=new pt,f=new pt,m=new pt,g=new pt;for(let s=0;s<=n;++s){const y=s/n*r*Math.PI*2;v(y,r,o,e,h),v(y+.01,r,o,e,p),m.subVectors(p,h),g.addVectors(p,h),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let e=0;e<=i;++e){const r=e/i*Math.PI*2,o=-t*Math.cos(r),p=t*Math.sin(r);u.x=h.x+(o*g.x+p*f.x),u.y=h.y+(o*g.y+p*f.y),u.z=h.z+(o*g.z+p*f.z),a.push(u.x,u.y,u.z),d.subVectors(u,h).normalize(),l.push(d.x,d.y,d.z),c.push(s/n),c.push(e/i)}}for(let e=1;e<=n;e++)for(let t=1;t<=i;t++){const n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),o=(i+1)*e+t,a=(i+1)*(e-1)+t;s.push(n,r,a),s.push(r,o,a)}function v(e,t,n,i,r){const o=Math.cos(e),s=Math.sin(e),a=n/t*e,l=Math.cos(a);r.x=i*(2+l)*.5*o,r.y=i*(2+l)*s*.5,r.z=i*Math.sin(a)*.5}this.setIndex(s),this.setAttribute("position",new Gn(a,3)),this.setAttribute("normal",new Gn(l,3)),this.setAttribute("uv",new Gn(c,2))}static fromJSON(e){return new Vl(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class Wl extends Zn{constructor(e=new Qa(new pt(-1,-1,0),new pt(-1,1,0),new pt(1,1,0)),t=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r};const o=e.computeFrenetFrames(t,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const s=new pt,a=new pt,l=new He;let c=new pt;const u=[],d=[],h=[],p=[];function f(r){c=e.getPointAt(r/t,c);const l=o.normals[r],h=o.binormals[r];for(let e=0;e<=i;e++){const t=e/i*Math.PI*2,r=Math.sin(t),o=-Math.cos(t);a.x=o*l.x+r*h.x,a.y=o*l.y+r*h.y,a.z=o*l.z+r*h.z,a.normalize(),d.push(a.x,a.y,a.z),s.x=c.x+n*a.x,s.y=c.y+n*a.y,s.z=c.z+n*a.z,u.push(s.x,s.y,s.z)}}!function(){for(let e=0;e<t;e++)f(e);f(!1===r?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=i;n++)l.x=e/t,l.y=n/i,h.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=i;t++){const n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),o=(i+1)*e+t,s=(i+1)*(e-1)+t;p.push(n,r,s),p.push(r,o,s)}}()}(),this.setIndex(p),this.setAttribute("position",new Gn(u,3)),this.setAttribute("normal",new Gn(d,3)),this.setAttribute("uv",new Gn(h,2))}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new Wl((new tl[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class jl extends Zn{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){const t=[],n=new Set,i=new pt,r=new pt;if(null!==e.index){const o=e.attributes.position,s=e.index;let a=e.groups;0===a.length&&(a=[{start:0,count:s.count,materialIndex:0}]);for(let e=0,l=a.length;e<l;++e){const l=a[e],c=l.start;for(let e=c,a=c+l.count;e<a;e+=3)for(let a=0;a<3;a++){const l=s.getX(e+a),c=s.getX(e+(a+1)%3);i.fromBufferAttribute(o,l),r.fromBufferAttribute(o,c),!0===ql(i,r,n)&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}}else{const o=e.attributes.position;for(let e=0,s=o.count/3;e<s;e++)for(let s=0;s<3;s++){const a=3*e+s,l=3*e+(s+1)%3;i.fromBufferAttribute(o,a),r.fromBufferAttribute(o,l),!0===ql(i,r,n)&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new Gn(t,3))}}}function ql(e,t,n){const i=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`,r=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`;return!0!==n.has(i)&&!0!==n.has(r)&&(n.add(i),n.add(r),!0)}var Xl=Object.freeze({__proto__:null,BoxGeometry:vi,BoxBufferGeometry:vi,CircleGeometry:Ma,CircleBufferGeometry:Ma,ConeGeometry:Ra,ConeBufferGeometry:Ra,CylinderGeometry:Aa,CylinderBufferGeometry:Aa,DodecahedronGeometry:La,DodecahedronBufferGeometry:La,EdgesGeometry:Oa,ExtrudeGeometry:kl,ExtrudeBufferGeometry:kl,IcosahedronGeometry:Ol,IcosahedronBufferGeometry:Ol,LatheGeometry:Nl,LatheBufferGeometry:Nl,OctahedronGeometry:Fl,OctahedronBufferGeometry:Fl,PlaneGeometry:Fi,PlaneBufferGeometry:Fi,PolyhedronGeometry:Ca,PolyhedronBufferGeometry:Ca,RingGeometry:Ul,RingBufferGeometry:Ul,ShapeGeometry:Bl,ShapeBufferGeometry:Bl,SphereGeometry:Hl,SphereBufferGeometry:Hl,TetrahedronGeometry:zl,TetrahedronBufferGeometry:zl,TorusGeometry:Gl,TorusBufferGeometry:Gl,TorusKnotGeometry:Vl,TorusKnotBufferGeometry:Vl,TubeGeometry:Wl,TubeBufferGeometry:Wl,WireframeGeometry:jl});class $l extends Cn{constructor(e){super(),this.type="ShadowMaterial",this.color=new Ke(0),this.transparent=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this}}$l.prototype.isShadowMaterial=!0;class Yl extends bi{constructor(e){super(e),this.type="RawShaderMaterial"}}Yl.prototype.isRawShaderMaterial=!0;class Jl extends Cn{constructor(e){super(),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ke(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 Ke(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new He(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this}}Jl.prototype.isMeshStandardMaterial=!0;class Zl extends Jl{constructor(e){super(),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new He(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return ke(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.sheenColor=new Ke(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 Ke(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ke(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._transmission=0,this.setValues(e)}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}Zl.prototype.isMeshPhysicalMaterial=!0;class Kl extends Cn{constructor(e){super(),this.type="MeshPhongMaterial",this.color=new Ke(16777215),this.specular=new Ke(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ke(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new He(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this}}Kl.prototype.isMeshPhongMaterial=!0;class Ql extends Cn{constructor(e){super(),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Ke(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ke(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new He(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}Ql.prototype.isMeshToonMaterial=!0;class ec extends Cn{constructor(e){super(),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new He(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}ec.prototype.isMeshNormalMaterial=!0;class tc extends Cn{constructor(e){super(),this.type="MeshLambertMaterial",this.color=new Ke(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ke(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}tc.prototype.isMeshLambertMaterial=!0;class nc extends Cn{constructor(e){super(),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Ke(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new He(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this}}nc.prototype.isMeshMatcapMaterial=!0;class ic extends ra{constructor(e){super(),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}ic.prototype.isLineDashedMaterial=!0;const rc={ShadowMaterial:$l,SpriteMaterial:ws,RawShaderMaterial:Yl,ShaderMaterial:bi,PointsMaterial:ma,MeshPhysicalMaterial:Zl,MeshStandardMaterial:Jl,MeshPhongMaterial:Kl,MeshToonMaterial:Ql,MeshNormalMaterial:ec,MeshLambertMaterial:tc,MeshDepthMaterial:ts,MeshDistanceMaterial:ns,MeshBasicMaterial:Ln,MeshMatcapMaterial:nc,LineDashedMaterial:ic,LineBasicMaterial:ra,Material:Cn};Cn.fromType=function(e){return new rc[e]};const oc={arraySlice:function(e,t,n){return oc.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){const t=e.length,n=new Array(t);for(let e=0;e!==t;++e)n[e]=e;return n.sort(function(t,n){return e[t]-e[n]}),n},sortedArray:function(e,t,n){const i=e.length,r=new e.constructor(i);for(let o=0,s=0;s!==i;++o){const i=n[o]*t;for(let n=0;n!==t;++n)r[s++]=e[i+n]}return r},flattenJSON:function(e,t,n,i){let r=1,o=e[0];for(;void 0!==o&&void 0===o[i];)o=e[r++];if(void 0===o)return;let s=o[i];if(void 0!==s)if(Array.isArray(s))do{s=o[i],void 0!==s&&(t.push(o.time),n.push.apply(n,s)),o=e[r++]}while(void 0!==o);else if(void 0!==s.toArray)do{s=o[i],void 0!==s&&(t.push(o.time),s.toArray(n,n.length)),o=e[r++]}while(void 0!==o);else do{s=o[i],void 0!==s&&(t.push(o.time),n.push(s)),o=e[r++]}while(void 0!==o)},subclip:function(e,t,n,i,r=30){const o=e.clone();o.name=t;const s=[];for(let e=0;e<o.tracks.length;++e){const t=o.tracks[e],a=t.getValueSize(),l=[],c=[];for(let e=0;e<t.times.length;++e){const o=t.times[e]*r;if(!(o<n||o>=i)){l.push(t.times[e]);for(let n=0;n<a;++n)c.push(t.values[e*a+n])}}0!==l.length&&(t.times=oc.convertArray(l,t.times.constructor),t.values=oc.convertArray(c,t.values.constructor),s.push(t))}o.tracks=s;let a=1/0;for(let e=0;e<o.tracks.length;++e)a>o.tracks[e].times[0]&&(a=o.tracks[e].times[0]);for(let e=0;e<o.tracks.length;++e)o.tracks[e].shift(-1*a);return o.resetDuration(),o},makeClipAdditive:function(e,t=0,n=e,i=30){i<=0&&(i=30);const r=n.tracks.length,o=t/i;for(let t=0;t<r;++t){const i=n.tracks[t],r=i.ValueTypeName;if("bool"===r||"string"===r)continue;const s=e.tracks.find(function(e){return e.name===i.name&&e.ValueTypeName===r});if(void 0===s)continue;let a=0;const l=i.getValueSize();i.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(a=l/3);let c=0;const u=s.getValueSize();s.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=u/3);const d=i.times.length-1;let h;if(o<=i.times[0]){const e=a,t=l-a;h=oc.arraySlice(i.values,e,t)}else if(o>=i.times[d]){const e=d*l+a,t=e+l-a;h=oc.arraySlice(i.values,e,t)}else{const e=i.createInterpolant(),t=a,n=l-a;e.evaluate(o),h=oc.arraySlice(e.resultBuffer,t,n)}"quaternion"===r&&(new ht).fromArray(h).normalize().conjugate().toArray(h);const p=s.times.length;for(let e=0;e<p;++e){const t=e*u+c;if("quaternion"===r)ht.multiplyQuaternionsFlat(s.values,t,h,0,s.values,t);else{const e=u-2*c;for(let n=0;n<e;++n)s.values[t+n]-=h[n]}}}return e.blendMode=_e,e}};class sc{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{let o;n:{i:if(!