parcelRequire=function(e,r,t,n){var i,o="function"==typeof parcelRequire&&parcelRequire,u="function"==typeof require&&require;function f(t,n){if(!r[t]){if(!e[t]){var i="function"==typeof parcelRequire&&parcelRequire;if(!n&&i)return i(t,!0);if(o)return o(t,!0);if(u&&"string"==typeof t)return u(t);var c=new Error("Cannot find module '"+t+"'");throw c.code="MODULE_NOT_FOUND",c}p.resolve=function(r){return e[t][1][r]||r},p.cache={};var l=r[t]=new f.Module(t);e[t][0].call(l.exports,p,l,l.exports,this)}return r[t].exports;function p(e){return f(p.resolve(e))}}f.isParcelRequire=!0,f.Module=function(e){this.id=e,this.bundle=f,this.exports={}},f.modules=e,f.cache=r,f.parent=o,f.register=function(r,t){e[r]=[function(e,r){r.exports=t},{}]};for(var c=0;c>8&255]+Bn[t>>16&255]+Bn[t>>24&255]+"-"+Bn[255&e]+Bn[e>>8&255]+"-"+Bn[e>>16&15|64]+Bn[e>>24&255]+"-"+Bn[63&n|128]+Bn[n>>8&255]+"-"+Bn[n>>16&255]+Bn[n>>24&255]+Bn[255&r]+Bn[r>>8&255]+Bn[r>>16&255]+Bn[r>>24&255]).toUpperCase()},clamp:function(t,e,n){return Math.max(e,Math.min(n,t))},euclideanModulo:function(t,e){return(t%e+e)%e},mapLinear:function(t,e,n,r,i){return r+(t-e)*(i-r)/(n-e)},lerp:function(t,e,n){return(1-n)*t+n*e},damp:function(t,e,n,r){return Fn.lerp(t,e,1-Math.exp(-n*r))},pingpong:function(t,e=1){return e-Math.abs(Fn.euclideanModulo(t,2*e)-e)},smoothstep:function(t,e,n){return t<=e?0:t>=n?1:(t=(t-e)/(n-e))*t*(3-2*t)},smootherstep:function(t,e,n){return t<=e?0:t>=n?1:(t=(t-e)/(n-e))*t*t*(t*(6*t-15)+10)},randInt:function(t,e){return t+Math.floor(Math.random()*(e-t+1))},randFloat:function(t,e){return t+Math.random()*(e-t)},randFloatSpread:function(t){return t*(.5-Math.random())},seededRandom:function(t){return void 0!==t&&(Nn=t%2147483647),((Nn=16807*Nn%2147483647)-1)/2147483646},degToRad:function(t){return t*Fn.DEG2RAD},radToDeg:function(t){return t*Fn.RAD2DEG},isPowerOfTwo:function(t){return 0==(t&t-1)&&0!==t},ceilPowerOfTwo:function(t){return Math.pow(2,Math.ceil(Math.log(t)/Math.LN2))},floorPowerOfTwo:function(t){return Math.pow(2,Math.floor(Math.log(t)/Math.LN2))},setQuaternionFromProperEuler:function(t,e,n,r,i){const s=Math.cos,o=Math.sin,a=s(n/2),l=o(n/2),c=s((e+r)/2),h=o((e+r)/2),u=s((e-r)/2),p=o((e-r)/2),d=s((r-e)/2),m=o((r-e)/2);switch(i){case"XYX":t.set(a*h,l*u,l*p,a*c);break;case"YZY":t.set(l*p,a*h,l*u,a*c);break;case"ZXZ":t.set(l*u,l*p,a*h,a*c);break;case"XZX":t.set(a*h,l*m,l*d,a*c);break;case"YXY":t.set(l*d,a*h,l*m,a*c);break;case"ZYZ":t.set(l*m,l*d,a*h,a*c);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+i)}}};exports.MathUtils=exports.Math=Fn;class On{constructor(t=0,e=0){this.x=t,this.y=e}get width(){return this.x}set width(t){this.x=t}get height(){return this.y}set height(t){this.y=t}set(t,e){return this.x=t,this.y=e,this}setScalar(t){return this.x=t,this.y=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t,e){return void 0!==e?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this)}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}sub(t,e){return void 0!==e?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this)}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){const e=this.x,n=this.y,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6],this.y=r[1]*e+r[4]*n+r[7],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y;return e*e+n*n}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this}rotateAround(t,e){const n=Math.cos(e),r=Math.sin(e),i=this.x-t.x,s=this.y-t.y;return this.x=i*n-s*r+t.x,this.y=i*r+s*n+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}}exports.Vector2=On,On.prototype.isVector2=!0;class zn{constructor(){this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}set(t,e,n,r,i,s,o,a,l){const c=this.elements;return c[0]=t,c[1]=r,c[2]=o,c[3]=e,c[4]=i,c[5]=a,c[6]=n,c[7]=s,c[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this}extractBasis(t,e,n){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,r=e.elements,i=this.elements,s=n[0],o=n[3],a=n[6],l=n[1],c=n[4],h=n[7],u=n[2],p=n[5],d=n[8],m=r[0],f=r[3],g=r[6],x=r[1],v=r[4],y=r[7],_=r[2],b=r[5],w=r[8];return i[0]=s*m+o*x+a*_,i[3]=s*f+o*v+a*b,i[6]=s*g+o*y+a*w,i[1]=l*m+c*x+h*_,i[4]=l*f+c*v+h*b,i[7]=l*g+c*y+h*w,i[2]=u*m+p*x+d*_,i[5]=u*f+p*v+d*b,i[8]=u*g+p*y+d*w,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],s=t[4],o=t[5],a=t[6],l=t[7],c=t[8];return e*s*c-e*o*l-n*i*c+n*o*a+r*i*l-r*s*a}invert(){const t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],s=t[4],o=t[5],a=t[6],l=t[7],c=t[8],h=c*s-o*l,u=o*a-c*i,p=l*i-s*a,d=e*h+n*u+r*p;if(0===d)return this.set(0,0,0,0,0,0,0,0,0);const m=1/d;return t[0]=h*m,t[1]=(r*l-c*n)*m,t[2]=(o*n-r*s)*m,t[3]=u*m,t[4]=(c*e-r*a)*m,t[5]=(r*i-o*e)*m,t[6]=p*m,t[7]=(n*a-l*e)*m,t[8]=(s*e-n*i)*m,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,n,r,i,s,o){const a=Math.cos(i),l=Math.sin(i);return this.set(n*a,n*l,-n*(a*s+l*o)+s+t,-r*l,r*a,-r*(-l*s+a*o)+o+e,0,0,1),this}scale(t,e){const n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=e,n[4]*=e,n[7]*=e,this}rotate(t){const e=Math.cos(t),n=Math.sin(t),r=this.elements,i=r[0],s=r[3],o=r[6],a=r[1],l=r[4],c=r[7];return r[0]=e*i+n*a,r[3]=e*s+n*l,r[6]=e*o+n*c,r[1]=-n*i+e*a,r[4]=-n*s+e*l,r[7]=-n*o+e*c,this}translate(t,e){const n=this.elements;return n[0]+=t*n[2],n[3]+=t*n[5],n[6]+=t*n[8],n[1]+=e*n[2],n[4]+=e*n[5],n[7]+=e*n[8],this}equals(t){const e=this.elements,n=t.elements;for(let r=0;r<9;r++)if(e[r]!==n[r])return!1;return!0}fromArray(t,e=0){for(let n=0;n<9;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}clone(){return(new this.constructor).fromArray(this.elements)}}let Gn;exports.Matrix3=zn,zn.prototype.isMatrix3=!0;const Hn={getDataURL:function(t){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{void 0===Gn&&(Gn=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),Gn.width=t.width,Gn.height=t.height;const n=Gn.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=Gn}return e.width>2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}};exports.ImageUtils=Hn;let Un=0;class kn extends In{constructor(t=kn.DEFAULT_IMAGE,e=kn.DEFAULT_MAPPING,n=ct,r=ct,i=gt,s=yt,o=Nt,a=bt,l=1,c=Xe){super(),Object.defineProperty(this,"id",{value:Un++}),this.uuid=Fn.generateUUID(),this.name="",this.image=t,this.mipmaps=[],this.mapping=e,this.wrapS=n,this.wrapT=r,this.magFilter=i,this.minFilter=s,this.anisotropy=l,this.format=o,this.internalFormat=null,this.type=a,this.offset=new On(0,0),this.repeat=new On(1,1),this.center=new On(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new zn,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.version=0,this.onUpdate=null}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){const r=this.image;if(void 0===r.uuid&&(r.uuid=Fn.generateUUID()),!e&&void 0===t.images[r.uuid]){let e;if(Array.isArray(r)){e=[];for(let t=0,n=r.length;t1)switch(this.wrapS){case lt:t.x=t.x-Math.floor(t.x);break;case ct:t.x=t.x<0?0:1;break;case ht:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case lt:t.y=t.y-Math.floor(t.y);break;case ct:t.y=t.y<0?0:1;break;case ht:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&this.version++}}function Vn(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?Hn.getDataURL(t):t.data?{data:Array.prototype.slice.call(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}exports.Texture=kn,kn.DEFAULT_IMAGE=void 0,kn.DEFAULT_MAPPING=et,kn.prototype.isTexture=!0;class Wn{constructor(t=0,e=0,n=0,r=1){this.x=t,this.y=e,this.z=n,this.w=r}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,r){return this.x=t,this.y=e,this.z=n,this.w=r,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,r=this.z,i=this.w,s=t.elements;return this.x=s[0]*e+s[4]*n+s[8]*r+s[12]*i,this.y=s[1]*e+s[5]*n+s[9]*r+s[13]*i,this.z=s[2]*e+s[6]*n+s[10]*r+s[14]*i,this.w=s[3]*e+s[7]*n+s[11]*r+s[15]*i,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,r,i;const s=t.elements,o=s[0],a=s[4],l=s[8],c=s[1],h=s[5],u=s[9],p=s[2],d=s[6],m=s[10];if(Math.abs(a-c)<.01&&Math.abs(l-p)<.01&&Math.abs(u-d)<.01){if(Math.abs(a+c)<.1&&Math.abs(l+p)<.1&&Math.abs(u+d)<.1&&Math.abs(o+h+m-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const t=(o+1)/2,s=(h+1)/2,f=(m+1)/2,g=(a+c)/4,x=(l+p)/4,v=(u+d)/4;return t>s&&t>f?t<.01?(n=0,r=.707106781,i=.707106781):(r=g/(n=Math.sqrt(t)),i=x/n):s>f?s<.01?(n=.707106781,r=0,i=.707106781):(n=g/(r=Math.sqrt(s)),i=v/r):f<.01?(n=.707106781,r=.707106781,i=0):(n=x/(i=Math.sqrt(f)),r=v/i),this.set(n,r,i,e),this}let f=Math.sqrt((d-u)*(d-u)+(l-p)*(l-p)+(c-a)*(c-a));return Math.abs(f)<.001&&(f=1),this.x=(d-u)/f,this.y=(l-p)/f,this.z=(c-a)/f,this.w=Math.acos((o+h+m-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}}exports.Vector4=Wn,Wn.prototype.isVector4=!0;class jn extends In{constructor(t,e,n){super(),this.width=t,this.height=e,this.depth=1,this.scissor=new Wn(0,0,t,e),this.scissorTest=!1,this.viewport=new Wn(0,0,t,e),n=n||{},this.texture=new kn(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.image={},this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=1,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:gt,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0!==n.stencilBuffer&&n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null}setTexture(t){t.image={width:this.width,height:this.height,depth:this.depth},this.texture=t}setSize(t,e,n=1){this.width===t&&this.height===e&&this.depth===n||(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return(new this.constructor).copy(this)}copy(t){return this.width=t.width,this.height=t.height,this.depth=t.depth,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}exports.WebGLRenderTarget=jn,jn.prototype.isWebGLRenderTarget=!0;class qn extends jn{constructor(t,e,n){super(t,e,n),this.samples=4}copy(t){return super.copy.call(this,t),this.samples=t.samples,this}}exports.WebGLMultisampleRenderTarget=qn,qn.prototype.isWebGLMultisampleRenderTarget=!0;class Xn{constructor(t=0,e=0,n=0,r=1){this._x=t,this._y=e,this._z=n,this._w=r}static slerp(t,e,n,r){return n.copy(t).slerp(e,r)}static slerpFlat(t,e,n,r,i,s,o){let a=n[r+0],l=n[r+1],c=n[r+2],h=n[r+3];const u=i[s+0],p=i[s+1],d=i[s+2],m=i[s+3];if(0===o)return t[e+0]=a,t[e+1]=l,t[e+2]=c,void(t[e+3]=h);if(1===o)return t[e+0]=u,t[e+1]=p,t[e+2]=d,void(t[e+3]=m);if(h!==m||a!==u||l!==p||c!==d){let t=1-o;const e=a*u+l*p+c*d+h*m,n=e>=0?1:-1,r=1-e*e;if(r>Number.EPSILON){const i=Math.sqrt(r),s=Math.atan2(i,e*n);t=Math.sin(t*s)/i,o=Math.sin(o*s)/i}const i=o*n;if(a=a*t+u*i,l=l*t+p*i,c=c*t+d*i,h=h*t+m*i,t===1-o){const t=1/Math.sqrt(a*a+l*l+c*c+h*h);a*=t,l*=t,c*=t,h*=t}}t[e]=a,t[e+1]=l,t[e+2]=c,t[e+3]=h}static multiplyQuaternionsFlat(t,e,n,r,i,s){const o=n[r],a=n[r+1],l=n[r+2],c=n[r+3],h=i[s],u=i[s+1],p=i[s+2],d=i[s+3];return t[e]=o*d+c*h+a*p-l*u,t[e+1]=a*d+c*u+l*h-o*p,t[e+2]=l*d+c*p+o*u-a*h,t[e+3]=c*d-o*h-a*u-l*p,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const n=t._x,r=t._y,i=t._z,s=t._order,o=Math.cos,a=Math.sin,l=o(n/2),c=o(r/2),h=o(i/2),u=a(n/2),p=a(r/2),d=a(i/2);switch(s){case"XYZ":this._x=u*c*h+l*p*d,this._y=l*p*h-u*c*d,this._z=l*c*d+u*p*h,this._w=l*c*h-u*p*d;break;case"YXZ":this._x=u*c*h+l*p*d,this._y=l*p*h-u*c*d,this._z=l*c*d-u*p*h,this._w=l*c*h+u*p*d;break;case"ZXY":this._x=u*c*h-l*p*d,this._y=l*p*h+u*c*d,this._z=l*c*d+u*p*h,this._w=l*c*h-u*p*d;break;case"ZYX":this._x=u*c*h-l*p*d,this._y=l*p*h+u*c*d,this._z=l*c*d-u*p*h,this._w=l*c*h+u*p*d;break;case"YZX":this._x=u*c*h+l*p*d,this._y=l*p*h+u*c*d,this._z=l*c*d-u*p*h,this._w=l*c*h-u*p*d;break;case"XZY":this._x=u*c*h-l*p*d,this._y=l*p*h-u*c*d,this._z=l*c*d+u*p*h,this._w=l*c*h+u*p*d;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+s)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,r=Math.sin(n);return this._x=t.x*r,this._y=t.y*r,this._z=t.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],r=e[4],i=e[8],s=e[1],o=e[5],a=e[9],l=e[2],c=e[6],h=e[10],u=n+o+h;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(c-a)*t,this._y=(i-l)*t,this._z=(s-r)*t}else if(n>o&&n>h){const t=2*Math.sqrt(1+n-o-h);this._w=(c-a)/t,this._x=.25*t,this._y=(r+s)/t,this._z=(i+l)/t}else if(o>h){const t=2*Math.sqrt(1+o-n-h);this._w=(i-l)/t,this._x=(r+s)/t,this._y=.25*t,this._z=(a+c)/t}else{const t=2*Math.sqrt(1+h-n-o);this._w=(s-r)/t,this._x=(i+l)/t,this._y=(a+c)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<1e-6?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(Fn.clamp(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(0===n)return this;const r=Math.min(1,e/n);return this.slerp(t,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,r=t._y,i=t._z,s=t._w,o=e._x,a=e._y,l=e._z,c=e._w;return this._x=n*c+s*o+r*l-i*a,this._y=r*c+s*a+i*o-n*l,this._z=i*c+s*l+n*a-r*o,this._w=s*c-n*o-r*a-i*l,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const n=this._x,r=this._y,i=this._z,s=this._w;let o=s*t._w+n*t._x+r*t._y+i*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=s,this._x=n,this._y=r,this._z=i,this;const a=1-o*o;if(a<=Number.EPSILON){const t=1-e;return this._w=t*s+e*this._w,this._x=t*n+e*this._x,this._y=t*r+e*this._y,this._z=t*i+e*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(a),c=Math.atan2(l,o),h=Math.sin((1-e)*c)/l,u=Math.sin(e*c)/l;return this._w=s*h+this._w*u,this._x=n*h+this._x*u,this._y=r*h+this._y*u,this._z=i*h+this._z*u,this._onChangeCallback(),this}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}exports.Quaternion=Xn,Xn.prototype.isQuaternion=!0;class Yn{constructor(t=0,e=0,n=0){this.x=t,this.y=e,this.z=n}set(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(Jn.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Jn.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6]*r,this.y=i[1]*e+i[4]*n+i[7]*r,this.z=i[2]*e+i[5]*n+i[8]*r,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,r=this.z,i=t.elements,s=1/(i[3]*e+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*e+i[4]*n+i[8]*r+i[12])*s,this.y=(i[1]*e+i[5]*n+i[9]*r+i[13])*s,this.z=(i[2]*e+i[6]*n+i[10]*r+i[14])*s,this}applyQuaternion(t){const e=this.x,n=this.y,r=this.z,i=t.x,s=t.y,o=t.z,a=t.w,l=a*e+s*r-o*n,c=a*n+o*e-i*r,h=a*r+i*n-s*e,u=-i*e-s*n-o*r;return this.x=l*a+u*-i+c*-o-h*-s,this.y=c*a+u*-s+h*-i-l*-o,this.z=h*a+u*-o+l*-s-c*-i,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[4]*n+i[8]*r,this.y=i[1]*e+i[5]*n+i[9]*r,this.z=i[2]*e+i[6]*n+i[10]*r,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,r=t.y,i=t.z,s=e.x,o=e.y,a=e.z;return this.x=r*a-i*o,this.y=i*s-n*a,this.z=n*o-r*s,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return Zn.copy(this).projectOnVector(t),this.sub(Zn)}reflect(t){return this.sub(Zn.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(Fn.clamp(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,r=this.z-t.z;return e*e+n*n+r*r}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const r=Math.sin(e)*t;return this.x=r*Math.sin(n),this.y=Math.cos(e)*t,this.z=r*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),r=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=r,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}}exports.Vector3=Yn,Yn.prototype.isVector3=!0;const Zn=new Yn,Jn=new Xn;class Qn{constructor(t=new Yn(1/0,1/0,1/0),e=new Yn(-1/0,-1/0,-1/0)){this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){let e=1/0,n=1/0,r=1/0,i=-1/0,s=-1/0,o=-1/0;for(let a=0,l=t.length;ai&&(i=l),c>s&&(s=c),h>o&&(o=h)}return this.min.set(e,n,r),this.max.set(i,s,o),this}setFromBufferAttribute(t){let e=1/0,n=1/0,r=1/0,i=-1/0,s=-1/0,o=-1/0;for(let a=0,l=t.count;ai&&(i=l),c>s&&(s=c),h>o&&(o=h)}return this.min.set(e,n,r),this.max.set(i,s,o),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;ethis.max.x||t.ythis.max.y||t.zthis.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new Yn),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.xthis.max.x||t.max.ythis.max.y||t.max.zthis.max.z)}intersectsSphere(t){return this.clampPoint(t.center,$n),$n.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(ar),lr.subVectors(this.max,ar),er.subVectors(t.a,ar),nr.subVectors(t.b,ar),rr.subVectors(t.c,ar),ir.subVectors(nr,er),sr.subVectors(rr,nr),or.subVectors(er,rr);let e=[0,-ir.z,ir.y,0,-sr.z,sr.y,0,-or.z,or.y,ir.z,0,-ir.x,sr.z,0,-sr.x,or.z,0,-or.x,-ir.y,ir.x,0,-sr.y,sr.x,0,-or.y,or.x,0];return!!ur(e,er,nr,rr,lr)&&(!!ur(e=[1,0,0,0,1,0,0,0,1],er,nr,rr,lr)&&(cr.crossVectors(ir,sr),ur(e=[cr.x,cr.y,cr.z],er,nr,rr,lr)))}clampPoint(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new Yn),e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return $n.copy(t).clamp(this.min,this.max).sub(t).length()}getBoundingSphere(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize($n).length(),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()?this:(Kn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Kn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Kn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Kn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Kn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Kn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Kn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Kn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Kn),this)}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}exports.Box3=Qn,Qn.prototype.isBox3=!0;const Kn=[new Yn,new Yn,new Yn,new Yn,new Yn,new Yn,new Yn,new Yn],$n=new Yn,tr=new Qn,er=new Yn,nr=new Yn,rr=new Yn,ir=new Yn,sr=new Yn,or=new Yn,ar=new Yn,lr=new Yn,cr=new Yn,hr=new Yn;function ur(t,e,n,r,i){for(let s=0,o=t.length-3;s<=o;s+=3){hr.fromArray(t,s);const o=i.x*Math.abs(hr.x)+i.y*Math.abs(hr.y)+i.z*Math.abs(hr.z),a=e.dot(hr),l=n.dot(hr),c=r.dot(hr);if(Math.max(-Math.max(a,l,c),Math.min(a,l,c))>o)return!1}return!0}const pr=new Qn;class dr{constructor(t=new Yn,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;void 0!==e?n.copy(e):pr.setFromPoints(t).getCenter(n);let r=0;for(let i=0,s=t.length;ithis.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new Qn),this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}exports.Sphere=dr;const mr=new Yn,fr=new Yn,gr=new Yn,xr=new Yn,vr=new Yn,yr=new Yn,_r=new Yn;class br{constructor(t=new Yn,e=new Yn(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new Yn),e.copy(this.direction).multiplyScalar(t).add(this.origin)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,mr)),this}closestPointToPoint(t,e){void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new Yn),e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=mr.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(mr.copy(this.direction).multiplyScalar(e).add(this.origin),mr.distanceToSquared(t))}distanceSqToSegment(t,e,n,r){fr.copy(t).add(e).multiplyScalar(.5),gr.copy(e).sub(t).normalize(),xr.copy(this.origin).sub(fr);const i=.5*t.distanceTo(e),s=-this.direction.dot(gr),o=xr.dot(this.direction),a=-xr.dot(gr),l=xr.lengthSq(),c=Math.abs(1-s*s);let h,u,p,d;if(c>0)if(u=s*o-a,d=i*c,(h=s*a-o)>=0)if(u>=-d)if(u<=d){const t=1/c;p=(h*=t)*(h+s*(u*=t)+2*o)+u*(s*h+u+2*a)+l}else u=i,p=-(h=Math.max(0,-(s*u+o)))*h+u*(u+2*a)+l;else u=-i,p=-(h=Math.max(0,-(s*u+o)))*h+u*(u+2*a)+l;else u<=-d?p=-(h=Math.max(0,-(-s*i+o)))*h+(u=h>0?-i:Math.min(Math.max(-i,-a),i))*(u+2*a)+l:u<=d?(h=0,p=(u=Math.min(Math.max(-i,-a),i))*(u+2*a)+l):p=-(h=Math.max(0,-(s*i+o)))*h+(u=h>0?i:Math.min(Math.max(-i,-a),i))*(u+2*a)+l;else u=s>0?-i:i,p=-(h=Math.max(0,-(s*u+o)))*h+u*(u+2*a)+l;return n&&n.copy(this.direction).multiplyScalar(h).add(this.origin),r&&r.copy(gr).multiplyScalar(u).add(fr),p}intersectSphere(t,e){mr.subVectors(t.center,this.origin);const n=mr.dot(this.direction),r=mr.dot(mr)-n*n,i=t.radius*t.radius;if(r>i)return null;const s=Math.sqrt(i-r),o=n-s,a=n+s;return o<0&&a<0?null:o<0?this.at(a,e):this.at(o,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return null===n?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,r,i,s,o,a;const l=1/this.direction.x,c=1/this.direction.y,h=1/this.direction.z,u=this.origin;return l>=0?(n=(t.min.x-u.x)*l,r=(t.max.x-u.x)*l):(n=(t.max.x-u.x)*l,r=(t.min.x-u.x)*l),c>=0?(i=(t.min.y-u.y)*c,s=(t.max.y-u.y)*c):(i=(t.max.y-u.y)*c,s=(t.min.y-u.y)*c),n>s||i>r?null:((i>n||n!=n)&&(n=i),(s=0?(o=(t.min.z-u.z)*h,a=(t.max.z-u.z)*h):(o=(t.max.z-u.z)*h,a=(t.min.z-u.z)*h),n>a||o>r?null:((o>n||n!=n)&&(n=o),(a=0?n:r,e)))}intersectsBox(t){return null!==this.intersectBox(t,mr)}intersectTriangle(t,e,n,r,i){vr.subVectors(e,t),yr.subVectors(n,t),_r.crossVectors(vr,yr);let s,o=this.direction.dot(_r);if(o>0){if(r)return null;s=1}else{if(!(o<0))return null;s=-1,o=-o}xr.subVectors(this.origin,t);const a=s*this.direction.dot(yr.crossVectors(xr,yr));if(a<0)return null;const l=s*this.direction.dot(vr.cross(xr));if(l<0)return null;if(a+l>o)return null;const c=-s*xr.dot(_r);return c<0?null:this.at(c/o,i)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}exports.Ray=br;class wr{constructor(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}set(t,e,n,r,i,s,o,a,l,c,h,u,p,d,m,f){const g=this.elements;return g[0]=t,g[4]=e,g[8]=n,g[12]=r,g[1]=i,g[5]=s,g[9]=o,g[13]=a,g[2]=l,g[6]=c,g[10]=h,g[14]=u,g[3]=p,g[7]=d,g[11]=m,g[15]=f,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new wr).