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Zt{constructor(e=n.DEFAULT_IMAGE,t=n.DEFAULT_MAPPING,i=qt,s=qt,r=vt,a=jn,o=sn,l=ot,c=n.DEFAULT_ANISOTROPY,u=rn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:gm++}),this.uuid=gn(),this.name="",this.source=new ga(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=i,this.wrapT=s,this.magFilter=r,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new ue(0,0),this.repeat=new ue(1,1),this.center=new ue(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ze,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof u=="string"?this.colorSpace=u:(Ws("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=u===Sn?rt:rn),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];let i={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Qh)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ti:e.x=e.x-Math.floor(e.x);break;case qt:e.x=e.x<0?0:1;break;case Ys:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case Ti:e.y=e.y-Math.floor(e.y);break;case qt:e.y=e.y<0?0:1;break;case Ys:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return Ws("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===rt?Sn:or}set encoding(e){Ws("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===Sn?rt:rn}};ft.DEFAULT_IMAGE=null;ft.DEFAULT_MAPPING=Qh;ft.DEFAULT_ANISOTROPY=1;var Ye=class n{constructor(e=0,t=0,i=0,s=1){n.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=s}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,s){return this.x=e,this.y=t,this.z=i,this.w=s,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){let t=this.x,i=this.y,s=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*s+a[12]*r,this.y=a[1]*t+a[5]*i+a[9]*s+a[13]*r,this.z=a[2]*t+a[6]*i+a[10]*s+a[14]*r,this.w=a[3]*t+a[7]*i+a[11]*s+a[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);let t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,s,r,l=e.elements,c=l[0],u=l[4],h=l[8],d=l[1],f=l[5],g=l[9],v=l[2],m=l[6],p=l[10];if(Math.abs(u-d)<.01&&Math.abs(h-v)<.01&&Math.abs(g-m)<.01){if(Math.abs(u+d)<.1&&Math.abs(h+v)<.1&&Math.abs(g+m)<.1&&Math.abs(c+f+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;let x=(c+1)/2,S=(f+1)/2,C=(p+1)/2,w=(u+d)/4,T=(h+v)/4,V=(g+m)/4;return x>S&&x>C?x<.01?(i=0,s=.707106781,r=.707106781):(i=Math.sqrt(x),s=w/i,r=T/i):S>C?S<.01?(i=.707106781,s=0,r=.707106781):(s=Math.sqrt(S),i=w/s,r=V/s):C<.01?(i=.707106781,s=.707106781,r=0):(r=Math.sqrt(C),i=T/r,s=V/r),this.set(i,s,r,t),this}let b=Math.sqrt((m-g)*(m-g)+(h-v)*(h-v)+(d-u)*(d-u));return Math.abs(b)<.001&&(b=1),this.x=(m-g)/b,this.y=(h-v)/b,this.z=(d-u)/b,this.w=Math.acos((c+f+p-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},nl=class extends Zt{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Ye(0,0,e,t),this.scissorTest=!1,this.viewport=new Ye(0,0,e,t);let s={width:e,height:t,depth:1};i.encoding!==void 0&&(Ws("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),i.colorSpace=i.encoding===Sn?rt:rn),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:vt,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},i),this.texture=new ft(s,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=i.generateMipmaps,this.texture.internalFormat=i.internalFormat,this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.depthTexture=i.depthTexture,this.samples=i.samples}setSize(e,t,i=1){(this.width!==e||this.height!==t||this.depth!==i)&&(this.width=e,this.height=t,this.depth=i,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=i,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;let t=Object.assign({},e.texture.image);return this.texture.source=new ga(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}},At=class extends nl{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}},va=class extends ft{constructor(e=null,t=1,i=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:s},this.magFilter=_t,this.minFilter=_t,this.wrapR=qt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var il=class extends ft{constructor(e=null,t=1,i=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:s},this.magFilter=_t,this.minFilter=_t,this.wrapR=qt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var Pt=class{constructor(e=0,t=0,i=0,s=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=s}static slerpFlat(e,t,i,s,r,a,o){let l=i[s+0],c=i[s+1],u=i[s+2],h=i[s+3],d=r[a+0],f=r[a+1],g=r[a+2],v=r[a+3];if(o===0){e[t+0]=l,e[t+1]=c,e[t+2]=u,e[t+3]=h;return}if(o===1){e[t+0]=d,e[t+1]=f,e[t+2]=g,e[t+3]=v;return}if(h!==v||l!==d||c!==f||u!==g){let m=1-o,p=l*d+c*f+u*g+h*v,b=p>=0?1:-1,x=1-p*p;if(x>Number.EPSILON){let C=Math.sqrt(x),w=Math.atan2(C,p*b);m=Math.sin(m*w)/C,o=Math.sin(o*w)/C}let S=o*b;if(l=l*m+d*S,c=c*m+f*S,u=u*m+g*S,h=h*m+v*S,m===1-o){let C=1/Math.sqrt(l*l+c*c+u*u+h*h);l*=C,c*=C,u*=C,h*=C}}e[t]=l,e[t+1]=c,e[t+2]=u,e[t+3]=h}static multiplyQuaternionsFlat(e,t,i,s,r,a){let o=i[s],l=i[s+1],c=i[s+2],u=i[s+3],h=r[a],d=r[a+1],f=r[a+2],g=r[a+3];return e[t]=o*g+u*h+l*f-c*d,e[t+1]=l*g+u*d+c*h-o*f,e[t+2]=c*g+u*f+o*d-l*h,e[t+3]=u*g-o*h-l*d-c*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,s){return this._x=e,this._y=t,this._z=i,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){let i=e._x,s=e._y,r=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(i/2),u=o(s/2),h=o(r/2),d=l(i/2),f=l(s/2),g=l(r/2);switch(a){case"XYZ":this._x=d*u*h+c*f*g,this._y=c*f*h-d*u*g,this._z=c*u*g+d*f*h,this._w=c*u*h-d*f*g;break;case"YXZ":this._x=d*u*h+c*f*g,this._y=c*f*h-d*u*g,this._z=c*u*g-d*f*h,this._w=c*u*h+d*f*g;break;case"ZXY":this._x=d*u*h-c*f*g,this._y=c*f*h+d*u*g,this._z=c*u*g+d*f*h,this._w=c*u*h-d*f*g;break;case"ZYX":this._x=d*u*h-c*f*g,this._y=c*f*h+d*u*g,this._z=c*u*g-d*f*h,this._w=c*u*h+d*f*g;break;case"YZX":this._x=d*u*h+c*f*g,this._y=c*f*h+d*u*g,this._z=c*u*g-d*f*h,this._w=c*u*h-d*f*g;break;case"XZY":this._x=d*u*h-c*f*g,this._y=c*f*h-d*u*g,this._z=c*u*g+d*f*h,this._w=c*u*h+d*f*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let i=t/2,s=Math.sin(i);return this._x=e.x*s,this._y=e.y*s,this._z=e.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,i=t[0],s=t[4],r=t[8],a=t[1],o=t[5],l=t[9],c=t[2],u=t[6],h=t[10],d=i+o+h;if(d>0){let f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(u-l)*f,this._y=(r-c)*f,this._z=(a-s)*f}else if(i>o&&i>h){let f=2*Math.sqrt(1+i-o-h);this._w=(u-l)/f,this._x=.25*f,this._y=(s+a)/f,this._z=(r+c)/f}else if(o>h){let f=2*Math.sqrt(1+o-i-h);this._w=(r-c)/f,this._x=(s+a)/f,this._y=.25*f,this._z=(l+u)/f}else{let f=2*Math.sqrt(1+h-i-o);this._w=(a-s)/f,this._x=(r+c)/f,this._y=(l+u)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<Number.EPSILON?(i=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Ht(this.dot(e),-1,1)))}rotateTowards(e,t){let i=this.angleTo(e);if(i===0)return this;let s=Math.min(1,t/i);return this.slerp(e,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){let i=e._x,s=e._y,r=e._z,a=e._w,o=t._x,l=t._y,c=t._z,u=t._w;return this._x=i*u+a*o+s*c-r*l,this._y=s*u+a*l+r*o-i*c,this._z=r*u+a*c+i*l-s*o,this._w=a*u-i*o-s*l-r*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);let i=this._x,s=this._y,r=this._z,a=this._w,o=a*e._w+i*e._x+s*e._y+r*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=i,this._y=s,this._z=r,this;let l=1-o*o;if(l<=Number.EPSILON){let f=1-t;return this._w=f*a+t*this._w,this._x=f*i+t*this._x,this._y=f*s+t*this._y,this._z=f*r+t*this._z,this.normalize(),this}let c=Math.sqrt(l),u=Math.atan2(c,o),h=Math.sin((1-t)*u)/c,d=Math.sin(t*u)/c;return this._w=a*h+this._w*d,this._x=i*h+this._x*d,this._y=s*h+this._y*d,this._z=r*h+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){let e=Math.random(),t=Math.sqrt(1-e),i=Math.sqrt(e),s=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(t*Math.cos(s),i*Math.sin(r),i*Math.cos(r),t*Math.sin(s))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}},I=class n{constructor(e=0,t=0,i=0){n.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 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this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Xu.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Xu.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,i=this.y,s=this.z,r=e.elements;return this.x=r[0]*t+r[3]*i+r[6]*s,this.y=r[1]*t+r[4]*i+r[7]*s,this.z=r[2]*t+r[5]*i+r[8]*s,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,i=this.y,s=this.z,r=e.elements,a=1/(r[3]*t+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*t+r[4]*i+r[8]*s+r[12])*a,this.y=(r[1]*t+r[5]*i+r[9]*s+r[13])*a,this.z=(r[2]*t+r[6]*i+r[10]*s+r[14])*a,this}applyQuaternion(e){let t=this.x,i=this.y,s=this.z,r=e.x,a=e.y,o=e.z,l=e.w,c=2*(a*s-o*i),u=2*(o*t-r*s),h=2*(r*i-a*t);return this.x=t+l*c+a*h-o*u,this.y=i+l*u+o*c-r*h,this.z=s+l*h+r*u-a*c,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){let t=this.x,i=this.y,s=this.z,r=e.elements;return this.x=r[0]*t+r[4]*i+r[8]*s,this.y=r[1]*t+r[5]*i+r[9]*s,this.z=r[2]*t+r[6]*i+r[10]*s,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){let i=e.x,s=e.y,r=e.z,a=t.x,o=t.y,l=t.z;return this.x=s*l-r*o,this.y=r*a-i*l,this.z=i*o-s*a,this}projectOnVector(e){let t=e.lengthSq();if(t===0)return this.set(0,0,0);let i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return So.copy(this).projectOnVector(e),this.sub(So)}reflect(e){return this.sub(So.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;let i=this.dot(e)/t;return Math.acos(Ht(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,i=this.y-e.y,s=this.z-e.z;return t*t+i*i+s*s}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){let s=Math.sin(t)*e;return this.x=s*Math.sin(i),this.y=Math.cos(t)*e,this.z=s*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){let t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),s=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=s,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let e=(Math.random()-.5)*2,t=Math.random()*Math.PI*2,i=Math.sqrt(1-Oi(e,2));return this.x=i*Math.cos(t),this.y=i*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}},So=new I,Xu=new Pt,Qt=class{constructor(e=new I(1/0,1/0,1/0),t=new I(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t+=3)this.expandByPoint(fn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(fn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let i=fn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);let i=e.geometry;if(i!==void 0){let r=i.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=r.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,fn):fn.fromBufferAttribute(r,a),fn.applyMatrix4(e.matrixWorld),this.expandByPoint(fn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Pr.copy(e.boundingBox)):(i.boundingBox===null&&i.computeBoundingBox(),Pr.copy(i.boundingBox)),Pr.applyMatrix4(e.matrixWorld),this.union(Pr)}let s=e.children;for(let r=0,a=s.length;r<a;r++)this.expandByObject(s[r],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,fn),fn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Bs),Br.subVectors(this.max,Bs),zi.subVectors(e.a,Bs),Vi.subVectors(e.b,Bs),Wi.subVectors(e.c,Bs),Wn.subVectors(Vi,zi),Xn.subVectors(Wi,Vi),xi.subVectors(zi,Wi);let t=[0,-Wn.z,Wn.y,0,-Xn.z,Xn.y,0,-xi.z,xi.y,Wn.z,0,-Wn.x,Xn.z,0,-Xn.x,xi.z,0,-xi.x,-Wn.y,Wn.x,0,-Xn.y,Xn.x,0,-xi.y,xi.x,0];return!To(t,zi,Vi,Wi,Br)||(t=[1,0,0,0,1,0,0,0,1],!To(t,zi,Vi,Wi,Br))?!1:(Lr.crossVectors(Wn,Xn),t=[Lr.x,Lr.y,Lr.z],To(t,zi,Vi,Wi,Br))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,fn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(fn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Dn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Dn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Dn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Dn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Dn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Dn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Dn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Dn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Dn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},Dn=[new I,new I,new I,new I,new I,new I,new I,new I],fn=new I,Pr=new Qt,zi=new I,Vi=new I,Wi=new I,Wn=new I,Xn=new I,xi=new I,Bs=new I,Br=new I,Lr=new I,yi=new I;function To(n,e,t,i,s){for(let r=0,a=n.length-3;r<=a;r+=3){yi.fromArray(n,r);let o=s.x*Math.abs(yi.x)+s.y*Math.abs(yi.y)+s.z*Math.abs(yi.z),l=e.dot(yi),c=t.dot(yi),u=i.dot(yi);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>o)return!1}return!0}var vm=new Qt,Ls=new I,wo=new I,$t=class{constructor(e=new I,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let i=this.center;t!==void 0?i.copy(t):vm.setFromPoints(e).getCenter(i);let s=0;for(let r=0,a=e.length;r<a;r++)s=Math.max(s,i.distanceToSquared(e[r]));return this.radius=Math.sqrt(s),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){let t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){let i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Ls.subVectors(e,this.center);let t=Ls.lengthSq();if(t>this.radius*this.radius){let i=Math.sqrt(t),s=(i-this.radius)*.5;this.center.addScaledVector(Ls,s/i),this.radius+=s}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(wo.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Ls.copy(e.center).add(wo)),this.expandByPoint(Ls.copy(e.center).sub(wo))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}},Un=new I,Ro=new I,Nr=new I,Yn=new I,Co=new I,Fr=new I,Io=new I,Ri=class{constructor(e=new I,t=new I(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Un)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=Un.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Un.copy(this.origin).addScaledVector(this.direction,t),Un.distanceToSquared(e))}distanceSqToSegment(e,t,i,s){Ro.copy(e).add(t).multiplyScalar(.5),Nr.copy(t).sub(e).normalize(),Yn.copy(this.origin).sub(Ro);let r=e.distanceTo(t)*.5,a=-this.direction.dot(Nr),o=Yn.dot(this.direction),l=-Yn.dot(Nr),c=Yn.lengthSq(),u=Math.abs(1-a*a),h,d,f,g;if(u>0)if(h=a*l-o,d=a*o-l,g=r*u,h>=0)if(d>=-g)if(d<=g){let v=1/u;h*=v,d*=v,f=h*(h+a*d+2*o)+d*(a*h+d+2*l)+c}else d=r,h=Math.max(0,-(a*d+o)),f=-h*h+d*(d+2*l)+c;else d=-r,h=Math.max(0,-(a*d+o)),f=-h*h+d*(d+2*l)+c;else d<=-g?(h=Math.max(0,-(-a*r+o)),d=h>0?-r:Math.min(Math.max(-r,-l),r),f=-h*h+d*(d+2*l)+c):d<=g?(h=0,d=Math.min(Math.max(-r,-l),r),f=d*(d+2*l)+c):(h=Math.max(0,-(a*r+o)),d=h>0?r:Math.min(Math.max(-r,-l),r),f=-h*h+d*(d+2*l)+c);else d=a>0?-r:r,h=Math.max(0,-(a*d+o)),f=-h*h+d*(d+2*l)+c;return i&&i.copy(this.origin).addScaledVector(this.direction,h),s&&s.copy(Ro).addScaledVector(Nr,d),f}intersectSphere(e,t){Un.subVectors(e.center,this.origin);let i=Un.dot(this.direction),s=Un.dot(Un)-i*i,r=e.radius*e.radius;if(s>r)return null;let a=Math.sqrt(r-s),o=i-a,l=i+a;return l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;let i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){let i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,s,r,a,o,l,c=1/this.direction.x,u=1/this.direction.y,h=1/this.direction.z,d=this.origin;return c>=0?(i=(e.min.x-d.x)*c,s=(e.max.x-d.x)*c):(i=(e.max.x-d.x)*c,s=(e.min.x-d.x)*c),u>=0?(r=(e.min.y-d.y)*u,a=(e.max.y-d.y)*u):(r=(e.max.y-d.y)*u,a=(e.min.y-d.y)*u),i>a||r>s||((r>i||isNaN(i))&&(i=r),(a<s||isNaN(s))&&(s=a),h>=0?(o=(e.min.z-d.z)*h,l=(e.max.z-d.z)*h):(o=(e.max.z-d.z)*h,l=(e.min.z-d.z)*h),i>l||o>s)||((o>i||i!==i)&&(i=o),(l<s||s!==s)&&(s=l),s<0)?null:this.at(i>=0?i:s,t)}intersectsBox(e){return this.intersectBox(e,Un)!==null}intersectTriangle(e,t,i,s,r){Co.subVectors(t,e),Fr.subVectors(i,e),Io.crossVectors(Co,Fr);let a=this.direction.dot(Io),o;if(a>0){if(s)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Yn.subVectors(this.origin,e);let l=o*this.direction.dot(Fr.crossVectors(Yn,Fr));if(l<0)return null;let c=o*this.direction.dot(Co.cross(Yn));if(c<0||l+c>a)return null;let u=-o*Yn.dot(Io);return u<0?null:this.at(u/a,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},Ne=class n{constructor(e,t,i,s,r,a,o,l,c,u,h,d,f,g,v,m){n.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,i,s,r,a,o,l,c,u,h,d,f,g,v,m)}set(e,t,i,s,r,a,o,l,c,u,h,d,f,g,v,m){let p=this.elements;return p[0]=e,p[4]=t,p[8]=i,p[12]=s,p[1]=r,p[5]=a,p[9]=o,p[13]=l,p[2]=c,p[6]=u,p[10]=h,p[14]=d,p[3]=f,p[7]=g,p[11]=v,p[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 n().fromArray(this.elements)}copy(e){let t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){let t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){let t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,i=e.elements,s=1/Xi.setFromMatrixColumn(e,0).length(),r=1/Xi.setFromMatrixColumn(e,1).length(),a=1/Xi.setFromMatrixColumn(e,2).length();return t[0]=i[0]*s,t[1]=i[1]*s,t[2]=i[2]*s,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,i=e.x,s=e.y,r=e.z,a=Math.cos(i),o=Math.sin(i),l=Math.cos(s),c=Math.sin(s),u=Math.cos(r),h=Math.sin(r);if(e.order==="XYZ"){let d=a*u,f=a*h,g=o*u,v=o*h;t[0]=l*u,t[4]=-l*h,t[8]=c,t[1]=f+g*c,t[5]=d-v*c,t[9]=-o*l,t[2]=v-d*c,t[6]=g+f*c,t[10]=a*l}else if(e.order==="YXZ"){let d=l*u,f=l*h,g=c*u,v=c*h;t[0]=d+v*o,t[4]=g*o-f,t[8]=a*c,t[1]=a*h,t[5]=a*u,t[9]=-o,t[2]=f*o-g,t[6]=v+d*o,t[10]=a*l}else if(e.order==="ZXY"){let d=l*u,f=l*h,g=c*u,v=c*h;t[0]=d-v*o,t[4]=-a*h,t[8]=g+f*o,t[1]=f+g*o,t[5]=a*u,t[9]=v-d*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){let d=a*u,f=a*h,g=o*u,v=o*h;t[0]=l*u,t[4]=g*c-f,t[8]=d*c+v,t[1]=l*h,t[5]=v*c+d,t[9]=f*c-g,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){let d=a*l,f=a*c,g=o*l,v=o*c;t[0]=l*u,t[4]=v-d*h,t[8]=g*h+f,t[1]=h,t[5]=a*u,t[9]=-o*u,t[2]=-c*u,t[6]=f*h+g,t[10]=d-v*h}else if(e.order==="XZY"){let d=a*l,f=a*c,g=o*l,v=o*c;t[0]=l*u,t[4]=-h,t[8]=c*u,t[1]=d*h+v,t[5]=a*u,t[9]=f*h-g,t[2]=g*h-f,t[6]=o*u,t[10]=v*h+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(xm,e,ym)}lookAt(e,t,i){let s=this.elements;return jt.subVectors(e,t),jt.lengthSq()===0&&(jt.z=1),jt.normalize(),Zn.crossVectors(i,jt),Zn.lengthSq()===0&&(Math.abs(i.z)===1?jt.x+=1e-4:jt.z+=1e-4,jt.normalize(),Zn.crossVectors(i,jt)),Zn.normalize(),Or.crossVectors(jt,Zn),s[0]=Zn.x,s[4]=Or.x,s[8]=jt.x,s[1]=Zn.y,s[5]=Or.y,s[9]=jt.y,s[2]=Zn.z,s[6]=Or.z,s[10]=jt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,s=t.elements,r=this.elements,a=i[0],o=i[4],l=i[8],c=i[12],u=i[1],h=i[5],d=i[9],f=i[13],g=i[2],v=i[6],m=i[10],p=i[14],b=i[3],x=i[7],S=i[11],C=i[15],w=s[0],T=s[4],V=s[8],A=s[12],E=s[1],G=s[5],Q=s[9],ie=s[13],D=s[2],N=s[6],z=s[10],Y=s[14],W=s[3],P=s[7],J=s[11],X=s[15];return r[0]=a*w+o*E+l*D+c*W,r[4]=a*T+o*G+l*N+c*P,r[8]=a*V+o*Q+l*z+c*J,r[12]=a*A+o*ie+l*Y+c*X,r[1]=u*w+h*E+d*D+f*W,r[5]=u*T+h*G+d*N+f*P,r[9]=u*V+h*Q+d*z+f*J,r[13]=u*A+h*ie+d*Y+f*X,r[2]=g*w+v*E+m*D+p*W,r[6]=g*T+v*G+m*N+p*P,r[10]=g*V+v*Q+m*z+p*J,r[14]=g*A+v*ie+m*Y+p*X,r[3]=b*w+x*E+S*D+C*W,r[7]=b*T+x*G+S*N+C*P,r[11]=b*V+x*Q+S*z+C*J,r[15]=b*A+x*ie+S*Y+C*X,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){let e=this.elements,t=e[0],i=e[4],s=e[8],r=e[12],a=e[1],o=e[5],l=e[9],c=e[13],u=e[2],h=e[6],d=e[10],f=e[14],g=e[3],v=e[7],m=e[11],p=e[15];return g*(+r*l*h-s*c*h-r*o*d+i*c*d+s*o*f-i*l*f)+v*(+t*l*f-t*c*d+r*a*d-s*a*f+s*c*u-r*l*u)+m*(+t*c*h-t*o*f-r*a*h+i*a*f+r*o*u-i*c*u)+p*(-s*o*u-t*l*h+t*o*d+s*a*h-i*a*d+i*l*u)}transpose(){let e=this.elements,t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){let s=this.elements;return e.isVector3?(s[12]=e.x,s[13]=e.y,s[14]=e.z):(s[12]=e,s[13]=t,s[14]=i),this}invert(){let e=this.elements,t=e[0],i=e[1],s=e[2],r=e[3],a=e[4],o=e[5],l=e[6],c=e[7],u=e[8],h=e[9],d=e[10],f=e[11],g=e[12],v=e[13],m=e[14],p=e[15],b=h*m*c-v*d*c+v*l*f-o*m*f-h*l*p+o*d*p,x=g*d*c-u*m*c-g*l*f+a*m*f+u*l*p-a*d*p,S=u*v*c-g*h*c+g*o*f-a*v*f-u*o*p+a*h*p,C=g*h*l-u*v*l-g*o*d+a*v*d+u*o*m-a*h*m,w=t*b+i*x+s*S+r*C;if(w===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let T=1/w;return e[0]=b*T,e[1]=(v*d*r-h*m*r-v*s*f+i*m*f+h*s*p-i*d*p)*T,e[2]=(o*m*r-v*l*r+v*s*c-i*m*c-o*s*p+i*l*p)*T,e[3]=(h*l*r-o*d*r-h*s*c+i*d*c+o*s*f-i*l*f)*T,e[4]=x*T,e[5]=(u*m*r-g*d*r+g*s*f-t*m*f-u*s*p+t*d*p)*T,e[6]=(g*l*r-a*m*r-g*s*c+t*m*c+a*s*p-t*l*p)*T,e[7]=(a*d*r-u*l*r+u*s*c-t*d*c-a*s*f+t*l*f)*T,e[8]=S*T,e[9]=(g*h*r-u*v*r-g*i*f+t*v*f+u*i*p-t*h*p)*T,e[10]=(a*v*r-g*o*r+g*i*c-t*v*c-a*i*p+t*o*p)*T,e[11]=(u*o*r-a*h*r-u*i*c+t*h*c+a*i*f-t*o*f)*T,e[12]=C*T,e[13]=(u*v*s-g*h*s+g*i*d-t*v*d-u*i*m+t*h*m)*T,e[14]=(g*o*s-a*v*s-g*i*l+t*v*l+a*i*m-t*o*m)*T,e[15]=(a*h*s-u*o*s+u*i*l-t*h*l-a*i*d+t*o*d)*T,this}scale(e){let t=this.elements,i=e.x,s=e.y,r=e.z;return t[0]*=i,t[4]*=s,t[8]*=r,t[1]*=i,t[5]*=s,t[9]*=r,t[2]*=i,t[6]*=s,t[10]*=r,t[3]*=i,t[7]*=s,t[11]*=r,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],s=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,s))}makeTranslation(e,t,i){return 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s[0]=(1-(v+p))*C,s[1]=(f+S)*C,s[2]=(g-x)*C,s[3]=0,s[4]=(f-S)*w,s[5]=(1-(d+p))*w,s[6]=(m+b)*w,s[7]=0,s[8]=(g+x)*T,s[9]=(m-b)*T,s[10]=(1-(d+v))*T,s[11]=0,s[12]=e.x,s[13]=e.y,s[14]=e.z,s[15]=1,this}decompose(e,t,i){let s=this.elements,r=Xi.set(s[0],s[1],s[2]).length(),a=Xi.set(s[4],s[5],s[6]).length(),o=Xi.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),e.x=s[12],e.y=s[13],e.z=s[14],pn.copy(this);let c=1/r,u=1/a,h=1/o;return pn.elements[0]*=c,pn.elements[1]*=c,pn.elements[2]*=c,pn.elements[4]*=u,pn.elements[5]*=u,pn.elements[6]*=u,pn.elements[8]*=h,pn.elements[9]*=h,pn.elements[10]*=h,t.setFromRotationMatrix(pn),i.x=r,i.y=a,i.z=o,this}makePerspective(e,t,i,s,r,a,o=Hn){let l=this.elements,c=2*r/(t-e),u=2*r/(i-s),h=(t+e)/(t-e),d=(i+s)/(i-s),f,g;if(o===Hn)f=-(a+r)/(a-r),g=-2*a*r/(a-r);else if(o===fa)f=-a/(a-r),g=-a*r/(a-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return 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I,Or=new I,jt=new I,Yu=new Ne,Zu=new Pt,ms=class n{constructor(e=0,t=0,i=0,s=n.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=s}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,s=this._order){return this._x=e,this._y=t,this._z=i,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){let s=e.elements,r=s[0],a=s[4],o=s[8],l=s[1],c=s[5],u=s[9],h=s[2],d=s[6],f=s[10];switch(t){case"XYZ":this._y=Math.asin(Ht(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,f),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Ht(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-h,r),this._z=0);break;case"ZXY":this._x=Math.asin(Ht(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-h,f),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,r));break;case"ZYX":this._y=Math.asin(-Ht(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(l,r)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(Ht(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-h,r)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-Ht(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,r)):(this._x=Math.atan2(-u,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return Yu.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Yu,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Zu.setFromEuler(this),this.setFromQuaternion(Zu,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}};ms.DEFAULT_ORDER="XYZ";var Js=class{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}},Am=0,Qu=new I,Yi=new Pt,Pn=new Ne,Gr=new I,Ns=new I,bm=new I,Mm=new Pt,Ju=new I(1,0,0),ju=new I(0,1,0),Ku=new I(0,0,1),_m={type:"added"},Em={type:"removed"},pt=class n extends Zt{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Am++}),this.uuid=gn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=n.DEFAULT_UP.clone();let e=new I,t=new ms,i=new Pt,s=new I(1,1,1);function r(){i.setFromEuler(t,!1)}function a(){t.setFromQuaternion(i,void 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this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Yi.setFromAxisAngle(e,t),this.quaternion.multiply(Yi),this}rotateOnWorldAxis(e,t){return Yi.setFromAxisAngle(e,t),this.quaternion.premultiply(Yi),this}rotateX(e){return this.rotateOnAxis(Ju,e)}rotateY(e){return this.rotateOnAxis(ju,e)}rotateZ(e){return this.rotateOnAxis(Ku,e)}translateOnAxis(e,t){return Qu.copy(e).applyQuaternion(this.quaternion),this.position.add(Qu.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Ju,e)}translateY(e){return this.translateOnAxis(ju,e)}translateZ(e){return this.translateOnAxis(Ku,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return 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t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Em)),this}removeFromParent(){let e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Pn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Pn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Pn),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,s=this.children.length;i<s;i++){let a=this.children[i].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);let s=this.children;for(let r=0,a=s.length;r<a;r++)s[r].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ns,e,bm),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ns,Mm,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);let t=this.children;for(let i=0,s=t.length;i<s;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);let t=this.children;for(let i=0,s=t.length;i<s;i++)t[i].traverseVisible(e)}traverseAncestors(e){let t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let i=0,s=t.length;i<s;i++){let r=t[i];(r.matrixWorldAutoUpdate===!0||e===!0)&&r.updateMatrixWorld(e)}}updateWorldMatrix(e,t){let i=this.parent;if(e===!0&&i!==null&&i.matrixWorldAutoUpdate===!0&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){let s=this.children;for(let r=0,a=s.length;r<a;r++){let o=s[r];o.matrixWorldAutoUpdate===!0&&o.updateWorldMatrix(!1,!0)}}}toJSON(e){let t=e===void 0||typeof e=="string",i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});let 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be(0,0,0),this.blendAlpha=0,this.depthFunc=oa,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Gu,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Hi,this.stencilZFail=Hi,this.stencilZPass=Hi,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(let t in e){let i=e[t];if(i===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let s=this[t];if(s===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[t]=i}}toJSON(e){let t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});let i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(i.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==ls&&(i.blending=this.blending),this.side!==ln&&(i.side=this.side),this.vertexColors===!0&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=!0),this.blendSrc!==Jo&&(i.blendSrc=this.blendSrc),this.blendDst!==jo&&(i.blendDst=this.blendDst),this.blendEquation!==_i&&(i.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(i.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(i.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==oa&&(i.depthFunc=this.depthFunc),this.depthTest===!1&&(i.depthTest=this.depthTest),this.depthWrite===!1&&(i.depthWrite=this.depthWrite),this.colorWrite===!1&&(i.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(i.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Gu&&(i.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(i.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Hi&&(i.stencilFail=this.stencilFail),this.stencilZFail!==Hi&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==Hi&&(i.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(i.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaHash===!0&&(i.alphaHash=!0),this.alphaToCoverage===!0&&(i.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=!0),this.forceSinglePass===!0&&(i.forceSinglePass=!0),this.wireframe===!0&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=!0),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function s(r){let a=[];for(let o in r){let l=r[o];delete l.metadata,a.push(l)}return a}if(t){let r=s(e.textures),a=s(e.images);r.length>0&&(i.textures=r),a.length>0&&(i.images=a)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,i=null;if(t!==null){let s=t.length;i=new Array(s);for(let r=0;r!==s;++r)i[r]=t[r].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}},Tn=class extends Bt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new be(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=Zh,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}};var bt=new I,zr=new ue,je=class{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=$o,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=Gn,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return console.warn("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let s=0,r=this.itemSize;s<r;s++)this.array[e+s]=t.array[i+s];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,i=this.count;t<i;t++)zr.fromBufferAttribute(this,t),zr.applyMatrix3(e),this.setXY(t,zr.x,zr.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)bt.fromBufferAttribute(this,t),bt.applyMatrix3(e),this.setXYZ(t,bt.x,bt.y,bt.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)bt.fromBufferAttribute(this,t),bt.applyMatrix4(e),this.setXYZ(t,bt.x,bt.y,bt.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)bt.fromBufferAttribute(this,t),bt.applyNormalMatrix(e),this.setXYZ(t,bt.x,bt.y,bt.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)bt.fromBufferAttribute(this,t),bt.transformDirection(e),this.setXYZ(t,bt.x,bt.y,bt.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=Mn(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=qe(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Mn(t,this.array)),t}setX(e,t){return this.normalized&&(t=qe(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Mn(t,this.array)),t}setY(e,t){return this.normalized&&(t=qe(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Mn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=qe(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Mn(t,this.array)),t}setW(e,t){return this.normalized&&(t=qe(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=qe(t,this.array),i=qe(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,s){return e*=this.itemSize,this.normalized&&(t=qe(t,this.array),i=qe(i,this.array),s=qe(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=s,this}setXYZW(e,t,i,s,r){return e*=this.itemSize,this.normalized&&(t=qe(t,this.array),i=qe(i,this.array),s=qe(s,this.array),r=qe(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=s,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==$o&&(e.usage=this.usage),e}};var xa=class extends je{constructor(e,t,i){super(new Uint16Array(e),t,i)}};var ya=class extends je{constructor(e,t,i){super(new Uint32Array(e),t,i)}};var on=class extends je{constructor(e,t,i){super(new Float32Array(e),t,i)}};var Tm=0,nn=new Ne,No=new pt,Ji=new I,Kt=new Qt,Fs=new Qt,Ut=new I,Lt=class n extends Zt{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Tm++}),this.uuid=gn(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(rd(e)?ya:xa)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);let i=this.attributes.normal;if(i!==void 0){let r=new ze().getNormalMatrix(e);i.applyNormalMatrix(r),i.needsUpdate=!0}let s=this.attributes.tangent;return s!==void 0&&(s.transformDirection(e),s.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return nn.makeRotationFromQuaternion(e),this.applyMatrix4(nn),this}rotateX(e){return nn.makeRotationX(e),this.applyMatrix4(nn),this}rotateY(e){return nn.makeRotationY(e),this.applyMatrix4(nn),this}rotateZ(e){return nn.makeRotationZ(e),this.applyMatrix4(nn),this}translate(e,t,i){return nn.makeTranslation(e,t,i),this.applyMatrix4(nn),this}scale(e,t,i){return nn.makeScale(e,t,i),this.applyMatrix4(nn),this}lookAt(e){return No.lookAt(e),No.updateMatrix(),this.applyMatrix4(No.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ji).negate(),this.translate(Ji.x,Ji.y,Ji.z),this}setFromPoints(e){let t=[];for(let i=0,s=e.length;i<s;i++){let r=e[i];t.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new on(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Qt);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new I(-1/0,-1/0,-1/0),new I(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,s=t.length;i<s;i++){let r=t[i];Kt.setFromBufferAttribute(r),this.morphTargetsRelative?(Ut.addVectors(this.boundingBox.min,Kt.min),this.boundingBox.expandByPoint(Ut),Ut.addVectors(this.boundingBox.max,Kt.max),this.boundingBox.expandByPoint(Ut)):(this.boundingBox.expandByPoint(Kt.min),this.boundingBox.expandByPoint(Kt.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new $t);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new I,1/0);return}if(e){let i=this.boundingSphere.center;if(Kt.setFromBufferAttribute(e),t)for(let r=0,a=t.length;r<a;r++){let o=t[r];Fs.setFromBufferAttribute(o),this.morphTargetsRelative?(Ut.addVectors(Kt.min,Fs.min),Kt.expandByPoint(Ut),Ut.addVectors(Kt.max,Fs.max),Kt.expandByPoint(Ut)):(Kt.expandByPoint(Fs.min),Kt.expandByPoint(Fs.max))}Kt.getCenter(i);let s=0;for(let r=0,a=e.count;r<a;r++)Ut.fromBufferAttribute(e,r),s=Math.max(s,i.distanceToSquared(Ut));if(t)for(let r=0,a=t.length;r<a;r++){let o=t[r],l=this.morphTargetsRelative;for(let c=0,u=o.count;c<u;c++)Ut.fromBufferAttribute(o,c),l&&(Ji.fromBufferAttribute(e,c),Ut.add(Ji)),s=Math.max(s,i.distanceToSquared(Ut))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let i=e.array,s=t.position.array,r=t.normal.array,a=t.uv.array,o=s.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new je(new Float32Array(4*o),4));let l=this.getAttribute("tangent").array,c=[],u=[];for(let E=0;E<o;E++)c[E]=new I,u[E]=new I;let h=new I,d=new I,f=new I,g=new ue,v=new ue,m=new ue,p=new I,b=new I;function x(E,G,Q){h.fromArray(s,E*3),d.fromArray(s,G*3),f.fromArray(s,Q*3),g.fromArray(a,E*2),v.fromArray(a,G*2),m.fromArray(a,Q*2),d.sub(h),f.sub(h),v.sub(g),m.sub(g);let ie=1/(v.x*m.y-m.x*v.y);isFinite(ie)&&(p.copy(d).multiplyScalar(m.y).addScaledVector(f,-v.y).multiplyScalar(ie),b.copy(f).multiplyScalar(v.x).addScaledVector(d,-m.x).multiplyScalar(ie),c[E].add(p),c[G].add(p),c[Q].add(p),u[E].add(b),u[G].add(b),u[Q].add(b))}let S=this.groups;S.length===0&&(S=[{start:0,count:i.length}]);for(let E=0,G=S.length;E<G;++E){let Q=S[E],ie=Q.start,D=Q.count;for(let N=ie,z=ie+D;N<z;N+=3)x(i[N+0],i[N+1],i[N+2])}let C=new I,w=new I,T=new I,V=new I;function A(E){T.fromArray(r,E*3),V.copy(T);let G=c[E];C.copy(G),C.sub(T.multiplyScalar(T.dot(G))).normalize(),w.crossVectors(V,G);let ie=w.dot(u[E])<0?-1:1;l[E*4]=C.x,l[E*4+1]=C.y,l[E*4+2]=C.z,l[E*4+3]=ie}for(let E=0,G=S.length;E<G;++E){let Q=S[E],ie=Q.start,D=Q.count;for(let N=ie,z=ie+D;N<z;N+=3)A(i[N+0]),A(i[N+1]),A(i[N+2])}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new je(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let d=0,f=i.count;d<f;d++)i.setXYZ(d,0,0,0);let s=new I,r=new I,a=new I,o=new I,l=new I,c=new I,u=new I,h=new I;if(e)for(let d=0,f=e.count;d<f;d+=3){let g=e.getX(d+0),v=e.getX(d+1),m=e.getX(d+2);s.fromBufferAttribute(t,g),r.fromBufferAttribute(t,v),a.fromBufferAttribute(t,m),u.subVectors(a,r),h.subVectors(s,r),u.cross(h),o.fromBufferAttribute(i,g),l.fromBufferAttribute(i,v),c.fromBufferAttribute(i,m),o.add(u),l.add(u),c.add(u),i.setXYZ(g,o.x,o.y,o.z),i.setXYZ(v,l.x,l.y,l.z),i.setXYZ(m,c.x,c.y,c.z)}else for(let d=0,f=t.count;d<f;d+=3)s.fromBufferAttribute(t,d+0),r.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),u.subVectors(a,r),h.subVectors(s,r),u.cross(h),i.setXYZ(d+0,u.x,u.y,u.z),i.setXYZ(d+1,u.x,u.y,u.z),i.setXYZ(d+2,u.x,u.y,u.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)Ut.fromBufferAttribute(e,t),Ut.normalize(),e.setXYZ(t,Ut.x,Ut.y,Ut.z)}toNonIndexed(){function e(o,l){let c=o.array,u=o.itemSize,h=o.normalized,d=new c.constructor(l.length*u),f=0,g=0;for(let v=0,m=l.length;v<m;v++){o.isInterleavedBufferAttribute?f=l[v]*o.data.stride+o.offset:f=l[v]*u;for(let p=0;p<u;p++)d[g++]=c[f++]}return new je(d,u,h)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new n,i=this.index.array,s=this.attributes;for(let o in s){let l=s[o],c=e(l,i);t.setAttribute(o,c)}let r=this.morphAttributes;for(let o in r){let l=[],c=r[o];for(let u=0,h=c.length;u<h;u++){let d=c[u],f=e(d,i);l.push(f)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let o=0,l=a.length;o<l;o++){let c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){let e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){let l=this.parameters;for(let c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};let t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let i=this.attributes;for(let l in i){let c=i[l];e.data.attributes[l]=c.toJSON(e.data)}let s={},r=!1;for(let l in this.morphAttributes){let c=this.morphAttributes[l],u=[];for(let h=0,d=c.length;h<d;h++){let f=c[h];u.push(f.toJSON(e.data))}u.length>0&&(s[l]=u,r=!0)}r&&(e.data.morphAttributes=s,e.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));let o=this.boundingSphere;return o!==null&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let i=e.index;i!==null&&this.setIndex(i.clone(t));let s=e.attributes;for(let c in s){let u=s[c];this.setAttribute(c,u.clone(t))}let r=e.morphAttributes;for(let c in r){let u=[],h=r[c];for(let d=0,f=h.length;d<f;d++)u.push(h[d].clone(t));this.morphAttributes[c]=u}this.morphTargetsRelative=e.morphTargetsRelative;let a=e.groups;for(let c=0,u=a.length;c<u;c++){let h=a[c];this.addGroup(h.start,h.count,h.materialIndex)}let o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());let l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},$u=new Ne,Ai=new Ri,Vr=new $t,eh=new I,ji=new I,Ki=new I,qi=new I,Fo=new I,Wr=new I,Xr=new ue,Yr=new ue,Zr=new ue,th=new I,nh=new I,ih=new I,Qr=new I,Jr=new I,Et=class extends pt{constructor(e=new Lt,t=new Tn){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){let s=t[i[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r<a;r++){let o=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}getVertexPosition(e,t){let i=this.geometry,s=i.attributes.position,r=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(s,e);let o=this.morphTargetInfluences;if(r&&o){Wr.set(0,0,0);for(let l=0,c=r.length;l<c;l++){let u=o[l],h=r[l];u!==0&&(Fo.fromBufferAttribute(h,e),a?Wr.addScaledVector(Fo,u):Wr.addScaledVector(Fo.sub(t),u))}t.add(Wr)}return t}raycast(e,t){let i=this.geometry,s=this.material,r=this.matrixWorld;s!==void 0&&(i.boundingSphere===null&&i.computeBoundingSphere(),Vr.copy(i.boundingSphere),Vr.applyMatrix4(r),Ai.copy(e.ray).recast(e.near),!(Vr.containsPoint(Ai.origin)===!1&&(Ai.intersectSphere(Vr,eh)===null||Ai.origin.distanceToSquared(eh)>Oi(e.far-e.near,2)))&&($u.copy(r).invert(),Ai.copy(e.ray).applyMatrix4($u),!(i.boundingBox!==null&&Ai.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,t,Ai)))}_computeIntersections(e,t,i){let s,r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,u=r.attributes.uv1,h=r.attributes.normal,d=r.groups,f=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,v=d.length;g<v;g++){let m=d[g],p=a[m.materialIndex],b=Math.max(m.start,f.start),x=Math.min(o.count,Math.min(m.start+m.count,f.start+f.count));for(let S=b,C=x;S<C;S+=3){let w=o.getX(S),T=o.getX(S+1),V=o.getX(S+2);s=jr(this,p,e,i,c,u,h,w,T,V),s&&(s.faceIndex=Math.floor(S/3),s.face.materialIndex=m.materialIndex,t.push(s))}}else{let g=Math.max(0,f.start),v=Math.min(o.count,f.start+f.count);for(let m=g,p=v;m<p;m+=3){let b=o.getX(m),x=o.getX(m+1),S=o.getX(m+2);s=jr(this,a,e,i,c,u,h,b,x,S),s&&(s.faceIndex=Math.floor(m/3),t.push(s))}}else if(l!==void 0)if(Array.isArray(a))for(let g=0,v=d.length;g<v;g++){let m=d[g],p=a[m.materialIndex],b=Math.max(m.start,f.start),x=Math.min(l.count,Math.min(m.start+m.count,f.start+f.count));for(let S=b,C=x;S<C;S+=3){let w=S,T=S+1,V=S+2;s=jr(this,p,e,i,c,u,h,w,T,V),s&&(s.faceIndex=Math.floor(S/3),s.face.materialIndex=m.materialIndex,t.push(s))}}else{let g=Math.max(0,f.start),v=Math.min(l.count,f.start+f.count);for(let m=g,p=v;m<p;m+=3){let b=m,x=m+1,S=m+2;s=jr(this,a,e,i,c,u,h,b,x,S),s&&(s.faceIndex=Math.floor(m/3),t.push(s))}}}};function wm(n,e,t,i,s,r,a,o){let l;if(e.side===St?l=i.intersectTriangle(a,r,s,!0,o):l=i.intersectTriangle(s,r,a,e.side===ln,o),l===null)return null;Jr.copy(o),Jr.applyMatrix4(n.matrixWorld);let c=t.ray.origin.distanceTo(Jr);return c<t.near||c>t.far?null:{distance:c,point:Jr.clone(),object:n}}function jr(n,e,t,i,s,r,a,o,l,c){n.getVertexPosition(o,ji),n.getVertexPosition(l,Ki),n.getVertexPosition(c,qi);let u=wm(n,e,t,i,ji,Ki,qi,Qr);if(u){s&&(Xr.fromBufferAttribute(s,o),Yr.fromBufferAttribute(s,l),Zr.fromBufferAttribute(s,c),u.uv=rs.getInterpolation(Qr,ji,Ki,qi,Xr,Yr,Zr,new ue)),r&&(Xr.fromBufferAttribute(r,o),Yr.fromBufferAttribute(r,l),Zr.fromBufferAttribute(r,c),u.uv1=rs.getInterpolation(Qr,ji,Ki,qi,Xr,Yr,Zr,new ue),u.uv2=u.uv1),a&&(th.fromBufferAttribute(a,o),nh.fromBufferAttribute(a,l),ih.fromBufferAttribute(a,c),u.normal=rs.getInterpolation(Qr,ji,Ki,qi,th,nh,ih,new I),u.normal.dot(i.direction)>0&&u.normal.multiplyScalar(-1));let h={a:o,b:l,c,normal:new I,materialIndex:0};rs.getNormal(ji,Ki,qi,h.normal),u.face=h}return u}var js=class n extends Lt{constructor(e=1,t=1,i=1,s=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:s,heightSegments:r,depthSegments:a};let o=this;s=Math.floor(s),r=Math.floor(r),a=Math.floor(a);let l=[],c=[],u=[],h=[],d=0,f=0;g("z","y","x",-1,-1,i,t,e,a,r,0),g("z","y","x",1,-1,i,t,-e,a,r,1),g("x","z","y",1,1,e,i,t,s,a,2),g("x","z","y",1,-1,e,i,-t,s,a,3),g("x","y","z",1,-1,e,t,i,s,r,4),g("x","y","z",-1,-1,e,t,-i,s,r,5),this.setIndex(l),this.setAttribute("position",new on(c,3)),this.setAttribute("normal",new on(u,3)),this.setAttribute("uv",new on(h,2));function g(v,m,p,b,x,S,C,w,T,V,A){let E=S/T,G=C/V,Q=S/2,ie=C/2,D=w/2,N=T+1,z=V+1,Y=0,W=0,P=new I;for(let J=0;J<z;J++){let X=J*G-ie;for(let ee=0;ee<N;ee++){let H=ee*E-Q;P[v]=H*b,P[m]=X*x,P[p]=D,c.push(P.x,P.y,P.z),P[v]=0,P[m]=0,P[p]=w>0?1:-1,u.push(P.x,P.y,P.z),h.push(ee/T),h.push(1-J/V),Y+=1}}for(let J=0;J<V;J++)for(let X=0;X<T;X++){let ee=d+X+N*J,H=d+X+N*(J+1),Z=d+(X+1)+N*(J+1),oe=d+(X+1)+N*J;l.push(ee,H,oe),l.push(H,Z,oe),W+=6}o.addGroup(f,W,A),f+=W,d+=Y}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}};function gs(n){let e={};for(let t in n){e[t]={};for(let i in n[t]){let s=n[t][i];s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)?s.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][i]=null):e[t][i]=s.clone():Array.isArray(s)?e[t][i]=s.slice():e[t][i]=s}}return e}function Yt(n){let e={};for(let t=0;t<n.length;t++){let i=gs(n[t]);for(let s in i)e[s]=i[s]}return e}function Rm(n){let e=[];for(let t=0;t<n.length;t++)e.push(n[t].clone());return e}function od(n){return n.getRenderTarget()===null?n.outputColorSpace:Qe.workingColorSpace}var Cm={clone:gs,merge:Yt},Im=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,Dm=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`,ut=class extends Bt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Im,this.fragmentShader=Dm,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1,clipCullDistance:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=gs(e.uniforms),this.uniformsGroups=Rm(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){let t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(let s in this.uniforms){let a=this.uniforms[s].value;a&&a.isTexture?t.uniforms[s]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[s]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[s]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[s]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[s]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[s]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[s]={type:"m4",value:a.toArray()}:t.uniforms[s]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;let i={};for(let s in this.extensions)this.extensions[s]===!0&&(i[s]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}},vs=class extends pt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ne,this.projectionMatrix=new Ne,this.projectionMatrixInverse=new Ne,this.coordinateSystem=Hn}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}},xt=class extends vs{constructor(e=50,t=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=s,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=ps*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(zs*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return ps*2*Math.atan(Math.tan(zs*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,i,s,r,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(zs*.5*this.fov)/this.zoom,i=2*t,s=this.aspect*i,r=-.5*s,a=this.view;if(this.view!==null&&this.view.enabled){let l=a.fullWidth,c=a.fullHeight;r+=a.offsetX*s/l,t-=a.offsetY*i/c,s*=a.width/l,i*=a.height/c}let o=this.filmOffset;o!==0&&(r+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,t,t-i,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},$i=-90,es=1,sl=class extends pt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;let s=new xt($i,es,e,t);s.layers=this.layers,this.add(s);let r=new xt($i,es,e,t);r.layers=this.layers,this.add(r);let a=new xt($i,es,e,t);a.layers=this.layers,this.add(a);let o=new xt($i,es,e,t);o.layers=this.layers,this.add(o);let l=new xt($i,es,e,t);l.layers=this.layers,this.add(l);let c=new xt($i,es,e,t);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[i,s,r,a,o,l]=t;for(let c of t)this.remove(c);if(e===Hn)i.up.set(0,1,0),i.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(e===fa)i.up.set(0,-1,0),i.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let c of t)this.add(c),c.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:i,activeMipmapLevel:s}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[r,a,o,l,c,u]=this.children,h=e.getRenderTarget(),d=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),g=e.xr.enabled;e.xr.enabled=!1;let v=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,s),e.render(t,r),e.setRenderTarget(i,1,s),e.render(t,a),e.setRenderTarget(i,2,s),e.render(t,o),e.setRenderTarget(i,3,s),e.render(t,l),e.setRenderTarget(i,4,s),e.render(t,c),i.texture.generateMipmaps=v,e.setRenderTarget(i,5,s),e.render(t,u),e.setRenderTarget(h,d,f),e.xr.enabled=g,i.texture.needsPMREMUpdate=!0}},Aa=class extends ft{constructor(e,t,i,s,r,a,o,l,c,u){e=e!==void 0?e:[],t=t!==void 0?t:hs,super(e,t,i,s,r,a,o,l,c,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},rl=class extends At{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let i={width:e,height:e,depth:1},s=[i,i,i,i,i,i];t.encoding!==void 0&&(Ws("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===Sn?rt:rn),this.texture=new Aa(s,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:vt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let i={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {

