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i+(t-e)*(s-i)/(n-e)},inverseLerp:function(t,e,n){return t!==e?(n-t)/(e-t):0},lerp:mt,damp:function(t,e,n,i){return mt(t,e,1-Math.exp(-n*i))},pingpong:function(t,e=1){return e-Math.abs(pt(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&&(ct=t%2147483647),ct=16807*ct%2147483647,(ct-1)/2147483646},degToRad:function(t){return t*lt},radToDeg:function(t){return t*ut},isPowerOfTwo:vt,ceilPowerOfTwo:gt,floorPowerOfTwo:_t,setQuaternionFromProperEuler:function(t,e,n,i,s){const r=Math.cos,o=Math.sin,a=r(n/2),h=o(n/2),c=r((e+i)/2),l=o((e+i)/2),u=r((e-i)/2),d=o((e-i)/2),f=r((i-e)/2),p=o((i-e)/2);switch(s){case"XYX":t.set(a*l,h*u,h*d,a*c);break;case"YZY":t.set(h*d,a*l,h*u,a*c);break;case"ZXZ":t.set(h*u,h*d,a*l,a*c);break;case"XZX":t.set(a*l,h*p,h*f,a*c);break;case"YXY":t.set(h*f,a*l,h*p,a*c);break;case"ZYZ":t.set(h*p,h*f,a*l,a*c);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+s)}}});class xt{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 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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,i=e.elements,s=this.elements,r=n[0],o=n[3],a=n[6],h=n[1],c=n[4],l=n[7],u=n[2],d=n[5],f=n[8],p=i[0],m=i[3],v=i[6],g=i[1],_=i[4],w=i[7],x=i[2],E=i[5],M=i[8];return s[0]=r*p+o*g+a*x,s[3]=r*m+o*_+a*E,s[6]=r*v+o*w+a*M,s[1]=h*p+c*g+l*x,s[4]=h*m+c*_+l*E,s[7]=h*v+c*w+l*M,s[2]=u*p+d*g+f*x,s[5]=u*m+d*_+f*E,s[8]=u*v+d*w+f*M,this}multiplyScalar(t){const e=this.elements;return 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this.set(n*a,n*h,-n*(a*r+h*o)+r+t,-i*h,i*a,-i*(-h*r+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),i=this.elements,s=i[0],r=i[3],o=i[6],a=i[1],h=i[4],c=i[7];return i[0]=e*s+n*a,i[3]=e*r+n*h,i[6]=e*o+n*c,i[1]=-n*s+e*a,i[4]=-n*r+e*h,i[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 t=0;t<9;t++)if(e[t]!==n[t])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 Mt;Et.prototype.isMatrix3=!0;class Tt{static getDataURL(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===Mt&&(Mt=r.createElementNS("http://www.w3.org/1999/xhtml","canvas")),Mt.width=t.width,Mt.height=t.height;const n=Mt.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=Mt}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}}let bt=0;class yt extends at{constructor(t=yt.DEFAULT_IMAGE,e=yt.DEFAULT_MAPPING,n=1001,i=1001,s=1006,r=1008,o=1023,a=1009,h=1,c=3e3){super(),Object.defineProperty(this,"id",{value:bt++}),this.uuid=dt(),this.name="",this.image=t,this.mipmaps=[],this.mapping=e,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=r,this.anisotropy=h,this.format=o,this.internalFormat=null,this.type=a,this.offset=new xt(0,0),this.repeat=new xt(1,1),this.center=new xt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Et,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 i=this.image;if(void 0===i.uuid&&(i.uuid=dt()),!e&&void 0===t.images[i.uuid]){let e;if(Array.isArray(i)){e=[];for(let t=0,n=i.length;t<n;t++)i[t].isDataTexture?e.push(St(i[t].image)):e.push(St(i[t]))}else e=St(i);t.images[i.uuid]={uuid:i.uuid,url:e}}n.image=i.uuid}return e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==s)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case f:t.x=t.x-Math.floor(t.x);break;case p:t.x=t.x<0?0:1;break;case m: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 f:t.y=t.y-Math.floor(t.y);break;case p:t.y=t.y<0?0:1;break;case m: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 St(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?Tt.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."),{})}yt.DEFAULT_IMAGE=void 0,yt.DEFAULT_MAPPING=s,yt.prototype.isTexture=!0;class Lt{constructor(t=0,e=0,n=0,i=1){this.x=t,this.y=e,this.z=n,this.w=i}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=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,i=this.z,s=this.w,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i+r[12]*s,this.y=r[1]*e+r[5]*n+r[9]*i+r[13]*s,this.z=r[2]*e+r[6]*n+r[10]*i+r[14]*s,this.w=r[3]*e+r[7]*n+r[11]*i+r[15]*s,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,s;const r=.01,o=.1,a=t.elements,h=a[0],c=a[4],l=a[8],u=a[1],d=a[5],f=a[9],p=a[2],m=a[6],v=a[10];if(Math.abs(c-u)<r&&Math.abs(l-p)<r&&Math.abs(f-m)<r){if(Math.abs(c+u)<o&&Math.abs(l+p)<o&&Math.abs(f+m)<o&&Math.abs(h+d+v-3)<o)return this.set(1,0,0,0),this;e=Math.PI;const t=(h+1)/2,a=(d+1)/2,g=(v+1)/2,_=(c+u)/4,w=(l+p)/4,x=(f+m)/4;return t>a&&t>g?t<r?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(t),i=_/n,s=w/n):a>g?a<r?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(a),n=_/i,s=x/i):g<r?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(g),n=w/s,i=x/s),this.set(n,i,s,e),this}let g=Math.sqrt((m-f)*(m-f)+(l-p)*(l-p)+(u-c)*(u-c));return Math.abs(g)<.001&&(g=1),this.x=(m-f)/g,this.y=(l-p)/g,this.z=(u-c)/g,this.w=Math.acos((h+d+v-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}}Lt.prototype.isVector4=!0;class Rt extends at{constructor(t,e,n){super(),this.width=t,this.height=e,this.depth=1,this.scissor=new Lt(0,0,t,e),this.scissorTest=!1,this.viewport=new Lt(0,0,t,e),n=n||{},this.texture=new yt(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:w,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"})}}Rt.prototype.isWebGLRenderTarget=!0;class At extends Rt{constructor(t,e,n){super(t,e,n),this.samples=4}copy(t){return super.copy.call(this,t),this.samples=t.samples,this}}At.prototype.isWebGLMultisampleRenderTarget=!0;class Ct{constructor(t=0,e=0,n=0,i=1){this._x=t,this._y=e,this._z=n,this._w=i}static slerp(t,e,n,i){return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."),n.slerpQuaternions(t,e,i)}static slerpFlat(t,e,n,i,s,r,o){let a=n[i+0],h=n[i+1],c=n[i+2],l=n[i+3];const u=s[r+0],d=s[r+1],f=s[r+2],p=s[r+3];if(0===o)return t[e+0]=a,t[e+1]=h,t[e+2]=c,void(t[e+3]=l);if(1===o)return t[e+0]=u,t[e+1]=d,t[e+2]=f,void(t[e+3]=p);if(l!==p||a!==u||h!==d||c!==f){let t=1-o;const e=a*u+h*d+c*f+l*p,n=e>=0?1:-1,i=1-e*e;if(i>Number.EPSILON){const s=Math.sqrt(i),r=Math.atan2(s,e*n);t=Math.sin(t*r)/s,o=Math.sin(o*r)/s}const s=o*n;if(a=a*t+u*s,h=h*t+d*s,c=c*t+f*s,l=l*t+p*s,t===1-o){const t=1/Math.sqrt(a*a+h*h+c*c+l*l);a*=t,h*=t,c*=t,l*=t}}t[e]=a,t[e+1]=h,t[e+2]=c,t[e+3]=l}static multiplyQuaternionsFlat(t,e,n,i,s,r){const o=n[i],a=n[i+1],h=n[i+2],c=n[i+3],l=s[r],u=s[r+1],d=s[r+2],f=s[r+3];return t[e]=o*f+c*l+a*d-h*u,t[e+1]=a*f+c*u+h*l-o*d,t[e+2]=h*f+c*d+o*u-a*l,t[e+3]=c*f-o*l-a*u-h*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const n=t._x,i=t._y,s=t._z,r=t._order,o=Math.cos,a=Math.sin,h=o(n/2),c=o(i/2),l=o(s/2),u=a(n/2),d=a(i/2),f=a(s/2);switch(r){case"XYZ":this._x=u*c*l+h*d*f,this._y=h*d*l-u*c*f,this._z=h*c*f+u*d*l,this._w=h*c*l-u*d*f;break;case"YXZ":this._x=u*c*l+h*d*f,this._y=h*d*l-u*c*f,this._z=h*c*f-u*d*l,this._w=h*c*l+u*d*f;break;case"ZXY":this._x=u*c*l-h*d*f,this._y=h*d*l+u*c*f,this._z=h*c*f+u*d*l,this._w=h*c*l-u*d*f;break;case"ZYX":this._x=u*c*l-h*d*f,this._y=h*d*l+u*c*f,this._z=h*c*f-u*d*l,this._w=h*c*l+u*d*f;break;case"YZX":this._x=u*c*l+h*d*f,this._y=h*d*l+u*c*f,this._z=h*c*f-u*d*l,this._w=h*c*l-u*d*f;break;case"XZY":this._x=u*c*l-h*d*f,this._y=h*d*l-u*c*f,this._z=h*c*f+u*d*l,this._w=h*c*l+u*d*f;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+r)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],s=e[8],r=e[1],o=e[5],a=e[9],h=e[2],c=e[6],l=e[10],u=n+o+l;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(c-a)*t,this._y=(s-h)*t,this._z=(r-i)*t}else if(n>o&&n>l){const t=2*Math.sqrt(1+n-o-l);this._w=(c-a)/t,this._x=.25*t,this._y=(i+r)/t,this._z=(s+h)/t}else if(o>l){const t=2*Math.sqrt(1+o-n-l);this._w=(s-h)/t,this._x=(i+r)/t,this._y=.25*t,this._z=(a+c)/t}else{const t=2*Math.sqrt(1+l-n-o);this._w=(r-i)/t,this._x=(s+h)/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<Number.EPSILON?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(ft(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(0===n)return this;const i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 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,i=t._y,s=t._z,r=t._w,o=e._x,a=e._y,h=e._z,c=e._w;return this._x=n*c+r*o+i*h-s*a,this._y=i*c+r*a+s*o-n*h,this._z=s*c+r*h+n*a-i*o,this._w=r*c-n*o-i*a-s*h,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const n=this._x,i=this._y,s=this._z,r=this._w;let o=r*t._w+n*t._x+i*t._y+s*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=r,this._x=n,this._y=i,this._z=s,this;const a=1-o*o;if(a<=Number.EPSILON){const t=1-e;return this._w=t*r+e*this._w,this._x=t*n+e*this._x,this._y=t*i+e*this._y,this._z=t*s+e*this._z,this.normalize(),this._onChangeCallback(),this}const h=Math.sqrt(a),c=Math.atan2(h,o),l=Math.sin((1-e)*c)/h,u=Math.sin(e*c)/h;return this._w=r*l+this._w*u,this._x=n*l+this._x*u,this._y=i*l+this._y*u,this._z=s*l+this._z*u,this._onChangeCallback(),this}slerpQuaternions(t,e,n){this.copy(t).slerp(e,n)}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(){}}Ct.prototype.isQuaternion=!0;class Pt{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(Ht.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Ht.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,s=t.elements;return this.x=s[0]*e+s[3]*n+s[6]*i,this.y=s[1]*e+s[4]*n+s[7]*i,this.z=s[2]*e+s[5]*n+s[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,s=t.elements,r=1/(s[3]*e+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*e+s[4]*n+s[8]*i+s[12])*r,this.y=(s[1]*e+s[5]*n+s[9]*i+s[13])*r,this.z=(s[2]*e+s[6]*n+s[10]*i+s[14])*r,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,s=t.x,r=t.y,o=t.z,a=t.w,h=a*e+r*i-o*n,c=a*n+o*e-s*i,l=a*i+s*n-r*e,u=-s*e-r*n-o*i;return this.x=h*a+u*-s+c*-o-l*-r,this.y=c*a+u*-r+l*-s-h*-o,this.z=l*a+u*-o+h*-r-c*-s,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,i=this.z,s=t.elements;return this.x=s[0]*e+s[4]*n+s[8]*i,this.y=s[1]*e+s[5]*n+s[9]*i,this.z=s[2]*e+s[6]*n+s[10]*i,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t,e){return 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,i=t.y,s=t.z,r=e.x,o=e.y,a=e.z;return this.x=i*a-s*o,this.y=s*r-n*a,this.z=n*o-i*r,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 Dt.copy(this).projectOnVector(t),this.sub(Dt)}reflect(t){return this.sub(Dt.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(ft(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,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}}Pt.prototype.isVector3=!0;const Dt=new Pt,Ht=new Ct;class Nt{constructor(t=new Pt(1/0,1/0,1/0),e=new Pt(-1/0,-1/0,-1/0)){this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){let e=1/0,n=1/0,i=1/0,s=-1/0,r=-1/0,o=-1/0;for(let a=0,h=t.length;a<h;a+=3){const h=t[a],c=t[a+1],l=t[a+2];h<e&&(e=h),c<n&&(n=c),l<i&&(i=l),h>s&&(s=h),c>r&&(r=c),l>o&&(o=l)}return this.min.set(e,n,i),this.max.set(s,r,o),this}setFromBufferAttribute(t){let e=1/0,n=1/0,i=1/0,s=-1/0,r=-1/0,o=-1/0;for(let a=0,h=t.count;a<h;a++){const h=t.getX(a),c=t.getY(a),l=t.getZ(a);h<e&&(e=h),c<n&&(n=c),l<i&&(i=l),h>s&&(s=h),c>r&&(r=c),l>o&&(o=l)}return this.min.set(e,n,i),this.max.set(s,r,o),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=Gt.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t){return this.makeEmpty(),this.expandByObject(t)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new Pt),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new Pt),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t){t.updateWorldMatrix(!1,!1);const e=t.geometry;void 0!==e&&(null===e.boundingBox&&e.computeBoundingBox(),Ot.copy(e.boundingBox),Ot.applyMatrix4(t.matrixWorld),this.union(Ot));const n=t.children;for(let t=0,e=n.length;t<e;t++)this.expandByObject(n[t]);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new Pt),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,Gt),Gt.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(Vt),jt.subVectors(this.max,Vt),Ut.subVectors(t.a,Vt),Bt.subVectors(t.b,Vt),Ft.subVectors(t.c,Vt),kt.subVectors(Bt,Ut),zt.subVectors(Ft,Bt),Wt.subVectors(Ut,Ft);let e=[0,-kt.z,kt.y,0,-zt.z,zt.y,0,-Wt.z,Wt.y,kt.z,0,-kt.x,zt.z,0,-zt.x,Wt.z,0,-Wt.x,-kt.y,kt.x,0,-zt.y,zt.x,0,-Wt.y,Wt.x,0];return!!Yt(e,Ut,Bt,Ft,jt)&&(e=[1,0,0,0,1,0,0,0,1],!!Yt(e,Ut,Bt,Ft,jt)&&(Xt.crossVectors(kt,zt),e=[Xt.x,Xt.y,Xt.z],Yt(e,Ut,Bt,Ft,jt)))}clampPoint(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new Pt),e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return Gt.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(Gt).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()||(It[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),It[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),It[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),It[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),It[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),It[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),It[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),It[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(It)),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)}}Nt.prototype.isBox3=!0;const It=[new Pt,new Pt,new Pt,new Pt,new Pt,new Pt,new Pt,new Pt],Gt=new Pt,Ot=new Nt,Ut=new Pt,Bt=new Pt,Ft=new Pt,kt=new Pt,zt=new Pt,Wt=new Pt,Vt=new Pt,jt=new Pt,Xt=new Pt,qt=new Pt;function Yt(t,e,n,i,s){for(let r=0,o=t.length-3;r<=o;r+=3){qt.fromArray(t,r);const o=s.x*Math.abs(qt.x)+s.y*Math.abs(qt.y)+s.z*Math.abs(qt.z),a=e.dot(qt),h=n.dot(qt),c=i.dot(qt);if(Math.max(-Math.max(a,h,c),Math.min(a,h,c))>o)return!1}return!0}const Zt=new Nt,Jt=new Pt,Qt=new Pt,Kt=new Pt;class $t{constructor(t=new Pt,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):Zt.setFromPoints(t).getCenter(n);let i=0;for(let e=0,s=t.length;e<s;e++)i=Math.max(i,n.distanceToSquared(t[e]));return this.radius=Math.sqrt(i),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new Pt),e.copy(t),n>this.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 Nt),this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){Kt.subVectors(t,this.center);const e=Kt.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),n=.5*(t-this.radius);this.center.add(Kt.multiplyScalar(n/t)),this.radius+=n}return this}union(t){return Qt.subVectors(t.center,this.center).normalize().multiplyScalar(t.radius),this.expandByPoint(Jt.copy(t.center).add(Qt)),this.expandByPoint(Jt.copy(t.center).sub(Qt)),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const te=new Pt,ee=new Pt,ne=new Pt,ie=new Pt,se=new Pt,re=new Pt,oe=new Pt;class ae{constructor(t=new Pt,e=new Pt(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 Pt),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,te)),this}closestPointToPoint(t,e){void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new Pt),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=te.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(te.copy(this.direction).multiplyScalar(e).add(this.origin),te.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){ee.copy(t).add(e).multiplyScalar(.5),ne.copy(e).sub(t).normalize(),ie.copy(this.origin).sub(ee);const s=.5*t.distanceTo(e),r=-this.direction.dot(ne),o=ie.dot(this.direction),a=-ie.dot(ne),h=ie.lengthSq(),c=Math.abs(1-r*r);let l,u,d,f;if(c>0)if(l=r*a-o,u=r*o-a,f=s*c,l>=0)if(u>=-f)if(u<=f){const t=1/c;l*=t,u*=t,d=l*(l+r*u+2*o)+u*(r*l+u+2*a)+h}else u=s,l=Math.max(0,-(r*u+o)),d=-l*l+u*(u+2*a)+h;else u=-s,l=Math.max(0,-(r*u+o)),d=-l*l+u*(u+2*a)+h;else u<=-f?(l=Math.max(0,-(-r*s+o)),u=l>0?-s:Math.min(Math.max(-s,-a),s),d=-l*l+u*(u+2*a)+h):u<=f?(l=0,u=Math.min(Math.max(-s,-a),s),d=u*(u+2*a)+h):(l=Math.max(0,-(r*s+o)),u=l>0?s:Math.min(Math.max(-s,-a),s),d=-l*l+u*(u+2*a)+h);else u=r>0?-s:s,l=Math.max(0,-(r*u+o)),d=-l*l+u*(u+2*a)+h;return n&&n.copy(this.direction).multiplyScalar(l).add(this.origin),i&&i.copy(ne).multiplyScalar(u).add(ee),d}intersectSphere(t,e){te.subVectors(t.center,this.origin);const n=te.dot(this.direction),i=te.dot(te)-n*n,s=t.radius*t.radius;if(i>s)return null;const r=Math.sqrt(s-i),o=n-r,a=n+r;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,i,s,r,o,a;const h=1/this.direction.x,c=1/this.direction.y,l=1/this.direction.z,u=this.origin;return h>=0?(n=(t.min.x-u.x)*h,i=(t.max.x-u.x)*h):(n=(t.max.x-u.x)*h,i=(t.min.x-u.x)*h),c>=0?(s=(t.min.y-u.y)*c,r=(t.max.y-u.y)*c):(s=(t.max.y-u.y)*c,r=(t.min.y-u.y)*c),n>r||s>i?null:((s>n||n!=n)&&(n=s),(r<i||i!=i)&&(i=r),l>=0?(o=(t.min.z-u.z)*l,a=(t.max.z-u.z)*l):(o=(t.max.z-u.z)*l,a=(t.min.z-u.z)*l),n>a||o>i?null:((o>n||n!=n)&&(n=o),(a<i||i!=i)&&(i=a),i<0?null:this.at(n>=0?n:i,e)))}intersectsBox(t){return null!==this.intersectBox(t,te)}intersectTriangle(t,e,n,i,s){se.subVectors(e,t),re.subVectors(n,t),oe.crossVectors(se,re);let r,o=this.direction.dot(oe);if(o>0){if(i)return null;r=1}else{if(!(o<0))return null;r=-1,o=-o}ie.subVectors(this.origin,t);const a=r*this.direction.dot(re.crossVectors(ie,re));if(a<0)return null;const h=r*this.direction.dot(se.cross(ie));if(h<0)return null;if(a+h>o)return null;const c=-r*ie.dot(oe);return c<0?null:this.at(c/o,s)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class he{constructor(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}set(t,e,n,i,s,r,o,a,h,c,l,u,d,f,p,m){const v=this.elements;return v[0]=t,v[4]=e,v[8]=n,v[12]=i,v[1]=s,v[5]=r,v[9]=o,v[13]=a,v[2]=h,v[6]=c,v[10]=l,v[14]=u,v[3]=d,v[7]=f,v[11]=p,v[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new he).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,i=1/ce.setFromMatrixColumn(t,0).length(),s=1/ce.setFromMatrixColumn(t,1).length(),r=1/ce.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*s,e[5]=n[5]*s,e[6]=n[6]*s,e[7]=0,e[8]=n[8]*r,e[9]=n[9]*r,e[10]=n[10]*r,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const e=this.elements,n=t.x,i=t.y,s=t.z,r=Math.cos(n),o=Math.sin(n),a=Math.cos(i),h=Math.sin(i),c=Math.cos(s),l=Math.sin(s);if("XYZ"===t.order){const t=r*c,n=r*l,i=o*c,s=o*l;e[0]=a*c,e[4]=-a*l,e[8]=h,e[1]=n+i*h,e[5]=t-s*h,e[9]=-o*a,e[2]=s-t*h,e[6]=i+n*h,e[10]=r*a}else if("YXZ"===t.order){const t=a*c,n=a*l,i=h*c,s=h*l;e[0]=t+s*o,e[4]=i*o-n,e[8]=r*h,e[1]=r*l,e[5]=r*c,e[9]=-o,e[2]=n*o-i,e[6]=s+t*o,e[10]=r*a}else if("ZXY"===t.order){const t=a*c,n=a*l,i=h*c,s=h*l;e[0]=t-s*o,e[4]=-r*l,e[8]=i+n*o,e[1]=n+i*o,e[5]=r*c,e[9]=s-t*o,e[2]=-r*h,e[6]=o,e[10]=r*a}else if("ZYX"===t.order){const t=r*c,n=r*l,i=o*c,s=o*l;e[0]=a*c,e[4]=i*h-n,e[8]=t*h+s,e[1]=a*l,e[5]=s*h+t,e[9]=n*h-i,e[2]=-h,e[6]=o*a,e[10]=r*a}else if("YZX"===t.order){const t=r*a,n=r*h,i=o*a,s=o*h;e[0]=a*c,e[4]=s-t*l,e[8]=i*l+n,e[1]=l,e[5]=r*c,e[9]=-o*c,e[2]=-h*c,e[6]=n*l+i,e[10]=t-s*l}else if("XZY"===t.order){const t=r*a,n=r*h,i=o*a,s=o*h;e[0]=a*c,e[4]=-l,e[8]=h*c,e[1]=t*l+s,e[5]=r*c,e[9]=n*l-i,e[2]=i*l-n,e[6]=o*c,e[10]=s*l+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(ue,t,de)}lookAt(t,e,n){const i=this.elements;return me.subVectors(t,e),0===me.lengthSq()&&(me.z=1),me.normalize(),fe.crossVectors(n,me),0===fe.lengthSq()&&(1===Math.abs(n.z)?me.x+=1e-4:me.z+=1e-4,me.normalize(),fe.crossVectors(n,me)),fe.normalize(),pe.crossVectors(me,fe),i[0]=fe.x,i[4]=pe.x,i[8]=me.x,i[1]=fe.y,i[5]=pe.y,i[9]=me.y,i[2]=fe.z,i[6]=pe.z,i[10]=me.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,i=e.elements,s=this.elements,r=n[0],o=n[4],a=n[8],h=n[12],c=n[1],l=n[5],u=n[9],d=n[13],f=n[2],p=n[6],m=n[10],v=n[14],g=n[3],_=n[7],w=n[11],x=n[15],E=i[0],M=i[4],T=i[8],b=i[12],y=i[1],S=i[5],L=i[9],R=i[13],A=i[2],C=i[6],P=i[10],D=i[14],H=i[3],N=i[7],I=i[11],G=i[15];return s[0]=r*E+o*y+a*A+h*H,s[4]=r*M+o*S+a*C+h*N,s[8]=r*T+o*L+a*P+h*I,s[12]=r*b+o*R+a*D+h*G,s[1]=c*E+l*y+u*A+d*H,s[5]=c*M+l*S+u*C+d*N,s[9]=c*T+l*L+u*P+d*I,s[13]=c*b+l*R+u*D+d*G,s[2]=f*E+p*y+m*A+v*H,s[6]=f*M+p*S+m*C+v*N,s[10]=f*T+p*L+m*P+v*I,s[14]=f*b+p*R+m*D+v*G,s[3]=g*E+_*y+w*A+x*H,s[7]=g*M+_*S+w*C+x*N,s[11]=g*T+_*L+w*P+x*I,s[15]=g*b+_*R+w*D+x*G,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],i=t[8],s=t[12],r=t[1],o=t[5],a=t[9],h=t[13],c=t[2],l=t[6],u=t[10],d=t[14];return t[3]*(+s*a*l-i*h*l-s*o*u+n*h*u+i*o*d-n*a*d)+t[7]*(+e*a*d-e*h*u+s*r*u-i*r*d+i*h*c-s*a*c)+t[11]*(+e*h*l-e*o*d-s*r*l+n*r*d+s*o*c-n*h*c)+t[15]*(-i*o*c-e*a*l+e*o*u+i*r*l-n*r*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 i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],s=t[3],r=t[4],o=t[5],a=t[6],h=t[7],c=t[8],l=t[9],u=t[10],d=t[11],f=t[12],p=t[13],m=t[14],v=t[15],g=l*m*h-p*u*h+p*a*d-o*m*d-l*a*v+o*u*v,_=f*u*h-c*m*h-f*a*d+r*m*d+c*a*v-r*u*v,w=c*p*h-f*l*h+f*o*d-r*p*d-c*o*v+r*l*v,x=f*l*a-c*p*a-f*o*u+r*p*u+c*o*m-r*l*m,E=e*g+n*_+i*w+s*x;if(0===E)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const M=1/E;return t[0]=g*M,t[1]=(p*u*s-l*m*s-p*i*d+n*m*d+l*i*v-n*u*v)*M,t[2]=(o*m*s-p*a*s+p*i*h-n*m*h-o*i*v+n*a*v)*M,t[3]=(l*a*s-o*u*s-l*i*h+n*u*h+o*i*d-n*a*d)*M,t[4]=_*M,t[5]=(c*m*s-f*u*s+f*i*d-e*m*d-c*i*v+e*u*v)*M,t[6]=(f*a*s-r*m*s-f*i*h+e*m*h+r*i*v-e*a*v)*M,t[7]=(r*u*s-c*a*s+c*i*h-e*u*h-r*i*d+e*a*d)*M,t[8]=w*M,t[9]=(f*l*s-c*p*s-f*n*d+e*p*d+c*n*v-e*l*v)*M,t[10]=(r*p*s-f*o*s+f*n*h-e*p*h-r*n*v+e*o*v)*M,t[11]=(c*o*s-r*l*s-c*n*h+e*l*h+r*n*d-e*o*d)*M,t[12]=x*M,t[13]=(c*p*i-f*l*i+f*n*u-e*p*u-c*n*m+e*l*m)*M,t[14]=(f*o*i-r*p*i-f*n*a+e*p*a+r*n*m-e*o*m)*M,t[15]=(r*l*i-c*o*i+c*n*a-e*l*a-r*n*u+e*o*u)*M,this}scale(t){const e=this.elements,n=t.x,i=t.y,s=t.z;return e[0]*=n,e[4]*=i,e[8]*=s,e[1]*=n,e[5]*=i,e[9]*=s,e[2]*=n,e[6]*=i,e[10]*=s,e[3]*=n,e[7]*=i,e[11]*=s,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),i=Math.sin(e),s=1-n,r=t.x,o=t.y,a=t.z,h=s*r,c=s*o;return this.set(h*r+n,h*o-i*a,h*a+i*o,0,h*o+i*a,c*o+n,c*a-i*r,0,h*a-i*o,c*a+i*r,s*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 i=this.elements,s=e._x,r=e._y,o=e._z,a=e._w,h=s+s,c=r+r,l=o+o,u=s*h,d=s*c,f=s*l,p=r*c,m=r*l,v=o*l,g=a*h,_=a*c,w=a*l,x=n.x,E=n.y,M=n.z;return i[0]=(1-(p+v))*x,i[1]=(d+w)*x,i[2]=(f-_)*x,i[3]=0,i[4]=(d-w)*E,i[5]=(1-(u+v))*E,i[6]=(m+g)*E,i[7]=0,i[8]=(f+_)*M,i[9]=(m-g)*M,i[10]=(1-(u+p))*M,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;let s=ce.set(i[0],i[1],i[2]).length();const r=ce.set(i[4],i[5],i[6]).length(),o=ce.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),t.x=i[12],t.y=i[13],t.z=i[14],le.copy(this);const a=1/s,h=1/r,c=1/o;return le.elements[0]*=a,le.elements[1]*=a,le.elements[2]*=a,le.elements[4]*=h,le.elements[5]*=h,le.elements[6]*=h,le.elements[8]*=c,le.elements[9]*=c,le.elements[10]*=c,e.setFromRotationMatrix(le),n.x=s,n.y=r,n.z=o,this}makePerspective(t,e,n,i,s,r){void 0===r&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");const o=this.elements,a=2*s/(e-t),h=2*s/(n-i),c=(e+t)/(e-t),l=(n+i)/(n-i),u=-(r+s)/(r-s),d=-2*r*s/(r-s);return o[0]=a,o[4]=0,o[8]=c,o[12]=0,o[1]=0,o[5]=h,o[9]=l,o[13]=0,o[2]=0,o[6]=0,o[10]=u,o[14]=d,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this}makeOrthographic(t,e,n,i,s,r){const o=this.elements,a=1/(e-t),h=1/(n-i),c=1/(r-s),l=(e+t)*a,u=(n+i)*h,d=(r+s)*c;return o[0]=2*a,o[4]=0,o[8]=0,o[12]=-l,o[1]=0,o[5]=2*h,o[9]=0,o[13]=-u,o[2]=0,o[6]=0,o[10]=-2*c,o[14]=-d,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<16;t++)if(e[t]!==n[t])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}}he.prototype.isMatrix4=!0;const ce=new Pt,le=new he,ue=new Pt(0,0,0),de=new Pt(1,1,1),fe=new Pt,pe=new Pt,me=new Pt,ve=new he,ge=new Ct;class _e{constructor(t=0,e=0,n=0,i=_e.DefaultOrder){this._x=t,this._y=e,this._z=n,this._order=i}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._order=i||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 i=t.elements,s=i[0],r=i[4],o=i[8],a=i[1],h=i[5],c=i[9],l=i[2],u=i[6],d=i[10];switch(e=e||this._order){case"XYZ":this._y=Math.asin(ft(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-c,d),this._z=Math.atan2(-r,s)):(this._x=Math.atan2(u,h),this._z=0);break;case"YXZ":this._x=Math.asin(-ft(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(o,d),this._z=Math.atan2(a,h)):(this._y=Math.atan2(-l,s),this._z=0);break;case"ZXY":this._x=Math.asin(ft(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-l,d),this._z=Math.atan2(-r,h)):(this._y=0,this._z=Math.atan2(a,s));break;case"ZYX":this._y=Math.asin(-ft(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(u,d),this._z=Math.atan2(a,s)):(this._x=0,this._z=Math.atan2(-r,h));break;case"YZX":this._z=Math.asin(ft(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-c,h),this._y=Math.atan2(-l,s)):(this._x=0,this._y=Math.atan2(o,d));break;case"XZY":this._z=Math.asin(-ft(r,-1,1)),Math.abs(r)<.9999999?(this._x=Math.atan2(u,h),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-c,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 ve.makeRotationFromQuaternion(t),this.setFromRotationMatrix(ve,e,n)}setFromVector3(t,e){return this.set(t.x,t.y,t.z,e||this._order)}reorder(t){return ge.setFromEuler(this),this.setFromQuaternion(ge,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 Pt(this._x,this._y,this._z)}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}_e.prototype.isEuler=!0,_e.DefaultOrder="XYZ",_e.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class we{constructor(){this.mask=1}set(t){this.mask=1<<t|0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return 0!=(this.mask&t.mask)}}let xe=0;const Ee=new Pt,Me=new Ct,Te=new he,be=new Pt,ye=new Pt,Se=new Pt,Le=new Ct,Re=new Pt(1,0,0),Ae=new Pt(0,1,0),Ce=new Pt(0,0,1),Pe={type:"added"},De={type:"removed"};class He extends at{constructor(){super(),Object.defineProperty(this,"id",{value:xe++}),this.uuid=dt(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=He.DefaultUp.clone();const t=new Pt,e=new _e,n=new Ct,i=new Pt(1,1,1);e._onChange((function(){n.setFromEuler(e,!1)})),n._onChange((function(){e.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new he},normalMatrix:{value:new Et}}),this.matrix=new he,this.matrixWorld=new he,this.matrixAutoUpdate=He.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new we,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Me.setFromAxisAngle(t,e),this.quaternion.multiply(Me),this}rotateOnWorldAxis(t,e){return Me.setFromAxisAngle(t,e),this.quaternion.premultiply(Me),this}rotateX(t){return this.rotateOnAxis(Re,t)}rotateY(t){return this.rotateOnAxis(Ae,t)}rotateZ(t){return this.rotateOnAxis(Ce,t)}translateOnAxis(t,e){return Ee.copy(t).applyQuaternion(this.quaternion),this.position.add(Ee.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(Re,t)}translateY(t){return this.translateOnAxis(Ae,t)}translateZ(t){return this.translateOnAxis(Ce,t)}localToWorld(t){return t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return t.applyMatrix4(Te.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?be.copy(t):be.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ye.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Te.lookAt(ye,be,this.up):Te.lookAt(be,ye,this.up),this.quaternion.setFromRotationMatrix(Te),i&&(Te.extractRotation(i.matrixWorld),Me.setFromRotationMatrix(Te),this.quaternion.premultiply(Me.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(Pe)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(De)),this}clear(){for(let t=0;t<this.children.length;t++){const e=this.children[t];e.parent=null,e.dispatchEvent(De)}return this.children.length=0,this}attach(t){return this.updateWorldMatrix(!0,!1),Te.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),Te.multiply(t.parent.matrixWorld)),t.applyMatrix4(Te),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(t,e);if(void 0!==i)return i}}getWorldPosition(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new Pt),this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),t=new Ct),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ye,t,Se),t}getWorldScale(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),t=new Pt),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ye,Le,t),t}getWorldDirection(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new Pt),this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].updateMatrixWorld(t)}updateWorldMatrix(t,e){const n=this.parent;if(!0===t&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===e){const t=this.children;for(let e=0,n=t.length;e<n;e++)t[e].updateWorldMatrix(!1,!0)}}toJSON(t){const e=void 0===t||"string"==typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const i={};function s(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(i.instanceColor=this.instanceColor.toJSON())),this.isMesh||this.isLine||this.isPoints){i.geometry=s(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const n=e.shapes;if(Array.isArray(n))for(let e=0,i=n.length;e<i;e++){const i=n[e];s(t.shapes,i)}else s(t.shapes,n)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(s(t.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const e=[];for(let n=0,i=this.material.length;n<i;n++)e.push(s(t.materials,this.material[n]));i.material=e}else i.material=s(t.materials,this.material);if(this.children.length>0){i.children=[];for(let e=0;e<this.children.length;e++)i.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){i.animations=[];for(let e=0;e<this.animations.length;e++){const n=this.animations[e];i.animations.push(s(t.animations,n))}}if(e){const e=r(t.geometries),i=r(t.materials),s=r(t.textures),o=r(t.images),a=r(t.shapes),h=r(t.skeletons),c=r(t.animations);e.length>0&&(n.geometries=e),i.length>0&&(n.materials=i),s.length>0&&(n.textures=s),o.length>0&&(n.images=o),a.length>0&&(n.shapes=a),h.length>0&&(n.skeletons=h),c.length>0&&(n.animations=c)}return n.object=i,n;function r(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){const n=t.children[e];this.add(n.clone())}return this}}He.DefaultUp=new Pt(0,1,0),He.DefaultMatrixAutoUpdate=!0,He.prototype.isObject3D=!0;const Ne=new Pt,Ie=new Pt,Ge=new Et;class Oe{constructor(t=new Pt(1,0,0),e=0){this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=Ne.subVectors(n,e).cross(Ie.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new Pt),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)}intersectLine(t,e){void 0===e&&(console.warn("THREE.Plane: .intersectLine() target is now required"),e=new Pt);const n=t.delta(Ne),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;const s=-(t.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:e.copy(n).multiplyScalar(s).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 Pt),t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||Ge.getNormalMatrix(t),i=this.coplanarPoint(Ne).applyMatrix4(t),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),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)}}Oe.prototype.isPlane=!0;const Ue=new Pt,Be=new Pt,Fe=new Pt,ke=new Pt,ze=new Pt,We=new Pt,Ve=new Pt,je=new Pt,Xe=new Pt,qe=new Pt;class Ye{constructor(t=new Pt,e=new Pt,n=new Pt){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new Pt),i.subVectors(n,e),Ue.subVectors(t,e),i.cross(Ue);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(t,e,n,i,s){Ue.subVectors(i,e),Be.subVectors(n,e),Fe.subVectors(t,e);const r=Ue.dot(Ue),o=Ue.dot(Be),a=Ue.dot(Fe),h=Be.dot(Be),c=Be.dot(Fe),l=r*h-o*o;if(void 0===s&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),s=new Pt),0===l)return s.set(-2,-1,-1);const u=1/l,d=(h*a-o*c)*u,f=(r*c-o*a)*u;return s.set(1-d-f,f,d)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,ke),ke.x>=0&&ke.y>=0&&ke.x+ke.y<=1}static getUV(t,e,n,i,s,r,o,a){return this.getBarycoord(t,e,n,i,ke),a.set(0,0),a.addScaledVector(s,ke.x),a.addScaledVector(r,ke.y),a.addScaledVector(o,ke.z),a}static isFrontFacing(t,e,n,i){return Ue.subVectors(n,e),Be.subVectors(t,e),Ue.cross(Be).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}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 Ue.subVectors(this.c,this.b),Be.subVectors(this.a,this.b),.5*Ue.cross(Be).length()}getMidpoint(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new Pt),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Ye.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 Oe),t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Ye.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,i,s){return Ye.getUV(t,this.a,this.b,this.c,e,n,i,s)}containsPoint(t){return Ye.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Ye.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 Pt);const n=this.a,i=this.b,s=this.c;let r,o;ze.subVectors(i,n),We.subVectors(s,n),je.subVectors(t,n);const a=ze.dot(je),h=We.dot(je);if(a<=0&&h<=0)return e.copy(n);Xe.subVectors(t,i);const c=ze.dot(Xe),l=We.dot(Xe);if(c>=0&&l<=c)return e.copy(i);const u=a*l-c*h;if(u<=0&&a>=0&&c<=0)return r=a/(a-c),e.copy(n).addScaledVector(ze,r);qe.subVectors(t,s);const d=ze.dot(qe),f=We.dot(qe);if(f>=0&&d<=f)return e.copy(s);const p=d*h-a*f;if(p<=0&&h>=0&&f<=0)return o=h/(h-f),e.copy(n).addScaledVector(We,o);const m=c*f-d*l;if(m<=0&&l-c>=0&&d-f>=0)return Ve.subVectors(s,i),o=(l-c)/(l-c+(d-f)),e.copy(i).addScaledVector(Ve,o);const v=1/(m+p+u);return r=p*v,o=u*v,e.copy(n).addScaledVector(ze,r).addScaledVector(We,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let Ze=0;function Je(){Object.defineProperty(this,"id",{value:Ze++}),this.uuid=dt(),this.name="",this.type="Material",this.fog=!0,this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=i,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=it,this.stencilZFail=it,this.stencilZPass=it,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.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}Je.prototype=Object.assign(Object.create(at.prototype),{constructor:Je,isMaterial:!0,onBuild:function(){},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 i=this[e];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.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 i(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}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,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),0!==this.side&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,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.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.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=i(t.textures),s=i(t.images);e.length>0&&(n.textures=e),s.length>0&&(n.images=s)}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 i=0;i!==t;++i)n[i]=e[i].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Je.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}});const Qe={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},Ke={h:0,s:0,l:0},$e={h:0,s:0,l:0};function tn(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 en(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function nn(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}class sn{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=pt(t,1),e=ft(e,0,1),n=ft(n,0,1),0===e)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+e):n+e-n*e,s=2*n-i;this.r=tn(s,i,t+1/3),this.g=tn(s,i,t),this.b=tn(s,i,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 i=n[1],s=n[2];switch(i){case"rgb":case"rgba":if(t=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return this.r=Math.min(255,parseInt(t[1],10))/255,this.g=Math.min(255,parseInt(t[2],10))/255,this.b=Math.min(255,parseInt(t[3],10))/255,e(t[4]),this;if(t=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))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*)?$/.exec(s)){const n=parseFloat(t[1])/360,i=parseInt(t[2],10)/100,s=parseInt(t[3],10)/100;return e(t[4]),this.setHSL(n,i,s)}}}else if(n=/^\#([A-Fa-f\d]+)$/.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=Qe[t.toLowerCase()];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=en(t.r),this.g=en(t.g),this.b=en(t.b),this}copyLinearToSRGB(t){return this.r=nn(t.r),this.g=nn(t.g),this.b=nn(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,i=this.b,s=Math.max(e,n,i),r=Math.min(e,n,i);let o,a;const h=(r+s)/2;if(r===s)o=0,a=0;else{const t=s-r;switch(a=h<=.5?t/(s+r):t/(2-s-r),s){case e:o=(n-i)/t+(n<i?6:0);break;case n:o=(i-e)/t+2;break;case i:o=(e-n)/t+4}o/=6}return t.h=o,t.s=a,t.l=h,t}getStyle(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"}offsetHSL(t,e,n){return this.getHSL(Ke),Ke.h+=t,Ke.s+=e,Ke.l+=n,this.setHSL(Ke.h,Ke.s,Ke.l),this}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(Ke),t.getHSL($e);const n=mt(Ke.h,$e.h,e),i=mt(Ke.s,$e.s,e),s=mt(Ke.l,$e.l,e);return this.setHSL(n,i,s),this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),!0===t.normalized&&(this.r/=255,this.g/=255,this.b/=255),this}toJSON(){return this.getHex()}}sn.NAMES=Qe,sn.prototype.isColor=!0,sn.prototype.r=1,sn.prototype.g=1,sn.prototype.b=1;class rn extends Je{constructor(t){super(),this.type="MeshBasicMaterial",this.color=new sn(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this}}rn.prototype.isMeshBasicMaterial=!0;const on=new Pt,an=new xt;class hn{constructor(t,e,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===n,this.usage=st,this.updateRange={offset:0,count:-1},this.version=0,this.onUploadCallback=function(){}}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[t+i]=e.array[n+i];return this}copyArray(t){return this.array.set(t),this}copyColorsArray(t){const e=this.array;let n=0;for(let i=0,s=t.length;i<s;i++){let s=t[i];void 0===s&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),s=new sn),e[n++]=s.r,e[n++]=s.g,e[n++]=s.b}return this}copyVector2sArray(t){const e=this.array;let n=0;for(let i=0,s=t.length;i<s;i++){let s=t[i];void 0===s&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),s=new xt),e[n++]=s.x,e[n++]=s.y}return this}copyVector3sArray(t){const e=this.array;let n=0;for(let i=0,s=t.length;i<s;i++){let s=t[i];void 0===s&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),s=new Pt),e[n++]=s.x,e[n++]=s.y,e[n++]=s.z}return this}copyVector4sArray(t){const e=this.array;let n=0;for(let i=0,s=t.length;i<s;i++){let s=t[i];void 0===s&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),s=new Lt),e[n++]=s.x,e[n++]=s.y,e[n++]=s.z,e[n++]=s.w}return this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,n=this.count;e<n;e++)an.fromBufferAttribute(this,e),an.applyMatrix3(t),this.setXY(e,an.x,an.y);else if(3===this.itemSize)for(let e=0,n=this.count;e<n;e++)on.fromBufferAttribute(this,e),on.applyMatrix3(t),this.setXYZ(e,on.x,on.y,on.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)on.x=this.getX(e),on.y=this.getY(e),on.z=this.getZ(e),on.applyMatrix4(t),this.setXYZ(e,on.x,on.y,on.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)on.x=this.getX(e),on.y=this.getY(e),on.z=this.getZ(e),on.applyNormalMatrix(t),this.setXYZ(e,on.x,on.y,on.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)on.x=this.getX(e),on.y=this.getY(e),on.z=this.getZ(e),on.transformDirection(t),this.setXYZ(e,on.x,on.y,on.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){return this.array[t*this.itemSize]}setX(t,e){return this.array[t*this.itemSize]=e,this}getY(t){return this.array[t*this.itemSize+1]}setY(t,e){return this.array[t*this.itemSize+1]=e,this}getZ(t){return this.array[t*this.itemSize+2]}setZ(t,e){return this.array[t*this.itemSize+2]=e,this}getW(t){return this.array[t*this.itemSize+3]}setW(t,e){return this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this}setXYZW(t,e,n,i,s){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=s,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),this.usage!==st&&(t.