(e<i)){for(let o=n+2;;){if(void 0===i){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,r)}if(n===o)break;if(r=i,i=t[++n],e<i)break t}o=t.length;break n}if(!(e>=r)){const s=t[1];e<s&&(n=2,r=s);for(let o=n-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(n===o)break;if(i=r,r=t[--n-1],e>=r)break t}o=n,n=0;break n}break e}for(;n<o;){const i=n+o>>>1;e<t[i]?o=i:n=i+1}if(i=t[n],r=t[n-1],void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(void 0===i)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,r,e)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let e=0;e!==i;++e)t[e]=n[r+e];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}sc.prototype.beforeStart_=sc.prototype.copySampleValue_,sc.prototype.afterEnd_=sc.prototype.copySampleValue_;class ac extends sc{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:me,endingEnd:me}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,o=e+1,s=i[r],a=i[o];if(void 0===s)switch(this.getSettings_().endingStart){case ge:r=e,s=2*t-n;break;case ve:r=i.length-2,s=t+i[r]-i[r+1];break;default:r=e,s=n}if(void 0===a)switch(this.getSettings_().endingEnd){case ge:o=e,a=2*n-t;break;case ve:o=1,a=n+i[1]-i[0];break;default:o=e-1,a=t}const l=.5*(n-t),c=this.valueSize;this._weightPrev=l/(t-s),this._weightNext=l/(a-n),this._offsetPrev=r*c,this._offsetNext=o*c}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=e*s,l=a-s,c=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,h=this._weightNext,p=(n-t)/(i-t),f=p*p,m=f*p,g=-d*m+2*d*f-d*p,v=(1+d)*m+(-1.5-2*d)*f+(-.5+d)*p+1,y=(-1-h)*m+(1.5+h)*f+.5*p,_=h*m-h*f;for(let e=0;e!==s;++e)r[e]=g*o[c+e]+v*o[l+e]+y*o[a+e]+_*o[u+e];return r}}class lc extends sc{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=e*s,l=a-s,c=(n-t)/(i-t),u=1-c;for(let e=0;e!==s;++e)r[e]=o[l+e]*u+o[a+e]*c;return r}}class cc extends sc{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class uc{constructor(e,t,n,i){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=oc.convertArray(t,this.TimeBufferType),this.values=oc.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:oc.convertArray(e.times,Array),values:oc.convertArray(e.values,Array)};const t=e.getInterpolation();t!==e.DefaultInterpolation&&(n.interpolation=t)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new cc(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new lc(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new ac(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case he:t=this.InterpolantFactoryMethodDiscrete;break;case pe:t=this.InterpolantFactoryMethodLinear;break;case fe:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){const t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(t);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return he;case this.InterpolantFactoryMethodLinear:return pe;case this.InterpolantFactoryMethodSmooth:return fe}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(1!==e){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let r=0,o=i-1;for(;r!==i&&n[r]<e;)++r;for(;-1!==o&&n[o]>t;)--o;if(++o,0!==r||o!==i){r>=o&&(o=Math.max(o,1),r=o-1);const e=this.getValueSize();this.times=oc.arraySlice(n,r,o),this.values=oc.arraySlice(this.values,r*e,o*e)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let t=0;t!==r;t++){const i=n[t];if("number"==typeof i&&isNaN(i)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,t,i),e=!1;break}if(null!==o&&o>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,t,i,o),e=!1;break}o=i}if(void 0!==i&&oc.isTypedArray(i))for(let t=0,n=i.length;t!==n;++t){const n=i[t];if(isNaN(n)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,t,n),e=!1;break}}return e}optimize(){const e=oc.arraySlice(this.times),t=oc.arraySlice(this.values),n=this.getValueSize(),i=this.getInterpolation()===fe,r=e.length-1;let o=1;for(let s=1;s<r;++s){let r=!1;const a=e[s];if(a!==e[s+1]&&(1!==s||a!==e[0]))if(i)r=!0;else{const e=s*n,i=e-n,o=e+n;for(let s=0;s!==n;++s){const n=t[e+s];if(n!==t[i+s]||n!==t[o+s]){r=!0;break}}}if(r){if(s!==o){e[o]=e[s];const i=s*n,r=o*n;for(let e=0;e!==n;++e)t[r+e]=t[i+e]}++o}}if(r>0){e[o]=e[r];for(let e=r*n,i=o*n,s=0;s!==n;++s)t[i+s]=t[e+s];++o}return o!==e.length?(this.times=oc.arraySlice(e,0,o),this.values=oc.arraySlice(t,0,o*n)):(this.times=e,this.values=t),this}clone(){const e=oc.arraySlice(this.times,0),t=oc.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}uc.prototype.TimeBufferType=Float32Array,uc.prototype.ValueBufferType=Float32Array,uc.prototype.DefaultInterpolation=pe;class dc extends uc{}dc.prototype.ValueTypeName="bool",dc.prototype.ValueBufferType=Array,dc.prototype.DefaultInterpolation=he,dc.prototype.InterpolantFactoryMethodLinear=void 0,dc.prototype.InterpolantFactoryMethodSmooth=void 0;class hc extends uc{}hc.prototype.ValueTypeName="color";class pc extends uc{}pc.prototype.ValueTypeName="number";class fc extends sc{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=(n-t)/(i-t);let l=e*s;for(let e=l+s;

30l!==e;l+=4)ht.slerpFlat(r,0,o,l-s,o,l,a);return r}}class mc extends uc{InterpolantFactoryMethodLinear(e){return new fc(this.times,this.values,this.getValueSize(),e)}}mc.prototype.ValueTypeName="quaternion",mc.prototype.DefaultInterpolation=pe,mc.prototype.InterpolantFactoryMethodSmooth=void 0;class gc extends uc{}gc.prototype.ValueTypeName="string",gc.prototype.ValueBufferType=Array,gc.prototype.DefaultInterpolation=he,gc.prototype.InterpolantFactoryMethodLinear=void 0,gc.prototype.InterpolantFactoryMethodSmooth=void 0;class vc extends uc{}vc.prototype.ValueTypeName="vector";class yc{constructor(e,t=-1,n,i=2500){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=Ie(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let e=0,r=n.length;e!==r;++e)t.push(_c(n[e]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let e=0,i=n.length;e!==i;++e)t.push(uc.toJSON(n[e]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const r=t.length,o=[];for(let e=0;e<r;e++){let s=[],a=[];s.push((e+r-1)%r,e,(e+1)%r),a.push(0,1,0);const l=oc.getKeyframeOrder(s);s=oc.sortedArray(s,1,l),a=oc.sortedArray(a,1,l),i||0!==s[0]||(s.push(r),a.push(a[0])),o.push(new pc(".morphTargetInfluences["+t[e].name+"]",s,a).scale(1/n))}return new this(e,-1,o)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const t=e;n=t.geometry&&t.geometry.animations||t.animations}for(let e=0;e<n.length;e++)if(n[e].name===t)return n[e];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let t=0,n=e.length;t<n;t++){const n=e[t],o=n.name.match(r);if(o&&o.length>1){const e=o[1];let t=i[e];t||(i[e]=t=[]),t.push(n)}}const o=[];for(const e in i)o.push(this.CreateFromMorphTargetSequence(e,i[e],t,n));return o}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(e,t,n,i,r){if(0!==n.length){const o=[],s=[];oc.flattenJSON(n,o,s,i),0!==o.length&&r.push(new e(t,o,s))}},i=[],r=e.name||"default",o=e.fps||30,s=e.blendMode;let a=e.length||-1;const l=e.hierarchy||[];for(let e=0;e<l.length;e++){const r=l[e].keys;if(r&&0!==r.length)if(r[0].morphTargets){const e={};let t;for(t=0;t<r.length;t++)if(r[t].morphTargets)for(let n=0;n<r[t].morphTargets.length;n++)e[r[t].morphTargets[n]]=-1;for(const n in e){const e=[],o=[];for(let i=0;i!==r[t].morphTargets.length;++i){const i=r[t];e.push(i.time),o.push(i.morphTarget===n?1:0)}i.push(new pc(".morphTargetInfluence["+n+"]",e,o))}a=e.length*o}else{const o=".bones["+t[e].name+"]";n(vc,o+".position",r,"pos",i),n(mc,o+".quaternion",r,"rot",i),n(vc,o+".scale",r,"scl",i)}}return 0===i.length?null:new this(r,a,i,s)}resetDuration(){let e=0;for(let t=0,n=this.tracks.length;t!==n;++t){const n=this.tracks[t];e=Math.max(e,n.times[n.times.length-1])}return this.duration=e,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function _c(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return pc;case"vector":case"vector2":case"vector3":case"vector4":return vc;case"color":return hc;case"quaternion":return mc;case"bool":case"boolean":return dc;case"string":return gc}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){const t=[],n=[];oc.flattenJSON(e.keys,t,n,"value"),e.times=t,e.values=n}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}const xc={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class bc{constructor(e,t,n){const i=this;let r,o=!1,s=0,a=0;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(e){a++,!1===o&&void 0!==i.onStart&&i.onStart(e,s,a),o=!0},this.itemEnd=function(e){s++,void 0!==i.onProgress&&i.onProgress(e,s,a),s===a&&(o=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(e){void 0!==i.onError&&i.onError(e)},this.resolveURL=function(e){return r?r(e):e},this.setURLModifier=function(e){return r=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){const t=l.indexOf(e);return-1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(let t=0,n=l.length;t<n;t+=2){const n=l[t],i=l[t+1];if(n.global&&(n.lastIndex=0),n.test(e))return i}return null}}}const wc=new bc;class Tc{constructor(e){this.manager=void 0!==e?e:wc,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,r){n.load(e,i,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}const Sc={};class Ec extends Tc{constructor(e){super(e)}load(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=xc.get(e);if(void 0!==r)return this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0),r;if(void 0!