					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},s=new js(5,5,5),r=new ut({name:"CubemapFromEquirect",uniforms:gs(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:St,blending:Mt});r.uniforms.tEquirect.value=t;let a=new Et(s,r),o=t.minFilter;return t.minFilter===jn&&(t.minFilter=vt),new sl(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,i,s){let r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,i,s);e.setRenderTarget(r)}},Oo=new I,Um=new I,Pm=new ze,On=class{constructor(e=new I(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,s){return this.normal.set(e,t,i),this.constant=s,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){let s=Oo.subVectors(i,t).cross(Um.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(s,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){let i=e.delta(Oo),s=this.normal.dot(i);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;let r=-(e.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:t.copy(e.start).addScaledVector(i,r)}intersectsLine(e){let t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let i=t||Pm.getNormalMatrix(e),s=this.coplanarPoint(Oo).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-s.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}},bi=new $t,Kr=new I,qn=class{constructor(e=new On,t=new On,i=new On,s=new On,r=new On,a=new On){this.planes=[e,t,i,s,r,a]}set(e,t,i,s,r,a){let o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(i),o[3].copy(s),o[4].copy(r),o[5].copy(a),this}copy(e){let t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=Hn){let i=this.planes,s=e.elements,r=s[0],a=s[1],o=s[2],l=s[3],c=s[4],u=s[5],h=s[6],d=s[7],f=s[8],g=s[9],v=s[10],m=s[11],p=s[12],b=s[13],x=s[14],S=s[15];if(i[0].setComponents(l-r,d-c,m-f,S-p).normalize(),i[1].setComponents(l+r,d+c,m+f,S+p).normalize(),i[2].setComponents(l+a,d+u,m+g,S+b).normalize(),i[3].setComponents(l-a,d-u,m-g,S-b).normalize(),i[4].setComponents(l-o,d-h,m-v,S-x).normalize(),t===Hn)i[5].setComponents(l+o,d+h,m+v,S+x).normalize();else if(t===fa)i[5].setComponents(o,h,v,x).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),bi.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),bi.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(bi)}intersectsSprite(e){return bi.center.set(0,0,0),bi.radius=.7071067811865476,bi.applyMatrix4(e.matrixWorld),this.intersectsSphere(bi)}intersectsSphere(e){let t=this.planes,i=e.center,s=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(i)<s)return!1;return!0}intersectsBox(e){let t=this.planes;for(let i=0;i<6;i++){let s=t[i];if(Kr.x=s.normal.x>0?e.max.x:e.min.x,Kr.y=s.normal.y>0?e.max.y:e.min.y,Kr.z=s.normal.z>0?e.max.z:e.min.z,s.distanceToPoint(Kr)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};function ld(){let n=null,e=!1,t=null,i=null;function s(r,a){t(r,a),i=n.requestAnimationFrame(s)}return{start:function(){e!==!0&&t!==null&&(i=n.requestAnimationFrame(s),e=!0)},stop:function(){n.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){n=r}}}function Bm(n,e){let t=e.isWebGL2,i=new WeakMap;function s(c,u){let h=c.array,d=c.usage,f=h.byteLength,g=n.createBuffer();n.bindBuffer(u,g),n.bufferData(u,h,d),c.onUploadCallback();let v;if(h instanceof Float32Array)v=n.FLOAT;else if(h instanceof Uint16Array)if(c.isFloat16BufferAttribute)if(t)v=n.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else v=n.UNSIGNED_SHORT;else if(h instanceof Int16Array)v=n.SHORT;else if(h instanceof Uint32Array)v=n.UNSIGNED_INT;else if(h instanceof Int32Array)v=n.INT;else if(h instanceof Int8Array)v=n.BYTE;else if(h instanceof Uint8Array)v=n.UNSIGNED_BYTE;else if(h instanceof Uint8ClampedArray)v=n.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+h);return{buffer:g,type:v,bytesPerElement:h.BYTES_PER_ELEMENT,version:c.version,size:f}}function r(c,u,h){let d=u.array,f=u._updateRange,g=u.updateRanges;if(n.bindBuffer(h,c),f.count===-1&&g.length===0&&n.bufferSubData(h,0,d),g.length!==0){for(let v=0,m=g.length;v<m;v++){let p=g[v];t?n.bufferSubData(h,p.start*d.BYTES_PER_ELEMENT,d,p.start,p.count):n.bufferSubData(h,p.start*d.BYTES_PER_ELEMENT,d.subarray(p.start,p.start+p.count))}u.clearUpdateRanges()}f.count!==-1&&(t?n.bufferSubData(h,f.offset*d.BYTES_PER_ELEMENT,d,f.offset,f.count):n.bufferSubData(h,f.offset*d.BYTES_PER_ELEMENT,d.subarray(f.offset,f.offset+f.count)),f.count=-1),u.onUploadCallback()}function a(c){return c.isInterleavedBufferAttribute&&(c=c.data),i.get(c)}function o(c){c.isInterleavedBufferAttribute&&(c=c.data);let u=i.get(c);u&&(n.deleteBuffer(u.buffer),i.delete(c))}function l(c,u){if(c.isGLBufferAttribute){let d=i.get(c);(!d||d.version<c.version)&&i.set(c,{buffer:c.buffer,type:c.type,bytesPerElement:c.elementSize,version:c.version});return}c.isInterleavedBufferAttribute&&(c=c.data);let h=i.get(c);if(h===void 0)i.set(c,s(c,u));else if(h.version<c.version){if(h.size!==c.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");r(h.buffer,c,u),h.version=c.version}}return{get:a,remove:o,update:l}}var al=class n extends Lt{constructor(e=1,t=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:s};let r=e/2,a=t/2,o=Math.floor(i),l=Math.floor(s),c=o+1,u=l+1,h=e/o,d=t/l,f=[],g=[],v=[],m=[];for(let p=0;p<u;p++){let b=p*d-a;for(let x=0;x<c;x++){let S=x*h-r;g.push(S,-b,0),v.push(0,0,1),m.push(x/o),m.push(1-p/l)}}for(let p=0;p<l;p++)for(let b=0;b<o;b++){let x=b+c*p,S=b+c*(p+1),C=b+1+c*(p+1),w=b+1+c*p;f.push(x,S,w),f.push(S,C,w)}this.setIndex(f),this.setAttribute("position",new on(g,3)),this.setAttribute("normal",new on(v,3)),this.setAttribute("uv",new on(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n(e.width,e.height,e.widthSegments,e.heightSegments)}},Lm=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,Nm=`#ifdef USE_ALPHAHASH
	const float ALPHA_HASH_SCALE = 0.05;
	float hash2D( vec2 value ) {
		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
	}
	float hash3D( vec3 value ) {
		return hash2D( vec2( hash2D( value.xy ), value.z ) );
	}
	float getAlphaHashThreshold( vec3 position ) {
		float maxDeriv = max(
			length( dFdx( position.xyz ) ),
			length( dFdy( position.xyz ) )
		);
		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
		vec2 pixScales = vec2(
			exp2( floor( log2( pixScale ) ) ),
			exp2( ceil( log2( pixScale ) ) )
		);
		vec2 alpha = vec2(
			hash3D( floor( pixScales.x * position.xyz ) ),
			hash3D( floor( pixScales.y * position.xyz ) )
		);
		float lerpFactor = fract( log2( pixScale ) );
		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
		float a = min( lerpFactor, 1.0 - lerpFactor );
		vec3 cases = vec3(
			x * x / ( 2.0 * a * ( 1.0 - a ) ),
			( x - 0.5 * a ) / ( 1.0 - a ),
			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
		);
		float threshold = ( x < ( 1.0 - a ) )
			? ( ( x < a ) ? cases.x : cases.y )
			: cases.z;
		return clamp( threshold , 1.0e-6, 1.0 );
	}
#endif`,Fm=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,Om=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,Gm=`#ifdef USE_ALPHATEST
	if ( diffuseColor.a < alphaTest ) discard;
#endif`,Hm=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,km=`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_CLEARCOAT ) 
		clearcoatSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_SHEEN ) 
		sheenSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
	#endif
#endif`,zm=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,Vm=`#ifdef USE_BATCHING
	attribute float batchId;
	uniform highp sampler2D batchingTexture;
	mat4 getBatchingMatrix( const in float i ) {
		int size = textureSize( batchingTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
#endif`,Wm=`#ifdef USE_BATCHING
	mat4 batchingMatrix = getBatchingMatrix( batchId );
#endif`,Xm=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,Ym=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,Zm=`float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
} // validated`,Qm=`#ifdef USE_IRIDESCENCE
	const mat3 XYZ_TO_REC709 = mat3(
		 3.2404542, -0.9692660,  0.0556434,
		-1.5371385,  1.8760108, -0.2040259,
		-0.4985314,  0.0415560,  1.0572252
	);
	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
		vec3 sqrtF0 = sqrt( fresnel0 );
		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
	}
	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
	}
	float IorToFresnel0( float transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
	}
	vec3 evalSensitivity( float OPD, vec3 shift ) {
		float phase = 2.0 * PI * OPD * 1.0e-9;
		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
		xyz /= 1.0685e-7;
		vec3 rgb = XYZ_TO_REC709 * xyz;
		return rgb;
	}
	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
		vec3 I;
		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
		float cosTheta2Sq = 1.0 - sinTheta2Sq;
		if ( cosTheta2Sq < 0.0 ) {
			return vec3( 1.0 );
		}
		float cosTheta2 = sqrt( cosTheta2Sq );
		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
		float T121 = 1.0 - R12;
		float phi12 = 0.0;
		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
		float phi21 = PI - phi12;
		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
		vec3 phi23 = vec3( 0.0 );
		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
		vec3 phi = vec3( phi21 ) + phi23;
		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
		vec3 r123 = sqrt( R123 );
		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
		vec3 C0 = R12 + Rs;
		I = C0;
		vec3 Cm = Rs - T121;
		for ( int m = 1; m <= 2; ++ m ) {
			Cm *= r123;
			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
			I += Cm * Sm;
		}
		return max( I, vec3( 0.0 ) );
	}
#endif`,Jm=`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vBumpMapUv );
		vec2 dSTdy = dFdy( vBumpMapUv );
		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`,jm=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#pragma unroll_loop_start
	for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
		plane = clippingPlanes[ i ];
		if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
	}
	#pragma unroll_loop_end
	#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
		bool clipped = true;
		#pragma unroll_loop_start
		for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
		}
		#pragma unroll_loop_end
		if ( clipped ) discard;
	#endif
#endif`,Km=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,qm=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,$m=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,eg=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,tg=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,ng=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,ig=`#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif`,sg=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
#ifdef USE_ALPHAHASH
	varying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
mat3 transposeMat3( const in mat3 m ) {
	mat3 tmp;
	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
	return tmp;
}
float luminance( const in vec3 rgb ) {
	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
	return dot( weights, rgb );
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,rg=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
		uv.x *= CUBEUV_TEXEL_WIDTH;
		uv.y *= CUBEUV_TEXEL_HEIGHT;
		#ifdef texture2DGradEXT
			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
		#else
			return texture2D( envMap, uv ).rgb;
		#endif
	}
	#define cubeUV_r0 1.0
	#define cubeUV_m0 - 2.0
	#define cubeUV_r1 0.8
	#define cubeUV_m1 - 1.0
	#define cubeUV_r4 0.4
	#define cubeUV_m4 2.0
	#define cubeUV_r5 0.305
	#define cubeUV_m5 3.0
	#define cubeUV_r6 0.21
	#define cubeUV_m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= cubeUV_r1 ) {
			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
		} else if ( roughness >= cubeUV_r4 ) {
			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
		} else if ( roughness >= cubeUV_r5 ) {
			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
		} else if ( roughness >= cubeUV_r6 ) {
			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,ag=`vec3 transformedNormal = objectNormal;
#ifdef USE_TANGENT
	vec3 transformedTangent = objectTangent;
#endif
#ifdef USE_BATCHING
	mat3 bm = mat3( batchingMatrix );
	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
	transformedNormal = bm * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = bm * transformedTangent;
	#endif
#endif
#ifdef USE_INSTANCING
	mat3 im = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
	transformedNormal = im * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = im * transformedTangent;
	#endif
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`,og=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,lg=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,cg=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,ug=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,hg="gl_FragColor = linearToOutputTexel( gl_FragColor );",dg=`
const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(
	vec3( 0.8224621, 0.177538, 0.0 ),
	vec3( 0.0331941, 0.9668058, 0.0 ),
	vec3( 0.0170827, 0.0723974, 0.9105199 )
);
const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(
	vec3( 1.2249401, - 0.2249404, 0.0 ),
	vec3( - 0.0420569, 1.0420571, 0.0 ),
	vec3( - 0.0196376, - 0.0786361, 1.0982735 )
);
vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {
	return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );
}
vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {
	return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );
}
vec4 LinearTransferOETF( in vec4 value ) {
	return value;
}
vec4 sRGBTransferOETF( in vec4 value ) {
	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}
vec4 LinearToLinear( in vec4 value ) {
	return value;
}
vec4 LinearTosRGB( in vec4 value ) {
	return sRGBTransferOETF( value );
}`,fg=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#else
		vec4 envColor = vec4( 0.0 );
	#endif
	#ifdef ENVMAP_BLENDING_MULTIPLY
		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_MIX )
		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_ADD )
		outgoingLight += envColor.xyz * specularStrength * reflectivity;
	#endif
#endif`,pg=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,mg=`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,gg=`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,vg=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`,xg=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,yg=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,Ag=`#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,bg=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,Mg=`#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return vec3( texture2D( gradientMap, coord ).r );
	#else
		vec2 fw = fwidth( coord ) * 0.5;
		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
	#endif
}`,_g=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,Eg=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,Sg=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,Tg=`varying vec3 vViewPosition;
struct LambertMaterial {
	vec3 diffuseColor;
	float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Lambert
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,wg=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
#if defined( USE_LIGHT_PROBES )
	uniform vec3 lightProbe[ 9 ];
#endif
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
	#if defined ( LEGACY_LIGHTS )
		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
		}
		return 1.0;
	#else
		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
		if ( cutoffDistance > 0.0 ) {
			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
		}
		return distanceFalloff;
	#endif
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
	return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
		light.color = directionalLight.color;
		light.direction = directionalLight.direction;
		light.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = pointLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float lightDistance = length( lVector );
		light.color = pointLight.color;
		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
		light.visible = ( light.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = spotLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float angleCos = dot( light.direction, spotLight.direction );
		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
		if ( spotAttenuation > 0.0 ) {
			float lightDistance = length( lVector );
			light.color = spotLight.color * spotAttenuation;
			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
			light.visible = ( light.color != vec3( 0.0 ) );
		} else {
			light.color = vec3( 0.0 );
			light.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
		float dotNL = dot( normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		return irradiance;
	}
#endif`,Rg=`#ifdef USE_ENVMAP
	vec3 getIBLIrradiance( const in vec3 normal ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );
			return PI * envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 reflectVec = reflect( - viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	#ifdef USE_ANISOTROPY
		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
			#ifdef ENVMAP_TYPE_CUBE_UV
				vec3 bentNormal = cross( bitangent, viewDir );
				bentNormal = normalize( cross( bentNormal, bitangent ) );
				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
				return getIBLRadiance( viewDir, bentNormal, roughness );
			#else
				return vec3( 0.0 );
			#endif
		}
	#endif
#endif`,Cg=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,Ig=`varying vec3 vViewPosition;
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,Dg=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,Ug=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,Pg=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
	material.ior = ior;
	#ifdef USE_SPECULAR
		float specularIntensityFactor = specularIntensity;
		vec3 specularColorFactor = specularColor;
		#ifdef USE_SPECULAR_COLORMAP
			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
		#endif
		#ifdef USE_SPECULAR_INTENSITYMAP
			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
		#endif
		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
	#else
		float specularIntensityFactor = 1.0;
		vec3 specularColorFactor = vec3( 1.0 );
		material.specularF90 = 1.0;
	#endif
	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
	material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	material.clearcoatF0 = vec3( 0.04 );
	material.clearcoatF90 = 1.0;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_IRIDESCENCE
	material.iridescence = iridescence;
	material.iridescenceIOR = iridescenceIOR;
	#ifdef USE_IRIDESCENCEMAP
		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
	#endif
	#ifdef USE_IRIDESCENCE_THICKNESSMAP
		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
	#else
		material.iridescenceThickness = iridescenceThicknessMaximum;
	#endif
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheenColor;
	#ifdef USE_SHEEN_COLORMAP
		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
	#endif
	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
	#ifdef USE_SHEEN_ROUGHNESSMAP
		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
	#endif
#endif
#ifdef USE_ANISOTROPY
	#ifdef USE_ANISOTROPYMAP
		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
	#else
		vec2 anisotropyV = anisotropyVector;
	#endif
	material.anisotropy = length( anisotropyV );
	if( material.anisotropy == 0.0 ) {
		anisotropyV = vec2( 1.0, 0.0 );
	} else {
		anisotropyV /= material.anisotropy;
		material.anisotropy = saturate( material.anisotropy );
	}
	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
#endif`,Bg=`struct PhysicalMaterial {
	vec3 diffuseColor;
	float roughness;
	vec3 specularColor;
	float specularF90;
	#ifdef USE_CLEARCOAT
		float clearcoat;
		float clearcoatRoughness;
		vec3 clearcoatF0;
		float clearcoatF90;
	#endif
	#ifdef USE_IRIDESCENCE
		float iridescence;
		float iridescenceIOR;
		float iridescenceThickness;
		vec3 iridescenceFresnel;
		vec3 iridescenceF0;
	#endif
	#ifdef USE_SHEEN
		vec3 sheenColor;
		float sheenRoughness;
	#endif
	#ifdef IOR
		float ior;
	#endif
	#ifdef USE_TRANSMISSION
		float transmission;
		float transmissionAlpha;
		float thickness;
		float attenuationDistance;
		vec3 attenuationColor;
	#endif
	#ifdef USE_ANISOTROPY
		float anisotropy;
		float alphaT;
		vec3 anisotropyT;
		vec3 anisotropyB;
	#endif
};
vec3 clearcoatSpecularDirect = vec3( 0.0 );
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
vec3 sheenSpecularDirect = vec3( 0.0 );
vec3 sheenSpecularIndirect = vec3(0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
    float x2 = x * x;
    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
		float v = 0.5 / ( gv + gl );
		return saturate(v);
	}
	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
		float a2 = alphaT * alphaB;
		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
		highp float v2 = dot( v, v );
		float w2 = a2 / v2;
		return RECIPROCAL_PI * a2 * pow2 ( w2 );
	}
#endif
#ifdef USE_CLEARCOAT
	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
		vec3 f0 = material.clearcoatF0;
		float f90 = material.clearcoatF90;
		float roughness = material.clearcoatRoughness;
		float alpha = pow2( roughness );
		vec3 halfDir = normalize( lightDir + viewDir );
		float dotNL = saturate( dot( normal, lightDir ) );
		float dotNV = saturate( dot( normal, viewDir ) );
		float dotNH = saturate( dot( normal, halfDir ) );
		float dotVH = saturate( dot( viewDir, halfDir ) );
		vec3 F = F_Schlick( f0, f90, dotVH );
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
		return F * ( V * D );
	}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
	vec3 f0 = material.specularColor;
	float f90 = material.specularF90;
	float roughness = material.roughness;
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( f0, f90, dotVH );
	#ifdef USE_IRIDESCENCE
		F = mix( F, material.iridescenceFresnel, material.iridescence );
	#endif
	#ifdef USE_ANISOTROPY
		float dotTL = dot( material.anisotropyT, lightDir );
		float dotTV = dot( material.anisotropyT, viewDir );
		float dotTH = dot( material.anisotropyT, halfDir );
		float dotBL = dot( material.anisotropyB, lightDir );
		float dotBV = dot( material.anisotropyB, viewDir );
		float dotBH = dot( material.anisotropyB, halfDir );
		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
	#else
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
	#endif
	return F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
	float alpha = pow2( roughness );
	float invAlpha = 1.0 / alpha;
	float cos2h = dotNH * dotNH;
	float sin2h = max( 1.0 - cos2h, 0.0078125 );
	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float D = D_Charlie( sheenRoughness, dotNH );
	float V = V_Neubelt( dotNV, dotNL );
	return sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	float r2 = roughness * roughness;
	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
	return saturate( DG * RECIPROCAL_PI );
}
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
	vec4 r = roughness * c0 + c1;
	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
	return fab;
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#else
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#endif
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	#ifdef USE_IRIDESCENCE
		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
	#else
		vec3 Fr = specularColor;
	#endif
	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
	float Ess = fab.x + fab.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
#if NUM_RECT_AREA_LIGHTS > 0
	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometryNormal;
		vec3 viewDir = geometryViewDir;
		vec3 position = geometryPosition;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.roughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
	}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifdef USE_CLEARCOAT
		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = dotNLcc * directLight.color;
		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
	#endif
	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
	#ifdef USE_CLEARCOAT
		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
	#endif
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	#ifdef USE_IRIDESCENCE
		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
	#else
		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
	#endif
	vec3 totalScattering = singleScattering + multiScattering;
	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
	reflectedLight.indirectSpecular += radiance * singleScattering;
	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,Lg=`
vec3 geometryPosition = - vViewPosition;
vec3 geometryNormal = normal;
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
vec3 geometryClearcoatNormal = vec3( 0.0 );
#ifdef USE_CLEARCOAT
	geometryClearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
	float dotNVi = saturate( dot( normal, geometryViewDir ) );
	if ( material.iridescenceThickness == 0.0 ) {
		material.iridescence = 0.0;
	} else {
		material.iridescence = saturate( material.iridescence );
	}
	if ( material.iridescence > 0.0 ) {
		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
	}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointLightInfo( pointLight, geometryPosition, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	vec4 spotColor;
	vec3 spotLightCoord;
	bool inSpotLightMap;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotLightInfo( spotLight, geometryPosition, directLight );
		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
		#else
		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#endif
		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
		#endif
		#undef SPOT_LIGHT_MAP_INDEX
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalLightInfo( directionalLight, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	#if defined( USE_LIGHT_PROBES )
		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
	#endif
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,Ng=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getIBLIrradiance( geometryNormal );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	#ifdef USE_ANISOTROPY
		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
	#else
		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
	#endif
	#ifdef USE_CLEARCOAT
		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
	#endif
#endif`,Fg=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif`,Og=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,Gg=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,Hg=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,kg=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
	#else
		if ( isPerspectiveMatrix( projectionMatrix ) ) {
			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
			gl_Position.z *= gl_Position.w;
		}
	#endif
#endif`,zg=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
	