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(t.updateRange=this.updateRange),t}}hn.prototype.isBufferAttribute=!0;class cn extends hn{constructor(t,e,n){super(new Int8Array(t),e,n)}}class ln extends hn{constructor(t,e,n){super(new Uint8Array(t),e,n)}}class un extends hn{constructor(t,e,n){super(new Uint8ClampedArray(t),e,n)}}class dn extends hn{constructor(t,e,n){super(new Int16Array(t),e,n)}}class fn extends hn{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class pn extends hn{constructor(t,e,n){super(new Int32Array(t),e,n)}}class mn extends hn{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class vn extends hn{constructor(t,e,n){super(new Uint16Array(t),e,n)}}vn.prototype.isFloat16BufferAttribute=!0;class gn extends hn{constructor(t,e,n){super(new Float32Array(t),e,n)}}class _n extends hn{constructor(t,e,n){super(new Float64Array(t),e,n)}}function wn(t){if(0===t.length)return-1/0;let e=t[0];for(let n=1,i=t.length;n<i;++n)t[n]>e&&(e=t[n]);return e}const xn={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function En(t,e){return new xn[t](e)}let Mn=0;const Tn=new he,bn=new He,yn=new Pt,Sn=new Nt,Ln=new Nt,Rn=new Pt;class An extends at{constructor(){super(),Object.defineProperty(this,"id",{value:Mn++}),this.uuid=dt(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(wn(t)>65535?mn:fn)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const e=(new Et).getNormalMatrix(t);n.applyNormalMatrix(e),n.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(t),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}rotateX(t){return Tn.makeRotationX(t),this.applyMatrix4(Tn),this}rotateY(t){return Tn.makeRotationY(t),this.applyMatrix4(Tn),this}rotateZ(t){return Tn.makeRotationZ(t),this.applyMatrix4(Tn),this}translate(t,e,n){return Tn.makeTranslation(t,e,n),this.applyMatrix4(Tn),this}scale(t,e,n){return Tn.makeScale(t,e,n),this.applyMatrix4(Tn),this}lookAt(t){return bn.lookAt(t),bn.updateMatrix(),this.applyMatrix4(bn.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(yn).negate(),this.translate(yn.x,yn.y,yn.z),this}setFromPoints(t){const e=[];for(let n=0,i=t.length;n<i;n++){const i=t[n];e.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new gn(e,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Nt);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new Pt(-1/0,-1/0,-1/0),new Pt(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];Sn.setFromBufferAttribute(n),this.morphTargetsRelative?(Rn.addVectors(this.boundingBox.min,Sn.min),this.boundingBox.expandByPoint(Rn),Rn.addVectors(this.boundingBox.max,Sn.max),this.boundingBox.expandByPoint(Rn)):(this.boundingBox.expandByPoint(Sn.min),this.boundingBox.expandByPoint(Sn.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new $t);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new Pt,1/0);if(t){const n=this.boundingSphere.center;if(Sn.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];Ln.setFromBufferAttribute(n),this.morphTargetsRelative?(Rn.addVectors(Sn.min,Ln.min),Sn.expandByPoint(Rn),Rn.addVectors(Sn.max,Ln.max),Sn.expandByPoint(Rn)):(Sn.expandByPoint(Ln.min),Sn.expandByPoint(Ln.max))}Sn.getCenter(n);let i=0;for(let e=0,s=t.count;e<s;e++)Rn.fromBufferAttribute(t,e),i=Math.max(i,n.distanceToSquared(Rn));if(e)for(let s=0,r=e.length;s<r;s++){const r=e[s],o=this.morphTargetsRelative;for(let e=0,s=r.count;e<s;e++)Rn.fromBufferAttribute(r,e),o&&(yn.fromBufferAttribute(t,e),Rn.add(yn)),i=Math.max(i,n.distanceToSquared(Rn))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeFaceNormals(){}computeTangents(){const t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const n=t.array,i=e.position.array,s=e.normal.array,r=e.uv.array,o=i.length/3;void 0===e.tangent&&this.setAttribute("tangent",new hn(new Float32Array(4*o),4));const a=e.tangent.array,h=[],c=[];for(let t=0;t<o;t++)h[t]=new Pt,c[t]=new Pt;const l=new Pt,u=new Pt,d=new Pt,f=new xt,p=new xt,m=new xt,v=new Pt,g=new Pt;function _(t,e,n){l.fromArray(i,3*t),u.fromArray(i,3*e),d.fromArray(i,3*n),f.fromArray(r,2*t),p.fromArray(r,2*e),m.fromArray(r,2*n),u.sub(l),d.sub(l),p.sub(f),m.sub(f);const s=1/(p.x*m.y-m.x*p.y);isFinite(s)&&(v.copy(u).multiplyScalar(m.y).addScaledVector(d,-p.y).multiplyScalar(s),g.copy(d).multiplyScalar(p.x).addScaledVector(u,-m.x).multiplyScalar(s),h[t].add(v),h[e].add(v),h[n].add(v),c[t].add(g),c[e].add(g),c[n].add(g))}let w=this.groups;0===w.length&&(w=[{start:0,count:n.length}]);for(let t=0,e=w.length;t<e;++t){const e=w[t],i=e.start;for(let t=i,s=i+e.count;t<s;t+=3)_(n[t+0],n[t+1],n[t+2])}const x=new Pt,E=new Pt,M=new Pt,T=new Pt;function b(t){M.fromArray(s,3*t),T.copy(M);const e=h[t];x.copy(e),x.sub(M.multiplyScalar(M.dot(e))).normalize(),E.crossVectors(T,e);const n=E.dot(c[t])<0?-1:1;a[4*t]=x.x,a[4*t+1]=x.y,a[4*t+2]=x.z,a[4*t+3]=n}for(let t=0,e=w.length;t<e;++t){const e=w[t],i=e.start;for(let t=i,s=i+e.count;t<s;t+=3)b(n[t+0]),b(n[t+1]),b(n[t+2])}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(void 0!==e){let n=this.getAttribute("normal");if(void 0===n)n=new hn(new Float32Array(3*e.count),3),this.setAttribute("normal",n);else for(let t=0,e=n.count;t<e;t++)n.setXYZ(t,0,0,0);const i=new Pt,s=new Pt,r=new Pt,o=new Pt,a=new Pt,h=new Pt,c=new Pt,l=new Pt;if(t)for(let u=0,d=t.count;u<d;u+=3){const d=t.getX(u+0),f=t.getX(u+1),p=t.getX(u+2);i.fromBufferAttribute(e,d),s.fromBufferAttribute(e,f),r.fromBufferAttribute(e,p),c.subVectors(r,s),l.subVectors(i,s),c.cross(l),o.fromBufferAttribute(n,d),a.fromBufferAttribute(n,f),h.fromBufferAttribute(n,p),o.add(c),a.add(c),h.add(c),n.setXYZ(d,o.x,o.y,o.z),n.setXYZ(f,a.x,a.y,a.z),n.setXYZ(p,h.x,h.y,h.z)}else for(let t=0,o=e.count;t<o;t+=3)i.fromBufferAttribute(e,t+0),s.fromBufferAttribute(e,t+1),r.fromBufferAttribute(e,t+2),c.subVectors(r,s),l.subVectors(i,s),c.cross(l),n.setXYZ(t+0,c.x,c.y,c.z),n.setXYZ(t+1,c.x,c.y,c.z),n.setXYZ(t+2,c.x,c.y,c.z);this.normalizeNormals(),n.needsUpdate=!0}}merge(t,e){if(!t||!t.isBufferGeometry)return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t);void 0===e&&(e=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));const n=this.attributes;for(const i in n){if(void 0===t.attributes[i])continue;const s=n[i].array,r=t.attributes[i],o=r.array,a=r.itemSize*e,h=Math.min(o.length,s.length-a);for(let t=0,e=a;t<h;t++,e++)s[e]=o[t]}return this}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)Rn.fromBufferAttribute(t,e),Rn.normalize(),t.setXYZ(e,Rn.x,Rn.y,Rn.z)}toNonIndexed(){function t(t,e){const n=t.array,i=t.itemSize,s=t.normalized,r=new n.constructor(e.length*i);let o=0,a=0;for(let t=0,s=e.length;t<s;t++){o=e[t]*i;for(let t=0;t<i;t++)r[a++]=n[o++]}return new hn(r,i,s)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new An,n=this.index.array,i=this.attributes;for(const s in i){const r=t(i[s],n);e.setAttribute(s,r)}const s=this.morphAttributes;for(const i in s){const r=[],o=s[i];for(let e=0,i=o.length;e<i;e++){const i=t(o[e],n);r.push(i)}e.morphAttributes[i]=r}e.morphTargetsRelative=this.morphTargetsRelative;const r=this.groups;for(let t=0,n=r.length;t<n;t++){const n=r[t];e.addGroup(n.start,n.count,n.materialIndex)}return e}toJSON(){const t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),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 e in n){const i=n[e];t.data.attributes[e]=i.toJSON(t.data)}const i={};let s=!1;for(const e in this.morphAttributes){const n=this.morphAttributes[e],r=[];for(let e=0,i=n.length;e<i;e++){const i=n[e];r.push(i.toJSON(t.data))}r.length>0&&(i[e]=r,s=!0)}s&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const r=this.groups;r.length>0&&(t.data.groups=JSON.parse(JSON.stringify(r)));const o=this.boundingSphere;return null!==o&&(t.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),t}clone(){return(new An).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;null!==n&&this.setIndex(n.clone(e));const i=t.attributes;for(const t in i){const n=i[t];this.setAttribute(t,n.clone(e))}const s=t.morphAttributes;for(const t in s){const n=[],i=s[t];for(let t=0,s=i.length;t<s;t++)n.push(i[t].clone(e));this.morphAttributes[t]=n}this.morphTargetsRelative=t.morphTargetsRelative;const r=t.groups;for(let t=0,e=r.length;t<e;t++){const e=r[t];this.addGroup(e.start,e.count,e.materialIndex)}const o=t.boundingBox;null!==o&&(this.boundingBox=o.clone());const a=t.boundingSphere;return null!==a&&(this.boundingSphere=a.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}An.prototype.isBufferGeometry=!0;const Cn=new he,Pn=new ae,Dn=new $t,Hn=new Pt,Nn=new Pt,In=new Pt,Gn=new Pt,On=new Pt,Un=new Pt,Bn=new Pt,Fn=new Pt,kn=new Pt,zn=new xt,Wn=new xt,Vn=new xt,jn=new Pt,Xn=new Pt;class qn extends He{constructor(t=new An,e=new rn){super(),this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t){return super.copy(t),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this}updateMorphTargets(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e<n;e++){const n=t[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}}}else{const e=t.morphTargets;void 0!==e&&e.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}raycast(t,e){const n=this.geometry,i=this.material,s=this.matrixWorld;if(void 0===i)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),Dn.copy(n.boundingSphere),Dn.applyMatrix4(s),!1===t.ray.intersectsSphere(Dn))return;if(Cn.copy(s).invert(),Pn.copy(t.ray).applyMatrix4(Cn),null!==n.boundingBox&&!1===Pn.intersectsBox(n.boundingBox))return;let r;if(n.isBufferGeometry){const s=n.index,o=n.attributes.position,a=n.morphAttributes.position,h=n.morphTargetsRelative,c=n.attributes.uv,l=n.attributes.uv2,u=n.groups,d=n.drawRange;if(null!==s)if(Array.isArray(i))for(let n=0,f=u.length;n<f;n++){const f=u[n],p=i[f.materialIndex];for(let n=Math.max(f.start,d.start),i=Math.min(f.start+f.count,d.start+d.count);n<i;n+=3){const i=s.getX(n),u=s.getX(n+1),d=s.getX(n+2);r=Yn(this,p,t,Pn,o,a,h,c,l,i,u,d),r&&(r.faceIndex=Math.floor(n/3),r.face.materialIndex=f.materialIndex,e.push(r))}}else for(let n=Math.max(0,d.start),u=Math.min(s.count,d.start+d.count);n<u;n+=3){const u=s.getX(n),d=s.getX(n+1),f=s.getX(n+2);r=Yn(this,i,t,Pn,o,a,h,c,l,u,d,f),r&&(r.faceIndex=Math.floor(n/3),e.push(r))}else if(void 0!==o)if(Array.isArray(i))for(let n=0,s=u.length;n<s;n++){const s=u[n],f=i[s.materialIndex];for(let n=Math.max(s.start,d.start),i=Math.min(s.start+s.count,d.start+d.count);n<i;n+=3)r=Yn(this,f,t,Pn,o,a,h,c,l,n,n+1,n+2),r&&(r.faceIndex=Math.floor(n/3),r.face.materialIndex=s.materialIndex,e.push(r))}else for(let n=Math.max(0,d.start),s=Math.min(o.count,d.start+d.count);n<s;n+=3)r=Yn(this,i,t,Pn,o,a,h,c,l,n,n+1,n+2),r&&(r.faceIndex=Math.floor(n/3),e.push(r))}else n.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}function Yn(t,e,n,i,s,r,o,a,h,c,l,u){Hn.fromBufferAttribute(s,c),Nn.fromBufferAttribute(s,l),In.fromBufferAttribute(s,u);const d=t.morphTargetInfluences;if(e.morphTargets&&r&&d){Bn.set(0,0,0),Fn.set(0,0,0),kn.set(0,0,0);for(let t=0,e=r.length;t<e;t++){const e=d[t],n=r[t];0!==e&&(Gn.fromBufferAttribute(n,c),On.fromBufferAttribute(n,l),Un.fromBufferAttribute(n,u),o?(Bn.addScaledVector(Gn,e),Fn.addScaledVector(On,e),kn.addScaledVector(Un,e)):(Bn.addScaledVector(Gn.sub(Hn),e),Fn.addScaledVector(On.sub(Nn),e),kn.addScaledVector(Un.sub(In),e)))}Hn.add(Bn),Nn.add(Fn),In.add(kn)}t.isSkinnedMesh&&e.skinning&&(t.boneTransform(c,Hn),t.boneTransform(l,Nn),t.boneTransform(u,In));const f=function(t,e,n,i,s,r,o,a){let h;if(h=1===e.side?i.intersectTriangle(o,r,s,!0,a):i.intersectTriangle(s,r,o,2!==e.side,a),null===h)return null;Xn.copy(a),Xn.applyMatrix4(t.matrixWorld);const c=n.ray.origin.distanceTo(Xn);return c<n.near||c>n.far?null:{distance:c,point:Xn.clone(),object:t}}(t,e,n,i,Hn,Nn,In,jn);if(f){a&&(zn.fromBufferAttribute(a,c),Wn.fromBufferAttribute(a,l),Vn.fromBufferAttribute(a,u),f.uv=Ye.getUV(jn,Hn,Nn,In,zn,Wn,Vn,new xt)),h&&(zn.fromBufferAttribute(h,c),Wn.fromBufferAttribute(h,l),Vn.fromBufferAttribute(h,u),f.uv2=Ye.getUV(jn,Hn,Nn,In,zn,Wn,Vn,new xt));const t={a:c,b:l,c:u,normal:new Pt,materialIndex:0};Ye.getNormal(Hn,Nn,In,t.normal),f.face=t}return f}qn.prototype.isMesh=!0;class Zn extends An{constructor(t=1,e=1,n=1,i=1,s=1,r=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:s,depthSegments:r};const o=this;i=Math.floor(i),s=Math.floor(s),r=Math.floor(r);const a=[],h=[],c=[],l=[];let u=0,d=0;function f(t,e,n,i,s,r,f,p,m,v,g){const _=r/m,w=f/v,x=r/2,E=f/2,M=p/2,T=m+1,b=v+1;let y=0,S=0;const L=new Pt;for(let r=0;r<b;r++){const o=r*w-E;for(let a=0;a<T;a++){const u=a*_-x;L[t]=u*i,L[e]=o*s,L[n]=M,h.push(L.x,L.y,L.z),L[t]=0,L[e]=0,L[n]=p>0?1:-1,c.push(L.x,L.y,L.z),l.push(a/m),l.push(1-r/v),y+=1}}for(let t=0;t<v;t++)for(let e=0;e<m;e++){const n=u+e+T*t,i=u+e+T*(t+1),s=u+(e+1)+T*(t+1),r=u+(e+1)+T*t;a.push(n,i,r),a.push(i,s,r),S+=6}o.addGroup(d,S,g),d+=S,u+=y}f("z","y","x",-1,-1,n,e,t,r,s,0),f("z","y","x",1,-1,n,e,-t,r,s,1),f("x","z","y",1,1,t,n,e,i,r,2),f("x","z","y",1,-1,t,n,-e,i,r,3),f("x","y","z",1,-1,t,e,n,i,s,4),f("x","y","z",-1,-1,t,e,-n,i,s,5),this.setIndex(a),this.setAttribute("position",new gn(h,3)),this.setAttribute("normal",new gn(c,3)),this.setAttribute("uv",new gn(l,2))}}function Jn(t){const e={};for(const n in t){e[n]={};for(const i in t[n]){const s=t[n][i];s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)?e[n][i]=s.clone():Array.isArray(s)?e[n][i]=s.slice():e[n][i]=s}}return e}function Qn(t){const e={};for(let n=0;n<t.length;n++){const i=Jn(t[n]);for(const t in i)e[t]=i[t]}return e}const Kn={clone:Jn,merge:Qn};class $n extends Je{constructor(t){super(),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Jn(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?e.uniforms[n]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:"m4",value:i.toArray()}:e.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const t in this.extensions)!0===this.extensions[t]&&(n[t]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}$n.prototype.isShaderMaterial=!0;class ti extends He{constructor(){super(),this.type="Camera",this.matrixWorldInverse=new he,this.projectionMatrix=new he,this.projectionMatrixInverse=new he}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this}getWorldDirection(t){void 0===t&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),t=new Pt),this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}ti.prototype.isCamera=!0;class ei extends ti{constructor(t=50,e=1,n=.1,i=2e3){super(),this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=2*ut*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*lt*this.fov);return.5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*ut*Math.atan(Math.tan(.5*lt*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,n,i,s,r){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=i,this.view.width=s,this.view.height=r,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*lt*this.fov)/this.zoom,n=2*e,i=this.aspect*n,s=-.5*i;const r=this.view;if(null!==this.view&&this.view.enabled){const t=r.fullWidth,o=r.fullHeight;s+=r.offsetX*i/t,e-=r.offsetY*n/o,i*=r.width/t,n*=r.height/o}const o=this.filmOffset;0!==o&&(s+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,e,e-n,t,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}ei.prototype.isPerspectiveCamera=!0;const ni=90;class ii extends He{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 i=new ei(ni,1,t,e);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new Pt(1,0,0)),this.add(i);const s=new ei(ni,1,t,e);s.layers=this.layers,s.up.set(0,-1,0),s.lookAt(new Pt(-1,0,0)),this.add(s);const r=new ei(ni,1,t,e);r.layers=this.layers,r.up.set(0,0,1),r.lookAt(new Pt(0,1,0)),this.add(r);const o=new ei(ni,1,t,e);o.layers=this.layers,o.up.set(0,0,-1),o.lookAt(new Pt(0,-1,0)),this.add(o);const a=new ei(ni,1,t,e);a.layers=this.layers,a.up.set(0,-1,0),a.lookAt(new Pt(0,0,1)),this.add(a);const h=new ei(ni,1,t,e);h.layers=this.layers,h.up.set(0,-1,0),h.lookAt(new Pt(0,0,-1)),this.add(h)}update(t,e){null===this.parent&&this.updateMatrixWorld();const n=this.renderTarget,[i,s,r,o,a,h]=this.children,c=t.xr.enabled,l=t.getRenderTarget();t.xr.enabled=!1;const u=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,i),t.setRenderTarget(n,1),t.render(e,s),t.setRenderTarget(n,2),t.render(e,r),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,h),t.setRenderTarget(l),t.xr.enabled=c}}class si extends yt{constructor(t,e,n,i,s,r,o,h,c,l){super(t=void 0!==t?t:[],e=void 0!==e?e:a,n,i,s,r,o=void 0!==o?o:R,h,c,l),this._needsFlipEnvMap=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}si.prototype.isCubeTexture=!0;class ri extends Rt{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 si(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:w,this.texture._needsFlipEnvMap=!1}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.format=A,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={tEquirect:{value:null}},i="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",s="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",r=new Zn(5,5,5),o=new $n({name:"CubemapFromEquirect",uniforms:Jn(n),vertexShader:i,fragmentShader:s,side:1,blending:0});o.uniforms.tEquirect.value=e;const a=new qn(r,o),h=e.minFilter;return e.minFilter===E&&(e.minFilter=w),new ii(1,10,this).update(t,a),e.minFilter=h,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,i){const s=t.getRenderTarget();for(let s=0;s<6;s++)t.setRenderTarget(this,s),t.clear(e,n,i);t.setRenderTarget(s)}}ri.prototype.isWebGLCubeRenderTarget=!0;class oi extends yt{constructor(t,e,n,i,s,r,o,a,h,c,l,u){super(null,r,o,a,h,c,i,s,l,u),this.image={data:t||null,width:e||1,height:n||1},this.magFilter=void 0!==h?h:v,this.minFilter=void 0!==c?c:v,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}}oi.prototype.isDataTexture=!0;const ai=new $t,hi=new Pt;class ci{constructor(t=new Oe,e=new Oe,n=new Oe,i=new Oe,s=new Oe,r=new Oe){this.planes=[t,e,n,i,s,r]}set(t,e,n,i,s,r){const o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(i),o[4].copy(s),o[5].copy(r),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t){const e=this.planes,n=t.elements,i=n[0],s=n[1],r=n[2],o=n[3],a=n[4],h=n[5],c=n[6],l=n[7],u=n[8],d=n[9],f=n[10],p=n[11],m=n[12],v=n[13],g=n[14],_=n[15];return e[0].setComponents(o-i,l-a,p-u,_-m).normalize(),e[1].setComponents(o+i,l+a,p+u,_+m).normalize(),e[2].setComponents(o+s,l+h,p+d,_+v).normalize(),e[3].setComponents(o-s,l-h,p-d,_-v).normalize(),e[4].setComponents(o-r,l-c,p-f,_-g).normalize(),e[5].setComponents(o+r,l+c,p+f,_+g).normalize(),this}intersectsObject(t){const e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),ai.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(ai)}intersectsSprite(t){return ai.center.set(0,0,0),ai.radius=.7071067811865476,ai.applyMatrix4(t.matrixWorld),this.intersectsSphere(ai)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let t=0;t<6;t++)if(e[t].distanceToPoint(n)<i)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const i=e[n];if(hi.x=i.normal.x>0?t.max.x:t.min.x,hi.y=i.normal.y>0?t.max.y:t.min.y,hi.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(hi)<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 li(){let t=null,e=!1,n=null,i=null;function s(e,r){n(e,r),i=t.requestAnimationFrame(s)}return{start:function(){!0!==e&&null!==n&&(i=t.requestAnimationFrame(s),e=!0)},stop:function(){t.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function ui(t,e){const n=e.isWebGL2,i=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),i.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);const n=i.get(e);n&&(t.deleteBuffer(n.buffer),i.delete(e))},update:function(e,s){if(e.isGLBufferAttribute){const t=i.get(e);return void((!t||t.version<e.version)&&i.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version}))}e.isInterleavedBufferAttribute&&(e=e.data);const r=i.get(e);void 0===r?i.set(e,function(e,i){const s=e.array,r=e.usage,o=t.createBuffer();t.bindBuffer(i,o),t.bufferData(i,s,r),e.onUploadCallback();let a=5126;return s instanceof Float32Array?a=5126:s instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):s instanceof Uint16Array?e.isFloat16BufferAttribute?n?a=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):a=5123:s instanceof Int16Array?a=5122:s instanceof Uint32Array?a=5125:s instanceof Int32Array?a=5124:s instanceof Int8Array?a=5120:s instanceof Uint8Array&&(a=5121),{buffer:o,type:a,bytesPerElement:s.BYTES_PER_ELEMENT,version:e.version}}(e,s)):r.version<e.version&&(function(e,i,s){const r=i.array,o=i.updateRange;t.bindBuffer(s,e),-1===o.count?t.bufferSubData(s,0,r):(n?t.bufferSubData(s,o.offset*r.BYTES_PER_ELEMENT,r,o.offset,o.count):t.bufferSubData(s,o.offset*r.BYTES_PER_ELEMENT,r.subarray(o.offset,o.offset+o.count)),o.count=-1)}(r.buffer,e,s),r.version=e.version)}}}class di extends An{constructor(t=1,e=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};const s=t/2,r=e/2,o=Math.floor(n),a=Math.floor(i),h=o+1,c=a+1,l=t/o,u=e/a,d=[],f=[],p=[],m=[];for(let t=0;t<c;t++){const e=t*u-r;for(let n=0;n<h;n++){const i=n*l-s;f.push(i,-e,0),p.push(0,0,1),m.push(n/o),m.push(1-t/a)}}for(let t=0;t<a;t++)for(let e=0;e<o;e++){const n=e+h*t,i=e+h*(t+1),s=e+1+h*(t+1),r=e+1+h*t;d.push(n,i,r),d.push(i,s,r)}this.setIndex(d),this.setAttribute("position",new gn(f,3)),this.setAttribute("normal",new gn(p,3)),this.setAttribute("uv",new gn(m,2))}}const fi={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(\t\t0, 1,\t\t0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * faceDirection;\n\t\t\tbitangent = bitangent * faceDirection;\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN, faceDirection );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\n\t\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(\t1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,\t1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,\t1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmissionmap_fragment:"#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif",transmissionmap_pars_fragment:"#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <transmissionmap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <transmissionmap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},pi={common:{diffuse:{value:new sn(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new Et},uv2Transform:{value:new Et},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new xt(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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yt{constructor(t=null,e=1,n=1,i=1){super(null),this.image={data:t,width:e,height:n,depth:i},this.magFilter=v,this.minFilter=v,this.wrapR=p,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}}Ci.prototype.isDataTexture2DArray=!0;class Pi extends yt{constructor(t=null,e=1,n=1,i=1){super(null),this.image={data:t,width:e,height:n,depth:i},this.magFilter=v,this.minFilter=v,this.wrapR=p,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}}Pi.prototype.isDataTexture3D=!0;const Di=new yt,Hi=new Ci,Ni=new Pi,Ii=new si,Gi=[],Oi=[],Ui=new Float32Array(16),Bi=new Float32Array(9),Fi=new Float32Array(4);function ki(t,e,n){const i=t[0];if(i<=0||i>0)return t;const s=e*n;let r=Gi[s];if(void 0===r&&(r=new Float32Array(s),Gi[s]=r),0!==e){i.toArray(r,0);for(let i=1,s=0;i!==e;++i)s+=n,t[i].toArray(r,s)}return r}function zi(t,e){if(t.length!==e.length)return!1;for(let n=0,i=t.length;n<i;n++)if(t[n]!==e[n])return!1;return!0}function Wi(t,e){for(let 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L=t.getRenderTarget();return{isWebGL2:a,shaderID:T,shaderName:s.type,vertexShader:y,fragmentShader:S,defines:s.defines,isRawShaderMaterial:!0===s.isRawShaderMaterial,glslVersion:s.glslVersion,precision:p,instancing:!0===w.isInstancedMesh,instancingColor:!0===w.isInstancedMesh&&null!==w.instanceColor,supportsVertexTextures:f,outputEncoding:null!==L?g(L.texture):t.outputEncoding,map:!!s.map,mapEncoding:g(s.map),matcap:!!s.matcap,matcapEncoding:g(s.matcap),envMap:!!M,envMapMode:M&&M.mapping,envMapEncoding:g(M),envMapCubeUV:!!M&&(M.mapping===u||M.mapping===d),lightMap:!!s.lightMap,lightMapEncoding:g(s.lightMap),aoMap:!!s.aoMap,emissiveMap:!!s.emissiveMap,emissiveMapEncoding:g(s.emissiveMap),bumpMap:!!s.bumpMap,normalMap:!!s.normalMap,objectSpaceNormalMap:1===s.normalMapType,tangentSpaceNormalMap:0===s.normalMapType,clearcoatMap:!!s.clearcoatMap,clearcoatRoughnessMap:!!s.clearcoatRoughnessMap,clearcoatNormalMap:!!s.clearcoatNormalMap,displacementMap:!!s.displacementMap,roughnessMap:!!s.roughnessMap,metalnessMap:!!s.metalnessMap,specularMap:!!s.specularMap,alphaMap:!!s.alphaMap,gradientMap:!!s.gradientMap,sheen:!!s.sheen,transmissionMap:!!s.transmissionMap,combine:s.combine,vertexTangents:s.normalMap&&s.vertexTangents,vertexColors:s.vertexColors,vertexAlphas:!0===s.vertexColors&&w.geometry&&w.geometry.attributes.color&&4===w.geometry.attributes.color.itemSize,vertexUvs:!!(s.map||s.bumpMap||s.normalMap||s.specularMap||s.alphaMap||s.emissiveMap||s.roughnessMap||s.metalnessMap||s.clearcoatMap||s.clearcoatRoughnessMap||s.clearcoatNormalMap||s.displacementMap||s.transmissionMap),uvsVertexOnly:!(s.map||s.bumpMap||s.normalMap||s.specularMap||s.alphaMap||s.emissiveMap||s.roughnessMap||s.metalnessMap||s.clearcoatNormalMap||s.transmissionMap||!s.displacementMap),fog:!!x,useFog:s.fog,fogExp2:x&&x.isFogExp2,flatShading:!!s.flatShading,sizeAttenuation:s.sizeAttenuation,logarithmicDepthBuffer:h,skinning:s.skinning&&b>0,maxBones:b,useVertexTexture:c,morphTargets:s.morphTargets,morphNormals:s.morphNormals,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:r.numPlanes,numClipIntersection:r.numIntersection,dithering:s.dithering,shadowMapEnabled:t.shadowMap.enabled&&v.length>0,shadowMapType:t.shadowMap.type,toneMapping:s.toneMapped?t.toneMapping:0,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:s.premultipliedAlpha,alphaTest:s.alphaTest,doubleSided:2===s.side,flipSided:1===s.side,depthPacking:void 0!==s.depthPacking&&s.depthPacking,index0AttributeName:s.index0AttributeName,extensionDerivatives:s.extensions&&s.extensions.derivatives,extensionFragDepth:s.extensions&&s.extensions.fragDepth,extensionDrawBuffers:s.extensions&&s.extensions.drawBuffers,extensionShaderTextureLOD:s.extensions&&s.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:s.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;t<v.length;t++)n.push(e[v[t]]);n.push(t.outputEncoding),n.push(t.gammaFactor)}return n.push(e.customProgramCacheKey),n.join()},getUniforms:function(t){const e=m[t.type];let n;if(e){const t=mi[e];n=Kn.clone(t.uniforms)}else n=t.uniforms;return n},acquireProgram:function(e,n){let i;for(let t=0,e=o.length;t<e;t++){const e=o[t];if(e.cacheKey===n){i=e,++i.usedTimes;break}}return void 0===i&&(i=new $s(t,n,e,s),o.push(i)),i},releaseProgram:function(t){if(0==--t.usedTimes){const e=o.indexOf(t);o[e]=o[o.length-1],o.pop(),t.destroy()}},programs:o}}function er(){let t=new WeakMap;return{get:function(e){let n=t.get(e);return void 0===n&&(n={},t.set(e,n)),n},remove:function(e){t.delete(e)},update:function(e,n,i){t.get(e)[n]=i},dispose:function(){t=new WeakMap}}}function nr(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program!==e.program?t.program.id-e.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function ir(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function sr(t){const e=[];let n=0;const i=[],s=[],r={id:-1};function o(i,s,o,a,h,c){let l=e[n];const u=t.get(o);return void 0===l?(l={id:i.id,object:i,geometry:s,material:o,program:u.program||r,groupOrder:a,renderOrder:i.renderOrder,z:h,group:c},e[n]=l):(l.id=i.id,l.object=i,l.geometry=s,l.material=o,l.program=u.program||r,l.groupOrder=a,l.renderOrder=i.renderOrder,l.z=h,l.group=c),n++,l}return{opaque:i,transparent:s,init:function(){n=0,i.length=0,s.length=0},push:function(t,e,n,r,a,h){const c=o(t,e,n,r,a,h);(!0===n.transparent?s:i).push(c)},unshift:function(t,e,n,r,a,h){const c=o(t,e,n,r,a,h);(!0===n.transparent?s:i).unshift(c)},finish:function(){for(let t=n,i=e.length;t<i;t++){const n=e[t];if(null===n.id)break;n.id=null,n.object=null,n.geometry=null,n.material=null,n.program=null,n.group=null}},sort:function(t,e){i.length>1&&i.sort(t||nr),s.length>1&&s.sort(e||ir)}}}function rr(t){let e=new WeakMap;return{get:function(n,i){let s;return!1===e.has(n)?(s=new sr(t),e.set(n,[s])):i>=e.get(n).length?(s=new sr(t),e.get(n).push(s)):s=e.get(n)[i],s},dispose:function(){e=new WeakMap}}}function or(){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 Pt,color:new sn};break;case"SpotLight":n={position:new Pt,direction:new Pt,color:new sn,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Pt,color:new sn,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Pt,skyColor:new sn,groundColor:new sn};break;case"RectAreaLight":n={color:new sn,position:new Pt,halfWidth:new Pt,halfHeight:new Pt}}return t[e.id]=n,n}}}let ar=0;function hr(t,e){return(e.castShadow?1:0)-(t.castShadow?1:0)}function cr(t,e){const n=new or,i=function(){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 xt};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new xt,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}}(),s={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 t=0;t<9;t++)s.probe.push(new Pt);const r=new Pt,o=new he,a=new he;return{setup:function(r){let o=0,a=0,h=0;for(let t=0;t<9;t++)s.probe[t].set(0,0,0);let c=0,l=0,u=0,d=0,f=0,p=0,m=0,v=0;r.sort(hr);for(let t=0,e=r.length;t<e;t++){const e=r[t],g=e.color,_=e.intensity,w=e.distance,x=e.shadow&&e.shadow.map?e.shadow.map.texture:null;if(e.isAmbientLight)o+=g.r*_,a+=g.g*_,h+=g.b*_;else if(e.isLightProbe)for(let t=0;t<9;t++)s.probe[t].addScaledVector(e.sh.coefficients[t],_);else if(e.isDirectionalLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity),e.castShadow){const t=e.shadow,n=i.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,s.directionalShadow[c]=n,s.directionalShadowMap[c]=x,s.directionalShadowMatrix[c]=e.shadow.matrix,p++}s.directional[c]=t,c++}else if(e.isSpotLight){const t=n.get(e);if(t.position.setFromMatrixPosition(e.matrixWorld),t.color.copy(g).multiplyScalar(_),t.distance=w,t.coneCos=Math.cos(e.angle),t.penumbraCos=Math.cos(e.angle*(1-e.penumbra)),t.decay=e.decay,e.castShadow){const t=e.shadow,n=i.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,s.spotShadow[u]=n,s.spotShadowMap[u]=x,s.spotShadowMatrix[u]=e.shadow.matrix,v++}s.spot[u]=t,u++}else if(e.isRectAreaLight){const t=n.get(e);t.color.copy(g).multiplyScalar(_),t.halfWidth.set(.5*e.width,0,0),t.halfHeight.set(0,.5*e.height,0),s.rectArea[d]=t,d++}else if(e.isPointLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity),t.distance=e.distance,t.decay=e.decay,e.castShadow){const t=e.shadow,n=i.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,n.shadowCameraNear=t.camera.near,n.shadowCameraFar=t.camera.far,s.pointShadow[l]=n,s.pointShadowMap[l]=x,s.pointShadowMatrix[l]=e.shadow.matrix,m++}s.point[l]=t,l++}else if(e.isHemisphereLight){const t=n.get(e);t.skyColor.copy(e.color).multiplyScalar(_),t.groundColor.copy(e.groundColor).multiplyScalar(_),s.hemi[f]=t,f++}}d>0&&(e.isWebGL2||!0===t.has("OES_texture_float_linear")?(s.rectAreaLTC1=pi.LTC_FLOAT_1,s.rectAreaLTC2=pi.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(s.rectAreaLTC1=pi.LTC_HALF_1,s.rectAreaLTC2=pi.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),s.ambient[0]=o,s.ambient[1]=a,s.ambient[2]=h;const g=s.hash;g.directionalLength===c&&g.pointLength===l&&g.spotLength===u&&g.rectAreaLength===d&&g.hemiLength===f&&g.numDirectionalShadows===p&&g.numPointShadows===m&&g.numSpotShadows===v||(s.directional.length=c,s.spot.length=u,s.rectArea.length=d,s.point.length=l,s.hemi.length=f,s.directionalShadow.length=p,s.directionalShadowMap.length=p,s.pointShadow.length=m,s.pointShadowMap.length=m,s.spotShadow.length=v,s.spotShadowMap.length=v,s.directionalShadowMatrix.length=p,s.pointShadowMatrix.length=m,s.spotShadowMatrix.length=v,g.directionalLength=c,g.pointLength=l,g.spotLength=u,g.rectAreaLength=d,g.hemiLength=f,g.numDirectionalShadows=p,g.numPointShadows=m,g.numSpotShadows=v,s.version=ar++)},setupView:function(t,e){let n=0,i=0,h=0,c=0,l=0;const u=e.matrixWorldInverse;for(let e=0,d=t.length;e<d;e++){const d=t[e];if(d.isDirectionalLight){const t=s.directional[n];t.direction.setFromMatrixPosition(d.matrixWorld),r.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(r),t.direction.transformDirection(u),n++}else if(d.isSpotLight){const t=s.spot[h];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),t.direction.setFromMatrixPosition(d.matrixWorld),r.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(r),t.direction.transformDirection(u),h++}else if(d.isRectAreaLight){const t=s.rectArea[c];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),a.identity(),o.copy(d.matrixWorld),o.premultiply(u),a.extractRotation(o),t.halfWidth.set(.5*d.width,0,0),t.halfHeight.set(0,.5*d.height,0),t.halfWidth.applyMatrix4(a),t.halfHeight.applyMatrix4(a),c++}else if(d.isPointLight){const t=s.point[i];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),i++}else if(d.isHemisphereLight){const t=s.hemi[l];t.direction.setFromMatrixPosition(d.matrixWorld),t.direction.transformDirection(u),t.direction.normalize(),l++}}},state:s}}function lr(t,e){const n=new cr(t,e),i=[],s=[];return{init:function(){i.length=0,s.length=0},state:{lightsArray:i,shadowsArray:s,lights:n},setupLights:function(){n.setup(i)},setupLightsView:function(t){n.setupView(i,t)},pushLight:function(t){i.push(t)},pushShadow:function(t){s.push(t)}}}function ur(t,e){let n=new WeakMap;return{get:function(i,s=0){let r;return!1===n.has(i)?(r=new lr(t,e),n.set(i,[r])):s>=n.get(i).length?(r=new lr(t,e),n.get(i).push(r)):r=n.get(i)[s],r},dispose:function(){n=new WeakMap}}}class dr extends Je{constructor(t){super(),this.type="MeshDepthMaterial",this.depthPacking=3200,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}}dr.prototype.isMeshDepthMaterial=!0;class fr extends Je{constructor(t){super(),this.type="MeshDistanceMaterial",this.referencePosition=new Pt,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}}function pr(t,e,n){let i=new ci;const s=new xt,r=new xt,o=new Lt,a=[],h=[],c={},l=n.maxTextureSize,u={0:1,1:0,2:2},d=new $n({defines:{SAMPLE_RATE:2/8,HALF_SAMPLE_RATE:1/8},uniforms:{shadow_pass:{value:null},resolution:{value:new xt},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\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}"}),f=d.clone();f.defines.HORIZONTAL_PASS=1;const p=new An;p.setAttribute("position",new hn(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const m=new qn(p,d),g=this;function _(n,i){const s=e.update(m);d.uniforms.shadow_pass.value=n.map.texture,d.uniforms.resolution.value=n.mapSize,d.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(i,null,s,d,m,null),f.uniforms.shadow_pass.value=n.mapPass.texture,f.uniforms.resolution.value=n.mapSize,f.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(i,null,s,f,m,null)}function x(t,e,n){const i=t<<0|e<<1|n<<2;let s=a[i];return void 0===s&&(s=new dr({depthPacking:3201,morphTargets:t,skinning:e}),a[i]=s),s}function E(t,e,n){const i=t<<0|e<<1|n<<2;let s=h[i];return void 0===s&&(s=new fr({morphTargets:t,skinning:e}),h[i]=s),s}function M(e,n,i,s,r,o,a){let h=null,l=x,d=e.customDepthMaterial;if(!0===s.isPointLight&&(l=E,d=e.customDistanceMaterial),void 0===d){let t=!1;!0===i.morphTargets&&(t=n.morphAttributes&&n.morphAttributes.position&&n.morphAttributes.position.length>0);let s=!1;!0===e.isSkinnedMesh&&(!0===i.skinning?s=!0:console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",e)),h=l(t,s,!0===e.isInstancedMesh)}else h=d;if(t.localClippingEnabled&&!0===i.clipShadows&&0!==i.clippingPlanes.length){const t=h.uuid,e=i.uuid;let n=c[t];void 0===n&&(n={},c[t]=n);let s=n[e];void 0===s&&(s=h.clone(),n[e]=s),h=s}return h.visible=i.visible,h.wireframe=i.wireframe,h.side=3===a?null!==i.shadowSide?i.shadowSide:i.side:null!==i.shadowSide?i.shadowSide:u[i.side],h.clipShadows=i.clipShadows,h.clippingPlanes=i.clippingPlanes,h.clipIntersection=i.clipIntersection,h.wireframeLinewidth=i.wireframeLinewidth,h.linewidth=i.linewidth,!0===s.isPointLight&&!0===h.isMeshDistanceMaterial&&(h.referencePosition.setFromMatrixPosition(s.matrixWorld),h.nearDistance=r,h.farDistance=o),h}function T(n,s,r,o,a){if(!1===n.visible)return;if(n.layers.test(s.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&3===a)&&(!n.frustumCulled||i.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,n.matrixWorld);const i=e.update(n),s=n.material;if(Array.isArray(s)){const e=i.groups;for(let h=0,c=e.length;h<c;h++){const c=e[h],l=s[c.materialIndex];if(l&&l.visible){const e=M(n,i,l,o,r.near,r.far,a);t.renderBufferDirect(r,null,i,e,n,c)}}}else if(s.visible){const e=M(n,i,s,o,r.near,r.far,a);t.renderBufferDirect(r,null,i,e,n,null)}}const h=n.children;for(let t=0,e=h.length;t<e;t++)T(h[t],s,r,o,a)}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1,this.render=function(e,n,a){if(!1===g.enabled)return;if(!1===g.autoUpdate&&!1===g.needsUpdate)return;if(0===e.length)return;const h=t.getRenderTarget(),c=t.getActiveCubeFace(),u=t.getActiveMipmapLevel(),d=t.state;d.setBlending(0),d.buffers.color.setClear(1,1,1,1),d.buffers.depth.setTest(!0),d.setScissorTest(!1);for(let h=0,c=e.length;h<c;h++){const c=e[h],u=c.shadow;if(void 0===u){console.warn("THREE.WebGLShadowMap:",c,"has no shadow.");continue}if(!1===u.autoUpdate&&!1===u.needsUpdate)continue;s.copy(u.mapSize);const f=u.getFrameExtents();if(s.multiply(f),r.copy(u.mapSize),(s.x>l||s.y>l)&&(s.x>l&&(r.x=Math.floor(l/f.x),s.x=r.x*f.x,u.mapSize.x=r.x),s.y>l&&(r.y=Math.floor(l/f.y),s.y=r.y*f.y,u.mapSize.y=r.y)),null===u.map&&!u.isPointLightShadow&&3===this.type){const t={minFilter:w,magFilter:w,format:A};u.map=new Rt(s.x,s.y,t),u.map.texture.name=c.name+".shadowMap",u.mapPass=new Rt(s.x,s.y,t),u.camera.updateProjectionMatrix()}if(null===u.map){const t={minFilter:v,magFilter:v,format:A};u.map=new 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n.texImage2D(3553,0,g,d,m,c),e.__maxMipLevel=0;O(i,l)&&U(r,i,c.width,c.height),e.__version=i.version,i.onUpdate&&i.onUpdate(i)}function Q(e,s,r,a){const h=s.texture,c=o.convert(h.format),l=o.convert(h.type),u=B(h.internalFormat,c,l);32879===a||35866===a?n.texImage3D(a,0,u,s.width,s.height,s.depth,0,c,l,null):n.texImage2D(a,0,u,s.width,s.height,0,c,l,null),n.bindFramebuffer(36160,e),t.framebufferTexture2D(36160,r,a,i.get(h).__webglTexture,0),n.bindFramebuffer(36160,null)}function K(e,n,i){if(t.bindRenderbuffer(36161,e),n.depthBuffer&&!n.stencilBuffer){let s=33189;if(i){const e=n.depthTexture;e&&e.isDepthTexture&&(e.type===y?s=36012:e.type===b&&(s=33190));const i=$(n);t.renderbufferStorageMultisample(36161,i,s,n.width,n.height)}else t.renderbufferStorage(36161,s,n.width,n.height);t.framebufferRenderbuffer(36160,36096,36161,e)}else if(n.depthBuffer&&n.stencilBuffer){if(i){const e=$(n);t.renderbufferStorageMultisample(36161,e,35056,n.width,n.height)}else t.renderbufferStorage(36161,34041,n.width,n.height);t.framebufferRenderbuffer(36160,33306,36161,e)}else{const e=n.texture,s=o.convert(e.format),r=o.convert(e.type),a=B(e.internalFormat,s,r);if(i){const e=$(n);t.renderbufferStorageMultisample(36161,e,a,n.width,n.height)}else t.renderbufferStorage(36161,a,n.width,n.height)}t.bindRenderbuffer(36161,null)}function $(t){return h&&t.isWebGLMultisampleRenderTarget?Math.min(d,t.samples):0}let tt=!1,et=!1;this.allocateTextureUnit=function(){const t=W;return t>=c&&console.warn("THREE.WebGLTextures: Trying to use "+t+" texture units while this GPU supports only "+c),W+=1,t},this.resetTextureUnits=function(){W=0},this.setTexture2D=V,this.setTexture2DArray=function(t,e){const s=i.get(t);t.version>0&&s.