==Sc[e])return void Sc[e].push({onLoad:t,onProgress:n,onError:i});Sc[e]=[],Sc[e].push({onLoad:t,onProgress:n,onError:i});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),s=this.mimeType,a=this.responseType;fetch(o).then(t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;const n=Sc[e],i=t.body.getReader(),r=t.headers.get("Content-Length"),o=r?parseInt(r):0,s=0!==o;let a=0;const l=new ReadableStream({start(e){!function t(){i.read().then(({done:i,value:r})=>{if(i)e.close();else{a+=r.byteLength;const i=new ProgressEvent("progress",{lengthComputable:s,loaded:a,total:o});for(let e=0,t=n.length;e<t;e++){const t=n[e];t.onProgress&&t.onProgress(i)}e.enqueue(r),t()}})}()}});return new Response(l)}throw Error(`fetch for "${t.url}" responded with ${t.status}: ${t.statusText}`)}).then(e=>{switch(a){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then(e=>(new DOMParser).parseFromString(e,s));case"json":return e.json();default:if(void 0===s)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(s),n=t&&t[1]?t[1].toLowerCase():void 0,i=new TextDecoder(n);return e.arrayBuffer().then(e=>i.decode(e))}}}).then(t=>{xc.add(e,t);const n=Sc[e];delete Sc[e];for(let e=0,i=n.length;e<i;e++){const i=n[e];i.onLoad&&i.onLoad(t)}}).catch(t=>{const n=Sc[e];if(void 0===n)throw this.manager.itemError(e),t;delete Sc[e];for(let e=0,i=n.length;e<i;e++){const i=n[e];i.onError&&i.onError(t)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Mc extends Tc{constructor(e){super(e)}load(e,t,n,i){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=xc.get(e);if(void 0!==o)return r.manager.itemStart(e),setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o;const s=je("img");function a(){c(),xc.add(e,this),t&&t(this),r.manager.itemEnd(e)}function l(t){c(),i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}function c(){s.removeEventListener("load",a,!1),s.removeEventListener("error",l,!1)}return s.addEventListener("load",a,!1),s.addEventListener("error",l,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(s.crossOrigin=this.crossOrigin),r.manager.itemStart(e),s.src=e,s}}class Ac extends Tc{constructor(e){super(e)}load(e,t,n,i){const r=new Mi,o=new Mc(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let s=0;function a(n){o.load(e[n],function(e){r.images[n]=e,s++,6===s&&(r.needsUpdate=!0,t&&t(r))},void 0,i)}for(let t=0;t<e.length;++t)a(t);return r}}class Rc extends Tc{constructor(e){super(e)}load(e,t,n,i){const r=this,o=new $s,s=new Ec(this.manager);return s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setPath(this.path),s.setWithCredentials(r.withCredentials),s.load(e,function(e){const n=r.parse(e);n&&(void 0!==n.image?o.image=n.image:void 0!==n.data&&(o.image.width=n.width,o.image.height=n.height,o.image.data=n.data),o.wrapS=void 0!==n.wrapS?n.wrapS:S,o.wrapT=void 0!==n.wrapT?n.wrapT:S,o.magFilter=void 0!==n.magFilter?n.magFilter:C,o.minFilter=void 0!==n.minFilter?n.minFilter:C,o.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.encoding&&(o.encoding=n.encoding),void 0!==n.flipY&&(o.flipY=n.flipY),void 0!==n.format&&(o.format=n.format),void 0!==n.type&&(o.type=n.type),void 0!==n.mipmaps&&(o.mipmaps=n.mipmaps,o.minFilter=P),1===n.mipmapCount&&(o.minFilter=C),void 0!==n.generateMipmaps&&(o.generateMipmaps=n.generateMipmaps),o.needsUpdate=!0,t&&t(o,n))},n,i),o}}class Cc extends Tc{constructor(e){super(e)}load(e,t,n,i){const r=new rt,o=new Mc(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(e){r.image=e,r.needsUpdate=!0,void 0!==t&&t(r)},n,i),r}}class Lc extends gn{constructor(e,t=1){super(),this.type="Light",this.color=new Ke(e),this.intensity=t}dispose(){}copy(e){return super.copy(e),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}Lc.prototype.isLight=!0;class Pc extends Lc{constructor(e,t,n){super(e,n),this.type="HemisphereLight",this.position.copy(gn.DefaultUp),this.updateMatrix(),this.groundColor=new Ke(t)}copy(e){return Lc.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}Pc.prototype.isHemisphereLight=!0;const Ic=new Wt,kc=new pt,Dc=new pt;class Oc{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new He(512,512),this.map=null,this.mapPass=null,this.matrix=new Wt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Di,this._frameExtents=new He(1,1),this._viewportCount=1,this._viewports=[new ot(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;kc.setFromMatrixPosition(e.matrixWorld),t.position.copy(kc),Dc.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Dc),t.updateMatrixWorld(),Ic.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ic),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(t.projectionMatrix),n.multiply(t.matrixWorldInverse)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const e={};return 0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radiu

30s=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class Nc extends Oc{constructor(){super(new Ti(50,1,.5,500)),this.focus=1}updateMatrices(e){const t=this.camera,n=2*Pe*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;n===t.fov&&i===t.aspect&&r===t.far||(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}Nc.prototype.isSpotLightShadow=!0;class Fc extends Lc{constructor(e,t,n=0,i=Math.PI/3,r=0,o=1){super(e,t),this.type="SpotLight",this.position.copy(gn.DefaultUp),this.updateMatrix(),this.target=new gn,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(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}Fc.prototype.isSpotLight=!0;const Uc=new Wt,Bc=new pt,Hc=new pt;class zc extends Oc{constructor(){super(new Ti(90,1,.5,500)),this._frameExtents=new He(4,2),this._viewportCount=6,this._viewports=[new ot(2,1,1,1),new ot(0,1,1,1),new ot(3,1,1,1),new ot(1,1,1,1),new ot(3,0,1,1),new ot(1,0,1,1)],this._cubeDirections=[new pt(1,0,0),new pt(-1,0,0),new pt(0,0,1),new pt(0,0,-1),new pt(0,1,0),new pt(0,-1,0)],this._cubeUps=[new pt(0,1,0),new pt(0,1,0),new pt(0,1,0),new pt(0,1,0),new pt(0,0,1),new pt(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),Bc.setFromMatrixPosition(e.matrixWorld),n.position.copy(Bc),Hc.copy(n.position),Hc.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Hc),n.updateMatrixWorld(),i.makeTranslation(-Bc.x,-Bc.y,-Bc.z),Uc.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Uc)}}zc.prototype.isPointLightShadow=!0;class Gc extends Lc{constructor(e,t,n=0,i=1){super(e,t),this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new zc}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}Gc.prototype.isPointLight=!0;class Vc extends Oc{constructor(){super(new Xi(-5,5,5,-5,.5,500))}}Vc.prototype.isDirectionalLightShadow=!0;class Wc extends Lc{constructor(e,t){super(e,t),this.type="DirectionalLight",this.position.copy(gn.DefaultUp),this.updateMatrix(),this.target=new gn,this.shadow=new Vc}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}Wc.prototype.isDirectionalLight=!0;class jc extends Lc{constructor(e,t){super(e,t),this.type="AmbientLight"}}jc.prototype.isAmbientLight=!0;class qc extends Lc{constructor(e,t,n=10,i=10){super(e,t),this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}qc.prototype.isRectAreaLight=!0;class Xc{constructor(){this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new pt)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*i),t.addScaledVector(o[2],.488603*r),t.addScaledVector(o[3],.488603*n),t.addScaledVector(o[4],n*i*1.092548),t.addScaledVector(o[5],i*r*1.092548),t.addScaledVector(o[6],.315392*(3*r*r-1)),t.addScaledVector(o[7],n*r*1.092548),t.addScaledVector(o[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],1.023328*i),t.addScaledVector(o[2],1.023328*r),t.addScaledVector(o[3],1.023328*n),t.addScaledVector(o[4],.858086*n*i),t.addScaledVector(o[5],.858086*i*r),t.addScaledVector(o[6],.743125*r*r-.247708),t.addScaledVector(o[7],.858086*n*r),t.addScaledVector(o[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+3*i);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+3*i);return e}static getBasisAt(e,t){const n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}Xc.prototype.isSphericalHarmonics3=!0;class $c extends Lc{constructor(e=new Xc,t=1){super(void 0,t),this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}$c.prototype.isLightProbe=!0;class Yc extends Tc{constructor(e){super(e),this.textures={}}load(e,t,n,i){const r=this,o=new Ec(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.setWithCredentials(r.withCredentials),o.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}const i=Cn.fromType(e.type);if(void 0!==e.uuid&&(i.uuid=e.uuid),void 0!==e.name&&(i.name=e.name),void 0!==e.color&&void 0!==i.color&&i.color.setHex(e.color),void 0!==e.roughness&&(i.roughness=e.roughness),void 0!==e.metalness&&(i.metalness=e.metalness),void 0!==e.sheen&&(i.sheen=e.sheen),void 0!==e.sheenColor&&(i.sheenColor=(new Ke).setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(i.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==i.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==i.specular&&i.specular.setHex(e.specular),void 0!==e.specularIntensity&&(i.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==i.specularColor&&i.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearcoat&&(i.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(i.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.transmission&&(i.transmission=e.transmission),void 0!==e.thickness&&(i.thickness=e.thickness),void 0!==e.attenuationDistance&&(i.