https://hd2d.teco-sample.workers.dev/_nuxt/B9CpY8Lj.js

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t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[3]*i+s[6]*r,this.y=s[1]*t+s[4]*i+s[7]*r,this.z=s[2]*t+s[5]*i+s[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=e.elements,o=1/(s[3]*t+s[7]*i+s[11]*r+s[15]);return this.x=(s[0]*t+s[4]*i+s[8]*r+s[12])*o,this.y=(s[1]*t+s[5]*i+s[9]*r+s[13])*o,this.z=(s[2]*t+s[6]*i+s[10]*r+s[14])*o,this}applyQuaternion(e){const t=this.x,i=this.y,r=this.z,s=e.x,o=e.y,a=e.z,l=e.w,c=2*(o*r-a*i),u=2*(a*t-s*r),h=2*(s*i-o*t);return this.x=t+l*c+o*h-a*u,this.y=i+l*u+a*c-s*h,this.z=r+l*h+s*u-o*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[4]*i+s[8]*r,this.y=s[1]*t+s[5]*i+s[9]*r,this.z=s[2]*t+s[6]*i+s[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=yt(this.x,e.x,t.x),this.y=yt(this.y,e.y,t.y),this.z=yt(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=yt(this.x,e,t),this.y=yt(this.y,e,t),this.z=yt(this.z,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(yt(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,r=e.y,s=e.z,o=t.x,a=t.y,l=t.z;return this.x=r*l-s*a,this.y=s*o-i*l,this.z=i*a-r*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return W0.copy(this).projectOnVector(e),this.sub(W0)}reflect(e){return this.sub(W0.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(yt(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,r=this.z-e.z;return t*t+i*i+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const r=Math.sin(t)*e;return this.x=r*Math.sin(i),this.y=Math.cos(t)*e,this.z=r*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const W0=new z,nS=new ui;class Ct{constructor(e,t,i,r,s,o,a,l,c){Ct.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,i,r,s,o,a,l,c)}set(e,t,i,r,s,o,a,l,c){const u=this.elements;return u[0]=e,u[1]=r,u[2]=a,u[3]=t,u[4]=s,u[5]=l,u[6]=i,u[7]=o,u[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],this}extractBasis(e,t,i){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,r=t.elements,s=this.elements,o=i[0],a=i[3],l=i[6],c=i[1],u=i[4],h=i[7],d=i[2],f=i[5],p=i[8],v=r[0],m=r[3],g=r[6],y=r[1],x=r[4],_=r[7],T=r[2],S=r[5],E=r[8];return s[0]=o*v+a*y+l*T,s[3]=o*m+a*x+l*S,s[6]=o*g+a*_+l*E,s[1]=c*v+u*y+h*T,s[4]=c*m+u*x+h*S,s[7]=c*g+u*_+h*E,s[2]=d*v+f*y+p*T,s[5]=d*m+f*x+p*S,s[8]=d*g+f*_+p*E,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8];return t*o*u-t*a*c-i*s*u+i*a*l+r*s*c-r*o*l}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8],h=u*o-a*c,d=a*l-u*s,f=c*s-o*l,p=t*h+i*d+r*f;if(p===0)return this.set(0,0,0,0,0,0,0,0,0);const v=1/p;return e[0]=h*v,e[1]=(r*c-u*i)*v,e[2]=(a*i-r*o)*v,e[3]=d*v,e[4]=(u*t-r*l)*v,e[5]=(r*s-a*t)*v,e[6]=f*v,e[7]=(i*l-c*t)*v,e[8]=(o*t-i*s)*v,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,i,r,s,o,a){const l=Math.cos(s),c=Math.sin(s);return this.set(i*l,i*c,-i*(l*o+c*a)+o+e,-r*c,r*l,-r*(-c*o+l*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply($0.makeScale(e,t)),this}rotate(e){return this.premultiply($0.makeRotation(-e)),this}translate(e,t){return this.premultiply($0.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,i,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<9;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const $0=new Ct,iS=new Ct().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),rS=new Ct().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function T4(){const n={enabled:!0,workingColorSpace:_o,spaces:{},convert:function(r,s,o){return this.enabled===!1||s===o||!s||!o||(this.spaces[s].transfer===rn&&(r.r=po(r.r),r.g=po(r.g),r.b=po(r.b)),this.spaces[s].primaries!==this.spaces[o].primaries&&(r.applyMatrix3(this.spaces[s].toXYZ),r.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===rn&&(r.r=Cc(r.r),r.g=Cc(r.g),r.b=Cc(r.b))),r},workingToColorSpace:function(r,s){return this.convert(r,this.workingColorSpace,s)},colorSpaceToWorking:function(r,s){return this.convert(r,s,this.workingColorSpace)},getPrimaries:function(r){return this.spaces[r].primaries},getTransfer:function(r){return r===Zr?kh:this.spaces[r].transfer},getToneMappingMode:function(r){return this.spaces[r].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(r,s=this.workingColorSpace){return r.fromArray(this.spaces[s].luminanceCoefficients)},define:function(r){Object.assign(this.spaces,r)},_getMatrix:function(r,s,o){return r.copy(this.spaces[s].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(r){return this.spaces[r].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(r=this.workingColorSpace){return this.spaces[r].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(r,s){return Bc("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),n.workingToColorSpace(r,s)},toWorkingColorSpace:function(r,s){return Bc("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),n.colorSpaceToWorking(r,s)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],i=[.3127,.329];return n.define({[_o]:{primaries:e,whitePoint:i,transfer:kh,toXYZ:iS,fromXYZ:rS,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:Lt},outputColorSpaceConfig:{drawingBufferColorSpace:Lt}},[Lt]:{primaries:e,whitePoint:i,transfer:rn,toXYZ:iS,fromXYZ:rS,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:Lt}}}),n}const Gt=T4();function po(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function Cc(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}let Ol;class S3{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let i;if(e instanceof HTMLCanvasElement)i=e;else{Ol===void 0&&(Ol=Uh("canvas")),Ol.width=e.width,Ol.height=e.height;const r=Ol.getContext("2d");e instanceof ImageData?r.putImageData(e,0,0):r.drawImage(e,0,0,e.width,e.height),i=Ol}return i.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Uh("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const r=i.getImageData(0,0,e.width,e.height),s=r.data;for(let o=0;o<s.length;o++)s[o]=po(s[o]/255)*255;return i.putImageData(r,0,0),t}else if(e.data){const t=e.data.slice(0);for(let i=0;i<t.length;i++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[i]=Math.floor(po(t[i]/255)*255):t[i]=po(t[i]);return{data:t,width:e.width,height:e.height}}else return je("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let E4=0;class qo{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:E4++}),this.uuid=Tr(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const i={uuid:this.uuid,url:""},r=this.data;if(r!==null){let s;if(Array.isArray(r)){s=[];for(let o=0,a=r.length;o<a;o++)r[o].isDataTexture?s.push(j0(r[o].image)):s.push(j0(r[o]))}else s=j0(r);i.url=s}return t||(e.images[this.uuid]=i),i}}function j0(n){return typeof HTMLImageElement<"u"&&n instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&n instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&n instanceof ImageBitmap?S3.getDataURL(n):n.data?{data:Array.from(n.data),width:n.width,height:n.height,type:n.data.constructor.name}:(je("Texture: Unable to serialize Texture."),{})}let A4=0;const q0=new z;class Sn extends Cr{constructor(e=Sn.DEFAULT_IMAGE,t=Sn.DEFAULT_MAPPING,i=lr,r=lr,s=dn,o=es,a=Wi,l=Wn,c=Sn.DEFAULT_ANISOTROPY,u=Zr){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:A4++}),this.uuid=Tr(),this.name="",this.source=new qo(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=r,this.magFilter=s,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new de(0,0),this.repeat=new de(1,1),this.center=new de(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ct,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(q0).x}get height(){return this.source.getSize(q0).y}get depth(){return this.source.getSize(q0).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const i=e[t];if(i===void 0){je(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){je(`Texture.setValues(): property '${t}' does not exist.`);continue}r&&i&&r.isVector2&&i.isVector2||r&&i&&r.isVector3&&i.isVector3||r&&i&&r.isMatrix3&&i.isMatrix3?r.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const i={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Sg)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case fo:e.x=e.x-Math.floor(e.x);break;case lr:e.x=e.x<0?0:1;break;case Lh:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case fo:e.y=e.y-Math.floor(e.y);break;case lr:e.y=e.y<0?0:1;break;case Lh:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}Sn.DEFAULT_IMAGE=null;Sn.DEFAULT_MAPPING=Sg;Sn.DEFAULT_ANISOTROPY=1;class Ft{constructor(e=0,t=0,i=0,r=1){Ft.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=r}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=this.w,o=e.elements;return this.x=o[0]*t+o[4]*i+o[8]*r+o[12]*s,this.y=o[1]*t+o[5]*i+o[9]*r+o[13]*s,this.z=o[2]*t+o[6]*i+o[10]*r+o[14]*s,this.w=o[3]*t+o[7]*i+o[11]*r+o[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,r,s;const l=e.elements,c=l[0],u=l[4],h=l[8],d=l[1],f=l[5],p=l[9],v=l[2],m=l[6],g=l[10];if(Math.abs(u-d)<.01&&Math.abs(h-v)<.01&&Math.abs(p-m)<.01){if(Math.abs(u+d)<.1&&Math.abs(h+v)<.1&&Math.abs(p+m)<.1&&Math.abs(c+f+g-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const x=(c+1)/2,_=(f+1)/2,T=(g+1)/2,S=(u+d)/4,E=(h+v)/4,M=(p+m)/4;return x>_&&x>T?x<.01?(i=0,r=.707106781,s=.707106781):(i=Math.sqrt(x),r=S/i,s=E/i):_>T?_<.01?(i=.707106781,r=0,s=.707106781):(r=Math.sqrt(_),i=S/r,s=M/r):T<.01?(i=.707106781,r=.707106781,s=0):(s=Math.sqrt(T),i=E/s,r=M/s),this.set(i,r,s,t),this}let y=Math.sqrt((m-p)*(m-p)+(h-v)*(h-v)+(d-u)*(d-u));return Math.abs(y)<.001&&(y=1),this.x=(m-p)/y,this.y=(h-v)/y,this.z=(d-u)/y,this.w=Math.acos((c+f+g-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=yt(this.x,e.x,t.x),this.y=yt(this.y,e.y,t.y),this.z=yt(this.z,e.z,t.z),this.w=yt(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=yt(this.x,e,t),this.y=yt(this.y,e,t),this.z=yt(this.z,e,t),this.w=yt(this.w,e,t),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(yt(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class nb extends Cr{constructor(e=1,t=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:dn,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},i),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=i.depth,this.scissor=new Ft(0,0,e,t),this.scissorTest=!1,this.viewport=new Ft(0,0,e,t);const r={width:e,height:t,depth:i.depth},s=new Sn(r);this.textures=[];const o=i.count;for(let a=0;a<o;a++)this.textures[a]=s.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].renderTarget=this;this._setTextureOptions(i),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples,this.multiview=i.multiview}_setTextureOptions(e={}){const t={minFilter:dn,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let i=0;i<this.textures.length;i++)this.textures[i].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let r=0,s=this.textures.length;r<s;r++)this.textures[r].image.width=e,this.textures[r].image.height=t,this.textures[r].image.depth=i,this.textures[r].isData3DTexture!==!0&&(this.textures[r].isArrayTexture=this.textures[r].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,i=e.textures.length;t<i;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const r=Object.assign({},e.textures[t].image);this.textures[t].source=new qo(r)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class En extends nb{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class Ng extends Sn{constructor(e=null,t=1,i=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=on,this.minFilter=on,this.wrapR=lr,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class C4 extends En{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new Ng(null,e,t,i),this._setTextureOptions(r),this.texture.isRenderTargetTexture=!0}}class Lg extends Sn{constructor(e=null,t=1,i=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=on,this.minFilter=on,this.wrapR=lr,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class R4 extends En{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new Lg(null,e,t,i),this._setTextureOptions(r),this.texture.isRenderTargetTexture=!0}}class Ai{constructor(e=new z(1/0,1/0,1/0),t=new z(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t+=3)this.expandByPoint(Hr.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(Hr.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=Hr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const i=e.geometry;if(i!==void 0){const s=i.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,Hr):Hr.fromBufferAttribute(s,o),Hr.applyMatrix4(e.matrixWorld),this.expandByPoint(Hr);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Kd.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),Kd.copy(i.boundingBox)),Kd.applyMatrix4(e.matrixWorld),this.union(Kd)}const r=e.children;for(let s=0,o=r.length;s<o;s++)this.expandByObject(r[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Hr),Hr.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Su),Zd.subVectors(this.max,Su),Dl.subVectors(e.a,Su),kl.subVectors(e.b,Su),Fl.subVectors(e.c,Su),Co.subVectors(kl,Dl),Ro.subVectors(Fl,kl),ba.subVectors(Dl,Fl);let t=[0,-Co.z,Co.y,0,-Ro.z,Ro.y,0,-ba.z,ba.y,Co.z,0,-Co.x,Ro.z,0,-Ro.x,ba.z,0,-ba.x,-Co.y,Co.x,0,-Ro.y,Ro.x,0,-ba.y,ba.x,0];return!X0(t,Dl,kl,Fl,Zd)||(t=[1,0,0,0,1,0,0,0,1],!X0(t,Dl,kl,Fl,Zd))?!1:(Jd.crossVectors(Co,Ro),t=[Jd.x,Jd.y,Jd.z],X0(t,Dl,kl,Fl,Zd))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Hr).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Hr).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Ks[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Ks[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Ks[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Ks[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Ks[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Ks[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Ks[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Ks[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Ks),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)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const Ks=[new z,new z,new z,new z,new z,new z,new z,new z],Hr=new z,Kd=new Ai,Dl=new z,kl=new z,Fl=new z,Co=new z,Ro=new z,ba=new z,Su=new z,Zd=new z,Jd=new z,wa=new z;function X0(n,e,t,i,r){for(let s=0,o=n.length-3;s<=o;s+=3){wa.fromArray(n,s);const a=r.x*Math.abs(wa.x)+r.y*Math.abs(wa.y)+r.z*Math.abs(wa.z),l=e.dot(wa),c=t.dot(wa),u=i.dot(wa);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>a)return!1}return!0}const P4=new Ai,Mu=new z,Y0=new z;class hi{constructor(e=new z,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;t!==void 0?i.copy(t):P4.setFromPoints(e).getCenter(i);let r=0;for(let s=0,o=e.length;s<o;s++)r=Math.max(r,i.distanceToSquared(e[s]));return this.radius=Math.sqrt(r),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Mu.subVectors(e,this.center);const t=Mu.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),r=(i-this.radius)*.5;this.center.addScaledVector(Mu,r/i),this.radius+=r}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Y0.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Mu.copy(e.center).add(Y0)),this.expandByPoint(Mu.copy(e.center).sub(Y0))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}const Zs=new z,K0=new z,Qd=new z,Po=new z,Z0=new z,ef=new z,J0=new z;class Ds{constructor(e=new z,t=new z(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Zs)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Zs.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Zs.copy(this.origin).addScaledVector(this.direction,t),Zs.distanceToSquared(e))}distanceSqToSegment(e,t,i,r){K0.copy(e).add(t).multiplyScalar(.5),Qd.copy(t).sub(e).normalize(),Po.copy(this.origin).sub(K0);const s=e.distanceTo(t)*.5,o=-this.direction.dot(Qd),a=Po.dot(this.direction),l=-Po.dot(Qd),c=Po.lengthSq(),u=Math.abs(1-o*o);let h,d,f,p;if(u>0)if(h=o*l-a,d=o*a-l,p=s*u,h>=0)if(d>=-p)if(d<=p){const v=1/u;h*=v,d*=v,f=h*(h+o*d+2*a)+d*(o*h+d+2*l)+c}else d=s,h=Math.max(0,-(o*d+a)),f=-h*h+d*(d+2*l)+c;else d=-s,h=Math.max(0,-(o*d+a)),f=-h*h+d*(d+2*l)+c;else d<=-p?(h=Math.max(0,-(-o*s+a)),d=h>0?-s:Math.min(Math.max(-s,-l),s),f=-h*h+d*(d+2*l)+c):d<=p?(h=0,d=Math.min(Math.max(-s,-l),s),f=d*(d+2*l)+c):(h=Math.max(0,-(o*s+a)),d=h>0?s:Math.min(Math.max(-s,-l),s),f=-h*h+d*(d+2*l)+c);else d=o>0?-s:s,h=Math.max(0,-(o*d+a)),f=-h*h+d*(d+2*l)+c;return i&&i.copy(this.origin).addScaledVector(this.direction,h),r&&r.copy(K0).addScaledVector(Qd,d),f}intersectSphere(e,t){Zs.subVectors(e.center,this.origin);const i=Zs.dot(this.direction),r=Zs.dot(Zs)-i*i,s=e.radius*e.radius;if(r>s)return null;const o=Math.sqrt(s-r),a=i-o,l=i+o;return l<0?null:a<0?this.at(l,t):this.at(a,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,r,s,o,a,l;const c=1/this.direction.x,u=1/this.direction.y,h=1/this.direction.z,d=this.origin;return c>=0?(i=(e.min.x-d.x)*c,r=(e.max.x-d.x)*c):(i=(e.max.x-d.x)*c,r=(e.min.x-d.x)*c),u>=0?(s=(e.min.y-d.y)*u,o=(e.max.y-d.y)*u):(s=(e.max.y-d.y)*u,o=(e.min.y-d.y)*u),i>o||s>r||((s>i||isNaN(i))&&(i=s),(o<r||isNaN(r))&&(r=o),h>=0?(a=(e.min.z-d.z)*h,l=(e.max.z-d.z)*h):(a=(e.max.z-d.z)*h,l=(e.min.z-d.z)*h),i>l||a>r)||((a>i||i!==i)&&(i=a),(l<r||r!==r)&&(r=l),r<0)?null:this.at(i>=0?i:r,t)}intersectsBox(e){return this.intersectBox(e,Zs)!==null}intersectTriangle(e,t,i,r,s){Z0.subVectors(t,e),ef.subVectors(i,e),J0.crossVectors(Z0,ef);let o=this.direction.dot(J0),a;if(o>0){if(r)return null;a=1}else if(o<0)a=-1,o=-o;else return null;Po.subVectors(this.origin,e);const l=a*this.direction.dot(ef.crossVectors(Po,ef));if(l<0)return null;const c=a*this.direction.dot(Z0.cross(Po));if(c<0||l+c>o)return null;const u=-a*Po.dot(J0);return u<0?null:this.at(u/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class ht{constructor(e,t,i,r,s,o,a,l,c,u,h,d,f,p,v,m){ht.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,r,s,o,a,l,c,u,h,d,f,p,v,m)}set(e,t,i,r,s,o,a,l,c,u,h,d,f,p,v,m){const g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=r,g[1]=s,g[5]=o,g[9]=a,g[13]=l,g[2]=c,g[6]=u,g[10]=h,g[14]=d,g[3]=f,g[7]=p,g[11]=v,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 ht().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,r=1/Ul.setFromMatrixColumn(e,0).length(),s=1/Ul.setFromMatrixColumn(e,1).length(),o=1/Ul.setFromMatrixColumn(e,2).length();return t[0]=i[0]*r,t[1]=i[1]*r,t[2]=i[2]*r,t[3]=0,t[4]=i[4]*s,t[5]=i[5]*s,t[6]=i[6]*s,t[7]=0,t[8]=i[8]*o,t[9]=i[9]*o,t[10]=i[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,r=e.y,s=e.z,o=Math.cos(i),a=Math.sin(i),l=Math.cos(r),c=Math.sin(r),u=Math.cos(s),h=Math.sin(s);if(e.order==="XYZ"){const d=o*u,f=o*h,p=a*u,v=a*h;t[0]=l*u,t[4]=-l*h,t[8]=c,t[1]=f+p*c,t[5]=d-v*c,t[9]=-a*l,t[2]=v-d*c,t[6]=p+f*c,t[10]=o*l}else if(e.order==="YXZ"){const d=l*u,f=l*h,p=c*u,v=c*h;t[0]=d+v*a,t[4]=p*a-f,t[8]=o*c,t[1]=o*h,t[5]=o*u,t[9]=-a,t[2]=f*a-p,t[6]=v+d*a,t[10]=o*l}else if(e.order==="ZXY"){const d=l*u,f=l*h,p=c*u,v=c*h;t[0]=d-v*a,t[4]=-o*h,t[8]=p+f*a,t[1]=f+p*a,t[5]=o*u,t[9]=v-d*a,t[2]=-o*c,t[6]=a,t[10]=o*l}else if(e.order==="ZYX"){const d=o*u,f=o*h,p=a*u,v=a*h;t[0]=l*u,t[4]=p*c-f,t[8]=d*c+v,t[1]=l*h,t[5]=v*c+d,t[9]=f*c-p,t[2]=-c,t[6]=a*l,t[10]=o*l}else if(e.order==="YZX"){const d=o*l,f=o*c,p=a*l,v=a*c;t[0]=l*u,t[4]=v-d*h,t[8]=p*h+f,t[1]=h,t[5]=o*u,t[9]=-a*u,t[2]=-c*u,t[6]=f*h+p,t[10]=d-v*h}else if(e.order==="XZY"){const d=o*l,f=o*c,p=a*l,v=a*c;t[0]=l*u,t[4]=-h,t[8]=c*u,t[1]=d*h+v,t[5]=o*u,t[9]=f*h-p,t[2]=p*h-f,t[6]=a*u,t[10]=v*h+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(I4,e,N4)}lookAt(e,t,i){const r=this.elements;return pr.subVectors(e,t),pr.lengthSq()===0&&(pr.z=1),pr.normalize(),Io.crossVectors(i,pr),Io.lengthSq()===0&&(Math.abs(i.z)===1?pr.x+=1e-4:pr.z+=1e-4,pr.normalize(),Io.crossVectors(i,pr)),Io.normalize(),tf.crossVectors(pr,Io),r[0]=Io.x,r[4]=tf.x,r[8]=pr.x,r[1]=Io.y,r[5]=tf.y,r[9]=pr.y,r[2]=Io.z,r[6]=tf.z,r[10]=pr.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,r=t.elements,s=this.elements,o=i[0],a=i[4],l=i[8],c=i[12],u=i[1],h=i[5