__version!==t.version?J(s,t,e):(n.activeTexture(33984+e),n.bindTexture(35866,s.__webglTexture))},this.setTexture3D=function(t,e){const s=i.get(t);t.version>0&&s.__version!==t.version?J(s,t,e):(n.activeTexture(33984+e),n.bindTexture(32879,s.__webglTexture))},this.setTextureCube=j,this.setupRenderTarget=function(e){const s=e.texture,r=i.get(e),c=i.get(s);e.addEventListener("dispose",z),c.__webglTexture=t.createTexture(),c.__version=s.version,a.memory.textures++;const l=!0===e.isWebGLCubeRenderTarget,u=!0===e.isWebGLMultisampleRenderTarget,d=s.isDataTexture3D||s.isDataTexture2DArray,f=G(e)||h;if(!h||s.format!==R||s.type!==y&&s.type!==S||(s.format=A,console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.")),l){r.__webglFramebuffer=[];for(let e=0;e<6;e++)r.__webglFramebuffer[e]=t.createFramebuffer()}else if(r.__webglFramebuffer=t.createFramebuffer(),u)if(h){r.__webglMultisampledFramebuffer=t.createFramebuffer(),r.__webglColorRenderbuffer=t.createRenderbuffer(),t.bindRenderbuffer(36161,r.__webglColorRenderbuffer);const i=o.convert(s.format),a=o.convert(s.type),h=B(s.internalFormat,i,a),c=$(e);t.renderbufferStorageMultisample(36161,c,h,e.width,e.height),n.bindFramebuffer(36160,r.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064,36161,r.__webglColorRenderbuffer),t.bindRenderbuffer(36161,null),e.depthBuffer&&(r.__webglDepthRenderbuffer=t.createRenderbuffer(),K(r.__webglDepthRenderbuffer,e,!0)),n.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(l){n.bindTexture(34067,c.__webglTexture),Y(34067,s,f);for(let t=0;t<6;t++)Q(r.__webglFramebuffer[t],e,36064,34069+t);O(s,f)&&U(34067,s,e.width,e.height),n.bindTexture(34067,null)}else{let t=3553;d&&(h?t=s.isDataTexture3D?32879:35866:console.warn("THREE.DataTexture3D and THREE.DataTexture2DArray only supported with WebGL2.")),n.bindTexture(t,c.__webglTexture),Y(t,s,f),Q(r.__webglFramebuffer,e,36064,t),O(s,f)&&U(3553,s,e.width,e.height),n.bindTexture(3553,null)}e.depthBuffer&&function(e){const s=i.get(e),r=!0===e.isWebGLCubeRenderTarget;if(e.depthTexture){if(r)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,s){if(s&&s.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(n.bindFramebuffer(36160,e),!s.depthTexture||!s.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");i.get(s.depthTexture).__webglTexture&&s.depthTexture.image.width===s.width&&s.depthTexture.image.height===s.height||(s.depthTexture.image.width=s.width,s.depthTexture.image.height=s.height,s.depthTexture.needsUpdate=!0),V(s.depthTexture,0);const r=i.get(s.depthTexture).__webglTexture;if(s.depthTexture.format===C)t.framebufferTexture2D(36160,36096,3553,r,0);else{if(s.depthTexture.format!==P)throw new Error("Unknown depthTexture format");t.framebufferTexture2D(36160,33306,3553,r,0)}}(s.__webglFramebuffer,e)}else if(r){s.__webglDepthbuffer=[];for(let i=0;i<6;i++)n.bindFramebuffer(36160,s.__webglFramebuffer[i]),s.__webglDepthbuffer[i]=t.createRenderbuffer(),K(s.__webglDepthbuffer[i],e,!1)}else n.bindFramebuffer(36160,s.__webglFramebuffer),s.__webglDepthbuffer=t.createRenderbuffer(),K(s.__webglDepthbuffer,e,!1);n.bindFramebuffer(36160,null)}(e)},this.updateRenderTargetMipmap=function(t){const e=t.texture;if(O(e,G(t)||h)){const s=t.isWebGLCubeRenderTarget?34067:3553,r=i.get(e).__webglTexture;n.bindTexture(s,r),U(s,e,t.width,t.height),n.bindTexture(s,null)}},this.updateMultisampleRenderTarget=function(e){if(e.isWebGLMultisampleRenderTarget)if(h){const s=e.width,r=e.height;let o=16384;e.depthBuffer&&(o|=256),e.stencilBuffer&&(o|=1024);const a=i.get(e);n.bindFramebuffer(36008,a.__webglMultisampledFramebuffer),n.bindFramebuffer(36009,a.__webglFramebuffer),t.blitFramebuffer(0,0,s,r,0,0,s,r,o,9728),n.bindFramebuffer(36008,null),n.bindFramebuffer(36009,a.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function(t,e){t&&t.isWebGLRenderTarget&&(!1===tt&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),tt=!0),t=t.texture),V(t,e)},this.safeSetTextureCube=function(t,e){t&&t.isWebGLCubeRenderTarget&&(!1===et&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),et=!0),t=t.texture),j(t,e)}}function gr(t,e,n){const i=n.isWebGL2;return{convert:function(t){let n;if(t===M)return 5121;if(1017===t)return 32819;if(1018===t)return 32820;if(1019===t)return 33635;if(1010===t)return 5120;if(1011===t)return 5122;if(t===T)return 5123;if(1013===t)return 5124;if(t===b)return 5125;if(t===y)return 5126;if(t===S)return i?5131:(n=e.get("OES_texture_half_float"),null!==n?n.HALF_FLOAT_OES:null);if(1021===t)return 6406;if(t===R)return 6407;if(t===A)return 6408;if(1024===t)return 6409;if(1025===t)return 6410;if(t===C)return 6402;if(t===P)return 34041;if(1028===t)return 6403;if(1029===t)return 36244;if(1030===t)return 33319;if(1031===t)return 33320;if(1032===t)return 36248;if(1033===t)return 36249;if(t===D||t===H||t===N||t===I){if(n=e.get("WEBGL_compressed_texture_s3tc"),null===n)return null;if(t===D)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===H)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===N)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===I)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(t===G||t===O||t===U||t===B){if(n=e.get("WEBGL_compressed_texture_pvrtc"),null===n)return null;if(t===G)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===O)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===U)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===B)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===t)return n=e.get("WEBGL_compressed_texture_etc1"),null!==n?n.COMPRESSED_RGB_ETC1_WEBGL:null;if((t===F||t===k)&&(n=e.get("WEBGL_compressed_texture_etc"),null!==n)){if(t===F)return n.COMPRESSED_RGB8_ETC2;if(t===k)return n.COMPRESSED_RGBA8_ETC2_EAC}return 37808===t||37809===t||37810===t||37811===t||37812===t||37813===t||37814===t||37815===t||37816===t||37817===t||37818===t||37819===t||37820===t||37821===t||37840===t||37841===t||37842===t||37843===t||37844===t||37845===t||37846===t||37847===t||37848===t||37849===t||37850===t||37851===t||37852===t||37853===t?(n=e.get("WEBGL_compressed_texture_astc"),null!==n?t:null):36492===t?(n=e.get("EXT_texture_compression_bptc"),null!==n?t:null):t===L?i?34042:(n=e.get("WEBGL_depth_texture"),null!==n?n.UNSIGNED_INT_24_8_WEBGL:null):void 0}}}fr.prototype.isMeshDistanceMaterial=!0;class _r extends ei{constructor(t=[]){super(),this.cameras=t}}_r.prototype.isArrayCamera=!0;class wr extends He{constructor(){super(),this.type="Group"}}wr.prototype.isGroup=!0;const xr={type:"move"};class Er{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new wr,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new wr,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new Pt,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new Pt),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new wr,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new Pt,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new Pt),this._grip}dispatchEvent(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(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(t,e,n){let i=null,s=null,r=null;const o=this._targetRay,a=this._grip,h=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState)if(null!==o&&(i=e.getPose(t.targetRaySpace,n),null!==i&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(xr))),h&&t.hand){r=!0;for(const i of t.hand.values()){const t=e.getJointPose(i,n);if(void 0===h.joints[i.jointName]){const t=new wr;t.matrixAutoUpdate=!1,t.visible=!1,h.joints[i.jointName]=t,h.add(t)}const s=h.joints[i.jointName];null!==t&&(s.matrix.fromArray(t.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.jointRadius=t.radius),s.visible=null!==t}const i=h.joints["index-finger-tip"],s=h.joints["thumb-tip"],o=i.position.distanceTo(s.position),a=.02,c=.005;h.inputState.pinching&&o>a+c?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!h.inputState.pinching&&o<=a-c&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==a&&t.gripSpace&&(s=e.getPose(t.gripSpace,n),null!==s&&(a.matrix.fromArray(s.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),s.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(s.linearVelocity)):a.hasLinearVelocity=!1,s.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(s.angularVelocity)):a.hasAngularVelocity=!1));return null!==o&&(o.visible=null!==i),null!==a&&(a.visible=null!==s),null!==h&&(h.visible=null!==r),this}}class Mr extends at{constructor(t,e){super();const n=this,i=t.state;let s=null,r=1,o=null,a="local-floor",h=null;const c=[],l=new Map,u=new ei;u.layers.enable(1),u.viewport=new Lt;const d=new ei;d.layers.enable(2),d.viewport=new Lt;const f=[u,d],p=new _r;p.layers.enable(1),p.layers.enable(2);let m=null,v=null;function g(t){const e=l.get(t.inputSource);e&&e.dispatchEvent({type:t.type,data:t.inputSource})}function _(){l.forEach((function(t,e){t.disconnect(e)})),l.clear(),m=null,v=null,i.bindXRFramebuffer(null),t.setRenderTarget(t.getRenderTarget()),b.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function w(t){const e=s.inputSources;for(let t=0;t<c.length;t++)l.set(e[t],c[t]);for(let e=0;e<t.removed.length;e++){const n=t.removed[e],i=l.get(n);i&&(i.dispatchEvent({type:"disconnected",data:n}),l.delete(n))}for(let e=0;e<t.added.length;e++){const n=t.added[e],i=l.get(n);i&&i.dispatchEvent({type:"connected",data:n})}}this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=c[t];return void 0===e&&(e=new Er,c[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=c[t];return void 0===e&&(e=new Er,c[t]=e),e.getGripSpace()},this.getHand=function(t){let e=c[t];return void 0===e&&(e=new Er,c[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){r=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(t){a=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return o},this.getSession=function(){return s},this.setSession=async function(t){if(s=t,null!==s){s.addEventListener("select",g),s.addEventListener("selectstart",g),s.addEventListener("selectend",g),s.addEventListener("squeeze",g),s.addEventListener("squeezestart",g),s.addEventListener("squeezeend",g),s.addEventListener("end",_),s.addEventListener("inputsourceschange",w);const t=e.getContextAttributes();!0!==t.xrCompatible&&await e.makeXRCompatible();const i={antialias:t.antialias,alpha:t.alpha,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:r},h=new XRWebGLLayer(s,e,i);s.updateRenderState({baseLayer:h}),o=await s.requestReferenceSpace(a),b.setContext(s),b.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}};const x=new Pt,E=new Pt;function M(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.copy(t.matrixWorld).invert()}this.getCamera=function(t){p.near=d.near=u.near=t.near,p.far=d.far=u.far=t.far,m===p.near&&v===p.far||(s.updateRenderState({depthNear:p.near,depthFar:p.far}),m=p.near,v=p.far);const e=t.parent,n=p.cameras;M(p,e);for(let t=0;t<n.length;t++)M(n[t],e);t.matrixWorld.copy(p.matrixWorld),t.matrix.copy(p.matrix),t.matrix.decompose(t.position,t.quaternion,t.scale);const i=t.children;for(let t=0,e=i.length;t<e;t++)i[t].updateMatrixWorld(!0);return 2===n.length?function(t,e,n){x.setFromMatrixPosition(e.matrixWorld),E.setFromMatrixPosition(n.matrixWorld);const i=x.distanceTo(E),s=e.projectionMatrix.elements,r=n.projectionMatrix.elements,o=s[14]/(s[10]-1),a=s[14]/(s[10]+1),h=(s[9]+1)/s[5],c=(s[9]-1)/s[5],l=(s[8]-1)/s[0],u=(r[8]+1)/r[0],d=o*l,f=o*u,p=i/(-l+u),m=p*-l;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(m),t.translateZ(p),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.copy(t.matrixWorld).invert();const v=o+p,g=a+p,_=d-m,w=f+(i-m),M=h*a/g*v,T=c*a/g*v;t.projectionMatrix.makePerspective(_,w,M,T,v,g)}(p,u,d):p.projectionMatrix.copy(u.projectionMatrix),p};let T=null;const b=new li;b.setAnimationLoop((function(t,e){if(h=e.getViewerPose(o),null!==h){const t=h.views,e=s.renderState.baseLayer;i.bindXRFramebuffer(e.framebuffer);let n=!1;t.length!==p.cameras.length&&(p.cameras.length=0,n=!0);for(let i=0;i<t.length;i++){const s=t[i],r=e.getViewport(s),o=f[i];o.matrix.fromArray(s.transform.matrix),o.projectionMatrix.fromArray(s.projectionMatrix),o.viewport.set(r.x,r.y,r.width,r.height),0===i&&p.matrix.copy(o.matrix),!0===n&&p.cameras.push(o)}}const n=s.inputSources;for(let t=0;t<c.length;t++){const i=c[t],s=n[t];i.update(s,e,o)}T&&T(t,e)})),this.setAnimationLoop=function(t){T=t},this.dispose=function(){}}}function Tr(t){function e(e,n){e.opacity.value=n.opacity,n.color&&e.diffuse.value.copy(n.color),n.emissive&&e.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(e.map.value=n.map),n.alphaMap&&(e.alphaMap.value=n.alphaMap),n.specularMap&&(e.specularMap.value=n.specularMap);const i=t.get(n).envMap;if(i){e.envMap.value=i,e.flipEnvMap.value=i.isCubeTexture&&i._needsFlipEnvMap?-1:1,e.reflectivity.value=n.reflectivity,e.refractionRatio.value=n.refractionRatio;const s=t.get(i).__maxMipLevel;void 0!==s&&(e.maxMipLevel.value=s)}let s,r;n.lightMap&&(e.lightMap.value=n.lightMap,e.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(e.aoMap.value=n.aoMap,e.aoMapIntensity.value=n.aoMapIntensity),n.map?s=n.map:n.specularMap?s=n.specularMap:n.displacementMap?s=n.displacementMap:n.normalMap?s=n.normalMap:n.bumpMap?s=n.bumpMap:n.roughnessMap?s=n.roughnessMap:n.metalnessMap?s=n.metalnessMap:n.alphaMap?s=n.alphaMap:n.emissiveMap?s=n.emissiveMap:n.clearcoatMap?s=n.clearcoatMap:n.clearcoatNormalMap?s=n.clearcoatNormalMap:n.clearcoatRoughnessMap&&(s=n.clearcoatRoughnessMap),void 0!==s&&(s.isWebGLRenderTarget&&(s=s.texture),!0===s.matrixAutoUpdate&&s.updateMatrix(),e.uvTransform.value.copy(s.matrix)),n.aoMap?r=n.aoMap:n.lightMap&&(r=n.lightMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),e.uv2Transform.value.copy(r.matrix))}function n(e,n){e.roughness.value=n.roughness,e.metalness.value=n.metalness,n.roughnessMap&&(e.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(e.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(e.emissiveMap.value=n.emissiveMap),n.bumpMap&&(e.bumpMap.value=n.bumpMap,e.bumpScale.value=n.bumpScale,1===n.side&&(e.bumpScale.value*=-1)),n.normalMap&&(e.normalMap.value=n.normalMap,e.normalScale.value.copy(n.normalScale),1===n.side&&e.normalScale.value.negate()),n.displacementMap&&(e.displacementMap.value=n.displacementMap,e.displacementScale.value=n.displacementScale,e.displacementBias.value=n.displacementBias),t.get(n).envMap&&(e.envMapIntensity.value=n.envMapIntensity)}return{refreshFogUniforms:function(t,e){t.fogColor.value.copy(e.color),e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)},refreshMaterialUniforms:function(t,i,s,r){i.isMeshBasicMaterial?e(t,i):i.isMeshLambertMaterial?(e(t,i),function(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}(t,i)):i.isMeshToonMaterial?(e(t,i),function(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,1===e.side&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),1===e.side&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshPhongMaterial?(e(t,i),function(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,1===e.side&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),1===e.side&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshStandardMaterial?(e(t,i),i.isMeshPhysicalMaterial?function(t,e){n(t,e),t.reflectivity.value=e.reflectivity,t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,e.sheen&&t.sheen.value.copy(e.sheen),e.clearcoatMap&&(t.clearcoatMap.value=e.clearcoatMap),e.clearcoatRoughnessMap&&(t.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap),e.clearcoatNormalMap&&(t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),t.clearcoatNormalMap.value=e.clearcoatNormalMap,1===e.side&&t.clearcoatNormalScale.value.negate()),t.transmission.value=e.transmission,e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap)}(t,i):n(t,i)):i.isMeshMatcapMaterial?(e(t,i),function(t,e){e.matcap&&(t.matcap.value=e.matcap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,1===e.side&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),1===e.side&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshDepthMaterial?(e(t,i),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshDistanceMaterial?(e(t,i),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}(t,i)):i.isMeshNormalMaterial?(e(t,i),function(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,1===e.side&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),1===e.side&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isLineBasicMaterial?(function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity}(t,i),i.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(t,i)):i.isPointsMaterial?function(t,e,n,i){let s;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*n,t.scale.value=.5*i,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.map?s=e.map:e.alphaMap&&(s=e.alphaMap),void 0!==s&&(!0===s.matrixAutoUpdate&&s.updateMatrix(),t.uvTransform.value.copy(s.matrix))}(t,i,s,r):i.isSpriteMaterial?function(t,e){let n;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.map?n=e.map:e.alphaMap&&(n=e.alphaMap),void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}(t,i):i.isShadowMaterial?(t.color.value.copy(i.color),t.opacity.value=i.opacity):i.isShaderMaterial&&(i.uniformsNeedUpdate=!1)}}}function br(t){const e=void 0!==(t=t||{}).canvas?t.canvas:function(){const t=r.createElementNS("http://www.w3.org/1999/xhtml","canvas");return t.style.display="block",t}(),i=void 0!==t.context?t.context:null,s=void 0!==t.alpha&&t.alpha,o=void 0===t.depth||t.depth,a=void 0===t.stencil||t.stencil,h=void 0!==t.antialias&&t.antialias,c=void 0===t.premultipliedAlpha||t.premultipliedAlpha,l=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,u=void 0!==t.powerPreference?t.powerPreference:"default",d=void 0!==t.failIfMajorPerformanceCaveat&&t.failIfMajorPerformanceCaveat;let f=null,p=null;const m=[],v=[];this.domElement=e,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.outputEncoding=J,this.physicallyCorrectLights=!1,this.toneMapping=0,this.toneMappingExposure=1;const g=this;let _=!1,w=0,x=0,E=null,T=-1,b=null;const L=new Lt,R=new Lt;let C=null,P=e.width,D=e.height,H=1,N=null,I=null;const G=new Lt(0,0,P,D),O=new Lt(0,0,P,D);let U=!1;const B=new ci;let F=!1,k=!1;const z=new he,W=new 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Mi(mt),q=new wi(mt,X,t),X.init(q),ft=new gr(mt,X,q),Y=new mr(mt,X,q),Z=new yi(mt),Q=new er,K=new vr(mt,X,Y,Q,q,ft,Z),tt=new Ei(g),et=new ui(mt,q),pt=new gi(mt,X,et,q),$=new Ti(mt,et,Z,pt),nt=new Ai(mt,$,et,Z),lt=new Ri(mt),at=new xi(Q),it=new tr(g,tt,X,q,pt,at),st=new Tr(Q),rt=new rr(Q),ot=new ur(X,q),ct=new vi(g,tt,Y,nt,c),ht=new pr(g,nt,q),ut=new _i(mt,X,Z,q),dt=new bi(mt,X,Z,q),Z.programs=it.programs,g.capabilities=q,g.extensions=X,g.properties=Q,g.renderLists=rt,g.shadowMap=ht,g.state=Y,g.info=Z}_t();const wt=new Mr(g,mt);function Et(t){t.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),_=!0}function Mt(){console.log("THREE.WebGLRenderer: Context Restored."),_=!1;const t=Z.autoReset,e=ht.enabled,n=ht.autoUpdate,i=ht.needsUpdate,s=ht.type;_t(),Z.autoReset=t,ht.enabled=e,ht.autoUpdate=n,ht.needsUpdate=i,ht.type=s}function Tt(t){const e=t.target;e.removeEventListener("dispose",Tt),function(t){(function(t){const e=Q.get(t).programs;void 0!==e&&e.forEach((function(t){it.releaseProgram(t)}))})(t),Q.remove(t)}(e)}this.xr=wt,this.getContext=function(){return mt},this.getContextAttributes=function(){return mt.getContextAttributes()},this.forceContextLoss=function(){const t=X.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){const t=X.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return H},this.setPixelRatio=function(t){void 0!==t&&(H=t,this.setSize(P,D,!1))},this.getSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),t=new xt),t.set(P,D)},this.setSize=function(t,n,i){wt.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(P=t,D=n,e.width=Math.floor(t*H),e.height=Math.floor(n*H),!1!==i&&(e.style.width=t+"px",e.style.height=n+"px"),this.setViewport(0,0,t,n))},this.getDrawingBufferSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: 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0===t&&(console.warn("WebGLRenderer: .getClearColor() now requires a Color as an argument"),t=new sn),t.copy(ct.getClearColor())},this.setClearColor=function(){ct.setClearColor.apply(ct,arguments)},this.getClearAlpha=function(){return ct.getClearAlpha()},this.setClearAlpha=function(){ct.setClearAlpha.apply(ct,arguments)},this.clear=function(t,e,n){let i=0;(void 0===t||t)&&(i|=16384),(void 0===e||e)&&(i|=256),(void 0===n||n)&&(i|=1024),mt.clear(i)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",Et,!1),e.removeEventListener("webglcontextrestored",Mt,!1),rt.dispose(),ot.dispose(),Q.dispose(),tt.dispose(),nt.dispose(),pt.dispose(),wt.dispose(),wt.removeEventListener("sessionstart",yt),wt.removeEventListener("sessionend",St),Rt.stop()},this.renderBufferImmediate=function(t,e){pt.initAttributes();const n=Q.get(t);t.hasPositions&&!n.position&&(n.position=mt.createBuffer()),t.hasNormals&&!n.normal&&(n.normal=mt.createBuffer()),t.hasUvs&&!n.uv&&(n.uv=mt.createBuffer()),t.hasColors&&!n.color&&(n.color=mt.createBuffer());const i=e.getAttributes();t.hasPositions&&(mt.bindBuffer(34962,n.position),mt.bufferData(34962,t.positionArray,35048),pt.enableAttribute(i.position),mt.vertexAttribPointer(i.position,3,5126,!1,0,0)),t.hasNormals&&(mt.bindBuffer(34962,n.normal),mt.bufferData(34962,t.normalArray,35048),pt.enableAttribute(i.normal),mt.vertexAttribPointer(i.normal,3,5126,!1,0,0)),t.hasUvs&&(mt.bindBuffer(34962,n.uv),mt.bufferData(34962,t.uvArray,35048),pt.enableAttribute(i.uv),mt.vertexAttribPointer(i.uv,2,5126,!1,0,0)),t.hasColors&&(mt.bindBuffer(34962,n.color),mt.bufferData(34962,t.colorArray,35048),pt.enableAttribute(i.color),mt.vertexAttribPointer(i.color,3,5126,!1,0,0)),pt.disableUnusedAttributes(),mt.drawArrays(4,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,n,i,s,r){null===e&&(e=V);const o=s.isMesh&&s.matrixWorld.determinant()<0,a=It(t,e,i,s);Y.setMaterial(i,o);let h=n.index;const c=n.attributes.position;if(null===h){if(void 0===c||0===c.count)return}else if(0===h.count)return;let l,u=1;!0===i.wireframe&&(h=$.getWireframeAttribute(n),u=2),(i.morphTargets||i.morphNormals)&&lt.update(s,n,i,a),pt.setup(s,i,a,n,h);let d=ut;null!==h&&(l=et.get(h),d=dt,d.setIndex(l));const f=null!==h?h.count:c.count,p=n.drawRange.start*u,m=n.drawRange.count*u,v=null!==r?r.start*u:0,g=null!==r?r.count*u:1/0,_=Math.max(p,v),w=Math.min(f,p+m,v+g)-1,x=Math.max(0,w-_+1);if(0!==x){if(s.isMesh)!0===i.wireframe?(Y.setLineWidth(i.wireframeLinewidth*j()),d.setMode(1)):d.setMode(4);else if(s.isLine){let t=i.linewidth;void 0===t&&(t=1),Y.setLineWidth(t*j()),s.isLineSegments?d.setMode(1):s.isLineLoop?d.setMode(2):d.setMode(3)}else s.isPoints?d.setMode(0):s.isSprite&&d.setMode(4);if(s.isInstancedMesh)d.renderInstances(_,x,s.count);else if(n.isInstancedBufferGeometry){const t=Math.min(n.instanceCount,n._maxInstanceCount);d.renderInstances(_,x,t)}else d.render(_,x)}},this.compile=function(t,e){p=ot.get(t),p.init(),t.traverseVisible((function(t){t.isLight&&t.layers.test(e.layers)&&(p.pushLight(t),t.castShadow&&p.pushShadow(t))})),p.setupLights(),t.traverse((function(e){const n=e.material;if(n)if(Array.isArray(n))for(let i=0;i<n.length;i++)Ht(n[i],t,e);else Ht(n,t,e)}))};let bt=null;function yt(){Rt.stop()}function St(){Rt.start()}const Rt=new li;function At(t,e,n,i){if(!1===t.visible)return;if(t.layers.test(e.layers))if(t.isGroup)n=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(e);else if(t.isLight)p.pushLight(t),t.castShadow&&p.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||B.intersectsSprite(t)){i&&W.setFromMatrixPosition(t.matrixWorld).applyMatrix4(z);const e=nt.update(t),s=t.material;s.visible&&f.push(t,e,s,n,W.z,null)}}else if(t.isImmediateRenderObject)i&&W.setFromMatrixPosition(t.matrixWorld).applyMatrix4(z),f.push(t,null,t.material,n,W.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==Z.render.frame&&(t.skeleton.update(),t.skeleton.frame=Z.render.frame),!t.frustumCulled||B.intersectsObject(t))){i&&W.setFromMatrixPosition(t.matrixWorld).applyMatrix4(z);const e=nt.update(t),s=t.material;if(Array.isArray(s)){const i=e.groups;for(let r=0,o=i.length;r<o;r++){const o=i[r],a=s[o.materialIndex];a&&a.visible&&f.push(t,e,a,n,W.z,o)}}else s.visible&&f.push(t,e,s,n,W.z,null)}const s=t.children;for(let t=0,r=s.length;t<r;t++)At(s[t],e,n,i)}function Ct(t,e,n){const i=!0===e.isScene?e.overrideMaterial:null;for(let s=0,r=t.length;s<r;s++){const r=t[s],o=r.object,a=r.geometry,h=null===i?r.material:i,c=r.group;if(n.isArrayCamera){const t=n.cameras;for(let n=0,i=t.length;n<i;n++){const i=t[n];o.layers.test(i.layers)&&(Y.viewport(L.copy(i.viewport)),p.setupLightsView(i),Dt(o,e,i,a,h,c))}}else Dt(o,e,n,a,h,c)}}function Dt(t,e,n,i,s,r){if(t.onBeforeRender(g,e,n,i,s,r),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject){const i=It(n,e,s,t);Y.setMaterial(s),pt.reset(),function(t,e){t.render((function(t){g.renderBufferImmediate(t,e)}))}(t,i)}else g.renderBufferDirect(n,e,i,s,t,r);t.onAfterRender(g,e,n,i,s,r)}function Ht(t,e,n){!0!==e.isScene&&(e=V);const i=Q.get(t),s=p.state.lights,r=p.state.shadowsArray,o=s.state.version,a=it.getParameters(t,s.state,r,e,n),h=it.getProgramCacheKey(a);let c=i.programs;i.environment=t.isMeshStandardMaterial?e.environment:null,i.fog=e.fog,i.envMap=tt.get(t.envMap||i.environment),void 0===c&&(t.addEventListener("dispose",Tt),c=new Map,i.programs=c);let l=c.get(h);if(void 0!==l){if(i.currentProgram===l&&i.lightsStateVersion===o)return Nt(t,a),l}else a.uniforms=it.getUniforms(t),t.onBuild(a,g),t.onBeforeCompile(a,g),l=it.acquireProgram(a,h),c.set(h,l),i.uniforms=a.uniforms;const u=i.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(u.clippingPlanes=at.uniform),Nt(t,a),i.needsLights=function(t){return t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}(t),i.lightsStateVersion=o,i.needsLights&&(u.ambientLightColor.value=s.state.ambient,u.lightProbe.value=s.state.probe,u.directionalLights.value=s.state.directional,u.directionalLightShadows.value=s.state.directionalShadow,u.spotLights.value=s.state.spot,u.spotLightShadows.value=s.state.spotShadow,u.rectAreaLights.value=s.state.rectArea,u.ltc_1.value=s.state.rectAreaLTC1,u.ltc_2.value=s.state.rectAreaLTC2,u.pointLights.value=s.state.point,u.pointLightShadows.value=s.state.pointShadow,u.hemisphereLights.value=s.state.hemi,u.directionalShadowMap.value=s.state.directionalShadowMap,u.directionalShadowMatrix.value=s.state.directionalShadowMatrix,u.spotShadowMap.value=s.state.spotShadowMap,u.spotShadowMatrix.value=s.state.spotShadowMatrix,u.pointShadowMap.value=s.state.pointShadowMap,u.pointShadowMatrix.value=s.state.pointShadowMatrix);const d=l.getUniforms(),f=Hs.seqWithValue(d.seq,u);return i.currentProgram=l,i.uniformsList=f,l}function Nt(t,e){const n=Q.get(t);n.outputEncoding=e.outputEncoding,n.instancing=e.instancing,n.numClippingPlanes=e.numClippingPlanes,n.numIntersection=e.numClipIntersection,n.vertexAlphas=e.vertexAlphas}function It(t,e,n,i){!0!==e.isScene&&(e=V),K.resetTextureUnits();const s=e.fog,r=n.isMeshStandardMaterial?e.environment:null,o=null===E?g.outputEncoding:E.texture.encoding,a=tt.get(n.envMap||r),h=!0===n.vertexColors&&i.geometry&&i.geometry.attributes.color&&4===i.geometry.attributes.color.itemSize,c=Q.get(n),l=p.state.lights;if(!0===F&&(!0===k||t!==b)){const e=t===b&&n.id===T;at.setState(n,t,e)}let u=!1;n.version===c.__version?c.needsLights&&c.lightsStateVersion!==l.state.version||c.outputEncoding!==o||i.isInstancedMesh&&!1===c.instancing?u=!0:i.isInstancedMesh||!0!==c.instancing?c.envMap!==a||n.fog&&c.fog!==s?u=!0:void 0===c.numClippingPlanes||c.numClippingPlanes===at.numPlanes&&c.numIntersection===at.numIntersection?c.vertexAlphas!==h&&(u=!0):u=!0:u=!0:(u=!0,c.__version=n.version);let d=c.currentProgram;!0===u&&(d=Ht(n,e,i));let f=!1,m=!1,v=!1;const _=d.getUniforms(),w=c.uniforms;if(Y.useProgram(d.program)&&(f=!0,m=!0,v=!0),n.id!==T&&(T=n.id,m=!0),f||b!==t){if(_.setValue(mt,"projectionMatrix",t.projectionMatrix),q.logarithmicDepthBuffer&&_.setValue(mt,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),b!==t&&(b=t,m=!0,v=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){const e=_.map.cameraPosition;void 0!==e&&e.setValue(mt,W.setFromMatrixPosition(t.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&_.setValue(mt,"isOrthographic",!0===t.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||n.skinning)&&_.setValue(mt,"viewMatrix",t.matrixWorldInverse)}if(n.skinning){_.setOptional(mt,i,"bindMatrix"),_.setOptional(mt,i,"bindMatrixInverse");const t=i.skeleton;if(t){const e=t.bones;if(q.floatVertexTextures){if(null===t.boneTexture){let n=Math.sqrt(4*e.length);n=gt(n),n=Math.max(n,4);const i=new Float32Array(n*n*4);i.set(t.boneMatrices);const s=new oi(i,n,n,A,y);t.boneMatrices=i,t.boneTexture=s,t.boneTextureSize=n}_.setValue(mt,"boneTexture",t.boneTexture,K),_.setValue(mt,"boneTextureSize",t.boneTextureSize)}else _.setOptional(mt,t,"boneMatrices")}}var x,M;return(m||c.receiveShadow!==i.receiveShadow)&&(c.receiveShadow=i.receiveShadow,_.setValue(mt,"receiveShadow",i.receiveShadow)),m&&(_.setValue(mt,"toneMappingExposure",g.toneMappingExposure),c.needsLights&&(M=v,(x=w).ambientLightColor.needsUpdate=M,x.lightProbe.needsUpdate=M,x.directionalLights.needsUpdate=M,x.directionalLightShadows.needsUpdate=M,x.pointLights.needsUpdate=M,x.pointLightShadows.needsUpdate=M,x.spotLights.needsUpdate=M,x.spotLightShadows.needsUpdate=M,x.rectAreaLights.needsUpdate=M,x.hemisphereLights.needsUpdate=M),s&&n.fog&&st.refreshFogUniforms(w,s),st.refreshMaterialUniforms(w,n,H,D),Hs.upload(mt,c.uniformsList,w,K)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(Hs.upload(mt,c.uniformsList,w,K),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&_.setValue(mt,"center",i.center),_.setValue(mt,"modelViewMatrix",i.modelViewMatrix),_.setValue(mt,"normalMatrix",i.normalMatrix),_.setValue(mt,"modelMatrix",i.matrixWorld),d}Rt.setAnimationLoop((function(t){bt&&bt(t)})),void 0!==n&&Rt.setContext(n),this.setAnimationLoop=function(t){bt=t,wt.setAnimationLoop(t),null===t?Rt.stop():Rt.start()},wt.addEventListener("sessionstart",yt),wt.addEventListener("sessionend",St),this.render=function(t,e){let n,i;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),n=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),i=arguments[3]),void 0!==e&&!0!==e.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===_)return;!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),!0===wt.enabled&&!0===wt.isPresenting&&(e=wt.getCamera(e)),!0===t.isScene&&t.onBeforeRender(g,t,e,n||E),p=ot.get(t,v.length),p.init(),v.push(p),z.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),B.setFromProjectionMatrix(z),k=this.localClippingEnabled,F=at.init(this.clippingPlanes,k,e),f=rt.get(t,m.length),f.init(),m.push(f),At(t,e,0,g.sortObjects),f.finish(),!0===g.sortObjects&&f.sort(N,I),!0===F&&at.beginShadows();const s=p.state.shadowsArray;ht.render(s,t,e),p.setupLights(),p.setupLightsView(e),!0===F&&at.endShadows(),!0===this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),ct.render(f,t,e,i);const r=f.opaque,o=f.transparent;r.length>0&&Ct(r,t,e),o.length>0&&Ct(o,t,e),null!==E&&(K.updateRenderTargetMipmap(E),K.updateMultisampleRenderTarget(E)),!0===t.isScene&&t.onAfterRender(g,t,e),Y.buffers.depth.setTest(!0),Y.buffers.depth.setMask(!0),Y.buffers.color.setMask(!0),Y.setPolygonOffset(!1),pt.resetDefaultState(),T=-1,b=null,v.pop(),p=v.length>0?v[v.length-1]:null,m.pop(),f=m.length>0?m[m.length-1]:null},this.getActiveCubeFace=function(){return w},this.getActiveMipmapLevel=function(){return x},this.getRenderTarget=function(){return E},this.setRenderTarget=function(t,e=0,n=0){E=t,w=e,x=n,t&&void 0===Q.get(t).__webglFramebuffer&&K.setupRenderTarget(t);let i=null,s=!1,r=!1;if(t){const n=t.texture;(n.isDataTexture3D||n.isDataTexture2DArray)&&(r=!0);const o=Q.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(i=o[e],s=!0):i=t.isWebGLMultisampleRenderTarget?Q.get(t).__webglMultisampledFramebuffer:o,L.copy(t.viewport),R.copy(t.scissor),C=t.scissorTest}else L.copy(G).multiplyScalar(H).floor(),R.copy(O).multiplyScalar(H).floor(),C=U;if(Y.bindFramebuffer(36160,i),Y.viewport(L),Y.scissor(R),Y.setScissorTest(C),s){const i=Q.get(t.texture);mt.framebufferTexture2D(36160,36064,34069+e,i.__webglTexture,n)}else if(r){const i=Q.get(t.texture),s=e||0;mt.framebufferTextureLayer(36160,36064,i.__webglTexture,n||0,s)}},this.readRenderTargetPixels=function(t,e,n,i,s,r,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){Y.bindFramebuffer(36160,a);try{const o=t.texture,a=o.format,h=o.type;if(a!==A&&ft.convert(a)!==mt.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const c=h===S&&(X.has("EXT_color_buffer_half_float")||q.isWebGL2&&X.has("EXT_color_buffer_float"));if(!(h===M||ft.convert(h)===mt.getParameter(35738)||h===y&&(q.isWebGL2||X.has("OES_texture_float")||X.has("WEBGL_color_buffer_float"))||c))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===mt.checkFramebufferStatus(36160)?e>=0&&e<=t.width-i&&n>=0&&n<=t.height-s&&mt.readPixels(e,n,i,s,ft.convert(a),ft.convert(h),r):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{const t=null!==E?Q.get(E).__webglFramebuffer:null;Y.bindFramebuffer(36160,t)}}},this.copyFramebufferToTexture=function(t,e,n=0){const i=Math.pow(2,-n),s=Math.floor(e.image.width*i),r=Math.floor(e.image.height*i),o=ft.convert(e.format);K.setTexture2D(e,0),mt.copyTexImage2D(3553,n,o,t.x,t.y,s,r,0),Y.unbindTexture()},this.copyTextureToTexture=function(t,e,n,i=0){const s=e.image.width,r=e.image.height,o=ft.convert(n.format),a=ft.convert(n.type);K.setTexture2D(n,0),mt.pixelStorei(37440,n.flipY),mt.pixelStorei(37441,n.premultiplyAlpha),mt.pixelStorei(3317,n.unpackAlignment),e.isDataTexture?mt.texSubImage2D(3553,i,t.x,t.y,s,r,o,a,e.image.data):e.isCompressedTexture?mt.compressedTexSubImage2D(3553,i,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,o,e.mipmaps[0].data):mt.texSubImage2D(3553,i,t.x,t.y,o,a,e.image),0===i&&n.generateMipmaps&&mt.generateMipmap(3553),Y.unbindTexture()},this.copyTextureToTexture3D=function(t,e,n,i,s=0){if(g.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const{width:r,height:o,data:a}=n.image,h=ft.convert(i.format),c=ft.convert(i.type);let l;if(i.isDataTexture3D)K.setTexture3D(i,0),l=32879;else{if(!i.isDataTexture2DArray)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");K.setTexture2DArray(i,0),l=35866}mt.pixelStorei(37440,i.flipY),mt.pixelStorei(37441,i.premultiplyAlpha),mt.pixelStorei(3317,i.unpackAlignment);const u=mt.getParameter(3314),d=mt.getParameter(32878),f=mt.getParameter(3316),p=mt.getParameter(3315),m=mt.getParameter(32877);mt.pixelStorei(3314,r),mt.pixelStorei(32878,o),mt.pixelStorei(3316,t.min.x),mt.pixelStorei(3315,t.min.y),mt.pixelStorei(32877,t.min.z),mt.texSubImage3D(l,s,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,h,c,a),mt.pixelStorei(3314,u),mt.pixelStorei(32878,d),mt.pixelStorei(3316,f),mt.pixelStorei(3315,p),mt.pixelStorei(32877,m),0===s&&i.generateMipmaps&&mt.generateMipmap(l),Y.unbindTexture()},this.initTexture=function(t){K.setTexture2D(t,0),Y.unbindTexture()},this.resetState=function(){w=0,x=0,E=null,Y.reset(),pt.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}class yr extends br{}yr.prototype.isWebGL1Renderer=!0;class Sr{constructor(t,e=25e-5){this.name="",this.color=new sn(t),this.density=e}clone(){return new Sr(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}Sr.prototype.isFogExp2=!0;class Lr{constructor(t,e=1,n=1e3){this.name="",this.color=new sn(t),this.near=e,this.far=n}clone(){return new Lr(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}Lr.prototype.isFog=!0;class Rr extends He{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}}Rr.prototype.isScene=!0;class Ar{constructor(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=st,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=dt(),this.onUploadCallback=function(){}}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let i=0,s=this.stride;i<s;i++)this.array[t+i]=e.array[n+i];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=dt()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new Ar(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=dt()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}Ar.prototype.isInterleavedBuffer=!0;const Cr=new Pt;class Pr{constructor(t,e,n,i){this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=!0===i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)Cr.x=this.getX(e),Cr.y=this.getY(e),Cr.z=this.getZ(e),Cr.applyMatrix4(t),this.setXYZ(e,Cr.x,Cr.y,Cr.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Cr.x=this.getX(e),Cr.y=this.getY(e),Cr.z=this.getZ(e),Cr.applyNormalMatrix(t),this.setXYZ(e,Cr.x,Cr.y,Cr.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Cr.x=this.getX(e),Cr.y=this.getY(e),Cr.z=this.getZ(e),Cr.transformDirection(t),this.setXYZ(e,Cr.x,Cr.y,Cr.z);return this}setX(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){return this.data.array[t*this.data.stride+this.offset]}getY(t){return this.data.array[t*this.data.stride+this.offset+1]}getZ(t){return this.data.array[t*this.data.stride+this.offset+2]}getW(t){return this.data.array[t*this.data.stride+this.offset+3]}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this}setXYZW(t,e,n,i,s){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=s,this}clone(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return new hn(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Pr(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}Pr.prototype.isInterleavedBufferAttribute=!0;class Dr extends Je{constructor(t){super(),this.type="SpriteMaterial",this.color=new sn(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this}}let Hr;Dr.prototype.isSpriteMaterial=!0;const Nr=new Pt,Ir=new Pt,Gr=new Pt,Or=new xt,Ur=new xt,Br=new he,Fr=new Pt,kr=new Pt,zr=new Pt,Wr=new xt,Vr=new xt,jr=new xt;class Xr extends He{constructor(t){if(super(),this.type="Sprite",void 0===Hr){Hr=new An;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),e=new Ar(t,5);Hr.setIndex([0,1,2,0,2,3]),Hr.setAttribute("position",new Pr(e,3,0,!1)),Hr.setAttribute("uv",new Pr(e,2,3,!1))}this.geometry=Hr,this.material=void 0!==t?t:new Dr,this.center=new xt(.5,.5)}raycast(t,e){null===t.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Ir.setFromMatrixScale(this.matrixWorld),Br.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Gr.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Ir.multiplyScalar(-Gr.z);const n=this.material.rotation;let i,s;0!