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==i.attenuationColor&&i.attenuationColor.setHex(e.attenuationColor),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.flatShading&&(i.flatShading=e.flatShading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.combine&&(i.combine=e.combine),void 0!==e.side&&(i.side=e.side),void 0!==e.shadowSide&&(i.shadowSide=e.shadowSide),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(i.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(i.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(i.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(i.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(i.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(i.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(i.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(i.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(i.rotation=e.rotation),1!==e.linewidth&&(i.linewidth=e.linewidth),void 0!==e.dashSize&&(i.dashSize=e.dashSize),void 0!==e.gapSize&&(i.gapSize=e.gapSize),void 0!==e.scale&&(i.scale=e.scale),void 0!==e.polygonOffset&&(i.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(i.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(i.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(i.dithering=e.dithering),void 0!==e.alphaToCoverage&&(i.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(i.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.toneMapped&&(i.toneMapped=e.toneMapped),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),void 0!==e.uniforms)for(const t in e.uniforms){const r=e.uniforms[t];switch(i.uniforms[t]={},r.type){case"t":i.uniforms[t].value=n(r.value);break;case"c":i.uniforms[t].value=(new Ke).setHex(r.value);break;case"v2":i.uniforms[t].value=(new He).fromArray(r.value);break;case"v3":i.uniforms[t].value=(new pt).fromArray(r.value);break;case"v4":i.uniforms[t].value=(new ot).fromArray(r.value);break;case"m3":i.uniforms[t].value=(new ze).fromArray(r.value);break;case"m4":i.uniforms[t].value=(new Wt).fromArray(r.value);break;default:i.uniforms[t].value=r.value}}if(void 0!==e.defines&&(i.defines=e.defines),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.extensions)for(const t in e.extensions)i.extensions[t]=e.extensions[t];if(void 0!==e.shading&&(i.flatShading=1===e.shading),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=n(e.map)),void 0!==e.matcap&&(i.matcap=n(e.matcap)),void 0!==e.alphaMap&&(i.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(i.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(i.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),i.normalScale=(new He).fromArray(t)}return void 0!==e.displacementMap&&(i.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=n(e.specularMap)),void 0!==e.specularIntensityMap&&(i.specularIntensityMap=n(e.specularIntensityMap)),void 0!==e.specularColorMap&&(i.specularColorMap=n(e.specularColorMap)),void 0!==e.envMap&&(i.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(i.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(i.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(i.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(i.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(i.clearcoatNormalScale=(new He).fromArray(e.clearcoatNormalScale)),void 0!==e.transmissionMap&&(i.transmissionMap=n(e.transmissionMap)),void 0!==e.thicknessMap&&(i.thicknessMap=n(e.thicknessMap)),void 0!==e.sheenColorMap&&(i.sheenColorMap=n(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}}class Jc{static decodeText(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(e){return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return-1===t?"./":e.slice(0,t+1)}static resolveURL(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Zc extends Zn{constructor(){super(),this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}clone(){return(new this.constructor).copy(this)}toJSON(){const e=super.toJSON(this);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}Zc.prototype.isInstancedBufferGeometry=!0;class Kc extends Tc{constructor(e){super(e)}load(e,t,n,i){const r=this,o=new Ec(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.setWithCredentials(r.withCredentials),o.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(e,i){if(void 0!==t[i])return t[i];const r=e.interleavedBuffers[i],o=function(e,t){if(void 0!==n[t])return n[t];const i=e.arrayBuffers,r=i[t],o=new Uint32Array(r).buffer;return n[t]=o,o}(e,r.buffer),s=We(r.type,o),a=new _s(s,r.stride);return a.uuid=r.uuid,t[i]=a,a}const r=e.isInstancedBufferGeometry?new Zc:new Zn,o=e.data.index;if(void 0!==o){const e=We(o.type,o.array);r.setIndex(new kn(e,1))}const s=e.data.attributes;for(const t in s){const n=s[t];let o;if(n.isInterleavedBufferAttribute){const t=i(e.data,n.data);o=new bs(t,n.itemSize,n.offset,n.normalized)}else{const e=We(n.type,n.array);o=new(n.isInstancedBufferAttribute?Ks:kn)(e,n.itemSize,n.normalized)}void 0!==n.name&&(o.name=n.name),void 0!==n.usage&&o.setUsage(n.usage),void 0!==n.updateRange&&(o.updateRange.offset=n.updateRange.offset,o.updateRange.count=n.updateRange.count),r.setAttribute(t,o)}const a=e.data.morphAttributes;if(a)for(const t in a){const n=a[t],o=[];for(let t=0,r=n.length;t<r;t++){const r=n[t];let s;if(r.isInterleavedBufferAttribute){const t=i(e.data,r.data);s=new bs(t,r.itemSize,r.offset,r.normalized)}else{const e=We(r.type,r.array);s=new kn(e,r.itemSize,r.normalized)}void 0!==r.name&&(s.name=r.name),o.push(s)}r.morphAttributes[t]=o}e.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);const l=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==l)for(let e=0,t=l.length;e!==t;++e){const t=l[e];r.addGroup(t.start,t.count,t.materialIndex)}const c=e.data.boundingSphere;if(void 0!==c){const e=new pt;void 0!==c.center&&e.fromArray(c.center),r.boundingSphere=new Ot(e,c.radius)}return e.name&&(r.name=e.name),e.userData&&(r.userData=e.userData),r}}const Qc={UVMapping:g,CubeReflectionMapping:v,CubeRefractionMapping:y,EquirectangularReflectionMapping:_,EquirectangularRefractionMapping:x,CubeUVReflectionMapping:b,CubeUVRefractionMapping:w},eu={RepeatWrapping:T,ClampToEdgeWrapping:S,MirroredRepeatWrapping:E},tu={NearestFilter:M,NearestMipmapNearestFilter:A,NearestMipmapLinearFilter:R,LinearFilter:C,LinearMipmapNearestFilter:L,LinearMipmapLinearFilter:P};class nu extends Tc{constructor(e){super(e),"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=xc.get(e);if(void 0!==o)return r.manager.itemStart(e),setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o;const s={};s.credentials="anonymous"===this.crossOrigin?"same-origin":"include",s.headers=this.requestHeader,fetch(e,s).then(function(e){return e.blob()}).then(function(e){return createImageBitmap(e,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(n){xc.add(e,n),t&&t(n),r.manager.itemEnd(e)}).catch(function(t){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}),r.manager.itemStart(e)}}let iu;nu.prototype.isImageBitmapLoader=!0;const ru={getContext:function(){return void 0===iu&&(iu=new(window.AudioContext||window.webkitAudioContext)),iu},setContext:function(e){iu=e}};class ou extends Tc{constructor(e){super(e)}load(e,t,n,i){const r=this,o=new Ec(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(n){try{const e=n.slice(0);ru.getContext().decodeAudioData(e,function(e){t(e)})}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}},n,i)}}class su extends $c{constructor(e,t,n=1){super(void 0,n);const i=(new Ke).set(e),r=(new Ke).set(t),o=new pt(i.r,i.g,i.b),s=new pt(r.r,r.g,r.b),a=Math.sqrt(Math.PI),l=a*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(s).multiplyScalar(a),this.sh.coefficients[1].copy(o).sub(s).multiplyScalar(l)}}su.prototype.isHemisphereLightProbe=!0;class au extends $c{constructor(e,t=1){super(void 0,t);const n=(new Ke).set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}}au.prototype.isAmbientLightProbe=!0;const lu=new Wt,cu=new Wt,uu=new Wt;class du{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=hu(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=hu();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function hu(){return("undefined"==typeof performance?Date:performance).now()}const pu=new pt,fu=new ht,mu=new pt,gu=new pt;class vu extends gn{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}const yu=new pt,_u=new ht,xu=new pt,bu=new pt;