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,Vg=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,Wg=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	#if defined( USE_POINTS_UV )
		vec2 uv = vUv;
	#else
		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
	#endif
#endif
#ifdef USE_MAP
	diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,Xg=`#if defined( USE_POINTS_UV )
	varying vec2 vUv;
#else
	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
		uniform mat3 uvTransform;
	#endif
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,Yg=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,Zg=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,Qg=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
	vColor *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		#if defined( USE_COLOR_ALPHA )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
		#elif defined( USE_COLOR )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
		#endif
	}
#endif`,Jg=`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
	#endif
#endif`,jg=`#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
		uniform sampler2DArray morphTargetsTexture;
		uniform ivec2 morphTargetsTextureSize;
		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
			int y = texelIndex / morphTargetsTextureSize.x;
			int x = texelIndex - y * morphTargetsTextureSize.x;
			ivec3 morphUV = ivec3( x, y, morphTargetIndex );
			return texelFetch( morphTargetsTexture, morphUV, 0 );
		}
	#else
		#ifndef USE_MORPHNORMALS
			uniform float morphTargetInfluences[ 8 ];
		#else
			uniform float morphTargetInfluences[ 4 ];
		#endif
	#endif
#endif`,Kg=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
		transformed += morphTarget3 * morphTargetInfluences[ 3 ];
		#ifndef USE_MORPHNORMALS
			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
			transformed += morphTarget7 * morphTargetInfluences[ 7 ];
		#endif
	#endif
#endif`,qg=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = dFdx( vViewPosition );
	vec3 fdy = dFdy( vViewPosition );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal *= faceDirection;
	#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
	#ifdef USE_TANGENT
		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn = getTangentFrame( - vViewPosition, normal,
		#if defined( USE_NORMALMAP )
			vNormalMapUv
		#elif defined( USE_CLEARCOAT_NORMALMAP )
			vClearcoatNormalMapUv
		#else
			vUv
		#endif
		);
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn[0] *= faceDirection;
		tbn[1] *= faceDirection;
	#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	#ifdef USE_TANGENT
		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn2[0] *= faceDirection;
		tbn2[1] *= faceDirection;
	#endif
#endif
vec3 nonPerturbedNormal = normal;`,$g=`#ifdef USE_NORMALMAP_OBJECTSPACE
	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	normal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,ev=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,tv=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,nv=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,iv=`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
		vec3 q0 = dFdx( eye_pos.xyz );
		vec3 q1 = dFdy( eye_pos.xyz );
		vec2 st0 = dFdx( uv.st );
		vec2 st1 = dFdy( uv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
		return mat3( T * scale, B * scale, N );
	}
#endif`,sv=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,rv=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,av=`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif`,ov=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,lv=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,cv=`vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
const float ShiftRight8 = 1. / 256.;
vec4 packDepthToRGBA( const in float v ) {
	vec4 r = vec4( fract( v * PackFactors ), v );
	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors );
}
vec2 packDepthToRG( in highp float v ) {
	return packDepthToRGBA( v ).yx;
}
float unpackRGToDepth( const in highp vec2 v ) {
	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
}
vec4 pack2HalfToRGBA( vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return depth * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * depth - far );
}`,uv=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,hv=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
	mvPosition = batchingMatrix * mvPosition;
#endif
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,dv=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,fv=`#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`,pv=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,mv=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,gv=`#if NUM_SPOT_LIGHT_COORDS > 0
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
	}
	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
		return unpackRGBATo2Half( texture2D( shadow, uv ) );
	}
	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
		float occlusion = 1.0;
		vec2 distribution = texture2DDistribution( shadow, uv );
		float hard_shadow = step( compare , distribution.x );
		if (hard_shadow != 1.0 ) {
			float distance = compare - distribution.x ;
			float variance = max( 0.00000, distribution.y * distribution.y );
			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
		}
		return occlusion;
	}
	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
		if ( frustumTest ) {
		#if defined( SHADOWMAP_TYPE_PCF )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx0 = - texelSize.x * shadowRadius;
			float dy0 = - texelSize.y * shadowRadius;
			float dx1 = + texelSize.x * shadowRadius;
			float dy1 = + texelSize.y * shadowRadius;
			float dx2 = dx0 / 2.0;
			float dy2 = dy0 / 2.0;
			float dx3 = dx1 / 2.0;
			float dy3 = dy1 / 2.0;
			shadow = (
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
			) * ( 1.0 / 17.0 );
		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx = texelSize.x;
			float dy = texelSize.y;
			vec2 uv = shadowCoord.xy;
			vec2 f = fract( uv * shadowMapSize + 0.5 );
			uv -= f * texelSize;
			shadow = (
				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
						  f.x ),
					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
						  f.x ),
					 f.y )
			) * ( 1.0 / 9.0 );
		#elif defined( SHADOWMAP_TYPE_VSM )
			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
		#else
			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
		#endif
		}
		return shadow;
	}
	vec2 cubeToUV( vec3 v, float texelSizeY ) {
		vec3 absV = abs( v );
		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
		absV *= scaleToCube;
		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
		vec2 planar = v.xy;
		float almostATexel = 1.5 * texelSizeY;
		float almostOne = 1.0 - almostATexel;
		if ( absV.z >= almostOne ) {
			if ( v.z > 0.0 )
				planar.x = 4.0 - v.x;
		} else if ( absV.x >= almostOne ) {
			float signX = sign( v.x );
			planar.x = v.z * signX + 2.0 * signX;
		} else if ( absV.y >= almostOne ) {
			float signY = sign( v.y );
			planar.x = v.x + 2.0 * signY + 2.0;
			planar.y = v.z * signY - 2.0;
		}
		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
	}
	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
		vec3 lightToPosition = shadowCoord.xyz;
		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;
		vec3 bd3D = normalize( lightToPosition );
		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
			return (
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
			) * ( 1.0 / 9.0 );
		#else
			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
		#endif
	}
#endif`,vv=`#if NUM_SPOT_LIGHT_COORDS > 0
	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,xv=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
	vec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
	#if NUM_DIR_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
		shadowWorldPosition = worldPosition;
		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
		#endif
		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
#endif`,yv=`float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,Av=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,bv=`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	uniform highp sampler2D boneTexture;
	mat4 getBoneMatrix( const in float i ) {
		int size = textureSize( boneTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
#endif`,Mv=`#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,_v=`#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`,Ev=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,Sv=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,Tv=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,wv=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 OptimizedCineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
	vec3( 1.6605, - 0.1246, - 0.0182 ),
	vec3( - 0.5876, 1.1329, - 0.1006 ),
	vec3( - 0.0728, - 0.0083, 1.1187 )
);
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
	vec3( 0.6274, 0.0691, 0.0164 ),
	vec3( 0.3293, 0.9195, 0.0880 ),
	vec3( 0.0433, 0.0113, 0.8956 )
);
vec3 agxDefaultContrastApprox( vec3 x ) {
	vec3 x2 = x * x;
	vec3 x4 = x2 * x2;
	return + 15.5 * x4 * x2
		- 40.14 * x4 * x
		+ 31.96 * x4
		- 6.868 * x2 * x
		+ 0.4298 * x2
		+ 0.1191 * x
		- 0.00232;
}
vec3 AgXToneMapping( vec3 color ) {
	const mat3 AgXInsetMatrix = mat3(
		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
	);
	const mat3 AgXOutsetMatrix = mat3(
		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
	);
	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;
	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
	color *= toneMappingExposure;
	color = AgXInsetMatrix * color;
	color = max( color, 1e-10 );	color = log2( color );
	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
	color = clamp( color, 0.0, 1.0 );
	color = agxDefaultContrastApprox( color );
	color = AgXOutsetMatrix * color;
	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
	return color;
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,Rv=`#ifdef USE_TRANSMISSION
	material.transmission = transmission;
	material.transmissionAlpha = 1.0;
	material.thickness = thickness;
	material.attenuationDistance = attenuationDistance;
	material.attenuationColor = attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
	#endif
	#ifdef USE_THICKNESSMAP
		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
	#endif
	vec3 pos = vWorldPosition;
	vec3 v = normalize( cameraPosition - pos );
	vec3 n = inverseTransformDirection( normal, viewMatrix );
	vec4 transmitted = getIBLVolumeRefraction(
		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
		pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,
		material.attenuationColor, material.attenuationDistance );
	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,Cv=`#ifdef USE_TRANSMISSION
	uniform float transmission;
	uniform float thickness;
	uniform float attenuationDistance;
	uniform vec3 attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		uniform sampler2D transmissionMap;
	#endif
	#ifdef USE_THICKNESSMAP
		uniform sampler2D thicknessMap;
	#endif
	uniform vec2 transmissionSamplerSize;
	uniform sampler2D transmissionSamplerMap;
	uniform mat4 modelMatrix;
	uniform mat4 projectionMatrix;
	varying vec3 vWorldPosition;
	float w0( float a ) {
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
	}
	float w1( float a ) {
		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
	}
	float w2( float a ){
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
	}
	float w3( float a ) {
		return ( 1.0 / 6.0 ) * ( a * a * a );
	}
	float g0( float a ) {
		return w0( a ) + w1( a );
	}
	float g1( float a ) {
		return w2( a ) + w3( a );
	}
	float h0( float a ) {
		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
	}
	float h1( float a ) {
		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
	}
	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
		uv = uv * texelSize.zw + 0.5;
		vec2 iuv = floor( uv );
		vec2 fuv = fract( uv );
		float g0x = g0( fuv.x );
		float g1x = g1( fuv.x );
		float h0x = h0( fuv.x );
		float h1x = h1( fuv.x );
		float h0y = h0( fuv.y );
		float h1y = h1( fuv.y );
		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
	}
	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
		vec2 fLodSizeInv = 1.0 / fLodSize;
		vec2 cLodSizeInv = 1.0 / cLodSize;
		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
		return mix( fSample, cSample, fract( lod ) );
	}
	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
		vec3 modelScale;
		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
		return normalize( refractionVector ) * thickness * modelScale;
	}
	float applyIorToRoughness( const in float roughness, const in float ior ) {
		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
	}
	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
	}
	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
		if ( isinf( attenuationDistance ) ) {
			return vec3( 1.0 );
		} else {
			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
		}
	}
	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
		const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,
		const in vec3 attenuationColor, const in float attenuationDistance ) {
		vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
		vec3 refractedRayExit = position + transmissionRay;
		vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
		vec2 refractionCoords = ndcPos.xy / ndcPos.w;
		refractionCoords += 1.0;
		refractionCoords /= 2.0;
		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
		vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
	}
#endif`,Iv=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,Dv=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	uniform mat3 mapTransform;
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	uniform mat3 alphaMapTransform;
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	uniform mat3 lightMapTransform;
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	uniform mat3 aoMapTransform;
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	uniform mat3 bumpMapTransform;
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	uniform mat3 normalMapTransform;
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
	uniform mat3 displacementMapTransform;
	varying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	uniform mat3 emissiveMapTransform;
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	uniform mat3 metalnessMapTransform;
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	uniform mat3 roughnessMapTransform;
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	uniform mat3 anisotropyMapTransform;
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	uniform mat3 clearcoatMapTransform;
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform mat3 clearcoatNormalMapTransform;
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform mat3 clearcoatRoughnessMapTransform;
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	uniform mat3 sheenColorMapTransform;
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	uniform mat3 sheenRoughnessMapTransform;
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	uniform mat3 iridescenceMapTransform;
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform mat3 iridescenceThicknessMapTransform;
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
	uniform mat3 specularMapTransform;
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	uniform mat3 specularColorMapTransform;
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	uniform mat3 specularIntensityMapTransform;
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,Uv=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	vUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,Pv=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_BATCHING
		worldPosition = batchingMatrix * worldPosition;
	#endif
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`,Bv=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,Lv=`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Nv=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,Fv=`#ifdef ENVMAP_TYPE_CUBE
	uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
	uniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	#ifdef ENVMAP_TYPE_CUBE
		vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );
	#else
		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Ov=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,Gv=`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
	gl_FragColor = texColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Hv=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`,kv=`#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <logdepthbuf_fragment>
	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#endif
}`,zv=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`,Vv=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`,Wv=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,Xv=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	gl_FragColor = texture2D( tEquirect, sampleUV );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,Yv=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,Zv=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,Qv=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinbase_vertex>
		#include <skinnormal_vertex>
		#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`,Jv=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,jv=`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Kv=`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_lambert_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,qv=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`,$v=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
	#else
		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,e0=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	vViewPosition = - mvPosition.xyz;
#endif
}`,t0=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <packing>
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,n0=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,i0=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,s0=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
	varying vec3 vWorldPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
#ifdef USE_TRANSMISSION
	vWorldPosition = worldPosition.xyz;
#endif
}`,r0=`#define STANDARD
#ifdef PHYSICAL
	#define IOR
	#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
	uniform float ior;
#endif
#ifdef USE_SPECULAR
	uniform float specularIntensity;
	uniform vec3 specularColor;
	#ifdef USE_SPECULAR_COLORMAP
		uniform sampler2D specularColorMap;
	#endif
	#ifdef USE_SPECULAR_INTENSITYMAP
		uniform sampler2D specularIntensityMap;
	#endif
#endif
#ifdef USE_CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_IRIDESCENCE
	uniform float iridescence;
	uniform float iridescenceIOR;
	uniform float iridescenceThicknessMinimum;
	uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheenColor;
	uniform float sheenRoughness;
	#ifdef USE_SHEEN_COLORMAP
		uniform sampler2D sheenColorMap;
	#endif
	#ifdef USE_SHEEN_ROUGHNESSMAP
		uniform sampler2D sheenRoughnessMap;
	#endif
#endif
#ifdef USE_ANISOTROPY
	uniform vec2 anisotropyVector;
	#ifdef USE_ANISOTROPYMAP
		uniform sampler2D anisotropyMap;
	#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
	#include <transmission_fragment>
	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
	#ifdef USE_SHEEN
		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
	#endif
	#ifdef USE_CLEARCOAT
		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
	#endif
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,a0=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,o0=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,l0=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
	varying vec2 vUv;
	uniform mat3 uvTransform;
#endif
void main() {
	#ifdef USE_POINTS_UV
		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	#endif
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,c0=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,u0=`#include <common>
#include <batching_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,h0=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	#include <logdepthbuf_fragment>
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`,d0=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
	vec2 scale;
	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,f0=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
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s(){if(i!==void 0)return i;if(e.has("EXT_texture_filter_anisotropic")===!0){let T=e.get("EXT_texture_filter_anisotropic");i=n.getParameter(T.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else i=0;return i}function r(T){if(T==="highp"){if(n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.HIGH_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).precision>0)return"highp";T="mediump"}return T==="mediump"&&n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.MEDIUM_FLOAT).precision>0&&n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let a=typeof WebGL2RenderingContext!="undefined"&&n.constructor.name==="WebGL2RenderingContext",o=t.precision!==void 0?t.precision:"highp",l=r(o);l!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",l,"instead."),o=l);let c=a||e.has("WEBGL_draw_buffers"),u=t.logarithmicDepthBuffer===!0,h=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS),d=n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS),f=n.getParameter(n.MAX_TEXTURE_SIZE),g=n.getParameter(n.MAX_CUBE_MAP_TEXTURE_SIZE),v=n.getParameter(n.MAX_VERTEX_ATTRIBS),m=n.getParameter(n.MAX_VERTEX_UNIFORM_VECTORS),p=n.getParameter(n.MAX_VARYING_VECTORS),b=n.getParameter(n.MAX_FRAGMENT_UNIFORM_VECTORS),x=d>0,S=a||e.has("OES_texture_float"),C=x&&S,w=a?n.getParameter(n.MAX_SAMPLES):0;return{isWebGL2:a,drawBuffers:c,getMaxAnisotropy:s,getMaxPrecision:r,precision:o,logarithmicDepthBuffer:u,maxTextures:h,maxVertexTextures:d,maxTextureSize:f,maxCubemapSize:g,maxAttributes:v,maxVertexUniforms:m,maxVaryings:p,maxFragmentUniforms:b,vertexTextures:x,floatFragmentTextures:S,floatVertexTextures:C,maxSamples:w}}function x0(n){let e=this,t=null,i=0,s=!1,r=!1,a=new On,o=new ze,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(h,d){let f=h.length!==0||d||i!==0||s;return s=d,i=h.length,f},this.beginShadows=function(){r=!0,u(null)},this.endShadows=function(){r=!1},this.setGlobalState=function(h,d){t=u(h,d,0)},this.setState=function(h,d,f){let g=h.clippingPlanes,v=h.clipIntersection,m=h.clipShadows,p=n.get(h);if(!s||g===null||g.length===0||r&&!m)r?u(null):c();else{let b=r?0:i,x=b*4,S=p.clippingState||null;l.value=S,S=u(g,d,x,f);for(let C=0;C!==x;++C)S[C]=t[C];p.clippingState=S,this.numIntersection=v?this.numPlanes:0,this.numPlanes+=b}};function c(){l.value!==t&&(l.value=t,l.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function u(h,d,f,g){let v=h!==null?h.length:0,m=null;if(v!==0){if(m=l.value,g!==!0||m===null){let p=f+v*4,b=d.matrixWorldInverse;o.getNormalMatrix(b),(m===null||m.length<p)&&(m=new Float32Array(p));for(let x=0,S=f;x!==v;++x,S+=4)a.copy(h[x]).applyMatrix4(b,o),a.normal.toArray(m,S),m[S+3]=a.constant}l.value=m,l.needsUpdate=!0}return e.numPlanes=v,e.numIntersection=0,m}}function y0(n){let e=new WeakMap;function t(a,o){return o===Ko?a.mapping=hs:o===qo&&(a.mapping=ds),a}function i(a){if(a&&a.isTexture){let o=a.mapping;if(o===Ko||o===qo)if(e.has(a)){let l=e.get(a).texture;return t(l,a.mapping)}else{let l=a.image;if(l&&l.height>0){let c=new rl(l.height/2);return c.fromEquirectangularTexture(n,a),e.set(a,c),a.addEventListener("dispose",s),t(c.texture,a.mapping)}else return null}}return a}function s(a){let o=a.target;o.removeEventListener("dispose",s);let l=e.get(o);l!==void 0&&(e.delete(o),l.dispose())}function r(){e=new WeakMap}return{get:i,dispose:r}}var xs=class extends vs{constructor(e=-1,t=1,i=1,s=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=s,this.near=r,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,i,s,r,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,s=(this.top+this.bottom)/2,r=i-e,a=i+e,o=s+t,l=s-t;if(this.view!==null&&this.view.enabled){let c=(this.right-this.left)/this.view.fullWidth/this.zoom,u=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=c*this.view.offsetX,a=r+c*this.view.width,o-=u*this.view.offsetY,l=o-u*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}},as=4,sh=[.125,.215,.35,.446,.526,.582],Ei=20,Go=new xs,rh=new be,Ho=null,ko=0,zo=0,Mi=(1+Math.sqrt(5))/2,ts=1/Mi,ah=[new I(1,1,1),new I(-1,1,1),new I(1,1,-1),new I(-1,1,-1),new I(0,Mi,ts),new I(0,Mi,-ts),new I(ts,0,Mi),new I(-ts,0,Mi),new I(Mi,ts,0),new I(-Mi,ts,0)],ba=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,s=100){Ho=this._renderer.getRenderTarget(),ko=this._renderer.getActiveCubeFace(),zo=this._renderer.getActiveMipmapLevel(),this._setSize(256);let r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,i,s,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=ch(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=lh(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Ho,ko,zo),e.scissorTest=!1,$r(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===hs||e.mapping===ds?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Ho=this._renderer.getRenderTarget(),ko=this._renderer.getActiveCubeFace(),zo=this._renderer.getActiveMipmapLevel();let i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:vt,minFilter:vt,generateMipmaps:!1,type:Zs,format:sn,colorSpace:yt,depthBuffer:!1},s=oh(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=oh(e,t,i);let{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=A0(r)),this._blurMaterial=b0(r,e,t)}return s}_compileMaterial(e){let t=new Et(this._lodPlanes[0],e);this._renderer.compile(t,Go)}_sceneToCubeUV(e,t,i,s){let o=new xt(90,1,t,i),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],u=this._renderer,h=u.autoClear,d=u.toneMapping;u.getClearColor(rh),u.toneMapping=Jn,u.autoClear=!1;let f=new Tn({name:"PMREM.Background",side:St,depthWrite:!1,depthTest:!1}),g=new Et(new js,f),v=!1,m=e.background;m?m.isColor&&(f.color.copy(m),e.background=null,v=!0):(f.color.copy(rh),v=!0);for(let p=0;p<6;p++){let b=p%3;b===0?(o.up.set(0,l[p],0),o.lookAt(c[p],0,0)):b===1?(o.up.set(0,0,l[p]),o.lookAt(0,c[p],0)):(o.up.set(0,l[p],0),o.lookAt(0,0,c[p]));let x=this._cubeSize;$r(s,b*x,p>2?x:0,x,x),u.setRenderTarget(s),v&&u.render(g,o),u.render(e,o)}g.geometry.dispose(),g.material.dispose(),u.toneMapping=d,u.autoClear=h,e.background=m}_textureToCubeUV(e,t){let i=this._renderer,s=e.mapping===hs||e.mapping===ds;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=ch()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=lh());let r=s?this._cubemapMaterial:this._equirectMaterial,a=new Et(this._lodPlanes[0],r),o=r.uniforms;o.envMap.value=e;let l=this._cubeSize;$r(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(a,Go)}_applyPMREM(e){let t=this._renderer,i=t.autoClear;t.autoClear=!1;for(let s=1;s<this._lodPlanes.length;s++){let r=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),a=ah[(s-1)%ah.length];this._blur(e,s-1,s,r,a)}t.autoClear=i}_blur(e,t,i,s,r){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,s,"latitudinal",r),this._halfBlur(a,e,i,i,s,"longitudinal",r)}_halfBlur(e,t,i,s,r,a,o){let l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");let u=3,h=new Et(this._lodPlanes[s],c),d=c.uniforms,f=this._sizeLods[i]-1,g=isFinite(r)?Math.PI/(2*f):2*Math.PI/(2*Ei-1),v=r/g,m=isFinite(r)?1+Math.floor(u*v):Ei;m>Ei&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${Ei}`);let p=[],b=0;for(let T=0;T<Ei;++T){let V=T/v,A=Math.exp(-V*V/2);p.push(A),T===0?b+=A:T<m&&(b+=2*A)}for(let T=0;T<p.length;T++)p[T]=p[T]/b;d.envMap.value=e.texture,d.samples.value=m,d.weights.value=p,d.latitudinal.value=a==="latitudinal",o&&(d.poleAxis.value=o);let{_lodMax:x}=this;d.dTheta.value=g,d.mipInt.value=x-i;let S=this._sizeLods[s],C=3*S*(s>x-as?s-x+as:0),w=4*(this._cubeSize-S);$r(t,C,w,3*S,2*S),l.setRenderTarget(t),l.render(h,Go)}};function A0(n){let e=[],t=[],i=[],s=n,r=n-as+1+sh.length;for(let a=0;a<r;a++){let o=Math.pow(2,s);t.push(o);let l=1/o;a>n-as?l=sh[a-n+as-1]:a===0&&(l=0),i.push(l);let c=1/(o-2),u=-c,h=1+c,d=[u,u,h,u,h,h,u,u,h,h,u,h],f=6,g=6,v=3,m=2,p=1,b=new Float32Array(v*g*f),x=new Float32Array(m*g*f),S=new Float32Array(p*g*f);for(let w=0;w<f;w++){let T=w%3*2/3-1,V=w>2?0:-1,A=[T,V,0,T+2/3,V,0,T+2/3,V+1,0,T,V,0,T+2/3,V+1,0,T,V+1,0];b.set(A,v*g*w),x.set(d,m*g*w);let E=[w,w,w,w,w,w];S.set(E,p*g*w)}let C=new Lt;C.setAttribute("position",new je(b,v)),C.setAttribute("uv",new je(x,m)),C.setAttribute("faceIndex",new je(S,p)),e.push(C),s>as&&s--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function oh(n,e,t){let i=new At(n,e,t);return i.texture.mapping=Fa,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function $r(n,e,t,i,s){n.viewport.set(e,t,i,s),n.scissor.set(e,t,i,s)}function b0(n,e,t){let i=new Float32Array(Ei),s=new I(0,1,0);return new ut({name:"SphericalGaussianBlur",defines:{n:Ei,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:Fl(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform int samples;
			uniform float weights[ n ];
			uniform bool latitudinal;
			uniform float dTheta;
			uniform float mipInt;
			uniform vec3 poleAxis;

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

				float cosTheta = cos( theta );
				// Rodrigues' axis-angle rotation
				vec3 sampleDirection = vOutputDirection * cosTheta
					+ cross( axis, vOutputDirection ) * sin( theta )
					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {

					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

				}

				axis = normalize( axis );

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );

				for ( int i = 1; i < n; i++ ) {

					if ( i >= samples ) {

						break;

					}

					float theta = dTheta * float( i );
					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );

				}

			}
		`,blending:Mt,depthTest:!1,depthWrite:!1})}function lh(){return new ut({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Fl(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;

			#include <common>

			void main() {

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

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

			}
		`,blending:Mt,depthTest:!1,depthWrite:!1})}function ch(){return new ut({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Fl(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			uniform float flipEnvMap;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			void main() {

				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );

			}
		`,blending:Mt,depthTest:!1,depthWrite:!1})}function Fl(){return`

		precision mediump float;
		precision mediump int;

		attribute float faceIndex;

		varying vec3 vOutputDirection;

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

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

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

			} else if ( face == 1.0 ) {

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

			} else if ( face == 2.0 ) {

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

			} else if ( face == 3.0 ) {

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

			} else if ( face == 4.0 ) {

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

			} else if ( face == 5.0 ) {

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

			}

			return direction;