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,r=1/Mr.setFromMatrixColumn(t,0).length(),i=1/Mr.setFromMatrixColumn(t,1).length(),s=1/Mr.setFromMatrixColumn(t,2).length();return e[0]=n[0]*r,e[1]=n[1]*r,e[2]=n[2]*r,e[3]=0,e[4]=n[4]*i,e[5]=n[5]*i,e[6]=n[6]*i,e[7]=0,e[8]=n[8]*s,e[9]=n[9]*s,e[10]=n[10]*s,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const e=this.elements,n=t.x,r=t.y,i=t.z,s=Math.cos(n),o=Math.sin(n),a=Math.cos(r),l=Math.sin(r),c=Math.cos(i),h=Math.sin(i);if("XYZ"===t.order){const t=s*c,n=s*h,r=o*c,i=o*h;e[0]=a*c,e[4]=-a*h,e[8]=l,e[1]=n+r*l,e[5]=t-i*l,e[9]=-o*a,e[2]=i-t*l,e[6]=r+n*l,e[10]=s*a}else if("YXZ"===t.order){const t=a*c,n=a*h,r=l*c,i=l*h;e[0]=t+i*o,e[4]=r*o-n,e[8]=s*l,e[1]=s*h,e[5]=s*c,e[9]=-o,e[2]=n*o-r,e[6]=i+t*o,e[10]=s*a}else if("ZXY"===t.order){const t=a*c,n=a*h,r=l*c,i=l*h;e[0]=t-i*o,e[4]=-s*h,e[8]=r+n*o,e[1]=n+r*o,e[5]=s*c,e[9]=i-t*o,e[2]=-s*l,e[6]=o,e[10]=s*a}else if("ZYX"===t.order){const t=s*c,n=s*h,r=o*c,i=o*h;e[0]=a*c,e[4]=r*l-n,e[8]=t*l+i,e[1]=a*h,e[5]=i*l+t,e[9]=n*l-r,e[2]=-l,e[6]=o*a,e[10]=s*a}else if("YZX"===t.order){const t=s*a,n=s*l,r=o*a,i=o*l;e[0]=a*c,e[4]=i-t*h,e[8]=r*h+n,e[1]=h,e[5]=s*c,e[9]=-o*c,e[2]=-l*c,e[6]=n*h+r,e[10]=t-i*h}else if("XZY"===t.order){const t=s*a,n=s*l,r=o*a,i=o*l;e[0]=a*c,e[4]=-h,e[8]=l*c,e[1]=t*h+i,e[5]=s*c,e[9]=n*h-r,e[2]=r*h-n,e[6]=o*c,e[10]=i*h+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Tr,t,Er)}lookAt(t,e,n){const r=this.elements;return Rr.subVectors(t,e),0===Rr.lengthSq()&&(Rr.z=1),Rr.normalize(),Ar.crossVectors(n,Rr),0===Ar.lengthSq()&&(1===Math.abs(n.z)?Rr.x+=1e-4:Rr.z+=1e-4,Rr.normalize(),Ar.crossVectors(n,Rr)),Ar.normalize(),Lr.crossVectors(Rr,Ar),r[0]=Ar.x,r[4]=Lr.x,r[8]=Rr.x,r[1]=Ar.y,r[5]=Lr.y,r[9]=Rr.y,r[2]=Ar.z,r[6]=Lr.z,r[10]=Rr.z,this}multiply(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,r=e.elements,i=this.elements,s=n[0],o=n[4],a=n[8],l=n[12],c=n[1],h=n[5],u=n[9],p=n[13],d=n[2],m=n[6],f=n[10],g=n[14],x=n[3],v=n[7],y=n[11],_=n[15],b=r[0],w=r[4],M=r[8],S=r[12],T=r[1],E=r[5],A=r[9],L=r[13],R=r[2],C=r[6],P=r[10],D=r[14],I=r[3],B=r[7],N=r[11],F=r[15];return i[0]=s*b+o*T+a*R+l*I,i[4]=s*w+o*E+a*C+l*B,i[8]=s*M+o*A+a*P+l*N,i[12]=s*S+o*L+a*D+l*F,i[1]=c*b+h*T+u*R+p*I,i[5]=c*w+h*E+u*C+p*B,i[9]=c*M+h*A+u*P+p*N,i[13]=c*S+h*L+u*D+p*F,i[2]=d*b+m*T+f*R+g*I,i[6]=d*w+m*E+f*C+g*B,i[10]=d*M+m*A+f*P+g*N,i[14]=d*S+m*L+f*D+g*F,i[3]=x*b+v*T+y*R+_*I,i[7]=x*w+v*E+y*C+_*B,i[11]=x*M+v*A+y*P+_*N,i[15]=x*S+v*L+y*D+_*F,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],r=t[8],i=t[12],s=t[1],o=t[5],a=t[9],l=t[13],c=t[2],h=t[6],u=t[10],p=t[14];return t[3]*(+i*a*h-r*l*h-i*o*u+n*l*u+r*o*p-n*a*p)+t[7]*(+e*a*p-e*l*u+i*s*u-r*s*p+r*l*c-i*a*c)+t[11]*(+e*l*h-e*o*p-i*s*h+n*s*p+i*o*c-n*l*c)+t[15]*(-r*o*c-e*a*h+e*o*u+r*s*h-n*s*u+n*a*c)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const r=this.elements;return t.isVector3?(r[12]=t.x,r[13]=t.y,r[14]=t.z):(r[12]=t,r[13]=e,r[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],s=t[4],o=t[5],a=t[6],l=t[7],c=t[8],h=t[9],u=t[10],p=t[11],d=t[12],m=t[13],f=t[14],g=t[15],x=h*f*l-m*u*l+m*a*p-o*f*p-h*a*g+o*u*g,v=d*u*l-c*f*l-d*a*p+s*f*p+c*a*g-s*u*g,y=c*m*l-d*h*l+d*o*p-s*m*p-c*o*g+s*h*g,_=d*h*a-c*m*a-d*o*u+s*m*u+c*o*f-s*h*f,b=e*x+n*v+r*y+i*_;if(0===b)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const w=1/b;return t[0]=x*w,t[1]=(m*u*i-h*f*i-m*r*p+n*f*p+h*r*g-n*u*g)*w,t[2]=(o*f*i-m*a*i+m*r*l-n*f*l-o*r*g+n*a*g)*w,t[3]=(h*a*i-o*u*i-h*r*l+n*u*l+o*r*p-n*a*p)*w,t[4]=v*w,t[5]=(c*f*i-d*u*i+d*r*p-e*f*p-c*r*g+e*u*g)*w,t[6]=(d*a*i-s*f*i-d*r*l+e*f*l+s*r*g-e*a*g)*w,t[7]=(s*u*i-c*a*i+c*r*l-e*u*l-s*r*p+e*a*p)*w,t[8]=y*w,t[9]=(d*h*i-c*m*i-d*n*p+e*m*p+c*n*g-e*h*g)*w,t[10]=(s*m*i-d*o*i+d*n*l-e*m*l-s*n*g+e*o*g)*w,t[11]=(c*o*i-s*h*i-c*n*l+e*h*l+s*n*p-e*o*p)*w,t[12]=_*w,t[13]=(c*m*r-d*h*r+d*n*u-e*m*u-c*n*f+e*h*f)*w,t[14]=(d*o*r-s*m*r-d*n*a+e*m*a+s*n*f-e*o*f)*w,t[15]=(s*h*r-c*o*r+c*n*a-e*h*a-s*n*u+e*o*u)*w,this}scale(t){const e=this.elements,n=t.x,r=t.y,i=t.z;return e[0]*=n,e[4]*=r,e[8]*=i,e[1]*=n,e[5]*=r,e[9]*=i,e[2]*=n,e[6]*=r,e[10]*=i,e[3]*=n,e[7]*=r,e[11]*=i,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],r=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,r))}makeTranslation(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),r=Math.sin(e),i=1-n,s=t.x,o=t.y,a=t.z,l=i*s,c=i*o;return this.set(l*s+n,l*o-r*a,l*a+r*o,0,l*o+r*a,c*o+n,c*a-r*s,0,l*a-r*o,c*a+r*s,i*a*a+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n){return this.set(1,e,n,0,t,1,n,0,t,e,1,0,0,0,0,1),this}compose(t,e,n){const r=this.elements,i=e._x,s=e._y,o=e._z,a=e._w,l=i+i,c=s+s,h=o+o,u=i*l,p=i*c,d=i*h,m=s*c,f=s*h,g=o*h,x=a*l,v=a*c,y=a*h,_=n.x,b=n.y,w=n.z;return r[0]=(1-(m+g))*_,r[1]=(p+y)*_,r[2]=(d-v)*_,r[3]=0,r[4]=(p-y)*b,r[5]=(1-(u+g))*b,r[6]=(f+x)*b,r[7]=0,r[8]=(d+v)*w,r[9]=(f-x)*w,r[10]=(1-(u+m))*w,r[11]=0,r[12]=t.x,r[13]=t.y,r[14]=t.z,r[15]=1,this}decompose(t,e,n){const r=this.elements;let i=Mr.set(r[0],r[1],r[2]).length();const s=Mr.set(r[4],r[5],r[6]).length(),o=Mr.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),t.x=r[12],t.y=r[13],t.z=r[14],Sr.copy(this);const a=1/i,l=1/s,c=1/o;return Sr.elements[0]*=a,Sr.elements[1]*=a,Sr.elements[2]*=a,Sr.elements[4]*=l,Sr.elements[5]*=l,Sr.elements[6]*=l,Sr.elements[8]*=c,Sr.elements[9]*=c,Sr.elements[10]*=c,e.setFromRotationMatrix(Sr),n.x=i,n.y=s,n.z=o,this}makePerspective(t,e,n,r,i,s){void 0===s&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");const o=this.elements,a=2*i/(e-t),l=2*i/(n-r),c=(e+t)/(e-t),h=(n+r)/(n-r),u=-(s+i)/(s-i),p=-2*s*i/(s-i);return o[0]=a,o[4]=0,o[8]=c,o[12]=0,o[1]=0,o[5]=l,o[9]=h,o[13]=0,o[2]=0,o[6]=0,o[10]=u,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this}makeOrthographic(t,e,n,r,i,s){const o=this.elements,a=1/(e-t),l=1/(n-r),c=1/(s-i),h=(e+t)*a,u=(n+r)*l,p=(s+i)*c;return o[0]=2*a,o[4]=0,o[8]=0,o[12]=-h,o[1]=0,o[5]=2*l,o[9]=0,o[13]=-u,o[2]=0,o[6]=0,o[10]=-2*c,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let r=0;r<16;r++)if(e[r]!==n[r])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}exports.Matrix4=wr,wr.prototype.isMatrix4=!0;const Mr=new Yn,Sr=new wr,Tr=new Yn(0,0,0),Er=new Yn(1,1,1),Ar=new Yn,Lr=new Yn,Rr=new Yn,Cr=new wr,Pr=new Xn;class Dr{constructor(t=0,e=0,n=0,r=Dr.DefaultOrder){this._x=t,this._y=e,this._z=n,this._order=r}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._order=r||this._order,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e,n){const r=Fn.clamp,i=t.elements,s=i[0],o=i[4],a=i[8],l=i[1],c=i[5],h=i[9],u=i[2],p=i[6],d=i[10];switch(e=e||this._order){case"XYZ":this._y=Math.asin(r(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(p,c),this._z=0);break;case"YXZ":this._x=Math.asin(-r(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(r(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-r(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(p,d),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(r(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-r(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(p,c),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-h,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!1!==n&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Cr.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Cr,e,n)}setFromVector3(t,e){return this.set(t.x,t.y,t.z,e||this._order)}reorder(t){return Pr.setFromEuler(this),this.setFromQuaternion(Pr,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}toVector3(t){return t?t.set(this._x,this._y,this._z):new Yn(this._x,this._y,this._z)}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}exports.Euler=Dr,Dr.prototype.isEuler=!0,Dr.DefaultOrder="XYZ",Dr.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class Ir{constructor(){this.mask=1}set(t){this.mask=1<1){for(let t=0;t1){for(let t=0;t0){r.children=[];for(let e=0;e0){r.animations=[];for(let e=0;e0&&(n.geometries=e),r.length>0&&(n.materials=r),i.length>0&&(n.textures=i),o.length>0&&(n.images=o),a.length>0&&(n.shapes=a),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c)}return n.object=r,n;function s(t){const e=[];for(const n in t){const r=t[n];delete r.metadata,e.push(r)}return e}},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let n=0;n1?void 0:e.copy(n).multiplyScalar(i).add(t.start)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new Yn),t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||Jr.getNormalMatrix(t),r=this.coplanarPoint(Yr).applyMatrix4(t),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}}exports.Plane=Qr,Qr.prototype.isPlane=!0;const Kr=new Yn,$r=new Yn,ti=new Yn,ei=new Yn,ni=new Yn,ri=new Yn,ii=new Yn,si=new Yn,oi=new Yn,ai=new Yn;class li{constructor(t=new Yn,e=new Yn,n=new Yn){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,r){void 0===r&&(console.warn("THREE.Triangle: .getNormal() target is now required"),r=new Yn),r.subVectors(n,e),Kr.subVectors(t,e),r.cross(Kr);const i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}static getBarycoord(t,e,n,r,i){Kr.subVectors(r,e),$r.subVectors(n,e),ti.subVectors(t,e);const s=Kr.dot(Kr),o=Kr.dot($r),a=Kr.dot(ti),l=$r.dot($r),c=$r.dot(ti),h=s*l-o*o;if(void 0===i&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),i=new Yn),0===h)return i.set(-2,-1,-1);const u=1/h,p=(l*a-o*c)*u,d=(s*c-o*a)*u;return i.set(1-p-d,d,p)}static containsPoint(t,e,n,r){return this.getBarycoord(t,e,n,r,ei),ei.x>=0&&ei.y>=0&&ei.x+ei.y<=1}static getUV(t,e,n,r,i,s,o,a){return this.getBarycoord(t,e,n,r,ei),a.set(0,0),a.addScaledVector(i,ei.x),a.addScaledVector(s,ei.y),a.addScaledVector(o,ei.z),a}static isFrontFacing(t,e,n,r){return Kr.subVectors(n,e),$r.subVectors(t,e),Kr.cross($r).dot(r)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,r){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[r]),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Kr.subVectors(this.c,this.b),$r.subVectors(this.a,this.b),.5*Kr.cross($r).length()}getMidpoint(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new Yn),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return li.getNormal(this.a,this.b,this.c,t)}getPlane(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new Qr),t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return li.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,r,i){return li.getUV(t,this.a,this.b,this.c,e,n,r,i)}containsPoint(t){return li.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return li.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){void 0===e&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),e=new Yn);const n=this.a,r=this.b,i=this.c;let s,o;ni.subVectors(r,n),ri.subVectors(i,n),si.subVectors(t,n);const a=ni.dot(si),l=ri.dot(si);if(a<=0&&l<=0)return e.copy(n);oi.subVectors(t,r);const c=ni.dot(oi),h=ri.dot(oi);if(c>=0&&h<=c)return e.copy(r);const u=a*h-c*l;if(u<=0&&a>=0&&c<=0)return s=a/(a-c),e.copy(n).addScaledVector(ni,s);ai.subVectors(t,i);const p=ni.dot(ai),d=ri.dot(ai);if(d>=0&&p<=d)return e.copy(i);const m=p*l-a*d;if(m<=0&&l>=0&&d<=0)return o=l/(l-d),e.copy(n).addScaledVector(ri,o);const f=c*d-p*h;if(f<=0&&h-c>=0&&p-d>=0)return ii.subVectors(i,r),o=(h-c)/(h-c+(p-d)),e.copy(r).addScaledVector(ii,o);const g=1/(f+m+u);return s=m*g,o=u*g,e.copy(n).addScaledVector(ni,s).addScaledVector(ri,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}exports.Triangle=li;let ci=0;function hi(){Object.defineProperty(this,"id",{value:ci++}),this.uuid=Fn.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=x,this.side=u,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=P,this.blendDst=D,this.blendEquation=w,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=U,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=bn,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=an,this.stencilZFail=an,this.stencilZPass=an,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.alphaTest=0,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}hi.prototype=Object.assign(Object.create(In.prototype),{constructor:hi,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(t){if(void 0!==t)for(const e in t){const n=t[e];if(void 0===n){console.warn("THREE.Material: '"+e+"' parameter is undefined.");continue}if("shading"===e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;continue}const r=this[e];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[e]=n:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}},toJSON:function(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function r(t){const e=[];for(const n in t){const r=t[n];delete r.metadata,e.push(r)}return e}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(n.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,n.reflectivity=this.reflectivity,n.refractionRatio=this.refractionRatio,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==x&&(n.blending=this.blending),this.side!==u&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.morphNormals&&(n.morphNormals=!0),!0===this.skinning&&(n.skinning=!0),!0===this.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e){const e=r(t.textures),i=r(t.images);e.length>0&&(n.textures=e),i.length>0&&(n.images=i)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(null!==e){const t=e.length;n=new Array(t);for(let r=0;r!==t;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(hi.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}});const ui={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},pi={h:0,s:0,l:0},di={h:0,s:0,l:0};function mi(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}function fi(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function gi(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}class xi{constructor(t,e,n){return void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}set(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this}setRGB(t,e,n){return this.r=t,this.g=e,this.b=n,this}setHSL(t,e,n){if(t=Fn.euclideanModulo(t,1),e=Fn.clamp(e,0,1),n=Fn.clamp(n,0,1),0===e)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+e):n+e-n*e,i=2*n-r;this.r=mi(i,r,t+1/3),this.g=mi(i,r,t),this.b=mi(i,r,t-1/3)}return this}setStyle(t){function e(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let n;if(n=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(t)){let t;const r=n[1],i=n[2];switch(r){case"rgb":case"rgba":if(t=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(i))return this.r=Math.min(255,parseInt(t[1],10))/255,this.g=Math.min(255,parseInt(t[2],10))/255,this.b=Math.min(255,parseInt(t[3],10))/255,e(t[4]),this;if(t=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(i))return this.r=Math.min(100,parseInt(t[1],10))/100,this.g=Math.min(100,parseInt(t[2],10))/100,this.b=Math.min(100,parseInt(t[3],10))/100,e(t[4]),this;break;case"hsl":case"hsla":if(t=/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(i)){const n=parseFloat(t[1])/360,r=parseInt(t[2],10)/100,i=parseInt(t[3],10)/100;return e(t[4]),this.setHSL(n,r,i)}}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(t)){const t=n[1],e=t.length;if(3===e)return this.r=parseInt(t.charAt(0)+t.charAt(0),16)/255,this.g=parseInt(t.charAt(1)+t.charAt(1),16)/255,this.b=parseInt(t.charAt(2)+t.charAt(2),16)/255,this;if(6===e)return this.r=parseInt(t.charAt(0)+t.charAt(1),16)/255,this.g=parseInt(t.charAt(2)+t.charAt(3),16)/255,this.b=parseInt(t.charAt(4)+t.charAt(5),16)/255,this}return t&&t.length>0?this.setColorName(t):this}setColorName(t){const e=ui[t];return void 0!==e?this.setHex(e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copyGammaToLinear(t,e=2){return this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this}copyLinearToGamma(t,e=2){const n=e>0?1/e:1;return this.r=Math.pow(t.r,n),this.g=Math.pow(t.g,n),this.b=Math.pow(t.b,n),this}convertGammaToLinear(t){return this.copyGammaToLinear(this,t),this}convertLinearToGamma(t){return this.copyLinearToGamma(this,t),this}copySRGBToLinear(t){return this.r=fi(t.r),this.g=fi(t.g),this.b=fi(t.b),this}copyLinearToSRGB(t){return this.r=gi(t.r),this.g=gi(t.g),this.b=gi(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0}getHexString(){return("000000"+this.getHex().toString(16)).slice(-6)}getHSL(t){void 0===t&&(console.warn("THREE.Color: .getHSL() target is now required"),t={h:0,s:0,l:0});const e=this.r,n=this.g,r=this.b,i=Math.max(e,n,r),s=Math.min(e,n,r);let o,a;const l=(s+i)/2;if(s===i)o=0,a=0;else{const t=i-s;switch(a=l<=.5?t/(i+s):t/(2-i-s),i){case e:o=(n-r)/t+(ne&&(e=t[n]);return e}Object.defineProperty(bi.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(bi.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this},copyAt:function(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let r=0,i=this.itemSize;r65535?Li:Ei)(t,1):this.index=t,this},getAttribute:function(t){return this.attributes[t]},setAttribute:function(t,e){return this.attributes[t]=e,this},deleteAttribute:function(t){return delete this.attributes[t],this},hasAttribute:function(t){return void 0!==this.attributes[t]},addGroup:function(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix4:function(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const e=(new zn).getNormalMatrix(t);n.applyNormalMatrix(e),n.needsUpdate=!0}const r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(t),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(t){return Fi.makeRotationX(t),this.applyMatrix4(Fi),this},rotateY:function(t){return Fi.makeRotationY(t),this.applyMatrix4(Fi),this},rotateZ:function(t){return Fi.makeRotationZ(t),this.applyMatrix4(Fi),this},translate:function(t,e,n){return Fi.makeTranslation(t,e,n),this.applyMatrix4(Fi),this},scale:function(t,e,n){return Fi.makeScale(t,e,n),this.applyMatrix4(Fi),this},lookAt:function(t){return Oi.lookAt(t),Oi.updateMatrix(),this.applyMatrix4(Oi.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(zi).negate(),this.translate(zi.x,zi.y,zi.z),this},setFromPoints:function(t){const e=[];for(let n=0,r=t.length;n0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const a in n){const e=n[a],r=e.toJSON(t.data);""!==e.name&&(r.name=e.name),t.data.attributes[a]=r}const r={};let i=!1;for(const a in this.morphAttributes){const e=this.morphAttributes[a],n=[];for(let r=0,i=e.length;r0&&(r[a]=n,i=!0)}i&&(t.data.morphAttributes=r,t.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(t.data.groups=JSON.parse(JSON.stringify(s)));const o=this.boundingSphere;return null!==o&&(t.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),t},clone:function(){return(new ki).copy(this)},copy:function(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;null!==n&&this.setIndex(n.clone(e));const r=t.attributes;for(const l in r){const t=r[l];this.setAttribute(l,t.clone(e))}const i=t.morphAttributes;for(const l in i){const t=[],n=i[l];for(let r=0,i=n.length;rn.far?null:{distance:c,point:ss.clone(),object:t}}function ls(t,e,n,r,i,s,o,a,l,c,h,u){qi.fromBufferAttribute(i,c),Xi.fromBufferAttribute(i,h),Yi.fromBufferAttribute(i,u);const p=t.morphTargetInfluences;if(e.morphTargets&&s&&p){Ki.set(0,0,0),$i.set(0,0,0),ts.set(0,0,0);for(let t=0,e=s.length;t0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(t,e){const n=this.geometry,r=this.material,i=this.matrixWorld;if(void 0===r)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),ji.copy(n.boundingSphere),ji.applyMatrix4(i),!1===t.ray.intersectsSphere(ji))return;if(Vi.copy(i).invert(),Wi.copy(t.ray).applyMatrix4(Vi),null!==n.boundingBox&&!1===Wi.intersectsBox(n.boundingBox))return;let s;if(n.isBufferGeometry){const i=n.index,o=n.attributes.position,a=n.morphAttributes.position,l=n.morphTargetsRelative,c=n.attributes.uv,h=n.attributes.uv2,u=n.groups,p=n.drawRange;if(null!==i)if(Array.isArray(r))for(let n=0,d=u.length;n0?1:-1,c.push(A.x,A.y,A.z),h.push(a/f),h.push(1-o/g),T+=1}}for(let o=0;o0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const r in this.extensions)!0===this.extensions[r]&&(n[r]=!0);return Object.keys(n).length>0&&(e.extensions=n),e},gs.prototype=Object.assign(Object.create(Xr.prototype),{constructor:gs,isCamera:!0,copy:function(t,e){return Xr.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),t=new Yn),this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()},updateMatrixWorld:function(t){Xr.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()},updateWorldMatrix:function(t,e){Xr.prototype.updateWorldMatrix.call(this,t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()},clone:function(){return(new this.constructor).copy(this)}}),xs.prototype=Object.assign(Object.create(gs.prototype),{constructor:xs,isPerspectiveCamera:!0,copy:function(t,e){return gs.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){const e=.5*this.getFilmHeight()/t;this.fov=2*Fn.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){const t=Math.tan(.5*Fn.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*Fn.RAD2DEG*Math.atan(Math.tan(.5*Fn.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(t,e,n,r,i,s){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=s,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){const t=this.near;let e=t*Math.tan(.5*Fn.DEG2RAD*this.fov)/this.zoom,n=2*e,r=this.aspect*n,i=-.5*r;const s=this.view;if(null!==this.view&&this.view.enabled){const t=s.fullWidth,o=s.fullHeight;i+=s.offsetX*r/t,e-=s.offsetY*n/o,r*=s.width/t,n*=s.height/o}const o=this.filmOffset;0!==o&&(i+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,e,e-n,t,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()},toJSON:function(t){const e=Xr.prototype.toJSON.call(this,t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}});const vs=90,ys=1;class _s extends Xr{constructor(t,e,n){if(super(),this.type="CubeCamera",!0!