30class wu{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class Tu{constructor(e,t,n){let i,r,o;switch(this.binding=e,this.valueSize=n,t){case"quaternion":i=this._slerp,r=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:i=this._lerp,r=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}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(e,t){const n=this.buffer,i=this.valueSize,r=e*i+i;let o=this.cumulativeWeight;if(0===o){for(let e=0;e!==i;++e)n[r+e]=n[e];o=t}else{o+=t;const e=t/o;this._mixBufferRegion(n,r,0,e,i)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,o=this.cumulativeWeightAdditive,s=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const e=t*this._origIndex;this._mixBufferRegion(n,i,e,1-r,t)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let e=t,r=t+t;e!==r;++e)if(n[e]!==n[e+t]){s.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let e=n,r=i;e!==r;++e)t[e]=t[i+e%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,r){if(i>=.5)for(let i=0;i!==r;++i)e[t+i]=e[n+i]}_slerp(e,t,n,i){ht.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){const o=this._workIndex*r;ht.multiplyQuaternionsFlat(e,o,e,t,e,n),ht.slerpFlat(e,t,e,t,e,o,i)}_lerp(e,t,n,i,r){const o=1-i;for(let s=0;s!==r;++s){const r=t+s;e[r]=e[r]*o+e[n+s]*i}}_lerpAdditive(e,t,n,i,r){for(let o=0;o!==r;++o){const r=t+o;e[r]=e[r]+e[n+o]*i}}}const Su="\\[\\]\\.:\\/",Eu=new RegExp("["+Su+"]","g"),Mu="[^"+Su+"]",Au="[^"+Su.replace("\\.","")+"]",Ru=/((?:WC+[\/:])*)/.source.replace("WC",Mu),Cu=/(WCOD+)?/.source.replace("WCOD",Au),Lu=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Mu),Pu=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Mu),Iu=new RegExp("^"+Ru+Cu+Lu+Pu+"$"),ku=["material","materials","bones"];class Du{constructor(e,t,n){this.path=t,this.parsedPath=n||Du.parseTrackName(t),this.node=Du.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Du.Composite(e,t,n):new Du(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Eu,"")}static parseTrackName(e){const t=Iu.exec(e);if(null===t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const e=n.nodeName.substring(i+1);-1!==ku.indexOf(e)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=e)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){const n=function(e){for(let i=0;i<e.length;i++){const r=e[i];if(r.name===t||r.uuid===t)return r;const o=n(r.children);if(o)return o}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}

30_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=Du.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let i=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===i){i=t;break}break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==i){if(void 0===e[i])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[i]}}const o=e[i];if(void 0===o){const n=t.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+i+" but it wasn't found.",e)}let s=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?s=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(s=this.Versioning.MatrixWorldNeedsUpdate);let a=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}a=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else void 0!==o.fromArray&&void 0!==o.toArray?(a=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(a=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[a],this.setValue=this.SetterByBindingTypeAndVersioning[a][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Du.Composite=class{constructor(e,t,n){const i=n||Du.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},Du.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Du.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Du.prototype.GetterByBindingType=[Du.prototype._getValue_direct,Du.prototype._getValue_array,Du.prototype._getValue_arrayElement,Du.prototype._getValue_toArray],Du.prototype.SetterByBindingTypeAndVersioning=[[Du.prototype._setValue_direct,Du.prototype._setValue_direct_setNeedsUpdate,Du.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Du.prototype._setValue_array,Du.prototype._setValue_array_setNeedsUpdate,Du.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Du.prototype._setValue_arrayElement,Du.prototype._setValue_arrayElement_setNeedsUpdate,Du.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Du.prototype._setValue_fromArray,Du.prototype._setValue_fromArray_setNeedsUpdate,Du.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class Ou{constructor(){this.uuid=Ie(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,o=r.length;let s,a=e.length,l=this.nCachedObjects_;for(let c=0,u=arguments.length;c!==u;++c){const u=arguments[c],d=u.uuid;let h=t[d];if(void 0===h){h=a++,t[d]=h,e.push(u);for(let e=0,t=o;e!==t;++e)r[e].push(new Du(u,n[e],i[e]))}else if(h<l){s=e[h];const a=--l,c=e[a];t[c.uuid]=h,e[h]=c,t[d]=a,e[a]=u;for(let e=0,t=o;e!==t;++e){const t=r[e],o=t[a];let s=t[h];t[h]=o,void 0===s&&(s=new Du(u,n[e],i[e])),t[a]=s}}else e[h]!==s&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_;for(let o=0,s=arguments.length;o!==s;++o){const s=arguments[o],a=s.uuid,l=t[a];if(void 0!==l&&l>=r){const o=r++,c=e[o];t[c.uuid]=l,e[l]=c,t[a]=o,e[o]=s;for(let e=0,t=i;e!==t;++e){const t=n[e],i=t[o],r=t[l];t[l]=i,t[o]=r}}}this.nCachedObjects_=r}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_,o=e.length;for(let s=0,a=arguments.length;s!==a;++s){const a=arguments[s].uuid,l=t[a];if(void 0!==l)if(delete t[a],l<r){const s=--r,a=e[s],c=--o,u=e[c];t[a.uuid]=l,e[l]=a,t[u.uuid]=s,e[s]=u,e.pop();for(let e=0,t=i;e!==t;++e){const t=n[e],i=t[s],r=t[c];t[l]=i,t[s]=r,t.pop()}}else{const r=--o,s=e[r];r>0&&(t[s.uuid]=l),e[l]=s,e.pop();for(let e=0,t=i;e!==t;++e){const t=n[e];t[l]=t[r],t.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const r=this._bindings;if(void 0!==i)return r[i];const o=this._paths,s=this._parsedPaths,a=this._objects,l=a.length,c=this.nCachedObjects_,u=new Array(l);i=r.length,n[e]=i,o.push(e),s.push(t),r.push(u);for(let n=c,i=a.length;n!==i;++n){const i=a[n];u[n]=new Du(i,e,t)}return u}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){const i=this._paths,r=this._parsedPaths,o=this._bindings,s=o.length-1,a=o[s];t[e[s]]=n,o[n]=a,o.pop(),r[n]=r[s],r.pop(),i[n]=i[s],i.pop()}}}Ou.prototype.isAnimationObjectGroup=!0;class Nu{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const r=t.tracks,o=r.length,s=new Array(o),a={endingStart:me,endingEnd:me};for(let e=0;e!==o;++e){const t=r[e].createInterpolant(null);s[e]=t,t.settings=a}this._interpolantSettings=a,this._interpolants=s,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){const n=this._clip.duration,i=e._clip.duration,r=i/n,o=n/i;e.warp(1,r,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,r=i.time,o=this.timeScale;let s=this._timeScaleInterpolant;null===s&&(s=i._lendControlInterpolant(),this._timeScaleInterpolant=s);const a=s.parameterPositions,l=s.sampleValues;return a[0]=r,a[1]=r+n,l[0]=e/o,l[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled)return void this._updateWeight(e);const r=this._startTime;if(null!==r){const i=(e-r)*n;if(i<0||0===n)return;this._startTime=null,t=n*i}t*=this._updateTimeScale(e);const o=this._updateTime(t),s=this._updateWeight(e);if(s>0){const e=this._interpolants,t=this._propertyBindings;if(this.blendMode===_e)for(let n=0,i=e.length;n!==i;++n)e[n].evaluate(o),t[n].accumulateAdditive(s);else for(let n=0,r=e.length;n!==r;++n)e[n].evaluate(o),t[n].accumulate(i,s)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(null!==n){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;null!==n&&(t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,r=this._loopCount;const o=2202===n;if(0===e)return-1===r||!o||1&~r?i:t-i;if(2200===n){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else{if(!(i<0)){this.time=i;break e}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),i>=t||i<0){const n=Math.floor(i/t);i-=t*n,r+=Math.abs(n);const s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){const t=e<0;this._setEndings(t,!t,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=i;if(o&&!(1&~r))return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=ge,i.endingEnd=ge):(i.endingStart=e?this.zeroSlopeAtStart?ge:me:ve,i.endingEnd=t?this.zeroSlopeAtEnd?ge:me:ve)}_scheduleFading(e,t,n){const i=this._mixer,r=i.time;let o=this._weightInterpolant;null===o&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const s=o.parameterPositions,a=o.sampleValues;return s[0]=r,a[0]=t,s[1]=r+e,a[1]=n,this}}class Fu extends Ae{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,o=e._propertyBindings,s=e._interpolants,a=n.uuid,l=this._bindingsByRootAndName;let c=l[a];void 0===c&&(c={},l[a]=c);for(let e=0;e!==r;++e){const r=i[e],l=r.name;let u=c[l];if(void 0!==u)++u.referenceCount,o[e]=u;else{if(u=o[e],void 0!==u){null===u._cacheIndex&&(++u.referenceCount,this._addInactiveBinding(u,a,l));continue}const i=t&&t._propertyBindings[e].binding.parsedPath;u=new Tu(Du.create(n,l,i),r.ValueTypeName,r.getValueSize()),++u.referenceCount,this._addInactiveBinding(u,a,l),o[e]=u}s[e].resultBuffer=u.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){const t=(e._localRoot||this._root).uuid,n=e._clip.uuid,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0===n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0===--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,r=this._actionsByClip;let o=r[t];if(void 0===o)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=o;else{const t=o.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=i.length,i.push(e),o.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,o=this._actionsByClip,s=o[r],a=s.knownActions,l=a[a.length-1],c=e._byClipCacheIndex;l._byClipCacheIndex=c,a[c]=l,a.pop(),e._byClipCacheIndex=null,delete s.actionByRoot[(e._localRoot||this._root).uuid],0===a.length&&delete o[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0===--n.referenceCount&&this._removeInactiveBinding(n)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,r=this._bindings;let o=i[t];void 0===o&&(o={},i[t]=o),o[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,s=o[i],a=t[t.length-1],l=e._cacheIndex;a._cacheIndex=l,t[l]=a,t.pop(),delete s[r],0===Object.keys(s).length&&delete o[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return void 0===n&&(n=new lc(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r}clipAction(e,t,n){const i=t||this._root,r=i.uuid;let o="string"==typeof e?yc.findByName(i,e):e;const s=null!==o?o.uuid:e,a=this._actionsByClip[s];let l=null;if(void 0===n&&(n=null!