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t=e.lengthSq();if(0===t)return this.set(0,0,0);let i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return U.copy(this).projectOnVector(e),this.sub(U)}reflect(e){return this.sub(U.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());return 0===t?Math.PI/2:Math.acos(A(this.dot(e)/t,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let t=this.x-e.x,i=this.y-e.y,n=this.z-e.z;return t*t+i*i+n*n}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 n=Math.sin(t)*e;return this.x=n*Math.sin(i),this.y=Math.cos(t)*e,this.z=n*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(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=n,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}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()*Math.PI*2,t=2*Math.random()-1,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}let U=new L,N=new P;class D{static{D.prototype.isMatrix3=!0}constructor(e,t,i,n,r,a,s,o,l){this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,i,n,r,a,s,o,l)}set(e,t,i,n,r,a,s,o,l){let c=this.elements;return c[0]=e,c[1]=n,c[2]=s,c[3]=t,c[4]=r,c[5]=o,c[6]=i,c[7]=a,c[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}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],this}extractBasis(e,t,i){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){let t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,n=t.elements,r=this.elements,a=i[0],s=i[3],o=i[6],l=i[1],c=i[4],h=i[7],u=i[2],d=i[5],p=i[8],f=n[0],m=n[3],g=n[6],_=n[1],v=n[4],x=n[7],S=n[2],M=n[5],y=n[8];return r[0]=a*f+s*_+o*S,r[3]=a*m+s*v+o*M,r[6]=a*g+s*x+o*y,r[1]=l*f+c*_+h*S,r[4]=l*m+c*v+h*M,r[7]=l*g+c*x+h*y,r[2]=u*f+d*_+p*S,r[5]=u*m+d*v+p*M,r[8]=u*g+d*x+p*y,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],c=e[8];return t*a*c-t*s*l-i*r*c+i*s*o+n*r*l-n*a*o}invert(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],c=e[8],h=c*a-s*l,u=s*o-c*r,d=l*r-a*o,p=t*h+i*u+n*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);let f=1/p;return e[0]=h*f,e[1]=(n*l-c*i)*f,e[2]=(s*i-n*a)*f,e[3]=u*f,e[4]=(c*t-n*o)*f,e[5]=(n*r-s*t)*f,e[6]=d*f,e[7]=(i*o-l*t)*f,e[8]=(a*t-i*r)*f,this}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){let t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,i,n,r,a,s){let o=Math.cos(r),l=Math.sin(r);return this.set(i*o,i*l,-i*(o*a+l*s)+a+e,-n*l,n*o,-n*(-l*a+o*s)+s+t,0,0,1),this}scale(e,t){return this.premultiply(I.makeScale(e,t)),this}rotate(e){return this.premultiply(I.makeRotation(-e)),this}translate(e,t){return this.premultiply(I.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,i,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){let t=this.elements,i=e.elements;for(let e=0;e<9;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){let i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}let I=new D,F=new D().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),O=new D().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.20397
17,1.0569715),B=(n=[.64,.33,.3,.6,.15,.06],r=[.2126,.7152,.0722],a=[.3127,.329],(i={enabled:!0,workingColorSpace:o,spaces:{},convert:function(e,t,i){return!1!==this.enabled&&t!==i&&t&&i&&(this.spaces[t].transfer===c&&(e.r=z(e.r),e.g=z(e.g),e.b=z(e.b)),this.spaces[t].primaries!==this.spaces[i].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[i].fromXYZ)),this.spaces[i].transfer===c&&(e.r=V(e.r),e.g=V(e.g),e.b=V(e.b))),e},workingToColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},colorSpaceToWorking:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return""===e?l:this.spaces[e].transfer},getToneMappingMode:function(e){return this.spaces[e].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(e,t=this.workingColorSpace){return e.fromArray(this.spaces[t].luminanceCoefficients)},define:function(e){Object.assign(this.spaces,e)},_getMatrix:function(e,t,i){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[i].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(e=this.workingColorSpace){return this.spaces[e].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(e,t){return v("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),i.workingToColorSpace(e,t)},toWorkingColorSpace:function(e,t){return v("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),i.colorSpaceToWorking(e,t)}}).define({[o]:{primaries:n,whitePoint:a,transfer:l,toXYZ:F,fromXYZ:O,luminanceCoefficients:r,workingColorSpaceConfig:{unpackColorSpace:s},outputColorSpaceConfig:{drawingBufferColorSpace:s}},[s]:{primaries:n,whitePoint:a,transfer:c,toXYZ:F,fromXYZ:O,luminanceCoefficients:r,outputColorSpaceConfig:{drawingBufferColorSpace:s}}}),i);function z(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function V(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}class G{static getDataURL(e,i="image/png"){let n;if(/^data:/i.test(e.src)||"u"<typeof HTMLCanvasElement)return e.src;if(e instanceof HTMLCanvasElement)n=e;else{void 0===t&&(t=u("canvas")),t.width=e.width,t.height=e.height;let i=t.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=t}return n.toDataURL(i)}static sRGBToLinear(e){if("u">typeof HTMLImageElement&&e instanceof HTMLImageElement||"u">typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"u">typeof ImageBitmap&&e instanceof ImageBitmap){let t=u("canvas");t.width=e.width,t.height=e.height;let i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);let n=i.getImageData(0,0,e.width,e.height),r=n.data;for(let e=0;e<r.length;e++)r[e]=255*z(r[e]/255);return i.putImageData(n,0,0),t}if(!e.data)return g("ImageUtils.sRGBToLinear(): Unsupported image type. 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1sub(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,n=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*n+a[12]*r,this.y=a[1]*t+a[5]*i+a[9]*n+a[13]*r,this.z=a[2]*t+a[6]*i+a[10]*n+a[14]*r,this.w=a[3]*t+a[7]*i+a[11]*n+a[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);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,n,r,a=e.elements,s=a[0],o=a[4],l=a[8],c=a[1],h=a[5],u=a[9],d=a[2],p=a[6],f=a[10];if(.01>Math.abs(o-c)&&.01>Math.abs(l-d)&&.01>Math.abs(u-p)){if(.1>Math.abs(o+c)&&.1>Math.abs(l+d)&&.1>Math.abs(u+p)&&.1>Math.abs(s+h+f-3))return this.set(1,0,0,0),this;t=Math.PI;let e=(s+1)/2,a=(h+1)/2,m=(f+1)/2,g=(o+c)/4,_=(l+d)/4,v=(u+p)/4;return e>a&&e>m?e<.01?(i=0,n=.707106781,r=.707106781):(n=g/(i=Math.sqrt(e)),r=_/i):a>m?a<.01?(i=.707106781,n=0,r=.707106781):(i=g/(n=Math.sqrt(a)),r=v/n):m<.01?(i=.707106781,n=.707106781,r=0):(i=_/(r=Math.sqrt(m)),n=v/r),this.set(i,n,r,t),this}let m=Math.sqrt((p-u)*(p-u)+(l-d)*(l-d)+(c-o)*(c-o));return .001>Math.abs(m)&&(m=1),this.x=(p-u)/m,this.y=(l-d)/m,this.z=(c-o)/m,this.w=Math.acos((s+h+f-1)/2),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=A(this.x,e.x,t.x),this.y=A(this.y,e.y,t.y),this.z=A(this.z,e.z,t.z),this.w=A(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=A(this.x,e,t),this.y=A(this.y,e,t),this.z=A(this.z,e,t),this.w=A(this.w,e,t),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(A(i,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class K extends M{constructor(e=1,t=1,i={}){super(),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:1006,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},i),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=i.depth,this.scissor=new Y(0,0,e,t),this.scissorTest=!1,this.viewport=new Y(0,0,e,t),this.textures=[];const n=new q({width:e,height:t,depth:i.depth}),r=i.count;for(let e=0;e<r;e++)this.textures[e]=n.clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;this._setTextureOptions(i),this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples,this.multiview=i.multiview}_setTextureOptions(e={}){let t={minFilter:1006,generateMipmaps:!1,flipY:!1,internalFormat:null};void 0!==e.mapping&&(t.mapping=e.mapping),void 0!==e.wrapS&&(t.wrapS=e.wrapS),void 0!==e.wrapT&&(t.wrapT=e.wrapT),void 0!==e.wrapR&&(t.wrapR=e.wrapR),void 0!==e.magFilter&&(t.magFilter=e.magFilter),void 0!==e.minFilter&&(t.minFilter=e.minFilter),void 0!==e.format&&(t.format=e.format),void 0!==e.type&&(t.type=e.type),void 0!==e.anisotropy&&(t.anisotropy=e.anisotropy),void 0!==e.colorSpace&&(t.colorSpace
vendor: 10,169 bytes, line 1
1=e.colorSpace),void 0!==e.flipY&&(t.flipY=e.flipY),void 0!==e.generateMipmaps&&(t.generateMipmaps=e.generateMipmaps),void 0!==e.internalFormat&&(t.internalFormat=e.internalFormat);for(let e=0;e<this.textures.length;e++)this.textures[e].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==e&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let n=0,r=this.textures.length;n<r;n++)this.textures[n].image.width=e,this.textures[n].image.height=t,this.textures[n].image.depth=i,!0!==this.textures[n].isData3DTexture&&(this.textures[n].isArrayTexture=this.textures[n].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,i=e.textures.length;t<i;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;let i=Object.assign({},e.textures[t].image);this.textures[t].source=new k(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Z extends K{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class J extends q{constructor(e=null,t=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class $ extends q{constructor(e=null,t=1,i=1,n=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Q{static{Q.prototype.isMatrix4=!0}constructor(e,t,i,n,r,a,s,o,l,c,h,u,d,p,f,m){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,i,n,r,a,s,o,l,c,h,u,d,p,f,m)}set(e,t,i,n,r,a,s,o,l,c,h,u,d,p,f,m){let g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=n,g[1]=r,g[5]=a,g[9]=s,g[13]=o,g[2]=l,g[6]=c,g[10]=h,g[14]=u,g[3]=d,g[7]=p,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Q().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 0===this.determinant()?(e.set(1,0,0),t.set(0,1,0),i.set(0,0,1)):(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){if(0===e.determinant())return this.identity();let t=this.elements,i=e.elements,n=1/ee.setFromMatrixColumn(e,0).length(),r=1/ee.setFromMatrixColumn(e,1).length(),a=1/ee.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,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,n=e.y,r=e.z,a=Math.cos(i),s=Math.sin(i),o=Math.cos(n),l=Math.sin(n),c=Math.cos(r),h=Math.sin(r);if("XYZ"===e.order){let e=a*c,i=a*h,n=s*c,r=s*h;t[0]=o*c,t[4]=-o*h,t[8]=l,t[1]=i+n*l,t[5]=e-r*l,t[9]=-s*o,t[2]=r-e*l,t[6]=n+i*l,t[10]=a*o}else if("YXZ"===e.order){let e=o*c,i=o*h,n=l*c,r=l*h;t[0]=e+r*s,t[4]=n*s-i,t[8]=a*l,t[1]=a*h,t[5]=a*c,t[9]=-s,t[2]=i*s-n,t[6]=r+e*s,t[10]=a*o}else if("ZXY"===e.order){let e=o*c,i=o*h,n=l*c,r=l*h;t[0]=e-r*s,t[4]=-a*h,t[8]=n+i*s,t[1]=i+n*s,t[5]=a*c,t[9]=r-e*s,t[2]=-a*l,t[6]=s,t[10]=a*o}else if("ZYX"===e.order){let e=a*c,i=a*h,n=s*c,r=s*h;t[0]=o*c,t[4]=n*l-i,t[8]=e*l+r,t[1]=o*h,t[5]=r*l+e,t[9]=i*l-n,t[2]=-l,t[6]=s*o,t[10]=a*o}else if("YZX"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*c,t[4]=r-e*h,t[8]=n*h+i,t[1]=h,t[5]=a*c,t[9]=-s*c,t[2]=-l*c,t[6]=i*h+n,t[10]=e-r*h}else if("XZY"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*c,t[4]=-h,t[8]=l*c,t[1]=e*h+r,t[5]=a*c,t[9]=i*h-n,t[2]=n*h-i,t[6]=s*c,t[10]=r*h+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(ei,e,en)}lookAt(e,t,i){let n=this.elements;return es.subVectors(e,t),0===es.lengthSq()&&(es.z=1),es.normalize(),er.crossVectors(i,es),0===er.lengthSq()&&(1===Math.abs(i.z)?es.x+=1e-4:es.z+=1e-4,es.normalize(),er.crossVectors(i,es)),er.normalize(),ea.crossVectors(es,er),n[0]=er.x,n[4]=ea.x,n[8]=es.x,n[1]=er.y,n[5]=ea.y,n[9]=es.y,n[2]=er.z,n[6]=ea.z,n[10]=es.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,n=t.elements,r=this.elements,a=i[0],s=i[4],o=i[8],l=i[12],c=i[1],h=i[5],u=i[9],d=i[13],p=i[2],f=i[6],m=i[10],g=i[14],_=i[3],v=i[7],x=i[11],S=i[15],M=n[0],y=n[4],E=n[8],T=n[12],b=n[1],A=n[5],R=n[9],w=n[13],C=n[2],P=n[6],L=n[10],U=n[14],N=n[3],D=n[7],I=n[11],F=n[15];return r[0]=a*M+s*b+o*C+l*N,r[4]=a*y+s*A+o*P+l*D,r[8]=a*E+s*R+o*L+l*I,r[12]=a*T+s*w+o*U+l*F,r[1]=c*M+h*b+u*C+d*N,r[5]=c*y+h*A+u*P+d*D,r[9]=c*E+h*R+u*L+d*I,r[13]=c*T+h*w+u*U+d*F,r[2]=p*M+f*b+m*C+g*N,r[6]=p*y+f*A+m*P+g*D,r[10]=p*E+f*R+m*L+g*I,r[14]=p*T+f*w+m*U+g*F,r[3]=_*M+v*b+x*C+S*N,r[7]=_*y+v*A+x*P+S*D,r[11]=_*E+v*R+x*L+S*I,r[15]=_*T+v*w+x*U+S*F,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],n=e[8],r=e[12],a=e[1],s=e[5],o=e[9],l=e[13],c=e[2],h=e[6],u=e[10],d=e[14],p=e[3],f=e[7],m=e[11],g=e[15],_=o*d-l*u,v=s*d-l*h,x=s*u-o*h,S=a*d-l*c,M=a*u-o*c,y=a*h-s*c;return t*(f*_-m*v+g*x)-i*(p*_-m*S+g*M)+n*(p*v-f*S+g*y)-r*(p*x-f*M+m*y)}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(e,t,i){let n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],c=e[8],h=e[9],u=e[10],d=e[11],p=e[12],f=e[13],m=e[14],g=e[15],_=t*s-i*a,v=t*o-n*a,x=t*l-r*a,S=i*o-n*s,M=i*l-r*s,y=n*l-r*o,E=c*f-h*p,T=c*m-u*p,b=c*g-d*p,A=h*m-u*f,R=h*g-d*f,w=u*g-d*m,C=_*w-v*R+x*A+S*b-M*T+y*E;if(0===C)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let P=1/C;return e[0]=(s*w-o*R+l*A)*P,e[1]=(n*R-i*w-r*A)*P,e[2]=(f*y-m*M+g*S)*P,e[3]=(u*M-h*y-d*S)*P,e[4]=(o*b-a*w-l*T)*P,e[5]=(t*w-n*b+r*T)*P,e[6]=(m*x-p*y-g*v)*P,e[7]=(c*y-u*x+d*v)*P,e[8]=(a*R-s*b+l*E)*P,e[9]=(i*b-t*R-r*E)*P,e[10]=(p*M-f*x+g*_)*P,e[11]=(h*x-c*M-d*_)*P,e[12]=(s*T-a*A-o*E)*P,e[13]=(t*A-i*T+n*E)*P,e[14]=(f*v-p*S-m*_)*P,e[15]=(c*S-h*v+u*_)*P,this}scale(e){let t=this.elements,i=e.x,n=e.y,r=e.z;return t[0]*=i,t[4]*=n,t[8]*=r,t[1]*=i,t[5]*=n,t[9]*=r,t[2]*=i,t[6]*=n,t[10]*=r,t[3]*=i,t[7]*=n,t[11]*=r,this}getMaxScaleOnAxis(){let e=this.elements;return Math.sqrt(Math.max(e[0]*e[0]+e[1]*e[1]+e[2]*e[2],e[4]*e[4]+e[5]*e[5]+e[6]*e[6],e[8]*e[8]+e[9]*e[9]+e[10]*e[10]))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let i=Math.cos(t),n=Math.sin(t),r=1-i,a=e.x,s=e.y,o=e.z,l=r*a,c=r*s;return this.set(l*a+i,l*s-n*o,l*o+n*s,0,l*s+n*o,c*s+i,c*o-n*a,0,l*o-n*s,c*o+n*a,r*o*o+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,r,a){return this.set(1,i,r,0,e,1,a,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){let n=this.elements,r=t._x,a=t._y,s=t._z,o=t._w,l=r+r,c=a+a,h=s+s,u=r*l,d=r*c,p=r*h,f=a*c,m=a*h,g=s*h,_=o*l,v=o*c,x=o*h,S=i.x,M=i.y,y=i.z;return n[0]=(1-(f+g))*S,n[1]=(d+x)*S,n[2]=(p-v)*S,n[3]=0,n[4]=(d-x)*M,n[5]=(1-(u+g))*M,n[6]=(m+_)*M,n[7]=0,n[8]=(p+v)*y,n[9]=(m-_)*y,n[10]=(1-(u+f))*y,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){let n=this.elements;e.x=n[12],e.y=n[13],e.z=n[14];let r=this.determinant();if(0===r)return i.set(1,1,1),t.identity(),this;let a=ee.set(n[0],n[1],n[2]).length(),s=ee.set(n[4],n[5],n[6]).length(),o=ee.set(n[8],n[9],n[10]).length();r<0&&(a=-a),et.copy(this);let l=1/a,c=1/s,h=1/o;return et.elements[0]*=l,et.elements[1]*=l,et.elements[2]*=l,et.elements[4]*=c,et.elements[5]*=c,et.elements[6]*=c,et.elements[8]*=h,et.elements[9]*=h,et.elements[10]*=h,t.setFromRotationMatrix(et),i.x=a,i.y=s,i.z=o,this}makePerspective(e,t,i,n,r,a,s=2e3,o=!1){let l,c,h=this.elements;if(o)l=r/(a-r),c=a*r/(a-r);else if(2e3===s)l=-(a+r)/(a-r),c=-2*a*r/(a-r);else if(2001===s)l=-a/(a-r),c=-a*r/(a-r);else throw Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+s);return h[0]=2*r/(t-e),h[4]=0,h[8]=(t+e)/(t-e),h[12]=0,h[1]=0,h[5]=2*r/(i-n),h[9]=(i+n)/(i-n),h[13]=0,h[2]=0,h[6]=0,h[10]=l,h[14]=c,h[3]=0,h[7]=0,h[11]=-1,h[15]=0,this}
1makeOrthographic(e,t,i,n,r,a,s=2e3,o=!1){let l,c,h=this.elements;if(o)l=1/(a-r),c=a/(a-r);else if(2e3===s)l=-2/(a-r),c=-(a+r)/(a-r);else if(2001===s)l=-1/(a-r),c=-r/(a-r);else throw Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+s);return h[0]=2/(t-e),h[4]=0,h[8]=0,h[12]=-(t+e)/(t-e),h[1]=0,h[5]=2/(i-n),h[9]=0,h[13]=-(i+n)/(i-n),h[2]=0,h[6]=0,h[10]=l,h[14]=c,h[3]=0,h[7]=0,h[11]=0,h[15]=1,this}equals(e){let t=this.elements,i=e.elements;for(let e=0;e<16;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){let i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}let ee=new L,et=new Q,ei=new L(0,0,0),en=new L(1,1,1),er=new L,ea=new L,es=new L,eo=new Q,el=new P;class ec{constructor(e=0,t=0,i=0,n=ec.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=n}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,n=this._order){return this._x=e,this._y=t,this._z=i,this._order=n,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 n=e.elements,r=n[0],a=n[4],s=n[8],o=n[1],l=n[5],c=n[9],h=n[2],u=n[6],d=n[10];switch(t){case"XYZ":this._y=Math.asin(A(s,-1,1)),.9999999>Math.abs(s)?(this._x=Math.atan2(-c,d),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-A(c,-1,1)),.9999999>Math.abs(c)?(this._y=Math.atan2(s,d),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-h,r),this._z=0);break;case"ZXY":this._x=Math.asin(A(u,-1,1)),.9999999>Math.abs(u)?(this._y=Math.atan2(-h,d),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-A(h,-1,1)),.9999999>Math.abs(h)?(this._x=Math.atan2(u,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(A(o,-1,1)),.9999999>Math.abs(o)?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-h,r)):(this._x=0,this._y=Math.atan2(s,d));break;case"XZY":this._z=Math.asin(-A(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(u,l),this._y=Math.atan2(s,r)):(this._x=Math.atan2(-c,d),this._y=0);break;default:g("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===i&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return eo.makeRotationFromQuaternion(e),this.setFromRotationMatrix(eo,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return el.setFromEuler(this),this.setFromQuaternion(el,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],void 0!==e[3]&&(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}}ec.DEFAULT_ORDER="XYZ";class eh{constructor(){this.mask=1}set(e){this.mask=1<<e>>>0}enable(e){this.mask|=1<<e}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e}disable(e){this.mask&=~(1<<e)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!=0}isEnabled(e){return(this.mask&1<<e)!=0}}let eu=0,ed=new L,ep=new P,ef=new Q,em=new L,eg=new L,e_=new L,ev=new P,ex=new L(1,0,0),eS=new L(0,1,0),eM=new L(0,0,1),ey={type:"added"},eE={type:"removed"},eT={type:"childadded",child:null},eb={type:"childremoved",child:null};class eA extends M{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:eu++}),this.uuid=b(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=eA.DEFAULT_UP.clone();
vendor: 5,263 bytes, line 1
1const e=new L,t=new ec,i=new P,n=new L(1,1,1);t._onChange(function(){i.setFromEuler(t,!1)}),i._onChange(function(){t.setFromQuaternion(i,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new Q},normalMatrix:{value:new D}}),this.matrix=new Q,this.matrixWorld=new Q,this.matrixAutoUpdate=eA.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=eA.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new eh,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return ep.setFromAxisAngle(e,t),this.quaternion.multiply(ep),this}rotateOnWorldAxis(e,t){return ep.setFromAxisAngle(e,t),this.quaternion.premultiply(ep),this}rotateX(e){return this.rotateOnAxis(ex,e)}rotateY(e){return this.rotateOnAxis(eS,e)}rotateZ(e){return this.rotateOnAxis(eM,e)}translateOnAxis(e,t){return ed.copy(e).applyQuaternion(this.quaternion),this.position.add(ed.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(ex,e)}translateY(e){return this.translateOnAxis(eS,e)}translateZ(e){return this.translateOnAxis(eM,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(ef.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?em.copy(e):em.set(e,t,i);let n=this.parent;this.updateWorldMatrix(!0,!1),eg.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?ef.lookAt(eg,em,this.up):ef.lookAt(em,eg,this.up),this.quaternion.setFromRotationMatrix(ef),n&&(ef.extractRotation(n.matrixWorld),ep.setFromRotationMatrix(ef),this.quaternion.premultiply(ep.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?_("Object3D.add: object can't be added as a child of itself.",e):e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(ey),eT.child=e,this.dispatchEvent(eT),eT.child=null):_("Object3D.add: object not an instance of THREE.Object3D.",e),this}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}let t=this.children.indexOf(e);return -1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(eE),eb.child=e,this.dispatchEvent(eb),eb.child=null),this}removeFromParent(){let e=this.parent;return null!==e&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),ef.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),ef.multiply(e.parent.matrixWorld)),e.applyMatrix4(ef),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(ey),eT.child=e,this.dispatchEvent(eT),eT.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,n=this.children.length;i<n;i++){let n=this.children[i].getObjectByProperty(e,t);if(void 0!==n)return n}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);let n=this.children;for(let r=0,a=n.length;r<a;r++)n[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(eg,e,e_),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(eg,ev,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,n=t.length;i<n;i++)t[i].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);let t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverseVisible(e)}traverseAncestors(e){let t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);let e=this.pivot;if(null!==e){let t=e.x,i=e.y,n=e.z,r=this.matrix.elements;r[12]+=t-r[0]*t-r[4]*i-r[8]*n,r[13]+=i-r[1]*t-r[5]*i-r[9]*n,r[14]+=n-r[2]*t-r[6]*i-r[10]*n}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix
1):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].updateMatrixWorld(e)}updateWorldMatrix(e,t){let i=this.parent;if(!0===e&&null!==i&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===t){let e=this.children;for(let t=0,i=e.length;t<i;t++)e[t].updateWorldMatrix(!1,!0)}}toJSON(e){let t=void 0===e||"string"==typeof e,i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});let n={};function r(t,i){return void 0===t[i.uuid]&&(t[i.uuid]=i.toJSON(e)),i.uuid}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),!1===this.frustumCulled&&(n.frustumCulled=!1),0!==this.renderOrder&&(n.renderOrder=this.renderOrder),!1!==this.static&&(n.static=this.static),Object.keys(this.userData).length>0&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),n.up=this.up.toArray(),null!==this.pivot&&(n.pivot=this.pivot.toArray()),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),void 0!==this.morphTargetDictionary&&(n.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),void 0!==this.morphTargetInfluences&&(n.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(n.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(n.type="BatchedMesh",n.perObjectFrustumCulled=this.perObjectFrustumCulled,n.sortObjects=this.sortObjects,n.drawRanges=this._drawRanges,n.reservedRanges=this._reservedRanges,n.geometryInfo=this._geometryInfo.map(e=>({...e,boundingBox:e.boundingBox?e.boundingBox.toJSON():void 0,boundingSphere:e.boundingSphere?e.boundingSphere.toJSON():void 0})),n.instanceInfo=this._instanceInfo.map(e=>({...e})),n.availableInstanceIds=this._availableInstanceIds.slice(),n.availableGeometryIds=this._availableGeometryIds.slice(),n.nextIndexStart=this._nextIndexStart,n.nextVertexStart=this._nextVertexStart,n.geometryCount=this._geometryCount,n.maxInstanceCount=this._maxInstanceCount,n.maxVertexCount=this._maxVertexCount,n.maxIndexCount=this._maxIndexCount,n.geometryInitialized=this._geometryInitialized,n.matricesTexture=this._matricesTexture.toJSON(e),n.indirectTexture=this._indirectTexture.toJSON(e),null!==this._colorsTexture&&(n.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(n.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(n.boundingBox=this.boundingBox.toJSON())),this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(n.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=r(e.geometries,this.geometry);let t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){let i=t.shapes;if(Array.isArray(i))for(let t=0,n=i.length;t<n;t++){let n=i[t];r(e.shapes,n)}else r(e.shapes,i)}}if(this.isSkinnedMesh&&(n.bindMode=this.bindMode,n.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),n.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){let t=[];for(let i=0,n=this.material.length;i<n;i++)t.push(r(e.materials,this.material[i]));n.material=t}else n.material=r(e.materials,this.material);if(this.children.length>0){n.children=[];for(let t=0;t<this.children.length;t++)n.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){n.animations=[];for(let t=0;t<this.animations.length;t++){let i=this.animations[t];n.animations.push(r(e.animations,i))}}if(t){let t=a(e.geometries),n=a(e.materials),r=a(e.textures),s=a(e.images),o=a(e.shapes),l=a(e.skeletons),c=a(e.animations),h=a(e.nodes);t.length>0&&(i.geometries=t),n.length>0&&(i.materials=n),r.length>0&&(i.textures=r),s.length>0&&(i.images=s),o.length>0&&(i.shapes=o),l.length>0&&(i.skeletons=l),c.length>0&&(i.animations=c),h.length>0&&(i.nodes=h)}return i.object=n,i;function a(e){let t=[];for(let i in e){let n=e[i];delete n.metadata,t.push(n)}return t}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.pivot=null!==e.pivot?e.pivot.clone():null,this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;t<e.children.length;t++){let i=e.children[t];this.add(i.clone())}return this}}eA.DEFAULT_UP=new L(0,1,0),eA.DEFAULT_MATRIX_AUTO_UPDATE=!0,eA.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class eR extends eA{constructor(){super(),this.isGroup=!0,this.type="Group"}}let ew={type:"move"};class eC{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new eR,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new eR,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new L,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new L),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new eR,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new L,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new L,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&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}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,i){let n=null,r=null,a=null,s=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){for(let n of(a=!0,e.hand.values())