==n.isWebGLCubeRenderTarget)return void console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");this.renderTarget=n;const r=new xs(vs,ys,t,e);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new Yn(1,0,0)),this.add(r);const i=new xs(vs,ys,t,e);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new Yn(-1,0,0)),this.add(i);const s=new xs(vs,ys,t,e);s.layers=this.layers,s.up.set(0,0,1),s.lookAt(new Yn(0,1,0)),this.add(s);const o=new xs(vs,ys,t,e);o.layers=this.layers,o.up.set(0,0,-1),o.lookAt(new Yn(0,-1,0)),this.add(o);const a=new xs(vs,ys,t,e);a.layers=this.layers,a.up.set(0,-1,0),a.lookAt(new Yn(0,0,1)),this.add(a);const l=new xs(vs,ys,t,e);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new Yn(0,0,-1)),this.add(l)}update(t,e){null===this.parent&&this.updateMatrixWorld();const n=this.renderTarget,[r,i,s,o,a,l]=this.children,c=t.xr.enabled,h=t.getRenderTarget();t.xr.enabled=!1;const u=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,r),t.setRenderTarget(n,1),t.render(e,i),t.setRenderTarget(n,2),t.render(e,s),t.setRenderTarget(n,3),t.render(e,o),t.setRenderTarget(n,4),t.render(e,a),n.texture.generateMipmaps=u,t.setRenderTarget(n,5),t.render(e,l),t.setRenderTarget(h),t.xr.enabled=c}}exports.CubeCamera=_s;class bs extends kn{constructor(t,e,n,r,i,s,o,a,l,c){super(t=void 0!==t?t:[],e=void 0!==e?e:nt,n,r,i,s,o=void 0!==o?o:Bt,a,l,c),this._needsFlipEnvMap=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}exports.CubeTexture=bs,bs.prototype.isCubeTexture=!0;class ws extends jn{constructor(t,e,n){Number.isInteger(e)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),e=n),super(t,t,e),e=e||{},this.texture=new bs(void 0,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:gt,this.texture._needsFlipEnvMap=!1}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.format=Nt,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include \n\t\t\t\t\t#include \n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include \n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},r=new cs(5,5,5),i=new fs({name:"CubemapFromEquirect",uniforms:hs(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:p,blending:g});i.uniforms.tEquirect.value=e;const s=new os(r,i),o=e.minFilter;return e.minFilter===yt&&(e.minFilter=gt),new _s(1,10,this).update(t,s),e.minFilter=o,s.geometry.dispose(),s.material.dispose(),this}clear(t,e,n,r){const i=t.getRenderTarget();for(let s=0;s<6;s++)t.setRenderTarget(this,s),t.clear(e,n,r);t.setRenderTarget(i)}}exports.WebGLCubeRenderTarget=ws,ws.prototype.isWebGLCubeRenderTarget=!0;class Ms extends kn{constructor(t,e,n,r,i,s,o,a,l,c,h,u){super(null,s,o,a,l,c,r,i,h,u),this.image={data:t||null,width:e||1,height:n||1},this.magFilter=void 0!==l?l:ut,this.minFilter=void 0!==c?c:ut,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}}exports.DataTexture=Ms,Ms.prototype.isDataTexture=!0;const Ss=new dr,Ts=new Yn;class Es{constructor(t=new Qr,e=new Qr,n=new Qr,r=new Qr,i=new Qr,s=new Qr){this.planes=[t,e,n,r,i,s]}set(t,e,n,r,i,s){const o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(r),o[4].copy(i),o[5].copy(s),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t){const e=this.planes,n=t.elements,r=n[0],i=n[1],s=n[2],o=n[3],a=n[4],l=n[5],c=n[6],h=n[7],u=n[8],p=n[9],d=n[10],m=n[11],f=n[12],g=n[13],x=n[14],v=n[15];return e[0].setComponents(o-r,h-a,m-u,v-f).normalize(),e[1].setComponents(o+r,h+a,m+u,v+f).normalize(),e[2].setComponents(o+i,h+l,m+p,v+g).normalize(),e[3].setComponents(o-i,h-l,m-p,v-g).normalize(),e[4].setComponents(o-s,h-c,m-d,v-x).normalize(),e[5].setComponents(o+s,h+c,m+d,v+x).normalize(),this}intersectsObject(t){const e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),Ss.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(Ss)}intersectsSprite(t){return Ss.center.set(0,0,0),Ss.radius=.7071067811865476,Ss.applyMatrix4(t.matrixWorld),this.intersectsSphere(Ss)}intersectsSphere(t){const e=this.planes,n=t.center,r=-t.radius;for(let i=0;i<6;i++){if(e[i].distanceToPoint(n)0?t.max.x:t.min.x,Ts.y=r.normal.y>0?t.max.y:t.min.y,Ts.z=r.normal.z>0?t.max.z:t.min.z,r.distanceToPoint(Ts)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function As(){let t=null,e=!1,n=null,r=null;function i(e,s){n(e,s),r=t.requestAnimationFrame(i)}return{start:function(){!0!==e&&null!==n&&(r=t.requestAnimationFrame(i),e=!0)},stop:function(){t.cancelAnimationFrame(r),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function Ls(t,e){const n=e.isWebGL2,r=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),r.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);const n=r.get(e);n&&(t.deleteBuffer(n.buffer),r.delete(e))},update:function(e,i){if(e.isGLBufferAttribute){const t=r.get(e);return void((!t||t.version=0){const s=l[e];if(void 0!==s){const 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s=e.buffer,o=e.type;f(r,1),t.bindBuffer(34962,s),t.vertexAttribPointer(r,3,o,!1,12,0)}else if(void 0!==h){const n=h[e];if(void 0!==n)switch(n.length){case 2:t.vertexAttrib2fv(r,n);break;case 3:t.vertexAttrib3fv(r,n);break;case 4:t.vertexAttrib4fv(r,n);break;default:t.vertexAttrib1fv(r,n)}}}}g()}(i,l,u,v),null!==y&&t.bindBuffer(34963,n.get(y).buffer))},reset:v,resetDefaultState:y,dispose:function(){v();for(const t in a){const e=a[t];for(const t in e){const n=e[t];for(const t in n)u(n[t].object),delete n[t];delete e[t]}delete a[t]}},releaseStatesOfGeometry:function(t){if(void 0===a[t.id])return;const e=a[t.id];for(const n in e){const t=e[n];for(const e in t)u(t[e].object),delete t[e];delete e[n]}delete a[t.id]},releaseStatesOfProgram:function(t){for(const e in a){const n=a[e];if(void 0===n[t.id])continue;const r=n[t.id];for(const t in r)u(r[t].object),delete r[t];delete n[t.id]}},initAttributes:d,enableAttribute:m,disableUnusedAttributes:g}}function rl(t,e,n,r){const i=r.isWebGL2;let s;this.setMode=function(t){s=t},this.render=function(e,r){t.drawArrays(s,e,r),n.update(r,s,1)},this.renderInstances=function(r,o,a){if(0===a)return;let l,c;if(i)l=t,c="drawArraysInstanced";else if(c="drawArraysInstancedANGLE",null===(l=e.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");l[c](s,r,o,a),n.update(o,s,a)}}function il(t,e,n){let r;function i(e){if("highp"===e){if(t.getShaderPrecisionFormat(35633,36338).precision>0&&t.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(35633,36337).precision>0&&t.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}const s="undefined"!=typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext||"undefined"!=typeof WebGL2ComputeRenderingContext&&t instanceof WebGL2ComputeRenderingContext;let o=void 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o=new Qr,a=new zn,l={value:null,needsUpdate:!1};function c(){l.value!==n&&(l.value=n,l.needsUpdate=r>0),e.numPlanes=r,e.numIntersection=0}function h(t,n,r,i){const s=null!==t?t.length:0;let c=null;if(0!==s){if(c=l.value,!0!==i||null===c){const e=r+4*s,i=n.matrixWorldInverse;a.getNormalMatrix(i),(null===c||c.length0){const o=t.getRenderTarget(),a=new ws(s.height/2);return a.fromEquirectangularTexture(t,i),e.set(i,a),t.setRenderTarget(o),i.addEventListener("dispose",r),n(a.texture,i.mapping)}return null}}}return i},dispose:function(){e=new WeakMap}}}function al(t){const e={};function n(n){if(void 0!==e[n])return e[n];let r;switch(n){case"WEBGL_depth_texture":r=t.getExtension("WEBGL_depth_texture")||t.getExtension("MOZ_WEBGL_depth_texture")||t.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=t.getExtension("WEBGL_compressed_texture_s3tc")||t.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=t.getExtension("WEBGL_compressed_texture_pvrtc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=t.getExtension(n)}return e[n]=r,r}return{has:function(t){return 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texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join("\n")+"\n"+x);const y=v+x+a,_=mc(i,35633,v+g+o),b=mc(i,35632,y);if(i.attachShader(f,_),i.attachShader(f,b),void 0!==n.index0AttributeName?i.bindAttribLocation(f,0,n.index0AttributeName):!0===n.morphTargets&&i.bindAttribLocation(f,0,"position"),i.linkProgram(f),t.debug.checkShaderErrors){const t=i.getProgramInfoLog(f).trim(),e=i.getShaderInfoLog(_).trim(),n=i.getShaderInfoLog(b).trim();let r=!0,s=!0;if(!1===i.getProgramParameter(f,35714)){r=!1;const e=vc(i,_,"vertex"),n=vc(i,b,"fragment");console.error("THREE.WebGLProgram: shader error: ",i.getError(),"35715",i.getProgramParameter(f,35715),"gl.getProgramInfoLog",t,e,n)}else""!==t?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",t):""!==e&&""!==n||(s=!1);s&&(this.diagnostics={runnable:r,programLog:t,vertexShader:{log:e,prefix:g},fragmentShader:{log:n,prefix:x}})}let w,M;return i.deleteShader(_),i.deleteShader(b),this.getUniforms=function(){return void 0===w&&(w=new dc(i,f)),w},this.getAttributes=function(){return void 0===M&&(M=Sc(i,f)),M},this.destroy=function(){r.releaseStatesOfProgram(this),i.deleteProgram(f),this.program=void 0},this.name=n.shaderName,this.id=fc++,this.cacheKey=e,this.usedTimes=1,this.program=f,this.vertexShader=_,this.fragmentShader=b,this}function kc(t,e,n,r,i,s){const o=[],a=r.isWebGL2,l=r.logarithmicDepthBuffer,c=r.floatVertexTextures,h=r.maxVertexUniforms,u=r.vertexTextures;let m=r.precision;const f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},g=["precision","isWebGL2","supportsVertexTextures","outputEncoding","instancing","instancingColor","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","envMapCubeUV","lightMap","lightMapEncoding","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","tangentSpaceNormalMap","clearcoatMap","clearcoatRoughnessMap","clearcoatNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","vertexUvs","uvsVertexOnly","fog","useFog","fogExp2","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","numDirLightShadows","numPointLightShadows","numSpotLightShadows","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering","sheen","transmissionMap"];function x(t){let e;return t&&t.isTexture?e=t.encoding:t&&t.isWebGLRenderTarget?(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),e=t.texture.encoding):e=Xe,e}return{getParameters:function(i,o,g,v,y){const _=v.fog,b=i.isMeshStandardMaterial?v.environment:null,w=e.get(i.envMap||b),M=f[i.type],S=y.isSkinnedMesh?function(t){const e=t.skeleton.bones;if(c)return 1024;{const t=h,n=Math.floor((t-20)/4),r=Math.min(n,e.length);return r0,maxBones:S,useVertexTexture:c,morphTargets:i.morphTargets,morphNormals:i.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numClippingPlanes:s.numPlanes,numClipIntersection:s.numIntersection,dithering:i.dithering,shadowMapEnabled:t.shadowMap.enabled&&g.length>0,shadowMapType:t.shadowMap.type,toneMapping:i.toneMapped?t.toneMapping:Z,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:i.premultipliedAlpha,alphaTest:i.alphaTest,doubleSided:i.side===d,flipSided:i.side===p,depthPacking:void 0!==i.depthPacking&&i.depthPacking,index0AttributeName:i.index0AttributeName,extensionDerivatives:i.extensions&&i.extensions.derivatives,extensionFragDepth:i.extensions&&i.extensions.fragDepth,extensionDrawBuffers:i.extensions&&i.extensions.drawBuffers,extensionShaderTextureLOD:i.extensions&&i.extensions.shaderTextureLOD,rendererExtensionFragDepth:a||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:a||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:a||n.has("EXT_shader_texture_lod"),customProgramCacheKey:i.customProgramCacheKey()}},getProgramCacheKey:function(e){const n=[];if(e.shaderID?n.push(e.shaderID):(n.push(e.fragmentShader),n.push(e.vertexShader)),void 0!==e.defines)for(const t in e.defines)n.push(t),n.push(e.defines[t]);if(!1===e.isRawShaderMaterial){for(let t=0;t1&&r.sort(t||Wc),i.length>1&&i.sort(e||jc)}}}function Xc(t){let e=new WeakMap;return{get:function(n,r){let i;return!1===e.has(n)?(i=new qc(t),e.set(n,[i])):r>=e.get(n).length?(i=new qc(t),e.get(n).push(i)):i=e.get(n)[r],i},dispose:function(){e=new WeakMap}}}function Yc(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":n={direction:new Yn,color:new xi};break;case"SpotLight":n={position:new Yn,direction:new Yn,color:new xi,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Yn,color:new xi,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Yn,skyColor:new xi,groundColor:new xi};break;case"RectAreaLight":n={color:new xi,position:new Yn,halfWidth:new Yn,halfHeight:new Yn}}return t[e.id]=n,n}}}function Zc(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new On};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new On,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}}let Jc=0;function Qc(t,e){return(e.castShadow?1:0)-(t.castShadow?1:0)}function Kc(t,e){const n=new Yc,r=Zc(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]};for(let l=0;l<9;l++)i.probe.push(new Yn);const s=new Yn,o=new wr,a=new wr;return{setup:function(s){let o=0,a=0,l=0;for(let t=0;t<9;t++)i.probe[t].set(0,0,0);let c=0,h=0,u=0,p=0,d=0,m=0,f=0,g=0;s.sort(Qc);for(let t=0,e=s.length;t0&&(e.isWebGL2?(i.rectAreaLTC1=$a.LTC_FLOAT_1,i.rectAreaLTC2=$a.LTC_FLOAT_2):!0===t.has("OES_texture_float_linear")?(i.rectAreaLTC1=$a.LTC_FLOAT_1,i.rectAreaLTC2=$a.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(i.rectAreaLTC1=$a.LTC_HALF_1,i.rectAreaLTC2=$a.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),i.ambient[0]=o,i.ambient[1]=a,i.ambient[2]=l;const x=i.hash;x.directionalLength===c&&x.pointLength===h&&x.spotLength===u&&x.rectAreaLength===p&&x.hemiLength===d&&x.numDirectionalShadows===m&&x.numPointShadows===f&&x.numSpotShadows===g||(i.directional.length=c,i.spot.length=u,i.rectArea.length=p,i.point.length=h,i.hemi.length=d,i.directionalShadow.length=m,i.directionalShadowMap.length=m,i.pointShadow.length=f,i.pointShadowMap.length=f,i.spotShadow.length=g,i.spotShadowMap.length=g,i.directionalShadowMatrix.length=m,i.pointShadowMatrix.length=f,i.spotShadowMatrix.length=g,x.directionalLength=c,x.pointLength=h,x.spotLength=u,x.rectAreaLength=p,x.hemiLength=d,x.numDirectionalShadows=m,x.numPointShadows=f,x.numSpotShadows=g,i.version=Jc++)},setupView:function(t,e){let n=0,r=0,l=0,c=0,h=0;const u=e.matrixWorldInverse;for(let p=0,d=t.length;p=n.get(r).length?(s=new $c(t,e),n.get(r).push(s)):s=n.get(r)[i],s},dispose:function(){n=new WeakMap}}}class eh extends hi{constructor(t){super(),this.type="MeshDepthMaterial",this.depthPacking=en,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}exports.MeshDepthMaterial=eh,eh.prototype.isMeshDepthMaterial=!0;class nh extends hi{constructor(t){super(),this.type="MeshDistanceMaterial",this.referencePosition=new Yn,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(t)}copy(t){return super.copy(t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}exports.MeshDistanceMaterial=nh,nh.prototype.isMeshDistanceMaterial=!0;var rh="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include \nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean * HALF_SAMPLE_RATE;\n\tsquared_mean = squared_mean * HALF_SAMPLE_RATE;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}",ih="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}";function sh(t,e,n){let r=new Es;const i=new On,s=new On,o=new Wn,a=[],c=[],m={},f={0:p,1:u,2:d},x=new fs({defines:{SAMPLE_RATE:.25,HALF_SAMPLE_RATE:1/8},uniforms:{shadow_pass:{value:null},resolution:{value:new On},radius:{value:4}},vertexShader:ih,fragmentShader:rh}),v=x.clone();v.defines.HORIZONTAL_PASS=1;const y=new ki;y.setAttribute("position",new bi(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new os(y,x),b=this;function w(n,r){const i=e.update(_);x.uniforms.shadow_pass.value=n.map.texture,x.uniforms.resolution.value=n.mapSize,x.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(r,null,i,x,_,null),v.uniforms.shadow_pass.value=n.mapPass.texture,v.uniforms.resolution.value=n.mapSize,v.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(r,null,i,v,_,null)}function M(t,e,n){const r=t<<0|e<<1|n<<2;let i=a[r];return void 0===i&&(i=new eh({depthPacking:nn,morphTargets:t,skinning:e}),a[r]=i),i}function S(t,e,n){const r=t<<0|e<<1|n<<2;let i=c[r];return void 0===i&&(i=new nh({morphTargets:t,skinning:e}),c[r]=i),i}function T(e,n,r,i,s,o,a){let l=null,c=M,u=e.customDepthMaterial;if(!0===i.isPointLight&&(c=S,u=e.customDistanceMaterial),void 0===u){let t=!1;!0===r.morphTargets&&(t=n.morphAttributes&&n.morphAttributes.position&&n.morphAttributes.position.length>0);let i=!1;!0===e.isSkinnedMesh&&(!0===r.skinning?i=!0:console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",e)),l=c(t,i,!0===e.isInstancedMesh)}else l=u;if(t.localClippingEnabled&&!0===r.clipShadows&&0!==r.clippingPlanes.length){const t=l.uuid,e=r.uuid;let n=m[t];void 0===n&&(n={},m[t]=n);let i=n[e];void 0===i&&(i=l.clone(),n[e]=i),l=i}return l.visible=r.visible,l.wireframe=r.wireframe,l.side=a===h?null!==r.shadowSide?r.shadowSide:r.side:null!==r.shadowSide?r.shadowSide:f[r.side],l.clipShadows=r.clipShadows,l.clippingPlanes=r.clippingPlanes,l.clipIntersection=r.clipIntersection,l.wireframeLinewidth=r.wireframeLinewidth,l.linewidth=r.linewidth,!0===i.isPointLight&&!0===l.isMeshDistanceMaterial&&(l.referencePosition.setFromMatrixPosition(i.matrixWorld),l.nearDistance=s,l.farDistance=o),l}function E(n,i,s,o,a){if(!1===n.visible)return;if(n.layers.test(i.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&a===h)&&(!n.frustumCulled||r.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,n.matrixWorld);const r=e.update(n),i=n.material;if(Array.isArray(i)){const e=r.groups;for(let l=0,c=e.length;ln||i.y>n)&&(i.x>n&&(s.x=Math.floor(n/p.x),i.x=s.x*p.x,u.mapSize.x=s.x),i.y>n&&(s.y=Math.floor(n/p.y),i.y=s.y*p.y,u.mapSize.y=s.y)),null===u.map&&!u.isPointLightShadow&&this.type===h){const t={minFilter:gt,magFilter:gt,format:Nt};u.map=new jn(i.x,i.y,t),u.map.texture.name=c.name+".shadowMap",u.mapPass=new jn(i.x,i.y,t),u.camera.updateProjectionMatrix()}if(null===u.map){const t={minFilter:ut,magFilter:ut,format:Nt};u.map=new jn(i.x,i.y,t),u.map.texture.name=c.name+".shadowMap",u.camera.updateProjectionMatrix()}t.setRenderTarget(u.map),t.clear();const f=u.getViewportCount();for(let t=0;t=1):-1!==at.indexOf("OpenGL ES")&&(ot=parseFloat(/^OpenGL ES (\d)/.exec(at)[1]),st=ot>=2);let lt=null,ct={};const ht=new Wn,ut=new Wn;function pt(e,n,r){const i=new Uint8Array(4),s=t.createTexture();t.bindTexture(e,s),t.texParameteri(e,10241,9728),t.texParameteri(e,10240,9728);for(let o=0;or||t.height>r)&&(i=r/Math.max(t.width,t.height)),i<1||!0===e){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){const 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t.deleteFramebuffer(i.__webglFramebuffer),i.__webglDepthbuffer&&t.deleteRenderbuffer(i.__webglDepthbuffer),i.__webglMultisampledFramebuffer&&t.deleteFramebuffer(i.__webglMultisampledFramebuffer),i.__webglColorRenderbuffer&&t.deleteRenderbuffer(i.__webglColorRenderbuffer),i.__webglDepthRenderbuffer&&t.deleteRenderbuffer(i.__webglDepthRenderbuffer);r.remove(n),r.remove(e)}(n),o.memory.textures--}let S=0;function T(t,e){const i=r.get(t);if(t.isVideoTexture&&function(t){const e=o.render.frame;p.get(t)!==e&&(p.set(t,e),t.update())}(t),t.version>0&&i.__version!==t.version){const n=t.image;if(void 0===n)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");else{if(!1!==n.complete)return void P(i,t,e);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete")}}n.activeTexture(33984+e),n.bindTexture(3553,i.__webglTexture)}function E(e,i){const o=r.get(e);e.version>0&&o.__version!==e.version?function(e,r,i){if(6!==r.image.length)return;C(e,r),n.activeTexture(33984+i),n.bindTexture(34067,e.__webglTexture),t.pixelStorei(37440,r.flipY),t.pixelStorei(37441,r.premultiplyAlpha),t.pixelStorei(3317,r.unpackAlignment),t.pixelStorei(37443,0);const o=r&&(r.isCompressedTexture||r.image[0].isCompressedTexture),l=r.image[0]&&r.image[0].isDataTexture,h=[];for(let t=0;t<6;t++)h[t]=o||l?l?r.image[t].image:r.image[t]:g(r.image[t],!1,!0,c);const u=h[0],p=x(u)||a,d=s.convert(r.format),m=s.convert(r.type),f=_(r.internalFormat,d,m);let b;if(R(34067,r,p),o){for(let t=0;t<6;t++){b=h[t].mipmaps;for(let e=0;e1||r.get(s).__currentAnisotropy)&&(t.texParameterf(n,o.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(s.anisotropy,i.getMaxAnisotropy())),r.get(s).__currentAnisotropy=s.anisotropy)}}function C(e,n){void 0===e.__webglInit&&(e.__webglInit=!0,n.addEventListener("dispose",w),e.__webglTexture=t.createTexture(),o.memory.textures++)}function P(e,r,i){let o=3553;r.isDataTexture2DArray&&(o=35866),r.isDataTexture3D&&(o=32879),C(e,r),n.activeTexture(33984+i),n.bindTexture(o,e.__webglTexture),t.pixelStorei(37440,r.flipY),t.pixelStorei(37441,r.premultiplyAlpha),t.pixelStorei(3317,r.unpackAlignment),t.pixelStorei(37443,0);const l=function(t){return!a&&(t.wrapS!==ct||t.wrapT!==ct||t.minFilter!==ut&&t.minFilter!==gt)}(r)&&!1===x(r.image),c=g(r.image,l,!1,h),u=x(c)||a,p=s.convert(r.format);let d,m=s.convert(r.type),f=_(r.internalFormat,p,m);R(o,r,u);const b=r.mipmaps;if(r.isDepthTexture)f=6402,a?f=r.type===At?36012:r.type===Et?33190:r.type===Dt?35056:33189:r.type===At&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),r.format===Gt&&6402===f&&r.type!==St&&r.type!