==o?o.blendMode:ye),void 0!==a){const e=a.actionByRoot[r];if(void 0!==e&&e.blendMode===n)return e;l=a.knownActions[0],null===o&&(o=l._clip)}if(null===o)return null;const c=new Nu(this,o,t,n);return this._bindAction(c,l),this._addInactiveAction(c,s,r),c}existingAction(e,t){const n=t||this._root,i=n.uuid,r="string"==typeof e?yc.findByName(n,e):e,o=r?r.uuid:e,s=this._actionsByClip[o];return void 0!==s&&s.actionByRoot[i]||null}stopAllAction(){const e=this._actions;for(let t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),o=this._accuIndex^=1;for(let s=0;s!==n;++s)t[s]._update(i,e,r,o);const s=this._bindings,a=this._nActiveBindings;for(let e=0;e!==a;++e)s[e].apply(o);return this}setTime(e){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){const e=r.knownActions;for(let n=0,i=e.length;n!==i;++n){const i=e[n];this._deactivateAction(i);const r=i._cacheIndex,o=t[t.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,o._cacheIndex=r,t[r]=o,t.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const e in n){const i=n[e].actionByRoot[t];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}const i=this._bindingsByRootAndName[t];if(void 0!==i)for(const e in i){const t=i[e];t.restoreOriginalState(),this._removeInactiveBinding(t)}}uncacheAction(e,t){const n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}Fu.prototype._controlInterpolantsResultBuffer=new Float32Array(1);class Uu{constructor(e){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}clone(){return new Uu(void 0===this.value.clone?this.value:this.value.clone())}}class Bu extends _s{constructor(e,t,n=1){super(e,t),this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}Bu.prototype.isInstancedInterleavedBuffer=!0;class Hu{constructor(e,t,n,i,r){this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=r,this.version=0}set needsUpdate(e){!0===e&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}function zu(e,t){return e.distance-t.distance}function Gu(e,t,n,i){if(e.layers.test(t.layers)&&e.raycast(t,n),!0===i){const i=e.children;for(let e=0,r=i.length;e<r;e++)Gu(i[e],t,n,!0)}}Hu.prototype.isGLBufferAttribute=!0;const Vu=new He;class Wu{constructor(e=new He(1/0,1/0),t=new He(-1/0,-1/0)){this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Vu.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return Vu.copy(e).clamp(this.min,this.max).sub(e).length()}intersect(e){return this.min.max(e.min),this.max.min(e.max),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}Wu.prototype.isBox2=!0;const ju=new pt,qu=new pt;class Xu{constructor(e=new pt,t=new pt){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){ju.subVectors(e,this.start),qu.subVectors(this.end,this.start);const n=qu.dot(qu);let i=qu.dot(ju)/n;return t&&(i=ke(i,0,1)),i}closestPointToPoint(e,t,n){const i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}}const $u=new pt,Yu=new pt,Ju=new Wt,Zu=new Wt;class Ku extends pa{constructor(e){const t=Qu(e),n=new Zn,i=[],r=[],o=new Ke(0,0,1),s=new Ke(0,1,0);for(let e=0;e<t.length;e++){const n=t[e];n.parent&&n.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(o.r,o.g,o.b),r.push(s.r,s.g,s.b))}n.setAttribute("position",new Gn(i,3)),n.setAttribute("color",new Gn(r,3)),super(n,new ra({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.type="SkeletonHelper",this.isSkeletonHelper=!0,this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");Zu.copy(this.root.matrixWorld).invert();for(let e=0,n=0;e<t.length;e++){const r=t[e];r.parent&&r.parent.isBone&&(Ju.multiplyMatrices(Zu,r.matrixWorld),Yu.setFromMatrixPosition(Ju),i.setXYZ(n,Yu.x,Yu.y,Yu.z),Ju.multiplyMatrices(Zu,r.parent.matrixWorld),Yu.setFromMatrixPosition(Ju),i.setXYZ(n+1,Yu.x,Yu.y,Yu.z),n+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}}function Qu(e){const t=[];!0===e.isBone&&t.push(e);for(let n=0;n<e.children.length;n++)t.push.apply(t,Qu(e.children[n]));return t}const ed=new pt,td=new Ke,nd=new Ke;class id extends pa{constructor(e=10,t=10,n=4473924,i=8947848){n=new Ke(n),i=new Ke(i);const r=t/2,o=e/t,s=e/2,a=[],l=[];for(let e=0,c=0,u=-s;e<=t;e++,u+=o){a.push(-s,0,u,s,0,u),a.push(u,0,-s,u,0,s);const t=e===r?n:i;t.toArray(l,c),c+=3,t.toArray(l,c),c+=3,t.toArray(l,c),c+=3,t.toArray(l,c),c+=3}const c=new Zn;c.setAttribute("position",new Gn(a,3)),c.setAttribute("color",new Gn(l,3)),super(c,new ra({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}}const rd=new pt,od=new pt,sd=new pt,ad=new pt,ld=new wi;function cd(e,t,n,i,r,o,s){ad.set(r,o,s).unproject(i);const a=t[e];if(void 0!==a){const e=n.getAttribute("position");for(let t=0,n=a.length;t<n;t++)e.setXYZ(a[t],ad.x,ad.y,ad.z)}}const ud=new gt;class dd extends pa{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),r=new Zn;r.setIndex(new kn(n,1)),r.setAttribute("position",new kn(i,3)),super(r,new ra({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&ud.setFromObject(this.object),ud.isEmpty())return;const t=ud.min,n=ud.max,i=this.geometry.attributes.position,r=i.array;r[0]=n.x,r[1]=n.y,r[2]=n.z,r[3]=t.x,r[4]=n.y,r[5]=n.z,r[6]=t.x,r[7]=t.y,r[8]=n.z,r[9]=n.x,r[10]=t.y,r[11]=n.z,r[12]=n.x,r[13]=n.y,r[14]=t.z,r[15]=t.x,r[16]=n.y,r[17]=t.z,r[18]=t.x,r[19]=t.y,r[20]=t.z,r[21]=n.x,r[22]=t.y,r[23]=t.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e){return pa.prototype.copy.call(this,e),this.object=e.object,this}}const hd=new pt;let pd,fd;class md extends pa{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=new Zn;n.setAttribute("position",new Gn(t,3)),n.setAttribute("color",new Gn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(n,new ra({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(e,t,n){const i=new Ke,r=this.geometry.attributes.color.array;return i.set(e),i.toArray(r,0),i.toArray(r,3),i.set(t),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}const gd=new Float32Array(1),vd=new Int32Array(gd.buffer);Na.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(Na.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},il.prototype.fromPoints=function(e){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)},id.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Ku.prototype.update=function(){console.error("THREE.SkeletonHelper: update(

30,gn.prototype.applyMatrix=function(e){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)},Object.defineProperties(gn.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),mi.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(mi.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),qs.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Ti.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(Lc.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(kn.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===Se},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(Se)}}}),kn.prototype.setDynamic=function(e){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Se:Te),this},kn.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},kn.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},Zn.prototype.addIndex=function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},Zn.prototype.addAttribute=function(e,t){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(e,t):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(e,new kn(arguments[1],arguments[2])))},Zn.prototype.addDrawCall=function(e,t,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},Zn.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},Zn.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},Zn.prototype.removeAttribute=function(e){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(e)},Zn.prototype.applyMatrix=function(e){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)},Object.defineProperties(Zn.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}}}),_s.prototype.setDynamic=function(e){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Se:Te),this},_s.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},kl.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")},kl.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")},kl.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")},ys.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")},Uu.prototype.onUpdate=function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this},Object.defineProperties(Cn.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 Ke}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===e}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(e){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=e}},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(bi.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),fs.prototype.clearTarget=function(e,t,n,i){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,n,i)},fs.prototype.animate=function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},fs.prototype.getCurrentRenderTarget=function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},fs.prototype.getMaxAnisotropy=function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},fs.prototype.getPrecision=function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},fs.prototype.resetGLState=function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},fs.prototype.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},fs.prototype.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},fs.prototype.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},fs.prototype.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},fs.prototype.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},fs.prototype.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},fs.prototype.supportsVertexTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},fs.prototype.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_