18],d=i[9],f=i[13],p=i[2],v=i[6],m=i[10],g=i[14],y=i[3],x=i[7],_=i[11],T=i[15],S=r[0],E=r[4],M=r[8],b=r[12],w=r[1],A=r[5],P=r[9],H=r[13],B=r[2],G=r[6],O=r[10],$=r[14],F=r[3],J=r[7],se=r[11],be=r[15];return s[0]=o*S+a*w+l*B+c*F,s[4]=o*E+a*A+l*G+c*J,s[8]=o*M+a*P+l*O+c*se,s[12]=o*b+a*H+l*$+c*be,s[1]=u*S+h*w+d*B+f*F,s[5]=u*E+h*A+d*G+f*J,s[9]=u*M+h*P+d*O+f*se,s[13]=u*b+h*H+d*$+f*be,s[2]=p*S+v*w+m*B+g*F,s[6]=p*E+v*A+m*G+g*J,s[10]=p*M+v*P+m*O+g*se,s[14]=p*b+v*H+m*$+g*be,s[3]=y*S+x*w+_*B+T*F,s[7]=y*E+x*A+_*G+T*J,s[11]=y*M+x*P+_*O+T*se,s[15]=y*b+x*H+_*$+T*be,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],r=e[8],s=e[12],o=e[1],a=e[5],l=e[9],c=e[13],u=e[2],h=e[6],d=e[10],f=e[14],p=e[3],v=e[7],m=e[11],g=e[15];return p*(+s*l*h-r*c*h-s*a*d+i*c*d+r*a*f-i*l*f)+v*(+t*l*f-t*c*d+s*o*d-r*o*f+r*c*u-s*l*u)+m*(+t*c*h-t*a*f-s*o*h+i*o*f+s*a*u-i*c*u)+g*(-r*a*u-t*l*h+t*a*d+r*o*h-i*o*d+i*l*u)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],o=e[4],a=e[5],l=e[6],c=e[7],u=e[8],h=e[9],d=e[10],f=e[11],p=e[12],v=e[13],m=e[14],g=e[15],y=h*m*c-v*d*c+v*l*f-a*m*f-h*l*g+a*d*g,x=p*d*c-u*m*c-p*l*f+o*m*f+u*l*g-o*d*g,_=u*v*c-p*h*c+p*a*f-o*v*f-u*a*g+o*h*g,T=p*h*l-u*v*l-p*a*d+o*v*d+u*a*m-o*h*m,S=t*y+i*x+r*_+s*T;if(S===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const E=1/S;return e[0]=y*E,e[1]=(v*d*s-h*m*s-v*r*f+i*m*f+h*r*g-i*d*g)*E,e[2]=(a*m*s-v*l*s+v*r*c-i*m*c-a*r*g+i*l*g)*E,e[3]=(h*l*s-a*d*s-h*r*c+i*d*c+a*r*f-i*l*f)*E,e[4]=x*E,e[5]=(u*m*s-p*d*s+p*r*f-t*m*f-u*r*g+t*d*g)*E,e[6]=(p*l*s-o*m*s-p*r*c+t*m*c+o*r*g-t*l*g)*E,e[7]=(o*d*s-u*l*s+u*r*c-t*d*c-o*r*f+t*l*f)*E,e[8]=_*E,e[9]=(p*h*s-u*v*s-p*i*f+t*v*f+u*i*g-t*h*g)*E,e[10]=(o*v*s-p*a*s+p*i*c-t*v*c-o*i*g+t*a*g)*E,e[11]=(u*a*s-o*h*s-u*i*c+t*h*c+o*i*f-t*a*f)*E,e[12]=T*E,e[13]=(u*v*r-p*h*r+p*i*d-t*v*d-u*i*m+t*h*m)*E,e[14]=(p*a*r-o*v*r-p*i*l+t*v*l+o*i*m-t*a*m)*E,e[15]=(o*h*r-u*a*r+u*i*l-t*h*l-o*i*d+t*a*d)*E,this}scale(e){const t=this.elements,i=e.x,r=e.y,s=e.z;return t[0]*=i,t[4]*=r,t[8]*=s,t[1]*=i,t[5]*=r,t[9]*=s,t[2]*=i,t[6]*=r,t[10]*=s,t[3]*=i,t[7]*=r,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,r))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),r=Math.sin(t),s=1-i,o=e.x,a=e.y,l=e.z,c=s*o,u=s*a;return this.set(c*o+i,c*a-r*l,c*l+r*a,0,c*a+r*l,u*a+i,u*l-r*o,0,c*l-r*a,u*l+r*o,s*l*l+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,r,s,o){return this.set(1,i,s,0,e,1,o,0,t,r,1,0,0,0,0,1),this}compose(e,t,i){const r=this.elements,s=t._x,o=t._y,a=t._z,l=t._w,c=s+s,u=o+o,h=a+a,d=s*c,f=s*u,p=s*h,v=o*u,m=o*h,g=a*h,y=l*c,x=l*u,_=l*h,T=i.x,S=i.y,E=i.z;return r[0]=(1-(v+g))*T,r[1]=(f+_)*T,r[2]=(p-x)*T,r[3]=0,r[4]=(f-_)*S,r[5]=(1-(d+g))*S,r[6]=(m+y)*S,r[7]=0,r[8]=(p+x)*E,r[9]=(m-y)*E,r[10]=(1-(d+v))*E,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,i){const r=this.elements;let s=Ul.set(r[0],r[1],r[2]).length();const o=Ul.set(r[4],r[5],r[6]).length(),a=Ul.set(r[8],r[9],r[10]).length();this.determinant()<0&&(s=-s),e.x=r[12],e.y=r[13],e.z=r[14],Gr.copy(this);const c=1/s,u=1/o,h=1/a;return Gr.elements[0]*=c,Gr.elements[1]*=c,Gr.elements[2]*=c,Gr.elements[4]*=u,Gr.elements[5]*=u,Gr.elements[6]*=u,Gr.elements[8]*=h,Gr.elements[9]*=h,Gr.elements[10]*=h,t.setFromRotationMatrix(Gr),i.x=s,i.y=o,i.z=a,this}makePerspective(e,t,i,r,s,o,a=Sr,l=!1){const c=this.elements,u=2*s/(t-e),h=2*s/(i-r),d=(t+e)/(t-e),f=(i+r)/(i-r);let p,v;if(l)p=s/(o-s),v=o*s/(o-s);else if(a===Sr)p=-(o+s)/(o-s),v=-2*o*s/(o-s);else if(a===Uc)p=-o/(o-s),v=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return c[0]=u,c[4]=0,c[8]=d,c[12]=0,c[1]=0,c[5]=h,c[9]=f,c[13]=0,c[2]=0,c[6]=0,c[10]=p,c[14]=v,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}

18makeOrthographic(e,t,i,r,s,o,a=Sr,l=!1){const c=this.elements,u=2/(t-e),h=2/(i-r),d=-(t+e)/(t-e),f=-(i+r)/(i-r);let p,v;if(l)p=1/(o-s),v=o/(o-s);else if(a===Sr)p=-2/(o-s),v=-(o+s)/(o-s);else if(a===Uc)p=-1/(o-s),v=-s/(o-s);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return c[0]=u,c[4]=0,c[8]=0,c[12]=d,c[1]=0,c[5]=h,c[9]=0,c[13]=f,c[2]=0,c[6]=0,c[10]=p,c[14]=v,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<16;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const Ul=new z,Gr=new ht,I4=new z(0,0,0),N4=new z(1,1,1),Io=new z,tf=new z,pr=new z,sS=new ht,oS=new ui;class ai{constructor(e=0,t=0,i=0,r=ai.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=r}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,r=this._order){return this._x=e,this._y=t,this._z=i,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const r=e.elements,s=r[0],o=r[4],a=r[8],l=r[1],c=r[5],u=r[9],h=r[2],d=r[6],f=r[10];switch(t){case"XYZ":this._y=Math.asin(yt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,f),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-yt(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,f),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-h,s),this._z=0);break;case"ZXY":this._x=Math.asin(yt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-h,f),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-yt(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(yt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-h,s)):(this._x=0,this._y=Math.atan2(a,f));break;case"XZY":this._z=Math.asin(-yt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-u,f),this._y=0);break;default:je("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return sS.makeRotationFromQuaternion(e),this.setFromRotationMatrix(sS,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return oS.setFromEuler(this),this.setFromQuaternion(oS,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}ai.DEFAULT_ORDER="XYZ";class md{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let L4=0;const aS=new z,Bl=new ui,Js=new ht,nf=new z,Tu=new z,O4=new z,D4=new ui,lS=new z(1,0,0),cS=new z(0,1,0),uS=new z(0,0,1),hS={type:"added"},k4={type:"removed"},zl={type:"childadded",child:null},Q0={type:"childremoved",child:null};class Dt extends Cr{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:L4++}),this.uuid=Tr(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Dt.DEFAULT_UP.clone();const e=new z,t=new ai,i=new ui,r=new z(1,1,1);function s(){i.setFromEuler(t,!1)}function o(){t.setFromQuaternion(i,void 0,!1)}t._onChange(s),i._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new ht},normalMatrix:{value:new Ct}}),this.matrix=new ht,this.matrixWorld=new ht,this.matrixAutoUpdate=Dt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Dt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new md,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Bl.setFromAxisAngle(e,t),this.quaternion.multiply(Bl),this}rotateOnWorldAxis(e,t){return Bl.setFromAxisAngle(e,t),this.quaternion.premultiply(Bl),this}rotateX(e){return this.rotateOnAxis(lS,e)}rotateY(e){return this.rotateOnAxis(cS,e)}rotateZ(e){return this.rotateOnAxis(uS,e)}translateOnAxis(e,t){return aS.copy(e).applyQuaternion(this.quaternion),this.position.add(aS.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(lS,e)}translateY(e){return this.translateOnAxis(cS,e)}translateZ(e){return this.translateOnAxis(uS,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Js.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?nf.copy(e):nf.set(e,t,i);const r=this.parent;this.updateWorldMatrix(!0,!1),Tu.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Js.lookAt(Tu,nf,this.up):Js.lookAt(nf,Tu,this.up),this.quaternion.setFromRotationMatrix(Js),r&&(Js.extractRotation(r.matrixWorld),Bl.setFromRotationMatrix(Js),this.quaternion.premultiply(Bl.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(St("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(hS),zl.child=e,this.dispatchEvent(zl),zl.child=null):St("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(k4),Q0.child=e,this.dispatchEvent(Q0),Q0.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Js.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Js.multiply(e.parent.matrixWorld)),e.applyMatrix4(Js),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(hS),zl.child=e,this.dispatchEvent(zl),zl.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,r=this.children.length;i<r;i++){const o=this.children[i].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);const r=this.children;for(let s=0,o=r.length;s<o;s++)r[s].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Tu,e,O4),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Tu,D4,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].updateMatrixWorld(e)}updateWorldMatrix(e,t){const i=this.parent;if(e===!0&&i!==null&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const r=this.children;for(let s=0,o=r.length;s<o;s++)r[s].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(r.type="BatchedMesh",r.perObjectFrustumCulled=this.perObjectFrustumCulled,r.sortObjects=this.sortObjects,r.drawRanges=this._drawRanges,r.reservedRanges=this._reservedRanges,r.geometryInfo=this._geometryInfo.map(a=>({...a,boundingBox:a.boundingBox?a.boundingBox.toJSON():void 0,boundingSphere:a.boundingSphere?a.boundingSphere.toJSON():void 0})),r.instanceInfo=this._instanceInfo.map(a=>({...a})),r.availableInstanceIds=this._availableInstanceIds.slice(),r.availableGeometryIds=this._availableGeometryIds.slice(),r.nextIndexStart=this._nextIndexStart,r.nextVertexStart=this._nextVertexStart,r.geometryCount=this._geometryCount,r.maxInstanceCount=this._maxInstanceCount,r.maxVertexCount=this._maxVertexCount,r.maxIndexCount=this._maxIndexCount,r.geometryInitialized=this._geometryInitialized,r.matricesTexture=this._matricesTexture.toJSON(e),r.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(r.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(r.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(r.boundingBox=this.boundingBox.toJSON()));function s(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const l=a.shapes;if(Array.isArray(l))for(let c=0,u=l.length;c<u;c++){const h=l[c];s(e.shapes,h)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let l=0,c=this.material.length;l<c;l++)a.push(s(e.materials,this.material[l]));r.material=a}else r.material=s(e.materials,this.material);if(this.children.length>0){r.children=[];for(let a=0;a<this.children.length;a++)r.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];r.animations.push(s(e.animations,l))}}if(t){const a=o(e.geometries),l=o(e.materials),c=o(e.textures),u=o(e.images),h=o(e.shapes),d=o(e.skeletons),f=o(e.animations),p=o(e.nodes);a.length>0&&(i.geometries=a),l.length>0&&(i.materials=l),c.length>0&&(i.textures=c),u.length>0&&(i.images=u),h.length>0&&(i.shapes=h),d.length>0&&(i.skeletons=d),f.length>0&&(i.animations=f),p.length>0&&(i.nodes=p)}return i.object=r,i;function o(a){const l=[];for(const c in a){const u=a[c];delete u.metadata,l.push(u)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let i=0;i<e.children.length;i++){const r=e.children[i];this.add(r.clone())}return this}}Dt.DEFAULT_UP=new z(0,1,0);Dt.DEFAULT_MATRIX_AUTO_UPDATE=!0;Dt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Wr=new z,Qs=new z,ev=new z,eo=new z,Vl=new z,Hl=new z,dS=new z,tv=new z,nv=new z,iv=new z,rv=new Ft,sv=new Ft,ov=new Ft;class Ei{constructor(e=new z,t=new z,i=new z){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,r){r.subVectors(i,t),Wr.subVectors(e,t),r.cross(Wr);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(e,t,i,r,s){Wr.subVectors(r,t),Qs.subVectors(i,t),ev.subVectors(e,t);const o=Wr.dot(Wr),a=Wr.dot(Qs),l=Wr.dot(ev),c=Qs.dot(Qs),u=Qs.dot(ev),h=o*c-a*a;if(h===0)return s.set(0,0,0),null;const d=1/h,f=(c*l-a*u)*d,p=(o*u-a*l)*d;return s.set(1-f-p,p,f)}static containsPoint(e,t,i,r){return this.getBarycoord(e,t,i,r,eo)===null?!1:eo.x>=0&&eo.y>=0&&eo.x+eo.y<=1}static getInterpolation(e,t,i,r,s,o,a,l){return this.getBarycoord(e,t,i,r,eo)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,eo.x),l.addScaledVector(o,eo.y),l.addScaledVector(a,eo.z),l)}static getInterpolatedAttribute(e,t,i,r,s,o){return rv.setScalar(0),sv.setScalar(0),ov.setScalar(0),rv.fromBufferAttribute(e,t),sv.fromBufferAttribute(e,i),ov.fromBufferAttribute(e,r),o.setScalar(0),o.addScaledVector(rv,s.x),o.addScaledVector(sv,s.y),o.addScaledVector(ov,s.z),o}static isFrontFacing(e,t,i,r){return Wr.subVectors(i,t),Qs.subVectors(e,t),Wr.cross(Qs).dot(r)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,r){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,i,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,r),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Wr.subVectors(this.c,this.b),Qs.subVectors(this.a,this.b),Wr.cross(Qs).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Ei.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Ei.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,r,s){return Ei.getInterpolation(e,this.a,this.b,this.c,t,i,r,s)}containsPoint(e){return Ei.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Ei.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,r=this.b,s=this.c;let o,a;Vl.subVectors(r,i),Hl.subVectors(s,i),tv.subVectors(e,i);const l=Vl.dot(tv),c=Hl.dot(tv);if(l<=0&&c<=0)return t.copy(i);nv.subVectors(e,r);const u=Vl.dot(nv),h=Hl.dot(nv);if(u>=0&&h<=u)return t.copy(r);const d=l*h-u*c;if(d<=0&&l>=0&&u<=0)return o=l/(l-u),t.copy(i).addScaledVector(Vl,o);iv.subVectors(e,s);const f=Vl.dot(iv),p=Hl.dot(iv);if(p>=0&&f<=p)return t.copy(s);const v=f*c-l*p;if(v<=0&&c>=0&&p<=0)return a=c/(c-p),t.copy(i).addScaledVector(Hl,a);const m=u*p-f*h;if(m<=0&&h-u>=0&&f-p>=0)return dS.subVectors(s,r),a=(h-u)/(h-u+(f-p)),t.copy(r).addScaledVector(dS,a);const g=1/(m+v+d);return o=v*g,a=d*g,t.copy(i).addScaledVector(Vl,o).addScaledVector(Hl,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const M3={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},No={h:0,s:0,l:0},rf={h:0,s:0,l:0};function av(n,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?n+(e-n)*6*t:t<1/2?e:t<2/3?n+(e-n)*6*(2/3-t):n}class We{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(t===void 0&&i===void 0){const r=e;r&&r.isColor?this.copy(r):typeof r=="number"?this.setHex(r):typeof r=="string"&&this.setStyle(r)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Lt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Gt.colorSpaceToWorking(this,t),this}setRGB(e,t,i,r=Gt.workingColorSpace){return this.r=e,this.g=t,this.b=i,Gt.colorSpaceToWorking(this,r),this}setHSL(e,t,i,r=Gt.workingColorSpace){if(e=tb(e,1),t=yt(t,0,1),i=yt(i,0,1),t===0)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+t):i+t-i*t,o=2*i-s;this.r=av(o,s,e+1/3),this.g=av(o,s,e),this.b=av(o,s,e-1/3)}return Gt.colorSpaceToWorking(this,r),this}setStyle(e,t=Lt){function i(s){s!==void 0&&parseFloat(s)<1&&je("Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const o=r[1],a=r[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:je("Color: Unknown color model "+e)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=r[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);je("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Lt){const i=M3[e.toLowerCase()];return i!==void 0?this.setHex(i,t):je("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=po(e.r),this.g=po(e.g),this.b=po(e.b),this}copyLinearToSRGB(e){return this.r=Cc(e.r),this.g=Cc(e.g),this.b=Cc(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Lt){return Gt.workingToColorSpace(_i.copy(this),e),Math.round(yt(_i.r*255,0,255))*65536+Math.round(yt(_i.g*255,0,255))*256+Math.round(yt(_i.b*255,0,255))}getHexString(e=Lt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Gt.workingColorSpace){Gt.workingToColorSpace(_i.copy(this),t);const i=_i.r,r=_i.g,s=_i.b,o=Math.max(i,r,s),a=Math.min(i,r,s);let l,c;const u=(a+o)/2;if(a===o)l=0,c=0;else{const h=o-a;switch(c=u<=.5?h/(o+a):h/(2-o-a),o){case i:l=(r-s)/h+(r<s?6:0);break;case r:l=(s-i)/h+2;break;case s:l=(i-r)/h+4;break}l/=6}return e.h=l,e.s=c,e.l=u,e}getRGB(e,t=Gt.workingColorSpace){return Gt.workingToColorSpace(_i.copy(this),t),e.r=_i.r,e.g=_i.g,e.b=_i.b,e}getStyle(e=Lt){Gt.workingToColorSpace(_i.copy(this),e);const t=_i.r,i=_i.g,r=_i.b;return e!==Lt?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(i*255)},${Math.round(r*255)})`}offsetHSL(e,t,i){return this.getHSL(No),this.setHSL(No.h+e,No.s+t,No.l+i)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(No),e.getHSL(rf);const i=xh(No.h,rf.h,t),r=xh(No.s,rf.s,t),s=xh(No.l,rf.l,t);return this.setHSL(i,r,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,i=this.g,r=this.b,s=e.elements;return this.r=s[0]*t+s[3]*i+s[6]*r,this.g=s[1]*t+s[4]*i+s[7]*r,this.b=s[2]*t+s[5]*i+s[8]*r,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const _i=new We;We.NAMES=M3;let F4=0;class si extends Cr{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:F4++}),this.uuid=Tr(),this.name="",this.type="Material",this.blending=il,this.side=Ns,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Jp,this.blendDst=Qp,this.blendEquation=jo,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new We(0,0,0),this.blendAlpha=0,this.depthFunc=pl,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=iy,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=za,this.stencilZFail=za,this.stencilZPass=za,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){je(`Material: parameter '${t}' has value of undefined.`);continue}const r=this[t];if(r===void 0){je(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}r&&r.isColor?r.set(i):r&&r.isVector3&&i&&i.isVector3?r.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};

18i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(i.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(i.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(i.dispersion=this.dispersion),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapRotation!==void 0&&(i.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==il&&(i.blending=this.blending),this.side!==Ns&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==Jp&&(i.blendSrc=this.blendSrc),this.blendDst!==Qp&&(i.blendDst=this.blendDst),this.blendEquation!==jo&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==pl&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==iy&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==za&&(i.stencilFail=this.stencilFail),this.stencilZFail!==za&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==za&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function r(s){const o=[];for(const a in s){const l=s[a];delete l.metadata,o.push(l)}return o}if(t){const s=r(e.textures),o=r(e.images);s.length>0&&(i.textures=s),o.length>0&&(i.images=o)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let i=null;if(t!==null){const r=t.length;i=new Array(r);for(let s=0;s!==r;++s)i[s]=t[s].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

18adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class Gs extends si{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new We(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ai,this.combine=dd,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const ho=U4();function U4(){const n=new ArrayBuffer(4),e=new Float32Array(n),t=new Uint32Array(n),i=new Uint32Array(512),r=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(i[l]=0,i[l|256]=32768,r[l]=24,r[l|256]=24):c<-14?(i[l]=1024>>-c-14,i[l|256]=1024>>-c-14|32768,r[l]=-c-1,r[l|256]=-c-1):c<=15?(i[l]=c+15<<10,i[l|256]=c+15<<10|32768,r[l]=13,r[l|256]=13):c<128?(i[l]=31744,i[l|256]=64512,r[l]=24,r[l|256]=24):(i[l]=31744,i[l|256]=64512,r[l]=13,r[l|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),a=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,u=0;for(;(c&8388608)===0;)c<<=1,u-=8388608;c&=-8388609,u+=947912704,s[l]=c|u}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)o[l]=l<<23;o[31]=1199570944,o[32]=2147483648;for(let l=33;l<63;++l)o[l]=2147483648+(l-32<<23);o[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(a[l]=1024);return{floatView:e,uint32View:t,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:o,offsetTable:a}}function nr(n){Math.abs(n)>65504&&je("DataUtils.toHalfFloat(): Value out of range."),n=yt(n,-65504,65504),ho.floatView[0]=n;const e=ho.uint32View[0],t=e>>23&511;return ho.baseTable[t]+((e&8388607)>>ho.shiftTable[t])}function Zu(n){const e=n>>10;return ho.uint32View[0]=ho.mantissaTable[ho.offsetTable[e]+(n&1023)]+ho.exponentTable[e],ho.floatView[0]}class Ju{static toHalfFloat(e){return nr(e)}static fromHalfFloat(e){return Zu(e)}}const jn=new z,sf=new de;let B4=0;class Jt{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:B4++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=Fh,this.updateRanges=[],this.gpuType=li,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let r=0,s=this.itemSize;r<s;r++)this.array[e+r]=t.array[i+r];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,i=this.count;t<i;t++)sf.fromBufferAttribute(this,t),sf.applyMatrix3(e),this.setXY(t,sf.x,sf.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)jn.fromBufferAttribute(this,t),jn.applyMatrix3(e),this.setXYZ(t,jn.x,jn.y,jn.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)jn.fromBufferAttribute(this,t),jn.applyMatrix4(e),this.setXYZ(t,jn.x,jn.y,jn.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)jn.fromBufferAttribute(this,t),jn.applyNormalMatrix(e),this.setXYZ(t,jn.x,jn.y,jn.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)jn.fromBufferAttribute(this,t),jn.transformDirection(e),this.setXYZ(t,jn.x,jn.y,jn.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=zi(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=Pt(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=zi(t,this.array)),t}setX(e,t){return this.normalized&&(t=Pt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=zi(t,this.array)),t}setY(e,t){return this.normalized&&(t=Pt(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=zi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Pt(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=zi(t,this.array)),t}setW(e,t){return this.normalized&&(t=Pt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=Pt(t,this.array),i=Pt(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=Pt(t,this.array),i=Pt(i,this.array),r=Pt(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=Pt(t,this.array),i=Pt(i,this.array),r=Pt(r,this.array),s=Pt(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this.array[e+3]=s,this}

18onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Fh&&(e.usage=this.usage),e}}class z4 extends Jt{constructor(e,t,i){super(new Int8Array(e),t,i)}}class V4 extends Jt{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class H4 extends Jt{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class G4 extends Jt{constructor(e,t,i){super(new Int16Array(e),t,i)}}class ib extends Jt{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class W4 extends Jt{constructor(e,t,i){super(new Int32Array(e),t,i)}}class rb extends Jt{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class $4 extends Jt{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=Zu(this.array[e*this.itemSize]);return this.normalized&&(t=zi(t,this.array)),t}setX(e,t){return this.normalized&&(t=Pt(t,this.array)),this.array[e*this.itemSize]=nr(t),this}getY(e){let t=Zu(this.array[e*this.itemSize+1]);return this.normalized&&(t=zi(t,this.array)),t}setY(e,t){return this.normalized&&(t=Pt(t,this.array)),this.array[e*this.itemSize+1]=nr(t),this}getZ(e){let t=Zu(this.array[e*this.itemSize+2]);return this.normalized&&(t=zi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Pt(t,this.array)),this.array[e*this.itemSize+2]=nr(t),this}getW(e){let t=Zu(this.array[e*this.itemSize+3]);return this.normalized&&(t=zi(t,this.array)),t}setW(e,t){return this.normalized&&(t=Pt(t,this.array)),this.array[e*this.itemSize+3]=nr(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=Pt(t,this.array),i=Pt(i,this.array)),this.array[e+0]=nr(t),this.array[e+1]=nr(i),this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=Pt(t,this.array),i=Pt(i,this.array),r=Pt(r,this.array)),this.array[e+0]=nr(t),this.array[e+1]=nr(i),this.array[e+2]=nr(r),this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=Pt(t,this.array),i=Pt(i,this.array),r=Pt(r,this.array),s=Pt(s,this.array)),this.array[e+0]=nr(t),this.array[e+1]=nr(i),this.array[e+2]=nr(r),this.array[e+3]=nr(s),this}}class it extends Jt{constructor(e,t,i){super(new Float32Array(e),t,i)}}let j4=0;const Pr=new ht,lv=new Dt,Gl=new z,mr=new Ai,Eu=new Ai,oi=new z;class At extends Cr{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:j4++}),this.uuid=Tr(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(b3(e)?rb:ib)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const i=this.attributes.normal;if(i!==void 0){const s=new Ct().getNormalMatrix(e);i.applyNormalMatrix(s),i.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(e),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Pr.makeRotationFromQuaternion(e),this.applyMatrix4(Pr),this}rotateX(e){return Pr.makeRotationX(e),this.applyMatrix4(Pr),this}rotateY(e){return Pr.makeRotationY(e),this.applyMatrix4(Pr),this}rotateZ(e){return Pr.makeRotationZ(e),this.applyMatrix4(Pr),this}translate(e,t,i){return Pr.makeTranslation(e,t,i),this.applyMatrix4(Pr),this}scale(e,t,i){return Pr.makeScale(e,t,i),this.applyMatrix4(Pr),this}lookAt(e){return lv.lookAt(e),lv.updateMatrix(),this.applyMatrix4(lv.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Gl).negate(),this.translate(Gl.x,Gl.y,Gl.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const i=[];for(let r=0,s=e.length;r<s;r++){const o=e[r];i.push(o.x,o.y,o.z||0)}this.setAttribute("position",new it(i,3))}else{const i=Math.min(e.length,t.count);for(let r=0;r<i;r++){const s=e[r];t.setXYZ(r,s.x,s.y,s.z||0)}e.length>t.count&&je("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Ai);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){St("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new z(-1/0,-1/0,-1/0),new z(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,r=t.length;i<r;i++){const s=t[i];mr.setFromBufferAttribute(s),this.morphTargetsRelative?(oi.addVectors(this.boundingBox.min,mr.min),this.boundingBox.expandByPoint(oi),oi.addVectors(this.boundingBox.max,mr.max),this.boundingBox.expandByPoint(oi)):(this.boundingBox.expandByPoint(mr.min),this.boundingBox.expandByPoint(mr.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&St('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new hi);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){St("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new z,1/0);return}if(e){const i=this.boundingSphere.center;if(mr.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){const a=t[s];Eu.setFromBufferAttribute(a),this.morphTargetsRelative?(oi.addVectors(mr.min,Eu.min),mr.expandByPoint(oi),oi.addVectors(mr.max,Eu.max),mr.expandByPoint(oi)):(mr.expandByPoint(Eu.min),mr.expandByPoint(Eu.max))}mr.getCenter(i);let r=0;for(let s=0,o=e.count;s<o;