==Et&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),r.type=St,m=s.convert(r.type)),r.format===Ht&&6402===f&&(f=34041,r.type!==Dt&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),r.type=Dt,m=s.convert(r.type))),n.texImage2D(3553,0,f,c.width,c.height,0,p,m,null);else if(r.isDataTexture)if(b.length>0&&u){for(let t=0,e=b.length;t0&&u){for(let t=0,e=b.length;t=l&&console.warn("THREE.WebGLTextures: Trying to use "+t+" texture units while this GPU supports only "+l),S+=1,t},this.resetTextureUnits=function(){S=0},this.setTexture2D=T,this.setTexture2DArray=function(t,e){const i=r.get(t);t.version>0&&i.__version!==t.version?P(i,t,e):(n.activeTexture(33984+e),n.bindTexture(35866,i.__webglTexture))},this.setTexture3D=function(t,e){const i=r.get(t);t.version>0&&i.__version!==t.version?P(i,t,e):(n.activeTexture(33984+e),n.bindTexture(32879,i.__webglTexture))},this.setTextureCube=E,this.setupRenderTarget=function(e){const i=e.texture,l=r.get(e),c=r.get(i);e.addEventListener("dispose",M),c.__webglTexture=t.createTexture(),o.memory.textures++;const h=!0===e.isWebGLCubeRenderTarget,u=!0===e.isWebGLMultisampleRenderTarget,p=i.isDataTexture3D||i.isDataTexture2DArray,d=x(e)||a;if(!a||i.format!==Bt||i.type!==At&&i.type!==Lt||(i.format=Nt,console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.")),h){l.__webglFramebuffer=[];for(let e=0;e<6;e++)l.__webglFramebuffer[e]=t.createFramebuffer()}else if(l.__webglFramebuffer=t.createFramebuffer(),u)if(a){l.__webglMultisampledFramebuffer=t.createFramebuffer(),l.__webglColorRenderbuffer=t.createRenderbuffer(),t.bindRenderbuffer(36161,l.__webglColorRenderbuffer);const n=s.convert(i.format),r=s.convert(i.type),o=_(i.internalFormat,n,r),a=N(e);t.renderbufferStorageMultisample(36161,a,o,e.width,e.height),t.bindFramebuffer(36160,l.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064,36161,l.__webglColorRenderbuffer),t.bindRenderbuffer(36161,null),e.depthBuffer&&(l.__webglDepthRenderbuffer=t.createRenderbuffer(),I(l.__webglDepthRenderbuffer,e,!0)),t.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(h){n.bindTexture(34067,c.__webglTexture),R(34067,i,d);for(let t=0;t<6;t++)D(l.__webglFramebuffer[t],e,36064,34069+t);v(i,d)&&y(34067,i,e.width,e.height),n.bindTexture(34067,null)}else{let t=3553;p&&(a?t=i.isDataTexture3D?32879:35866:console.warn("THREE.DataTexture3D and THREE.DataTexture2DArray only supported with WebGL2.")),n.bindTexture(t,c.__webglTexture),R(t,i,d),D(l.__webglFramebuffer,e,36064,t),v(i,d)&&y(3553,i,e.width,e.height),n.bindTexture(3553,null)}e.depthBuffer&&B(e)},this.updateRenderTargetMipmap=function(t){const e=t.texture;if(v(e,x(t)||a)){const i=t.isWebGLCubeRenderTarget?34067:3553,s=r.get(e).__webglTexture;n.bindTexture(i,s),y(i,e,t.width,t.height),n.bindTexture(i,null)}},this.updateMultisampleRenderTarget=function(e){if(e.isWebGLMultisampleRenderTarget)if(a){const n=r.get(e);t.bindFramebuffer(36008,n.__webglMultisampledFramebuffer),t.bindFramebuffer(36009,n.__webglFramebuffer);const i=e.width,s=e.height;let o=16384;e.depthBuffer&&(o|=256),e.stencilBuffer&&(o|=1024),t.blitFramebuffer(0,0,i,s,0,0,i,s,o,9728),t.bindFramebuffer(36160,n.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function(t,e){t&&t.isWebGLRenderTarget&&(!1===F&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),F=!0),t=t.texture),T(t,e)},this.safeSetTextureCube=function(t,e){t&&t.isWebGLCubeRenderTarget&&(!1===O&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),O=!0),t=t.texture),E(t,e)}}function lh(t,e,n){const r=n.isWebGL2;return{convert:function(t){let n;if(t===bt)return 5121;if(t===Rt)return 32819;if(t===Ct)return 32820;if(t===Pt)return 33635;if(t===wt)return 5120;if(t===Mt)return 5122;if(t===St)return 5123;if(t===Tt)return 5124;if(t===Et)return 5125;if(t===At)return 5126;if(t===Lt)return r?5131:null!==(n=e.get("OES_texture_half_float"))?n.HALF_FLOAT_OES:null;if(t===It)return 6406;if(t===Bt)return 6407;if(t===Nt)return 6408;if(t===Ft)return 6409;if(t===Ot)return 6410;if(t===Gt)return 6402;if(t===Ht)return 34041;if(t===Ut)return 6403;if(t===kt)return 36244;if(t===Vt)return 33319;if(t===Wt)return 33320;if(t===jt)return 36248;if(t===qt)return 36249;if(t===Xt||t===Yt||t===Zt||t===Jt){if(null===(n=e.get("WEBGL_compressed_texture_s3tc")))return null;if(t===Xt)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===Yt)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===Zt)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===Jt)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(t===Qt||t===Kt||t===$t||t===te){if(null===(n=e.get("WEBGL_compressed_texture_pvrtc")))return null;if(t===Qt)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===Kt)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===$t)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===te)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t===ee)return null!==(n=e.get("WEBGL_compressed_texture_etc1"))?n.COMPRESSED_RGB_ETC1_WEBGL:null;if((t===ne||t===re)&&null!==(n=e.get("WEBGL_compressed_texture_etc"))){if(t===ne)return n.COMPRESSED_RGB8_ETC2;if(t===re)return n.COMPRESSED_RGBA8_ETC2_EAC}return t===ie||t===se||t===oe||t===ae||t===le||t===ce||t===he||t===ue||t===pe||t===de||t===me||t===fe||t===ge||t===xe||t===ye||t===_e||t===be||t===we||t===Me||t===Se||t===Te||t===Ee||t===Ae||t===Le||t===Re||t===Ce||t===Pe||t===De?null!==(n=e.get("WEBGL_compressed_texture_astc"))?t:null:t===ve?null!==(n=e.get("EXT_texture_compression_bptc"))?t:null:t===Dt?r?34042:null!==(n=e.get("WEBGL_depth_texture"))?n.UNSIGNED_INT_24_8_WEBGL:null:void 0}}}function ch(t=[]){xs.call(this),this.cameras=t}ch.prototype=Object.assign(Object.create(xs.prototype),{constructor:ch,isArrayCamera:!0});class hh extends Xr{constructor(){super(),this.type="Group"}}function uh(){this._targetRay=null,this._grip=null,this._hand=null}function ph(t,e){const n=this;let r=null,i=1,s=null,o="local-floor",a=null;const l=[],c=new Map,h=new xs;h.layers.enable(1),h.viewport=new Wn;const u=new xs;u.layers.enable(2),u.viewport=new Wn;const p=[h,u],d=new ch;d.layers.enable(1),d.layers.enable(2);let m=null,f=null;function g(t){const e=c.get(t.inputSource);e&&e.dispatchEvent({type:t.type,data:t.inputSource})}function x(){c.forEach(function(t,e){t.disconnect(e)}),c.clear(),m=null,f=null,t.setFramebuffer(null),t.setRenderTarget(t.getRenderTarget()),M.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function v(t){const e=r.inputSources;for(let n=0;n0&&wt(s,t,e),o.length>0&&wt(o,t,e),!0===t.isScene&&t.onAfterRender(f,t,e),null!==_&&(X.updateRenderTargetMipmap(_),X.updateMultisampleRenderTarget(_)),W.buffers.depth.setTest(!0),W.buffers.depth.setMask(!0),W.buffers.color.setMask(!0),W.setPolygonOffset(!1),m.pop(),p=m.length>0?m[m.length-1]:null,d.pop(),u=d.length>0?d[d.length-1]:null},this.setFramebuffer=function(t){x!==t&&null===_&&ht.bindFramebuffer(36160,t),x=t},this.getActiveCubeFace=function(){return v},this.getActiveMipmapLevel=function(){return y},this.getRenderTarget=function(){return _},this.setRenderTarget=function(t,e=0,n=0){_=t,v=e,y=n,t&&void 0===q.get(t).__webglFramebuffer&&X.setupRenderTarget(t);let r=x,i=!1,s=!1;if(t){const n=t.texture;(n.isDataTexture3D||n.isDataTexture2DArray)&&(s=!0);const o=q.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(r=o[e],i=!0):r=t.isWebGLMultisampleRenderTarget?q.get(t).__webglMultisampledFramebuffer:o,S.copy(t.viewport),T.copy(t.scissor),E=t.scissorTest}else S.copy(D).multiplyScalar(R).floor(),T.copy(I).multiplyScalar(R).floor(),E=B;if(b!==r&&(ht.bindFramebuffer(36160,r),b=r),W.viewport(S),W.scissor(T),W.setScissorTest(E),i){const r=q.get(t.texture);ht.framebufferTexture2D(36160,36064,34069+e,r.__webglTexture,n)}else if(s){const r=q.get(t.texture),i=e||0;ht.framebufferTextureLayer(36160,36064,r.__webglTexture,n||0,i)}},this.readRenderTargetPixels=function(t,e,n,r,i,s,o){if(!t||!t.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let a=q.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==o&&(a=a[o]),a){let o=!1;a!==b&&(ht.bindFramebuffer(36160,a),o=!0);try{const a=t.texture,l=a.format,c=a.type;if(l!==Nt&<.convert(l)!==ht.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const h=c===Lt&&(k.has("EXT_color_buffer_half_float")||V.isWebGL2&&k.has("EXT_color_buffer_float"));if(!(c===bt||lt.convert(c)===ht.getParameter(35738)||c===At&&(V.isWebGL2||k.has("OES_texture_float")||k.has("WEBGL_color_buffer_float"))||h))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===ht.checkFramebufferStatus(36160)?e>=0&&e<=t.width-r&&n>=0&&n<=t.height-i&&ht.readPixels(e,n,r,i,lt.convert(l),lt.convert(c),s):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{o&&ht.bindFramebuffer(36160,b)}}},this.copyFramebufferToTexture=function(t,e,n=0){const r=Math.pow(2,-n),i=Math.floor(e.image.width*r),s=Math.floor(e.image.height*r),o=lt.convert(e.format);X.setTexture2D(e,0),ht.copyTexImage2D(3553,n,o,t.x,t.y,i,s,0),W.unbindTexture()},this.copyTextureToTexture=function(t,e,n,r=0){const i=e.image.width,s=e.image.height,o=lt.convert(n.format),a=lt.convert(n.type);X.setTexture2D(n,0),ht.pixelStorei(37440,n.flipY),ht.pixelStorei(37441,n.premultiplyAlpha),ht.pixelStorei(3317,n.unpackAlignment),e.isDataTexture?ht.texSubImage2D(3553,r,t.x,t.y,i,s,o,a,e.image.data):e.isCompressedTexture?ht.compressedTexSubImage2D(3553,r,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,o,e.mipmaps[0].data):ht.texSubImage2D(3553,r,t.x,t.y,o,a,e.image),0===r&&n.generateMipmaps&&ht.generateMipmap(3553),W.unbindTexture()},this.copyTextureToTexture3D=function(t,e,n,r,i=0){if(f.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const{width:s,height:o,data:a}=n.image,l=lt.convert(r.format),c=lt.convert(r.type);let h;if(r.isDataTexture3D)X.setTexture3D(r,0),h=32879;else{if(!r.isDataTexture2DArray)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");X.setTexture2DArray(r,0),h=35866}ht.pixelStorei(37440,r.flipY),ht.pixelStorei(37441,r.premultiplyAlpha),ht.pixelStorei(3317,r.unpackAlignment);const u=ht.getParameter(3314),p=ht.getParameter(32878),d=ht.getParameter(3316),m=ht.getParameter(3315),g=ht.getParameter(32877);ht.pixelStorei(3314,s),ht.pixelStorei(32878,o),ht.pixelStorei(3316,t.min.x),ht.pixelStorei(3315,t.min.y),ht.pixelStorei(32877,t.min.z),ht.texSubImage3D(h,i,e.x,e.y,e.z,t.max.x-t.min.x+1,t.max.y-t.min.y+1,t.max.z-t.min.z+1,l,c,a),ht.pixelStorei(3314,u),ht.pixelStorei(32878,p),ht.pixelStorei(3316,d),ht.pixelStorei(3315,m),ht.pixelStorei(32877,g),0===i&&r.generateMipmaps&&ht.generateMipmap(h),W.unbindTexture()},this.initTexture=function(t){X.setTexture2D(t,0),W.unbindTexture()},this.resetState=function(){W.reset(),ct.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}exports.Group=hh,hh.prototype.isGroup=!0,Object.assign(uh.prototype,{constructor:uh,getHandSpace:function(){return null===this._hand&&(this._hand=new hh,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand},getTargetRaySpace:function(){return null===this._targetRay&&(this._targetRay=new hh,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1),this._targetRay},getGripSpace:function(){return null===this._grip&&(this._grip=new hh,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1),this._grip},dispatchEvent:function(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this},disconnect:function(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this},update:function(t,e,n){let r=null,i=null,s=null;const o=this._targetRay,a=this._grip,l=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState)if(l&&t.hand){s=!0;for(const s of t.hand.values()){const t=e.getJointPose(s,n);if(void 0===l.joints[s.jointName]){const t=new hh;t.matrixAutoUpdate=!1,t.visible=!1,l.joints[s.jointName]=t,l.add(t)}const r=l.joints[s.jointName];null!==t&&(r.matrix.fromArray(t.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.jointRadius=t.radius),r.visible=null!==t}const r=l.joints["index-finger-tip"],i=l.joints["thumb-tip"],o=r.position.distanceTo(i.position),a=.02,c=.005;l.inputState.pinching&&o>a+c?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&o<=a-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==o&&null!==(r=e.getPose(t.targetRaySpace,n))&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale)),null!==a&&t.gripSpace&&null!==(i=e.getPose(t.gripSpace,n))&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale));return null!==o&&(o.visible=null!==r),null!==a&&(a.visible=null!==i),null!==l&&(l.visible=null!==s),this}}),Object.assign(ph.prototype,In.prototype);class gh extends fh{}exports.WebGL1Renderer=gh,gh.prototype.isWebGL1Renderer=!0;class xh{constructor(t,e){this.name="",this.color=new xi(t),this.density=void 0!==e?e:25e-5}clone(){return new xh(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}exports.FogExp2=xh,xh.prototype.isFogExp2=!0;class vh{constructor(t,e,n){this.name="",this.color=new xi(t),this.near=void 0!==e?e:1,this.far=void 0!==n?n:1e3}clone(){return new vh(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}exports.Fog=vh,vh.prototype.isFog=!0;class yh extends Xr{constructor(){super(),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return null!==this.background&&(e.object.background=this.background.toJSON(t)),null!==this.environment&&(e.object.environment=this.environment.toJSON(t)),null!==this.fog&&(e.object.fog=this.fog.toJSON()),e}}function _h(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=wn,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Fn.generateUUID()}exports.Scene=yh,yh.prototype.isScene=!0,Object.defineProperty(_h.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(_h.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this},copyAt:function(t,e,n){t*=this.stride,n*=e.stride;for(let r=0,i=this.stride;rt.far||e.push({distance:a,point:Th.clone(),uv:li.getUV(Th,Ph,Dh,Ih,Bh,Nh,Fh,new On),face:null,object:this})}copy(t){return super.copy(t),void 0!==t.center&&this.center.copy(t.center),this.material=t.material,this}}function zh(t,e,n,r,i,s){Lh.subVectors(t,n).addScalar(.5).multiply(r),void 0!==i?(Rh.x=s*Lh.x-i*Lh.y,Rh.y=i*Lh.x+s*Lh.y):Rh.copy(Lh),t.copy(e),t.x+=Rh.x,t.y+=Rh.y,t.applyMatrix4(Ch)}exports.Sprite=Oh,Oh.prototype.isSprite=!0;const Gh=new Yn,Hh=new Yn;class Uh extends Xr{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(t){super.copy(t,!1);const e=t.levels;for(let n=0,r=e.length;n0){let n,r;for(n=1,r=e.length;n0){Gh.setFromMatrixPosition(this.matrixWorld);const n=t.ray.origin.distanceTo(Gh);this.getObjectForDistance(n).raycast(t,e)}}update(t){const e=this.levels;if(e.length>1){Gh.setFromMatrixPosition(t.matrixWorld),Hh.setFromMatrixPosition(this.matrixWorld);const n=Gh.distanceTo(Hh)/t.zoom;let r,i;for(e[0].object.visible=!0,r=1,i=e.length;r=e[r].distance;r++)e[r-1].object.visible=!1,e[r].object.visible=!0;for(this._currentLevel=r-1;ro)continue;h.applyMatrix4(this.matrixWorld);const p=t.ray.origin.distanceTo(h);pt.far||e.push({distance:p,point:c.clone().applyMatrix4(this.matrixWorld),index:r,face:null,faceIndex:null,object:this})}}else for(let n=0,s=i.count-1;no)continue;h.applyMatrix4(this.matrixWorld);const r=t.ray.origin.distanceTo(h);rt.far||e.push({distance:r,point:c.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}else n.isGeometry&&console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")},updateMorphTargets:function(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});const hu=new Yn,uu=new Yn;function pu(t,e){cu.call(this,t,e),this.type="LineSegments"}pu.prototype=Object.assign(Object.create(cu.prototype),{constructor:pu,isLineSegments:!0,computeLineDistances:function(){const t=this.geometry;if(t.isBufferGeometry)if(null===t.index){const e=t.attributes.position,n=[];for(let t=0,r=e.count;ti.far)return;s.push({distance:l,distanceToRay:Math.sqrt(a),point:n,index:e,face:null,object:o})}}yu.prototype=Object.assign(Object.create(Xr.prototype),{constructor:yu,isPoints:!0,copy:function(t){return Xr.prototype.copy.call(this,t),this.material=t.material,this.geometry=t.geometry,this},raycast:function(t,e){const n=this.geometry,r=this.matrixWorld,i=t.params.Points.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),xu.copy(n.boundingSphere),xu.applyMatrix4(r),xu.radius+=i,!1===t.ray.intersectsSphere(xu))return;fu.copy(r).invert(),gu.copy(t.ray).applyMatrix4(fu);const s=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s;if(n.isBufferGeometry){const i=n.index,s=n.attributes.position;if(null!==i){const n=i.array;for(let i=0,a=n.length;i0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});class bu extends kn{constructor(t,e,n,r,i,s,o,a,l){super(t,e,n,r,i,s,o,a,l),this.format=void 0!==o?o:Bt,this.minFilter=void 0!==s?s:gt,this.magFilter=void 0!==i?i:gt,this.generateMipmaps=!1;const c=this;"requestVideoFrameCallback"in t&&t.requestVideoFrameCallback(function e(){c.needsUpdate=!0,t.requestVideoFrameCallback(e)})}clone(){return new this.constructor(this.image).copy(this)}update(){const t=this.image;!1==="requestVideoFrameCallback"in t&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}exports.VideoTexture=bu,bu.prototype.isVideoTexture=!0;class wu extends kn{constructor(t,e,n,r,i,s,o,a,l,c,h,u){super(null,s,o,a,l,c,r,i,h,u),this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}exports.CompressedTexture=wu,wu.prototype.isCompressedTexture=!0;class Mu extends kn{constructor(t,e,n,r,i,s,o,a,l){super(t,e,n,r,i,s,o,a,l),this.needsUpdate=!0}}exports.CanvasTexture=Mu,Mu.prototype.isCanvasTexture=!0;class Su extends kn{constructor(t,e,n,r,i,s,o,a,l,c){if((c=void 0!==c?c:Gt)!==Gt&&c!==Ht)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===Gt&&(n=St),void 0===n&&c===Ht&&(n=Dt),super(null,r,i,s,o,a,c,n,l),this.image={width:t,height:e},this.magFilter=void 0!==o?o:ut,this.minFilter=void 0!==a?a:ut,this.flipY=!1,this.generateMipmaps=!1}}exports.DepthTexture=Su,Su.prototype.isDepthTexture=!0;class Tu extends ki{constructor(t=1,e=8,n=0,r=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:r},e=Math.max(3,e);const i=[],s=[],o=[],a=[],l=new Yn,c=new On;s.push(0,0,0),o.push(0,0,1),a.push(.5,.5);for(let h=0,u=3;h<=e;h++,u+=3){const i=n+h/e*r;l.x=t*Math.cos(i),l.y=t*Math.sin(i),s.push(l.x,l.y,l.z),o.push(0,0,1),c.x=(s[u]/t+1)/2,c.y=(s[u+1]/t+1)/2,a.push(c.x,c.y)}for(let h=1;h<=e;h++)i.push(h,h+1,0);this.setIndex(i),this.setAttribute("position",new Ci(s,3)),this.setAttribute("normal",new Ci(o,3)),this.setAttribute("uv",new Ci(a,2))}}exports.CircleGeometry=exports.CircleBufferGeometry=Tu;class Eu extends ki{constructor(t=1,e=1,n=1,r=8,i=1,s=!1,o=0,a=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:r,heightSegments:i,openEnded:s,thetaStart:o,thetaLength:a};const l=this;r=Math.floor(r),i=Math.floor(i);const c=[],h=[],u=[],p=[];let d=0;const m=[],f=n/2;let g=0;function x(n){const i=d,s=new On,m=new Yn;let x=0;const v=!0===n?t:e,y=!0===n?1:-1;for(let t=1;t<=r;t++)h.push(0,f*y,0),u.push(0,y,0),p.push(.5,.5),d++;const _=d;for(let t=0;t<=r;t++){const e=t/r*a+o,n=Math.cos(e),i=Math.sin(e);m.x=v*i,m.y=f*y,m.z=v*n,h.push(m.x,m.y,m.z),u.push(0,y,0),s.x=.5*n+.5,s.y=.5*i*y+.5,p.push(s.x,s.y),d++}for(let t=0;t0&&x(!0),e>0&&x(!1)),this.setIndex(c),this.setAttribute("position",new Ci(h,3)),this.setAttribute("normal",new Ci(u,3)),this.setAttribute("uv",new Ci(p,2))}}exports.CylinderGeometry=exports.CylinderBufferGeometry=Eu;class Au extends Eu{constructor(t=1,e=1,n=8,r=1,i=!1,s=0,o=2*Math.PI){super(0,t,e,n,r,i,s,o),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:r,openEnded:i,thetaStart:s,thetaLength:o}}}exports.ConeGeometry=exports.ConeBufferGeometry=Au;class Lu extends ki{constructor(t,e,n=1,r=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:r};const i=[],s=[];function o(t,e,n,r){const i=r+1,s=[];for(let o=0;o<=i;o++){s[o]=[];const r=t.clone().lerp(n,o/i),a=e.clone().lerp(n,o/i),l=i-o;for(let t=0;t<=l;t++)s[o][t]=0===t&&o===i?r:r.clone().lerp(a,t/l)}for(let o=0;o.9&&o<.1&&(e<.2&&(s[t+0]+=1),n<.2&&(s[t+2]+=1),r<.2&&(s[t+4]+=1))}}()}(),this.setAttribute("position",new Ci(i,3)),this.setAttribute("normal",new Ci(i.slice(),3)),this.setAttribute("uv",new Ci(s,2)),0===r?this.computeVertexNormals():this.normalizeNormals()}}exports.PolyhedronGeometry=exports.PolyhedronBufferGeometry=Lu;class Ru extends Lu{constructor(t=1,e=0){const n=(1+Math.sqrt(5))/2,r=1/n;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-r,-n,0,-r,n,0,r,-n,0,r,n,-r,-n,0,-r,n,0,r,-n,0,r,n,0,-n,0,-r,n,0,-r,-n,0,r,n,0,r],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}}}exports.DodecahedronGeometry=exports.DodecahedronBufferGeometry=Ru;const Cu=new Yn,Pu=new Yn,Du=new Yn,Iu=new li;class Bu extends ki{constructor(t,e){if(super(),this.type="EdgesGeometry",this.parameters={thresholdAngle:e},e=void 0!==e?e:1,!0===t.isGeometry)return void console.error("THREE.EdgesGeometry no longer supports THREE.Geometry. 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i=r.prev,s=r.next.next;!ep(i,s)&&np(i,r,r.next,s)&&op(i,s)&&op(s,i)&&(e.push(i.i/n),e.push(r.i/n),e.push(s.i/n),hp(r),hp(r.next),r=t=s),r=r.next}while(r!==t);return Ou(r)}function ku(t,e,n,r,i,s){let o=t;do{let t=o.next.next;for(;t!==o.prev;){if(o.i!==t.i&&$u(o,t)){let a=lp(o,t);return o=Ou(o,o.next),a=Ou(a,a.next),zu(o,e,n,r,i,s),void zu(a,e,n,r,i,s)}t=t.next}o=o.next}while(o!==t)}function Vu(t,e,n,r){const i=[];let s,o,a,l,c;for(s=0,o=e.length;s=n.next.y&&n.next.y!