==n&&(s=Math.cos(n),i=Math.sin(n));const r=this.center;qr(Fr.set(-.5,-.5,0),Gr,r,Ir,i,s),qr(kr.set(.5,-.5,0),Gr,r,Ir,i,s),qr(zr.set(.5,.5,0),Gr,r,Ir,i,s),Wr.set(0,0),Vr.set(1,0),jr.set(1,1);let o=t.ray.intersectTriangle(Fr,kr,zr,!1,Nr);if(null===o&&(qr(kr.set(-.5,.5,0),Gr,r,Ir,i,s),Vr.set(0,1),o=t.ray.intersectTriangle(Fr,zr,kr,!1,Nr),null===o))return;const a=t.ray.origin.distanceTo(Nr);a<t.near||a>t.far||e.push({distance:a,point:Nr.clone(),uv:Ye.getUV(Nr,Fr,kr,zr,Wr,Vr,jr,new xt),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 qr(t,e,n,i,s,r){Or.subVectors(t,n).addScalar(.5).multiply(i),void 0!==s?(Ur.x=r*Or.x-s*Or.y,Ur.y=s*Or.x+r*Or.y):Ur.copy(Or),t.copy(e),t.x+=Ur.x,t.y+=Ur.y,t.applyMatrix4(Br)}Xr.prototype.isSprite=!0;const Yr=new Pt,Zr=new Pt;class Jr extends He{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 t=0,n=e.length;t<n;t++){const n=e[t];this.addLevel(n.object.clone(),n.distance)}return this.autoUpdate=t.autoUpdate,this}addLevel(t,e=0){e=Math.abs(e);const n=this.levels;let i;for(i=0;i<n.length&&!(e<n[i].distance);i++);return n.splice(i,0,{distance:e,object:t}),this.add(t),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(t){const e=this.levels;if(e.length>0){let n,i;for(n=1,i=e.length;n<i&&!(t<e[n].distance);n++);return e[n-1].object}return null}raycast(t,e){if(this.levels.length>0){Yr.setFromMatrixPosition(this.matrixWorld);const n=t.ray.origin.distanceTo(Yr);this.getObjectForDistance(n).raycast(t,e)}}update(t){const e=this.levels;if(e.length>1){Yr.setFromMatrixPosition(t.matrixWorld),Zr.setFromMatrixPosition(this.matrixWorld);const n=Yr.distanceTo(Zr)/t.zoom;let i,s;for(e[0].object.visible=!0,i=1,s=e.length;i<s&&n>=e[i].distance;i++)e[i-1].object.visible=!1,e[i].object.visible=!0;for(this._currentLevel=i-1;i<s;i++)e[i].object.visible=!1}}toJSON(t){const e=super.toJSON(t);!1===this.autoUpdate&&(e.object.autoUpdate=!1),e.object.levels=[];const n=this.levels;for(let t=0,i=n.length;t<i;t++){const i=n[t];e.object.levels.push({object:i.object.uuid,distance:i.distance})}return e}}const Qr=new Pt,Kr=new Lt,$r=new Lt,to=new Pt,eo=new he;class no extends qn{constructor(t,e){super(t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new he,this.bindMatrixInverse=new he}copy(t){return super.copy(t),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,this}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new Lt,e=this.geometry.attributes.skinWeight;for(let n=0,i=e.count;n<i;n++){t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.w=e.getW(n);const i=1/t.manhattanLength();i!==1/0?t.multiplyScalar(i):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(t,e){const n=this.skeleton,i=this.geometry;Kr.fromBufferAttribute(i.attributes.skinIndex,t),$r.fromBufferAttribute(i.attributes.skinWeight,t),Qr.fromBufferAttribute(i.attributes.position,t).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let t=0;t<4;t++){const i=$r.getComponent(t);if(0!==i){const s=Kr.getComponent(t);eo.multiplyMatrices(n.bones[s].matrixWorld,n.boneInverses[s]),e.addScaledVector(to.copy(Qr).applyMatrix4(eo),i)}}return e.applyMatrix4(this.bindMatrixInverse)}}no.prototype.isSkinnedMesh=!0;class io extends He{constructor(){super(),this.type="Bone"}}io.prototype.isBone=!0;const so=new he,ro=new he;class oo{constructor(t=[],e=[]){this.uuid=dt(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new he)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const e=new he;this.bones[t]&&e.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(e)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&e.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&(e.parent&&e.parent.isBone?(e.matrix.copy(e.parent.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))}}update(){const t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,s=t.length;i<s;i++){const s=t[i]?t[i].matrixWorld:ro;so.multiplyMatrices(s,e[i]),so.toArray(n,16*i)}null!==i&&(i.needsUpdate=!0)}clone(){return new oo(this.bones,this.boneInverses)}getBoneByName(t){for(let e=0,n=this.bones.length;e<n;e++){const n=this.bones[e];if(n.name===t)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let n=0,i=t.bones.length;n<i;n++){const i=t.bones[n];let s=e[i];void 0===s&&(console.warn("THREE.Skeleton: No bone found with UUID:",i),s=new io),this.bones.push(s),this.boneInverses.push((new he).fromArray(t.boneInverses[n]))}return this.init(),this}toJSON(){const t={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,n=this.boneInverses;for(let i=0,s=e.length;i<s;i++){const s=e[i];t.bones.push(s.uuid);const r=n[i];t.boneInverses.push(r.toArray())}return t}}const ao=new he,ho=new he,co=[],lo=new qn;class uo extends qn{constructor(t,e,n){super(t,e),this.instanceMatrix=new hn(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}copy(t){return super.copy(t),this.instanceMatrix.copy(t.instanceMatrix),null!==t.instanceColor&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,this}getColorAt(t,e){e.fromArray(this.instanceColor.array,3*t)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,16*t)}raycast(t,e){const n=this.matrixWorld,i=this.count;if(lo.geometry=this.geometry,lo.material=this.material,void 0!==lo.material)for(let s=0;s<i;s++){this.getMatrixAt(s,ao),ho.multiplyMatrices(n,ao),lo.matrixWorld=ho,lo.raycast(t,co);for(let t=0,n=co.length;t<n;t++){const n=co[t];n.instanceId=s,n.object=this,e.push(n)}co.length=0}}setColorAt(t,e){null===this.instanceColor&&(this.instanceColor=new hn(new Float32Array(3*this.count),3)),e.toArray(this.instanceColor.array,3*t)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,16*t)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}uo.prototype.isInstancedMesh=!0;class fo extends Je{constructor(t){super(),this.type="LineBasicMaterial",this.color=new sn(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.morphTargets=!1,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.morphTargets=t.morphTargets,this}}fo.prototype.isLineBasicMaterial=!0;const po=new Pt,mo=new Pt,vo=new he,go=new ae,_o=new $t;class wo extends He{constructor(t=new An,e=new fo){super(),this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t){return super.copy(t),this.material=t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(t.isBufferGeometry)if(null===t.index){const e=t.attributes.position,n=[0];for(let t=1,i=e.count;t<i;t++)po.fromBufferAttribute(e,t-1),mo.fromBufferAttribute(e,t),n[t]=n[t-1],n[t]+=po.distanceTo(mo);t.setAttribute("lineDistance",new gn(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else t.isGeometry&&console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,s=t.params.Line.threshold,r=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),_o.copy(n.boundingSphere),_o.applyMatrix4(i),_o.radius+=s,!1===t.ray.intersectsSphere(_o))return;vo.copy(i).invert(),go.copy(t.ray).applyMatrix4(vo);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),a=o*o,h=new Pt,c=new Pt,l=new Pt,u=new Pt,d=this.isLineSegments?2:1;if(n.isBufferGeometry){const i=n.index,s=n.attributes.position;if(null!==i)for(let n=Math.max(0,r.start),o=Math.min(i.count,r.start+r.count)-1;n<o;n+=d){const r=i.getX(n),o=i.getX(n+1);if(h.fromBufferAttribute(s,r),c.fromBufferAttribute(s,o),go.distanceSqToSegment(h,c,u,l)>a)continue;u.applyMatrix4(this.matrixWorld);const d=t.ray.origin.distanceTo(u);d<t.near||d>t.far||e.push({distance:d,point:l.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}else for(let n=Math.max(0,r.start),i=Math.min(s.count,r.start+r.count)-1;n<i;n+=d){if(h.fromBufferAttribute(s,n),c.fromBufferAttribute(s,n+1),go.distanceSqToSegment(h,c,u,l)>a)continue;u.applyMatrix4(this.matrixWorld);const i=t.ray.origin.distanceTo(u);i<t.near||i>t.far||e.push({distance:i,point:l.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(){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;e<n;e++){const n=t[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}}}else{const e=t.morphTargets;void 0!==e&&e.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}wo.prototype.isLine=!0;const xo=new Pt,Eo=new Pt;class Mo extends wo{constructor(t,e){super(t,e),this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(t.isBufferGeometry)if(null===t.index){const e=t.attributes.position,n=[];for(let t=0,i=e.count;t<i;t+=2)xo.fromBufferAttribute(e,t),Eo.fromBufferAttribute(e,t+1),n[t]=0===t?0:n[t-1],n[t+1]=n[t]+xo.distanceTo(Eo);t.setAttribute("lineDistance",new gn(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else t.isGeometry&&console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}}Mo.prototype.isLineSegments=!0;class To extends wo{constructor(t,e){super(t,e),this.type="LineLoop"}}To.prototype.isLineLoop=!0;class bo extends Je{constructor(t){super(),this.type="PointsMaterial",this.color=new sn(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.morphTargets=t.morphTargets,this}}bo.prototype.isPointsMaterial=!0;const yo=new he,So=new ae,Lo=new $t,Ro=new Pt;class Ao extends He{constructor(t=new An,e=new bo){super(),this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t){return super.copy(t),this.material=t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,s=t.params.Points.threshold,r=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Lo.copy(n.boundingSphere),Lo.applyMatrix4(i),Lo.radius+=s,!1===t.ray.intersectsSphere(Lo))return;yo.copy(i).invert(),So.copy(t.ray).applyMatrix4(yo);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),a=o*o;if(n.isBufferGeometry){const s=n.index,o=n.attributes.position;if(null!==s)for(let n=Math.max(0,r.start),h=Math.min(s.count,r.start+r.count);n<h;n++){const r=s.getX(n);Ro.fromBufferAttribute(o,r),Co(Ro,r,a,i,t,e,this)}else for(let n=Math.max(0,r.start),s=Math.min(o.count,r.start+r.count);n<s;n++)Ro.fromBufferAttribute(o,n),Co(Ro,n,a,i,t,e,this)}else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}updateMorphTargets(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e<n;e++){const n=t[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}}}else{const e=t.morphTargets;void 0!==e&&e.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}function Co(t,e,n,i,s,r,o){const a=So.distanceSqToPoint(t);if(a<n){const n=new Pt;So.closestPointToPoint(t,n),n.applyMatrix4(i);const h=s.ray.origin.distanceTo(n);if(h<s.near||h>s.far)return;r.push({distance:h,distanceToRay:Math.sqrt(a),point:n,index:e,face:null,object:o})}}Ao.prototype.isPoints=!0;class Po extends yt{constructor(t,e,n,i,s,r,o,a,h){super(t,e,n,i,s,r,o,a,h),this.format=void 0!==o?o:R,this.minFilter=void 0!==r?r:w,this.magFilter=void 0!==s?s:w,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)}}Po.prototype.isVideoTexture=!0;class Do extends yt{constructor(t,e,n,i,s,r,o,a,h,c,l,u){super(null,r,o,a,h,c,i,s,l,u),this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}Do.prototype.isCompressedTexture=!0;class Ho extends yt{constructor(t,e,n,i,s,r,o,a,h){super(t,e,n,i,s,r,o,a,h),this.needsUpdate=!0}}Ho.prototype.isCanvasTexture=!0;class No extends yt{constructor(t,e,n,i,s,r,o,a,h,c){if((c=void 0!==c?c:C)!==C&&c!==P)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===C&&(n=T),void 0===n&&c===P&&(n=L),super(null,i,s,r,o,a,c,n,h),this.image={width:t,height:e},this.magFilter=void 0!==o?o:v,this.minFilter=void 0!==a?a:v,this.flipY=!1,this.generateMipmaps=!1}}No.prototype.isDepthTexture=!0;class Io extends An{constructor(t=1,e=8,n=0,i=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},e=Math.max(3,e);const s=[],r=[],o=[],a=[],h=new Pt,c=new xt;r.push(0,0,0),o.push(0,0,1),a.push(.5,.5);for(let s=0,l=3;s<=e;s++,l+=3){const u=n+s/e*i;h.x=t*Math.cos(u),h.y=t*Math.sin(u),r.push(h.x,h.y,h.z),o.push(0,0,1),c.x=(r[l]/t+1)/2,c.y=(r[l+1]/t+1)/2,a.push(c.x,c.y)}for(let t=1;t<=e;t++)s.push(t,t+1,0);this.setIndex(s),this.setAttribute("position",new gn(r,3)),this.setAttribute("normal",new gn(o,3)),this.setAttribute("uv",new gn(a,2))}}class Go extends An{constructor(t=1,e=1,n=1,i=8,s=1,r=!1,o=0,a=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:s,openEnded:r,thetaStart:o,thetaLength:a};const h=this;i=Math.floor(i),s=Math.floor(s);const c=[],l=[],u=[],d=[];let f=0;const p=[],m=n/2;let v=0;function g(n){const s=f,r=new xt,p=new Pt;let g=0;const _=!0===n?t:e,w=!0===n?1:-1;for(let t=1;t<=i;t++)l.push(0,m*w,0),u.push(0,w,0),d.push(.5,.5),f++;const x=f;for(let t=0;t<=i;t++){const e=t/i*a+o,n=Math.cos(e),s=Math.sin(e);p.x=_*s,p.y=m*w,p.z=_*n,l.push(p.x,p.y,p.z),u.push(0,w,0),r.x=.5*n+.5,r.y=.5*s*w+.5,d.push(r.x,r.y),f++}for(let t=0;t<i;t++){const e=s+t,i=x+t;!0===n?c.push(i,i+1,e):c.push(i+1,i,e),g+=3}h.addGroup(v,g,!0===n?1:2),v+=g}!function(){const r=new Pt,g=new Pt;let _=0;const w=(e-t)/n;for(let h=0;h<=s;h++){const c=[],v=h/s,_=v*(e-t)+t;for(let t=0;t<=i;t++){const e=t/i,s=e*a+o,h=Math.sin(s),p=Math.cos(s);g.x=_*h,g.y=-v*n+m,g.z=_*p,l.push(g.x,g.y,g.z),r.set(h,w,p).normalize(),u.push(r.x,r.y,r.z),d.push(e,1-v),c.push(f++)}p.push(c)}for(let t=0;t<i;t++)for(let e=0;e<s;e++){const n=p[e][t],i=p[e+1][t],s=p[e+1][t+1],r=p[e][t+1];c.push(n,i,r),c.push(i,s,r),_+=6}h.addGroup(v,_,0),v+=_}(),!1===r&&(t>0&&g(!0),e>0&&g(!1)),this.setIndex(c),this.setAttribute("position",new gn(l,3)),this.setAttribute("normal",new gn(u,3)),this.setAttribute("uv",new gn(d,2))}}class Oo extends Go{constructor(t=1,e=1,n=8,i=1,s=!1,r=0,o=2*Math.PI){super(0,t,e,n,i,s,r,o),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:i,openEnded:s,thetaStart:r,thetaLength:o}}}class Uo extends An{constructor(t,e,n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:i};const s=[],r=[];function o(t,e,n,i){const s=i+1,r=[];for(let i=0;i<=s;i++){r[i]=[];const o=t.clone().lerp(n,i/s),a=e.clone().lerp(n,i/s),h=s-i;for(let t=0;t<=h;t++)r[i][t]=0===t&&i===s?o:o.clone().lerp(a,t/h)}for(let t=0;t<s;t++)for(let e=0;e<2*(s-t)-1;e++){const n=Math.floor(e/2);e%2==0?(a(r[t][n+1]),a(r[t+1][n]),a(r[t][n])):(a(r[t][n+1]),a(r[t+1][n+1]),a(r[t+1][n]))}}function a(t){s.push(t.x,t.y,t.z)}function h(e,n){const i=3*e;n.x=t[i+0],n.y=t[i+1],n.z=t[i+2]}function c(t,e,n,i){i<0&&1===t.x&&(r[e]=t.x-1),0===n.x&&0===n.z&&(r[e]=i/2/Math.PI+.5)}function l(t){return Math.atan2(t.z,-t.x)}!function(t){const n=new Pt,i=new Pt,s=new 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e=r[t+0],n=r[t+2],i=r[t+4],s=Math.max(e,n,i),o=Math.min(e,n,i);s>.9&&o<.1&&(e<.2&&(r[t+0]+=1),n<.2&&(r[t+2]+=1),i<.2&&(r[t+4]+=1))}}()}(),this.setAttribute("position",new gn(s,3)),this.setAttribute("normal",new gn(s.slice(),3)),this.setAttribute("uv",new gn(r,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}}class Bo extends Uo{constructor(t=1,e=0){const n=(1+Math.sqrt(5))/2,i=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,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],[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}}}const Fo=new Pt,ko=new Pt,zo=new Pt,Wo=new Ye;class Vo extends 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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 ca(t){return t>0?1:t<0?-1:0}function la(t,e){return ra(t.prev,t,t.next)<0?ra(t,e,t.next)>=0&&ra(t,t.prev,e)>=0:ra(t,e,t.prev)<0||ra(t,t.next,e)<0}function ua(t,e){const n=new pa(t.i,t.x,t.y),i=new pa(e.i,e.x,e.y),s=t.next,r=e.prev;return t.next=e,e.prev=t,n.next=s,s.prev=n,i.next=n,n.prev=i,r.next=i,i.prev=r,i}function da(t,e,n,i){const s=new pa(t,e,n);return i?(s.next=i.next,s.prev=i,i.next.prev=s,i.next=s):(s.prev=s,s.next=s),s}function fa(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 pa(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}class ma{static area(t){const e=t.length;let n=0;for(let i=e-1,s=0;s<e;i=s++)n+=t[i].x*t[s].y-t[s].x*t[i].y;return.5*n}static isClockWise(t){return ma.area(t)<0}static triangulateShape(t,e){const n=[],i=[],s=[];va(t),ga(n,t);let r=t.length;e.forEach(va);for(let t=0;t<e.length;t++)i.push(r),r+=e[t].length,ga(n,e[t]);const o=function(t,e,n){n=n||2;const i=e&&e.length,s=i?e[0]*n:t.length;let r=jo(t,0,s,n,!0);const o=[];if(!r||r.next===r.prev)return o;let a,h,c,l,u,d,f;if(i&&(r=function(t,e,n,i){const s=[];let r,o,a,h,c;for(r=0,o=e.length;r<o;r++)a=e[r]*i,h=r<o-1?e[r+1]*i:t.length,c=jo(t,a,h,i,!1),c===c.next&&(c.steiner=!0),s.push(na(c));for(s.sort(Ko),r=0;r<s.length;r++)$o(s[r],n),n=Xo(n,n.next);return n}(t,e,r,n)),t.length>80*n){a=c=t[0],h=l=t[1];for(let e=n;e<s;e+=n)u=t[e],d=t[e+1],u<a&&(a=u),d<h&&(h=d),u>c&&(c=u),d>l&&(l=d);f=Math.max(c-a,l-h),f=0!==f?1/f:0}return qo(r,o,n,a,h,f),o}(n,i);for(let t=0;t<o.length;t+=3)s.push(o.slice(t,t+3));return s}}function va(t){const e=t.length;e>2&&t[e-1].equals(t[0])&&t.pop()}function ga(t,e){for(let n=0;n<e.length;n++)t.push(e[n].x),t.push(e[n].y)}class _a extends An{constructor(t,e){super(),this.type="ExtrudeGeometry",this.parameters={shapes:t,options:e},t=Array.isArray(t)?t:[t];const n=this,i=[],s=[];for(let e=0,n=t.length;e<n;e++)r(t[e]);function r(t){const r=[],o=void 0!==e.curveSegments?e.curveSegments:12,a=void 0!==e.steps?e.steps:1;let h=void 0!==e.depth?e.depth:100,c=void 0===e.bevelEnabled||e.bevelEnabled,l=void 0!==e.bevelThickness?e.bevelThickness:6,u=void 0!==e.bevelSize?e.bevelSize:l-2,d=void 0!==e.bevelOffset?e.bevelOffset:0,f=void 0!==e.bevelSegments?e.bevelSegments:3;const p=e.extrudePath,m=void 0!==e.UVGenerator?e.UVGenerator:wa;void 0!==e.amount&&(console.warn("THREE.ExtrudeBufferGeometry: amount has been renamed to depth."),h=e.amount);let v,g,_,w,x,E=!1;p&&(v=p.getSpacedPoints(a),E=!0,c=!1,g=p.computeFrenetFrames(a,!1),_=new Pt,w=new Pt,x=new Pt),c||(f=0,l=0,u=0,d=0);const M=t.extractPoints(o);let T=M.shape;const b=M.holes;if(!ma.isClockWise(T)){T=T.reverse();for(let t=0,e=b.length;t<e;t++){const e=b[t];ma.isClockWise(e)&&(b[t]=e.reverse())}}const y=ma.triangulateShape(T,b),S=T;for(let t=0,e=b.length;t<e;t++){const e=b[t];T=T.concat(e)}function L(t,e,n){return e||console.error("THREE.ExtrudeGeometry: vec does not exist"),e.clone().multiplyScalar(n).add(t)}const R=T.length,A=y.length;function C(t,e,n){let i,s,r;const o=t.x-e.x,a=t.y-e.y,h=n.x-t.x,c=n.y-t.y,l=o*o+a*a,u=o*c-a*h;if(Math.abs(u)>Number.EPSILON){const u=Math.sqrt(l),d=Math.sqrt(h*h+c*c),f=e.x-a/u,p=e.y+o/u,m=((n.x-c/d-f)*c-(n.y+h/d-p)*h)/(o*c-a*h);i=f+o*m-t.x,s=p+a*m-t.y;const v=i*i+s*s;if(v<=2)return new xt(i,s);r=Math.sqrt(v/2)}else{let t=!1;o>Number.EPSILON?h>Number.EPSILON&&(t=!0):o<-Number.EPSILON?h<-Number.EPSILON&&(t=!0):Math.sign(a)===Math.sign(c)&&(t=!0),t?(i=-a,s=o,r=Math.sqrt(l)):(i=o,s=a,r=Math.sqrt(l/2))}return new xt(i/r,s/r)}const P=[];for(let t=0,e=S.length,n=e-1,i=t+1;t<e;t++,n++,i++)n===e&&(n=0),i===e&&(i=0),P[t]=C(S[t],S[n],S[i]);const D=[];let H,N=P.concat();for(let t=0,e=b.length;t<e;t++){const e=b[t];H=[];for(let t=0,n=e.length,i=n-1,s=t+1;t<n;t++,i++,s++)i===n&&(i=0),s===n&&(s=0),H[t]=C(e[t],e[i],e[s]);D.push(H),N=N.concat(H)}for(let t=0;t<f;t++){const e=t/f,n=l*Math.cos(e*Math.PI/2),i=u*Math.sin(e*Math.PI/2)+d;for(let t=0,e=S.length;t<e;t++){const e=L(S[t],P[t],i);O(e.x,e.y,-n)}for(let t=0,e=b.length;t<e;t++){const e=b[t];H=D[t];for(let t=0,s=e.length;t<s;t++){const s=L(e[t],H[t],i);O(s.x,s.y,-n)}}}const I=u+d;for(let t=0;t<R;t++){const e=c?L(T[t],N[t],I):T[t];E?(w.copy(g.normals[0]).multiplyScalar(e.x),_.copy(g.binormals[0]).multiplyScalar(e.y),x.copy(v[0]).add(w).add(_),O(x.x,x.y,x.z)):O(e.x,e.y,0)}for(let t=1;t<=a;t++)for(let e=0;e<R;e++){const n=c?L(T[e],N[e],I):T[e];E?(w.copy(g.normals[t]).multiplyScalar(n.x),_.copy(g.binormals[t]).multiplyScalar(n.y),x.copy(v[t]).add(w).add(_),O(x.x,x.y,x.z)):O(n.x,n.y,h/a*t)}for(let t=f-1;t>=0;t--){const e=t/f,n=l*Math.cos(e*Math.PI/2),i=u*Math.sin(e*Math.PI/2)+d;for(let t=0,e=S.length;t<e;t++){const e=L(S[t],P[t],i);O(e.x,e.y,h+n)}for(let t=0,e=b.length;t<e;t++){const e=b[t];H=D[t];for(let t=0,s=e.length;t<s;t++){const s=L(e[t],H[t],i);E?O(s.x,s.y+v[a-1].y,v[a-1].x+n):O(s.x,s.y,h+n)}}}function G(t,e){let n=t.length;for(;--n>=0;){const i=n;let s=n-1;s<0&&(s=t.length-1);for(let t=0,n=a+2*f;t<n;t++){const n=R*t,r=R*(t+1);B(e+i+n,e+s+n,e+s+r,e+i+r)}}}function O(t,e,n){r.push(t),r.push(e),r.push(n)}function U(t,e,s){F(t),F(e),F(s);const r=i.length/3,o=m.generateTopUV(n,i,r-3,r-2,r-1);k(o[0]),k(o[1]),k(o[2])}function B(t,e,s,r){F(t),F(e),F(r),F(e),F(s),F(r);const o=i.length/3,a=m.generateSideWallUV(n,i,o-6,o-3,o-2,o-1);k(a[0]),k(a[1]),k(a[3]),k(a[1]),k(a[2]),k(a[3])}function F(t){i.push(r[3*t+0]),i.push(r[3*t+1]),i.push(r[3*t+2])}function k(t){s.push(t.x),s.push(t.y)}!function(){const t=i.length/3;if(c){let t=0,e=R*t;for(let t=0;t<A;t++){const n=y[t];U(n[2]+e,n[1]+e,n[0]+e)}t=a+2*f,e=R*t;for(let t=0;t<A;t++){const n=y[t];U(n[0]+e,n[1]+e,n[2]+e)}}else{for(let t=0;t<A;t++){const e=y[t];U(e[2],e[1],e[0])}for(let t=0;t<A;t++){const e=y[t];U(e[0]+R*a,e[1]+R*a,e[2]+R*a)}}n.addGroup(t,i.length/3-t,0)}(),function(){const t=i.length/3;let e=0;G(S,e),e+=S.length;for(let t=0,n=b.length;t<n;t++){const n=b[t];G(n,e),e+=n.length}n.addGroup(t,i.length/3-t,1)}()}this.setAttribute("position",new gn(i,3)),this.setAttribute("uv",new gn(s,2)),this.computeVertexNormals()}toJSON(){const t=An.prototype.toJSON.call(this);return function(t,e,n){if(n.shapes=[],Array.isArray(t))for(let e=0,i=t.length;e<i;e++){const i=t[e];n.shapes.push(i.uuid)}else n.shapes.push(t.uuid);return void 0!==e.extrudePath&&(n.options.extrudePath=e.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,t)}}const wa={generateTopUV:function(t,e,n,i,s){const r=e[3*n],o=e[3*n+1],a=e[3*i],h=e[3*i+1],c=e[3*s],l=e[3*s+1];return[new xt(r,o),new xt(a,h),new xt(c,l)]},generateSideWallUV:function(t,e,n,i,s,r){const o=e[3*n],a=e[3*n+1],h=e[3*n+2],c=e[3*i],l=e[3*i+1],u=e[3*i+2],d=e[3*s],f=e[3*s+1],p=e[3*s+2],m=e[3*r],v=e[3*r+1],g=e[3*r+2];return Math.abs(a-l)<.01?[new xt(o,1-h),new xt(c,1-u),new xt(d,1-p),new xt(m,1-g)]:[new xt(a,1-h),new xt(l,1-u),new xt(f,1-p),new xt(v,1-g)]}};class xa extends Uo{constructor(t=1,e=0){const n=(1+Math.sqrt(5))/2;super([-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],t,e),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e}}}class Ea extends An{constructor(t,e=12,n=0,i=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:i},e=Math.floor(e),i=ft(i,0,2*Math.PI);const s=[],r=[],o=[],a=1/e,h=new Pt,c=new xt;for(let s=0;s<=e;s++){const l=n+s*a*i,u=Math.sin(l),d=Math.cos(l);for(let n=0;n<=t.length-1;n++)h.x=t[n].x*u,h.y=t[n].y,h.z=t[n].x*d,r.push(h.x,h.y,h.z),c.x=s/e,c.y=n/(t.length-1),o.push(c.x,c.y)}for(let n=0;n<e;n++)for(let e=0;e<t.length-1;e++){const i=e+n*t.length,r=i,o=i+t.length,a=i+t.length+1,h=i+1;s.push(r,o,h),s.push(o,a,h)}if(this.setIndex(s),this.setAttribute("position",new gn(r,3)),this.setAttribute("uv",new gn(o,2)),this.computeVertexNormals(),i===2*Math.PI){const n=this.attributes.normal.array,i=new Pt,s=new Pt,r=new Pt,o=e*t.length*3;for(let e=0,a=0;e<t.length;e++,a+=3)i.x=n[a+0],i.y=n[a+1],i.z=n[a+2],s.x=n[o+a+0],s.y=n[o+a+1],s.z=n[o+a+2],r.addVectors(i,s).normalize(),n[a+0]=n[o+a+0]=r.x,n[a+1]=n[o+a+1]=r.y,n[a+2]=n[o+a+2]=r.z}}}class Ma extends Uo{constructor(t=1,e=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],t,e),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e}}}class Ta extends An{constructor(t,e,n){super(),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:n};const i=[],s=[],r=[],o=[],a=1e-5,h=new Pt,c=new Pt,l=new Pt,u=new Pt,d=new Pt;t.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");const f=e+1;for(let i=0;i<=n;i++){const f=i/n;for(let n=0;n<=e;n++){const i=n/e;t(i,f,c),s.push(c.x,c.y,c.z),i-a>=0?(t(i-a,f,l),u.subVectors(c,l)):(t(i+a,f,l),u.subVectors(l,c)),f-a>=0?(t(i,f-a,l),d.subVectors(c,l)):(t(i,f+a,l),d.subVectors(l,c)),h.crossVectors(u,d).normalize(),r.push(h.x,h.y,h.z),o.push(i,f)}}for(let t=0;t<n;t++)for(let n=0;n<e;n++){const e=t*f+n,s=t*f+n+1,r=(t+1)*f+n+1,o=(t+1)*f+n;i.push(e,s,o),i.push(s,r,o)}this.setIndex(i),this.setAttribute("position",new gn(s,3)),this.setAttribute("normal",new gn(r,3)),this.setAttribute("uv",new gn(o,2))}}class ba extends An{constructor(t=.5,e=1,n=8,i=1,s=0,r=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:r},n=Math.max(3,n);const o=[],a=[],h=[],c=[];let l=t;const u=(e-t)/(i=Math.max(1,i)),d=new Pt,f=new xt;for(let t=0;t<=i;t++){for(let t=0;t<=n;t++){const i=s+t/n*r;d.x=l*Math.cos(i),d.y=l*Math.sin(i),a.push(d.x,d.y,d.z),h.push(0,0,1),f.x=(d.x/e+1)/2,f.y=(d.y/e+1)/2,c.push(f.x,f.y)}l+=u}for(let t=0;t<i;t++){const e=t*(n+1);for(let t=0;t<n;t++){const i=t+e,s=i,r=i+n+1,a=i+n+2,h=i+1;o.push(s,r,h),o.push(r,a,h)}}this.setIndex(o),this.setAttribute("position",new gn(a,3)),this.setAttribute("normal",new gn(h,3)),this.setAttribute("uv",new gn(c,2))}}class ya extends An{constructor(t,e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};const n=[],i=[],s=[],r=[];let o=0,a=0;if(!1===Array.isArray(t))h(t);else for(let e=0;e<t.length;e++)h(t[e]),this.addGroup(o,a,e),o+=a,a=0;function h(t){const o=i.length/3,h=t.extractPoints(e);let c=h.shape;const l=h.holes;!1===ma.isClockWise(c)&&(c=c.reverse());for(let t=0,e=l.length;t<e;t++){const e=l[t];!0===ma.isClockWise(e)&&(l[t]=e.reverse())}const u=ma.triangulateShape(c,l);for(let t=0,e=l.length;t<e;t++){const e=l[t];c=c.concat(e)}for(let t=0,e=c.length;t<e;t++){const e=c[t];i.push(e.x,e.y,0),s.push(0,0,1),r.push(e.x,e.y)}for(let t=0,e=u.length;t<e;t++){const e=u[t],i=e[0]+o,s=e[1]+o,r=e[2]+o;n.push(i,s,r),a+=3}}this.setIndex(n),this.setAttribute("position",new gn(i,3)),this.setAttribute("normal",new gn(s,3)),this.setAttribute("uv",new gn(r,2))}toJSON(){const t=An.prototype.toJSON.call(this);return function(t,e){if(e.shapes=[],Array.isArray(t))for(let n=0,i=t.length;n<i;n++){const i=t[n];e.shapes.push(i.uuid)}else e.shapes.push(t.uuid);return e}(this.parameters.shapes,t)}}class Sa extends An{constructor(t=1,e=8,n=6,i=0,s=2*Math.PI,r=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:s,thetaStart:r,thetaLength:o},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const a=Math.min(r+o,Math.PI);let h=0;const c=[],l=new Pt,u=new Pt,d=[],f=[],p=[],m=[];for(let d=0;d<=n;d++){const v=[],g=d/n;let _=0;0==d&&0==r?_=.5/e:d==n&&a==Math.PI&&(_=-.5/e);for(let n=0;n<=e;n++){const a=n/e;l.x=-t*Math.cos(i+a*s)*Math.sin(r+g*o),l.y=t*Math.cos(r+g*o),l.z=t*Math.sin(i+a*s)*Math.sin(r+g*o),f.push(l.x,l.y,l.z),u.copy(l).normalize(),p.push(u.x,u.y,u.z),m.push(a+_,1-g),v.push(h++)}c.push(v)}for(let t=0;t<n;t++)for(let i=0;i<e;i++){const e=c[t][i+1],s=c[t][i],o=c[t+1][i],h=c[t+1][i+1];(0!==t||r>0)&&d.push(e,s,h),(t!==n-1||a<Math.PI)&&d.push(s,o,h)}this.setIndex(d),this.setAttribute("position",new gn(f,3)),this.setAttribute("normal",new gn(p,3)),this.setAttribute("uv",new gn(m,2))}}class La extends Uo{constructor(t=1,e=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,e),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e}}}class Ra extends _a{constructor(t,e={}){const n=e.font;if(!n||!n.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new An;const i=n.generateShapes(t,e.size);e.depth=void 0!==e.height?e.height:50,void 0===e.bevelThickness&&(e.bevelThickness=10),void 0===e.bevelSize&&(e.bevelSize=8),void 0===e.bevelEnabled&&(e.bevelEnabled=!1),super(i,e),this.type="TextGeometry"}}class Aa extends An{constructor(t=1,e=.4,n=8,i=6,s=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);const r=[],o=[],a=[],h=[],c=new Pt,l=new Pt,u=new Pt;for(let r=0;r<=n;r++)for(let d=0;d<=i;d++){const f=d/i*s,p=r/n*Math.PI*2;l.x=(t+e*Math.cos(p))*Math.cos(f),l.y=(t+e*Math.cos(p))*Math.sin(f),l.z=e*Math.sin(p),o.push(l.x,l.y,l.z),c.x=t*Math.cos(f),c.y=t*Math.sin(f),u.subVectors(l,c).normalize(),a.push(u.x,u.y,u.z),h.push(d/i),h.push(r/n)}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)*t+e-1,s=(i+1)*(t-1)+e-1,o=(i+1)*(t-1)+e,a=(i+1)*t+e;r.push(n,s,a),r.push(s,o,a)}this.setIndex(r),this.setAttribute("position",new gn(o,3)),this.setAttribute("normal",new gn(a,3)),this.setAttribute("uv",new gn(h,2))}}class Ca extends An{constructor(t=1,e=.4,n=64,i=8,s=2,r=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:s,q:r},n=Math.floor(n),i=Math.floor(i);const o=[],a=[],h=[],c=[],l=new Pt,u=new Pt,d=new Pt,f=new Pt,p=new Pt,m=new Pt,v=new Pt;for(let o=0;o<=n;++o){const _=o/n*s*Math.PI*2;g(_,s,r,t,d),g(_+.01,s,r,t,f),m.subVectors(f,d),v.addVectors(f,d),p.crossVectors(m,v),v.crossVectors(p,m),p.normalize(),v.normalize();for(let t=0;t<=i;++t){const s=t/i*Math.PI*2,r=-e*Math.cos(s),f=e*Math.sin(s);l.x=d.x+(r*v.x+f*p.x),l.y=d.y+(r*v.y+f*p.y),l.z=d.z+(r*v.z+f*p.z),a.push(l.x,l.y,l.z),u.subVectors(l,d).normalize(),h.push(u.x,u.y,u.z),c.push(o/n),c.push(t/i)}}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)*(t-1)+(e-1),s=(i+1)*t+(e-1),r=(i+1)*t+e,a=(i+1)*(t-1)+e;o.push(n,s,a),o.push(s,r,a)}function g(t,e,n,i,s){const r=Math.cos(t),o=Math.sin(t),a=n/e*t,h=Math.cos(a);s.x=i*(2+h)*.5*r,s.y=i*(2+h)*o*.5,s.z=i*Math.sin(a)*.5}this.setIndex(o),this.setAttribute("position",new gn(a,3)),this.setAttribute("normal",new gn(h,3)),this.setAttribute("uv",new gn(c,2))}}class Pa extends An{constructor(t,e=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:s};const r=t.computeFrenetFrames(e,s);this.tangents=r.tangents,this.normals=r.normals,this.binormals=r.binormals;const o=new Pt,a=new Pt,h=new xt;let c=new Pt;const l=[],u=[],d=[],f=[];function p(s){c=t.getPointAt(s/e,c);const h=r.normals[s],d=r.binormals[s];for(let t=0;t<=i;t++){const e=t/i*Math.PI*2,s=Math.sin(e),r=-Math.cos(e);a.x=r*h.x+s*d.x,a.y=r*h.y+s*d.y,a.z=r*h.z+s*d.z,a.normalize(),u.push(a.x,a.y,a.z),o.x=c.x+n*a.x,o.y=c.y+n*a.y,o.z=c.z+n*a.z,l.push(o.x,o.y,o.z)}}!function(){for(let t=0;t<e;t++)p(t);p(!1===s?e:0),function(){for(let t=0;t<=e;t++)for(let n=0;n<=i;n++)h.x=t/e,h.y=n/i,d.push(h.x,h.y)}(),function(){for(let t=1;t<=e;t++)for(let e=1;e<=i;e++){const n=(i+1)*(t-1)+(e-1),s=(i+1)*t+(e-1),r=(i+1)*t+e,o=(i+1)*(t-1)+e;f.push(n,s,o),f.push(s,r,o)}}()}(),this.setIndex(f),this.setAttribute("position",new gn(l,3)),this.setAttribute("normal",new gn(u,3)),this.setAttribute("uv",new gn(d,2))}toJSON(){const t=An.prototype.toJSON.call(this);return t.path=this.parameters.path.toJSON(),t}}class Da extends An{constructor(t){if(super(),this.type="WireframeGeometry",!0===t.isGeometry)return void console.error("THREE.WireframeGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");const e=[],n=[0,0],i={},s=new Pt;if(null!==t.index){const r=t.attributes.position,o=t.index;let a=t.groups;0===a.length&&(a=[{start:0,count:o.count,materialIndex:0}]);for(let t=0,e=a.length;t<e;++t){const e=a[t],s=e.start;for(let t=s,r=s+e.count;t<r;t+=3)for(let e=0;e<3;e++){const s=o.getX(t+e),r=o.getX(t+(e+1)%3);n[0]=Math.min(s,r),n[1]=Math.max(s,r);const a=n[0]+","+n[1];void 0===i[a]&&(i[a]={index1:n[0],index2:n[1]})}}for(const t in i){const n=i[t];s.fromBufferAttribute(r,n.index1),e.push(s.x,s.y,s.z),s.fromBufferAttribute(r,n.index2),e.push(s.x,s.y,s.z)}}else{const n=t.attributes.position;for(let t=0,i=n.count/3;t<i;t++)for(let i=0;i<3;i++){const r=3*t+i;s.fromBufferAttribute(n,r),e.push(s.x,s.y,s.z);const o=3*t+(i+1)%3;s.fromBufferAttribute(n,o),e.push(s.x,s.y,s.z)}}this.setAttribute("position",new gn(e,3))}}var Ha=Object.freeze({__proto__:null,BoxGeometry:Zn,BoxBufferGeometry:Zn,CircleGeometry:Io,CircleBufferGeometry:Io,ConeGeometry:Oo,ConeBufferGeometry:Oo,CylinderGeometry:Go,CylinderBufferGeometry:Go,DodecahedronGeometry:Bo,DodecahedronBufferGeometry:Bo,EdgesGeometry:Vo,ExtrudeGeometry:_a,ExtrudeBufferGeometry:_a,IcosahedronGeometry:xa,IcosahedronBufferGeometry:xa,LatheGeometry:Ea,LatheBufferGeometry:Ea,OctahedronGeometry:Ma,OctahedronBufferGeometry:Ma,ParametricGeometry:Ta,ParametricBufferGeometry:Ta,PlaneGeometry:di,PlaneBufferGeometry:di,PolyhedronGeometry:Uo,PolyhedronBufferGeometry:Uo,RingGeometry:ba,RingBufferGeometry:ba,ShapeGeometry:ya,ShapeBufferGeometry:ya,SphereGeometry:Sa,SphereBufferGeometry:Sa,TetrahedronGeometry:La,TetrahedronBufferGeometry:La,TextGeometry:Ra,TextBufferGeometry:Ra,TorusGeometry:Aa,TorusBufferGeometry:Aa,TorusKnotGeometry:Ca,TorusKnotBufferGeometry:Ca,TubeGeometry:Pa,TubeBufferGeometry:Pa,WireframeGeometry:Da});class Na extends Je{constructor(t){super(),this.type="ShadowMaterial",this.color=new sn(0),this.transparent=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this}}Na.prototype.isShadowMaterial=!0;class Ia extends $n{constructor(t){super(t),this.type="RawShaderMaterial"}}Ia.prototype.isRawShaderMaterial=!0;class Ga extends Je{constructor(t){super(),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new sn(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new sn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new xt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.flatShading=!1,this.vertexTangents=!1,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.flatShading=t.flatShading,this.vertexTangents=t.vertexTangents,this}}Ga.prototype.isMeshStandardMaterial=!0;class Oa extends Ga{constructor(t){super(),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoat=0,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new xt(1,1),this.clearcoatNormalMap=null,this.reflectivity=.5,Object.defineProperty(this,"ior",{get:function(){return(1+.4*this.reflectivity)/(1-.4*this.reflectivity)},set:function(t){this.reflectivity=ft(2.5*(t-1)/(t+1),0,1)}}),this.sheen=null,this.transmission=0,this.transmissionMap=null,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.reflectivity=t.reflectivity,t.sheen?this.sheen=(this.sheen||new sn).copy(t.sheen):this.sheen=null,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this}}Oa.prototype.isMeshPhysicalMaterial=!0;class Ua extends Je{constructor(t){super(),this.type="MeshPhongMaterial",this.color=new sn(16777215),this.specular=new sn(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new sn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new xt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.flatShading=t.flatShading,this}}Ua.prototype.isMeshPhongMaterial=!0;class Ba extends Je{constructor(t){super(),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new sn(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new sn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new xt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this}}Ba.prototype.isMeshToonMaterial=!0;class Fa extends Je{constructor(t){super(),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new xt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.flatShading=t.flatShading,this}}Fa.prototype.isMeshNormalMaterial=!0;class ka extends Je{constructor(t){super(),this.type="MeshLambertMaterial",this.color=new sn(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new sn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this}}ka.prototype.isMeshLambertMaterial=!0;class za extends Je{constructor(t){super(),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new sn(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new xt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.flatShading=t.flatShading,this}}za.prototype.isMeshMatcapMaterial=!0;class Wa extends fo{constructor(t){super(),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}copy(t){return super.copy(t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this}}Wa.prototype.isLineDashedMaterial=!0;var Va=Object.freeze({__proto__:null,ShadowMaterial:Na,SpriteMaterial:Dr,RawShaderMaterial:Ia,ShaderMaterial:$n,PointsMaterial:bo,MeshPhysicalMaterial:Oa,MeshStandardMaterial:Ga,MeshPhongMaterial:Ua,MeshToonMaterial:Ba,MeshNormalMaterial:Fa,MeshLambertMaterial:ka,MeshDepthMaterial:dr,MeshDistanceMaterial:fr,MeshBasicMaterial:rn,MeshMatcapMaterial:za,LineDashedMaterial:Wa,LineBasicMaterial:fo,Material:Je});const ja={arraySlice:function(t,e,n){return ja.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)},convertArray:function(t,e,n){return!t||!n&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){const e=t.length,n=new Array(e);for(let t=0;t!==e;++t)n[t]=t;return 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0===s)return this._cachedIndex=0,this.beforeStart_(0,t,i);if(n===r)break;if(i=s,s=e[--n-1],t>=s)break e}r=n,n=0}}for(;n<r;){const i=n+r>>>1;t<e[i]?r=i:n=i+1}if(i=e[n],s=e[n-1],void 0===s)return this._cachedIndex=0,this.beforeStart_(0,t,i);if(void 0===i)return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,s,t)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,t,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=t*i;for(let t=0;t!==i;++t)e[t]=n[s+t];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}Xa.prototype.beforeStart_=Xa.prototype.copySampleValue_,Xa.prototype.afterEnd_=Xa.prototype.copySampleValue_;class qa extends Xa{constructor(t,e,n,i){super(t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:j,endingEnd:j}}intervalChanged_(t,e,n){const i=this.parameterPositions;let s=t-2,r=t+1,o=i[s],a=i[r];if(void 0===o)switch(this.getSettings_().endingStart){case X:s=t,o=2*e-n;break;case q:s=i.length-2,o=e+i[s]-i[s+1];break;default:s=t,o=n}if(void 0===a)switch(this.getSettings_().endingEnd){case X:r=t,a=2*n-e;break;case q:r=1,a=n+i[1]-i[0];break;default:r=t-1,a=e}const h=.5*(n-e),c=this.valueSize;this._weightPrev=h/(e-o),this._weightNext=h/(a-n),this._offsetPrev=s*c,this._offsetNext=r*c}interpolate_(t,e,n,i){const s=this.resultBuffer,r=this.sampleValues,o=this.valueSize,a=t*o,h=a-o,c=this._offsetPrev,l=this._offsetNext,u=this._weightPrev,d=this._weightNext,f=(n-e)/(i-e),p=f*f,m=p*f,v=-u*m+2*u*p-u*f,g=(1+u)*m+(-1.5-2*u)*p+(-.5+u)*f+1,_=(-1-d)*m+(1.5+d)*p+.5*f,w=d*m-d*p;for(let t=0;t!==o;++t)s[t]=v*r[c+t]+g*r[h+t]+_*r[a+t]+w*r[l+t];return s}}class Ya extends Xa{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const s=this.resultBuffer,r=this.sampleValues,o=this.valueSize,a=t*o,h=a-o,c=(n-e)/(i-e),l=1-c;for(let t=0;t!==o;++t)s[t]=r[h+t]*l+r[a+t]*c;return s}}class Za extends Xa{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class Ja{constructor(t,e,n,i){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=ja.convertArray(e,this.TimeBufferType),this.values=ja.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:ja.convertArray(t.times,Array),values:ja.convertArray(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(n.interpolation=e)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new Za(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new Ya(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new qa(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case z:e=this.InterpolantFactoryMethodDiscrete;break;case W:e=this.InterpolantFactoryMethodLinear;break;case V:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){const e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return z;case this.InterpolantFactoryMethodLinear:return W;case this.InterpolantFactoryMethodSmooth:return V}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]+=t}return this}scale(t){if(1!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]*=t}return this}trim(t,e){const n=this.times,i=n.length;let s=0,r=i-1;for(;s!==i&&n[s]<t;)++s;for(;-1!==r&&n[r]>e;)--r;if(++r,0!==s||r!==i){s>=r&&(r=Math.max(r,1),s=r-1);const t=this.getValueSize();this.times=ja.arraySlice(n,s,r),this.values=ja.arraySlice(this.values,s*t,r*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,i=this.values,s=n.length;0===s&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let r=null;for(let e=0;e!==s;e++){const i=n[e];if("number"==typeof i&&isNaN(i)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,e,i),t=!1;break}if(null!==r&&r>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,e,i,r),t=!1;break}r=i}if(void 0!