30=sd.length()}},e.DiscreteInterpolant=cc,e.DodecahedronBufferGeometry=La,e.DodecahedronGeometry=La,e.DoubleSide=2,e.DstAlphaFactor=206,e.DstColorFactor=208,e.DynamicBufferAttribute=function(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new kn(e,t).setUsage(Se)},e.DynamicCopyUsage=35050,e.DynamicDrawUsage=Se,e.DynamicReadUsage=35049,e.EdgesGeometry=Oa,e.EdgesHelper=function(e,t){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new pa(new Oa(e.geometry),new ra({color:void 0!==t?t:16777215}))},e.EllipseCurve=Fa,e.EqualDepth=4,e.EqualStencilFunc=514,e.EquirectangularReflectionMapping=_,e.EquirectangularRefractionMapping=x,e.Euler=en,e.EventDispatcher=Ae,e.ExtrudeBufferGeometry=kl,e.ExtrudeGeometry=kl,e.FaceColors=1,e.FileLoader=Ec,e.FlatShading=1,e.Float16BufferAttribute=zn,e.Float32Attribute=function(e,t){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new Gn(e,t)},e.Float32BufferAttribute=Gn,e.Float64Attribute=function(e,t){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new Vn(e,t)},e.Float64BufferAttribute=Vn,e.FloatType=O,e.Fog=vs,e.FogExp2=gs,e.Font=function(){console.error("THREE.Font has been moved to /examples/jsm/loaders/FontLoader.js")},e.FontLoader=function(){console.error("THREE.FontLoader has been moved to /examples/jsm/loaders/FontLoader.js")},e.FramebufferTexture=Ta,e.FrontSide=0,e.Frustum=Di,e.GLBufferAttribute=Hu,e.GLSL1="100",e.GLSL3=Ee,e.GreaterDepth=6,e.GreaterEqualDepth=5,e.GreaterEqualStencilFunc=518,e.GreaterStencilFunc=516,e.GridHelper=id,e.Group=ls,e.HalfFloatType=N,e.HemisphereLight=Pc,e.HemisphereLightHelper=class extends gn{constructor(e,t,n){super(),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;const i=new Fl(t);i.rotateY(.5*Math.PI),this.material=new Ln({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const r=i.getAttribute("position"),o=new Float32Array(3*r.count);i.setAttribute("color",new kn(o,3)),this.add(new mi(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");td.copy(this.light.color),nd.copy(this.light.groundColor);for(let e=0,n=t.count;e<n;e++){const i=e<n/2?td:nd;t.setXYZ(e,i.r,i.g,i.b)}t.needsUpdate=!0}e.lookAt(ed.setFromMatrixPosition(this.light.matrixWorld).negate())}},e.HemisphereLightProbe=su,e.IcosahedronBufferGeometry=Ol,e.IcosahedronGeometry=Ol,e.ImageBitmapLoader=nu,e.ImageLoader=Mc,e.ImageUtils=et,e.ImmediateRenderObject=function(){console.error("THREE.ImmediateRenderObject has been removed.")},e.IncrementStencilOp=7682,e.IncrementWrapStencilOp=34055,e.InstancedBufferAttribute=Ks,e.InstancedBufferGeometry=Zc,e.InstancedInterleavedBuffer=Bu,e.InstancedMesh=ia,e.Int16Attribute=function(e,t){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Fn(e,t)},e.Int16BufferAttribute=Fn,e.Int32Attribute=function(e,t){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new Bn(e,t)},e.Int32BufferAttribute=Bn,e.Int8Attribute=function(e,t){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Dn(e,t)},e.Int8BufferAttribute=Dn,e.IntType=1013,e.InterleavedBuffer=_s,e.InterleavedBufferAttribute=bs,e.Interpolant=sc,e.InterpolateDiscrete=he,e.InterpolateLinear=pe,e.InterpolateSmooth=fe,e.InvertStencilOp=5386,e.JSONLoader=function(){console.error("THREE.JSONLoader has been removed.")},e.KeepStencilOp=we,e.KeyframeTrack=uc,e.LOD=Hs,e.LatheBufferGeometry=Nl,e.LatheGeometry=Nl,e.Layers=tn,e.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js")},e.LessDepth=2,e.LessEqualDepth=3,e.LessEqualStencilFunc=515,e.LessStencilFunc=513,e.Light=Lc,e.LightProbe=$c,e.Line=ua,e.Line3=Xu,e.LineBasicMaterial=ra,e.LineCurve=Ja,e.LineCurve3=Za,e.LineDashedMaterial=ic,e.LineLoop=fa,e.LinePieces=1,e.LineSegments=pa,e.LineStrip=0,e.LinearEncoding=xe,e.LinearFilter=C,e.LinearInterpolant=lc,e.LinearMipMapLinearFilter=1008,e.LinearMipMapNearestFilter=1007,e.LinearMipmapLinearFilter=P,e.LinearMipmapNearestFilter=L,e.LinearToneMapping=1,e.Loader=Tc,e.LoaderUtils=Jc,e.LoadingManager=bc,e.LoopOnce=2200,e.LoopPingPong=2202,e.LoopRepeat=2201,e.LuminanceAlphaFormat=1025,e.LuminanceFormat=1024,e.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},e.Material=Cn,e.MaterialLoader=Yc,e.Math=Be,e.MathUtils=Be,e.Matr

30ix3=ze,e.Matrix4=Wt,e.MaxEquation=104,e.Mesh=mi,e.MeshBasicMaterial=Ln,e.MeshDepthMaterial=ts,e.MeshDistanceMaterial=ns,e.MeshFaceMaterial=function(e){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),e},e.MeshLambertMaterial=tc,e.MeshMatcapMaterial=nc,e.MeshNormalMaterial=ec,e.MeshPhongMaterial=Kl,e.MeshPhysicalMaterial=Zl,e.MeshStandardMaterial=Jl,e.MeshToonMaterial=Ql,e.MinEquation=103,e.MirroredRepeatWrapping=E,e.MixOperation=1,e.MultiMaterial=function(e=[]){return console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),e.isMultiMaterial=!0,e.materials=e,e.clone=function(){return e.slice()},e},e.MultiplyBlending=4,e.MultiplyOperation=0,e.NearestFilter=M,e.NearestMipMapLinearFilter=1005,e.NearestMipMapNearestFilter=1004,e.NearestMipmapLinearFilter=R,e.NearestMipmapNearestFilter=A,e.NeverDepth=0,e.NeverStencilFunc=512,e.NoBlending=0,e.NoColors=0,e.NoToneMapping=0,e.NormalAnimationBlendMode=ye,e.NormalBlending=1,e.NotEqualDepth=7,e.NotEqualStencilFunc=517,e.NumberKeyframeTrack=pc,e.Object3D=gn,e.ObjectLoader=class extends Tc{constructor(e){super(e)}load(e,t,n,i){const r=this,o=""===this.path?Jc.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const s=new Ec(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,function(n){let o=null;try{o=JSON.parse(n)}catch(t){return void 0!==i&&i(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}const s=o.metadata;void 0!==s&&void 0!==s.type&&"geometry"!==s.type.toLowerCase()?r.parse(o,t):console.error("THREE.ObjectLoader: Can't load "+e)},n,i)}async loadAsync(e,t){const n=""===this.path?Jc.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||n;const i=new Ec(this.manager);i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials);const r=await i.loadAsync(e,t),o=JSON.parse(r),s=o.metadata;if(void 0===s||void 0===s.type||"geometry"===s.type.toLowerCase())throw new Error("THREE.ObjectLoader: Can't load "+e);return await this.parseAsync(o)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),o=this.parseImages(e.images,function(){void 0!==t&&t(l)}),s=this.parseTextures(e.textures,o),a=this.parseMaterials(e.materials,s),l=this.parseObject(e.object,r,a,s,n),c=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,c),void 0!==t){let e=!1;for(const t in o)if(o[t]instanceof HTMLImageElement){e=!0;break}!1===e&&t(l)}return l}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),r=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,r),s=this.parseMaterials(e.materials,o),a=this.parseObject(e.object,i,s,o,t),l=this.parseSkeletons(e.skeletons,a);return this.bindSkeletons(a,l),a}parseShapes(e){const t={};if(void 0!==e)for(let n=0,i=e.length;n<i;n++){const i=(new rl).fromJSON(e[n]);t[i.uuid]=i}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(e){e.isBone&&(i[e.uuid]=e)}),void 0!==e)for(let t=0,r=e.length;t<r;t++){const r=(new Zs).fromJSON(e[t],i);n[r.uuid]=r}return n}parseGeometries(e,t){const n={};if(void 0!==e){const i=new Kc;for(let r=0,o=e.length;r<o;r++){let o;const s=e[r];switch(s.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(s);break;case"Geometry":console.error("THREE.ObjectLoader: The legacy Geometry type is no longer supported.");break;default:s.type in Xl?o=Xl[s.type].fromJSON(s,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${s.type}"`)}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),!0===o.isBufferGeometry&&void 0!==s.userData&&(o.userData=s.userData),n[s.uuid]=o}}return n}parseMaterials(e,t){const n={},i={};if(void 0!==e){const r=new Yc;r.setTextures(t);for(let t=0,o=e.length;t<o;t++){const o=e[t];if("MultiMaterial"===o.type){const e=[];for(let t=0;t<o.materials.length;t++){const i=o.materials[t];void 0===n[i.uuid]&&(n[i.uuid]=r.parse(i)),e.push(n[i.uuid])}i[o.uuid]=e}else void 0===n[o.uuid]&&(n[o.uuid]=r.parse(o)),i[o.uuid]=n[o.uuid]}}return i}parseAnimations(e){const t={};if(void 0!==e)for(let n=0;n<e.length;n++){const i=e[n],r=yc.parse(i);t[r.uuid]=r}return t}parseImages(e,t){const n=this,i={};let r;function o(e){if("string"==typeof e){const t=e;return function(e){return n.manager.itemStart(e),r.load(e,function(){n.manager.itemEnd(e)},void 0,function(){n.manager.itemError(e),n.manager.itemEnd(e)})}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:n.resourcePath+t)}return e.data?{data:We(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){const n=new bc(t);r=new Mc(n),r.setCrossOrigin(this.crossOrigin);for(let t=0,n=e.length;t<n;t++){const n=e[t],r=n.url;if(Array.isArray(r)){const e=[];for(let t=0,n=r.length;t<n;t++){const n=o(r[t]);null!==n&&(n instanceof HTMLImageElement?e.push(n):e.push(new $s(n.data,n.width,n.height)))}i[n.uuid]=new tt(e)}else{const e=o(n.url);i[n.uuid]=new tt(e)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function r(e){if("string"==typeof e){const n=e,r=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:t.resourcePath+n;return await i.loadAsync(r)}return e.data?