==n.y){const t=n.x+(i-n.y)*(n.next.x-n.x)/(n.next.y-n.y);if(t<=r&&t>o){if(o=t,t===r){if(i===n.y)return n;if(i===n.next.y)return n.next}s=n.x=n.x&&n.x>=l&&r!==n.x&&Ku(is.x||n.x===s.x&&Xu(s,n)))&&(s=n,u=h)),n=n.next}while(n!==a);return s}function Xu(t,e){return tp(t.prev,t,e.prev)<0&&tp(e.next,t,t.next)<0}function Yu(t,e,n,r){let i=t;do{null===i.z&&(i.z=Ju(i.x,i.y,e,n,r)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next}while(i!==t);i.prevZ.nextZ=null,i.prevZ=null,Zu(i)}function Zu(t){let 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i!==s&&o!==a||(!(0!==i||!rp(t,n,e))||(!(0!==s||!rp(t,r,e))||(!(0!==o||!rp(n,t,r))||!(0!==a||!rp(n,e,r)))))}function rp(t,e,n){return e.x<=Math.max(t.x,n.x)&&e.x>=Math.min(t.x,n.x)&&e.y<=Math.max(t.y,n.y)&&e.y>=Math.min(t.y,n.y)}function ip(t){return t>0?1:t<0?-1:0}function sp(t,e){let n=t;do{if(n.i!==t.i&&n.next.i!==t.i&&n.i!==e.i&&n.next.i!==e.i&&np(n,n.next,t,e))return!0;n=n.next}while(n!==t);return!1}function op(t,e){return tp(t.prev,t,t.next)<0?tp(t,e,t.next)>=0&&tp(t,t.prev,e)>=0:tp(t,e,t.prev)<0||tp(t,t.next,e)<0}function ap(t,e){let n=t,r=!1;const i=(t.x+e.x)/2,s=(t.y+e.y)/2;do{n.y>s!=n.next.y>s&&n.next.y!==n.y&&i<(n.next.x-n.x)*(s-n.y)/(n.next.y-n.y)+n.x&&(r=!r),n=n.next}while(n!==t);return r}function lp(t,e){const n=new up(t.i,t.x,t.y),r=new up(e.i,e.x,e.y),i=t.next,s=e.prev;return t.next=e,e.prev=t,n.next=i,i.prev=n,r.next=n,n.prev=r,s.next=r,r.prev=s,r}function cp(t,e,n,r){const i=new up(t,e,n);return r?(i.next=r.next,i.prev=r,r.next.prev=i,r.next=i):(i.prev=i,i.next=i),i}function hp(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ)}function up(t,e,n){this.i=t,this.x=e,this.y=n,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function pp(t,e,n,r){let i=0;for(let s=e,o=n-r;s2&&t[e-1].equals(t[0])&&t.pop()}function fp(t,e){for(let n=0;nNumber.EPSILON){const u=Math.sqrt(h),p=Math.sqrt(l*l+c*c),d=e.x-a/u,m=e.y+o/u,f=((n.x-c/p-d)*c-(n.y+l/p-m)*l)/(o*c-a*l),g=(r=d+o*f-t.x)*r+(i=m+a*f-t.y)*i;if(g<=2)return new On(r,i);s=Math.sqrt(g/2)}else{let t=!1;o>Number.EPSILON?l>Number.EPSILON&&(t=!0):o<-Number.EPSILON?l<-Number.EPSILON&&(t=!0):Math.sign(a)===Math.sign(c)&&(t=!0),t?(r=-a,i=o,s=Math.sqrt(h)):(r=o,i=a,s=Math.sqrt(h/2))}return new On(r/s,i/s)}const P=[];for(let e=0,n=E.length,r=n-1,i=e+1;e=0;e--){const t=e/d,n=h*Math.cos(t*Math.PI/2),r=u*Math.sin(t*Math.PI/2)+p;for(let e=0,i=E.length;e=0;){const r=n;let i=n-1;i<0&&(i=t.length-1);for(let t=0,n=a+2*d;t=0?(t(p-1e-5,r,c),h.subVectors(l,c)):(t(p+1e-5,r,c),h.subVectors(c,l)),r-1e-5>=0?(t(p,r-1e-5,c),u.subVectors(l,c)):(t(p,r+1e-5,c),u.subVectors(c,l)),a.crossVectors(h,u).normalize(),s.push(a.x,a.y,a.z),o.push(p,r)}}for(let d=0;d0)&&p.push(e,r,o),(g!==n-1||a=r)){a.push(t.times[s]);for(let n=0;ns.tracks[l].times[0]&&(a=s.tracks[l].times[0]);for(let l=0;l=e.times[u]){const t=u*l+a,n=t+l-a;p=jp.arraySlice(e.values,t,n)}else{const t=e.createInterpolant(),n=a,r=l-a;t.evaluate(s),p=jp.arraySlice(t.resultBuffer,n,r)}if("quaternion"===r){(new Xn).fromArray(p).normalize().conjugate().toArray(p)}const d=i.times.length;for(let t=0;t=i)break t;{const o=e[1];t=(i=e[--n-1]))break e}s=n,n=0}}for(;n>>1;te;)--s;if(++s,0!==i||s!==r){i>=s&&(i=(s=Math.max(s,1))-1);const t=this.getValueSize();this.times=jp.arraySlice(n,i,s),this.values=jp.arraySlice(this.values,i*t,s*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,r=this.values,i=n.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let s=null;for(let o=0;o!==i;o++){const e=n[o];if("number"==typeof e&&isNaN(e)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,e),t=!1;break}if(null!==s&&s>e){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,e,s),t=!1;break}s=e}if(void 0!==r&&jp.isTypedArray(r))for(let o=0,a=r.length;o!==a;++o){const e=r[o];if(isNaN(e)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,e),t=!1;break}}return t}optimize(){const t=jp.arraySlice(this.times),e=jp.arraySlice(this.values),n=this.getValueSize(),r=this.getInterpolation()===ze,i=t.length-1;let s=1;for(let o=1;o0){t[s]=t[i];for(let t=i*n,r=s*n,o=0;o!==n;++o)e[r+o]=e[t+o];++s}return s!==t.length?(this.times=jp.arraySlice(t,0,s),this.values=jp.arraySlice(e,0,s*n)):(this.times=t,this.values=e),this}clone(){const t=jp.arraySlice(this.times,0),e=jp.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}exports.KeyframeTrack=Jp,Jp.prototype.TimeBufferType=Float32Array,Jp.prototype.ValueBufferType=Float32Array,Jp.prototype.DefaultInterpolation=Oe;class Qp extends Jp{}exports.BooleanKeyframeTrack=Qp,Qp.prototype.ValueTypeName="bool",Qp.prototype.ValueBufferType=Array,Qp.prototype.DefaultInterpolation=Fe,Qp.prototype.InterpolantFactoryMethodLinear=void 0,Qp.prototype.InterpolantFactoryMethodSmooth=void 0;class Kp extends Jp{}exports.ColorKeyframeTrack=Kp,Kp.prototype.ValueTypeName="color";class $p extends Jp{}function td(t,e,n,r){qp.call(this,t,e,n,r)}exports.NumberKeyframeTrack=$p,$p.prototype.ValueTypeName="number",td.prototype=Object.assign(Object.create(qp.prototype),{constructor:td,interpolate_:function(t,e,n,r){const i=this.resultBuffer,s=this.sampleValues,o=this.valueSize,a=(n-e)/(r-e);let l=t*o;for(let c=l+o;l!==c;l+=4)Xn.slerpFlat(i,0,s,l-o,s,l,a);return i}});class ed extends Jp{InterpolantFactoryMethodLinear(t){return new td(this.times,this.values,this.getValueSize(),t)}}exports.QuaternionKeyframeTrack=ed,ed.prototype.ValueTypeName="quaternion",ed.prototype.DefaultInterpolation=Oe,ed.prototype.InterpolantFactoryMethodSmooth=void 0;class nd extends Jp{}exports.StringKeyframeTrack=nd,nd.prototype.ValueTypeName="string",nd.prototype.ValueBufferType=Array,nd.prototype.DefaultInterpolation=Fe,nd.prototype.InterpolantFactoryMethodLinear=void 0,nd.prototype.InterpolantFactoryMethodSmooth=void 0;class rd extends Jp{}exports.VectorKeyframeTrack=rd,rd.prototype.ValueTypeName="vector";class id{constructor(t,e=-1,n,r=ke){this.name=t,this.tracks=n,this.duration=e,this.blendMode=r,this.uuid=Fn.generateUUID(),this.duration<0&&this.resetDuration()}static parse(t){const e=[],n=t.tracks,r=1/(t.fps||1);for(let s=0,o=n.length;s!==o;++s)e.push(od(n[s]).scale(r));const i=new this(t.name,t.duration,e,t.blendMode);return i.uuid=t.uuid,i}static toJSON(t){const e=[],n=t.tracks,r={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let i=0,s=n.length;i!==s;++i)e.push(Jp.toJSON(n[i]));return r}static CreateFromMorphTargetSequence(t,e,n,r){const i=e.length,s=[];for(let o=0;o1){const t=n[1];let i=r[t];i||(r[t]=i=[]),i.push(e)}}const s=[];for(const o in r)s.push(this.CreateFromMorphTargetSequence(o,r[o],e,n));return s}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(t,e,n,r,i){if(0!==n.length){const s=[],o=[];jp.flattenJSON(n,s,o,r),0!==s.length&&i.push(new t(e,s,o))}},r=[],i=t.name||"default",s=t.fps||30,o=t.blendMode;let a=t.length||-1;const l=t.hierarchy||[];for(let c=0;c0||0===t.search(/^data\:image\/jpeg/);i.format=r?Bt:Nt,i.needsUpdate=!0,void 0!==e&&e(i)},n,r),i}}),Object.assign(yd.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)},getPoints:function(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e},getSpacedPoints:function(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e},getLength:function(){const t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(void 0===t&&(t=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,r=this.getPoint(0),i=0;e.push(0);for(let s=1;s<=t;s++)i+=(n=this.getPoint(s/t)).distanceTo(r),e.push(i),r=n;return this.cacheArcLengths=e,e},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){const n=this.getLengths();let r=0;const i=n.length;let s;s=e||t*n[i-1];let o,a=0,l=i-1;for(;a<=l;)if((o=n[r=Math.floor(a+(l-a)/2)]-s)<0)a=r+1;else{if(!(o>0)){l=r;break}l=r-1}if(n[r=l]===s)return r/(i-1);const c=n[r];return(r+(s-c)/(n[r+1]-c))/(i-1)},getTangent:function(t,e){let n=t-1e-4,r=t+1e-4;n<0&&(n=0),r>1&&(r=1);const i=this.getPoint(n),s=this.getPoint(r),o=e||(i.isVector2?new On:new Yn);return o.copy(s).sub(i).normalize(),o},getTangentAt:function(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)},computeFrenetFrames:function(t,e){const n=new Yn,r=[],i=[],s=[],o=new Yn,a=new wr;for(let p=0;p<=t;p++){const e=p/t;r[p]=this.getTangentAt(e,new Yn),r[p].normalize()}i[0]=new Yn,s[0]=new Yn;let l=Number.MAX_VALUE;const c=Math.abs(r[0].x),h=Math.abs(r[0].y),u=Math.abs(r[0].z);c<=l&&(l=c,n.set(1,0,0)),h<=l&&(l=h,n.set(0,1,0)),u<=l&&n.set(0,0,1),o.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],o),s[0].crossVectors(r[0],i[0]);for(let p=1;p<=t;p++){if(i[p]=i[p-1].clone(),s[p]=s[p-1].clone(),o.crossVectors(r[p-1],r[p]),o.length()>Number.EPSILON){o.normalize();const t=Math.acos(Fn.clamp(r[p-1].dot(r[p]),-1,1));i[p].applyMatrix4(a.makeRotationAxis(o,t))}s[p].crossVectors(r[p],i[p])}if(!0===e){let e=Math.acos(Fn.clamp(i[0].dot(i[t]),-1,1));e/=t,r[0].dot(o.crossVectors(i[0],i[t]))>0&&(e=-e);for(let n=1;n<=t;n++)i[n].applyMatrix4(a.makeRotationAxis(r[n],e*n)),s[n].crossVectors(r[n],i[n])}return{tangents:r,normals:i,binormals:s}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this},toJSON:function(){const t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t},fromJSON:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}});class _d extends yd{constructor(t=0,e=0,n=1,r=1,i=0,s=2*Math.PI,o=!1,a=0){super(),this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=r,this.aStartAngle=i,this.aEndAngle=s,this.aClockwise=o,this.aRotation=a}getPoint(t,e){const n=e||new On,r=2*Math.PI;let i=this.aEndAngle-this.aStartAngle;const s=Math.abs(i)r;)i-=r;i0?0:(Math.floor(Math.abs(l)/i)+1)*i:0===c&&l===i-1&&(l=i-2,c=1),this.closed||l>0?o=r[(l-1)%i]:(Md.subVectors(r[0],r[1]).add(r[0]),o=Md);const h=r[l%i],u=r[(l+1)%i];if(this.closed||l+2r.length-2?r.length-1:s+1],h=r[s>r.length-3?r.length-1:s+2];return n.set(Ld(o,a.x,l.x,c.x,h.x),Ld(o,a.y,l.y,c.y,h.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e=e){const t=n[r]-e,i=this.curves[r],s=i.getLength(),o=0===s?0:1-t/s;return i.getPointAt(o)}r++}return null}getLength(){const t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let n=0,r=this.curves.length;n1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e0){const t=l.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(l);const c=l.getPoint(1);return this.currentPoint.copy(c),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){const t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}exports.Path=Xd;class Yd extends Xd{constructor(t){super(t),this.uuid=Fn.generateUUID(),this.type="Shape",this.holes=[]}getPointsHoles(t){const e=[];for(let n=0,r=this.holes.length;n0:r.vertexColors=t.vertexColors),void 0!==t.uniforms)for(const i in t.uniforms){const e=t.uniforms[i];switch(r.uniforms[i]={},e.type){case"t":r.uniforms[i].value=n(e.value);break;case"c":r.uniforms[i].value=(new xi).setHex(e.value);break;case"v2":r.uniforms[i].value=(new On).fromArray(e.value);break;case"v3":r.uniforms[i].value=(new Yn).fromArray(e.value);break;case"v4":r.uniforms[i].value=(new Wn).fromArray(e.value);break;case"m3":r.uniforms[i].value=(new zn).fromArray(e.value);break;case"m4":r.uniforms[i].value=(new wr).fromArray(e.value);break;default:r.uniforms[i].value=e.value}}if(void 0!==t.defines&&(r.defines=t.defines),void 0!==t.vertexShader&&(r.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(r.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(const i in t.extensions)r.extensions[i]=t.extensions[i];if(void 0!==t.shading&&(r.flatShading=1===t.shading),void 0!==t.size&&(r.size=t.size),void 0!==t.sizeAttenuation&&(r.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(r.map=n(t.map)),void 0!==t.matcap&&(r.matcap=n(t.matcap)),void 0!==t.alphaMap&&(r.alphaMap=n(t.alphaMap)),void 0!==t.bumpMap&&(r.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(r.bumpScale=t.bumpScale),void 0!==t.normalMap&&(r.normalMap=n(t.normalMap)),void 0!==t.normalMapType&&(r.normalMapType=t.normalMapType),void 0!==t.normalScale){let e=t.normalScale;!1===Array.isArray(e)&&(e=[e,e]),r.normalScale=(new On).fromArray(e)}return void 0!==t.displacementMap&&(r.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(r.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(r.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(r.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(r.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(r.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(r.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(r.specularMap=n(t.specularMap)),void 0!==t.envMap&&(r.envMap=n(t.envMap)),void 0!==t.envMapIntensity&&(r.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(r.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(r.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(r.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(r.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(r.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(r.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(r.gradientMap=n(t.gradientMap)),void 0!==t.clearcoatMap&&(r.clearcoatMap=n(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=n(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(r.clearcoatNormalMap=n(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(r.clearcoatNormalScale=(new On).fromArray(t.clearcoatNormalScale)),void 0!==t.transmission&&(r.transmission=t.transmission),void 0!==t.transmissionMap&&(r.transmissionMap=n(t.transmissionMap)),r}setTextures(t){return this.textures=t,this}}exports.MaterialLoader=fm;const gm={decodeText:function(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);let e="";for(let r=0,i=t.length;r0){const n=new ld(e);(i=new fd(n)).setCrossOrigin(this.crossOrigin);for(let e=0,i=t.length;eNumber.EPSILON){if(l<0&&(n=e[s],a=-a,o=e[i],l=-l),t.yo.y)continue;if(t.y===n.y){if(t.x===n.x)return!0}else{const e=l*(t.x-n.x)-a*(t.y-n.y);if(0===e)return!0;if(e<0)continue;r=!r}}else{if(t.y!==n.y)continue;if(o.x<=t.x&&t.x<=n.x||n.x<=t.x&&t.x<=o.x)return!0}}return r}const i=dp.isClockWise,s=this.subPaths;if(0===s.length)return[];if(!0===e)return n(s);let o,a,l;const c=[];if(1===s.length)return a=s[0],(l=new Yd).curves=a.curves,c.push(l),c;let h=!i(s[0].getPoints());h=t?!h:h;const u=[],p=[];let d,m,f=[],g=0;p[g]=void 0,f[g]=[];for(let x=0,v=s.length;x1){let t=!1;const e=[];for(let n=0,r=p.length;n0&&(t||(f=u))}for(let x=0,v=p.length;x0){this.source.connect(this.filters[0]);for(let t=1,e=this.filters.length;t0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t0&&this._mixBufferRegionAdditive(n,r,this._addIndex*e,1,e);for(let a=e,l=e+e;a!==l;++a)if(n[a]!==n[a+e]){o.setValue(n,r);break}}saveOriginalState(){const t=this.binding,e=this.buffer,n=this.valueSize,r=n*this._origIndex;t.getValue(e,r);for(let i=n,s=r;i!==s;++i)e[i]=e[r+i%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3*this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let n=t;n=.5)for(let s=0;s!==i;++s)t[e+s]=t[n+s]}_slerp(t,e,n,r){Xn.slerpFlat(t,e,t,e,t,n,r)}_slerpAdditive(t,e,n,r,i){const s=this._workIndex*i;Xn.multiplyQuaternionsFlat(t,s,t,e,t,n),Xn.slerpFlat(t,e,t,e,t,s,r)}_lerp(t,e,n,r,i){const s=1-r;for(let o=0;o!==i;++o){const i=e+o;t[i]=t[i]*s+t[n+o]*r}}_lerpAdditive(t,e,n,r,i){for(let s=0;s!==i;++s){const i=e+s;t[i]=t[i]+t[n+s]*r}}}exports.PropertyMixer=Km;const $m="\\[\\]\\.:\\/",tf=new RegExp("[\\[\\]\\.:\\/]","g"),ef="[^\\[\\]\\.:\\/]",nf="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",rf=/((?:WC+[\/:])*)/.source.replace("WC",ef),sf=/(WCOD+)?/.source.replace("WCOD",nf),of=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",ef),af=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",ef),lf=new RegExp("^"+rf+sf+of+af+"$"),cf=["material","materials","bones"];function hf(t,e,n){const r=n||uf.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,r)}function uf(t,e,n){this.path=e,this.parsedPath=n||uf.parseTrackName(e),this.node=uf.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}Object.assign(hf.prototype,{getValue:function(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(t,e)},setValue:function(t,e){const n=this._bindings;for(let r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(t,e)},bind:function(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()},unbind:function(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}),Object.assign(uf,{Composite:hf,create:function(t,e,n){return t&&t.isAnimationObjectGroup?new uf.Composite(t,e,n):new uf(t,e,n)},sanitizeNodeName:function(t){return t.replace(/\s/g,"_").replace(tf,"")},parseTrackName:function(t){const e=lf.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){const t=n.nodeName.substring(r+1);-1!==cf.indexOf(t)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=t)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n},findNode:function(t,e){if(!e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){const n=function(t){for(let r=0;r=i){const s=i++,c=t[s];e[c.uuid]=l,t[l]=c,e[a]=s,t[s]=o;for(let t=0,e=r;t!==e;++t){const e=n[t],r=e[s],i=e[l];e[l]=r,e[s]=i}}}this.nCachedObjects_=i}uncache(){const t=this._objects,e=this._indicesByUUID,n=this._bindings,r=n.length;let i=this.nCachedObjects_,s=t.length;for(let o=0,a=arguments.length;o!==a;++o){const a=arguments[o].uuid,l=e[a];if(void 0!==l)if(delete e[a],l0&&(e[o.uuid]=l),t[l]=o,t.pop();for(let t=0,e=r;t!==e;++t){const e=n[t];e[l]=e[i],e.pop()}}}this.nCachedObjects_=i}subscribe_(t,e){const n=this._bindingsIndicesByPath;let r=n[t];const i=this._bindings;if(void 0!==r)return i[r];const s=this._paths,o=this._parsedPaths,a=this._objects,l=a.length,c=this.nCachedObjects_,h=new Array(l);r=i.length,n[t]=r,s.push(t),o.push(e),i.push(h);for(let u=c,p=a.length;u!==p;++u){const n=a[u];h[u]=new uf(n,t,e)}return h}unsubscribe_(t){const e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){const r=this._paths,i=this._parsedPaths,s=this._bindings,o=s.length-1,a=s[o];e[t[o]]=n,s[n]=a,s.pop(),i[n]=i[o],i.pop(),r[n]=r[o],r.pop()}}}exports.AnimationObjectGroup=pf,pf.prototype.isAnimationObjectGroup=!0;class df{constructor(t,e,n=null,r=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=r;const i=e.tracks,s=i.length,o=new Array(s),a={endingStart:Ge,endingEnd:Ge};for(let l=0;l!==s;++l){const t=i[l].createInterpolant(null);o[l]=t,t.settings=a}this._interpolantSettings=a,this._interpolants=o,this._propertyBindings=new Array(s),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Be,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){const n=this._clip.duration,r=t._clip.duration,i=r/n,s=n/r;t.warp(1,i,e),this.warp(s,1,e)}return this}crossFadeTo(t,e,n){return t.crossFadeFrom(this,e,n)}stopFading(){const t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,n){const r=this._mixer,i=r.time,s=this.timeScale;let o=this._timeScaleInterpolant;null===o&&(o=r._lendControlInterpolant(),this._timeScaleInterpolant=o);const a=o.parameterPositions,l=o.sampleValues;return a[0]=i,a[1]=i+n,l[0]=t/s,l[1]=e/s,this}stopWarping(){const t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,n,r){if(!this.enabled)return void this._updateWeight(t);const i=this._startTime;if(null!==i){const r=(t-i)*n;if(r<0||0===n)return;this._startTime=null,e=n*r}e*=this._updateTimeScale(t);const s=this._updateTime(e),o=this._updateWeight(t);if(o>0){const t=this._interpolants,e=this._propertyBindings;switch(this.blendMode){case Ve:for(let n=0,r=t.length;n!==r;++n)t[n].evaluate(s),e[n].accumulateAdditive(o);break;case ke:default:for(let n=0,i=t.length;n!==i;++n)t[n].evaluate(s),e[n].accumulate(r,o)}}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const n=this._weightInterpolant;if(null!==n){const r=n.evaluate(t)[0];e*=r,t>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const n=this._timeScaleInterpolant;if(null!==n){e*=n.evaluate(t)[0],t>n.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,n=this.loop;let r=this.time+t,i=this._loopCount;const s=n===Ne;if(0===t)return-1===i?r:s&&1==(1&i)?e-r:r;if(n===Ie){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(r>=e)r=e;else{if(!(r<0)){this.time=r;break t}r=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===i&&(t>=0?(i=0,this._setEndings(!0,0===this.repetitions,s)):this._setEndings(0===this.repetitions,!0,s)),r>=e||r<0){const n=Math.floor(r/e);r-=e*n,i+=Math.abs(n);const o=this.repetitions-i;if(o<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=t>0?e:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===o){const e=t<0;this._setEndings(e,!e,s)}else this._setEndings(!1,!1,s);this._loopCount=i,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=r;if(s&&1==(1&i))return e-r}return r}_setEndings(t,e,n){const r=this._interpolantSettings;n?(r.endingStart=He,r.endingEnd=He):(r.endingStart=t?this.zeroSlopeAtStart?He:Ge:Ue,r.endingEnd=e?this.zeroSlopeAtEnd?He:Ge:Ue)}_scheduleFading(t,e,n){const r=this._mixer,i=r.time;let s=this._weightInterpolant;null===s&&(s=r._lendControlInterpolant(),this._weightInterpolant=s);const o=s.parameterPositions,a=s.sampleValues;return o[0]=i,a[0]=e,o[1]=i+t,a[1]=n,this}}class mf extends In{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){const n=t._localRoot||this._root,r=t._clip.tracks,i=r.length,s=t._propertyBindings,o=t._interpolants,a=n.uuid,l=this._bindingsByRootAndName;let c=l[a];void 0===c&&(c={},l[a]=c);for(let h=0;h!==i;++h){const t=r[h],i=t.name;let l=c[i];if(void 0!==l)s[h]=l;else{if(void 0!