==i&&ja.isTypedArray(i))for(let e=0,n=i.length;e!==n;++e){const n=i[e];if(isNaN(n)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,e,n),t=!1;break}}return t}optimize(){const t=ja.arraySlice(this.times),e=ja.arraySlice(this.values),n=this.getValueSize(),i=this.getInterpolation()===V,s=t.length-1;let r=1;for(let o=1;o<s;++o){let s=!1;const a=t[o];if(a!==t[o+1]&&(1!==o||a!==t[0]))if(i)s=!0;else{const t=o*n,i=t-n,r=t+n;for(let o=0;o!==n;++o){const n=e[t+o];if(n!==e[i+o]||n!==e[r+o]){s=!0;break}}}if(s){if(o!==r){t[r]=t[o];const i=o*n,s=r*n;for(let t=0;t!==n;++t)e[s+t]=e[i+t]}++r}}if(s>0){t[r]=t[s];for(let t=s*n,i=r*n,o=0;o!==n;++o)e[i+o]=e[t+o];++r}return r!==t.length?(this.times=ja.arraySlice(t,0,r),this.values=ja.arraySlice(e,0,r*n)):(this.times=t,this.values=e),this}clone(){const t=ja.arraySlice(this.times,0),e=ja.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}Ja.prototype.TimeBufferType=Float32Array,Ja.prototype.ValueBufferType=Float32Array,Ja.prototype.DefaultInterpolation=W;class Qa extends Ja{}Qa.prototype.ValueTypeName="bool",Qa.prototype.ValueBufferType=Array,Qa.prototype.DefaultInterpolation=z,Qa.prototype.InterpolantFactoryMethodLinear=void 0,Qa.prototype.InterpolantFactoryMethodSmooth=void 0;class Ka extends Ja{}Ka.prototype.ValueTypeName="color";class $a extends Ja{}$a.prototype.ValueTypeName="number";class th extends Xa{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const s=this.resultBuffer,r=this.sampleValues,o=this.valueSize,a=(n-e)/(i-e);let h=t*o;for(let t=h+o;h!==t;h+=4)Ct.slerpFlat(s,0,r,h-o,r,h,a);return s}}class eh extends Ja{InterpolantFactoryMethodLinear(t){return new th(this.times,this.values,this.getValueSize(),t)}}eh.prototype.ValueTypeName="quaternion",eh.prototype.DefaultInterpolation=W,eh.prototype.InterpolantFactoryMethodSmooth=void 0;class nh extends 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a=t.length||-1;const h=t.hierarchy||[];for(let t=0;t<h.length;t++){const s=h[t].keys;if(s&&0!==s.length)if(s[0].morphTargets){const t={};let e;for(e=0;e<s.length;e++)if(s[e].morphTargets)for(let n=0;n<s[e].morphTargets.length;n++)t[s[e].morphTargets[n]]=-1;for(const n in t){const t=[],r=[];for(let i=0;i!==s[e].morphTargets.length;++i){const i=s[e];t.push(i.time),r.push(i.morphTarget===n?1:0)}i.push(new $a(".morphTargetInfluence["+n+"]",t,r))}a=t.length*(r||1)}else{const r=".bones["+e[t].name+"]";n(ih,r+".position",s,"pos",i),n(eh,r+".quaternion",s,"rot",i),n(ih,r+".scale",s,"scl",i)}}return 0===i.length?null:new this(s,a,i,o)}resetDuration(){let t=0;for(let e=0,n=this.tracks.length;e!==n;++e){const n=this.tracks[e];t=Math.max(t,n.times[n.times.length-1])}return this.duration=t,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function rh(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return $a;case"vector":case"vector2":case"vector3":case"vector4":return ih;case"color":return Ka;case"quaternion":return eh;case"bool":case"boolean":return Qa;case"string":return nh}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){const e=[],n=[];ja.flattenJSON(t.keys,e,n,"value"),t.times=e,t.values=n}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)}const oh={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class ah{constructor(t,e,n){const i=this;let s,r=!1,o=0,a=0;const h=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=n,this.itemStart=function(t){a++,!1===r&&void 0!==i.onStart&&i.onStart(t,o,a),r=!0},this.itemEnd=function(t){o++,void 0!==i.onProgress&&i.onProgress(t,o,a),o===a&&(r=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(t){void 0!==i.onError&&i.onError(t)},this.resolveURL=function(t){return s?s(t):t},this.setURLModifier=function(t){return s=t,this},this.addHandler=function(t,e){return h.push(t,e),this},this.removeHandler=function(t){const e=h.indexOf(t);return-1!==e&&h.splice(e,2),this},this.getHandler=function(t){for(let e=0,n=h.length;e<n;e+=2){const n=h[e],i=h[e+1];if(n.global&&(n.lastIndex=0),n.test(t))return i}return null}}}const 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n=i[t];n.onError&&n.onError(e)}s.manager.itemError(t),s.manager.itemEnd(t)}}),!1),h.addEventListener("progress",(function(e){const n=lh[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onProgress&&i.onProgress(e)}}),!1),h.addEventListener("error",(function(e){const n=lh[t];delete lh[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onError&&i.onError(e)}s.manager.itemError(t),s.manager.itemEnd(t)}),!1),h.addEventListener("abort",(function(e){const n=lh[t];delete lh[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onError&&i.onError(e)}s.manager.itemError(t),s.manager.itemEnd(t)}),!1),void 0!==this.responseType&&(h.responseType=this.responseType),void 0!==this.withCredentials&&(h.withCredentials=this.withCredentials),h.overrideMimeType&&h.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(const t in this.requestHeader)h.setRequestHeader(t,this.requestHeader[t]);h.send(null)}return s.manager.itemStart(t),h}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class dh extends ch{constructor(t){super(t)}load(t,e,n,i){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const s=this,a=oh.get(t);if(void 0!==a)return s.manager.itemStart(t),o((function(){e&&e(a),s.manager.itemEnd(t)}),0),a;const h=r.createElementNS("http://www.w3.org/1999/xhtml","img");function c(){h.removeEventListener("load",c,!1),h.removeEventListener("error",l,!1),oh.add(t,this),e&&e(this),s.manager.itemEnd(t)}function l(e){h.removeEventListener("load",c,!1),h.removeEventListener("error",l,!1),i&&i(e),s.manager.itemError(t),s.manager.itemEnd(t)}return h.addEventListener("load",c,!1),h.addEventListener("error",l,!1),"data:"!==t.substr(0,5)&&void 0!==this.crossOrigin&&(h.crossOrigin=this.crossOrigin),s.manager.itemStart(t),h.src=t,h}}class fh extends ch{constructor(t){super(t)}load(t,e,n,i){const s=new si,r=new dh(this.manager);r.setCrossOrigin(this.crossOrigin),r.setPath(this.path);let o=0;function a(n){r.load(t[n],(function(t){s.images[n]=t,o++,6===o&&(s.needsUpdate=!0,e&&e(s))}),void 0,i)}for(let e=0;e<t.length;++e)a(e);return s}}class ph extends ch{constructor(t){super(t)}load(t,e,n,i){const s=this,r=new oi,o=new uh(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(s.withCredentials),o.load(t,(function(t){const n=s.parse(t);n&&(void 0!==n.image?r.image=n.image:void 0!==n.data&&(r.image.width=n.width,r.image.height=n.height,r.image.data=n.data),r.wrapS=void 0!==n.wrapS?n.wrapS:p,r.wrapT=void 0!==n.wrapT?n.wrapT:p,r.magFilter=void 0!==n.magFilter?n.magFilter:w,r.minFilter=void 0!==n.minFilter?n.minFilter:w,r.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.encoding&&(r.encoding=n.encoding),void 0!==n.flipY&&(r.flipY=n.flipY),void 0!==n.format&&(r.format=n.format),void 0!==n.type&&(r.type=n.type),void 0!==n.mipmaps&&(r.mipmaps=n.mipmaps,r.minFilter=E),1===n.mipmapCount&&(r.minFilter=w),void 0!==n.generateMipmaps&&(r.generateMipmaps=n.generateMipmaps),r.needsUpdate=!0,e&&e(r,n))}),n,i),r}}class mh extends ch{constructor(t){super(t)}load(t,e,n,i){const s=new yt,r=new dh(this.manager);return r.setCrossOrigin(this.crossOrigin),r.setPath(this.path),r.load(t,(function(n){s.image=n;const i=t.search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/);s.format=i?R:A,s.needsUpdate=!0,void 0!==e&&e(s)}),n,i),s}}class vh{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,i=this.getPoint(0),s=0;e.push(0);for(let r=1;r<=t;r++)n=this.getPoint(r/t),s+=n.distanceTo(i),e.push(s),i=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){const n=this.getLengths();let i=0;const s=n.length;let r;r=e||t*n[s-1];let o,a=0,h=s-1;for(;a<=h;)if(i=Math.floor(a+(h-a)/2),o=n[i]-r,o<0)a=i+1;else{if(!(o>0)){h=i;break}h=i-1}if(i=h,n[i]===r)return i/(s-1);const c=n[i];return(i+(r-c)/(n[i+1]-c))/(s-1)}getTangent(t,e){const n=1e-4;let i=t-n,s=t+n;i<0&&(i=0),s>1&&(s=1);const r=this.getPoint(i),o=this.getPoint(s),a=e||(r.isVector2?new xt:new Pt);return a.copy(o).sub(r).normalize(),a}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e){const n=new Pt,i=[],s=[],r=[],o=new Pt,a=new he;for(let e=0;e<=t;e++){const n=e/t;i[e]=this.getTangentAt(n,new Pt),i[e].normalize()}s[0]=new Pt,r[0]=new Pt;let h=Number.MAX_VALUE;const c=Math.abs(i[0].x),l=Math.abs(i[0].y),u=Math.abs(i[0].z);c<=h&&(h=c,n.set(1,0,0)),l<=h&&(h=l,n.set(0,1,0)),u<=h&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],o),r[0].crossVectors(i[0],s[0]);for(let e=1;e<=t;e++){if(s[e]=s[e-1].clone(),r[e]=r[e-1].clone(),o.crossVectors(i[e-1],i[e]),o.length()>Number.EPSILON){o.normalize();const t=Math.acos(ft(i[e-1].dot(i[e]),-1,1));s[e].applyMatrix4(a.makeRotationAxis(o,t))}r[e].crossVectors(i[e],s[e])}if(!0===e){let e=Math.acos(ft(s[0].dot(s[t]),-1,1));e/=t,i[0].dot(o.crossVectors(s[0],s[t]))>0&&(e=-e);for(let n=1;n<=t;n++)s[n].applyMatrix4(a.makeRotationAxis(i[n],e*n)),r[n].crossVectors(i[n],s[n])}return{tangents:i,normals:s,binormals:r}}clone(){return(new this.constructor).copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class gh extends vh{constructor(t=0,e=0,n=1,i=1,s=0,r=2*Math.PI,o=!1,a=0){super(),this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=r,this.aClockwise=o,this.aRotation=a}getPoint(t,e){const n=e||new xt,i=2*Math.PI;let s=this.aEndAngle-this.aStartAngle;const r=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(s=r?0:i),!0!==this.aClockwise||r||(s===i?s=-i:s-=i);const o=this.aStartAngle+t*s;let a=this.aX+this.xRadius*Math.cos(o),h=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){const t=Math.cos(this.aRotation),e=Math.sin(this.aRotation),n=a-this.aX,i=h-this.aY;a=n*t-i*e+this.aX,h=n*e+i*t+this.aY}return n.set(a,h)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}gh.prototype.isEllipseCurve=!0;class _h extends gh{constructor(t,e,n,i,s,r){super(t,e,n,n,i,s,r),this.type="ArcCurve"}}function wh(){let t=0,e=0,n=0,i=0;function s(s,r,o,a){t=s,e=o,n=-3*s+3*r-2*o-a,i=2*s-2*r+o+a}return{initCatmullRom:function(t,e,n,i,r){s(e,n,r*(n-t),r*(i-e))},initNonuniformCatmullRom:function(t,e,n,i,r,o,a){let h=(e-t)/r-(n-t)/(r+o)+(n-e)/o,c=(n-e)/o-(i-e)/(o+a)+(i-n)/a;h*=o,c*=o,s(e,n,h,c)},calc:function(s){const r=s*s;return t+e*s+n*r+i*(r*s)}}}_h.prototype.isArcCurve=!0;const xh=new Pt,Eh=new wh,Mh=new wh,Th=new wh;class bh extends vh{constructor(t=[],e=!1,n="centripetal",i=.5){super(),this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=n,this.tension=i}getPoint(t,e=new Pt){const n=e,i=this.points,s=i.length,r=(s-(this.closed?0:1))*t;let o,a,h=Math.floor(r),c=r-h;this.closed?h+=h>0?0:(Math.floor(Math.abs(h)/s)+1)*s:0===c&&h===s-1&&(h=s-2,c=1),this.closed||h>0?o=i[(h-1)%s]:(xh.subVectors(i[0],i[1]).add(i[0]),o=xh);const l=i[h%s],u=i[(h+1)%s];if(this.closed||h+2<s?a=i[(h+2)%s]:(xh.subVectors(i[s-1],i[s-2]).add(i[s-1]),a=xh),"centripetal"===this.curveType||"chordal"===this.curveType){const t="chordal"===this.curveType?.5:.25;let e=Math.pow(o.distanceToSquared(l),t),n=Math.pow(l.distanceToSquared(u),t),i=Math.pow(u.distanceToSquared(a),t);n<1e-4&&(n=1),e<1e-4&&(e=n),i<1e-4&&(i=n),Eh.initNonuniformCatmullRom(o.x,l.x,u.x,a.x,e,n,i),Mh.initNonuniformCatmullRom(o.y,l.y,u.y,a.y,e,n,i),Th.initNonuniformCatmullRom(o.z,l.z,u.z,a.z,e,n,i)}else"catmullrom"===this.curveType&&(Eh.initCatmullRom(o.x,l.x,u.x,a.x,this.tension),Mh.initCatmullRom(o.y,l.y,u.y,a.y,this.tension),Th.initCatmullRom(o.z,l.z,u.z,a.z,this.tension));return n.set(Eh.calc(c),Mh.calc(c),Th.calc(c)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new Pt).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}function yh(t,e,n,i,s){const r=.5*(i-e),o=.5*(s-n),a=t*t;return(2*n-2*i+r+o)*(t*a)+(-3*n+3*i-2*r-o)*a+r*t+n}function Sh(t,e,n,i){return function(t,e){const n=1-t;return n*n*e}(t,e)+function(t,e){return 2*(1-t)*t*e}(t,n)+function(t,e){return t*t*e}(t,i)}function Lh(t,e,n,i,s){return function(t,e){const n=1-t;return n*n*n*e}(t,e)+function(t,e){const n=1-t;return 3*n*n*t*e}(t,n)+function(t,e){return 3*(1-t)*t*t*e}(t,i)+function(t,e){return t*t*t*e}(t,s)}bh.prototype.isCatmullRomCurve3=!0;class Rh extends vh{constructor(t=new xt,e=new xt,n=new xt,i=new xt){super(),this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new xt){const n=e,i=this.v0,s=this.v1,r=this.v2,o=this.v3;return n.set(Lh(t,i.x,s.x,r.x,o.x),Lh(t,i.y,s.y,r.y,o.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}Rh.prototype.isCubicBezierCurve=!0;class Ah extends vh{constructor(t=new Pt,e=new Pt,n=new Pt,i=new Pt){super(),this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new Pt){const n=e,i=this.v0,s=this.v1,r=this.v2,o=this.v3;return n.set(Lh(t,i.x,s.x,r.x,o.x),Lh(t,i.y,s.y,r.y,o.y),Lh(t,i.z,s.z,r.z,o.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}Ah.prototype.isCubicBezierCurve3=!0;class Ch extends vh{constructor(t=new xt,e=new xt){super(),this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new xt){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e){const n=e||new xt;return n.copy(this.v2).sub(this.v1).normalize(),n}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}Ch.prototype.isLineCurve=!0;class Ph extends vh{constructor(t=new Pt,e=new Pt){super(),this.type="LineCurve3",this.isLineCurve3=!0,this.v1=t,this.v2=e}getPoint(t,e=new Pt){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Dh extends vh{constructor(t=new xt,e=new xt,n=new xt){super(),this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new xt){const n=e,i=this.v0,s=this.v1,r=this.v2;return n.set(Sh(t,i.x,s.x,r.x),Sh(t,i.y,s.y,r.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}Dh.prototype.isQuadraticBezierCurve=!0;class Hh extends vh{constructor(t=new Pt,e=new Pt,n=new Pt){super(),this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new Pt){const n=e,i=this.v0,s=this.v1,r=this.v2;return n.set(Sh(t,i.x,s.x,r.x),Sh(t,i.y,s.y,r.y),Sh(t,i.z,s.z,r.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}Hh.prototype.isQuadraticBezierCurve3=!0;class Nh extends vh{constructor(t=[]){super(),this.type="SplineCurve",this.points=t}getPoint(t,e=new xt){const n=e,i=this.points,s=(i.length-1)*t,r=Math.floor(s),o=s-r,a=i[0===r?r:r-1],h=i[r],c=i[r>i.length-2?i.length-1:r+1],l=i[r>i.length-3?i.length-1:r+2];return n.set(yh(o,a.x,h.x,c.x,l.x),yh(o,a.y,h.y,c.y,l.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new xt).fromArray(n))}return this}}Nh.prototype.isSplineCurve=!0;var Ih=Object.freeze({__proto__:null,ArcCurve:_h,CatmullRomCurve3:bh,CubicBezierCurve:Rh,CubicBezierCurve3:Ah,EllipseCurve:gh,LineCurve:Ch,LineCurve3:Ph,QuadraticBezierCurve:Dh,QuadraticBezierCurve3:Hh,SplineCurve:Nh});class Gh extends vh{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new Ch(e,t))}getPoint(t){const e=t*this.getLength(),n=this.getCurveLengths();let i=0;for(;i<n.length;){if(n[i]>=e){const t=n[i]-e,s=this.curves[i],r=s.getLength(),o=0===r?0:1-t/r;return s.getPointAt(o)}i++}return null}getLength(){const t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t}getSpacedPoints(t=40){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){const e=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const r=s[i],o=r&&r.isEllipseCurve?2*t:r&&(r.isLineCurve||r.isLineCurve3)?1:r&&r.isSplineCurve?t*r.points.length:t,a=r.getPoints(o);for(let t=0;t<a.length;t++){const i=a[t];n&&n.equals(i)||(e.push(i),n=i)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push(n.clone())}return this.autoClose=t.autoClose,this}toJSON(){const t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const n=this.curves[e];t.curves.push(n.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push((new Ih[n.type]).fromJSON(n))}return this}}class Oh extends Gh{constructor(t){super(),this.type="Path",this.currentPoint=new xt,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){const n=new Ch(this.currentPoint.clone(),new xt(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,i){const s=new Dh(this.currentPoint.clone(),new xt(t,e),new xt(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(t,e,n,i,s,r){const o=new Rh(this.currentPoint.clone(),new xt(t,e),new xt(n,i),new xt(s,r));return this.curves.push(o),this.currentPoint.set(s,r),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new Nh(e);return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,n,i,s,r){const o=this.currentPoint.x,a=this.currentPoint.y;return this.absarc(t+o,e+a,n,i,s,r),this}absarc(t,e,n,i,s,r){return this.absellipse(t,e,n,n,i,s,r),this}ellipse(t,e,n,i,s,r,o,a){const h=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(t+h,e+c,n,i,s,r,o,a),this}absellipse(t,e,n,i,s,r,o,a){const h=new gh(t,e,n,i,s,r,o,a);if(this.curves.length>0){const t=h.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(h);const c=h.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}}class Uh extends Oh{constructor(t){super(t),this.uuid=dt(),this.type="Shape",this.holes=[]}getPointsHoles(t){const e=[];for(let n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push(n.clone())}return this}toJSON(){const t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,n=this.holes.length;e<n;e++){const n=this.holes[e];t.holes.push(n.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push((new Oh).fromJSON(n))}return this}}class Bh extends He{constructor(t,e=1){super(),this.type="Light",this.color=new sn(t),this.intensity=e}dispose(){}copy(t){return super.copy(t),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}Bh.prototype.isLight=!0;class Fh extends Bh{constructor(t,e,n){super(t,n),this.type="HemisphereLight",this.position.copy(He.DefaultUp),this.updateMatrix(),this.groundColor=new sn(e)}copy(t){return Bh.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}Fh.prototype.isHemisphereLight=!0;const kh=new he,zh=new Pt,Wh=new Pt;class Vh{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.mapSize=new xt(512,512),this.map=null,this.mapPass=null,this.matrix=new he,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ci,this._frameExtents=new xt(1,1),this._viewportCount=1,this._viewports=[new Lt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;zh.setFromMatrixPosition(t.matrixWorld),e.position.copy(zh),Wh.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Wh),e.updateMatrixWorld(),kh.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(kh),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(e.projectionMatrix),n.multiply(e.matrixWorldInverse)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const t={};return 0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class jh extends Vh{constructor(){super(new ei(50,1,.5,500)),this.focus=1}updateMatrices(t){const e=this.camera,n=2*ut*t.angle*this.focus,i=this.mapSize.width/this.mapSize.height,s=t.distance||e.far;n===e.fov&&i===e.aspect&&s===e.far||(e.fov=n,e.aspect=i,e.far=s,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}jh.prototype.isSpotLightShadow=!0;class Xh extends Bh{constructor(t,e,n=0,i=Math.PI/3,s=0,r=1){super(t,e),this.type="SpotLight",this.position.copy(He.DefaultUp),this.updateMatrix(),this.target=new He,this.distance=n,this.angle=i,this.penumbra=s,this.decay=r,this.shadow=new jh}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}Xh.prototype.isSpotLight=!0;const qh=new he,Yh=new Pt,Zh=new Pt;class Jh extends Vh{constructor(){super(new ei(90,1,.5,500)),this._frameExtents=new xt(4,2),this._viewportCount=6,this._viewports=[new Lt(2,1,1,1),new Lt(0,1,1,1),new Lt(3,1,1,1),new Lt(1,1,1,1),new Lt(3,0,1,1),new Lt(1,0,1,1)],this._cubeDirections=[new Pt(1,0,0),new Pt(-1,0,0),new Pt(0,0,1),new Pt(0,0,-1),new Pt(0,1,0),new Pt(0,-1,0)],this._cubeUps=[new Pt(0,1,0),new Pt(0,1,0),new Pt(0,1,0),new Pt(0,1,0),new Pt(0,0,1),new Pt(0,0,-1)]}updateMatrices(t,e=0){const n=this.camera,i=this.matrix,s=t.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),Yh.setFromMatrixPosition(t.matrixWorld),n.position.copy(Yh),Zh.copy(n.position),Zh.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(Zh),n.updateMatrixWorld(),i.makeTranslation(-Yh.x,-Yh.y,-Yh.z),qh.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(qh)}}Jh.prototype.isPointLightShadow=!0;class Qh extends Bh{constructor(t,e,n=0,i=1){super(t,e),this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new Jh}get power(){return 4*this.intensity*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}Qh.prototype.isPointLight=!0;class Kh extends ti{constructor(t=-1,e=1,n=1,i=-1,s=.1,r=2e3){super(),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=s,this.far=r,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this}setViewOffset(t,e,n,i,s,r){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=i,this.view.width=s,this.view.height=r,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-t,r=n+t,o=i+e,a=i-e;if(null!==this.view&&this.view.enabled){const t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=t*this.view.offsetX,r=s+t*this.view.width,o-=e*this.view.offsetY,a=o-e*this.view.height}this.projectionMatrix.makeOrthographic(s,r,o,a,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}Kh.prototype.isOrthographicCamera=!0;class $h extends Vh{constructor(){super(new Kh(-5,5,5,-5,.5,500))}}$h.prototype.isDirectionalLightShadow=!0;class tc extends Bh{constructor(t,e){super(t,e),this.type="DirectionalLight",this.position.copy(He.DefaultUp),this.updateMatrix(),this.target=new He,this.shadow=new $h}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}tc.prototype.isDirectionalLight=!0;class ec extends Bh{constructor(t,e){super(t,e),this.type="AmbientLight"}}ec.prototype.isAmbientLight=!0;class nc extends Bh{constructor(t,e,n=10,i=10){super(t,e),this.type="RectAreaLight",this.width=n,this.height=i}copy(t){return super.copy(t),this.width=t.width,this.height=t.height,this}toJSON(t){const e=super.toJSON(t);return e.object.width=this.width,e.object.height=this.height,e}}nc.prototype.isRectAreaLight=!0;class ic{constructor(){this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new Pt)}set(t){for(let e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this}zero(){for(let t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this}getAt(t,e){const n=t.x,i=t.y,s=t.z,r=this.coefficients;return e.copy(r[0]).multiplyScalar(.282095),e.addScaledVector(r[1],.488603*i),e.addScaledVector(r[2],.488603*s),e.addScaledVector(r[3],.488603*n),e.addScaledVector(r[4],n*i*1.092548),e.addScaledVector(r[5],i*s*1.092548),e.addScaledVector(r[6],.315392*(3*s*s-1)),e.addScaledVector(r[7],n*s*1.092548),e.addScaledVector(r[8],.546274*(n*n-i*i)),e}getIrradianceAt(t,e){const n=t.x,i=t.y,s=t.z,r=this.coefficients;return e.copy(r[0]).multiplyScalar(.886227),e.addScaledVector(r[1],1.023328*i),e.addScaledVector(r[2],1.023328*s),e.addScaledVector(r[3],1.023328*n),e.addScaledVector(r[4],.858086*n*i),e.addScaledVector(r[5],.858086*i*s),e.addScaledVector(r[6],.743125*s*s-.247708),e.addScaledVector(r[7],.858086*n*s),e.addScaledVector(r[8],.429043*(n*n-i*i)),e}add(t){for(let e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this}addScaledSH(t,e){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this}scale(t){for(let e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this}lerp(t,e){for(let n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this}equals(t){for(let e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0}copy(t){return this.set(t.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(t,e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(t,e+3*i);return this}toArray(t=[],e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(t,e+3*i);return t}static getBasisAt(t,e){const n=t.x,i=t.y,s=t.z;e[0]=.282095,e[1]=.488603*i,e[2]=.488603*s,e[3]=.488603*n,e[4]=1.092548*n*i,e[5]=1.092548*i*s,e[6]=.315392*(3*s*s-1),e[7]=1.092548*n*s,e[8]=.546274*(n*n-i*i)}}ic.prototype.isSphericalHarmonics3=!0;class sc extends Bh{constructor(t=new ic,e=1){super(void 0,e),this.sh=t}copy(t){return super.copy(t),this.sh.copy(t.sh),this}fromJSON(t){return this.intensity=t.intensity,this.sh.fromArray(t.sh),this}toJSON(t){const e=super.toJSON(t);return e.object.sh=this.sh.toArray(),e}}sc.prototype.isLightProbe=!0;class rc extends ch{constructor(t){super(t),this.textures={}}load(t,e,n,i){const s=this,r=new uh(s.manager);r.setPath(s.path),r.setRequestHeader(s.requestHeader),r.setWithCredentials(s.withCredentials),r.load(t,(function(n){try{e(s.parse(JSON.parse(n)))}catch(n){i?i(n):console.error(n),s.manager.itemError(t)}}),n,i)}parse(t){const e=this.textures;function n(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}const i=new Va[t.type];if(void 0!==t.uuid&&(i.uuid=t.uuid),void 0!==t.name&&(i.name=t.name),void 0!==t.color&&void 0!==i.color&&i.color.setHex(t.color),void 0!==t.roughness&&(i.roughness=t.roughness),void 0!==t.metalness&&(i.metalness=t.metalness),void 0!==t.sheen&&(i.sheen=(new sn).setHex(t.sheen)),void 0!==t.emissive&&void 0!==i.emissive&&i.emissive.setHex(t.emissive),void 0!==t.specular&&void 0!==i.specular&&i.specular.setHex(t.specular),void 0!==t.shininess&&(i.shininess=t.shininess),void 0!==t.clearcoat&&(i.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(i.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.fog&&(i.fog=t.fog),void 0!==t.flatShading&&(i.flatShading=t.flatShading),void 0!==t.blending&&(i.blending=t.blending),void 0!==t.combine&&(i.combine=t.combine),void 0!==t.side&&(i.side=t.side),void 0!==t.shadowSide&&(i.shadowSide=t.shadowSide),void 0!==t.opacity&&(i.opacity=t.opacity),void 0!==t.transparent&&(i.transparent=t.transparent),void 0!==t.alphaTest&&(i.alphaTest=t.alphaTest),void 0!==t.depthTest&&(i.depthTest=t.depthTest),void 0!==t.depthWrite&&(i.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(i.colorWrite=t.colorWrite),void 0!==t.stencilWrite&&(i.stencilWrite=t.stencilWrite),void 0!==t.stencilWriteMask&&(i.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(i.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(i.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(i.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(i.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(i.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(i.stencilZPass=t.stencilZPass),void 0!==t.wireframe&&(i.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(i.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(i.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(i.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(i.rotation=t.rotation),1!==t.linewidth&&(i.linewidth=t.linewidth),void 0!==t.dashSize&&(i.dashSize=t.dashSize),void 0!==t.gapSize&&(i.gapSize=t.gapSize),void 0!==t.scale&&(i.scale=t.scale),void 0!==t.polygonOffset&&(i.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(i.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(i.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(i.skinning=t.skinning),void 0!==t.morphTargets&&(i.morphTargets=t.morphTargets),void 0!==t.morphNormals&&(i.morphNormals=t.morphNormals),void 0!==t.dithering&&(i.dithering=t.dithering),void 0!==t.alphaToCoverage&&(i.alphaToCoverage=t.alphaToCoverage),void 0!==t.premultipliedAlpha&&(i.premultipliedAlpha=t.premultipliedAlpha),void 0!==t.vertexTangents&&(i.vertexTangents=t.vertexTangents),void 0!==t.visible&&(i.visible=t.visible),void 0!==t.toneMapped&&(i.toneMapped=t.toneMapped),void 0!==t.userData&&(i.userData=t.userData),void 0!==t.vertexColors&&("number"==typeof t.vertexColors?i.vertexColors=t.vertexColors>0:i.vertexColors=t.vertexColors),void 0!==t.uniforms)for(const e in t.uniforms){const s=t.uniforms[e];switch(i.uniforms[e]={},s.type){case"t":i.uniforms[e].value=n(s.value);break;case"c":i.uniforms[e].value=(new sn).setHex(s.value);break;case"v2":i.uniforms[e].value=(new xt).fromArray(s.value);break;case"v3":i.uniforms[e].value=(new Pt).fromArray(s.value);break;case"v4":i.uniforms[e].value=(new Lt).fromArray(s.value);break;case"m3":i.uniforms[e].value=(new Et).fromArray(s.value);break;case"m4":i.uniforms[e].value=(new he).fromArray(s.value);break;default:i.uniforms[e].value=s.value}}if(void 0!==t.defines&&(i.defines=t.defines),void 0!==t.vertexShader&&(i.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(i.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(const e in t.extensions)i.extensions[e]=t.extensions[e];if(void 0!==t.shading&&(i.flatShading=1===t.shading),void 0!==t.size&&(i.size=t.size),void 0!==t.sizeAttenuation&&(i.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(i.map=n(t.map)),void 0!==t.matcap&&(i.matcap=n(t.matcap)),void 0!==t.alphaMap&&(i.alphaMap=n(t.alphaMap)),void 0!==t.bumpMap&&(i.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(i.bumpScale=t.bumpScale),void 0!==t.normalMap&&(i.normalMap=n(t.normalMap)),void 0!==t.normalMapType&&(i.normalMapType=t.normalMapType),void 0!==t.normalScale){let e=t.normalScale;!1===Array.isArray(e)&&(e=[e,e]),i.normalScale=(new xt).fromArray(e)}return void 0!==t.displacementMap&&(i.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(i.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(i.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(i.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(i.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(i.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(i.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(i.specularMap=n(t.specularMap)),void 0!==t.envMap&&(i.envMap=n(t.envMap)),void 0!==t.envMapIntensity&&(i.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(i.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(i.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(i.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(i.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(i.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(i.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(i.gradientMap=n(t.gradientMap)),void 0!==t.clearcoatMap&&(i.clearcoatMap=n(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(i.clearcoatNormalMap=n(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(i.clearcoatNormalScale=(new xt).fromArray(t.clearcoatNormalScale)),void 0!==t.transmission&&(i.transmission=t.transmission),void 0!==t.transmissionMap&&(i.transmissionMap=n(t.transmissionMap)),i}setTextures(t){return this.textures=t,this}}class oc{static decodeText(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);let e="";for(let n=0,i=t.length;n<i;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch(t){return e}}static extractUrlBase(t){const e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}}class ac extends An{constructor(){super(),this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}clone(){return(new this.constructor).copy(this)}toJSON(){const t=super.toJSON(this);return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}ac.prototype.isInstancedBufferGeometry=!0;class hc extends hn{constructor(t,e,n,i){"number"==typeof n&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),super(t,e,n),this.meshPerAttribute=i||1}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}hc.prototype.isInstancedBufferAttribute=!0;class cc extends ch{constructor(t){super(t)}load(t,e,n,i){const s=this,r=new uh(s.manager);r.setPath(s.path),r.setRequestHeader(s.requestHeader),r.setWithCredentials(s.withCredentials),r.load(t,(function(n){try{e(s.parse(JSON.parse(n)))}catch(n){i?i(n):console.error(n),s.manager.itemError(t)}}),n,i)}parse(t){const e={},n={};function i(t,i){if(void 0!==e[i])return e[i];const s=t.interleavedBuffers[i],r=function(t,e){if(void 0!==n[e])return n[e];const i=t.arrayBuffers[e],s=new Uint32Array(i).buffer;return n[e]=s,s}(t,s.buffer),o=En(s.type,r),a=new Ar(o,s.stride);return a.uuid=s.uuid,e[i]=a,a}const s=t.isInstancedBufferGeometry?new ac:new An,r=t.data.index;if(void 0!==r){const t=En(r.type,r.array);s.setIndex(new hn(t,1))}const o=t.data.attributes;for(const e in o){const n=o[e];let r;if(n.isInterleavedBufferAttribute){const e=i(t.data,n.data);r=new Pr(e,n.itemSize,n.offset,n.normalized)}else{const t=En(n.type,n.array);r=new(n.isInstancedBufferAttribute?hc:hn)(t,n.itemSize,n.normalized)}void 0!==n.name&&(r.name=n.name),void 0!==n.usage&&r.setUsage(n.usage),void 0!==n.updateRange&&(r.updateRange.offset=n.updateRange.offset,r.updateRange.count=n.updateRange.count),s.setAttribute(e,r)}const a=t.data.morphAttributes;if(a)for(const e in a){const n=a[e],r=[];for(let e=0,s=n.length;e<s;e++){const s=n[e];let o;if(s.isInterleavedBufferAttribute){const e=i(t.data,s.data);o=new Pr(e,s.itemSize,s.offset,s.normalized)}else{const t=En(s.type,s.array);o=new hn(t,s.itemSize,s.normalized)}void 0!==s.name&&(o.name=s.name),r.push(o)}s.morphAttributes[e]=r}t.data.morphTargetsRelative&&(s.morphTargetsRelative=!0);const h=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==h)for(let t=0,e=h.length;t!==e;++t){const e=h[t];s.addGroup(e.start,e.count,e.materialIndex)}const c=t.data.boundingSphere;if(void 0!==c){const t=new Pt;void 0!==c.center&&t.fromArray(c.center),s.boundingSphere=new $t(t,c.radius)}return t.name&&(s.name=t.name),t.userData&&(s.userData=t.userData),s}}const lc={UVMapping:s,CubeReflectionMapping:a,CubeRefractionMapping:h,EquirectangularReflectionMapping:c,EquirectangularRefractionMapping:l,CubeUVReflectionMapping:u,CubeUVRefractionMapping:d},uc={RepeatWrapping:f,ClampToEdgeWrapping:p,MirroredRepeatWrapping:m},dc={NearestFilter:v,NearestMipmapNearestFilter:g,NearestMipmapLinearFilter:_,LinearFilter:w,LinearMipmapNearestFilter:x,LinearMipmapLinearFilter:E};class fc extends ch{constructor(t){super(t),"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(t){return this.options=t,this}load(t,e,n,i){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const s=this,r=oh.get(t);if(void 0!==r)return s.manager.itemStart(t),o((function(){e&&e(r),s.manager.itemEnd(t)}),0),r;const a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader,fetch(t,a).then((function(t){return t.blob()})).then((function(t){return createImageBitmap(t,Object.assign(s.options,{colorSpaceConversion:"none"}))})).then((function(n){oh.add(t,n),e&&e(n),s.manager.itemEnd(t)})).catch((function(e){i&&i(e),s.manager.itemError(t),s.manager.itemEnd(t)})),s.manager.itemStart(t)}}fc.prototype.isImageBitmapLoader=!0;class pc{constructor(){this.type="ShapePath",this.color=new sn,this.subPaths=[],this.currentPath=null}moveTo(t,e){return this.currentPath=new Oh,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this}lineTo(t,e){return this.currentPath.lineTo(t,e),this}quadraticCurveTo(t,e,n,i){return this.currentPath.quadraticCurveTo(t,e,n,i),this}bezierCurveTo(t,e,n,i,s,r){return this.currentPath.bezierCurveTo(t,e,n,i,s,r),this}splineThru(t){return this.currentPath.splineThru(t),this}toShapes(t,e){function n(t){const e=[];for(let n=0,i=t.length;n<i;n++){const i=t[n],s=new Uh;s.curves=i.curves,e.push(s)}return e}function i(t,e){const n=e.length;let i=!1;for(let s=n-1,r=0;r<n;s=r++){let n=e[s],o=e[r],a=o.x-n.x,h=o.y-n.y;if(Math.abs(h)>Number.EPSILON){if(h<0&&(n=e[r],a=-a,o=e[s],h=-h),t.y<n.y||t.y>o.y)continue;if(t.y===n.y){if(t.x===n.x)return!0}else{const e=h*(t.x-n.x)-a*(t.y-n.y);if(0===e)return!0;if(e<0)continue;i=!i}}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 i}const s=ma.isClockWise,r=this.subPaths;if(0===r.length)return[];if(!0===e)return n(r);let o,a,h;const c=[];if(1===r.length)return a=r[0],h=new Uh,h.curves=a.curves,c.push(h),c;let l=!s(r[0].getPoints());l=t?!l:l;const u=[],d=[];let f,p,m=[],v=0;d[v]=void 0,m[v]=[];for(let e=0,n=r.length;e<n;e++)a=r[e],f=a.getPoints(),o=s(f),o=t?!o:o,o?(!l&&d[v]&&v++,d[v]={s:new Uh,p:f},d[v].s.curves=a.curves,l&&v++,m[v]=[]):m[v].push({h:a,p:f[0]});if(!d[0])return n(r);if(d.length>1){let t=!1;const e=[];for(let t=0,e=d.length;t<e;t++)u[t]=[];for(let n=0,s=d.length;n<s;n++){const s=m[n];for(let r=0;r<s.length;r++){const o=s[r];let a=!0;for(let s=0;s<d.length;s++)i(o.p,d[s].p)&&(n!==s&&e.push({froms:n,tos:s,hole:r}),a?(a=!1,u[s].push(o)):t=!0);a&&u[n].push(o)}}e.length>0&&(t||(m=u))}for(let t=0,e=d.length;t<e;t++){h=d[t].s,c.push(h),p=m[t];for(let t=0,e=p.length;t<e;t++)h.holes.push(p[t].h)}return c}}class mc{constructor(t){this.type="Font",this.data=t}generateShapes(t,e=100){const n=[],i=function(t,e,n){const i=Array.from(t),s=e/n.resolution,r=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*s,o=[];let a=0,h=0;for(let t=0;t<i.length;t++){const e=i[t];if("\n"===e)a=0,h-=r;else{const t=vc(e,s,a,h,n);a+=t.offsetX,o.push(t.path)}}return o}(t,e,this.data);for(let t=0,e=i.length;t<e;t++)Array.prototype.push.apply(n,i[t].toShapes());return n}}function vc(t,e,n,i,s){const r=s.glyphs[t]||s.glyphs["?"];if(!r)return void console.error('THREE.Font: character "'+t+'" does not exists in font family '+s.familyName+".");const o=new pc;let a,h,c,l,u,d,f,p;if(r.o){const t=r._cachedOutline||(r._cachedOutline=r.o.split(" "));for(let s=0,r=t.length;s<r;)switch(t[s++]){case"m":a=t[s++]*e+n,h=t[s++]*e+i,o.moveTo(a,h);break;case"l":a=t[s++]*e+n,h=t[s++]*e+i,o.lineTo(a,h);break;case"q":c=t[s++]*e+n,l=t[s++]*e+i,u=t[s++]*e+n,d=t[s++]*e+i,o.quadraticCurveTo(u,d,c,l);break;case"b":c=t[s++]*e+n,l=t[s++]*e+i,u=t[s++]*e+n,d=t[s++]*e+i,f=t[s++]*e+n,p=t[s++]*e+i,o.bezierCurveTo(u,d,f,p,c,l)}}return{offsetX:r.ha*e,path:o}}let gc;mc.prototype.isFont=!0;const _c={getContext:function(){return void 0===gc&&(gc=new(n.AudioContext||n.webkitAudioContext)),gc},setContext:function(t){gc=t}};class wc extends ch{constructor(t){super(t)}load(t,e,n,i){const s=this,r=new uh(this.manager);r.setResponseType("arraybuffer"),r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials),r.load(t,(function(n){try{const t=n.slice(0);_c.getContext().decodeAudioData(t,(function(t){e(t)}))}catch(n){i?i(n):console.error(n),s.manager.itemError(t)}}),n,i)}}class xc extends sc{constructor(t,e,n=1){super(void 0,n);const i=(new sn).set(t),s=(new sn).set(e),r=new Pt(i.r,i.g,i.b),o=new Pt(s.r,s.g,s.b),a=Math.sqrt(Math.PI),h=a*Math.sqrt(.75);this.sh.coefficients[0].copy(r).add(o).multiplyScalar(a),this.sh.coefficients[1].copy(r).sub(o).multiplyScalar(h)}}xc.prototype.isHemisphereLightProbe=!0;class Ec extends sc{constructor(t,e=1){super(void 0,e);const n=(new sn).set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}}Ec.prototype.isAmbientLightProbe=!0;const Mc=new he,Tc=new he;class bc{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=yc(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const e=yc();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}function yc(){return("undefined"==typeof performance?Date:performance).now()}const Sc=new Pt,Lc=new Ct,Rc=new Pt,Ac=new Pt;class Cc extends He{constructor(t){super(),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this}setMediaElementSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this}setMediaStreamSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this}setBuffer(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this}play(t=0){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+t;const e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(t){return t||(t=[]),!0===this._connected?(this.disconnect(),this.filters=t.slice(),this.connect()):this.filters=t.slice(),this}setDetune(t){if(this.detune=t,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(t){return this.setFilters(t?