1){let e=t.getJointPose(n,i),r=this._getHandJoint(l,n);null!==e&&(r.matrix.fromArray(e.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.matrixWorldNeedsUpdate=!0,r.jointRadius=e.radius),r.visible=null!==e}let n=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=n.position.distanceTo(r.position);l.inputState.pinching&&s>.025?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&s<=.015&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&null!==(r=t.getPose(e.gripSpace,i))&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,o.eventsEnabled&&o.dispatchEvent({type:"gripUpdated",data:e,target:this}));null!==s&&(null===(n=t.getPose(e.targetRaySpace,i))&&null!==r&&(n=r),null!==n&&(s.matrix.fromArray(n.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,n.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(n.linearVelocity)):s.hasLinearVelocity=!1,n.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(n.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(ew)))}return null!==s&&(s.visible=null!==n),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==a),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){let i=new eR;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}let eP={aliceblue:0xf0f8ff,antiquewhite:0xfaebd7,aqua:65535,aquamarine:8388564,azure:0xf0ffff,beige:0xf5f5dc,bisque:0xffe4c4,black:0,blanchedalmond:0xffebcd,blue:255,blueviolet:9055202,brown:0xa52a2a,burlywood:0xdeb887,cadetblue:6266528,chartreuse:8388352,chocolate:0xd2691e,coral:0xff7f50,cornflowerblue:6591981,cornsilk:0xfff8dc,crimson:0xdc143c,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:0xb8860b,darkgray:0xa9a9a9,darkgreen:25600,darkgrey:0xa9a9a9,darkkhaki:0xbdb76b,darkmagenta:9109643,darkolivegreen:5597999,darkorange:0xff8c00,darkorchid:0x9932cc,darkred:9109504,darksalmon:0xe9967a,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:0xff1493,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:0xb22222,floralwhite:0xfffaf0,forestgreen:2263842,fuchsia:0xff00ff,gainsboro:0xdcdcdc,ghostwhite:0xf8f8ff,gold:0xffd700,goldenrod:0xdaa520,gray:8421504,green:32768,greenyellow:0xadff2f,grey:8421504,honeydew:0xf0fff0,hotpink:0xff69b4,indianred:0xcd5c5c,indigo:4915330,ivory:0xfffff0,khaki:0xf0e68c,lavender:0xe6e6fa,lavenderblush:0xfff0f5,lawngreen:8190976,lemonchiffon:0xfffacd,lightblue:0xadd8e6,lightcoral:0xf08080,lightcyan:0xe0ffff,lightgoldenrodyellow:0xfafad2,lightgray:0xd3d3d3,lightgreen:9498256,lightgrey:0xd3d3d3,lightpink:0xffb6c1,lightsalmon:0xffa07a,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:0xb0c4de,lightyellow:0xffffe0,lime:65280,limegreen:3329330,linen:0xfaf0e6,magenta:0xff00ff,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:0xba55d3,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:0xc71585,midnightblue:1644912,mintcream:0xf5fffa,mistyrose:0xffe4e1,moccasin:0xffe4b5,navajowhite:0xffdead,navy:128,oldlace:0xfdf5e6,olive:8421376,olivedrab:7048739,orange:0xffa500,orangered:0xff4500,orchid:0xda70d6,palegoldenrod:0xeee8aa,palegreen:0x98fb98,paleturquoise:0xafeeee,palevioletred:0xdb7093,papayawhip:0xffefd5,peachpuff:0xffdab9,peru:0xcd853f,pink:0xffc0cb,plum:0xdda0dd,powderblue:0xb0e0e6,purple:8388736,rebeccapurple:6697881,red:0xff0000,rosybrown:0xbc8f8f,royalblue:4286945,saddlebrown:9127187,salmon:0xfa8072,sandybrown:0xf4a460,seagreen:3050327,seashell:0xfff5ee,sienna:0xa0522d,silver:0xc0c0c0,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:0xfffafa,springgreen:65407,steelblue:4620980,tan:0xd2b48c,teal:32896,thistle:0xd8bfd8,tomato:0xff6347,turquoise:4251856,violet:0xee82ee,wheat:0xf5deb3,white:0xffffff,whitesmoke:0xf5f5f5,yellow:0xffff00,yellowgreen:0x9acd32},eL={h:0,s:0,l:0},eU={h:0,s:0,l:0};function eN(e,t,i){return(i<0&&(i+=1),i>1&&(i-=1),i<1/6)?e+(t-e)*6*i:i<.5?t:i<2/3?e+(t-e)*6*(2/3-i):e}class eD{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){return void 0===t&&void 0===i?e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e):this.setRGB(e,t,i),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=s){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,B.colorSpaceToWorking(this,t),this}setRGB(e,t,i,n=B.workingColorSpace){return this.r=e,this.g=t,this.b=i,B.colorSpaceToWorking(this,n),this}setHSL(e,t,i,n=B.workingColorSpace){if(e=(e%1+1)%1,t=A(t,0,1),i=A(i,0,1),0===t)this.r=this.g=this.b=i;else{let n=i<=.5?i*(1+t):i+t-i*t,r=2*i-n;this.r=eN(r,n,e+1/3),this.g=eN(r,n,e),this.b=eN(r,n,e-1/3)}return B.colorSpaceToWorking(this,n),this}setStyle(e,t=s){let i;function n(t){void 0!==t&&1>parseFloat(t)&&g("Color: Alpha component of "+e+" will be 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this.setHex(parseInt(n,16),t);g("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=s){let i=eP[e.toLowerCase()];return void 0!==i?this.setHex(i,t):g("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=z(e.r),this.g=z(e.g),this.b=z(e.b),this}copyLinearToSRGB(e){return this.r=V(e.r),this.g=V(e.g),this.b=V(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=s){return B.workingToColorSpace(eI.copy(this),e),65536*Math.round(A(255*eI.r,0,255))+256*Math.round(A(255*eI.g,0,255))+Math.round(A(255*eI.b,0,255))}getHexString(e=s){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=B.workingColorSpace){let i,n;B.workingToColorSpace(eI.copy(this),t);let r=eI.r,a=eI.g,s=eI.b,o=Math.max(r,a,s),l=Math.min(r,a,s),c=(l+o)/2;if(l===o)i=0,n=0;else{let e=o-l;switch(n=c<=.5?e/(o+l):e/(2-o-l),o){case r:i=(a-s)/e+6*(a<s);break;case a:i=(s-r)/e+2;break;case s:i=(r-a)/e+4}i/=6}return e.h=i,e.s=n,e.l=c,e}getRGB(e,t=B.workingColorSpace){return B.workingToColorSpace(eI.copy(this),t),e.r=eI.r,e.g=eI.g,e.b=eI.b,e}getStyle(e=s){B.workingToColorSpace(eI.copy(this),e);let t=eI.r,i=eI.g,n=eI.b;return e!==s?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${n.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*i)},${Math.round(255*n)})`}offsetHSL(e,t,i){return this.getHSL(eL),this.setHSL(eL.h+e,eL.s+t,eL.l+i)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){var i,n,r;this.getHSL(eL),e.getHSL(eU);let a=(i=eL.h,(1-t)*i+t*eU.h),s=(n=eL.s,(1-t)*n+t*eU.s),o=(r=eL.l,(1-t)*r+t*eU.l);return this.setHSL(a,s,o),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,i=this.g,n=this.b,r=e.elements;return this.r=r[0]*t+r[3]*i+r[6]*n,this.g=r[1]*t+r[4]*i+r[7]*n,this.b=r[2]*t+r[5]*i+r[8]*n,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}let eI=new eD;eD.NAMES=eP;let eF=new L,eO=new L,eB=new L,ez=new L,eV=new L,eG=new L,eH=new L,ek=new L,eW=new L,eX=new L,ej=new Y,eq=new Y,eY=new Y;class eK{constructor(e=new L,t=new L,i=new L){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,n){n.subVectors(i,t),eF.subVectors(e,t),n.cross(eF);let r=n.lengthSq();return r>0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}static getBarycoord(e,t,i,n,r){eF.subVectors(n,t),eO.subVectors(i,t),eB.subVectors(e,t);
vendor: 8,803 bytes, line 1
1let a=eF.dot(eF),s=eF.dot(eO),o=eF.dot(eB),l=eO.dot(eO),c=eO.dot(eB),h=a*l-s*s;if(0===h)return r.set(0,0,0),null;let u=1/h,d=(l*o-s*c)*u,p=(a*c-s*o)*u;return r.set(1-d-p,p,d)}static containsPoint(e,t,i,n){return null!==this.getBarycoord(e,t,i,n,ez)&&ez.x>=0&&ez.y>=0&&ez.x+ez.y<=1}static getInterpolation(e,t,i,n,r,a,s,o){return null===this.getBarycoord(e,t,i,n,ez)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(r,ez.x),o.addScaledVector(a,ez.y),o.addScaledVector(s,ez.z),o)}static getInterpolatedAttribute(e,t,i,n,r,a){return ej.setScalar(0),eq.setScalar(0),eY.setScalar(0),ej.fromBufferAttribute(e,t),eq.fromBufferAttribute(e,i),eY.fromBufferAttribute(e,n),a.setScalar(0),a.addScaledVector(ej,r.x),a.addScaledVector(eq,r.y),a.addScaledVector(eY,r.z),a}static isFrontFacing(e,t,i,n){return eF.subVectors(i,t),eO.subVectors(e,t),0>eF.cross(eO).dot(n)}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return eF.subVectors(this.c,this.b),eO.subVectors(this.a,this.b),.5*eF.cross(eO).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return eK.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return eK.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,n,r){return eK.getInterpolation(e,this.a,this.b,this.c,t,i,n,r)}containsPoint(e){return eK.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return eK.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let i,n,r=this.a,a=this.b,s=this.c;eV.subVectors(a,r),eG.subVectors(s,r),ek.subVectors(e,r);let o=eV.dot(ek),l=eG.dot(ek);if(o<=0&&l<=0)return t.copy(r);eW.subVectors(e,a);let c=eV.dot(eW),h=eG.dot(eW);if(c>=0&&h<=c)return t.copy(a);let u=o*h-c*l;if(u<=0&&o>=0&&c<=0)return i=o/(o-c),t.copy(r).addScaledVector(eV,i);eX.subVectors(e,s);let d=eV.dot(eX),p=eG.dot(eX);if(p>=0&&d<=p)return t.copy(s);let f=d*l-o*p;if(f<=0&&l>=0&&p<=0)return n=l/(l-p),t.copy(r).addScaledVector(eG,n);let m=c*p-d*h;if(m<=0&&h-c>=0&&d-p>=0)return eH.subVectors(s,a),n=(h-c)/(h-c+(d-p)),t.copy(a).addScaledVector(eH,n);let g=1/(m+f+u);return i=f*g,n=u*g,t.copy(r).addScaledVector(eV,i).addScaledVector(eG,n)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class eZ{constructor(e=new L(Infinity,Infinity,Infinity),t=new L(-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(e$.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(e$.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=e$.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=Infinity,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);let i=e.geometry;if(void 0!==i){let n=i.getAttribute("position");if(!0===t&&void 0!==n&&!0!==e.isInstancedMesh)for(let t=0,i=n.count;t<i;t++)!0===e.isMesh?e.getVertexPosition(t,e$):e$.fromBufferAttribute(n,t),e$.applyMatrix4(e.matrixWorld),this.expandByPoint(e$);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),eQ.copy(e.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),eQ.copy(i.boundingBox)),eQ.applyMatrix4(e.matrixWorld),this.union(eQ)}let n=e.children;for(let e=0,i=n.length;e<i;e++)this.expandByObject(n[e],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,e$),e$.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(e6),e8.subVectors(this.max,e6),e0.subVectors(e.a,e6),e1.subVectors(e.b,e6),e3.subVectors(e.c,e6),e2.subVectors(e1,e0),e4.subVectors(e3,e1),e5.subVectors(e0,e3);let t=[0,-e2.z,e2.y,0,-e4.z,e4.y,0,-e5.z,e5.y,e2.z,0,-e2.x,e4.z,0,-e4.x,e5.z,0,-e5.x,-e2.y,e2.x,0,-e4.y,e4.x,0,-e5.y,e5.x,0];return!!te(t,e0,e1,e3,e8)&&!!te(t=[1,0,0,0,1,0,0,0,1],e0,e1,e3,e8)&&(e9.crossVectors(e2,e4),te(t=[e9.x,e9.y,e9.z],e0,e1,e3,e8))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,e$).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(e$).length()),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(eJ[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),eJ[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),eJ[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),eJ[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),eJ[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),eJ[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),eJ[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),eJ[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(eJ)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}let eJ=[new L,new L,new L,new L,new L,new L,new L,new L],e$=new L,eQ=new eZ,e0=new L,e1=new L,e3=new L,e2=new L,e4=new L,e5=new L,e6=new L,e8=new L,e9=new L,e7=new L;function te(e,t,i,n,r){for(let a=0,s=e.length-3;a<=s;a+=3){e7.fromArray(e,a);let s=r.x*Math.abs(e7.x)+r.y*Math.abs(e7.y)+r.z*Math.abs(e7.z),o=t.dot(e7),l=i.dot(e7),c=n.dot(e7);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>s)return!1}return!0}let tt=new L,ti=new C,tn=0;class tr extends M{constructor(e,t,i=!1){if(super(),Array.isArray(e))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:tn++}),this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=i,this.usage=35044,this.updateRanges=[],this.gpuType=1015,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;
vendor: 4,142 bytes, line 1
1for(let n=0,r=this.itemSize;n<r;n++)this.array[e+n]=t.array[i+n];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,i=this.count;t<i;t++)ti.fromBufferAttribute(this,t),ti.applyMatrix3(e),this.setXY(t,ti.x,ti.y);else if(3===this.itemSize)for(let t=0,i=this.count;t<i;t++)tt.fromBufferAttribute(this,t),tt.applyMatrix3(e),this.setXYZ(t,tt.x,tt.y,tt.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)tt.fromBufferAttribute(this,t),tt.applyMatrix4(e),this.setXYZ(t,tt.x,tt.y,tt.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)tt.fromBufferAttribute(this,t),tt.applyNormalMatrix(e),this.setXYZ(t,tt.x,tt.y,tt.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)tt.fromBufferAttribute(this,t),tt.transformDirection(e),this.setXYZ(t,tt.x,tt.y,tt.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=R(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=w(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=R(t,this.array)),t}setX(e,t){return this.normalized&&(t=w(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=R(t,this.array)),t}setY(e,t){return this.normalized&&(t=w(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=R(t,this.array)),t}setZ(e,t){return this.normalized&&(t=w(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=R(t,this.array)),t}setW(e,t){return this.normalized&&(t=w(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=w(t,this.array),i=w(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=w(t,this.array),i=w(i,this.array),n=w(n,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=w(t,this.array),i=w(i,this.array),n=w(n,this.array),r=w(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,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),35044!==this.usage&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class ta extends tr{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class ts extends tr{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class to extends tr{constructor(e,t,i){super(new Float32Array(e),t,i)}}let tl=new eZ,tc=new L,th=new L;class tu{constructor(e=new L,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;void 0!==t?i.copy(t):tl.setFromPoints(e).getCenter(i);let n=0;for(let t=0,r=e.length;t<r;t++)n=Math.max(n,i.distanceToSquared(e[t]));return this.radius=Math.sqrt(n),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.set(this.center,this.center),e.expandByScalar(this.radius)),e}
1applyMatrix4(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;tc.subVectors(e,this.center);let t=tc.lengthSq();if(t>this.radius*this.radius){let e=Math.sqrt(t),i=(e-this.radius)*.5;this.center.addScaledVector(tc,i/e),this.radius+=i}return this}union(e){return e.isEmpty()||(this.isEmpty()?this.copy(e):!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(th.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(tc.copy(e.center).add(th)),this.expandByPoint(tc.copy(e.center).sub(th)))),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let td=0,tp=new Q,tf=new eA,tm=new L,tg=new eZ,t_=new eZ,tv=new L;class tx extends M{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:td++}),this.uuid=b(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,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(!function(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}(e)?ta:ts)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}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;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);let i=this.attributes.normal;if(void 0!==i){let t=new D().getNormalMatrix(e);i.applyNormalMatrix(t),i.needsUpdate=!0}let n=this.attributes.tangent;return void 0!==n&&(n.transformDirection(e),n.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return tp.makeRotationFromQuaternion(e),this.applyMatrix4(tp),this}rotateX(e){return tp.makeRotationX(e),this.applyMatrix4(tp),this}rotateY(e){return tp.makeRotationY(e),this.applyMatrix4(tp),this}rotateZ(e){return tp.makeRotationZ(e),this.applyMatrix4(tp),this}translate(e,t,i){return tp.makeTranslation(e,t,i),this.applyMatrix4(tp),this}scale(e,t,i){return tp.makeScale(e,t,i),this.applyMatrix4(tp),this}lookAt(e){return tf.lookAt(e),tf.updateMatrix(),this.applyMatrix4(tf.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(tm).negate(),this.translate(tm.x,tm.y,tm.z),this}setFromPoints(e){let t=this.getAttribute("position");if(void 0===t){let t=[];for(let i=0,n=e.length;i<n;i++){let n=e[i];t.push(n.x,n.y,n.z||0)}this.setAttribute("position",new to(t,3))}else{let i=Math.min(e.length,t.count);for(let n=0;n<i;n++){let i=e[n];t.setXYZ(n,i.x,i.y,i.z||0)}e.length>t.count&&g("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new eZ);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){_("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new L(-1/0,-1/0,-1/0),new L(Infinity,Infinity,Infinity));return}if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){let i=t[e];tg.setFromBufferAttribute(i),this.morphTargetsRelative?(tv.addVectors(this.boundingBox.min,tg.min),this.boundingBox.expandByPoint(tv),tv.addVectors(this.boundingBox.max,tg.max),this.boundingBox.expandByPoint(tv)):(this.boundingBox.expandByPoint(tg.min),this.boundingBox.expandByPoint(tg.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&_('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new tu);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){_("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new L,1/0);return}if(e){let i=this.boundingSphere.center;if(tg.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){let i=t[e];t_.setFromBufferAttribute(i),this.morphTargetsRelative?(tv.addVectors(tg.min,t_.min),tg.expandByPoint(tv),tv.addVectors(tg.max,t_.max),tg.expandByPoint(tv)):(tg.expandByPoint(t_.min),tg.expandByPoint(t_.max))}tg.getCenter(i);let n=0;for(let t=0,r=e.count;t<r;t++)tv.fromBufferAttribute(e,t),n=Math.max(n,i.distanceToSquared(tv));if(t)for(let r=0,a=t.length;r<a;r++){let a=t[r],s=this.morphTargetsRelative;for(let t=0,r=a.count;t<r;t++)tv.fromBufferAttribute(a,t),s&&(tm.fromBufferAttribute(e,t),tv.add(tm)),n=Math.max(n,i.distanceToSquared(tv))}this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&_('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(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void _("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");let i=t.position,n=t.normal,r=t.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new tr(new Float32Array(4*i.count),4));let a=this.getAttribute("tangent"),s=[],o=[];for(let e=0;e<i.count;e++)s[e]=new L,o[e]=new L;let l=new L,c=new L,h=new L,u=new C,d=new C,p=new C,f=new L,m=new L,g=this.groups;0===g.length&&(g=[{start:0,count:e.count}]);for(let t=0,n=g.length;t<n;++t){let n=g[t],a=n.start,_=n.count;for(let t=a,n=a+_;t<n;
vendor: 6,544 bytes, line 1
1t+=3)!function(e,t,n){l.fromBufferAttribute(i,e),c.fromBufferAttribute(i,t),h.fromBufferAttribute(i,n),u.fromBufferAttribute(r,e),d.fromBufferAttribute(r,t),p.fromBufferAttribute(r,n),c.sub(l),h.sub(l),d.sub(u),p.sub(u);let a=1/(d.x*p.y-p.x*d.y);isFinite(a)&&(f.copy(c).multiplyScalar(p.y).addScaledVector(h,-d.y).multiplyScalar(a),m.copy(h).multiplyScalar(d.x).addScaledVector(c,-p.x).multiplyScalar(a),s[e].add(f),s[t].add(f),s[n].add(f),o[e].add(m),o[t].add(m),o[n].add(m))}(e.getX(t+0),e.getX(t+1),e.getX(t+2))}let v=new L,x=new L,S=new L,M=new L;function y(e){S.fromBufferAttribute(n,e),M.copy(S);let t=s[e];v.copy(t),v.sub(S.multiplyScalar(S.dot(t))).normalize(),x.crossVectors(M,t);let i=x.dot(o[e]);a.setXYZW(e,v.x,v.y,v.z,i<0?-1:1)}for(let t=0,i=g.length;t<i;++t){let i=g[t],n=i.start,r=i.count;for(let t=n,i=n+r;t<i;t+=3)y(e.getX(t+0)),y(e.getX(t+1)),y(e.getX(t+2))}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(void 0!==t){let i=this.getAttribute("normal");if(void 0===i)i=new tr(new Float32Array(3*t.count),3),this.setAttribute("normal",i);else for(let e=0,t=i.count;e<t;e++)i.setXYZ(e,0,0,0);let n=new L,r=new L,a=new L,s=new L,o=new L,l=new L,c=new L,h=new L;if(e)for(let u=0,d=e.count;u<d;u+=3){let d=e.getX(u+0),p=e.getX(u+1),f=e.getX(u+2);n.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),a.fromBufferAttribute(t,f),c.subVectors(a,r),h.subVectors(n,r),c.cross(h),s.fromBufferAttribute(i,d),o.fromBufferAttribute(i,p),l.fromBufferAttribute(i,f),s.add(c),o.add(c),l.add(c),i.setXYZ(d,s.x,s.y,s.z),i.setXYZ(p,o.x,o.y,o.z),i.setXYZ(f,l.x,l.y,l.z)}else for(let e=0,s=t.count;e<s;e+=3)n.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),c.subVectors(a,r),h.subVectors(n,r),c.cross(h),i.setXYZ(e+0,c.x,c.y,c.z),i.setXYZ(e+1,c.x,c.y,c.z),i.setXYZ(e+2,c.x,c.y,c.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)tv.fromBufferAttribute(e,t),tv.normalize(),e.setXYZ(t,tv.x,tv.y,tv.z)}toNonIndexed(){function e(e,t){let i=e.array,n=e.itemSize,r=e.normalized,a=new i.constructor(t.length*n),s=0,o=0;for(let r=0,l=t.length;r<l;r++){s=e.isInterleavedBufferAttribute?t[r]*e.data.stride+e.offset:t[r]*n;for(let e=0;e<n;e++)a[o++]=i[s++]}return new tr(a,n,r)}if(null===this.index)return g("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new tx,i=this.index.array,n=this.attributes;for(let r in n){let a=e(n[r],i);t.setAttribute(r,a)}let r=this.morphAttributes;for(let n in r){let a=[],s=r[n];for(let t=0,n=s.length;t<n;t++){let n=e(s[t],i);a.push(n)}t.morphAttributes[n]=a}t.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let e=0,i=a.length;e<i;e++){let i=a[e];t.addGroup(i.start,i.count,i.materialIndex)}return t}toJSON(){let e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){let t=this.parameters;for(let i in t)void 0!==t[i]&&(e[i]=t[i]);return e}e.data={attributes:{}};let t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let i=this.attributes;for(let t in i){let n=i[t];e.data.attributes[t]=n.toJSON(e.data)}let n={},r=!1;for(let t in this.morphAttributes){let i=this.morphAttributes[t],a=[];for(let t=0,n=i.length;t<n;t++){let n=i[t];a.push(n.toJSON(e.data))}a.length>0&&(n[t]=a,r=!0)}r&&(e.data.morphAttributes=n,e.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));let s=this.boundingSphere;return null!==s&&(e.data.boundingSphere=s.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let i=e.index;null!==i&&this.setIndex(i.clone());let n=e.attributes;for(let e in n){let i=n[e];this.setAttribute(e,i.clone(t))}let r=e.morphAttributes;for(let e in r){let i=[],n=r[e];for(let e=0,r=n.length;e<r;e++)i.push(n[e].clone(t));this.morphAttributes[e]=i}this.morphTargetsRelative=e.morphTargetsRelative;let a=e.groups;for(let e=0,t=a.length;e<t;e++){let t=a[e];this.addGroup(t.start,t.count,t.materialIndex)}let s=e.boundingBox;null!==s&&(this.boundingBox=s.clone());let o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}let tS=0;class tM extends M{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:tS++}),this.uuid=b(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new eD(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(let t in e){let i=e[t];if(void 0===i){g(`Material: parameter '${t}' has value of 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vendor: 5,648 bytes, line 1
1if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(i.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(i.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),void 0!==this.dispersion&&(i.dispersion=this.dispersion),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(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),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(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,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapRotation&&(i.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(i.blending=this.blending),0!==this.side&&(i.side=this.side),!0===this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=!0),204!==this.blendSrc&&(i.blendSrc=this.blendSrc),205!==this.blendDst&&(i.blendDst=this.blendDst),100!==this.blendEquation&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&
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0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=!0),!0===this.alphaToCoverage&&(i.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=!0),!0===this.forceSinglePass&&(i.forceSinglePass=!0),!1===this.allowOverride&&(i.allowOverride=!1),!0===this.wireframe&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),t){let t=n(e.textures),r=n(e.images);t.length>0&&(i.textures=t),r.length>0&&(i.images=r)}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(null!==t){let e=t.length;i=Array(e);for(let n=0;n!==e;++n)i[n]=t[n].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.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}}let ty=new L,tE=new L,tT=new L,tb=new L,tA=new L,tR=new L,tw=new L;class tC{constructor(e=new L,t=new L(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,ty)),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=ty.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(ty.copy(this.origin).addScaledVector(this.direction,t),ty.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){let r,a,s,o;tE.copy(e).add(t).multiplyScalar(.5),tT.copy(t).sub(e).normalize(),tb.copy(this.origin).sub(tE);let l=.5*e.distanceTo(t),c=-this.direction.dot(tT),h=tb.dot(this.direction),u=-tb.dot
1(tT),d=tb.lengthSq(),p=Math.abs(1-c*c);if(p>0)if(r=c*u-h,a=c*h-u,o=l*p,r>=0)if(a>=-o)if(a<=o){let e=1/p;r*=e,a*=e,s=r*(r+c*a+2*h)+a*(c*r+a+2*u)+d}else s=-(r=Math.max(0,-(c*(a=l)+h)))*r+a*(a+2*u)+d;else s=-(r=Math.max(0,-(c*(a=-l)+h)))*r+a*(a+2*u)+d;else a<=-o?(a=(r=Math.max(0,-(-c*l+h)))>0?-l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d):a<=o?(r=0,s=(a=Math.min(Math.max(-l,-u),l))*(a+2*u)+d):(a=(r=Math.max(0,-(c*l+h)))>0?l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d);else a=c>0?-l:l,s=-(r=Math.max(0,-(c*a+h)))*r+a*(a+2*u)+d;return i&&i.copy(this.origin).addScaledVector(this.direction,r),n&&n.copy(tE).addScaledVector(tT,a),s}intersectSphere(e,t){ty.subVectors(e.center,this.origin);let i=ty.dot(this.direction),n=ty.dot(ty)-i*i,r=e.radius*e.radius;if(n>r)return null;let a=Math.sqrt(r-n),s=i-a,o=i+a;return o<0?null:s<0?this.at(o,t):this.at(s,t)}intersectsSphere(e){return!(e.radius<0)&&this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?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 null===i?null:this.at(i,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return!!(0===t||e.normal.dot(this.direction)*t<0)}intersectBox(e,t){let i,n,r,a,s,o,l=1/this.direction.x,c=1/this.direction.y,h=1/this.direction.z,u=this.origin;return(l>=0?(i=(e.min.x-u.x)*l,n=(e.max.x-u.x)*l):(i=(e.max.x-u.x)*l,n=(e.min.x-u.x)*l),c>=0?(r=(e.min.y-u.y)*c,a=(e.max.y-u.y)*c):(r=(e.max.y-u.y)*c,a=(e.min.y-u.y)*c),i>a||r>n||((r>i||isNaN(i))&&(i=r),(a<n||isNaN(n))&&(n=a),h>=0?(s=(e.min.z-u.z)*h,o=(e.max.z-u.z)*h):(s=(e.max.z-u.z)*h,o=(e.min.z-u.z)*h),i>o||s>n||((s>i||i!=i)&&(i=s),(o<n||n!=n)&&(n=o),n<0)))?null:this.at(i>=0?i:n,t)}intersectsBox(e){return null!==this.intersectBox(e,ty)}intersectTriangle(e,t,i,n,r){let a;tA.subVectors(t,e),tR.subVectors(i,e),tw.crossVectors(tA,tR);let s=this.direction.dot(tw);if(s>0){if(n)return null;a=1}else{if(!(s<0))return null;a=-1,s=-s}tb.subVectors(this.origin,e);let o=a*this.direction.dot(tR.crossVectors(tb,tR));if(o<0)return null;let l=a*this.direction.dot(tA.cross(tb));if(l<0||o+l>s)return null;let c=-a*tb.dot(tw);return c<0?null:this.at(c/s,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class tP extends tM{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new eD(0xffffff),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ec,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}let tL=new Q,tU=new tC,tN=new tu,tD=new L,tI=new L,tF=new L,tO=new L,tB=new L,tz=new L,tV=new L,tG=new L;class tH extends eA{constructor(e=new tx,t=new tP){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){let i=this.geometry,n=i.attributes.position,r=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(n,e);let s=this.morphTargetInfluences;if(r&&s){tz.set(0,0,0);for(let i=0,n=r.length;i<n;i++){let n=s[i],o=r[i];0!==n&&(tB.fromBufferAttribute(o,e),a?tz.addScaledVector(tB,n):tz.addScaledVector(tB.sub(t),n))}t.add(tz)}return t}raycast(e,t){let i=this.geometry,n=this.material,r=this.matrixWorld;void 0===n||(null===i.boundingSphere&&i.computeBoundingSphere(),tN.copy(i.boundingSphere),tN.applyMatrix4(r),tU.copy(e.ray).recast(e.near),!1===tN.containsPoint(tU.origin)&&(null===tU.intersectSphere(tN,tD)||tU.origin.distanceToSquared(tD)>
1(e.far-e.near)**2)||(tL.copy(r).invert(),tU.copy(e.ray).applyMatrix4(tL),(null===i.boundingBox||!1!==tU.intersectsBox(i.boundingBox))&&this._computeIntersections(e,t,tU)))}_computeIntersections(e,t,i){let n,r=this.geometry,a=this.material,s=r.index,o=r.attributes.position,l=r.attributes.uv,c=r.attributes.uv1,h=r.attributes.normal,u=r.groups,d=r.drawRange;if(null!==s)if(Array.isArray(a))for(let r=0,o=u.length;r<o;r++){let o=u[r],p=a[o.materialIndex],f=Math.max(o.start,d.start),m=Math.min(s.count,Math.min(o.start+o.count,d.start+d.count));for(let r=f;r<m;r+=3)(n=tk(this,p,e,i,l,c,h,s.getX(r),s.getX(r+1),s.getX(r+2)))&&(n.faceIndex=Math.floor(r/3),n.face.materialIndex=o.materialIndex,t.push(n))}else{let r=Math.max(0,d.start),o=Math.min(s.count,d.start+d.count);for(let u=r;u<o;u+=3)(n=tk(this,a,e,i,l,c,h,s.getX(u),s.getX(u+1),s.getX(u+2)))&&(n.faceIndex=Math.floor(u/3),t.push(n))}else if(void 0!==o)if(Array.isArray(a))for(let r=0,s=u.length;r<s;r++){let s=u[r],p=a[s.materialIndex],f=Math.max(s.start,d.start),m=Math.min(o.count,Math.min(s.start+s.count,d.start+d.count));for(let r=f;r<m;r+=3)(n=tk(this,p,e,i,l,c,h,r,r+1,r+2))&&(n.faceIndex=Math.floor(r/3),n.face.materialIndex=s.materialIndex,t.push(n))}else{let r=Math.max(0,d.start),s=Math.min(o.count,d.start+d.count);for(let o=r;o<s;o+=3)(n=tk(this,a,e,i,l,c,h,o,o+1,o+2))&&(n.faceIndex=Math.floor(o/3),t.push(n))}}}function tk(e,t,i,n,r,a,s,o,l,c){e.getVertexPosition(o,tI),e.getVertexPosition(l,tF),e.getVertexPosition(c,tO);let h=function(e,t,i,n,r,a,s,o){if(null===(1===t.side?n.intersectTriangle(s,a,r,!0,o):n.intersectTriangle(r,a,s,0===t.side,o)))return null;tG.copy(o),tG.applyMatrix4(e.matrixWorld);let l=i.ray.origin.distanceTo(tG);return l<i.near||l>i.far?null:{distance:l,point:tG.clone(),object:e}}(e,t,i,n,tI,tF,tO,tV);if(h){let e=new L;eK.getBarycoord(tV,tI,tF,tO,e),r&&(h.uv=eK.getInterpolatedAttribute(r,o,l,c,e,new C)),a&&(h.uv1=eK.getInterpolatedAttribute(a,o,l,c,e,new C)),s&&(h.normal=eK.getInterpolatedAttribute(s,o,l,c,e,new L),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));let t={a:o,b:l,c:c,normal:new L,materialIndex:0};eK.getNormal(tI,tF,tO,t.normal),h.face=t,h.barycoord=e}return h}class tW extends q{constructor(e=null,t=1,i=1,n,r,a,s,o,l=1003,c=1003,h,u){super(null,a,s,o,l,c,n,r,h,u),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}let tX=new L,tj=new L,tq=new D;class tY{constructor(e=new L(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,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){let n=tX.subVectors(i,t).cross(tj.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,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,i=!0){let n=e.delta(tX),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;let a=-(e.start.dot(this.normal)+this.constant)/r;return!0===i&&(a<0||a>1)?null:t.copy(e.start).addScaledVector(n,a)}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||tq.getNormalMatrix(e),n=this.coplanarPoint(tX).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-n.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)}}let tK=new tu,tZ=new C(.5,.5),tJ=new L;class t${constructor(e=new tY,t=new tY,i=new tY,n=new tY,r=new tY,a=new tY){this.planes=[e,t,i,n,r,a]}set(e,t,i,n,r,a){let s=this.planes;