==(l=s[h])){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,a,i));continue}const r=e&&e._propertyBindings[h].binding.parsedPath;++(l=new Km(uf.create(n,i,r),t.ValueTypeName,t.getValueSize())).referenceCount,this._addInactiveBinding(l,a,i),s[h]=l}o[h].resultBuffer=l.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,n=t._clip.uuid,r=this._actionsByClip[n];this._bindAction(t,r&&r.knownActions[0]),this._addInactiveAction(t,n,e)}const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return null!==e&&e=0;--e)t[e].stop();return this}update(t){t*=this.timeScale;const e=this._actions,n=this._nActiveActions,r=this.time+=t,i=Math.sign(t),s=this._accuIndex^=1;for(let l=0;l!==n;++l){e[l]._update(r,t,i,s)}const o=this._bindings,a=this._nActiveBindings;for(let l=0;l!==a;++l)o[l].apply(s);return this}setTime(t){this.time=0;for(let e=0;ethis.max.x||t.ythis.max.y)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y}getParameter(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new On),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(t){return!(t.max.xthis.max.x||t.max.ythis.max.y)}clampPoint(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new On),e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return Mf.copy(t).clamp(this.min,this.max).sub(t).length()}intersect(t){return this.min.max(t.min),this.max.min(t.max),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}exports.Box2=Sf,Sf.prototype.isBox2=!0;const Tf=new Yn,Ef=new Yn;class Af{constructor(t=new Yn,e=new Yn){this.start=t,this.end=e}set(t,e){return this.start.copy(t),this.end.copy(e),this}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new Yn),t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new Yn),t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new Yn),this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){Tf.subVectors(t,this.start),Ef.subVectors(this.end,this.start);const n=Ef.dot(Ef);let r=Ef.dot(Tf)/n;return e&&(r=Fn.clamp(r,0,1)),r}closestPointToPoint(t,e,n){const r=this.closestPointToPointParameter(t,e);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new Yn),this.delta(n).multiplyScalar(r).add(this.start)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}}function Lf(t){Xr.call(this),this.material=t,this.render=function(){},this.hasPositions=!1,this.hasNormals=!1,this.hasColors=!1,this.hasUvs=!1,this.positionArray=null,this.normalArray=null,this.colorArray=null,this.uvArray=null,this.count=0}exports.Line3=Af,Lf.prototype=Object.create(Xr.prototype),Lf.prototype.constructor=Lf,Lf.prototype.isImmediateRenderObject=!0;const Rf=new Yn;class Cf extends Xr{constructor(t,e){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e;const n=new ki,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let s=0,o=1,a=32;s.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{eg.set(t.z,0,-t.x).normalize();const e=Math.acos(t.y);this.quaternion.setFromAxisAngle(eg,e)}}setLength(t,e=.2*t,n=.2*e){this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()}setColor(t){this.line.material.color.set(t),this.cone.material.color.set(t)}copy(t){return super.copy(t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this}}exports.ArrowHelper=ig;class sg extends pu{constructor(t=1){const e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=new ki;n.setAttribute("position",new Ci(e,3)),n.setAttribute("color",new Ci([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(n,new ru({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}}exports.AxesHelper=sg;const og=new Float32Array(1),ag=new Int32Array(og.buffer),lg={toHalfFloat:function(t){og[0]=t;const e=ag[0];let n=e>>16&32768,r=e>>12&2047;const i=e>>23&255;return i<103?n:i>142?(n|=31744,n|=(255==i?0:1)&&8388607&e):i<113?n|=((r|=2048)>>114-i)+(r>>113-i&1):(n|=i-112<<10|r>>1,n+=1&r)}};exports.DataUtils=lg;const cg=4,hg=8,ug=Math.pow(2,hg),pg=[.125,.215,.35,.446,.526,.582],dg=hg-cg+1+pg.length,mg=20,fg={[Xe]:0,[Ye]:1,[Je]:2,[Ke]:3,[$e]:4,[tn]:5,[Ze]:6},gg=new vi({side:p,depthWrite:!1,depthTest:!1}),xg=new os(new cs,gg),vg=new lm,{_lodPlanes:yg,_sizeLods:_g,_sigmas:bg}=Cg(),wg=new xi;let Mg=null;const Sg=(1+Math.sqrt(5))/2,Tg=1/Sg,Eg=[new Yn(1,1,1),new Yn(-1,1,1),new Yn(1,1,-1),new Yn(-1,1,-1),new Yn(0,Sg,Tg),new Yn(0,Sg,-Tg),new Yn(Tg,0,Sg),new Yn(-Tg,0,Sg),new Yn(Sg,Tg,0),new Yn(-Sg,Tg,0)];function Ag(t){const e=Math.max(t.r,t.g,t.b),n=Math.min(Math.max(Math.ceil(Math.log2(e)),-128),127);return t.multiplyScalar(Math.pow(2,-n)),(n+128)/255}class Lg{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._blurMaterial=Ig(mg),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,r=100){Mg=this._renderer.getRenderTarget();const i=this._allocateTargets();return this._sceneToCubeUV(t,n,r,i),e>0&&this._blur(i,0,0,e),this._applyPMREM(i),this._cleanup(i),i}fromEquirectangular(t){return this._fromTexture(t)}fromCubemap(t){return this._fromTexture(t)}compileCubemapShader(){null===this._cubemapShader&&(this._cubemapShader=Ng(),this._compileMaterial(this._cubemapShader))}compileEquirectangularShader(){null===this._equirectShader&&(this._equirectShader=Bg(),this._compileMaterial(this._equirectShader))}dispose(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(let t=0;t2?ug:0,ug,ug),a.setRenderTarget(r),u&&a.render(xg,i),a.render(t,i)}a.toneMapping=h,a.outputEncoding=c,a.autoClear=l}_textureToCubeUV(t,e){const n=this._renderer;t.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=Ng()):null==this._equirectShader&&(this._equirectShader=Bg());const r=t.isCubeTexture?this._cubemapShader:this._equirectShader,i=new os(yg[0],r),s=r.uniforms;s.envMap.value=t,t.isCubeTexture||s.texelSize.value.set(1/t.image.width,1/t.image.height),s.inputEncoding.value=fg[t.encoding],s.outputEncoding.value=fg[e.texture.encoding],Dg(e,0,0,3*ug,2*ug),n.setRenderTarget(e),n.render(i,vg)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let r=1;rmg&&console.warn(`sigmaRadians, ${i}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${mg}`);const f=[];let g=0;for(let v=0;vhg-cg?r-hg+cg:0),3*x,2*x),a.setRenderTarget(e),a.render(c,vg)}}function Rg(t){return void 0!==t&&t.type===bt&&(t.encoding===Xe||t.encoding===Ye||t.encoding===Ze)}function Cg(){const t=[],e=[],n=[];let r=hg;for(let i=0;ihg-cg?o=pg[i-hg+cg-1]:0==i&&(o=0),n.push(o);const a=1/(s-1),l=-a/2,c=1+a/2,h=[l,l,c,l,c,c,l,l,c,c,l,c],u=6,p=6,d=3,m=2,f=1,g=new Float32Array(d*p*u),x=new Float32Array(m*p*u),v=new Float32Array(f*p*u);for(let t=0;t2?0:-1,r=[e,n,0,e+2/3,n,0,e+2/3,n+1,0,e,n,0,e+2/3,n+1,0,e,n+1,0];g.set(r,d*p*t),x.set(h,m*p*t);const i=[t,t,t,t,t,t];v.set(i,f*p*t)}const y=new ki;y.setAttribute("position",new bi(g,d)),y.setAttribute("uv",new bi(x,m)),y.setAttribute("faceIndex",new bi(v,f)),t.push(y),r>cg&&r--}return{_lodPlanes:t,_sizeLods:e,_sigmas:n}}function Pg(t){const e=new jn(3*ug,3*ug,t);return e.texture.mapping=ot,e.texture.name="PMREM.cubeUv",e.scissorTest=!0,e}function Dg(t,e,n,r,i){t.viewport.set(e,n,r,i),t.scissor.set(e,n,r,i)}function Ig(t){const e=new Float32Array(t),n=new Yn(0,1,0);return new Np({name:"SphericalGaussianBlur",defines:{n:t},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:e},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:n},inputEncoding:{value:fg[Xe]},outputEncoding:{value:fg[Xe]}},vertexShader:Fg(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t${Og()}\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:g,depthTest:!1,depthWrite:!1})}function Bg(){const t=new On(1,1);return new Np({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:t},inputEncoding:{value:fg[Xe]},outputEncoding:{value:fg[Xe]}},vertexShader:Fg(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t${Og()}\n\n\t\t\t#include \n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:g,depthTest:!1,depthWrite:!1})}function Ng(){return new Np({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:fg[Xe]},outputEncoding:{value:fg[Xe]}},vertexShader:Fg(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t${Og()}\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:g,depthTest:!1,depthWrite:!1})}function Fg(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}function Og(){return"\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include \n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t"}exports.PMREMGenerator=Lg;const zg=0;exports.LineStrip=0;const Gg=1;exports.LinePieces=1;const Hg=0;exports.NoColors=0;const Ug=1;exports.FaceColors=1;const kg=2;function Vg(t){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),t}function Wg(t=[]){return console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),t.isMultiMaterial=!0,t.materials=t,t.clone=function(){return t.slice()},t}function jg(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new yu(t,e)}function qg(t){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Oh(t)}function Xg(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new yu(t,e)}function Yg(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new mu(t)}function Zg(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new mu(t)}function Jg(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new mu(t)}function Qg(t,e,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new Yn(t,e,n)}function Kg(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new bi(t,e).setUsage(Mn)}function $g(t,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new wi(t,e)}function tx(t,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Mi(t,e)}function ex(t,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Si(t,e)}function nx(t,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Ti(t,e)}function rx(t,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Ei(t,e)}function ix(t,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new Ai(t,e)}function sx(t,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new Li(t,e)}function ox(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new Ci(t,e)}function ax(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new Pi(t,e)}function lx(t){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new sg(t)}function cx(t,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new Kf(t,e)}function hx(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new pu(new Bu(t.geometry),new ru({color:void 0!==e?e:16777215}))}function ux(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new pu(new Dp(t.geometry),new ru({color:void 0!==e?e:16777215}))}function px(t){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new pd(t)}function dx(t){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new xd(t)}function mx(t,e,n){return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."),new ws(t,n)}function fx(){console.error("THREE.CanvasRenderer has been removed")}function gx(){console.error("THREE.JSONLoader has been removed.")}exports.VertexColors=2,yd.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(yd.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Xd.prototype.fromPoints=function(t){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)},Uf.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Bf.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},hd.prototype.extractUrlBase=function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),gm.extractUrlBase(t)},hd.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},Sf.prototype.center=function(t){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(t)},Sf.prototype.empty=function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},Sf.prototype.isIntersectionBox=function(t){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},Sf.prototype.size=function(t){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(t)},Qn.prototype.center=function(t){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Qn.prototype.empty=function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},Qn.prototype.isIntersectionBox=function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},Qn.prototype.isIntersectionSphere=function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},Qn.prototype.size=function(t){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(t)},dr.prototype.empty=function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()},Es.prototype.setFromMatrix=function(t){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(t)},Af.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Fn.random16=function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},Fn.nearestPowerOfTwo=function(t){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Fn.floorPowerOfTwo(t)},Fn.nextPowerOfTwo=function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Fn.ceilPowerOfTwo(t)},zn.prototype.flattenToArrayOffset=function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},zn.prototype.multiplyVector3=function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},zn.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},zn.prototype.applyToBufferAttribute=function(t){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},zn.prototype.applyToVector3Array=function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")},zn.prototype.getInverse=function(t){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()},wr.prototype.extractPosition=function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},wr.prototype.flattenToArrayOffset=function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},wr.prototype.getPosition=function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new Yn).setFromMatrixColumn(this,3)},wr.prototype.setRotationFromQuaternion=function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},wr.prototype.multiplyToArray=function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},wr.prototype.multiplyVector3=function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},wr.prototype.multiplyVector4=function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},wr.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},wr.prototype.rotateAxis=function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},wr.prototype.crossVector=function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},wr.prototype.translate=function(){console.error("THREE.Matrix4: .translate() has been removed.")},wr.prototype.rotateX=function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},wr.prototype.rotateY=function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},wr.prototype.rotateZ=function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},wr.prototype.rotateByAxis=function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},wr.prototype.applyToBufferAttribute=function(t){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},wr.prototype.applyToVector3Array=function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},wr.prototype.makeFrustum=function(t,e,n,r,i,s){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,r,n,i,s)},wr.prototype.getInverse=function(t){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()},Qr.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},Xn.prototype.multiplyVector3=function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},Xn.prototype.inverse=function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()},br.prototype.isIntersectionBox=function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},br.prototype.isIntersectionPlane=function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},br.prototype.isIntersectionSphere=function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},li.prototype.area=function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},li.prototype.barycoordFromPoint=function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},li.prototype.midpoint=function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},li.prototypenormal=function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},li.prototype.plane=function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)},li.barycoordFromPoint=function(t,e,n,r,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),li.getBarycoord(t,e,n,r,i)},li.normal=function(t,e,n,r){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),li.getNormal(t,e,n,r)},Yd.prototype.extractAllPoints=function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},Yd.prototype.extrude=function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new gp(this,t)},Yd.prototype.makeGeometry=function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Sp(this,t)},On.prototype.fromAttribute=function(t,e,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},On.prototype.distanceToManhattan=function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},On.prototype.lengthManhattan=function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Yn.prototype.setEulerFromRotationMatrix=function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},Yn.prototype.setEulerFromQuaternion=function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},Yn.prototype.getPositionFromMatrix=function(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},Yn.prototype.getScaleFromMatrix=function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},Yn.prototype.getColumnFromMatrix=function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},Yn.prototype.applyProjection=function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},Yn.prototype.fromAttribute=function(t,e,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},Yn.prototype.distanceToManhattan=function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},Yn.prototype.lengthManhattan=function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Wn.prototype.fromAttribute=function(t,e,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},Wn.prototype.lengthManhattan=function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Xr.prototype.getChildByName=function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},Xr.prototype.renderDepth=function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},Xr.prototype.translate=function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},Xr.prototype.getWorldRotation=function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},Xr.prototype.applyMatrix=function(t){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)},Object.defineProperties(Xr.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),os.prototype.setDrawMode=function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")},Object.defineProperties(os.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Object.defineProperties(Uh.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Qh.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Xh.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(yd.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(t){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=t}}),xs.prototype.setLens=function(t,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==e&&(this.filmGauge=e),this.setFocalLength(t)},Object.defineProperties(Zd.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(bi.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===Mn},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(Mn)}}}),bi.prototype.setDynamic=function(t){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?Mn:wn),this},bi.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},bi.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},ki.prototype.addIndex=function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},ki.prototype.addAttribute=function(t,e){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):this.setAttribute(t,e):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(t,new bi(arguments[1],arguments[2])))},ki.prototype.addDrawCall=function(t,e,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},ki.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},ki.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},ki.prototype.removeAttribute=function(t){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(t)},ki.prototype.applyMatrix=function(t){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)},Object.defineProperties(ki.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(xm.prototype,{maxInstancedCount:{get:function(){return console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount},set:function(t){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount=t}}}),Object.defineProperties(vf.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(t){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=t}}}),Object.defineProperties(_h.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.usage===Mn},set:function(t){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(t)}}}),_h.prototype.setDynamic=function(t){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?Mn:wn),this},_h.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},gp.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")},gp.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")},gp.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")},yh.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")},Object.defineProperties(ff.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(hi.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new xi}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===t}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(t){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=t}}}),Object.defineProperties(zp.