18s++)oi.fromBufferAttribute(e,s),r=Math.max(r,i.distanceToSquared(oi));if(t)for(let s=0,o=t.length;s<o;s++){const a=t[s],l=this.morphTargetsRelative;for(let c=0,u=a.count;c<u;c++)oi.fromBufferAttribute(a,c),l&&(Gl.fromBufferAttribute(e,c),oi.add(Gl)),r=Math.max(r,i.distanceToSquared(oi))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&St('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){St("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=t.position,r=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Jt(new Float32Array(4*i.count),4));const o=this.getAttribute("tangent"),a=[],l=[];for(let M=0;M<i.count;M++)a[M]=new z,l[M]=new z;const c=new z,u=new z,h=new z,d=new de,f=new de,p=new de,v=new z,m=new z;function g(M,b,w){c.fromBufferAttribute(i,M),u.fromBufferAttribute(i,b),h.fromBufferAttribute(i,w),d.fromBufferAttribute(s,M),f.fromBufferAttribute(s,b),p.fromBufferAttribute(s,w),u.sub(c),h.sub(c),f.sub(d),p.sub(d);const A=1/(f.x*p.y-p.x*f.y);isFinite(A)&&(v.copy(u).multiplyScalar(p.y).addScaledVector(h,-f.y).multiplyScalar(A),m.copy(h).multiplyScalar(f.x).addScaledVector(u,-p.x).multiplyScalar(A),a[M].add(v),a[b].add(v),a[w].add(v),l[M].add(m),l[b].add(m),l[w].add(m))}let y=this.groups;y.length===0&&(y=[{start:0,count:e.count}]);for(let M=0,b=y.length;M<b;++M){const w=y[M],A=w.start,P=w.count;for(let H=A,B=A+P;H<B;H+=3)g(e.getX(H+0),e.getX(H+1),e.getX(H+2))}const x=new z,_=new z,T=new z,S=new z;function E(M){T.fromBufferAttribute(r,M),S.copy(T);const b=a[M];x.copy(b),x.sub(T.multiplyScalar(T.dot(b))).normalize(),_.crossVectors(S,b);const A=_.dot(l[M])<0?-1:1;o.setXYZW(M,x.x,x.y,x.z,A)}for(let M=0,b=y.length;M<b;++M){const w=y[M],A=w.start,P=w.count;for(let H=A,B=A+P;H<B;H+=3)E(e.getX(H+0)),E(e.getX(H+1)),E(e.getX(H+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new Jt(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let d=0,f=i.count;d<f;d++)i.setXYZ(d,0,0,0);const r=new z,s=new z,o=new z,a=new z,l=new z,c=new z,u=new z,h=new z;if(e)for(let d=0,f=e.count;d<f;d+=3){const p=e.getX(d+0),v=e.getX(d+1),m=e.getX(d+2);r.fromBufferAttribute(t,p),s.fromBufferAttribute(t,v),o.fromBufferAttribute(t,m),u.subVectors(o,s),h.subVectors(r,s),u.cross(h),a.fromBufferAttribute(i,p),l.fromBufferAttribute(i,v),c.fromBufferAttribute(i,m),a.add(u),l.add(u),c.add(u),i.setXYZ(p,a.x,a.y,a.z),i.setXYZ(v,l.x,l.y,l.z),i.setXYZ(m,c.x,c.y,c.z)}else for(let d=0,f=t.count;d<f;d+=3)r.fromBufferAttribute(t,d+0),s.fromBufferAttribute(t,d+1),o.fromBufferAttribute(t,d+2),u.subVectors(o,s),h.subVectors(r,s),u.cross(h),i.setXYZ(d+0,u.x,u.y,u.z),i.setXYZ(d+1,u.x,u.y,u.z),i.setXYZ(d+2,u.x,u.y,u.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)oi.fromBufferAttribute(e,t),oi.normalize(),e.setXYZ(t,oi.x,oi.y,oi.z)}toNonIndexed(){function e(a,l){const c=a.array,u=a.itemSize,h=a.normalized,d=new c.constructor(l.length*u);let f=0,p=0;for(let v=0,m=l.length;v<m;v++){a.isInterleavedBufferAttribute?f=l[v]*a.data.stride+a.offset:f=l[v]*u;for(let g=0;g<u;g++)d[p++]=c[f++]}return new Jt(d,u,h)}if(this.index===null)return je("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new At,i=this.index.array,r=this.attributes;for(const a in r){const l=r[a],c=e(l,i);t.setAttribute(a,c)}const s=this.morphAttributes;for(const a in s){const l=[],c=s[a];for(let u=0,h=c.length;u<h;u++){const d=c[u],f=e(d,i);l.push(f)}t.morphAttributes[a]=l}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;a++){const c=o[a];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const l in i){const c=i[l];e.data.attributes[l]=c.toJSON(e.data)}const r={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],u=[];for(let h=0,d=c.length;h<d;h++){const f=c[h];u.push(f.toJSON(e.data))}u.length>0&&(r[l]=u,s=!0)}s&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere=a.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone());const r=e.attributes;for(const c in r){const u=r[c];this.setAttribute(c,u.clone(t))}const s=e.morphAttributes;for(const c in s){const u=[],h=s[c];for(let d=0,f=h.length;d<f;d++)u.push(h[d].clone(t));this.morphAttributes[c]=u}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let c=0,u=o.length;c<u;c++){const h=o[c];this.addGroup(h.start,h.count,h.materialIndex)}const a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const fS=new ht,Sa=new Ds,of=new hi,pS=new z,af=new z,lf=new z,cf=new z,cv=new z,uf=new z,mS=new z,hf=new z;class an extends Dt{constructor(e=new At,t=new Gs){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=r.length;s<o;s++){const a=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(e,t){const i=this.geometry,r=i.attributes.position,s=i.morphAttributes.position,o=i.morphTargetsRelative;t.fromBufferAttribute(r,e);const a=this.morphTargetInfluences;if(s&&a){uf.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const u=a[l],h=s[l];u!==0&&(cv.fromBufferAttribute(h,e),o?uf.addScaledVector(cv,u):uf.addScaledVector(cv.sub(t),u))}t.add(uf)}return t}raycast(e,t){const i=this.geometry,r=this.material,s=this.matrixWorld;r!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),of.copy(i.boundingSphere),of.applyMatrix4(s),Sa.copy(e.ray).recast(e.near),!(of.containsPoint(Sa.origin)===!1&&(Sa.intersectSphere(of,pS)===null||Sa.origin.distanceToSquared(pS)>(e.far-e.near)**2))&&(fS.copy(s).invert(),Sa.copy(e.ray).applyMatrix4(fS),!(i.boundingBox!==null&&Sa.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,Sa)))}_computeIntersections(e,t,i){let r;const s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,c=s.attributes.uv,u=s.attributes.uv1,h=s.attributes.normal,d=s.groups,f=s.drawRange;if(a!==null)if(Array.isArray(o))for(let p=0,v=d.length;p<v;p++){const m=d[p],g=o[m.materialIndex],y=Math.max(m.start,f.start),x=Math.min(a.count,Math.min(m.start+m.count,f.start+f.count));for(let _=y,T=x;_<T;_+=3){const S=a.getX(_),E=a.getX(_+1),M=a.getX(_+2);r=df(this,g,e,i,c,u,h,S,E,M),r&&(r.faceIndex=Math.floor(_/3),r.face.materialIndex=m.materialIndex,t.push(r))}}else{const p=Math.max(0,f.start),v=Math.min(a.count,f.start+f.count);for(let m=p,g=v;m<g;m+=3){const y=a.getX(m),x=a.getX(m+1),_=a.getX(m+2);r=df(this,o,e,i,c,u,h,y,x,_),r&&(r.faceIndex=Math.floor(m/3),t.push(r))}}else if(l!==void 0)if(Array.isArray(o))for(let p=0,v=d.length;p<v;p++){const m=d[p],g=o[m.materialIndex],y=Math.max(m.start,f.start),x=Math.min(l.count,Math.min(m.start+m.count,f.start+f.count));for(let _=y,T=x;_<T;_+=3){const S=_,E=_+1,M=_+2;r=df(this,g,e,i,c,u,h,S,E,M),r&&(r.faceIndex=Math.floor(_/3),r.face.materialIndex=m.materialIndex,t.push(r))}}else{const p=Math.max(0,f.start),v=Math.min(l.count,f.start+f.count);for(let m=p,g=v;m<g;m+=3){const y=m,x=m+1,_=m+2;r=df(this,o,e,i,c,u,h,y,x,_),r&&(r.faceIndex=Math.floor(m/3),t.push(r))}}}}function q4(n,e,t,i,r,s,o,a){let l;if(e.side===Xn?l=i.intersectTriangle(o,s,r,!0,a):l=i.intersectTriangle(r,s,o,e.side===Ns,a),l===null)return null;hf.copy(a),hf.applyMatrix4(n.matrixWorld);const c=t.ray.origin.distanceTo(hf);return c<t.near||c>t.far?null:{distance:c,point:hf.clone(),object:n}}function df(n,e,t,i,r,s,o,a,l,c){n.getVertexPosition(a,af),n.getVertexPosition(l,lf),n.getVertexPosition(c,cf);const u=q4(n,e,t,i,af,lf,cf,mS);if(u){const h=new z;Ei.getBarycoord(mS,af,lf,cf,h),r&&(u.uv=Ei.getInterpolatedAttribute(r,a,l,c,h,new de)),s&&(u.uv1=Ei.getInterpolatedAttribute(s,a,l,c,h,new de)),o&&(u.normal=Ei.getInterpolatedAttribute(o,a,l,c,h,new z),u.normal.dot(i.direction)>0&&u.normal.multiplyScalar(-1));const d={a,b:l,c,normal:new z,materialIndex:0};Ei.getNormal(af,lf,cf,d.normal),u.face=d,u.barycoord=h}return u}class da extends At{constructor(e=1,t=1,i=1,r=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:r,heightSegments:s,depthSegments:o};const a=this;r=Math.floor(r),s=Math.floor(s),o=Math.floor(o);const l=[],c=[],u=[],h=[];let d=0,f=0;p("z","y","x",-1,-1,i,t,e,o,s,0),p("z","y","x",1,-1,i,t,-e,o,s,1),p("x","z","y",1,1,e,i,t,r,o,2),p("x","z","y",1,-1,e,i,-t,r,o,3),p("x","y","z",1,-1,e,t,i,r,s,4),p("x","y","z",-1,-1,e,t,-i,r,s,5),this.setIndex(l),this.setAttribute("position",new it(c,3)),this.setAttribute("normal",new it(u,3)),this.setAttribute("uv",new it(h,2));function p(v,m,g,y,x,_,T,S,E,M,b){const w=_/E,A=T/M,P=_/2,H=T/2,B=S/2,G=E+1,O=M+1;let $=0,F=0;const J=new z;for(let se=0;se<O;se++){const be=se*A-H;for(let Fe=0;Fe<G;Fe++){const Le=Fe*w-P;J[v]=Le*y,J[m]=be*x,J[g]=B,c.push(J.x,J.y,J.z),J[v]=0,J[m]=0,J[g]=S>0?1:-1,u.push(J.x,J.y,J.z),h.push(Fe/E),h.push(1-se/M),$+=1}}for(let se=0;se<M;se++)for(let be=0;be<E;be++){const Fe=d+be+G*se,Le=d+be+G*(se+1),Ge=d+(be+1)+G*(se+1),ze=d+(be+1)+G*se;l.push(Fe,Le,ze),l.push(Le,Ge,ze),F+=6}a.addGroup(f,F,b),f+=F,d+=$}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new da(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Vc(n){const e={};for(const t in n){e[t]={};for(const i in n[t]){const r=n[t][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(je("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=r.clone():Array.isArray(r)?e[t][i]=r.slice():e[t][i]=r}}return e}function Di(n){const e={};for(let t=0;t<n.length;t++){const i=Vc(n[t]);for(const r in i)e[r]=i[r]}return e}function X4(n){const e=[];for(let t=0;t<n.length;t++)e.push(n[t].clone());return e}function T3(n){const e=n.getRenderTarget();return e===null?n.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:Gt.workingColorSpace}const Og={clone:Vc,merge:Di};var Y4=`void main() {
19	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
20}`,K4=`void main() {
21	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
22}`;class pn extends si{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Y4,this.fragmentShader=K4,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Vc(e.uniforms),this.uniformsGroups=X4(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const r in this.uniforms){const o=this.uniforms[r].value;o&&o.isTexture?t.uniforms[r]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[r]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[r]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[r]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[r]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[r]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[r]={type:"m4",value:o.toArray()}:t.uniforms[r]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const i={};for(const r in this.extensions)this.extensions[r]===!0&&(i[r]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class Dg extends Dt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new ht,this.projectionMatrix=new ht,this.projectionMatrixInverse=new ht,this.coordinateSystem=Sr,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Lo=new z,gS=new de,vS=new de;class xn extends Dg{constructor(e=50,t=1,i=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=r,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=zc*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(rl*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return zc*2*Math.atan(Math.tan(rl*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){Lo.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Lo.x,Lo.y).multiplyScalar(-e/Lo.z),Lo.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(Lo.x,Lo.y).multiplyScalar(-e/Lo.z)}getViewSize(e,t){return this.getViewBounds(e,gS,vS),t.subVectors(vS,gS)}setViewOffset(e,t,i,r,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(rl*.5*this.fov)/this.zoom,i=2*t,r=this.aspect*i,s=-.5*r;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,c=o.fullHeight;s+=o.offsetX*r/l,t-=o.offsetY*i/c,r*=o.width/l,i*=o.height/c}const a=this.filmOffset;a!==0&&(s+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,t,t-i,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const Wl=-90,$l=1;class sb extends Dt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new xn(Wl,$l,e,t);r.layers=this.layers,this.add(r);const s=new xn(Wl,$l,e,t);s.layers=this.layers,this.add(s);const o=new xn(Wl,$l,e,t);o.layers=this.layers,this.add(o);const a=new xn(Wl,$l,e,t);a.layers=this.layers,this.add(a);const l=new xn(Wl,$l,e,t);l.layers=this.layers,this.add(l);const c=new xn(Wl,$l,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[i,r,s,o,a,l]=t;for(const c of t)this.remove(c);if(e===Sr)i.up.set(0,1,0),i.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===Uc)i.up.set(0,-1,0),i.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:r}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,l,c,u]=this.children,h=e.getRenderTarget(),d=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const v=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,r),e.render(t,s),e.setRenderTarget(i,1,r),e.render(t,o),e.setRenderTarget(i,2,r),e.render(t,a),e.setRenderTarget(i,3,r),e.render(t,l),e.setRenderTarget(i,4,r),e.render(t,c),i.texture.generateMipmaps=v,e.setRenderTarget(i,5,r),e.render(t,u),e.setRenderTarget(h,d,f),e.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class gd extends Sn{constructor(e=[],t=Ls,i,r,s,o,a,l,c,u){super(e,t,i,r,s,o,a,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class ob extends En{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},r=[i,i,i,i,i,i];this.texture=new gd(r),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace

22=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:`
23
24				varying vec3 vWorldDirection;
25
26				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
27
28					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
29
30				}
31
32				void main() {
33
34					vWorldDirection = transformDirection( position, modelMatrix );
35
36					#include <begin_vertex>
37					#include <project_vertex>
38
39				}
40			`,fragmentShader:`
41
42				uniform sampler2D tEquirect;
43
44				varying vec3 vWorldDirection;
45
46				#include <common>
47
48				void main() {
49
50					vec3 direction = normalize( vWorldDirection );
51
52					vec2 sampleUV = equirectUv( direction );
53
54					gl_FragColor = texture2D( tEquirect, sampleUV );
55
56				}
57			`},r=new da(5,5,5),s=new pn({name:"CubemapFromEquirect",uniforms:Vc(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:Xn,blending:Hn});s.uniforms.tEquirect.value=t;const o=new an(r,s),a=t.minFilter;return t.minFilter===es&&(t.minFilter=dn),new sb(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,i=!0,r=!0){const s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,i,r);e.setRenderTarget(s)}}class xc extends Dt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Z4={type:"move"};class Ap{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new xc,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new xc,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new z,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new z),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new xc,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new z,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new z),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let r=null,s=null,o=null;const a=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){o=!0;for(const v of e.hand.values()){const m=t.getJointPose(v,i),g=this._getHandJoint(c,v);m!==null&&(g.matrix.fromArray(m.transform.matrix),g.matrix.decompose(g.position,g.rotation,g.scale),g.matrixWorldNeedsUpdate=!0,g.jointRadius=m.radius),g.visible=m!==null}const u=c.joints["index-finger-tip"],h=c.joints["thumb-tip"],d=u.position.distanceTo(h.position),f=.02,p=.005;c.inputState.pinching&&d>f+p?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=f-p&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(r=t.getPose(e.targetRaySpace,i),r===null&&s!==null&&(r=s),r!==null&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(Z4)))}return a!==null&&(a.visible=r!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new xc;

57i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class kg{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new We(e),this.density=t}clone(){return new kg(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Fg{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new We(e),this.near=t,this.far=i}clone(){return new Fg(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class vl extends Dt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new ai,this.environmentIntensity=1,this.environmentRotation=new ai,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class vd{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Fh,this.updateRanges=[],this.version=0,this.uuid=Tr()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let r=0,s=this.stride;r<s;r++)this.array[e+r]=t.array[i+r];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Tr()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Tr()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Ni=new z;class bo{constructor(e,t,i,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)Ni.fromBufferAttribute(this,t),Ni.applyMatrix4(e),this.setXYZ(t,Ni.x,Ni.y,Ni.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Ni.fromBufferAttribute(this,t),Ni.applyNormalMatrix(e),this.setXYZ(t,Ni.x,Ni.y,Ni.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Ni.fromBufferAttribute(this,t),Ni.transformDirection(e),this.setXYZ(t,Ni.x,Ni.y,Ni.z);return this}getComponent(e,t){let i=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(i=zi(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=Pt(i,this.array)),this.data.array[e*this.data.stride+this.offset+t]=i,this}setX(e,t){return this.normalized&&(t=Pt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Pt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Pt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Pt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=zi(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=zi(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=zi(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=zi(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Pt(t,this.array),i=Pt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=Pt(t,this.array),i=Pt(i,this.array),r=Pt(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Pt(t,this.array),i=Pt(i,this.array),r=Pt(r,this.array),s=Pt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this.data.array[e+3]=s,this}clone(e){if(e===void 0){Bh("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return new Jt(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new bo(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){Bh("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class ab extends si{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new We(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let jl;const Au=new z,ql=new z,Xl=new z,Yl=new de,Cu=new de,E3=new ht,ff=new z,Ru=new z,pf=new z,xS=new de,uv=new de,yS=new de;let A3=class extends Dt{constructor(e=new ab){if(super(),this.isSprite=!0,this.type="Sprite",jl===void 0){jl=new At;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new vd(t,5);jl.setIndex([0,1,2,0,2,3]),jl.setAttribute("position",new bo(i,3,0,!1)),jl.setAttribute("uv",new bo(i,2,3,!1))}this.geometry=jl,this.material=e,this.center=new de(.5,.5),this.count=1}raycast(e,t){e.camera===null&&St('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),ql.setFromMatrixScale(this.matrixWorld),E3.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Xl.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&ql.multiplyScalar(-Xl.z);const i=this.material.rotation;let r,s;i!==0&&(s=Math.cos(i),r=Math.sin(i));const o=this.center;mf(ff.set(-.5,-.5,0),Xl,o,ql,r,s),mf(Ru.set(.5,-.5,0),Xl,o,ql,r,s),mf(pf.set(.5,.5,0),Xl,o,ql,r,s),xS.set(0,0),uv.set(1,0),yS.set(1,1);let a=e.ray.intersectTriangle(ff,Ru,pf,!1,Au);if(a===null&&(mf(Ru.set(-.5,.5,0),Xl,o,ql,r,s),uv.set(0,1),a=e.ray.intersectTriangle(ff,pf,Ru,!1,Au),a===null))return;const l=e.ray.origin.distanceTo(Au);l<e.near||l>e.far||t.push({distance:l,point:Au.clone(),uv:Ei.getInterpolation(Au,ff,Ru,pf,xS,uv,yS,new de),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}};function mf(n,e,t,i,r,s){Yl.subVectors(n,t).addScalar(.5).multiply(i),r!==void 0?(Cu.x=s*Yl.x-r*Yl.y,Cu.y=r*Yl.x+s*Yl.y):Cu.copy(Yl),n.copy(e),n.x+=Cu.x,n.y+=Cu.y,n.applyMatrix4(E3)}const gf=new z,_S=new z;class C3 extends Dt{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let i=0,r=t.length;i<r;i++){const s=t[i];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);const r=this.levels;let s;for(s=0;s<r.length&&!(t<r[s].distance);s++);return r.splice(s,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let i=0;i<t.length;i++)if(t[i].distance===e){const r=t.splice(i,1);return this.remove(r[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let i,r;for(i=1,r=t.length;i<r;i++){let s=t[i].distance;if(t[i].object.visible&&(s-=s*t[i].hysteresis),e<s)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){gf.setFromMatrixPosition(this.matrixWorld);const r=e.ray.origin.distanceTo(gf);this.getObjectForDistance(r).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){gf.setFromMatrixPosition(e.matrixWorld),_S.setFromMatrixPosition(this.matrixWorld);const i=gf.distanceTo(_S)/e.zoom;t[0].object.visible=!0;let r,s;for(r=1,s=t.length;r<s;r++){let o=t[r].distance;if(t[r].object.visible&&(o-=o*t[r].hysteresis),i>=o)t[r-1].object.visible=!1,t[r].object.visible=!0;else break}for(this._currentLevel=r-1;r<s;r++)t[r].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const i=this.levels;for(let r=0,s=i.length;r<s;r++){const o=i[r];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}}const bS=new z,wS=new Ft,SS=new Ft,J4=new z,MS=new ht,vf=new z,hv=new hi,TS=new ht,dv=new Ds;class R3 extends an{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=ny,this.bindMatrix=new ht,this.bindMatrixInverse=new ht,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Ai),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,vf),this.boundingBox.expandByPoint(vf)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new hi),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,vf),this.boundingSphere.expandByPoint(vf)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const i=this.material,r=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),hv.copy(this.boundingSphere),hv.applyMatrix4(r),e.ray.intersectsSphere(hv)!==!1&&(TS.copy(r).invert(),dv.copy(e.ray).applyMatrix4(TS),!(this.boundingBox!==null&&dv.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,dv)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Ft,t=this.geometry.attributes.skinWeight;for(let i=0,r=t.count;i<r;i++){e.fromBufferAttribute(t,i);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===ny?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===l3?this.bindMatrixInverse.copy(this.bindMatrix).invert():je("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}