1return s[0].copy(e),s[1].copy(t),s[2].copy(i),s[3].copy(n),s[4].copy(r),s[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=2e3,i=!1){let n=this.planes,r=e.elements,a=r[0],s=r[1],o=r[2],l=r[3],c=r[4],h=r[5],u=r[6],d=r[7],p=r[8],f=r[9],m=r[10],g=r[11],_=r[12],v=r[13],x=r[14],S=r[15];if(n[0].setComponents(l-a,d-c,g-p,S-_).normalize(),n[1].setComponents(l+a,d+c,g+p,S+_).normalize(),n[2].setComponents(l+s,d+h,g+f,S+v).normalize(),n[3].setComponents(l-s,d-h,g-f,S-v).normalize(),i)n[4].setComponents(o,u,m,x).normalize(),n[5].setComponents(l-o,d-u,g-m,S-x).normalize();else if(n[4].setComponents(l-o,d-u,g-m,S-x).normalize(),2e3===t)n[5].setComponents(l+o,d+u,g+m,S+x).normalize();else if(2001===t)n[5].setComponents(o,u,m,x).normalize();else throw Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),tK.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),tK.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(tK)}intersectsSprite(e){return tK.center.set(0,0,0),tK.radius=.7071067811865476+tZ.distanceTo(e.center),tK.applyMatrix4(e.matrixWorld),this.intersectsSphere(tK)}intersectsSphere(e){let t=this.planes,i=e.center,n=-e.radius;for(let e=0;e<6;e++)if(t[e].distanceToPoint(i)<n)return!1;return!0}intersectsBox(e){let t=this.planes;for(let i=0;i<6;i++){let n=t[i];if(tJ.x=n.normal.x>0?e.max.x:e.min.x,tJ.y=n.normal.y>0?e.max.y:e.min.y,tJ.z=n.normal.z>0?e.max.z:e.min.z,0>n.distanceToPoint(tJ))return!1}return!0}containsPoint(e){let t=this.planes;for(let i=0;i<6;i++)if(0>t[i].distanceToPoint(e))return!1;return!0}clone(){return new this.constructor().copy(this)}}class tQ extends tM{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new eD(0xffffff),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}}let t0=new Q,t1=new tC,t3=new tu,t2=new L;function t4(e,t,i,n,r,a,s){let o=t1.distanceSqToPoint(e);if(o<i){let i=new L;t1.closestPointToPoint(e,i),i.applyMatrix4(n);let l=r.ray.origin.distanceTo(i);if(l<r.near||l>r.far)return;a.push({distance:l,distanceToRay:Math.sqrt(o),point:i,index:t,face:null,faceIndex:null,barycoord:null,object:s})}}class t5 extends q{constructor(e=[],t=301,i,n,r,a,s,o,l,c){super(e,t,i,n,r,a,s,o,l,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class t6 extends q{constructor(e,t,i=1014,n,r,a,s=1003,o=1003,l,c=1026,h=1){if(1026!==c&&1027!==c)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:e,height:t,depth:h},n,r,a,s,o,c,i,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new k(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}}class t8 extends t6{constructor(e,t=1014,i=301,n,r,a=1003,s=1003,o,l=1026){const c={width:e,height:e,depth:1};super(e,e,t,i,n,r,a,s,o,l),this.image=[c,c,c,c,c,c],this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(e){this.image=e}}class t9 extends q{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class t7 extends tx{constructor(e=1,t=1,i=1,n=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};const s=this;n=Math.floor(n),r=Math.floor(r);const o=[],l=[],c=[],h=[];let u=0,d=0;function p(e,t,i,n,r,a,p,f,m,g,_){let v=a/m,x=p/g,S=a/2,M=p/2,y=f/2,E=m+1,T=g+1,b=0,A=0,R=new L;for(let a=0;a<T;a++){let s=a*x-M;for(let o=0;o<E;o++){let u=o*v-S;R[e]=u*n,R[t]=s*r,R[i]=y,l.push(R.x,R.y,R.z),R[e]=0,R[t]=0,R[i]=f>0?1:-1,c.push(R.x,R.y,R.z),h.push(o/m),h.push(1-a/g),b+=1}
1}for(let e=0;e<g;e++)for(let t=0;t<m;t++){let i=u+t+E*e,n=u+t+E*(e+1),r=u+(t+1)+E*(e+1),a=u+(t+1)+E*e;o.push(i,n,a),o.push(n,r,a),A+=6}s.addGroup(d,A,_),d+=A,u+=b}p("z","y","x",-1,-1,i,t,e,a=Math.floor(a),r,0),p("z","y","x",1,-1,i,t,-e,a,r,1),p("x","z","y",1,1,e,i,t,n,a,2),p("x","z","y",1,-1,e,i,-t,n,a,3),p("x","y","z",1,-1,e,t,i,n,r,4),p("x","y","z",-1,-1,e,t,-i,n,r,5),this.setIndex(o),this.setAttribute("position",new to(l,3)),this.setAttribute("normal",new to(c,3)),this.setAttribute("uv",new to(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new t7(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}class ie{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){g("Curve: .getPoint() not implemented.")}getPointAt(e,t){let i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){let t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){let t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){let e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let t=[],i,n=this.getPoint(0),r=0;t.push(0);for(let a=1;a<=e;a++)t.push(r+=(i=this.getPoint(a/e)).distanceTo(n)),n=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){let i,n=this.getLengths(),r=0,a=n.length;i=t||e*n[a-1];let s=0,o=a-1,l;for(;s<=o;)if((l=n[r=Math.floor(s+(o-s)/2)]-i)<0)s=r+1;else if(l>0)o=r-1;else{o=r;break}if(n[r=o]===i)return r/(a-1);let c=n[r],h=n[r+1];return(r+(i-c)/(h-c))/(a-1)}getTangent(e,t){let i=e-1e-4,n=e+1e-4;i<0&&(i=0),n>1&&(n=1);let r=this.getPoint(i),a=this.getPoint(n),s=t||(r.isVector2?new C:new L);return s.copy(a).sub(r).normalize(),s}getTangentAt(e,t){let i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t=!1){let i=new L,n=[],r=[],a=[],s=new L,o=new Q;for(let t=0;t<=e;t++){let i=t/e;n[t]=this.getTangentAt(i,new L)}r[0]=new L,a[0]=new L;let l=Number.MAX_VALUE,c=Math.abs(n[0].x),h=Math.abs(n[0].y),u=Math.abs(n[0].z);c<=l&&(l=c,i.set(1,0,0)),h<=l&&(l=h,i.set(0,1,0)),u<=l&&i.set(0,0,1),s.crossVectors(n[0],i).normalize(),r[0].crossVectors(n[0],s),a[0].crossVectors(n[0],r[0]);for(let t=1;t<=e;t++){if(r[t]=r[t-1].clone(),a[t]=a[t-1].clone(),s.crossVectors(n[t-1],n[t]),s.length()>Number.EPSILON){s.normalize();let e=Math.acos(A(n[t-1].dot(n[t]),-1,1));r[t].applyMatrix4(o.makeRotationAxis(s,e))}a[t].crossVectors(n[t],r[t])}if(!0===t){let t=Math.acos(A(r[0].dot(r[e]),-1,1));t/=e,n[0].dot(s.crossVectors(r[0],r[e]))>0&&(t=-t);for(let i=1;i<=e;i++)r[i].applyMatrix4(o.makeRotationAxis(n[i],t*i)),a[i].crossVectors(n[i],r[i])}return{tangents:n,normals:r,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class it extends ie{constructor(e=0,t=0,i=1,n=1,r=0,a=2*Math.PI,s=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=n,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=s,this.aRotation=o}getPoint(e,t=new C){let i=2*Math.PI,n=this.aEndAngle-this.aStartAngle,r=Math.abs(n)<Number.EPSILON;for(;n<0;)n+=i;for(;n>i;)n-=i;n<Number.EPSILON&&(n=r?0:i),!0!==this.aClockwise||r||(n===i?n=-i:n-=i);let a=this.aStartAngle+e*n,s=this.aX+this.xRadius*Math.cos(a),o=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){let e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),i=s-this.aX,n=o-this.aY;s=i*e-n*t+this.aX,o=i*t+n*e+this.aY}return t.set(s,o)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}function ii(){let e=0,t=0,i=0,n=0;function r(r,a,s,o){e=r,t=s,i=-3*r+3*a-2*s-o,n=2*r-2*a+s+o}return{initCatmullRom:function(e,t,i,n,a){r(t,i,a*(i-e),a*(n-t))},initNonuniformCatmullRom:function(e,t,i,n,a,s,o){let l=(t-e)/a-(i-e)/(a+s)+(i-t)/s,c=(i-t)/s-(n-t)/(s+o)+(n-i)/o;r(t,i,l*=s,c*=s)},calc:function(r){let a=r*r;return e+t*r+i*a+a*r*n}}}let ir=new L,ia=new L,is=new ii,io=new ii,il=new ii;function ic(e,t,i,n,r){let a=(n-t)*.5,s=(r-i)*.5,o=e*e;return e*o*(2*i-2*n+a+s)+(-3*i+3*n-2*a-s)*o+a*e+i}function ih(e,t,i,n){let r;return(r=1-e)*r*t+2*(1-e)*e*i+e*e*n}function iu(e,t,i,n,r){let a,s;return(a=1-e)*a*a*t+3*(s=1-e)*s*e*i+3*(1-e)*e*e*n+e*e*e*r}class id extends ie{constructor(e=new C,t=new C,i=new C,n=new C){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new C){let i=this.v0,n=this.v1,r=this.v2,a=this.v3;return t.set(iu(e,i.x,n.x,r.x,a.x),iu(e,i.y,n.y,r.y,a.y)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class ip extends ie{constructor(e=new C,t=new C){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new C){return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}getPointAt(e,t){return this.getPoint(e,t)}
1getTangent(e,t=new C){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class im extends ie{constructor(e=new C,t=new C,i=new C){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new C){let i=this.v0,n=this.v1,r=this.v2;return t.set(ih(e,i.x,n.x,r.x),ih(e,i.y,n.y,r.y)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ig extends ie{constructor(e=new L,t=new L,i=new L){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new L){let i=this.v0,n=this.v1,r=this.v2;return t.set(ih(e,i.x,n.x,r.x),ih(e,i.y,n.y,r.y),ih(e,i.z,n.z,r.z)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class i_ extends ie{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new C){let i=this.points,n=(i.length-1)*e,r=Math.floor(n),a=n-r,s=i[0===r?r:r-1],o=i[r],l=i[r>i.length-2?i.length-1:r+1],c=i[r>i.length-3?i.length-1:r+2];return t.set(ic(a,s.x,o.x,l.x,c.x),ic(a,s.y,o.y,l.y,c.y)),t}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(new C().fromArray(i))}return this}}class iv extends tx{constructor(e=1,t=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};const r=e/2,a=t/2,s=Math.floor(i),o=Math.floor(n),l=s+1,c=o+1,h=e/s,u=t/o,d=[],p=[],f=[],m=[];for(let e=0;e<c;e++){const t=e*u-a;for(let i=0;i<l;i++){const n=i*h-r;p.push(n,-t,0),f.push(0,0,1),m.push(i/s),m.push(1-e/o)}}for(let e=0;e<o;e++)for(let t=0;t<s;t++){const i=t+l*e,n=t+l*(e+1),r=t+1+l*(e+1),a=t+1+l*e;d.push(i,n,a),d.push(n,r,a)}this.setIndex(d),this.setAttribute("position",new to(p,3)),this.setAttribute("normal",new to(f,3)),this.setAttribute("uv",new to(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new iv(e.width,e.height,e.widthSegments,e.heightSegments)}}function ix(e){let t={};for(let i in e)for(let n in t[i]={},e[i]){let r=e[i][n];if(iM(r))r.isRenderTargetTexture?(g("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[i][n]=null):t[i][n]=r.clone();else if(Array.isArray(r))if(iM(r[0])){let e=[];for(let t=0,i=r.length;t<i;t++)e[t]=r[t].clone();t[i][n]=e}else t[i][n]=r.slice();else t[i][n]=r}return t}function iS(e){let t={};for(let i=0;i<e.length;i++){let n=ix(e[i]);for(let e in n)t[e]=n[e]}return t}function iM(e){return e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture||e.isQuaternion)}function iy(e){let t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:B.workingColorSpace}let iE={clone:ix,merge:iS};class iT extends tM{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ix(e.uniforms),this.uniformsGroups=function(e){let t=[];for(let i=0;i<e.length;i++)t.push(e[i].clone());return t}(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.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){let t=super.toJSON(e);for(let i in t.glslVersion=this.glslVersion,t.uniforms={},this.uniforms){let n=this.uniforms[i].value;n&&n.isTexture?t.uniforms[i]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[i]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[i]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[i]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[i]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[i]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[i]={type:"m4",value:n.toArray()}:t.uniforms[i]={value:n}}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 e in this.extensions)!0===this.extensions[e]&&(i[e]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class ib extends iT{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class iA extends tM{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class iR extends tM{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}}function iw(e,t){return e&&e.constructor!==t?"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e):e}class iC{constructor(e,t,i,n){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==n?n:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,i=this._cachedIndex,n=t[i],r=t[i-1];e:{t:{let a;i:{n:if(!(e<n)){for(let a=i+2;;){if(void 0===n){if(e<r)break n;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(r=n,e<(n=t[++i]))break t}a=t.length;break i}if(!(e>=r)){let s=t[1];e<s&&(i=2,r=s);for(let a=i-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(i===a)break;if(n=r,e>=(r=t[--i-1]))break t}a=i,i=0;break i}break e}for(;i<a;){let n=i+a>>>1;e<t[n]?a=n:i=n+1}if(n=t[i],void 0===(r=t[i-1]))return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===n)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,e,n)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n;for(let e=0;e!==n;++e)t[e]=i[r+e];return t}interpolate_(){throw Error("call to abstract method")}intervalChanged_(){}}class iP extends iC{constructor(e,t,i,n){super(e,t,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(e,t,i){let n=this.parameterPositions,r=e-2,a=e+1,s=n[r],o=n[a];if(void 0===s)switch(this.getSettings_().endingStart){case 2401:r=e,s=2*t-i;break;case 2402:r=n.length-2,s=t+n[r]-n[r+1];break;default:r=e,s=i}if(void 0===o)switch(this.getSettings_().endingEnd){case 2401:a=e,o=2*i-t;break;case 2402:a=1,o=i+n[1]-n[0];break;default:a=e-1,o=t}let l=(i-t)*.5,c=this.valueSize;this._weightPrev=l/(t-s),this._weightNext=l/(o-i),this._offsetPrev=r*c,this._offsetNext=a*c}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,c=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(i-t)/(n-t),f=p*p,m=f*p,g=-u*m+2*u*f-u*p,_=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*p+1,v=(-1-d)*m+(1.5+d)*f+.5*p,x=d*m-
1d*f;for(let e=0;e!==s;++e)r[e]=g*a[c+e]+_*a[l+e]+v*a[o+e]+x*a[h+e];return r}}class iL extends iC{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,c=(i-t)/(n-t),h=1-c;for(let e=0;e!==s;++e)r[e]=a[l+e]*h+a[o+e]*c;return r}}class iU extends iC{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e){return this.copySampleValue_(e-1)}}class iN extends iC{interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,c=this.settings||this.DefaultSettings_,h=c.inTangents,u=c.outTangents;if(!h||!u){let e=(i-t)/(n-t),c=1-e;for(let t=0;t!==s;++t)r[t]=a[l+t]*c+a[o+t]*e;return r}let d=2*s,p=e-1;for(let c=0;c!==s;++c){let s,f,m,g,_,v=a[l+c],x=a[o+c],S=p*d+2*c,M=u[S],y=u[S+1],E=e*d+2*c,T=h[E],b=h[E+1],A=(i-t)/(n-t);for(let e=0;e<8;e++){f=(s=A*A)*A;let e=(_=(g=(m=1-A)*m)*m)*t+3*g*A*M+3*m*s*T+f*n-i;if(1e-10>Math.abs(e))break;let r=3*g*(M-t)+6*m*A*(T-M)+3*s*(n-T);if(1e-10>Math.abs(r))break;A-=e/r,A=Math.max(0,Math.min(1,A))}r[c]=_*v+3*g*A*y+3*m*s*b+f*x}return r}}class iD{constructor(e,t,i,n){if(void 0===e)throw Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=iw(t,this.TimeBufferType),this.values=iw(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}static toJSON(e){let t,i=e.constructor;if(i.toJSON!==this.toJSON)t=i.toJSON(e);else{t={name:e.name,times:iw(e.times,Array),values:iw(e.values,Array)};let i=e.getInterpolation();i!==e.DefaultInterpolation&&(t.interpolation=i)}return t.type=e.ValueTypeName,t}InterpolantFactoryMethodDiscrete(e){return new iU(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new iL(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new iP(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodBezier(e){let t=new iN(this.times,this.values,this.getValueSize(),e);return this.settings&&(t.settings=this.settings),t}setInterpolation(e){let t;switch(e){case 2300:t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth;break;case 2303:t=this.InterpolantFactoryMethodBezier}if(void 0===t){let t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(t);return g("KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302;case this.InterpolantFactoryMethodBezier:return 2303}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){let t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]+=e}return this}scale(e){if(1!==e){let t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]*=e}return this}trim(e,t){let i=this.times,n=i.length,r=0,a=n-1;for(;r!==n&&i[r]<e;)++r;for(;-1!==a&&i[a]>t;)--a;if(++a,0!==r||a!==n){r>=a&&(r=(a=Math.max(a,1))-1);let e=this.getValueSize();this.times=i.slice(r,a),this.values=this.values.slice(r*e,a*e)}return this}validate(){var e;let t=!0,i=this.getValueSize();i-Math.floor(i)!=0&&(_("KeyframeTrack: Invalid value size in track.",this),t=!1);let n=this.times,r=this.values,a=n.length;0===a&&(_("KeyframeTrack: Track is empty.",this),t=!1);let s=null;for(let e=0;e!==a;e++){let i=n[e];if("number"==typeof i&&isNaN(i)){_("KeyframeTrack: Time is not a valid number.",this,e,i),t=!1;break}if(null!==s&&s>i){_("KeyframeTrack: Out of order keys.",this,e,i,s),t=!1;break}s=i}if(void 0!==r&&ArrayBuffer.isView(e=r)&&!(e instanceof DataView))for(let e=0,i=r.length;e!==i;++e){let i=r[e];if(isNaN(i)){_("KeyframeTrack: Value is not a valid number.",this,e,i),t=!1;break}}return t}optimize(){let e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),n=2302===this.getInterpolation(),r=e.length-1,a=1;for(let s=1;s<r;++s){let r=!1,o=e[s];if(o!==e[s+1]&&(1!==s||o!==e[0]))if(n)r=!0;else{let e=s*i,n=e-i,a=e+i;for(let s=0;s!==i;++s){let i=t[e+s];if(i!==t[n+s]||i!==t[a+s]){r=!0;break}}}if(r){if(s!==a){e[a]=e[s];let n=s*i,r=a*i;for(let e=0;e!==i;++e)t[r+e]=t[n+e]}++a}}if(r>0){e[a]=e[r];for(let e=r*i,n=a*i,s=0;s!==i;++s)t[n+s]=t[e+s];++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=new this.constructor(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}iD.prototype.ValueTypeName="",iD.prototype.TimeBufferType=Float32Array,iD.prototype.ValueBufferType=Float32Array,iD.prototype.DefaultInterpolation=2301;class iI extends iD{constructor(e,t,i){super(e,t,i)}}iI.prototype.ValueTypeName="bool",iI.prototype.ValueBufferType=Array,iI.prototype.DefaultInterpolation=2300,iI.prototype.InterpolantFactoryMethodLinear=void 0,iI.prototype.InterpolantFactoryMethodSmooth=void 0,(class extends iD{constructor(e,t,i,n){super(e,t,i,n)}}).prototype.ValueTypeName="color",(class extends iD{constructor(e,t,i,n){super(e,t,i,n)}}).prototype.ValueTypeName="number";class iF extends iC{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=(i-t)/(n-t),l=e*s;for(let e=l+s;
1l!==e;l+=4)P.slerpFlat(r,0,a,l-s,a,l,o);return r}}class iO extends iD{constructor(e,t,i,n){super(e,t,i,n)}InterpolantFactoryMethodLinear(e){return new iF(this.times,this.values,this.getValueSize(),e)}}iO.prototype.ValueTypeName="quaternion",iO.prototype.InterpolantFactoryMethodSmooth=void 0;class iB extends iD{constructor(e,t,i){super(e,t,i)}}iB.prototype.ValueTypeName="string",iB.prototype.ValueBufferType=Array,iB.prototype.DefaultInterpolation=2300,iB.prototype.InterpolantFactoryMethodLinear=void 0,iB.prototype.InterpolantFactoryMethodSmooth=void 0,(class extends iD{constructor(e,t,i,n){super(e,t,i,n)}}).prototype.ValueTypeName="vector",new WeakMap;let iz=new L,iV=new P,iG=new L;class iH extends eA{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Q,this.projectionMatrix=new Q,this.projectionMatrixInverse=new Q,this.coordinateSystem=2e3,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(iz,iV,iG),1===iG.x&&1===iG.y&&1===iG.z?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(iz,iV,iG.set(1,1,1)).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorld.decompose(iz,iV,iG),1===iG.x&&1===iG.y&&1===iG.z?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(iz,iV,iG.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}let ik=new L,iW=new C,iX=new C;class ij extends iH{constructor(e=50,t=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=2*T*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(.5*E*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*T*Math.atan(Math.tan(.5*E*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,i){ik.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ik.x,ik.y).multiplyScalar(-e/ik.z),ik.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(ik.x,ik.y).multiplyScalar(-e/ik.z)}getViewSize(e,t){return this.getViewBounds(e,iW,iX),t.subVectors(iX,iW)}setViewOffset(e,t,i,n,r,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(.5*E*this.fov)/this.zoom,i=2*t,n=this.aspect*i,r=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){let e=a.fullWidth,s=a.fullHeight;r+=a.offsetX*n/e,t-=a.offsetY*i/s,n*=a.width/e,i*=a.height/s}let s=this.filmOffset;0!==s&&(r+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,t,t-i,e,this.far,this.coordinateSystem,this.reversedDepth),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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class iq extends iH{constructor(e=-1,t=1,i=1,n=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra
1phicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=n,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=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,i,n,r,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(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,n=(this.top+this.bottom)/2,r=i-e,a=i+e,s=n+t,o=n-t;if(null!==this.view&&this.view.enabled){let e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=e*this.view.offsetX,a=r+e*this.view.width,s-=t*this.view.offsetY,o=s-t*this.view.height}this.projectionMatrix.makeOrthographic(r,a,s,o,this.near,this.far,this.coordinateSystem,this.reversedDepth),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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}new WeakMap;class iY extends eA{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const n=new ij(-90,1,e,t);n.layers=this.layers,this.add(n);const r=new ij(-90,1,e,t);r.layers=this.layers,this.add(r);const a=new ij(-90,1,e,t);a.layers=this.layers,this.add(a);const s=new ij(-90,1,e,t);s.layers=this.layers,this.add(s);const o=new ij(-90,1,e,t);o.layers=this.layers,this.add(o);const l=new ij(-90,1,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[i,n,r,a,s,o]=t;for(let e of t)this.remove(e);if(2e3===e)i.up.set(0,1,0),i.lookAt(1,0,0),n.up.set(0,1,0),n.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),s.up.set(0,1,0),s.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else if(2001===e)i.up.set(0,-1,0),i.lookAt(-1,0,0),n.up.set(0,-1,0),n.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),s.up.set(0,-1,0),s.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1);else throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let e of t)this.add(e),e.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();let{renderTarget:i,activeMipmapLevel:n}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[r,a,s,o,l,c]=this.children,h=e.getRenderTarget(),u=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;let f=i.texture.generateMipmaps;i.texture.generateMipmaps=!1;let m=!1;m=!0===e.isWebGLRenderer?e.state.buffers.depth.getReversed():e.reversedDepthBuffer,e.setRenderTarget(i,0,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,r),e.setRenderTarget(i,1,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,a),e.setRenderTarget(i,2,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,s),e.setRenderTarget(i,3,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,o),e.setRenderTarget(i,4,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,l),i.texture.generateMipmaps=f,e.setRenderTarget(i,5,n),m&&!1===e.autoClear&&e.clearDepth(),e.render(t,c),e.setRenderTarget(h,u,d),e.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class iK extends ij{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}let iZ="\\[\\]\\.:\\/",iJ=RegExp("["+iZ+"]","g"),i$="[^"+iZ+"]",iQ="[^"+iZ.replace("\\.","")+"]",i0=RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",i$)+/(WCOD+)?/.source.replace("WCOD",iQ)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",i$)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",i$)+"$"),i1=["material","materials","bones","map"];class i3{constructor(e,t,i){this.path=t,this.parsedPath=i||i3.parseTrackName(t),this.node=i3.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new i3.Composite(e,t,i):new i3(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(iJ,"")}static parseTrackName(e){let t=i0.exec(e);if(null===t)throw Error("PropertyBinding: Cannot parse trackName: "+e);let i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){let e=i.nodeName.substring(n+1);-1!==i1.indexOf(e)&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=e)}if(null===i.propertyName||0===i.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){let i=e.skeleton.getBoneByName(t);if(void 0!==i)return i}if(e.children){let i=function(e){for(let n=0;n<e.length;n++){let r=e[n];if(r.name===t||r.uuid===t)return r;let a=i(r.children);if(a)return a}return null},n=i(e.children);if(n)return n}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)e[t++]=i[n]}_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 n=0,r=i.length;n!==r;++n)i[n]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.needsUpdate=!0}
vendor: 4,730 bytes, line 1
1_setValue_array_setMatrixWorldNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=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,n=t.propertyName,r=t.propertyIndex;if(e||(e=i3.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void g("PropertyBinding: No target node found for track: "+this.path+".");if(i){let n=t.objectIndex;switch(i){case"materials":if(!e.material)return void _("PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void _("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void _("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===n){n=t;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return void _("PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void _("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;default:if(void 0===e[i])return void _("PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[i]}if(void 0!==n){if(void 0===e[n])return void _("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[n]}}let a=e[n];if(void 0===a)return void _("PropertyBinding: Trying to update property for track: "+t.nodeName+"."+n+" but it wasn't found.",e);let s=this.Versioning.None;this.targetObject=e,!0===e.isMaterial?s=this.Versioning.NeedsUpdate:!0===e.isObject3D&&(s=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===n){if(!e.geometry)return void _("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void _("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}o=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else void 0!==a.fromArray&&void 0!==a.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(o=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=n;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}i3.Composite=class{constructor(e,t,i){const n=i||i3.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}getValue(e,t){this.bind();let i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(e,t)}setValue(e,t){let i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}},i3.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},i3.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},i3.prototype.GetterByBindingType=[i3.prototype._getValue_direct,i3.prototype._getValue_array,i3.prototype._getValue_arrayElement,i3.prototype._getValue_toArray],i3.prototype.SetterByBindingTypeAndVersioning=[[i3.prototype._setValue_direct,i3.prototype._setValue_direct_setNeedsUpdate,i3.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[i3.prototype._setValue_array,i3.prototype._setValue_array_setNeedsUpdate,i3.prototype._setValue_array_setMatr
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lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n float a = min( lerpFactor, 1.0 - lerpFactor );\n vec3 cases = vec3(\n x * x / ( 2.0 * a * ( 1.0 - a ) ),\n ( x - 0.5 * a ) / ( 1.0 - a ),\n 1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n );\n float threshold = ( x < ( 1.0 - a ) )\n ? ( ( x < a ) ? cases.x : cases.y )\n : cases.z;\n return clamp( threshold , 1.0e-6, 1.0 );\n }\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n uniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n #ifdef ALPHA_TO_COVERAGE\n diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );\n if ( diffuseColor.a == 0.0 ) discard;\n #else\n if ( diffuseColor.a < alphaTest ) discard;\n #endif\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n uniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n reflectedLight.indirectDiffuse *= ambientOcclusion;\n #if defined( USE_CLEARCOAT ) \n clearcoatSpecularIndirect *= ambientOcclusion;\n #endif\n #if defined( USE_SHEEN ) \n sheenSpecularIndirect *= ambientOcclusion;\n #endif\n #if defined( USE_ENVMAP ) && defined( STANDARD )\n float dotNV = saturate( dot