		}

		void main() {

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

		}
	`}function M0(n){let e=new WeakMap,t=null;function i(o){if(o&&o.isTexture){let l=o.mapping,c=l===Ko||l===qo,u=l===hs||l===ds;if(c||u)if(o.isRenderTargetTexture&&o.needsPMREMUpdate===!0){o.needsPMREMUpdate=!1;let h=e.get(o);return t===null&&(t=new ba(n)),h=c?t.fromEquirectangular(o,h):t.fromCubemap(o,h),e.set(o,h),h.texture}else{if(e.has(o))return e.get(o).texture;{let h=o.image;if(c&&h&&h.height>0||u&&h&&s(h)){t===null&&(t=new ba(n));let d=c?t.fromEquirectangular(o):t.fromCubemap(o);return e.set(o,d),o.addEventListener("dispose",r),d.texture}else return null}}}return o}function s(o){let l=0,c=6;for(let u=0;u<c;u++)o[u]!==void 0&&l++;return l===c}function r(o){let l=o.target;l.removeEventListener("dispose",r);let c=e.get(l);c!==void 0&&(e.delete(l),c.dispose())}function a(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:i,dispose:a}}function _0(n){let e={};function t(i){if(e[i]!==void 0)return e[i];let s;switch(i){case"WEBGL_depth_texture":s=n.getExtension("WEBGL_depth_texture")||n.getExtension("MOZ_WEBGL_depth_texture")||n.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=n.getExtension("EXT_texture_filter_anisotropic")||n.getExtension("MOZ_EXT_texture_filter_anisotropic")||n.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=n.getExtension("WEBGL_compressed_texture_s3tc")||n.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=n.getExtension("WEBGL_compressed_texture_pvrtc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=n.getExtension(i)}return e[i]=s,s}return{has:function(i){return 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A.toneMapped&&(pe===null||pe.isXRRenderTarget===!0)&&(it=n.toneMapping),{isWebGL2:u,shaderID:P,shaderType:A.type,shaderName:A.name,vertexShader:H,fragmentShader:Z,defines:A.defines,customVertexShaderID:oe,customFragmentShaderID:me,isRawShaderMaterial:A.isRawShaderMaterial===!0,glslVersion:A.glslVersion,precision:f,batching:Ce,instancing:Re,instancingColor:Re&&ie.instanceColor!==null,supportsVertexTextures:d,outputColorSpace:pe===null?n.outputColorSpace:pe.isXRRenderTarget===!0?pe.texture.colorSpace:yt,map:Me,matcap:We,envMap:B,envMapMode:B&&Y.mapping,envMapCubeUVHeight:W,aoMap:Ct,lightMap:ve,bumpMap:Te,normalMap:de,displacementMap:d&&tt,emissiveMap:Ue,normalMapObjectSpace:de&&A.normalMapType===Xp,normalMapTangentSpace:de&&A.normalMapType===id,metalnessMap:_,roughnessMap:y,anisotropy:L,anisotropyMap:se,clearcoat:q,clearcoatMap:ce,clearcoatNormalMap:Ae,clearcoatRoughnessMap:Pe,iridescence:K,iridescenceMap:j,iridescenceThicknessMap:Ke,sheen:$,sheenColorMap:Ve,sheenRoughnessMap:Ie,specularMap:ye,specularColorMap:he,specularIntensityMap:Fe,transmission:fe,transmissionMap:Je,thicknessMap:ht,gradientMap:He,opaque:A.transparent===!1&&A.blending===ls,alphaMap:te,alphaTest:R,alphaHash:re,combine:A.combine,mapUv:Me&&v(A.map.channel),aoMapUv:Ct&&v(A.aoMap.channel),lightMapUv:ve&&v(A.lightMap.channel),bumpMapUv:Te&&v(A.bumpMap.channel),normalMapUv:de&&v(A.normalMap.channel),displacementMapUv:tt&&v(A.displacementMap.channel),emissiveMapUv:Ue&&v(A.emissiveMap.channel),metalnessMapUv:_&&v(A.metalnessMap.channel),roughnessMapUv:y&&v(A.roughnessMap.channel),anisotropyMapUv:se&&v(A.anisotropyMap.channel),clearcoatMapUv:ce&&v(A.clearcoatMap.channel),clearcoatNormalMapUv:Ae&&v(A.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Pe&&v(A.clearcoatRoughnessMap.channel),iridescenceMapUv:j&&v(A.iridescenceMap.channel),iridescenceThicknessMapUv:Ke&&v(A.iridescenceThicknessMap.channel),sheenColorMapUv:Ve&&v(A.sheenColorMap.channel),sheenRoughnessMapUv:Ie&&v(A.sheenRoughnessMap.channel),specularMapUv:ye&&v(A.specularMap.channel),specularColorMapUv:he&&v(A.specularColorMap.channel),specularIntensityMapUv:Fe&&v(A.specularIntensityMap.channel),transmissionMapUv:Je&&v(A.transmissionMap.channel),thicknessMapUv:ht&&v(A.thicknessMap.channel),alphaMapUv:te&&v(A.alphaMap.channel),vertexTangents:!!N.attributes.tangent&&(de||L),vertexColors:A.vertexColors,vertexAlphas:A.vertexColors===!0&&!!N.attributes.color&&N.attributes.color.itemSize===4,vertexUv1s:Se,vertexUv2s:_e,vertexUv3s:nt,pointsUvs:ie.isPoints===!0&&!!N.attributes.uv&&(Me||te),fog:!!D,useFog:A.fog===!0,fogExp2:D&&D.isFogExp2,flatShading:A.flatShading===!0,sizeAttenuation:A.sizeAttenuation===!0,logarithmicDepthBuffer:h,skinning:ie.isSkinnedMesh===!0,morphTargets:N.morphAttributes.position!==void 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0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ue};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ue};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ue,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}var Yx=0;function Zx(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function Qx(n,e){let t=new 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P=t.get(D);P.skyColor.copy(D.color).multiplyScalar(z*E),P.groundColor.copy(D.groundColor).multiplyScalar(z*E),s.hemi[x]=P,x++}}b>0&&(e.isWebGL2?n.has("OES_texture_float_linear")===!0?(s.rectAreaLTC1=ne.LTC_FLOAT_1,s.rectAreaLTC2=ne.LTC_FLOAT_2):(s.rectAreaLTC1=ne.LTC_HALF_1,s.rectAreaLTC2=ne.LTC_HALF_2):n.has("OES_texture_float_linear")===!0?(s.rectAreaLTC1=ne.LTC_FLOAT_1,s.rectAreaLTC2=ne.LTC_FLOAT_2):n.has("OES_texture_half_float_linear")===!0?(s.rectAreaLTC1=ne.LTC_HALF_1,s.rectAreaLTC2=ne.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),s.ambient[0]=d,s.ambient[1]=f,s.ambient[2]=g;let G=s.hash;(G.directionalLength!==v||G.pointLength!==m||G.spotLength!==p||G.rectAreaLength!==b||G.hemiLength!==x||G.numDirectionalShadows!==S||G.numPointShadows!==C||G.numSpotShadows!==w||G.numSpotMaps!==T||G.numLightProbes!==A)&&(s.directional.length=v,s.spot.length=p,s.rectArea.length=b,s.point.length=m,s.hemi.length=x,s.directionalShadow.length=S,s.directionalShadowMap.length=S,s.pointShadow.length=C,s.pointShadowMap.length=C,s.spotShadow.length=w,s.spotShadowMap.length=w,s.directionalShadowMatrix.length=S,s.pointShadowMatrix.length=C,s.spotLightMatrix.length=w+T-V,s.spotLightMap.length=T,s.numSpotLightShadowsWithMaps=V,s.numLightProbes=A,G.directionalLength=v,G.pointLength=m,G.spotLength=p,G.rectAreaLength=b,G.hemiLength=x,G.numDirectionalShadows=S,G.numPointShadows=C,G.numSpotShadows=w,G.numSpotMaps=T,G.numLightProbes=A,s.version=Yx++)}function c(u,h){let d=0,f=0,g=0,v=0,m=0,p=h.matrixWorldInverse;for(let b=0,x=u.length;b<x;b++){let S=u[b];if(S.isDirectionalLight){let C=s.directional[d];C.direction.setFromMatrixPosition(S.matrixWorld),r.setFromMatrixPosition(S.target.matrixWorld),C.direction.sub(r),C.direction.transformDirection(p),d++}else if(S.isSpotLight){let C=s.spot[g];C.position.setFromMatrixPosition(S.matrixWorld),C.position.applyMatrix4(p),C.direction.setFromMatrixPosition(S.matrixWorld),r.setFromMatrixPosition(S.target.matrixWorld),C.direction.sub(r),C.direction.transformDirection(p),g++}else if(S.isRectAreaLight){let C=s.rectArea[v];C.position.setFromMatrixPosition(S.matrixWorld),C.position.applyMatrix4(p),o.identity(),a.copy(S.matrixWorld),a.premultiply(p),o.extractRotation(a),C.halfWidth.set(S.width*.5,0,0),C.halfHeight.set(0,S.height*.5,0),C.halfWidth.applyMatrix4(o),C.halfHeight.applyMatrix4(o),v++}else if(S.isPointLight){let C=s.point[f];C.position.setFromMatrixPosition(S.matrixWorld),C.position.applyMatrix4(p),f++}else if(S.isHemisphereLight){let C=s.hemi[m];C.direction.setFromMatrixPosition(S.matrixWorld),C.direction.transformDirection(p),m++}}}return{setup:l,setupView:c,state:s}}function Eh(n,e){let t=new Qx(n,e),i=[],s=[];function r(){i.length=0,s.length=0}function a(h){i.push(h)}function o(h){s.push(h)}function l(h){t.setup(i,h)}function c(h){t.setupView(i,h)}return{init:r,state:{lightsArray:i,shadowsArray:s,lights:t},setupLights:l,setupLightsView:c,pushLight:a,pushShadow:o}}function Jx(n,e){let t=new WeakMap;function i(r,a=0){let o=t.get(r),l;return o===void 0?(l=new Eh(n,e),t.set(r,[l])):a>=o.length?(l=new Eh(n,e),o.push(l)):l=o[a],l}function s(){t=new WeakMap}return{get:i,dispose:s}}var fl=class extends Bt{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=en,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}},pl=class extends Bt{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}},jx=`void main() {
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}`,Kx=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	const float samples = float( VSM_SAMPLES );
	float mean = 0.0;
	float squared_mean = 0.0;
	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
	for ( float i = 0.0; i < samples; i ++ ) {
		float uvOffset = uvStart + i * uvStride;
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean / samples;
	squared_mean = squared_mean / samples;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
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V=e.update(v);d.defines.VSM_SAMPLES!==w.blurSamples&&(d.defines.VSM_SAMPLES=w.blurSamples,f.defines.VSM_SAMPLES=w.blurSamples,d.needsUpdate=!0,f.needsUpdate=!0),w.mapPass===null&&(w.mapPass=new At(s.x,s.y)),d.uniforms.shadow_pass.value=w.map.texture,d.uniforms.resolution.value=w.mapSize,d.uniforms.radius.value=w.radius,n.setRenderTarget(w.mapPass),n.clear(),n.renderBufferDirect(T,null,V,d,v,null),f.uniforms.shadow_pass.value=w.mapPass.texture,f.uniforms.resolution.value=w.mapSize,f.uniforms.radius.value=w.radius,n.setRenderTarget(w.map),n.clear(),n.renderBufferDirect(T,null,V,f,v,null)}function x(w,T,V,A){let E=null,G=V.isPointLight===!0?w.customDistanceMaterial:w.customDepthMaterial;if(G!==void 0)E=G;else if(E=V.isPointLight===!0?l:o,n.localClippingEnabled&&T.clipShadows===!0&&Array.isArray(T.clippingPlanes)&&T.clippingPlanes.length!==0||T.displacementMap&&T.displacementScale!==0||T.alphaMap&&T.alphaTest>0||T.map&&T.alphaTest>0){let Q=E.uuid,ie=T.uuid,D=c[Q];D===void 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ie=e.update(w),D=w.material;if(Array.isArray(D)){let N=ie.groups;for(let z=0,Y=N.length;z<Y;z++){let W=N[z],P=D[W.materialIndex];if(P&&P.visible){let J=x(w,P,A,E);w.onBeforeShadow(n,w,T,V,ie,J,W),n.renderBufferDirect(V,null,ie,J,w,W),w.onAfterShadow(n,w,T,V,ie,J,W)}}}else if(D.visible){let N=x(w,D,A,E);w.onBeforeShadow(n,w,T,V,ie,N,null),n.renderBufferDirect(V,null,ie,N,w,null),w.onAfterShadow(n,w,T,V,ie,N,null)}}let Q=w.children;for(let ie=0,D=Q.length;ie<D;ie++)S(Q[ie],T,V,A,E)}function C(w){w.target.removeEventListener("dispose",C);for(let V in c){let A=c[V],E=w.target.uuid;E in A&&(A[E].dispose(),delete A[E])}}}function $x(n,e,t){let i=t.isWebGL2;function s(){let R=!1,re=new Ye,ae=null,Se=new 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q=y.isWebGLMultipleRenderTargets===!0?y.texture:[y.texture];for(let K=0;K<q.length;K++){let $=q[K],fe=r.convert($.format,$.colorSpace),se=r.convert($.type),ce=S($.internalFormat,fe,se,$.colorSpace),Ae=Te(y);L&&de(y)===!1?n.renderbufferStorageMultisample(n.RENDERBUFFER,Ae,ce,y.width,y.height):de(y)?l.renderbufferStorageMultisampleEXT(n.RENDERBUFFER,Ae,ce,y.width,y.height):n.renderbufferStorage(n.RENDERBUFFER,ce,y.width,y.height)}}n.bindRenderbuffer(n.RENDERBUFFER,null)}function Ce(_,y){if(y&&y.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(n.FRAMEBUFFER,_),!(y.depthTexture&&y.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of 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Ae=se[ce];L.__webglColorRenderbuffer[ce]=n.createRenderbuffer(),n.bindRenderbuffer(n.RENDERBUFFER,L.__webglColorRenderbuffer[ce]);let Pe=r.convert(Ae.format,Ae.colorSpace),j=r.convert(Ae.type),Ke=S(Ae.internalFormat,Pe,j,Ae.colorSpace,_.isXRRenderTarget===!0),Ve=Te(_);n.renderbufferStorageMultisample(n.RENDERBUFFER,Ve,Ke,_.width,_.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+ce,n.RENDERBUFFER,L.__webglColorRenderbuffer[ce])}n.bindRenderbuffer(n.RENDERBUFFER,null),_.depthBuffer&&(L.__webglDepthRenderbuffer=n.createRenderbuffer(),Re(L.__webglDepthRenderbuffer,_,!0)),t.bindFramebuffer(n.FRAMEBUFFER,null)}}if(K){t.bindTexture(n.TEXTURE_CUBE_MAP,q.__webglTexture),H(n.TEXTURE_CUBE_MAP,y,fe);for(let se=0;se<6;se++)if(o&&y.mipmaps&&y.mipmaps.length>0)for(let ce=0;ce<y.mipmaps.length;ce++)pe(L.__webglFramebuffer[se][ce],_,y,n.COLOR_ATTACHMENT0,n.TEXTURE_CUBE_MAP_POSITIVE_X+se,ce);else 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y=m(_)||o,L=_.isWebGLMultipleRenderTargets===!0?_.texture:[_.texture];for(let q=0,K=L.length;q<K;q++){let $=L[q];if(b($,y)){let fe=_.isWebGLCubeRenderTarget?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D,se=i.get($).__webglTexture;t.bindTexture(fe,se),x(fe),t.unbindTexture()}}}function ve(_){if(o&&_.samples>0&&de(_)===!1){let y=_.isWebGLMultipleRenderTargets?_.texture:[_.texture],L=_.width,q=_.height,K=n.COLOR_BUFFER_BIT,$=[],fe=_.stencilBuffer?n.DEPTH_STENCIL_ATTACHMENT:n.DEPTH_ATTACHMENT,se=i.get(_),ce=_.isWebGLMultipleRenderTargets===!0;if(ce)for(let Ae=0;Ae<y.length;Ae++)t.bindFramebuffer(n.FRAMEBUFFER,se.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+Ae,n.RENDERBUFFER,null),t.bindFramebuffer(n.FRAMEBUFFER,se.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+Ae,n.TEXTURE_2D,null,0);t.bindFramebuffer(n.READ_FRAMEBUFFER,se.__webglMultisampledFramebuffer),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,se.__webglFramebuffer);for(let Ae=0;Ae<y.length;Ae++){$.push(n.COLOR_ATTACHMENT0+Ae),_.depthBuffer&&$.push(fe);let Pe=se.__ignoreDepthValues!==void 0?se.__ignoreDepthValues:!1;if(Pe===!1&&(_.depthBuffer&&(K|=n.DEPTH_BUFFER_BIT),_.stencilBuffer&&(K|=n.STENCIL_BUFFER_BIT)),ce&&n.framebufferRenderbuffer(n.READ_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.RENDERBUFFER,se.__webglColorRenderbuffer[Ae]),Pe===!0&&(n.invalidateFramebuffer(n.READ_FRAMEBUFFER,[fe]),n.invalidateFramebuffer(n.DRAW_FRAMEBUFFER,[fe])),ce){let j=i.get(y[Ae]).__webglTexture;n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,j,0)}n.blitFramebuffer(0,0,L,q,0,0,L,q,K,n.NEAREST),c&&n.invalidateFramebuffer(n.READ_FRAMEBUFFER,$)}if(t.bindFramebuffer(n.READ_FRAMEBUFFER,null),t.bindFramebuffer(n.DRAW_FRAMEBUFFER,null),ce)for(let Ae=0;Ae<y.length;Ae++){t.bindFramebuffer(n.FRAMEBUFFER,se.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0+Ae,n.RENDERBUFFER,se.__webglColorRenderbuffer[Ae]);let Pe=i.get(y[Ae]).__webglTexture;t.bindFramebuffer(n.FRAMEBUFFER,se.__webglFramebuffer),n.framebufferTexture2D(n.DRAW_FRAMEBUFFER,n.COLOR_ATTACHMENT0+Ae,n.TEXTURE_2D,Pe,0)}t.bindFramebuffer(n.DRAW_FRAMEBUFFER,se.__webglMultisampledFramebuffer)}}function Te(_){return Math.min(s.maxSamples,_.samples)}function de(_){let y=i.get(_);return o&&_.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&y.__useRenderToTexture!==!1}function tt(_){let y=a.render.frame;u.get(_)!==y&&(u.set(_,y),_.update())}function Ue(_,y){let L=_.colorSpace,q=_.format,K=_.type;return _.isCompressedTexture===!0||_.isVideoTexture===!0||_.format===el||L!==yt&&L!==rn&&(Qe.getTransfer(L)===at?o===!1?e.has("EXT_sRGB")===!0&&q===sn?(_.format=el,_.minFilter=vt,_.generateMipmaps=!1):y=ma.sRGBToLinear(y):(q!==sn||K!==ot)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color 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n.DEPTH_STENCIL;if(r===el)return o=e.get("EXT_sRGB"),o!==null?o.SRGB_ALPHA_EXT:null;if(r===Fp)return n.RED;if(r===qh)return n.RED_INTEGER;if(r===Op)return n.RG;if(r===$h)return n.RG_INTEGER;if(r===ed)return n.RGBA_INTEGER;if(r===go||r===vo||r===xo||r===yo)if(l===at)if(o=e.get("WEBGL_compressed_texture_s3tc_srgb"),o!==null){if(r===go)return o.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(r===vo)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(r===xo)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(r===yo)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(o=e.get("WEBGL_compressed_texture_s3tc"),o!==null){if(r===go)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===vo)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===xo)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===yo)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(r===pu||r===mu||r===gu||r===vu)if(o=e.get("WEBGL_compressed_texture_pvrtc"),o!==null){if(r===pu)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===mu)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===gu)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===vu)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===td)return o=e.get("WEBGL_compressed_texture_etc1"),o!==null?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(r===xu||r===yu)if(o=e.get("WEBGL_compressed_texture_etc"),o!==null){if(r===xu)return l===at?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(r===yu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(r===Au||r===bu||r===Mu||r===_u||r===Eu||r===Su||r===Tu||r===wu||r===Ru||r===Cu||r===Iu||r===Du||r===Uu||r===Pu)if(o=e.get("WEBGL_compressed_texture_astc"),o!==null){if(r===Au)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(r===bu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(r===Mu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(r===_u)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(r===Eu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(r===Su)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(r===Tu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(r===wu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(r===Ru)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(r===Cu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(r===Iu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(r===Du)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(r===Uu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(r===Pu)return l===at?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(r===Ao||r===Bu||r===Lu)if(o=e.get("EXT_texture_compression_bptc"),o!==null){if(r===Ao)return l===at?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(r===Bu)return o.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(r===Lu)return o.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(r===Gp||r===Nu||r===Fu||r===Ou)if(o=e.get("EXT_texture_compression_rgtc"),o!==null){if(r===Ao)return o.COMPRESSED_RED_RGTC1_EXT;if(r===Nu)return o.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(r===Fu)return o.COMPRESSED_RED_GREEN_RGTC2_EXT;if(r===Ou)return o.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return r===kn?i?n.UNSIGNED_INT_24_8:(o=e.get("WEBGL_depth_texture"),o!==null?o.UNSIGNED_INT_24_8_WEBGL:null):n[r]!==void 0?n[r]:null}return{convert:s}}var ml=class extends xt{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}},En=class extends pt{constructor(){super(),this.isGroup=!0,this.type="Group"}},ny={type:"move"},Xs=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new En,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new En,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new I,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new I),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new En,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new I,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new I),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let s=null,r=null,a=null,o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(let v of e.hand.values()){let m=t.getJointPose(v,i),p=this._getHandJoint(c,v);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}let u=c.joints["index-finger-tip"],h=c.joints["thumb-tip"],d=u.position.distanceTo(h.position),f=.02,g=.005;c.inputState.pinching&&d>f+g?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=f-g&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,i),r!==null&&(l.matrix.fromArray(r.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,r.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(r.linearVelocity)):l.hasLinearVelocity=!1,r.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(r.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(s=t.getPose(e.targetRaySpace,i),s===null&&r!==null&&(s=r),s!==null&&(o.matrix.fromArray(s.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,s.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(s.linearVelocity)):o.hasLinearVelocity=!1,s.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(s.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(ny)))}return o!==null&&(o.visible=s!==null),l!==null&&(l.visible=r!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let i=new En;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}},gl=class extends Zt{constructor(e,t){super();let i=this,s=null,r=1,a=null,o="local-floor",l=1,c=null,u=null,h=null,d=null,f=null,g=null,v=t.getContextAttributes(),m=null,p=null,b=[],x=[],S=new ue,C=null,w=new xt;w.layers.enable(1),w.viewport=new Ye;let T=new xt;T.layers.enable(2),T.viewport=new Ye;let V=[w,T],A=new ml;A.layers.enable(1),A.layers.enable(2);let E=null,G=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(H){let Z=b[H];return Z===void 0&&(Z=new Xs,b[H]=Z),Z.getTargetRaySpace()},this.getControllerGrip=function(H){let Z=b[H];return Z===void 0&&(Z=new Xs,b[H]=Z),Z.getGripSpace()},this.getHand=function(H){let Z=b[H];return Z===void 0&&(Z=new Xs,b[H]=Z),Z.getHandSpace()};function Q(H){let Z=x.indexOf(H.inputSource);if(Z===-1)return;let oe=b[Z];oe!==void 0&&(oe.update(H.inputSource,H.frame,c||a),oe.dispatchEvent({type:H.type,data:H.inputSource}))}function ie(){s.removeEventListener("select",Q),s.removeEventListener("selectstart",Q),s.removeEventListener("selectend",Q),s.removeEventListener("squeeze",Q),s.removeEventListener("squeezestart",Q),s.removeEventListener("squeezeend",Q),s.removeEventListener("end",ie),s.removeEventListener("inputsourceschange",D);for(let H=0;H<b.length;H++){let Z=x[H];Z!==null&&(x[H]=null,b[H].disconnect(Z))}E=null,G=null,e.setRenderTarget(m),f=null,d=null,h=null,s=null,p=null,ee.stop(),i.isPresenting=!1,e.setPixelRatio(C),e.setSize(S.width,S.height,!1),i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(H){r=H,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(H){o=H,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||a},this.setReferenceSpace=function(H){c=H},this.getBaseLayer=function(){return d!==null?d:f},this.getBinding=function(){return h},this.getFrame=function(){return g},this.getSession=function(){return s},this.setSession=function(H){return tu(this,null,function*(){if(s=H,s!==null){if(m=e.getRenderTarget(),s.addEventListener("select",Q),s.addEventListener("selectstart",Q),s.addEventListener("selectend",Q),s.addEventListener("squeeze",Q),s.addEventListener("squeezestart",Q),s.addEventListener("squeezeend",Q),s.addEventListener("end",ie),s.addEventListener("inputsourceschange",D),v.xrCompatible!==!0&&(yield t.makeXRCompatible()),C=e.getPixelRatio(),e.getSize(S),s.renderState.layers===void 0||e.capabilities.isWebGL2===!1){let Z={antialias:s.renderState.layers===void 0?v.antialias:!0,alpha:!0,depth:v.depth,stencil:v.stencil,framebufferScaleFactor:r};f=new XRWebGLLayer(s,t,Z),s.updateRenderState({baseLayer:f}),e.setPixelRatio(1),e.setSize(f.framebufferWidth,f.framebufferHeight,!1),p=new At(f.framebufferWidth,f.framebufferHeight,{format:sn,type:ot,colorSpace:e.outputColorSpace,stencilBuffer:v.stencil})}else{let Z=null,oe=null,me=null;v.depth&&(me=v.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,Z=v.stencil?Kn:Si,oe=v.stencil?kn:_n);let pe={colorFormat:t.RGBA8,depthFormat:me,scaleFactor:r};h=new XRWebGLBinding(s,t),d=h.createProjectionLayer(pe),s.updateRenderState({layers:[d]}),e.setPixelRatio(1),e.setSize(d.textureWidth,d.textureHeight,!1),p=new At(d.textureWidth,d.textureHeight,{format:sn,type:ot,depthTexture:new ys(d.textureWidth,d.textureHeight,oe,void 0,void 0,void 0,void 0,void 0,void 0,Z),stencilBuffer:v.stencil,colorSpace:e.outputColorSpace,samples:v.antialias?4:0});let Re=e.properties.get(p);Re.__ignoreDepthValues=d.ignoreDepthValues}p.isXRRenderTarget=!0,this.setFoveation(l),c=null,a=yield s.requestReferenceSpace(o),ee.setContext(s),ee.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}})},this.getEnvironmentBlendMode=function(){if(s!==null)return s.environmentBlendMode};function D(H){for(let Z=0;Z<H.removed.length;Z++){let oe=H.removed[Z],me=x.indexOf(oe);me>=0&&(x[me]=null,b[me].disconnect(oe))}for(let Z=0;Z<H.added.length;Z++){let oe=H.added[Z],me=x.indexOf(oe);if(me===-1){for(let Re=0;Re<b.length;Re++)if(Re>=x.length){x.push(oe),me=Re;break}else if(x[Re]===null){x[Re]=oe,me=Re;break}if(me===-1)break}let pe=b[me];pe&&pe.connect(oe)}}let N=new I,z=new I;function Y(H,Z,oe){N.setFromMatrixPosition(Z.matrixWorld),z.setFromMatrixPosition(oe.matrixWorld);let me=N.distanceTo(z),pe=Z.projectionMatrix.elements,Re=oe.projectionMatrix.elements,Ce=pe[14]/(pe[10]-1),Me=pe[14]/(pe[10]+1),We=(pe[9]+1)/pe[5],B=(pe[9]-1)/pe[5],Ct=(pe[8]-1)/pe[0],ve=(Re[8]+1)/Re[0],Te=Ce*Ct,de=Ce*ve,tt=me/(-Ct+ve),Ue=tt*-Ct;Z.matrixWorld.decompose(H.position,H.quaternion,H.scale),H.translateX(Ue),H.translateZ(tt),H.matrixWorld.compose(H.position,H.quaternion,H.scale),H.matrixWorldInverse.copy(H.matrixWorld).invert();let _=Ce+tt,y=Me+tt,L=Te-Ue,q=de+(me-Ue),K=We*Me/y*_,$=B*Me/y*_;H.projectionMatrix.makePerspective(L,q,K,$,_,y),H.projectionMatrixInverse.copy(H.projectionMatrix).invert()}function W(H,Z){Z===null?H.matrixWorld.copy(H.matrix):H.matrixWorld.multiplyMatrices(Z.matrixWorld,H.matrix),H.matrixWorldInverse.copy(H.matrixWorld).invert()}this.updateCamera=function(H){if(s===null)return;A.near=T.near=w.near=H.near,A.far=T.far=w.far=H.far,(E!==A.near||G!==A.far)&&(s.updateRenderState({depthNear:A.near,depthFar:A.far}),E=A.near,G=A.far);let Z=H.parent,oe=A.cameras;W(A,Z);for(let me=0;me<oe.length;me++)W(oe[me],Z);oe.length===2?Y(A,w,T):A.projectionMatrix.copy(w.projectionMatrix),P(H,A,Z)};function P(H,Z,oe){oe===null?H.matrix.copy(Z.matrixWorld):(H.matrix.copy(oe.matrixWorld),H.matrix.invert(),H.matrix.multiply(Z.matrixWorld)),H.matrix.decompose(H.position,H.quaternion,H.scale),H.updateMatrixWorld(!0),H.projectionMatrix.copy(Z.projectionMatrix),H.projectionMatrixInverse.copy(Z.projectionMatrixInverse),H.isPerspectiveCamera&&(H.fov=ps*2*Math.atan(1/H.projectionMatrix.elements[5]),H.zoom=1)}this.getCamera=function(){return A},this.getFoveation=function(){if(!(d===null&&f===null))return l},this.setFoveation=function(H){l=H,d!==null&&(d.fixedFoveation=H),f!==null&&f.fixedFoveation!==void 0&&(f.fixedFoveation=H)};let J=null;function X(H,Z){if(u=Z.getViewerPose(c||a),g=Z,u!==null){let oe=u.views;f!==null&&(e.setRenderTargetFramebuffer(p,f.framebuffer),e.setRenderTarget(p));let me=!1;oe.length!==A.cameras.length&&(A.cameras.length=0,me=!0);for(let pe=0;pe<oe.length;pe++){let Re=oe[pe],Ce=null;if(f!==null)Ce=f.getViewport(Re);else{let We=h.getViewSubImage(d,Re);Ce=We.viewport,pe===0&&(e.setRenderTargetTextures(p,We.colorTexture,d.ignoreDepthValues?void 0:We.depthStencilTexture),e.setRenderTarget(p))}let Me=V[pe];Me===void 0&&(Me=new xt,Me.layers.enable(pe),Me.viewport=new Ye,V[pe]=Me),Me.matrix.fromArray(Re.transform.matrix),Me.matrix.decompose(Me.position,Me.quaternion,Me.scale),Me.projectionMatrix.fromArray(Re.projectionMatrix),Me.projectionMatrixInverse.copy(Me.projectionMatrix).invert(),Me.viewport.set(Ce.x,Ce.y,Ce.width,Ce.height),pe===0&&(A.matrix.copy(Me.matrix),A.matrix.decompose(A.position,A.quaternion,A.scale)),me===!0&&A.cameras.push(Me)}}for(let oe=0;oe<b.length;oe++){let me=x[oe],pe=b[oe];me!==null&&pe!==void 0&&pe.update(me,Z,c||a)}J&&J(H,Z),Z.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:Z}),g=null}let ee=new ld;ee.setAnimationLoop(X),this.setAnimationLoop=function(H){J=H},this.dispose=function(){}}};function iy(n,e){function t(m,p){m.matrixAutoUpdate===!0&&m.updateMatrix(),p.value.copy(m.matrix)}function i(m,p){p.color.getRGB(m.fogColor.value,od(n)),p.isFog?(m.fogNear.value=p.near,m.fogFar.value=p.far):p.isFogExp2&&(m.fogDensity.value=p.density)}function s(m,p,b,x,S){p.isMeshBasicMaterial||p.isMeshLambertMaterial?r(m,p):p.isMeshToonMaterial?(r(m,p),h(m,p)):p.isMeshPhongMaterial?(r(m,p),u(m,p)):p.isMeshStandardMaterial?(r(m,p),d(m,p),p.isMeshPhysicalMaterial&&f(m,p,S)):p.isMeshMatcapMaterial?(r(m,p),g(m,p)):p.isMeshDepthMaterial?r(m,p):p.isMeshDistanceMaterial?(r(m,p),v(m,p)):p.isMeshNormalMaterial?r(m,p):p.isLineBasicMaterial?(a(m,p),p.isLineDashedMaterial&&o(m,p)):p.isPointsMaterial?l(m,p,b,x):p.isSpriteMaterial?c(m,p):p.isShadowMaterial?(m.color.value.copy(p.color),m.opacity.value=p.opacity):p.isShaderMaterial&&(p.uniformsNeedUpdate=!1)}function r(m,p){m.opacity.value=p.opacity,p.color&&m.diffuse.value.copy(p.color),p.emissive&&m.emissive.value.copy(p.emissive).multiplyScalar(p.emissiveIntensity),p.map&&(m.map.value=p.map,t(p.map,m.mapTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,t(p.alphaMap,m.alphaMapTransform)),p.bumpMap&&(m.bumpMap.value=p.bumpMap,t(p.bumpMap,m.bumpMapTransform),m.bumpScale.value=p.bumpScale,p.side===St&&(m.bumpScale.value*=-1)),p.normalMap&&(m.normalMap.value=p.normalMap,t(p.normalMap,m.normalMapTransform),m.normalScale.value.copy(p.normalScale),p.side===St&&m.normalScale.value.negate()),p.displacementMap&&(m.displacementMap.value=p.displacementMap,t(p.displacementMap,m.displacementMapTransform),m.displacementScale.value=p.displacementScale,m.displacementBias.value=p.displacementBias),p.emissiveMap&&(m.emissiveMap.value=p.emissiveMap,t(p.emissiveMap,m.emissiveMapTransform)),p.specularMap&&(m.specularMap.value=p.specularMap,t(p.specularMap,m.specularMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest);let 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THREE.Camera.");return}if(S===!0)return;M.matrixWorldAutoUpdate===!0&&M.updateMatrixWorld(),U.parent===null&&U.matrixWorldAutoUpdate===!0&&U.updateMatrixWorld(),He.enabled===!0&&He.isPresenting===!0&&(He.cameraAutoUpdate===!0&&He.updateCamera(U),U=He.getCamera()),M.isScene===!0&&M.onBeforeRender(x,M,U,T),m=Ae.get(M,b.length),m.init(),b.push(m),pe.multiplyMatrices(U.projectionMatrix,U.matrixWorldInverse),H.setFromProjectionMatrix(pe),oe=this.localClippingEnabled,Z=Pe.init(this.clippingPlanes,oe),v=ce.get(M,p.length),v.init(),p.push(v),An(M,U,0,x.sortObjects),v.finish(),x.sortObjects===!0&&v.sort(W,P),this.info.render.frame++,Z===!0&&Pe.beginShadows();let O=m.state.shadowsArray;if(j.render(O,M,U),Z===!0&&Pe.endShadows(),this.info.autoReset===!0&&this.info.reset(),Ke.render(v,M),m.setupLights(x._useLegacyLights),U.isArrayCamera){let k=U.cameras;for(let F=0,le=k.length;F<le;F++){let ge=k[F];Yc(v,M,ge,ge.viewport)}}else Yc(v,M,U);T!==null&&(_.updateMultisampleRenderTarget(T),_.updateRenderTargetMipmap(T)),M.isScene===!0&&M.onAfterRender(x,M,U),Fe.resetDefaultState(),V=-1,A=null,b.pop(),b.length>0?m=b[b.length-1]:m=null,p.pop(),p.length>0?v=p[p.length-1]:v=null};function An(M,U,O,k){if(M.visible===!1)return;if(M.layers.test(U.layers)){if(M.isGroup)O=M.renderOrder;else if(M.isLOD)M.autoUpdate===!0&&M.update(U);else if(M.isLight)m.pushLight(M),M.castShadow&&m.pushShadow(M);else if(M.isSprite){if(!M.frustumCulled||H.intersectsSprite(M)){k&&Ce.setFromMatrixPosition(M.matrixWorld).applyMatrix4(pe);let ge=$.update(M),Ee=M.material;Ee.visible&&v.push(M,ge,Ee,O,Ce.z,null)}}else if((M.isMesh||M.isLine||M.isPoints)&&(!M.frustumCulled||H.intersectsObject(M))){let ge=$.update(M),Ee=M.material;if(k&&(M.boundingSphere!==void 0?(M.boundingSphere===null&&M.computeBoundingSphere(),Ce.copy(M.boundingSphere.center)):(ge.boundingSphere===null&&ge.computeBoundingSphere(),Ce.copy(ge.boundingSphere.center)),Ce.applyMatrix4(M.matrixWorld).applyMatrix4(pe)),Array.isArray(Ee)){let we=ge.groups;for(let Ge=0,Be=we.length;Ge<Be;Ge++){let Le=we[Ge],mt=Ee[Le.materialIndex];mt&&mt.visible&&v.push(M,ge,mt,O,Ce.z,Le)}}else Ee.visible&&v.push(M,ge,Ee,O,Ce.z,null)}}let le=M.children;for(let ge=0,Ee=le.length;ge<Ee;ge++)An(le[ge],U,O,k)}function Yc(M,U,O,k){let F=M.opaque,le=M.transmissive,ge=M.transparent;m.setupLightsView(O),Z===!0&&Pe.setGlobalState(x.clippingPlanes,O),le.length>0&&Gf(F,le,U,O),k&&de.viewport(E.copy(k)),F.length>0&&Sr(F,U,O),le.length>0&&Sr(le,U,O),ge.length>0&&Sr(ge,U,O),de.buffers.depth.setTest(!0),de.buffers.depth.setMask(!0),de.buffers.color.setMask(!0),de.setPolygonOffset(!1)}function Gf(M,U,O,k){if((O.isScene===!0?O.overrideMaterial:null)!==null)return;let le=Te.isWebGL2;me===null&&(me=new At(1,1,{generateMipmaps:!0,type:ve.has("EXT_color_buffer_half_float")?Zs:ot,minFilter:jn,samples:le?4:0})),x.getDrawingBufferSize(Re),le?me.setSize(Re.x,Re.y):me.setSize(pa(Re.x),pa(Re.y));let ge=x.getRenderTarget();x.setRenderTarget(me),x.getClearColor(ie),D=x.getClearAlpha(),D<1&&x.setClearColor(16777215,.5),x.clear();let Ee=x.toneMapping;x.toneMapping=Jn,Sr(M,O,k),_.updateMultisampleRenderTarget(me),_.updateRenderTargetMipmap(me);let we=!1;for(let Ge=0,Be=U.length;Ge<Be;Ge++){let Le=U[Ge],mt=Le.object,Jt=Le.geometry,Dt=Le.material,In=Le.group;if(Dt.side===kt&&mt.layers.test(k.layers)){let ct=Dt.side;Dt.side=St,Dt.needsUpdate=!0,Zc(mt,O,k,Jt,Dt,In),Dt.side=ct,Dt.needsUpdate=!0,we=!0}}we===!0&&(_.updateMultisampleRenderTarget(me),_.updateRenderTargetMipmap(me)),x.setRenderTarget(ge),x.setClearColor(ie,D),x.toneMapping=Ee}function Sr(M,U,O){let k=U.isScene===!0?U.overrideMaterial:null;for(let F=0,le=M.length;F<le;F++){let ge=M[F],Ee=ge.object,we=ge.geometry,Ge=k===null?ge.material:k,Be=ge.group;Ee.layers.test(O.layers)&&Zc(Ee,U,O,we,Ge,Be)}}function Zc(M,U,O,k,F,le){M.onBeforeRender(x,U,O,k,F,le),M.modelViewMatrix.multiplyMatrices(O.matrixWorldInverse,M.matrixWorld),M.normalMatrix.getNormalMatrix(M.modelViewMatrix),F.onBeforeRender(x,U,O,k,M,le),F.transparent===!0&&F.side===kt&&F.forceSinglePass===!1?(F.side=St,F.needsUpdate=!0,x.renderBufferDirect(O,U,k,F,M,le),F.side=ln,F.needsUpdate=!0,x.renderBufferDirect(O,U,k,F,M,le),F.side=kt):x.renderBufferDirect(O,U,k,F,M,le),M.onAfterRender(x,U,O,k,F,le)}function Tr(M,U,O){U.isScene!