57applyBoneTransform(e,t){const i=this.skeleton,r=this.geometry;wS.fromBufferAttribute(r.attributes.skinIndex,e),SS.fromBufferAttribute(r.attributes.skinWeight,e),bS.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const o=SS.getComponent(s);if(o!==0){const a=wS.getComponent(s);MS.multiplyMatrices(i.bones[a].matrixWorld,i.boneInverses[a]),t.addScaledVector(J4.copy(bS).applyMatrix4(MS),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}class lb extends Dt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class is extends Sn{constructor(e=null,t=1,i=1,r,s,o,a,l,c=on,u=on,h,d){super(null,o,a,l,c,u,r,s,h,d),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const ES=new ht,Q4=new ht;class Ug{constructor(e=[],t=[]){this.uuid=Tr(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){je("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,r=this.bones.length;i<r;i++)this.boneInverses.push(new ht)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new ht;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){const e=this.bones,t=this.boneInverses,i=this.boneMatrices,r=this.boneTexture;for(let s=0,o=e.length;s<o;s++){const a=e[s]?e[s].matrixWorld:Q4;ES.multiplyMatrices(a,t[s]),ES.toArray(i,s*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new Ug(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const i=new is(t,e,e,Wi,li);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){const r=this.bones[t];if(r.name===e)return r}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,r=e.bones.length;i<r;i++){const s=e.bones[i];let o=t[s];o===void 0&&(je("Skeleton: No bone found with UUID:",s),o=new lb),this.bones.push(o),this.boneInverses.push(new ht().fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,i=this.boneInverses;for(let r=0,s=t.length;r<s;r++){const o=t[r];e.bones.push(o.uuid);const a=i[r];e.boneInverses.push(a.toArray())}return e}}class Hc extends Jt{constructor(e,t,i,r=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Kl=new ht,AS=new ht,xf=[],CS=new Ai,e5=new ht,Pu=new an,Iu=new hi;class P3 extends an{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Hc(new Float32Array(i*16),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let r=0;r<i;r++)this.setMatrixAt(r,e5)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Ai),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Kl),CS.copy(e.boundingBox).applyMatrix4(Kl),this.boundingBox.union(CS)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new hi),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,Kl),Iu.copy(e.boundingSphere).applyMatrix4(Kl),this.boundingSphere.union(Iu)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const i=t.morphTargetInfluences,r=this.morphTexture.source.data.data,s=i.length+1,o=e*s+1;for(let a=0;a<i.length;a++)i[a]=r[o+a]}raycast(e,t){const i=this.matrixWorld,r=this.count;if(Pu.geometry=this.geometry,Pu.material=this.material,Pu.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Iu.copy(this.boundingSphere),Iu.applyMatrix4(i),e.ray.intersectsSphere(Iu)!==!1))for(let s=0;s<r;s++){this.getMatrixAt(s,Kl),AS.multiplyMatrices(i,Kl),Pu.matrixWorld=AS,Pu.raycast(e,xf);for(let o=0,a=xf.length;o<a;o++){const l=xf[o];l.instanceId=s,l.object=this,t.push(l)}xf.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Hc(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const i=t.morphTargetInfluences,r=i.length+1;this.morphTexture===null&&(this.morphTexture=new is(new Float32Array(r*this.count),r,this.count,Ag,li));const s=this.morphTexture.source.data.data;let o=0;for(let c=0;c<i.length;c++)o+=i[c];const a=this.geometry.morphTargetsRelative?1:1-o,l=r*e;s[l]=a,s.set(i,l+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const fv=new z,t5=new z,n5=new Ct;class sr{constructor(e=new z(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,r){return this.normal.set(e,t,i),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const r=fv.subVectors(i,t).cross(t5.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const i=e.delta(fv),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/r;return s<0||s>1?null:t.copy(e.start).addScaledVector(i,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||n5.getNormalMatrix(e),r=this.coplanarPoint(fv).applyMatrix4(e),s=this.normal.applyMatrix3(i).normalize();return this.constant=-r.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Ma=new hi,i5=new de(.5,.5),yf=new z;class ru{constructor(e=new sr,t=new sr,i=new sr,r=new sr,s=new sr,o=new sr){this.planes=[e,t,i,r,s,o]}set(e,t,i,r,s,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(i),a[3].copy(r),a[4].copy(s),a[5].copy(o),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=Sr,i=!1){const r=this.planes,s=e.elements,o=s[0],a=s[1],l=s[2],c=s[3],u=s[4],h=s[5],d=s[6],f=s[7],p=s[8],v=s[9],m=s[10],g=s[11],y=s[12],x=s[13],_=s[14],T=s[15];if(r[0].setComponents(c-o,f-u,g-p,T-y).normalize(),r[1].setComponents(c+o,f+u,g+p,T+y).normalize(),r[2].setComponents(c+a,f+h,g+v,T+x).normalize(),r[3].setComponents(c-a,f-h,g-v,T-x).normalize(),i)r[4].setComponents(l,d,m,_).normalize(),r[5].setComponents(c-l,f-d,g-m,T-_).normalize();else if(r[4].setComponents(c-l,f-d,g-m,T-_).normalize(),t===Sr)r[5].setComponents(c+l,f+d,g+m,T+_).normalize();else if(t===Uc)r[5].setComponents(l,d,m,_).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Ma.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;

57t.boundingSphere===null&&t.computeBoundingSphere(),Ma.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ma)}intersectsSprite(e){Ma.center.set(0,0,0);const t=i5.distanceTo(e.center);return Ma.radius=.7071067811865476+t,Ma.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ma)}intersectsSphere(e){const t=this.planes,i=e.center,r=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(i)<r)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const r=t[i];if(yf.x=r.normal.x>0?e.max.x:e.min.x,yf.y=r.normal.y>0?e.max.y:e.min.y,yf.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(yf)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}const ds=new ht,fs=new ru;class Bg{constructor(){this.coordinateSystem=Sr}intersectsObject(e,t){if(!t.isArrayCamera||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const r=t.cameras[i];if(ds.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),fs.setFromProjectionMatrix(ds,r.coordinateSystem,r.reversedDepth),fs.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const r=t.cameras[i];if(ds.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),fs.setFromProjectionMatrix(ds,r.coordinateSystem,r.reversedDepth),fs.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const r=t.cameras[i];if(ds.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),fs.setFromProjectionMatrix(ds,r.coordinateSystem,r.reversedDepth),fs.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const r=t.cameras[i];if(ds.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),fs.setFromProjectionMatrix(ds,r.coordinateSystem,r.reversedDepth),fs.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let i=0;i<t.cameras.length;i++){const r=t.cameras[i];if(ds.multiplyMatrices(r.projectionMatrix,r.matrixWorldInverse),fs.setFromProjectionMatrix(ds,r.coordinateSystem,r.reversedDepth),fs.containsPoint(e))return!0}return!1}clone(){return new Bg}}function pv(n,e){return n-e}function r5(n,e){return n.z-e.z}function s5(n,e){return e.z-n.z}class o5{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,i,r){const s=this.pool,o=this.list;this.index>=s.length&&s.push({start:-1,count:-1,z:-1,index:-1});const a=s[this.index];o.push(a),this.index++,a.start=e,a.count=t,a.z=i,a.index=r}reset(){this.list.length=0,this.index=0}}const Ji=new ht,a5=new We(1,1,1),RS=new ru,l5=new Bg,_f=new Ai,Ta=new hi,Nu=new z,PS=new z,c5=new z,mv=new o5,bi=new an,bf=[];function u5(n,e,t=0){const i=e.itemSize;if(n.isInterleavedBufferAttribute||n.array.constructor!==e.array.constructor){const r=n.count;for(let s=0;s<r;s++)for(let o=0;o<i;o++)e.setComponent(s+t,o,n.getComponent(s,o))}else e.array.set(n.array,t*i);e.needsUpdate=!0}function Ea(n,e){if(n.constructor!==e.constructor){const t=Math.min(n.length,e.length);for(let i=0;i<t;i++)e[i]=n[i]}else{const t=Math.min(n.length,e.length);e.set(new n.constructor(n.buffer,0,t))}}class I3 extends an{constructor(e,t,i=t*2,r){super(new At,r),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=i,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let e=Math.sqrt(this._maxInstanceCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),i=new is(t,e,e,Wi,li);this._matricesTexture=i}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),i=new is(t,e,e,fd,Os);this._indirectTexture=i}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),i=new is(t,e,e,Wi,li);

57static fromJSON(e){return new Hg(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class Gg extends At{constructor(e=1,t=32,i=0,r=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:i,thetaLength:r},t=Math.max(3,t);const s=[],o=[],a=[],l=[],c=new z,u=new de;o.push(0,0,0),a.push(0,0,1),l.push(.5,.5);for(let h=0,d=3;h<=t;h++,d+=3){const f=i+h/t*r;c.x=e*Math.cos(f),c.y=e*Math.sin(f),o.push(c.x,c.y,c.z),a.push(0,0,1),u.x=(o[d]/e+1)/2,u.y=(o[d+1]/e+1)/2,l.push(u.x,u.y)}for(let h=1;h<=t;h++)s.push(h,h+1,0);this.setIndex(s),this.setAttribute("position",new it(o,3)),this.setAttribute("normal",new it(a,3)),this.setAttribute("uv",new it(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Gg(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class xd extends At{constructor(e=1,t=1,i=1,r=32,s=1,o=!1,a=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:r,heightSegments:s,openEnded:o,thetaStart:a,thetaLength:l};const c=this;r=Math.floor(r),s=Math.floor(s);const u=[],h=[],d=[],f=[];let p=0;const v=[],m=i/2;let g=0;y(),o===!1&&(e>0&&x(!0),t>0&&x(!1)),this.setIndex(u),this.setAttribute("position",new it(h,3)),this.setAttribute("normal",new it(d,3)),this.setAttribute("uv",new it(f,2));function y(){const _=new z,T=new z;let S=0;const E=(t-e)/i;for(let M=0;M<=s;M++){const b=[],w=M/s,A=w*(t-e)+e;for(let P=0;P<=r;P++){const H=P/r,B=H*l+a,G=Math.sin(B),O=Math.cos(B);T.x=A*G,T.y=-w*i+m,T.z=A*O,h.push(T.x,T.y,T.z),_.set(G,E,O).normalize(),d.push(_.x,_.y,_.z),f.push(H,1-w),b.push(p++)}v.push(b)}for(let M=0;M<r;M++)for(let b=0;b<s;b++){const w=v[b][M],A=v[b+1][M],P=v[b+1][M+1],H=v[b][M+1];(e>0||b!==0)&&(u.push(w,A,H),S+=3),(t>0||b!==s-1)&&(u.push(A,P,H),S+=3)}c.addGroup(g,S,0),g+=S}function x(_){const T=p,S=new de,E=new z;let M=0;const b=_===!0?e:t,w=_===!0?1:-1;for(let P=1;P<=r;P++)h.push(0,m*w,0),d.push(0,w,0),f.push(.5,.5),p++;const A=p;for(let P=0;P<=r;P++){const B=P/r*l+a,G=Math.cos(B),O=Math.sin(B);E.x=b*O,E.y=m*w,E.z=b*G,h.push(E.x,E.y,E.z),d.push(0,w,0),S.x=G*.5+.5,S.y=O*.5*w+.5,f.push(S.x,S.y),p++}for(let P=0;P<r;P++){const H=T+P,B=A+P;_===!0?u.push(B,B+1,H):u.push(B+1,B,H),M+=3}c.addGroup(g,M,_===!0?1:2),g+=M}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new xd(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class yd extends xd{constructor(e=1,t=1,i=32,r=1,s=!1,o=0,a=Math.PI*2){super(0,e,t,i,r,s,o,a),this.type="C

5719,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,o,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Wg(e.radius,e.detail)}}const Ef=new z,Af=new z,vv=new z,Cf=new Ei;class D3 extends At{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const r=Math.pow(10,4),s=Math.cos(rl*t),o=e.getIndex(),a=e.getAttribute("position"),l=o?o.count:a.count,c=[0,0,0],u=["a","b","c"],h=new Array(3),d={},f=[];for(let p=0;p<l;p+=3){o?(c[0]=o.getX(p),c[1]=o.getX(p+1),c[2]=o.getX(p+2)):(c[0]=p,c[1]=p+1,c[2]=p+2);const{a:v,b:m,c:g}=Cf;if(v.fromBufferAttribute(a,c[0]),m.fromBufferAttribute(a,c[1]),g.fromBufferAttribute(a,c[2]),Cf.getNormal(vv),h[0]=`${Math.round(v.x*r)},${Math.round(v.y*r)},${Math.round(v.z*r)}`,h[1]=`${Math.round(m.x*r)},${Math.round(m.y*r)},${Math.round(m.z*r)}`,h[2]=`${Math.round(g.x*r)},${Math.round(g.y*r)},${Math.round(g.z*r)}`,!(h[0]===h[1]||h[1]===h[2]||h[2]===h[0]))for(let y=0;y<3;y++){const x=(y+1)%3,_=h[y],T=h[x],S=Cf[u[y]],E=Cf[u[x]],M=`${_}_${T}`,b=`${T}_${_}`;b in d&&d[b]?(vv.dot(d[b].normal)<=s&&(f.push(S.x,S.y,S.z),f.push(E.x,E.y,E.z)),d[b]=null):M in d||(d[M]={index0:c[y],index1:c[x],normal:vv.clone()})}}for(const p in d)if(d[p]){const{index0:v,index1:m}=d[p];Ef.fromBufferAttribute(a,v),Af.fromBufferAttribute(a,m),f.push(Ef.x,Ef.y,Ef.z),f.push(Af.x,Af.y,Af.z)}this.setAttribute("position",new it(f,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class cs{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){je("Curve: .getPoint() not implemented.")}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let i,r=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)i=this.getPoint(o/e),s+=i.distanceTo(r),t.push(s),r=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const i=this.getLengths();let r=0;const s=i.length;let o;t?o=t:o=e*i[s-1];let a=0,l=s-1,c;for(;a<=l;)if(r=Math.floor(a+(l-a)/2),c=i[r]-o,c<0)a=r+1;else if(c>0)l=r-1;else{l=r;break}if(r=l,i[r]===o)return r/(s-1);const u=i[r],d=i[r+1]-u,f=(o-u)/d;return(r+f)/(s-1)}getTangent(e,t){let r=e-1e-4,s=e+1e-4;r<0&&(r=0),s>1&&(s=1);const o=this.getPoint(r),a=this.getPoint(s),l=t||(o.isVector2?new de:new z);return l.copy(a).sub(o).normalize(),l}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t=!1){const i=new z,r=[],s=[],o=[],a=new z,l=new ht;for(let f=0;f<=e;f++){const p=f/e;r[f]=this.getTangentAt(p,new z)}s[0]=new z,o[0]=new z;let c=Number.MAX_VALUE;const u=Math.abs(r[0].x),h=Math.abs(r[0].y),d=Math.abs(r[0].z);u<=c&&(c=u,i.set(1,0,0)),h<=c&&(c=h,i.set(0,1,0)),d<=c&&i.set(0,0,1),a.crossVectors(r[0],i).normalize(),s[0].crossVectors(r[0],a),o[0].crossVectors(r[0],s[0]);for(let f=1;f<=e;f++){if(s[f]=s[f-1].clone(),o[f]=o[f-1].clone(),a.crossVectors(r[f-1],r[f]),a.length()>Number.EPSILON){a.normalize();const p=Math.acos(yt(r[f-1].dot(r[f]),-1,1));s[f].applyMatrix4(l.makeRotationAxis(a,p))}o[f].crossVectors(r[f],s[f])}if(t===!0){let f=Math.acos(yt(s[0].dot(s[e]),-1,1));f/=e,r[0].dot(a.crossVectors(s[0],s[e]))>0&&(f=-f);for(let p=1;p<=e;p++)s[p].applyMatrix4(l.makeRotationAxis(r[p],f*p)),o[p].crossVectors(r[p],s[p])}return{tangents:r,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class $g extends cs{constructor(e=0,t=0,i=1,r=1,s=0,o=Math.PI*2,a=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(e,t=new de){const i=t,r=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(o?s=0:s=r),this.aClockwise===!0&&!o&&(s===r?s=-r:s=s-r);const a=this.aStartAngle+e*s;let l=this.aX+this.xRadius*Math.cos(a),c=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){const u=Math.cos(this.aRotation),h=Math.sin(this.aRotation),d=l-this.aX,f=c-this.aY;l=d*u-f*h+this.aX,c=d*h+f*u+this.aY}return i.set(l,c)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class k3 extends $g{constructor(e,t,i,r,s,o){super(e,t,i,i,r,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function hb(){let n=0,e=0,t=0,i=0;function r(s,o,a,l){n=s,e=a,t=-3*s+3*o-2*a-l,i=2*s-2*o+a+l}return{initCatmullRom:function(s,o,a,l,c){r(o,a,c*(a-s),c*(l-o))},initNonuniformCatmullRom:function(s,o,a,l,c,u,h){let d=(o-s)/c-(a-s)/(c+u)+(a-o)/u,f=(a-o)/u-(l-o)/(u+h)+(l-a)/h;d*=u,f*=u,r(o,a,d,f)},calc:function(s){const o=s*s,a=o*s;return n+e*s+t*o+i*a}}}const Rf=new z,xv=new hb,yv=new hb,_v=new hb;class F3 extends cs{constructor(e=[],t=!1,i="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=r}getPoint(e,t=new z){const i=t,r=this.points,s=r.length,o=(s-(this.closed?0:1))*e;let a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:l===0&&a===s-1&&(a=s-2,l=1);let c,u;this.closed||a>0?c=r[(a-1)%s]:(Rf.subVectors(r[0],r[1]).add(r[0]),c=Rf);const h=r[a%s],d=r[(a+1)%s];if(this.closed||a+2<s?u=r[(a+2)%s]:(Rf.subVectors(r[s-1],r[s-2]).add(r[s-1]),u=Rf),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let p=Math.pow(c.distanceToSquared(h),f),v=Math.pow(h.distanceToSquared(d),f),m=Math.pow(d.distanceToSquared(u),f);v<1e-4&&(v=1),p<1e-4&&(p=v),m<1e-4&&(m=v),xv.initNonuniformCatmullRom(c.x,h.x,d.x,u.x,p,v,m),yv.initNonuniformCatmullRom(c.y,h.y,d.y,u.y,p,v,m),_v.initNonuniformCatmullRom(c.z,h.z,d.z,u.z,p,v,m)}else this.curveType==="catmullrom"&&(xv.initCatmullRom(c.x,h.x,d.x,u.x,this.tension),yv.initCatmullRom(c.y,h.y,d.y,u.y,this.tension),_v.initCatmullRom(c.z,h.z,d.z,u.z,this.tension));return i.set(xv.calc(l),yv.calc(l),_v.calc(l)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new z().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function FS(n,e,t,i,r){const s=(i-e)*.5,o=(r-t)*.5,a=n*n,l=n*a;return(2*t-2*i+s+o)*l+(-3*t+3*i-2*s-o)*a+s*n+t}function g5(n,e){const t=1-n;return t*t*e}function v5(n,e){return 2*(1-n)*n*e}function x5(n,e){return n*n*e}function yh(n,e,t,i){return g5(n,e)+v5(n,t)+x5(n,i)}function y5(n,e){const t=1-n;return t*t*t*e}function _5(n,e){const t=1-n;return 3*t*t*n*e}function b5(n,e){return 3*(1-n)*n*n*e}function w5(n,e){return n*n*n*e}function _h(n,e,t,i,r){return y5(n,e)+_5(n,t)+b5(n,i)+w5(n,r)}class db extends cs{constructor(e=new de,t=new de,i=new de,r=new de){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new de){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(_h(e,r.x,s.x,o.x,a.x),_h(e,r.y,s.y,o.y,a.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class U3 extends cs{constructor(e=new z,t=new z,i=new z,r=new z){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new z){const i=t,r=this.v0,s=this.v1,o=this.v2,a=this.v3;return i.set(_h(e,r.x,s.x,o.x,a.x),_h(e,r.y,s.y,o.y,a.y),_h(e,r.z,s.z,o.z,a.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class fb extends cs{constructor(e=new de,t=new de){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new de){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new de){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class B3 extends cs{constructor(e=new z,t=new z){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new z){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new z){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class pb extends cs{constructor(e=new de,t=new de,i=new de){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}

57getPoint(e,t=new de){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(yh(e,r.x,s.x,o.x),yh(e,r.y,s.y,o.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class mb extends cs{constructor(e=new z,t=new z,i=new z){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new z){const i=t,r=this.v0,s=this.v1,o=this.v2;return i.set(yh(e,r.x,s.x,o.x),yh(e,r.y,s.y,o.y),yh(e,r.z,s.z,o.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class gb extends cs{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new de){const i=t,r=this.points,s=(r.length-1)*e,o=Math.floor(s),a=s-o,l=r[o===0?o:o-1],c=r[o],u=r[o>r.length-2?r.length-1:o+1],h=r[o>r.length-3?r.length-1:o+2];return i.set(FS(a,l.x,c.x,u.x,h.x),FS(a,l.y,c.y,u.y,h.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new de().fromArray(r))}return this}}var Fm=Object.freeze({__proto__:null,ArcCurve:k3,CatmullRomCurve3:F3,CubicBezierCurve:db,CubicBezierCurve3:U3,EllipseCurve:$g,LineCurve:fb,LineCurve3:B3,QuadraticBezierCurve:pb,QuadraticBezierCurve3:mb,SplineCurve:gb});class z3 extends cs{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const i=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new Fm[i](t,e))}return this}getPoint(e,t){const i=e*this.getLength(),r=this.getCurveLengths();let s=0;for(;s<r.length;){if(r[s]>=i){const o=r[s]-i,a=this.curves[s],l=a.getLength(),c=l===0?0:1-o/l;return a.getPointAt(c,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let i=0,r=this.curves.length;i<r;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let i;for(let r=0,s=this.curves;r<s.length;r++){const o=s[r],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?e*o.points.length:e,l=o.getPoints(a);for(let c=0;c<l.length;c++){const u=l[c];i&&i.equals(u)||(t.push(u),i=u)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){const r=this.curves[t];e.curves.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(new Fm[r.type]().fromJSON(r))}return this}}class Um extends z3{constructor(e){super(),this.type="Path",this.currentPoint=new de,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const i=new fb(this.currentPoint.clone(),new de(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,r){const s=new pb(this.currentPoint.clone(),new de(e,t),new de(i,r));return this.curves.push(s),this.currentPoint.set(i,r),this}bezierCurveTo(e,t,i,r,s,o){const a=new db(this.currentPoint.clone(),new de(e,t),new de(i,r),new de(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new gb(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,r,s,o){const a=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+a,t+l,i,r,s,o),this}absarc(e,t,i,r,s,o){return this.absellipse(e,t,i,i,r,s,o),this}ellipse(e,t,i,r,s,o,a,l){const c=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+c,t+u,i,r,s,o,a,l),this}absellipse(e,t,i,r,s,o,a,l){const c=new $g(e,t,i,r,s,o,a,l);if(this.curves.length>0){const h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);const u=c.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class sl extends Um{constructor(e){super(e),this.uuid=Tr(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let i=0,r=this.holes.length;i<r;i++)t[i]=this.holes[i].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,i=this.holes.length;t<i;t++){const r=this.holes[t];e.holes.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(new Um().fromJSON(r))}return this}}function S5(n,e,t=2){const i=e&&e.length,r=i?e[0]*t:n.length;let s=V3(n,0,r,t,!0);const o=[];if(!s||s.next===s.prev)return o;let a,l,c;if(i&&(s=C5(n,e,s,t)),n.length>80*t){a=n[0],l=n[1];let u=a,h=l;for(let d=t;d<r;d+=t){const f=n[d],p=n[d+1];f<a&&(a=f),p<l&&(l=p),f>u&&(u=f),p>h&&(h=p)}c=Math.max(u-a,h-l),c=c!==0?32767/c:0}