1( geometryNormal, geometryViewDir ) );\n reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n #endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n uniform sampler2D aoMap;\n uniform float aoMapIntensity;\n#endif",batching_pars_vertex:"#ifdef USE_BATCHING\n #if ! defined( GL_ANGLE_multi_draw )\n #define gl_DrawID _gl_DrawID\n uniform int _gl_DrawID;\n #endif\n uniform highp sampler2D batchingTexture;\n uniform highp usampler2D batchingIdTexture;\n mat4 getBatchingMatrix( const in float i ) {\n int size = textureSize( batchingTexture, 0 ).x;\n int j = int( i ) * 4;\n int x = j % size;\n int y = j / size;\n vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n return mat4( v1, v2, v3, v4 );\n }\n float getIndirectIndex( const in int i ) {\n int size = textureSize( batchingIdTexture, 0 ).x;\n int x = i % size;\n int y = i / size;\n return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );\n }\n#endif\n#ifdef USE_BATCHING_COLOR\n uniform sampler2D batchingColorTexture;\n vec4 getBatchingColor( const in float i ) {\n int size = textureSize( batchingColorTexture, 0 ).x;\n int j = int( i );\n int x = j % size;\n int y = j / size;\n return texelFetch( batchingColorTexture, ivec2( x, y ), 0 );\n }\n#endif",batching_vertex:"#ifdef USE_BATCHING\n mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n vPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n vec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float G_BlinnPhong_Implicit( ) {\n return 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n vec3 halfDir = normalize( lightDir + viewDir );\n float dotNH = saturate( dot( normal, halfDir ) );\n float dotVH = saturate( dot( viewDir, halfDir ) );\n vec3 F = F_Schlick( specularColor, 1.0, dotVH );\n float G = G_BlinnPhong_Implicit( );\n float D = D_BlinnPhong( shininess, dotNH );\n return F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n const mat3 XYZ_TO_REC709 = mat3(\n 3.2404542, -0.9692660, 0.0556434,\n -1.5371385, 1.8760108, -0.2040259,\n -0.4985314, 0.0415560, 1.0572252\n );\n vec3 Fresnel0ToIor( vec3 fresnel0 ) {\n vec3 sqrtF0 = sqrt( fresnel0 );\n return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n }\n vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n }\n float IorToFresnel0( float transmittedIor, float incidentIor ) {\n return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n }\n vec3 evalSensitivity( float OPD, vec3 shift ) {\n float phase = 2.0 * PI * OPD * 1.0e-9;\n vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n 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 ) );\n xyz /= 1.0685e-7;\n vec3 rgb = XYZ_TO_REC709 * xyz;\n return rgb;\n }\n vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n vec3 I;\n float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n float cosTheta2Sq = 1.0 - sinTheta2Sq;\n if ( cosTheta2Sq < 0.0 ) {\n return vec3( 1.0 );\n }\n float cosTheta2 = sqrt( cosTheta2Sq );\n float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
1\n float R12 = F_Schlick( R0, 1.0, cosTheta1 );\n float T121 = 1.0 - R12;\n float phi12 = 0.0;\n if ( iridescenceIOR < outsideIOR ) phi12 = PI;\n float phi21 = PI - phi12;\n vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) ); vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n vec3 phi23 = vec3( 0.0 );\n if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n vec3 phi = vec3( phi21 ) + phi23;\n vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n vec3 r123 = sqrt( R123 );\n vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n vec3 C0 = R12 + Rs;\n I = C0;\n vec3 Cm = Rs - T121;\n for ( int m = 1; m <= 2; ++ m ) {\n Cm *= r123;\n vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n I += Cm * Sm;\n }\n return max( I, vec3( 0.0 ) );\n }\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n uniform sampler2D bumpMap;\n uniform float bumpScale;\n vec2 dHdxy_fwd() {\n vec2 dSTdx = dFdx( vBumpMapUv );\n vec2 dSTdy = dFdy( vBumpMapUv );\n float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n return vec2( dBx, dBy );\n }\n vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n vec3 vN = surf_norm;\n vec3 R1 = cross( vSigmaY, vN );\n vec3 R2 = cross( vN, vSigmaX );\n float fDet = dot( vSigmaX, R1 ) * faceDirection;\n vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n return normalize( abs( fDet ) * surf_norm - vGrad );\n }\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n vec4 plane;\n #ifdef ALPHA_TO_COVERAGE\n float distanceToPlane, distanceGradient;\n float clipOpacity = 1.0;\n #pragma unroll_loop_start\n for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n plane = clippingPlanes[ i ];\n distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n distanceGradient = fwidth( distanceToPlane ) / 2.0;\n clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n if ( clipOpacity == 0.0 ) discard;\n }\n #pragma unroll_loop_end\n #if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n float unionClipOpacity = 1.0;\n #pragma unroll_loop_start\n for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n plane = clippingPlanes[ i ];\n distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n distanceGradient = fwidth( distanceToPlane ) / 2.0;\n unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n }\n #pragma unroll_loop_end\n clipOpacity *= 1.0 - unionClipOpacity;\n #endif\n diffuseColor.a *= clipOpacity;\n if ( diffuseColor.a == 0.0 ) discard;\n #else\n #pragma unroll_loop_start\n for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n plane = clippingPlanes[ i ];\n if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n }\n #pragma unroll_loop_end\n #if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n bool clipped = true;\n #pragma unroll_loop_start\n for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n plane = clippingPlanes[ i ];\n clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n }\n #pragma unroll_loop_end\n if ( clipped ) discard;\n #endif\n #endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n varying vec3 vClipPosition;\n uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n varying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n vClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n diffuseColor *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n varying vec4 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n varying vec4 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n vColor = vec4( 1.0 );\n#endif\n#ifdef USE_COLOR_ALPHA\n vColor *= color;\n#elif defined( USE_COLOR )\n vColor.rgb *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n vColor.rgb *= instanceColor.rgb;\n#endif\n#ifdef USE_BATCHING_COLOR\n vColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n float precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n float precisionSafeLength( vec3 v ) {\n float maxComponent = max3( abs( v ) );\n return length( v / maxComponent ) * maxComponent;\n }\n#endif\nstruct IncidentLight {\n vec3 color;\n vec3 direction;\n bool visible;\n};\nstruct ReflectedLight {\n vec3 directDiffuse;\n vec3 directSpecular;\n vec3 indirectDiffuse;\n vec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n varying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n return m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n return vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n return RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n #define cubeUV_minMipLevel 4.0\n #define cubeUV_minTileSize 16.0\n float getFace( vec3 direction ) {\n vec3 absDirection = abs( direction );\n float face = - 1.0;\n if ( absDirection.x > absDirection.z ) {\n if ( absDirection.x > absDirection.y )\n face = direction.x > 0.0 ? 0.0 : 3.0;\n else\n face = direction.y > 0.0 ? 1.0 : 4.0;\n } else {\n if ( absDirection.z > absDirection.y )\n face = direction.z > 0.0 ? 2.0 : 5.0;\n else\n face = direction.y > 0.0 ? 1.0 : 4.0;\n }\n return face;\n }\n vec2 getUV( vec3 direction, float face ) {\n vec2 uv;\n if ( face == 0.0 ) {\n uv = vec2( direction.z, direction.y ) / abs( direction.x );\n } else if ( face == 1.0 ) {\n uv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n } else if ( face == 2.0 ) {\n uv = vec2( - direction.x, direction.y ) / abs( direction.z );\n } else if ( face == 3.0 ) {\n uv = vec2( - direction.z, direction.y ) / abs( direction.x );\n } else if ( face == 4.0 ) {\n uv = vec2( - direction.x, direction.z ) / abs( direction.y );\n } else {\n uv = vec2( direction.x, direction.y ) / abs( direction.z );\n }\n return 0.5 * ( uv + 1.0 );\n }\n vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n float face = getFace( direction );\n float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n mipInt = max( mipInt, cubeUV_minMipLevel );\n float faceSize = exp2( mipInt );\n highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n if ( face > 2.0 ) {\n uv.y += faceSize;\n face -= 3.0;\n }\n uv.x += face * faceSize;\n uv.x += filterInt * 3.0 * cubeUV_minTileSize;\n uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n uv.x *= CUBEUV_TEXEL_WIDTH;\n uv.y *= CUBEUV_TEXEL_HEIGHT;\n #ifdef texture2DGradEXT\n return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n #else\n return texture2D( envMap, uv ).rgb;\n #endif\n }\n #define cubeUV_r0 1.0\n #define cubeUV_m0 - 2.0\n #define cubeUV_r1 0.8\n #define cubeUV_m1 - 1.0\n #define cubeUV_r4 0.4\n #define cubeUV_m4 2.0\n #define cubeUV_r5 0.305\n #define cubeUV_m5 3.0\n #define cubeUV_r6 0.21\n #define cubeUV_m6 4.0\n float roughnessToMip( float roughness ) {\n float mip = 0.0;\n if ( roughness >= cubeUV_r1 ) {\n mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n } else if ( roughness >= cubeUV_r4 ) {\n mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n } else if ( roughness >= cubeUV_r5 ) {\n mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n } else if ( roughness >= cubeUV_r6 ) {\n mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n } else {\n mip = - 2.0 * log2( 1.16 * roughness ); }\n return mip;\n }\n vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n float mipF = fract( mip );\n float mipInt = floor( mip );\n vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n if ( mipF == 0.0 ) {\n return vec4( color0, 1.0 );\n } else {\n vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n return vec4( mix( color0, color1, mipF ), 1.0 );\n }\n }\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n vec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n mat3 bm = mat3( batchingMatrix );
1\n transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n transformedNormal = bm * transformedNormal;\n #ifdef USE_TANGENT\n transformedTangent = bm * transformedTangent;\n #endif\n#endif\n#ifdef USE_INSTANCING\n mat3 im = mat3( instanceMatrix );\n transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n transformedNormal = im * transformedNormal;\n #ifdef USE_TANGENT\n transformedTangent = im * transformedTangent;\n #endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n transformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n #ifdef FLIP_SIDED\n transformedTangent = - transformedTangent;\n #endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n uniform sampler2D displacementMap;\n uniform float displacementScale;\n uniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n #ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n emissiveColor = sRGBTransferEOTF( emissiveColor );\n #endif\n totalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n uniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n return value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n 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 );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n 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 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n #ifdef ENV_WORLDPOS\n vec3 cameraToFrag;\n if ( isOrthographic ) {\n cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n } else {\n cameraToFrag = normalize( vWorldPosition - cameraPosition );\n }\n vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n #ifdef ENVMAP_MODE_REFLECTION\n vec3 reflectVec = reflect( cameraToFrag, worldNormal );\n #else\n vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n #endif\n #else\n vec3 reflectVec = vReflect;\n #endif\n #ifdef ENVMAP_TYPE_CUBE\n vec4 envColor = textureCube( envMap, envMapRotation * reflectVec );\n #ifdef ENVMAP_BLENDING_MULTIPLY\n outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n #elif defined( ENVMAP_BLENDING_MIX )\n outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n #elif defined( ENVMAP_BLENDING_ADD )\n outgoingLight += envColor.xyz * specularStrength * reflectivity;\n #endif\n #endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n uniform float envMapIntensity;\n uniform mat3 envMapRotation;\n #ifdef ENVMAP_TYPE_CUBE\n uniform samplerCube envMap;\n #else\n uniform sampler2D envMap;\n #endif\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n uniform float reflectivity;\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n #define ENV_WORLDPOS\n #endif\n #ifdef ENV_WORLDPOS\n varying vec3 vWorldPosition;\n uniform float refractionRatio;\n #else\n varying vec3 vReflect;\n #endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n #define ENV_WORLDPOS\n #endif\n #ifdef ENV_WORLDPOS\n \n varying vec3 vWorldPosition;\n #else\n varying vec3 vReflect;\n uniform float refractionRatio;\n #endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n vec3 getIBLIrradiance( const in vec3 normal ) {\n #ifdef ENVMAP_TYPE_CUBE_UV\n vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n return PI * envMapColor.rgb * envMapIntensity;\n #else\n return vec3( 0.0 );\n #endif\n }\n vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n #ifdef ENVMAP_TYPE_CUBE_UV\n vec3 reflectVec = reflect( - viewDir, normal );
1\n reflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );\n reflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n return envMapColor.rgb * envMapIntensity;\n #else\n return vec3( 0.0 );\n #endif\n }\n #ifdef USE_ANISOTROPY\n vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n #ifdef ENVMAP_TYPE_CUBE_UV\n vec3 bentNormal = cross( bitangent, viewDir );\n bentNormal = normalize( cross( bentNormal, bitangent ) );\n bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n return getIBLRadiance( viewDir, bentNormal, roughness );\n #else\n return vec3( 0.0 );\n #endif\n }\n #endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n #ifdef ENV_WORLDPOS\n vWorldPosition = worldPosition.xyz;\n #else\n vec3 cameraToVertex;\n if ( isOrthographic ) {\n cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n }
1 else {\n cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n }\n vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n #ifdef ENVMAP_MODE_REFLECTION\n vReflect = reflect( cameraToVertex, worldNormal );\n #else\n vReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n #endif\n #endif\n#endif",fog_vertex:"#ifdef USE_FOG\n vFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n varying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n #ifdef FOG_EXP2\n float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n #else\n float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n #endif\n gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n uniform vec3 fogColor;\n varying float vFogDepth;\n #ifdef FOG_EXP2\n uniform float fogDensity;\n #else\n uniform float fogNear;\n uniform float fogFar;\n #endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n uniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n float dotNL = dot( normal, lightDirection );\n vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n #ifdef USE_GRADIENTMAP\n return vec3( texture2D( gradientMap, coord ).r );\n #else\n vec2 fw = fwidth( coord ) * 0.5;\n return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n #endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n uniform sampler2D lightMap;\n uniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n vec3 diffuseColor;\n float specularStrength;\n};\nvoid 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 ) {\n float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n vec3 irradiance = dotNL * directLight.color;\n reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct RE_Direct_Lambert\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n uniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n float x = normal.x, y = normal.y, z = normal.z;\n vec3 result = shCoefficients[ 0 ] * 0.886227;\n result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n return result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n return irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n vec3 irradiance = ambientLightColor;\n return irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n if ( cutoffDistance > 0.0 ) {\n distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n }\n return distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n return smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n struct DirectionalLight {\n vec3 direction;\n vec3 color;\n };\n uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n light.color = directionalLight.color;\n light.direction = directionalLight.direction;\n light.visible = true;\n }\n#endif\n#if NUM_POINT_LIGHTS > 0\n struct PointLight {\n vec3 position;\n vec3 color;\n float distance;\n float decay;\n };\n uniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n vec3 lVector = pointLight.position - geometryPosition;\n light.direction = normalize( lVector );\n float lightDistance = length( lVector );\n light.color = pointLight.color;\n light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n light.visible = ( light.color != vec3( 0.0 ) );\n }
1\n#endif\n#if NUM_SPOT_LIGHTS > 0\n struct SpotLight {\n vec3 position;\n vec3 direction;\n vec3 color;\n float distance;\n float decay;\n float coneCos;\n float penumbraCos;\n };\n uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n vec3 lVector = spotLight.position - geometryPosition;\n light.direction = normalize( lVector );\n float angleCos = dot( light.direction, spotLight.direction );\n float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n if ( spotAttenuation > 0.0 ) {\n float lightDistance = length( lVector );\n light.color = spotLight.color * spotAttenuation;\n light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n light.visible = ( light.color != vec3( 0.0 ) );\n } else {\n light.color = vec3( 0.0 );\n light.visible = false;\n }\n }\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n struct RectAreaLight {\n vec3 color;\n vec3 position;\n vec3 halfWidth;\n vec3 halfHeight;\n };\n uniform sampler2D ltc_1; uniform sampler2D ltc_2;\n uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n struct HemisphereLight {\n vec3 direction;\n vec3 skyColor;\n vec3 groundColor;\n };\n uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n float dotNL = dot( normal, hemiLight.direction );\n float hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n return irradiance;\n }\n#endif\n#include <lightprobes_pars_fragment>",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n vec3 diffuseColor;\n};\nvoid 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 ) {\n vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid 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 ) {\n reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct RE_Direct_Toon\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n vec3 diffuseColor;\n vec3 specularColor;\n float specularShininess;\n float specularStrength;\n};\nvoid 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 ) {\n float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n vec3 irradiance = dotNL * directLight.color;\n reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid 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 ) {\n reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct RE_Direct_BlinnPhong\n#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.metalness = metalnessFactor;\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n material.ior = ior;\n #ifdef USE_SPECULAR\n float specularIntensityFactor = specularIntensity;\n vec3 specularColorFactor = specularColor;\n #ifdef USE_SPECULAR_COLORMAP\n specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n #endif\n #ifdef USE_SPECULAR_INTENSITYMAP\n specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n #endif\n material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n #else\n float specularIntensityFactor = 1.0;\n vec3 specularColorFactor = vec3( 1.0 );\n material.specularF90 = 1.0;\n #endif\n material.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;\n material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n#else\n material.specularColor = vec3( 0.04 );\n material.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n material.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n material.clearcoat = clearcoat;
1\n material.clearcoatRoughness = clearcoatRoughness;\n material.clearcoatF0 = vec3( 0.04 );\n material.clearcoatF90 = 1.0;\n #ifdef USE_CLEARCOATMAP\n material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n #endif\n #ifdef USE_CLEARCOAT_ROUGHNESSMAP\n material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n #endif\n material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n material.clearcoatRoughness += geometryRoughness;\n material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n material.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n material.iridescence = iridescence;\n material.iridescenceIOR = iridescenceIOR;\n #ifdef USE_IRIDESCENCEMAP\n material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n #endif\n #ifdef USE_IRIDESCENCE_THICKNESSMAP\n material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n #else\n material.iridescenceThickness = iridescenceThicknessMaximum;\n #endif\n#endif\n#ifdef USE_SHEEN\n material.sheenColor = sheenColor;\n #ifdef USE_SHEEN_COLORMAP\n material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n #endif\n material.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );\n #ifdef USE_SHEEN_ROUGHNESSMAP\n material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n #endif\n#endif\n#ifdef USE_ANISOTROPY\n #ifdef USE_ANISOTROPYMAP\n mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n #else\n vec2 anisotropyV = anisotropyVector;\n #endif\n material.anisotropy = length( anisotropyV );\n if( material.anisotropy == 0.0 ) {\n anisotropyV = vec2( 1.0, 0.0 );\n } else {\n anisotropyV /= material.anisotropy;\n material.anisotropy = saturate( material.anisotropy );\n }\n material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"uniform sampler2D dfgLUT;\nstruct PhysicalMaterial {\n vec3 diffuseColor;\n vec3 diffuseContribution;\n vec3 specularColor;\n vec3 specularColorBlended;\n float roughness;\n float metalness;\n float specularF90;\n float dispersion;\n #ifdef USE_CLEARCOAT\n float clearcoat;\n float clearcoatRoughness;\n vec3 clearcoatF0;\n float clearcoatF90;\n #endif\n #ifdef USE_IRIDESCENCE\n float iridescence;\n float iridescenceIOR;\n float iridescenceThickness;\n vec3 iridescenceFresnel;\n vec3 iridescenceF0;\n vec3 iridescenceFresnelDielectric;\n vec3 iridescenceFresnelMetallic;\n #endif\n #ifdef USE_SHEEN\n vec3 sheenColor;\n float sheenRoughness;\n #endif\n #ifdef IOR\n float ior;\n #endif\n #ifdef USE_TRANSMISSION\n float transmission;\n float transmissionAlpha;\n float thickness;\n float attenuationDistance;\n vec3 attenuationColor;\n #endif\n #ifdef USE_ANISOTROPY\n float anisotropy;\n float alphaT;\n vec3 anisotropyT;\n vec3 anisotropyB;\n #endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n float x2 = x * x;\n float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n float a2 = pow2( alpha );\n float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n return 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n float a2 = pow2( alpha );\n float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n return RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n 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 ) {\n float gv = dotNL * length( vec3( alphaT * dotTV, alph
1aB * dotBV, dotNV ) );\n float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n return 0.5 / max( gv + gl, EPSILON );\n }\n float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n float a2 = alphaT * alphaB;\n highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n highp float v2 = dot( v, v );\n float w2 = a2 / v2;\n return RECIPROCAL_PI * a2 * pow2 ( w2 );\n }\n#endif\n#ifdef USE_CLEARCOAT\n vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n vec3 f0 = material.clearcoatF0;\n float f90 = material.clearcoatF90;\n float roughness = material.clearcoatRoughness;\n float alpha = pow2( roughness );\n vec3 halfDir = normalize( lightDir + viewDir );\n float dotNL = saturate( dot( normal, lightDir ) );\n float dotNV = saturate( dot( normal, viewDir ) );\n float dotNH = saturate( dot( normal, halfDir ) );\n float dotVH = saturate( dot( viewDir, halfDir ) );\n vec3 F = F_Schlick( f0, f90, dotVH );\n float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n float D = D_GGX( alpha, dotNH );\n return F * ( V * D );\n }\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n vec3 f0 = material.specularColorBlended;\n float f90 = material.specularF90;\n float roughness = material.roughness;\n float alpha = pow2( roughness );\n vec3 halfDir = normalize( lightDir + viewDir );\n float dotNL = saturate( dot( normal, lightDir ) );\n float dotNV = saturate( dot( normal, viewDir ) );\n float dotNH = saturate( dot( normal, halfDir ) );\n float dotVH = saturate( dot( viewDir, halfDir ) );\n vec3 F = F_Schlick( f0, f90, dotVH );\n #ifdef USE_IRIDESCENCE\n F = mix( F, material.iridescenceFresnel, material.iridescence );\n #endif\n #ifdef USE_ANISOTROPY\n float dotTL = dot( material.anisotropyT, lightDir );\n float dotTV = dot( material.anisotropyT, viewDir );\n float dotTH = dot( material.anisotropyT, halfDir );\n float dotBL = dot( material.anisotropyB, lightDir );\n float dotBV = dot( material.anisotropyB, viewDir );\n float dotBH = dot( material.anisotropyB, halfDir );\n float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n #else\n float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n float D = D_GGX( alpha, dotNH );\n #endif\n return F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n const float LUT_SIZE = 64.0;\n const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n const float LUT_BIAS = 0.5 / LUT_SIZE;\n float dotNV = saturate( dot( N, V ) );\n vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n uv = uv * LUT_SCALE + LUT_BIAS;\n return uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n float l = length( f );\n return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n float x = dot( v1, v2 );\n float y = abs( x );\n float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n float b = 3.4175940 + ( 4.1616724 + y ) * y;\n float v = a / b;\n float theta_sintheta = ( x >
1 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n return cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n vec3 lightNormal = cross( v1, v2 );\n if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n vec3 T1, T2;\n T1 = normalize( V - N * dot( V, N ) );\n T2 = - cross( N, T1 );\n mat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n vec3 coords[ 4 ];\n coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n coords[ 0 ] = normalize( coords[ 0 ] );\n coords[ 1 ] = normalize( coords[ 1 ] );\n coords[ 2 ] = normalize( coords[ 2 ] );\n coords[ 3 ] = normalize( coords[ 3 ] );\n vec3 vectorFormFactor = vec3( 0.0 );\n vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n float result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n return vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n float alpha = pow2( roughness );\n float invAlpha = 1.0 / alpha;\n float cos2h = dotNH * dotNH;\n float sin2h = max( 1.0 - cos2h, 0.0078125 );\n return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n vec3 halfDir = normalize( lightDir + viewDir );\n float dotNL = saturate( dot( normal, lightDir ) );\n float dotNV = saturate( dot( normal, viewDir ) );\n float dotNH = saturate( dot( normal, halfDir ) );\n float D = D_Charlie( sheenRoughness, dotNH );\n float V = V_Neubelt( dotNV, dotNL );\n return sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n float dotNV = saturate( dot( normal, viewDir ) );\n float r2 = roughness * roughness;\n float rInv = 1.0 / ( roughness + 0.1 );\n float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;\n float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;\n float DG = exp( a * dotNV + b );\n return saturate( DG );\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n float dotNV = saturate( dot( normal, viewDir ) );\n vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n return specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid 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 ) {\n#else\nvoid 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 ) {\n#endif\n float dotNV = saturate( dot( normal, viewDir ) );\n vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n #ifdef USE_IRIDESCENCE\n vec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n #else\n vec3 Fr = specularColor;\n #endif\n vec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n float Ess = fab.x + fab.y;\n float Ems = 1.0 - Ess;\n vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n singleScatter += FssEss;\n multiScatter += Fms * Ems;\n}\nvec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );
1\n float dotNL = saturate( dot( normal, lightDir ) );\n float dotNV = saturate( dot( normal, viewDir ) );\n vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;\n vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;\n vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;\n vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;\n float Ess_V = dfgV.x + dfgV.y;\n float Ess_L = dfgL.x + dfgL.y;\n float Ems_V = 1.0 - Ess_V;\n float Ems_L = 1.0 - Ess_L;\n vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;\n vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );\n float compensationFactor = Ems_V * Ems_L;\n vec3 multiScatter = Fms * compensationFactor;\n return singleScatter + multiScatter;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n 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 ) {\n vec3 normal = geometryNormal;\n vec3 viewDir = geometryViewDir;\n vec3 position = geometryPosition;\n vec3 lightPos = rectAreaLight.position;\n vec3 halfWidth = rectAreaLight.halfWidth;\n vec3 halfHeight = rectAreaLight.halfHeight;\n vec3 lightColor = rectAreaLight.color;\n float roughness = material.roughness;\n vec3 rectCoords[ 4 ];\n rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n vec2 uv = LTC_Uv( normal, viewDir, roughness );\n vec4 t1 = texture2D( ltc_1, uv );\n vec4 t2 = texture2D( ltc_2, uv );\n mat3 mInv = mat3(\n vec3( t1.x, 0, t1.y ),\n vec3( 0, 1, 0 ),\n vec3( t1.z, 0, t1.w )\n );\n vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );\n reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n #ifdef USE_CLEARCOAT\n vec3 Ncc = geometryClearcoatNormal;\n vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );\n vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );\n vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );\n mat3 mInvClearcoat = mat3(\n vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),\n vec3( 0, 1, 0 ),\n vec3( t1Clearcoat.z, 0, t1Clearcoat.w )\n );\n vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;\n clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );\n #endif\n }\n#endif\nvoid 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 ) {\n float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n vec3 irradiance = dotNL * directLight.color;\n #ifdef USE_CLEARCOAT\n float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n vec3 ccIrradiance = dotNLcc * directLight.color;\n clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n #endif\n #ifdef USE_SHEEN\n \n sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n \n float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );\n \n float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );\n \n irradiance *= sheenEnergyComp;\n \n #endif\n reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );\n reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );\n}\nvoid 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 ) {\n vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );\n #ifdef USE_SHEEN\n float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n diffuse *= sheenEnergyComp;\n #endif\n reflectedLight.indirectDiffuse += diffuse;\n}\nvoid 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) {\n #ifdef USE_CLEARCOAT\n clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n #endif\n #ifdef USE_SHEEN\n sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;\n #endif\n vec3 singleScatteringDielectric = vec3( 0.0 );\n vec3 multiScatteringDielectric = vec3( 0.0 );\n vec3 singleScatteringMetallic = vec3( 0.0 );\n vec3 multiScatteringMetallic = vec3( 0.0 );
1\n #ifdef USE_IRIDESCENCE\n computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n #else\n computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n #endif\n vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );\n vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );\n vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;\n vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );\n vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n vec3 indirectSpecular = radiance * singleScattering;\n indirectSpecular += multiScattering * cosineWeightedIrradiance;\n vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;\n #ifdef USE_SHEEN\n float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n indirectSpecular *= sheenEnergyComp;\n indirectDiffuse *= sheenEnergyComp;\n #endif\n reflectedLight.indirectSpecular += indirectSpecular;\n reflectedLight.indirectDiffuse += indirectDiffuse;\n}\n#define RE_Direct RE_Direct_Physical\n#define RE_Direct_RectArea RE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular RE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n geometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n float dotNVi = saturate( dot( normal, geometryViewDir ) );\n if ( material.iridescenceThickness == 0.0 ) {\n material.iridescence = 0.0;\n } else {\n material.iridescence = saturate( material.iridescence );\n }\n if ( material.iridescence > 0.0 ) {\n material.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n material.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );\n material.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );\n material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n }\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n PointLight pointLight;\n #if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n PointLightShadow pointLightShadow;\n #endif\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n pointLight = pointLights[ i ];\n getPointLightInfo( pointLight, geometryPosition, directLight );\n #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n pointLightShadow = pointLightShadows[ i ];\n directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n #endif\n RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n }
1\n #pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n SpotLight spotLight;\n vec4 spotColor;\n vec3 spotLightCoord;\n bool inSpotLightMap;\n #if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n SpotLightShadow spotLightShadow;\n #endif\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n spotLight = spotLights[ i ];\n getSpotLightInfo( spotLight, geometryPosition, directLight );\n #if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n #define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n #elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n #define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n #else\n #define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n #endif\n #if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n #endif\n #undef SPOT_LIGHT_MAP_INDEX\n #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n spotLightShadow = spotLightShadows[ i ];\n directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n #endif\n RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n }\n #pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n DirectionalLight directionalLight;\n #if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n DirectionalLightShadow directionalLightShadow;\n #endif\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n directionalLight = directionalLights[ i ];\n getDirectionalLightInfo( directionalLight, directLight );\n #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n directionalLightShadow = directionalLightShadows[ i ];\n directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n #endif\n RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n }\n #pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n RectAreaLight rectAreaLight;\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n rectAreaLight = rectAreaLights[ i ];\n RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n }\n #pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n vec3 iblIrradiance = vec3( 0.0 );\n vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n #if defined( USE_LIGHT_PROBES )\n irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n #endif\n #if ( NUM_HEMI_LIGHTS > 0 )\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n }\n #pragma unroll_loop_end\n #endif\n #ifdef USE_LIGHT_PROBES_GRID\n vec3 probeWorldPos = ( ( vec4( geometryPosition, 1.0 ) - viewMatrix[ 3 ] ) * viewMatrix ).xyz;\n vec3 probeWorldNormal = inverseTransformDirection( geometryNormal, viewMatrix );\n irradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );\n #endif\n#endif\n#if defined( RE_IndirectSpecular )\n vec3 radiance = vec3( 0.0 );\n vec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n #ifdef USE_LIGHTMAP\n vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n irradiance += lightMapIrradiance;\n #endif\n #if defined( USE_ENVMAP ) && defined( ENVMAP_TYPE_CUBE_UV )\n #if defined( STANDARD ) || defined( LAMBERT ) || defined( PHONG )\n iblIrradiance += getIBLIrradiance( geometryNormal );\n #endif\n #endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n #ifdef USE_ANISOTROPY\n radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n #else\n radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n #endif\n #ifdef USE_CLEARCOAT\n clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n #endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n #if defined( LAMBERT ) || defined( PHONG )\n irradiance += iblIrradiance;\n #endif\n RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",lightprobes_pars_fragment:"#ifdef USE_LIGHT_PROBES_GRID\nuniform highp sampler3D probesSH;\nuniform vec3 probesMin;\nuniform vec3 probesMax;\nuniform vec3 probesResolution;\nvec3 getLightProbeGridIrradiance( vec3 worldPos, vec3 worldNormal ) {\n vec3 res = probesResolution;\n vec3 gridRange = probesMax - probesMin;\n vec3 resMinusOne = res - 1.0;\n vec3 probeSpacing = gridRange / resMinusOne;\n vec3 samplePos = worldPos + worldNormal * probeSpacing * 0.5;\n vec3 uvw = clamp( ( samplePos - probesMin ) / gridRange, 0.0, 1.0 );\n uvw = uvw * resMinusOne / res + 0.5 / res;\n float nz = res.z;\n float paddedSlices = nz + 2.0;\n float atlasDepth = 7.0 * paddedSlices;\n float uvZBase = uvw.z * nz + 1.0;\n vec4 s0 = texture( probesSH, vec3( uvw.xy, ( uvZBase ) / atlasDepth ) );\n vec4 s1 = texture( probesSH, vec3( uvw.xy, ( uvZBase + paddedSlices ) / atlasDepth ) );\n vec4 s2 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 2.0 * paddedSlices ) / atlasDepth ) );\n vec4 s3 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 3.0 * paddedSlices ) / atlasDepth ) );\n vec4 s4 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 4.0 * paddedSlices ) / atlasDepth ) );\n vec4 s5 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 5.0 * paddedSlices ) / atlasDepth ) );\n vec4 s6 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 6.0 * paddedSlices ) / atlasDepth ) );\n vec3 c0 = s0.xyz;\n vec3 c1 = vec3( s0.w, s1.xy );\n vec3 c2 = vec3( s1.zw, s2.x );\n vec3 c3 = s2.yzw;\n vec3 c4 = s3.xyz;\n vec3 c5 = vec3( s3.w, s4.xy );\n vec3 c6 = vec3( s4.zw, s5.x );\n vec3 c7 = s5.yzw;\n vec3 c8 = s6.xyz;\n float x = worldNormal.x, y = worldNormal.y, z = worldNormal.z;\n vec3 result = c0 * 0.886227;\n result += c1 * 2.0 * 0.511664 * y;\n result += c2 * 2.0 * 0.511664 * z;\n result += c3 * 2.0 * 0.511664 * x;\n result += c4 * 2.0 * 0.429043 * x * y;\n result += c5 * 2.0 * 0.429043 * y * z;\n result += c6 * ( 0.743125 * z * z - 0.247708 );\n result += c7 * 2.0 * 0.429043 * x * z;\n result += c8 * 0.429043 * ( x * x - y * y );\n return max( result, vec3( 0.0 ) );\n}\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n uniform float logDepthBufFC;\n varying float vFragDepth;\n varying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n varying float vFragDepth;\n varying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n vFragDepth = 1.0 + gl_Position.w;\n vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif",map_fragment:"#ifdef USE_MAP\n vec4 sampledDiffuseColor = texture2D( map, vMapUv );\n #ifdef DECODE_VIDEO_TEXTURE\n sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n #endif\n diffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n uniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n #if defined( USE_POINTS_UV )\n vec2 uv = vUv;\n #else\n vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n #endif\n#endif\n#ifdef USE_MAP\n diffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n diffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n varying vec2 vUv;\n#else\n #if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n uniform mat3 uvTransform;\n #endif\n#endif\n#ifdef USE_MAP\n uniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n uniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n metalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n uniform sampler2D metalnessMap;\n#endif",morphinstance_vertex:"#ifdef USE_INSTANCING_MORPH\n float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n }\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS )\n vColor *= morphTargetBaseInfluence;\n for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n #if defined( USE_COLOR_ALPHA )\n if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n #elif defined( USE_COLOR )\n if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n #endif\n }\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n objectNormal *= morphTargetBaseInfluence;\n for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n }\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n #ifndef USE_INSTANCING_MORPH\n uniform float morphTargetBaseInfluence;\n uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n #endif\n uniform sampler2DArray morphTargetsTexture;\n uniform ivec2 morphTargetsTextureSize;\n vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n int y = texelIndex / morphTargetsTextureSize.x;\n int x = texelIndex - y * morphTargetsTextureSize.x;\n ivec3 morphUV = ivec3( x, y, morphTargetIndex );\n return texelFetch( morphTargetsTexture, morphUV, 0 );\n }\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n transformed *= morphTargetBaseInfluence;\n for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n }\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n vec3 fdx = dFdx( vViewPosition );\n vec3 fdy = dFdy( vViewPosition );\n vec3 normal = normalize( cross( fdx, fdy ) );\n#else\n vec3 normal = normalize( vNormal );\n #ifdef DOUBLE_SIDED\n normal *= faceDirection;\n #endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n #ifdef USE_TANGENT\n mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n #else\n mat3 tbn = getTangentFrame( - vViewPosition, normal,\n #if defined( USE_NORMALMAP )\n vNormalMapUv\n #elif defined( USE_CLEARCOAT_NORMALMAP )\n vClearcoatNormalMapUv\n #else\n vUv\n #endif\n );\n #endif\n #if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n tbn[0] *= faceDirection;\n tbn[1] *= faceDirection;\n #endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n #ifdef USE_TANGENT\n mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n #else\n mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n #endif\n #if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n tbn2[0] *= faceDirection;\n tbn2[1] *= faceDirection;\n #endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n #ifdef FLIP_SIDED\n normal = - normal;\n #endif\n #ifdef DOUBLE_SIDED\n normal = normal * faceDirection;\n #endif\n normal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n #if defined( USE_PACKED_NORMALMAP )\n mapN = vec3( mapN.xy, sqrt( saturate( 1.0 - dot( mapN.xy, mapN.xy ) ) ) );\n #endif\n mapN.xy *= normalScale;\n normal = normalize( tbn * mapN );
1\n#elif defined( USE_BUMPMAP )\n normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n varying vec3 vNormal;\n #ifdef USE_TANGENT\n varying vec3 vTangent;\n varying vec3 vBitangent;\n #endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n varying vec3 vNormal;\n #ifdef USE_TANGENT\n varying vec3 vTangent;\n varying vec3 vBitangent;\n #endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n vNormal = normalize( transformedNormal );\n #ifdef USE_TANGENT\n vTangent = normalize( transformedTangent );\n vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n #endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n uniform sampler2D normalMap;\n uniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n uniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n vec3 q0 = dFdx( eye_pos.xyz );\n vec3 q1 = dFdy( eye_pos.xyz );\n vec2 st0 = dFdx( uv.st );\n vec2 st1 = dFdy( uv.st );\n vec3 N = surf_norm;\n vec3 q1perp = cross( q1, N );\n vec3 q0perp = cross( N, q0 );\n vec3 T = q1perp * st0.x + q0perp * st1.x;\n vec3 B = q1perp * st0.y + q0perp * st1.y;\n float det = max( dot( T, T ), dot( B, B ) );\n float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n return mat3( T * scale, B * scale, N );\n }\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n vec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n clearcoatMapN.xy *= clearcoatNormalScale;\n clearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n uniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n uniform sampler2D clearcoatNormalMap;\n uniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n uniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n uniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n uniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n if( v <= 0.0 )\n return vec4( 0., 0., 0., 0. );\n if( v >= 1.0 )\n return vec4( 1., 1., 1., 1. );\n float vuf;\n float af = modf( v * PackFactors.a, vuf );\n float bf = modf( vuf * ShiftRight8, vuf );\n float gf = modf( vuf * ShiftRight8, vuf );\n return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n if( v <= 0.0 )\n return vec3( 0., 0., 0. );\n if( v >= 1.0 )\n return vec3( 1., 1., 1. );\n float vuf;\n float bf = modf( v * PackFactors.b, vuf );\n float gf = modf( vuf * ShiftRight8, vuf );\n return vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n if( v <= 0.0 )\n return vec2( 0., 0. );\n if( v >= 1.0 )\n return vec2( 1., 1. );\n float vuf;\n float gf = modf( v * 256., vuf );\n return vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n return dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n return dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n vec4 r = vec4( v.x, fract( v.x * 25
15.0 ), v.y, fract( v.y * 255.0 ) );\n return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n return ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n #ifdef USE_REVERSED_DEPTH_BUFFER\n \n return depth * ( far - near ) - far;\n #else\n return depth * ( near - far ) - near;\n #endif\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n \n #ifdef USE_REVERSED_DEPTH_BUFFER\n return ( near * far ) / ( ( near - far ) * depth - near );\n #else\n return ( near * far ) / ( ( far - near ) * depth - far );\n #endif\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n gl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n mvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n mvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n vec3 dithering( vec3 color ) {\n float grid_position = rand( gl_FragCoord.xy );\n vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n return color + dither_shift_RGB;\n }\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n roughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n uniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHT_SHADOWS > 0\n #if defined( SHADOWMAP_TYPE_PCF )\n uniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n #else\n uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n #endif\n varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n struct DirectionalLightShadow {\n float shadowIntensity;\n float shadowBias;\n float shadowNormalBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n #endif\n #if NUM_SPOT_LIGHT_SHADOWS > 0\n #if defined( SHADOWMAP_TYPE_PCF )\n uniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n #else\n uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n #endif\n struct SpotLightShadow {\n float shadowIntensity;\n float shadowBias;\n float shadowNormalBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n #endif\n #if NUM_POINT_LIGHT_SHADOWS > 0\n #if defined( SHADOWMAP_TYPE_PCF )\n uniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n #elif defined( SHADOWMAP_TYPE_BASIC )\n uniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n #endif\n varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n struct PointLightShadow {\n float shadowIntensity;\n float shadowBias;\n float shadowNormalBias;\n float shadowRadius;\n vec2 shadowMapSize;\n float shadowCameraNear;\n float shadowCameraFar;\n };\n uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n #endif\n #if defined( SHADOWMAP_TYPE_PCF )\n float interleavedGradientNoise( vec2 position ) {\n return fract( 52.9829189 * fract( dot
1( position, vec2( 0.06711056, 0.00583715 ) ) ) );\n }\n vec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {\n const float goldenAngle = 2.399963229728653;\n float r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );\n float theta = float( sampleIndex ) * goldenAngle + phi;\n return vec2( cos( theta ), sin( theta ) ) * r;\n }\n #endif\n #if defined( SHADOWMAP_TYPE_PCF )\n float getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n float shadow = 1.0;\n shadowCoord.xyz /= shadowCoord.w;\n shadowCoord.z += shadowBias;\n bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n bool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n if ( frustumTest ) {\n vec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n float radius = shadowRadius * texelSize.x;\n float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n shadow = (\n texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +\n texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +\n texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +\n texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +\n texture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )\n ) * 0.2;\n }\n return mix( 1.0, shadow, shadowIntensity );\n }\n #elif defined( SHADOWMAP_TYPE_VSM )\n float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n float shadow = 1.0;\n shadowCoord.xyz /= shadowCoord.w;\n #ifdef USE_REVERSED_DEPTH_BUFFER\n shadowCoord.z -= shadowBias;\n #else\n shadowCoord.z += shadowBias;\n #endif\n bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n bool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n if ( frustumTest ) {\n vec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;\n float mean = distribution.x;\n float variance = distribution.y * distribution.y;\n #ifdef USE_REVERSED_DEPTH_BUFFER\n float hard_shadow = step( mean, shadowCoord.z );\n #else\n float hard_shadow = step( shadowCoord.z, mean );\n #endif\n \n if ( hard_shadow == 1.0 ) {\n shadow = 1.0;\n } else {\n variance = max( variance, 0.0000001 );\n float d = shadowCoord.z - mean;\n float p_max = variance / ( variance + d * d );\n p_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );\n shadow = max( hard_shadow, p_max );\n }\n }\n return mix( 1.0, shadow, shadowIntensity );\n }\n #else\n float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n float shadow = 1.0;\n shadowCoord.xyz /= shadowCoord.w;\n #ifdef USE_REVERSED_DEPTH_BUFFER\n shadowCoord.z -= shadowBias;\n #else\n shadowCoord.z += shadowBias;\n #endif\n bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n bool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n if ( frustumTest ) {\n float depth = texture2D( shadowMap, shadowCoord.xy ).r;\n #ifdef USE_REVERSED_DEPTH_BUFFER\n shadow = step( depth, shadowCoord.z );\n #else\n shadow = step( shadowCoord.z, depth );\n #endif\n }\n return mix( 1.0, shadow, shadowIntensity );\n }\n #endif\n #if NUM_POINT_LIGHT_SHADOWS > 0\n #if defined( SHADOWMAP_TYPE_PCF )\n float getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n float shadow = 1.0;\n vec3 lightToPosition = shadowCoord.xyz;\n vec3 bd3D = normalize( lightToPosition );\n vec3 absVec = abs( lightToPosition );\n float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n #ifdef USE_REVERSED_DEPTH_BUFFER\n float dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
1\n dp -= shadowBias;\n #else\n float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n dp += shadowBias;\n #endif\n float texelSize = shadowRadius / shadowMapSize.x;\n vec3 absDir = abs( bd3D );\n vec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );\n tangent = normalize( cross( bd3D, tangent ) );\n vec3 bitangent = cross( bd3D, tangent );\n float phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n vec2 sample0 = vogelDiskSample( 0, 5, phi );\n vec2 sample1 = vogelDiskSample( 1, 5, phi );\n vec2 sample2 = vogelDiskSample( 2, 5, phi );\n vec2 sample3 = vogelDiskSample( 3, 5, phi );\n vec2 sample4 = vogelDiskSample( 4, 5, phi );\n shadow = (\n texture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +\n texture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +\n texture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +\n texture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +\n texture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )\n ) * 0.2;\n }\n return mix( 1.0, shadow, shadowIntensity );\n }\n #elif defined( SHADOWMAP_TYPE_BASIC )\n float getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n float shadow = 1.0;\n vec3 lightToPosition = shadowCoord.xyz;\n vec3 absVec = abs( lightToPosition );\n float viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n if ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n float dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n dp += shadowBias;\n vec3 bd3D = normalize( lightToPosition );\n float depth = textureCube( shadowMap, bd3D ).r;\n #ifdef USE_REVERSED_DEPTH_BUFFER\n depth = 1.0 - depth;\n #endif\n shadow = step( dp, depth );\n }\n return mix( 1.0, shadow, shadowIntensity );\n }\n #endif\n #endif\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHT_SHADOWS > 0\n uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n struct DirectionalLightShadow {\n float shadowIntensity;\n float shadowBias;\n float shadowNormalBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n #endif\n #if NUM_SPOT_LIGHT_SHADOWS > 0\n struct SpotLightShadow {\n float shadowIntensity;\n float shadowBias;\n float shadowNormalBias;\n float shadowRadius;\n vec2 shadowMapSize;\n };\n uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n #endif\n #if NUM_POINT_LIGHT_SHADOWS > 0\n uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n struct PointLightShadow {\n float shadowIntensity;\n float shadowBias;\n float shadowNormalBias;\n float shadowRadius;\n vec2 shadowMapSize;\n float shadowCameraNear;\n float shadowCameraFar;\n };\n uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n #endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n #ifdef HAS_NORMAL\n vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n #else\n vec3 shadowWorldNormal = vec3( 0.0 );\n #endif\n vec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n #if NUM_DIR_LIGHT_SHADOWS > 0\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n }\n #pragma unroll_loop_end\n #endif\n #if NUM_POINT_LIGHT_SHADOWS > 0\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n }