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Op.prototype,{transparency:{get:function(){return console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission},set:function(t){console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission=t}}}),Object.defineProperties(fs.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),fh.prototype.clearTarget=function(t,e,n,r){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(t),this.clear(e,n,r)},fh.prototype.animate=function(t){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(t)},fh.prototype.getCurrentRenderTarget=function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},fh.prototype.getMaxAnisotropy=function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},fh.prototype.getPrecision=function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},fh.prototype.resetGLState=function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},fh.prototype.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},fh.prototype.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},fh.prototype.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},fh.prototype.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},fh.prototype.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},fh.prototype.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},fh.prototype.supportsVertexTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},fh.prototype.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},fh.prototype.enableScissorTest=function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},fh.prototype.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},fh.prototype.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},fh.prototype.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},fh.prototype.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},fh.prototype.setFaceCulling=function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},fh.prototype.allocTextureUnit=function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},fh.prototype.setTexture=function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},fh.prototype.setTexture2D=function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},fh.prototype.setTextureCube=function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},fh.prototype.getActiveMipMapLevel=function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()},Object.defineProperties(fh.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(t){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===t?Ye:Xe}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(sh.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(jn.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=t}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=t}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=t}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=t}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(t){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=t}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(t){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=t}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(t){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=t}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(t){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=t}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(t){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=t}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(t){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=t}}}),Object.defineProperties(jm.prototype,{load:{value:function(t){console.warn("THREE.Audio: .load has been deprecated. 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Use THREE.CubeTextureLoader() instead.");const i=new gd;i.setCrossOrigin(this.crossOrigin);const s=i.load(t,n,void 0,r);return e&&(s.mapping=e),s},Hn.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},Hn.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. 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r.catch(function(r){console.error(r),t[e]=r}),t[e]=r,r}},{key:"requestTileContents",value:function(e){var t=this;if(e.__loadingState===o.UNLOADED){var r=this.stats,n=this.lruCache,i=this.downloadQueue,a=this.parseQueue,s=e.__externalTileSet;n.add(e,function(e){e.__loadingState===o.LOADING?(e.__loadAbort.abort(),e.__loadAbort=null):s?e.children.length=0:t.disposeTile(e),e.__loadingState===o.LOADING?r.downloading--:e.__loadingState===o.PARSING&&r.parsing--,e.__loadingState=o.UNLOADED,e.__loadIndex++,a.remove(e),i.remove(e)}),e.__loadIndex++;var l=e.__loadIndex,u=new AbortController,c=u.signal;r.downloading++,e.__loadAbort=u,e.__loadingState=o.LOADING;var d=function(t){e.__loadIndex===l&&("AbortError"!==t.name?(a.remove(e),i.remove(e),e.__loadingState===o.PARSING?r.parsing--:e.__loadingState===o.LOADING&&r.downloading--,r.failed++,console.error('TilesRenderer : Failed to load tile at url "'.concat(e.content.uri,'".')),console.error(t),e.__loadingState=o.FAILED):n.remove(e))};s?i.add(e,function(e){if(e.__loadIndex!==l)return Promise.resolve();var r=t.preprocessURL?t.preprocessURL(e.content.uri):e.content.uri;return t.fetchTileSet(r,Object.assign({signal:c},t.fetchOptions),e)}).then(function(t){e.__loadIndex===l&&(r.downloading--,e.__loadAbort=null,e.__loadingState=o.LOADED,e.children.push(t.root))}).catch(d):i.add(e,function(e){if(e.__loadIndex!==l)return Promise.resolve();var r=t.preprocessURL?t.preprocessURL(e.content.uri):e.content.uri;return fetch(r,Object.assign({signal:c},t.fetchOptions))}).then(function(t){if(e.__loadIndex===l){if(t.ok)return t.arrayBuffer();throw new Error("Failed to load model with error code ".concat(t.status))}}).then(function(n){if(e.__loadIndex===l)return r.downloading--,r.parsing++,e.__loadAbort=null,e.__loadingState=o.PARSING,a.add(e,function(e){if(e.__loadIndex!==l)return Promise.resolve();var r=e.content.uri.split(/\./g).pop();return t.parseTile(n,e,r)})}).then(function(){e.__loadIndex===l&&(r.parsing--,e.__loadingState=o.LOADED,e.__wasSetVisible&&t.setTileVisible(e,!0),e.__wasSetActive&&t.setTileActive(e,!0))}).catch(d)}}},{key:"dispose",value:function(){var e=this.lruCache;this.traverse(function(t){e.remove(t)})}}]),a}();exports.TilesRendererBase=_; },{"path-browserify":"UUq2","../utilities/urlJoin.js":"U1HP","../utilities/LRUCache.js":"upKt","../utilities/PriorityQueue.js":"MK9K","./traverseFunctions.js":"oQJ2","./constants.js":"ci3X"}],"M3Ed":[function(require,module,exports) { "use strict";function e(e){return(new TextDecoder).decode(e)}Object.defineProperty(exports,"__esModule",{value:!0}),exports.arrayToString=e; },{}],"ON7I":[function(require,module,exports) { "use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.BatchTable=exports.FeatureTable=void 0;var e=require("./arrayToString.js");function t(e){return(t="function"==typeof Symbol&&"symbol"==typeof 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i,c,u=this.buffer,f=this.binOffset,l=this.binLength,s=a.byteOffset||0,y=a.type||n,p=a.componentType||r;if("type"in a&&n&&a.type!==n)throw new Error("FeatureTable: Specified type does not match expected type.");switch(y){case"SCALAR":i=1;break;case"VEC2":i=2;break;case"VEC3":i=3;break;case"VEC4":i=4;break;default:throw new Error('FeatureTable : Feature type not provided for "'.concat(e,'".'))}var b=f+s,h=t*i;switch(p){case"BYTE":c=new Int8Array(u,b,h);break;case"UNSIGNED_BYTE":c=new Uint8Array(u,b,h);break;case"SHORT":c=new Int16Array(u,b,h);break;case"UNSIGNED_SHORT":c=new Uint16Array(u,b,h);break;case"INT":c=new Int32Array(u,b,h);break;case"UNSIGNED_INT":c=new Uint32Array(u,b,h);break;case"FLOAT":c=new Float32Array(u,b,h);break;case"DOUBLE":c=new Float64Array(u,b,h);break;default:throw new Error('FeatureTable : Feature component type not provided for "'.concat(e,'".'))}if(b+h*c.BYTES_PER_ELEMENT>f+l)throw new Error("FeatureTable: Feature data read outside binary body length.");return c}return a}}]),t}();exports.FeatureTable=b;var h=function(e){o(n,b);var t=i(n);function n(e,r,o,a,i){var c;return s(this,n),(c=t.call(this,e,o,a,i)).batchSize=r,c}return p(n,[{key:"getData",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;return r(l(n.prototype),"getData",this).call(this,e,this.batchSize,o,t)}}]),n}();exports.BatchTable=h; },{"./arrayToString.js":"M3Ed"}],"DNWc":[function(require,module,exports) { "use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.B3DMLoaderBase=void 0;var e=require("../utilities/FeatureTable.js");function t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function r(e,t){for(var r=0;r=2.0 are supported."));else{var h=new K(c,{path:r||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});h.fileLoader.setRequestHeader(this.requestHeader);for(var d=0;d=0&&void 0===u[x]&&console.warn('THREE.GLTFLoader: Unknown extension "'+x+'".')}}h.setExtensions(l),h.setPlugins(u),h.parse(n,i)}}});var s={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression"};function n(e){this.parser=e,this.name=s.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}function a(){this.name=s.KHR_MATERIALS_UNLIT}function i(e){this.parser=e,this.name=s.KHR_MATERIALS_CLEARCOAT}function o(e){this.parser=e,this.name=s.KHR_MATERIALS_TRANSMISSION}function l(e){this.parser=e,this.name=s.KHR_TEXTURE_BASISU}function u(e){this.parser=e,this.name=s.EXT_TEXTURE_WEBP,this.isSupported=null}function c(e){this.name=s.EXT_MESHOPT_COMPRESSION,this.parser=e}n.prototype._markDefs=function(){for(var e=this.parser,t=this.parser.json.nodes||[],r=0,s=t.length;r=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,a,i)},u.prototype.loadTexture=function(e){var t=this.name,r=this.parser,s=r.json,n=s.textures[e];if(!n.extensions||!n.extensions[t])return null;var a=n.extensions[t],i=s.images[a.source],o=r.textureLoader;if(i.uri){var l=r.options.manager.getHandler(i.uri);null!==l&&(o=l)}return this.detectSupport().then(function(n){if(n)return r.loadTextureImage(e,i,o);if(s.extensionsRequired&&s.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return r.loadTexture(e)})},u.prototype.detectSupport=function(){return this.isSupported||(this.isSupported=new Promise(function(e){var t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}})),this.isSupported},c.prototype.loadBufferView=function(e){var t=this.parser.json,r=t.bufferViews[e];if(r.extensions&&r.extensions[this.name]){var s=r.extensions[this.name],n=this.parser.getDependency("buffer",s.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return Promise.all([n,a.ready]).then(function(e){var t=s.byteOffset||0,r=s.byteLength||0,n=s.count,i=s.byteStride,o=new ArrayBuffer(n*i),l=new Uint8Array(e[0],t,r);return a.decodeGltfBuffer(new Uint8Array(o),n,i,l,s.mode,s.filter),o})}return null};var p="glTF",h=12,d={JSON:1313821514,BIN:5130562};function f(t){this.name=s.KHR_BINARY_GLTF,this.content=null,this.body=null;var r=new DataView(t,0,h);if(this.header={magic:e.LoaderUtils.decodeText(new Uint8Array(t.slice(0,4))),version:r.getUint32(4,!0),length:r.getUint32(8,!0)},this.header.magic!==p)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");for(var n=this.header.length-h,a=new DataView(t,h),i=0;i",r).replace("#include ",s).replace("#include ",n).replace("#include ",a).replace("#include ",i)},Object.defineProperties(this,{specular:{get:function(){return o.specular.value},set:function(e){o.specular.value=e}},specularMap:{get:function(){return o.specularMap.value},set:function(e){o.specularMap.value=e,e?this.defines.USE_SPECULARMAP="":delete this.defines.USE_SPECULARMAP}},glossiness:{get:function(){return o.glossiness.value},set:function(e){o.glossiness.value=e}},glossinessMap:{get:function(){return o.glossinessMap.value},set:function(e){o.glossinessMap.value=e,e?(this.defines.USE_GLOSSINESSMAP="",this.defines.USE_UV=""):(delete this.defines.USE_GLOSSINESSMAP,delete this.defines.USE_UV)}}}),delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this.setValues(t)}function T(){return{name:s.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:["color","map","lightMap","lightMapIntensity","aoMap","aoMapIntensity","emissive","emissiveIntensity","emissiveMap","bumpMap","bumpScale","normalMap","normalMapType","displacementMap","displacementScale","displacementBias","specularMap","specular","glossinessMap","glossiness","alphaMap","envMap","envMapIntensity","refractionRatio"],getMaterialType:function(){return v},extendParams:function(t,r,s){var n=r.extensions[this.name];t.color=new e.Color(1,1,1),t.opacity=1;var a=[];if(Array.isArray(n.diffuseFactor)){var i=n.diffuseFactor;t.color.fromArray(i),t.opacity=i[3]}if(void 0!==n.diffuseTexture&&a.push(s.assignTexture(t,"map",n.diffuseTexture)),t.emissive=new e.Color(0,0,0),t.glossiness=void 0!==n.glossinessFactor?n.glossinessFactor:1,t.specular=new e.Color(1,1,1),Array.isArray(n.specularFactor)&&t.specular.fromArray(n.specularFactor),void 0!==n.specularGlossinessTexture){var o=n.specularGlossinessTexture;a.push(s.assignTexture(t,"glossinessMap",o)),a.push(s.assignTexture(t,"specularMap",o))}return Promise.all(a)},createMaterial:function(t){var r=new v(t);return r.fog=!0,r.color=t.color,r.map=void 0===t.map?null:t.map,r.lightMap=null,r.lightMapIntensity=1,r.aoMap=void 0===t.aoMap?null:t.aoMap,r.aoMapIntensity=1,r.emissive=t.emissive,r.emissiveIntensity=1,r.emissiveMap=void 0===t.emissiveMap?null:t.emissiveMap,r.bumpMap=void 0===t.bumpMap?null:t.bumpMap,r.bumpScale=1,r.normalMap=void 0===t.normalMap?null:t.normalMap,r.normalMapType=e.TangentSpaceNormalMap,t.normalScale&&(r.normalScale=t.normalScale),r.displacementMap=null,r.displacementScale=1,r.displacementBias=0,r.specularMap=void 0===t.specularMap?null:t.specularMap,r.specular=t.specular,r.glossinessMap=void 0===t.glossinessMap?null:t.glossinessMap,r.glossiness=t.glossiness,r.alphaMap=null,r.envMap=void 0===t.envMap?null:t.envMap,r.envMapIntensity=1,r.refractionRatio=.98,r}}}function y(){this.name=s.KHR_MESH_QUANTIZATION}function x(t,r,s,n){e.Interpolant.call(this,t,r,s,n)}m.prototype.decodePrimitive=function(e,t){var r=this.json,s=this.dracoLoader,n=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,i={},o={},l={};for(var u in a){var c=O[u]||u.toLowerCase();i[c]=a[u]}for(u in e.attributes){c=O[u]||u.toLowerCase();if(void 0!==a[u]){var p=r.accessors[e.attributes[u]],h=w[p.componentType];l[c]=h,o[c]=!0===p.normalized}}return t.getDependency("bufferView",n).then(function(e){return new Promise(function(t){s.decodeDracoFile(e,function(e){for(var r in e.attributes){var s=e.attributes[r],n=o[r];void 0!==n&&(s.normalized=n)}t(e)},i,l)})})},g.prototype.extendTexture=function(e,t){return e=e.clone(),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),void 0!==t.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),e.needsUpdate=!0,e},v.prototype=Object.create(e.MeshStandardMaterial.prototype),v.prototype.constructor=v,v.prototype.copy=function(t){return e.MeshStandardMaterial.prototype.copy.call(this,t),this.specularMap=t.specularMap,this.specular.copy(t.specular),this.glossinessMap=t.glossinessMap,this.glossiness=t.glossiness,delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this},x.prototype=Object.create(e.Interpolant.prototype),x.prototype.constructor=x,x.prototype.copySampleValue_=function(e){for(var t=this.resultBuffer,r=this.sampleValues,s=this.valueSize,n=e*s*3+s,a=0;a!==s;a++)t[a]=r[n+a];return t},x.prototype.beforeStart_=x.prototype.copySampleValue_,x.prototype.afterEnd_=x.prototype.copySampleValue_,x.prototype.interpolate_=function(e,t,r,s){for(var n=this.resultBuffer,a=this.sampleValues,i=this.valueSize,o=2*i,l=3*i,u=s-t,c=(r-t)/u,p=c*c,h=p*c,d=e*l,f=d-l,m=-2*h+3*p,g=h-p,v=1-m,T=g-p+c,y=0;y!==i;y++){var x=a[f+y+i],M=a[f+y+o]*u,R=a[d+y+i],S=a[d+y]*u;n[y]=v*x+T*M+m*R+g*S}return n};var M=0,R=1,S=2,A=3,_=4,E=5,L=6,w={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},b={9728:e.NearestFilter,9729:e.LinearFilter,9984:e.NearestMipmapNearestFilter,9985:e.LinearMipmapNearestFilter,9986:e.NearestMipmapLinearFilter,9987:e.LinearMipmapLinearFilter},I={33071:e.ClampToEdgeWrapping,33648:e.MirroredRepeatWrapping,10497:e.RepeatWrapping},P={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},O={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},N={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},C={CUBICSPLINE:void 0,LINEAR:e.InterpolateLinear,STEP:e.InterpolateDiscrete},F="OPAQUE",U="MASK",H="BLEND";function D(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)?e:/^data:.*,.*$/i.test(e)?e:/^blob:.*$/i.test(e)?e:t+e)}function k(e,t,r){for(var s in r.extensions)void 0===e[s]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[s]=r.extensions[s])}function B(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function G(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(var r=0,s=t.weights.length;r=2&&i.setY(E,S[A*l+1]),l>=3&&i.setZ(E,S[A*l+2]),l>=4&&i.setW(E,S[A*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return i})},K.prototype.loadTexture=function(e){var t=this.json,r=this.options,s=t.textures[e],n=t.images[s.source],a=this.textureLoader;if(n.uri){var i=r.manager.getHandler(n.uri);null!==i&&(a=i)}return this.loadTextureImage(e,n,a)},K.prototype.loadTextureImage=function(t,r,s){var n=this,a=this.json,i=this.options,o=a.textures[t],l=self.URL||self.webkitURL,u=r.uri,c=!1,p=!0;if("image/jpeg"===r.mimeType&&(p=!1),void 0!==r.bufferView)u=n.getDependency("bufferView",r.bufferView).then(function(e){if("image/png"===r.mimeType){var t=new DataView(e,25,1).getUint8(0,!1);p=6===t||4===t||3===t}c=!0;var s=new Blob([e],{type:r.mimeType});return u=l.createObjectURL(s)});else if(void 0===r.uri)throw new Error("THREE.GLTFLoader: Image "+t+" is missing URI and bufferView");return Promise.resolve(u).then(function(t){return new Promise(function(r,n){var a=r;!0===s.isImageBitmapLoader&&(a=function(t){r(new e.CanvasTexture(t))}),s.load(D(t,i.path),a,void 0,n)})}).then(function(r){!0===c&&l.revokeObjectURL(u),r.flipY=!1,o.name&&(r.name=o.name),p||(r.format=e.RGBFormat);var s=(a.samplers||{})[o.sampler]||{};return r.magFilter=b[s.magFilter]||e.LinearFilter,r.minFilter=b[s.minFilter]||e.LinearMipmapLinearFilter,r.wrapS=I[s.wrapS]||e.RepeatWrapping,r.wrapT=I[s.wrapT]||e.RepeatWrapping,n.associations.set(r,{type:"textures",index:t}),r})},K.prototype.assignTexture=function(e,t,r){var n=this;return this.getDependency("texture",r.index).then(function(a){if(void 0===r.texCoord||0==r.texCoord||"aoMap"===t&&1==r.texCoord||console.warn("THREE.GLTFLoader: Custom UV set "+r.texCoord+" for texture "+t+" not yet supported."),n.extensions[s.KHR_TEXTURE_TRANSFORM]){var i=void 0!==r.extensions?r.extensions[s.KHR_TEXTURE_TRANSFORM]:void 0;if(i){var o=n.associations.get(a);a=n.extensions[s.KHR_TEXTURE_TRANSFORM].extendTexture(a,i),n.associations.set(a,o)}}e[t]=a})},K.prototype.assignFinalMaterial=function(t){var r=t.geometry,s=t.material,n=void 0!==r.attributes.tangent,a=void 0!==r.attributes.color,i=void 0===r.attributes.normal,o=!0===t.isSkinnedMesh,l=Object.keys(r.morphAttributes).length>0,u=l&&void 0!==r.morphAttributes.normal;if(t.isPoints){var c="PointsMaterial:"+s.uuid,p=this.cache.get(c);p||(p=new e.PointsMaterial,e.Material.prototype.copy.call(p,s),p.color.copy(s.color),p.map=s.map,p.sizeAttenuation=!1,this.cache.add(c,p)),s=p}else if(t.isLine){c="LineBasicMaterial:"+s.uuid;var h=this.cache.get(c);h||(h=new e.LineBasicMaterial,e.Material.prototype.copy.call(h,s),h.color.copy(s.color),this.cache.add(c,h)),s=h}if(n||a||i||o||l){c="ClonedMaterial:"+s.uuid+":";s.isGLTFSpecularGlossinessMaterial&&(c+="specular-glossiness:"),o&&(c+="skinning:"),n&&(c+="vertex-tangents:"),a&&(c+="vertex-colors:"),i&&(c+="flat-shading:"),l&&(c+="morph-targets:"),u&&(c+="morph-normals:");var d=this.cache.get(c);d||(d=s.clone(),o&&(d.skinning=!0),a&&(d.vertexColors=!0),i&&(d.flatShading=!0),l&&(d.morphTargets=!0),u&&(d.morphNormals=!0),n&&(d.vertexTangents=!0,d.normalScale&&(d.normalScale.y*=-1),d.clearcoatNormalScale&&(d.clearcoatNormalScale.y*=-1)),this.cache.add(c,d),this.associations.set(d,this.associations.get(s))),s=d}s.aoMap&&void 0===r.attributes.uv2&&void 0!==r.attributes.uv&&r.setAttribute("uv2",r.attributes.uv),t.material=s},K.prototype.getMaterialType=function(){return e.MeshStandardMaterial},K.prototype.loadMaterial=function(t){var r,n=this,a=this.json,i=this.extensions,o=a.materials[t],l={},u=o.extensions||{},c=[];if(u[s.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var p=i[s.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];r=p.getMaterialType(),c.push(p.extendParams(l,o,n))}else if(u[s.KHR_MATERIALS_UNLIT]){var h=i[s.KHR_MATERIALS_UNLIT];r=h.getMaterialType(),c.push(h.extendParams(l,o,n))}else{var d=o.pbrMetallicRoughness||{};if(l.color=new e.Color(1,1,1),l.opacity=1,Array.isArray(d.baseColorFactor)){var f=d.baseColorFactor;l.color.fromArray(f),l.opacity=f[3]}void 0!==d.baseColorTexture&&c.push(n.assignTexture(l,"map",d.baseColorTexture)),l.metalness=void 0!==d.metallicFactor?d.metallicFactor:1,l.roughness=void 0!==d.roughnessFactor?d.roughnessFactor:1,void 0!