57return zh(s,o,t,a,l,c,0),o}function V3(n,e,t,i,r){let s;if(r===B5(n,e,t,i)>0)for(let o=e;o<t;o+=i)s=US(o/i|0,n[o],n[o+1],s);else for(let o=t-i;o>=e;o-=i)s=US(o/i|0,n[o],n[o+1],s);return s&&Gc(s,s.next)&&(Hh(s),s=s.next),s}function xl(n,e){if(!n)return n;e||(e=n);let t=n,i;do if(i=!1,!t.steiner&&(Gc(t,t.next)||Nn(t.prev,t,t.next)===0)){if(Hh(t),t=e=t.prev,t===t.next)break;i=!0}else t=t.next;while(i||t!==e);return e}function zh(n,e,t,i,r,s,o){if(!n)return;!o&&s&&L5(n,i,r,s);let a=n;for(;n.prev!==n.next;){const l=n.prev,c=n.next;if(s?T5(n,i,r,s):M5(n)){e.push(l.i,n.i,c.i),Hh(n),n=c.next,a=c.next;continue}if(n=c,n===a){o?o===1?(n=E5(xl(n),e),zh(n,e,t,i,r,s,2)):o===2&&A5(n,e,t,i,r,s):zh(xl(n),e,t,i,r,s,1);break}}}function M5(n){const e=n.prev,t=n,i=n.next;if(Nn(e,t,i)>=0)return!1;const r=e.x,s=t.x,o=i.x,a=e.y,l=t.y,c=i.y,u=Math.min(r,s,o),h=Math.min(a,l,c),d=Math.max(r,s,o),f=Math.max(a,l,c);let p=i.next;for(;p!==e;){if(p.x>=u&&p.x<=d&&p.y>=h&&p.y<=f&&Qu(r,a,s,l,o,c,p.x,p.y)&&Nn(p.prev,p,p.next)>=0)return!1;p=p.next}return!0}function T5(n,e,t,i){const r=n.prev,s=n,o=n.next;if(Nn(r,s,o)>=0)return!1;const a=r.x,l=s.x,c=o.x,u=r.y,h=s.y,d=o.y,f=Math.min(a,l,c),p=Math.min(u,h,d),v=Math.max(a,l,c),m=Math.max(u,h,d),g=oy(f,p,e,t,i),y=oy(v,m,e,t,i);let x=n.prevZ,_=n.nextZ;for(;x&&x.z>=g&&_&&_.z<=y;){if(x.x>=f&&x.x<=v&&x.y>=p&&x.y<=m&&x!==r&&x!==o&&Qu(a,u,l,h,c,d,x.x,x.y)&&Nn(x.prev,x,x.next)>=0||(x=x.prevZ,_.x>=f&&_.x<=v&&_.y>=p&&_.y<=m&&_!==r&&_!==o&&Qu(a,u,l,h,c,d,_.x,_.y)&&Nn(_.prev,_,_.next)>=0))return!1;_=_.nextZ}for(;x&&x.z>=g;){if(x.x>=f&&x.x<=v&&x.y>=p&&x.y<=m&&x!==r&&x!==o&&Qu(a,u,l,h,c,d,x.x,x.y)&&Nn(x.prev,x,x.next)>=0)return!1;x=x.prevZ}for(;_&&_.z<=y;){if(_.x>=f&&_.x<=v&&_.y>=p&&_.y<=m&&_!==r&&_!==o&&Qu(a,u,l,h,c,d,_.x,_.y)&&Nn(_.prev,_,_.next)>=0)return!1;_=_.nextZ}return!0}function E5(n,e){let t=n;do{const i=t.prev,r=t.next.next;!Gc(i,r)&&G3(i,t,t.next,r)&&Vh(i,r)&&Vh(r,i)&&(e.push(i.i,t.i,r.i),Hh(t),Hh(t.next),t=n=r),t=t.next}while(t!==n);return xl(t)}function A5(n,e,t,i,r,s){let o=n;do{let a=o.next.next;for(;a!==o.prev;){if(o.i!==a.i&&k5(o,a)){let l=W3(o,a);o=xl(o,o.next),l=xl(l,l.next),zh(o,e,t,i,r,s,0),zh(l,e,t,i,r,s,0);return}a=a.next}o=o.next}while(o!==n)}function C5(n,e,t,i){const r=[];for(let s=0,o=e.length;s<o;s++){const a=e[s]*i,l=s<o-1?e[s+1]*i:n.length,c=V3(n,a,l,i,!1);c===c.next&&(c.steiner=!0),r.push(D5(c))}r.sort(R5);for(let s=0;s<r.length;s++)t=P5(r[s],t);return t}function R5(n,e){let t=n.x-e.x;if(t===0&&(t=n.y-e.y,t===0)){const i=(n.next.y-n.y)/(n.next.x-n.x),r=(e.next.y-e.y)/(e.next.x-e.x);t=i-r}return t}function P5(n,e){const t=I5(n,e);if(!t)return e;const i=W3(t,n);return xl(i,i.next),xl(t,t.next)}function I5(n,e){let t=e;const i=n.x,r=n.y;let s=-1/0,o;if(Gc(n,t))return t;do{if(Gc(n,t.next))return t.next;if(r<=t.y&&r>=t.next.y&&t.next.y!==t.y){const h=t.x+(r-t.y)*(t.next.x-t.x)/(t.next.y-t.y);if(h<=i&&h>s&&(s=h,o=t.x<t.next.x?t:t.next,h===i))return o}t=t.next}while(t!==e);if(!o)return null;const a=o,l=o.x,c=o.y;let u=1/0;t=o;do{if(i>=t.x&&t.x>=l&&i!==t.x&&H3(r<c?i:s,r,l,c,r<c?s:i,r,t.x,t.y)){const h=Math.abs(r-t.y)/(i-t.x);Vh(t,n)&&(h<u||h===u&&(t.x>o.x||t.x===o.x&&N5(o,t)))&&(o=t,u=h)}t=t.next}while(t!==a);return o}function N5(n,e){return Nn(n.prev,n,e.prev)<0&&Nn(e.next,n,n.next)<0}function L5(n,e,t,i){let r=n;do r.z===0&&(r.z=oy(r.x,r.y,e,t,i)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next;while(r!==n);r.prevZ.nextZ=null,r.prevZ=null,O5(r)}function O5(n){let e,t=1;do{let i=n,r;n=null;let s=null;for(e=0;i;){e++;let o=i,a=0;for(let c=0;c<t&&(a++,o=o.nextZ,!!o);c++);let l=t;for(;a>0||l>0&&o;)a!==0&&(l===0||!o||i.z<=o.z)?(r=i,i=i.nextZ,a--):(r=o,o=o.nextZ,l--),s?s.nextZ=r:n=r,r.prevZ=s,s=r;i=o}s.nextZ=null,t*=2}while(e>1);return n}function oy(n,e,t,i,r){return n=(n-t)*r|0,e=(e-i)*r|0,n=(n|n<<8)&16711935,n=(n|n<<4)&252645135,n=(n|n<<2)&858993459,n=(n|n<<1)&1431655765,e=(e|e<<8)&16711935,e=(e|e<<4)&252645135,e=(e|e<<2)&858993459,e=(e|e<<1)&1431655765,n|e<<1}function D5(n){let e=n,t=n;do(e.x<t.x||e.x===t.x&&e.y<t.y)&&(t=e),e=e.next;while(e!==n);return t}function H3(n,e,t,i,r,s,o,a){return(r-o)*(e-a)>=(n-o)*(s-a)&&(n-o)*(i-a)>=(t-o)*(e-a)&&(t-o)*(s-a)>=(r-o)*(i-a)}function Qu(n,e,t,i,r,s,o,a){return!(n===o&&e===a)&&H3(n,e,t,i,r,s,o,a)}function k5(n,e){return n.next.i!==e.i&&n.prev.i!==e.i&&!F5(n,e)&&(Vh(n,e)&&Vh(e,n)&&U5(n,e)&&(Nn(n.prev,n,e.prev)||Nn(n,e.prev,e))||Gc(n,e)&&Nn(n.prev,n,n.next)>0&&Nn(e.prev,e,e.next)>0)}function Nn(n,e,t){return(e.y-n.y)*(t.x-e.x)-(e.x-n.x)*(t.y-e.y)}function Gc(n,e){return n.x===e.x&&n.y===e.y}function G3(n,e,t,i){const r=If(Nn(n,e,t)),s=If(Nn(n,e,i)),o=If(Nn(t,i,n)),a=If(Nn(t,i,e));return!!(r!==s&&o!==a||r===0&&Pf(n,t,e)||s===0&&Pf(n,i,e)||o===0&&Pf(t,n,i)||a===0&&Pf(t,e,i))}function Pf(n,e,t){return e.x<=Math.max(n.x,t.x)&&e.x>=Math.min(n.x,t.x)&&e.y<=Math.max(n.y,t.y)&&e.y>=Math.min(n.y,t.y)}function If(n){return n>0?1:n<0?-1:0}function F5(n,e){let t=n;do{if(t.i!==n.i&&t.next.i!==n.i&&t.i!==e.i&&t.next.i!==e.i&&G3(t,t.next,n,e))return!0;t=t.next}

57Le=ts.triangulateShape(D,R)}const Ge=Le.length,ze=p+v;for(let D=0;D<$;D++){const R=d?O(w[D],Fe[D],ze):w[D];_?(E.copy(T.normals[0]).multiplyScalar(R.x),S.copy(T.binormals[0]).multiplyScalar(R.y),M.copy(x[0]).add(E).add(S),I(M.x,M.y,M.z)):I(R.x,R.y,0)}for(let D=1;D<=u;D++)for(let R=0;R<$;R++){const X=d?O(w[R],Fe[R],ze):w[R];_?(E.copy(T.normals[D]).multiplyScalar(X.x),S.copy(T.binormals[D]).multiplyScalar(X.y),M.copy(x[D]).add(E).add(S),I(M.x,M.y,M.z)):I(X.x,X.y,h/u*D)}for(let D=m-1;D>=0;D--){const R=D/m,X=f*Math.cos(R*Math.PI/2),Z=p*Math.sin(R*Math.PI/2)+v;for(let K=0,Q=G.length;K<Q;K++){const ae=O(G[K],J[K],Z);I(ae.x,ae.y,h+X)}for(let K=0,Q=A.length;K<Q;K++){const ae=A[K];be=se[K];for(let ee=0,te=ae.length;ee<te;ee++){const k=O(ae[ee],be[ee],Z);_?I(k.x,k.y+x[u-1].y,x[u-1].x+X):I(k.x,k.y,h+X)}}}he(),fe();function he(){const D=r.length/3;if(d){let R=0,X=$*R;for(let Z=0;Z<Ge;Z++){const K=Le[Z];V(K[2]+X,K[1]+X,K[0]+X)}R=u+m*2,X=$*R;for(let Z=0;Z<Ge;Z++){const K=Le[Z];V(K[0]+X,K[1]+X,K[2]+X)}}else{for(let R=0;R<Ge;R++){const X=Le[R];V(X[2],X[1],X[0])}for(let R=0;R<Ge;R++){const X=Le[R];V(X[0]+$*u,X[1]+$*u,X[2]+$*u)}}i.addGroup(D,r.length/3-D,0)}function fe(){const D=r.length/3;let R=0;ue(G,R),R+=G.length;for(let X=0,Z=A.length;X<Z;X++){const K=A[X];ue(K,R),R+=K.length}i.addGroup(D,r.length/3-D,1)}function ue(D,R){let X=D.length;for(;--X>=0;){const Z=X;let K=X-1;K<0&&(K=D.length-1);for(let Q=0,ae=u+m*2;Q<ae;Q++){const ee=$*Q,te=$*(Q+1),k=R+Z+ee,C=R+K+ee,Y=R+K+te,ne=R+Z+te;q(k,C,Y,ne)}}}function I(D,R,X){l.push(D),l.push(R),l.push(X)}function V(D,R,X){ye(D),ye(R),ye(X);const Z=r.length/3,K=y.generateTopUV(i,r,Z-3,Z-2,Z-1);N(K[0]),N(K[1]),N(K[2])}function q(D,R,X,Z){ye(D),ye(R),ye(Z),ye(R),ye(X),ye(Z);const K=r.length/3,Q=y.generateSideWallUV(i,r,K-6,K-3,K-2,K-1);N(Q[0]),N(Q[1]),N(Q[3]),N(Q[1]),N(Q[2]),N(Q[3])}function ye(D){r.push(l[D*3+0]),r.push(l[D*3+1]),r.push(l[D*3+2])}function N(D){s.push(D.x),s.push(D.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,i=this.parameters.options;return H5(t,i,e)}static fromJSON(e,t){const i=[];for(let s=0,o=e.shapes.length;s<o;s++){const a=t[e.shapes[s]];i.push(a)}const r=e.options.extrudePath;return r!==void 0&&(e.options.extrudePath=new Fm[r.type]().fromJSON(r)),new jg(i,e.options)}}const V5={generateTopUV:function(n,e,t,i,r){const s=e[t*3],o=e[t*3+1],a=e[i*3],l=e[i*3+1],c=e[r*3],u=e[r*3+1];return[new de(s,o),new de(a,l),new de(c,u)]},generateSideWallUV:function(n,e,t,i,r,s){const o=e[t*3],a=e[t*3+1],l=e[t*3+2],c=e[i*3],u=e[i*3+1],h=e[i*3+2],d=e[r*3],f=e[r*3+1],p=e[r*3+2],v=e[s*3],m=e[s*3+1],g=e[s*3+2];return Math.abs(a-u)<Math.abs(o-c)?[new de(o,1-l),new de(c,1-h),new de(d,1-p),new de(v,1-g)]:[new de(a,1-l),new de(u,1-h),new de(f,1-p),new de(m,1-g)]}};function H5(n,e,t){if(t.shapes=[],Array.isArray(n))for(let i=0,r=n.length;i<r;i++){const s=n[i];t.shapes.push(s.uuid)}else t.shapes.push(n.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class qg extends fa{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,r=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(r,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new qg(e.radius,e.detail)}}class Xg extends At{constructor(e=[new de(0,-.5),new de(.5,0),new de(0,.5)],t=12,i=0,r=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:r},t=Math.floor(t),r=yt(r,0,Math.PI*2);const s=[],o=[],a=[],l=[],c=[],u=1/t,h=new z,d=new de,f=new z,p=new z,v=new z;let m=0,g=0;for(let y=0;y<=e.length-1;y++)switch(y){case 0:m=e[y+1].x-e[y].x,g=e[y+1].y-e[y].y,f.x=g*1,f.y=-m,f.z=g*0,v.copy(f),f.normalize(),l.push(f.x,f.y,f.z);break;case e.length-1:l.push(v.x,v.y,v.z);break;default:m=e[y+1].x-e[y].x,g=e[y+1].y-e[y].y,f.x=g*1,f.y=-m,f.z=g*0,p.copy(f),f.x+=v.x,f.y+=v.y,f.z+=v.z,f.normalize(),l.push(f.x,f.y,f.z),v.copy(p)}for(let y=0;y<=t;y++){const x=i+y*u*r,_=Math.sin(x),T=Math.cos(x);for(let S=0;S<=e.length-1;S++){h.x=e[S].x*_,h.y=e[S].y,h.z=e[S].x*T,o.push(h.x,h.y,h.z),d.x=y/t,d.y=S/(e.length-1),a.push(d.x,d.y);const E=l[3*S+0]*_,M=l[3*S+1],b=l[3*S+0]*T;c.push(E,M,b)}}for(let y=0;y<t;y++)for(let x=0;x<e.length-1;x++){const _=x+y*e.length,T=_,S=_+e.length,E=_+e.length+1,M=_+1;s.push(T,S,M),s.push(E,M,S)}this.setIndex(s),this.setAttribute("position",new it(o,3)),this.setAttribute("uv",new it(a,2)),this.setAttribute("normal",new it(c,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xg(e.points,e.segments,e.phiStart,e.phiLength)}}class _d extends fa{constructor(e=1,t=0){const i=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],r=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(i,r,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new _d(e.radius,e.detail)}}class wl extends At{constructor(e=1,t=1,i=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:r};const s=e/2,o=t/2,a=Math.floor(i),l=Math.floor(r),c=a+1,u=l+1,h=e/a,d=t/l,f=[],p=[],v=[],m=[];for(let g=0;g<u;g++){const y=g*d-o;for(let x=0;x<c;x++){const _=x*h-s;p.push(_,-y,0),v.push(0,0,1),m.push(x/a),m.push(1-g/l)}}for(let g=0;g<l;g++)for(let y=0;y<a;y++){const x=y+c*g,_=y+c*(g+1),T=y+1+c*(g+1),S=y+1+c*g;f.push(x,_,S),f.push(_,T,S)}this.setIndex(f),this.setAttribute("position",new it(p,3)),this.setAttribute("normal",new it(v,3)),this.setAttribute("uv",new it(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new wl(e.width,e.height,e.widthSegments,e.heightSegments)}}class Yg extends At{constructor(e=.5,t=1,i=32,r=1,s=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:r,thetaStart:s,thetaLength:o},i=Math.max(3,i),r=Math.max(1,r);const a=[],l=[],c=[],u=[];let h=e;const d=(t-e)/r,f=new z,p=new de;for(let v=0;v<=r;v++){for(let m=0;m<=i;m++){const g=s+m/i*o;f.x=h*Math.cos(g),f.y=h*Math.sin(g),l.push(f.x,f.y,f.z),c.push(0,0,1),p.x=(f.x/t+1)/2,p.y=(f.y/t+1)/2,u.push(p.x,p.y)}h+=d}for(let v=0;v<r;v++){const m=v*(i+1);for(let g=0;g<i;g++){const y=g+m,x=y,_=y+i+1,T=y+i+2,S=y+1;a.push(x,_,S),a.push(_,T,S)}}this.setIndex(a),this.setAttribute("position",new it(l,3)),this.setAttribute("normal",new it(c,3)),this.setAttribute("uv",new it(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Yg(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Kg extends At{constructor(e=new sl([new de(0,.5),new de(-.5,-.5),new de(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],r=[],s=[],o=[];let a=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let u=0;u<e.length;u++)c(e[u]),this.addGroup(a,l,u),a+=l,l=0;this.setIndex(i),this.setAttribute("position",new it(r,3)),this.setAttribute("normal",new it(s,3)),this.setAttribute("uv",new it(o,2));function c(u){const h=r.length/3,d=u.extractPoints(t);let f=d.shape;const p=d.holes;ts.isClockWise(f)===!1&&(f=f.reverse());for(let m=0,g=p.length;m<g;m++){const y=p[m];ts.isClockWise(y)===!0&&(p[m]=y.reverse())}const v=ts.triangulateShape(f,p);for(let m=0,g=p.length;m<g;m++){const y=p[m];f=f.concat(y)}for(let m=0,g=f.length;m<g;m++){const y=f[m];r.push(y.x,y.y,0),s.push(0,0,1),o.push(y.x,y.y)}for(let m=0,g=v.length;m<g;m++){const y=v[m],x=y[0]+h,_=y[1]+h,T=y[2]+h;i.push(x,_,T),l+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return G5(t,e)}static fromJSON(e,t){const i=[];for(let r=0,s=e.shapes.length;r<s;r++){const o=t[e.shapes[r]];i.push(o)}return new Kg(i,e.curveSegments)}}function G5(n,e){if(e.shapes=[],Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const r=n[t];e.shapes.push(r.uuid)}else e.shapes.push(n.uuid);return e}class su extends At{constructor(e=1,t=32,i=16,r=0,s=Math.PI*2,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:r,phiLength:s,thetaStart:o,thetaLength:a},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));const l=Math.min(o+a,Math.PI);let c=0;const u=[],h=new z,d=new z,f=[],p=[],v=[],m=[];for(let g=0;g<=i;g++){const y=[],x=g/i;let _=0;g===0&&o===0?_=.5/t:g===i&&l===Math.PI&&(_=-.5/t);for(let T=0;T<=t;T++){const S=T/t;h.x=-e*Math.cos(r+S*s)*Math.sin(o+x*a),h.y=e*Math.cos(o+x*a),h.z=e*Math.sin(r+S*s)*Math.sin(o+x*a),p.push(h.x,h.y,h.z),d.copy(h).normalize(),v.push(d.x,d.y,d.z),m.push(S+_,1-x),y.push(c++)}u.push(y)}for(let g=0;g<i;g++)for(let y=0;y<t;y++){const x=u[g][y+1],_=u[g][y],T=u[g+1][y],S=u[g+1][y+1];(g!==0||o>0)&&f.push(x,_,S),(g!==i-1||l<Math.PI)&&f.push(_,T,S)}this.setIndex(f),this.setAttribute("position",new it(p,3)),this.setAttribute("normal",new it(v,3)),this.setAttribute("uv",new it(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new su(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Zg extends fa{constructor(e=1,t=0){const i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],r=[2,1,0,0,3,2,1,3,0,2,3,1];super(i,r,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Zg(e.radius,e.detail)}}class Jg extends At{constructor(e=1,t=.4,i=12,r=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:r,arc:s},i=Math.floor(i),r=Math.floor(r);const o=[],a=[],l=[],c=[],u=new z,h=new z,d=new z;for(let f=0;f<=i;f++)for(let p=0;p<=r;p++){const v=p/r*s,m=f/i*Math.PI*2;h.x=(e+t*Math.cos(m))*Math.cos(v),h.y=(e+t*Math.cos(m))*Math.sin(v),h.z=t*Math.sin(m),a.push(h.x,h.y,h.z),u.x=e*Math.cos(v),u.y=e*Math.sin(v),d.subVectors(h,u).normalize(),l.push(d.x,d.y,d.z),c.push(p/r),c.push(f/i)}for(let f=1;f<=i;f++)for(let p=1;p<=r;p++){const v=(r+1)*f+p-1,m=(r+1)*(f-1)+p-1,g=(r+1)*(f-1)+p,y=(r+1)*f+p;o.push(v,m,y),o.push(m,g,y)}this.setIndex(o),this.setAttribute("position",new it(a,3)),this.setAttribute("normal",new it(l,3)),this.setAttribute("uv",new it(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Jg(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Qg extends At{constructor(e=1,t=.4,i=64,r=8,s=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:r,p:s,q:o},i=Math.floor(i),r=Math.floor(r);const a=[],l=[],c=[],u=[],h=new z,d=new z,f=new z,p=new z,v=new z,m=new z,g=new z;for(let x=0;x<=i;++x){const _=x/i*s*Math.PI*2;y(_,s,o,e,f),y(_+.01,s,o,e,p),m.subVectors(p,f),g.addVectors(p,f),v.crossVectors(m,g),g.crossVectors(v,m),v.normalize(),g.normalize();for(let T=0;T<=r;++T){const S=T/r*Math.PI*2,E=-t*Math.cos(S),M=t*Math.sin(S);h.x=f.x+(E*g.x+M*v.x),h.y=f.y+(E*g.y+M*v.y),h.z=f.z+(E*g.z+M*v.z),l.push(h.x,h.y,h.z),d.subVectors(h,f).normalize(),c.push(d.x,d.y,d.z),u.push(x/i),u.push(T/r)}}for(let x=1;x<=i;x++)for(let _=1;_<=r;_++){const T=(r+1)*(x-1)+(_-1),S=(r+1)*x+(_-1),E=(r+1)*x+_,M=(r+1)*(x-1)+_;a.push(T,S,M),a.push(S,E,M)}this.setIndex(a),this.setAttribute("position",new it(l,3)),this.setAttribute("normal",new it(c,3)),this.setAttribute("uv",new it(u,2));function y(x,_,T,S,E){const M=Math.cos(x),b=Math.sin(x),w=T/_*x,A=Math.cos(w);E.x=S*(2+A)*.5*M,E.y=S*(2+A)*b*.5,E.z=S*Math.sin(w)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qg(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class e0 extends At{constructor(e=new mb(new z(-1,-1,0),new z(-1,1,0),new z(1,1,0)),t=64,i=1,r=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:r,closed:s};const o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new z,l=new z,c=new de;let u=new z;const h=[],d=[],f=[],p=[];v(),this.setIndex(p),this.setAttribute("position",new it(h,3)),this.setAttribute("normal",new it(d,3)),this.setAttribute("uv",new it(f,2));function v(){for(let x=0;x<t;x++)m(x);m(s===!1?t:0),y(),g()}function m(x){u=e.getPointAt(x/t,u);const _=o.normals[x],T=o.binormals[x];for(let S=0;S<=r;S++){const E=S/r*Math.PI*2,M=Math.sin(E),b=-Math.cos(E);l.x=b*_.x+M*T.x,l.y=b*_.y+M*T.y,l.z=b*_.z+M*T.z,l.normalize(),d.push(l.x,l.y,l.z),a.x=u.x+i*l.x,a.y=u.y+i*l.y,a.z=u.z+i*l.z,h.push(a.x,a.y,a.z)}}function g(){for(let x=1;x<=t;x++)for(let _=1;_<=r;_++){const T=(r+1)*(x-1)+(_-1),S=(r+1)*x+(_-1),E=(r+1)*x+_,M=(r+1)*(x-1)+_;p.push(T,S,M),p.push(S,E,M)}}function y(){for(let x=0;x<=t;x++)for(let _=0;_<=r;_++)c.x=x/t,c.y=_/r,f.push(c.x,c.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new e0(new Fm[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class $3 extends At{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],i=new Set,r=new z,s=new z;if(e.index!==null){const o=e.attributes.position,a=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:a.count,materialIndex:0}]);for(let c=0,u=l.length;c<u;++c){const h=l[c],d=h.start,f=h.count;for(let p=d,v=d+f;p<v;p+=3)for(let m=0;m<3;m++){const g=a.getX(p+m),y=a.getX(p+(m+1)%3);r.fromBufferAttribute(o,g),s.fromBufferAttribute(o,y),VS(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}}else{const o=e.attributes.position;for(let a=0,l=o.count/3;a<l;a++)for(let c=0;c<3;c++){const u=3*a+c,h=3*a+(c+1)%3;r.fromBufferAttribute(o,u),s.fromBufferAttribute(o,h),VS(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new it(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function VS(n,e,t){const i=`${n.x},${n.y},${n.z}-${e.x},${e.y},${e.z}`,r=`${e.x},${e.y},${e.z}-${n.x},${n.y},${n.z}`;return t.has(i)===!0||t.has(r)===!0?!1:(t.add(i),t.add(r),!0)}var HS=Object.freeze({__proto__:null,BoxGeometry:da,CapsuleGeometry:Hg,CircleGeometry:Gg,ConeGeometry:yd,CylinderGeometry:xd,DodecahedronGeometry:Wg,EdgesGeometry:D3,ExtrudeGeometry:jg,IcosahedronGeometry:qg,LatheGeometry:Xg,OctahedronGeometry:_d,PlaneGeometry:wl,PolyhedronGeometry:fa,RingGeometry:Yg,ShapeGeometry:Kg,SphereGeometry:su,TetrahedronGeometry:Zg,TorusGeometry:Jg,TorusKnotGeometry:Qg,TubeGeometry:e0,WireframeGeometry:$3});class j3 extends si{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new We(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class q3 extends pn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class bd extends si{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new We(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 We(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ha,this.normalScale=new de(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ai,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class X3 extends bd{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new de(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return yt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new We(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new We(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new We(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class Y3 extends si{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new We(16777215),this.specular=new We(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new We(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ha,this.normalScale=new de(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ai,this.combine=dd,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class K3 extends si{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new We(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new We(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ha,this.normalScale=new de(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class vb extends si{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ha,this.normalScale=new de(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class Z3 extends si{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new We(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new We(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ha,this.normalScale=new de(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ai,this.combine=dd,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class xb extends si{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Hs,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class yb extends si{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class J3 extends si{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new We(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ha,this.normalScale=new de(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Q3 extends Xi{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Ya(n,e){return!n||n.constructor===e?n:typeof e.BYTES_PER_ELEMENT=="number"?new e(n):Array.prototype.slice.call(n)}function eR(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function tR(n){function e(r,s){return n[r]-n[s]}const t=n.length,i=new Array(t);for(let r=0;r!==t;++r)i[r]=r;return i.sort(e),i}function ly(n,e,t){const i=n.length,r=new n.constructor(i);for(let s=0,o=0;o!==i;++s){const a=t[s]*e;for(let l=0;l!==e;++l)r[o++]=n[a+l]}return r}function _b(n,e,t,i){let r=1,s=n[0];for(;s!==void 0&&s[i]===void 0;)s=n[r++];if(s===void 0)return;let o=s[i];if(o!==void 0)if(Array.isArray(o))do o=s[i],o!==void 0&&(e.push(s.time),t.push(...o)),s=n[r++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[i],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=n[r++];while(s!==void 0);else do o=s[i],o!==void 0&&(e.push(s.time),t.push(o)),s=n[r++];while(s!==void 0)}function W5(n,e,t,i,r=30){const s=n.clone();s.name=e;const o=[];for(let l=0;l<s.tracks.length;++l){const c=s.tracks[l],u=c.getValueSize(),h=[],d=[];for(let f=0;f<c.times.length;++f){const p=c.times[f]*r;if(!(p<t||p>=i)){h.push(c.times[f]);for(let v=0;v<u;++v)d.push(c.values[f*u+v])}}h.length!==0&&(c.times=Ya(h,c.times.constructor),c.values=Ya(d,c.values.constructor),o.push(c))}s.tracks=o;let a=1/0;for(let l=0;l<s.tracks.length;++l)a>s.tracks[l].times[0]&&(a=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*a);return s.resetDuration(),s}function $5(n,e=0,t=n,i=30){i<=0&&(i=30);const r=t.tracks.length,s=e/i;for(let o=0;o<r;++o){const a=t.tracks[o],l=a.ValueTypeName;if(l==="bool"||l==="string")continue;const c=n.tracks.find(function(g){return g.name===a.name&&g.ValueTypeName===l});if(c===void 0)continue;let u=0;const h=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=h/3);let d=0;const f=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=f/3);const p=a.times.length-1;let v;if(s<=a.times[0]){const g=u,y=h-u;v=a.values.slice(g,y)}else if(s>=a.times[p]){const g=p*h+u,y=g+h-u;v=a.values.slice(g,y)}else{const g=a.createInterpolant(),y=u,x=h-u;g.evaluate(s),v=g.resultBuffer.slice(y,x)}l==="quaternion"&&new ui().fromArray(v).normalize().conjugate().toArray(v);const m=c.times.length;for(let g=0;g<m;++g){const y=g*f+d;if(l==="quaternion")ui.multiplyQuaternionsFlat(c.values,y,v,0,c.values,y);else{const x=f-d*2;for(let _=0;_<x;++_)c.values[y+_]-=v[_]}}}return n.blendMode=Q_,n}class j5{static convertArray(e,t){return Ya(e,t)}static isTypedArray(e){return eR(e)}static getKeyframeOrder(e){return tR(e)}static sortedArray(e,t,i){return ly(e,t,i)}static flattenJSON(e,t,i,r){_b(e,t,i,r)}static subclip(e,t,i,r,s=30){return W5(e,t,i,r,s)}static makeClipAdditive(e,t=0,i=e,r=30){return $5(e,t,i,r)}}class wd{constructor(e,t,i,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=r!==void 0?r:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let i=this._cachedIndex,r=t[i],s=t[i-1];e:{t:{let o;n:{i:if(!(e<r)){for(let a=i+2;;){if(r===void 0){if(e<s)break i;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(s=r,r=t[++i],e<r)break t}o=t.length;break n}if(!(e>=s)){const a=t[1];e<a&&(i=2,s=a);for(let l=i-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===l)break;if(r=s,s=t[--i-1],e>=s)break t}o=i,i=0;break n}break e}for(;i<o;){const a=i+o>>>1;e<t[a]?o=a:i=a+1}if(r=t[i],s=t[i-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(r===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,s,r)}return this.interpolate_(i,s,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,r=this.valueSize,s=e*r;for(let o=0;o!==r;++o)t[o]=i[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class nR extends wd{constructor(e,t,i,r){super(e,t,i,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:qa,endingEnd:qa}}intervalChanged_(e,t,i){const r=this.parameterPositions;