1\n #pragma unroll_loop_end\n #endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n shadowWorldPosition = worldPosition;\n #if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n #endif\n vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n }\n #pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n float shadow = 1.0;\n #ifdef USE_SHADOWMAP\n #if NUM_DIR_LIGHT_SHADOWS > 0\n DirectionalLightShadow directionalLight;\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n directionalLight = directionalLightShadows[ i ];\n shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n }\n #pragma unroll_loop_end\n #endif\n #if NUM_SPOT_LIGHT_SHADOWS > 0\n SpotLightShadow spotLight;\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n spotLight = spotLightShadows[ i ];\n shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n }\n #pragma unroll_loop_end\n #endif\n #if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n PointLightShadow pointLight;\n #pragma unroll_loop_start\n for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n pointLight = pointLightShadows[ i ];\n shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n }\n #pragma unroll_loop_end\n #endif\n #endif\n return shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n mat4 boneMatX = getBoneMatrix( skinIndex.x );\n mat4 boneMatY = getBoneMatrix( skinIndex.y );\n mat4 boneMatZ = getBoneMatrix( skinIndex.z );\n mat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n uniform mat4 bindMatrix;\n uniform mat4 bindMatrixInverse;\n uniform highp sampler2D boneTexture;\n mat4 getBoneMatrix( const in float i ) {\n int size = textureSize( boneTexture, 0 ).x;\n int j = int( i ) * 4;\n int x = j % size;\n int y = j / size;\n vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n return mat4( v1, v2, v3, v4 );\n }\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n vec4 skinned = vec4( 0.0 );\n skinned += boneMatX * skinVertex * skinWeight.x;\n skinned += boneMatY * skinVertex * skinWeight.y;\n skinned += boneMatZ * skinVertex * skinWeight.z;\n skinned += boneMatW * skinVertex * skinWeight.w;\n transformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n mat4 skinMatrix = mat4( 0.0 );\n skinMatrix += skinWeight.x * boneMatX;\n skinMatrix += skinWeight.y * boneMatY;\n skinMatrix += skinWeight.z * boneMatZ;\n skinMatrix += skinWeight.w * boneMatW;\n skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n #ifdef USE_TANGENT\n objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n #endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n specularStrength = texelSpecular.r;\n#else\n specularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n uniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;
1\nvec3 LinearToneMapping( vec3 color ) {\n return saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n return saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n color *= toneMappingExposure;\n color = max( vec3( 0.0 ), color - 0.004 );\n return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n vec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n return a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n const mat3 ACESInputMat = mat3(\n vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ),\n vec3( 0.04823, 0.01566, 0.83777 )\n );\n const mat3 ACESOutputMat = mat3(\n vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ),\n vec3( -0.07367, -0.00605, 1.07602 )\n );\n color *= toneMappingExposure / 0.6;\n color = ACESInputMat * color;\n color = RRTAndODTFit( color );\n color = ACESOutputMat * color;\n return saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n vec3( 1.6605, - 0.1246, - 0.0182 ),\n vec3( - 0.5876, 1.1329, - 0.1006 ),\n vec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n vec3( 0.6274, 0.0691, 0.0164 ),\n vec3( 0.3293, 0.9195, 0.0880 ),\n vec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n vec3 x2 = x * x;\n vec3 x4 = x2 * x2;\n return + 15.5 * x4 * x2\n - 40.14 * x4 * x\n + 31.96 * x4\n - 6.868 * x2 * x\n + 0.4298 * x2\n + 0.1191 * x\n - 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n const mat3 AgXInsetMatrix = mat3(\n vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n );
1\n const mat3 AgXOutsetMatrix = mat3(\n vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n );\n const float AgxMinEv = - 12.47393; const float AgxMaxEv = 4.026069;\n color *= toneMappingExposure;\n color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n color = AgXInsetMatrix * color;\n color = max( color, 1e-10 ); color = log2( color );\n color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n color = clamp( color, 0.0, 1.0 );\n color = agxDefaultContrastApprox( color );\n color = AgXOutsetMatrix * color;\n color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n color = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n color = clamp( color, 0.0, 1.0 );\n return color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n const float StartCompression = 0.8 - 0.04;\n const float Desaturation = 0.15;\n color *= toneMappingExposure;\n float x = min( color.r, min( color.g, color.b ) );\n float offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n color -= offset;\n float peak = max( color.r, max( color.g, color.b ) );\n if ( peak < StartCompression ) return color;\n float d = 1. - StartCompression;\n float newPeak = 1. - d * d / ( peak + d - StartCompression );\n color *= newPeak / peak;\n float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n return mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n material.transmission = transmission;\n material.transmissionAlpha = 1.0;\n material.thickness = thickness;\n material.attenuationDistance = attenuationDistance;\n material.attenuationColor = attenuationColor;\n #ifdef USE_TRANSMISSIONMAP\n material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n #endif\n #ifdef USE_THICKNESSMAP\n material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n #endif\n vec3 pos = vWorldPosition;\n vec3 v = normalize( cameraPosition - pos );\n vec3 n = inverseTransformDirection( normal, viewMatrix );\n vec4 transmitted = getIBLVolumeRefraction(\n n, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,\n pos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n material.attenuationColor, material.attenuationDistance );\n material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n uniform float transmission;\n uniform float thickness;\n uniform float attenuationDistance;\n uniform vec3 attenuationColor;\n #ifdef USE_TRANSMISSIONMAP\n uniform sampler2D transmissionMap;\n #endif\n #ifdef USE_THICKNESSMAP\n uniform sampler2D thicknessMap;\n #endif\n uniform vec2 transmissionSamplerSize;\n uniform sampler2D transmissionSamplerMap;\n uniform mat4 modelMatrix;\n uniform mat4 projectionMatrix;\n varying vec3 vWorldPosition;\n float w0( float a ) {\n return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n }\n float w1( float a ) {\n return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );\n }\n float w2( float a ){\n return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n }\n float w3( float a ) {\n return ( 1.0 / 6.0 ) * ( a * a * a );\n }\n float g0( float a ) {\n return w0( a ) + w1( a );\n }\n float g1( float a ) {\n return w2( a ) + w3( a );\n }\n float h0( float a ) {\n return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n }\n float h1( float a ) {\n return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n }\n vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n uv = uv * texelSize.zw + 0.5;\n vec2 iuv = floor( uv );\n vec2 fuv = fract( uv );\n float g0x = g0( fuv.x );\n float g1x = g1( fuv.x );\n float h0x = h0( fuv.x );\n float h1x = h1( fuv.x );\n float h0y = h0( fuv.y );\n float h1y = h1( fuv.y );\n vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n }\n vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n vec2 fLodSizeInv = 1.0 / fLodSize;\n vec2 cLodSizeInv = 1.0 / cLodSize;\n vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n return mix( fSample, cSample, fract( lod ) );\n }\n vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n vec3 modelScale;\n modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n return normalize( refractionVector ) * thickness * modelScale;\n }\n float applyIorToRoughness( const in float roughness, const in float ior ) {\n return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n }\n vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n }\n vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n if ( isinf( attenuationDistance ) ) {\n return vec3( 1.0 );\n } else {\n vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance;\n }\n }\n vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n const in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n const in vec3 attenuationColor, const in float attenuationDistance ) {\n vec4 transmittedLight;\n vec3 transmittance;\n #ifdef USE_DISPERSION\n float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n vec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n for ( int i = 0; i < 3; i ++ ) {\n vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n vec3 refractedRayExit = position + transmissionRay;\n vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n vec2 refractionCoords = ndcPos.xy / ndcPos.w;\n refractionCoords += 1.0;\n refractionCoords /= 2.0;\n vec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n transmittedLight[ i ] = transmissionSample[ i ];\n transmittedLight.a += transmissionSample.a;\n transmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n }\n transmittedLight.a /= 3.0;\n #else\n vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n vec3 refractedRayExit = position + transmissionRay;\n vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n vec2 refractionCoords = ndcPos.xy / ndcPos.w;\n refractionCoords += 1.0;\n refractionCoords /= 2.0;\n transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n #endif\n vec3 attenuatedColor = transmittance * transmittedLight.rgb;\n vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n }\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n varying vec2 vUv;\n#endif\n#ifdef USE_MAP\n varying vec2 vMapUv;
1\n#endif\n#ifdef USE_ALPHAMAP\n varying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n varying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n varying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n varying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n varying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n varying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n varying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n varying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n varying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n varying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n varying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n varying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n varying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n varying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n varying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n varying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n varying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n varying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n varying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n uniform mat3 transmissionMapTransform;\n varying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n uniform mat3 thicknessMapTransform;\n varying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n varying vec2 vUv;\n#endif\n#ifdef USE_MAP\n uniform mat3 mapTransform;\n varying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n uniform mat3 alphaMapTransform;\n varying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n uniform mat3 lightMapTransform;\n varying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n uniform mat3 aoMapTransform;\n varying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n uniform mat3 bumpMapTransform;\n varying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n uniform mat3 normalMapTransform;\n varying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n uniform mat3 displacementMapTransform;\n varying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n uniform mat3 emissiveMapTransform;\n varying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n uniform mat3 metalnessMapTransform;\n varying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n uniform mat3 roughnessMapTransform;\n varying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n uniform mat3 anisotropyMapTransform;\n varying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n uniform mat3 clearcoatMapTransform;\n varying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n uniform mat3 clearcoatNormalMapTransform;\n varying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n uniform mat3 clearcoatRoughnessMapTransform;\n varying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n uniform mat3 sheenColorMapTransform;\n varying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n uniform mat3 sheenRoughnessMapTransform;\n varying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n uniform mat3 iridescenceMapTransform;\n varying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n uniform mat3 iridescenceThicknessMapTransform;\n varying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n uniform mat3 specularMapTransform;\n varying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n uniform mat3 specularColorMapTransform;\n varying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n uniform mat3 specularIntensityMapTransform;\n varying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n uniform mat3 transmissionMapTransform;\n varying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n uniform mat3 thicknessMapTransform;\n varying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n vUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
1\n#endif\n#ifdef USE_IRIDESCENCEMAP\n vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n vec4 worldPosition = vec4( transformed, 1.0 );\n #ifdef USE_BATCHING\n worldPosition = batchingMatrix * worldPosition;\n #endif\n #ifdef USE_INSTANCING\n worldPosition = instanceMatrix * worldPosition;\n #endif\n worldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n gl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n vec4 texColor = texture2D( t2D, vUv );\n #ifdef DECODE_VIDEO_TEXTURE\n 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 );\n #endif\n texColor.rgb *= backgroundIntensity;\n gl_FragColor = texColor;\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n vWorldDirection = transformDirection( position, modelMatrix );\n #include <begin_vertex>\n #include <project_vertex>\n gl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n uniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n uniform sampler2D envMap;\n#endif\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n #ifdef ENVMAP_TYPE_CUBE\n vec4 texColor = textureCube( envMap, backgroundRotation * vWorldDirection );\n #elif defined( ENVMAP_TYPE_CUBE_UV )\n vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n #else\n vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n #endif\n texColor.rgb *= backgroundIntensity;\n gl_FragColor = texColor;\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n vWorldDirection = transformDirection( position, modelMatrix );\n #include <begin_vertex>\n #include <project_vertex>\n gl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n gl_FragColor = texColor;\n gl_FragColor.a *= opacity;\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n}",depth_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n #include <uv_vertex>\n #include <batching_vertex>\n #include <skinbase_vertex>\n #include <morphinstance_vertex>\n #ifdef USE_DISPLACEMENTMAP\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinnormal_vertex>\n #endif\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <displacementmap_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n vHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n uniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n vec4 diffuseColor = vec4( 1.0 );\n #include <clipping_planes_fragment>\n #if DEPTH_PACKING == 3200\n diffuseColor.a = opacity;\n #endif\n #include <map_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n #include <logdepthbuf_fragment>\n #ifdef USE_REVERSED_DEPTH_BUFFER\n float fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];\n #else\n float fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;\n #endif\n #if DEPTH_PACKING == 3200\n gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n #elif DEPTH_PACKING == 3201\n gl_FragColor = packDepthToRGBA( fragCoordZ );\n #elif DEPTH_PACKING == 3202\n gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n #elif DEPTH_PACKING == 3203\n gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n #endif\n}",distance_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <batching_vertex>\n #include <skinbase_vertex>\n #include <morphinstance_vertex>\n #ifdef USE_DISPLACEMENTMAP\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinnormal_vertex>\n #endif\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <displacementmap_vertex>\n #include <project_vertex>\n #include <worldpos_vertex>\n #include <clipping_planes_vertex>\n vWorldPosition = worldPosition.xyz;\n}",distance_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n vec4 diffuseColor = vec4( 1.0 );\n #include <clipping_planes_fragment>\n #include <map_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n float dist = length( vWorldPosition - referencePosition );\n dist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n dist = saturate( dist );\n gl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n vWorldDirection = transformDirection( position, modelMatrix );\n #include <begin_vertex>\n #include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n vec3 direction = normalize( vWorldDirection );\n vec2 sampleUV = equirectUv( direction );\n gl_FragColor = texture2D( tEquirect, sampleUV );\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n vLineDistance = scale * lineDistance;\n #include <uv_vertex>\n #include <color_vertex>\n #include <morphinstance_vertex>\n #include <morphcolor_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n #include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <clipping_planes_fragment>\n if ( mod( vLineDistance, totalSize ) > dashSize ) {\n discard;\n }\n vec3 outgoingLight = vec3( 0.0 );\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n outgoingLight = diffuseColor.rgb;\n #include <opaque_fragment>\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n #include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <color_vertex>\n #include <morphinstance_vertex>\n #include <morphcolor_vertex>\n #include <batching_vertex>\n #if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #endif\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n #include <worldpos_vertex>\n #include <envmap_vertex>\n #include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n varying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <clipping_planes_fragment>\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n #include <specularmap_fragment>\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n #ifdef USE_LIGHTMAP\n vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n #else\n reflectedLight.indirectDiffuse += vec3( 1.0 );\n #endif\n #include <aomap_fragment>\n reflectedLight.indirectDiffuse *= diffuseColor.rgb;\n vec3 outgoingLight = reflectedLight.indirectDiffuse;\n #include <envmap_fragment>\n #include <opaque_fragment>\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n #include <premultiplied_alpha_fragment>\n #include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <color_vertex>\n #include <morphinstance_vertex>\n #include <morphcolor_vertex>\n #include <batching_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #include <normal_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <displacementmap_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n vViewPosition = - mvPosition.xyz;\n #include <worldpos_vertex>\n #include <envmap_vertex>\n #include <shadowmap_vertex>\n #include <fog_vertex>\n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <clipping_planes_fragment>\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n #include <specularmap_fragment>\n #include <normal_fragment_begin>\n #include <normal_fragment_maps>\n #include <emissivemap_fragment>\n #include <lights_lambert_fragment>\n #include <lights_fragment_begin>\n #include <lights_fragment_maps>\n #include <lights_fragment_end>\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n #include <envmap_fragment>\n #include <opaque_fragment>\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n #include <premultiplied_alpha_fragment>\n #include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <color_vertex>\n #include <morphinstance_vertex>\n #include <morphcolor_vertex>\n #include <batching_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #include <normal_vertex>\n #include <begin_vertex>\n #include <mo
1rphtarget_vertex>\n #include <skinning_vertex>\n #include <displacementmap_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n #include <fog_vertex>\n vViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <clipping_planes_fragment>\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n #include <normal_fragment_begin>\n #include <normal_fragment_maps>\n vec3 viewDir = normalize( vViewPosition );\n vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n vec3 y = cross( viewDir, x );\n vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n #ifdef USE_MATCAP\n vec4 matcapColor = texture2D( matcap, uv );\n #else\n vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n #endif\n vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n #include <opaque_fragment>\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n #include <premultiplied_alpha_fragment>\n #include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n varying vec3 vViewPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <batching_vertex>\n #include <beginnormal_vertex>\n #include <morphinstance_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #include <normal_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <displacementmap_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n vViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n varying vec3 vViewPosition;\n#endif\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n #include <clipping_planes_fragment>\n #include <logdepthbuf_fragment>\n #include <normal_fragment_begin>\n #include <normal_fragment_maps>\n gl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );\n #ifdef OPAQUE\n gl_FragColor.a = 1.0;\n #endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <color_vertex>\n #include <morphcolor_vertex>\n #include <batching_vertex>\n #include <beginnormal_vertex>\n #include <morphinstance_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #include <normal_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <displacementmap_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n vViewPosition = - mvPosition.xyz;\n #include <worldpos_vertex>\n #include <envmap_vertex>\n #include <shadowmap_vertex>\n #include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <clipping_planes_fragment>\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n #include <specularmap_fragment>\n #include <normal_fragment_begin>\n #include <normal_fragment_maps>\n #include <emissivemap_fragment>\n #include <lights_phong_fragment>\n #include <lights_fragment_begin>\n #include <lights_fragment_maps>\n #include <lights_fragment_end>\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n #include <envmap_fragment>\n #include <opaque_fragment>\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n #include <premultiplied_alpha_fragment>\n #include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n varying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <color_vertex>\n #include <morphinstance_vertex>\n #include <morphcolor_vertex>\n #include <batching_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #include <normal_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <displacementmap_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n vViewPosition = - mvPosition.xyz;\n #include <worldpos_vertex>\n #include <shadowmap_vertex>\n #include <fog_vertex>\n#ifdef USE_TRANSMISSION\n vWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n #define IOR\n #define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n uniform float ior;\n#endif\n#ifdef USE_SPECULAR\n uniform float specularIntensity;\n uniform vec3 specularColor;\n #ifdef USE_SPECULAR_COLORMAP\n uniform sampler2D specularColorMap;\n #endif\n #ifdef USE_SPECULAR_INTENSITYMAP\n uniform sampler2D specularIntensityMap;\n #endif\n#endif\n#ifdef USE_CLEARCOAT\n uniform float clearcoat;
1\n uniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n uniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n uniform float iridescence;\n uniform float iridescenceIOR;\n uniform float iridescenceThicknessMinimum;\n uniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n uniform vec3 sheenColor;\n uniform float sheenRoughness;\n #ifdef USE_SHEEN_COLORMAP\n uniform sampler2D sheenColorMap;\n #endif\n #ifdef USE_SHEEN_ROUGHNESSMAP\n uniform sampler2D sheenRoughnessMap;\n #endif\n#endif\n#ifdef USE_ANISOTROPY\n uniform vec2 anisotropyVector;\n #ifdef USE_ANISOTROPYMAP\n uniform sampler2D anisotropyMap;\n #endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <clipping_planes_fragment>\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n #include <roughnessmap_fragment>\n #include <metalnessmap_fragment>\n #include <normal_fragment_begin>\n #include <normal_fragment_maps>\n #include <clearcoat_normal_fragment_begin>\n #include <clearcoat_normal_fragment_maps>\n #include <emissivemap_fragment>\n #include <lights_physical_fragment>\n #include <lights_fragment_begin>\n #include <lights_fragment_maps>\n #include <lights_fragment_end>\n #include <aomap_fragment>\n vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n #include <transmission_fragment>\n vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n #ifdef USE_SHEEN\n \n outgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;\n \n #endif\n #ifdef USE_CLEARCOAT\n float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