==!0&&(U=Me);let k=Ue.get(M),F=m.state.lights,le=m.state.shadowsArray,ge=F.state.version,Ee=fe.getParameters(M,F.state,le,U,O),we=fe.getProgramCacheKey(Ee),Ge=k.programs;k.environment=M.isMeshStandardMaterial?U.environment:null,k.fog=U.fog,k.envMap=(M.isMeshStandardMaterial?L:y).get(M.envMap||k.environment),Ge===void 0&&(M.addEventListener("dispose",ae),Ge=new Map,k.programs=Ge);let Be=Ge.get(we);if(Be!==void 0){if(k.currentProgram===Be&&k.lightsStateVersion===ge)return Jc(M,Ee),Be}else Ee.uniforms=fe.getUniforms(M),M.onBuild(O,Ee,x),M.onBeforeCompile(Ee,x),Be=fe.acquireProgram(Ee,we),Ge.set(we,Be),k.uniforms=Ee.uniforms;let Le=k.uniforms;return(!M.isShaderMaterial&&!M.isRawShaderMaterial||M.clipping===!0)&&(Le.clippingPlanes=Pe.uniform),Jc(M,Ee),k.needsLights=zf(M),k.lightsStateVersion=ge,k.needsLights&&(Le.ambientLightColor.value=F.state.ambient,Le.lightProbe.value=F.state.probe,Le.directionalLights.value=F.state.directional,Le.directionalLightShadows.value=F.state.directionalShadow,Le.spotLights.value=F.state.spot,Le.spotLightShadows.value=F.state.spotShadow,Le.rectAreaLights.value=F.state.rectArea,Le.ltc_1.value=F.state.rectAreaLTC1,Le.ltc_2.value=F.state.rectAreaLTC2,Le.pointLights.value=F.state.point,Le.pointLightShadows.value=F.state.pointShadow,Le.hemisphereLights.value=F.state.hemi,Le.directionalShadowMap.value=F.state.directionalShadowMap,Le.directionalShadowMatrix.value=F.state.directionalShadowMatrix,Le.spotShadowMap.value=F.state.spotShadowMap,Le.spotLightMatrix.value=F.state.spotLightMatrix,Le.spotLightMap.value=F.state.spotLightMap,Le.pointShadowMap.value=F.state.pointShadowMap,Le.pointShadowMatrix.value=F.state.pointShadowMatrix),k.currentProgram=Be,k.uniformsList=null,Be}function Qc(M){if(M.uniformsList===null){let U=M.currentProgram.getUniforms();M.uniformsList=us.seqWithValue(U.seq,M.uniforms)}return M.uniformsList}function Jc(M,U){let O=Ue.get(M);O.outputColorSpace=U.outputColorSpace,O.batching=U.batching,O.instancing=U.instancing,O.instancingColor=U.instancingColor,O.skinning=U.skinning,O.morphTargets=U.morphTargets,O.morphNormals=U.morphNormals,O.morphColors=U.morphColors,O.morphTargetsCount=U.morphTargetsCount,O.numClippingPlanes=U.numClippingPlanes,O.numIntersection=U.numClipIntersection,O.vertexAlphas=U.vertexAlphas,O.vertexTangents=U.vertexTangents,O.toneMapping=U.toneMapping}function Hf(M,U,O,k,F){U.isScene!==!0&&(U=Me),_.resetTextureUnits();let le=U.fog,ge=k.isMeshStandardMaterial?U.environment:null,Ee=T===null?x.outputColorSpace:T.isXRRenderTarget===!0?T.texture.colorSpace:yt,we=(k.isMeshStandardMaterial?L:y).get(k.envMap||ge),Ge=k.vertexColors===!0&&!!O.attributes.color&&O.attributes.color.itemSize===4,Be=!!O.attributes.tangent&&(!!k.normalMap||k.anisotropy>0),Le=!!O.morphAttributes.position,mt=!!O.morphAttributes.normal,Jt=!!O.morphAttributes.color,Dt=Jn;k.toneMapped&&(T===null||T.isXRRenderTarget===!0)&&(Dt=x.toneMapping);let In=O.morphAttributes.position||O.morphAttributes.normal||O.morphAttributes.color,ct=In!==void 0?In.length:0,ke=Ue.get(k),oo=m.state.lights;if(Z===!0&&(oe===!0||M!==A)){let tn=M===A&&k.id===V;Pe.setState(k,M,tn)}let dt=!1;k.version===ke.__version?(ke.needsLights&&ke.lightsStateVersion!==oo.state.version||ke.outputColorSpace!==Ee||F.isBatchedMesh&&ke.batching===!1||!F.isBatchedMesh&&ke.batching===!0||F.isInstancedMesh&&ke.instancing===!1||!F.isInstancedMesh&&ke.instancing===!0||F.isSkinnedMesh&&ke.skinning===!1||!F.isSkinnedMesh&&ke.skinning===!0||F.isInstancedMesh&&ke.instancingColor===!0&&F.instanceColor===null||F.isInstancedMesh&&ke.instancingColor===!1&&F.instanceColor!==null||ke.envMap!==we||k.fog===!0&&ke.fog!==le||ke.numClippingPlanes!==void 0&&(ke.numClippingPlanes!==Pe.numPlanes||ke.numIntersection!==Pe.numIntersection)||ke.vertexAlphas!==Ge||ke.vertexTangents!==Be||ke.morphTargets!==Le||ke.morphNormals!==mt||ke.morphColors!==Jt||ke.toneMapping!==Dt||Te.isWebGL2===!0&&ke.morphTargetsCount!==ct)&&(dt=!0):(dt=!0,ke.__version=k.version);let pi=ke.currentProgram;dt===!0&&(pi=Tr(k,U,F));let jc=!1,Us=!1,lo=!1,Ft=pi.getUniforms(),mi=ke.uniforms;if(de.useProgram(pi.program)&&(jc=!0,Us=!0,lo=!0),k.id!==V&&(V=k.id,Us=!0),jc||A!==M){Ft.setValue(B,"projectionMatrix",M.projectionMatrix),Ft.setValue(B,"viewMatrix",M.matrixWorldInverse);let tn=Ft.map.cameraPosition;tn!==void 0&&tn.setValue(B,Ce.setFromMatrixPosition(M.matrixWorld)),Te.logarithmicDepthBuffer&&Ft.setValue(B,"logDepthBufFC",2/(Math.log(M.far+1)/Math.LN2)),(k.isMeshPhongMaterial||k.isMeshToonMaterial||k.isMeshLambertMaterial||k.isMeshBasicMaterial||k.isMeshStandardMaterial||k.isShaderMaterial)&&Ft.setValue(B,"isOrthographic",M.isOrthographicCamera===!0),A!==M&&(A=M,Us=!0,lo=!0)}if(F.isSkinnedMesh){Ft.setOptional(B,F,"bindMatrix"),Ft.setOptional(B,F,"bindMatrixInverse");let tn=F.skeleton;tn&&(Te.floatVertexTextures?(tn.boneTexture===null&&tn.computeBoneTexture(),Ft.setValue(B,"boneTexture",tn.boneTexture,_)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}F.isBatchedMesh&&(Ft.setOptional(B,F,"batchingTexture"),Ft.setValue(B,"batchingTexture",F._matricesTexture,_));let co=O.morphAttributes;if((co.position!==void 0||co.normal!==void 0||co.color!==void 0&&Te.isWebGL2===!0)&&Ve.update(F,O,pi),(Us||ke.receiveShadow!==F.receiveShadow)&&(ke.receiveShadow=F.receiveShadow,Ft.setValue(B,"receiveShadow",F.receiveShadow)),k.isMeshGouraudMaterial&&k.envMap!==null&&(mi.envMap.value=we,mi.flipEnvMap.value=we.isCubeTexture&&we.isRenderTargetTexture===!1?-1:1),Us&&(Ft.setValue(B,"toneMappingExposure",x.toneMappingExposure),ke.needsLights&&kf(mi,lo),le&&k.fog===!0&&se.refreshFogUniforms(mi,le),se.refreshMaterialUniforms(mi,k,Y,z,me),us.upload(B,Qc(ke),mi,_)),k.isShaderMaterial&&k.uniformsNeedUpdate===!0&&(us.upload(B,Qc(ke),mi,_),k.uniformsNeedUpdate=!1),k.isSpriteMaterial&&Ft.setValue(B,"center",F.center),Ft.setValue(B,"modelViewMatrix",F.modelViewMatrix),Ft.setValue(B,"normalMatrix",F.normalMatrix),Ft.setValue(B,"modelMatrix",F.matrixWorld),k.isShaderMaterial||k.isRawShaderMaterial){let tn=k.uniformsGroups;for(let uo=0,Vf=tn.length;uo<Vf;uo++)if(Te.isWebGL2){let Kc=tn[uo];Je.update(Kc,pi),Je.bind(Kc,pi)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return pi}function kf(M,U){M.ambientLightColor.needsUpdate=U,M.lightProbe.needsUpdate=U,M.directionalLights.needsUpdate=U,M.directionalLightShadows.needsUpdate=U,M.pointLights.needsUpdate=U,M.pointLightShadows.needsUpdate=U,M.spotLights.needsUpdate=U,M.spotLightShadows.needsUpdate=U,M.rectAreaLights.needsUpdate=U,M.hemisphereLights.needsUpdate=U}function zf(M){return M.isMeshLambertMaterial||M.isMeshToonMaterial||M.isMeshPhongMaterial||M.isMeshStandardMaterial||M.isShadowMaterial||M.isShaderMaterial&&M.lights===!0}this.getActiveCubeFace=function(){return C},this.getActiveMipmapLevel=function(){return w},this.getRenderTarget=function(){return T},this.setRenderTargetTextures=function(M,U,O){Ue.get(M.texture).__webglTexture=U,Ue.get(M.depthTexture).__webglTexture=O;let k=Ue.get(M);k.__hasExternalTextures=!0,k.__hasExternalTextures&&(k.__autoAllocateDepthBuffer=O===void 0,k.__autoAllocateDepthBuffer||ve.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),k.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(M,U){let O=Ue.get(M);O.__webglFramebuffer=U,O.__useDefaultFramebuffer=U===void 0},this.setRenderTarget=function(M,U=0,O=0){T=M,C=U,w=O;let k=!0,F=null,le=!1,ge=!1;if(M){let we=Ue.get(M);we.__useDefaultFramebuffer!==void 0?(de.bindFramebuffer(B.FRAMEBUFFER,null),k=!1):we.__webglFramebuffer===void 0?_.setupRenderTarget(M):we.__hasExternalTextures&&_.rebindTextures(M,Ue.get(M.texture).__webglTexture,Ue.get(M.depthTexture).__webglTexture);let Ge=M.texture;(Ge.isData3DTexture||Ge.isDataArrayTexture||Ge.isCompressedArrayTexture)&&(ge=!0);let Be=Ue.get(M).__webglFramebuffer;M.isWebGLCubeRenderTarget?(Array.isArray(Be[U])?F=Be[U][O]:F=Be[U],le=!0):Te.isWebGL2&&M.samples>0&&_.useMultisampledRTT(M)===!1?F=Ue.get(M).__webglMultisampledFramebuffer:Array.isArray(Be)?F=Be[O]:F=Be,E.copy(M.viewport),G.copy(M.scissor),Q=M.scissorTest}else E.copy(J).multiplyScalar(Y).floor(),G.copy(X).multiplyScalar(Y).floor(),Q=ee;if(de.bindFramebuffer(B.FRAMEBUFFER,F)&&Te.drawBuffers&&k&&de.drawBuffers(M,F),de.viewport(E),de.scissor(G),de.setScissorTest(Q),le){let we=Ue.get(M.texture);B.framebufferTexture2D(B.FRAMEBUFFER,B.COLOR_ATTACHMENT0,B.TEXTURE_CUBE_MAP_POSITIVE_X+U,we.__webglTexture,O)}else if(ge){let we=Ue.get(M.texture),Ge=U||0;B.framebufferTextureLayer(B.FRAMEBUFFER,B.COLOR_ATTACHMENT0,we.__webglTexture,O||0,Ge)}V=-1},this.readRenderTargetPixels=function(M,U,O,k,F,le,ge){if(!(M&&M.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Ee=Ue.get(M).__webglFramebuffer;if(M.isWebGLCubeRenderTarget&&ge!==void 0&&(Ee=Ee[ge]),Ee){de.bindFramebuffer(B.FRAMEBUFFER,Ee);try{let we=M.texture,Ge=we.format,Be=we.type;if(Ge!==sn&&he.convert(Ge)!==B.getParameter(B.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}let Le=Be===Zs&&(ve.has("EXT_color_buffer_half_float")||Te.isWebGL2&&ve.has("EXT_color_buffer_float"));if(Be!==ot&&he.convert(Be)!==B.getParameter(B.IMPLEMENTATION_COLOR_READ_TYPE)&&!(Be===Gn&&(Te.isWebGL2||ve.has("OES_texture_float")||ve.has("WEBGL_color_buffer_float")))&&!Le){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=M.width-k&&O>=0&&O<=M.height-F&&B.readPixels(U,O,k,F,he.convert(Ge),he.convert(Be),le)}finally{let we=T!==null?Ue.get(T).__webglFramebuffer:null;de.bindFramebuffer(B.FRAMEBUFFER,we)}}},this.copyFramebufferToTexture=function(M,U,O=0){let k=Math.pow(2,-O),F=Math.floor(U.image.width*k),le=Math.floor(U.image.height*k);_.setTexture2D(U,0),B.copyTexSubImage2D(B.TEXTURE_2D,O,0,0,M.x,M.y,F,le),de.unbindTexture()},this.copyTextureToTexture=function(M,U,O,k=0){let F=U.image.width,le=U.image.height,ge=he.convert(O.format),Ee=he.convert(O.type);_.setTexture2D(O,0),B.pixelStorei(B.UNPACK_FLIP_Y_WEBGL,O.flipY),B.pixelStorei(B.UNPACK_PREMULTIPLY_ALPHA_WEBGL,O.premultiplyAlpha),B.pixelStorei(B.UNPACK_ALIGNMENT,O.unpackAlignment),U.isDataTexture?B.texSubImage2D(B.TEXTURE_2D,k,M.x,M.y,F,le,ge,Ee,U.image.data):U.isCompressedTexture?B.compressedTexSubImage2D(B.TEXTURE_2D,k,M.x,M.y,U.mipmaps[0].width,U.mipmaps[0].height,ge,U.mipmaps[0].data):B.texSubImage2D(B.TEXTURE_2D,k,M.x,M.y,ge,Ee,U.image),k===0&&O.generateMipmaps&&B.generateMipmap(B.TEXTURE_2D),de.unbindTexture()},this.copyTextureToTexture3D=function(M,U,O,k,F=0){if(x.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}let le=M.max.x-M.min.x+1,ge=M.max.y-M.min.y+1,Ee=M.max.z-M.min.z+1,we=he.convert(k.format),Ge=he.convert(k.type),Be;if(k.isData3DTexture)_.setTexture3D(k,0),Be=B.TEXTURE_3D;else if(k.isDataArrayTexture||k.isCompressedArrayTexture)_.setTexture2DArray(k,0),Be=B.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}B.pixelStorei(B.UNPACK_FLIP_Y_WEBGL,k.flipY),B.pixelStorei(B.UNPACK_PREMULTIPLY_ALPHA_WEBGL,k.premultiplyAlpha),B.pixelStorei(B.UNPACK_ALIGNMENT,k.unpackAlignment);let Le=B.getParameter(B.UNPACK_ROW_LENGTH),mt=B.getParameter(B.UNPACK_IMAGE_HEIGHT),Jt=B.getParameter(B.UNPACK_SKIP_PIXELS),Dt=B.getParameter(B.UNPACK_SKIP_ROWS),In=B.getParameter(B.UNPACK_SKIP_IMAGES),ct=O.isCompressedTexture?O.mipmaps[F]:O.image;B.pixelStorei(B.UNPACK_ROW_LENGTH,ct.width),B.pixelStorei(B.UNPACK_IMAGE_HEIGHT,ct.height),B.pixelStorei(B.UNPACK_SKIP_PIXELS,M.min.x),B.pixelStorei(B.UNPACK_SKIP_ROWS,M.min.y),B.pixelStorei(B.UNPACK_SKIP_IMAGES,M.min.z),O.isDataTexture||O.isData3DTexture?B.texSubImage3D(Be,F,U.x,U.y,U.z,le,ge,Ee,we,Ge,ct.data):O.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),B.compressedTexSubImage3D(Be,F,U.x,U.y,U.z,le,ge,Ee,we,ct.data)):B.texSubImage3D(Be,F,U.x,U.y,U.z,le,ge,Ee,we,Ge,ct),B.pixelStorei(B.UNPACK_ROW_LENGTH,Le),B.pixelStorei(B.UNPACK_IMAGE_HEIGHT,mt),B.pixelStorei(B.UNPACK_SKIP_PIXELS,Jt),B.pixelStorei(B.UNPACK_SKIP_ROWS,Dt),B.pixelStorei(B.UNPACK_SKIP_IMAGES,In),F===0&&k.generateMipmaps&&B.generateMipmap(Be),de.unbindTexture()},this.initTexture=function(M){M.isCubeTexture?_.setTextureCube(M,0):M.isData3DTexture?_.setTexture3D(M,0):M.isDataArrayTexture||M.isCompressedArrayTexture?_.setTexture2DArray(M,0):_.setTexture2D(M,0),de.unbindTexture()},this.resetState=function(){C=0,w=0,T=null,de.reset(),Fe.reset()},typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Hn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=e===Ll?"display-p3":"srgb",t.unpackColorSpace=Qe.workingColorSpace===Ga?"display-p3":"srgb"}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===rt?Sn:or}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===Sn?rt:yt}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(e){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=e}},vl=class extends Ks{};vl.prototype.isWebGL1Renderer=!0;var Ci=class extends pt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t}},qs=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=$o,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=gn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return console.warn("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let s=0,r=this.stride;s<r;s++)this.array[e+s]=t.array[i+s];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=gn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=gn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}},Xt=new I,$s=class n{constructor(e,t,i,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)Xt.fromBufferAttribute(this,t),Xt.applyMatrix4(e),this.setXYZ(t,Xt.x,Xt.y,Xt.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Xt.fromBufferAttribute(this,t),Xt.applyNormalMatrix(e),this.setXYZ(t,Xt.x,Xt.y,Xt.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Xt.fromBufferAttribute(this,t),Xt.transformDirection(e),this.setXYZ(t,Xt.x,Xt.y,Xt.z);return this}setX(e,t){return this.normalized&&(t=qe(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=qe(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=qe(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=qe(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Mn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Mn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Mn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Mn(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=qe(t,this.array),i=qe(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=qe(t,this.array),i=qe(i,this.array),s=qe(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=s,this}setXYZW(e,t,i,s,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=qe(t,this.array),i=qe(i,this.array),s=qe(s,this.array),r=qe(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=s,this.data.array[e+3]=r,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let i=0;i<this.count;i++){let s=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+r])}return new je(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new n(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let i=0;i<this.count;i++){let s=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}};var Sh=new I,Th=new Ye,wh=new Ye,ry=new I,Rh=new Ne,ea=new I,Wo=new $t,Ch=new Ne,Xo=new Ri,Ma=class extends Et{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=fu,this.bindMatrix=new Ne,this.bindMatrixInverse=new Ne,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Qt),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,ea),this.boundingBox.expandByPoint(ea)}computeBoundingSphere(){let e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new $t),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let i=0;i<t.count;i++)this.getVertexPosition(i,ea),this.boundingSphere.expandByPoint(ea)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let i=this.material,s=this.matrixWorld;i!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Wo.copy(this.boundingSphere),Wo.applyMatrix4(s),e.ray.intersectsSphere(Wo)!==!1&&(Ch.copy(s).invert(),Xo.copy(e.ray).applyMatrix4(Ch),!(this.boundingBox!==null&&Xo.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Xo)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new Ye,t=this.geometry.attributes.skinWeight;for(let i=0,s=t.count;i<s;i++){e.fromBufferAttribute(t,i);let r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===fu?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Dp?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let i=this.skeleton,s=this.geometry;Th.fromBufferAttribute(s.attributes.skinIndex,e),wh.fromBufferAttribute(s.attributes.skinWeight,e),Sh.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){let a=wh.getComponent(r);if(a!==0){let o=Th.getComponent(r);Rh.multiplyMatrices(i.bones[o].matrixWorld,i.boneInverses[o]),t.addScaledVector(ry.copy(Sh).applyMatrix4(Rh),a)}}return t.applyMatrix4(this.bindMatrixInverse)}boneTransform(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}},er=class extends pt{constructor(){super(),this.isBone=!0,this.type="Bone"}},xl=class extends ft{constructor(e=null,t=1,i=1,s,r,a,o,l,c=_t,u=_t,h,d){super(null,a,o,l,c,u,s,r,h,d),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},Ih=new Ne,ay=new Ne,_a=class n{constructor(e=[],t=[]){this.uuid=gn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,s=this.bones.length;i<s;i++)this.boneInverses.push(new Ne)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let i=new Ne;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){let e=this.bones,t=this.boneInverses,i=this.boneMatrices,s=this.boneTexture;for(let r=0,a=e.length;r<a;r++){let o=e[r]?e[r].matrixWorld:ay;Ih.multiplyMatrices(o,t[r]),Ih.toArray(i,r*16)}s!==null&&(s.needsUpdate=!0)}clone(){return new n(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);let t=new Float32Array(e*e*4);t.set(this.boneMatrices);let i=new xl(t,e,e,sn,Gn);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){let s=this.bones[t];if(s.name===e)return s}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,s=e.bones.length;i<s;i++){let r=e.bones[i],a=t[r];a===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),a=new er),this.bones.push(a),this.boneInverses.push(new Ne().fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){let e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,i=this.boneInverses;for(let s=0,r=t.length;s<r;s++){let a=t[s];e.bones.push(a.uuid);let o=i[s];e.boneInverses.push(o.toArray())}return e}},Ii=class extends je{constructor(e,t,i,s=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},ns=new Ne,Dh=new Ne,ta=[],Uh=new Qt,oy=new Ne,Os=new Et,Gs=new $t,Ea=class extends Et{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Ii(new Float32Array(i*16),16),this.instanceColor=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s<i;s++)this.setMatrixAt(s,oy)}computeBoundingBox(){let e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Qt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,ns),Uh.copy(e.boundingBox).applyMatrix4(ns),this.boundingBox.union(Uh)}computeBoundingSphere(){let e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new $t),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,ns),Gs.copy(e.boundingSphere).applyMatrix4(ns),this.boundingSphere.union(Gs)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){let i=this.matrixWorld,s=this.count;if(Os.geometry=this.geometry,Os.material=this.material,Os.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Gs.copy(this.boundingSphere),Gs.applyMatrix4(i),e.ray.intersectsSphere(Gs)!==!1))for(let r=0;r<s;r++){this.getMatrixAt(r,ns),Dh.multiplyMatrices(i,ns),Os.matrixWorld=Dh,Os.raycast(e,ta);for(let a=0,o=ta.length;a<o;a++){let l=ta[a];l.instanceId=r,l.object=this,t.push(l)}ta.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Ii(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}};var As=class extends Bt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new be(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},Ph=new I,Bh=new I,Lh=new Ne,Yo=new Ri,na=new $t,bs=class extends pt{constructor(e=new Lt,t=new As){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,i=[0];for(let s=1,r=t.count;s<r;s++)Ph.fromBufferAttribute(t,s-1),Bh.fromBufferAttribute(t,s),i[s]=i[s-1],i[s]+=Ph.distanceTo(Bh);e.setAttribute("lineDistance",new on(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let i=this.geometry,s=this.matrixWorld,r=e.params.Line.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),na.copy(i.boundingSphere),na.applyMatrix4(s),na.radius+=r,e.ray.intersectsSphere(na)===!1)return;Lh.copy(s).invert(),Yo.copy(e.ray).applyMatrix4(Lh);let o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=new I,u=new I,h=new I,d=new I,f=this.isLineSegments?2:1,g=i.index,m=i.attributes.position;if(g!==null){let p=Math.max(0,a.start),b=Math.min(g.count,a.start+a.count);for(let x=p,S=b-1;x<S;x+=f){let C=g.getX(x),w=g.getX(x+1);if(c.fromBufferAttribute(m,C),u.fromBufferAttribute(m,w),Yo.distanceSqToSegment(c,u,d,h)>l)continue;d.applyMatrix4(this.matrixWorld);let V=e.ray.origin.distanceTo(d);V<e.near||V>e.far||t.push({distance:V,point:h.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}else{let p=Math.max(0,a.start),b=Math.min(m.count,a.start+a.count);for(let x=p,S=b-1;x<S;x+=f){if(c.fromBufferAttribute(m,x),u.fromBufferAttribute(m,x+1),Yo.distanceSqToSegment(c,u,d,h)>l)continue;d.applyMatrix4(this.matrixWorld);let w=e.ray.origin.distanceTo(d);w<e.near||w>e.far||t.push({distance:w,point:h.clone().applyMatrix4(this.matrixWorld),index:x,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){let t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){let s=t[i[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r<a;r++){let o=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}},Nh=new I,Fh=new I,tr=class extends bs{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,i=[];for(let s=0,r=t.count;s<r;s+=2)Nh.fromBufferAttribute(t,s),Fh.fromBufferAttribute(t,s+1),i[s]=s===0?0:i[s-1],i[s+1]=i[s]+Nh.distanceTo(Fh);e.setAttribute("lineDistance",new on(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},Sa=class extends bs{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}},nr=class extends Bt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new be(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},Oh=new Ne,yl=new Ri,ia=new $t,sa=new I,Ta=class extends pt{constructor(e=new Lt,t=new nr){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){let i=this.geometry,s=this.matrixWorld,r=e.params.Points.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),ia.copy(i.boundingSphere),ia.applyMatrix4(s),ia.radius+=r,e.ray.intersectsSphere(ia)===!1)return;Oh.copy(s).invert(),yl.copy(e.ray).applyMatrix4(Oh);let o=r/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=i.index,h=i.attributes.position;if(c!==null){let d=Math.max(0,a.start),f=Math.min(c.count,a.start+a.count);for(let g=d,v=f;g<v;g++){let m=c.getX(g);sa.fromBufferAttribute(h,m),Gh(sa,m,l,s,e,t,this)}}else{let d=Math.max(0,a.start),f=Math.min(h.count,a.start+a.count);for(let g=d,v=f;g<v;g++)sa.fromBufferAttribute(h,g),Gh(sa,g,l,s,e,t,this)}}updateMorphTargets(){let t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){let s=t[i[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r<a;r++){let o=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}};function Gh(n,e,t,i,s,r,a){let o=yl.distanceSqToPoint(n);if(o<t){let l=new I;yl.closestPointToPoint(n,l),l.applyMatrix4(i);let c=s.ray.origin.distanceTo(l);if(c<s.near||c>s.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,object:a})}}var Ms=class extends Bt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new be(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 be(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=id,this.normalScale=new ue(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},cn=class extends Ms{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new ue(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Ht(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new be(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new be(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new be(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}};function ra(n,e,t){return!n||!t&&n.constructor===e?n:typeof e.BYTES_PER_ELEMENT=="number"?new e(n):Array.prototype.slice.call(n)}function ly(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function cy(n){function e(s,r){return n[s]-n[r]}let t=n.length,i=new Array(t);for(let s=0;s!==t;++s)i[s]=s;return i.sort(e),i}function Hh(n,e,t){let i=n.length,s=new n.constructor(i);for(let r=0,a=0;a!==i;++r){let o=t[r]*e;for(let l=0;l!==e;++l)s[a++]=n[o+l]}return s}function pd(n,e,t,i){let s=1,r=n[0];for(;r!==void 0&&r[i]===void 0;)r=n[s++];if(r===void 0)return;let a=r[i];if(a!==void 0)if(Array.isArray(a))do a=r[i],a!==void 0&&(e.push(r.time),t.push.apply(t,a)),r=n[s++];while(r!==void 0);else if(a.toArray!==void 0)do a=r[i],a!==void 0&&(e.push(r.time),a.toArray(t,t.length)),r=n[s++];while(r!==void 0);else do a=r[i],a!==void 0&&(e.push(r.time),t.push(a)),r=n[s++];while(r!==void 0)}var $n=class{constructor(e,t,i,s){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=s!==void 0?s:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,i=this._cachedIndex,s=t[i],r=t[i-1];e:{t:{let a;n:{i:if(!(e<s)){for(let o=i+2;;){if(s===void 0){if(e<r)break i;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===o)break;if(r=s,s=t[++i],e<s)break t}a=t.length;break n}if(!(e>=r)){let o=t[1];e<o&&(i=2,r=o);for(let l=i-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===l)break;if(s=r,r=t[--i-1],e>=r)break t}a=i,i=0;break n}break e}for(;i<a;){let o=i+a>>>1;e<t[o]?a=o:i=o+1}if(s=t[i],r=t[i-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(s===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,s)}return this.interpolate_(i,r,e,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=e*s;for(let a=0;a!==s;++a)t[a]=i[r+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}},Al=class extends $n{constructor(e,t,i,s){super(e,t,i,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:is,endingEnd:is}}intervalChanged_(e,t,i){let s=this.parameterPositions,r=e-2,a=e+1,o=s[r],l=s[a];if(o===void 0)switch(this.getSettings_().endingStart){case ss:r=e,o=2*t-i;break;case ca:r=s.length-2,o=t+s[r]-s[r+1];break;default:r=e,o=i}if(l===void 0)switch(this.getSettings_().endingEnd){case ss:a=e,l=2*i-t;break;case ca:a=1,l=i+s[1]-s[0];break;default:a=e-1,l=t}let c=(i-t)*.5,u=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-i),this._offsetPrev=r*u,this._offsetNext=a*u}interpolate_(e,t,i,s){let r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,u=this._offsetPrev,h=this._offsetNext,d=this._weightPrev,f=this._weightNext,g=(i-t)/(s-t),v=g*g,m=v*g,p=-d*m+2*d*v-d*g,b=(1+d)*m+(-1.5-2*d)*v+(-.5+d)*g+1,x=(-1-f)*m+(1.5+f)*v+.5*g,S=f*m-f*v;for(let C=0;C!==o;++C)r[C]=p*a[u+C]+b*a[c+C]+x*a[l+C]+S*a[h+C];return r}},wa=class extends $n{constructor(e,t,i,s){super(e,t,i,s)}interpolate_(e,t,i,s){let r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,u=(i-t)/(s-t),h=1-u;for(let d=0;d!==o;++d)r[d]=a[c+d]*h+a[l+d]*u;return r}},bl=class extends $n{constructor(e,t,i,s){super(e,t,i,s)}interpolate_(e){return this.copySampleValue_(e-1)}},un=class{constructor(e,t,i,s){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ra(t,this.TimeBufferType),this.values=ra(i,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}static toJSON(e){let t=e.constructor,i;if(t.toJSON!==this.toJSON)i=t.toJSON(e);else{i={name:e.name,times:ra(e.times,Array),values:ra(e.values,Array)};let s=e.getInterpolation();s!==e.DefaultInterpolation&&(i.interpolation=s)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new bl(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new wa(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Al(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case fs:t=this.InterpolantFactoryMethodDiscrete;break;case wi:t=this.InterpolantFactoryMethodLinear;break;case bo:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){let i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(i);return console.warn("THREE.KeyframeTrack:",i),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return fs;case this.InterpolantFactoryMethodLinear:return wi;case this.InterpolantFactoryMethodSmooth:return bo}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){let t=this.times;for(let i=0,s=t.length;i!==s;++i)t[i]+=e}return this}scale(e){if(e!==1){let t=this.times;for(let i=0,s=t.length;i!==s;++i)t[i]*=e}return this}trim(e,t){let i=this.times,s=i.length,r=0,a=s-1;for(;r!==s&&i[r]<e;)++r;for(;a!==-1&&i[a]>t;)--a;if(++a,r!==0||a!==s){r>=a&&(a=Math.max(a,1),r=a-1);let o=this.getValueSize();this.times=i.slice(r,a),this.values=this.values.slice(r*o,a*o)}return this}validate(){let e=!0,t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);let i=this.times,s=this.values,r=i.length;r===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==r;o++){let l=i[o];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(s!==void 0&&ly(s))for(let o=0,l=s.length;o!==l;++o){let c=s[o];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){let e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),s=this.getInterpolation()===bo,r=e.length-1,a=1;for(let o=1;o<r;++o){let l=!1,c=e[o],u=e[o+1];if(c!==u&&(o!==1||c!==e[0]))if(s)l=!0;else{let h=o*i,d=h-i,f=h+i;for(let g=0;g!==i;++g){let v=t[h+g];if(v!==t[d+g]||v!==t[f+g]){l=!0;break}}}if(l){if(o!==a){e[a]=e[o];let h=o*i,d=a*i;for(let f=0;f!==i;++f)t[d+f]=t[h+f]}++a}}if(r>0){e[a]=e[r];for(let o=r*i,l=a*i,c=0;c!==i;++c)t[l+c]=t[o+c];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*i)):(this.times=e,this.values=t),this}clone(){let e=this.times.slice(),t=this.values.slice(),i=this.constructor,s=new i(this.name,e,t);return s.createInterpolant=this.createInterpolant,s}};un.prototype.TimeBufferType=Float32Array;un.prototype.ValueBufferType=Float32Array;un.prototype.DefaultInterpolation=wi;var ei=class extends un{};ei.prototype.ValueTypeName="bool";ei.prototype.ValueBufferType=Array;ei.prototype.DefaultInterpolation=fs;ei.prototype.InterpolantFactoryMethodLinear=void 0;ei.prototype.InterpolantFactoryMethodSmooth=void 0;var Ra=class extends un{};Ra.prototype.ValueTypeName="color";var vn=class extends un{};vn.prototype.ValueTypeName="number";var Ml=class extends $n{constructor(e,t,i,s){super(e,t,i,s)}interpolate_(e,t,i,s){let r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(i-t)/(s-t),c=e*o;for(let u=c+o;c!==u;c+=4)Pt.slerpFlat(r,0,a,c-o,a,c,l);return r}},hn=class extends un{InterpolantFactoryMethodLinear(e){return new Ml(this.times,this.values,this.getValueSize(),e)}};hn.prototype.ValueTypeName="quaternion";hn.prototype.DefaultInterpolation=wi;hn.prototype.InterpolantFactoryMethodSmooth=void 0;var ti=class extends un{};ti.prototype.ValueTypeName="string";ti.prototype.ValueBufferType=Array;ti.prototype.DefaultInterpolation=fs;ti.prototype.InterpolantFactoryMethodLinear=void 0;ti.prototype.InterpolantFactoryMethodSmooth=void 0;var xn=class extends un{};xn.prototype.ValueTypeName="vector";var ni=class{constructor(e,t=-1,i,s=Bl){this.name=e,this.tracks=i,this.duration=t,this.blendMode=s,this.uuid=gn(),this.duration<0&&this.resetDuration()}static parse(e){let t=[],i=e.tracks,s=1/(e.fps||1);for(let a=0,o=i.length;a!==o;++a)t.push(hy(i[a]).scale(s));let r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){let t=[],i=e.tracks,s={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let r=0,a=i.length;r!==a;++r)t.push(un.toJSON(i[r]));return s}static CreateFromMorphTargetSequence(e,t,i,s){let r=t.length,a=[];for(let o=0;o<r;o++){let l=[],c=[];l.push((o+r-1)%r,o,(o+1)%r),c.push(0,1,0);let u=cy(l);l=Hh(l,1,u),c=Hh(c,1,u),!s&&l[0]===0&&(l.push(r),c.push(c[0])),a.push(new vn(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/i))}return new this(e,-1,a)}static findByName(e,t){let i=e;if(!Array.isArray(e)){let s=e;i=s.geometry&&s.geometry.animations||s.animations}for(let s=0;s<i.length;s++)if(i[s].name===t)return i[s];return null}static CreateClipsFromMorphTargetSequences(e,t,i){let s={},r=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){let c=e[o],u=c.name.match(r);if(u&&u.length>1){let 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s=0,r=i.length;s!==r;++s)e[t++]=i[s]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node,t=this.parsedPath,i=t.objectName,s=t.propertyName,r=t.propertyIndex;if(e||(e=n.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let c=t.objectIndex;switch(i){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let u=0;u<e.length;u++)if(e[u].name===c){c=u;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[i]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}let a=e[s];if(a===void 0){let c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+s+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?o=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(r!==void 0){if(s==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=s;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};et.Composite=Cl;et.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};et.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};et.prototype.GetterByBindingType=[et.prototype._getValue_direct,et.prototype._getValue_array,et.prototype._getValue_arrayElement,et.prototype._getValue_toArray];et.prototype.SetterByBindingTypeAndVersioning=[[et.prototype._setValue_direct,et.prototype._setValue_direct_setNeedsUpdate,et.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[et.prototype._setValue_array,et.prototype._setValue_array_setNeedsUpdate,et.prototype._setValue_array_setMatrixWorldNeedsUpdate],[et.prototype._setValue_arrayElement,et.prototype._setValue_arrayElement_setNeedsUpdate,et.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[et.prototype._setValue_fromArray,et.prototype._setValue_fromArray_setNeedsUpdate,et.