{data:We(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){i=new Mc(this.manager),i.setCrossOrigin(this.crossOrigin);for(let t=0,i=e.length;t<i;t++){const i=e[t],o=i.url;if(Array.isArray(o)){const e=[];for(let t=0,n=o.length;t<n;t++){const n=o[t],i=await r(n);null!==i&&(i instanceof HTMLImageElement?e.push(i):e.push(new $s(i.data,i.width,i.height)))}n[i.uuid]=new tt(e)}else{const e=await r(i.url);n[i.uuid]=new tt(e)}}}return n}parseTextures(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}const i={};if(void 0!==e)for(let r=0,o=e.length;r<o;r++){const o=e[r];void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===t[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image);const s=t[o.image],a=s.data;let l;Array.isArray(a)?(l=new Mi,6===a.length&&(l.needsUpdate=!0)):(l=a&&a.data?new $s:new rt,a&&(l.needsUpdate=!0)),l.source=s,l.uuid=o.uuid,void 0!==o.name&&(l.name=o.name),void 0!==o.mapping&&(l.mapping=n(o.mapping,Qc)),void 0!==o.offset&&l.offset.fromArray(o.offset),void 0!==o.repeat&&l.repeat.fromArray(o.repeat),void 0!==o.center&&l.center.fromArray(o.center),void 0!==o.rotation&&(l.rotation=o.rotation),void 0!==o.wrap&&(l.wrapS=n(o.wrap[0],eu),l.wrapT=n(o.wrap[1],eu)),void 0!==o.format&&(l.format=o.format),void 0!==o.type&&(l.type=o.type),void 0!==o.encoding&&(l.encoding=o.encoding),void 0!==o.minFilter&&(l.minFilter=n(o.minFilter,tu)),void 0!==o.magFilter&&(l.magFilter=n(o.magFilter,tu)),void 0!==o.anisotropy&&(l.anisotropy=o.anisotropy),void 0!==o.flipY&&(l.flipY=o.flipY),void 0!==o.premultiplyAlpha&&(l.premultiplyAlpha=o.premultiplyAlpha),void 0!==o.unpackAlignment&&(l.unpackAlignment=o.unpackAlignment),void 0!==o.userData&&(l.userData=o.userData),i[o.uuid]=l}return i}parseObject(e,t,n,i,r){let o,s,a;function l(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function c(e){if(void 0!==e){if(Array.isArray(e)){const t=[];for(let i=0,r=e.length;i<r;i++){const r=e[i];void 0===n[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),t.pu

30sh(n[r])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}function u(e){return void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined texture",e),i[e]}switch(e.type){case"Scene":o=new ys,void 0!==e.background&&(Number.isInteger(e.background)?o.background=new Ke(e.background):o.background=u(e.background)),void 0!==e.environment&&(o.environment=u(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?o.fog=new vs(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(o.fog=new gs(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":o=new Ti(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(o.focus=e.focus),void 0!==e.zoom&&(o.zoom=e.zoom),void 0!==e.filmGauge&&(o.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(o.filmOffset=e.filmOffset),void 0!==e.view&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new Xi(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(o.zoom=e.zoom),void 0!==e.view&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new jc(e.color,e.intensity);break;case"DirectionalLight":o=new Wc(e.color,e.intensity);break;case"PointLight":o=new Gc(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new qc(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new Fc(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":o=new Pc(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=(new $c).fromJSON(e);break;case"SkinnedMesh":s=l(e.geometry),a=c(e.material),o=new qs(s,a),void 0!==e.bindMode&&(o.bindMode=e.bindMode),void 0!==e.bindMatrix&&o.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(o.skeleton=e.skeleton);break;case"Mesh":s=l(e.geometry),a=c(e.material),o=new mi(s,a);break;case"InstancedMesh":s=l(e.geometry),a=c(e.material);const t=e.count,n=e.instanceMatrix,i=e.instanceColor;o=new ia(s,a,t),o.instanceMatrix=new Ks(new Float32Array(n.array),16),void 0!==i&&(o.instanceColor=new Ks(new Float32Array(i.array),i.itemSize));break;case"LOD":o=new Hs;break;case"Line":o=new ua(l(e.geometry),c(e.material));break;case"LineLoop":o=new fa(l(e.geometry),c(e.material));break;case"LineSegments":o=new pa(l(e.geometry),c(e.material));break;case"PointCloud":case"Points":o=new xa(l(e.geometry),c(e.material));break;case"Sprite":o=new Ns(c(e.material));break;case"Group":o=new ls;break;case"Bone":o=new Xs;break;default:o=new gn}if(o.uuid=e.uuid,void 0!==e.name&&(o.name=e.name),void 0!==e.matrix?(o.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(void 0!==e.position&&o.position.fromArray(e.position),void 0!==e.rotation&&o.rotation.fromArray(e.rotation),void 0!==e.quaternion&&o.quaternion.fromArray(e.quaternion),void 0!==e.scale&&o.scale.fromArray(e.scale)),void 0!==e.castShadow&&(o.castShadow=e.castShadow),void 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e.loop>0&&(i*=e.loop+1),i>this.duration&&(this.duration=i),this.rawPosition>=0&&e.setPosition(this.rawPosition),e},t.removeTween=function(e){var t=arguments.length;if(t>1){for(var n=!0,i=0;i<t;i++)n=n&&this.removeTween(arguments[i]);return n}if(0===t)return!0;var r=this.tweens;for(i=r.length;i--;)if(r[i]===e)return r.splice(i,1),e._parent=null,e.duration>=this.duration&&this.updateDuration(),!0;return!1},t.updateDuration=function(){this.duration=0;for(var e=0,t=this.tweens.length;e<t;e++){var n=this.tweens[e],i=n.duration;n.loop>0&&(i*=n.loop+1),i>this.duration&&(this.duration=i)}},t.toString=function(){return"[Timeline]"},t.clone=function(){throw"Timeline can not be cloned."},t._updatePosition=function(e,t){for(var n=this.position,i=0,r=this.tweens.length;i<r;i++)this.tweens[i].setPosition(n,!0,e)},t._runActionsRange=function(e,t,n,i){for(var r=this.position,o=0,s=this.tweens.length;o<s;o++)if(this.tweens[o]._runActions(e,t,n,i),r!==this.position)return!0},createjs.Timeline=createjs.promote(e,"AbstractTween")}(),this.createjs=this.createjs||{},function(){"use strict";function e(){throw"Ease cannot be instantiated."}e.linear=function(e){return e},e.none=e.linear,e.get=function(e){return e<-1?e=-1:e>1&&(e=1),function(t){return 0==e?t:e<0?t*(t*-e+1+e):t*((2-t)*e+(1-e))}},e.getPowIn=function(e){return function(t){return Math.pow(t,e)}},e.getPowOut=function(e){return function(t){return 1-Math.pow(1-t,e)}},e.getPowInOut=function(e){return function(t){return(t*=2)<1?.5*Math.pow(t,e):1-.5*Math.abs(Math.pow(2-t,e))}},e.quadIn=e.getPowIn(2),e.quadOut=e.getPowOut(2),e.quadInOut=e.getPowInOut(2),e.cubicIn=e.getPowIn(3),e.cubicOut=e.getPowOut(3),e.cubicInOut=e.getPowInOut(3),e.quartIn=e.getPowIn(4),e.quartOut=e.getPowOut(4),e.quartInOut=e.getPowInOut(4),e.quintIn=e.getPowIn(5),e.quintOut=e.getPowOut(5),e.quintInOut=e.getPowInOut(5),e.sineIn=function(e){return 1-Math.cos(e*Math.PI/2)},e.sineOut=function(e){return Math.sin(e*Math.PI/2)},e.sineInOut=function(e){return-.5*(Math.cos(Math.PI*e)-1)},e.getBackIn=function(e){return function(t){return t*t*((e+1)*t-e)}},e.backIn=e.getBackIn(1.7),e.getBackOut=function(e){return function(t){return--t*t*((e+1)*t+e)+1}},e.backOut=e.getBackOut(1.7),e.getBackInOut=function(e){return e*=1.525,function(t){return(t*=2)<1?t*t*((e+1)*t-e)*.5:.5*((t-=2)*t*((e+1)*t+e)+2)}},e.backInOut=e.getBackInOut(1.7),e.circIn=function(e){return-(Math.sqrt(1-e*e)-1)},e.circOut=function(e){return Math.sqrt(1- --e*e)},e.circInOut=function(e){return(e*=2)<1?-.5*(Math.sqrt(1-e*e)-1):.5*(Math.sqrt(1-(e-=2)*e)+1)},e.bounceIn=function(t){return 1-e.bounceOut(1-t)},e.bounceOut=function(e){return e<1/2.75?7.5625*e*e:e<2/2.75?7.5625*(e-=1.5/2.75)*e+.75:e<2.5/2.75?7.5625*(e-=2.25/2.75)*e+.9375:7.5625*(e-=2.625/2.75)*e+.984375},e.bounceInOut=function(t){return t<.5?.5*e.bounceIn(2*t):.5*e.bounceOut(2*t-1)+.5},e.getElasticIn=function(e,t){var n=2*Math.PI;return function(i){if(0==i||1==i)return i;var r=t/n*Math.asin(1/e);return-e*Math.pow(2,10*(i-=1))*Math.sin((i-r)*n/t)}},e.elasticIn=e.getElasticIn(1,.3),e.getElasticOut=function(e,t){var n=2*Math.PI;return function(i){if(0==i||1==i)return i;var r=t/n*Math.asin(1/e);return e*Math.pow(2,-10*i)*Math.sin((i-r)*n/t)+1}},e.elasticOut=e.getElasticOut(1,.3),e.getElasticInOut=function(e,t){var n=2*Math.PI;return function(i){var 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0===i.rotation?e.target.rotation||0:i.rotation,u=c-o.endData.rotation-o.startOffsetRot,d=u%360;switch(o.endAbsRot=c,o.orient){case"auto":o.deltaRotation=u;break;case"cw":o.deltaRotation=(d+360)%360+360*Math.abs(u/360|0);break;case"ccw":o.deltaRotation=(d-360)%360+-360*Math.abs(u/360|0)}}e._injectProp("rotation",o.endAbsRot)}},t.change=function(e,n,i,r,o,s){var a=n.props.guide;if(a&&n.props!==n.prev.props&&a!==n.prev.props.guide)return"guide"===i&&!a.valid||"x"==i||"y"==i||"rotation"===i&&a.orient?createjs.Tween.IGNORE:void t._ratioToPositionData(o,a,e.target)},t.debug=function(e,n,i){e=e.guide||e;var r=t._findPathProblems(e);if(r&&console.error("MotionGuidePlugin Error found: \n"+r),!n)return r;var o=e.path,s=o.length;for(n.save(),n.lineCap="round",n.lineJoin="miter",n.beginPath(),n.moveTo(o[0],o[1]),u=2;u<s;u+=4)n.quadraticCurveTo(o[u],o[u+1],o[u+2],o[u+3]);n.strokeStyle="black",n.lineWidth=4.5,n.stroke(),n.strokeStyle="white",n.lineWidth=3,n.stroke(),n.closePath();var a=i.length;if(i&&a){var l={},c={};t._solveGuideData(e,l);for(var u=0;u<a;u++)l.orient="fixed",t._ratioToPositionData(i[u],l,c),n.beginPath(),n.moveTo(c.x,c.y),n.lineTo(c.x+9*Math.cos(.0174533*c.rotation),c.y+9*Math.sin(.0174533*c.rotation)),n.strokeStyle="black",n.lineWidth=4.5,n.stroke(),n.strokeStyle="red",n.lineWidth=3,n.stroke(),n.closePath()}