1\n #endif\n #include <opaque_fragment>\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n #include <premultiplied_alpha_fragment>\n #include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n #include <color_vertex>\n #include <morphinstance_vertex>\n #include <morphcolor_vertex>\n #include <batching_vertex>\n #include <beginnormal_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #include <normal_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <displacementmap_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n vViewPosition = - mvPosition.xyz;\n #include <worldpos_vertex>\n #include <shadowmap_vertex>\n #include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <clipping_planes_fragment>\n ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n vec3 totalEmissiveRadiance = emissive;\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <color_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n #include <normal_fragment_begin>\n #include <normal_fragment_maps>\n #include <emissivemap_fragment>\n #include <lights_toon_fragment>\n #include <lights_fragment_begin>\n #include <lights_fragment_maps>\n #include <lights_fragment_end>\n #include <aomap_fragment>\n vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n #include <opaque_fragment>\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n #include <premultiplied_alpha_fragment>\n #include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n varying vec2 vUv;\n uniform mat3 uvTransform;\n#endif\nvoid main() {\n #ifdef USE_POINTS_UV\n vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n #endif\n #include <color_vertex>\n #include <morphinstance_vertex>\n #include <morphcolor_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <project_vertex>\n gl_PointSize = size;\n #ifdef USE_SIZEATTENUATION\n bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n #endif\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n #include <worldpos_vertex>\n #include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <clipping_planes_fragment>\n vec3 outgoingLight = vec3( 0.0 );\n #include <logdepthbuf_fragment>\n #include <map_particle_fragment>\n #include <color_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n outgoingLight = diffuseColor.rgb;\n #include <opaque_fragment>\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n #include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n #include <batching_vertex>\n #include <beginnormal_vertex>\n #include <morphinstance_vertex>\n #include <morphnormal_vertex>\n #include <skinbase_vertex>\n #include <skinnormal_vertex>\n #include <defaultnormal_vertex>\n #include <begin_vertex>\n #include <morphtarget_vertex>\n #include <skinning_vertex>\n #include <project_vertex>\n #include <logdepthbuf_vertex>\n #include <worldpos_vertex>\n #include <shadowmap_vertex>\n #include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n #include <logdepthbuf_fragment>\n gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n #include <premultiplied_alpha_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n #include <uv_vertex>\n vec4 mvPosition = modelViewMatrix[ 3 ];\n vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n #ifndef USE_SIZEATTENUATION\n bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n if ( isPerspective ) scale *= - mvPosition.z;\n #endif\n vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n vec2 rotatedPosition;\n rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n mvPosition.xy += rotatedPosition;\n gl_Position = projectionMatrix * mvPosition;\n #include <logdepthbuf_vertex>\n #include <clipping_planes_vertex>\n #include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n vec4 diffuseColor = vec4( diffuse, opacity );\n #include <clipping_planes_fragment>\n vec3 outgoingLight = vec3( 0.0 );\n #include <logdepthbuf_fragment>\n #include <map_fragment>\n #include <alphamap_fragment>\n #include <alphatest_fragment>\n #include <alphahash_fragment>\n outgoingLight = diffuseColor.rgb;\n #include <opaque_fragment>\n #include <tonemapping_fragment>\n #include <colorspace_fragment>\n #include <fog_fragment>\n}"},i9={common:{diffuse:{value:new eD(0xffffff)},opacity:{value:1},map:{value:null},mapTransform:{value:new D},alphaMap:{value:null},alphaMapTransform:{value:new D},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new D}},envmap:{envMap:{value:null},envMapRotation:{value:new D},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new D}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new D}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new D},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new D},normalScale:{value:new C(1,1)}}
vendor: 7,756 bytes, line 1
1,displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new D},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new D}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new D}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new D}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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e=0;e<this._lodMeshes.length;e++)this._lodMeshes[e].geometry.dispose()}_cleanup(e){this._renderer.setRenderTarget(nu,nd,np),this._renderer.xr.enabled=nf,e.scissorTest=!1,nv(e,0,0,e.width,e.height)}_fromTexture(e,t){301===e.mapping||302===e.mapping?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),nu=this._renderer.getRenderTarget(),nd=this._renderer.getActiveCubeFace(),np=this._renderer.getActiveMipmapLevel(),nf=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;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:1006,minFilter:1006,generateMipmaps:!1,type:1016,format:1023,colorSpace:o,depthBuffer:!1},n=n_(e,t,i);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){var r,a;null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=n_(e,t,i);let{_lodMax:n}=this;({lodMeshes:this._lodMeshes,sizeLods:this._sizeLods,sigmas:this._sigmas}=function(e){let t=[],i=[],n=[],r=e,a=e-4+1+nl.length;for(let s=0;s<a;s++){let a=Math.pow(2,r);t.push(a);let o=1/a;s>e-4?o=nl[s-e+4-1]:0===s&&(o=0),i.push(o);let l=1/(a-2),c=-l,h=1+l,u=[c,c,h,c,h,h,c,c,h,h,c,h],d=new Float32Array(108),p=new Float32Array(72),f=new Float32Array(36);for(let e=0;e<6;e++){let t=e%3*2/3-1,i=e>2?0:-1,n=[t,i,0,t+2/3,i,0,t+2/3,i+1,0,t,i,0,t+2/3,i+1,0,t,i+1,0];d.set(n,18*e),p.set(u,12*e);let r=[e,e,e,e,e,e];f.set(r,6*e)}let m=new tx;m.setAttribute("position",new tr(d,3)),m.setAttribute("uv",new tr(p,2)),m.setAttribute("faceIndex",new tr(f,1)),n.push(new tH(m,null)),r>4&&r--}return{lodMeshes:n,sizeLods:t,sigmas:i}}(n)),this._blurMaterial=(r=n,new iT({name:"SphericalGaussianBlur",defines:{n:20,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:new Float32Array(20)},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:new L(0,1,0)}},vertexShader:nM(),fragmentShader:` 2 3 precision mediump float; 4 precision mediump int; 5 6 varying vec3 vOutputDirection; 7 8 uniform sampler2D envMap; 9 uniform int samples; 10 uniform float weights[ n ]; 11 uniform bool latitudinal; 12 uniform float dTheta; 13 uniform float mipInt; 14 uniform vec3 poleAxis; 15 16 #define ENVMAP_TYPE_CUBE_UV 17 #include <cube_uv_reflection_fragment> 18 19 vec3 getSample( float theta, vec3 axis ) { 20 21 float cosTheta = cos( theta ); 22 // Rodrigues' axis-angle rotation 23 vec3 sampleDirection = vOutputDirection * cosTheta 24 + cross( axis, vOutputDirection ) * sin( theta ) 25 + axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta ); 26 27 return bilinearCubeUV( envMap, sampleDirection, mipInt ); 28 29 } 30 31 void main() { 32 33 vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection ); 34 35 if ( all( equal( axis, vec3( 0.0 ) ) ) ) { 36 37 axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x ); 38 39 } 40 41 axis = normalize( axis ); 42 43 gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 ); 44 gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis ); 45 46 for ( int i = 1; i < n; i++ ) { 47 48 if ( i >= samples ) { 49 50 break; 51 52 } 53 54 float theta = dTheta * float( i ); 55 gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis ); 56 gl_FragColor.rgb += weights[ i ] * getSample( theta, axis ); 57 58 } 59 60 } 61 `,blending:0,depthTest:!1,depthWrite:!1})),this._ggxMaterial=(a=n,new iT({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:256,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${a}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:nM(),fragmentShader:` 62 63 precision highp float; 64 precision highp int; 65 66 varying vec3 vOutputDirection; 67 68 uniform sampler2D envMap; 69 uniform float roughness; 70 uniform float mipInt; 71 72 #define ENVMAP_TYPE_CUBE_UV 73 #include <cube_uv_reflection_fragment> 74 75 #define PI 3.14159265359 76 77 // Van der Corput radical inverse 78 float radicalInverse_VdC(uint bits) { 79 bits = (bits << 16u) | (bits >> 16u); 80 bits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u); 81 bits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u); 82 bits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u); 83 bits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u); 84 return float(bits) * 2.3283064365386963e-10; // / 0x100000000 85 } 86 87 // Hammersley sequence 88 vec2 hammersley(uint i, uint N) { 89 return vec2(float(i) / float(N), radicalInverse_VdC(i)); 90 } 91 92 // GGX VNDF importance sampling (Eric Heitz 2018) 93 // "Sampling the GGX Distribution of Visible Normals" 94 // https://jcgt.org/published/0007/04/01/ 95 vec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) { 96 float alpha = roughness * roughness; 97 98 // Section 4.1: Orthonormal basis 99 vec3 T1 = vec3(1.0, 0.0, 0.0); 100 vec3 T2 = cross(V, T1); 101 102 // Section 4.2: Parameterization of projected area 103 float r = sqrt(Xi.x); 104 float phi = 2.0 * PI * Xi.y; 105 float t1 = r * cos(phi); 106 float t2 = r * sin(phi); 107 float s = 0.5 * (1.0 + V.z); 108 t2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2; 109 110 // Section 4.3: Reprojection onto hemisphere 111 vec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * V; 112 113 // Section 3.4: Transform back to ellipsoid configuration 114 return normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z))); 115 } 116 117 void main() { 118 vec3 N = normalize(vOutputDirection); 119 vec3 V = N; // Assume view direction equals normal for pre-filtering 120 121 vec3 prefilteredColor = vec3(0.0); 122 float totalWeight = 0.0; 123 124 // For very low roughness, just sample the environment directly 125 if (roughness < 0.001) { 126 gl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0); 127 return; 128 } 129 130 // Tangent space basis for VNDF sampling 131 vec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0); 132 vec3 tangent = normalize(cross(up, N)); 133 vec3 bitangent = cross(N, tangent); 134
135 for(uint i = 0u; i < uint(GGX_SAMPLES); i++) { 136 vec2 Xi = hammersley(i, uint(GGX_SAMPLES)); 137 138 // For PMREM, V = N, so in tangent space V is always (0, 0, 1) 139 vec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness); 140 141 // Transform H back to world space 142 vec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z); 143 vec3 L = normalize(2.0 * dot(V, H) * H - V); 144 145 float NdotL = max(dot(N, L), 0.0); 146 147 if(NdotL > 0.0) { 148 // Sample environment at fixed mip level 149 // VNDF importance sampling handles the distribution filtering 150 vec3 sampleColor = bilinearCubeUV(envMap, L, mipInt); 151 152 // Weight by NdotL for the split-sum approximation 153 // VNDF PDF naturally accounts for the visible microfacet distribution 154 prefilteredColor += sampleColor * NdotL; 155 totalWeight += NdotL; 156 } 157 } 158 159 if (totalWeight > 0.0) { 160 prefilteredColor = prefilteredColor / totalWeight; 161 } 162 163 gl_FragColor = vec4(prefilteredColor, 1.0); 164 } 165 `,blending:0,depthTest:!1,depthWrite:!1}))}return n}_compileMaterial(e){let t=new tH(new tx,e);this._renderer.compile(t,nc)}_sceneToCubeUV(e,t,i,n,r){let a=new ij(90,1,t,i),s=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],l=this._renderer,c=l.autoClear,h=l.toneMapping;l.getClearColor(nh),l.toneMapping=0,l.autoClear=!1,l.state.buffers.depth.getReversed()&&(l.setRenderTarget(n),l.clearDepth(),l.setRenderTarget(null)),null===this._backgroundBox&&(this._backgroundBox=new tH(new t7,new tP({name:"PMREM.Backgroun
165d",side:1,depthWrite:!1,depthTest:!1})));let u=this._backgroundBox,d=u.material,p=!1,f=e.background;f?f.isColor&&(d.color.copy(f),e.background=null,p=!0):(d.color.copy(nh),p=!0);for(let t=0;t<6;t++){let i=t%3;0===i?(a.up.set(0,s[t],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x+o[t],r.y,r.z)):1===i?(a.up.set(0,0,s[t]),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y+o[t],r.z)):(a.up.set(0,s[t],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y,r.z+o[t]));let c=this._cubeSize;nv(n,i*c,t>2?c:0,c,c),l.setRenderTarget(n),p&&l.render(u,a),l.render(e,a)}l.toneMapping=h,l.autoClear=c,e.background=f}_textureToCubeUV(e,t){let i=this._renderer,n=301===e.mapping||302===e.mapping;n?(null===this._cubemapMaterial&&(this._cubemapMaterial=nS()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=nx());let r=n?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=r,r.uniforms.envMap.value=e;let s=this._cubeSize;nv(t,0,0,3*s,2*s),i.setRenderTarget(t),i.render(a,nc)}_applyPMREM(e){let t=this._renderer,i=t.autoClear;t.autoClear=!1;let n=this._lodMeshes.length;for(let t=1;t<n;t++)this._applyGGXFilter(e,t-1,t);t.autoClear=i}_applyGGXFilter(e,t,i){let n=this._renderer,r=this._pingPongRenderTarget,a=this._ggxMaterial,s=this._lodMeshes[i];s.material=a;let o=a.uniforms,l=i/(this._lodMeshes.length-1),c=t/(this._lodMeshes.length-1),h=Math.sqrt(l*l-c*c),{_lodMax:u}=this,d=this._sizeLods[i],p=3*d*(i>u-4?i-u+4:0),f=4*(this._cubeSize-d);o.envMap.value=e.texture,o.roughness.value=h*(0+1.25*l),o.mipInt.value=u-t,nv(r,p,f,3*d,2*d),n.setRenderTarget(r),n.render(s,nc),o.envMap.value=r.texture,o.roughness.value=0,o.mipInt.value=u-i,nv(e,p,f,3*d,2*d),n.setRenderTarget(e),n.render(s,nc)}_blur(e,t,i,n,r){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,n,"latitudinal",r),this._halfBlur(a,e,i,i,n,"longitudinal",r)}_halfBlur(e,t,i,n,r,a,s){let o=this._renderer,l=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&_("blur direction must be either latitudinal or longitudinal!");let c=this._lodMeshes[n];c.material=l;let h=l.uniforms,u=this._sizeLods[i]-1,d=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,p=r/d,f=isFinite(r)?1+Math.floor(3*p):20;f>20&&g(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to 20`);let m=[],v=0;for(let e=0;e<20;++e){let t=e/p,i=Math.exp(-t*t/2);m.push(i),0===e?v+=i:e<f&&(v+=2*i)}for(let e=0;e<m.length;e++)m[e]=m[e]/v;h.envMap.value=e.texture,h.samples.value=f,h.weights.value=m,h.latitudinal.value="latitudinal"===a,s&&(h.poleAxis.value=s);let{_lodMax:x}=this;h.dTheta.value=d,h.mipInt.value=x-i;let S=this._sizeLods[n],M=4*(this._cubeSize-S);nv(t,3*S*(n>x-4?n-x+4:0),M,3*S,2*S),o.setRenderTarget(t),o.render(c,nc)}}function n_(e,t,i){let n=new Z(e,t,i);return n.texture.mapping=306,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function nv(e,t,i,n,r){e.viewport.set(t,i,n,r),e.scissor.set(t,i,n,r)}function nx(){return new iT({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:nM(),fragmentShader:` 166 167 precision mediump float; 168 precision mediump int; 169 170 varying vec3 vOutputDirection; 171 172 uniform sampler2D envMap; 173 174 #include <common> 175 176 void main() { 177 178 vec3 outputDirection = normalize( vOutputDirection ); 179 vec2 uv = equirectUv( outputDirection ); 180 181 gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 ); 182 183 } 184 `,blending:0,depthTest:!1,depthWrite:!1})}function nS(){return new iT({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:nM(),fragmentShader:` 185 186 precision mediump float; 187 precision mediump int; 188 189 uniform float flipEnvMap; 190 191 varying vec3 vOutputDirection; 192 193 uniform samplerCube envMap; 194 195 void main() { 196 197 gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) ); 198 199 } 200 `,blending:0,depthTest:!1,depthWrite:!1})}function nM(){return` 201 202 precision mediump float; 203 precision mediump int; 204 205 attribute float faceIndex; 206 207 varying vec3 vOutputDirection; 208 209 // RH coordinate system; PMREM face-indexing convention 210 vec3 getDirection( vec2 uv, float face ) { 211 212 uv = 2.0 * uv - 1.0; 213 214 vec3 direction = vec3( uv, 1.0 ); 215 216 if ( face == 0.0 ) { 217 218 direction = direction.zyx; // ( 1, v, u ) pos x 219 220 } else if ( face == 1.0 ) { 221 222 direction = direction.xzy; 223 direction.xz *= -1.0; // ( -u, 1, -v ) pos y 224 225 } else if ( face == 2.0 ) { 226 227 direction.x *= -1.0; // ( -u, v, 1 ) pos z 228 229 } else if ( face == 3.0 ) { 230 231 direction = direction.zyx; 232 direction.xz *= -1.0; // ( -1, v, -u ) neg x 233 234 } else if ( face == 4.0 ) { 235 236 direction = direction.xzy; 237 direction.xy *= -1.0; // ( -u, -1, v ) neg y 238 239 } else if ( face == 5.0 ) { 240 241 direction.z *= -1.0; // ( u, v, -1 ) neg z 242 243 } 244 245 return direction; 246 247 } 248 249 void main() { 250 251 vOutputDirection = getDirection( uv, faceIndex ); 252 gl_Position = vec4( position, 1.0 ); 253 254 } 255 `}class ny extends Z{constructor(e=1,t={}
255){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1};this.texture=new t5([i,i,i,i,i,i]),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}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:` 256 257 varying vec3 vWorldDirection; 258 259 vec3 transformDirection( in vec3 dir, in mat4 matrix ) { 260 261 return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); 262 263 } 264 265 void main() { 266 267 vWorldDirection = transformDirection( position, modelMatrix ); 268 269 #include <begin_vertex> 270 #include <project_vertex> 271 272 } 273 `,fragmentShader:` 274 275 uniform sampler2D tEquirect; 276 277 varying vec3 vWorldDirection; 278 279 #include <common> 280 281 void main() { 282 283 vec3 direction = normalize( vWorldDirection ); 284 285 vec2 sampleUV = equirectUv( direction ); 286 287 gl_FragColor = texture2D( tEquirect, sampleUV ); 288 289 } 290 `},n=new t7(5,5,5),r=new iT({name:"CubemapFromEquirect",uniforms:ix(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;let a=new tH(n,r),s=t.minFilter;return 1008===t.minFilter&&(t.minFilter=1006),new iY(1,10,this).update(e,a),t.minFilter=s,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,i=!0,n=!0){let r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,i,n);e.setRenderTarget(r)}}function nE(e){let t=new WeakMap,i=new WeakMap,n=null;function r(e,t){return 303===t?e.mapping=301:304===t&&(e.mapping=302),e}function a(e){let i=e.target;i.removeEventListener("dispose",a);let n=t.get(i);void 0!==n&&(t.delete(i),n.dispose())}function s(e){let t=e.target;t.removeEventListener("dispose",s);let n=i.get(t);void 0!==n&&(i.delete(t),n.dispose())}return{get:function(o,l=!1){return null==o?null:l?function(t){if(t&&t.isTexture){let r=t.mapping,a=303===r||304===r,o=301===r||302===r;if(a||o){let r=i.get(t),l=void 0!==r?r.texture.pmremVersion:0;if(t.isRenderTargetTexture&&t.pmremVersion!==l)return null===n&&(n=new ng(e)),(r=a?n.fromEquirectangular(t,r):n.fromCubemap(t,r)).texture.pmremVersion=t.pmremVersion,i.set(t,r),r.texture;{if(void 0!==r)return r.texture;let l=t.image;return a&&l&&l.height>0||o&&l&&function(e){let t=0;for(let i=0;i<6;i++)void 0!==e[i]&&t++;return 6===t}(l)?(null===n&&(n=new ng(e)),(r=a?n.fromEquirectangular(t):n.fromCubemap(t)).texture.pmremVersion=t.pmremVersion,i.set(t,r),t.addEventListener("dispose",s),r.texture):null}}}return t}(o):function(i){if(i&&i.isTexture){let n=i.mapping;if(303===n||304===n)if(t.has(i))return r(t.get(i).texture,i.mapping);else{let n=i.image;if(!n||!(n.height>0))return null;{let s=new ny(n.height);return 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n,r,a;this.setMode=function(e){n=e},this.setIndex=function(e){r=e.type,a=e.bytesPerElement},this.render=function(t,s){e.drawElements(n,s,r,t*a),i.update(s,n,1)},this.renderInstances=function(t,s,o){0!==o&&(e.drawElementsInstanced(n,s,r,t*a,o),i.update(s,n,o))},this.renderMultiDraw=function(e,a,s){if(0===s)return;t.get("WEBGL_multi_draw").multiDrawElementsWEBGL(n,a,0,r,e,0,s);let o=0;for(let e=0;e<s;e++)o+=a[e];i.update(o,n,1)}}function nR(e){let t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(i,n,r){switch(t.calls++,n){case e.TRIANGLES:t.triangles+=i/3*r;break;case e.LINES:t.lines+=i/2*r;break;case e.LINE_STRIP:t.lines+=r*(i-1);break;case e.LINE_LOOP:t.lines+=r*i;break;case e.POINTS:t.points+=r*i;break;default:_("WebGLInfo: Unknown draw mode:",n)}}}}function nw(e,t,i){let n=new WeakMap,r=new Y;return{update:function(a,s,o){let l=a.morphTargetInfluences,c=s.morphAttributes.position||s.morphAttributes.normal||s.morphAttributes.color,h=void 0!==c?c.length:0,u=n.get(s);if(void 0===u||u.count!==h){void 0!==u&&u.texture.dispose();let e=void 0!==s.morphAttributes.position,i=void 0!==s.morphAttributes.normal,a=void 0!==s.morphAttributes.color,o=s.morphAttributes.position||[],l=s.morphAttributes.normal||[],c=s.morphAttributes.color||[],d=0;!0===e&&(d=1),!0===i&&(d=2),!0===a&&(d=3);let p=s.attributes.position.count*d,f=1;p>t.maxTextureSize&&(f=Math.ceil(p/t.maxTextureSize),p=t.maxTextureSize);let m=new Float32Array(p*f*4*h),g=new J(m,p,f,h);g.type=1015,g.needsUpdate=!0;let _=4*d;for(let t=0;t<h;t++){let n=o[t],s=l[t],h=c[t],u=p*f*4*t;for(let t=0;t<n.count;t++){let o=t*_;!0===e&&(r.fromBufferAttribute(n,t),m[u+o+0]=r.x,m[u+o+1]=r.y,m[u+o+2]=r.z,m[u+o+3]=0),!0===i&&(r.fromBufferAttribute(s,t),m[u+o+4]=r.x,m[u+o+5]=r.y,m[u+o+6]=r.z,m[u+o+7]=0),!0===a&&(r.fromBufferAttribute(h,t),m[u+o+8]=r.x,m[u+o+9]=r.y,m[u+o+10]=r.z,m[u+o+11]=4===h.itemSize?r.w:1)}}u={count:h,texture:g,size:new C(p,f)},n.set(s,u),s.addEventListener("dispose",function e(){g.dispose(),n.delete(s),s.removeEventListener("dispose",e)})}if(!0===a.isInstancedMesh&&null!==a.morphTexture)o.getUniforms().setValue(e,"morphTexture",a.morphTexture,i);else{let t=0;for(let e=0;e<l.length;e++)t+=l[e];let i=s.morphTargetsRelative?1:1-t;o.getUniforms().setValue(e,"morphTargetBaseInfluence",i),o.getUniforms().setValue(e,"morphTargetInfluences",l)}o.getUniforms().setValue(e,"morphTargetsTexture",u.texture,i),o.getUniforms().setValue(e,"morphTargetsTextureSize",u.size)}}}function nC(e,t,i,n,r){let a=new WeakMap;function s(e){let t=e.target;t.removeEventListener("dispose",s),n.releaseStatesOfObject(t),i.remove(t.instanceMatrix),null!==t.instanceColor&&i.remove(t.instanceColor)}return{update:function(n){let o=r.render.frame,l=n.geometry,c=t.get(n,l);if(a.get(c)!==o&&(t.update(c),a.set(c,o)),n.isInstancedMesh&&(!1===n.hasEventListener("dispose",s)&&n.addEventListener("dispose",s),a.get(n)!==o&&(i.update(n.instanceMatrix,e.ARRAY_BUFFER),null!==n.instanceColor&&i.update(n.instanceColor,e.ARRAY_BUFFER),a.set(n,o))),n.isSkinnedMesh){let e=n.skeleton;
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308 309 varying vec2 vUv; 310 311 #include <tonemapping_pars_fragment> 312 #include <colorspace_pars_fragment> 313 314 void main() { 315 gl_FragColor = texture2D( tDiffuse, vUv ); 316 317 #ifdef LINEAR_TONE_MAPPING 318 gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb ); 319 #elif defined( REINHARD_TONE_MAPPING ) 320 gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb ); 321 #elif defined( CINEON_TONE_MAPPING ) 322 gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb ); 323 #elif defined( ACES_FILMIC_TONE_MAPPING ) 324 gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb ); 325 #elif defined( AGX_TONE_MAPPING ) 326 gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb ); 327 #elif defined( NEUTRAL_TONE_MAPPING ) 328 gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb ); 329 #elif defined( CUSTOM_TONE_MAPPING ) 330 gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb ); 331 #endif 332 333 #ifdef SRGB_TRANSFER 334 gl_FragColor = sRGBTransferOETF( gl_FragColor ); 335 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MORPHTARGETS_COUNT "+i.morphTargetsCount:"",i.doubleSided?"#define DOUBLE_SIDED":"",i.flipSided?"#define FLIP_SIDED":"",i.shadowMapEnabled?"#define USE_SHADOWMAP":"",i.shadowMapEnabled?"#define "+x:"",i.sizeAttenuation?"#define USE_SIZEATTENUATION":"",i.numLightProbes>0?"#define USE_LIGHT_PROBES":"",i.logarithmicDepthBuffer?"#define USE_LOGARITHMIC_DEPTH_BUFFER":"",i.reversedDepthBuffer?"#define USE_REVERSED_DEPTH_BUFFER":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;","#ifdef USE_INSTANCING"," attribute mat4 instanceMatrix;","#endif","#ifdef USE_INSTANCING_COLOR"," attribute vec3 instanceColor;","#endif","#ifdef USE_INSTANCING_MORPH"," uniform sampler2D morphTexture;","#endif","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_UV1"," attribute vec2 uv1;","#endif","#ifdef USE_UV2"," attribute vec2 uv2;","#endif","#ifdef USE_UV3"," attribute vec2 uv3;","#endif","#ifdef USE_TANGENT"," attribute vec4 tangent;","#endif","#if defined( USE_COLOR_ALPHA )"," attribute vec4 color;","#elif defined( USE_COLOR )"," attribute vec3 color;","#endif","#ifdef USE_SKINNING"," attribute vec4 skinIndex;"," attribute vec4 skinWeight;","#endif","\n"].filter(rU).join("\n"),o=[rH(i),"#define SHADER_TYPE "+i.shaderType,"#define SHADER_NAME "+i.shaderName,b,i.useFog&&i.fog?"#define USE_FOG":"",i.useFog&&i.fogExp2?"#define FOG_EXP2":"",i.alph
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358function U(t){if(e.debug.checkShaderErrors){let i=p.getProgramInfoLog(A)||"",n=p.getShaderInfoLog(P)||"",r=p.getShaderInfoLog(L)||"",a=i.trim(),l=n.trim(),c=r.trim(),h=!0,u=!0;if(!1===p.getProgramParameter(A,p.LINK_STATUS))if(h=!1,"function"==typeof e.debug.onShaderError)e.debug.onShaderError(p,A,P,L);else{let e=rC(p,P,"vertex"),i=rC(p,L,"fragment");_("THREE.WebGLProgram: Shader Error "+p.getError()+" - VALIDATE_STATUS "+p.getProgramParameter(A,p.VALIDATE_STATUS)+"\n\nMaterial Name: "+t.name+"\nMaterial Type: "+t.type+"\n\nProgram Info Log: "+a+"\n"+e+"\n"+i)}else""!==a?g("WebGLProgram: Program Info Log:",a):(""===l||""===c)&&(u=!1);u&&(t.diagnostics={runnable:h,programLog:a,vertexShader:{log:l,prefix:s},fragmentShader:{log:c,prefix:o}})}p.deleteShader(P),p.deleteShader(L),u=new rb(p,A),d=function(e,t){let i={},n=e.getProgramParameter(t,e.ACTIVE_ATTRIBUTES);for(let r=0;r<n;r++){let n=e.getActiveAttrib(t,r),a=n.name,s=1;n.type===e.FLOAT_MAT2&&(s=2),n.type===e.FLOAT_MAT3&&(s=3),n.type===e.FLOAT_MAT4&&(s=4),i[a]={type:n.type,location:e.getAttribLocation(t,a),locationSize:s}}return i}(p,A)}p.attachShader(A,P),p.attachShader(A,L),void 0!==i.index0AttributeName?p.bindAttribLocation(A,0,i.index0AttributeName):!0===i.morphTargets&&p.bindAttribLocation(A,0,"position"),p.linkProgram(A),this.getUniforms=function(){return void 0===u&&U(this),u},this.getAttributes=function(){return void 0===d&&U(this),d};let N=!1===i.rendererExtensionParallelShaderCompile;return this.isReady=function(){return!1===N&&(N=p.getProgramParameter(A,37297)),N},this.destroy=function(){n.releaseStatesOfProgram(this),p.deleteProgram(A),this.program=void 0},this.type=i.shaderType,this.name=i.shaderName,this.id=rR++,this.cacheKey=t,this.usedTimes=1,this.program=A,this.vertexShader=P,this.fragmentShader=L,this}let rY=0;class rK{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){let t=e.vertexShader,i=e.fragmentShader,n=this._getShaderStage(t),r=this._getShaderStage(i),a=this._getShaderCacheForMaterial(e);return!1===a.has(n)&&(a.add(n),n.usedTimes++),!1===a.has(r)&&(a.add(r),r.usedTimes++),this}remove(e){for(let t of this.materialCache.get(e))t.usedTimes--,0===t.usedTimes&&this.shaderCache.delete(t.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){let t=this.materialCache,i=t.get(e);return void 0===i&&(i=new Set,t.set(e,i)),i}_getShaderStage(e){let t=this.shaderCache,i=t.get(e);return void 0===i&&(i=new rZ(e),t.set(e,i)),i}}class rZ{constructor(e){this.id=rY++,this.code=e,this.usedTimes=0}}function rJ(e,t,i,n,r,a){let s=new eh,o=new rK,l=new Set,h=[],u=new Map,d=n.logarithmicDepthBuffer,p=n.precision,f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distance",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function m(e){return(l.add(e),0===e)?"uv":`uv${e}`}return{getParameters:function(r,s,h,u,_,v){var x;let S,M,y,E,T=u.fog,b=_.geometry,A=r.isMeshStandardMaterial||r.isMeshLambertMaterial||r.isMeshPhongMaterial?u.environment:null,R=r.isMeshStandardMaterial||r.isMeshLambertMaterial&&!r.envMap||r.isMeshPhongMaterial&&!r.envMap,w=t.get(r.envMap||A,R),C=w&&306===w.mapping?w.image.height:null,P=f[r.type];null!==r.precision&&(p=n.getMaxPrecision(r.precision))!==r.precision&&g("WebGLProgram.getParameters:",r.precision,"not supported, using",p,"instead.");let L=b.morphAttributes.position||b.morphAttributes.normal||b.morphAttributes.color,U=void 0!==L?L.length:0,N=0;if(void 0!==b.morphAttributes.position&&(N=1),void 0!==b.morphAttributes.normal&&(N=2),void 0!==b.morphAttributes.color&&(N=3),P){let e=i7[P];S=e.vertexShader,M=e.fragmentShader}else S=r.vertexShader,M=r.fragmentShader,o.update(r),y=o.getVertexShaderID(r),E=o.getFragmentShaderID(r);let D=e.getRenderTarget(),I=e.state.buffers.depth.getReversed(),F=!0===_.isInstancedMesh,O=!0===_.isBatchedMesh,z=!!r.map,V=!!r.matcap,G=!!w,H=!!r.aoMap,k=!!r.lightMap,W=!!r.bumpMap,X=!!r.normalMap,j=!!r.displacementMap,q=!!r.emissiveMap,Y=!!r.metalnessMap,K=!!r.roughnessMap,Z=r.anisotropy>0,J=r.clearcoat>0,$=r.dispersion>0,Q=r.iridescence>0,ee=r.sheen>0,et=r.transmission>0,ei=Z&&!!r.anisotropyMap,en=J&&!!r.clearcoatMap,er=J&&!!r.clearcoatNormalMap,ea=J&&!!r.clearcoatRoughnessMap,es=Q&&!!r.iridescenceMap,eo=Q&&!!r.iridescenceThicknessMap,el=ee&&!!r.sheenColorMap,ec=ee&&!!r.sheenRoughnessMap,eh=!!r.specularMap,eu=!!r.specularColorMap,ed=!!r.specularIntensityMap,ep=et&&!!r.transmissionMap,ef=et&&!!r.thicknessMap,em=!!r.gradientMap,eg=!!r.alphaMap,e_=r.alphaTest>0,ev=!!r.alphaHash,ex=!!r.extensions,eS=0;r.toneMapped&&(null===D||!0===D.isXRRenderTarget)&&(eS=e.toneMapping);let eM={shaderID:P,shaderType:r.type,shaderName:r.name,vertexShader:S,fragmentShader:M,defines:r.defines,customVertexShaderID:y,customFragmentShaderID:E,isRawShaderMaterial:!0===r.isRawShaderMaterial,glslVersion:r.glslVersion,precision:p,batching:O,batchingColor:O&&null!==_._colorsTexture,instancing:F,instancingColor:F&&null!==_.instanceColor,