==d.metallicRoughnessTexture&&(c.push(n.assignTexture(l,"metalnessMap",d.metallicRoughnessTexture)),c.push(n.assignTexture(l,"roughnessMap",d.metallicRoughnessTexture))),r=this._invokeOne(function(e){return e.getMaterialType&&e.getMaterialType(t)}),c.push(Promise.all(this._invokeAll(function(e){return e.extendMaterialParams&&e.extendMaterialParams(t,l)})))}!0===o.doubleSided&&(l.side=e.DoubleSide);var m=o.alphaMode||F;return m===H?(l.transparent=!0,l.depthWrite=!1):(l.transparent=!1,m===U&&(l.alphaTest=void 0!==o.alphaCutoff?o.alphaCutoff:.5)),void 0!==o.normalTexture&&r!==e.MeshBasicMaterial&&(c.push(n.assignTexture(l,"normalMap",o.normalTexture)),l.normalScale=new e.Vector2(1,-1),void 0!==o.normalTexture.scale&&l.normalScale.set(o.normalTexture.scale,-o.normalTexture.scale)),void 0!==o.occlusionTexture&&r!==e.MeshBasicMaterial&&(c.push(n.assignTexture(l,"aoMap",o.occlusionTexture)),void 0!==o.occlusionTexture.strength&&(l.aoMapIntensity=o.occlusionTexture.strength)),void 0!==o.emissiveFactor&&r!==e.MeshBasicMaterial&&(l.emissive=(new e.Color).fromArray(o.emissiveFactor)),void 0!==o.emissiveTexture&&r!==e.MeshBasicMaterial&&c.push(n.assignTexture(l,"emissiveMap",o.emissiveTexture)),Promise.all(c).then(function(){var a;return a=r===v?i[s.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(l):new r(l),o.name&&(a.name=o.name),a.map&&(a.map.encoding=e.sRGBEncoding),a.emissiveMap&&(a.emissiveMap.encoding=e.sRGBEncoding),B(a,o),n.associations.set(a,{type:"materials",index:t}),o.extensions&&k(i,a,o),a})},K.prototype.createUniqueName=function(t){for(var r=e.PropertyBinding.sanitizeNodeName(t||""),s=r,n=1;this.nodeNamesUsed[s];++n)s=r+"_"+n;return this.nodeNamesUsed[s]=!0,s},K.prototype.loadGeometries=function(t){var r=this,n=this.extensions,a=this.primitiveCache;function i(e){return n[s.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,r).then(function(t){return V(t,e,r)})}for(var o,l,u=[],c=0,p=t.length;c0&&G(h,i),h.name=s.createUniqueName(i.name||"mesh_"+t),B(h,i),f.extensions&&k(a,h,f),s.assignFinalMaterial(h),u.push(h)}if(1===u.length)return u[0];var g=new e.Group;for(c=0,p=u.length;c1?new e.Group:1===r.length?r[0]:new e.Object3D)!==r[0])for(var l=0,u=r.length;l0&&void 0!==arguments[0]?arguments[0]:t.DefaultLoadingManager;return o(this,u),(e=a.call(this)).manager=r,e}return i(u,[{key:"parse",value:function(e){var t=this,n=c(d(u.prototype),"parse",this).call(this,e),o=n.glbBytes.slice().buffer;return new Promise(function(e,a){var i=t.manager,c=t.fetchOptions,u=i.getHandler("path.gltf")||new r.GLTFLoader(i);"include"===c.credentials&&"cors"===c.mode&&u.setCrossOrigin("use-credentials"),"credentials"in c&&u.setWithCredentials("include"===c.credentials),c.headers&&u.setRequestHeader(c.headers);var f=t.workingPath;/[\\/]$/.test(f)||(f+="/"),u.parse(o,f,function(t){var r=n.batchTable,o=n.featureTable,a=t.scene,i=o.getData("RTC_CENTER");i&&(a.position.x+=i[0],a.position.y+=i[1],a.position.z+=i[2]),t.batchTable=r,t.featureTable=o,a.batchTable=r,a.featureTable=o,e(t)},a)})}}]),u}();exports.B3DMLoader=h; },{"../base/B3DMLoaderBase.js":"DNWc","three":"dKqR","three/examples/jsm/loaders/GLTFLoader.js":"O6i0"}],"RlAR":[function(require,module,exports) { "use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.PNTSLoaderBase=void 0;var e=require("../utilities/FeatureTable.js");function t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function r(e,t){for(var r=0;r0&&void 0!==arguments[0]?arguments[0]:t.DefaultLoadingManager;return n(this,c),(e=o.call(this)).manager=r,e}return u(c,[{key:"parse",value:function(e){var r=a(b(c.prototype),"parse",this).call(this,e),n=r.featureTable,o=n.getData("POINTS_LENGTH"),u=n.getData("POSITION",o,"FLOAT","VEC3"),i=n.getData("RGB",o,"UNSIGNED_BYTE","VEC3");["RTC_CENTER","QUANTIZED_VOLUME_OFFSET","QUANTIZED_VOLUME_SCALE","CONSTANT_RGBA","BATCH_LENGTH","POSITION_QUANTIZED","RGBA","RGB565","NORMAL","NORMAL_OCT16P"].forEach(function(e){e in n.header&&console.warn('PNTSLoader: Unsupported FeatureTable feature "'.concat(e,'" detected.'))});var f=new t.BufferGeometry;f.setAttribute("position",new t.BufferAttribute(u,3,!1));var l=new t.PointsMaterial;l.size=2,l.sizeAttenuation=!1,null!==i&&(f.setAttribute("color",new t.BufferAttribute(i,3,!0)),l.vertexColors=!0);var s=new t.Points(f,l);r.scene=s,r.scene.featureTable=n;var p=n.getData("RTC_CENTER");return p&&(r.scene.position.x+=p[0],r.scene.position.y+=p[1],r.scene.position.z+=p[2]),r}}]),c}();exports.PNTSLoader=O; },{"../base/PNTSLoaderBase.js":"RlAR","three":"dKqR"}],"qWWH":[function(require,module,exports) { "use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.I3DMLoaderBase=void 0;var t=require("../utilities/FeatureTable.js"),e=require("../utilities/arrayToString.js");function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function n(t,e){for(var r=0;r0&&void 0!==arguments[0]?arguments[0]:t.DefaultLoadingManager;return o(this,s),(e=a.call(this)).manager=r,e}return c(s,[{key:"resolveExternalURL",value:function(e){return this.manager.resolveURL(i(h(s.prototype),"resolveExternalURL",this).call(this,e))}},{key:"parse",value:function(e){var n=this;return i(h(s.prototype),"parse",this).call(this,e).then(function(e){var o=e.featureTable,a=e.batchTable,c=e.glbBytes.slice().buffer;return new Promise(function(e,i){var s=n.fetchOptions,u=n.manager,l=u.getHandler("path.gltf")||new r.GLTFLoader(u);"include"===s.credentials&&"cors"===s.mode&&l.setCrossOrigin("use-credentials"),"credentials"in s&&l.setWithCredentials("include"===s.credentials),s.headers&&l.setRequestHeader(s.headers);var f=n.workingPath;/[\\/]$/.test(f)||(f+="/"),l.parse(c,f,function(r){var n=o.getData("INSTANCES_LENGTH"),c=o.getData("POSITION",n,"FLOAT","VEC3"),i=o.getData("NORMAL_UP",n,"FLOAT","VEC3"),s=o.getData("NORMAL_RIGHT",n,"FLOAT","VEC3"),u=o.getData("SCALE_NON_UNIFORM",n,"FLOAT","VEC3"),l=o.getData("SCALE",n,"FLOAT","SCALAR");["RTC_CENTER","QUANTIZED_VOLUME_OFFSET","QUANTIZED_VOLUME_SCALE","EAST_NORTH_UP","POSITION_QUANTIZED","NORMAL_UP_OCT32P","NORMAL_RIGHT_OCT32P"].forEach(function(e){e in o.header&&console.warn('I3DMLoader: Unsupported FeatureTable feature "'.concat(e,'" detected.'))});var f=new Map,p=[];r.scene.traverse(function(e){if(e.isMesh){var r=e.geometry,o=e.material,a=new t.InstancedMesh(r,o,n);a.position.copy(e.position),a.rotation.copy(e.rotation),a.scale.copy(e.scale),p.push(a),f.set(e,a)}});for(var y=new t.Vector3,d=0;d0&&void 0!==arguments[0]?arguments[0]:e.DefaultLoadingManager;return u(this,s),(t=a.call(this)).manager=r,t}return c(s,[{key:"parse",value:function(t){var i=f(d(s.prototype),"parse",this).call(this,t),u=this.manager,a=[];for(var c in i.tiles){var l=i.tiles[c],p=l.type,y=l.buffer;switch(p){case"b3dm":var h=y.slice(),b=new r.B3DMLoader(u);b.workingPath=this.workingPath,b.fetchOptions=this.fetchOptions;var v=b.parse(h.buffer);a.push(v);break;case"pnts":var P=y.slice(),O=new n.PNTSLoader(u).parse(P.buffer),g=Promise.resolve(O);a.push(g);break;case"i3dm":var w=y.slice(),m=new o.I3DMLoader(u);m.workingPath=this.workingPath,m.fetchOptions=this.fetchOptions;var j=m.parse(w.buffer);a.push(j)}}return Promise.all(a).then(function(t){var r=new e.Group;return t.forEach(function(e){r.add(e.scene)}),{tiles:t,scene:r}})}}]),s}();exports.CMPTLoader=P; },{"three":"dKqR","../base/CMPTLoaderBase.js":"c0Qu","./B3DMLoader.js":"rU0W","./PNTSLoader.js":"Pr3e","./I3DMLoader.js":"iNV5"}],"tTab":[function(require,module,exports) { "use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.TilesGroup=void 0;var t=require("three");function e(t){return(e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function n(t,e){for(var r=0;rNumber.EPSILON){n=!0;break}}if(n){this.matrixWorld.copy(p);for(var a=this.children,c=0,f=a.length;c0){s.length>1&&s.sort(c);var y=s[0];return s.length=0,y}return null}for(var f=[],v=e.children,d=0,x=v.length;d1e-6&&console.warn("ThreeTilesRenderer : Non uniform scale used for tile which may cause issues when raycasting.");var O={distance:1/0,tile:null};f.push(O),O.distance=a.distanceToSquared(i.origin)*S*S,O.tile=g}}}f.sort(c);for(var j=1/0,q=null,B=0,F=f.length;Bj)break;var R=P.tile,V=R.cached.scene,W=null;if(p.has(R)?(o(V,u,s),s.length>0&&(s.length>1&&s.sort(c),W=s[0])):W=l(R,h,p,u),W){var _=W.distance*W.distance;_1?n-1:0),a=1;ar.length;)n.pop();for(;n.length1e-6&&console.warn("ThreeTilesRenderer : Non uniform scale used for tile which may cause issues when calculating screen space error.");for(var a=0,s=n.length;a1&&void 0!==arguments[1]?arguments[1]:16776960,c=arguments.length>2&&void 0!==arguments[2]?arguments[2]:40;r(this,i);for(var f=new e.BufferGeometry,a=[],l=0;l<3;l++){var p=b[l],s=b[(l+1)%3];h.set(0,0,0);for(var y=0;y1?u.material.color.setRGB(1,0,0):u.material.color.setRGB(y,y,y);break;case E:var G=Math.min(n.geometricError/t,1);u.material.color.setRGB(G,G,G);break;case _:var S=Math.min(n.__distanceFromCamera/o,1);u.material.color.setRGB(S,S,S);break;case O:n.children&&0!==n.children.length?u.material.color.set(0):u.material.color.set(16777215);break;case T:u.material[b]||(u.material.color.setHSL(s,c,l),u.material[b]=!0)}}})})}}},{key:"setTileVisible",value:function(e,r){s(v(c.prototype),"setTileVisible",this).call(this,e,r);var t=e.cached,o=this.sphereGroup,a=this.boxGroup,i=t.boxHelperGroup,n=t.sphereHelper;r?(a.add(i),i.updateMatrixWorld(!0),o.add(n),n.updateMatrixWorld(!0)):(a.remove(i),o.remove(n))}},{key:"parseTile",value:function(r,o,a){var i=this;return s(v(c.prototype),"parseTile",this).call(this,r,o,a).then(function(){var r=o.cached,a=r.scene;if(a){var n=r.box,s=r.boxTransform,c=new e.Group;c.matrix.copy(s),c.matrixAutoUpdate=!1;var l=new e.Box3Helper(n);l.raycast=y,c.add(l),r.boxHelperGroup=c,i.visibleTiles.has(o)&&i.displayBoxBounds&&(i.boxGroup.add(c),c.updateMatrixWorld(!0));var u=r.sphere,p=new t.SphereHelper(u);p.raycast=y,r.sphereHelper=p,i.visibleTiles.has(o)&&i.displaySphereBounds&&(i.sphereGroup.add(p),p.updateMatrixWorld(!0)),a.traverse(function(e){var r=e.material;r&&(e[m]=r)})}})}},{key:"disposeTile",value:function(e){s(v(c.prototype),"disposeTile",this).call(this,e);var r=e.cached;r.boxHelperGroup&&(r.boxHelperGroup.children[0].geometry.dispose(),r.sphereHelper.geometry.dispose(),delete r.boxHelperGroup,delete r.sphereHelper)}}]),c}();exports.DebugTilesRenderer=G; },{"three":"dKqR","./TilesRenderer.js":"wXIB","./SphereHelper.js":"Tf2v"}],"uBxZ":[function(require,module,exports) { "use strict";Object.defineProperty(exports,"__esModule",{value:!0}),Object.defineProperty(exports,"DebugTilesRenderer",{enumerable:!0,get:function(){return e.DebugTilesRenderer}}),Object.defineProperty(exports,"NONE",{enumerable:!0,get:function(){return e.NONE}}),Object.defineProperty(exports,"SCREEN_ERROR",{enumerable:!0,get:function(){return e.SCREEN_ERROR}}),Object.defineProperty(exports,"GEOMETRIC_ERROR",{enumerable:!0,get:function(){return e.GEOMETRIC_ERROR}}),Object.defineProperty(exports,"DISTANCE",{enumerable:!0,get:function(){return e.DISTANCE}}),Object.defineProperty(exports,"DEPTH",{enumerable:!0,get:function(){return e.DEPTH}}),Object.defineProperty(exports,"RELATIVE_DEPTH",{enumerable:!0,get:function(){return e.RELATIVE_DEPTH}}),Object.defineProperty(exports,"IS_LEAF",{enumerable:!0,get:function(){return e.IS_LEAF}}),Object.defineProperty(exports,"RANDOM_COLOR",{enumerable:!0,get:function(){return e.RANDOM_COLOR}}),Object.defineProperty(exports,"TilesRenderer",{enumerable:!0,get:function(){return r.TilesRenderer}}),Object.defineProperty(exports,"B3DMLoader",{enumerable:!0,get:function(){return t.B3DMLoader}}),Object.defineProperty(exports,"PNTSLoader",{enumerable:!0,get:function(){return n.PNTSLoader}}),Object.defineProperty(exports,"I3DMLoader",{enumerable:!0,get:function(){return o.I3DMLoader}}),Object.defineProperty(exports,"CMPTLoader",{enumerable:!0,get:function(){return u.CMPTLoader}}),Object.defineProperty(exports,"TilesRendererBase",{enumerable:!0,get:function(){return i.TilesRendererBase}}),Object.defineProperty(exports,"B3DMLoaderBase",{enumerable:!0,get:function(){return a.B3DMLoaderBase}}),Object.defineProperty(exports,"I3DMLoaderBase",{enumerable:!0,get:function(){return s.I3DMLoaderBase}}),Object.defineProperty(exports,"PNTSLoaderBase",{enumerable:!0,get:function(){return d.PNTSLoaderBase}}),Object.defineProperty(exports,"CMPTLoaderBase",{enumerable:!0,get:function(){return b.CMPTLoaderBase}}),Object.defineProperty(exports,"LRUCache",{enumerable:!0,get:function(){return c.LRUCache}}),Object.defineProperty(exports,"PriorityQueue",{enumerable:!0,get:function(){return p.PriorityQueue}});var e=require("./three/DebugTilesRenderer.js"),r=require("./three/TilesRenderer.js"),t=require("./three/B3DMLoader.js"),n=require("./three/PNTSLoader.js"),o=require("./three/I3DMLoader.js"),u=require("./three/CMPTLoader.js"),i=require("./base/TilesRendererBase.js"),a=require("./base/B3DMLoaderBase.js"),s=require("./base/I3DMLoaderBase.js"),d=require("./base/PNTSLoaderBase.js"),b=require("./base/CMPTLoaderBase.js"),c=require("./utilities/LRUCache.js"),p=require("./utilities/PriorityQueue.js"); },{"./three/DebugTilesRenderer.js":"v73V","./three/TilesRenderer.js":"wXIB","./three/B3DMLoader.js":"rU0W","./three/PNTSLoader.js":"Pr3e","./three/I3DMLoader.js":"iNV5","./three/CMPTLoader.js":"hwVX","./base/TilesRendererBase.js":"svb9","./base/B3DMLoaderBase.js":"DNWc","./base/I3DMLoaderBase.js":"qWWH","./base/PNTSLoaderBase.js":"RlAR","./base/CMPTLoaderBase.js":"c0Qu","./utilities/LRUCache.js":"upKt","./utilities/PriorityQueue.js":"MK9K"}],"xTGv":[function(require,module,exports) { "use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.MapControls=exports.OrbitControls=void 0;var e=require("../../../build/three.module.js"),t=function(t,n){var o,a,i,r,c,s;void 0===n&&console.warn('THREE.OrbitControls: The second parameter "domElement" is now mandatory.'),n===document&&console.error('THREE.OrbitControls: "document" should not be used as the target "domElement". Please use "renderer.domElement" instead.'),this.object=t,this.domElement=n,this.enabled=!0,this.target=new e.Vector3,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:37,UP:38,RIGHT:39,BOTTOM:40},this.mouseButtons={LEFT:e.MOUSE.ROTATE,MIDDLE:e.MOUSE.DOLLY,RIGHT:e.MOUSE.PAN},this.touches={ONE:e.TOUCH.ROTATE,TWO:e.TOUCH.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this.getPolarAngle=function(){return E.phi},this.getAzimuthalAngle=function(){return E.theta},this.listenToKeyEvents=function(e){e.addEventListener("keydown",Q),this._domElementKeyEvents=e},this.saveState=function(){u.target0.copy(u.target),u.position0.copy(u.object.position),u.zoom0=u.object.zoom},this.reset=function(){u.target.copy(u.target0),u.object.position.copy(u.position0),u.object.zoom=u.zoom0,u.object.updateProjectionMatrix(),u.dispatchEvent(l),u.update(),d=h.NONE},this.update=(o=new e.Vector3,a=(new e.Quaternion).setFromUnitVectors(t.up,new e.Vector3(0,1,0)),i=a.clone().invert(),r=new e.Vector3,c=new e.Quaternion,s=2*Math.PI,function(){var e=u.object.position;o.copy(e).sub(u.target),o.applyQuaternion(a),E.setFromVector3(o),u.autoRotate&&d===h.NONE&&R(2*Math.PI/60/60*u.autoRotateSpeed),u.enableDamping?(E.theta+=f.theta*u.dampingFactor,E.phi+=f.phi*u.dampingFactor):(E.theta+=f.theta,E.phi+=f.phi);var t=u.minAzimuthAngle,n=u.maxAzimuthAngle;return isFinite(t)&&isFinite(n)&&(t<-Math.PI?t+=s:t>Math.PI&&(t-=s),n<-Math.PI?n+=s:n>Math.PI&&(n-=s),E.theta=t<=n?Math.max(t,Math.min(n,E.theta)):E.theta>(t+n)/2?Math.max(t,E.theta):Math.min(n,E.theta)),E.phi=Math.max(u.minPolarAngle,Math.min(u.maxPolarAngle,E.phi)),E.makeSafe(),E.radius*=O,E.radius=Math.max(u.minDistance,Math.min(u.maxDistance,E.radius)),!0===u.enableDamping?u.target.addScaledVector(g,u.dampingFactor):u.target.add(g),o.setFromSpherical(E),o.applyQuaternion(i),e.copy(u.target).add(o),u.object.lookAt(u.target),!0===u.enableDamping?(f.theta*=1-u.dampingFactor,f.phi*=1-u.dampingFactor,g.multiplyScalar(1-u.dampingFactor)):(f.set(0,0,0),g.set(0,0,0)),O=1,!!(v||r.distanceToSquared(u.object.position)>b||8*(1-c.dot(u.object.quaternion))>b)&&(u.dispatchEvent(l),r.copy(u.object.position),c.copy(u.object.quaternion),v=!1,!0)}),this.dispose=function(){u.domElement.removeEventListener("contextmenu",te),u.domElement.removeEventListener("pointerdown",B),u.domElement.removeEventListener("wheel",q),u.domElement.removeEventListener("touchstart",J),u.domElement.removeEventListener("touchend",ee),u.domElement.removeEventListener("touchmove",$),u.domElement.ownerDocument.removeEventListener("pointermove",G),u.domElement.ownerDocument.removeEventListener("pointerup",W),null!==u._domElementKeyEvents&&u._domElementKeyEvents.removeEventListener("keydown",Q)};var u=this,l={type:"change"},m={type:"start"},p={type:"end"},h={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},d=h.NONE,b=1e-6,E=new e.Spherical,f=new e.Spherical,O=1,g=new e.Vector3,v=!1,T=new e.Vector2,y=new e.Vector2,P=new e.Vector2,L=new e.Vector2,w=new e.Vector2,A=new e.Vector2,N=new e.Vector2,M=new e.Vector2,j=new e.Vector2;function D(){return Math.pow(.95,u.zoomSpeed)}function R(e){f.theta-=e}function S(e){f.phi-=e}var k,C=(k=new e.Vector3,function(e,t){k.setFromMatrixColumn(t,0),k.multiplyScalar(-e),g.add(k)}),Y=function(){var t=new e.Vector3;return function(e,n){!0===u.screenSpacePanning?t.setFromMatrixColumn(n,1):(t.setFromMatrixColumn(n,0),t.crossVectors(u.object.up,t)),t.multiplyScalar(e),g.add(t)}}(),x=function(){var t=new e.Vector3;return function(e,n){var o=u.domElement;if(u.object.isPerspectiveCamera){var a=u.object.position;t.copy(a).sub(u.target);var i=t.length();i*=Math.tan(u.object.fov/2*Math.PI/180),C(2*e*i/o.clientHeight,u.object.matrix),Y(2*n*i/o.clientHeight,u.object.matrix)}else u.object.isOrthographicCamera?(C(e*(u.object.right-u.object.left)/u.object.zoom/o.clientWidth,u.object.matrix),Y(n*(u.object.top-u.object.bottom)/u.object.zoom/o.clientHeight,u.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),u.enablePan=!1)}}();function H(e){u.object.isPerspectiveCamera?O/=e:u.object.isOrthographicCamera?(u.object.zoom=Math.max(u.minZoom,Math.min(u.maxZoom,u.object.zoom*e)),u.object.updateProjectionMatrix(),v=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),u.enableZoom=!1)}function U(e){u.object.isPerspectiveCamera?O*=e:u.object.isOrthographicCamera?(u.object.zoom=Math.max(u.minZoom,Math.min(u.maxZoom,u.object.zoom/e)),u.object.updateProjectionMatrix(),v=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),u.enableZoom=!1)}function _(e){T.set(e.clientX,e.clientY)}function V(e){L.set(e.clientX,e.clientY)}function z(e){if(1==e.touches.length)T.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);T.set(t,n)}}function I(e){if(1==e.touches.length)L.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);L.set(t,n)}}function X(e){var t=e.touches[0].pageX-e.touches[1].pageX,n=e.touches[0].pageY-e.touches[1].pageY,o=Math.sqrt(t*t+n*n);N.set(0,o)}function F(e){if(1==e.touches.length)y.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);y.set(t,n)}P.subVectors(y,T).multiplyScalar(u.rotateSpeed);var o=u.domElement;R(2*Math.PI*P.x/o.clientHeight),S(2*Math.PI*P.y/o.clientHeight),T.copy(y)}function Z(e){if(1==e.touches.length)w.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);w.set(t,n)}A.subVectors(w,L).multiplyScalar(u.panSpeed),x(A.x,A.y),L.copy(w)}function K(e){var t=e.touches[0].pageX-e.touches[1].pageX,n=e.touches[0].pageY-e.touches[1].pageY,o=Math.sqrt(t*t+n*n);M.set(0,o),j.set(0,Math.pow(M.y/N.y,u.zoomSpeed)),H(j.y),N.copy(M)}function B(t){if(!1!==u.enabled)switch(t.pointerType){case"mouse":case"pen":!function(t){var n;switch(t.preventDefault(),u.domElement.focus?u.domElement.focus():window.focus(),t.button){case 0:n=u.mouseButtons.LEFT;break;case 1:n=u.mouseButtons.MIDDLE;break;case 2:n=u.mouseButtons.RIGHT;break;default:n=-1}switch(n){case e.MOUSE.DOLLY:if(!1===u.enableZoom)return;!function(e){N.set(e.clientX,e.clientY)}(t),d=h.DOLLY;break;case e.MOUSE.ROTATE:if(t.ctrlKey||t.metaKey||t.shiftKey){if(!1===u.enablePan)return;V(t),d=h.PAN}else{if(!1===u.enableRotate)return;_(t),d=h.ROTATE}break;case e.MOUSE.PAN:if(t.ctrlKey||t.metaKey||t.shiftKey){if(!1===u.enableRotate)return;_(t),d=h.ROTATE}else{if(!1===u.enablePan)return;V(t),d=h.PAN}break;default:d=h.NONE}d!==h.NONE&&(u.domElement.ownerDocument.addEventListener("pointermove",G),u.domElement.ownerDocument.addEventListener("pointerup",W),u.dispatchEvent(m))}(t)}}function G(e){if(!1!==u.enabled)switch(e.pointerType){case"mouse":case"pen":!function(e){if(!1===u.enabled)return;switch(e.preventDefault(),d){case h.ROTATE:if(!1===u.enableRotate)return;!function(e){y.set(e.clientX,e.clientY),P.subVectors(y,T).multiplyScalar(u.rotateSpeed);var t=u.domElement;R(2*Math.PI*P.x/t.clientHeight),S(2*Math.PI*P.y/t.clientHeight),T.copy(y),u.update()}(e);break;case 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\n\n Here\'s the new load parameter for your GUI\'s constructor:\n\n \n\n

\n\n Automatically save\n values to localStorage on exit.\n\n

The values saved to localStorage will\n override those passed to dat.GUI\'s constructor. This makes it\n easier to work incrementally, but localStorage is fragile,\n and your friends may not see the same values you do.\n\n

\n\n

\n\n

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