[t]:[])}setPlaybackRate(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(t){return this.loopStart=t,this}setLoopEnd(t){return this.loopEnd=t,this}getVolume(){return this.gain.gain.value}setVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}}const Pc=new Pt,Dc=new Ct,Hc=new Pt,Nc=new Pt;class Ic{constructor(t,e=2048){this.analyser=t.context.createAnalyser(),this.analyser.fftSize=e,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let t=0;const e=this.getFrequencyData();for(let n=0;n<e.length;n++)t+=e[n];return t/e.length}}class Gc{constructor(t,e,n){let i,s,r;switch(this.binding=t,this.valueSize=n,e){case"quaternion":i=this._slerp,s=this._slerpAdditive,r=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,r=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:i=this._lerp,s=this._lerpAdditive,r=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=r,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(t,e){const n=this.buffer,i=this.valueSize,s=t*i+i;let r=this.cumulativeWeight;if(0===r){for(let t=0;t!==i;++t)n[s+t]=n[t];r=e}else{r+=e;const t=e/r;this._mixBufferRegion(n,s,0,t,i)}this.cumulativeWeight=r}accumulateAdditive(t){const e=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(e,i,0,t,n),this.cumulativeWeightAdditive+=t}apply(t){const e=this.valueSize,n=this.buffer,i=t*e+e,s=this.cumulativeWeight,r=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const t=e*this._origIndex;this._mixBufferRegion(n,i,t,1-s,e)}r>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*e,1,e);for(let t=e,s=e+e;t!==s;++t)if(n[t]!==n[t+e]){o.setValue(n,i);break}}saveOriginalState(){const t=this.binding,e=this.buffer,n=this.valueSize,i=n*this._origIndex;t.getValue(e,i);for(let t=n,s=i;t!==s;++t)e[t]=e[i+t%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<e;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[e+n]=this.buffer[t+n]}_select(t,e,n,i,s){if(i>=.5)for(let i=0;i!==s;++i)t[e+i]=t[n+i]}_slerp(t,e,n,i){Ct.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,s){const r=this._workIndex*s;Ct.multiplyQuaternionsFlat(t,r,t,e,t,n),Ct.slerpFlat(t,e,t,e,t,r,i)}_lerp(t,e,n,i,s){const r=1-i;for(let o=0;o!==s;++o){const s=e+o;t[s]=t[s]*r+t[n+o]*i}}_lerpAdditive(t,e,n,i,s){for(let r=0;r!==s;++r){const s=e+r;t[s]=t[s]+t[n+r]*i}}}const Oc=new RegExp("[\\[\\]\\.:\\/]","g"),Uc="[^\\[\\]\\.:\\/]",Bc="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",Fc=/((?:WC+[\/:])*)/.source.replace("WC",Uc),kc=/(WCOD+)?/.source.replace("WCOD",Bc),zc=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Uc),Wc=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Uc),Vc=new RegExp("^"+Fc+kc+zc+Wc+"$"),jc=["material","materials","bones"];class Xc{constructor(t,e,n){this.path=e,this.parsedPath=n||Xc.parseTrackName(e),this.node=Xc.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new Xc.Composite(t,e,n):new Xc(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(Oc,"")}static parseTrackName(t){const e=Vc.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]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const t=n.nodeName.substring(i+1);-1!==jc.indexOf(t)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=t)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n}static findNode(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 i=0;i<t.length;i++){const s=t[i];if(s.name===e||s.uuid===e)return s;const r=n(s.children);if(r)return r}return null},i=n(t.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.node[this.propertyName]}_getValue_array(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)t[e++]=n[i]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,n=e.objectName,i=e.propertyName;let s=e.propertyIndex;if(t||(t=Xc.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let i=e.objectIndex;switch(n){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(let e=0;e<t.length;e++)if(t[e].name===i){i=e;break}break;default:if(void 0===t[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}if(void 0!==i){if(void 0===t[i])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[i]}}const r=t[i];if(void 0===r){const n=e.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+i+" but it wasn't found.",t)}let o=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?o=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(o=this.Versioning.MatrixWorldNeedsUpdate);let a=this.BindingType.Direct;if(void 0!==s){if("morphTargetInfluences"===i){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[s]&&(s=t.morphTargetDictionary[s])}a=this.BindingType.ArrayElement,this.resolvedProperty=r,this.propertyIndex=s}else void 0!==r.fromArray&&void 0!==r.toArray?(a=this.BindingType.HasFromToArray,this.resolvedProperty=r):Array.isArray(r)?(a=this.BindingType.EntireArray,this.resolvedProperty=r):this.propertyName=i;this.getValue=this.GetterByBindingType[a],this.setValue=this.SetterByBindingTypeAndVersioning[a][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Xc.Composite=class{constructor(t,e,n){const i=n||Xc.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}getValue(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(t,e)}setValue(t,e){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}},Xc.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Xc.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Xc.prototype.GetterByBindingType=[Xc.prototype._getValue_direct,Xc.prototype._getValue_array,Xc.prototype._getValue_arrayElement,Xc.prototype._getValue_toArray],Xc.prototype.SetterByBindingTypeAndVersioning=[[Xc.prototype._setValue_direct,Xc.prototype._setValue_direct_setNeedsUpdate,Xc.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Xc.prototype._setValue_array,Xc.prototype._setValue_array_setNeedsUpdate,Xc.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Xc.prototype._setValue_arrayElement,Xc.prototype._setValue_arrayElement_setNeedsUpdate,Xc.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Xc.prototype._setValue_fromArray,Xc.prototype._setValue_fromArray_setNeedsUpdate,Xc.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class qc{constructor(){this.uuid=dt(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const t={};this._indicesByUUID=t;for(let e=0,n=arguments.length;e!==n;++e)t[arguments[e].uuid]=e;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const e=this;this.stats={objects:{get total(){return e._objects.length},get inUse(){return this.total-e.nCachedObjects_}},get bindingsPerObject(){return e._bindings.length}}}add(){const t=this._objects,e=this._indicesByUUID,n=this._paths,i=this._parsedPaths,s=this._bindings,r=s.length;let o,a=t.length,h=this.nCachedObjects_;for(let c=0,l=arguments.length;c!==l;++c){const l=arguments[c],u=l.uuid;let d=e[u];if(void 0===d){d=a++,e[u]=d,t.push(l);for(let t=0,e=r;t!==e;++t)s[t].push(new Xc(l,n[t],i[t]))}else if(d<h){o=t[d];const a=--h,c=t[a];e[c.uuid]=d,t[d]=c,e[u]=a,t[a]=l;for(let t=0,e=r;t!==e;++t){const e=s[t],r=e[a];let o=e[d];e[d]=r,void 0===o&&(o=new Xc(l,n[t],i[t])),e[a]=o}}else t[d]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=h}remove(){const t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_;for(let r=0,o=arguments.length;r!==o;++r){const o=arguments[r],a=o.uuid,h=e[a];if(void 0!==h&&h>=s){const r=s++,c=t[r];e[c.uuid]=h,t[h]=c,e[a]=r,t[r]=o;for(let t=0,e=i;t!==e;++t){const e=n[t],i=e[r],s=e[h];e[h]=i,e[r]=s}}}this.nCachedObjects_=s}uncache(){const t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_,r=t.length;for(let o=0,a=arguments.length;o!==a;++o){const a=arguments[o].uuid,h=e[a];if(void 0!==h)if(delete e[a],h<s){const o=--s,a=t[o],c=--r,l=t[c];e[a.uuid]=h,t[h]=a,e[l.uuid]=o,t[o]=l,t.pop();for(let t=0,e=i;t!==e;++t){const e=n[t],i=e[o],s=e[c];e[h]=i,e[o]=s,e.pop()}}else{const s=--r,o=t[s];s>0&&(e[o.uuid]=h),t[h]=o,t.pop();for(let t=0,e=i;t!==e;++t){const e=n[t];e[h]=e[s],e.pop()}}}this.nCachedObjects_=s}subscribe_(t,e){const n=this._bindingsIndicesByPath;let i=n[t];const s=this._bindings;if(void 0!==i)return s[i];const r=this._paths,o=this._parsedPaths,a=this._objects,h=a.length,c=this.nCachedObjects_,l=new Array(h);i=s.length,n[t]=i,r.push(t),o.push(e),s.push(l);for(let n=c,i=a.length;n!==i;++n){const i=a[n];l[n]=new Xc(i,t,e)}return l}unsubscribe_(t){const e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){const i=this._paths,s=this._parsedPaths,r=this._bindings,o=r.length-1,a=r[o];e[t[o]]=n,r[n]=a,r.pop(),s[n]=s[o],s.pop(),i[n]=i[o],i.pop()}}}qc.prototype.isAnimationObjectGroup=!0;class Yc{constructor(t,e,n=null,i=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=i;const s=e.tracks,r=s.length,o=new Array(r),a={endingStart:j,endingEnd:j};for(let t=0;t!==r;++t){const e=s[t].createInterpolant(null);o[t]=e,e.settings=a}this._interpolantSettings=a,this._interpolants=o,this._propertyBindings=new Array(r),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(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,i=t._clip.duration,s=i/n,r=n/i;t.warp(1,s,e),this.warp(r,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 i=this._mixer,s=i.time,r=this.timeScale;let o=this._timeScaleInterpolant;null===o&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);const a=o.parameterPositions,h=o.sampleValues;return a[0]=s,a[1]=s+n,h[0]=t/r,h[1]=e/r,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,i){if(!this.enabled)return void this._updateWeight(t);const s=this._startTime;if(null!==s){const i=(t-s)*n;if(i<0||0===n)return;this._startTime=null,e=n*i}e*=this._updateTimeScale(t);const r=this._updateTime(e),o=this._updateWeight(t);if(o>0){const t=this._interpolants,e=this._propertyBindings;switch(this.blendMode){case Z:for(let n=0,i=t.length;n!==i;++n)t[n].evaluate(r),e[n].accumulateAdditive(o);break;case Y:default:for(let n=0,s=t.length;n!==s;++n)t[n].evaluate(r),e[n].accumulate(i,o)}}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const n=this._weightInterpolant;if(null!==n){const i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const n=this._timeScaleInterpolant;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 i=this.time+t,s=this._loopCount;const r=2202===n;if(0===t)return-1===s?i:r&&1==(1&s)?e-i:i;if(2200===n){-1===s&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(i>=e)i=e;else{if(!(i<0)){this.time=i;break t}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===s&&(t>=0?(s=0,this._setEndings(!0,0===this.repetitions,r)):this._setEndings(0===this.repetitions,!0,r)),i>=e||i<0){const n=Math.floor(i/e);i-=e*n,s+=Math.abs(n);const o=this.repetitions-s;if(o<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=t>0?e:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===o){const e=t<0;this._setEndings(e,!e,r)}else this._setEndings(!1,!1,r);this._loopCount=s,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=i;if(r&&1==(1&s))return e-i}return i}_setEndings(t,e,n){const i=this._interpolantSettings;n?(i.endingStart=X,i.endingEnd=X):(i.endingStart=t?this.zeroSlopeAtStart?X:j:q,i.endingEnd=e?this.zeroSlopeAtEnd?X:j:q)}_scheduleFading(t,e,n){const i=this._mixer,s=i.time;let r=this._weightInterpolant;null===r&&(r=i._lendControlInterpolant(),this._weightInterpolant=r);const o=r.parameterPositions,a=r.sampleValues;return o[0]=s,a[0]=e,o[1]=s+t,a[1]=n,this}}class Zc extends at{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){const n=t._localRoot||this._root,i=t._clip.tracks,s=i.length,r=t._propertyBindings,o=t._interpolants,a=n.uuid,h=this._bindingsByRootAndName;let c=h[a];void 0===c&&(c={},h[a]=c);for(let t=0;t!==s;++t){const s=i[t],h=s.name;let l=c[h];if(void 0!==l)r[t]=l;else{if(l=r[t],void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,a,h));continue}const i=e&&e._propertyBindings[t].binding.parsedPath;l=new Gc(Xc.create(n,h,i),s.ValueTypeName,s.getValueSize()),++l.referenceCount,this._addInactiveBinding(l,a,h),r[t]=l}o[t].resultBuffer=l.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,n=t._clip.uuid,i=this._actionsByClip[n];this._bindAction(t,i&&i.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<this._nActiveActions}_addInactiveAction(t,e,n){const i=this._actions,s=this._actionsByClip;let r=s[e];if(void 0===r)r={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,s[e]=r;else{const e=r.knownActions;t._byClipCacheIndex=e.length,e.push(t)}t._cacheIndex=i.length,i.push(t),r.actionByRoot[n]=t}_removeInactiveAction(t){const e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;const s=t._clip.uuid,r=this._actionsByClip,o=r[s],a=o.knownActions,h=a[a.length-1],c=t._byClipCacheIndex;h._byClipCacheIndex=c,a[c]=h,a.pop(),t._byClipCacheIndex=null,delete o.actionByRoot[(t._localRoot||this._root).uuid],0===a.length&&delete r[s],this._removeInactiveBindingsForAction(t)}_removeInactiveBindingsForAction(t){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.referenceCount&&this._removeInactiveBinding(n)}}_lendAction(t){const e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,s=e[i];t._cacheIndex=i,e[i]=t,s._cacheIndex=n,e[n]=s}_takeBackAction(t){const e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,s=e[i];t._cacheIndex=i,e[i]=t,s._cacheIndex=n,e[n]=s}_addInactiveBinding(t,e,n){const i=this._bindingsByRootAndName,s=this._bindings;let r=i[e];void 0===r&&(r={},i[e]=r),r[n]=t,t._cacheIndex=s.length,s.push(t)}_removeInactiveBinding(t){const e=this._bindings,n=t.binding,i=n.rootNode.uuid,s=n.path,r=this._bindingsByRootAndName,o=r[i],a=e[e.length-1],h=t._cacheIndex;a._cacheIndex=h,e[h]=a,e.pop(),delete o[s],0===Object.keys(o).length&&delete r[i]}_lendBinding(t){const e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,s=e[i];t._cacheIndex=i,e[i]=t,s._cacheIndex=n,e[n]=s}_takeBackBinding(t){const e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,s=e[i];t._cacheIndex=i,e[i]=t,s._cacheIndex=n,e[n]=s}_lendControlInterpolant(){const t=this._controlInterpolants,e=this._nActiveControlInterpolants++;let n=t[e];return void 0===n&&(n=new Ya(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=e,t[e]=n),n}_takeBackControlInterpolant(t){const e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,s=e[i];t.__cacheIndex=i,e[i]=t,s.__cacheIndex=n,e[n]=s}clipAction(t,e,n){const i=e||this._root,s=i.uuid;let r="string"==typeof t?sh.findByName(i,t):t;const o=null!==r?r.uuid:t,a=this._actionsByClip[o];let h=null;if(void 0===n&&(n=null!==r?r.blendMode:Y),void 0!==a){const t=a.actionByRoot[s];if(void 0!==t&&t.blendMode===n)return t;h=a.knownActions[0],null===r&&(r=h._clip)}if(null===r)return null;const c=new Yc(this,r,e,n);return this._bindAction(c,h),this._addInactiveAction(c,o,s),c}existingAction(t,e){const n=e||this._root,i=n.uuid,s="string"==typeof t?sh.findByName(n,t):t,r=s?s.uuid:t,o=this._actionsByClip[r];return void 0!==o&&o.actionByRoot[i]||null}stopAllAction(){const t=this._actions;for(let e=this._nActiveActions-1;e>=0;--e)t[e].stop();return this}update(t){t*=this.timeScale;const e=this._actions,n=this._nActiveActions,i=this.time+=t,s=Math.sign(t),r=this._accuIndex^=1;for(let o=0;o!==n;++o)e[o]._update(i,t,s,r);const o=this._bindings,a=this._nActiveBindings;for(let t=0;t!==a;++t)o[t].apply(r);return this}setTime(t){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(t)}getRoot(){return this._root}uncacheClip(t){const e=this._actions,n=t.uuid,i=this._actionsByClip,s=i[n];if(void 0!==s){const t=s.knownActions;for(let n=0,i=t.length;n!==i;++n){const i=t[n];this._deactivateAction(i);const s=i._cacheIndex,r=e[e.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,r._cacheIndex=s,e[s]=r,e.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}}uncacheRoot(t){const e=t.uuid,n=this._actionsByClip;for(const t in n){const i=n[t].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}const i=this._bindingsByRootAndName[e];if(void 0!==i)for(const t in i){const e=i[t];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(t,e){const n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}Zc.prototype._controlInterpolantsResultBuffer=new Float32Array(1);class Jc{constructor(t){"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}clone(){return new Jc(void 0===this.value.clone?this.value:this.value.clone())}}class Qc extends Ar{constructor(t,e,n=1){super(t,e),this.meshPerAttribute=n||1}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}clone(t){const e=super.clone(t);return e.meshPerAttribute=this.meshPerAttribute,e}toJSON(t){const e=super.toJSON(t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}Qc.prototype.isInstancedInterleavedBuffer=!0;class Kc{constructor(t,e,n,i,s){this.buffer=t,this.type=e,this.itemSize=n,this.elementSize=i,this.count=s,this.version=0}set needsUpdate(t){!0===t&&this.version++}setBuffer(t){return this.buffer=t,this}setType(t,e){return this.type=t,this.elementSize=e,this}setItemSize(t){return this.itemSize=t,this}setCount(t){return this.count=t,this}}function $c(t,e){return t.distance-e.distance}function tl(t,e,n,i){if(t.layers.test(e.layers)&&t.raycast(e,n),!0===i){const i=t.children;for(let t=0,s=i.length;t<s;t++)tl(i[t],e,n,!0)}}Kc.prototype.isGLBufferAttribute=!0;const el=new xt;class nl{constructor(t=new xt(1/0,1/0),e=new xt(-1/0,-1/0)){this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=el.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(t){return void 0===t&&(console.warn("THREE.Box2: .getCenter() target is now required"),t=new xt),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return void 0===t&&(console.warn("THREE.Box2: .getSize() target is now required"),t=new xt),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.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 xt),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.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)}clampPoint(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new xt),e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return el.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)}}nl.prototype.isBox2=!0;const il=new Pt,sl=new Pt;class rl{constructor(t=new Pt,e=new Pt){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 Pt),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 Pt),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 Pt),this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){il.subVectors(t,this.start),sl.subVectors(this.end,this.start);const n=sl.dot(sl);let i=sl.dot(il)/n;return e&&(i=ft(i,0,1)),i}closestPointToPoint(t,e,n){const i=this.closestPointToPointParameter(t,e);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new Pt),this.delta(n).multiplyScalar(i).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)}}class ol extends He{constructor(t){super(),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}}ol.prototype.isImmediateRenderObject=!0;const al=new Pt,hl=new Pt,cl=new he,ll=new he;class ul extends Mo{constructor(t){const e=dl(t),n=new An,i=[],s=[],r=new sn(0,0,1),o=new sn(0,1,0);for(let t=0;t<e.length;t++){const n=e[t];n.parent&&n.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),s.push(r.r,r.g,r.b),s.push(o.r,o.g,o.b))}n.setAttribute("position",new gn(i,3)),n.setAttribute("color",new gn(s,3)),super(n,new fo({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.type="SkeletonHelper",this.isSkeletonHelper=!0,this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(t){const e=this.bones,n=this.geometry,i=n.getAttribute("position");ll.copy(this.root.matrixWorld).invert();for(let t=0,n=0;t<e.length;t++){const s=e[t];s.parent&&s.parent.isBone&&(cl.multiplyMatrices(ll,s.matrixWorld),hl.setFromMatrixPosition(cl),i.setXYZ(n,hl.x,hl.y,hl.z),cl.multiplyMatrices(ll,s.parent.matrixWorld),hl.setFromMatrixPosition(cl),i.setXYZ(n+1,hl.x,hl.y,hl.z),n+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(t)}}function dl(t){const e=[];t&&t.isBone&&e.push(t);for(let n=0;n<t.children.length;n++)e.push.apply(e,dl(t.children[n]));return e}const fl=new Pt,pl=new sn,ml=new sn;class vl extends Mo{constructor(t=10,e=10,n=4473924,i=8947848){n=new sn(n),i=new sn(i);const s=e/2,r=t/e,o=t/2,a=[],h=[];for(let t=0,c=0,l=-o;t<=e;t++,l+=r){a.push(-o,0,l,o,0,l),a.push(l,0,-o,l,0,o);const e=t===s?n:i;e.toArray(h,c),c+=3,e.toArray(h,c),c+=3,e.toArray(h,c),c+=3,e.toArray(h,c),c+=3}const c=new An;c.setAttribute("position",new gn(a,3)),c.setAttribute("color",new gn(h,3)),super(c,new fo({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}}const gl=new Pt,_l=new Pt,wl=new Pt,xl=new Pt,El=new ti;function Ml(t,e,n,i,s,r,o){xl.set(s,r,o).unproject(i);const a=e[t];if(void 0!==a){const t=n.getAttribute("position");for(let e=0,n=a.length;e<n;e++)t.setXYZ(a[e],xl.x,xl.y,xl.z)}}const Tl=new Nt;class bl extends Mo{constructor(t,e=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),s=new An;s.setIndex(new hn(n,1)),s.setAttribute("position",new hn(i,3)),super(s,new fo({color:e,toneMapped:!1})),this.object=t,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&Tl.setFromObject(this.object),Tl.isEmpty())return;const e=Tl.min,n=Tl.max,i=this.geometry.attributes.position,s=i.array;s[0]=n.x,s[1]=n.y,s[2]=n.z,s[3]=e.x,s[4]=n.y,s[5]=n.z,s[6]=e.x,s[7]=e.y,s[8]=n.z,s[9]=n.x,s[10]=e.y,s[11]=n.z,s[12]=n.x,s[13]=n.y,s[14]=e.z,s[15]=e.x,s[16]=n.y,s[17]=e.z,s[18]=e.x,s[19]=e.y,s[20]=e.z,s[21]=n.x,s[22]=e.y,s[23]=e.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(t){return this.object=t,this.update(),this}copy(t){return Mo.prototype.copy.call(this,t),this.object=t.object,this}}const yl=new Pt;let Sl,Ll;class Rl extends Mo{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 An;n.setAttribute("position",new gn(e,3)),n.setAttribute("color",new gn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(n,new fo({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const Al=new Float32Array(1),Cl=new Int32Array(Al.buffer),Pl=Math.pow(2,8),Dl=[.125,.215,.35,.446,.526,.582],Hl=5+Dl.length,Nl={[J]:0,[Q]:1,[tt]:2,[et]:3,[nt]:4,[$]:5,[K]:6},Il=new rn({side:1,depthWrite:!1,depthTest:!1}),Gl=new qn(new Zn,Il),Ol=new Kh,{_lodPlanes:Ul,_sizeLods:Bl,_sigmas:Fl}=function(){const t=[],e=[],n=[];let i=8;for(let s=0;s<Hl;s++){const r=Math.pow(2,i);e.push(r);let o=1/r;s>4?o=Dl[s-8+4-1]:0==s&&(o=0),n.push(o);const a=1/(r-1),h=-a/2,c=1+a/2,l=[h,h,c,h,c,c,h,h,c,c,h,c],u=6,d=6,f=3,p=2,m=1,v=new Float32Array(f*d*u),g=new Float32Array(p*d*u),_=new Float32Array(m*d*u);for(let t=0;t<u;t++){const e=t%3*2/3-1,n=t>2?0:-1,i=[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];v.set(i,f*d*t),g.set(l,p*d*t);const s=[t,t,t,t,t,t];_.set(s,m*d*t)}const w=new An;w.setAttribute("position",new hn(v,f)),w.setAttribute("uv",new hn(g,p)),w.setAttribute("faceIndex",new hn(_,m)),t.push(w),i>4&&i--}return{_lodPlanes:t,_sizeLods:e,_sigmas:n}}(),kl=new sn;let zl=null;const Wl=(1+Math.sqrt(5))/2,Vl=1/Wl,jl=[new Pt(1,1,1),new Pt(-1,1,1),new Pt(1,1,-1),new Pt(-1,1,-1),new Pt(0,Wl,Vl),new Pt(0,Wl,-Vl),new Pt(Vl,0,Wl),new Pt(-Vl,0,Wl),new Pt(Wl,Vl,0),new Pt(-Wl,Vl,0)];function Xl(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}function ql(t){return void 0!==t&&t.type===M&&(t.encoding===J||t.encoding===Q||t.encoding===K)}function Yl(t){const e=new Rt(3*Pl,3*Pl,t);return e.texture.mapping=u,e.texture.name="PMREM.cubeUv",e.scissorTest=!0,e}function Zl(t,e,n,i,s){t.viewport.set(e,n,i,s),t.scissor.set(e,n,i,s)}function Jl(){const t=new xt(1,1);return new Ia({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:t},inputEncoding:{value:Nl[3e3]},outputEncoding:{value:Nl[3e3]}},vertexShader:"\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",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\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\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\n\n\t\t\t#include <common>\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:0,depthTest:!1,depthWrite:!1})}function Ql(){return new Ia({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:Nl[3e3]},outputEncoding:{value:Nl[3e3]}},vertexShader:"\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",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\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\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\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:0,depthTest:!1,depthWrite:!1})}vh.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(vh.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Oh.prototype.fromPoints=function(t){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)},vl.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},ul.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},ch.prototype.extractUrlBase=function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),oc.extractUrlBase(t)},ch.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.")}},nl.prototype.center=function(t){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(t)},nl.prototype.empty=function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},nl.prototype.isIntersectionBox=function(t){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},nl.prototype.size=function(t){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(t)},Nt.prototype.center=function(t){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Nt.prototype.empty=function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},Nt.prototype.isIntersectionBox=function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},Nt.prototype.isIntersectionSphere=function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},Nt.prototype.size=function(t){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(t)},$t.prototype.empty=function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()},ci.prototype.setFromMatrix=function(t){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(t)},rl.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Et.prototype.flattenToArrayOffset=function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},Et.prototype.multiplyVector3=function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},Et.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},Et.prototype.applyToBufferAttribute=function(t){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},Et.prototype.applyToVector3Array=function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")},Et.prototype.getInverse=function(t){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()},he.prototype.extractPosition=function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},he.prototype.flattenToArrayOffset=function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},he.prototype.getPosition=function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new Pt).setFromMatrixColumn(this,3)},he.prototype.setRotationFromQuaternion=function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},he.prototype.multiplyToArray=function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},he.prototype.multiplyVector3=function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},he.prototype.multiplyVector4=function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},he.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},he.prototype.rotateAxis=function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},he.prototype.crossVector=function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},he.prototype.translate=function(){console.error("THREE.Matrix4: .translate() has been removed.")},he.prototype.rotateX=function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},he.prototype.rotateY=function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},he.prototype.rotateZ=function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},he.prototype.rotateByAxis=function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},he.prototype.applyToBufferAttribute=function(t){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},he.prototype.applyToVector3Array=function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},he.prototype.makeFrustum=function(t,e,n,i,s,r){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,i,n,s,r)},he.prototype.getInverse=function(t){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()},Oe.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},Ct.prototype.multiplyVector3=function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},Ct.prototype.inverse=function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()},ae.prototype.isIntersectionBox=function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},ae.prototype.isIntersectionPlane=function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},ae.prototype.isIntersectionSphere=function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},Ye.prototype.area=function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},Ye.prototype.barycoordFromPoint=function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},Ye.prototype.midpoint=function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},Ye.prototypenormal=function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},Ye.prototype.plane=function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)},Ye.barycoordFromPoint=function(t,e,n,i,s){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Ye.getBarycoord(t,e,n,i,s)},Ye.normal=function(t,e,n,i){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Ye.getNormal(t,e,n,i)},Uh.prototype.extractAllPoints=function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},Uh.prototype.extrude=function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new _a(this,t)},Uh.prototype.makeGeometry=function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new ya(this,t)},xt.prototype.fromAttribute=function(t,e,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},xt.prototype.distanceToManhattan=function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},xt.prototype.lengthManhattan=function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Pt.prototype.setEulerFromRotationMatrix=function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},Pt.prototype.setEulerFromQuaternion=function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},Pt.prototype.getPositionFromMatrix=function(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},Pt.prototype.getScaleFromMatrix=function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},Pt.prototype.getColumnFromMatrix=function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},Pt.prototype.applyProjection=function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},Pt.prototype.fromAttribute=function(t,e,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},Pt.prototype.distanceToManhattan=function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},Pt.prototype.lengthManhattan=function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Lt.prototype.fromAttribute=function(t,e,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},Lt.prototype.lengthManhattan=function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},He.prototype.getChildByName=function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},He.prototype.renderDepth=function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},He.prototype.translate=function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},He.prototype.getWorldRotation=function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},He.prototype.applyMatrix=function(t){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)},Object.defineProperties(He.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.")}}}),qn.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(qn.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.")}}}),no.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},ei.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(Bh.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(hn.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===rt},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(rt)}}}),hn.prototype.setDynamic=function(t){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?rt:st),this},hn.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},hn.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},An.prototype.addIndex=function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},An.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 hn(arguments[1],arguments[2])))},An.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)},An.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},An.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},An.prototype.removeAttribute=function(t){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(t)},An.prototype.applyMatrix=function(t){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)},Object.defineProperties(An.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}}}),Ar.prototype.setDynamic=function(t){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?rt:st),this},Ar.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},_a.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")},_a.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")},_a.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")},Rr.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")},Jc.prototype.onUpdate=function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this},Object.defineProperties(Je.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 sn}},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($n.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}}}),br.prototype.clearTarget=function(t,e,n,i){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(t),this.clear(e,n,i)},br.prototype.animate=function(t){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(t)},br.prototype.getCurrentRenderTarget=function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},br.prototype.getMaxAnisotropy=function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},br.prototype.getPrecision=function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},br.prototype.resetGLState=function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},br.prototype.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},br.prototype.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},br.prototype.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},br.prototype.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},br.prototype.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},br.prototype.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},br.prototype.supportsVertexTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},br.prototype.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},br.prototype.enableScissorTest=function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},br.prototype.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},br.prototype.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},br.prototype.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},br.prototype.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},br.prototype.setFaceCulling=function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},br.prototype.allocTextureUnit=function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},br.prototype.setTexture=function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},br.prototype.setTexture2D=function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},br.prototype.setTextureCube=function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},br.prototype.getActiveMipMapLevel=function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()},Object.defineProperties(br.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?Q:J}},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(pr.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(Rt.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}}}),Cc.prototype.load=function(t){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");const e=this;return(new wc).load(t,(function(t){e.setBuffer(t)})),this},Ic.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},ii.prototype.updateCubeMap=function(t,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(t,e)},ii.prototype.clear=function(t,e,n,i){return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."),this.renderTarget.clear(t,e,n,i)},Tt.crossOrigin=void 0,Tt.loadTexture=function(t,e,n,i){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");const s=new mh;s.setCrossOrigin(this.crossOrigin);const r=s.load(t,n,void 0,i);return e&&(r.mapping=e),r},Tt.loadTextureCube=function(t,e,n,i){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");const s=new fh;s.setCrossOrigin(this.crossOrigin);const r=s.load(t,n,void 0,i);return e&&(r.mapping=e),r},Tt.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},Tt.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};const Kl={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")}};"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:e}})),void 0!==n&&(n.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):n.__THREE__=e),t.ACESFilmicToneMapping=4,t.AddEquation=i,t.AddOperation=2,t.AdditiveAnimationBlendMode=Z,t.AdditiveBlending=2,t.AlphaFormat=1021,t.AlwaysDepth=1,t.AlwaysStencilFunc=519,t.AmbientLight=ec,t.AmbientLightProbe=Ec,t.AnimationClip=sh,t.AnimationLoader=class extends ch{constructor(t){super(t)}load(t,e,n,i){const s=this,r=new uh(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials),r.load(t,(function(n){try{e(s.parse(JSON.parse(n)))}catch(n){i?i(n):console.error(n),s.manager.itemError(t)}}),n,i)}parse(t){const e=[];for(let n=0;n<t.length;n++){const i=sh.parse(t[n]);e.push(i)}return e}},t.AnimationMixer=Zc,t.AnimationObjectGroup=qc,t.AnimationUtils=ja,t.ArcCurve=_h,t.ArrayCamera=_r,t.ArrowHelper=class extends He{constructor(t=new Pt(0,0,1),e=new Pt(0,0,0),n=1,i=16776960,s=.2*n,r=.2*s){super(),this.type="ArrowHelper",void 0===Sl&&(Sl=new An,Sl.setAttribute("position",new gn([0,0,0,0,1,0],3)),Ll=new Go(0,.5,1,5,1),Ll.translate(0,-.5,0)),this.position.copy(e),this.line=new wo(Sl,new fo({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new qn(Ll,new rn({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(n,s,r)}setDirection(t){if(t.y>.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{yl.set(t.z,0,-t.x).normalize();const e=Math.acos(t.y);this.quaternion.setFromAxisAngle(yl,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}},t.Audio=Cc,t.AudioAnalyser=Ic,t.AudioContext=_c,t.AudioListener=class extends He{constructor(){super(),this.type="AudioListener",this.context=_c.