358instancingMorph:F&&null!==_.morphTexture,outputColorSpace:null===D?e.outputColorSpace:!0===D.isXRRenderTarget?D.texture.colorSpace:B.workingColorSpace,alphaToCoverage:!!r.alphaToCoverage,map:z,matcap:V,envMap:G,envMapMode:G&&w.mapping,envMapCubeUVHeight:C,aoMap:H,lightMap:k,bumpMap:W,normalMap:X,displacementMap:j,emissiveMap:q,normalMapObjectSpace:X&&1===r.normalMapType,normalMapTangentSpace:X&&0===r.normalMapType,packedNormalMap:X&&0===r.normalMapType&&(1030===(x=r.normalMap.format)||37490===x||36285===x),metalnessMap:Y,roughnessMap:K,anisotropy:Z,anisotropyMap:ei,clearcoat:J,clearcoatMap:en,clearcoatNormalMap:er,clearcoatRoughnessMap:ea,dispersion:$,iridescence:Q,iridescenceMap:es,iridescenceThicknessMap:eo,sheen:ee,sheenColorMap:el,sheenRoughnessMap:ec,specularMap:eh,specularColorMap:eu,specularIntensityMap:ed,transmission:et,transmissionMap:ep,thicknessMap:ef,gradientMap:em,opaque:!1===r.transparent&&1===r.blending&&!1===r.alphaToCoverage,alphaMap:eg,alphaTest:e_,alphaHash:ev,combine:r.combine,mapUv:z&&m(r.map.channel),aoMapUv:H&&m(r.aoMap.channel),lightMapUv:k&&m(r.lightMap.channel),bumpMapUv:W&&m(r.bumpMap.channel),normalMapUv:X&&m(r.normalMap.channel),displacementMapUv:j&&m(r.displacementMap.channel),emissiveMapUv:q&&m(r.emissiveMap.channel),metalnessMapUv:Y&&m(r.metalnessMap.channel),roughnessMapUv:K&&m(r.roughnessMap.channel),anisotropyMapUv:ei&&m(r.anisotropyMap.channel),clearcoatMapUv:en&&m(r.clearcoatMap.channel),clearcoatNormalMapUv:er&&m(r.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ea&&m(r.clearcoatRoughnessMap.channel),iridescenceMapUv:es&&m(r.iridescenceMap.channel),iridescenceThicknessMapUv:eo&&m(r.iridescenceThicknessMap.channel),sheenColorMapUv:el&&m(r.sheenColorMap.channel),sheenRoughnessMapUv:ec&&m(r.sheenRoughnessMap.channel),specularMapUv:eh&&m(r.specularMap.channel),specularColorMapUv:eu&&m(r.specularColorMap.channel),specularIntensityMapUv:ed&&m(r.specularIntensityMap.channel),transmissionMapUv:ep&&m(r.transmissionMap.channel),thicknessMapUv:ef&&m(r.thicknessMap.channel),alphaMapUv:eg&&m(r.alphaMap.channel),vertexTangents:!!b.attributes.tangent&&(X||Z),vertexNormals:!!b.attributes.normal,vertexColors:r.vertexColors,vertexAlphas:!0===r.vertexColors&&!!b.attributes.color&&4===b.attributes.color.itemSize,pointsUvs:!0===_.isPoints&&!!b.attributes.uv&&(z||eg),fog:!!T,useFog:!0===r.fog,fogExp2:!!T&&T.isFogExp2,flatShading:!1===r.wireframe&&(!0===r.flatShading||void 0===b.attributes.normal&&!1===X&&(r.isMeshLambertMaterial||r.isMeshPhongMaterial||r.isMeshStandardMaterial||r.isMeshPhysicalMaterial)),sizeAttenuation:!0===r.sizeAttenuation,logarithmicDepthBuffer:d,reversedDepthBuffer:I,skinning:!0===_.isSkinnedMesh,morphTargets:void 0!==b.morphAttributes.position,morphNormals:void 0!==b.morphAttributes.normal,morphColors:void 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t,i=f[e.type];if(i){let e=i7[i];t=iE.clone(e.uniforms)}else t=e.uniforms;return t},acquireProgram:function(t,i){let n=u.get(i);return void 0!==n?++n.usedTimes:(n=new rq(e,i,t,r),h.push(n),u.set(i,n)),n},releaseProgram:function(e){if(0==--e.usedTimes){let t=h.indexOf(e);
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358derbuffer=[],i.bindFramebuffer(e.FRAMEBUFFER,o.__webglMultisampledFramebuffer);for(let i=0;i<c.length;i++){let n=c[i];o.__webglColorRenderbuffer[i]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,o.__webglColorRenderbuffer[i]);let r=a.convert(n.format,n.colorSpace),s=a.convert(n.type),l=b(n.internalFormat,r,s,n.normalized,n.colorSpace,!0===t.isXRRenderTarget),h=Y(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,h,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+i,e.RENDERBUFFER,o.__webglColorRenderbuffer[i])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(o.__webglDepthRenderbuffer=e.createRenderbuffer(),k(o.__webglDepthRenderbuffer,t,!0)),i.bindFramebuffer(e.FRAMEBUFFER,null)}}if(h){i.bindTexture(e.TEXTURE_CUBE_MAP,l.__webglTexture),O(e.TEXTURE_CUBE_MAP,r);for(let i=0;i<6;i++)if(r.mipmaps&&r.mipmaps.length>0)for(let n=0;n<r.mipmaps.length;n++)H(o.__webglFramebuffer[i][n],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+i,n);else H(o.__webglFramebuffer[i],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+i,0);E(r)&&T(e.TEXTURE_CUBE_MAP),i.unbindTexture()}else if(u){for(let r=0,a=c.length;r<a;r++){let a=c[r],s=n.get(a),l=e.TEXTURE_2D;(t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(l=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),i.bindTexture(l,s.__webglTexture),O(l,a),H(o.__webglFramebuffer,t,a,e.COLOR_ATTACHMENT0+r,l,0),E(a)&&T(l)}i.unbindTexture()}else{let n=e.TEXTURE_2D;if((t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(n=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),i.bindTexture(n,l.__webglTexture),O(n,r),r.mipmaps&&r.mipmaps.length>0)for(let i=0;i<r.mipmaps.length;i++)H(o.__webglFramebuffer[i],t,r,e.COLOR_ATTACHMENT0,n,i);else H(o.__webglFramebuffer,t,r,e.COLOR_ATTACHMENT0,n,0);E(r)&&T(n),i.unbindTexture()}t.depthBuffer&&X(t)},this.updateRenderTargetMipmap=function(t){let r=t.textures;for(let a=0,s=r.length;a<s;a++){let s=r[a];if(E(s)){let r=t.isWebGLCubeRenderTarget?e.TEXTURE_CUBE_MAP:t.isWebGL3DRenderTarget?e.TEXTURE_3D:t.isWebGLArrayRenderTarget||t.isCompressedArrayTexture?e.TEXTURE_2D_ARRAY:e.TEXTURE_2D,a=n.get(s).__webglTexture;i.bindTexture(r,a),T(r),i.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0){if(!1===K(t)){let r=t.textures,a=t.width,s=t.height,o=e.COLOR_BUFFER_BIT,l=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,c=n.get(t),h=r.length>1;if(h)for(let t=0;t<r.length;t++)i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);i.bindFramebuffer(e.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer);let u=t.texture.mipmaps;u&&u.length>0?i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer[0]):i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer);for(let i=0;i<r.length;i++){if(t.resolveDepthBuffer&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&t.resolveStencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),h){e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,c.__webglColorRenderbuffer[i]);let t=n.get(r[i]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,a,s,0,0,a,s,o,e.NEAREST),!0===p&&(j.length=0,q.length=0,j.push(e.COLOR_ATTACHMENT0+i),t.depthBuffer&&!1===t.resolveDepthBuffer&&(j.push(l),q.push(l),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,q)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,j))}if(i.bindFramebuffer(e.READ_FRAMEBUFFER,null),i.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),h)for(let t=0;t<r.length;t++){i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,c.__webglColorRenderbuffer[t]);let a=n.get(r[t]).__webglTexture;i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,a,0)}i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&p){let i=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;
358e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[i])}}},this.setupDepthRenderbuffer=X,this.setupFrameBufferTexture=H,this.useMultisampledRTT=K,this.isReversedDepthBuffer=function(){return i.buffers.depth.getReversed()}}function ao(e,t){return{convert:function(i,n=""){let r,a=B.getTransfer(n);if(1009===i)return e.UNSIGNED_BYTE;if(1017===i)return e.UNSIGNED_SHORT_4_4_4_4;if(1018===i)return e.UNSIGNED_SHORT_5_5_5_1;if(35902===i)return e.UNSIGNED_INT_5_9_9_9_REV;if(35899===i)return e.UNSIGNED_INT_10F_11F_11F_REV;if(1010===i)return e.BYTE;if(1011===i)return e.SHORT;if(1012===i)return e.UNSIGNED_SHORT;if(1013===i)return e.INT;if(1014===i)return e.UNSIGNED_INT;if(1015===i)return e.FLOAT;if(1016===i)return e.HALF_FLOAT;if(1021===i)return e.ALPHA;if(1022===i)return e.RGB;if(1023===i)return e.RGBA;if(1026===i)return e.DEPTH_COMPONENT;if(1027===i)return e.DEPTH_STENCIL;if(1028===i)return e.RED;if(1029===i)return e.RED_INTEGER;if(1030===i)return e.RG;if(1031===i)return e.RG_INTEGER;if(1033===i)return e.RGBA_INTEGER;if(33776===i||33777===i||33778===i||33779===i)if(a===c){if(null===(r=t.get("WEBGL_compressed_texture_s3tc_srgb")))return null;if(33776===i)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(33777===i)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(33778===i)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(33779===i)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(r=t.get("WEBGL_compressed_texture_s3tc")))return null;if(33776===i)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===i)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===i)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===i)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===i||35841===i||35842===i||35843===i){if(null===(r=t.get("WEBGL_compressed_texture_pvrtc")))return null;if(35840===i)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===i)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===i)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===i)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===i||37492===i||37496===i||37488===i||37489===i||37490===i||37491===i){if(null===(r=t.get("WEBGL_compressed_texture_etc")))return null;if(36196===i||37492===i)return a===c?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(37496===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC;if(37488===i)return r.COMPRESSED_R11_EAC;if(37489===i)return r.COMPRESSED_SIGNED_R11_EAC;if(37490===i)return r.COMPRESSED_RG11_EAC;if(37491===i)return r.COMPRESSED_SIGNED_RG11_EAC}if(37808===i||37809===i||37810===i||37811===i||37812===i||37813===i||37814===i||37815===i||37816===i||37817===i||37818===i||37819===i||37820===i||37821===i){if(null===(r=t.get("WEBGL_compressed_texture_astc")))return null;if(37808===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===i)return a===c?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(36492===i||36494===i||36495===i){if(null===(r=t.get("EXT_texture_compression_bptc")))return null;if(36492===i)return a===c?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(36494===i)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(36495===i)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(36283===i||36284===i||36285===i||36286===i){if(null===(r=t.get("EXT_texture_compression_rgtc")))return null;
358if(36283===i)return r.COMPRESSED_RED_RGTC1_EXT;if(36284===i)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(36285===i)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(36286===i)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return 1020===i?e.UNSIGNED_INT_24_8:void 0!==e[i]?e[i]:null}}}let al=` 359void main() { 360 361 gl_Position = vec4( position, 1.0 ); 362 363}`,ac=` 364uniform sampler2DArray depthColor; 365uniform float depthWidth; 366uniform float depthHeight; 367 368void main() { 369 370 vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight ); 371 372 if ( coord.x >= 1.0 ) { 373 374 gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r; 375 376 } else { 377 378 gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r; 379 380 } 381 382}`;class ah{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(null===this.texture){let i=new t9(e.texture);(e.depthNear!==t.depthNear||e.depthFar!==t.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=i}}getMesh(e){if(null!==this.texture&&null===this.mesh){let t=e.cameras[0].viewport,i=new iT({vertexShader:al,fragmentShader:ac,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new tH(new iv(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class au extends M{constructor(e,t){super();const i=this;let n=null,r=1,a=null,s="local-floor",o=1,l=null,c=null,h=null,u=null,d=null,p=null;const f="u">typeof XRWebGLBinding,m=new ah,_={},v=t.getContextAttributes();let x=null,S=null;const M=[],y=[],E=new C;let b=null;const A=new ij;A.viewport=new Y;const R=new ij;R.viewport=new Y;const w=[A,R],P=new iK;let U=null,N=null;function D(e){let t=y.indexOf(e.inputSource);if(-1===t)return;let i=M[t];void 0!==i&&(i.update(e.inputSource,e.frame,l||a),i.dispatchEvent({type:e.type,data:e.inputSource}))}function I(){n.removeEventListener("select",D),n.removeEventListener("selectstart",D),n.removeEventListener("selectend",D),n.removeEventListener("squeeze",D),n.removeEventListener("squeezestart",D),n.removeEventListener("squeezeend",D),n.removeEventListener("end",I),n.removeEventListener("inputsourceschange",F);for(let e=0;e<M.length;e++){let t=y[e];null!==t&&(y[e]=null,M[e].disconnect(t))}for(let e in U=null,N=null,m.reset(),_)delete _[e];e.setRenderTarget(x),d=null,u=null,h=null,n=null,S=null,G.stop(),i.isPresenting=!1,e.setPixelRatio(b),e.setSize(E.width,E.height,!1),i.dispatchEvent({type:"sessionend"})}function F(e){for(let t=0;t<e.removed.length;t++){let i=e.removed[t],n=y.indexOf(i);n>=0&&(y[n]=null,M[n].disconnect(i))}for(let t=0;t<e.added.length;t++){let i=e.added[t],n=y.indexOf(i);if(-1===n){for(let e=0;e<M.length;e++)if(e>=y.length){y.push(i),n=e;break}else if(null===y[e]){y[e]=i,n=e;break}if(-1===n)break}let r=M[n];r&&r.connect(i)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=M[e];return void 0===t&&(t=new eC,M[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=M[e];return void 0===t&&(t=new eC,M[e]=t),t.getGripSpace()},this.getHand=function(e){let t=M[e];return void 0===t&&(t=new eC,M[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){r=e,!0===i.isPresenting&&g("WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){s=e,!0===i.isPresenting&&g("WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||a},this.setReferenceSpace=function(e){l=e},this.getBaseLayer=function(){return null!==u?u:d},this.getBinding=function(){return null===h&&f&&(h=new XRWebGLBinding(n,t)),h},this.getFrame=function(){return p},this.getSession=function(){return n},this.setSession=async function(c){if(null!==(n=c)){if(x=e.getRenderTarget(),n.addEventListener("select",D),n.addEventListener("selectstart",D),n.addEventListener("selectend",D),n.addEventListener("squeeze",D),n.addEventListener("squeezestart",D),n.addEventListener("squeezeend",D),n.addEventListener("end",I),n.addEventListener("inputsourceschange",F),!0!==v.xrC
382ompatible&&await t.makeXRCompatible(),b=e.getPixelRatio(),e.getSize(E),f&&"createProjectionLayer"in XRWebGLBinding.prototype){let i=null,a=null,s=null;v.depth&&(s=v.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,i=v.stencil?1027:1026,a=v.stencil?1020:1014);let o={colorFormat:t.RGBA8,depthFormat:s,scaleFactor:r};u=(h=this.getBinding()).createProjectionLayer(o),n.updateRenderState({layers:[u]}),e.setPixelRatio(1),e.setSize(u.textureWidth,u.textureHeight,!1),S=new Z(u.textureWidth,u.textureHeight,{format:1023,type:1009,depthTexture:new t6(u.textureWidth,u.textureHeight,a,void 0,void 0,void 0,void 0,void 0,void 0,i),stencilBuffer:v.stencil,colorSpace:e.outputColorSpace,samples:4*!!v.antialias,resolveDepthBuffer:!1===u.ignoreDepthValues,resolveStencilBuffer:!1===u.ignoreDepthValues})}else{let i={antialias:v.antialias,alpha:!0,depth:v.depth,stencil:v.stencil,framebufferScaleFactor:r};d=new XRWebGLLayer(n,t,i),n.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),S=new Z(d.framebufferWidth,d.framebufferHeight,{format:1023,type:1009,colorSpace:e.outputColorSpace,stencilBuffer:v.stencil,resolveDepthBuffer:!1===d.ignoreDepthValues,resolveStencilBuffer:!1===d.ignoreDepthValues})}S.isXRRenderTarget=!0,this.setFoveation(o),l=null,a=await n.requestReferenceSpace(s),G.setContext(n),G.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==n)return n.environmentBlendMode},this.getDepthTexture=function(){return m.getDepthTexture()};const O=new L,B=new L;function z(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){var t,i,r;if(null===n)return;let a=e.near,s=e.far;null!==m.texture&&(m.depthNear>0&&(a=m.depthNear),m.depthFar>0&&(s=m.depthFar)),P.near=R.near=A.near=a,P.far=R.far=A.far=s,(U!==P.near||N!==P.far)&&(n.updateRenderState({depthNear:P.near,depthFar:P.far}),U=P.near,N=P.far),P.layers.mask=6|e.layers.mask,A.layers.mask=-5&P.layers.mask,R.layers.mask=-3&P.layers.mask;let o=e.parent,l=P.cameras;z(P,o);for(let e=0;e<l.length;e++)z(l[e],o);2===l.length?function(e,t,i){O.setFromMatrixPosition(t.matrixWorld),B.setFromMatrixPosition(i.matrixWorld);let n=O.distanceTo(B),r=t.projectionMatrix.elements,a=i.projectionMatrix.elements,s=r[14]/(r[10]-1),o=r[14]/(r[10]+1),l=(r[9]+1)/r[5],c=(r[9]-1)/r[5],h=(r[8]-1)/r[0],u=(a[8]+1)/a[0],d=n/(-h+u),p=-(d*h);if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(p),e.translateZ(d),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),-1===r[10])e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{let t=s+d,i=o+d;e.projectionMatrix.makePerspective(s*h-p,s*u+(n-p),l*o/i*t,c*o/i*t,t,i),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(P,A,R):P.projectionMatrix.copy(A.projectionMatrix),t=e,i=P,null===(r=o)?t.matrix.copy(i.matrixWorld):(t.matrix.copy(r.matrixWorld),t.matrix.invert(),t.matrix.multiply(i.matrixWorld)),t.matrix.decompose(t.position,t.quaternion,t.scale),t.updateMatrixWorld(!0),t.projectionMatrix.copy(i.projectionMatrix),t.projectionMatrixInverse.copy(i.projectionMatrixInverse),t.isPerspectiveCamera&&(t.fov=2*T*Math.atan(1/t.projectionMatrix.elements[5]),t.zoom=1)},this.getCamera=function(){return P},this.getFoveation=function(){if(null!==u||null!==d)return o},this.setFoveation=function(e){o=e,null!==u&&(u.fixedFoveation=e),null!==d&&void 0!==d.fixedFoveation&&(d.fixedFoveation=e)},this.hasDepthSensing=function(){return null!==m.texture},this.getDepthSensingMesh=function(){return m.getMesh(P)},this.getCameraTexture=function(e){return _[e]};let V=null;const G=new i5;G.setAnimationLoop(function(t,r){if(c=r.getViewerPose(l||a),p=r,null!==c){let t=c.views;null!==d&&(e.setRenderTargetFramebuffer(S,d.framebuffer),e.setRenderTarget(S));let r=!1;t.length!==P.cameras.length&&(P.cameras.length=0,r=!0);for(let i=0;i<t.length;i++){let n=t[i],a=null;if(null!==d)a=d.getViewport(n);else{let t=h.getViewSubImage(u,n);a=t.viewport,0===i&&(e.setRenderTargetTextures(S,t.colorTexture,t.depthStencilTexture),e.setRenderTarget(S))}let s=w[i];void 0===s&&((s=new ij).layers.enable(i),s.viewport=new Y,w[i]=s),s.matrix.fromArray(n.transform.matrix),s.matrix.decompose(s.position,s.quaternion,s.scale),s.projectionMatrix.fromArray(n.projectionMatrix),s.projectionMatrixInverse.copy(s.projectionMatrix).invert(),s.viewport.set(a.x,a.y,a.width,a.height),0===i&&(P.matrix.copy(s.matrix
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382))&&(!0===eB.cameraAutoUpdate&&eB.updateCamera(t),t=eB.getCamera()),!0===e.isScene&&e.onBeforeRender(er,e,t,ec),(ee=M.get(e,ei.length)).init(t),ee.state.textureUnits=l.getTextureUnits(),ei.push(ee),ew.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),eb.setFromProjectionMatrix(ew,2e3,t.reversedDepth),eR=this.localClippingEnabled,eA=y.init(this.clippingPlanes,eR),($=S.get(e,et.length)).init(),et.push($),!0===eB.enabled&&!0===eB.isPresenting){let e=er.xr.getDepthSensingMesh();null!==e&&eY(e,t,-1/0,er.sortObjects)}eY(e,t,0,er.sortObjects),$.finish(),!0===er.sortObjects&&$.sort(eS,eM),(eU=!1===eB.enabled||!1===eB.isPresenting||!1===eB.hasDepthSensing())&&T.addToRenderList($,e),this.info.render.frame++,!0===eA&&y.beginShadows();let r=ee.state.shadowsArray;if(E.render(r,e,t),!0===eA&&y.endShadows(),!0===this.info.autoReset&&this.info.reset(),!1===(n&&en.hasRenderPass())){let i=$.opaque,n=$.transmissive;if(ee.setupLights(),t.isArrayCamera){let r=t.cameras;if(n.length>0)for(let t=0,a=r.length;t<a;t++)eZ(i,n,e,r[t]);eU&&T.render(e);for(let t=0,i=r.length;t<i;t++){let i=r[t];eK($,e,i,i.viewport)}}else n.length>0&&eZ(i,n,e,t),eU&&T.render(e),eK($,e,t)}null!==ec&&0===el&&(l.updateMultisampleRenderTarget(ec),l.updateRenderTargetMipmap(ec)),n&&en.end(er),!0===e.isScene&&e.onAfterRender(er,e,t),C.resetDefaultState(),eh=-1,eu=null,ei.pop(),ei.length>0?(ee=ei[ei.length-1],l.setTextureUnits(ee.state.textureUnits),!0===eA&&y.setGlobalState(er.clippingPlanes,ee.state.camera)):ee=null,et.pop(),$=et.length>0?et[et.length-1]:null,null!==es&&es.renderEnd()},this.getActiveCubeFace=function(){return eo},this.getActiveMipmapLevel=function(){return el},this.getRenderTarget=function(){return ec},this.setRenderTargetTextures=function(e,t,i){let n=o.get(e);n.__autoAllocateDepthBuffer=!1===e.resolveDepthBuffer,!1===n.__autoAllocateDepthBuffer&&(n.__useRenderToTexture=!1),o.get(e.texture).__webglTexture=t,o.get(e.depthTexture).__webglTexture=n.__autoAllocateDepthBuffer?void 0:i,n.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(e,t){let i=o.get(e);i.__webglFramebuffer=t,i.__useDefaultFramebuffer=void 0===t};const e3=eI.createFramebuffer();this.setRenderTarget=function(e,t=0,i=0){ec=e,eo=t,el=i;let n=null,a=!1,s=!1;if(e){let c=o.get(e);if(void 0!==c.__useDefaultFramebuffer){r.bindFramebuffer(eI.FRAMEBUFFER,c.__webglFramebuffer),ed.copy(e.viewport),ep.copy(e.scissor),ef=e.scissorTest,r.viewport(ed),r.scissor(ep),r.setScissorTest(ef),eh=-1;return}if(void 0===c.__webglFramebuffer)l.setupRenderTarget(e);else if(c.__hasExternalTextures)l.rebindTextures(e,o.get(e.texture).__webglTexture,o.get(e.depthTexture).__webglTexture);else if(e.depthBuffer){let t=e.depthTexture;if(c.__boundDepthTexture!==t){if(null!==t&&o.has(t)&&(e.width!==t.image.width||e.height!==t.image.height))throw Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");l.setupDepthRenderbuffer(e)}}let h=e.texture;(h.isData3DTexture||h.isDataArrayTexture||h.isCompressedArrayTexture)&&(s=!0);let u=o.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(n=Array.isArray(u[t])?u[t][i]:u[t],a=!0):n=e.samples>0&&!1===l.useMultisampledRTT(e)?o.get(e).__webglMultisampledFramebuffer:Array.isArray(u)?u[i]:u,ed.copy(e.viewport),ep.copy(e.scissor),ef=e.scissorTest}else ed.copy(ey).multiplyScalar(ex).floor(),ep.copy(eE).multiplyScalar(ex).floor(),ef=eT;if(0!==i&&(n=e3),r.bindFramebuffer(eI.FRAMEBUFFER,n)&&r.drawBuffers(e,n),r.viewport(ed),r.scissor(ep),r.setScissorTest(ef),a){let n=o.get(e.texture);eI.framebufferTexture2D(eI.FRAMEBUFFER,eI.COLOR_ATTACHMENT0,eI.TEXTURE_CUBE_MAP_POSITIVE_X+t,n.__webglTexture,i)}else if(s)for(let n=0;n<e.textures.length;n++){let r=o.get(e.textures[n]);eI.framebufferTextureLayer(eI.FRAMEBUFFER,eI.COLOR_ATTACHMENT0+n,r.__webglTexture,i,t)}else if(null!==e&&0!==i){let t=o.get(e.texture);eI.framebufferTexture2D(eI.FRAMEBUFFER,eI.COLOR_ATTACHMENT0,eI.TEXTURE_2D,t.__webglTexture,i)}eh=-1},this.readRenderTargetPixels=function(e,t,i,a,s,l,c,h=0){if(!(e&&e.isWebGLRenderTarget))return void _("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let u=o.get(e).__webglFramebuffer;
vendor: 6,413 bytes, line 382
382if(e.isWebGLCubeRenderTarget&&void 0!==c&&(u=u[c]),u){r.bindFramebuffer(eI.FRAMEBUFFER,u);try{let r=e.textures[h],o=r.format,c=r.type;if(e.textures.length>1&&eI.readBuffer(eI.COLOR_ATTACHMENT0+h),!n.textureFormatReadable(o))return void _("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!n.textureTypeReadable(c))return void _("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-a&&i>=0&&i<=e.height-s&&eI.readPixels(t,i,a,s,w.convert(o),w.convert(c),l)}finally{let e=null!==ec?o.get(ec).__webglFramebuffer:null;r.bindFramebuffer(eI.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,i,a,s,l,c,h=0){if(!(e&&e.isWebGLRenderTarget))throw Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let u=o.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==c&&(u=u[c]),u)if(t>=0&&t<=e.width-a&&i>=0&&i<=e.height-s){r.bindFramebuffer(eI.FRAMEBUFFER,u);let c=e.textures[h],d=c.format,p=c.type;if(e.textures.length>1&&eI.readBuffer(eI.COLOR_ATTACHMENT0+h),!n.textureFormatReadable(d))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!n.textureTypeReadable(p))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");let f=eI.createBuffer();eI.bindBuffer(eI.PIXEL_PACK_BUFFER,f),eI.bufferData(eI.PIXEL_PACK_BUFFER,l.byteLength,eI.STREAM_READ),eI.readPixels(t,i,a,s,w.convert(d),w.convert(p),0);let m=null!==ec?o.get(ec).__webglFramebuffer:null;r.bindFramebuffer(eI.FRAMEBUFFER,m);let g=eI.fenceSync(eI.SYNC_GPU_COMMANDS_COMPLETE,0);return eI.flush(),await x(eI,g,4),eI.bindBuffer(eI.PIXEL_PACK_BUFFER,f),eI.getBufferSubData(eI.PIXEL_PACK_BUFFER,0,l),eI.deleteBuffer(f),eI.deleteSync(g),l}else throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(e,t=null,i=0){let n=Math.pow(2,-i),a=Math.floor(e.image.width*n),s=Math.floor(e.image.height*n),o=null!==t?t.x:0,c=null!==t?t.y:0;l.setTexture2D(e,0),eI.copyTexSubImage2D(eI.TEXTURE_2D,i,0,0,o,c,a,s),r.unbindTexture()};const e2=eI.createFramebuffer(),e4=eI.createFramebuffer();this.copyTextureToTexture=function(e,t,i=null,n=null,a=0,s=0){let c,h,u,d,p,f,m,g,_,v,x=e.isCompressedTexture?e.mipmaps[s]:e.image;if(null!==i)c=i.max.x-i.min.x,h=i.max.y-i.min.y,u=i.isBox3?i.max.z-i.min.z:1,d=i.min.x,p=i.min.y,f=i.isBox3?i.min.z:0;else{let t=Math.pow(2,-a);c=Math.floor(x.width*t),h=Math.floor(x.height*t),u=e.isDataArrayTexture?x.depth:e.isData3DTexture?Math.floor(x.depth*t):1,d=0,p=0,f=0}null!==n?(m=n.x,g=n.y,_=n.z):(m=0,g=0,_=0);let S=w.convert(t.format),M=w.convert(t.type);t.isData3DTexture?(l.setTexture3D(t,0),v=eI.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(l.setTexture2DArray(t,0),v=eI.TEXTURE_2D_ARRAY):(l.setTexture2D(t,0),v=eI.TEXTURE_2D),r.activeTexture(eI.TEXTURE0),r.pixelStorei(eI.UNPACK_FLIP_Y_WEBGL,t.flipY),r.pixelStorei(eI.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),r.pixelStorei(eI.UNPACK_ALIGNMENT,t.unpackAlignment);let y=r.getParameter(eI.UNPACK_ROW_LENGTH),E=r.getParameter(eI.UNPACK_IMAGE_HEIGHT),T=r.getParameter(eI.UNPACK_SKIP_PIXELS),b=r.getParameter(eI.UNPACK_SKIP_ROWS),A=r.getParameter(eI.UNPACK_SKIP_IMAGES);r.pixelStorei(eI.UNPACK_ROW_LENGTH,x.width),r.pixelStorei(eI.UNPACK_IMAGE_HEIGHT,x.height),r.pixelStorei(eI.UNPACK_SKIP_PIXELS,d),r.pixelStorei(eI.UNPACK_SKIP_ROWS,p),r.pixelStorei(eI.UNPACK_SKIP_IMAGES,f);let R=e.isDataArrayTexture||e.isData3DTexture,C=t.isDataArrayTexture||t.isData3DTexture;if(e.isDepthTexture){let i=o.get(e),n=o.get(t),l=o.get(i.__renderTarget),v=o.get(n.__renderTarget);r.bindFramebuffer(eI.READ_FRAMEBUFFER,l.__webglFramebuffer),r.bindFramebuffer(eI.DRAW_FRAMEBUFFER,v.__webglFramebuffer);for(let i=0;i<u;i++)R&&(eI.framebufferTextureLayer(eI.READ_FRAMEBUFFER,eI.COLOR_ATTACHMENT0,o.get(e).__webglTexture,a,f+i),eI.framebufferTextureLayer(eI.DRAW_FRAMEBUFFER,eI.COLOR_ATTACHMENT0,o.get(t).__webglTexture,s,_+i)),eI.blitFramebuffer(d,p,c,h,m,g,c,h,eI.DEPTH_BUFFER_BIT,eI.NEAREST);r.bindFramebuffer(eI.READ_FRAMEBUFFER,null),r.bindFramebuffer(eI.DRAW_FRAMEBUFFER,null)}else if(0!==a||e.isRenderTargetTexture||o.has(e)){let i=o.get(e),n=o.get(t);r.bindFramebuffer(eI.READ_FRAMEBUFFER,e2),r.bindFramebuffer(eI.DRAW_FRAMEBUFFER,e4);for(let e=0;e<u;e++)R?eI.framebufferTextureLayer(eI.READ_FRAMEBUFFER,eI.COLOR_ATTACHMENT0,i.__webglTexture,a,f+e):eI.framebufferTexture2D(eI.READ_FRAMEBUFFER,eI.COLOR_ATTACHMENT0,eI.TEXTURE_2D,i.__webglTexture,a),C?eI.framebufferTextureLayer(eI.DRAW_FRAMEBUFFER,eI.COLOR_ATTACHMENT0,n.__webglTexture,s,_+e):eI.framebufferTexture2D(eI.DRAW_FRAMEBUFFER,eI.COLOR_ATTACHMENT0,eI.TEXTURE_2D,n.__webglTexture,s),0!==a?eI.blitFramebuffer(d,p,c,h,m,g,c,h,eI.COLOR_BUFFER_BIT,eI.NEAREST):C?eI.copyTexSubImage3D(v,s,m,g,_+e,d,p,c,h):eI.copyTexSubImage2D(v,s,m,g,d,p,c,h);r.bindFramebuffer(eI.READ_FRAMEBUFFER,null),r.bindFramebuffer(eI.DRAW_FRAMEBUFFER,null)}else C?e.isDataTexture||e.isData3DTexture?eI.texSubImage3D(v,s,m,g,_,c,h,u,S,M,x.data):t.isCompressedArrayTexture?eI.compressedTexSubImage3D(v,s,m,g,_,c,h,u,S,x.data):eI.texSubImage3D(v,s,m,g,_,c,h,u,S,M,x):e.isDataTexture?eI.texSubImage2D(eI.TEXTURE_2D,s,m,g,c,h,S,M,x.data):e.isCompressedTexture?eI.compressedTexSubImage2D(eI.TEXTURE_2D,s,m,g,x.width,x.height,S,x.data):eI.texSubImage2D(eI.TEXTURE_2D,s,m,g,c,h,S,M,x);r.pixelStorei(eI.UNPACK_ROW_LENGTH,y),r.pixelStorei(eI.UNPACK_IMAGE_HEIGHT,E),r.pixelStorei(eI.UNPACK_SKIP_PIXELS,T),r.pixelStorei(eI.UNPACK_SKIP_ROWS,b),r.pixelStorei(eI.UNPACK_SKIP_IMAGES,A),0===s&&t.generateMipmaps&&eI.generateMipmap(v),r.unbindTexture()},this.initRenderTarget=function(e){void 0===o.get(e).__webglFramebuffer&&l.setupRenderTarget(e)},this.initTexture=function(e){e.isCubeTexture?l.setTextureCube(e,0):e.isData3DTexture?l.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?l.setTexture2DArray(e,0):l.setTexture2D(e,0),r.unbindTexture()},this.resetState=function(){eo=0,el=0,ec=null,r.reset(),C.reset()},"u">typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return 2e3}get outputColorSpace(){return this._outputColorSpace}
382set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=B._getDrawingBufferColorSpace(e),t.unpackColorSpace=B._getUnpackColorSpace()}}],408560)}]);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.