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var Il=class{constructor(e,t,i=null,s=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=s;let r=t.tracks,a=r.length,o=new Array(a),l={endingStart:is,endingEnd:is};for(let c=0;c!==a;++c){let u=r[c].createInterpolant(null);o[c]=u,u.settings=l}this._interpolantSettings=l,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=kp,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){let s=this._clip.duration,r=e._clip.duration,a=r/s,o=s/r;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){let e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){let s=this._mixer,r=s.time,a=this.timeScale,o=this._timeScaleInterpolant;o===null&&(o=s._lendControlInterpolant(),this._timeScaleInterpolant=o);let l=o.parameterPositions,c=o.sampleValues;return l[0]=r,l[1]=r+i,c[0]=e/a,c[1]=t/a,this}stopWarping(){let e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,s){if(!this.enabled){this._updateWeight(e);return}let r=this._startTime;if(r!==null){let l=(e-r)*i;l<0||i===0?t=0:(this._startTime=null,t=i*l)}t*=this._updateTimeScale(e);let a=this._updateTime(t),o=this._updateWeight(e);if(o>0){let l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case Vp:for(let u=0,h=l.length;u!==h;++u)l[u].evaluate(a),c[u].accumulateAdditive(o);break;case Bl:default:for(let u=0,h=l.length;u!==h;++u)l[u].evaluate(a),c[u].accumulate(s,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;let i=this._weightInterpolant;if(i!==null){let s=i.evaluate(e)[0];t*=s,e>i.parameterPositions[1]&&(this.stopFading(),s===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;let i=this._timeScaleInterpolant;if(i!==null){let s=i.evaluate(e)[0];t*=s,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){let t=this._clip.duration,i=this.loop,s=this.time+e,r=this._loopCount,a=i===zp;if(e===0)return r===-1?s:a&&(r&1)===1?t-s:s;if(i===Hp){r===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(s>=t)s=t;else if(s<0)s=0;else{this.time=s;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(r===-1&&(e>=0?(r=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),s>=t||s<0){let o=Math.floor(s/t);s-=t*o,r+=Math.abs(o);let l=this.repetitions-r;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,s=e>0?t:0,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){let c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=s,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=s;if(a&&(r&1)===1)return t-s}return s}_setEndings(e,t,i){let s=this._interpolantSettings;i?(s.endingStart=ss,s.endingEnd=ss):(e?s.endingStart=this.zeroSlopeAtStart?ss:is:s.endingStart=ca,t?s.endingEnd=this.zeroSlopeAtEnd?ss:is:s.endingEnd=ca)}_scheduleFading(e,t,i){let s=this._mixer,r=s.time,a=this._weightInterpolant;a===null&&(a=s._lendControlInterpolant(),this._weightInterpolant=a);let o=a.parameterPositions,l=a.sampleValues;return o[0]=r,l[0]=t,o[1]=r+e,l[1]=i,this}},by=new Float32Array(1),Ba=class extends Zt{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){let i=e._localRoot||this._root,s=e._clip.tracks,r=s.length,a=e._propertyBindings,o=e._interpolants,l=i.uuid,c=this._bindingsByRootAndName,u=c[l];u===void 0&&(u={},c[l]=u);for(let h=0;h!==r;++h){let d=s[h],f=d.name,g=u[f];if(g!==void 0)++g.referenceCount,a[h]=g;else{if(g=a[h],g!==void 0){g._cacheIndex===null&&(++g.referenceCount,this._addInactiveBinding(g,l,f));continue}let v=t&&t._propertyBindings[h].binding.parsedPath;g=new Rl(et.create(i,f,v),d.ValueTypeName,d.getValueSize()),++g.referenceCount,this._addInactiveBinding(g,l,f),a[h]=g}o[h].resultBuffer=g.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){let i=(e._localRoot||this._root).uuid,s=e._clip.uuid,r=this._actionsByClip[s];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,s,i)}let t=e._propertyBindings;for(let i=0,s=t.length;i!==s;++i){let r=t[i];r.useCount++===0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){let t=e._propertyBindings;for(let i=0,s=t.length;i!==s;++i){let r=t[i];--r.useCount===0&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){let t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,i){let s=this._actions,r=this._actionsByClip,a=r[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{let o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=s.length,s.push(e),a.actionByRoot[i]=e}_removeInactiveAction(e){let t=this._actions,i=t[t.length-1],s=e._cacheIndex;i._cacheIndex=s,t[s]=i,t.pop(),e._cacheIndex=null;let r=e._clip.uuid,a=this._actionsByClip,o=a[r],l=o.knownActions,c=l[l.length-1],u=e._byClipCacheIndex;c._byClipCacheIndex=u,l[u]=c,l.pop(),e._byClipCacheIndex=null;let h=o.actionByRoot,d=(e._localRoot||this._root).uuid;delete h[d],l.length===0&&delete a[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let i=0,s=t.length;i!==s;++i){let r=t[i];--r.referenceCount===0&&this._removeInactiveBinding(r)}}_lendAction(e){let t=this._actions,i=e._cacheIndex,s=this._nActiveActions++,r=t[s];e._cacheIndex=s,t[s]=e,r._cacheIndex=i,t[i]=r}_takeBackAction(e){let t=this._actions,i=e._cacheIndex,s=--this._nActiveActions,r=t[s];e._cacheIndex=s,t[s]=e,r._cacheIndex=i,t[i]=r}_addInactiveBinding(e,t,i){let s=this._bindingsByRootAndName,r=this._bindings,a=s[t];a===void 0&&(a={},s[t]=a),a[i]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){let t=this._bindings,i=e.binding,s=i.rootNode.uuid,r=i.path,a=this._bindingsByRootAndName,o=a[s],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete o[r],Object.keys(o).length===0&&delete a[s]}_lendBinding(e){let t=this._bindings,i=e._cacheIndex,s=this._nActiveBindings++,r=t[s];e._cacheIndex=s,t[s]=e,r._cacheIndex=i,t[i]=r}_takeBackBinding(e){let t=this._bindings,i=e._cacheIndex,s=--this._nActiveBindings,r=t[s];e._cacheIndex=s,t[s]=e,r._cacheIndex=i,t[i]=r}_lendControlInterpolant(){let e=this._controlInterpolants,t=this._nActiveControlInterpolants++,i=e[t];return i===void 0&&(i=new wa(new Float32Array(2),new Float32Array(2),1,by),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){let t=this._controlInterpolants,i=e.__cacheIndex,s=--this._nActiveControlInterpolants,r=t[s];e.__cacheIndex=s,t[s]=e,r.__cacheIndex=i,t[i]=r}clipAction(e,t,i){let s=t||this._root,r=s.uuid,a=typeof e=="string"?ni.findByName(s,e):e,o=a!==null?a.uuid:e,l=this._actionsByClip[o],c=null;if(i===void 0&&(a!==null?i=a.blendMode:i=Bl),l!==void 0){let h=l.actionByRoot[r];if(h!==void 0&&h.blendMode===i)return h;c=l.knownActions[0],a===null&&(a=c._clip)}if(a===null)return null;let u=new Il(this,a,t,i);return this._bindAction(u,c),this._addInactiveAction(u,o,r),u}existingAction(e,t){let i=t||this._root,s=i.uuid,r=typeof e=="string"?ni.findByName(i,e):e,a=r?r.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[s]||null}stopAllAction(){let e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;let t=this._actions,i=this._nActiveActions,s=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1;for(let c=0;c!==i;++c)t[c]._update(s,e,r,a);let o=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)o[c].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){let t=this._actions,i=e.uuid,s=this._actionsByClip,r=s[i];if(r!==void 0){let a=r.knownActions;for(let o=0,l=a.length;o!==l;++o){let c=a[o];this._deactivateAction(c);let 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r[e]=Math.abs(n)*(t[s][e]-i[s][e])/Nt.MAX_EFFECT_MAGNITUDE,r}}function Xd(n,e,t,i,s){if(n){let r=n>0?"min":"max",a=new ue(t[e],t.z),o=new ue(i[r][e],i[r].z).sub(a),l=new ue(s[r][e],s[r].z).sub(a),c=o.angleTo(l),u=new Pt;return u.setFromAxisAngle(new I(e==="y"?1:0,e==="x"?1:0,0),n>0&&e==="x"||n<0&&e==="y"?c:-c),u}}function zy(n,e){let{baseCamera:t,width:i,border:s,depthFactor:r,worldFocal:a}=n;if(!t)return 1/0;let o=t.clone();o.setFocalLength(40);let l=new I(-1,0,1).unproject(t),c=new I(1,0,1).unproject(t),u=s/i*(c.x-l.x);l.x-=u,c.x+=u;for(let d=.01;d<=Nt.DOLLY_FACTOR*r*Nt.MAX_EFFECT_MAGNITUDE;d+=.01){o.position.z=d;let f=Jd(t,o.position.clone(),d,a);o.zoom=f,o.updateProjectionMatrix(),o.updateMatrixWorld(!0);let g=new qn;if(g.setFromProjectionMatrix(new Ne().multiplyMatrices(o.projectionMatrix,o.matrixWorldInverse)),g.containsPoint(l)||g.containsPoint(c))return e?d*.6:d}return new qn().setFromProjectionMatrix(new Ne().multiplyMatrices(o.projectionMatrix,o.matrixWorldInverse)),30}function jd(n,e){if(window.MouseEvent){e!=null||(e=Ss(n));let t=i=>{let{x:s,y:r}=Od(((i.clientX-n.offsetLeft)/(n.offsetWidth/2)-1)*Nt.GYRO_MOUSE_FACTOR,((i.clientY-n.offsetTop)/(n.offsetHeight/2)-1)*Nt.GYRO_MOUSE_FACTOR,Nt.GYRO_ROI_RADIUS);n.setOrientation({x:-s,y:r},{x:r,y:-s})};return e.parentElement.addEventListener("mousemove",t),()=>e.parentElement.removeEventListener("mousemove",t)}}function Vy(n){let e=document.createElement("button");return e.type="button",e.className="gyroscope-motion-access",e.textContent="o",e.onclick=()=>{zd(),Qd(n)},e}function Kd(n,{dollyMagnitude:e,panMagnitude:t,tiltMagnitude:i},s,r){let a=e!=null?e:-1,o=Nt.DOLLY_FACTOR*s*Nt.MAX_EFFECT_MAGNITUDE,l=t!==void 0&&t!==0||i!==void 0&&i!==0,c=l?Nt.ROTATION_MIN_DEPTH*s:0,u=o>r?r/(4-Math.abs(a)):Nt.DOLLY_FACTOR*s*Math.abs(a)*(l?.7:1);a<0?(n.start.position.z+=c,n.end.position.z+=u):a>0?(n.start.position.z+=u,n.end.position.z+=c):(n.start.position.z+=c,n.end.position.z+=c)}function Wy(n,{panMagnitude:e}){e!=null&&(n.start.position.x-=e,n.end.position.x+=e)}function Xy(n,{tiltMagnitude:e}){e!=null&&(n.start.position.y+=e,n.end.position.y-=e)}function Yy(n,e,t,i){if(e.zoomMagnitude)if(e.dollyMagnitude){let s={start:{position:{x:0,y:0,z:0},zoom:0,sync:!0},end:{position:{x:0,y:0,z:0},zoom:0,sync:!0}};Kd(s,po(gt({},e),{dollyMagnitude:-e.zoomMagnitude}),t,i),n.start.zoom=s.start.position.z,n.end.zoom=s.end.position.z}else{let s=1+Math.abs(e.zoomMagnitude/Nt.MAX_EFFECT_MAGNITUDE*Nt.ZOOM_FACTOR);n.start.zoom=e.zoomMagnitude<0?1:s,n.end.zoom=e.zoomMagnitude<0?s:1}}function Zy(n){let{percent:e,threshold:t}=vd(n.parentElement);return i=>{if(i!=="none")return["in","both"].includes(i)&&e<.5||["out","both"].includes(i)&&e>.5?1-xd(e,t,2):0}}var qa="varying vec2 vUv;void main(){vUv=position.xy*0.5+0.5;gl_Position=vec4(position.xy,1.0,1.0);}";var Qy=`#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
#if PASS == 1
uniform vec4 kernel64[32];
#else
uniform vec4 kernel16[8];
#endif
uniform lowp sampler2D cocBuffer;uniform vec2 texelSize;uniform float scale;varying vec2 vUv;void main(){
#ifdef FOREGROUND
vec2 cocNearFar=texture2D(cocBuffer,vUv).rg*scale;float coc=cocNearFar.x;
#else
float coc=texture2D(cocBuffer,vUv).g*scale;
#endif
if(coc==0.0){gl_FragColor=texture2D(inputBuffer,vUv);}else{
#ifdef FOREGROUND
vec2 step=texelSize*max(cocNearFar.x,cocNearFar.y);
#else
vec2 step=texelSize*coc;
#endif
#if PASS == 1
vec4 acc=vec4(0.0);for(int i=0;i<32;++i){vec4 kernel=kernel64[i];vec2 uv=step*kernel.xy+vUv;acc+=texture2D(inputBuffer,uv);uv=step*kernel.zw+vUv;acc+=texture2D(inputBuffer,uv);}gl_FragColor=acc/64.0;
#else
vec4 maxValue=texture2D(inputBuffer,vUv);for(int i=0;i<8;++i){vec4 kernel=kernel16[i];vec2 uv=step*kernel.xy+vUv;maxValue=max(texture2D(inputBuffer,uv),maxValue);uv=step*kernel.zw+vUv;maxValue=max(texture2D(inputBuffer,uv),maxValue);}gl_FragColor=maxValue;
#endif
}}`,Ka=class extends ut{constructor(n=!1,e=!1){super({name:"BokehMaterial",defines:{PASS:n?"2":"1"},uniforms:{inputBuffer:new xe(null),cocBuffer:new xe(null),texelSize:new xe(new ue),kernel64:new xe(null),kernel16:new xe(null),scale:new xe(1)},blending:Mt,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:Qy,vertexShader:qa}),e&&(this.defines.FOREGROUND="1"),this.generateKernel()}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setInputBuffer(n){this.uniforms.inputBuffer.value=n}set cocBuffer(n){this.uniforms.cocBuffer.value=n}setCoCBuffer(n){this.uniforms.cocBuffer.value=n}get scale(){return this.uniforms.scale.value}set scale(n){this.uniforms.scale.value=n}getScale(n){return this.scale}setScale(n){this.scale=n}generateKernel(){let n=2.39996323,e=new Float64Array(128),t=new Float64Array(32),i=0,s=0;for(let r=0,a=Math.sqrt(80);r<80;++r){let o=r*n,l=Math.sqrt(r)/a,c=l*Math.cos(o),u=l*Math.sin(o);r%5===0?(t[s++]=c,t[s++]=u):(e[i++]=c,e[i++]=u)}this.uniforms.kernel64.value=e,this.uniforms.kernel16.value=t}setTexelSize(n,e){this.uniforms.texelSize.value.set(n,e)}setSize(n,e){this.uniforms.texelSize.value.set(1/n,1/e)}},De={SKIP:9,SET:30,ADD:0,ALPHA:1,AVERAGE:2,COLOR:3,COLOR_BURN:4,COLOR_DODGE:5,DARKEN:6,DIFFERENCE:7,DIVIDE:8,DST:9,EXCLUSION:10,HARD_LIGHT:11,HARD_MIX:12,HUE:13,INVERT:14,INVERT_RGB:15,LIGHTEN:16,LINEAR_BURN:17,LINEAR_DODGE:18,LINEAR_LIGHT:19,LUMINOSITY:20,MULTIPLY:21,NEGATION:22,NORMAL:23,OVERLAY:24,PIN_LIGHT:25,REFLECT:26,SATURATION:27,SCREEN:28,SOFT_LIGHT:29,SRC:30,SUBTRACT:31,VIVID_LIGHT:32},Rs={RED:0,GREEN:1,BLUE:2,ALPHA:3},nf="",Rt="srgb",$a="srgb-linear";var zn={NONE:0,DEPTH:1,CONVOLUTION:2},Ze={FRAGMENT_HEAD:"FRAGMENT_HEAD",FRAGMENT_MAIN_UV:"FRAGMENT_MAIN_UV",FRAGMENT_MAIN_IMAGE:"FRAGMENT_MAIN_IMAGE",VERTEX_HEAD:"VERTEX_HEAD",VERTEX_MAIN_SUPPORT:"VERTEX_MAIN_SUPPORT"};var yr={VERY_SMALL:0,SMALL:1,MEDIUM:2,LARGE:3,VERY_LARGE:4,HUGE:5};var sf={DISCARD:0,MULTIPLY:1,MULTIPLY_RGB_SET_ALPHA:2,MULTIPLY_RGB:3};var rf=Number(Di.replace(/\D+/g,"")),af=rf>=152,Jy=new Map([[or,$a],[Sn,Rt]]),jy=new Map([[$a,or],[Rt,Sn]]);function xr(n){return n===null?null:af?n.outputColorSpace:Jy.get(n.outputEncoding)}function Cn(n,e){n!==null&&(af?n.colorSpace=e:n.encoding=jy.get(e))}function lc(n){return rf<154?n.replace("colorspace_fragment","encodings_fragment"):n}function qd(n,e,t){return n*(e-t)-e}function oc(n,e,t){return Math.min(Math.max((n+e)/(e-t),0),1)}var Ky=`#include <common>
#include <packing>
#ifdef GL_FRAGMENT_PRECISION_HIGH
uniform highp sampler2D depthBuffer;
#else
uniform mediump sampler2D depthBuffer;
#endif
uniform float focusDistance;uniform float focusRange;uniform float cameraNear;uniform float cameraFar;varying vec2 vUv;float readDepth(const in vec2 uv){
#if DEPTH_PACKING == 3201
float depth=unpackRGBAToDepth(texture2D(depthBuffer,uv));
#else
float depth=texture2D(depthBuffer,uv).r;
#endif
#ifdef LOG_DEPTH
float d=pow(2.0,depth*log2(cameraFar+1.0))-1.0;float a=cameraFar/(cameraFar-cameraNear);float b=cameraFar*cameraNear/(cameraNear-cameraFar);depth=a+b/d;
#endif
return depth;}void main(){float depth=readDepth(vUv);
#ifdef PERSPECTIVE_CAMERA
float viewZ=perspectiveDepthToViewZ(depth,cameraNear,cameraFar);float linearDepth=viewZToOrthographicDepth(viewZ,cameraNear,cameraFar);
#else
float linearDepth=depth;
#endif
float signedDistance=linearDepth-focusDistance;float magnitude=smoothstep(0.0,focusRange,abs(signedDistance));gl_FragColor.rg=magnitude*vec2(step(signedDistance,0.0),step(0.0,signedDistance));}`,qy=class extends ut{constructor(n){super({name:"CircleOfConfusionMaterial",defines:{DEPTH_PACKING:"0"},uniforms:{depthBuffer:new xe(null),focusDistance:new xe(0),focusRange:new xe(0),cameraNear:new xe(.3),cameraFar:new xe(1e3)},blending:Mt,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:Ky,vertexShader:qa}),this.uniforms.focalLength=this.uniforms.focusRange,this.copyCameraSettings(n)}get near(){return this.uniforms.cameraNear.value}get far(){return this.uniforms.cameraFar.value}set depthBuffer(n){this.uniforms.depthBuffer.value=n}set depthPacking(n){this.defines.DEPTH_PACKING=n.toFixed(0),this.needsUpdate=!0}setDepthBuffer(n,e=en){this.depthBuffer=n,this.depthPacking=e}get focusDistance(){return this.uniforms.focusDistance.value}set focusDistance(n){this.uniforms.focusDistance.value=n}get worldFocusDistance(){return-qd(this.focusDistance,this.near,this.far)}set worldFocusDistance(n){this.focusDistance=oc(-n,this.near,this.far)}getFocusDistance(n){this.uniforms.focusDistance.value=n}setFocusDistance(n){this.uniforms.focusDistance.value=n}get focalLength(){return this.focusRange}set focalLength(n){this.focusRange=n}get focusRange(){return this.uniforms.focusRange.value}set focusRange(n){this.uniforms.focusRange.value=n}get worldFocusRange(){return-qd(this.focusRange,this.near,this.far)}set worldFocusRange(n){this.focusRange=oc(-n,this.near,this.far)}getFocalLength(n){return this.focusRange}setFocalLength(n){this.focusRange=n}adoptCameraSettings(n){this.copyCameraSettings(n)}copyCameraSettings(n){n&&(this.uniforms.cameraNear.value=n.near,this.uniforms.cameraFar.value=n.far,n instanceof xt?this.defines.PERSPECTIVE_CAMERA="1":delete this.defines.PERSPECTIVE_CAMERA,this.needsUpdate=!0)}},$y=`#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;void main(){vec4 sum=texture2D(inputBuffer,vUv0);sum+=texture2D(inputBuffer,vUv1);sum+=texture2D(inputBuffer,vUv2);sum+=texture2D(inputBuffer,vUv3);gl_FragColor=sum*0.25;
#include <colorspace_fragment>
}`,eA="uniform vec4 texelSize;uniform float kernel;uniform float scale;varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;void main(){vec2 uv=position.xy*0.5+0.5;vec2 dUv=(texelSize.xy*vec2(kernel)+texelSize.zw)*scale;vUv0=vec2(uv.x-dUv.x,uv.y+dUv.y);vUv1=vec2(uv.x+dUv.x,uv.y+dUv.y);vUv2=vec2(uv.x+dUv.x,uv.y-dUv.y);vUv3=vec2(uv.x-dUv.x,uv.y-dUv.y);gl_Position=vec4(position.xy,1.0,1.0);}",tA=[new Float32Array([0,0]),new Float32Array([0,1,1]),new Float32Array([0,1,1,2]),new Float32Array([0,1,2,2,3]),new Float32Array([0,1,2,3,4,4,5]),new Float32Array([0,1,2,3,4,5,7,8,9,10])],nA=class extends ut{constructor(n=new Ye){super({name:"KawaseBlurMaterial",uniforms:{inputBuffer:new xe(null),texelSize:new xe(new Ye),scale:new xe(1),kernel:new xe(0)},blending:Mt,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:$y,vertexShader:eA}),this.fragmentShader=lc(this.fragmentShader),this.setTexelSize(n.x,n.y),this.kernelSize=yr.MEDIUM}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setInputBuffer(n){this.inputBuffer=n}get kernelSequence(){return tA[this.kernelSize]}get scale(){return this.uniforms.scale.value}set scale(n){this.uniforms.scale.value=n}getScale(){return this.uniforms.scale.value}setScale(n){this.uniforms.scale.value=n}getKernel(){return null}get kernel(){return this.uniforms.kernel.value}set kernel(n){this.uniforms.kernel.value=n}setKernel(n){this.kernel=n}setTexelSize(n,e){this.uniforms.texelSize.value.set(n,e,n*.5,e*.5)}setSize(n,e){let t=1/n,i=1/e;this.uniforms.texelSize.value.set(t,i,t*.5,i*.5)}},iA=`#include <common>
#include <dithering_pars_fragment>
#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
uniform float opacity;varying vec2 vUv;void main(){vec4 texel=texture2D(inputBuffer,vUv);gl_FragColor=opacity*texel;
#include <colorspace_fragment>
#include <dithering_fragment>
}`,of=class extends ut{constructor(){super({name:"CopyMaterial",uniforms:{inputBuffer:new xe(null),opacity:new xe(1)},blending:Mt,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:iA,vertexShader:qa}),this.fragmentShader=lc(this.fragmentShader)}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setInputBuffer(n){this.uniforms.inputBuffer.value=n}getOpacity(n){return this.uniforms.opacity.value}setOpacity(n){this.uniforms.opacity.value=n}};var sA=`#include <common>
#include <packing>
#include <dithering_pars_fragment>
#define packFloatToRGBA(v) packDepthToRGBA(v)
#define unpackRGBAToFloat(v) unpackRGBAToDepth(v)
#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
#if DEPTH_PACKING == 3201
uniform lowp sampler2D depthBuffer;
#elif defined(GL_FRAGMENT_PRECISION_HIGH)
uniform highp sampler2D depthBuffer;
#else
uniform mediump sampler2D depthBuffer;
#endif
uniform vec2 resolution;uniform vec2 texelSize;uniform float cameraNear;uniform float cameraFar;uniform float aspect;uniform float time;varying vec2 vUv;
#if THREE_REVISION < 143
#define luminance(v) linearToRelativeLuminance(v)
#endif
#if THREE_REVISION >= 137
vec4 sRGBToLinear(const in vec4 value){return 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);}
#endif
float readDepth(const in vec2 uv){
#if DEPTH_PACKING == 3201
return unpackRGBAToDepth(texture2D(depthBuffer,uv));
#else
return texture2D(depthBuffer,uv).r;
#endif
}float getViewZ(const in float depth){
#ifdef PERSPECTIVE_CAMERA
return perspectiveDepthToViewZ(depth,cameraNear,cameraFar);
#else
return orthographicDepthToViewZ(depth,cameraNear,cameraFar);
#endif
}vec3 RGBToHCV(const in vec3 RGB){vec4 P=mix(vec4(RGB.bg,-1.0,2.0/3.0),vec4(RGB.gb,0.0,-1.0/3.0),step(RGB.b,RGB.g));vec4 Q=mix(vec4(P.xyw,RGB.r),vec4(RGB.r,P.yzx),step(P.x,RGB.r));float C=Q.x-min(Q.w,Q.y);float H=abs((Q.w-Q.y)/(6.0*C+EPSILON)+Q.z);return vec3(H,C,Q.x);}vec3 RGBToHSL(const in vec3 RGB){vec3 HCV=RGBToHCV(RGB);float L=HCV.z-HCV.y*0.5;float S=HCV.y/(1.0-abs(L*2.0-1.0)+EPSILON);return vec3(HCV.x,S,L);}vec3 HueToRGB(const in float H){float R=abs(H*6.0-3.0)-1.0;float G=2.0-abs(H*6.0-2.0);float B=2.0-abs(H*6.0-4.0);return clamp(vec3(R,G,B),0.0,1.0);}vec3 HSLToRGB(const in vec3 HSL){vec3 RGB=HueToRGB(HSL.x);float C=(1.0-abs(2.0*HSL.z-1.0))*HSL.y;return(RGB-0.5)*C+HSL.z;}FRAGMENT_HEAD void main(){FRAGMENT_MAIN_UV vec4 color0=texture2D(inputBuffer,UV);vec4 color1=vec4(0.0);FRAGMENT_MAIN_IMAGE color0.a=clamp(color0.a,0.0,1.0);gl_FragColor=color0;
#ifdef ENCODE_OUTPUT
#include <colorspace_fragment>
#endif
#include <dithering_fragment>
}`,rA="uniform vec2 resolution;uniform vec2 texelSize;uniform float cameraNear;uniform float cameraFar;uniform float aspect;uniform float time;varying vec2 vUv;VERTEX_HEAD void main(){vUv=position.xy*0.5+0.5;VERTEX_MAIN_SUPPORT gl_Position=vec4(position.xy,1.0,1.0);}",aA=class extends ut{constructor(n,e,t,i,s=!1){super({name:"EffectMaterial",defines:{THREE_REVISION:Di.replace(/\D+/g,""),DEPTH_PACKING:"0",ENCODE_OUTPUT:"1"},uniforms:{inputBuffer:new xe(null),depthBuffer:new xe(null),resolution:new xe(new ue),texelSize:new xe(new ue),cameraNear:new xe(.3),cameraFar:new xe(1e3),aspect:new xe(1),time:new xe(0)},blending:Mt,toneMapped:!1,depthWrite:!1,depthTest:!1,dithering:s}),n&&this.setShaderParts(n),e&&this.setDefines(e),t&&this.setUniforms(t),this.copyCameraSettings(i)}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setInputBuffer(n){this.uniforms.inputBuffer.value=n}get depthBuffer(){return this.uniforms.depthBuffer.value}set depthBuffer(n){this.uniforms.depthBuffer.value=n}get depthPacking(){return Number(this.defines.DEPTH_PACKING)}set depthPacking(n){this.defines.DEPTH_PACKING=n.toFixed(0),this.needsUpdate=!0}setDepthBuffer(n,e=en){this.depthBuffer=n,this.depthPacking=e}setShaderData(n){this.setShaderParts(n.shaderParts),this.setDefines(n.defines),this.setUniforms(n.uniforms),this.setExtensions(n.extensions)}setShaderParts(n){return this.fragmentShader=sA.replace(Ze.FRAGMENT_HEAD,n.get(Ze.FRAGMENT_HEAD)||"").replace(Ze.FRAGMENT_MAIN_UV,n.get(Ze.FRAGMENT_MAIN_UV)||"").replace(Ze.FRAGMENT_MAIN_IMAGE,n.get(Ze.FRAGMENT_MAIN_IMAGE)||""),this.vertexShader=rA.replace(Ze.VERTEX_HEAD,n.get(Ze.VERTEX_HEAD)||"").replace(Ze.VERTEX_MAIN_SUPPORT,n.get(Ze.VERTEX_MAIN_SUPPORT)||""),this.fragmentShader=lc(this.fragmentShader),this.needsUpdate=!0,this}setDefines(n){for(let e of n.entries())this.defines[e[0]]=e[1];return this.needsUpdate=!0,this}setUniforms(n){for(let e of n.entries())this.uniforms[e[0]]=e[1];return this}setExtensions(n){this.extensions={};for(let e of n)this.extensions[e]=!0;return this}get encodeOutput(){return this.defines.ENCODE_OUTPUT!==void 0}set encodeOutput(n){this.encodeOutput!==n&&(n?this.defines.ENCODE_OUTPUT="1":delete this.defines.ENCODE_OUTPUT,this.needsUpdate=!0)}isOutputEncodingEnabled(n){return this.encodeOutput}setOutputEncodingEnabled(n){this.encodeOutput=n}get time(){return this.uniforms.time.value}set time(n){this.uniforms.time.value=n}setDeltaTime(n){this.uniforms.time.value+=n}adoptCameraSettings(n){this.copyCameraSettings(n)}copyCameraSettings(n){n&&(this.uniforms.cameraNear.value=n.near,this.uniforms.cameraFar.value=n.far,n instanceof xt?this.defines.PERSPECTIVE_CAMERA="1":delete this.defines.PERSPECTIVE_CAMERA,this.needsUpdate=!0)}setSize(n,e){let t=this.uniforms;t.resolution.value.set(n,e),t.texelSize.value.set(1/n,1/e),t.aspect.value=n/e}static get Section(){return Ze}};var oA=`#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D inputBuffer;
#else
uniform lowp sampler2D inputBuffer;
#endif
#ifdef MASK_PRECISION_HIGH
uniform mediump sampler2D maskTexture;
#else
uniform lowp sampler2D maskTexture;
#endif
#if MASK_FUNCTION != 0
uniform float strength;
#endif
varying vec2 vUv;void main(){
#if COLOR_CHANNEL == 0
float mask=texture2D(maskTexture,vUv).r;
#elif COLOR_CHANNEL == 1
float mask=texture2D(maskTexture,vUv).g;
#elif COLOR_CHANNEL == 2
float mask=texture2D(maskTexture,vUv).b;
#else
float mask=texture2D(maskTexture,vUv).a;
#endif
#if MASK_FUNCTION == 0
#ifdef INVERTED
mask=step(mask,0.0);
#else
mask=1.0-step(mask,0.0);
#endif
#else
mask=clamp(mask*strength,0.0,1.0);
#ifdef INVERTED
mask=1.0-mask;
#endif
#endif
#if MASK_FUNCTION == 3
vec4 texel=texture2D(inputBuffer,vUv);gl_FragColor=vec4(mask*texel.rgb,texel.a);
#elif MASK_FUNCTION == 2
gl_FragColor=vec4(mask*texture2D(inputBuffer,vUv).rgb,mask);
#else
gl_FragColor=mask*texture2D(inputBuffer,vUv);
#endif
}`,lA=class extends ut{constructor(n=null){super({name:"MaskMaterial",uniforms:{maskTexture:new xe(n),inputBuffer:new xe(null),strength:new xe(1)},blending:Mt,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:oA,vertexShader:qa}),this.colorChannel=Rs.RED,this.maskFunction=sf.DISCARD}set inputBuffer(n){this.uniforms.inputBuffer.value=n}setInputBuffer(n){this.uniforms.inputBuffer.value=n}set maskTexture(n){this.uniforms.maskTexture.value=n,delete this.defines.MASK_PRECISION_HIGH,n.type!==ot&&(this.defines.MASK_PRECISION_HIGH="1"),this.needsUpdate=!0}setMaskTexture(n){this.maskTexture=n}set colorChannel(n){this.defines.COLOR_CHANNEL=n.toFixed(0),this.needsUpdate=!0}setColorChannel(n){this.colorChannel=n}set maskFunction(n){this.defines.MASK_FUNCTION=n.toFixed(0),this.needsUpdate=!0}setMaskFunction(n){this.maskFunction=n}get inverted(){return this.defines.INVERTED!==void 0}set inverted(n){this.inverted&&!n?delete this.defines.INVERTED:n&&(this.defines.INVERTED="1"),this.needsUpdate=!0}isInverted(){return this.inverted}setInverted(n){this.inverted=n}get strength(){return this.uniforms.strength.value}set strength(n){this.uniforms.strength.value=n}getStrength(){return this.strength}setStrength(n){this.strength=n}};var cA=new vs,ri=null;function uA(){if(ri===null){let n=new Float32Array([-1,-1,0,3,-1,0,-1,3,0]),e=new Float32Array([0,0,2,0,0,2]);ri=new Lt,ri.setAttribute!==void 0?(ri.setAttribute("position",new je(n,3)),ri.setAttribute("uv",new je(e,2))):(ri.addAttribute("position",new je(n,3)),ri.addAttribute("uv",new je(e,2)))}return ri}var Vn=class lf{constructor(e="Pass",t=new Ci,i=cA){this.name=e,this.renderer=null,this.scene=t,this.camera=i,this.screen=null,this.rtt=!0,this.needsSwap=!0,this.needsDepthTexture=!1,this.enabled=!0}get renderToScreen(){return!this.rtt}set renderToScreen(e){if(this.rtt===e){let t=this.fullscreenMaterial;t!==null&&(t.needsUpdate=!0),this.rtt=!e}}set mainScene(e){}set mainCamera(e){}setRenderer(e){this.renderer=e}isEnabled(){return this.enabled}setEnabled(e){this.enabled=e}get fullscreenMaterial(){return this.screen!==null?this.screen.material:null}set fullscreenMaterial(e){let t=this.screen;t!==null?t.material=e:(t=new Et(uA(),e),t.frustumCulled=!1,this.scene===null&&(this.scene=new Ci),this.scene.add(t),this.screen=t)}getFullscreenMaterial(){return this.fullscreenMaterial}setFullscreenMaterial(e){this.fullscreenMaterial=e}getDepthTexture(){return null}setDepthTexture(e,t=en){}render(e,t,i,s,r){throw new Error("Render method not implemented!")}setSize(e,t){}initialize(e,t,i){}dispose(){for(let e of Object.keys(this)){let t=this[e];(t instanceof At||t instanceof Bt||t instanceof ft||t instanceof lf)&&this[e].dispose()}}},hA=class extends Vn{constructor(n,e=!0){super("CopyPass"),this.fullscreenMaterial=new of,this.needsSwap=!1,this.renderTarget=n,n===void 0&&(this.renderTarget=new At(1,1,{minFilter:vt,magFilter:vt,stencilBuffer:!1,depthBuffer:!1}),this.renderTarget.texture.name="CopyPass.Target"),this.autoResize=e}get resize(){return this.autoResize}set resize(n){this.autoResize=n}get texture(){return this.renderTarget.texture}getTexture(){return this.renderTarget.texture}setAutoResizeEnabled(n){this.autoResize=n}render(n,e,t,i,s){this.fullscreenMaterial.inputBuffer=e.texture,n.setRenderTarget(this.renderToScreen?null:this.renderTarget),n.render(this.scene,this.camera)}setSize(n,e){this.autoResize&&this.renderTarget.setSize(n,e)}initialize(n,e,t){t!==void 0&&(this.renderTarget.texture.type=t,t!==ot?this.fullscreenMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1":xr(n)===Rt&&Cn(this.renderTarget.texture,Rt))}};var dA=class extends Vn{constructor(){super("ClearMaskPass",null,null),this.needsSwap=!1}render(n,e,t,i,s){let r=n.state.buffers.stencil;r.setLocked(!1),r.setTest(!1)}},$d=new be,cf=class extends Vn{constructor(n=!0,e=!0,t=!1){super("ClearPass",null,null),this.needsSwap=!1,this.color=n,this.depth=e,this.stencil=t,this.overrideClearColor=null,this.overrideClearAlpha=-1}setClearFlags(n,e,t){this.color=n,this.depth=e,this.stencil=t}getOverrideClearColor(){return this.overrideClearColor}setOverrideClearColor(n){this.overrideClearColor=n}getOverrideClearAlpha(){return this.overrideClearAlpha}setOverrideClearAlpha(n){this.overrideClearAlpha=n}render(n,e,t,i,s){let r=this.overrideClearColor,a=this.overrideClearAlpha,o=n.getClearAlpha(),l=r!==null,c=a>=0;l?(n.getClearColor($d),n.setClearColor(r,c?a:o)):c&&n.setClearAlpha(a),n.setRenderTarget(this.renderToScreen?null:e),n.clear(this.color,this.depth,this.stencil),l?n.setClearColor($d,o):c&&n.setClearAlpha(o)}},uf=class extends Vn{constructor(n,e,t=null){super("RenderPass",n,e),this.needsSwap=!1,this.clearPass=new cf,this.overrideMaterialManager=t===null?null:new tf(t),this.ignoreBackground=!1,this.skipShadowMapUpdate=!1,this.selection=null}set mainScene(n){this.scene=n}set mainCamera(n){this.camera=n}get renderToScreen(){return super.renderToScreen}set renderToScreen(n){super.renderToScreen=n,this.clearPass.renderToScreen=n}get overrideMaterial(){let n=this.overrideMaterialManager;return n!==null?n.material:null}set overrideMaterial(n){let e=this.overrideMaterialManager;n!==null?e!==null?e.setMaterial(n):this.overrideMaterialManager=new tf(n):e!==null&&(e.dispose(),this.overrideMaterialManager=null)}getOverrideMaterial(){return this.overrideMaterial}setOverrideMaterial(n){this.overrideMaterial=n}get clear(){return this.clearPass.enabled}set clear(n){this.clearPass.enabled=n}getSelection(){return this.selection}setSelection(n){this.selection=n}isBackgroundDisabled(){return this.ignoreBackground}setBackgroundDisabled(n){this.ignoreBackground=n}isShadowMapDisabled(){return this.skipShadowMapUpdate}setShadowMapDisabled(n){this.skipShadowMapUpdate=n}getClearPass(){return this.clearPass}render(n,e,t,i,s){let r=this.scene,a=this.camera,o=this.selection,l=a.layers.mask,c=r.background,u=n.shadowMap.autoUpdate,h=this.renderToScreen?null:e;o!==null&&a.layers.set(o.getLayer()),this.skipShadowMapUpdate&&(n.shadowMap.autoUpdate=!1),(this.ignoreBackground||this.clearPass.overrideClearColor!==null)&&(r.background=null),this.clearPass.enabled&&this.clearPass.render(n,e),n.setRenderTarget(h),this.overrideMaterialManager!==null?this.overrideMaterialManager.render(n,r,a):n.render(r,a),a.layers.mask=l,r.background=c,n.shadowMap.autoUpdate=u}};var XM=new Float32Array([255/256/Oi(256,3),255/256/Oi(256,2),255/256/256,255/256]);function ef(n,e,t){for(let i of e){let s="$1"+n+i.charAt(0).toUpperCase()+i.slice(1),r=new RegExp("([^\\.])(\\b"+i+"\\b)","g");for(let a of t.entries())a[1]!==null&&t.set(a[0],a[1].replace(r,s))}}function fA(n,e,t){let i=e.getFragmentShader(),s=e.getVertexShader(),r=i!==void 0&&/mainImage/.test(i),a=i!==void 0&&/mainUv/.test(i);if(t.attributes|=e.getAttributes(),i===void 0)throw new Error(`Missing fragment shader (${e.name})`);if(a&&(t.attributes&zn.CONVOLUTION)!==0)throw new Error(`Effects that transform UVs are incompatible with convolution effects (${e.name})`);if(!r&&!a)throw new Error(`Could not find mainImage or mainUv function (${e.name})`);{let o=/\w+\s+(\w+)\([\w\s,]*\)\s*{/g,l=t.shaderParts,c=l.get(Ze.FRAGMENT_HEAD)||"",u=l.get(Ze.FRAGMENT_MAIN_UV)||"",h=l.get(Ze.FRAGMENT_MAIN_IMAGE)||"",d=l.get(Ze.VERTEX_HEAD)||"",f=l.get(Ze.VERTEX_MAIN_SUPPORT)||"",g=new Set,v=new Set;if(a&&(u+=`	${n}MainUv(UV);
`,t.uvTransformation=!0),s!==null&&/mainSupport/.test(s)){let b=/mainSupport *\([\w\s]*?uv\s*?\)/.test(s);f+=`	${n}MainSupport(`,f+=b?`vUv);
`:`);
`;for(let x of s.matchAll(/(?:varying\s+\w+\s+([\S\s]*?);)/g))for(let S of x[1].split(/\s*,\s*/))t.varyings.add(S),g.add(S),v.add(S);for(let x of s.matchAll(o))v.add(x[1])}for(let b of i.matchAll(o))v.add(b[1]);for(let b of e.defines.keys())v.add(b.replace(/\([\w\s,]*\)/g,""));for(let b of e.uniforms.keys())v.add(b);v.delete("while"),v.delete("for"),v.delete("if"),e.uniforms.forEach((b,x)=>t.uniforms.set(n+x.charAt(0).toUpperCase()+x.slice(1),b)),e.defines.forEach((b,x)=>t.defines.set(n+x.charAt(0).toUpperCase()+x.slice(1),b));let m=new Map([["fragment",i],["vertex",s]]);ef(n,v,t.defines),ef(n,v,m),i=m.get("fragment"),s=m.get("vertex");let p=e.blendMode;if(t.blendModes.set(p.blendFunction,p),r){e.inputColorSpace!==null&&e.inputColorSpace!==t.colorSpace&&(h+=e.inputColorSpace===Rt?`color0 = LinearTosRGB(color0);
	`:`color0 = sRGBToLinear(color0);
	`),e.outputColorSpace!==nf?t.colorSpace=e.outputColorSpace:e.inputColorSpace!==null&&(t.colorSpace=e.inputColorSpace);let b=/MainImage *\([\w\s,]*?depth[\w\s,]*?\)/;h+=`${n}MainImage(color0, UV, `,(t.attributes&zn.DEPTH)!==0&&b.test(i)&&(h+="depth, ",t.readDepth=!0),h+=`color1);
	`;let x=n+"BlendOpacity";t.uniforms.set(x,p.opacity),h+=`color0 = blend${p.blendFunction}(color0, color1, ${x});