57let s=e-2,o=e+1,a=r[s],l=r[o];if(a===void 0)switch(this.getSettings_().endingStart){case Xa:s=e,a=2*t-i;break;case Dh:s=r.length-2,a=t+r[s]-r[s+1];break;default:s=e,a=i}if(l===void 0)switch(this.getSettings_().endingEnd){case Xa:o=e,l=2*i-t;break;case Dh:o=1,l=i+r[1]-r[0];break;default:o=e-1,l=t}const c=(i-t)*.5,u=this.valueSize;this._weightPrev=c/(t-a),this._weightNext=c/(l-i),this._offsetPrev=s*u,this._offsetNext=o*u}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,u=this._offsetPrev,h=this._offsetNext,d=this._weightPrev,f=this._weightNext,p=(i-t)/(r-t),v=p*p,m=v*p,g=-d*m+2*d*v-d*p,y=(1+d)*m+(-1.5-2*d)*v+(-.5+d)*p+1,x=(-1-f)*m+(1.5+f)*v+.5*p,_=f*m-f*v;for(let T=0;T!==a;++T)s[T]=g*o[u+T]+y*o[c+T]+x*o[l+T]+_*o[h+T];return s}}class bb extends wd{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=e*a,c=l-a,u=(i-t)/(r-t),h=1-u;for(let d=0;d!==a;++d)s[d]=o[c+d]*h+o[l+d]*u;return s}}class iR extends wd{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e){return this.copySampleValue_(e-1)}}class Br{constructor(e,t,i,r){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Ya(t,this.TimeBufferType),this.values=Ya(i,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let i;if(t.toJSON!==this.toJSON)i=t.toJSON(e);else{i={name:e.name,times:Ya(e.times,Array),values:Ya(e.values,Array)};const r=e.getInterpolation();r!==e.DefaultInterpolation&&(i.interpolation=r)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new iR(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new bb(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new nR(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Oh:t=this.InterpolantFactoryMethodDiscrete;break;case Om:t=this.InterpolantFactoryMethodLinear;break;case Ep:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(i);return je("KeyframeTrack:",i),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Oh;case this.InterpolantFactoryMethodLinear:return Om;case this.InterpolantFactoryMethodSmooth:return Ep}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]*=e}return this}trim(e,t){const i=this.times,r=i.length;let s=0,o=r-1;for(;s!==r&&i[s]<e;)++s;for(;o!==-1&&i[o]>t;)--o;if(++o,s!==0||o!==r){s>=o&&(o=Math.max(o,1),s=o-1);const a=this.getValueSize();this.times=i.slice(s,o),this.values=this.values.slice(s*a,o*a)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(St("KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,r=this.values,s=i.length;s===0&&(St("KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let a=0;a!==s;a++){const l=i[a];if(typeof l=="number"&&isNaN(l)){St("KeyframeTrack: Time is not a valid number.",this,a,l),e=!1;break}if(o!==null&&o>l){St("KeyframeTrack: Out of order keys.",this,a,l,o),e=!1;break}o=l}if(r!==void 0&&eR(r))for(let a=0,l=r.length;a!==l;++a){const c=r[a];if(isNaN(c)){St("KeyframeTrack: Value is not a valid number.",this,a,c),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),r=this.getInterpolation()===Ep,s=e.length-1;let o=1;for(let a=1;a<s;++a){let l=!1;const c=e[a],u=e[a+1];if(c!==u&&(a!==1||c!==e[0]))if(r)l=!0;else{const h=a*i,d=h-i,f=h+i;for(let p=0;p!==i;++p){const v=t[h+p];if(v!==t[d+p]||v!==t[f+p]){l=!0;break}}}if(l){if(a!==o){e[o]=e[a];const h=a*i,d=o*i;for(let f=0;f!==i;++f)t[d+f]=t[h+f]}++o}}if(s>0){e[o]=e[s];for(let a=s*i,l=o*i,c=0;c!==i;++c)t[l+c]=t[a+c];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*i)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),i=this.constructor,r=new i(this.name,e,t);return r.createInterpolant=this.createInterpolant,r}}Br.prototype.ValueTypeName="";Br.prototype.TimeBufferType=Float32Array;Br.prototype.ValueBufferType=Float32Array;Br.prototype.DefaultInterpolation=Om;class Sl extends Br{constructor(e,t,i){super(e,t,i)}}Sl.prototype.ValueTypeName="bool";Sl.prototype.ValueBufferType=Array;Sl.prototype.DefaultInterpolation=Oh;Sl.prototype.InterpolantFactoryMethodLinear=void 0;Sl.prototype.InterpolantFactoryMethodSmooth=void 0;class wb extends Br{constructor(e,t,i,r){super(e,t,i,r)}}wb.prototype.ValueTypeName="color";class Gh extends Br{constructor(e,t,i,r){super(e,t,i,r)}}Gh.prototype.ValueTypeName="number";class rR extends wd{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=(i-t)/(r-t);let c=e*a;for(let u=c+a;c!==u;c+=4)ui.slerpFlat(s,0,o,c-a,o,c,l);return s}}class Sd extends Br{constructor(e,t,i,r){super(e,t,i,r)}InterpolantFactoryMethodLinear(e){return new rR(this.times,this.values,this.getValueSize(),e)}}Sd.prototype.ValueTypeName="quaternion";Sd.prototype.InterpolantFactoryMethodSmooth=void 0;class Ml extends Br{constructor(e,t,i){super(e,t,i)}}Ml.prototype.ValueTypeName="string";Ml.prototype.ValueBufferType=Array;Ml.prototype.DefaultInterpolation=Oh;Ml.prototype.InterpolantFactoryMethodLinear=void 0;Ml.prototype.InterpolantFactoryMethodSmooth=void 0;class Wh extends Br{constructor(e,t,i,r){super(e,t,i,r)}}Wh.prototype.ValueTypeName="vector";class $h{constructor(e="",t=-1,i=[],r=Ig){this.name=e,this.tracks=i,this.duration=t,this.blendMode=r,this.uuid=Tr(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,r=1/(e.fps||1);for(let o=0,a=i.length;o!==a;++o)t.push(X5(i[o]).scale(r));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s.userData=JSON.parse(e.userData||"{}"),s}static toJSON(e){const t=[],i=e.tracks,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let s=0,o=i.length;s!==o;++s)t.push(Br.toJSON(i[s]));return r}static CreateFromMorphTargetSequence(e,t,i,r){const s=t.length,o=[];for(let a=0;a<s;a++){let l=[],c=[];l.push((a+s-1)%s,a,(a+1)%s),c.push(0,1,0);const u=tR(l);l=ly(l,1,u),c=ly(c,1,u),!r&&l[0]===0&&(l.push(s),c.push(c[0])),o.push(new Gh(".morphTargetInfluences["+t[a].name+"]",l,c).scale(1/i))}return new this(e,-1,o)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const r=e;i=r.geometry&&r.geometry.animations||r.animations}for(let r=0;r<i.length;r++)if(i[r].name===t)return i[r];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const r={},s=/^([\w-]*?)([\d]+)$/;for(let a=0,l=e.length;a<l;a++){const c=e[a],u=c.name.match(s);if(u&&u.length>1){const h=u[1];let d=r[h];d||(r[h]=d=[]),d.push(c)}}const o=[];for(const a in r)o.push(this.CreateFromMorphTargetSequence(a,r[a],t,i));return o}static parseAnimation(e,t){if(je("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return St("AnimationClip: No animation in JSONLoader data."),null;const i=function(h,d,f,p,v){if(f.length!==0){const m=[],g=[];_b(f,m,g,p),m.length!==0&&v.push(new h(d,m,g))}},r=[],s=e.name||"default",o=e.fps||30,a=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let h=0;h<c.length;h++){const d=c[h].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const f={};let p;for(p=0;p<d.length;p++)if(d[p].morphTargets)for(let v=0;v<d[p].morphTargets.length;v++)f[d[p].morphTargets[v]]=-1;for(const v in f){const m=[],g=[];for(let y=0;y!==d[p].morphTargets.length;++y){const x=d[p];m.push(x.time),g.push(x.morphTarget===v?1:0)}r.push(new Gh(".morphTargetInfluence["+v+"]",m,g))}l=f.length*o}else{const f=".bones["+t[h].name+"]";i(Wh,f+".position",d,"pos",r),i(Sd,f+".quaternion",d,"rot",r),i(Wh,f+".scale",d,"scl",r)}}return r.length===0?null:new this(s,l,r,a)}resetDuration(){const e=this.tracks;let t=0;for(let i=0,r=e.length;i!==r;++i){const s=this.tracks[i];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let i=0;i<this.tracks.length;i++)e.push(this.tracks[i].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function q5(n){switch(n.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Gh;case"vector":case"vector2":case"vector3":case"vector4":return Wh;case"color":return wb;case"quaternion":return Sd;case"bool":case"boolean":return Sl;case"string":return Ml}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+n)}function X5(n){if(n.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=q5(n.type);if(n.times===void 0){const t=[],i=[];_b(n.keys,t,i,"value"),n.times=t,n.values=i}return e.parse!==void 0?e.parse(n):new e(n.name,n.times,n.values,n.interpolation)}const Ss={enabled:!1,files:{},add:function(n,e){this.enabled!==!1&&(this.files[n]=e)},get:function(n){if(this.enabled!==!1)return this.files[n]},remove:function(n){delete this.files[n]},clear:function(){this.files={}}};class Sb{constructor(e,t,i){const r=this;let s=!1,o=0,a=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this._abortController=null,this.itemStart=function(u){a++,s===!1&&r.onStart!==void 0&&r.onStart(u,o,a),s=!0},this.itemEnd=function(u){o++,r.onProgress!==void 0&&r.onProgress(u,o,a),o===a&&(s=!1,r.onLoad!==void 0&&r.onLoad())},this.itemError=function(u){r.onError!==void 0&&r.onError(u)},this.resolveURL=function(u){return l?l(u):u},this.setURLModifier=function(u){return l=u,this},this.addHandler=function(u,h){return c.push(u,h),this},this.removeHandler=function(u){const h=c.indexOf(u);return h!==-1&&c.splice(h,2),this},this.getHandler=function(u){for(let h=0,d=c.length;h<d;h+=2){const f=c[h],p=c[h+1];if(f.global&&(f.lastIndex=0),f.test(u))return p}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const sR=new Sb;class hr{constructor(e){this.manager=e!==void 0?e:sR,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const i=this;return new Promise(function(r,s){i.load(e,r,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}hr.DEFAULT_MATERIAL_NAME="__DEFAULT";const to={};class Y5 extends Error{constructor(e,t){super(e),this.response=t}}class wo extends hr{constructor(e){super(e),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=Ss.get(`file:${e}`);if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(to[e]!==void 0){to[e].push({onLoad:t,onProgress:i,onError:r});return}to[e]=[],to[e].push({onLoad:t,onProgress:i,onError:r});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),a=this.mimeType,l=this.responseType;fetch(o).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&je("FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const u=to[e],h=c.body.getReader(),d=c.headers.get("X-File-Size")||c.headers.get("Content-Length"),f=d?parseInt(d):0,p=f!==0;let v=0;const m=new ReadableStream({start(g){y();function y(){h.read().then(({done:x,value:_})=>

57s.colorSpace=Lt;const o=new jh(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function l(c){o.load(e[c],function(u){s.images[c]=u,a++,a===6&&(s.needsUpdate=!0,t&&t(s))},void 0,r)}for(let c=0;c<e.length;++c)l(c);return s}}class aR extends hr{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new is,a=new wo(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(s.withCredentials),a.load(e,function(l){let c;try{c=s.parse(l)}catch(u){if(r!==void 0)r(u);else{u(u);return}}c.image!==void 0?o.image=c.image:c.data!==void 0&&(o.image.width=c.width,o.image.height=c.height,o.image.data=c.data),o.wrapS=c.wrapS!==void 0?c.wrapS:lr,o.wrapT=c.wrapT!==void 0?c.wrapT:lr,o.magFilter=c.magFilter!==void 0?c.magFilter:dn,o.minFilter=c.minFilter!==void 0?c.minFilter:dn,o.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.colorSpace!==void 0&&(o.colorSpace=c.colorSpace),c.flipY!==void 0&&(o.flipY=c.flipY),c.format!==void 0&&(o.format=c.format),c.type!==void 0&&(o.type=c.type),c.mipmaps!==void 0&&(o.mipmaps=c.mipmaps,o.minFilter=es),c.mipmapCount===1&&(o.minFilter=dn),c.generateMipmaps!==void 0&&(o.generateMipmaps=c.generateMipmaps),o.needsUpdate=!0,t&&t(o,c)},i,r),o}}class Mb extends hr{constructor(e){super(e)}load(e,t,i,r){const s=new Sn,o=new jh(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){s.image=a,s.needsUpdate=!0,t!==void 0&&t(s)},i,r),s}}class pa extends Dt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new We(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(t.object.target=this.target.uuid),t}}class lR extends pa{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Dt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new We(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const bv=new ht,GS=new z,WS=new z;

57class Tb{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new de(512,512),this.mapType=Wn,this.map=null,this.mapPass=null,this.matrix=new ht,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ru,this._frameExtents=new de(1,1),this._viewportCount=1,this._viewports=[new Ft(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;GS.setFromMatrixPosition(e.matrixWorld),t.position.copy(GS),WS.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(WS),t.updateMatrixWorld(),bv.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(bv,t.coordinateSystem,t.reversedDepth),t.reversedDepth?i.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(bv)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class J5 extends Tb{constructor(){super(new xn(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,i=zc*2*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height*this.aspect,s=e.distance||t.far;(i!==t.fov||r!==t.aspect||s!==t.far)&&(t.fov=i,t.aspect=r,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class cR extends pa{constructor(e,t,i=0,r=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Dt.DEFAULT_UP),this.updateMatrix(),this.target=new Dt,this.distance=i,this.angle=r,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new J5}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}