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new bc}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}updateMatrixWorld(t){super.updateMatrixWorld(t);const e=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Sc,Lc,Rc),Ac.set(0,0,-1).applyQuaternion(Lc),e.positionX){const t=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(Sc.x,t),e.positionY.linearRampToValueAtTime(Sc.y,t),e.positionZ.linearRampToValueAtTime(Sc.z,t),e.forwardX.linearRampToValueAtTime(Ac.x,t),e.forwardY.linearRampToValueAtTime(Ac.y,t),e.forwardZ.linearRampToValueAtTime(Ac.z,t),e.upX.linearRampToValueAtTime(n.x,t),e.upY.linearRampToValueAtTime(n.y,t),e.upZ.linearRampToValueAtTime(n.z,t)}else e.setPosition(Sc.x,Sc.y,Sc.z),e.setOrientation(Ac.x,Ac.y,Ac.z,n.x,n.y,n.z)}},t.AudioLoader=wc,t.AxesHelper=Rl,t.AxisHelper=function(t){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new Rl(t)},t.BackSide=1,t.BasicDepthPacking=3200,t.BasicShadowMap=0,t.BinaryTextureLoader=function(t){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new ph(t)},t.Bone=io,t.BooleanKeyframeTrack=Qa,t.BoundingBoxHelper=function(t,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new bl(t,e)},t.Box2=nl,t.Box3=Nt,t.Box3Helper=class extends Mo{constructor(t,e=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new An;i.setIndex(new hn(n,1)),i.setAttribute("position",new gn([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),super(i,new fo({color:e,toneMapped:!1})),this.box=t,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(t){const e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(t))}},t.BoxBufferGeometry=Zn,t.BoxGeometry=Zn,t.BoxHelper=bl,t.BufferAttribute=hn,t.BufferGeometry=An,t.BufferGeometryLoader=cc,t.ByteType=1010,t.Cache=oh,t.Camera=ti,t.CameraHelper=class extends Mo{constructor(t){const e=new An,n=new fo({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],r={},o=new sn(16755200),a=new sn(16711680),h=new sn(43775),c=new sn(16777215),l=new sn(3355443);function u(t,e,n){d(t,n),d(e,n)}function d(t,e){i.push(0,0,0),s.push(e.r,e.g,e.b),void 0===r[t]&&(r[t]=[]),r[t].push(i.length/3-1)}u("n1","n2",o),u("n2","n4",o),u("n4","n3",o),u("n3","n1",o),u("f1","f2",o),u("f2","f4",o),u("f4","f3",o),u("f3","f1",o),u("n1","f1",o),u("n2","f2",o),u("n3","f3",o),u("n4","f4",o),u("p","n1",a),u("p","n2",a),u("p","n3",a),u("p","n4",a),u("u1","u2",h),u("u2","u3",h),u("u3","u1",h),u("c","t",c),u("p","c",l),u("cn1","cn2",l),u("cn3","cn4",l),u("cf1","cf2",l),u("cf3","cf4",l),e.setAttribute("position",new gn(i,3)),e.setAttribute("color",new gn(s,3)),super(e,n),this.type="CameraHelper",this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=r,this.update()}update(){const t=this.geometry,e=this.pointMap;El.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Ml("c",e,t,El,0,0,-1),Ml("t",e,t,El,0,0,1),Ml("n1",e,t,El,-1,-1,-1),Ml("n2",e,t,El,1,-1,-1),Ml("n3",e,t,El,-1,1,-1),Ml("n4",e,t,El,1,1,-1),Ml("f1",e,t,El,-1,-1,1),Ml("f2",e,t,El,1,-1,1),Ml("f3",e,t,El,-1,1,1),Ml("f4",e,t,El,1,1,1),Ml("u1",e,t,El,.7,1.1,-1),Ml("u2",e,t,El,-.7,1.1,-1),Ml("u3",e,t,El,0,2,-1),Ml("cf1",e,t,El,-1,0,1),Ml("cf2",e,t,El,1,0,1),Ml("cf3",e,t,El,0,-1,1),Ml("cf4",e,t,El,0,1,1),Ml("cn1",e,t,El,-1,0,-1),Ml("cn2",e,t,El,1,0,-1),Ml("cn3",e,t,El,0,-1,-1),Ml("cn4",e,t,El,0,1,-1),t.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}},t.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been removed")},t.CanvasTexture=Ho,t.CatmullRomCurve3=bh,t.CineonToneMapping=3,t.CircleBufferGeometry=Io,t.CircleGeometry=Io,t.ClampToEdgeWrapping=p,t.Clock=bc,t.Color=sn,t.ColorKeyframeTrack=Ka,t.CompressedTexture=Do,t.CompressedTextureLoader=class extends ch{constructor(t){super(t)}load(t,e,n,i){const s=this,r=[],o=new Do,a=new uh(this.manager);a.setPath(this.path),a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setWithCredentials(s.withCredentials);let h=0;function c(c){a.load(t[c],(function(t){const n=s.parse(t,!0);r[c]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},h+=1,6===h&&(1===n.mipmapCount&&(o.minFilter=w),o.image=r,o.format=n.format,o.needsUpdate=!0,e&&e(o))}),n,i)}if(Array.isArray(t))for(let e=0,n=t.length;e<n;++e)c(e);else a.load(t,(function(t){const n=s.parse(t,!0);if(n.isCubemap){const t=n.mipmaps.length/n.mipmapCount;for(let e=0;e<t;e++){r[e]={mipmaps:[]};for(let t=0;t<n.mipmapCount;t++)r[e].mipmaps.push(n.mipmaps[e*n.mipmapCount+t]),r[e].format=n.format,r[e].width=n.width,r[e].height=n.height}o.image=r}else o.image.width=n.width,o.image.height=n.height,o.mipmaps=n.mipmaps;1===n.mipmapCount&&(o.minFilter=w),o.format=n.format,o.needsUpdate=!0,e&&e(o)}),n,i);return o}},t.ConeBufferGeometry=Oo,t.ConeGeometry=Oo,t.CubeCamera=ii,t.CubeReflectionMapping=a,t.CubeRefractionMapping=h,t.CubeTexture=si,t.CubeTextureLoader=fh,t.CubeUVReflectionMapping=u,t.CubeUVRefractionMapping=d,t.CubicBezierCurve=Rh,t.CubicBezierCurve3=Ah,t.CubicInterpolant=qa,t.CullFaceBack=1,t.CullFaceFront=2,t.CullFaceFrontBack=3,t.CullFaceNone=0,t.Curve=vh,t.CurvePath=Gh,t.CustomBlending=5,t.CustomToneMapping=5,t.CylinderBufferGeometry=Go,t.CylinderGeometry=Go,t.Cylindrical=class{constructor(t=1,e=0,n=0){return this.radius=t,this.theta=e,this.y=n,this}set(t,e,n){return this.radius=t,this.theta=e,this.y=n,this}copy(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(t*t+n*n),this.theta=Math.atan2(t,n),this.y=e,this}clone(){return(new this.constructor).copy(this)}},t.DataTexture=oi,t.DataTexture2DArray=Ci,t.DataTexture3D=Pi,t.DataTextureLoader=ph,t.DataUtils=class{static toHalfFloat(t){Al[0]=t;const e=Cl[0];let n=e>>16&32768,i=e>>12&2047;const s=e>>23&255;return s<103?n:s>142?(n|=31744,n|=(255==s?0:1)&&8388607&e,n):s<113?(i|=2048,n|=(i>>114-s)+(i>>113-s&1),n):(n|=s-112<<10|i>>1,n+=1&i,n)}},t.DecrementStencilOp=7683,t.DecrementWrapStencilOp=34056,t.DefaultLoadingManager=hh,t.DepthFormat=C,t.DepthStencilFormat=P,t.DepthTexture=No,t.DirectionalLight=tc,t.DirectionalLightHelper=class extends He{constructor(t,e,n){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===e&&(e=1);let i=new An;i.setAttribute("position",new gn([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));const s=new fo({fog:!1,toneMapped:!1});this.lightPlane=new wo(i,s),this.add(this.lightPlane),i=new An,i.setAttribute("position",new gn([0,0,0,0,0,1],3)),this.targetLine=new wo(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){gl.setFromMatrixPosition(this.light.matrixWorld),_l.setFromMatrixPosition(this.light.target.matrixWorld),wl.subVectors(_l,gl),this.lightPlane.lookAt(_l),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(_l),this.targetLine.scale.z=wl.length()}},t.DiscreteInterpolant=Za,t.DodecahedronBufferGeometry=Bo,t.DodecahedronGeometry=Bo,t.DoubleSide=2,t.DstAlphaFactor=206,t.DstColorFactor=208,t.DynamicBufferAttribute=function(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new hn(t,e).setUsage(rt)},t.DynamicCopyUsage=35050,t.DynamicDrawUsage=rt,t.DynamicReadUsage=35049,t.EdgesGeometry=Vo,t.EdgesHelper=function(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new Mo(new Vo(t.geometry),new fo({color:void 0!==e?e:16777215}))},t.EllipseCurve=gh,t.EqualDepth=4,t.EqualStencilFunc=514,t.EquirectangularReflectionMapping=c,t.EquirectangularRefractionMapping=l,t.Euler=_e,t.EventDispatcher=at,t.ExtrudeBufferGeometry=_a,t.ExtrudeGeometry=_a,t.FaceColors=1,t.FileLoader=uh,t.FlatShading=1,t.Float16BufferAttribute=vn,t.Float32Attribute=function(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new gn(t,e)},t.Float32BufferAttribute=gn,t.Float64Attribute=function(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new _n(t,e)},t.Float64BufferAttribute=_n,t.FloatType=y,t.Fog=Lr,t.FogExp2=Sr,t.Font=mc,t.FontLoader=class extends ch{constructor(t){super(t)}load(t,e,n,i){const s=this,r=new uh(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(s.withCredentials),r.load(t,(function(t){let n;try{n=JSON.parse(t)}catch(i){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(t.substring(65,t.length-2))}const i=s.parse(n);e&&e(i)}),n,i)}parse(t){return new mc(t)}},t.FrontSide=0,t.Frustum=ci,t.GLBufferAttribute=Kc,t.GLSL1="100",t.GLSL3=ot,t.GammaEncoding=K,t.GreaterDepth=6,t.GreaterEqualDepth=5,t.GreaterEqualStencilFunc=518,t.GreaterStencilFunc=516,t.GridHelper=vl,t.Group=wr,t.HalfFloatType=S,t.HemisphereLight=Fh,t.HemisphereLightHelper=class extends He{constructor(t,e,n){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;const i=new Ma(e);i.rotateY(.5*Math.PI),this.material=new rn({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const s=i.getAttribute("position"),r=new Float32Array(3*s.count);i.setAttribute("color",new hn(r,3)),this.add(new qn(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const t=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const e=t.geometry.getAttribute("color");pl.copy(this.light.color),ml.copy(this.light.groundColor);for(let t=0,n=e.count;t<n;t++){const i=t<n/2?pl:ml;e.setXYZ(t,i.r,i.g,i.b)}e.needsUpdate=!0}t.lookAt(fl.setFromMatrixPosition(this.light.matrixWorld).negate())}},t.HemisphereLightProbe=xc,t.IcosahedronBufferGeometry=xa,t.IcosahedronGeometry=xa,t.ImageBitmapLoader=fc,t.ImageLoader=dh,t.ImageUtils=Tt,t.ImmediateRenderObject=ol,t.IncrementStencilOp=7682,t.IncrementWrapStencilOp=34055,t.InstancedBufferAttribute=hc,t.InstancedBufferGeometry=ac,t.InstancedInterleavedBuffer=Qc,t.InstancedMesh=uo,t.Int16Attribute=function(t,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new dn(t,e)},t.Int16BufferAttribute=dn,t.Int32Attribute=function(t,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new pn(t,e)},t.Int32BufferAttribute=pn,t.Int8Attribute=function(t,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new cn(t,e)},t.Int8BufferAttribute=cn,t.IntType=1013,t.InterleavedBuffer=Ar,t.InterleavedBufferAttribute=Pr,t.Interpolant=Xa,t.InterpolateDiscrete=z,t.InterpolateLinear=W,t.InterpolateSmooth=V,t.InvertStencilOp=5386,t.JSONLoader=function(){console.error("THREE.JSONLoader has been removed.")},t.KeepStencilOp=it,t.KeyframeTrack=Ja,t.LOD=Jr,t.LatheBufferGeometry=Ea,t.LatheGeometry=Ea,t.Layers=we,t.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js")},t.LessDepth=2,t.LessEqualDepth=3,t.LessEqualStencilFunc=515,t.LessStencilFunc=513,t.Light=Bh,t.LightProbe=sc,t.Line=wo,t.Line3=rl,t.LineBasicMaterial=fo,t.LineCurve=Ch,t.LineCurve3=Ph,t.LineDashedMaterial=Wa,t.LineLoop=To,t.LinePieces=1,t.LineSegments=Mo,t.LineStrip=0,t.LinearEncoding=J,t.LinearFilter=w,t.LinearInterpolant=Ya,t.LinearMipMapLinearFilter=1008,t.LinearMipMapNearestFilter=1007,t.LinearMipmapLinearFilter=E,t.LinearMipmapNearestFilter=x,t.LinearToneMapping=1,t.Loader=ch,t.LoaderUtils=oc,t.LoadingManager=ah,t.LogLuvEncoding=3003,t.LoopOnce=2200,t.LoopPingPong=2202,t.LoopRepeat=2201,t.LuminanceAlphaFormat=1025,t.LuminanceFormat=1024,t.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},t.Material=Je,t.MaterialLoader=rc,t.Math=wt,t.MathUtils=wt,t.Matrix3=Et,t.Matrix4=he,t.MaxEquation=104,t.Mesh=qn,t.MeshBasicMaterial=rn,t.MeshDepthMaterial=dr,t.MeshDistanceMaterial=fr,t.MeshFaceMaterial=function(t){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),t},t.MeshLambertMaterial=ka,t.MeshMatcapMaterial=za,t.MeshNormalMaterial=Fa,t.MeshPhongMaterial=Ua,t.MeshPhysicalMaterial=Oa,t.MeshStandardMaterial=Ga,t.MeshToonMaterial=Ba,t.MinEquation=103,t.MirroredRepeatWrapping=m,t.MixOperation=1,t.MultiMaterial=function(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},t.MultiplyBlending=4,t.MultiplyOperation=0,t.NearestFilter=v,t.NearestMipMapLinearFilter=1005,t.NearestMipMapNearestFilter=1004,t.NearestMipmapLinearFilter=_,t.NearestMipmapNearestFilter=g,t.NeverDepth=0,t.NeverStencilFunc=512,t.NoBlending=0,t.NoColors=0,t.NoToneMapping=0,t.NormalAnimationBlendMode=Y,t.NormalBlending=1,t.NotEqualDepth=7,t.NotEqualStencilFunc=517,t.NumberKeyframeTrack=$a,t.Object3D=He,t.ObjectLoader=class extends ch{constructor(t){super(t)}load(t,e,n,i){const s=this,r=""===this.path?oc.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||r;const o=new uh(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,(function(n){let r=null;try{r=JSON.parse(n)}catch(n){return void 0!==i&&i(n),void console.error("THREE:ObjectLoader: Can't parse "+t+".",n.message)}const o=r.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?s.parse(r,e):console.error("THREE.ObjectLoader: Can't load "+t)}),n,i)}parse(t,e){const n=this.parseAnimations(t.animations),i=this.parseShapes(t.shapes),s=this.parseGeometries(t.geometries,i),r=this.parseImages(t.images,(function(){void 0!==e&&e(h)})),o=this.parseTextures(t.textures,r),a=this.parseMaterials(t.materials,o),h=this.parseObject(t.object,s,a,n),c=this.parseSkeletons(t.skeletons,h);if(this.bindSkeletons(h,c),void 0!==e){let t=!1;for(const e in r)if(r[e]instanceof HTMLImageElement){t=!0;break}!1===t&&e(h)}return h}parseShapes(t){const e={};if(void 0!==t)for(let n=0,i=t.length;n<i;n++){const i=(new Uh).fromJSON(t[n]);e[i.uuid]=i}return e}parseSkeletons(t,e){const n={},i={};if(e.traverse((function(t){t.isBone&&(i[t.uuid]=t)})),void 0!==t)for(let e=0,s=t.length;e<s;e++){const s=(new oo).fromJSON(t[e],i);n[s.uuid]=s}return n}parseGeometries(t,e){const n={};let i;if(void 0!==t){const s=new cc;for(let r=0,o=t.length;r<o;r++){let o;const a=t[r];switch(a.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new Ha[a.type](a.width,a.height,a.widthSegments,a.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":o=new Ha[a.type](a.width,a.height,a.depth,a.widthSegments,a.heightSegments,a.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new Ha[a.type](a.radius,a.segments,a.thetaStart,a.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new Ha[a.type](a.radiusTop,a.radiusBottom,a.height,a.radialSegments,a.heightSegments,a.openEnded,a.thetaStart,a.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":o=new Ha[a.type](a.radius,a.height,a.radialSegments,a.heightSegments,a.openEnded,a.thetaStart,a.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new Ha[a.type](a.radius,a.widthSegments,a.heightSegments,a.phiStart,a.phiLength,a.thetaStart,a.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":o=new Ha[a.type](a.radius,a.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new Ha[a.type](a.innerRadius,a.outerRadius,a.thetaSegments,a.phiSegments,a.thetaStart,a.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new Ha[a.type](a.radius,a.tube,a.radialSegments,a.tubularSegments,a.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new Ha[a.type](a.radius,a.tube,a.tubularSegments,a.radialSegments,a.p,a.q);break;case"TubeGeometry":case"TubeBufferGeometry":o=new Ha[a.type]((new Ih[a.path.type]).fromJSON(a.path),a.tubularSegments,a.radius,a.radialSegments,a.closed);break;case"LatheGeometry":case"LatheBufferGeometry":o=new Ha[a.type](a.points,a.segments,a.phiStart,a.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":o=new Ha[a.type](a.vertices,a.indices,a.radius,a.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":i=[];for(let t=0,n=a.shapes.length;t<n;t++){const n=e[a.shapes[t]];i.push(n)}o=new Ha[a.type](i,a.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":i=[];for(let t=0,n=a.shapes.length;t<n;t++){const n=e[a.shapes[t]];i.push(n)}const t=a.options.extrudePath;void 0!==t&&(a.options.extrudePath=(new Ih[t.type]).fromJSON(t)),o=new Ha[a.type](i,a.options);break;case"BufferGeometry":case"InstancedBufferGeometry":o=s.parse(a);break;case"Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+a.type+'"');continue}o.uuid=a.uuid,void 0!==a.name&&(o.name=a.name),!0===o.isBufferGeometry&&void 0!==a.userData&&(o.userData=a.userData),n[a.uuid]=o}}return n}parseMaterials(t,e){const n={},i={};if(void 0!==t){const s=new rc;s.setTextures(e);for(let e=0,r=t.length;e<r;e++){const r=t[e];if("MultiMaterial"===r.type){const t=[];for(let e=0;e<r.materials.length;e++){const i=r.materials[e];void 0===n[i.uuid]&&(n[i.uuid]=s.parse(i)),t.push(n[i.uuid])}i[r.uuid]=t}else void 0===n[r.uuid]&&(n[r.uuid]=s.parse(r)),i[r.uuid]=n[r.uuid]}}return i}parseAnimations(t){const e={};if(void 0!==t)for(let n=0;n<t.length;n++){const i=t[n],s=sh.parse(i);e[s.uuid]=s}return e}parseImages(t,e){const n=this,i={};let s;function r(t){if("string"==typeof t){const e=t;return function(t){return n.manager.itemStart(t),s.load(t,(function(){n.manager.itemEnd(t)}),void 0,(function(){n.manager.itemError(t),n.manager.itemEnd(t)}))}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:n.resourcePath+e)}return t.data?{data:En(t.type,t.data),width:t.width,height:t.height}:null}if(void 0!==t&&t.length>0){const n=new ah(e);s=new dh(n),s.setCrossOrigin(this.crossOrigin);for(let e=0,n=t.length;e<n;e++){const n=t[e],s=n.url;if(Array.isArray(s)){i[n.uuid]=[];for(let t=0,e=s.length;t<e;t++){const e=r(s[t]);null!==e&&(e instanceof HTMLImageElement?i[n.uuid].push(e):i[n.uuid].push(new oi(e.data,e.width,e.height)))}}else{const t=r(n.url);null!==t&&(i[n.uuid]=t)}}}return i}parseTextures(t,e){function n(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}const i={};if(void 0!==t)for(let s=0,r=t.length;s<r;s++){const r=t[s];let o;void 0===r.image&&console.warn('THREE.ObjectLoader: No "image" specified for',r.uuid),void 0===e[r.image]&&console.warn("THREE.ObjectLoader: Undefined image",r.image);const a=e[r.image];Array.isArray(a)?(o=new si(a),6===a.length&&(o.needsUpdate=!0)):(o=a&&a.data?new oi(a.data,a.width,a.height):new yt(a),a&&(o.needsUpdate=!0)),o.uuid=r.uuid,void 0!==r.name&&(o.name=r.name),void 0!==r.mapping&&(o.mapping=n(r.mapping,lc)),void 0!==r.offset&&o.offset.fromArray(r.offset),void 0!==r.repeat&&o.repeat.fromArray(r.repeat),void 0!==r.center&&o.center.fromArray(r.center),void 0!==r.rotation&&(o.rotation=r.rotation),void 0!==r.wrap&&(o.wrapS=n(r.wrap[0],uc),o.wrapT=n(r.wrap[1],uc)),void 0!==r.format&&(o.format=r.format),void 0!==r.type&&(o.type=r.type),void 0!==r.encoding&&(o.encoding=r.encoding),void 0!==r.minFilter&&(o.minFilter=n(r.minFilter,dc)),void 0!==r.magFilter&&(o.magFilter=n(r.magFilter,dc)),void 0!==r.anisotropy&&(o.anisotropy=r.anisotropy),void 0!==r.flipY&&(o.flipY=r.flipY),void 0!==r.premultiplyAlpha&&(o.premultiplyAlpha=r.premultiplyAlpha),void 0!==r.unpackAlignment&&(o.unpackAlignment=r.unpackAlignment),i[r.uuid]=o}return i}parseObject(t,e,n,i){let s,r,o;function a(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function h(t){if(void 0!==t){if(Array.isArray(t)){const e=[];for(let i=0,s=t.length;i<s;i++){const s=t[i];void 0===n[s]&&console.warn("THREE.ObjectLoader: Undefined material",s),e.push(n[s])}return e}return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),n[t]}}switch(t.type){case"Scene":s=new Rr,void 0!==t.background&&Number.isInteger(t.background)&&(s.background=new sn(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?s.fog=new Lr(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(s.fog=new Sr(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":s=new ei(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(s.focus=t.focus),void 0!==t.zoom&&(s.zoom=t.zoom),void 0!==t.filmGauge&&(s.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(s.filmOffset=t.filmOffset),void 0!==t.view&&(s.view=Object.assign({},t.view));break;case"OrthographicCamera":s=new Kh(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(s.zoom=t.zoom),void 0!==t.view&&(s.view=Object.assign({},t.view));break;case"AmbientLight":s=new ec(t.color,t.intensity);break;case"DirectionalLight":s=new tc(t.color,t.intensity);break;case"PointLight":s=new Qh(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":s=new nc(t.color,t.intensity,t.width,t.height);break;case"SpotLight":s=new Xh(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":s=new Fh(t.color,t.groundColor,t.intensity);break;case"LightProbe":s=(new sc).fromJSON(t);break;case"SkinnedMesh":r=a(t.geometry),o=h(t.material),s=new no(r,o),void 0!==t.bindMode&&(s.bindMode=t.bindMode),void 0!==t.bindMatrix&&s.bindMatrix.fromArray(t.bindMatrix),void 0!==t.skeleton&&(s.skeleton=t.skeleton);break;case"Mesh":r=a(t.geometry),o=h(t.material),s=new qn(r,o);break;case"InstancedMesh":r=a(t.geometry),o=h(t.material);const e=t.count,n=t.instanceMatrix,i=t.instanceColor;s=new uo(r,o,e),s.instanceMatrix=new hn(new Float32Array(n.array),16),void 0!==i&&(s.instanceColor=new hn(new Float32Array(i.array),i.itemSize));break;case"LOD":s=new Jr;break;case"Line":s=new wo(a(t.geometry),h(t.material));break;case"LineLoop":s=new To(a(t.geometry),h(t.material));break;case"LineSegments":s=new Mo(a(t.geometry),h(t.material));break;case"PointCloud":case"Points":s=new Ao(a(t.geometry),h(t.material));break;case"Sprite":s=new Xr(h(t.material));break;case"Group":s=new wr;break;case"Bone":s=new io;break;default:s=new He}if(s.uuid=t.uuid,void 0!==t.name&&(s.name=t.name),void 0!==t.matrix?(s.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(s.matrixAutoUpdate=t.matrixAutoUpdate),s.matrixAutoUpdate&&s.matrix.decompose(s.position,s.quaternion,s.scale)):(void 0!==t.position&&s.position.fromArray(t.position),void 0!==t.rotation&&s.rotation.fromArray(t.rotation),void 0!==t.quaternion&&s.quaternion.fromArray(t.quaternion),void 0!==t.scale&&s.scale.fromArray(t.scale)),void 0!==t.castShadow&&(s.castShadow=t.castShadow),void 0!==t.receiveShadow&&(s.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(s.shadow.bias=t.shadow.bias),void 0!==t.shadow.normalBias&&(s.shadow.normalBias=t.shadow.normalBias),void 0!==t.shadow.radius&&(s.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&s.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(s.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(s.visible=t.visible),void 0!==t.frustumCulled&&(s.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(s.renderOrder=t.renderOrder),void 0!==t.userData&&(s.userData=t.userData),void 0!==t.layers&&(s.layers.mask=t.layers),void 0!==t.children){const r=t.children;for(let t=0;t<r.length;t++)s.add(this.parseObject(r[t],e,n,i))}if(void 0!==t.animations){const e=t.animations;for(let t=0;t<e.length;t++){const n=e[t];s.animations.push(i[n])}}if("LOD"===t.type){void 0!==t.autoUpdate&&(s.autoUpdate=t.autoUpdate);const e=t.levels;for(let t=0;t<e.length;t++){const n=e[t],i=s.getObjectByProperty("uuid",n.object);void 0!==i&&s.addLevel(i,n.distance)}}return s}bindSkeletons(t,e){0!==Object.keys(e).length&&t.traverse((function(t){if(!0===t.isSkinnedMesh&&void 0!==t.skeleton){const n=e[t.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",t.skeleton):t.bind(n,t.bindMatrix)}}))}setTexturePath(t){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(t)}},t.ObjectSpaceNormalMap=1,t.OctahedronBufferGeometry=Ma,t.OctahedronGeometry=Ma,t.OneFactor=201,t.OneMinusDstAlphaFactor=207,t.OneMinusDstColorFactor=209,t.OneMinusSrcAlphaFactor=205,t.OneMinusSrcColorFactor=203,t.OrthographicCamera=Kh,t.PCFShadowMap=1,t.PCFSoftShadowMap=2,t.PMREMGenerator=class{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._blurMaterial=function(t){const e=new Float32Array(20),n=new Pt(0,1,0);return new Ia({name:"SphericalGaussianBlur",defines:{n:20},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:e},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:n},inputEncoding:{value:Nl[3e3]},outputEncoding:{value:Nl[3e3]}},vertexShader:"\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",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\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\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\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\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:0,depthTest:!1,depthWrite:!1})}(),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,i=100){zl=this._renderer.getRenderTarget();const s=this._allocateTargets();return this._sceneToCubeUV(t,n,i,s),e>0&&this._blur(s,0,0,e),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(t){return this._fromTexture(t)}fromCubemap(t){return this._fromTexture(t)}compileCubemapShader(){null===this._cubemapShader&&(this._cubemapShader=Ql(),this._compileMaterial(this._cubemapShader))}compileEquirectangularShader(){null===this._equirectShader&&(this._equirectShader=Jl(),this._compileMaterial(this._equirectShader))}dispose(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(let t=0;t<Ul.length;t++)Ul[t].dispose()}_cleanup(t){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(zl),t.scissorTest=!1,Zl(t,0,0,t.width,t.height)}_fromTexture(t){zl=this._renderer.getRenderTarget();const e=this._allocateTargets(t);return this._textureToCubeUV(t,e),this._applyPMREM(e),this._cleanup(e),e}_allocateTargets(t){const e={magFilter:v,minFilter:v,generateMipmaps:!1,type:M,format:1023,encoding:ql(t)?t.encoding:tt,depthBuffer:!1},n=Yl(e);return n.depthBuffer=!t,this._pingPongRenderTarget=Yl(e),n}_compileMaterial(t){const e=new qn(Ul[0],t);this._renderer.compile(e,Ol)}_sceneToCubeUV(t,e,n,i){const s=new ei(90,1,e,n),r=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],a=this._renderer,h=a.autoClear,c=a.outputEncoding,l=a.toneMapping;a.getClearColor(kl),a.toneMapping=0,a.outputEncoding=J,a.autoClear=!1;let u=!1;const d=t.background;if(d){if(d.isColor){Il.color.copy(d).convertSRGBToLinear(),t.background=null;const e=Xl(Il.color);Il.opacity=e,u=!0}}else{Il.color.copy(kl).convertSRGBToLinear();const t=Xl(Il.color);Il.opacity=t,u=!0}for(let e=0;e<6;e++){const n=e%3;0==n?(s.up.set(0,r[e],0),s.lookAt(o[e],0,0)):1==n?(s.up.set(0,0,r[e]),s.lookAt(0,o[e],0)):(s.up.set(0,r[e],0),s.lookAt(0,0,o[e])),Zl(i,n*Pl,e>2?Pl:0,Pl,Pl),a.setRenderTarget(i),u&&a.render(Gl,s),a.render(t,s)}a.toneMapping=l,a.outputEncoding=c,a.autoClear=h}_textureToCubeUV(t,e){const n=this._renderer;t.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=Ql()):null==this._equirectShader&&(this._equirectShader=Jl());const i=t.isCubeTexture?this._cubemapShader:this._equirectShader,s=new qn(Ul[0],i),r=i.uniforms;r.envMap.value=t,t.isCubeTexture||r.texelSize.value.set(1/t.image.width,1/t.image.height),r.inputEncoding.value=Nl[t.encoding],r.outputEncoding.value=Nl[e.texture.encoding],Zl(e,0,0,3*Pl,2*Pl),n.setRenderTarget(e),n.render(s,Ol)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let e=1;e<Hl;e++){const n=Math.sqrt(Fl[e]*Fl[e]-Fl[e-1]*Fl[e-1]),i=jl[(e-1)%jl.length];this._blur(t,e-1,e,n,i)}e.autoClear=n}_blur(t,e,n,i,s){const r=this._pingPongRenderTarget;this._halfBlur(t,r,e,n,i,"latitudinal",s),this._halfBlur(r,t,n,n,i,"longitudinal",s)}_halfBlur(t,e,n,i,s,r,o){const a=this._renderer,h=this._blurMaterial;"latitudinal"!==r&&"longitudinal"!==r&&console.error("blur direction must be either latitudinal or longitudinal!");const c=new qn(Ul[i],h),l=h.uniforms,u=Bl[n]-1,d=isFinite(s)?Math.PI/(2*u):2*Math.PI/39,f=s/d,p=isFinite(s)?1+Math.floor(3*f):20;p>20&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${p} samples when the maximum is set to 20`);const m=[];let v=0;for(let t=0;t<20;++t){const e=t/f,n=Math.exp(-e*e/2);m.push(n),0==t?v+=n:t<p&&(v+=2*n)}for(let t=0;t<m.length;t++)m[t]=m[t]/v;l.envMap.value=t.texture,l.samples.value=p,l.weights.value=m,l.latitudinal.value="latitudinal"===r,o&&(l.poleAxis.value=o),l.dTheta.value=d,l.mipInt.value=8-n,l.inputEncoding.value=Nl[t.texture.encoding],l.outputEncoding.value=Nl[t.texture.encoding];const g=Bl[i];Zl(e,3*Math.max(0,Pl-2*g),(0===i?0:2*Pl)+2*g*(i>4?i-8+4:0),3*g,2*g),a.setRenderTarget(e),a.render(c,Ol)}},t.ParametricBufferGeometry=Ta,t.ParametricGeometry=Ta,t.Particle=function(t){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Xr(t)},t.ParticleBasicMaterial=function(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new bo(t)},t.ParticleSystem=function(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new Ao(t,e)},t.ParticleSystemMaterial=function(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new bo(t)},t.Path=Oh,t.PerspectiveCamera=ei,t.Plane=Oe,t.PlaneBufferGeometry=di,t.PlaneGeometry=di,t.PlaneHelper=class extends wo{constructor(t,e=1,n=16776960){const i=n,s=new An;s.setAttribute("position",new gn([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3)),s.computeBoundingSphere(),super(s,new fo({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=t,this.size=e;const r=new An;r.setAttribute("position",new gn([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),r.computeBoundingSphere(),this.add(new qn(r,new rn({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(t){let e=-this.plane.constant;Math.abs(e)<1e-8&&(e=1e-8),this.scale.set(.5*this.size,.5*this.size,e),this.children[0].material.side=e<0?1:0,this.lookAt(this.plane.normal),super.updateMatrixWorld(t)}},t.PointCloud=function(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new Ao(t,e)},t.PointCloudMaterial=function(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new bo(t)},t.PointLight=Qh,t.PointLightHelper=class extends qn{constructor(t,e,n){super(new Sa(e,4,2),new rn({wireframe:!0,fog:!1,toneMapped:!1})),this.light=t,this.light.updateMatrixWorld(),this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},t.Points=Ao,t.PointsMaterial=bo,t.PolarGridHelper=class extends Mo{constructor(t=10,e=16,n=8,i=64,s=4473924,r=8947848){s=new sn(s),r=new sn(r);const o=[],a=[];for(let n=0;n<=e;n++){const i=n/e*(2*Math.PI),h=Math.sin(i)*t,c=Math.cos(i)*t;o.push(0,0,0),o.push(h,0,c);const l=1&n?s:r;a.push(l.r,l.g,l.b),a.push(l.r,l.g,l.b)}for(let e=0;e<=n;e++){const h=1&e?s:r,c=t-t/n*e;for(let t=0;t<i;t++){let e=t/i*(2*Math.PI),n=Math.sin(e)*c,s=Math.cos(e)*c;o.push(n,0,s),a.push(h.r,h.g,h.b),e=(t+1)/i*(2*Math.PI),n=Math.sin(e)*c,s=Math.cos(e)*c,o.push(n,0,s),a.push(h.r,h.g,h.b)}}const h=new An;h.setAttribute("position",new gn(o,3)),h.setAttribute("color",new gn(a,3)),super(h,new fo({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}},t.PolyhedronBufferGeometry=Uo,t.PolyhedronGeometry=Uo,t.PositionalAudio=class extends Cc{constructor(t){super(t),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(t){return this.panner.refDistance=t,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(t){return this.panner.rolloffFactor=t,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(t){return this.panner.distanceModel=t,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(t){return this.panner.maxDistance=t,this}setDirectionalCone(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this}updateMatrixWorld(t){if(super.updateMatrixWorld(t),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(Pc,Dc,Hc),Nc.set(0,0,1).applyQuaternion(Dc);const e=this.panner;if(e.positionX){const t=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(Pc.x,t),e.positionY.linearRampToValueAtTime(Pc.y,t),e.positionZ.linearRampToValueAtTime(Pc.z,t),e.orientationX.linearRampToValueAtTime(Nc.x,t),e.orientationY.linearRampToValueAtTime(Nc.y,t),e.orientationZ.linearRampToValueAtTime(Nc.z,t)}else e.setPosition(Pc.x,Pc.y,Pc.z),e.setOrientation(Nc.x,Nc.y,Nc.z)}},t.PropertyBinding=Xc,t.PropertyMixer=Gc,t.QuadraticBezierCurve=Dh,t.QuadraticBezierCurve3=Hh,t.Quaternion=Ct,t.QuaternionKeyframeTrack=eh,t.QuaternionLinearInterpolant=th,t.REVISION=e,t.RGBADepthPacking=3201,t.RGBAFormat=A,t.RGBAIntegerFormat=1033,t.RGBA_ASTC_10x10_Format=37819,t.RGBA_ASTC_10x5_Format=37816,t.RGBA_ASTC_10x6_Format=37817,t.RGBA_ASTC_10x8_Format=37818,t.RGBA_ASTC_12x10_Format=37820,t.RGBA_ASTC_12x12_Format=37821,t.RGBA_ASTC_4x4_Format=37808,t.RGBA_ASTC_5x4_Format=37809,t.RGBA_ASTC_5x5_Format=37810,t.RGBA_ASTC_6x5_Format=37811,t.RGBA_ASTC_6x6_Format=37812,t.RGBA_ASTC_8x5_Format=37813,t.RGBA_ASTC_8x6_Format=37814,t.RGBA_ASTC_8x8_Format=37815,t.RGBA_BPTC_Format=36492,t.RGBA_ETC2_EAC_Format=k,t.RGBA_PVRTC_2BPPV1_Format=B,t.RGBA_PVRTC_4BPPV1_Format=U,t.RGBA_S3TC_DXT1_Format=H,t.RGBA_S3TC_DXT3_Format=N,t.RGBA_S3TC_DXT5_Format=I,t.RGBDEncoding=$,t.RGBEEncoding=tt,t.RGBEFormat=1023,t.RGBFormat=R,t.RGBIntegerFormat=1032,t.RGBM16Encoding=nt,t.RGBM7Encoding=et,t.RGB_ETC1_Format=36196,t.RGB_ETC2_Format=F,t.RGB_PVRTC_2BPPV1_Format=O,t.RGB_PVRTC_4BPPV1_Format=G,t.RGB_S3TC_DXT1_Format=D,t.RGFormat=1030,t.RGIntegerFormat=1031,t.RawShaderMaterial=Ia,t.Ray=ae,t.Raycaster=class{constructor(t,e,n=0,i=1/0){this.ray=new ae(t,e),this.near=n,this.far=i,this.camera=null,this.layers=new we,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e&&e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)}intersectObject(t,e=!1,n=[]){return tl(t,this,n,e),n.sort($c),n}intersectObjects(t,e=!1,n=[]){for(let i=0,s=t.length;i<s;i++)tl(t[i],this,n,e);return n.sort($c),n}},t.RectAreaLight=nc,t.RedFormat=1028,t.RedIntegerFormat=1029,t.ReinhardToneMapping=2,t.RepeatWrapping=f,t.ReplaceStencilOp=7681,t.ReverseSubtractEquation=102,t.RingBufferGeometry=ba,t.RingGeometry=ba,t.SRGB8_ALPHA8_ASTC_10x10_Format=37851,t.SRGB8_ALPHA8_ASTC_10x5_Format=37848,t.SRGB8_ALPHA8_ASTC_10x6_Format=37849,t.SRGB8_ALPHA8_ASTC_10x8_Format=37850,t.SRGB8_ALPHA8_ASTC_12x10_Format=37852,t.SRGB8_ALPHA8_ASTC_12x12_Format=37853,t.SRGB8_ALPHA8_ASTC_4x4_Format=37840,t.SRGB8_ALPHA8_ASTC_5x4_Format=37841,t.SRGB8_ALPHA8_ASTC_5x5_Format=37842,t.SRGB8_ALPHA8_ASTC_6x5_Format=37843,t.SRGB8_ALPHA8_ASTC_6x6_Format=37844,t.SRGB8_ALPHA8_ASTC_8x5_Format=37845,t.SRGB8_ALPHA8_ASTC_8x6_Format=37846,t.SRGB8_ALPHA8_ASTC_8x8_Format=37847,t.Scene=Rr,t.SceneUtils=Kl,t.ShaderChunk=fi,t.ShaderLib=mi,t.ShaderMaterial=$n,t.ShadowMaterial=Na,t.Shape=Uh,t.ShapeBufferGeometry=ya,t.ShapeGeometry=ya,t.ShapePath=pc,t.ShapeUtils=ma,t.ShortType=1011,t.Skeleton=oo,t.SkeletonHelper=ul,t.SkinnedMesh=no,t.SmoothShading=2,t.Sphere=$t,t.SphereBufferGeometry=Sa,t.SphereGeometry=Sa,t.Spherical=class{constructor(t=1,e=0,n=0){return this.radius=t,this.phi=e,this.theta=n,this}set(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this}copy(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this}makeSafe(){const t=1e-6;return this.phi=Math.max(t,Math.min(Math.PI-t,this.phi)),this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(ft(e/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}},t.SphericalHarmonics3=ic,t.SplineCurve=Nh,t.SpotLight=Xh,t.SpotLightHelper=class extends He{constructor(t,e){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e;const n=new An,i=[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 t=0,e=1,n=32;t<n;t++,e++){const s=t/n*Math.PI*2,r=e/n*Math.PI*2;i.push(Math.cos(s),Math.sin(s),1,Math.cos(r),Math.sin(r),1)}n.setAttribute("position",new gn(i,3));const s=new fo({fog:!1,toneMapped:!1});this.cone=new Mo(n,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateMatrixWorld();const t=this.light.distance?this.light.distance:1e3,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),al.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(al),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},t.Sprite=Xr,t.SpriteMaterial=Dr,t.SrcAlphaFactor=204,t.SrcAlphaSaturateFactor=210,t.SrcColorFactor=202,t.StaticCopyUsage=35046,t.StaticDrawUsage=st,t.StaticReadUsage=35045,t.StereoCamera=class{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new ei,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new ei,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(t){const e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep;const n=t.projectionMatrix.clone(),i=e.eyeSep/2,s=i*e.near/e.focus,r=e.near*Math.tan(lt*e.fov*.5)/e.zoom;let o,a;Tc.elements[12]=-i,Mc.elements[12]=i,o=-r*e.aspect+s,a=r*e.aspect+s,n.elements[0]=2*e.near/(a-o),n.elements[8]=(a+o)/(a-o),this.cameraL.projectionMatrix.copy(n),o=-r*e.aspect-s,a=r*e.aspect-s,n.elements[0]=2*e.near/(a-o),n.elements[8]=(a+o)/(a-o),this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(Tc),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(Mc)}},t.StreamCopyUsage=35042,t.StreamDrawUsage=35040,t.StreamReadUsage=35041,t.StringKeyframeTrack=nh,t.SubtractEquation=101,t.SubtractiveBlending=3,t.TOUCH={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},t.TangentSpaceNormalMap=0,t.TetrahedronBufferGeometry=La,t.TetrahedronGeometry=La,t.TextBufferGeometry=Ra,t.TextGeometry=Ra,t.Texture=yt,t.TextureLoader=mh,t.TorusBufferGeometry=Aa,t.TorusGeometry=Aa,t.TorusKnotBufferGeometry=Ca,t.TorusKnotGeometry=Ca,t.Triangle=Ye,t.TriangleFanDrawMode=2,t.TriangleStripDrawMode=1,t.TrianglesDrawMode=0,t.TubeBufferGeometry=Pa,t.TubeGeometry=Pa,t.UVMapping=s,t.Uint16Attribute=function(t,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new fn(t,e)},t.Uint16BufferAttribute=fn,t.Uint32Attribute=function(t,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new mn(t,e)},t.Uint32BufferAttribute=mn,t.Uint8Attribute=function(t,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new ln(t,e)},t.Uint8BufferAttribute=ln,t.Uint8ClampedAttribute=function(t,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new un(t,e)},t.Uint8ClampedBufferAttribute=un,t.Uniform=Jc,t.UniformsLib=pi,t.UniformsUtils=Kn,t.UnsignedByteType=M,t.UnsignedInt248Type=L,t.UnsignedIntType=b,t.UnsignedShort4444Type=1017,t.UnsignedShort5551Type=1018,t.UnsignedShort565Type=1019,t.UnsignedShortType=T,t.VSMShadowMap=3,t.Vector2=xt,t.Vector3=Pt,t.Vector4=Lt,t.VectorKeyframeTrack=ih,t.Vertex=function(t,e,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new Pt(t,e,n)},t.VertexColors=2,t.VideoTexture=Po,t.WebGL1Renderer=yr,t.WebGLCubeRenderTarget=ri,t.WebGLMultisampleRenderTarget=At,t.WebGLRenderTarget=Rt,t.WebGLRenderTargetCube=function(t,e,n){return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."),new ri(t,n)},t.WebGLRenderer=br,t.WebGLUtils=gr,t.WireframeGeometry=Da,t.WireframeHelper=function(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new Mo(new Da(t.geometry),new fo({color:void 0!==e?e:16777215}))},t.WrapAroundEnding=q,t.XHRLoader=function(t){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new uh(t)},t.ZeroCurvatureEnding=j,t.ZeroFactor=200,t.ZeroSlopeEnding=X,t.ZeroStencilOp=0,t.sRGBEncoding=Q,Object.defineProperty(t,"__esModule",{value:!0})}(t),t})),h.d("SmartSliderFrontendBackgroundAnimation",["SmartSliderMainAnimationSimple"],(function(){function t(t,n,i){this._currentBackgroundAnimation=!1,h.SmartSliderMainAnimationSimple.prototype.constructor.call(this,t,n),this.isReverseAllowed=!1,this.bgAnimationElement=this.sliderElement.querySelector(".n2-ss-background-animation"),this.slider.parameters.perspective>0&&this.bgAnimationElement&&_(this.bgAnimationElement,"perspective",this.slider.parameters.perspective+"px"),this.backgroundAnimations=u({global:0,speed:"normal"},i),this.backgrounds=t.backgrounds.getBackgroundImages()}return t.prototype=Object.create(h.SmartSliderMainAnimationSimple.prototype),t.prototype.constructor=t,t.prototype.getBackgroundAnimation=function(t,n){if(this.slider.parameters.backgroundParallax)return!1;if(n.hasBackgroundVideo()||t.hasBackgroundVideo())return!1;var i=this.backgroundAnimations.global,s=this.backgroundAnimations.speed;if(this.te=!1,n.backgroundAnimation){var r=n.backgroundAnimation;i=r.animation,s=r.speed,r.color&&(this.te=r.color)}if(!i)return!1;const o=Math.floor(Math.random()*i.length);return!!this.canAnimateWithBackgroundMode(i[o].allowedBackgroundModes,n.background.mode,t.background.mode)&&[i[o],s]},t.prototype.canAnimateWithBackgroundMode=function(t,n,i){return!!(!t||t.includes(n)&&t.includes(i))},t.prototype._initAnimation=function(t,n,i){this._currentBackgroundAnimation=!1;var s=t.background,r=n.background;if(s&&r){const a=new h.SmartSliderBackgroundAnimationBackgroundInterfaceFrontend(s),c=new h.SmartSliderBackgroundAnimationBackgroundInterfaceFrontend(r),l=this.getBackgroundAnimation(t,n);if(!1!