	`,c+=`uniform float ${x};

`}if(c+=i+`
`,s!==null&&(d+=s+`
`),l.set(Ze.FRAGMENT_HEAD,c),l.set(Ze.FRAGMENT_MAIN_UV,u),l.set(Ze.FRAGMENT_MAIN_IMAGE,h),l.set(Ze.VERTEX_HEAD,d),l.set(Ze.VERTEX_MAIN_SUPPORT,f),e.extensions!==null)for(let b of e.extensions)t.extensions.add(b)}}var hf=class extends Vn{constructor(n,...e){super("EffectPass"),this.fullscreenMaterial=new aA(null,null,null,n),this.listener=t=>this.handleEvent(t),this.effects=[],this.setEffects(e),this.skipRendering=!1,this.minTime=1,this.maxTime=Number.POSITIVE_INFINITY,this.timeScale=1}set mainScene(n){for(let e of this.effects)e.mainScene=n}set mainCamera(n){this.fullscreenMaterial.copyCameraSettings(n);for(let e of this.effects)e.mainCamera=n}get encodeOutput(){return this.fullscreenMaterial.encodeOutput}set encodeOutput(n){this.fullscreenMaterial.encodeOutput=n}get dithering(){return this.fullscreenMaterial.dithering}set dithering(n){let e=this.fullscreenMaterial;e.dithering=n,e.needsUpdate=!0}setEffects(n){for(let e of this.effects)e.removeEventListener("change",this.listener);this.effects=n.sort((e,t)=>t.attributes-e.attributes);for(let e of this.effects)e.addEventListener("change",this.listener)}updateMaterial(){let n=new vA,e=0;for(let a of this.effects)if(a.blendMode.blendFunction===De.DST)n.attributes|=a.getAttributes()&zn.DEPTH;else{if((n.attributes&a.getAttributes()&zn.CONVOLUTION)!==0)throw new Error(`Convolution effects cannot be merged (${a.name})`);fA("e"+e++,a,n)}let t=n.shaderParts.get(Ze.FRAGMENT_HEAD),i=n.shaderParts.get(Ze.FRAGMENT_MAIN_IMAGE),s=n.shaderParts.get(Ze.FRAGMENT_MAIN_UV),r=/\bblend\b/g;for(let a of n.blendModes.values())t+=a.getShaderCode().replace(r,`blend${a.blendFunction}`)+`
`;(n.attributes&zn.DEPTH)!==0?(n.readDepth&&(i=`float depth = readDepth(UV);

	`+i),this.needsDepthTexture=this.getDepthTexture()===null):this.needsDepthTexture=!1,n.colorSpace===Rt&&(i+=`color0 = sRGBToLinear(color0);
	`),n.uvTransformation?(s=`vec2 transformedUv = vUv;
`+s,n.defines.set("UV","transformedUv")):n.defines.set("UV","vUv"),n.shaderParts.set(Ze.FRAGMENT_HEAD,t),n.shaderParts.set(Ze.FRAGMENT_MAIN_IMAGE,i),n.shaderParts.set(Ze.FRAGMENT_MAIN_UV,s);for(let[a,o]of n.shaderParts)o!==null&&n.shaderParts.set(a,o.trim().replace(/^#/,`
#`));this.skipRendering=e===0,this.needsSwap=!this.skipRendering,this.fullscreenMaterial.setShaderData(n)}recompile(){this.updateMaterial()}getDepthTexture(){return this.fullscreenMaterial.depthBuffer}setDepthTexture(n,e=en){this.fullscreenMaterial.depthBuffer=n,this.fullscreenMaterial.depthPacking=e;for(let t of this.effects)t.setDepthTexture(n,e)}render(n,e,t,i,s){for(let r of this.effects)r.update(n,e,i);if(!this.skipRendering||this.renderToScreen){let r=this.fullscreenMaterial;r.inputBuffer=e.texture,r.time+=i*this.timeScale,n.setRenderTarget(this.renderToScreen?null:t),n.render(this.scene,this.camera)}}setSize(n,e){this.fullscreenMaterial.setSize(n,e);for(let t of this.effects)t.setSize(n,e)}initialize(n,e,t){this.renderer=n;for(let i of this.effects)i.initialize(n,e,t);this.updateMaterial(),t!==void 0&&t!==ot&&(this.fullscreenMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1")}dispose(){super.dispose();for(let n of this.effects)n.removeEventListener("change",this.listener),n.dispose()}handleEvent(n){switch(n.type){case"change":this.recompile();break}}};var cc=class extends Vn{constructor({kernelSize:n=yr.MEDIUM,resolutionScale:e=.5,width:t=Pi.AUTO_SIZE,height:i=Pi.AUTO_SIZE,resolutionX:s=t,resolutionY:r=i}={}){super("KawaseBlurPass"),this.renderTargetA=new At(1,1,{depthBuffer:!1}),this.renderTargetA.texture.name="Blur.Target.A",this.renderTargetB=this.renderTargetA.clone(),this.renderTargetB.texture.name="Blur.Target.B";let a=this.resolution=new Pi(this,s,r,e);a.addEventListener("change",o=>this.setSize(a.baseWidth,a.baseHeight)),this._blurMaterial=new nA,this._blurMaterial.kernelSize=n,this.copyMaterial=new of}getResolution(){return this.resolution}get blurMaterial(){return this._blurMaterial}set blurMaterial(n){this._blurMaterial=n}get dithering(){return this.copyMaterial.dithering}set dithering(n){this.copyMaterial.dithering=n}get kernelSize(){return this.blurMaterial.kernelSize}set kernelSize(n){this.blurMaterial.kernelSize=n}get width(){return this.resolution.width}set width(n){this.resolution.preferredWidth=n}get height(){return this.resolution.height}set height(n){this.resolution.preferredHeight=n}get scale(){return this.blurMaterial.scale}set scale(n){this.blurMaterial.scale=n}getScale(){return this.blurMaterial.scale}setScale(n){this.blurMaterial.scale=n}getKernelSize(){return this.kernelSize}setKernelSize(n){this.kernelSize=n}getResolutionScale(){return this.resolution.scale}setResolutionScale(n){this.resolution.scale=n}render(n,e,t,i,s){let r=this.scene,a=this.camera,o=this.renderTargetA,l=this.renderTargetB,c=this.blurMaterial,u=c.kernelSequence,h=e;this.fullscreenMaterial=c;for(let d=0,f=u.length;d<f;++d){let g=(d&1)===0?o:l;c.kernel=u[d],c.inputBuffer=h.texture,n.setRenderTarget(g),n.render(r,a),h=g}this.fullscreenMaterial=this.copyMaterial,this.copyMaterial.inputBuffer=h.texture,n.setRenderTarget(this.renderToScreen?null:t),n.render(r,a)}setSize(n,e){let t=this.resolution;t.setBaseSize(n,e);let i=t.width,s=t.height;this.renderTargetA.setSize(i,s),this.renderTargetB.setSize(i,s),this.blurMaterial.setSize(n,e)}initialize(n,e,t){t!==void 0&&(this.renderTargetA.texture.type=t,this.renderTargetB.texture.type=t,t!==ot?(this.blurMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1",this.copyMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1"):xr(n)===Rt&&(Cn(this.renderTargetA.texture,Rt),Cn(this.renderTargetB.texture,Rt)))}static get AUTO_SIZE(){return Pi.AUTO_SIZE}};var pA=class extends Vn{constructor(n,e){super("MaskPass",n,e),this.needsSwap=!1,this.clearPass=new cf(!1,!1,!0),this.inverse=!1}set mainScene(n){this.scene=n}set mainCamera(n){this.camera=n}get inverted(){return this.inverse}set inverted(n){this.inverse=n}get clear(){return this.clearPass.enabled}set clear(n){this.clearPass.enabled=n}getClearPass(){return this.clearPass}isInverted(){return this.inverted}setInverted(n){this.inverted=n}render(n,e,t,i,s){let r=n.getContext(),a=n.state.buffers,o=this.scene,l=this.camera,c=this.clearPass,u=this.inverted?0:1,h=1-u;a.color.setMask(!1),a.depth.setMask(!1),a.color.setLocked(!0),a.depth.setLocked(!0),a.stencil.setTest(!0),a.stencil.setOp(r.REPLACE,r.REPLACE,r.REPLACE),a.stencil.setFunc(r.ALWAYS,u,4294967295),a.stencil.setClear(h),a.stencil.setLocked(!0),this.clearPass.enabled&&(this.renderToScreen?c.render(n,null):(c.render(n,e),c.render(n,t))),this.renderToScreen?(n.setRenderTarget(null),n.render(o,l)):(n.setRenderTarget(e),n.render(o,l),n.setRenderTarget(t),n.render(o,l)),a.color.setLocked(!1),a.depth.setLocked(!1),a.stencil.setLocked(!1),a.stencil.setFunc(r.EQUAL,1,4294967295),a.stencil.setOp(r.KEEP,r.KEEP,r.KEEP),a.stencil.setLocked(!0)}};var ws=class extends Vn{constructor(n,e="inputBuffer"){super("ShaderPass"),this.fullscreenMaterial=n,this.input=e}setInput(n){this.input=n}render(n,e,t,i,s){let r=this.fullscreenMaterial.uniforms;e!==null&&r!==void 0&&r[this.input]!==void 0&&(r[this.input].value=e.texture),n.setRenderTarget(this.renderToScreen?null:t),n.render(this.scene,this.camera)}initialize(n,e,t){t!==void 0&&t!==ot&&(this.fullscreenMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1")}};var sc=1/1e3,mA=1e3,gA=class{constructor(){this.startTime=performance.now(),this.previousTime=0,this.currentTime=0,this._delta=0,this._elapsed=0,this._fixedDelta=1e3/60,this.timescale=1,this.useFixedDelta=!1,this._autoReset=!1}get autoReset(){return this._autoReset}set autoReset(n){typeof document!="undefined"&&document.hidden!==void 0&&(n?document.addEventListener("visibilitychange",this):document.removeEventListener("visibilitychange",this),this._autoReset=n)}get delta(){return this._delta*sc}get fixedDelta(){return this._fixedDelta*sc}set fixedDelta(n){this._fixedDelta=n*mA}get elapsed(){return this._elapsed*sc}update(n){this.useFixedDelta?this._delta=this.fixedDelta:(this.previousTime=this.currentTime,this.currentTime=(n!==void 0?n:performance.now())-this.startTime,this._delta=this.currentTime-this.previousTime),this._delta*=this.timescale,this._elapsed+=this._delta}reset(){this._delta=0,this._elapsed=0,this.currentTime=performance.now()-this.startTime}handleEvent(n){document.hidden||(this.currentTime=performance.now()-this.startTime)}dispose(){this.autoReset=!1}},df=class{constructor(n=null,{depthBuffer:e=!0,stencilBuffer:t=!1,multisampling:i=0,frameBufferType:s}={}){this.renderer=null,this.inputBuffer=this.createBuffer(e,t,s,i),this.outputBuffer=this.inputBuffer.clone(),this.copyPass=new hA,this.depthTexture=null,this.passes=[],this.timer=new gA,this.autoRenderToScreen=!0,this.setRenderer(n)}get multisampling(){return this.inputBuffer.samples||0}set multisampling(n){let e=this.inputBuffer,t=this.multisampling;t>0&&n>0?(this.inputBuffer.samples=n,this.outputBuffer.samples=n,this.inputBuffer.dispose(),this.outputBuffer.dispose()):t!==n&&(this.inputBuffer.dispose(),this.outputBuffer.dispose(),this.inputBuffer=this.createBuffer(e.depthBuffer,e.stencilBuffer,e.texture.type,n),this.inputBuffer.depthTexture=this.depthTexture,this.outputBuffer=this.inputBuffer.clone())}getTimer(){return this.timer}getRenderer(){return this.renderer}setRenderer(n){if(this.renderer=n,n!==null){let e=n.getSize(new ue),t=n.getContext().getContextAttributes().alpha,i=this.inputBuffer.texture.type;i===ot&&xr(n)===Rt&&(Cn(this.inputBuffer.texture,Rt),Cn(this.outputBuffer.texture,Rt),this.inputBuffer.dispose(),this.outputBuffer.dispose()),n.autoClear=!1,this.setSize(e.width,e.height);for(let s of this.passes)s.initialize(n,t,i)}}replaceRenderer(n,e=!0){let t=this.renderer,i=t.domElement.parentNode;return this.setRenderer(n),e&&i!==null&&(i.removeChild(t.domElement),i.appendChild(n.domElement)),t}createDepthTexture(){let n=this.depthTexture=new ys;return this.inputBuffer.depthTexture=n,this.inputBuffer.dispose(),this.inputBuffer.stencilBuffer?(n.format=Kn,n.type=kn):n.type=_n,n}deleteDepthTexture(){if(this.depthTexture!==null){this.depthTexture.dispose(),this.depthTexture=null,this.inputBuffer.depthTexture=null,this.inputBuffer.dispose();for(let n of this.passes)n.setDepthTexture(null)}}createBuffer(n,e,t,i){let s=this.renderer,r=s===null?new ue:s.getDrawingBufferSize(new ue),a={minFilter:vt,magFilter:vt,stencilBuffer:e,depthBuffer:n,type:t},o=new At(r.width,r.height,a);return i>0&&(o.ignoreDepthForMultisampleCopy=!1,o.samples=i),t===ot&&xr(s)===Rt&&Cn(o.texture,Rt),o.texture.name="EffectComposer.Buffer",o.texture.generateMipmaps=!1,o}setMainScene(n){for(let e of this.passes)e.mainScene=n}setMainCamera(n){for(let e of this.passes)e.mainCamera=n}addPass(n,e){let t=this.passes,i=this.renderer,s=i.getDrawingBufferSize(new ue),r=i.getContext().getContextAttributes().alpha,a=this.inputBuffer.texture.type;if(n.setRenderer(i),n.setSize(s.width,s.height),n.initialize(i,r,a),this.autoRenderToScreen&&(t.length>0&&(t[t.length-1].renderToScreen=!1),n.renderToScreen&&(this.autoRenderToScreen=!1)),e!==void 0?t.splice(e,0,n):t.push(n),this.autoRenderToScreen&&(t[t.length-1].renderToScreen=!0),n.needsDepthTexture||this.depthTexture!==null)if(this.depthTexture===null){let o=this.createDepthTexture();for(n of t)n.setDepthTexture(o)}else n.setDepthTexture(this.depthTexture)}removePass(n){let e=this.passes,t=e.indexOf(n);if(t!==-1&&e.splice(t,1).length>0){if(this.depthTexture!==null){let r=(o,l)=>o||l.needsDepthTexture;e.reduce(r,!1)||(n.getDepthTexture()===this.depthTexture&&n.setDepthTexture(null),this.deleteDepthTexture())}this.autoRenderToScreen&&t===e.length&&(n.renderToScreen=!1,e.length>0&&(e[e.length-1].renderToScreen=!0))}}removeAllPasses(){let n=this.passes;this.deleteDepthTexture(),n.length>0&&(this.autoRenderToScreen&&(n[n.length-1].renderToScreen=!1),this.passes=[])}render(n){let e=this.renderer,t=this.copyPass,i=this.inputBuffer,s=this.outputBuffer,r=!1,a,o,l;n===void 0&&(this.timer.update(),n=this.timer.delta);for(let c of this.passes)c.enabled&&(c.render(e,i,s,n,r),c.needsSwap&&(r&&(t.renderToScreen=c.renderToScreen,a=e.getContext(),o=e.state.buffers.stencil,o.setFunc(a.NOTEQUAL,1,4294967295),t.render(e,i,s,n,r),o.setFunc(a.EQUAL,1,4294967295)),l=i,i=s,s=l),c instanceof pA?r=!0:c instanceof dA&&(r=!1))}setSize(n,e,t){let i=this.renderer,s=i.getSize(new ue);(n===void 0||e===void 0)&&(n=s.width,e=s.height),(s.width!==n||s.height!==e)&&i.setSize(n,e,t);let r=i.getDrawingBufferSize(new ue);this.inputBuffer.setSize(r.width,r.height),this.outputBuffer.setSize(r.width,r.height);for(let a of this.passes)a.setSize(r.width,r.height)}reset(){let n=this.timer.autoReset;this.dispose(),this.autoRenderToScreen=!0,this.timer.autoReset=n}dispose(){for(let n of this.passes)n.dispose();this.passes=[],this.inputBuffer!==null&&this.inputBuffer.dispose(),this.outputBuffer!==null&&this.outputBuffer.dispose(),this.deleteDepthTexture(),this.copyPass.dispose(),this.timer.dispose()}},vA=class{constructor(){this.shaderParts=new Map([[Ze.FRAGMENT_HEAD,null],[Ze.FRAGMENT_MAIN_UV,null],[Ze.FRAGMENT_MAIN_IMAGE,null],[Ze.VERTEX_HEAD,null],[Ze.VERTEX_MAIN_SUPPORT,null]]),this.defines=new Map,this.uniforms=new Map,this.blendModes=new Map,this.extensions=new Set,this.attributes=zn.NONE,this.varyings=new Set,this.uvTransformation=!1,this.readDepth=!1,this.colorSpace=$a}};var rc=!1,tf=class{constructor(n=null){this.originalMaterials=new Map,this.material=null,this.materials=null,this.materialsBackSide=null,this.materialsDoubleSide=null,this.materialsFlatShaded=null,this.materialsFlatShadedBackSide=null,this.materialsFlatShadedDoubleSide=null,this.setMaterial(n),this.meshCount=0,this.replaceMaterial=e=>{if(e.isMesh){let t;if(e.material.flatShading)switch(e.material.side){case kt:t=this.materialsFlatShadedDoubleSide;break;case St:t=this.materialsFlatShadedBackSide;break;default:t=this.materialsFlatShaded;break}else switch(e.material.side){case kt:t=this.materialsDoubleSide;break;case St:t=this.materialsBackSide;break;default:t=this.materials;break}this.originalMaterials.set(e,e.material),e.isSkinnedMesh?e.material=t[2]:e.isInstancedMesh?e.material=t[1]:e.material=t[0],++this.meshCount}}}cloneMaterial(n){if(!(n instanceof ut))return n.clone();let e=n.uniforms,t=new Map;for(let s in e){let r=e[s].value;r.isRenderTargetTexture&&(e[s].value=null,t.set(s,r))}let i=n.clone();for(let s of t)e[s[0]].value=s[1],i.uniforms[s[0]].value=s[1];return i}setMaterial(n){if(this.disposeMaterials(),this.material=n,n!==null){let e=this.materials=[this.cloneMaterial(n),this.cloneMaterial(n),this.cloneMaterial(n)];for(let t of e)t.uniforms=Object.assign({},n.uniforms),t.side=ln;e[2].skinning=!0,this.materialsBackSide=e.map(t=>{let i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.side=St,i}),this.materialsDoubleSide=e.map(t=>{let i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.side=kt,i}),this.materialsFlatShaded=e.map(t=>{let i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.flatShading=!0,i}),this.materialsFlatShadedBackSide=e.map(t=>{let i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.flatShading=!0,i.side=St,i}),this.materialsFlatShadedDoubleSide=e.map(t=>{let i=this.cloneMaterial(t);return i.uniforms=Object.assign({},n.uniforms),i.flatShading=!0,i.side=kt,i})}}render(n,e,t){let i=n.shadowMap.enabled;if(n.shadowMap.enabled=!1,rc){let s=this.originalMaterials;this.meshCount=0,e.traverse(this.replaceMaterial),n.render(e,t);for(let r of s)r[0].material=r[1];this.meshCount!==s.size&&s.clear()}else{let s=e.overrideMaterial;e.overrideMaterial=this.material,n.render(e,t),e.overrideMaterial=s}n.shadowMap.enabled=i}disposeMaterials(){if(this.material!==null){let n=this.materials.concat(this.materialsBackSide).concat(this.materialsDoubleSide).concat(this.materialsFlatShaded).concat(this.materialsFlatShadedBackSide).concat(this.materialsFlatShadedDoubleSide);for(let e of n)e.dispose()}}dispose(){this.originalMaterials.clear(),this.disposeMaterials()}static get workaroundEnabled(){return rc}static set workaroundEnabled(n){rc=n}};var ai=-1,Pi=class extends Zt{constructor(n,e=ai,t=ai,i=1){super(),this.resizable=n,this.baseSize=new ue(1,1),this.preferredSize=new ue(e,t),this.target=this.preferredSize,this.s=i,this.effectiveSize=new ue,this.addEventListener("change",()=>this.updateEffectiveSize()),this.updateEffectiveSize()}updateEffectiveSize(){let n=this.baseSize,e=this.preferredSize,t=this.effectiveSize,i=this.scale;e.width!==ai?t.width=e.width:e.height!==ai?t.width=Math.round(e.height*(n.width/Math.max(n.height,1))):t.width=Math.round(n.width*i),e.height!==ai?t.height=e.height:e.width!==ai?t.height=Math.round(e.width/Math.max(n.width/Math.max(n.height,1),1)):t.height=Math.round(n.height*i)}get width(){return this.effectiveSize.width}set width(n){this.preferredWidth=n}get height(){return this.effectiveSize.height}set height(n){this.preferredHeight=n}getWidth(){return this.width}getHeight(){return this.height}get scale(){return this.s}set scale(n){this.s!==n&&(this.s=n,this.preferredSize.setScalar(ai),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getScale(){return this.scale}setScale(n){this.scale=n}get baseWidth(){return this.baseSize.width}set baseWidth(n){this.baseSize.width!==n&&(this.baseSize.width=n,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getBaseWidth(){return this.baseWidth}setBaseWidth(n){this.baseWidth=n}get baseHeight(){return this.baseSize.height}set baseHeight(n){this.baseSize.height!==n&&(this.baseSize.height=n,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getBaseHeight(){return this.baseHeight}setBaseHeight(n){this.baseHeight=n}setBaseSize(n,e){(this.baseSize.width!==n||this.baseSize.height!==e)&&(this.baseSize.set(n,e),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}get preferredWidth(){return this.preferredSize.width}set preferredWidth(n){this.preferredSize.width!==n&&(this.preferredSize.width=n,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getPreferredWidth(){return this.preferredWidth}setPreferredWidth(n){this.preferredWidth=n}get preferredHeight(){return this.preferredSize.height}set preferredHeight(n){this.preferredSize.height!==n&&(this.preferredSize.height=n,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getPreferredHeight(){return this.preferredHeight}setPreferredHeight(n){this.preferredHeight=n}setPreferredSize(n,e){(this.preferredSize.width!==n||this.preferredSize.height!==e)&&(this.preferredSize.set(n,e),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}copy(n){this.s=n.scale,this.baseSize.set(n.baseWidth,n.baseHeight),this.preferredSize.set(n.preferredWidth,n.preferredHeight),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height)}static get AUTO_SIZE(){return ai}};var xA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x+y,opacity);}",yA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,y,min(y.a,opacity));}",AA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,(x+y)*0.5,opacity);}",bA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(yHSL.rg,xHSL.b));return vec4(mix(x.rgb,z,opacity),y.a);}",MA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(step(0.0,y)*(1.0-min(vec4(1.0),(1.0-x)/y)),vec4(1.0),step(1.0,x));return mix(x,z,opacity);}",_A="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=step(0.0,x)*mix(min(vec4(1.0),x/max(1.0-y,1e-9)),vec4(1.0),step(1.0,y));return mix(x,z,opacity);}",EA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,min(x,y),opacity);}",SA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,abs(x-y),opacity);}",TA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x/max(y,1e-12),opacity);}",wA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,(x+y-2.0*x*y),opacity);}",RA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 a=min(x,1.0),b=min(y,1.0);vec4 z=mix(2.0*a*b,1.0-2.0*(1.0-a)*(1.0-b),step(0.5,y));return mix(x,z,opacity);}",CA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,step(1.0,x+y),opacity);}",IA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(yHSL.r,xHSL.gb));return vec4(mix(x.rgb,z,opacity),y.a);}",DA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,1.0-y,opacity);}",UA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,y*(1.0-x),opacity);}",PA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,max(x,y),opacity);}",BA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,clamp(y+x-1.0,0.0,1.0),opacity);}",LA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,min(x+y,1.0),opacity);}",NA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,clamp(2.0*y+x-1.0,0.0,1.0),opacity);}",FA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(xHSL.rg,yHSL.b));return vec4(mix(x.rgb,z,opacity),y.a);}",OA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x*y,opacity);}",GA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,1.0-abs(1.0-x-y),opacity);}",HA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,y,opacity);}",kA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(2.0*y*x,1.0-2.0*(1.0-y)*(1.0-x),step(0.5,x));return mix(x,z,opacity);}",zA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 y2=2.0*y;vec4 z=mix(mix(y2,x,step(0.5*x,y)),max(vec4(0.0),y2-1.0),step(x,(y2-1.0)));return mix(x,z,opacity);}",VA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(min(x*x/max(1.0-y,1e-12),1.0),y,step(1.0,y));return mix(x,z,opacity);}",WA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(xHSL.r,yHSL.g,xHSL.b));return vec4(mix(x.rgb,z,opacity),y.a);}",XA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x+y-min(x*y,1.0),opacity);}",YA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 y2=2.0*y;vec4 w=step(0.5,y);vec4 z=mix(x-(1.0-y2)*x*(1.0-x),mix(x+(y2-1.0)*(sqrt(x)-x),x+(y2-1.0)*x*((16.0*x-12.0)*x+3.0),w*(1.0-step(0.25,x))),w);return mix(x,z,opacity);}",ZA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return y;}",QA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,max(x+y-1.0,0.0),opacity);}",JA="vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(max(1.0-min((1.0-x)/(2.0*y),1.0),0.0),min(x/(2.0*(1.0-y)),1.0),step(0.5,y));return mix(x,z,opacity);}",jA=new Map([[De.ADD,xA],[De.ALPHA,yA],[De.AVERAGE,AA],[De.COLOR,bA],[De.COLOR_BURN,MA],[De.COLOR_DODGE,_A],[De.DARKEN,EA],[De.DIFFERENCE,SA],[De.DIVIDE,TA],[De.DST,null],[De.EXCLUSION,wA],[De.HARD_LIGHT,RA],[De.HARD_MIX,CA],[De.HUE,IA],[De.INVERT,DA],[De.INVERT_RGB,UA],[De.LIGHTEN,PA],[De.LINEAR_BURN,BA],[De.LINEAR_DODGE,LA],[De.LINEAR_LIGHT,NA],[De.LUMINOSITY,FA],[De.MULTIPLY,OA],[De.NEGATION,GA],[De.NORMAL,HA],[De.OVERLAY,kA],[De.PIN_LIGHT,zA],[De.REFLECT,VA],[De.SATURATION,WA],[De.SCREEN,XA],[De.SOFT_LIGHT,YA],[De.SRC,ZA],[De.SUBTRACT,QA],[De.VIVID_LIGHT,JA]]),KA=class extends Zt{constructor(n,e=1){super(),this._blendFunction=n,this.opacity=new xe(e)}getOpacity(){return this.opacity.value}setOpacity(n){this.opacity.value=n}get blendFunction(){return this._blendFunction}set blendFunction(n){this._blendFunction=n,this.dispatchEvent({type:"change"})}getBlendFunction(){return this.blendFunction}setBlendFunction(n){this.blendFunction=n}getShaderCode(){return jA.get(this.blendFunction)}},Bi=class extends Zt{constructor(n,e,{attributes:t=zn.NONE,blendFunction:i=De.NORMAL,defines:s=new Map,uniforms:r=new Map,extensions:a=null,vertexShader:o=null}={}){super(),this.name=n,this.renderer=null,this.attributes=t,this.fragmentShader=e,this.vertexShader=o,this.defines=s,this.uniforms=r,this.extensions=a,this.blendMode=new KA(i),this.blendMode.addEventListener("change",l=>this.setChanged()),this._inputColorSpace=$a,this._outputColorSpace=nf}get inputColorSpace(){return this._inputColorSpace}set inputColorSpace(n){this._inputColorSpace=n,this.setChanged()}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(n){this._outputColorSpace=n,this.setChanged()}set mainScene(n){}set mainCamera(n){}getName(){return this.name}setRenderer(n){this.renderer=n}getDefines(){return this.defines}getUniforms(){return this.uniforms}getExtensions(){return this.extensions}getBlendMode(){return this.blendMode}getAttributes(){return this.attributes}setAttributes(n){this.attributes=n,this.setChanged()}getFragmentShader(){return this.fragmentShader}setFragmentShader(n){this.fragmentShader=n,this.setChanged()}getVertexShader(){return this.vertexShader}setVertexShader(n){this.vertexShader=n,this.setChanged()}setChanged(){this.dispatchEvent({type:"change"})}setDepthTexture(n,e=en){}update(n,e,t){}setSize(n,e){}initialize(n,e,t){}dispose(){for(let n of Object.keys(this)){let e=this[n];(e instanceof At||e instanceof Bt||e instanceof ft||e instanceof Vn)&&this[n].dispose()}}};var qA=`void mainImage(const in vec4 inputColor,const in vec2 uv,const in float depth,out vec4 outputColor){
#ifdef INVERTED
vec3 color=vec3(1.0-depth);
#else
vec3 color=vec3(depth);
#endif
outputColor=vec4(color,inputColor.a);}`,ff=class extends Bi{constructor({blendFunction:n=De.SRC,inverted:e=!1}={}){super("DepthEffect",qA,{blendFunction:n,attributes:zn.DEPTH}),this.inverted=e}get inverted(){return this.defines.has("INVERTED")}set inverted(n){this.inverted!==n&&(n?this.defines.set("INVERTED","1"):this.defines.delete("INVERTED"),this.setChanged())}isInverted(){return this.inverted}setInverted(n){this.inverted=n}},$A=`#ifdef FRAMEBUFFER_PRECISION_HIGH
uniform mediump sampler2D nearColorBuffer;uniform mediump sampler2D farColorBuffer;
#else
uniform lowp sampler2D nearColorBuffer;uniform lowp sampler2D farColorBuffer;
#endif
uniform lowp sampler2D nearCoCBuffer;uniform lowp sampler2D farCoCBuffer;uniform float scale;void mainImage(const in vec4 inputColor,const in vec2 uv,const in float depth,out vec4 outputColor){vec4 colorNear=texture2D(nearColorBuffer,uv);vec4 colorFar=texture2D(farColorBuffer,uv);
#if MASK_FUNCTION == 1
vec2 cocNearFar=vec2(texture2D(nearCoCBuffer,uv).r,colorFar.a);cocNearFar.x=min(cocNearFar.x*scale,1.0);
#else
vec2 cocNearFar=vec2(texture2D(nearCoCBuffer,uv).r,texture2D(farCoCBuffer,uv).g);cocNearFar=min(cocNearFar*scale,1.0);
#endif
vec4 result=inputColor*(1.0-cocNearFar.y)+colorFar;result=mix(result,colorNear,cocNearFar.x);outputColor=result;}`,pf=class extends Bi{constructor(n,{blendFunction:e,worldFocusDistance:t,worldFocusRange:i,focusDistance:s=0,focalLength:r=.1,focusRange:a=r,bokehScale:o=1,resolutionScale:l=1,width:c=Pi.AUTO_SIZE,height:u=Pi.AUTO_SIZE,resolutionX:h=c,resolutionY:d=u}={}){super("DepthOfFieldEffect",$A,{blendFunction:e,attributes:zn.DEPTH,uniforms:new Map([["nearColorBuffer",new xe(null)],["farColorBuffer",new xe(null)],["nearCoCBuffer",new xe(null)],["farCoCBuffer",new xe(null)],["scale",new xe(1)]])}),this.camera=n,this.renderTarget=new At(1,1,{depthBuffer:!1}),this.renderTarget.texture.name="DoF.Intermediate",this.renderTargetMasked=this.renderTarget.clone(),this.renderTargetMasked.texture.name="DoF.Masked.Far",this.renderTargetNear=this.renderTarget.clone(),this.renderTargetNear.texture.name="DoF.Bokeh.Near",this.uniforms.get("nearColorBuffer").value=this.renderTargetNear.texture,this.renderTargetFar=this.renderTarget.clone(),this.renderTargetFar.texture.name="DoF.Bokeh.Far",this.uniforms.get("farColorBuffer").value=this.renderTargetFar.texture,this.renderTargetCoC=this.renderTarget.clone(),this.renderTargetCoC.texture.name="DoF.CoC",this.uniforms.get("farCoCBuffer").value=this.renderTargetCoC.texture,this.renderTargetCoCBlurred=this.renderTargetCoC.clone(),this.renderTargetCoCBlurred.texture.name="DoF.CoC.Blurred",this.uniforms.get("nearCoCBuffer").value=this.renderTargetCoCBlurred.texture,this.cocPass=new ws(new qy(n));let f=this.cocMaterial;f.focusDistance=s,f.focusRange=a,t!==void 0&&(f.worldFocusDistance=t),i!==void 0&&(f.worldFocusRange=i),this.blurPass=new cc({resolutionScale:l,resolutionX:h,resolutionY:d,kernelSize:yr.MEDIUM}),this.maskPass=new ws(new lA(this.renderTargetCoC.texture));let g=this.maskPass.fullscreenMaterial;g.colorChannel=Rs.GREEN,this.maskFunction=sf.MULTIPLY_RGB,this.bokehNearBasePass=new ws(new Ka(!1,!0)),this.bokehNearBasePass.fullscreenMaterial.cocBuffer=this.renderTargetCoCBlurred.texture,this.bokehNearFillPass=new ws(new Ka(!0,!0)),this.bokehNearFillPass.fullscreenMaterial.cocBuffer=this.renderTargetCoCBlurred.texture,this.bokehFarBasePass=new ws(new Ka(!1,!1)),this.bokehFarBasePass.fullscreenMaterial.cocBuffer=this.renderTargetCoC.texture,this.bokehFarFillPass=new ws(new Ka(!0,!1)),this.bokehFarFillPass.fullscreenMaterial.cocBuffer=this.renderTargetCoC.texture,this.target=null;let v=this.resolution=new Pi(this,h,d,l);v.addEventListener("change",m=>this.setSize(v.baseWidth,v.baseHeight)),this.bokehScale=o}set mainCamera(n){this.camera=n,this.cocMaterial.copyCameraSettings(n)}get cocTexture(){return this.renderTargetCoC.texture}get maskFunction(){return this.maskPass.fullscreenMaterial.maskFunction}set maskFunction(n){this.maskFunction!==n&&(this.defines.set("MASK_FUNCTION",n.toFixed(0)),this.maskPass.fullscreenMaterial.maskFunction=n,this.setChanged())}get cocMaterial(){return this.cocPass.fullscreenMaterial}get circleOfConfusionMaterial(){return this.cocMaterial}getCircleOfConfusionMaterial(){return this.cocMaterial}getBlurPass(){return this.blurPass}getResolution(){return this.resolution}get bokehScale(){return this.uniforms.get("scale").value}set bokehScale(n){this.bokehNearBasePass.fullscreenMaterial.scale=n,this.bokehNearFillPass.fullscreenMaterial.scale=n,this.bokehFarBasePass.fullscreenMaterial.scale=n,this.bokehFarFillPass.fullscreenMaterial.scale=n,this.maskPass.fullscreenMaterial.strength=n,this.uniforms.get("scale").value=n}getBokehScale(){return this.bokehScale}setBokehScale(n){this.bokehScale=n}getTarget(){return this.target}setTarget(n){this.target=n}calculateFocusDistance(n){let e=this.camera,t=e.position.distanceTo(n);return oc(-t,e.near,e.far)}setDepthTexture(n,e=en){this.cocMaterial.depthBuffer=n,this.cocMaterial.depthPacking=e}update(n,e,t){let i=this.renderTarget,s=this.renderTargetCoC,r=this.renderTargetCoCBlurred,a=this.renderTargetMasked;if(this.target!==null){let o=this.calculateFocusDistance(this.target);this.cocMaterial.focusDistance=o}this.cocPass.render(n,null,s),this.blurPass.render(n,s,r),this.maskPass.render(n,e,a),this.bokehFarBasePass.render(n,a,i),this.bokehFarFillPass.render(n,i,this.renderTargetFar),this.bokehNearBasePass.render(n,e,i),this.bokehNearFillPass.render(n,i,this.renderTargetNear)}setSize(n,e){let t=this.resolution;t.setBaseSize(n,e);let i=t.width,s=t.height;this.cocPass.setSize(n,e),this.blurPass.setSize(n,e),this.maskPass.setSize(n,e),this.renderTargetFar.setSize(n,e),this.renderTargetCoC.setSize(n,e),this.renderTargetMasked.setSize(n,e),this.renderTarget.setSize(i,s),this.renderTargetNear.setSize(i,s),this.renderTargetCoCBlurred.setSize(i,s),this.bokehNearBasePass.fullscreenMaterial.setSize(n,e),this.bokehNearFillPass.fullscreenMaterial.setSize(n,e),this.bokehFarBasePass.fullscreenMaterial.setSize(n,e),this.bokehFarFillPass.fullscreenMaterial.setSize(n,e)}initialize(n,e,t){this.cocPass.initialize(n,e,t),this.maskPass.initialize(n,e,t),this.bokehNearBasePass.initialize(n,e,t),this.bokehNearFillPass.initialize(n,e,t),this.bokehFarBasePass.initialize(n,e,t),this.bokehFarFillPass.initialize(n,e,t),this.blurPass.initialize(n,e,ot),n.capabilities.logarithmicDepthBuffer&&(this.cocPass.fullscreenMaterial.defines.LOG_DEPTH="1"),t!==void 0&&(this.renderTarget.texture.type=t,this.renderTargetNear.texture.type=t,this.renderTargetFar.texture.type=t,this.renderTargetMasked.texture.type=t,xr(n)===Rt&&(Cn(this.renderTarget.texture,Rt),Cn(this.renderTargetNear.texture,Rt),Cn(this.renderTargetFar.texture,Rt),Cn(this.renderTargetMasked.texture,Rt)))}};var e_=[new Float32Array(3),new Float32Array(3)],t_=[new Float32Array(3),new Float32Array(3),new Float32Array(3),new Float32Array(3)],n_=[[new Float32Array([0,0,0]),new Float32Array([1,0,0]),new Float32Array([1,1,0]),new Float32Array([1,1,1])],[new Float32Array([0,0,0]),new Float32Array([1,0,0]),new Float32Array([1,0,1]),new Float32Array([1,1,1])],[new Float32Array([0,0,0]),new Float32Array([0,0,1]),new Float32Array([1,0,1]),new Float32Array([1,1,1])],[new Float32Array([0,0,0]),new Float32Array([0,1,0]),new Float32Array([1,1,0]),new Float32Array([1,1,1])],[new Float32Array([0,0,0]),new Float32Array([0,1,0]),new Float32Array([0,1,1]),new Float32Array([1,1,1])],[new Float32Array([0,0,0]),new Float32Array([0,0,1]),new Float32Array([0,1,1]),new Float32Array([1,1,1])]];var i_=[new Float32Array(2),new Float32Array(2)];var s_=new Float32Array([0,-.25,.25,-.125,.125,-.375,.375]),r_=[new Float32Array([0,0]),new Float32Array([.25,-.25]),new Float32Array([-.25,.25]),new Float32Array([.125,-.125]),new Float32Array([-.125,.125])],a_=[new Uint8Array([0,0]),new Uint8Array([3,0]),new Uint8Array([0,3]),new Uint8Array([3,3]),new Uint8Array([1,0]),new Uint8Array([4,0]),new Uint8Array([1,3]),new Uint8Array([4,3]),new Uint8Array([0,1]),new Uint8Array([3,1]),new Uint8Array([0,4]),new Uint8Array([3,4]),new Uint8Array([1,1]),new Uint8Array([4,1]),new Uint8Array([1,4]),new Uint8Array([4,4])],o_=[new Uint8Array([0,0]),new Uint8Array([1,0]),new Uint8Array([0,2]),new Uint8Array([1,2]),new Uint8Array([2,0]),new Uint8Array([3,0]),new Uint8Array([2,2]),new Uint8Array([3,2]),new Uint8Array([0,1]),new Uint8Array([1,1]),new Uint8Array([0,3]),new Uint8Array([1,3]),new Uint8Array([2,1]),new Uint8Array([3,1]),new Uint8Array([2,3]),new Uint8Array([3,3])];var l_=new Map([[zt(0,0,0,0),new Float32Array([0,0,0,0])],[zt(0,0,0,1),new Float32Array([0,0,0,1])],[zt(0,0,1,0),new Float32Array([0,0,1,0])],[zt(0,0,1,1),new Float32Array([0,0,1,1])],[zt(0,1,0,0),new Float32Array([0,1,0,0])],[zt(0,1,0,1),new Float32Array([0,1,0,1])],[zt(0,1,1,0),new Float32Array([0,1,1,0])],[zt(0,1,1,1),new Float32Array([0,1,1,1])],[zt(1,0,0,0),new Float32Array([1,0,0,0])],[zt(1,0,0,1),new Float32Array([1,0,0,1])],[zt(1,0,1,0),new Float32Array([1,0,1,0])],[zt(1,0,1,1),new Float32Array([1,0,1,1])],[zt(1,1,0,0),new Float32Array([1,1,0,0])],[zt(1,1,0,1),new Float32Array([1,1,0,1])],[zt(1,1,1,0),new Float32Array([1,1,1,0])],[zt(1,1,1,1),new Float32Array([1,1,1,1])]]);function ac(n,e,t){return n+(e-n)*t}function zt(n,e,t,i){let s=ac(n,e,.75),r=ac(t,i,1-.25);return ac(s,r,1-.125)}var c_=Math.PI*.5;var eb=`#ifdef TEXTURE_PRECISION_HIGH
uniform mediump sampler2D map;
#else
uniform lowp sampler2D map;
#endif
varying vec2 vUv2;void mainImage(const in vec4 inputColor,const in vec2 uv,out vec4 outputColor){
#ifdef UV_TRANSFORM
vec4 texel=texture2D(map,vUv2);
#else
vec4 texel=texture2D(map,uv);
#endif
outputColor=TEXEL;}`,tb=`#ifdef ASPECT_CORRECTION
uniform float scale;
#else
uniform mat3 uvTransform;
#endif
varying vec2 vUv2;void mainSupport(const in vec2 uv){
#ifdef ASPECT_CORRECTION
vUv2=uv*vec2(aspect,1.0)*scale;
#else
vUv2=(uvTransform*vec3(uv,1.0)).xy;
#endif
}`,mf=class extends Bi{constructor({blendFunction:n,texture:e=null,aspectCorrection:t=!1}={}){super("TextureEffect",eb,{blendFunction:n,defines:new Map([["TEXEL","texel"]]),uniforms:new Map([["map",new xe(null)],["scale",new xe(1)],["uvTransform",new xe(null)]])}),this.texture=e,this.aspectCorrection=t}get texture(){return this.uniforms.get("map").value}set texture(n){let e=this.texture,t=this.uniforms,i=this.defines;e!==n&&(t.get("map").value=n,t.get("uvTransform").value=n.matrix,i.delete("TEXTURE_PRECISION_HIGH"),n!==null&&(n.matrixAutoUpdate?(i.set("UV_TRANSFORM","1"),this.setVertexShader(tb)):(i.delete("UV_TRANSFORM"),this.setVertexShader(null)),n.type!==ot&&i.set("TEXTURE_PRECISION_HIGH","1"),(e===null||e.type!==n.type||e.encoding!==n.encoding)&&this.setChanged()))}getTexture(){return this.texture}setTexture(n){this.texture=n}get aspectCorrection(){return this.defines.has("ASPECT_CORRECTION")}set aspectCorrection(n){this.aspectCorrection!==n&&(n?this.defines.set("ASPECT_CORRECTION","1"):this.defines.delete("ASPECT_CORRECTION"),this.setChanged())}get uvTransform(){let n=this.texture;return n!==null&&n.matrixAutoUpdate}set uvTransform(n){let e=this.texture;e!==null&&(e.matrixAutoUpdate=n)}setTextureSwizzleRGBA(n,e=n,t=n,i=n){let s="rgba",r="";(n!==Rs.RED||e!==Rs.GREEN||t!==Rs.BLUE||i!==Rs.ALPHA)&&(r=[".",s[n],s[e],s[t],s[i]].join("")),this.defines.set("TEXEL","texel"+r),this.setChanged()}update(n,e,t){this.texture.matrixAutoUpdate&&this.texture.updateMatrix()}};var Of=vi(gf());var vf=`
uniform highp vec4 color;