57const $S=new ht,Ou=new z,wv=new z;class Q5 extends Tb{constructor(){super(new xn(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new de(4,2),this._viewportCount=6,this._viewports=[new Ft(2,1,1,1),new Ft(0,1,1,1),new Ft(3,1,1,1),new Ft(1,1,1,1),new Ft(3,0,1,1),new Ft(1,0,1,1)],this._cubeDirections=[new z(1,0,0),new z(-1,0,0),new z(0,0,1),new z(0,0,-1),new z(0,1,0),new z(0,-1,0)],this._cubeUps=[new z(0,1,0),new z(0,1,0),new z(0,1,0),new z(0,1,0),new z(0,0,1),new z(0,0,-1)]}updateMatrices(e,t=0){const i=this.camera,r=this.matrix,s=e.distance||i.far;s!==i.far&&(i.far=s,i.updateProjectionMatrix()),Ou.setFromMatrixPosition(e.matrixWorld),i.position.copy(Ou),wv.copy(i.position),wv.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(wv),i.updateMatrixWorld(),r.makeTranslation(-Ou.x,-Ou.y,-Ou.z),$S.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix($S,i.coordinateSystem,i.reversedDepth)}}class uR extends pa{constructor(e,t,i=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=r,this.shadow=new Q5}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class rs extends Dg{constructor(e=-1,t=1,i=1,r=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=r,this.near=s,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,i,r,s,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=r,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let s=i-e,o=i+e,a=r+t,l=r-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,u=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,o=s+c*this.view.width,a-=u*this.view.offsetY,l=a-u*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,l,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}class ez extends Tb{constructor(){super(new rs(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class hR extends pa{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Dt.DEFAULT_UP),this.updateMatrix(),this.target=new Dt,this.shadow=new ez}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class dR extends pa{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class fR extends pa{constructor(e,t,i=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=r}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class pR{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new z)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*r),t.addScaledVector(o[2],.488603*s),t.addScaledVector(o[3],.488603*i),t.addScaledVector(o[4],1.092548*(i*r)),t.addScaledVector(o[5],1.092548*(r*s)),t.addScaledVector(o[6],.315392*(3*s*s-1)),t.addScaledVector(o[7],1.092548*(i*s)),t.addScaledVector(o[8],.546274*(i*i-r*r)),t}getIrradianceAt(e,t){const i=e.x,r=e.y,s=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],2*.511664*r),t.addScaledVector(o[2],2*.511664*s),t.addScaledVector(o[3],2*.511664*i),t.addScaledVector(o[4],2*.429043*i*r),t.addScaledVector(o[5],2*.429043*r*s),t.addScaledVector(o[6],.743125*s*s-.247708),t.addScaledVector(o[7],2*.429043*i*s),t.addScaledVector(o[8],.429043*(i*i-r*r)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const i=this.coefficients;for(let r=0;r<9;r++)i[r].fromArray(e,t+r*3);return this}toArray(e=[],t=0){const i=this.coefficients;for(let r=0;r<9;r++)i[r].toArray(e,t+r*3);return e}static getBasisAt(e,t){const i=e.x,r=e.y,s=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*s,t[3]=.488603*i,t[4]=1.092548*i*r,t[5]=1.092548*r*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*i*s,t[8]=.546274*(i*i-r*r)}}class mR extends pa{constructor(e=new pR,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class t0 extends hr{constructor(e){super(e),this.textures={}}load(e,t,i,r){const s=this,o=new wo(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){r?r(l):St(l),s.manager.itemError(e)}},i,r)}parse(e){const t=this.textures;function i(s){return t[s]===void 0&&je("MaterialLoader: Undefined texture",s),t[s]}const r=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(r.uuid=e.uuid),e.name!==void 0&&(r.name=e.name),e.color!==void 0&&r.color!==void 0&&r.color.setHex(e.color),e.roughness!==void 0&&(r.roughness=e.roughness),e.metalness!==void 0&&(r.metalness=e.metalness),e.sheen!==void 0&&(r.sheen=e.sheen),e.sheenColor!==void 0&&(r.sheenColor=new We().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(r.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&r.emissive!==void 0&&r.emissive.setHex(e.emissive),e.specular!==void 0&&r.specular!==void 0&&r.specular.setHex(e.specular),e.specularIntensity!==void 0&&(r.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&r.specularColor!==void 0&&r.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(r.shininess=e.shininess),e.clearcoat!==void 0&&(r.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(r.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(r.dispersion=e.dispersion),e.iridescence!==void 0&&(r.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(r.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(r.transmission=e.transmission),e.thickness!==void 0&&(r.thickness=e.thickness),e.attenuationDistance!==void 0&&(r.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&r.attenuationColor!==void 0&&r.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(r.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(r.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(r.fog=e.fog),e.flatShading!==void 0&&(r.flatShading=e.flatShading),e.blending!==void 0&&(r.blending=e.blending),e.combine!==void 0&&(r.combine=e.combine),e.side!==void 0&&(r.side=e.side),e.shadowSide!==void 0&&(r.shadowSide=e.shadowSide),e.opacity!==void 0&&(r.opacity=e.opacity),e.transparent!==void 0&&(r.transparent=e.transparent),e.alphaTest!==void 0&&(r.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(r.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(r.depthFunc=e.depthFunc),e.depthTest!==void 0&&(r.depthTest=e.depthTest),e.depthWrite!==void 0&&(r.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(r.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(r.blendSrc=e.blendSrc),e.blendDst!==void 0&&(r.blendDst=e.blendDst),e.blendEquation!==void 0&&(r.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(r.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(r.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(r.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&r.blendColor!==void 0&&r.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(r.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(r.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(r.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(r.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(r.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(r.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(r.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(r.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(r.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(r.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(r.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(r.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(r.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(r.rotation=e.rotation),e.linewidth!==void 0&&(r.linewidth=e.linewidth),e.dashSize!==void 0&&(r.dashSize=e.dashSize),e.gapSize!==void 0&&(r.gapSize=e.gapSize),e.scale!==void 0&&(r.scale=e.scale),e.polygonOffset!==void 0&&(r.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(r.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(r.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(r.dithering=e.dithering),e.alphaToCoverage!==void 0&&(r.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(r.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(r.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(r.visible=e.visible),e.toneMapped!==void 0&&(r.toneMapped=e.toneMapped),e.userData!==void 0&&(r.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const o=e.uniforms[s];switch(r.uniforms[s]={},o.type){case"t":r.uniforms[s].value=i(o.value);break;case"c":r.uniforms[s].value=new We().setHex(o.value);break;case"v2":r.uniforms[s].value=new de().fromArray(o.value);break;case"v3":r.uniforms[s].value=new z().fromArray(o.value);break;case"v4":r.uniforms[s].value=new Ft().fromArray(o.value);break;case"m3":r.uniforms[s].value=new Ct().fromArray(o.value);break;case"m4":r.uniforms[s].value=new ht().fromArray(o.value);break;default:r.uniforms[s].value=o.value}}if(e.defines!==void 0&&(r.defines=e.defines),e.vertexShader!==void 0&&(r.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(r.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(r.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)r.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(r.lights=e.lights),e.clipping!==void 0&&(r.clipping=e.clipping),e.size!==void 0&&(r.size=e.size),e.sizeAttenuation!==void 0&&(r.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(r.map=i(e.map)),e.matcap!==void 0&&(r.matcap=i(e.matcap)),e.alphaMap!==void 0&&(r.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(r.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(r.bumpScale=e.bumpScale),e.normalMap!==void 0&&(r.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(r.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),r.normalScale=new de().fromArray(s)}return e.displacementMap!==void 0&&(r.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(r.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(r.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(r.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(r.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(r.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(r.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(r.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(r.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(r.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(r.envMap=i(e.envMap)),e.envMapRotation!==void 0&&r.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(r.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(r.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(r.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(r.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(r.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(r.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(r.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(r.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(r.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(r.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(r.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(r.clearcoatNormalScale=new de().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(r.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(r.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(r.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(r.thicknessMap=i(e.thicknessMap)),e.anisotropyMap!==void 0&&(r.anisotropyMap=i(e.anisotropyMap)),e.sheenColorMap!==void 0&&(r.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(r.sheenRoughnessMap=i(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return t0.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:j3,SpriteMaterial:ab,RawShaderMaterial:q3,ShaderMaterial:pn,PointsMaterial:cb,MeshPhysicalMaterial:X3,MeshStandardMaterial:bd,MeshPhongMaterial:Y3,MeshToonMaterial:K3,MeshNormalMaterial:vb,MeshLambertMaterial:Z3,MeshDepthMaterial:xb,MeshDistanceMaterial:yb,MeshBasicMaterial:Gs,MeshMatcapMaterial:J3,LineDashedMaterial:Q3,LineBasicMaterial:Xi,Material:si};return new t[e]}}class cy{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class gR extends At{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class vR extends hr{constructor(e){super(e)}load(e,t,i,r){const s=this,o=new wo(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(a){try{t(s.parse(JSON.parse(a)))}catch(l){r?r(l):St(l),s.manager.itemError(e)}},i,r)}parse(e){const t={},i={};function r(f,p){if(t[p]!==void 0)return t[p];const m=f.interleavedBuffers[p],g=s(f,m.buffer),y=vc(m.type,g),x=new vd(y,m.stride);return x.uuid=m.uuid,t[p]=x,x}function s(f,p){if(i[p]!==void 0)return i[p];const m=f.arrayBuffers[p],g=new Uint32Array(m).buffer;return i[p]=g,g}const o=e.isInstancedBufferGeometry?new gR:new At,a=e.data.index;if(a!==void 0){const f=vc(a.type,a.array);o.setIndex(new Jt(f,1))}const l=e.data.attributes;for(const f in l){const p=l[f];let v;if(p.isInterleavedBufferAttribute){const m=r(e.data,p.data);v=new bo(m,p.itemSize,p.offset,p.normalized)}else{const m=vc(p.type,p.array),g=p.isInstancedBufferAttribute?Hc:Jt;v=new g(m,p.itemSize,p.normalized)}p.name!==void 0&&(v.name=p.name),p.usage!==void 0&&v.setUsage(p.usage),o.setAttribute(f,v)}const c=e.data.morphAttributes;if(c)for(const f in c){const p=c[f],v=[];for(let m=0,g=p.length;m<g;m++){const y=p[m];let x;if(y.isInterleavedBufferAttribute){const _=r(e.data,y.data);x=new bo(_,y.itemSize,y.offset,y.normalized)}else{const _=vc(y.type,y.array);x=new Jt(_,y.itemSize,y.normalized)}y.name!==void 0&&(x.name=y.name),v.push(x)}o.morphAttributes[f]=v}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);const h=e.data.groups||e.data.drawcalls||e.data.offsets;if(h!==void 0)for(let f=0,p=h.length;f!==p;++f){const v=h[f];o.addGroup(v.start,v.count,v.materialIndex)}const d=e.data.boundingSphere;return d!==void 0&&(o.boundingSphere=new hi().fromJSON(d)),e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class tz extends hr{constructor(e){super(e)}load(e,t,i,r){const s=this,o=this.path===""?cy.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const a=new wo(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(l){let c=null;try{c=JSON.parse(l)}catch(h){r!==void 0&&r(h),h("ObjectLoader: Can't parse "+e+".",h.message);return}const u=c.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry"){r!==void 0&&r(new Error("THREE.ObjectLoader: Can't load "+e)),St("ObjectLoader: Can't load "+e);return}s.parse(c,t)},i,r)}async loadAsync(e,t){const i=this,r=this.path===""?cy.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||r;const s=new wo(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const o=await s.loadAsync(e,t),a=JSON.parse(o),l=a.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await i.parseAsync(a)}parse(e,t){const i=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,r),o=this.parseImages(e.images,function(){t!==void 0&&t(c)}),a=this.parseTextures(e.textures,o),l=this.parseMaterials(e.materials,a),c=this.parseObject(e.object,s,l,a,i),u=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,u),this.bindLightTargets(c),t!==void 0){let h=!1;for(const d in o)if(o[d].data instanceof HTMLImageElement){h=!0;break}h===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),a=this.parseMaterials(e.materials,o),l=this.parseObject(e.object,r,a,o,t),c=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,c),this.bindLightTargets(l),l}parseShapes(e){const t={};if(e!==void 0)for(let i=0,r=e.length;i<r;i++){const s=new sl().fromJSON(e[i]);t[s.uuid]=s}return t}parseSkeletons(e,t){const i={},r={};if(t.traverse(function(s){s.isBone&&(r[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=new Ug().fromJSON(e[s],r);i[a.uuid]=a}return i}parseGeometries(e,t){const i={};if(e!==void 0){const r=new vR;for(let s=0,o=e.length;s<o;s++){let a;const l=e[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":a=r.parse(l);break;default:l.type in HS?a=HS[l.type].fromJSON(l,t):je(`ObjectLoader: Unsupported geometry type "${l.type}"`)}a.uuid=l.uuid,l.name!==void 0&&(a.name=l.name),l.userData!==void 0&&(a.userData=l.userData),i[l.uuid]=a}}return i}parseMaterials(e,t){const i={},r={};if(e!==void 0){const s=new t0;s.setTextures(t);for(let o=0,a=e.length;o<a;o++){const l=e[o];i[l.uuid]===void 0&&(i[l.uuid]=s.parse(l)),r[l.uuid]=i[l.uuid]}}return r}parseAnimations(e){const t={};if(e!==void 0)for(let i=0;i<e.length;i++){const r=e[i],s=$h.parse(r);t[s.uuid]=s}return t}parseImages(e,t){const i=this,r={};let s;function o(l){return i.manager.itemStart(l),s.load(l,function(){i.manager.itemEnd(l)},void 0,function(){i.manager.itemError(l),i.manager.itemEnd(l)})}function a(l){if(typeof l=="string"){const c=l,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:i.resourcePath+c;return o(u)}else return l.data?{data:vc(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new Sb(t);s=new jh(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,u=e.length;c<u;c++){const h=e[c],d=h.url;if(Array.isArray(d)){const f=[];for(let p=0,v=d.length;p<v;p++){const m=d[p],g=a(m);g!==null&&(g instanceof HTMLImageElement?f.push(g):f.push(new is(g.data,g.width,g.height)))}r[h.uuid]=new qo(f)}else{const f=a(h.url);r[h.uuid]=new qo(f)}}}return r}async parseImagesAsync(e){const t=this,i={};let r;async function s(o){if(typeof o=="string"){const a=o,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(a)?a:t.resourcePath+a;return await r.loadAsync(l)}else return o.data?{data:vc(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){r=new jh(this.manager),r.setCrossOrigin(this.crossOrigin);for(let o=0,a=e.length;o<a;o++){const l=e[o],c=l.url;if(Array.isArray(c)){const u=[];for(let h=0,d=c.length;h<d;h++){const f=c[h],p=await s(f);p!==null&&(p instanceof HTMLImageElement?u.push(p):u.push(new is(p.data,p.width,p.height)))}i[l.uuid]=new qo(u)}else{const u=await s(l.url);i[l.uuid]=new qo(u)}}}return i}parseTextures(e,t){function i(s,o){return typeof s=="number"?s:(je("ObjectLoader.parseTexture: Constant should be in numeric form.",s),o[s])}const r={};if(e!==void 0)for(let s=0,o=e.length;s<o;s++){const a=e[s];a.image===void 0&&je('ObjectLoader: No "image" specified for',a.uuid),t[a.image]===void 0&&je("ObjectLoader: Undefined image",a.image);const l=t[a.image],c=l.data;let u;Array.isArray(c)?(u=new gd,c.length===6&&(u.needsUpdate=!0)):(c&&c.data?u=new is:u=new Sn,c&&(u.needsUpdate=!0)),u.source=l,u.uuid=a.uuid,a.name!==void 0&&(u.name=a.name),a.mapping!==void 0&&(u.mapping=i(a.mapping,nz)),a.channel!==void 0&&(u.channel=a.channel),a.offset!==void 0&&u.offset.fromArray(a.offset),a.repeat!==void 0&&u.repeat.fromArray(a.repeat),a.center!==void 0&&u.center.fromArray(a.center),a.rotation!==void 0&&(u.rotation=a.rotation),a.wrap!==void 0&&(u.wrapS=i(a.wrap[0],jS),u.wrapT=i(a.wrap[1],jS)),a.format!==void 0&&(u.format=a.format),a.internalFormat!==void 0&&(u.internalFormat=a.internalFormat),a.type!==void 0&&(u.type=a.type),a.colorSpace!==void 0&&(u.colorSpace=a.colorSpace),a.minFilter!==void 0&&(u.minFilter=i(a.minFilter,qS)),a.magFilter!==void 0&&(u.magFilter=i(a.magFilter,qS)),a.anisotropy!==void 0&&(u.anisotropy=a.anisotropy),a.flipY!==void 0&&(u.flipY=a.flipY),a.generateMipmaps!==void 0&&(u.generateMipmaps=a.generateMipmaps),a.premultiplyAlpha!==void 0&&(u.premultiplyAlpha=a.premultiplyAlpha),a.unpackAlignment!==void 0&&(u.unpackAlignment=a.unpackAlignment),a.compareFunction!==void 0&&(u.compareFunction=a.compareFunction),a.userData!==void 0&&(u.userData=a.userData),r[a.uuid]=u}return r}parseObject(e,t,i,r,s){let o;function a(d){return t[d]===void 0&&je("ObjectLoader: Undefined geometry",d),t[d]}function l(d){if(d!==void 0){if(Array.isArray(d)){const f=[];for(let p=0,v=d.length;p<v;p++){const m=d[p];i[m]===void 0&&je("ObjectLoader: Undefined material",m),f.push(i[m])}return f}return i[d]===void 0&&je("ObjectLoader: Undefined material",d),i[d]}}function c(d){return r[d]===void 0&&je("ObjectLoader: Undefined texture",d),r[d]}let u,h;switch(e.type){case"Scene":o=new vl,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new We(e.background):o.background=c(e.background)),e.environment!==void 0&&(o.environment=c(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new Fg(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new kg(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&o.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(o.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&o.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":o=new xn(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;

57case"OrthographicCamera":o=new rs(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new dR(e.color,e.intensity);break;case"DirectionalLight":o=new hR(e.color,e.intensity),o.target=e.target||"";break;case"PointLight":o=new uR(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new fR(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new cR(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),o.target=e.target||"";break;case"HemisphereLight":o=new lR(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new mR().fromJSON(e);break;case"SkinnedMesh":u=a(e.geometry),h=l(e.material),o=new R3(u,h),e.bindMode!==void 0&&(o.bindMode=e.bindMode),e.bindMatrix!==void 0&&o.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(o.skeleton=e.skeleton);break;case"Mesh":u=a(e.geometry),h=l(e.material),o=new an(u,h);break;case"InstancedMesh":u=a(e.geometry),h=l(e.material);const d=e.count,f=e.instanceMatrix,p=e.instanceColor;o=new P3(u,h,d),o.instanceMatrix=new Hc(new Float32Array(f.array),16),p!==void 0&&(o.instanceColor=new Hc(new Float32Array(p.array),p.itemSize));break;case"BatchedMesh":u=a(e.geometry),h=l(e.material),o=new I3(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,h),o.geometry=u,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._geometryInfo=e.geometryInfo.map(v=>{let m=null,g=null;return v.boundingBox!==void 0&&(m=new Ai().fromJSON(v.boundingBox)),v.boundingSphere!==void 0&&(g=new hi().fromJSON(v.boundingSphere)),{...v,boundingBox:m,boundingSphere:g}}),o._instanceInfo=e.instanceInfo,o._availableInstanceIds=e._availableInstanceIds,o._availableGeometryIds=e._availableGeometryIds,o._nextIndexStart=e.nextIndexStart,o._nextVertexStart=e.nextVertexStart,o._geometryCount=e.geometryCount,o._maxInstanceCount=e.maxInstanceCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._matricesTexture=c(e.matricesTexture.uuid),o._indirectTexture=c(e.indirectTexture.uuid),e.colorsTexture!==void 0&&(o._colorsTexture=c(e.colorsTexture.uuid)),e.boundingSphere!==void 0&&(o.boundingSphere=new hi().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(o.boundingBox=new Ai().fromJSON(e.boundingBox));break;case"LOD":o=new C3;break;case"Line":o=new na(a(e.geometry),l(e.material));break;case"LineLoop":o=new N3(a(e.geometry),l(e.material));break;case"LineSegments":o=new Ws(a(e.geometry),l(e.material));break;case"PointCloud":case"Points":o=new L3(a(e.geometry),l(e.material));break;case"Sprite":o=new A3(l(e.material));break;case"Group":o=new xc;break;case"Bone":o=new lb;break;default:o=new Dt}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(o.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){const d=e.children;for(let f=0;f<d.length;

57pause(){if(this.hasPlaybackControl===!1){je("Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){je("Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){je("Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return this.hasPlaybackControl===!1?(je("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){je("Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return super.copy(e,t),e.sourceType!=="buffer"?(je("Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const Ia=new z,KS=new ui,lz=new z,Na=new z;class cz extends yR{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Ia,KS,lz),Na.set(0,0,1).applyQuaternion(KS);const t=this.panner;if(t.positionX){const i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Ia.x,i),t.positionY.linearRampToValueAtTime(Ia.y,i),t.positionZ.linearRampToValueAtTime(Ia.z,i

57),t.orientationX.linearRampToValueAtTime(Na.x,i),t.orientationY.linearRampToValueAtTime(Na.y,i),t.orientationZ.linearRampToValueAtTime(Na.z,i)}else t.setPosition(Ia.x,Ia.y,Ia.z),t.setOrientation(Na.x,Na.y,Na.z)}}class uz{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}}class _R{constructor(e,t,i){this.binding=e,this.valueSize=i;let r,s,o;switch(t){case"quaternion":r=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":r=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:r=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const i=this.buffer,r=this.valueSize,s=e*r+r;let o=this.cumulativeWeight;if(o===0){for(let a=0;a!==r;++a)i[s+a]=i[a];o=t}else{o+=t;const a=t/o;this._mixBufferRegion(i,s,0,a,r)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,i=this.valueSize,r=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,i=this.buffer,r=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const l=t*this._origIndex;this._mixBufferRegion(i,r,l,1-s,t)}o>0&&this._mixBufferRegionAdditive(i,r,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(i[l]!==i[l+t]){a.setValue(i,r);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,r=i*this._origIndex;e.getValue(t,r);for(let s=i,o=r;s!==o;++s)t[s]=t[r+s%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,r,s){if(r>=.5)for(let o=0;o!==s;++o)e[t+o]=e[i+o]}_slerp(e,t,i,r){ui.slerpFlat(e,t,e,t,e,i,r)}_slerpAdditive(e,t,i,r,s){const o=this._workIndex*s;ui.multiplyQuaternionsFlat(e,o,e,t,e,i),ui.slerpFlat(e,t,e,t,e,o,r)}_lerp(e,t,i,r,s){const o=1-r;for(let a=0;a!==s;++a){const l=t+a;e[l]=e[l]*o+e[i+a]*r}}_lerpAdditive(e,t,i,r,s){for(let o=0;o!==s;++o){const a=t+o;e[a]=e[a]+e[i+o]*r}}}const Cb="\\[\\]\\.:\\/",hz=new RegExp("["+Cb+"]","g"),Rb="[^"+Cb+"]",dz="[^"+Cb.replace("\\.","")+"]",fz=/((?:WC+[\/:])*)/.source.replace("WC",Rb),pz=/(WCOD+)?/.source.replace("WCOD",dz),mz=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Rb),gz=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Rb),vz=new RegExp("^"+fz+pz+mz+gz+"$"),xz=["material","materials","bones","map"];class yz{constructor(e,t,i){const r=i||jt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,r=this._bindings[i];r!==void 0&&r.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let r=this._targetGroup.nCachedObjects_,s=i.length;r!==s;++r)i[r].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class jt{constructor(e,t,i){this.path=t,this.parsedPath=i||jt.parseTrackName(t),this.node=jt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new jt.Composite(e,t,i):new jt(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(hz,"")}static parseTrackName(e){const t=vz.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=i.nodeName&&i.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){const s=i.nodeName.substring(r+1);xz.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,r),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){const i=function(s){for(let o=0;o<s.length;o++){const a=s[o];if(a.name===t||a.uuid===t)return a;const l=i(a.children);if(l)return l}return null},r=i(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)e[t++]=i[r]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.needsUpdate=!0}

57_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,i=t.objectName,r=t.propertyName;let s=t.propertyIndex;if(e||(e=jt.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){je("PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let c=t.objectIndex;switch(i){case"materials":if(!e.material){St("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){St("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){St("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let u=0;u<e.length;u++)if(e[u].name===c){c=u;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){St("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){St("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[i]===void 0){St("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(c!==void 0){if(e[c]===void 0){St("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const o=e[r];if(o===void 0){const c=t.nodeName;St("PropertyBinding: Trying to update property for track: "+c+"."+r+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?a=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(r==="morphTargetInfluences"){if(!e.geometry){St("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){St("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=r;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}jt.Composite=yz;jt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};jt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};jt.prototype.GetterByBindingType=[jt.prototype._getValue_direct,jt.prototype._getValue_array,jt.prototype._getValue_arrayElement,jt.prototype._getValue_toArray];jt.prototype.SetterByBindingTypeAndVersioning=[[jt.prototype._setValue_direct,jt.prototype._setValue_direct_setNeedsUpdate,jt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[jt.prototype._setValue_array,jt.prototype._setValue_array_setNeedsUpdate,jt.prototype._setValue_array_setMatr

57ixWorldNeedsUpdate],[jt.prototype._setValue_arrayElement,jt.prototype._setValue_arrayElement_setNeedsUpdate,jt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[jt.prototype._setValue_fromArray,jt.prototype._setValue_fromArray_setNeedsUpdate,jt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class _z{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Tr(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let i=0,r=arguments.length;i!==r;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,i=this._paths,r=this._parsedPaths,s=this._bindings,o=s.length;let a,l=e.length,c=this.nCachedObjects_;for(let u=0,h=arguments.length;u!==h;++u){const d=arguments[u],f=d.uuid;let p=t[f];if(p===void 0){p=l++,t[f]=p,e.push(d);for(let v=0,m=o;v!==m;++v)s[v].push(new jt(d,i[v],r[v]))}else if(p<c){a=e[p];const v=--c,m=e[v];t[m.uuid]=p,e[p]=m,t[f]=v,e[v]=d;for(let g=0,y=o;g!==y;++g){const x=s[g],_=x[v];let T=x[p];x[p]=_,T===void 0&&(T=new jt(d,i[g],r[g])),x[v]=T}}else e[p]!==a&&St("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c}remove(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_;for(let o=0,a=arguments.length;o!==a;++o){const l=arguments[o],c=l.uuid,u=t[c];if(u!==void 0&&u>=s){const h=s++,d=e[h];t[d.uuid]=u,e[u]=d,t[c]=h,e[h]=l;for(let f=0,p=r;f!==p;++f){const v=i[f],m=v[h],g=v[u];v[u]=m,v[h]=g}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_,o=e.length;for(let a=0,l=arguments.length;a!==l;++a){const c=arguments[a],u=c.uuid,h=t[u];if(h!==void 0)if(delete t[u],h<s){const d=--s,f=e[d],p=--o,v=e[p];t[f.uuid]=h,e[h]=f,t[v.uuid]=d,e[d]=v,e.pop();for(let m=0,g=r;m!==g;++m){const y=i[m],x=y[d],_=y[p];y[h]=x,y[d]=_,y.pop()}}else{const d=--o,f=e[d];d>0&&(t[f.uuid]=h),e[h]=f,e.pop();for(let p=0,v=r;p!==v;++p){const m=i[p];m[h]=m[d],m.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const i=this._bindingsIndicesByPath;let r=i[e];const s=this._bindings;if(r!==void 0)return s[r];const o=this._paths,a=this._parsedPaths,l=this._objects,c=l.length,u=this.nCachedObjects_,h=new Array(c);r=s.length,i[e]=r,o.push(e),a.push(t),s.push(h);for(let d=u,f=l.length;d!==f;++d){const p=l[d];h[d]=new jt(p,e,t)}return h}unsubscribe_(e){const t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){const r=this._paths,s=this._parsedPaths,o=this._bindings,a=o.length-1,l=o[a],c=e[a];t[c]=i,o[i]=l,o.pop(),s[i]=s[a],s.pop(),r[i]=r[a],r.pop()}}}class bR{constructor(e,t,i=null,r=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=r;const s=t.tracks,o=s.length,a=new Array(o),l={endingStart:qa,endingEnd:qa};for(let c=0;c!==o;++c){const u=s[c].createInterpolant(null);a[c]=u,u.settings=l}this._interpolantSettings=l,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=u3,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}

57fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i=!1){if(e.fadeOut(t),this.fadeIn(t),i===!0){const r=this._clip.duration,s=e._clip.duration,o=s/r,a=r/s;e.warp(1,o,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,i=!1){return e.crossFadeFrom(this,t,i)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){const r=this._mixer,s=r.time,o=this.timeScale;let a=this._timeScaleInterpolant;a===null&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);const l=a.parameterPositions,c=a.sampleValues;return l[0]=s,l[1]=s+i,c[0]=e/o,c[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,r){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const l=(e-s)*i;l<0||i===0?t=0:(this._startTime=null,t=i*l)}t*=this._updateTimeScale(e);const o=this._updateTime(t),a=this._updateWeight(e);if(a>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case Q_:for(let u=0,h=l.length;u!==h;++u)l[u].evaluate(o),c[u].accumulateAdditive(a);break;case Ig:default:for(let u=0,h=l.length;u!==h;++u)l[u].evaluate(o),c[u].accumulate(r,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopFading(),r===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const i=this._timeScaleInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,i=this.loop;let r=this.time+e,s=this._loopCount;const o=i===h3;if(e===0)return s===-1?r:o&&(s&1)===1?t-r:r;if(i===c3){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else if(r<0)r=0;else{this.time=r;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,o)):this._setEndings(this.repetitions===0,!0,o)),r>=t||r<0){const a=Math.floor(r/t);r-=t*a,s+=Math.abs(a);const l=this.repetitions-s;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const c=e<0;this._setEndings(c,!c,o)}else this._setEndings(!1,!1,o);this._loopCount=s,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=r;if(o&&(s&1)===1)return t-r}return r}_setEndings(e,t,i){const r=this._interpolantSettings;i?(r.endingStart=Xa,r.endingEnd=Xa):(e?r.endingStart=this.zeroSlopeAtStart?Xa:qa:r.endingStart=Dh,t?r.endingEnd=this.zeroSlopeAtEnd?Xa:qa:r.endingEnd=Dh)}_scheduleFading(e,t,i){const r=this._mixer,s=r.time;let o=this._weightInterpolant;o===null&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,l=o.sampleValues;return a[0]=s,l[0]=t,a[1]=s+e,l[1]=i,this}}const bz=new Float32Array(1);class wz extends Cr{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const i=e._localRoot||this._root,r=e._clip.tracks,s=r.length,o=e._propertyBindings,a=e._interpolants,l=i.uuid,c=this._bindingsByRootAndName;let u=c[l];u===void 0&&(u={},c[l]=u);for(let h=0;h!==s;++h){const d=r[h],f=d.name;let p=u[f];if(p!==void 0)++p.referenceCount,o[h]=p;else{if(p=o[h],p!==void 0){p._cacheIndex===null&&(++p.referenceCount,this._addInactiveBinding(p,l,f));continue}const v=t&&t._propertyBindings[h].binding.parsedPath;p=new _R(jt.create(i,f,v),d.ValueTypeName,d.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,l,f),o[h]=p}a[h].resultBuffer=p.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const i=(e._localRoot||this._root).uuid,r=e._clip.uuid,s=this._actionsByClip[r];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,r,i)}const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,i){const r=this._actions,s=this._actionsByClip;let o=s[t];

57if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{const a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=r.length,r.push(e),o.actionByRoot[i]=e}_removeInactiveAction(e){const t=this._actions,i=t[t.length-1],r=e._cacheIndex;i._cacheIndex=r,t[r]=i,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,o=this._actionsByClip,a=o[s],l=a.knownActions,c=l[l.length-1],u=e._byClipCacheIndex;c._byClipCacheIndex=u,l[u]=c,l.pop(),e._byClipCacheIndex=null;const h=a.actionByRoot,d=(e._localRoot||this._root).uuid;delete h[d],l.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,i=e._cacheIndex,r=this._nActiveActions++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackAction(e){const t=this._actions,i=e._cacheIndex,r=--this._nActiveActions,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_addInactiveBinding(e,t,i){const r=this._bindingsByRootAndName,s=this._bindings;let o=r[t];o===void 0&&(o={},r[t]=o),o[i]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,i=e.binding,r=i.rootNode.uuid,s=i.path,o=this._bindingsByRootAndName,a=o[r],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete a[s],Object.keys(a).length===0&&delete o[r]}_lendBinding(e){const t=this._bindings,i=e._cacheIndex,r=this._nActiveBindings++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackBinding(e){const t=this._bindings,i=e._cacheIndex,r=--this._nActiveBindings,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let i=e[t];return i===void 0&&(i=new bb(new Float32Array(2),new Float32Array(2),1,bz),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){const t=this._controlInterpolants,i=e.__cacheIndex,r=--this._nActiveControlInterpolants,s=t[r];e.__cacheIndex=r,t[r]=e,s.__cacheIndex=i,t[i]=s}clipAction(e,t,i){const r=t||this._root,s=r.uuid;let o=typeof e=="string"?$h.findByName(r,e):e;const a=o!==null?o.uuid:e,l=this._actionsByClip[a];let c=null;if(i===void 0&&(o!==null?i=o.blendMode:i=Ig),l!==void 0){const h=l.actionByRoot[s];if(h!==void 0&&h.blendMode===i)return h;c=l.knownActions[0],o===null&&(o=c._clip)}if(o===null)return null;const u=new bR(this,o,t,i);return this._bindAction(u,c),this._addInactiveAction(u,a,s),u}existingAction(e,t){const i=t||this._root,r=i.uuid,s=typeof e=="string"?$h.findByName(i,e):e,o=s?s.uuid:e,a=this._actionsByClip[o];return a!==void 0&&a.actionByRoot[r]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,r=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let c=0;c!==i;++c)t[c]._update(r,e,s,o);const a=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)a[c].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,i=e.uuid,r=this._actionsByClip,s=r[i];if(s!==void 0){const o=s.knownActions;for(let a=0,l=o.length;a!==l;++a){const c=o[a];this._deactivateAction(c);const u=c._cacheIndex,h=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,h._cacheIndex=u,t[u]=h,t.pop(),this._removeInactiveBindingsForAction(c)}delete r[i]}}uncacheRoot(e){const t=e.uuid,i=this._actionsByClip;for(const o in i){const a=i[o].actionByRoot,l=a[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const r=this._bindingsByRootAndName,s=r[t];if(s!==void 0)for(const o in s){const a=s[o];a.restoreOriginalState(),this._removeInactiveBinding(a)}}uncacheAction(e,t){const i=this.existingAction(e,t);i!==null&&(this._deactivateAction(i),this._removeInactiveAction(i))}}class Sz extends nb{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isRenderTarget3D=!0,this.depth=i,this.texture=new Lg(null,e,t,i),this._setTextureOptions(r),this.texture.isRenderTargetTexture=!0}}class Qe{constructor(e){this.value=e}clone(){return new Qe(this.value.clone===void 0?this.value:this.value.clone())}}let Mz=0;class Tz extends Cr{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Mz++}),this.name="",this.usage=Fh,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let i=0,r=t.length;i<r;i++){const s=Array.isArray(t[i])?t[i]:[t[i]];for(let o=0;o<s.length;o++)this.uniforms.push(s[o].clone())}return this}clone(){return new this.constructor().copy(this)}}class Ez extends vd{constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class Az{constructor(e,t,i,r,s,o=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=r,this.count=s,this.normalized=o,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const ZS=new ht;class Pb{constructor(e,t,i=0,r=1/0){this.ray=new Ds(e,t),this.near=i,this.far=r,this.camera=null,this.layers=new md,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):St("Raycaster: 

57if(t>1)for(let h=0;h<t;h++){const d=h/t*(Math.PI*2),f=Math.sin(d)*e,p=Math.cos(d)*e;a.push(0,0,0),a.push(f,0,p);const v=h&1?s:o;l.push(v.r,v.g,v.b),l.push(v.r,v.g,v.b)}for(let h=0;h<i;h++){const d=h&1?s:o,f=e-e/i*h;for(let p=0;p<r;p++){let v=p/r*(Math.PI*2),m=Math.sin(v)*f,g=Math.cos(v)*f;a.push(m,0,g),l.push(d.r,d.g,d.b),v=(p+1)/r*(Math.PI*2),m=Math.sin(v)*f,g=Math.cos(v)*f,a.push(m,0,g),l.push(d.r,d.g,d.b)}}const c=new At;c.setAttribute("position",new it(a,3)),c.setAttribute("color",new it(l,3));const u=new Xi({vertexColors:!0,toneMapped:!1});super(c,u),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const rM=new z,Df=new z,sM=new z;class Vz extends Dt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",t===void 0&&(t=1);let r=new At;r.setAttribute("position",new it([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new Xi({fog:!1,toneMapped:!1});this.lightPlane=new na(r,s),this.add(this.lightPlane),r=new At,r.setAttribute("position",new it([0,0,0,0,0,1],3)),this.targetLine=new na(r,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),rM.setFromMatrixPosition(this.light.matrixWorld),Df.setFromMatrixPosition(this.light.target.matrixWorld),sM.subVectors(Df,rM),this.lightPlane.lookAt(Df),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Df),this.targetLine.scale.z=sM.length()}}const kf=new z,Fn=new Dg;class Hz extends Ws{constructor(e){const t=new At,i=new Xi({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],s=[],o={};a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4");function a(p,v){l(p),l(v)}function l(p){r.push(0,0,0),s.push(0,0,0),o[p]===void 0&&(o[p]=[]),o[p].push(r.length/3-1)}t.setAttribute("position",new it(r,3)),t.setAttribute("color",new it(s,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();const c=new We(16755200),u=new We(16711680),h=new We(43775),d=new We(16777215),f=new We(3355443);this.setColors(c,u,h,d,f)}setColors(e,t,i,r,s){const a=this.geometry.getAttribute("color");return a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,i.r,i.g,i.b),a.setXYZ(33,i.r,i.g,i.b),a.setXYZ(34,i.r,i.g,i.b),a.setXYZ(35,i.r,i.g,i.b),a.setXYZ(36,i.r,i.g,i.b),a.setXYZ(37,i.r,i.g,i.b),a.setXYZ(38,r.r,r.g,r.b),a.setXYZ(39,r.r,r.g,r.b),a.setXYZ(40,s.r,s.g,s.b),a.setXYZ(41,s.r,s.g,s.b),a.setXYZ(42,s.r,s.g,s.b),a.setXYZ(43,s.r,s.g,s.b),a.setXYZ(44,s.r,s.g,s.b),a.setXYZ(45,s.r,s.g,s.b),a.setXYZ(46,s.r,s.g,s.b),a.setXYZ(47,s.r,s.g,s.b),a.setXYZ(48,s.r,s.g,s.b),a.setXYZ(49,s.r,s.g,s.b),a.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,i=1,r=1;let s,o;

57),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class qz extends Ws{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new At;r.setAttribute("position",new it(t,3)),r.setAttribute("color",new it(i,3));const s=new Xi({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(e,t,i){const r=new We,s=this.geometry.attributes.color.array;return r.set(e),r.toArray(s,0),r.toArray(s,3),r.set(t),r.toArray(s,6),r.toArray(s,9),r.set(i),r.toArray(s,12),r.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class Xz{constructor(){this.type="ShapePath",this.color=new We,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Um,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,r){return this.currentPath.quadraticCurveTo(e,t,i,r),this}bezierCurveTo(e,t,i,r,s,o){return this.currentPath.bezierCurveTo(e,t,i,r,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(g){const y=[];for(let x=0,_=g.length;x<_;x++){const T=g[x],S=new sl;S.curves=T.curves,y.push(S)}return y}function i(g,y){const x=y.length;let _=!1;for(let T=x-1,S=0;S<x;T=S++){let E=y[T],M=y[S],b=M.x-E.x,w=M.y-E.y;if(Math.abs(w)>Number.EPSILON){if(w<0&&(E=y[S],b=-b,M=y[T],w=-w),g.y<E.y||g.y>M.y)continue;if(g.y===E.y){if(g.x===E.x)return!0}else{const A=w*(g.x-E.x)-b*(g.y-E.y);if(A===0)return!0;if(A<0)continue;_=!_}}else{if(g.y!==E.y)continue;if(M.x<=g.x&&g.x<=E.x||E.x<=g.x&&g.x<=M.x)return!0}}return _}const r=ts.isClockWise,s=this.subPaths;if(s.length===0)return[];let o,a,l;const c=[];if(s.length===1)return a=s[0],l=new sl,l.curves=a.curves,c.push(l),c;let u=!r(s[0].getPoints());u=e?!u:u;const h=[],d=[];let f=[],p=0,v;d[p]=void 0,f[p]=[];for(let g=0,y=s.length;g<y;g++)a=s[g],v=a.getPoints(),o=r(v),o=e?!o:o,o?(!u&&d[p]&&p++,d[p]={s:new sl,p:v},d[p].s.curves=a.curves,u&&p++,f[p]=[]):f[p].push({h:a,p:v[0]});if(!d[0])return t(s);if(d.length>1){let g=!1,y=0;for(let x=0,_=d.length;x<_;x++)h[x]=[];for(let x=0,_=d.length;x<_;x++){const T=f[x];for(let S=0;S<T.length;S++){const E=T[S];let M=!0;for(let b=0;b<d.length;b++)i(E.p,d[b].p)&&(x!==b&&y++,M?(M=!1,h[b].push(E)):g=!0);M&&h[x].push(E)}}y>0&&g===!1&&(f=h)}let m;for(let g=0,y=d.length;g<y;g++){l=d[g].s,c.push(l),m=f[g];for(let x=0,_=m.length;x<_;x++)l.holes.push(m[x].h)}return c}}class Yz extends Cr{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){if(e===void 0){je("Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}}function Kz(n,e){const t=n.image&&n.image.width?n.image.width/n.image.height:1;return t>e?(n.repeat.x=1,n.repeat.y=t/e,n.offset.x=0,n.offset.y=(1-n.repeat.y)/2):(n.repeat.x=e/t,n.repeat.y=1,n.offset.x=(1-n.repeat.x)/2,n.offset.y=0),n}function Zz(n,e){const t=n.image&&n.image.width?n.image.width/n.image.height:1;return t>e?(n.repeat.x=e/t,n.repeat.y=1,n.offset.x=(1-n.repeat.x)/2,n.offset.y=0):(n.repeat.x=1,n.repeat.y=t/e,n.offset.x=0,n.offset.y=(1-n.repeat.y)/2),n}function Jz(n){return n.repeat.x=1,n.repeat.y=1,n.offset.x=0,n.offset.y=0,n}function dy(n,e,t,i){const r=Qz(i);switch(t){case Z_:return n*e;case Ag:return n*e/r.components*r.byteLength;case fd:return n*e/r.components*r.byteLength;case Cg:return n*e*2/r.components*r.byteLength;case Rg:return n*e*2/r.components*r.byteLength;case J_:return n*e*3/r.components*r.byteLength;case Wi:return n*e*4/r.components*r.byteLength;case Pg:return n*e*4/r.components*r.byteLength;case ph:case mh:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case gh:case vh:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case am:case cm:return Math.max(n,16)*Math.max(e,8)/4;case om:case lm:return Math.max(n,8)*Math.max(e,8)/2;case um:case hm:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*8;case dm:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case fm:return Math.floor((n+3)/4)*Math.floor((e+3)/4)*16;case pm:return Math.floor((n+4)/5)*Math.floor((e+3)/4)*16;case mm:return Math.floor((n+4)/5)*Math.floor((e+4)/5)*16;case gm:return Math.floor((n+5)/6)*Math.floor((e+4)/5)*16;case vm:return Math.floor((n+5)/6)*Math.floor((e+5)/6)*16;case xm:return Math.floor((n+7)/8)*Math.floor((e+4)/5)*16;case ym:return Math.floor((n+7)/8)*Math.floor((e+5)/6)*16;case _m:return Math.floor((n+7)/8)*Math.floor((e+7)/8)*16;case bm:return Math.floor((n+9)/10)*Math.floor((e+4)/5)*16;case wm:return Math.floor((n+9)/10)*Math.floor((e+5)/6)*16;case Sm:return Math.floor((n+9)/10)*Math.floor((e+7)/8)*16;case Mm:return Math.floor((n+9)/10)*Math.floor((e+9)/10)*16;case Tm:return Math.floor((n+11)/12)*Math.floor((e+9)/10)*16;case Em:return Math.floor((n+11)/12)*Math.floor((e+11)/12)*16;case Am:case Cm:case Rm:return Math.ceil(n/4)*Math.ceil(e/4)*16;case Pm:case Im:return Math.ceil(n/4)*Math.ceil(e/4)*8;case Nm:case Lm:return Math.ceil(n/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function Qz(n){switch(n){case Wn:case q_:return{byteLength:1,components:1};case kc:case X_:case Gi:return{byteLength:2,components:1};case Tg:case Eg:return{byteLength:2,components:4};case Os:case Mg:case li:return{byteLength:4,components:1};case Y_:case K_:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${n}.`)}class eV{static contain(e,t){return Kz(e,t)}static cover(e,t){return Zz(e,t)}static fill(e){return Jz(e)}static getByteLength(e,t,i,r){return dy(e,t,i,r)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:ua}}));typeof window<"u"&&(window.__THREE__?je("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=ua);function MR(){let n=null,e=!1,t=null,i=null;function r(s,o){t(s,o),i=n.requestAnimationFrame(r)}return{start:function(){e!==!0&&t!==null&&(i=n.requestAnimationFrame(r),e=!0)},stop:function(){n.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){n=s}}}function tV(n){const e=new WeakMap;function t(a,l){const c=a.array,u=a.usage,h=c.byteLength,d=n.createBuffer();n.bindBuffer(l,d),n.bufferData(l,c,u),a.onUploadCallback();let f;if(c instanceof Float32Array)f=n.FLOAT;else if(typeof Float16Array<"u"&&c instanceof Float16Array)f=n.HALF_FLOAT;else if(c instanceof Uint16Array)a.isFloat16BufferAttribute?f=n.HALF_FLOAT:f=n.UNSIGNED_SHORT;else if(c instanceof Int16Array)f=n.SHORT;else if(c instanceof Uint32Array)f=n.UNSIGNED_INT;else if(c instanceof Int32Array)f=n.INT;else if(c instanceof Int8Array)f=n.BYTE;else if(c instanceof Uint8Array)f=n.UNSIGNED_BYTE;else if(c instanceof Uint8ClampedArray)f=n.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+c);return{buffer:d,type:f,bytesPerElement:c.BYTES_PER_ELEMENT,version:a.version,size:h}}function i(a,l,c){const u=l.array,h=l.updateRanges;if(n.bindBuffer(c,a),h.length===0)n.bufferSubData(c,0,u);else{h.sort((f,p)=>f.start-p.start);let d=0;for(let f=1;f<h.length;f++){const p=h[d],v=h[f];v.start<=p.start+p.count+1?p.count=Math.max(p.count,v.start+v.count-p.start):(++d,h[d]=v)}h.length=d+1;for(let f=0,p=h.length;f<p;f++){const v=h[f];n.bufferSubData(c,v.start*u.BYTES_PER_ELEMENT,u,v.start,v.count)}l.clearUpdateRanges()}l.onUploadCallback()}function r(a){return a.isInterleavedBufferAttribute&&(a=a.data),e.get(a)}function s(a){a.isInterleavedBufferAttribute&&(a=a.data);const l=e.get(a);l&&(n.deleteBuffer(l.buffer),e.delete(a))}function o(a,l){if(a.isInterleavedBufferAttribute&&(a=a.data),a.isGLBufferAttribute){const u=e.get(a);(!u||u.version<a.version)&&e.set(a,{buffer:a.buffer,type:a.type,bytesPerElement:a.elementSize,version:a.version});return}const c=e.get(a);if(c===void 0)e.set(a,t(a,l));else if(c.version<a.version){if(c.size!==a.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");i(c.buffer,a,l),c.version=a.version}}return{get:r,remove:s,update:o}}var nV=`#ifdef USE_ALPHAHASH
58	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
59#endif`,iV=`#ifdef USE_ALPHAHASH
60	const float ALPHA_HASH_SCALE = 0.05;
61	float hash2D( vec2 value ) {
62		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
63	}
64	float hash3D( vec3 value ) {
65		return hash2D( vec2( hash2D( value.xy ), value.z ) );
66	}
67	float getAlphaHashThreshold( vec3 position ) {
68		float maxDeriv = max(
69			length( dFdx( position.xyz ) ),
70			length( dFdy( position.xyz ) )
71		);
72		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
73		vec2 pixScales = vec2(
74			exp2( floor( log2( pixScale ) ) ),
75			exp2( ceil( log2( pixScale ) ) )
76		);
77		vec2 alpha = vec2(
78			hash3D( floor( pixScales.x * position.xyz ) ),
79			hash3D( floor( pixScales.y * position.xyz ) )
80		);
81		float lerpFactor = fract( log2( pixScale ) );
82		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
83		float a = min( lerpFactor, 1.0 - lerpFactor );
84		vec3 cases = vec3(
85			x * x / ( 2.0 * a * ( 1.0 - a ) ),
86			( x - 0.5 * a ) / ( 1.0 - a ),
87			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
88		);
89		float threshold = ( x < ( 1.0 - a ) )
90			? ( ( x < a ) ? cases.x : cases.y )
91			: cases.z;
92		return clamp( threshold , 1.0e-6, 1.0 );
93	}
94#endif`,rV=`#ifdef USE_ALPHAMAP
95	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
96#endif`,sV=`#ifdef USE_ALPHAMAP
97	uniform sampler2D alphaMap;
98#endif`,oV=`#ifdef USE_ALPHATEST
99	#ifdef ALPHA_TO_COVERAGE
100	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
101	if ( diffuseColor.a == 0.0 ) discard;
102	#else
103	if ( diffuseColor.a < alphaTest ) discard;
104	#endif
105#endif`,aV=`#ifdef USE_ALPHATEST
106	uniform float alphaTest;
107#endif`,lV=`#ifdef USE_AOMAP
108	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
109	reflectedLight.indirectDiffuse *= ambientOcclusion;
110	#if defined( USE_CLEARCOAT ) 
111		clearcoatSpecularIndirect *= ambientOcclusion;
112	#endif
113	#if defined( USE_SHEEN ) 
114		sheenSpecularIndirect *= ambientOcclusion;
115	#endif
116	#if defined( USE_ENVMAP ) && defined( STANDARD )

1774;
1775			float variance = max( 0.00000, distribution.y * distribution.y );
1776			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
1777		}
1778		return occlusion;
1779	}
1780	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
1781		float shadow = 1.0;
1782		shadowCoord.xyz /= shadowCoord.w;
1783		shadowCoord.z += shadowBias;
1784		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
1785		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
1786		if ( frustumTest ) {
1787		#if defined( SHADOWMAP_TYPE_PCF )
1788			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1789			float dx0 = - texelSize.x * shadowRadius;
1790			float dy0 = - texelSize.y * shadowRadius;
1791			float dx1 = + texelSize.x * shadowRadius;
1792			float dy1 = + texelSize.y * shadowRadius;
1793			float dx2 = dx0 / 2.0;
1794			float dy2 = dy0 / 2.0;
1795			float dx3 = dx1 / 2.0;
1796			float dy3 = dy1 / 2.0;
1797			shadow = (
1798				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
1799				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
1800				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
1801				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
1802				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
1803				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
1804				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
1805				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
1806				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
1807				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
1808				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
1809				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
1810				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
1811				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
1812				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
1813				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
1814				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
1815			) * ( 1.0 / 17.0 );
1816		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
1817			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1818			float dx = texelSize.x;
1819			float dy = texelSize.y;
1820			vec2 uv = shadowCoord.xy;
1821			vec2 f = fract( uv * shadowMapSize + 0.5 );
1822			uv -= f * texelSize;
1823			shadow = (
1824				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
1825				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
1826				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
1827				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
1828				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
1829					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
1830					 f.x ) +
1831				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
1832					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
1833					 f.x ) +
1834				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
1835					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
1836					 f.y ) +
1837				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
1838					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
1839					 f.y ) +
1840				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
1841						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
1842						  f.x ),
1843					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
1844						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
1845						  f.x ),
1846					 f.y )
1847			) * ( 1.0 / 9.0 );
1848		#elif defined( SHADOWMAP_TYPE_VSM )
1849			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
1850		#else
1851			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
1852		#endif
1853		}
1854		return mix( 1.0, shadow, shadowIntensity );
1855	}
1856	vec2 cubeToUV( vec3 v, float texelSizeY ) {
1857		vec3 absV = abs( v );
1858		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
1859		absV *= scaleToCube;
1860		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
1861		vec2 planar = v.xy;
1862		float almostATexel = 1.5 * texelSizeY;
1863		float almostOne = 1.0 - almostATexel;
1864		if ( absV.z >= almostOne ) {
1865			if ( v.z > 0.0 )
1866				planar.x = 4.0 - v.x;
1867		} else if ( absV.x >= almostOne ) {
1868			float signX = sign( v.x );
1869			planar.x = v.z * signX + 2.0 * signX;
1870		} else if ( absV.y >= almostOne ) {
1871			float signY = sign( v.y );
1872			planar.x = v.x + 2.0 * signY + 2.0;
1873			planar.y = v.z * signY - 2.0;
1874		}
1875		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
1876	}
1877	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
1878		float shadow = 1.0;
1879		vec3 lightToPosition = shadowCoord.xyz;
1880		
1881		float lightToPositionLength = length( lightToPosition );
1882		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
1883			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;
1884			vec3 bd3D = normalize( lightToPosition );
1885			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
1886			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
1887				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
1888				shadow = (
1889					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
1890					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
1891					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
1892					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
1893					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
1894					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
1895					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
1896					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
1897					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
1898				) * ( 1.0 / 9.0 );
1899			#else
1900				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
1901			#endif
1902		}
1903		return mix( 1.0, shadow, shadowIntensity );
1904	}
1905#endif`,