==l){var o=1;switch(l[1]){case"superSlow10":o=10;break;case"superSlow":o=3;break;case"slow":o=1.5;break;case"fast":o=.75;break;case"superFast":o=.5}return this._currentBackgroundAnimation=new h["SmartSliderBackgroundAnimation"+l[0].type](this,a,c,l[0],o,i),h.SmartSliderMainAnimationSimple.prototype._initAnimation.apply(this,arguments),this._currentBackgroundAnimation.postSetup(),void this.timeline.set({},{onComplete:function(){this._currentBackgroundAnimation&&(this._currentBackgroundAnimation.ended(),this._currentBackgroundAnimation=!1)}.bind(this)})}}h.SmartSliderMainAnimationSimple.prototype._initAnimation.apply(this,arguments)},t.prototype.onChangeToComplete=function(t,n){this._currentBackgroundAnimation&&(this._currentBackgroundAnimation.ended(),this._currentBackgroundAnimation=!1),h.SmartSliderMainAnimationSimple.prototype.onChangeToComplete.apply(this,arguments)},t.prototype.onReverseChangeToComplete=function(t,n,i){this._currentBackgroundAnimation&&(this._currentBackgroundAnimation.revertEnded(),this._currentBackgroundAnimation=!1),h.SmartSliderMainAnimationSimple.prototype.onReverseChangeToComplete.apply(this,arguments)},t.prototype.getExtraDelay=function(){return this._currentBackgroundAnimation?this._currentBackgroundAnimation.getExtraDelay():0},t.prototype.hasBackgroundAnimation=function(){return this._currentBackgroundAnimation},t})),h.d("SmartSliderBackgroundAnimationAbstract",(function(){function t(t,n,i,s,r,o){this.durationMultiplier=r,this.original={currentImage:n,currentImageElement:n.backgroundElement,currentImageSMW:h.MW.I(n.backgroundElement),nextImage:i,nextImageElement:i.backgroundElement,nextImageSMW:h.MW.I(i.backgroundElement)},this.animationProperties=s,this.reversed=o,this.sliderBackgroundAnimation=t,this.timeline=t.timeline,this.containerElement=t.bgAnimationElement,this.shiftedBackgroundAnimation=t.parameters.shiftedBackgroundAnimation,this.clonedImages={}}return t.prototype.postSetup=function(){},t.prototype.ended=function(){},t.prototype.revertEnded=function(){},t.prototype.placeNextImage=function(){this.clonedImages.nextImage=this.original.nextImageElement.cloneNode(!0),w(this.clonedImages.nextImage,{position:"absolute",top:0,left:0,transform:"translate3d(0,0,0)",opacity:1}),this.containerElement.appendChild(this.clonedImages.nextImage)},t.prototype.placeCurrentImage=function(){this.clonedImages.currentImage=this.original.currentImageElement.cloneNode(!0),w(this.clonedImages.currentImage,{position:"absolute",top:0,left:0,transform:"translate3d(0,0,0)",opacity:1}),this.containerElement.appendChild(this.clonedImages.currentImage)},t.prototype.hideOriginals=function(){_(this.original.currentImageElement,"opacity",0),_(this.original.nextImageElement,"opacity",0)},t.prototype.resetAll=function(){_(this.original.currentImageElement,"opacity",1),_(this.original.nextImageElement,"opacity",1),this.containerElement.innerHTML=""},t.prototype.getExtraDelay=function(){return 10/60},t})),h.d("SmartSliderBackgroundAnimationBackgroundInterface",(function(){return class{constructor(t){this.backgroundElement=t}getImage(){return this.backgroundElement.querySelector("img").currentSrc}getSize(){const t=this.backgroundElement.getBoundingClientRect();return[t.width,t.height]}hasImage(){return!0}isCover(){return!0}getOpacity(){return 1}getBlur(){return 0}isOverlay(){return!1}getOverlay(){return!1}getFocusX(){return.5}getFocusY(){return.5}getColor(){return"RGBA(0,0,0,0)"}}})),h.d("SmartSliderBackgroundAnimationBackgroundInterfaceFrontend","SmartSliderBackgroundAnimationBackgroundInterface",(function(){class t extends h.SmartSliderBackgroundAnimationBackgroundInterface{constructor(t){super(t.element),this.background=t}hasImage(){return this.background.hasImage()}getImage(){return super.getImage()}isCover(){return!this.hasImage()||"fill"===m(this.background.element,"mode")}getOpacity(){return+m(this.background.elements.image.imageElements[0],"opacity")/100}getBlur(){return+this.background.elements.image.blur}isOverlay(){return!!m(this.background.elements.color.el,"overlay")}getFocusX(){return+m(this.background.elements.image.imageElements[0],"x")/100}getFocusY(){return+m(this.background.elements.image.imageElements[0],"y")/100}getColor(t){const n=this.background.elements.color.el,i=m(n,"gradient"),s=t.canvas.width,r=t.canvas.height;let o=0;if(i){let a=0,h=0,c=0,l=0;switch(i){case"horizontal":c=s;break;case"vertical":l=r;break;case"diagonal1":o=45;break;case"diagonal2":o=135}if(0!==o){const t=(180-o)/180*Math.PI,n=Math.abs(s*Math.sin(t))+Math.abs(r*Math.cos(t)),i=Math.sin(t)*n/2,u=Math.cos(t)*n/2,d=s/2,f=r/2;a=d-i,h=f-u,c=d+i,l=f+u}let u=t.createLinearGradient(a,h,c,l);return u.addColorStop(0,m(n,"colorStart")),u.addColorStop(1,m(n,"colorEnd")),u}return m(n,"color")}}return t})),h.d("SmartSliderBackgroundAnimationCubic",["SmartSliderBackgroundAnimationTiled"],(function(){function t(){h.SmartSliderBackgroundAnimationTiled.prototype.constructor.apply(this,arguments)}return t.prototype=Object.create(h.SmartSliderBackgroundAnimationTiled.prototype),t.prototype.constructor=t,t.prototype.setup=function(){var t=d({columns:1,rows:1,fullCube:!0,tiles:{delay:.2,sequence:"Parallel"},depth:50,main:{side:"Left",duration:.5,ease:"easeInOutCubic",direction:"horizontal",real3D:!0},pre:[],post:[]},this.animationProperties);t.fullCube=!0,this.reversed&&(t.invert!==i&&d(t.main,t.invert),t.invertTiles!==i&&u(t.tiles,t.invertTiles)),h.SmartSliderBackgroundAnimationTiled.prototype.setup.call(this,t)},t.prototype.renderTile=function(t,n,i,s,r,o){var a=s.depth;switch(a){case"width":a=n;break;case"height":a=i}switch(s.main.side){case"Top":case"Bottom":a=i;break;case"Left":case"Right":a=n}s.main.real3D&&_(t,"transform-style","preserve-3d");var c=l(),u=h.MW.I(c);w(c,{position:"absolute",left:0,top:0,width:"100%",height:"100%","transform-style":"preserve-3d"}),u.z=-a/2,t.appendChild(c);var d=0;"horizontal"===s.main.direction&&(d=180);var f=this.getSide(c,n,i,0,0,-a/2,180,0,d),p={Back:f,BackInvert:f};(s.fullCube||"vertical"===s.main.direction)&&(p.Bottom=this.getSide(c,n,a,0,i-a/2,0,-90,0,0),p.Top=this.getSide(c,n,a,0,-a/2,0,90,0,0)),p.Front=this.getSide(c,n,i,0,0,a/2,0,0,0),(s.fullCube||"horizontal"===s.main.direction)&&(p.Left=this.getSide(c,a,i,-a/2,0,0,0,-90,0),p.Right=this.getSide(c,a,i,n-a/2,0,0,0,90,0));var m=this.clonedCurrent().cloneNode(!0);w(m,{position:"absolute",top:-o+"px",left:-r+"px"}),p.Front.appendChild(m);var v=this.clonedNext().cloneNode(!0);return w(v,{position:"absolute",top:-o+"px",left:-r+"px"}),p[s.main.side].appendChild(v),h.MW.I(c)},t.prototype.getSide=function(t,n,i,s,r,o,a,c,u){var d=l();return d.className="n2-bganim-side",w(d,{width:n+"px",height:i+"px","backface-visibility":"hidden"}),t.appendChild(d),h.MW.I(d).setValues({x:s,y:r,z:o,rotationZ:u,rotationY:c,rotationX:a}),d},t.prototype.transform=function(t,n,i){var s,r,o;for(s=0;s<t.pre.length;s++)o=(r=u({},t.pre[s])).duration*this.durationMultiplier,delete r.duration,this.timeline.to(n,o,r,i),i+=o;for(this["transform"+t.main.side](t.main,n,i),i+=t.main.duration*this.durationMultiplier,s=0;s<t.post.length;s++)o=(r=u({},t.post[s])).duration*this.durationMultiplier,delete r.duration,this.timeline.to(n,o,r,i),i+=o},t.prototype.transformLeft=function(t,n,i){this._transform(t,n,i,0,90,0)},t.prototype.transformRight=function(t,n,i){this._transform(t,n,i,0,-90,0)},t.prototype.transformTop=function(t,n,i){this._transform(t,n,i,-90,0,0)},t.prototype.transformBottom=function(t,n,i){this._transform(t,n,i,90,0,0)},t.prototype.transformBack=function(t,n,i){"horizontal"===t.direction?this._transform(t,n,i,0,180,0):this._transform(t,n,i,180,0,0)},t.prototype.transformBackInvert=function(t,n,i){"horizontal"===t.direction?this._transform(t,n,i,0,-180,0):this._transform(t,n,i,-180,0,0)},t.prototype._transform=function(t,n,i,s,r,o){this.timeline.to(n,t.duration*this.durationMultiplier,{rotationX:s,rotationY:r,rotationZ:o,ease:t.ease},i)},t})),h.d("SmartSliderBackgroundAnimationExplode",["SmartSliderBackgroundAnimationTiled"],(function(){function t(){h.SmartSliderBackgroundAnimationTiled.prototype.constructor.apply(this,arguments)}return t.prototype=Object.create(h.SmartSliderBackgroundAnimationTiled.prototype),t.prototype.constructor=t,t.prototype.setup=function(){var t=d({columns:1,rows:1,reverse:!1,tiles:{delay:0,sequence:"Parallel"},main:{duration:.5,zIndex:2,current:{ease:"easeInOutCubic"}}},this.animationProperties);this.placeNextImage(),w(this.clonedImages.nextImage,{overflow:"hidden",width:"100%",height:"100%"}),h.SmartSliderBackgroundAnimationTiled.prototype.setup.call(this,t)},t.prototype.renderTile=function(t,n,i,s,r,o){var a=l(),c=this.clonedCurrent().cloneNode(!0);return w(a,{position:"absolute",left:0,top:0,width:n+"px",height:i+"px",overflow:"hidden","z-index":s.main.zIndex,perspective:"1000px",transformStyle:"preserve-3d"}),w(c,{position:"absolute",top:-o+"px",left:-r+"px"}),a.appendChild(c),t.appendChild(a),{current:a,tileSMW:h.MW.I(t)}},t.prototype.transform=function(t,n,i){var s=u({},t.main.current);s.rotationX=90*(3*Math.random()-1),s.rotationY=90*(3*Math.random()-1),s.rotationZ=90*(3*Math.random()-1),this.timeline.to(n.tileSMW,t.main.duration*this.durationMultiplier,s,i)},t})),h.d("SmartSliderBackgroundAnimationExplodeReversed",["SmartSliderBackgroundAnimationTiled"],(function(){function t(){h.SmartSliderBackgroundAnimationTiled.prototype.constructor.apply(this,arguments)}return t.prototype=Object.create(h.SmartSliderBackgroundAnimationTiled.prototype),t.prototype.constructor=t,t.prototype.setup=function(){var t=d({columns:1,rows:1,reverse:!1,tiles:{delay:0,sequence:"Parallel"},main:{duration:.5,zIndex:2,current:{ease:"easeInOutCubic"}}},this.animationProperties);this.placeCurrentImage(),w(this.clonedImages.currentImage,{overflow:"hidden",width:"100%",height:"100%"}),h.SmartSliderBackgroundAnimationTiled.prototype.setup.call(this,t)},t.prototype.renderTile=function(t,n,i,s,r,o){var a=l(),c=this.clonedNext().cloneNode(!0);return w(a,{position:"absolute",left:0,top:0,width:n+"px",height:i+"px",overflow:"hidden","z-index":s.main.zIndex,perspective:"1000px","transform-style":"preserve-3d"}),w(c,{position:"absolute",top:-o+"px",left:-r+"px"}),a.appendChild(c),t.appendChild(a),{next:a,tileSMW:h.MW.I(t)}},t.prototype.transform=function(t,n,i){var s=d({},t.main.current);s.rotationX=90*(3*Math.random()-1),s.rotationY=90*(3*Math.random()-1),s.rotationZ=30*(3*Math.random()-1),this.timeline.fromTo(n.tileSMW,t.main.duration*this.durationMultiplier,s,{ease:s.ease,rotationX:0,rotationY:0,rotationZ:0,opacity:1,x:0,y:0,z:0,scale:1},i)},t})),h.d("SmartSliderBackgroundAnimationFlat",["SmartSliderBackgroundAnimationTiled"],(function(){function t(){h.SmartSliderBackgroundAnimationTiled.prototype.constructor.apply(this,arguments)}return t.prototype=Object.create(h.SmartSliderBackgroundAnimationTiled.prototype),t.prototype.constructor=t,t.prototype.setup=function(){var t=d({columns:1,rows:1,tiles:{cropOuter:!1,crop:!0,delay:0,sequence:"Parallel"},main:{type:"next",duration:.5,real3D:!0,zIndex:1,current:{ease:"easeInOutCubic"},next:{ease:"easeInOutCubic"}}},this.animationProperties);this.reversed&&(t.invert!==i&&d(t.main,t.invert),t.invertTiles!==i&&u(t.tiles,t.invertTiles)),h.SmartSliderBackgroundAnimationTiled.prototype.setup.call(this,t),t.tiles.cropOuter&&_(this.container,"overflow","hidden")},t.prototype.renderTile=function(t,n,i,s,r,o){s.tiles.crop&&_(t,"overflow","hidden");var a=l(),c=this.clonedCurrent().cloneNode(!0);w(a,{position:"absolute",left:0,top:0,width:n+"px",height:i+"px",overflow:"hidden","z-index":s.main.zIndex}),w(c,{position:"absolute",top:-o+"px",left:-r+"px"}),a.appendChild(c),t.appendChild(a);var u,d,f=l(),p=this.clonedNext().cloneNode(!0);return w(f,{position:"absolute",left:0,top:0,width:n+"px",height:i+"px",overflow:"hidden","z-index":1}),w(p,{position:"absolute",top:-o+"px",left:-r+"px"}),f.appendChild(p),t.appendChild(f),s.main.real3D&&(u="transform-style",d="preserve-3d",[t,a,f].forEach((function(t){_(t,u,d)}))),{current:a,currentSMW:h.MW.I(a),next:f,nextSMW:h.MW.I(f)}},t.prototype.transform=function(t,n,i){var s=t.main;s.current.transformOrigin&&(n.currentSMW.transformOrigin=s.current.transformOrigin),"current"!=s.type&&"both"!=s.type||this.timeline.to(n.currentSMW,s.duration*this.durationMultiplier,s.current,i),"next"!=s.type&&"both"!=s.type||(s.next.transformOrigin&&(n.nextSMW.transformOrigin=s.next.transformOrigin),this.timeline.fromTo(n.nextSMW,s.duration*this.durationMultiplier,s.next,{ease:s.next.ease,rotationX:0,rotationY:0,rotationZ:0,opacity:1,x:0,y:0,z:0,xP:0,yP:0,scale:1},i))},t})),h.d("SmartSliderBackgroundAnimationGL",["SmartSliderBackgroundAnimationAbstract"],(function(){function t(t){const n=t.getSize(),i=Math.round(n[0]),s=Math.round(n[1]),o=r.createElement("canvas");o.width=i,o.height=s;const a=o.getContext("2d",{alpha:!0});if(t.hasImage()){const n=new Image(i,s);n.src=t.backgroundElement.querySelector("img").currentSrc;const r=Math.max(0,t.getBlur());n.addEventListener("load",(e=>{const h=t.isOverlay();h||(a.fillStyle=t.getColor(a),a.fillRect(0,0,i,s)),a.save(),a.globalAlpha=t.getOpacity(),r&&(a.filter="blur("+r+"px)");var c,l=Math.max((i+4*r)/i,(s+4*r)/s);a.translate(-i/2*l,-s/2*l),a.scale(l,l),a.translate(i/2/l,s/2/l),function(t,n,i,s,r,o,a,h){var c,l,u,d,f=n.naturalWidth,p=n.naturalHeight,m=Math.min(r/f,o/p),v=f*m,g=p*m,_=1;v<r&&(_=r/v);Math.abs(_-1)<1e-14&&g<o&&(_=o/g);(c=(f-(u=f/((v*=_)/r)))*a)<0&&(c=0);(l=(p-(d=p/((g*=_)/o)))*h)<0&&(l=0);u>f&&(u=f);d>p&&(d=p);t.drawImage(n,c,l,u,d,i,s,r,o)}(a,n,0,0,i,s,t.getFocusX(),t.getFocusY()),a.globalAlpha=1,a.restore(),h&&(a.fillStyle=t.getColor(a),a.fillRect(0,0,i,s)),o.isRendered=!0,M(o,new CustomEvent("ssCanvasRendered",{bubbles:!1,cancelable:!1,detail:c}))}))}else a.fillStyle=t.getColor(a),a.fillRect(0,0,o.width,s),o.isRendered=!0;return o}function n(){h.SmartSliderBackgroundAnimationAbstract.prototype.constructor.apply(this,arguments),this.preSetup();const n=u({},this.animationProperties,{image1:t(this.original.currentImage),image2:t(this.original.nextImage),reversed:this.reversed?1:0,duration:this.animationProperties.duration*this.durationMultiplier});this.ee=new h[this.animationProperties.subType](this.containerElement,n),this.timeline.add(this.ee.next())}return n.prototype=Object.create(h.SmartSliderBackgroundAnimationAbstract.prototype),n.prototype.constructor=n,n.prototype.preSetup=function(){0!=this.shiftedBackgroundAnimation?this.shiftedPreSetup=!0:this._preSetup()},n.prototype._preSetup=function(t){this.timeline.set(this.original.currentImageSMW,{opacity:0},.3),this.original.nextImageSMW.opacity=0},n.prototype.postSetup=function(){this.timeline.set(this.original.nextImageSMW,{opacity:1})},n.prototype.ended=function(){this.original.currentImageSMW.opacity=1,this.containerElement.innerHTML="",this.ee.dispose()},n.prototype.revertEnded=function(){this.original.nextImageSMW.opacity=1,this.containerElement.innerHTML="",this.ee.dispose()},n.prototype.getExtraDelay=function(){return.3},n})),h.d("SmartSliderBackgroundAnimationSlices",["SmartSliderBackgroundAnimationFluxAbstract"],(function(){function t(){h.SmartSliderBackgroundAnimationFluxAbstract.prototype.constructor.apply(this,arguments),this.setup()}return t.prototype=Object.create(h.SmartSliderBackgroundAnimationFluxAbstract.prototype),t.prototype.constructor=t,t.prototype.setup=function(){var t=d({slices:6,direction:"horizontal",isReversed:!1,tiles:{delay:.05,sequence:"normal",duration:.6,stages:[{},{},{}]}},this.animationProperties);this.container=l(),w(this.container,{position:"absolute",left:0,top:0,width:this.w+"px",height:this.h+"px",overflow:"hidden",perspective:"1000px"});var n,s,r=[];if("horizontal"===t.direction){for(var o=Math.floor(this.h/t.slices),a=this.h-t.slices*o,c=Math.ceil(a/t.slices),u=a,f=0,p=0;p<t.slices;p++){var m=o;u>0&&(m+=s=u>=c?c:u,u-=s),(n=l()).className="tile n2-bganim-tile-overlay-colored",w(n,{position:"absolute",top:f+"px",left:0,width:"100%",height:m+"px","z-index":1e6}),this.sliderBackgroundAnimation.te&&_(n,"background-color",this.sliderBackgroundAnimation.te),this.container.appendChild(n),r.push(h.MW.I(n)),f+=m}t.tiles.stages[0].x=this.w,t.tiles.stages[1].x=0,t.tiles.stages[2].x=-this.w}else if("vertical"===t.direction){for(var v=Math.floor(this.w/t.slices),g=this.w-t.slices*v,x=Math.ceil(g/t.slices),E=0,M=0;M<t.slices;M++){var T=v;g>0&&(T+=s=g>=x?x:g,g-=s),(n=l()).className="tile n2-bganim-tile-overlay-colored",w(n,{position:"absolute",top:0,left:E+"px",width:T+"px",height:"100%","z-index":1e6}),this.sliderBackgroundAnimation.te&&_(n,"background-color",this.sliderBackgroundAnimation.te),this.container.appendChild(n),r.push(h.MW.I(n)),E+=T}t.tiles.stages[0].y=this.h,t.tiles.stages[1].y=0,t.tiles.stages[2].y=-this.h}(this.reversed&&!t.isReversed||!this.reversed&&t.isReversed)&&(t.tiles.stages=t.tiles.stages.reverse());var b=l(),y=this.clonedCurrent().cloneNode(!0);w(b,{position:"absolute",left:0,top:0,width:"100%",height:"100%",overflow:"hidden","z-index":99999}),w(y,{position:"absolute",top:0,left:0}),b.appendChild(y),this.container.appendChild(b);var S=l(),L=h.MW.I(S),R=this.clonedNext().cloneNode(!0);w(S,{position:"absolute",left:0,top:0,width:"100%",height:"100%",overflow:"hidden","z-index":99999}),L.opacity=0,w(R,{position:"absolute",top:0,left:0}),S.appendChild(R),this.container.appendChild(S);var A,C,P=this.timeline.totalDuration();switch(t.tiles.sequence){case"FromSide":for(A=Math.floor(t.slices/2),C=0;C<r.length;C++)this.timeline.fromTo(r[C],t.tiles.duration*this.durationMultiplier,t.tiles.stages[0],t.tiles.stages[1],P+t.tiles.delay*Math.abs(Math.abs(A-C)-A));break;case"FromCenter":for(A=Math.floor(t.slices/2),C=0;C<r.length;C++)this.timeline.fromTo(r[C],t.tiles.duration*this.durationMultiplier,t.tiles.stages[0],t.tiles.stages[1],P+t.tiles.delay*Math.abs(A-C));break;default:for(C=0;C<r.length;C++)this.timeline.fromTo(r[C],t.tiles.duration*this.durationMultiplier,t.tiles.stages[0],t.tiles.stages[1],P+t.tiles.delay*C)}this.timeline.set(L,{opacity:1});var D=this.timeline.totalDuration()+.3;switch(t.tiles.sequence){case"FromSide":for(A=Math.floor(t.slices/2),C=0;C<r.length;C++)this.timeline.to(r[C],t.tiles.duration*this.durationMultiplier,t.tiles.stages[2],D+t.tiles.delay*Math.abs(Math.abs(A-C)-A));break;case"FromCenter":for(A=Math.floor(t.slices/2),C=0;C<r.length;C++)this.timeline.to(r[C],t.tiles.duration*this.durationMultiplier,t.tiles.stages[2],D+t.tiles.delay*Math.abs(A-C));break;default:for(C=0;C<r.length;C++)this.timeline.to(r[C],t.tiles.duration*this.durationMultiplier,t.tiles.stages[2],D+t.tiles.delay*C)}t.nextImage!==i&&this.timeline.fromTo(L,this.timeline.totalDuration()-D+1,t.nextImage[0],t.nextImage[1],D),this.duration=this.timeline.totalDuration()-P,this.containerElement.appendChild(this.container),this.preSetup()},t})),h.d("SmartSliderBackgroundAnimationSlixes",["SmartSliderBackgroundAnimationTiled"],(function(){function t(){h.SmartSliderBackgroundAnimationTiled.prototype.constructor.apply(this,arguments)}return t.prototype=Object.create(h.SmartSliderBackgroundAnimationTiled.prototype),t.prototype.constructor=t,t.prototype.setup=function(){var t=d({columns:2,rows:2,main:{duration:2,zIndex:2}},this.animationProperties);this.placeNextImage(),w(this.clonedImages.nextImage,{overflow:"hidden",width:"100%",height:"100%"}),h.SmartSliderBackgroundAnimationTiled.prototype.setup.call(this,t)},t.prototype.renderTile=function(t,n,i,s,r,o){_(this.container,"overflow","hidden");var a=l(),c=this.clonedCurrent().cloneNode(!0);return w(a,{position:"absolute",left:0,top:0,width:n+"px",height:i+"px",overflow:"hidden","z-index":s.main.zIndex}),w(c,{position:"absolute",top:-o+"px",left:-r+"px"}),a.appendChild(c),t.appendChild(a),w(t,{perspective:"1000px","transform-style":"preserve-3d"}),{current:a,tileSMW:h.MW.I(t)}},t.prototype.animate=function(t,n,i){this.timeline.to(i[0][0].tileSMW,t.main.duration*this.durationMultiplier,{xP:-100,ease:"easeInOutCubic"},0),this.timeline.to(i[0][1].tileSMW,t.main.duration*this.durationMultiplier,{xP:-100,ease:"easeInOutCubic"},.3),this.timeline.to(i[1][0].tileSMW,t.main.duration*this.durationMultiplier,{xP:100,ease:"easeInOutCubic"},.15),this.timeline.to(i[1][1].tileSMW,t.main.duration*this.durationMultiplier,{xP:100,ease:"easeInOutCubic"},.45);var s=l();w(s,{position:"absolute",left:0,top:0,width:"100%",height:"100%",overflow:"hidden"}),this.clonedImages.nextImage.parentNode.prepend(s),s.appendChild(this.clonedImages.nextImage),this.timeline.fromTo(this.clonedImages.nextImage,t.main.duration*this.durationMultiplier,{scale:1.3},{scale:1},.45)},t})),h.d("SmartSliderBackgroundAnimationTiled",["SmartSliderBackgroundAnimationFluxAbstract"],(function(){function t(){h.SmartSliderBackgroundAnimationFluxAbstract.prototype.constructor.apply(this,arguments),this.setup()}return t.prototype=Object.create(h.SmartSliderBackgroundAnimationFluxAbstract.prototype),t.prototype.constructor=t,t.prototype.setup=function(t){var n=l();w(n,{position:"absolute",left:0,top:0,width:this.w+"px",height:this.hc+"px",perspective:"1000px",transform:"translate3d(0,0,0)"}),this.container=n;for(var i=[],s=[],r=t.columns,o=t.rows,a=Math.floor(this.w/r),h=Math.floor(this.h/o),c=this.w-r*a,u=Math.ceil(c/r),d=this.h-o*h,f=Math.ceil(d/o),p=0,m=0;m<r;m++){i[m]=[];var v=a,g=0;if(c>0)v+=E=c>=u?u:c,c-=E;for(var _=d,x=0;x<o;x++){var E,M=h;if(_>0)M+=E=_>=f?f:_,_-=E;var T=l();T.className="tile",w(T,{position:"absolute",top:g+"px",left:p+"px",width:v+"px",height:M+"px","z-index":-Math.abs(m-parseInt(r/2))+r-Math.abs(x-parseInt(o/2))}),n.appendChild(T);var b=this.renderTile(T,v,M,t,p,g);s.push(b),i[m][x]=b,g+=M}p+=v}this.containerElement.appendChild(n),this.preSetup(),this.animate(t,s,i)},t.prototype.animate=function(t,n,i){this["sequence"+t.tiles.sequence](this.transform.bind(this,t),n,i,t.tiles.delay*this.durationMultiplier)},t.prototype.sequenceParallel=function(t,n){t(n,null)},t.prototype.sequenceRandom=function(t,n,i,s){for(var r=this.timeline.totalDuration(),o=0;o<n.length;o++)t(n[o],r+Math.random()*s)},t.prototype.sequenceForwardCol=function(t,n,i,s){for(var r=this.timeline.totalDuration(),o=0;o<n.length;o++)t(n[o],r+s*o)},t.prototype.sequenceBackwardCol=function(t,n,i,s){for(var r=this.timeline.totalDuration(),o=n.length-1,a=0;a<n.length;a++)t(n[a],r+s*(o-a))},t.prototype.sequenceForwardRow=function(t,n,i,s){for(var r=this.timeline.totalDuration(),o=0,a=0;a<i[0].length;a++)for(var h=0;h<i.length;h++)t(i[h][a],r+s*o),o++},t.prototype.sequenceBackwardRow=function(t,n,i,s){for(var r=this.timeline.totalDuration(),o=n.length-1,a=0;a<i[0].length;a++)for(var h=0;h<i.length;h++)t(i[h][a],r+s*o),o--},t.prototype.sequenceForwardDiagonal=function(t,n,i,s){for(var r=this.timeline.totalDuration(),o=0;o<i[0].length;o++)for(var a=0;a<i.length;a++)t(i[a][o],r+s*(a+o))},t.prototype.sequenceBackwardDiagonal=function(t,n,i,s){for(var r=this.timeline.totalDuration(),o=i[0].length+i.length-2,a=0;a<i[0].length;a++)for(var h=0;h<i.length;h++)t(i[h][a],r+s*(o-h-a))},t})),h.d("SmartSliderBackgroundAnimationTurn",["SmartSliderBackgroundAnimationFluxAbstract"],(function(){function t(){h.SmartSliderBackgroundAnimationFluxAbstract.prototype.constructor.apply(this,arguments);var t=d({perspective:1.5*this.w,duration:.8,direction:"left"},this.animationProperties);this.reversed&&("left"===t.direction?t.direction="right":t.direction="left");var n=parseInt(this.w/2);w(this.clonedCurrent(),{position:"absolute",top:0,left:("left"===t.direction?this.w/2*-1:0)+"px"}),w(this.clonedNext(),{position:"absolute",top:0,left:("left"===t.direction?0:this.w/2*-1)+"px"});var i=l();i.className="tab",w(i,{width:n+"px",height:this.h+"px",position:"absolute",top:"0",left:("left"===t.direction?n:"0")+"px","z-index":101,"transform-style":"preserve-3d","transform-origin":"left"===t.direction?"0 0":n+"px 0"});var s=l();s.className="n2-ff-3d",s.appendChild(this.clonedCurrent()),w(s,{width:n+"px",height:this.h+"px",position:"absolute",top:0,left:0,overflow:"hidden","backface-visibility":"hidden","transform-style":"preserve-3d"}),i.appendChild(s);var r=l();r.className="n2-ff-3d",r.appendChild(this.clonedNext()),w(r,{width:n+"px",height:this.h+"px",position:"absolute",top:0,left:0,overflow:"hidden",transform:"rotateZ(0deg) rotateY(180deg)","backface-visibility":"hidden","transform-style":"preserve-3d"}),i.appendChild(r);var o=l(),a=this.clonedCurrent().cloneNode(!0);_(a,"left","left"===t.direction?0:-n+"px"),w(o,{position:"absolute",top:0,left:"left"===t.direction?"0":n+"px",width:n+"px",height:this.h+"px","z-index":100,overflow:"hidden"}),o.appendChild(a);var c=l();c.className="overlay",w(c,{position:"absolute",top:0,left:"left"===t.direction?n+"px":0,width:n+"px",height:this.h+"px",background:"#000",opacity:1,overflow:"hidden"});var u=l();w(u,{width:this.w+"px",height:this.h+"px",position:"absolute",top:0,left:0,perspective:t.perspective+"px","perspective-origin":"50% 50%"}),u.appendChild(i),u.appendChild(o),u.appendChild(c),this.placeNextImage(),w(this.clonedImages.nextImage,{overflow:"hidden",width:"100%",height:"100%"}),this.containerElement.appendChild(u),this.preSetup(),this.timeline.to(h.MW.I(i),t.duration*this.durationMultiplier,{rotationY:"left"===t.direction?-180:180},0),this.timeline.to(h.MW.I(c),t.duration*this.durationMultiplier,{opacity:0},0)}return t.prototype=Object.create(h.SmartSliderBackgroundAnimationFluxAbstract.prototype),t.prototype.constructor=t,t})),h.d("SmartSliderBackgroundAnimationFluxAbstract",["SmartSliderBackgroundAnimationAbstract"],(function(){function t(){this.shiftedPreSetup=!1,this._clonedCurrent=!1,this._clonedNext=!1,h.SmartSliderBackgroundAnimationAbstract.prototype.constructor.apply(this,arguments);var t=this.original.currentImageElement.getBoundingClientRect();this.w=Math.ceil(t.width),this.h=t.height,this.hc=Math.ceil(t.height)}function n(t){t.querySelectorAll("img").forEach((function(t){t.currentSrc&&t.src!==t.currentSrc&&(t.src="")}))}return t.prototype=Object.create(h.SmartSliderBackgroundAnimationAbstract.prototype),t.prototype.constructor=t,t.prototype.clonedCurrent=function(){return this._clonedCurrent||(n2const.isFirefox&&n(this.original.currentImageElement),this._clonedCurrent=this.original.currentImageElement.cloneNode(!0),w(this._clonedCurrent,{width:this.w+"px",height:this.h+"px",transform:"translate3d(0,0,0)",opacity:1})),this._clonedCurrent},t.prototype.clonedNext=function(){return this._clonedNext||(n2const.isFirefox&&n(this.original.nextImageElement),this._clonedNext=this.original.nextImageElement.cloneNode(!0),w(this._clonedNext,{width:this.w+"px",height:this.h+"px",transform:"translate3d(0,0,0)",opacity:1})),this._clonedNext},t.prototype.preSetup=function(){0!=this.shiftedBackgroundAnimation?this.shiftedPreSetup=!0:this._preSetup()},t.prototype._preSetup=function(t){this.timeline.set(this.original.currentImageSMW,{opacity:0},0),this.original.nextImageSMW.opacity=0},t.prototype.postSetup=function(){this.timeline.set(this.original.nextImageSMW,{opacity:1})},t.prototype.ended=function(){this.original.currentImageSMW.opacity=1,this.containerElement.innerHTML=""},t.prototype.revertEnded=function(){this.original.nextImageSMW.opacity=1,this.containerElement.innerHTML=""},t})),h.d("GLSL1",["GLSLAbstract"],(function(){class t extends h.GLSLAbstract{ne(){return"\n        uniform float width;\n        uniform float scaleX;\n        uniform float scaleY;\n    "}ie(){return"\n\t//\tClassic Perlin 3D Noise \n\t//\tby Stefan Gustavson\n\t//\n\tvec4 permute(vec4 x) {\n\t  return mod(((x * 34.0) + 1.0) * x, 289.0);\n\t}\n\tvec4 taylorInvSqrt(vec4 r) {\n\t  return 1.79284291400159 - 0.85373472095314 * r;\n\t}\n\tvec4 fade(vec4 t) {\n\t  return t * t * t * (t * (t * 6.0 - 15.0) + 10.0);\n\t}\n\n\tfloat cnoise(vec4 P) {\n\t  vec4 Pi0 = floor(P); // Integer part for indexing\n\t  vec4 Pi1 = Pi0 + 1.0; // Integer part + 1\n\t  Pi0 = mod(Pi0, 289.0);\n\t  Pi1 = mod(Pi1, 289.0);\n\t  vec4 Pf0 = fract(P); // Fractional part for interpolation\n\t  vec4 Pf1 = Pf0 - 1.0; // Fractional part - 1.0\n\t  vec4 ix = vec4(Pi0.x, Pi1.x, Pi0.x, Pi1.x);\n\t  vec4 iy = vec4(Pi0.yy, Pi1.yy);\n\t  vec4 iz0 = vec4(Pi0.zzzz);\n\t  vec4 iz1 = vec4(Pi1.zzzz);\n\t  vec4 iw0 = vec4(Pi0.wwww);\n\t  vec4 iw1 = vec4(Pi1.wwww);\n\n\t  vec4 ixy = permute(permute(ix) + iy);\n\t  vec4 ixy0 = permute(ixy + iz0);\n\t  vec4 ixy1 = permute(ixy + iz1);\n\t  vec4 ixy00 = permute(ixy0 + iw0);\n\t  vec4 ixy01 = permute(ixy0 + iw1);\n\t  vec4 ixy10 = permute(ixy1 + iw0);\n\t  vec4 ixy11 = permute(ixy1 + iw1);\n\n\t  vec4 gx00 = ixy00 / 7.0;\n\t  vec4 gy00 = floor(gx00) / 7.0;\n\t  vec4 gz00 = floor(gy00) / 6.0;\n\t  gx00 = fract(gx00) - 0.5;\n\t  gy00 = fract(gy00) - 0.5;\n\t  gz00 = fract(gz00) - 0.5;\n\t  vec4 gw00 = vec4(0.75) - abs(gx00) - abs(gy00) - abs(gz00);\n\t  vec4 sw00 = step(gw00, vec4(0.0));\n\t  gx00 -= sw00 * (step(0.0, gx00) - 0.5);\n\t  gy00 -= sw00 * (step(0.0, gy00) - 0.5);\n\n\t  vec4 gx01 = ixy01 / 7.0;\n\t  vec4 gy01 = floor(gx01) / 7.0;\n\t  vec4 gz01 = floor(gy01) / 6.0;\n\t  gx01 = fract(gx01) - 0.5;\n\t  gy01 = fract(gy01) - 0.5;\n\t  gz01 = fract(gz01) - 0.5;\n\t  vec4 gw01 = vec4(0.75) - abs(gx01) - abs(gy01) - abs(gz01);\n\t  vec4 sw01 = step(gw01, vec4(0.0));\n\t  gx01 -= sw01 * (step(0.0, gx01) - 0.5);\n\t  gy01 -= sw01 * (step(0.0, gy01) - 0.5);\n\n\t  vec4 gx10 = ixy10 / 7.0;\n\t  vec4 gy10 = floor(gx10) / 7.0;\n\t  vec4 gz10 = floor(gy10) / 6.0;\n\t  gx10 = fract(gx10) - 0.5;\n\t  gy10 = fract(gy10) - 0.5;\n\t  gz10 = fract(gz10) - 0.5;\n\t  vec4 gw10 = vec4(0.75) - abs(gx10) - abs(gy10) - abs(gz10);\n\t  vec4 sw10 = step(gw10, vec4(0.0));\n\t  gx10 -= sw10 * (step(0.0, gx10) - 0.5);\n\t  gy10 -= sw10 * (step(0.0, gy10) - 0.5);\n\n\t  vec4 gx11 = ixy11 / 7.0;\n\t  vec4 gy11 = floor(gx11) / 7.0;\n\t  vec4 gz11 = floor(gy11) / 6.0;\n\t  gx11 = fract(gx11) - 0.5;\n\t  gy11 = fract(gy11) - 0.5;\n\t  gz11 = fract(gz11) - 0.5;\n\t  vec4 gw11 = vec4(0.75) - abs(gx11) - abs(gy11) - abs(gz11);\n\t  vec4 sw11 = step(gw11, vec4(0.0));\n\t  gx11 -= sw11 * (step(0.0, gx11) - 0.5);\n\t  gy11 -= sw11 * (step(0.0, gy11) - 0.5);\n\n\t  vec4 g0000 = vec4(gx00.x, gy00.x, gz00.x, gw00.x);\n\t  vec4 g1000 = vec4(gx00.y, gy00.y, gz00.y, gw00.y);\n\t  vec4 g0100 = vec4(gx00.z, gy00.z, gz00.z, gw00.z);\n\t  vec4 g1100 = vec4(gx00.w, gy00.w, gz00.w, gw00.w);\n\t  vec4 g0010 = vec4(gx10.x, gy10.x, gz10.x, gw10.x);\n\t  vec4 g1010 = vec4(gx10.y, gy10.y, gz10.y, gw10.y);\n\t  vec4 g0110 = vec4(gx10.z, gy10.z, gz10.z, gw10.z);\n\t  vec4 g1110 = vec4(gx10.w, gy10.w, gz10.w, gw10.w);\n\t  vec4 g0001 = vec4(gx01.x, gy01.x, gz01.x, gw01.x);\n\t  vec4 g1001 = vec4(gx01.y, gy01.y, gz01.y, gw01.y);\n\t  vec4 g0101 = vec4(gx01.z, gy01.z, gz01.z, gw01.z);\n\t  vec4 g1101 = vec4(gx01.w, gy01.w, gz01.w, gw01.w);\n\t  vec4 g0011 = vec4(gx11.x, gy11.x, gz11.x, gw11.x);\n\t  vec4 g1011 = vec4(gx11.y, gy11.y, gz11.y, gw11.y);\n\t  vec4 g0111 = vec4(gx11.z, gy11.z, gz11.z, gw11.z);\n\t  vec4 g1111 = vec4(gx11.w, gy11.w, gz11.w, gw11.w);\n\n\t  vec4 norm00 = taylorInvSqrt(vec4(dot(g0000, g0000), dot(g0100, g0100), dot(g1000, g1000), dot(g1100, g1100)));\n\t  g0000 *= norm00.x;\n\t  g0100 *= norm00.y;\n\t  g1000 *= norm00.z;\n\t  g1100 *= norm00.w;\n\n\t  vec4 norm01 = taylorInvSqrt(vec4(dot(g0001, g0001), dot(g0101, g0101), dot(g1001, g1001), dot(g1101, g1101)));\n\t  g0001 *= norm01.x;\n\t  g0101 *= norm01.y;\n\t  g1001 *= norm01.z;\n\t  g1101 *= norm01.w;\n\n\t  vec4 norm10 = taylorInvSqrt(vec4(dot(g0010, g0010), dot(g0110, g0110), dot(g1010, g1010), dot(g1110, g1110)));\n\t  g0010 *= norm10.x;\n\t  g0110 *= norm10.y;\n\t  g1010 *= norm10.z;\n\t  g1110 *= norm10.w;\n\n\t  vec4 norm11 = taylorInvSqrt(vec4(dot(g0011, g0011), dot(g0111, g0111), dot(g1011, g1011), dot(g1111, g1111)));\n\t  g0011 *= norm11.x;\n\t  g0111 *= norm11.y;\n\t  g1011 *= norm11.z;\n\t  g1111 *= norm11.w;\n\n\t  float n0000 = dot(g0000, Pf0);\n\t  float n1000 = dot(g1000, vec4(Pf1.x, Pf0.yzw));\n\t  float n0100 = dot(g0100, vec4(Pf0.x, Pf1.y, Pf0.zw));\n\t  float n1100 = dot(g1100, vec4(Pf1.xy, Pf0.zw));\n\t  float n0010 = dot(g0010, vec4(Pf0.xy, Pf1.z, Pf0.w));\n\t  float n1010 = dot(g1010, vec4(Pf1.x, Pf0.y, Pf1.z, Pf0.w));\n\t  float n0110 = dot(g0110, vec4(Pf0.x, Pf1.yz, Pf0.w));\n\t  float n1110 = dot(g1110, vec4(Pf1.xyz, Pf0.w));\n\t  float n0001 = dot(g0001, vec4(Pf0.xyz, Pf1.w));\n\t  float n1001 = dot(g1001, vec4(Pf1.x, Pf0.yz, Pf1.w));\n\t  float n0101 = dot(g0101, vec4(Pf0.x, Pf1.y, Pf0.z, Pf1.w));\n\t  float n1101 = dot(g1101, vec4(Pf1.xy, Pf0.z, Pf1.w));\n\t  float n0011 = dot(g0011, vec4(Pf0.xy, Pf1.zw));\n\t  float n1011 = dot(g1011, vec4(Pf1.x, Pf0.y, Pf1.zw));\n\t  float n0111 = dot(g0111, vec4(Pf0.x, Pf1.yzw));\n\t  float n1111 = dot(g1111, Pf1);\n\n\t  vec4 fade_xyzw = fade(Pf0);\n\t  vec4 n_0w = mix(vec4(n0000, n1000, n0100, n1100), vec4(n0001, n1001, n0101, n1101), fade_xyzw.w);\n\t  vec4 n_1w = mix(vec4(n0010, n1010, n0110, n1110), vec4(n0011, n1011, n0111, n1111), fade_xyzw.w);\n\t  vec4 n_zw = mix(n_0w, n_1w, fade_xyzw.z);\n\t  vec2 n_yzw = mix(n_zw.xy, n_zw.zw, fade_xyzw.y);\n\t  float n_xyzw = mix(n_yzw.x, n_yzw.y, fade_xyzw.x);\n\t  return 2.2 * n_xyzw;\n\t}\n\n\tfloat parabola(float x, float k) {\n\t  return pow(4. * x * (1. - x), k);\n\t}\n\n    vec4 transition(vec2 uv) {\n    \n        vec4 color1;\n        vec4 color2;\n        \n        float prog1 = progress;\n        if (reversed == 1.) {\n            prog1 = 1. - prog1;\n            color1 = texture2D(texture2, uv);\n            color2 = texture2D(texture1, uv);\n        }else{\n            color1 = texture2D(texture1, uv);\n            color2 = texture2D(texture2, uv);\n        }\n                \n        float dt = parabola(prog1, 1.);\n        float border = 1.;\n        \n        float realnoise = 0.5 * (cnoise(vec4(uv.x * scaleX, uv.y * scaleY, 0, 0.)) + 1.);\n        \n        float w = width * dt;\n        \n        float maskvalue = smoothstep(1. - w, 1., uv.x + mix(-w / 2., 1. - w / 2., prog1));\n        \n        float mask = maskvalue + maskvalue * realnoise;\n        \n        float final = smoothstep(border, border + 0.01, mask);\n        \n        return mix(color1, color2, final);\n    }\n    "}se(){super.se(),this.re.width={value:this.Qt.width,type:"f",min:0,max:10},this.re.scaleX={value:this.Qt.scaleX,type:"f",min:.1,max:60},this.re.scaleY={value:this.Qt.scaleY,type:"f",min:.1,max:60}}}return t})),h.d("GLSL2",["GLSLAbstract"],(function(){class t extends h.GLSLAbstract{oe(t){super.oe(t),this.Qt=Object.assign({},this.Qt)}ne(){return"\n    uniform sampler2D displacementImage;\n    "}ie(){return"\n    vec4 transition(vec2 uv) {\n      vec2 newUV = uv;\n      vec4 noise = texture2D(displacementImage, newUV);\n      \n      float prog1 = progress;\n      if (reversed == 0.) {\n        prog1 = 1. - prog1;\n      }\n      \n      float prog = prog1 * 0.8 - 0.05 + noise.g * 0.06;\n      \n      float intpl = pow(abs(smoothstep(0., 1., (prog * 2. - vUv.x + 0.5))), 10.);\n\n      vec4 t1;\n      vec4 t2;\n      if (reversed == 1.) {\n        t1 = texture2D(texture1, (newUV - 0.5) * (1.0 - intpl) + 0.5);\n        t2 = texture2D(texture2, (newUV - 0.5) * intpl + 0.5);\n      } else {\n        t1 = texture2D(texture2, (newUV - 0.5) * (1.0 - intpl) + 0.5);\n        t2 = texture2D(texture1, (newUV - 0.5) * intpl + 0.5);\n      }\n      return mix(t1, t2, intpl);\n    }\n    "}se(){super.se(),this.ae("displacementImage",this.Qt.displacementImage)}}return t})),h.d("GLSL3",["GLSLAbstract"],(function(){class t extends h.GLSLAbstract{oe(t){super.oe(t),this.Qt=Object.assign({displacementImage:"",effectFactor:.2},this.Qt)}ne(){return"\n    uniform sampler2D displacementImage;\n\n    uniform float effectFactor;"}ie(){return"\n    vec4 transition(vec2 uv){\n    \n        float effectFactor2 = effectFactor;\n      \n        if(reversed == 1.){\n            effectFactor2 *= -1.;\n        }\n        \n        vec4 disp = texture2D(displacementImage, uv);\n\n        vec2 distortedPosition1 = vec2(uv.x + progress * (disp.r * effectFactor2), uv.y);\n        \n        vec4 _texture = texture2D(texture1, distortedPosition1);\n        \n        vec2 distortedPosition2 = vec2(uv.x - (1.0 - progress) * (disp.r * effectFactor2), uv.y);\n        \n        vec4 _texture2 = texture2D(texture2, distortedPosition2);\n\n        vec4 finalTexture = mix(_texture, _texture2, progress);\n        \n        return finalTexture;\n    }"}se(){super.se(),this.re.effectFactor={type:"f",value:this.Qt.effectFactor},this.ae("displacementImage",this.Qt.displacementImage)}he(){super.he();const t=this.re.displacementImage.value;t.wrapS=t.wrapT=h.THREE.RepeatWrapping}}return t})),h.d("GLSLAbstract",(function(){return class{constructor(t,i){this.oe(i),this.ce=new h.THREE.Scene;const s=t.getBoundingClientRect();this.le={rWidth:s.width,rHeight:s.height,width:Math.round(s.width),height:Math.round(s.height)},this.ue=new h.THREE.OrthographicCamera(0,this.le.width,this.le.height,0,1,1e3),this.ue.position.z=1,this.de=new h.THREE.WebGLRenderer({antialias:!0}),this.de.setPixelRatio(n.devicePixelRatio),this.de.setClearColor(16777215,0),this.de.setSize(this.le.width,this.le.height),t.appendChild(this.de.domElement),this.fe=new h.THREE.TextureLoader,this.fe.crossOrigin="",this.V=[],this.pe()}oe(t){this.Qt=Object.assign({image1:"",image2:"",duration:1,reversed:0},t)}ae(t,n){this.V.push(new Promise(function(i){let s;if("string"==typeof n)s=this.fe.load(n,i);else{const t=n;s=new h.THREE.CanvasTexture(n),t.isRendered?i():(r="ssCanvasRendered",o=function(){i()},a=a||{},t.addEventListener(r,o,a))}var r,o,a;this.re[t]={type:"t",value:s}}.bind(this)))}pe(){this.se(),Promise.all(this.V).then(this.me.bind(this))}se(){this.re={progress:{type:"f",value:0},reversed:{type:"f",value:this.Qt.reversed}},this.ae("texture1",this.Qt.image1),this.ae("texture2",this.Qt.image2)}me(){this.he(),this.ve=new h.THREE.Mesh(new h.THREE.PlaneGeometry(1,1,1),new h.THREE.ShaderMaterial({uniforms:this.re,vertexShader:"\n    varying vec2 vUv;\n    void main() {\n      vUv = uv;\n      gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n    }\n",fragmentShader:this.ge(),transparent:!0,opacity:1})),this.ce.add(this.ve),n.addEventListener("resize",this.onResize.bind(this)),this.onResize(),this.render()}render(){this.de.render(this.ce,this.ue)}he(){const t=this.re.texture1.value,n=this.re.texture2.value;t.magFilter=n.magFilter=h.THREE.LinearFilter,t.minFilter=n.minFilter=h.THREE.LinearFilter,t.anisotropy=this.de.capabilities.getMaxAnisotropy(),n.anisotropy=this.de.capabilities.getMaxAnisotropy()}onResize(){this.update();const t=this.ue;t.left=0,t.right=this.le.width,t.top=this.le.height,t.bottom=0,t.updateProjectionMatrix(),this.render()}update(){const t=this.le.width,n=this.le.height;this.ve.scale.set(t,n,1),this.ve.position.set(t/2,n/2,0)}_e(t,n,i,s,r,o){var a=t.image.width/t.image.height;const c=new h.THREE.Matrix3;n<a?c.setUvTransform(0,0,n/a,1,0,r,1-o):c.setUvTransform(0,0,1,a/n,0,r,1-o);const l=c.toArray();i.value.x=l[6],i.value.y=l[7],s.value.x=l[0],s.value.y=l[4]}next(){return h.GSAP.to(this.re.progress,this.Qt.duration,{value:1,ease:this.Qt.ease||"easeOutExpo",onUpdate:this.render.bind(this)})}ge(){return"\n    varying vec2 vUv;\n    \n    uniform float reversed;\n    \n    uniform float progress;\n\n    uniform sampler2D texture1;\n    uniform sampler2D texture2;\n    \n    "+this.ne()+"\n\n"+this.ie()+"\n    void main() {\n        gl_FragColor = transition(vUv);\n    }"}ne(){return""}ie(){return"\n    vec4 transition(vec2 uv){\n        \n        return mix(texture2D(texture1, uv), texture2D(texture1, uv), progress);\n    }\n    "}dispose(){this.de.dispose()}}})),h.d("smartslider-backgroundanimation")}(window);