void mainImage(const in vec4 inputColor, const in vec2 uv, out vec4 outputColor) {
    outputColor = mix(inputColor, sRGBToLinear(vec4(color.rgb, 1.0)), color.a * inputColor.a);
}
`;var eo=class extends Bi{constructor({blendFunction:e=De.SRC,color:t=new Ye(1,1,1,0)}={}){super("MixEffect",vf,{blendFunction:e,uniforms:new Map([["color",new xe(t)]])})}set color(e){this.uniforms.get("color").value=e}};var xf=`
uniform float saturation;

void mainImage(const in vec4 inputColor, const in vec2 uv, out vec4 outputColor) {
	outputColor = vec4((1.0 - saturation) * vec3(average(inputColor.rgb)) + saturation * inputColor.rgb, inputColor.a);
}
`;var to=class extends Bi{constructor({blendFunction:e=De.SRC,saturation:t=1}={}){super("SaturationEffect",xf,{blendFunction:e,uniforms:new Map([["saturation",new xe(t)]])})}set saturation(e){this.uniforms.get("saturation").value=e}};var hc=new WeakMap,no=class extends yn{constructor(e){super(e),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(e){return this.decoderPath=e,this}setDecoderConfig(e){return this.decoderConfig=e,this}setWorkerLimit(e){return this.workerLimit=e,this}load(e,t,i,s){let r=new wn(this.manager);r.setPath(this.path),r.setResponseType("arraybuffer"),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials),r.load(e,a=>{this.parse(a,t,s)},i,s)}parse(e,t,i=()=>{}){this.decodeDracoFile(e,t,null,null,rt).catch(i)}decodeDracoFile(e,t,i,s,r=yt,a=()=>{}){let o={attributeIDs:i||this.defaultAttributeIDs,attributeTypes:s||this.defaultAttributeTypes,useUniqueIDs:!!i,vertexColorSpace:r};return this.decodeGeometry(e,o).then(t).catch(a)}decodeGeometry(e,t){let i=JSON.stringify(t);if(hc.has(e)){let l=hc.get(e);if(l.key===i)return l.promise;if(e.byteLength===0)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let s,r=this.workerNextTaskID++,a=e.byteLength,o=this._getWorker(r,a).then(l=>(s=l,new Promise((c,u)=>{s._callbacks[r]={resolve:c,reject:u},s.postMessage({type:"decode",id:r,taskConfig:t,buffer:e},[e])}))).then(l=>this._createGeometry(l.geometry));return o.catch(()=>!0).then(()=>{s&&r&&this._releaseTask(s,r)}),hc.set(e,{key:i,promise:o}),o}_createGeometry(e){let t=new Lt;e.index&&t.setIndex(new je(e.index.array,1));for(let i=0;i<e.attributes.length;i++){let s=e.attributes[i],r=s.name,a=s.array,o=s.itemSize,l=new je(a,o);r==="color"&&(this._assignVertexColorSpace(l,s.vertexColorSpace),l.normalized=!(a instanceof Float32Array)),t.setAttribute(r,l)}return t}_assignVertexColorSpace(e,t){if(t!==rt)return;let i=new be;for(let s=0,r=e.count;s<r;s++)i.fromBufferAttribute(e,s).convertSRGBToLinear(),e.setXYZ(s,i.r,i.g,i.b)}_loadLibrary(e,t){let i=new wn(this.manager);return i.setPath(this.decoderPath),i.setResponseType(t),i.setWithCredentials(this.withCredentials),new Promise((s,r)=>{i.load(e,s,void 0,r)})}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;let e=typeof WebAssembly!="object"||this.decoderConfig.type==="js",t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then(i=>{let s=i[0];e||(this.decoderConfig.wasmBinary=i[1]);let r=ib.toString(),a=["/* draco decoder */",s,"","/* worker */",r.substring(r.indexOf("{")+1,r.lastIndexOf("}"))].join(`
`);this.workerSourceURL=URL.createObjectURL(new Blob([a]))}),this.decoderPending}_getWorker(e,t){return this._initDecoder().then(()=>{if(this.workerPool.length<this.workerLimit){let s=new Worker(this.workerSourceURL);s._callbacks={},s._taskCosts={},s._taskLoad=0,s.postMessage({type:"init",decoderConfig:this.decoderConfig}),s.onmessage=function(r){let a=r.data;switch(a.type){case"decode":s._callbacks[a.id].resolve(a);break;case"error":s._callbacks[a.id].reject(a);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+a.type+'"')}},this.workerPool.push(s)}else this.workerPool.sort(function(s,r){return s._taskLoad>r._taskLoad?-1:1});let i=this.workerPool[this.workerPool.length-1];return i._taskCosts[e]=t,i._taskLoad+=t,i})}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map(e=>e._taskLoad))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this.workerSourceURL!==""&&URL.revokeObjectURL(this.workerSourceURL),this}};function ib(){let n,e;onmessage=function(a){let o=a.data;switch(o.type){case"init":n=o.decoderConfig,e=new Promise(function(u){n.onModuleLoaded=function(h){u({draco:h})},DracoDecoderModule(n)});break;case"decode":let l=o.buffer,c=o.taskConfig;e.then(u=>{let h=u.draco,d=new h.Decoder;try{let f=t(h,d,new Int8Array(l),c),g=f.attributes.map(v=>v.array.buffer);f.index&&g.push(f.index.array.buffer),self.postMessage({type:"decode",id:o.id,geometry:f},g)}catch(f){console.error(f),self.postMessage({type:"error",id:o.id,error:f.message})}finally{h.destroy(d)}});break}};function t(a,o,l,c){let u=c.attributeIDs,h=c.attributeTypes,d,f,g=o.GetEncodedGeometryType(l);if(g===a.TRIANGULAR_MESH)d=new a.Mesh,f=o.DecodeArrayToMesh(l,l.byteLength,d);else if(g===a.POINT_CLOUD)d=new a.PointCloud,f=o.DecodeArrayToPointCloud(l,l.byteLength,d);else throw new Error("THREE.DRACOLoader: Unexpected geometry type.");if(!f.ok()||d.ptr===0)throw new Error("THREE.DRACOLoader: Decoding failed: "+f.error_msg());let v={index:null,attributes:[]};for(let m in u){let p=self[h[m]],b,x;if(c.useUniqueIDs)x=u[m],b=o.GetAttributeByUniqueId(d,x);else{if(x=o.GetAttributeId(d,a[u[m]]),x===-1)continue;b=o.GetAttribute(d,x)}let S=s(a,o,d,m,p,b);m==="color"&&(S.vertexColorSpace=c.vertexColorSpace),v.attributes.push(S)}return g===a.TRIANGULAR_MESH&&(v.index=i(a,o,d)),a.destroy(d),v}function i(a,o,l){let u=l.num_faces()*3,h=u*4,d=a._malloc(h);o.GetTrianglesUInt32Array(l,h,d);let f=new Uint32Array(a.HEAPF32.buffer,d,u).slice();return a._free(d),{array:f,itemSize:1}}function s(a,o,l,c,u,h){let d=h.num_components(),g=l.num_points()*d,v=g*u.BYTES_PER_ELEMENT,m=r(a,u),p=a._malloc(v);o.GetAttributeDataArrayForAllPoints(l,h,m,v,p);let b=new u(a.HEAPF32.buffer,p,g).slice();return a._free(p),{name:c,array:b,itemSize:d}}function r(a,o){switch(o){case Float32Array:return a.DT_FLOAT32;case Int8Array:return a.DT_INT8;case Int16Array:return a.DT_INT16;case Int32Array:return a.DT_INT32;case Uint8Array:return a.DT_UINT8;case Uint16Array:return a.DT_UINT16;case Uint32Array:return a.DT_UINT32}}}function dc(n,e){if(e===nd)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),n;if(e===ar||e===Oa){let t=n.getIndex();if(t===null){let a=[],o=n.getAttribute("position");if(o!==void 0){for(let l=0;l<o.count;l++)a.push(l);n.setIndex(a),t=n.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),n}let i=t.count-2,s=[];if(e===ar)for(let a=1;a<=i;a++)s.push(t.getX(0)),s.push(t.getX(a)),s.push(t.getX(a+1));else for(let a=0;a<i;a++)a%2===0?(s.push(t.getX(a)),s.push(t.getX(a+1)),s.push(t.getX(a+2))):(s.push(t.getX(a+2)),s.push(t.getX(a+1)),s.push(t.getX(a)));s.length/3!==i&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");let r=n.clone();return r.setIndex(s),r.clearGroups(),r}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",e),n}var io=class extends yn{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new yc(t)}),this.register(function(t){return new Rc(t)}),this.register(function(t){return new Cc(t)}),this.register(function(t){return new Ic(t)}),this.register(function(t){return new bc(t)}),this.register(function(t){return new Mc(t)}),this.register(function(t){return new _c(t)}),this.register(function(t){return new Ec(t)}),this.register(function(t){return new xc(t)}),this.register(function(t){return new Sc(t)}),this.register(function(t){return new Ac(t)}),this.register(function(t){return new wc(t)}),this.register(function(t){return new Tc(t)}),this.register(function(t){return new gc(t)}),this.register(function(t){return new Dc(t)}),this.register(function(t){return new Uc(t)})}load(e,t,i,s){let r=this,a;if(this.resourcePath!=="")a=this.resourcePath;else if(this.path!==""){let c=ii.extractUrlBase(e);a=ii.resolveURL(c,this.path)}else a=ii.extractUrlBase(e);this.manager.itemStart(e);let o=function(c){s?s(c):console.error(c),r.manager.itemError(e),r.manager.itemEnd(e)},l=new wn(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{r.parse(c,a,function(u){t(u),r.manager.itemEnd(e)},o)}catch(u){o(u)}},i,o)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,i,s){let r,a={},o={},l=new TextDecoder;if(typeof e=="string")r=JSON.parse(e);else if(e instanceof ArrayBuffer)if(l.decode(new Uint8Array(e,0,4))===_f){try{a[Xe.KHR_BINARY_GLTF]=new Pc(e)}catch(h){s&&s(h);return}r=JSON.parse(a[Xe.KHR_BINARY_GLTF].content)}else r=JSON.parse(l.decode(e));else r=e;if(r.asset===void 0||r.asset.version[0]<2){s&&s(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}let c=new Hc(r,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});c.fileLoader.setRequestHeader(this.requestHeader);for(let u=0;u<this.pluginCallbacks.length;u++){let h=this.pluginCallbacks[u](c);h.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),o[h.name]=h,a[h.name]=!0}if(r.extensionsUsed)for(let u=0;u<r.extensionsUsed.length;++u){let h=r.extensionsUsed[u],d=r.extensionsRequired||[];switch(h){case Xe.KHR_MATERIALS_UNLIT:a[h]=new vc;break;case Xe.KHR_DRACO_MESH_COMPRESSION:a[h]=new Bc(r,this.dracoLoader);break;case Xe.KHR_TEXTURE_TRANSFORM:a[h]=new Lc;break;case Xe.KHR_MESH_QUANTIZATION:a[h]=new Nc;break;default:d.indexOf(h)>=0&&o[h]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+h+'".')}}c.setExtensions(a),c.setPlugins(o),c.parse(i,s)}parseAsync(e,t){let i=this;return new Promise(function(s,r){i.parse(e,t,s,r)})}};function sb(){let n={};return{get:function(e){return n[e]},add:function(e,t){n[e]=t},remove:function(e){delete n[e]},removeAll:function(){n={}}}}var Xe={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"},gc=class{constructor(e){this.parser=e,this.name=Xe.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let e=this.parser,t=this.parser.json.nodes||[];for(let i=0,s=t.length;i<s;i++){let r=t[i];r.extensions&&r.extensions[this.name]&&r.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){let t=this.parser,i="light:"+e,s=t.cache.get(i);if(s)return s;let r=t.json,l=((r.extensions&&r.extensions[this.name]||{}).lights||[])[e],c,u=new be(16777215);l.color!==void 0&&u.setRGB(l.color[0],l.color[1],l.color[2],yt);let h=l.range!==void 0?l.range:0;switch(l.type){case"directional":c=new Ua(u),c.target.position.set(0,0,-1),c.add(c.target);break;case"point":c=new Da(u),c.distance=h;break;case"spot":c=new Ia(u),c.distance=h,l.spot=l.spot||{},l.spot.innerConeAngle=l.spot.innerConeAngle!==void 0?l.spot.innerConeAngle:0,l.spot.outerConeAngle=l.spot.outerConeAngle!==void 0?l.spot.outerConeAngle:Math.PI/4,c.angle=l.spot.outerConeAngle,c.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,c.target.position.set(0,0,-1),c.add(c.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+l.type)}return c.position.set(0,0,0),c.decay=2,li(c,l),l.intensity!==void 0&&(c.intensity=l.intensity),c.name=t.createUniqueName(l.name||"light_"+e),s=Promise.resolve(c),t.cache.add(i,s),s}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){let t=this,i=this.parser,r=i.json.nodes[e],o=(r.extensions&&r.extensions[this.name]||{}).light;return o===void 0?null:this._loadLight(o).then(function(l){return i._getNodeRef(t.cache,o,l)})}},vc=class{constructor(){this.name=Xe.KHR_MATERIALS_UNLIT}getMaterialType(){return Tn}extendParams(e,t,i){let s=[];e.color=new be(1,1,1),e.opacity=1;let r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){let a=r.baseColorFactor;e.color.setRGB(a[0],a[1],a[2],yt),e.opacity=a[3]}r.baseColorTexture!==void 0&&s.push(i.assignTexture(e,"map",r.baseColorTexture,rt))}return Promise.all(s)}},xc=class{constructor(e){this.parser=e,this.name=Xe.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){let s=this.parser.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=s.extensions[this.name].emissiveStrength;return r!==void 0&&(t.emissiveIntensity=r),Promise.resolve()}},yc=class{constructor(e){this.parser=e,this.name=Xe.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:cn}extendMaterialParams(e,t){let i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=[],a=s.extensions[this.name];if(a.clearcoatFactor!==void 0&&(t.clearcoat=a.clearcoatFactor),a.clearcoatTexture!==void 0&&r.push(i.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),a.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),a.clearcoatRoughnessTexture!==void 0&&r.push(i.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),a.clearcoatNormalTexture!==void 0&&(r.push(i.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),a.clearcoatNormalTexture.scale!==void 0)){let o=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new ue(o,o)}return Promise.all(r)}},Ac=class{constructor(e){this.parser=e,this.name=Xe.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:cn}extendMaterialParams(e,t){let i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=[],a=s.extensions[this.name];return a.iridescenceFactor!==void 0&&(t.iridescence=a.iridescenceFactor),a.iridescenceTexture!==void 0&&r.push(i.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),a.iridescenceIor!==void 0&&(t.iridescenceIOR=a.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),a.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),a.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),a.iridescenceThicknessTexture!==void 0&&r.push(i.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(r)}},bc=class{constructor(e){this.parser=e,this.name=Xe.KHR_MATERIALS_SHEEN}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:cn}extendMaterialParams(e,t){let i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=[];t.sheenColor=new be(0,0,0),t.sheenRoughness=0,t.sheen=1;let a=s.extensions[this.name];if(a.sheenColorFactor!==void 0){let o=a.sheenColorFactor;t.sheenColor.setRGB(o[0],o[1],o[2],yt)}return a.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=a.sheenRoughnessFactor),a.sheenColorTexture!==void 0&&r.push(i.assignTexture(t,"sheenColorMap",a.sheenColorTexture,rt)),a.sheenRoughnessTexture!==void 0&&r.push(i.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(r)}},Mc=class{constructor(e){this.parser=e,this.name=Xe.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:cn}extendMaterialParams(e,t){let i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=[],a=s.extensions[this.name];return a.transmissionFactor!==void 0&&(t.transmission=a.transmissionFactor),a.transmissionTexture!==void 0&&r.push(i.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(r)}},_c=class{constructor(e){this.parser=e,this.name=Xe.KHR_MATERIALS_VOLUME}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:cn}extendMaterialParams(e,t){let i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=[],a=s.extensions[this.name];t.thickness=a.thicknessFactor!==void 0?a.thicknessFactor:0,a.thicknessTexture!==void 0&&r.push(i.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;let o=a.attenuationColor||[1,1,1];return t.attenuationColor=new be().setRGB(o[0],o[1],o[2],yt),Promise.all(r)}},Ec=class{constructor(e){this.parser=e,this.name=Xe.KHR_MATERIALS_IOR}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:cn}extendMaterialParams(e,t){let s=this.parser.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=s.extensions[this.name];return t.ior=r.ior!==void 0?r.ior:1.5,Promise.resolve()}},Sc=class{constructor(e){this.parser=e,this.name=Xe.KHR_MATERIALS_SPECULAR}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:cn}extendMaterialParams(e,t){let i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=[],a=s.extensions[this.name];t.specularIntensity=a.specularFactor!==void 0?a.specularFactor:1,a.specularTexture!==void 0&&r.push(i.assignTexture(t,"specularIntensityMap",a.specularTexture));let o=a.specularColorFactor||[1,1,1];return t.specularColor=new be().setRGB(o[0],o[1],o[2],yt),a.specularColorTexture!==void 0&&r.push(i.assignTexture(t,"specularColorMap",a.specularColorTexture,rt)),Promise.all(r)}},Tc=class{constructor(e){this.parser=e,this.name=Xe.EXT_MATERIALS_BUMP}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:cn}extendMaterialParams(e,t){let i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=[],a=s.extensions[this.name];return t.bumpScale=a.bumpFactor!==void 0?a.bumpFactor:1,a.bumpTexture!==void 0&&r.push(i.assignTexture(t,"bumpMap",a.bumpTexture)),Promise.all(r)}},wc=class{constructor(e){this.parser=e,this.name=Xe.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){let i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:cn}extendMaterialParams(e,t){let i=this.parser,s=i.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let r=[],a=s.extensions[this.name];return a.anisotropyStrength!==void 0&&(t.anisotropy=a.anisotropyStrength),a.anisotropyRotation!==void 0&&(t.anisotropyRotation=a.anisotropyRotation),a.anisotropyTexture!==void 0&&r.push(i.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(r)}},Rc=class{constructor(e){this.parser=e,this.name=Xe.KHR_TEXTURE_BASISU}loadTexture(e){let t=this.parser,i=t.json,s=i.textures[e];if(!s.extensions||!s.extensions[this.name])return null;let r=s.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(i.extensionsRequired&&i.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,r.source,a)}},Cc=class{constructor(e){this.parser=e,this.name=Xe.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){let t=this.name,i=this.parser,s=i.json,r=s.textures[e];if(!r.extensions||!r.extensions[t])return null;let a=r.extensions[t],o=s.images[a.source],l=i.textureLoader;if(o.uri){let c=i.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return i.loadTextureImage(e,a.source,l);if(s.extensionsRequired&&s.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}},Ic=class{constructor(e){this.parser=e,this.name=Xe.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){let t=this.name,i=this.parser,s=i.json,r=s.textures[e];if(!r.extensions||!r.extensions[t])return null;let a=r.extensions[t],o=s.images[a.source],l=i.textureLoader;if(o.uri){let c=i.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return i.loadTextureImage(e,a.source,l);if(s.extensionsRequired&&s.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}},Dc=class{constructor(e){this.name=Xe.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){let t=this.parser.json,i=t.bufferViews[e];if(i.extensions&&i.extensions[this.name]){let s=i.extensions[this.name],r=this.parser.getDependency("buffer",s.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return r.then(function(o){let l=s.byteOffset||0,c=s.byteLength||0,u=s.count,h=s.byteStride,d=new Uint8Array(o,l,c);return a.decodeGltfBufferAsync?a.decodeGltfBufferAsync(u,h,d,s.mode,s.filter).then(function(f){return f.buffer}):a.ready.then(function(){let f=new ArrayBuffer(u*h);return a.decodeGltfBuffer(new Uint8Array(f),u,h,d,s.mode,s.filter),f})})}else return null}},Uc=class{constructor(e){this.name=Xe.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){let t=this.parser.json,i=t.nodes[e];if(!i.extensions||!i.extensions[this.name]||i.mesh===void 0)return null;let s=t.meshes[i.mesh];for(let c of s.primitives)if(c.mode!==dn.TRIANGLES&&c.mode!==dn.TRIANGLE_STRIP&&c.mode!==dn.TRIANGLE_FAN&&c.mode!==void 0)return null;let a=i.extensions[this.name].attributes,o=[],l={};for(let c in a)o.push(this.parser.getDependency("accessor",a[c]).then(u=>(l[c]=u,l[c])));return o.length<1?null:(o.push(this.parser.createNodeMesh(e)),Promise.all(o).then(c=>{let u=c.pop(),h=u.isGroup?u.children:[u],d=c[0].count,f=[];for(let g of h){let v=new Ne,m=new I,p=new Pt,b=new I(1,1,1),x=new Ea(g.geometry,g.material,d);for(let S=0;S<d;S++)l.TRANSLATION&&m.fromBufferAttribute(l.TRANSLATION,S),l.ROTATION&&p.fromBufferAttribute(l.ROTATION,S),l.SCALE&&b.fromBufferAttribute(l.SCALE,S),x.setMatrixAt(S,v.compose(m,p,b));for(let S in l)if(S==="_COLOR_0"){let C=l[S];x.instanceColor=new Ii(C.array,C.itemSize,C.normalized)}else S!=="TRANSLATION"&&S!=="ROTATION"&&S!=="SCALE"&&g.geometry.setAttribute(S,l[S]);pt.prototype.copy.call(x,g),this.parser.assignFinalMaterial(x),f.push(x)}return u.isGroup?(u.clear(),u.add(...f),u):f[0]}))}},_f="glTF",Ar=12,yf={JSON:1313821514,BIN:5130562},Pc=class{constructor(e){this.name=Xe.KHR_BINARY_GLTF,this.content=null,this.body=null;let t=new DataView(e,0,Ar),i=new TextDecoder;if(this.header={magic:i.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==_f)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");let s=this.header.length-Ar,r=new DataView(e,Ar),a=0;for(;a<s;){let o=r.getUint32(a,!0);a+=4;let l=r.getUint32(a,!0);if(a+=4,l===yf.JSON){let c=new Uint8Array(e,Ar+a,o);this.content=i.decode(c)}else if(l===yf.BIN){let c=Ar+a;this.body=e.slice(c,c+o)}a+=o}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}},Bc=class{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=Xe.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){let i=this.json,s=this.dracoLoader,r=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},l={},c={};for(let u in a){let h=Oc[u]||u.toLowerCase();o[h]=a[u]}for(let u in e.attributes){let h=Oc[u]||u.toLowerCase();if(a[u]!==void 0){let d=i.accessors[e.attributes[u]],f=Cs[d.componentType];c[h]=f.name,l[h]=d.normalized===!0}}return t.getDependency("bufferView",r).then(function(u){return new Promise(function(h,d){s.decodeDracoFile(u,function(f){for(let g in f.attributes){let v=f.attributes[g],m=l[g];m!==void 0&&(v.normalized=m)}h(f)},o,c,yt,d)})})}},Lc=class{constructor(){this.name=Xe.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(t.texCoord===void 0||t.texCoord===e.channel)&&t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.texCoord!==void 0&&(e.channel=t.texCoord),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}},Nc=class{constructor(){this.name=Xe.KHR_MESH_QUANTIZATION}},so=class extends $n{constructor(e,t,i,s){super(e,t,i,s)}copySampleValue_(e){let t=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=e*s*3+s;for(let a=0;a!==s;a++)t[a]=i[r+a];return t}interpolate_(e,t,i,s){let r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=o*2,c=o*3,u=s-t,h=(i-t)/u,d=h*h,f=d*h,g=e*c,v=g-c,m=-2*f+3*d,p=f-d,b=1-m,x=p-d+h;for(let S=0;S!==o;S++){let C=a[v+S+o],w=a[v+S+l]*u,T=a[g+S+o],V=a[g+S]*u;r[S]=b*C+x*w+m*T+p*V}return r}},rb=new Pt,Fc=class extends so{interpolate_(e,t,i,s){let r=super.interpolate_(e,t,i,s);return rb.fromArray(r).normalize().toArray(r),r}},dn={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},Cs={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Af={9728:_t,9729:vt,9984:la,9985:Ul,9986:ks,9987:jn},bf={33071:qt,33648:Ys,10497:Ti},fc={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Oc={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},oi={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},ab={CUBICSPLINE:void 0,LINEAR:wi,STEP:fs},pc={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function ob(n){return n.DefaultMaterial===void 0&&(n.DefaultMaterial=new Ms({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:ln})),n.DefaultMaterial}function Li(n,e,t){for(let i in t.extensions)n[i]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[i]=t.extensions[i])}function li(n,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(n.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function lb(n,e,t){let i=!1,s=!1,r=!1;for(let c=0,u=e.length;c<u;c++){let h=e[c];if(h.POSITION!==void 0&&(i=!0),h.NORMAL!==void 0&&(s=!0),h.COLOR_0!==void 0&&(r=!0),i&&s&&r)break}if(!i&&!s&&!r)return Promise.resolve(n);let a=[],o=[],l=[];for(let c=0,u=e.length;c<u;c++){let h=e[c];if(i){let d=h.POSITION!==void 0?t.getDependency("accessor",h.POSITION):n.attributes.position;a.push(d)}if(s){let d=h.NORMAL!==void 0?t.getDependency("accessor",h.NORMAL):n.attributes.normal;o.push(d)}if(r){let d=h.COLOR_0!==void 0?t.getDependency("accessor",h.COLOR_0):n.attributes.color;l.push(d)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then(function(c){let u=c[0],h=c[1],d=c[2];return i&&(n.morphAttributes.position=u),s&&(n.morphAttributes.normal=h),r&&(n.morphAttributes.color=d),n.morphTargetsRelative=!0,n})}function cb(n,e){if(n.updateMorphTargets(),e.weights!==void 0)for(let t=0,i=e.weights.length;t<i;t++)n.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){let t=e.extras.targetNames;if(n.morphTargetInfluences.length===t.length){n.morphTargetDictionary={};for(let i=0,s=t.length;i<s;i++)n.morphTargetDictionary[t[i]]=i}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function ub(n){let e,t=n.extensions&&n.extensions[Xe.KHR_DRACO_MESH_COMPRESSION];if(t?e="draco:"+t.bufferView+":"+t.indices+":"+mc(t.attributes):e=n.indices+":"+mc(n.attributes)+":"+n.mode,n.targets!==void 0)for(let i=0,s=n.targets.length;i<s;i++)e+=":"+mc(n.targets[i]);return e}function mc(n){let e="",t=Object.keys(n).sort();for(let i=0,s=t.length;i<s;i++)e+=t[i]+":"+n[t[i]]+";";return e}function Gc(n){switch(n){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function hb(n){return n.search(/\.jpe?g($|\?)/i)>0||n.search(/^data\:image\/jpeg/)===0?"image/jpeg":n.search(/\.webp($|\?)/i)>0||n.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}var db=new Ne,Hc=class{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new sb,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let i=!1,s=!1,r=-1;typeof navigator!="undefined"&&(i=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)===!0,s=navigator.userAgent.indexOf("Firefox")>-1,r=s?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap=="undefined"||i||s&&r<98?this.textureLoader=new Ca(this.options.manager):this.textureLoader=new _s(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new wn(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){let i=this,s=this.json,r=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(a){return a._markDefs&&a._markDefs()}),Promise.all(this._invokeAll(function(a){return a.beforeRoot&&a.beforeRoot()})).then(function(){return Promise.all([i.getDependencies("scene"),i.getDependencies("animation"),i.getDependencies("camera")])}).then(function(a){let o={scene:a[0][s.scene||0],scenes:a[0],animations:a[1],cameras:a[2],asset:s.asset,parser:i,userData:{}};return Li(r,o,s),li(o,s),Promise.all(i._invokeAll(function(l){return l.afterRoot&&l.afterRoot(o)})).then(function(){e(o)})}).catch(t)}_markDefs(){let e=this.json.nodes||[],t=this.json.skins||[],i=this.json.meshes||[];for(let s=0,r=t.length;s<r;s++){let a=t[s].joints;for(let o=0,l=a.length;o<l;o++)e[a[o]].isBone=!0}for(let s=0,r=e.length;s<r;s++){let a=e[s];a.mesh!==void 0&&(this._addNodeRef(this.meshCache,a.mesh),a.skin!==void 0&&(i[a.mesh].isSkinnedMesh=!0)),a.camera!==void 0&&this._addNodeRef(this.cameraCache,a.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,i){if(e.refs[t]<=1)return i;let s=i.clone(),r=(a,o)=>{let l=this.associations.get(a);l!=null&&this.associations.set(o,l);for(let[c,u]of a.children.entries())r(u,o.children[c])};return r(i,s),s.name+="_instance_"+e.uses[t]++,s}_invokeOne(e){let t=Object.values(this.plugins);t.push(this);for(let i=0;i<t.length;i++){let s=e(t[i]);if(s)return s}return null}_invokeAll(e){let t=Object.values(this.plugins);t.unshift(this);let i=[];for(let s=0;s<t.length;s++){let r=e(t[s]);r&&i.push(r)}return i}getDependency(e,t){let i=e+":"+t,s=this.cache.get(i);if(!s){switch(e){case"scene":s=this.loadScene(t);break;case"node":s=this._invokeOne(function(r){return r.loadNode&&r.loadNode(t)});break;case"mesh":s=this._invokeOne(function(r){return r.loadMesh&&r.loadMesh(t)});break;case"accessor":s=this.loadAccessor(t);break;case"bufferView":s=this._invokeOne(function(r){return r.loadBufferView&&r.loadBufferView(t)});break;case"buffer":s=this.loadBuffer(t);break;case"material":s=this._invokeOne(function(r){return r.loadMaterial&&r.loadMaterial(t)});break;case"texture":s=this._invokeOne(function(r){return r.loadTexture&&r.loadTexture(t)});break;case"skin":s=this.loadSkin(t);break;case"animation":s=this._invokeOne(function(r){return r.loadAnimation&&r.loadAnimation(t)});break;case"camera":s=this.loadCamera(t);break;default:if(s=this._invokeOne(function(r){return r!=this&&r.getDependency&&r.getDependency(e,t)}),!s)throw new Error("Unknown type: "+e);break}this.cache.add(i,s)}return s}getDependencies(e){let t=this.cache.get(e);if(!t){let i=this,s=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(s.map(function(r,a){return i.getDependency(e,a)})),this.cache.add(e,t)}return t}loadBuffer(e){let t=this.json.buffers[e],i=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[Xe.KHR_BINARY_GLTF].body);let s=this.options;return new Promise(function(r,a){i.load(ii.resolveURL(t.uri,s.path),r,void 0,function(){a(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){let t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(i){let s=t.byteLength||0,r=t.byteOffset||0;return i.slice(r,r+s)})}loadAccessor(e){let t=this,i=this.json,s=this.json.accessors[e];if(s.bufferView===void 0&&s.sparse===void 0){let a=fc[s.type],o=Cs[s.componentType],l=s.normalized===!0,c=new o(s.count*a);return Promise.resolve(new je(c,a,l))}let r=[];return s.bufferView!==void 0?r.push(this.getDependency("bufferView",s.bufferView)):r.push(null),s.sparse!==void 0&&(r.push(this.getDependency("bufferView",s.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",s.sparse.values.bufferView))),Promise.all(r).then(function(a){let o=a[0],l=fc[s.type],c=Cs[s.componentType],u=c.BYTES_PER_ELEMENT,h=u*l,d=s.byteOffset||0,f=s.bufferView!==void 0?i.bufferViews[s.bufferView].byteStride:void 0,g=s.normalized===!0,v,m;if(f&&f!==h){let p=Math.floor(d/f),b="InterleavedBuffer:"+s.bufferView+":"+s.componentType+":"+p+":"+s.count,x=t.cache.get(b);x||(v=new c(o,p*f,s.count*f/u),x=new qs(v,f/u),t.cache.add(b,x)),m=new $s(x,l,d%f/u,g)}else o===null?v=new c(s.count*l):v=new c(o,d,s.count*l),m=new je(v,l,g);if(s.sparse!==void 0){let p=fc.SCALAR,b=Cs[s.sparse.indices.componentType],x=s.sparse.indices.byteOffset||0,S=s.sparse.values.byteOffset||0,C=new b(a[1],x,s.sparse.count*p),w=new c(a[2],S,s.sparse.count*l);o!==null&&(m=new je(m.array.slice(),m.itemSize,m.normalized));for(let T=0,V=C.length;T<V;T++){let A=C[T];if(m.setX(A,w[T*l]),l>=2&&m.setY(A,w[T*l+1]),l>=3&&m.setZ(A,w[T*l+2]),l>=4&&m.setW(A,w[T*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return m})}loadTexture(e){let t=this.json,i=this.options,r=t.textures[e].source,a=t.images[r],o=this.textureLoader;if(a.uri){let l=i.manager.getHandler(a.uri);l!==null&&(o=l)}return this.loadTextureImage(e,r,o)}loadTextureImage(e,t,i){let s=this,r=this.json,a=r.textures[e],o=r.images[t],l=(o.uri||o.bufferView)+":"+a.sampler;if(this.textureCache[l])return this.textureCache[l];let c=this.loadImageSource(t,i).then(function(u){u.flipY=!1,u.name=a.name||o.name||"",u.name===""&&typeof o.uri=="string"&&o.uri.startsWith("data:image/")===!1&&(u.name=o.uri);let d=(r.samplers||{})[a.sampler]||{};return u.magFilter=Af[d.magFilter]||vt,u.minFilter=Af[d.minFilter]||jn,u.wrapS=bf[d.wrapS]||Ti,u.wrapT=bf[d.wrapT]||Ti,s.associations.set(u,{textures:e}),u}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t){let i=this,s=this.json,r=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(h=>h.clone());let a=s.images[e],o=self.URL||self.webkitURL,l=a.uri||"",c=!1;if(a.bufferView!==void 0)l=i.getDependency("bufferView",a.bufferView).then(function(h){c=!0;let d=new Blob([h],{type:a.mimeType});return l=o.createObjectURL(d),l});else if(a.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");let u=Promise.resolve(l).then(function(h){return new Promise(function(d,f){let g=d;t.isImageBitmapLoader===!0&&(g=function(v){let m=new ft(v);m.needsUpdate=!0,d(m)}),t.load(ii.resolveURL(h,r.path),g,void 0,f)})}).then(function(h){return c===!0&&o.revokeObjectURL(l),h.userData.mimeType=a.mimeType||hb(a.uri),h}).catch(function(h){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),h});return this.sourceCache[e]=u,u}assignTexture(e,t,i,s){let r=this;return this.getDependency("texture",i.index).then(function(a){if(!a)return null;if(i.texCoord!==void 0&&i.texCoord>0&&(a=a.clone(),a.channel=i.texCoord),r.extensions[Xe.KHR_TEXTURE_TRANSFORM]){let o=i.extensions!==void 0?i.extensions[Xe.KHR_TEXTURE_TRANSFORM]:void 0;if(o){let l=r.associations.get(a);a=r.extensions[Xe.KHR_TEXTURE_TRANSFORM].extendTexture(a,o),r.associations.set(a,l)}}return s!==void 0&&(a.colorSpace=s),e[t]=a,a})}assignFinalMaterial(e){let t=e.geometry,i=e.material,s=t.attributes.tangent===void 0,r=t.attributes.color!==void 0,a=t.attributes.normal===void 0;if(e.isPoints){let o="PointsMaterial:"+i.uuid,l=this.cache.get(o);l||(l=new nr,Bt.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,l.sizeAttenuation=!1,this.cache.add(o,l)),i=l}else if(e.isLine){let o="LineBasicMaterial:"+i.uuid,l=this.cache.get(o);l||(l=new As,Bt.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,this.cache.add(o,l)),i=l}if(s||r||a){let o="ClonedMaterial:"+i.uuid+":";s&&(o+="derivative-tangents:"),r&&(o+="vertex-colors:"),a&&(o+="flat-shading:");let l=this.cache.get(o);l||(l=i.clone(),r&&(l.vertexColors=!0),a&&(l.flatShading=!0),s&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(o,l),this.associations.set(l,this.associations.get(i))),i=l}e.material=i}getMaterialType(){return Ms}loadMaterial(e){let t=this,i=this.json,s=this.extensions,r=i.materials[e],a,o={},l=r.extensions||{},c=[];if(l[Xe.KHR_MATERIALS_UNLIT]){let h=s[Xe.KHR_MATERIALS_UNLIT];a=h.getMaterialType(),c.push(h.extendParams(o,r,t))}else{let h=r.pbrMetallicRoughness||{};if(o.color=new be(1,1,1),o.opacity=1,Array.isArray(h.baseColorFactor)){let d=h.baseColorFactor;o.color.setRGB(d[0],d[1],d[2],yt),o.opacity=d[3]}h.baseColorTexture!==void 0&&c.push(t.assignTexture(o,"map",h.baseColorTexture,rt)),o.metalness=h.metallicFactor!==void 0?h.metallicFactor:1,o.roughness=h.roughnessFactor!==void 0?h.roughnessFactor:1,h.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(o,"metalnessMap",h.metallicRoughnessTexture)),c.push(t.assignTexture(o,"roughnessMap",h.metallicRoughnessTexture))),a=this._invokeOne(function(d){return d.getMaterialType&&d.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(d){return d.extendMaterialParams&&d.extendMaterialParams(e,o)})))}r.doubleSided===!0&&(o.side=kt);let u=r.alphaMode||pc.OPAQUE;if(u===pc.BLEND?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,u===pc.MASK&&(o.alphaTest=r.alphaCutoff!==void 0?r.alphaCutoff:.5)),r.normalTexture!==void 0&&a!==Tn&&(c.push(t.assignTexture(o,"normalMap",r.normalTexture)),o.normalScale=new ue(1,1),r.normalTexture.scale!==void 0)){let h=r.normalTexture.scale;o.normalScale.set(h,h)}if(r.occlusionTexture!==void 0&&a!==Tn&&(c.push(t.assignTexture(o,"aoMap",r.occlusionTexture)),r.occlusionTexture.strength!==void 0&&(o.aoMapIntensity=r.occlusionTexture.strength)),r.emissiveFactor!==void 0&&a!==Tn){let h=r.emissiveFactor;o.emissive=new be().setRGB(h[0],h[1],h[2],yt)}return r.emissiveTexture!==void 0&&a!==Tn&&c.push(t.assignTexture(o,"emissiveMap",r.emissiveTexture,rt)),Promise.all(c).then(function(){let h=new a(o);return r.name&&(h.name=r.name),li(h,r),t.associations.set(h,{materials:e}),r.extensions&&Li(s,h,r),h})}createUniqueName(e){let t=et.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){let t=this,i=this.extensions,s=this.primitiveCache;function r(o){return i[Xe.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(o,t).then(function(l){return Mf(l,o,t)})}let a=[];for(let o=0,l=e.length;o<l;o++){let c=e[o],u=ub(c),h=s[u];if(h)a.push(h.promise);else{let d;c.extensions&&c.extensions[Xe.KHR_DRACO_MESH_COMPRESSION]?d=r(c):d=Mf(new Lt,c,t),s[u]={primitive:c,promise:d},a.push(d)}}return Promise.all(a)}loadMesh(e){let t=this,i=this.json,s=this.extensions,r=i.meshes[e],a=r.primitives,o=[];for(let l=0,c=a.length;l<c;l++){let u=a[l].material===void 0?ob(this.cache):this.getDependency("material",a[l].material);o.push(u)}return o.push(t.loadGeometries(a)),Promise.all(o).then(function(l){let c=l.slice(0,l.length-1),u=l[l.length-1],h=[];for(let f=0,g=u.length;f<g;f++){let v=u[f],m=a[f],p,b=c[f];if(m.mode===dn.TRIANGLES||m.mode===dn.TRIANGLE_STRIP||m.mode===dn.TRIANGLE_FAN||m.mode===void 0)p=r.isSkinnedMesh===!0?new Ma(v,b):new Et(v,b),p.isSkinnedMesh===!0&&p.normalizeSkinWeights(),m.mode===dn.TRIANGLE_STRIP?p.geometry=dc(p.geometry,Oa):m.mode===dn.TRIANGLE_FAN&&(p.geometry=dc(p.geometry,ar));else if(m.mode===dn.LINES)p=new tr(v,b);else if(m.mode===dn.LINE_STRIP)p=new bs(v,b);else if(m.mode===dn.LINE_LOOP)p=new Sa(v,b);else if(m.mode===dn.POINTS)p=new Ta(v,b);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+m.mode);Object.keys(p.geometry.morphAttributes).length>0&&cb(p,r),p.name=t.createUniqueName(r.name||"mesh_"+e),li(p,r),m.extensions&&Li(s,p,m),t.assignFinalMaterial(p),h.push(p)}for(let f=0,g=h.length;f<g;f++)t.associations.set(h[f],{meshes:e,primitives:f});if(h.length===1)return r.extensions&&Li(s,h[0],r),h[0];let d=new En;r.extensions&&Li(s,d,r),t.associations.set(d,{meshes:e});for(let f=0,g=h.length;f<g;f++)d.add(h[f]);return d})}loadCamera(e){let t,i=this.json.cameras[e],s=i[i.type];if(!s){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return i.type==="perspective"?t=new xt(Ui.radToDeg(s.yfov),s.aspectRatio||1,s.znear||1,s.zfar||2e6):i.type==="orthographic"&&(t=new xs(-s.xmag,s.xmag,s.ymag,-s.ymag,s.znear,s.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),li(t,i),Promise.resolve(t)}loadSkin(e){let t=this.json.skins[e],i=[];for(let s=0,r=t.joints.length;s<r;s++)i.push(this._loadNodeShallow(t.joints[s]));return t.inverseBindMatrices!==void 0?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then(function(s){let r=s.pop(),a=s,o=[],l=[];for(let c=0,u=a.length;c<u;c++){let h=a[c];if(h){o.push(h);let d=new Ne;r!==null&&d.fromArray(r.array,c*16),l.push(d)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[c])}return new _a(o,l)})}loadAnimation(e){let t=this.json,i=this,s=t.animations[e],r=s.name?s.name:"animation_"+e,a=[],o=[],l=[],c=[],u=[];for(let h=0,d=s.channels.length;h<d;h++){let f=s.channels[h],g=s.samplers[f.sampler],v=f.target,m=v.node,p=s.parameters!==void 0?s.parameters[g.input]:g.input,b=s.parameters!==void 0?s.parameters[g.output]:g.output;v.node!==void 0&&(a.push(this.getDependency("node",m)),o.push(this.getDependency("accessor",p)),l.push(this.getDependency("accessor",b)),c.push(g),u.push(v))}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l),Promise.all(c),Promise.all(u)]).then(function(h){let 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t;return(t=this._worldFocal)==null?void 0:t.clone()}get offscreen(){return this.getAttribute("offscreen")==="true"}set offscreen(t){this.setAttribute("offscreen",String(t))}get instant(){return this.getAttribute("instant")}set instant(t){this.setAttribute("instant",t)}get mutable(){return this.getAttribute("mutable")==="true"}set mutable(t){this.setAttribute("mutable",String(t))}set needsUpdate(t){this.forceRender=t}get sizeElement(){return this.getAttribute("sizeelement")}set sizeElement(t){this.setAttribute("sizelement",t)}get src(){return this.getAttribute("src")}set src(t){this.setAttribute("src",t)}get srcSet(){return this.getAttribute("srcset")}set srcSet(t){this.setAttribute("srcset",t)}get useCredentials(){return this.getAttribute("usecredentials")==="true"}set useCredentials(t){this.setAttribute("usecredentials",String(t))}get width(){return this._width}set width(t){this._width=t,this.setAttribute("width",t.toString())}get height(){return this._height}set height(t){this._height=t,this.setAttribute("height",t.toString())}get onLoadCallback(){return this.onLoad}set onLoadCallback(t){this.onLoad=t}connectedCallback(){this.offscreen=!0;let t;this.canvas||(this.canvas=document.createElement("canvas"),this.appendChild(this.canvas),this.resizeObserver=new ResizeObserver(()=>{var i;this.updateSize(),this.reloadIfNeeded(),this.isUnloaded()||(this.needsUpdate=!0,this.render(),(i=this.onLoad)==null||i.call(this),window.clearTimeout(t),t=window.setTimeout(()=>{this.needsUpdate=!0},100))}),this.resizeObserver.observe(this)),!this.src&&!this.srcSet&&console.warn("Error creating 3D image: No model to render"),this.setSizeElement(this.sizeElement),this.setInstant(this.instant)}disconnectedCallback(){this.destroy()}attributeChangedCallback(t,i,s){if(i!==s)switch(t){case"src":this.canvas&&!this.offscreen&&this.load(s);break;case"srcset":if(this.modelBreakpoints=Fd(s),this.canvas&&!this.offscreen){let o=this.selectModel();this.load(o)}break;case"clip":let r=s.split(" ");this.clipType=r[0],this._clipDepth=Ts(r[1],1);break;case"animation":this.deallocateAnimationMixer();break;case"overlay":let a=s.split(" ");this.setOverlay(a[0],a[1],Ts(a[2],void 0));break;case"depthfactor":this._depthFactor=Ts(s,1);break;case"focal":this.setFocal(Nd(s));break;case"offscreen":s==="true"?this.unload():this.canvas&&this.reloadIfNeeded();break;case"sizeelement":this.canvas&&this.setSizeElement(s);break;case"width":this._width=Ts(s,0);break;case"height":this._height=Ts(s,0);break}}download(){let t=this.selectModel();return Tf(typeof t=="string"?t:t.url,this.useCredentials)}render(){var t;this.shouldRender()&&(this.scene?this.renderScene():(t=this.instantElement)!=null&&t.width&&this.instantElement.height&&this.renderInstant(),Ff(this.canvas,this.overlayStyle,this.overlayColor,this.overlayOpacity))}shouldRender(){return!this.forceRender&&this.animationTime===this.renderedAnimationTime&&this.orientation.position===this.renderedOrientation.position?!1:lt!=null&&lt.getContext().isContextLost()?(console.warn("Error rendering 3D image: Lost WebGL context"),!1):this.isDestroyed?(console.warn("Error rendering 3D image: Trying to render destroyed mesh"),!1):this.canvas.width==0||this.canvas.height==0||!this.canvasOffset?(console.warn("Error rendering 3D image: Trying to render unmounted component"),!1):(this.forceRender=!1,!0)}renderInstant(){var o,l;let{x:t,y:i,width:s,height:r}=this.canvasOffset,a=document.createElement("canvas");a.width=this.instantElement.width,a.height=this.instantElement.height,(o=a.getContext("2d"))==null||o.drawImage(this.instantElement,0,0),Bd(a,this.clipDepth,this.clipType),(l=this.canvas.getContext("2d"))==null||l.drawImage(a,-t,-i,s,r),this.canvas.className="InstantImage InstantImage__img"}renderScene(){var c,u;let t=this.canvas.width,i=this.canvas.height,{x:s,y:r,width:a,height:o}=this.canvasOffset;if(this.canvas.className="",!lt||!this.camera||!this._baseCamera)return;if(this.updateCamera(),this.isFullyClipped()){this.canvas.getContext("2d").clearRect(0,0,t,i);return}(this.hasChangedEffects()||this._effects.hasEffects&&this.composer===null)&&this.buildEffects(),(c=this.preRender)==null||c.call(this),Ds&&this.scene.scale.set(1,-1,1),this.camera.setViewOffset(a,o,s,r,t,i),lt.setViewport(0,0,t,i);let l=lt.getSize(new ue).y-i;if(this.composer?this.composer.render((u=this.clock)==null?void 0:u.getDelta()):lt.render(this.scene,this.camera),this.renderedAnimationTime=this.animationTime,this.renderedOrientation={position:this.orientation.position,rotation:this.orientation.rotation},!Ds)this.canvas.getContext("2d").globalCompositeOperation="copy",this.canvas.getContext("2d").drawImage(lt.domElement,0,l,t,i,0,0,t,i);else{let h=new Uint8Array(t*i*4),d=lt.getContext();d==null||d.readPixels(0,l,t,i,d.RGBA,d.UNSIGNED_BYTE,h),this.canvas.getContext("2d").putImageData(new ImageData(new Uint8ClampedArray(h.buffer),t,i),0,0)}lt.clear()}load(t){if(!t)return;let i=typeof t=="string"?t:t.url,s=kc(i,this.useCredentials).then(r=>this.loadCompleted(s,t,r));return this.loading=s,s}reloadIfNeeded(){if(!this.offscreen&&(this.isUnloaded()&&this.loading===null||!this.demo&&this.needsResolutionIncrease()))return this.load(this.selectModel())}isUnloaded(){return!this.scene}updateSize(){var i;let t=(i=this.actualSizeElement)!=null?i:this;if(t){let{width:s,height:r}=t.getBoundingClientRect();if(s=Math.ceil(s),r=Math.ceil(r),this.canvas.width=s,this.canvas.height=r,lt){this.canvasOffset=this.getRenderSize();let{x:a,y:o}=lt.getSize(new ue);(s>a||r>o)&&lt.setSize(Math.max(s,a),Math.max(r,o))}}}setSizeElement(t){typeof t=="string"?this.actualSizeElement=t==="#parent"?this.parentElement:Ir(t)||null:this.actualSizeElement=t!=null?t:null,this.updateSize()}setFocal(t){this.focal=t?{x:t.x/100,y:t.y/100}:{x:.5,y:.5},this.canvas&&(this.canvasOffset=this.getRenderSize()),this._baseCamera&&this.recomputeFocal(),this.deallocateAnimationMixer()}recomputeFocal(){if(this._baseCamera){let t=new La,i=new ue((this.focal.x-.5)*2,(.5-this.focal.y)*2);t.setFromCamera(i,this._baseCamera);let s=t.intersectObjects(this.scene.children);s.length>0?this._worldFocal=s[0].point.clone():console.warn("Unable to locate focal point in 3D scene")}}setInstant(t){t&&(this.instantElement=document.createElement("img"),this.instantElement.src=t,this.instantElement.crossOrigin="use-credentials",this.instantElement.onload=()=>{this.updateSize(),this.needsUpdate=!0})}setOverlay(t,i,s){this.overlayStyle=t!=null?t:"Full",this.overlayColor=i==null?void 0:i.replace("var(","").replace(")",""),this.overlayOpacity=(s!=null?s:30)/100}destroy(){var i;let t=s=>console.warn(`Error destroying 3D image: ${s}`);this.isDestroyed=!0,this.loading!==null?this.loading.then(()=>this.destroy()).catch(t):(this.deallocateResources(!1),(i=this.onDestroy)==null||i.call(this),this.onDestroy=null,this.onLoad=null,this.resizeObserver.unobserve(this),this.deallocateAnimationMixer())}unload(){this.loading!==null?this.loading.then(()=>this.unload()).catch(t=>console.warn(`Error unloading 3D image: ${t}`)):this.isUnloaded()||this.deallocateResources(!0)}needsResolutionIncrease(){let{width:t,height:i}=ql();return t*1.1>this.width||i*1.1>this.height}deallocateAnimationMixer(){var i,s,r,a;(i=this.animationMixer)==null||i.stopAllAction();let t=(r=(s=this.animationMixer)==null?void 0:s.existingAction("camera"))==null?void 0:r.getClip();t&&((a=this.animationMixer)==null||a.uncacheClip(t)),this.animationMixer=null}deallocateResources(t){var i;this.url&&(Mr(this.url,t),this.url=null),this.camera=null,this._baseCamera=null,this.scene=null,this.preRender=null,this.clock=null,(i=this.cleanupEffects)==null||i.call(this),this.cleanupEffects=null,lt==null||lt.renderLists.dispose()}selectModel(){if(this.modelBreakpoints){let t,i,{width:s,height:r}=ql();return this.modelBreakpoints.forEach(a=>{a.width&&a.height&&s*1.1<=a.width&&r*1.1<=a.height&&(!t||t.width>a.width)&&(t=a),(!i||i.width<a.width)&&(i=a)}),t!=null?t:i}else return this.src}setOrientation(t,i){this.orientation={position:t,rotation:i}}getAspectRatio(){var t;return this._baseCamera?this._baseCamera.aspect:(t=this.instantElement)!=null&&t.height?this.instantElement.width/this.instantElement.height:this.canvas.width/this.canvas.height}getRenderSize(){let t=this.getAspectRatio(),i=this.canvas.width,s=this.canvas.height,r,a;return i/s<t?(r=s*t,a=s):(r=i,a=i/t),new DOMRect(Math.round((r-i)*this.focal.x),Math.round((a-s)*this.focal.y),Math.round(r),Math.round(a))}loadCompleted(t,i,s){var o,l;let r=typeof i!="string",a=r?i.url:i;if(this.loading!==null&&this.loading!==t){Mr(a);return}this.loading=null,this.url&&a!==this.url&&Mr(this.url),this.url=a,this.scene=s.scene,this._baseCamera=s.camera,this.borderThickness=(o=s.borderThickness)!=null?o:0,this._baseCamera.up.set(0,-1,0),this._baseCamera.updateProjectionMatrix(),this._baseCamera.updateMatrixWorld(!0),this.camera=this._baseCamera.clone(),this.camera.setFocalLength(40),r&&(this.width=i.width,this.height=i.height,this.depthFactor=i.depthFactor),this.updateSize(),this.recomputeFocal(),this.deallocateAnimationMixer(),(l=this.onLoad)==null||l.call(this)}hasChangedEffects(){return this._effects.fade!==this.activeEffects.fade||this._effects.fade!==void 0&&this._effects.backgroundColor!==this.activeEffects.backgroundColor}buildEffects(){var t;if((t=this.cleanupEffects)==null||t.call(this),this.cleanupEffects=null,!(!lt||!this.scene||!this.camera)){if(this._effects.hasEffects){this.composer=new df(lt),this.clock=new Pa;let i=[],s=[],r=[],a=new uf(this.scene,this.camera);if(this.composer.addPass(a),r.push(()=>{var o;a.overrideMaterial=null,(o=a.fullscreenMaterial)==null||o.dispose()}),this._effects.depthOfField){let o=new pf(this.camera,{focusDistance:0,focalLength:.048,focusRange:.048,bokehScale:2}),l=new ff({blendFunction:De.SKIP}),c=new mf({blendFunction:De.SKIP,texture:o.renderTargetCoC.texture}),u=o.circleOfConfusionMaterial;s.push(()=>u.uniforms.focusDistance.value=this.position.z),i.push(o,c,l)}if(this._effects.blur!==void 0&&this.clipType==="none"){let o=new cc({kernelSize:yr.VERY_SMALL});s.push(()=>o.blurMaterial.scale=this._effects.blur),this.composer.addPass(o)}if(this._effects.grayscale!==void 0){let o=new to;s.push(()=>o.saturation=1-this._effects.grayscale),i.push(o)}if(this._effects.fade!==void 0){let o=new eo;s.push(()=>o.color=new Ye(this.computedBackgroundColor.r,this.computedBackgroundColor.g,this.computedBackgroundColor.b,this._effects.fade)),i.push(o)}if(i.length>0){let o=new hf(this.camera,...i);this.composer.addPass(o),r.push(()=>{var l;return(l=o.fullscreenMaterial)==null?void 0:l.dispose()})}r.push(()=>{var o;(o=this.composer)==null||o.dispose(),this.composer=null}),this.preRender=()=>s.forEach(o=>o()),this.cleanupEffects=()=>r.forEach(o=>o())}else this.preRender=null;this.activeEffects=gt({},this._effects)}}updateCamera(){var t,i,s;if(this._baseCamera){if((t=this.animation)!=null&&t.start&&Object.keys(this.animation.start).length>0||(i=this.animation)!=null&&i.end&&Object.keys(this.animation.end).length>0){if(!this.animationMixer){this.animationMixer=new Ba(this.camera);let r=this.createAnimationClip(),a=this.animationMixer.clipAction(r);a.clampWhenFinished=!0,a.play()}this.orientation&&(this.position&&this.camera.position.copy(this.position),this.rotation&&this.camera.quaternion.copy(this.rotation)),(s=this.animationMixer)==null||s.setTime(this.animationTime),this.orientation&&(this.position=this.camera.position.clone(),this.rotation=this.camera.quaternion.clone(),this.applyGyroscopicTilt())}this.updateCameraFrustrum()}}createAnimationClip(){var r,a,o,l,c,u,h,d,f,g,v,m,p,b,x,S,C,w,T,V,A,E,G,Q,ie,D,N,z,Y,W,P,J,X,ee,H,Z,oe,me,pe,Re,Ce,Me,We,B,Ct,ve,Te,de,tt,Ue,_,y,L,q,K,$,fe,se,ce,Ae,Pe,j;let t=new xn(".position",[0,1],[(l=(o=(a=(r=this.animation)==null?void 0:r.start)==null?void 0:a.position)==null?void 0:o.x)!=null?l:this._baseCamera.position.x,(d=(h=(u=(c=this.animation)==null?void 0:c.start)==null?void 0:u.position)==null?void 0:h.y)!=null?d:this._baseCamera.position.y,(m=(v=(g=(f=this.animation)==null?void 0:f.start)==null?void 0:g.position)==null?void 0:v.z)!=null?m:this._baseCamera.position.z,(S=(x=(b=(p=this.animation)==null?void 0:p.end)==null?void 0:b.position)==null?void 0:x.x)!=null?S:this._baseCamera.position.x,(V=(T=(w=(C=this.animation)==null?void 0:C.end)==null?void 0:w.position)==null?void 0:T.y)!=null?V:this._baseCamera.position.y,(Q=(G=(E=(A=this.animation)==null?void 0:A.end)==null?void 0:E.position)==null?void 0:G.z)!=null?Q:this._baseCamera.position.z]),i=new hn(".quaternion",[0,1],[(z=(N=(D=(ie=this.animation)==null?void 0:ie.start)==null?void 0:D.rotation)==null?void 0:N.x)!=null?z:this._baseCamera.quaternion.x,(J=(P=(W=(Y=this.animation)==null?void 0:Y.start)==null?void 0:W.rotation)==null?void 0:P.y)!=null?J:this._baseCamera.quaternion.y,(Z=(H=(ee=(X=this.animation)==null?void 0:X.start)==null?void 0:ee.rotation)==null?void 0:H.z)!=null?Z:this._baseCamera.quaternion.z,(Re=(pe=(me=(oe=this.animation)==null?void 0:oe.start)==null?void 0:me.rotation)==null?void 0:pe.w)!=null?Re:this._baseCamera.quaternion.w,(B=(We=(Me=(Ce=this.animation)==null?void 0:Ce.end)==null?void 0:Me.rotation)==null?void 0:We.x)!=null?B:this._baseCamera.quaternion.x,(de=(Te=(ve=(Ct=this.animation)==null?void 0:Ct.end)==null?void 0:ve.rotation)==null?void 0:Te.y)!=null?de:this._baseCamera.quaternion.y,(y=(_=(Ue=(tt=this.animation)==null?void 0:tt.end)==null?void 0:Ue.rotation)==null?void 0:_.z)!=null?y:this._baseCamera.quaternion.z,($=(K=(q=(L=this.animation)==null?void 0:L.end)==null?void 0:q.rotation)==null?void 0:K.w)!=null?$:this._baseCamera.quaternion.w]),s=new vn(".zoom",[0,1],[(ce=(se=(fe=this.animation)==null?void 0:fe.start)==null?void 0:se.zoom)!=null?ce:this._baseCamera.zoom,(j=(Pe=(Ae=this.animation)==null?void 0:Ae.end)==null?void 0:Pe.zoom)!=null?j:this._baseCamera.zoom]);return new ni("camera",-1,[t,i,s])}applyGyroscopicTilt(){this.camera.position.x=this.position.x+this.orientation.position.x,this.camera.position.y=this.position.y+this.orientation.position.y,this.camera.quaternion.copy(new Pt().setFromEuler(new ms(this.orientation.rotation.x,this.orientation.rotation.y,this._baseCamera.rotation.z)).multiply(this.rotation))}updateCameraFrustrum(){this.camera&&this.scene&&this._baseCamera&&(this.camera.far=this.clipType==="near"?$l(this.scene,this.clipDepth)-this.camera.position.z:this._baseCamera.far,this.camera.near=this.clipType==="far"?$l(this.scene,this.clipDepth)-this.camera.position.z:this._baseCamera.near,this.camera.updateProjectionMatrix())}isFullyClipped(){return!this.camera||this.camera.position.z>this.camera.far}};function Xc(){Cb(),Cr(),ec();let n=ru("sh-model"),e=Db();Zd(n),n.forEach(t=>Rb(t,e))}function Rb(n,e){let t=Ss(n);if(!n||!ec()){console.warn("Unable to render 3D image, displaying fallback image instead"),Pd(n,t);return}let i,s,{loadMargin:r,unloadMargin:a}=Ib(),o=n.closest(".Theme-Section, .Section"),l=kd(),c=l?window.screen.height:window.innerHeight,u;if(o&&!n.mutable&&l&&(u=()=>{let h=window.screen.height;h!==c&&(i&&(e==null||e.unobserve(o,r(c)),e==null||e.observe(o,r(h),i)),s&&(e==null||e.unobserve(o,a(c)),e==null||e.observe(o,a(h),s)),c=h)}),n.mutable)ic(n,t);else if(o){let h=`${c*5}px`;e==null||e.observe(o,h,d=>{Dr(d)&&n.download(),e==null||e.unobserve(o,h)}),i=d=>{Dr(d)&&(n.onDestroy?l&&(n.offscreen=!1):ic(n,t,u))},e==null||e.observe(o,r(c),i),l&&(s=d=>{Dr(d)||(Qa(!0,t),n.offscreen=!0)},e==null||e.observe(o,a(c),s))}}function Cb(){window.customElements.get("sh-model")||window.customElements.define("sh-model",Er)}function Ib(){let n=Hd()?1.5:2;return{loadMargin:e=>`${e*n}px`,unloadMargin:e=>`${e*n+100}px`}}function Db(){let n={},e=[];return{observe:(s,r,a)=>{let o=e.find(l=>l.section===s&&l.rootMargin===r);if(o)o.callbacks.push(a);else{let l=n[r];l||(l=new IntersectionObserver(c=>{c.forEach(u=>{var h,d;(d=(h=e.find(f=>f.section===u.target&&f.rootMargin===r))==null?void 0:h.callbacks)==null||d.forEach(f=>f(u))})},{root:null,rootMargin:r,threshold:[0,.001]})),l.observe(s),e.push({section:s,rootMargin:r,observer:l,callbacks:[a]})}},unobserve:(s,r)=>{let a=e.findIndex(o=>o.section===s&&o.rootMargin===r);a>-1&&(e[a].observer.unobserve(s),e.splice(a,1))}}}Xc();})();
/*! Bundled license information:

classnames/dedupe.js:
  (*!
  	Copyright (c) 2018 Jed Watson.
  	Licensed under the MIT License (MIT), see
  	http://jedwatson.github.io/classnames
  *)

three/build/three.module.js:
  (**
   * @license
   * Copyright 2010-2023 Three.js Authors
   * SPDX-License-Identifier: MIT
   *)

postprocessing/build/index.js:
  (**
   * postprocessing v6.34.1 build Wed Dec 27 2023
   * https://github.com/pmndrs/postprocessing
   * Copyright 2015-2023 Raoul van Rüschen
   * @license Zlib
   *)
*/
//# sourceMappingURL=story3d.628070.min.js.map